From 8bb5de89b5edc7026ab8429226024c0ae464c170 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 22 Aug 2022 17:47:52 +0300 Subject: [PATCH 001/120] chore: add .editorconfig --- .editorconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 .editorconfig diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 000000000..8822ba2bd --- /dev/null +++ b/.editorconfig @@ -0,0 +1,10 @@ +# top-most EditorConfig file +root = true + +# Unix-style newlines with a newline ending every file +[*] +end_of_line = lf +insert_final_newline = true +charset = utf-8 +indent_style = space +indent_size = 2 From 5d0c1f14107fddb0d9d80b0049d4d21f9f3b4339 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 23 Aug 2022 13:19:17 +0300 Subject: [PATCH 002/120] feat: bootstrap a simple TDD loop --- contracts/0.8.9/withdrawal/Setup.sol | 18 ++++++++ contracts/0.8.9/withdrawal/Withdrawal.sol | 50 +++++++++++++++++++++++ lib/abi/ILido.json | 2 +- lib/abi/Withdrawal.json | 1 + test/0.8.9/withdrawal.test.js | 37 +++++++++++++++++ 5 files changed, 107 insertions(+), 1 deletion(-) create mode 100644 contracts/0.8.9/withdrawal/Setup.sol create mode 100644 contracts/0.8.9/withdrawal/Withdrawal.sol create mode 100644 lib/abi/Withdrawal.json create mode 100644 test/0.8.9/withdrawal.test.js diff --git a/contracts/0.8.9/withdrawal/Setup.sol b/contracts/0.8.9/withdrawal/Setup.sol new file mode 100644 index 000000000..e7a051476 --- /dev/null +++ b/contracts/0.8.9/withdrawal/Setup.sol @@ -0,0 +1,18 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT + +pragma solidity =0.8.9; + +import "./Withdrawal.sol"; + +contract Setup { + address public immutable LIDO; + + Withdrawal public withdrawal; + + constructor(address _lido) { + LIDO = _lido; + + withdrawal = new Withdrawal(_lido); + } +} diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol new file mode 100644 index 000000000..89be9d982 --- /dev/null +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -0,0 +1,50 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT + +pragma solidity =0.8.9; + +interface ILido { + function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); +} + +/** + * @title A dedicated contract for handling stETH withdrawal requests + * @notice Here we try to figure out how does the withdrawal queue should work + */ +contract Withdrawal { + // is NFT + // We need a lido address to burn shares + address public immutable LIDO; + + uint256 public lockedStETHAmount; + + constructor(address _lido) { + LIDO = _lido; + } + + /** + * @notice Locks provided stETH amounts and reserve a place in queue for withdrawal + */ + function enqueue(uint256 _stethAmount) external { + // Lock steth to Withdrawal + if (ILido(LIDO).transferFrom(msg.sender, address(this), _stethAmount)) { + lockedStETHAmount += _stethAmount; + } + + // Issue NFT + } + + function withdraw(uint256 tokenId) external { + // check if NFT is withdrawable + // burn an NFT + // send money to msg.sender + } + + function handleOracleReport() external { + // check if slashing + // secure funds + // make some NFTs withdrawable + // burn respective amt of StETH + // then we can go to rewards accruing + } +} diff --git a/lib/abi/ILido.json b/lib/abi/ILido.json index f08bfb199..a8faea789 100644 --- a/lib/abi/ILido.json +++ b/lib/abi/ILido.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"burnShares","outputs":[{"internalType":"uint256","name":"newTotalShares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getOracle","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"getPooledEthByShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pooledEthAmount","type":"uint256"}],"name":"getSharesByPooledEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"sharesOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_stethAmount","type":"uint256"}],"name":"burnFrom","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Withdrawal.json b/lib/abi/Withdrawal.json new file mode 100644 index 000000000..3c8689afa --- /dev/null +++ b/lib/abi/Withdrawal.json @@ -0,0 +1 @@ +[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"stethAmount_","type":"uint256"}],"name":"enqueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"handleOracleReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockedStETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js new file mode 100644 index 000000000..c67f72b37 --- /dev/null +++ b/test/0.8.9/withdrawal.test.js @@ -0,0 +1,37 @@ +const { artifacts, contract } = require('hardhat') +const { bn } = require('@aragon/contract-helpers-test') +const { assertBn, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') + +const Withdrawal = artifacts.require('Withdrawal.sol') +const ERC20OZMock = artifacts.require('ERC20OZMock.sol') +const Setup = artifacts.require('withdrawal/Setup.sol') + +const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) + +contract('Withdrawal', ([deployer, user]) => { + let withdrawal + + let stETH + + beforeEach('deploy lido with dao', async () => { + totalERC20Supply = ETH(10) + stETH = await ERC20OZMock.new(totalERC20Supply, { from: user }) + + const setup = await Setup.new(stETH.address, { from: deployer }) + + withdrawal = await Withdrawal.at(await setup.withdrawal()) + }) + + it('One can enqueue stEth to Withdrawal', async () => { + const amount = ETH(1) + const lockedStETHBefore = await withdrawal.lockedStETHAmount() + const balanceBefore = await stETH.balanceOf(withdrawal.address) + + await stETH.approve(withdrawal.address, amount, { from: user }) + + await withdrawal.enqueue(amount, { from: user }) + + assertBn(await stETH.balanceOf(withdrawal.address), amount.add(balanceBefore)) + assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) + }) +}) From e28991f193dfbb339e37d5b2393cd02bacae34d1 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 24 Aug 2022 10:56:38 +0300 Subject: [PATCH 003/120] feat: mint a wannabe-NFT when enqueue --- contracts/0.8.9/withdrawal/QueueNFT.sol | 52 +++++++++++++++++++++++ contracts/0.8.9/withdrawal/Withdrawal.sol | 17 ++++++-- test/0.8.9/withdrawal.test.js | 32 +++++++++++--- 3 files changed, 91 insertions(+), 10 deletions(-) create mode 100644 contracts/0.8.9/withdrawal/QueueNFT.sol diff --git a/contracts/0.8.9/withdrawal/QueueNFT.sol b/contracts/0.8.9/withdrawal/QueueNFT.sol new file mode 100644 index 000000000..7968a18c7 --- /dev/null +++ b/contracts/0.8.9/withdrawal/QueueNFT.sol @@ -0,0 +1,52 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT + +pragma solidity =0.8.9; + +import "@openzeppelin/contracts-v4.4/token/ERC721/IERC721.sol"; + +contract QueueNFT { + + mapping (uint => address) private _owners; + + /** + * @dev Mints `tokenId` and transfers it to `to`. + * + * Requirements: + * + * - `tokenId` must not exist. + * - `to` cannot be the zero address. + * + * Emits a {Transfer} event. + */ + function _mint(address to, uint256 tokenId) internal { + require(to != address(0), "ERC721: mint to the zero address"); + require(!_exists(tokenId), "ERC721: token already minted"); + _owners[tokenId] = to; + } + + /** + * @dev Returns the owner of the `tokenId` token. + * + * Requirements: + * + * - `tokenId` must exist. + */ + function ownerOf(uint256 tokenId) external view returns (address) { + address owner = _owners[tokenId]; + require(owner != address(0), "ERC721: owner query for nonexistent token"); + return owner; + } + + /** + * @dev Returns whether `tokenId` exists. + * + * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. + * + * Tokens start existing when they are minted (`_mint`), + * and stop existing when they are burned (`_burn`). + */ + function _exists(uint256 tokenId) internal view returns (bool) { + return _owners[tokenId] != address(0); + } +} diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol index 89be9d982..a6b88ed0b 100644 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -3,6 +3,8 @@ pragma solidity =0.8.9; +import "./QueueNFT.sol"; + interface ILido { function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); } @@ -11,13 +13,17 @@ interface ILido { * @title A dedicated contract for handling stETH withdrawal requests * @notice Here we try to figure out how does the withdrawal queue should work */ -contract Withdrawal { - // is NFT - // We need a lido address to burn shares +contract Withdrawal is QueueNFT { + uint256 public constant MIN_WITHDRAWAL = 0.1 ether; + // We need a lido address to burn and lock shares address public immutable LIDO; uint256 public lockedStETHAmount; + uint256 public nextTokenId = 0; + + event StETHQueued(address indexed owner, uint id, uint amount); + constructor(address _lido) { LIDO = _lido; } @@ -25,13 +31,16 @@ contract Withdrawal { /** * @notice Locks provided stETH amounts and reserve a place in queue for withdrawal */ - function enqueue(uint256 _stethAmount) external { + function enqueue(uint256 _stethAmount) external returns (uint256) { // Lock steth to Withdrawal if (ILido(LIDO).transferFrom(msg.sender, address(this), _stethAmount)) { lockedStETHAmount += _stethAmount; } // Issue NFT + _mint(msg.sender, nextTokenId); + emit StETHQueued(msg.sender, nextTokenId, _stethAmount); + return nextTokenId++; } function withdraw(uint256 tokenId) external { diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js index c67f72b37..ceb0463b8 100644 --- a/test/0.8.9/withdrawal.test.js +++ b/test/0.8.9/withdrawal.test.js @@ -1,6 +1,6 @@ const { artifacts, contract } = require('hardhat') -const { bn } = require('@aragon/contract-helpers-test') -const { assertBn, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') +const { bn, ZERO_ADDRESS } = require('@aragon/contract-helpers-test') +const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const Withdrawal = artifacts.require('Withdrawal.sol') const ERC20OZMock = artifacts.require('ERC20OZMock.sol') @@ -9,11 +9,14 @@ const Setup = artifacts.require('withdrawal/Setup.sol') const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) contract('Withdrawal', ([deployer, user]) => { - let withdrawal + console.log('Addresses:') + console.log(`Deployer: ${deployer}`) + console.log(`User: ${user}`) + let withdrawal let stETH - beforeEach('deploy lido with dao', async () => { + beforeEach('Deploy Withdrawal', async () => { totalERC20Supply = ETH(10) stETH = await ERC20OZMock.new(totalERC20Supply, { from: user }) @@ -22,16 +25,33 @@ contract('Withdrawal', ([deployer, user]) => { withdrawal = await Withdrawal.at(await setup.withdrawal()) }) - it('One can enqueue stEth to Withdrawal', async () => { + it('One can enqueue stEth to Withdrawal and get an NFT', async () => { const amount = ETH(1) const lockedStETHBefore = await withdrawal.lockedStETHAmount() const balanceBefore = await stETH.balanceOf(withdrawal.address) + const nextTokenId = await withdrawal.nextTokenId() await stETH.approve(withdrawal.address, amount, { from: user }) - await withdrawal.enqueue(amount, { from: user }) + const receipt = await withdrawal.enqueue(amount, { from: user }) + + console.log(receipt.logs) + // How to parse ERC20 Transfer from receipt ? + // assertEvent(receipt, 'Transfer', { expectedArgs: { from: user, to: withdrawal, value: amount }}) + + assertEvent(receipt, 'StETHQueued', { expectedArgs: { owner: user, id: nextTokenId, amount } }) + assertBn(await withdrawal.ownerOf(nextTokenId), user) + assertBn(await withdrawal.nextTokenId(), +nextTokenId + 1) assertBn(await stETH.balanceOf(withdrawal.address), amount.add(balanceBefore)) assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) }) + + it('Cant witdraw dust', async () => { + const amount = ETH(0.01) + + await stETH.approve(withdrawal.address, amount, { from: user }) + + assertRevert(withdrawal.enqueue(amount, { from: user }), 'NO_DUST_WITHDRAWAL') + }) }) From c42deee072492b98e7d9e28b5c5142482257b3ef Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 24 Aug 2022 18:26:37 +0300 Subject: [PATCH 004/120] chore: abi --- lib/abi/ILido.json | 2 +- lib/abi/QueueNFT.json | 1 + lib/abi/Setup.json | 1 + lib/abi/Withdrawal.json | 2 +- 4 files changed, 4 insertions(+), 2 deletions(-) create mode 100644 lib/abi/QueueNFT.json create mode 100644 lib/abi/Setup.json diff --git a/lib/abi/ILido.json b/lib/abi/ILido.json index a8faea789..d9be64f2a 100644 --- a/lib/abi/ILido.json +++ b/lib/abi/ILido.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_stethAmount","type":"uint256"}],"name":"burnFrom","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/QueueNFT.json b/lib/abi/QueueNFT.json new file mode 100644 index 000000000..9411c67c4 --- /dev/null +++ b/lib/abi/QueueNFT.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Setup.json b/lib/abi/Setup.json new file mode 100644 index 000000000..03280753c --- /dev/null +++ b/lib/abi/Setup.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"address","name":"_lido","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"LIDO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawal","outputs":[{"internalType":"contract Withdrawal","name":"","type":"address"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Withdrawal.json b/lib/abi/Withdrawal.json index 3c8689afa..d865fc14f 100644 --- a/lib/abi/Withdrawal.json +++ b/lib/abi/Withdrawal.json @@ -1 +1 @@ -[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"stethAmount_","type":"uint256"}],"name":"enqueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"handleOracleReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockedStETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_lido","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Redeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Requested","type":"event"},{"inputs":[],"name":"LIDO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"handleOracleReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockedStETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"stethAmount","type":"uint256"}],"name":"request","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file From d92c55c93fd55412706ff767adfe8a1282568419 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 24 Aug 2022 18:27:26 +0300 Subject: [PATCH 005/120] feat: add another bunch of functions --- contracts/0.8.9/withdrawal/QueueNFT.sol | 16 ++++++++- contracts/0.8.9/withdrawal/Withdrawal.sol | 35 +++++++++++++----- test/0.8.9/withdrawal.test.js | 44 ++++++++++++++++++----- 3 files changed, 78 insertions(+), 17 deletions(-) diff --git a/contracts/0.8.9/withdrawal/QueueNFT.sol b/contracts/0.8.9/withdrawal/QueueNFT.sol index 7968a18c7..4cf57b0fc 100644 --- a/contracts/0.8.9/withdrawal/QueueNFT.sol +++ b/contracts/0.8.9/withdrawal/QueueNFT.sol @@ -32,7 +32,7 @@ contract QueueNFT { * * - `tokenId` must exist. */ - function ownerOf(uint256 tokenId) external view returns (address) { + function ownerOf(uint256 tokenId) public view returns (address) { address owner = _owners[tokenId]; require(owner != address(0), "ERC721: owner query for nonexistent token"); return owner; @@ -49,4 +49,18 @@ contract QueueNFT { function _exists(uint256 tokenId) internal view returns (bool) { return _owners[tokenId] != address(0); } + + /** + * @dev Destroys `tokenId`. + * The approval is cleared when the token is burned. + * + * Requirements: + * + * - `tokenId` must exist. + * + * Emits a {Transfer} event. + */ + function _burn(uint256 tokenId) internal virtual { + delete _owners[tokenId]; + } } diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol index a6b88ed0b..bd64342d4 100644 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -19,10 +19,17 @@ contract Withdrawal is QueueNFT { address public immutable LIDO; uint256 public lockedStETHAmount; - uint256 public nextTokenId = 0; - event StETHQueued(address indexed owner, uint id, uint amount); + // Can shrink to one slot + struct Ticket { + uint256 amount ; + bool redeemable; + } + mapping(uint256 => Ticket) queue; + + event Requested(address indexed owner, uint tokenId, uint amount); + event Redeemed(address indexed owner, uint tokenId, uint amount); constructor(address _lido) { LIDO = _lido; @@ -31,25 +38,37 @@ contract Withdrawal is QueueNFT { /** * @notice Locks provided stETH amounts and reserve a place in queue for withdrawal */ - function enqueue(uint256 _stethAmount) external returns (uint256) { + function request(uint256 stethAmount) external returns (uint256) { + require(stethAmount >= MIN_WITHDRAWAL, "NO_DUST_WITHDRAWAL"); + // Lock steth to Withdrawal - if (ILido(LIDO).transferFrom(msg.sender, address(this), _stethAmount)) { - lockedStETHAmount += _stethAmount; + if (ILido(LIDO).transferFrom(msg.sender, address(this), stethAmount)) { + lockedStETHAmount += stethAmount; } - // Issue NFT + // Issue a proto-NFT _mint(msg.sender, nextTokenId); - emit StETHQueued(msg.sender, nextTokenId, _stethAmount); + queue[nextTokenId] = Ticket(stethAmount, false); + + emit Requested(msg.sender, nextTokenId, stethAmount); return nextTokenId++; } - function withdraw(uint256 tokenId) external { + function redeem(uint256 tokenId) external { // check if NFT is withdrawable + require(msg.sender == ownerOf(tokenId), "SENDER_NOT_OWNER"); + require(queue[tokenId].redeemable, "TOKEN_NOT_REDEEMABLE"); // burn an NFT + _burn(tokenId); // send money to msg.sender + emit Redeemed(msg.sender, tokenId, queue[tokenId].amount); } function handleOracleReport() external { + for (uint i = 0; i < nextTokenId; i++) { + queue[i].redeemable = true; + } + // check if slashing // secure funds // make some NFTs withdrawable diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js index ceb0463b8..383e8ffdb 100644 --- a/test/0.8.9/withdrawal.test.js +++ b/test/0.8.9/withdrawal.test.js @@ -1,6 +1,7 @@ const { artifacts, contract } = require('hardhat') const { bn, ZERO_ADDRESS } = require('@aragon/contract-helpers-test') const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') +const { getEvents } = require('@aragon/contract-helpers-test/src/events') const Withdrawal = artifacts.require('Withdrawal.sol') const ERC20OZMock = artifacts.require('ERC20OZMock.sol') @@ -16,6 +17,11 @@ contract('Withdrawal', ([deployer, user]) => { let withdrawal let stETH + const newToken = async (amount) => { + await stETH.approve(withdrawal.address, amount, { from: user }) + return getEvents(await withdrawal.request(amount, { from: user }), 'Requested')[0].args.tokenId + } + beforeEach('Deploy Withdrawal', async () => { totalERC20Supply = ETH(10) stETH = await ERC20OZMock.new(totalERC20Supply, { from: user }) @@ -33,25 +39,47 @@ contract('Withdrawal', ([deployer, user]) => { await stETH.approve(withdrawal.address, amount, { from: user }) - const receipt = await withdrawal.enqueue(amount, { from: user }) - - console.log(receipt.logs) + const receipt = await withdrawal.request(amount, { from: user }) // How to parse ERC20 Transfer from receipt ? // assertEvent(receipt, 'Transfer', { expectedArgs: { from: user, to: withdrawal, value: amount }}) - assertEvent(receipt, 'StETHQueued', { expectedArgs: { owner: user, id: nextTokenId, amount } }) + assertEvent(receipt, 'Requested', { expectedArgs: { owner: user, tokenId: nextTokenId, amount } }) assertBn(await withdrawal.ownerOf(nextTokenId), user) assertBn(await withdrawal.nextTokenId(), +nextTokenId + 1) assertBn(await stETH.balanceOf(withdrawal.address), amount.add(balanceBefore)) assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) }) - it('Cant witdraw dust', async () => { - const amount = ETH(0.01) + it('One can redeem token for ETH', async () => { + const amount = ETH(1) + const tokenId = await newToken(amount) + await withdrawal.handleOracleReport() // make ETH redeemable - await stETH.approve(withdrawal.address, amount, { from: user }) + const receipt = await withdrawal.redeem(tokenId, { from: user }) + + assertEvent(receipt, 'Redeemed', { expectedArgs: { owner: user, tokenId, amount: amount } }) + }) - assertRevert(withdrawal.enqueue(amount, { from: user }), 'NO_DUST_WITHDRAWAL') + it('One cant redeem non-redeemable token', async () => { + await assertRevert(withdrawal.redeem(await newToken(ETH(1)), { from: user }), 'TOKEN_NOT_REDEEMABLE') }) + + it("One cant withdraw other guy's ETH", async () => { + const tokenId = await newToken(ETH(1)) + await withdrawal.handleOracleReport() + await assertRevert(withdrawal.redeem(tokenId, { from: deployer }), 'SENDER_NOT_OWNER') + }) + + it('One cant withdraw ETH two times', async () => { + const tokenId = await newToken(ETH(1)) + await withdrawal.handleOracleReport() + await withdrawal.redeem(tokenId, { from: user }) + + await assertRevert(withdrawal.redeem(tokenId, { from: user }), 'ERC721: owner query for nonexistent token') + }) + + it('Cant withdraw dust', async () => await assertRevert(newToken(ETH(0.01)), 'NO_DUST_WITHDRAWAL')) + + // TODO: Add some ERC721 acceptance tests }) From 50753ea5d55bd9d6690ac110910d572592df0881 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 25 Aug 2022 17:45:15 +0300 Subject: [PATCH 006/120] feat: add ether transfer after burn --- contracts/0.8.9/withdrawal/Withdrawal.sol | 4 +++- .../withdrawal/test_helper/ForceTransfer.sol | 10 ++++++++++ lib/abi/ForceTransfer.json | 1 + test/0.8.9/helpers/transfer | 18 ++++++++++++++++++ test/0.8.9/withdrawal.test.js | 14 ++++++++++---- 5 files changed, 42 insertions(+), 5 deletions(-) create mode 100644 contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol create mode 100644 lib/abi/ForceTransfer.json create mode 100644 test/0.8.9/helpers/transfer diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol index bd64342d4..463914907 100644 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -57,10 +57,12 @@ contract Withdrawal is QueueNFT { function redeem(uint256 tokenId) external { // check if NFT is withdrawable require(msg.sender == ownerOf(tokenId), "SENDER_NOT_OWNER"); - require(queue[tokenId].redeemable, "TOKEN_NOT_REDEEMABLE"); + Ticket storage ticket = queue[tokenId]; + require(ticket.redeemable, "TOKEN_NOT_REDEEMABLE"); // burn an NFT _burn(tokenId); // send money to msg.sender + payable(msg.sender).transfer(ticket.amount); emit Redeemed(msg.sender, tokenId, queue[tokenId].amount); } diff --git a/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol b/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol new file mode 100644 index 000000000..8395b147a --- /dev/null +++ b/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol @@ -0,0 +1,10 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT + +pragma solidity =0.8.9; + +contract ForceTransfer { + constructor(address payable receiver) payable { + selfdestruct(receiver); + } +} diff --git a/lib/abi/ForceTransfer.json b/lib/abi/ForceTransfer.json new file mode 100644 index 000000000..1ec586f0d --- /dev/null +++ b/lib/abi/ForceTransfer.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"}],"stateMutability":"payable","type":"constructor"}] \ No newline at end of file diff --git a/test/0.8.9/helpers/transfer b/test/0.8.9/helpers/transfer new file mode 100644 index 000000000..d66bf65e1 --- /dev/null +++ b/test/0.8.9/helpers/transfer @@ -0,0 +1,18 @@ +const { artifacts } = require('hardhat') +const { assertBn } = require('@aragon/contract-helpers-test/src/asserts') + + +const ForceTransfer = artifacts.require('ForceTransfer.sol') + +async function forceTransfer(deployer, address, amount) { + try { + await ForceTransfer.new(address, { from: deployer, value: amount }) + } catch (error) { + // it can't find a contract after selfdestruct, so fails with exception + assertBn(await web3.eth.getBalance(address), amount) + } +} + +module.exports = { + forceTransfer +} diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js index 383e8ffdb..28d980a9d 100644 --- a/test/0.8.9/withdrawal.test.js +++ b/test/0.8.9/withdrawal.test.js @@ -1,7 +1,8 @@ const { artifacts, contract } = require('hardhat') -const { bn, ZERO_ADDRESS } = require('@aragon/contract-helpers-test') +const { bn } = require('@aragon/contract-helpers-test') const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { getEvents } = require('@aragon/contract-helpers-test/src/events') +const { forceTransfer } = require('./helpers/transfer') const Withdrawal = artifacts.require('Withdrawal.sol') const ERC20OZMock = artifacts.require('ERC20OZMock.sol') @@ -29,6 +30,8 @@ contract('Withdrawal', ([deployer, user]) => { const setup = await Setup.new(stETH.address, { from: deployer }) withdrawal = await Withdrawal.at(await setup.withdrawal()) + + forceTransfer(deployer, withdrawal.address, ETH(10)) }) it('One can enqueue stEth to Withdrawal and get an NFT', async () => { @@ -52,6 +55,8 @@ contract('Withdrawal', ([deployer, user]) => { }) it('One can redeem token for ETH', async () => { + const balanceBefore = bn(await web3.eth.getBalance(user)) + const amount = ETH(1) const tokenId = await newToken(amount) await withdrawal.handleOracleReport() // make ETH redeemable @@ -59,19 +64,20 @@ contract('Withdrawal', ([deployer, user]) => { const receipt = await withdrawal.redeem(tokenId, { from: user }) assertEvent(receipt, 'Redeemed', { expectedArgs: { owner: user, tokenId, amount: amount } }) + assertBn(await web3.eth.getBalance(user), balanceBefore.add(amount)) }) it('One cant redeem non-redeemable token', async () => { await assertRevert(withdrawal.redeem(await newToken(ETH(1)), { from: user }), 'TOKEN_NOT_REDEEMABLE') }) - it("One cant withdraw other guy's ETH", async () => { + it("Cant redeem other guy's token", async () => { const tokenId = await newToken(ETH(1)) await withdrawal.handleOracleReport() await assertRevert(withdrawal.redeem(tokenId, { from: deployer }), 'SENDER_NOT_OWNER') }) - it('One cant withdraw ETH two times', async () => { + it('Cant redeem token two times', async () => { const tokenId = await newToken(ETH(1)) await withdrawal.handleOracleReport() await withdrawal.redeem(tokenId, { from: user }) @@ -79,7 +85,7 @@ contract('Withdrawal', ([deployer, user]) => { await assertRevert(withdrawal.redeem(tokenId, { from: user }), 'ERC721: owner query for nonexistent token') }) - it('Cant withdraw dust', async () => await assertRevert(newToken(ETH(0.01)), 'NO_DUST_WITHDRAWAL')) + it('Cant request dust withdrawal', async () => await assertRevert(newToken(ETH(0.01)), 'NO_DUST_WITHDRAWAL')) // TODO: Add some ERC721 acceptance tests }) From 6f7a2c5b843bd6d39103fb3da006ecca354b873d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 30 Aug 2022 16:30:14 +0300 Subject: [PATCH 007/120] feat: withdrawals to be used from Lido contract --- contracts/0.8.9/withdrawal/Setup.sol | 18 --- contracts/0.8.9/withdrawal/Withdrawal.sol | 114 +++++++++++------- lib/abi/ILido.json | 2 +- lib/abi/Setup.json | 1 - lib/abi/Withdrawal.json | 2 +- test/0.8.9/helpers/{transfer => transfer.js} | 5 +- test/0.8.9/withdrawal.test.js | 116 ++++++++++--------- 7 files changed, 139 insertions(+), 119 deletions(-) delete mode 100644 contracts/0.8.9/withdrawal/Setup.sol delete mode 100644 lib/abi/Setup.json rename test/0.8.9/helpers/{transfer => transfer.js} (74%) diff --git a/contracts/0.8.9/withdrawal/Setup.sol b/contracts/0.8.9/withdrawal/Setup.sol deleted file mode 100644 index e7a051476..000000000 --- a/contracts/0.8.9/withdrawal/Setup.sol +++ /dev/null @@ -1,18 +0,0 @@ -// SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: MIT - -pragma solidity =0.8.9; - -import "./Withdrawal.sol"; - -contract Setup { - address public immutable LIDO; - - Withdrawal public withdrawal; - - constructor(address _lido) { - LIDO = _lido; - - withdrawal = new Withdrawal(_lido); - } -} diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol index 463914907..31a8bcd9c 100644 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -5,76 +5,108 @@ pragma solidity =0.8.9; import "./QueueNFT.sol"; -interface ILido { - function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); -} +/** + * TODO: + * - check slashing on oracle report + * - manage timelock for slashing cooldown + * - algorithm for discounting the StETH based on slashing/penalties + * - figure out an NOR interface to intiate validator ejecting + * - ... + * - PROFIT!! + */ + /** - * @title A dedicated contract for handling stETH withdrawal requests + * @title A dedicated contract for handling stETH withdrawal request queue * @notice Here we try to figure out how does the withdrawal queue should work */ contract Withdrawal is QueueNFT { + /** + * We don't want to deel with small amounts because there is a gas spent on oracle + * for each request. + * But exact threshhold should be defined later when it will be clear how much will + * it cost to withdraw. + */ uint256 public constant MIN_WITHDRAWAL = 0.1 ether; - // We need a lido address to burn and lock shares - address public immutable LIDO; + // some calls are allowed only from Lido protocol + address public immutable OWNER; + /** + * We need to count the relevant amount + */ uint256 public lockedStETHAmount; - uint256 public nextTokenId = 0; + uint256 public nextTicketId = 0; - // Can shrink to one slot struct Ticket { - uint256 amount ; - bool redeemable; + uint256 amountOfStETH ; + bool finalized; } - mapping(uint256 => Ticket) queue; + mapping(uint256 => Ticket) public queue; - event Requested(address indexed owner, uint tokenId, uint amount); - event Redeemed(address indexed owner, uint tokenId, uint amount); + event WithdrawalRequested(address indexed owner, uint ticketId, uint amountOfStETH); + event Cashout(address indexed owner, uint ticketId, uint amountOfETH); - constructor(address _lido) { - LIDO = _lido; + constructor(address _owner) { + OWNER = _owner; } /** - * @notice Locks provided stETH amounts and reserve a place in queue for withdrawal + * @notice reserve a place in queue for withdrawal + * @dev Assuming that stETH is locked before invoking this function + * @return ticketId id of a ticket to withdraw funds once it is available */ - function request(uint256 stethAmount) external returns (uint256) { - require(stethAmount >= MIN_WITHDRAWAL, "NO_DUST_WITHDRAWAL"); + function request(address _from, uint256 _stethAmount) onlyLido external returns (uint256) { + // do accounting + lockedStETHAmount += _stethAmount; - // Lock steth to Withdrawal - if (ILido(LIDO).transferFrom(msg.sender, address(this), stethAmount)) { - lockedStETHAmount += stethAmount; - } + // issue a ticket + uint256 ticketId = nextTicketId++; + queue[ticketId] = Ticket(_stethAmount, false); + _mint(_from, ticketId); - // Issue a proto-NFT - _mint(msg.sender, nextTokenId); - queue[nextTokenId] = Ticket(stethAmount, false); + emit WithdrawalRequested(_from, ticketId, _stethAmount); - emit Requested(msg.sender, nextTokenId, stethAmount); - return nextTokenId++; + return ticketId; } - function redeem(uint256 tokenId) external { - // check if NFT is withdrawable - require(msg.sender == ownerOf(tokenId), "SENDER_NOT_OWNER"); - Ticket storage ticket = queue[tokenId]; - require(ticket.redeemable, "TOKEN_NOT_REDEEMABLE"); + /** + * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address + */ + function cashout(address _to, uint256 _ticketId) onlyLido external { + // check if ticket is + address _ticketOwner = ownerOf(_ticketId); + require(_to == _ticketOwner, "NOT_TICKET_OWNER"); + Ticket memory ticket = queue[_ticketId]; + require(ticket.finalized, "TICKET_NOT_FINALIZED"); // burn an NFT - _burn(tokenId); - // send money to msg.sender - payable(msg.sender).transfer(ticket.amount); - emit Redeemed(msg.sender, tokenId, queue[tokenId].amount); + _burn(_ticketId); + // payback + payable(_ticketOwner).transfer(ticket.amountOfStETH); + + // to save some gas + delete queue[_ticketId]; + + emit Cashout(_to, _ticketId, ticket.amountOfStETH); } - function handleOracleReport() external { - for (uint i = 0; i < nextTokenId; i++) { - queue[i].redeemable = true; + /** + * @notice Use data from oracle report to fulfill requests and request validators' eject if required + */ + function handleOracleReport() onlyLido external { + // just mock report for testing + for (uint i = 0; i < nextTicketId; i++) { + queue[i].finalized = true; } // check if slashing // secure funds - // make some NFTs withdrawable - // burn respective amt of StETH + // make some tickets withdrawable + // burn respective amt of StETH if ticket becomes redeemable // then we can go to rewards accruing } + + modifier onlyLido() { + require(msg.sender == OWNER, "NOT_OWNER"); + _; + } } diff --git a/lib/abi/ILido.json b/lib/abi/ILido.json index d9be64f2a..f08bfb199 100644 --- a/lib/abi/ILido.json +++ b/lib/abi/ILido.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"burnShares","outputs":[{"internalType":"uint256","name":"newTotalShares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getOracle","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"getPooledEthByShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pooledEthAmount","type":"uint256"}],"name":"getSharesByPooledEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"sharesOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Setup.json b/lib/abi/Setup.json deleted file mode 100644 index 03280753c..000000000 --- a/lib/abi/Setup.json +++ /dev/null @@ -1 +0,0 @@ -[{"inputs":[{"internalType":"address","name":"_lido","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"LIDO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawal","outputs":[{"internalType":"contract Withdrawal","name":"","type":"address"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Withdrawal.json b/lib/abi/Withdrawal.json index d865fc14f..086b9cb06 100644 --- a/lib/abi/Withdrawal.json +++ b/lib/abi/Withdrawal.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_lido","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Redeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Requested","type":"event"},{"inputs":[],"name":"LIDO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"handleOracleReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockedStETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"stethAmount","type":"uint256"}],"name":"request","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"ticketId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfETH","type":"uint256"}],"name":"Cashout","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"ticketId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfStETH","type":"uint256"}],"name":"WithdrawalRequested","type":"event"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_ticketId","type":"uint256"}],"name":"cashout","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"handleOracleReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockedStETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextTicketId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"uint256","name":"amountOfStETH","type":"uint256"},{"internalType":"bool","name":"finalized","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_stethAmount","type":"uint256"}],"name":"request","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/helpers/transfer b/test/0.8.9/helpers/transfer.js similarity index 74% rename from test/0.8.9/helpers/transfer rename to test/0.8.9/helpers/transfer.js index d66bf65e1..3fbaec1c0 100644 --- a/test/0.8.9/helpers/transfer +++ b/test/0.8.9/helpers/transfer.js @@ -1,12 +1,11 @@ const { artifacts } = require('hardhat') const { assertBn } = require('@aragon/contract-helpers-test/src/asserts') - const ForceTransfer = artifacts.require('ForceTransfer.sol') -async function forceTransfer(deployer, address, amount) { +async function forceTransfer(address, amount) { try { - await ForceTransfer.new(address, { from: deployer, value: amount }) + await ForceTransfer.new(address, { value: amount }) } catch (error) { // it can't find a contract after selfdestruct, so fails with exception assertBn(await web3.eth.getBalance(address), amount) diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js index 28d980a9d..a556c77a6 100644 --- a/test/0.8.9/withdrawal.test.js +++ b/test/0.8.9/withdrawal.test.js @@ -6,11 +6,11 @@ const { forceTransfer } = require('./helpers/transfer') const Withdrawal = artifacts.require('Withdrawal.sol') const ERC20OZMock = artifacts.require('ERC20OZMock.sol') -const Setup = artifacts.require('withdrawal/Setup.sol') const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) +const tokens = ETH -contract('Withdrawal', ([deployer, user]) => { +contract('Withdrawal', ([deployer, user, stranger]) => { console.log('Addresses:') console.log(`Deployer: ${deployer}`) console.log(`User: ${user}`) @@ -18,74 +18,82 @@ contract('Withdrawal', ([deployer, user]) => { let withdrawal let stETH - const newToken = async (amount) => { - await stETH.approve(withdrawal.address, amount, { from: user }) - return getEvents(await withdrawal.request(amount, { from: user }), 'Requested')[0].args.tokenId - } - beforeEach('Deploy Withdrawal', async () => { - totalERC20Supply = ETH(10) + totalERC20Supply = tokens(10) stETH = await ERC20OZMock.new(totalERC20Supply, { from: user }) - const setup = await Setup.new(stETH.address, { from: deployer }) + // unlock stETH account (allow transactions originated from stETH.address) + await ethers.provider.send('hardhat_impersonateAccount', [stETH.address]) - withdrawal = await Withdrawal.at(await setup.withdrawal()) + withdrawal = await Withdrawal.new(stETH.address) - forceTransfer(deployer, withdrawal.address, ETH(10)) + forceTransfer(withdrawal.address, ETH(10)) }) - it('One can enqueue stEth to Withdrawal and get an NFT', async () => { - const amount = ETH(1) - const lockedStETHBefore = await withdrawal.lockedStETHAmount() - const balanceBefore = await stETH.balanceOf(withdrawal.address) - const nextTokenId = await withdrawal.nextTokenId() - - await stETH.approve(withdrawal.address, amount, { from: user }) - - const receipt = await withdrawal.request(amount, { from: user }) - - // How to parse ERC20 Transfer from receipt ? - // assertEvent(receipt, 'Transfer', { expectedArgs: { from: user, to: withdrawal, value: amount }}) - - assertEvent(receipt, 'Requested', { expectedArgs: { owner: user, tokenId: nextTokenId, amount } }) - assertBn(await withdrawal.ownerOf(nextTokenId), user) - assertBn(await withdrawal.nextTokenId(), +nextTokenId + 1) - assertBn(await stETH.balanceOf(withdrawal.address), amount.add(balanceBefore)) - assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) + context('Request', async () => { + let amount, lockedStETHBefore, balanceBefore, ticketId + + beforeEach('Read some state', async () => { + amount = tokens(1) + lockedStETHBefore = await withdrawal.lockedStETHAmount() + balanceBefore = await stETH.balanceOf(withdrawal.address) + ticketId = await withdrawal.nextTicketId() + }) + + it('Lido can request withdrawal and get a ticket', async () => { + const receipt = await withdrawal.request(user, amount, { from: stETH.address }) + + assertEvent(receipt, 'WithdrawalRequested', { expectedArgs: { owner: user, ticketId, amountOfStETH: amount } }) + assertBn(await withdrawal.ownerOf(ticketId), user) + assertBn(await withdrawal.nextTicketId(), +ticketId + 1) + assertBn(await stETH.balanceOf(withdrawal.address), balanceBefore) + assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) + }) + + it('Only Lido can request withdrawal', async () => { + await assertRevert(withdrawal.request(user, amount, { from: user }), 'NOT_OWNER') + + await assertRevert(withdrawal.ownerOf(ticketId), 'ERC721: owner query for nonexistent token') + assertBn(await withdrawal.nextTicketId(), ticketId) + assertBn(await stETH.balanceOf(withdrawal.address), balanceBefore) + assertBn(await withdrawal.lockedStETHAmount(), lockedStETHBefore) + }) }) - it('One can redeem token for ETH', async () => { - const balanceBefore = bn(await web3.eth.getBalance(user)) + context('Withdraw', async () => { + let ticketId, amount + beforeEach('Create a ticket', async () => { + amount = tokens(1) + const receipt = await withdrawal.request(user, amount, { from: stETH.address }) + ticketId = getEvents(receipt, 'WithdrawalRequested')[0].args.ticketId + }) - const amount = ETH(1) - const tokenId = await newToken(amount) - await withdrawal.handleOracleReport() // make ETH redeemable + it('One cant redeem not finalized ticket', async () => { + await assertRevert(withdrawal.cashout(user, ticketId, { from: stETH.address }), 'TICKET_NOT_FINALIZED') + }) - const receipt = await withdrawal.redeem(tokenId, { from: user }) + it('One can redeem token for ETH', async () => { + const balanceBefore = bn(await web3.eth.getBalance(user)) + await withdrawal.handleOracleReport({ from: stETH.address }) - assertEvent(receipt, 'Redeemed', { expectedArgs: { owner: user, tokenId, amount: amount } }) - assertBn(await web3.eth.getBalance(user), balanceBefore.add(amount)) - }) + const receipt = await withdrawal.cashout(user, ticketId, { from: stETH.address }) - it('One cant redeem non-redeemable token', async () => { - await assertRevert(withdrawal.redeem(await newToken(ETH(1)), { from: user }), 'TOKEN_NOT_REDEEMABLE') - }) + assertEvent(receipt, 'Cashout', { expectedArgs: { owner: user, ticketId, amountOfETH: amount } }) + assertBn(await web3.eth.getBalance(user), balanceBefore.add(amount)) + }) - it("Cant redeem other guy's token", async () => { - const tokenId = await newToken(ETH(1)) - await withdrawal.handleOracleReport() - await assertRevert(withdrawal.redeem(tokenId, { from: deployer }), 'SENDER_NOT_OWNER') - }) + it("Cant redeem other guy's token", async () => { + await withdrawal.handleOracleReport({ from: stETH.address }) - it('Cant redeem token two times', async () => { - const tokenId = await newToken(ETH(1)) - await withdrawal.handleOracleReport() - await withdrawal.redeem(tokenId, { from: user }) + await assertRevert(withdrawal.cashout(stranger, ticketId, { from: stETH.address }), 'NOT_TICKET_OWNER') + }) - await assertRevert(withdrawal.redeem(tokenId, { from: user }), 'ERC721: owner query for nonexistent token') - }) + it('Cant redeem token two times', async () => { + await withdrawal.handleOracleReport({ from: stETH.address }) - it('Cant request dust withdrawal', async () => await assertRevert(newToken(ETH(0.01)), 'NO_DUST_WITHDRAWAL')) + await withdrawal.cashout(user, ticketId, { from: stETH.address }) - // TODO: Add some ERC721 acceptance tests + await assertRevert(withdrawal.cashout(user, ticketId, { from: stETH.address }), 'ERC721: owner query for nonexistent token') + }) + }) }) From 7932cc26da4c7cd477ed88635ad28e8c198cf8a8 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 15 Sep 2022 17:13:54 +0300 Subject: [PATCH 008/120] feat: Some intermediate PoC code --- contracts/0.4.24/Lido.sol | 19 +++ contracts/0.4.24/interfaces/IWithdrawal.sol | 11 ++ contracts/0.8.9/withdrawal/QueueNFT.sol | 9 +- contracts/0.8.9/withdrawal/Withdrawal.sol | 122 +++++++++++------- .../withdrawal/test_helper/ForceTransfer.sol | 2 +- lib/abi/Lido.json | 2 +- lib/abi/Withdrawal.json | 2 +- 7 files changed, 116 insertions(+), 51 deletions(-) create mode 100644 contracts/0.4.24/interfaces/IWithdrawal.sol diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 90e5d55a4..5811809de 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -14,6 +14,7 @@ import "./interfaces/ILido.sol"; import "./interfaces/INodeOperatorsRegistry.sol"; import "./interfaces/IDepositContract.sol"; import "./interfaces/ILidoExecutionLayerRewardsVault.sol"; +import "./interfaces/IWithdrawal.sol"; import "./StETH.sol"; @@ -458,6 +459,24 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsWithdrawalLimitSet(_limitPoints); } + // TODO: + function requestWithdrawal(uint256 _amountOfStETH) external whenNotStopped returns (uint256) { + address withdrawal = address(uint160(getWithdrawalCredentials())); + // lock StETH + transferFrom(msg.sender, withdrawal, _amountOfStETH); + + return IWithdrawal(withdrawal).request(msg.sender, _amountOfStETH, getSharesByPooledEth(_amountOfStETH)); + } + + // TODO: + // add withdrawed subtraction in TotalPooledEther + function withdraw(uint256 _ticketId) { // whenNotStopped ?? + address withdrawal = address(uint160(getWithdrawalCredentials())); + IWithdrawal(withdrawal).cashout(msg.sender, _ticketId); + + // burnSomeShares + } + /** * @notice Updates beacon stats, collects rewards from LidoExecutionLayerRewardsVault and distributes all rewards if beacon balance increased * @dev periodically called by the Oracle contract diff --git a/contracts/0.4.24/interfaces/IWithdrawal.sol b/contracts/0.4.24/interfaces/IWithdrawal.sol new file mode 100644 index 000000000..44692ab11 --- /dev/null +++ b/contracts/0.4.24/interfaces/IWithdrawal.sol @@ -0,0 +1,11 @@ +// SPDX-FileCopyrightText: 2021 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.4.24; + + +interface IWithdrawal { + function request(address _from, uint256 _stethAmount, uint256 _sharesAmount) external returns (uint256); + function cashout(address _to, uint256 _ticketId) external; +} diff --git a/contracts/0.8.9/withdrawal/QueueNFT.sol b/contracts/0.8.9/withdrawal/QueueNFT.sol index 4cf57b0fc..c4aff654f 100644 --- a/contracts/0.8.9/withdrawal/QueueNFT.sol +++ b/contracts/0.8.9/withdrawal/QueueNFT.sol @@ -1,10 +1,13 @@ // SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: MIT -pragma solidity =0.8.9; - -import "@openzeppelin/contracts-v4.4/token/ERC721/IERC721.sol"; +pragma solidity 0.8.9; +/** + * @title Simplest subset of ERC721 to use as a ticket for withdrawal queue + * @dev Can be extended in the future if required + * @author folkyatina + */ contract QueueNFT { mapping (uint => address) private _owners; diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol index 31a8bcd9c..d7ed3d5e4 100644 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ b/contracts/0.8.9/withdrawal/Withdrawal.sol @@ -1,47 +1,73 @@ // SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: MIT -pragma solidity =0.8.9; +pragma solidity 0.8.9; import "./QueueNFT.sol"; /** * TODO: - * - check slashing on oracle report - * - manage timelock for slashing cooldown - * - algorithm for discounting the StETH based on slashing/penalties - * - figure out an NOR interface to intiate validator ejecting - * - ... - * - PROFIT!! + * - check slashing on oracle report (should be done by oracle or other party and just finalize nothing) + * - manage timelock for slashing cooldown (can be done on oracle side also, report only on finalized blocks ???) + * + * - discounting the StETH based on slashing/penalties + * + * - rebase limit and burn (goes to Lido/StETH as it's responsible for balance management) + * - MIN_WITHDRAWAL looks like it should be reasonably small, but no dust, indeed. + * Can be adjusted later to minimize oracle spendings on queue processing. + * My guess that 0.1 ETH should be ok + * - PROFIT! */ +/** + * Accounting Notes. + * It should be moved to a separate logical module. + * + * Looks like we need from the oracle: withdrawedNum, withdrawedSum (including skimming) + * + * ' - is for values that should correspond with current oracle report (which already looks in the past) + * + * totalPooledEther = depositBuffer + _transientDeposits' + beaconBalance' + withdrawedSum' - withdrawableETH' + elRewards + * transientDeposits = (depositNum - (beaconNum' + withdrawedNum')) * 32 ETH + * rewards = ??? + */ /** * @title A dedicated contract for handling stETH withdrawal request queue - * @notice Here we try to figure out how does the withdrawal queue should work + * @notice it responsible for: + * - taking withdrawal requests, issuing a ticket in return + * - finalizing tickets in queue (making tickets withdrawable) + * - processing claims for finalized tickets + * @author folkyatina */ contract Withdrawal is QueueNFT { /** - * We don't want to deel with small amounts because there is a gas spent on oracle + * We don't want to deal with small amounts because there is a gas spent on oracle * for each request. * But exact threshhold should be defined later when it will be clear how much will * it cost to withdraw. */ uint256 public constant MIN_WITHDRAWAL = 0.1 ether; - // some calls are allowed only from Lido protocol + + // All state-modifying calls are allowed only from Lido protocol. + // TODO: Use TrustedCaller from EasyTrack? address public immutable OWNER; - /** - * We need to count the relevant amount - */ - uint256 public lockedStETHAmount; + uint256 public withdrawableETHAmount = 0; + uint256 public nextTicketId = 0; + uint256 public lastNonFinalizedTicketId = 0; + // TODO: Move to NFT? struct Ticket { - uint256 amountOfStETH ; - bool finalized; + // Its equal to StETH for now + uint256 maxWithdrawableETH; + uint256 amountOfShares; + // We don't want to finalize the + uint256 blockNumber; } - mapping(uint256 => Ticket) public queue; + + mapping(uint256 => Ticket) internal queue; event WithdrawalRequested(address indexed owner, uint ticketId, uint amountOfStETH); event Cashout(address indexed owner, uint ticketId, uint amountOfETH); @@ -52,16 +78,13 @@ contract Withdrawal is QueueNFT { /** * @notice reserve a place in queue for withdrawal - * @dev Assuming that stETH is locked before invoking this function + * @dev Assuming that _stethAmount is locked before invoking this function * @return ticketId id of a ticket to withdraw funds once it is available */ - function request(address _from, uint256 _stethAmount) onlyLido external returns (uint256) { - // do accounting - lockedStETHAmount += _stethAmount; - + function request(address _from, uint256 _stethAmount, uint256 _sharesAmount) external onlyOwner returns (uint256) { // issue a ticket uint256 ticketId = nextTicketId++; - queue[ticketId] = Ticket(_stethAmount, false); + queue[ticketId] = Ticket(_stethAmount, _sharesAmount, block.number); _mint(_from, ticketId); emit WithdrawalRequested(_from, ticketId, _stethAmount); @@ -71,41 +94,50 @@ contract Withdrawal is QueueNFT { /** * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address + * @dev Assumes that we are burning respected amount of StETH after that method */ - function cashout(address _to, uint256 _ticketId) onlyLido external { - // check if ticket is + function cashout(address _to, uint256 _ticketId) external onlyOwner { + // check if ticket is valid address _ticketOwner = ownerOf(_ticketId); require(_to == _ticketOwner, "NOT_TICKET_OWNER"); - Ticket memory ticket = queue[_ticketId]; - require(ticket.finalized, "TICKET_NOT_FINALIZED"); - // burn an NFT + + // ticket must be finalized + require(lastNonFinalizedTicketId > _ticketId, "TICKET_NOT_FINALIZED"); + + // burn a ticket _burn(_ticketId); - // payback - payable(_ticketOwner).transfer(ticket.amountOfStETH); + // transfer designated amount + Ticket storage ticket = queue[_ticketId]; + + payable(_ticketOwner).transfer(ticket.maxWithdrawableETH); + withdrawableETHAmount -= ticket.maxWithdrawableETH; - // to save some gas + // free storage to save some gas delete queue[_ticketId]; - emit Cashout(_to, _ticketId, ticket.amountOfStETH); + emit Cashout(_to, _ticketId, ticket.maxWithdrawableETH); } /** - * @notice Use data from oracle report to fulfill requests and request validators' eject if required + * can send along some ETH to do more withdrawals */ - function handleOracleReport() onlyLido external { - // just mock report for testing - for (uint i = 0; i < nextTicketId; i++) { - queue[i].finalized = true; - } - - // check if slashing - // secure funds - // make some tickets withdrawable - // burn respective amt of StETH if ticket becomes redeemable - // then we can go to rewards accruing + function finalizeNextTickets( + uint256 amountOfETHToDistribute, + uint256 reportBlock + ) external payable onlyOwner returns (uint sharesToBurn, uint ethToEject) { + + require(address(this).balance >= withdrawableETHAmount + amountOfETHToDistribute); + + // some discount for slashing + + // check that tickets are came before report and move lastNonFinalizedTicketId + // to last ticket that came before report and we have enough ETH for + + // lastNonFinalizedTicketId += n; + withdrawableETHAmount += amountOfETHToDistribute; } - modifier onlyLido() { + modifier onlyOwner() { require(msg.sender == OWNER, "NOT_OWNER"); _; } diff --git a/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol b/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol index 8395b147a..aa749b157 100644 --- a/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol +++ b/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol @@ -1,7 +1,7 @@ // SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: MIT -pragma solidity =0.8.9; +pragma solidity 0.8.9; contract ForceTransfer { constructor(address payable receiver) payable { diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index c08657854..5c9af8268 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From 518a999ca213c9ca531c9935b1f763b03367ff0e Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Fri, 30 Sep 2022 16:56:03 +0300 Subject: [PATCH 009/120] feat: radically simplify withdrawal queue --- .editorconfig | 4 +- contracts/0.4.24/Lido.sol | 53 +++++-- contracts/0.4.24/interfaces/IWithdrawal.sol | 11 -- .../0.4.24/interfaces/IWithdrawalQueue.sol | 13 ++ contracts/0.8.9/WithdrawalQueue.sol | 139 +++++++++++++++++ contracts/0.8.9/withdrawal/QueueNFT.sol | 69 --------- contracts/0.8.9/withdrawal/Withdrawal.sol | 144 ------------------ .../withdrawal/test_helper/ForceTransfer.sol | 10 -- lib/abi/ForceTransfer.json | 1 - lib/abi/Lido.json | 2 +- lib/abi/QueueNFT.json | 1 - lib/abi/Withdrawal.json | 1 - lib/abi/WithdrawalQueue.json | 1 + test/0.8.9/withdrawal-queue.test.js | 76 +++++++++ test/0.8.9/withdrawal.test.js | 99 ------------ 15 files changed, 273 insertions(+), 351 deletions(-) delete mode 100644 contracts/0.4.24/interfaces/IWithdrawal.sol create mode 100644 contracts/0.4.24/interfaces/IWithdrawalQueue.sol create mode 100644 contracts/0.8.9/WithdrawalQueue.sol delete mode 100644 contracts/0.8.9/withdrawal/QueueNFT.sol delete mode 100644 contracts/0.8.9/withdrawal/Withdrawal.sol delete mode 100644 contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol delete mode 100644 lib/abi/ForceTransfer.json delete mode 100644 lib/abi/QueueNFT.json delete mode 100644 lib/abi/Withdrawal.json create mode 100644 lib/abi/WithdrawalQueue.json create mode 100644 test/0.8.9/withdrawal-queue.test.js delete mode 100644 test/0.8.9/withdrawal.test.js diff --git a/.editorconfig b/.editorconfig index 8822ba2bd..1d699b37d 100644 --- a/.editorconfig +++ b/.editorconfig @@ -1,10 +1,12 @@ # top-most EditorConfig file root = true -# Unix-style newlines with a newline ending every file [*] end_of_line = lf insert_final_newline = true charset = utf-8 indent_style = space +indent_size = 4 + +[*.js] indent_size = 2 diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 5811809de..7b9c4f734 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -14,7 +14,7 @@ import "./interfaces/ILido.sol"; import "./interfaces/INodeOperatorsRegistry.sol"; import "./interfaces/IDepositContract.sol"; import "./interfaces/ILidoExecutionLayerRewardsVault.sol"; -import "./interfaces/IWithdrawal.sol"; +import "./interfaces/IWithdrawalQueue.sol"; import "./StETH.sol"; @@ -459,22 +459,49 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsWithdrawalLimitSet(_limitPoints); } - // TODO: - function requestWithdrawal(uint256 _amountOfStETH) external whenNotStopped returns (uint256) { - address withdrawal = address(uint160(getWithdrawalCredentials())); - // lock StETH - transferFrom(msg.sender, withdrawal, _amountOfStETH); + /** + * @notice this method is responsible for locking StETH and placing user + * in the queue + * @param _amountOfStETH StETH to be locked. `msg.sender` should have the `_amountOfStETH` StETH balance upon this call + * @return ticketId id string that can be used by user to claim their ETH later + */ + function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 ticketId) { + address withdrawal = address(uint160(getWithdrawalCredentials())); + // lock StETH to withdrawal contract + _transfer(msg.sender, withdrawal, _amountOfStETH); - return IWithdrawal(withdrawal).request(msg.sender, _amountOfStETH, getSharesByPooledEth(_amountOfStETH)); + ticketId = IWithdrawalQueue(withdrawal) + .createTicket(msg.sender, _amountOfStETH, getSharesByPooledEth(_amountOfStETH)); + } + + /** + * @notice Burns a ticket and transfer ETH to ticket owner address + * @param _ticketId id of the ticket to burn + * Permissionless. + */ + function claimWithdrawal(uint256 _ticketId) { + /// Just forward it to withdrawals + address withdrawal = address(uint160(getWithdrawalCredentials())); + IWithdrawalQueue(withdrawal).withdraw(_ticketId); + + /// fire an event here or in withdrawal? } - // TODO: - // add withdrawed subtraction in TotalPooledEther - function withdraw(uint256 _ticketId) { // whenNotStopped ?? - address withdrawal = address(uint160(getWithdrawalCredentials())); - IWithdrawal(withdrawal).cashout(msg.sender, _ticketId); + function withdrawalRequestStatus(uint _ticketId) external view + returns ( + bool finalized, + uint256 ethToWithdraw, + address holder + ) + { + IWithdrawalQueue withdrawal = IWithdrawalQueue(address(uint160(getWithdrawalCredentials()))); + + (holder, ethToWithdraw,) = withdrawal.queue(_ticketId); + finalized = _ticketId < withdrawal.finalizedQueueLength(); + } - // burnSomeShares + function getWithdrawalRequests(address _holder) external view returns (uint[]) { + //TBD } /** diff --git a/contracts/0.4.24/interfaces/IWithdrawal.sol b/contracts/0.4.24/interfaces/IWithdrawal.sol deleted file mode 100644 index 44692ab11..000000000 --- a/contracts/0.4.24/interfaces/IWithdrawal.sol +++ /dev/null @@ -1,11 +0,0 @@ -// SPDX-FileCopyrightText: 2021 Lido - -// SPDX-License-Identifier: GPL-3.0 - -pragma solidity 0.4.24; - - -interface IWithdrawal { - function request(address _from, uint256 _stethAmount, uint256 _sharesAmount) external returns (uint256); - function cashout(address _to, uint256 _ticketId) external; -} diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol new file mode 100644 index 000000000..c494c03d8 --- /dev/null +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -0,0 +1,13 @@ +// SPDX-FileCopyrightText: 2021 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.4.24; + + +interface IWithdrawalQueue { + function createTicket(address _from, uint256 _maxETHToWithdraw, uint256 _sharesToBurn) external returns (uint256); + function withdraw(uint256 _ticketId) external; + function queue(uint256 _ticketId) external view returns (address, uint, uint); + function finalizedQueueLength() external view returns (uint); +} diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol new file mode 100644 index 000000000..daefa6d6c --- /dev/null +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -0,0 +1,139 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT + +pragma solidity 0.8.9; + +/** + * TODO: + * - check slashing on oracle report (should be done by oracle or other party and just finalize nothing) + * - manage timelock for slashing cooldown (can be done on oracle side also, report only on finalized blocks ???) + * + * - discounting the StETH based on slashing/penalties + * + * - rebase limit and burn (goes to Lido/StETH as it's responsible for balance management) + * - MIN_WITHDRAWAL looks like it should be reasonably small, but no dust, indeed. + * Can be adjusted later to minimize oracle spendings on queue processing. + * My guess that 0.1 ETH should be ok + * - PROFIT! + */ + +/** + * @title A dedicated contract for handling stETH withdrawal request queue + * @notice it responsible for: + * - taking withdrawal requests, issuing a ticket in return + * - finalizing tickets in queue (making tickets withdrawable) + * - processing claims for finalized tickets + * @author folkyatina + */ +contract WithdrawalQueue { + /** + * We don't want to deal with small amounts because there is a gas spent on oracle + * for each request. + * But exact threshhold should be defined later when it will be clear how much will + * it cost to withdraw. + */ + uint256 public constant MIN_WITHDRAWAL = 0.1 ether; + + /** + * @notice All state-modifying calls are allowed only from owner protocol. + * @dev should be Lido + */ + address public immutable OWNER; + + /** + * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for cashout + * @dev Invariant: `lockedETHAmount <= this.balance` + */ + uint256 public lockedETHAmount = 0; + + /** + * @notice queue for withdrawas, implemented as mapping of incremental index to respective Ticket + * @dev We want to delete items on after cashout to save some gas, so we don't use array here. + */ + mapping(uint => Ticket) public queue; + //mapping(address => uint[]) internal registry; + + uint256 public queueLength = 0; + uint256 public finalizedQueueLength = 0; + + struct Ticket { + address holder; + uint256 maxETHToClaim; + uint256 sharesToBurn; + } + + constructor(address _owner) { + OWNER = _owner; + } + + /** + * @notice reserve a place in queue for withdrawal and assign a Ticket to `_from` address + * @dev Assuming that _stethAmount is locked before invoking this function + * @return ticketId id of a ticket to withdraw funds once it is available + */ + function createTicket(address _from, uint256 _ETHToClaim, uint256 _shares) external onlyOwner returns (uint256) { + // issue a ticket + uint256 ticketId = queueLength++; + queue[ticketId] = Ticket(_from, _ETHToClaim, _shares); + + return ticketId; + } + + /** + * @notice Mark next tickets finalized up to `lastTicketIdToFinalize` index in the queue. + */ + function finalizeTickets( + uint256 lastTicketIdToFinalize, + uint256 sharePrice + ) external payable onlyOwner returns (uint sharesToBurn) { + // discount for slashing + + uint ethToLock = 0; + for (uint i = finalizedQueueLength; i < queueLength; i++) { + ethToLock += queue[i].maxETHToClaim; + sharesToBurn += queue[i].sharesToBurn; + } + + // check that tickets are came before report and move lastNonFinalizedTicketId + // to last ticket that came before report and we have enough ETH for + + finalizedQueueLength = lastTicketIdToFinalize + 1; + lockedETHAmount += ethToLock; + } + + /** + * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address. + */ + function withdraw(uint256 _ticketId) external { + // ticket must be finalized + require(finalizedQueueLength > _ticketId, "TICKET_NOT_FINALIZED"); + + // transfer designated amount to ticket owner + address ticketHolder = holderOf(_ticketId); + uint256 ethAmount = queue[_ticketId].maxETHToClaim; + + // find a discount if applicable + + lockedETHAmount -= ethAmount; + + payable(ticketHolder).transfer(ethAmount); + + // free storage to save some gas + delete queue[_ticketId]; + } + + function holderOf(uint256 _ticketId) public view returns (address) { + address holder = queue[_ticketId].holder; + require(holder != address(0), "TICKET_NOT_FOUND"); + return holder; + } + + function _exists(uint256 _ticketId) internal view returns (bool) { + return queue[_ticketId].holder != address(0); + } + + modifier onlyOwner() { + require(msg.sender == OWNER, "NOT_OWNER"); + _; + } +} diff --git a/contracts/0.8.9/withdrawal/QueueNFT.sol b/contracts/0.8.9/withdrawal/QueueNFT.sol deleted file mode 100644 index c4aff654f..000000000 --- a/contracts/0.8.9/withdrawal/QueueNFT.sol +++ /dev/null @@ -1,69 +0,0 @@ -// SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: MIT - -pragma solidity 0.8.9; - -/** - * @title Simplest subset of ERC721 to use as a ticket for withdrawal queue - * @dev Can be extended in the future if required - * @author folkyatina - */ -contract QueueNFT { - - mapping (uint => address) private _owners; - - /** - * @dev Mints `tokenId` and transfers it to `to`. - * - * Requirements: - * - * - `tokenId` must not exist. - * - `to` cannot be the zero address. - * - * Emits a {Transfer} event. - */ - function _mint(address to, uint256 tokenId) internal { - require(to != address(0), "ERC721: mint to the zero address"); - require(!_exists(tokenId), "ERC721: token already minted"); - _owners[tokenId] = to; - } - - /** - * @dev Returns the owner of the `tokenId` token. - * - * Requirements: - * - * - `tokenId` must exist. - */ - function ownerOf(uint256 tokenId) public view returns (address) { - address owner = _owners[tokenId]; - require(owner != address(0), "ERC721: owner query for nonexistent token"); - return owner; - } - - /** - * @dev Returns whether `tokenId` exists. - * - * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. - * - * Tokens start existing when they are minted (`_mint`), - * and stop existing when they are burned (`_burn`). - */ - function _exists(uint256 tokenId) internal view returns (bool) { - return _owners[tokenId] != address(0); - } - - /** - * @dev Destroys `tokenId`. - * The approval is cleared when the token is burned. - * - * Requirements: - * - * - `tokenId` must exist. - * - * Emits a {Transfer} event. - */ - function _burn(uint256 tokenId) internal virtual { - delete _owners[tokenId]; - } -} diff --git a/contracts/0.8.9/withdrawal/Withdrawal.sol b/contracts/0.8.9/withdrawal/Withdrawal.sol deleted file mode 100644 index d7ed3d5e4..000000000 --- a/contracts/0.8.9/withdrawal/Withdrawal.sol +++ /dev/null @@ -1,144 +0,0 @@ -// SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: MIT - -pragma solidity 0.8.9; - -import "./QueueNFT.sol"; - -/** - * TODO: - * - check slashing on oracle report (should be done by oracle or other party and just finalize nothing) - * - manage timelock for slashing cooldown (can be done on oracle side also, report only on finalized blocks ???) - * - * - discounting the StETH based on slashing/penalties - * - * - rebase limit and burn (goes to Lido/StETH as it's responsible for balance management) - * - MIN_WITHDRAWAL looks like it should be reasonably small, but no dust, indeed. - * Can be adjusted later to minimize oracle spendings on queue processing. - * My guess that 0.1 ETH should be ok - * - PROFIT! - */ - -/** - * Accounting Notes. - * It should be moved to a separate logical module. - * - * Looks like we need from the oracle: withdrawedNum, withdrawedSum (including skimming) - * - * ' - is for values that should correspond with current oracle report (which already looks in the past) - * - * totalPooledEther = depositBuffer + _transientDeposits' + beaconBalance' + withdrawedSum' - withdrawableETH' + elRewards - * transientDeposits = (depositNum - (beaconNum' + withdrawedNum')) * 32 ETH - * rewards = ??? - */ - -/** - * @title A dedicated contract for handling stETH withdrawal request queue - * @notice it responsible for: - * - taking withdrawal requests, issuing a ticket in return - * - finalizing tickets in queue (making tickets withdrawable) - * - processing claims for finalized tickets - * @author folkyatina - */ -contract Withdrawal is QueueNFT { - /** - * We don't want to deal with small amounts because there is a gas spent on oracle - * for each request. - * But exact threshhold should be defined later when it will be clear how much will - * it cost to withdraw. - */ - uint256 public constant MIN_WITHDRAWAL = 0.1 ether; - - // All state-modifying calls are allowed only from Lido protocol. - // TODO: Use TrustedCaller from EasyTrack? - address public immutable OWNER; - - uint256 public withdrawableETHAmount = 0; - - uint256 public nextTicketId = 0; - uint256 public lastNonFinalizedTicketId = 0; - - // TODO: Move to NFT? - struct Ticket { - // Its equal to StETH for now - uint256 maxWithdrawableETH; - uint256 amountOfShares; - // We don't want to finalize the - uint256 blockNumber; - } - - mapping(uint256 => Ticket) internal queue; - - event WithdrawalRequested(address indexed owner, uint ticketId, uint amountOfStETH); - event Cashout(address indexed owner, uint ticketId, uint amountOfETH); - - constructor(address _owner) { - OWNER = _owner; - } - - /** - * @notice reserve a place in queue for withdrawal - * @dev Assuming that _stethAmount is locked before invoking this function - * @return ticketId id of a ticket to withdraw funds once it is available - */ - function request(address _from, uint256 _stethAmount, uint256 _sharesAmount) external onlyOwner returns (uint256) { - // issue a ticket - uint256 ticketId = nextTicketId++; - queue[ticketId] = Ticket(_stethAmount, _sharesAmount, block.number); - _mint(_from, ticketId); - - emit WithdrawalRequested(_from, ticketId, _stethAmount); - - return ticketId; - } - - /** - * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address - * @dev Assumes that we are burning respected amount of StETH after that method - */ - function cashout(address _to, uint256 _ticketId) external onlyOwner { - // check if ticket is valid - address _ticketOwner = ownerOf(_ticketId); - require(_to == _ticketOwner, "NOT_TICKET_OWNER"); - - // ticket must be finalized - require(lastNonFinalizedTicketId > _ticketId, "TICKET_NOT_FINALIZED"); - - // burn a ticket - _burn(_ticketId); - // transfer designated amount - Ticket storage ticket = queue[_ticketId]; - - payable(_ticketOwner).transfer(ticket.maxWithdrawableETH); - withdrawableETHAmount -= ticket.maxWithdrawableETH; - - // free storage to save some gas - delete queue[_ticketId]; - - emit Cashout(_to, _ticketId, ticket.maxWithdrawableETH); - } - - /** - * can send along some ETH to do more withdrawals - */ - function finalizeNextTickets( - uint256 amountOfETHToDistribute, - uint256 reportBlock - ) external payable onlyOwner returns (uint sharesToBurn, uint ethToEject) { - - require(address(this).balance >= withdrawableETHAmount + amountOfETHToDistribute); - - // some discount for slashing - - // check that tickets are came before report and move lastNonFinalizedTicketId - // to last ticket that came before report and we have enough ETH for - - // lastNonFinalizedTicketId += n; - withdrawableETHAmount += amountOfETHToDistribute; - } - - modifier onlyOwner() { - require(msg.sender == OWNER, "NOT_OWNER"); - _; - } -} diff --git a/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol b/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol deleted file mode 100644 index aa749b157..000000000 --- a/contracts/0.8.9/withdrawal/test_helper/ForceTransfer.sol +++ /dev/null @@ -1,10 +0,0 @@ -// SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: MIT - -pragma solidity 0.8.9; - -contract ForceTransfer { - constructor(address payable receiver) payable { - selfdestruct(receiver); - } -} diff --git a/lib/abi/ForceTransfer.json b/lib/abi/ForceTransfer.json deleted file mode 100644 index 1ec586f0d..000000000 --- a/lib/abi/ForceTransfer.json +++ /dev/null @@ -1 +0,0 @@ -[{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"}],"stateMutability":"payable","type":"constructor"}] \ No newline at end of file diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 5c9af8268..fde13c784 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json new file mode 100644 index 000000000..79577d330 --- /dev/null +++ b/lib/abi/WithdrawalQueue.json @@ -0,0 +1 @@ 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\ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js new file mode 100644 index 000000000..01135c6d3 --- /dev/null +++ b/test/0.8.9/withdrawal-queue.test.js @@ -0,0 +1,76 @@ +const { artifacts, contract } = require('hardhat') +const { bn } = require('@aragon/contract-helpers-test') +const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') +const { getEvents } = require('@aragon/contract-helpers-test/src/events') + +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') + +const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) +const tokens = ETH + +contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { + console.log('Addresses:') + console.log(`Deployer: ${deployer}`) + console.log(`Owner: ${owner}`) + + let withdrawal + + beforeEach('Deploy', async () => { + withdrawal = await WithdrawalQueue.new(owner) + }) + + context('Create a ticket', async () => { + let ticketId + + beforeEach('Read some state', async () => { + ticketId = await withdrawal.queueLength() + }) + + it('Owner can create a ticket', async () => { + await withdrawal.createTicket(holder, 1, 1, { from: owner }) + + assertBn(await withdrawal.holderOf(ticketId), holder) + assertBn(await withdrawal.queueLength(), +ticketId + 1) + assert(ticketId >= (await withdrawal.finalizedQueueLength())) + const ticket = await withdrawal.queue(ticketId) + assert.equal(ticket[0], holder) + assertBn(ticket[1], bn(1)) + assertBn(ticket[2], bn(1)) + }) + + it('Only owner can create a ticket', async () => { + await assertRevert(withdrawal.createTicket(holder, 1, 1, { from: stranger }), 'NOT_OWNER') + await assertRevert(withdrawal.holderOf(ticketId), 'TICKET_NOT_FOUND') + + assertBn(await withdrawal.queueLength(), ticketId) + }) + }) + + context('Withdraw', async () => { + let ticketId, amount + beforeEach('Create a ticket', async () => { + ticketId = await withdrawal.queueLength() + await withdrawal.createTicket(holder, 1, 1, { from: owner }) + }) + + it('One cant withdraw not finalized ticket', async () => { + await assertRevert(withdrawal.withdraw(ticketId, { from: owner }), 'TICKET_NOT_FINALIZED') + }) + + it('Anyone can withdraw a finalized token', async () => { + const balanceBefore = bn(await web3.eth.getBalance(holder)) + await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) + + await withdrawal.withdraw(ticketId, { from: stranger }) + + assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(1))) + }) + + it('Cant withdraw token two times', async () => { + await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) + await withdrawal.withdraw(ticketId) + + await assertRevert(withdrawal.withdraw(ticketId, { from: stranger }), 'TICKET_NOT_FOUND') + }) + }) +}) diff --git a/test/0.8.9/withdrawal.test.js b/test/0.8.9/withdrawal.test.js deleted file mode 100644 index a556c77a6..000000000 --- a/test/0.8.9/withdrawal.test.js +++ /dev/null @@ -1,99 +0,0 @@ -const { artifacts, contract } = require('hardhat') -const { bn } = require('@aragon/contract-helpers-test') -const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') -const { getEvents } = require('@aragon/contract-helpers-test/src/events') -const { forceTransfer } = require('./helpers/transfer') - -const Withdrawal = artifacts.require('Withdrawal.sol') -const ERC20OZMock = artifacts.require('ERC20OZMock.sol') - -const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) -const tokens = ETH - -contract('Withdrawal', ([deployer, user, stranger]) => { - console.log('Addresses:') - console.log(`Deployer: ${deployer}`) - console.log(`User: ${user}`) - - let withdrawal - let stETH - - beforeEach('Deploy Withdrawal', async () => { - totalERC20Supply = tokens(10) - stETH = await ERC20OZMock.new(totalERC20Supply, { from: user }) - - // unlock stETH account (allow transactions originated from stETH.address) - await ethers.provider.send('hardhat_impersonateAccount', [stETH.address]) - - withdrawal = await Withdrawal.new(stETH.address) - - forceTransfer(withdrawal.address, ETH(10)) - }) - - context('Request', async () => { - let amount, lockedStETHBefore, balanceBefore, ticketId - - beforeEach('Read some state', async () => { - amount = tokens(1) - lockedStETHBefore = await withdrawal.lockedStETHAmount() - balanceBefore = await stETH.balanceOf(withdrawal.address) - ticketId = await withdrawal.nextTicketId() - }) - - it('Lido can request withdrawal and get a ticket', async () => { - const receipt = await withdrawal.request(user, amount, { from: stETH.address }) - - assertEvent(receipt, 'WithdrawalRequested', { expectedArgs: { owner: user, ticketId, amountOfStETH: amount } }) - assertBn(await withdrawal.ownerOf(ticketId), user) - assertBn(await withdrawal.nextTicketId(), +ticketId + 1) - assertBn(await stETH.balanceOf(withdrawal.address), balanceBefore) - assertBn(await withdrawal.lockedStETHAmount(), amount.add(bn(lockedStETHBefore))) - }) - - it('Only Lido can request withdrawal', async () => { - await assertRevert(withdrawal.request(user, amount, { from: user }), 'NOT_OWNER') - - await assertRevert(withdrawal.ownerOf(ticketId), 'ERC721: owner query for nonexistent token') - assertBn(await withdrawal.nextTicketId(), ticketId) - assertBn(await stETH.balanceOf(withdrawal.address), balanceBefore) - assertBn(await withdrawal.lockedStETHAmount(), lockedStETHBefore) - }) - }) - - context('Withdraw', async () => { - let ticketId, amount - beforeEach('Create a ticket', async () => { - amount = tokens(1) - const receipt = await withdrawal.request(user, amount, { from: stETH.address }) - ticketId = getEvents(receipt, 'WithdrawalRequested')[0].args.ticketId - }) - - it('One cant redeem not finalized ticket', async () => { - await assertRevert(withdrawal.cashout(user, ticketId, { from: stETH.address }), 'TICKET_NOT_FINALIZED') - }) - - it('One can redeem token for ETH', async () => { - const balanceBefore = bn(await web3.eth.getBalance(user)) - await withdrawal.handleOracleReport({ from: stETH.address }) - - const receipt = await withdrawal.cashout(user, ticketId, { from: stETH.address }) - - assertEvent(receipt, 'Cashout', { expectedArgs: { owner: user, ticketId, amountOfETH: amount } }) - assertBn(await web3.eth.getBalance(user), balanceBefore.add(amount)) - }) - - it("Cant redeem other guy's token", async () => { - await withdrawal.handleOracleReport({ from: stETH.address }) - - await assertRevert(withdrawal.cashout(stranger, ticketId, { from: stETH.address }), 'NOT_TICKET_OWNER') - }) - - it('Cant redeem token two times', async () => { - await withdrawal.handleOracleReport({ from: stETH.address }) - - await withdrawal.cashout(user, ticketId, { from: stETH.address }) - - await assertRevert(withdrawal.cashout(user, ticketId, { from: stETH.address }), 'ERC721: owner query for nonexistent token') - }) - }) -}) From 46b9f941e25e60fa4215edb422f3c2adce1b8141 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 3 Oct 2022 13:54:38 +0300 Subject: [PATCH 010/120] feat: don't finalize if not enough ether --- test/0.8.9/withdrawal-queue.test.js | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 01135c6d3..9bccf278e 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -1,7 +1,6 @@ const { artifacts, contract } = require('hardhat') const { bn } = require('@aragon/contract-helpers-test') -const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') -const { getEvents } = require('@aragon/contract-helpers-test/src/events') +const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') @@ -46,8 +45,25 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { }) }) + context('Finalization', async () => { + let ticketId + beforeEach('Create a ticket', async () => { + ticketId = await withdrawal.queueLength() + await withdrawal.createTicket(holder, 1, 1, { from: owner }) + }) + + it('Only owner can finalize a ticket', async () => { + await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) + await assertRevert(withdrawal.finalizeTickets(0, 1, { from: stranger, value: 1 }), 'NOT_OWNER') + }) + + it('One cannot finalize tickets with no ether', async () => { + await assertRevert(withdrawal.finalizeTickets(0, 1, { from: owner, value: 0 }), 'NOT_ENOUGH_ETHER') + }) + }) + context('Withdraw', async () => { - let ticketId, amount + let ticketId beforeEach('Create a ticket', async () => { ticketId = await withdrawal.queueLength() await withdrawal.createTicket(holder, 1, 1, { from: owner }) From a03c8de8e95845160c44227354a005039a4293c3 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 3 Oct 2022 13:55:46 +0300 Subject: [PATCH 011/120] fix: don't finalize if not enogh ether --- contracts/0.8.9/WithdrawalQueue.sol | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index daefa6d6c..5e95f715e 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -96,9 +96,10 @@ contract WithdrawalQueue { // check that tickets are came before report and move lastNonFinalizedTicketId // to last ticket that came before report and we have enough ETH for - - finalizedQueueLength = lastTicketIdToFinalize + 1; + require(lockedETHAmount + ethToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); + lockedETHAmount += ethToLock; + finalizedQueueLength = lastTicketIdToFinalize + 1; } /** From 271ae4bcbc0fd26bfaaa181cbae409d69fdf5b1a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 4 Oct 2022 11:23:47 +0300 Subject: [PATCH 012/120] feat: simple discount for withdrawals --- contracts/0.8.9/WithdrawalQueue.sol | 23 +++++++++++------ lib/abi/WithdrawalQueue.json | 2 +- test/0.8.9/withdrawal-queue.test.js | 39 +++++++++++++++++++++++------ 3 files changed, 48 insertions(+), 16 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 5e95f715e..2cfd5df22 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -1,5 +1,5 @@ // SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: MIT +// SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; @@ -84,16 +84,25 @@ contract WithdrawalQueue { */ function finalizeTickets( uint256 lastTicketIdToFinalize, - uint256 sharePrice + uint256 totalPooledEther, + uint256 totalShares ) external payable onlyOwner returns (uint sharesToBurn) { - // discount for slashing - uint ethToLock = 0; for (uint i = finalizedQueueLength; i < queueLength; i++) { - ethToLock += queue[i].maxETHToClaim; - sharesToBurn += queue[i].sharesToBurn; + uint ticketShares = queue[i].sharesToBurn; + uint ticketETH = queue[i].maxETHToClaim; + + // discount for slashing + uint256 currentEth = totalPooledEther * ticketShares / totalShares; + if (currentEth < ticketETH) { + queue[i].maxETHToClaim = currentEth; + ticketETH = currentEth; + } + + sharesToBurn += ticketShares; + ethToLock += ticketETH; } - + // check that tickets are came before report and move lastNonFinalizedTicketId // to last ticket that came before report and we have enough ETH for require(lockedETHAmount + ethToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index 79577d330..0dd726baf 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_ETHToClaim","type":"uint256"},{"internalType":"uint256","name":"_shares","type":"uint256"}],"name":"createTicket","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"lastTicketIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"sharePrice","type":"uint256"}],"name":"finalizeTickets","outputs":[{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ticketId","type":"uint256"}],"name":"holderOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address","name":"holder","type":"address"},{"internalType":"uint256","name":"maxETHToClaim","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ticketId","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_ETHToClaim","type":"uint256"},{"internalType":"uint256","name":"_shares","type":"uint256"}],"name":"createTicket","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"lastTicketIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"totalShares","type":"uint256"}],"name":"finalizeTickets","outputs":[{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ticketId","type":"uint256"}],"name":"holderOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedETHAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address","name":"holder","type":"address"},{"internalType":"uint256","name":"maxETHToClaim","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ticketId","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 9bccf278e..a9c3fc1a6 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -47,18 +47,32 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { context('Finalization', async () => { let ticketId + let amountOfStETH + const amountOfShares = 1 beforeEach('Create a ticket', async () => { + amountOfStETH = 100 ticketId = await withdrawal.queueLength() - await withdrawal.createTicket(holder, 1, 1, { from: owner }) + await withdrawal.createTicket(holder, amountOfStETH, amountOfShares, { from: owner }) }) it('Only owner can finalize a ticket', async () => { - await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) - await assertRevert(withdrawal.finalizeTickets(0, 1, { from: stranger, value: 1 }), 'NOT_OWNER') + await withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) + await assertRevert( + withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: stranger, value: amountOfStETH }), + 'NOT_OWNER' + ) }) it('One cannot finalize tickets with no ether', async () => { - await assertRevert(withdrawal.finalizeTickets(0, 1, { from: owner, value: 0 }), 'NOT_ENOUGH_ETHER') + await assertRevert( + withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH - 1 }), + 'NOT_ENOUGH_ETHER' + ) + }) + + it('One can finalize tickets with discount', async () => { + shares = 2 + withdrawal.finalizeTickets(0, amountOfStETH, shares, { from: owner, value: 50 }) }) }) @@ -66,7 +80,7 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { let ticketId beforeEach('Create a ticket', async () => { ticketId = await withdrawal.queueLength() - await withdrawal.createTicket(holder, 1, 1, { from: owner }) + await withdrawal.createTicket(holder, 100, 1, { from: owner }) }) it('One cant withdraw not finalized ticket', async () => { @@ -75,18 +89,27 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { it('Anyone can withdraw a finalized token', async () => { const balanceBefore = bn(await web3.eth.getBalance(holder)) - await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) + await withdrawal.finalizeTickets(0, 100, 1, { from: owner, value: 100 }) await withdrawal.withdraw(ticketId, { from: stranger }) - assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(1))) + assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(100))) }) it('Cant withdraw token two times', async () => { - await withdrawal.finalizeTickets(0, 1, { from: owner, value: 1 }) + await withdrawal.finalizeTickets(0, 100, 1, { from: owner, value: 100 }) await withdrawal.withdraw(ticketId) await assertRevert(withdrawal.withdraw(ticketId, { from: stranger }), 'TICKET_NOT_FOUND') }) + + it('Discounted withdrawals produce less eth', async () => { + const balanceBefore = bn(await web3.eth.getBalance(holder)) + await withdrawal.finalizeTickets(0, 50, 1, { from: owner, value: 50 }) + + await withdrawal.withdraw(ticketId, { from: stranger }) + + assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(50))) + }) }) }) From 48d82b0ae7cd49938e3eb6c52de0d66a737a4576 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 4 Oct 2022 11:24:29 +0300 Subject: [PATCH 013/120] feat: a bit more of comments --- contracts/0.8.9/WithdrawalQueue.sol | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 2cfd5df22..c90cf29fb 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -5,8 +5,6 @@ pragma solidity 0.8.9; /** * TODO: - * - check slashing on oracle report (should be done by oracle or other party and just finalize nothing) - * - manage timelock for slashing cooldown (can be done on oracle side also, report only on finalized blocks ???) * * - discounting the StETH based on slashing/penalties * @@ -81,6 +79,9 @@ contract WithdrawalQueue { /** * @notice Mark next tickets finalized up to `lastTicketIdToFinalize` index in the queue. + * @dev expected that `lastTicketIdToFinalize` is chosen by criteria: + * - it is the last ticket that come before the oracle report block + * - we have enough money to fullfill it */ function finalizeTickets( uint256 lastTicketIdToFinalize, From 700a29702304aa7d509a53dc03486c0dac2e4af8 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 5 Oct 2022 14:16:59 +0300 Subject: [PATCH 014/120] fix: remove enumeration from withdrawals --- contracts/0.4.24/Lido.sol | 4 ---- contracts/0.8.9/WithdrawalQueue.sol | 13 ------------- lib/abi/Lido.json | 2 +- 3 files changed, 1 insertion(+), 18 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 7b9c4f734..6362461dd 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -500,10 +500,6 @@ contract Lido is ILido, StETH, AragonApp { finalized = _ticketId < withdrawal.finalizedQueueLength(); } - function getWithdrawalRequests(address _holder) external view returns (uint[]) { - //TBD - } - /** * @notice Updates beacon stats, collects rewards from LidoExecutionLayerRewardsVault and distributes all rewards if beacon balance increased * @dev periodically called by the Oracle contract diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index c90cf29fb..29ac1154a 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -3,18 +3,6 @@ pragma solidity 0.8.9; -/** - * TODO: - * - * - discounting the StETH based on slashing/penalties - * - * - rebase limit and burn (goes to Lido/StETH as it's responsible for balance management) - * - MIN_WITHDRAWAL looks like it should be reasonably small, but no dust, indeed. - * Can be adjusted later to minimize oracle spendings on queue processing. - * My guess that 0.1 ETH should be ok - * - PROFIT! - */ - /** * @title A dedicated contract for handling stETH withdrawal request queue * @notice it responsible for: @@ -49,7 +37,6 @@ contract WithdrawalQueue { * @dev We want to delete items on after cashout to save some gas, so we don't use array here. */ mapping(uint => Ticket) public queue; - //mapping(address => uint[]) internal registry; uint256 public queueLength = 0; uint256 public finalizedQueueLength = 0; diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index fde13c784..fe112b155 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From cc80ca11142bfd0b5da452928128297234a0d02d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 5 Oct 2022 16:21:41 +0300 Subject: [PATCH 015/120] fix: test run --- test/0.8.9/helpers/transfer.js | 17 ----------------- test/0.8.9/withdrawal-queue.test.js | 3 --- 2 files changed, 20 deletions(-) delete mode 100644 test/0.8.9/helpers/transfer.js diff --git a/test/0.8.9/helpers/transfer.js b/test/0.8.9/helpers/transfer.js deleted file mode 100644 index 3fbaec1c0..000000000 --- a/test/0.8.9/helpers/transfer.js +++ /dev/null @@ -1,17 +0,0 @@ -const { artifacts } = require('hardhat') -const { assertBn } = require('@aragon/contract-helpers-test/src/asserts') - -const ForceTransfer = artifacts.require('ForceTransfer.sol') - -async function forceTransfer(address, amount) { - try { - await ForceTransfer.new(address, { value: amount }) - } catch (error) { - // it can't find a contract after selfdestruct, so fails with exception - assertBn(await web3.eth.getBalance(address), amount) - } -} - -module.exports = { - forceTransfer -} diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index a9c3fc1a6..0cf35f8de 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -4,9 +4,6 @@ const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/as const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') -const ETH = (value) => bn(web3.utils.toWei(value + '', 'ether')) -const tokens = ETH - contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { console.log('Addresses:') console.log(`Deployer: ${deployer}`) From dce653012e490bd5a8f0bdd633c62270a38cd13a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 6 Oct 2022 10:50:16 +0300 Subject: [PATCH 016/120] feat: Add withdrawal events --- contracts/0.4.24/Lido.sol | 26 +++++++++---------- contracts/0.4.24/interfaces/ILido.sol | 16 +++++++++--- .../0.4.24/interfaces/IWithdrawalQueue.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 6 ++--- lib/abi/Lido.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- 6 files changed, 31 insertions(+), 23 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 6362461dd..c8d48e0c9 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -470,8 +470,10 @@ contract Lido is ILido, StETH, AragonApp { // lock StETH to withdrawal contract _transfer(msg.sender, withdrawal, _amountOfStETH); - ticketId = IWithdrawalQueue(withdrawal) - .createTicket(msg.sender, _amountOfStETH, getSharesByPooledEth(_amountOfStETH)); + uint shares = getSharesByPooledEth(_amountOfStETH); + ticketId = IWithdrawalQueue(withdrawal).createTicket(msg.sender, _amountOfStETH, shares); + + emit WithdrawalRequested(msg.sender, _amountOfStETH, shares, ticketId); } /** @@ -479,24 +481,22 @@ contract Lido is ILido, StETH, AragonApp { * @param _ticketId id of the ticket to burn * Permissionless. */ - function claimWithdrawal(uint256 _ticketId) { + function claimWithdrawal(uint256 _ticketId) external { /// Just forward it to withdrawals address withdrawal = address(uint160(getWithdrawalCredentials())); - IWithdrawalQueue(withdrawal).withdraw(_ticketId); + address recipient = IWithdrawalQueue(withdrawal).withdraw(_ticketId); - /// fire an event here or in withdrawal? + emit WithdrawalClaimed(_ticketId, recipient, msg.sender); } - function withdrawalRequestStatus(uint _ticketId) external view - returns ( - bool finalized, - uint256 ethToWithdraw, - address holder - ) - { + function withdrawalRequestStatus(uint _ticketId) external view returns ( + bool finalized, + uint256 ethToWithdraw, + address recipient + ) { IWithdrawalQueue withdrawal = IWithdrawalQueue(address(uint160(getWithdrawalCredentials()))); - (holder, ethToWithdraw,) = withdrawal.queue(_ticketId); + (recipient, ethToWithdraw,) = withdrawal.queue(_ticketId); finalized = _ticketId < withdrawal.finalizedQueueLength(); } diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 17b5427cc..aad43149a 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -230,17 +230,25 @@ interface ILido { */ function submit(address _referral) external payable returns (uint256 StETH); + function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 ticketId); + + function claimWithdrawal(uint256 _ticketId) external; + + function withdrawalRequestStatus(uint _ticketId) external view returns ( + bool finalized, + uint256 ethToWithdraw, + address recipient + ); + // Records a deposit made by a user event Submitted(address indexed sender, uint256 amount, address referral); // The `amount` of ether was sent to the deposit_contract.deposit function event Unbuffered(uint256 amount); - // Requested withdrawal of `etherAmount` to `pubkeyHash` on the ETH 2.0 side, `tokenAmount` burned by `sender`, - // `sentFromBuffer` was sent on the current Ethereum side. - event Withdrawal(address indexed sender, uint256 tokenAmount, uint256 sentFromBuffer, - bytes32 indexed pubkeyHash, uint256 etherAmount); + event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 ticketId); + event WithdrawalClaimed(uint256 indexed ticketId, address indexed receiver, address initiator); // Info functions diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index c494c03d8..b88c98c31 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -7,7 +7,7 @@ pragma solidity 0.4.24; interface IWithdrawalQueue { function createTicket(address _from, uint256 _maxETHToWithdraw, uint256 _sharesToBurn) external returns (uint256); - function withdraw(uint256 _ticketId) external; + function withdraw(uint256 _ticketId) external returns (address); function queue(uint256 _ticketId) external view returns (address, uint, uint); function finalizedQueueLength() external view returns (uint); } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 29ac1154a..a4f45aa5f 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -102,19 +102,19 @@ contract WithdrawalQueue { /** * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address. */ - function withdraw(uint256 _ticketId) external { + function withdraw(uint256 _ticketId) external returns (address recipient) { // ticket must be finalized require(finalizedQueueLength > _ticketId, "TICKET_NOT_FINALIZED"); // transfer designated amount to ticket owner - address ticketHolder = holderOf(_ticketId); + recipient = holderOf(_ticketId); uint256 ethAmount = queue[_ticketId].maxETHToClaim; // find a discount if applicable lockedETHAmount -= ethAmount; - payable(ticketHolder).transfer(ethAmount); + payable(recipient).transfer(ethAmount); // free storage to save some gas delete queue[_ticketId]; diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index fe112b155..ae326df46 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From d9e3efe25712676cd11d4005baffeae53a44341e Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 6 Oct 2022 11:03:22 +0300 Subject: [PATCH 017/120] fix: finalization ignoring passed id --- contracts/0.8.9/WithdrawalQueue.sol | 2 +- test/0.8.9/withdrawal-queue.test.js | 20 +++++++++++++++++++- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index a4f45aa5f..392437807 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -76,7 +76,7 @@ contract WithdrawalQueue { uint256 totalShares ) external payable onlyOwner returns (uint sharesToBurn) { uint ethToLock = 0; - for (uint i = finalizedQueueLength; i < queueLength; i++) { + for (uint i = finalizedQueueLength; i <= lastTicketIdToFinalize; i++) { uint ticketShares = queue[i].sharesToBurn; uint ticketETH = queue[i].maxETHToClaim; diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 0cf35f8de..1667ac4ab 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -1,6 +1,7 @@ const { artifacts, contract } = require('hardhat') const { bn } = require('@aragon/contract-helpers-test') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') +const { assert } = require('chai') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') @@ -58,6 +59,8 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: stranger, value: amountOfStETH }), 'NOT_OWNER' ) + + assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH)) }) it('One cannot finalize tickets with no ether', async () => { @@ -65,11 +68,26 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH - 1 }), 'NOT_ENOUGH_ETHER' ) + + assertBn(await withdrawal.lockedETHAmount(), bn(0)) }) it('One can finalize tickets with discount', async () => { shares = 2 - withdrawal.finalizeTickets(0, amountOfStETH, shares, { from: owner, value: 50 }) + + await withdrawal.finalizeTickets(0, amountOfStETH, shares, { from: owner, value: amountOfStETH / shares }) + + assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH / shares)) + }) + + it('One can finalize part of the queue', async () => { + await withdrawal.createTicket(holder, amountOfStETH, amountOfShares, { from: owner }) + + await withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) + + assertBn(await withdrawal.queueLength(), +ticketId + 2) + assertBn(await withdrawal.finalizedQueueLength(), +ticketId + 1) + assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH)) }) }) From e5473b750939b0321d13c71ddcde4249b49a51ac Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 11 Oct 2022 13:31:06 +0300 Subject: [PATCH 018/120] feat: simplify naming in queue --- contracts/0.4.24/Lido.sol | 22 ++-- contracts/0.4.24/interfaces/ILido.sol | 23 ++-- .../0.4.24/interfaces/IWithdrawalQueue.sol | 23 +++- contracts/0.8.9/WithdrawalQueue.sol | 121 +++++++++--------- lib/abi/Lido.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- test/0.8.9/withdrawal-queue.test.js | 117 +++++++++-------- 7 files changed, 158 insertions(+), 152 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index c8d48e0c9..9851b77ba 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -465,39 +465,39 @@ contract Lido is ILido, StETH, AragonApp { * @param _amountOfStETH StETH to be locked. `msg.sender` should have the `_amountOfStETH` StETH balance upon this call * @return ticketId id string that can be used by user to claim their ETH later */ - function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 ticketId) { + function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId) { address withdrawal = address(uint160(getWithdrawalCredentials())); // lock StETH to withdrawal contract _transfer(msg.sender, withdrawal, _amountOfStETH); uint shares = getSharesByPooledEth(_amountOfStETH); - ticketId = IWithdrawalQueue(withdrawal).createTicket(msg.sender, _amountOfStETH, shares); + requestId = IWithdrawalQueue(withdrawal).enqueue(msg.sender, _amountOfStETH, shares); - emit WithdrawalRequested(msg.sender, _amountOfStETH, shares, ticketId); + emit WithdrawalRequested(msg.sender, _amountOfStETH, shares, requestId); } /** * @notice Burns a ticket and transfer ETH to ticket owner address - * @param _ticketId id of the ticket to burn + * @param _requestId id of the ticket to burn * Permissionless. */ - function claimWithdrawal(uint256 _ticketId) external { + function claimWithdrawal(uint256 _requestId) external { /// Just forward it to withdrawals address withdrawal = address(uint160(getWithdrawalCredentials())); - address recipient = IWithdrawalQueue(withdrawal).withdraw(_ticketId); + address recipient = IWithdrawalQueue(withdrawal).claim(_requestId); - emit WithdrawalClaimed(_ticketId, recipient, msg.sender); + emit WithdrawalClaimed(_requestId, recipient, msg.sender); } - function withdrawalRequestStatus(uint _ticketId) external view returns ( + function withdrawalRequestStatus(uint _requestId) external view returns ( bool finalized, - uint256 ethToWithdraw, + uint256 etherToWithdraw, address recipient ) { IWithdrawalQueue withdrawal = IWithdrawalQueue(address(uint160(getWithdrawalCredentials()))); - (recipient, ethToWithdraw,) = withdrawal.queue(_ticketId); - finalized = _ticketId < withdrawal.finalizedQueueLength(); + (recipient, etherToWithdraw,) = withdrawal.queue(_requestId); + finalized = _requestId < withdrawal.finalizedQueueLength(); } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index aad43149a..c888d1bff 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -230,25 +230,26 @@ interface ILido { */ function submit(address _referral) external payable returns (uint256 StETH); - function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 ticketId); + // Records a deposit made by a user + event Submitted(address indexed sender, uint256 amount, address referral); + + // The `amount` of ether was sent to the deposit_contract.deposit function + event Unbuffered(uint256 amount); + + // Withdrawal functions + function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId); - function claimWithdrawal(uint256 _ticketId) external; + function claimWithdrawal(uint256 _requestId) external; - function withdrawalRequestStatus(uint _ticketId) external view returns ( + function withdrawalRequestStatus(uint _requestId) external view returns ( bool finalized, uint256 ethToWithdraw, address recipient ); - // Records a deposit made by a user - event Submitted(address indexed sender, uint256 amount, address referral); - - // The `amount` of ether was sent to the deposit_contract.deposit function - event Unbuffered(uint256 amount); - - event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 ticketId); + event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); - event WithdrawalClaimed(uint256 indexed ticketId, address indexed receiver, address initiator); + event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); // Info functions diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index b88c98c31..814e415af 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -4,10 +4,23 @@ pragma solidity 0.4.24; - +/** + * @notice an interface for witdrawal queue. See `WithdrawalQueue.sol` for docs + */ interface IWithdrawalQueue { - function createTicket(address _from, uint256 _maxETHToWithdraw, uint256 _sharesToBurn) external returns (uint256); - function withdraw(uint256 _ticketId) external returns (address); - function queue(uint256 _ticketId) external view returns (address, uint, uint); - function finalizedQueueLength() external view returns (uint); + function enqueue( + address _requestor, + uint256 _etherAmount, + uint256 _sharesAmount + ) external returns (uint256 requestId); + + function finalize( + uint256 _lastIdToFinalize, + uint256 _totalPooledEther, + uint256 _totalShares + ) external payable returns (uint sharesToBurn); + + function claim(uint256 _requestId) external returns (address recipient); + function queue(uint256 _requestId) external view returns (address, uint, uint); + function finalizedQueueLength() external view returns (uint); } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 392437807..c3b67121b 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -6,9 +6,9 @@ pragma solidity 0.8.9; /** * @title A dedicated contract for handling stETH withdrawal request queue * @notice it responsible for: - * - taking withdrawal requests, issuing a ticket in return - * - finalizing tickets in queue (making tickets withdrawable) - * - processing claims for finalized tickets + * - taking withdrawal requests and placing them in the queue + * - finalizing requesuts in queue (making them claimable) + * - processing claims for finalized requests * @author folkyatina */ contract WithdrawalQueue { @@ -27,24 +27,23 @@ contract WithdrawalQueue { address public immutable OWNER; /** - * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for cashout - * @dev Invariant: `lockedETHAmount <= this.balance` + * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim + * @dev Invariant: `lockedEtherAmount <= this.balance` */ - uint256 public lockedETHAmount = 0; + uint256 public lockedEtherAmount = 0; /** - * @notice queue for withdrawas, implemented as mapping of incremental index to respective Ticket - * @dev We want to delete items on after cashout to save some gas, so we don't use array here. + * @notice queue for withdrawal requests */ - mapping(uint => Ticket) public queue; + mapping(uint => Request) public queue; uint256 public queueLength = 0; uint256 public finalizedQueueLength = 0; - struct Ticket { - address holder; - uint256 maxETHToClaim; - uint256 sharesToBurn; + struct Request { + address requestor; + uint256 etherAmount; + uint256 sharesAmount; } constructor(address _owner) { @@ -52,82 +51,78 @@ contract WithdrawalQueue { } /** - * @notice reserve a place in queue for withdrawal and assign a Ticket to `_from` address - * @dev Assuming that _stethAmount is locked before invoking this function - * @return ticketId id of a ticket to withdraw funds once it is available + * @notice reserve a place in queue for withdrawal request and associate it with `_recipient` address + * @dev Assumes that `_ethAmount` of stETH is locked before invoking this function + * @return requestId unique id to withdraw funds once it is available */ - function createTicket(address _from, uint256 _ETHToClaim, uint256 _shares) external onlyOwner returns (uint256) { - // issue a ticket - uint256 ticketId = queueLength++; - queue[ticketId] = Ticket(_from, _ETHToClaim, _shares); - - return ticketId; + function enqueue( + address _requestor, + uint256 _etherAmount, + uint256 _sharesAmount + ) external onlyOwner returns (uint256 requestId) { + requestId = queueLength++; + queue[requestId] = Request(_requestor, _etherAmount, _sharesAmount); } /** - * @notice Mark next tickets finalized up to `lastTicketIdToFinalize` index in the queue. - * @dev expected that `lastTicketIdToFinalize` is chosen by criteria: - * - it is the last ticket that come before the oracle report block - * - we have enough money to fullfill it + * @notice Mark next requests in queue as finalized and lock the respective amount of ether for withdrawal. + * @dev expected that `lastIdToFinalize` is chosen by following criteria: + * - it was created before the oracle report block + * - we have enough money on wc balance to fullfill it */ - function finalizeTickets( - uint256 lastTicketIdToFinalize, - uint256 totalPooledEther, - uint256 totalShares + function finalize( + uint256 _lastIdToFinalize, + uint256 _totalPooledEther, + uint256 _totalShares ) external payable onlyOwner returns (uint sharesToBurn) { - uint ethToLock = 0; - for (uint i = finalizedQueueLength; i <= lastTicketIdToFinalize; i++) { - uint ticketShares = queue[i].sharesToBurn; - uint ticketETH = queue[i].maxETHToClaim; + uint etherToLock = 0; + for (uint i = finalizedQueueLength; i <= _lastIdToFinalize; i++) { + uint requestShares = queue[i].sharesAmount; + uint requestEther = queue[i].etherAmount; // discount for slashing - uint256 currentEth = totalPooledEther * ticketShares / totalShares; - if (currentEth < ticketETH) { - queue[i].maxETHToClaim = currentEth; - ticketETH = currentEth; + uint256 discountedEther = _totalPooledEther * requestShares / _totalShares; + if (discountedEther < requestEther) { + queue[i].etherAmount = discountedEther; + requestEther = discountedEther; } - sharesToBurn += ticketShares; - ethToLock += ticketETH; + sharesToBurn += requestShares; + etherToLock += requestEther; } - // check that tickets are came before report and move lastNonFinalizedTicketId - // to last ticket that came before report and we have enough ETH for - require(lockedETHAmount + ethToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); + require(lockedEtherAmount + etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); - lockedETHAmount += ethToLock; - finalizedQueueLength = lastTicketIdToFinalize + 1; + lockedEtherAmount += etherToLock; + finalizedQueueLength = _lastIdToFinalize + 1; } /** - * @notice Burns a `_ticketId` ticket and transfer reserver ether to `_to` address. + * @notice Evict a `_requestId` request from the queue and transfer reserved ether to `_to` address. */ - function withdraw(uint256 _ticketId) external returns (address recipient) { - // ticket must be finalized - require(finalizedQueueLength > _ticketId, "TICKET_NOT_FINALIZED"); - - // transfer designated amount to ticket owner - recipient = holderOf(_ticketId); - uint256 ethAmount = queue[_ticketId].maxETHToClaim; + function claim(uint256 _requestId) external returns (address recipient) { + // request must be finalized + require(finalizedQueueLength > _requestId, "REQUEST_NOT_FINALIZED"); - // find a discount if applicable + // transfer designated amount to request owner + recipient = requestor(_requestId); + uint256 etherAmount = queue[_requestId].etherAmount; - lockedETHAmount -= ethAmount; + lockedEtherAmount -= etherAmount; - payable(recipient).transfer(ethAmount); + payable(recipient).transfer(etherAmount); // free storage to save some gas - delete queue[_ticketId]; + delete queue[_requestId]; } - function holderOf(uint256 _ticketId) public view returns (address) { - address holder = queue[_ticketId].holder; - require(holder != address(0), "TICKET_NOT_FOUND"); - return holder; + function requestor(uint256 _requestId) public view returns (address requestor) { + requestor = queue[_requestId].requestor; + require(requestor != address(0), "REQUEST_NOT_FOUND"); } - function _exists(uint256 _ticketId) internal view returns (bool) { - return queue[_ticketId].holder != address(0); + function _exists(uint256 _requestId) internal view returns (bool) { + return queue[_requestId].requestor != address(0); } modifier onlyOwner() { diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index ae326df46..cdab5ad0d 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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+[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_requestor","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address","name":"requestor","type":"address"},{"internalType":"uint256","name":"etherAmount","type":"uint256"},{"internalType":"uint256","name":"sharesAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"requestor","outputs":[{"internalType":"address","name":"requestor","type":"address"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 1667ac4ab..eaa9df7f7 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -5,10 +5,10 @@ const { assert } = require('chai') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') -contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { +contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { console.log('Addresses:') - console.log(`Deployer: ${deployer}`) - console.log(`Owner: ${owner}`) + console.log(` Deployer: ${deployer}`) + console.log(` Owner: ${owner}`) let withdrawal @@ -16,115 +16,112 @@ contract('WithdrawalQueue', ([deployer, owner, holder, stranger]) => { withdrawal = await WithdrawalQueue.new(owner) }) - context('Create a ticket', async () => { - let ticketId + context('Enqueue', async () => { + let requestId beforeEach('Read some state', async () => { - ticketId = await withdrawal.queueLength() + requestId = await withdrawal.queueLength() }) - it('Owner can create a ticket', async () => { - await withdrawal.createTicket(holder, 1, 1, { from: owner }) + it('Owner can enqueue a request', async () => { + await withdrawal.enqueue(requestor, 1, 1, { from: owner }) - assertBn(await withdrawal.holderOf(ticketId), holder) - assertBn(await withdrawal.queueLength(), +ticketId + 1) - assert(ticketId >= (await withdrawal.finalizedQueueLength())) - const ticket = await withdrawal.queue(ticketId) - assert.equal(ticket[0], holder) - assertBn(ticket[1], bn(1)) - assertBn(ticket[2], bn(1)) + assertBn(await withdrawal.requestor(requestId), requestor) + assertBn(await withdrawal.queueLength(), +requestId + 1) + assert(requestId >= (await withdrawal.finalizedQueueLength())) + const request = await withdrawal.queue(requestId) + assert.equal(request[0], requestor) + assertBn(request[1], bn(1)) + assertBn(request[2], bn(1)) }) - it('Only owner can create a ticket', async () => { - await assertRevert(withdrawal.createTicket(holder, 1, 1, { from: stranger }), 'NOT_OWNER') - await assertRevert(withdrawal.holderOf(ticketId), 'TICKET_NOT_FOUND') + it('Only owner can enqueue a request', async () => { + await assertRevert(withdrawal.enqueue(requestor, 1, 1, { from: stranger }), 'NOT_OWNER') + await assertRevert(withdrawal.requestor(requestId), 'REQUEST_NOT_FOUND') - assertBn(await withdrawal.queueLength(), ticketId) + assertBn(await withdrawal.queueLength(), requestId) }) }) context('Finalization', async () => { - let ticketId + let requestId let amountOfStETH const amountOfShares = 1 - beforeEach('Create a ticket', async () => { + beforeEach('Enqueue a request', async () => { amountOfStETH = 100 - ticketId = await withdrawal.queueLength() - await withdrawal.createTicket(holder, amountOfStETH, amountOfShares, { from: owner }) + requestId = await withdrawal.queueLength() + await withdrawal.enqueue(requestor, amountOfStETH, amountOfShares, { from: owner }) }) - it('Only owner can finalize a ticket', async () => { - await withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) - await assertRevert( - withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: stranger, value: amountOfStETH }), - 'NOT_OWNER' - ) + it('Only owner can finalize a request', async () => { + await withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) + await assertRevert(withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: stranger, value: amountOfStETH }), 'NOT_OWNER') - assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH)) + assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH)) }) - it('One cannot finalize tickets with no ether', async () => { + it('One cannot finalize requests with no ether', async () => { await assertRevert( - withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH - 1 }), + withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH - 1 }), 'NOT_ENOUGH_ETHER' ) - assertBn(await withdrawal.lockedETHAmount(), bn(0)) + assertBn(await withdrawal.lockedEtherAmount(), bn(0)) }) - it('One can finalize tickets with discount', async () => { + it('One can finalize requests with discount', async () => { shares = 2 - await withdrawal.finalizeTickets(0, amountOfStETH, shares, { from: owner, value: amountOfStETH / shares }) + await withdrawal.finalize(0, amountOfStETH, shares, { from: owner, value: amountOfStETH / shares }) - assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH / shares)) + assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH / shares)) }) it('One can finalize part of the queue', async () => { - await withdrawal.createTicket(holder, amountOfStETH, amountOfShares, { from: owner }) + await withdrawal.enqueue(requestor, amountOfStETH, amountOfShares, { from: owner }) - await withdrawal.finalizeTickets(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) + await withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) - assertBn(await withdrawal.queueLength(), +ticketId + 2) - assertBn(await withdrawal.finalizedQueueLength(), +ticketId + 1) - assertBn(await withdrawal.lockedETHAmount(), bn(amountOfStETH)) + assertBn(await withdrawal.queueLength(), +requestId + 2) + assertBn(await withdrawal.finalizedQueueLength(), +requestId + 1) + assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH)) }) }) - context('Withdraw', async () => { - let ticketId - beforeEach('Create a ticket', async () => { - ticketId = await withdrawal.queueLength() - await withdrawal.createTicket(holder, 100, 1, { from: owner }) + context('Claim', async () => { + let requestId + beforeEach('Enqueue a request', async () => { + requestId = await withdrawal.queueLength() + await withdrawal.enqueue(requestor, 100, 1, { from: owner }) }) - it('One cant withdraw not finalized ticket', async () => { - await assertRevert(withdrawal.withdraw(ticketId, { from: owner }), 'TICKET_NOT_FINALIZED') + it('One cant claim not finalized request', async () => { + await assertRevert(withdrawal.claim(requestId, { from: owner }), 'REQUEST_NOT_FINALIZED') }) - it('Anyone can withdraw a finalized token', async () => { - const balanceBefore = bn(await web3.eth.getBalance(holder)) - await withdrawal.finalizeTickets(0, 100, 1, { from: owner, value: 100 }) + it('Anyone can claim a finalized token', async () => { + const balanceBefore = bn(await web3.eth.getBalance(requestor)) + await withdrawal.finalize(0, 100, 1, { from: owner, value: 100 }) - await withdrawal.withdraw(ticketId, { from: stranger }) + await withdrawal.claim(requestId, { from: stranger }) - assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(100))) + assertBn(await web3.eth.getBalance(requestor), balanceBefore.add(bn(100))) }) it('Cant withdraw token two times', async () => { - await withdrawal.finalizeTickets(0, 100, 1, { from: owner, value: 100 }) - await withdrawal.withdraw(ticketId) + await withdrawal.finalize(0, 100, 1, { from: owner, value: 100 }) + await withdrawal.claim(requestId) - await assertRevert(withdrawal.withdraw(ticketId, { from: stranger }), 'TICKET_NOT_FOUND') + await assertRevert(withdrawal.claim(requestId, { from: stranger }), 'REQUEST_NOT_FOUND') }) it('Discounted withdrawals produce less eth', async () => { - const balanceBefore = bn(await web3.eth.getBalance(holder)) - await withdrawal.finalizeTickets(0, 50, 1, { from: owner, value: 50 }) + const balanceBefore = bn(await web3.eth.getBalance(requestor)) + await withdrawal.finalize(0, 50, 1, { from: owner, value: 50 }) - await withdrawal.withdraw(ticketId, { from: stranger }) + await withdrawal.claim(requestId, { from: stranger }) - assertBn(await web3.eth.getBalance(holder), balanceBefore.add(bn(50))) + assertBn(await web3.eth.getBalance(requestor), balanceBefore.add(bn(50))) }) }) }) From 9033a3e6b3008bc2a4c1fc19290676445eea300e Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 13 Oct 2022 15:35:21 +0300 Subject: [PATCH 019/120] feat: new TVL calculations --- contracts/0.4.24/Lido.sol | 36 ++++++++++++++----- contracts/0.4.24/interfaces/ILido.sol | 9 +++-- contracts/0.4.24/oracle/LidoOracle.sol | 2 +- .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.4.24/test_helpers/OracleMock.sol | 2 +- lib/abi/Lido.json | 2 +- test/0.4.24/lido.test.js | 4 +-- 7 files changed, 39 insertions(+), 18 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 9851b77ba..a1658c32c 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -104,6 +104,11 @@ contract Lido is ILido, StETH, AragonApp { bytes32 internal constant BEACON_BALANCE_POSITION = keccak256("lido.Lido.beaconBalance"); /// @dev number of Lido's validators available in the Beacon state bytes32 internal constant BEACON_VALIDATORS_POSITION = keccak256("lido.Lido.beaconValidators"); + /// @dev number of Lido's validators exited, according to the Beacon state + bytes32 internal constant BEACON_EXITED_VALIDATORS_POSITION = keccak256("lido.Lido.exitedValidators"); + + /// @dev amount of ether buffered for withdrawals, but not finalized yet + bytes32 internal constant WC_BUFFERED_ETHER_POSITION = keccak256("lido.Lido.wcBufferedEther"); /// @dev percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report bytes32 internal constant EL_REWARDS_WITHDRAWAL_LIMIT_POSITION = keccak256("lido.Lido.ELRewardsWithdrawalLimit"); @@ -501,12 +506,17 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice Updates beacon stats, collects rewards from LidoExecutionLayerRewardsVault and distributes all rewards if beacon balance increased + * @notice Updates CL stats, collects rewards from LidoExecutionLayerRewardsVault and distributes all rewards if beacon balance increased * @dev periodically called by the Oracle contract - * @param _beaconValidators number of Lido's keys in the beacon state - * @param _beaconBalance summarized balance of Lido-controlled keys in wei */ - function handleOracleReport(uint256 _beaconValidators, uint256 _beaconBalance) external whenNotStopped { + function handleOracleReport( + // CL values + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _exitedValidators, + // EL values + uint256 _wcBufferedEther + ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); @@ -518,6 +528,10 @@ contract Lido is ILido, StETH, AragonApp { // reported number (we'll be unable to figure out who is in the queue and count them). // See LIP-1 for details https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-1.md require(_beaconValidators >= beaconValidators, "REPORTED_LESS_VALIDATORS"); + + uint256 exitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); + require(_exitedValidators >= exitedValidators, "REPORTED_LESS_EXITED_VALIDATORS"); + uint256 appearedValidators = _beaconValidators.sub(beaconValidators); // RewardBase is the amount of money that is not included in the reward calculation @@ -528,6 +542,8 @@ contract Lido is ILido, StETH, AragonApp { // calculate rewards on the next push BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); + BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_exitedValidators); + WC_BUFFERED_ETHER_POSITION.setStorageUint256(_wcBufferedEther); // If LidoExecutionLayerRewardsVault address is not set just do as if there were no execution layer rewards at all // Otherwise withdraw all rewards and put them to the buffer @@ -964,9 +980,10 @@ contract Lido is ILido, StETH, AragonApp { function _getTransientBalance() internal view returns (uint256) { uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); + uint256 exitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); // beaconValidators can never be less than deposited ones. - assert(depositedValidators >= beaconValidators); - return depositedValidators.sub(beaconValidators).mul(DEPOSIT_SIZE); + assert(depositedValidators.sub(exitedValidators) >= beaconValidators); + return depositedValidators.sub(exitedValidators).sub(beaconValidators).mul(DEPOSIT_SIZE); } /** @@ -974,9 +991,10 @@ contract Lido is ILido, StETH, AragonApp { * @return total balance in wei */ function _getTotalPooledEther() internal view returns (uint256) { - return _getBufferedEther().add( - BEACON_BALANCE_POSITION.getStorageUint256() - ).add(_getTransientBalance()); + return _getBufferedEther() + .add(_getTransientBalance()) + .add(BEACON_BALANCE_POSITION.getStorageUint256()) + .add(WC_BUFFERED_ETHER_POSITION.getStorageUint256()); } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index c888d1bff..484cf92b8 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -216,10 +216,13 @@ interface ILido { /** * @notice Ether on the ETH 2.0 side reported by the oracle - * @param _epoch Epoch id - * @param _eth2balance Balance in wei on the ETH 2.0 side */ - function handleOracleReport(uint256 _epoch, uint256 _eth2balance) external; + function handleOracleReport( + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _exitedValidators, + uint256 _wcBufferedEther + ) external; // User functions diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 46bccbd40..01c287379 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -635,7 +635,7 @@ contract LidoOracle is ILidoOracle, AragonApp { // report to the Lido and collect stats ILido lido = getLido(); uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1); + lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1, 0, 0); // here should be withdrawal params uint256 postTotalPooledEther = lido.totalSupply(); PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index c9b1299e9..7d3512cdc 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256 /*_beaconValidators*/, uint256 _beaconBalance) external { + function handleOracleReport(uint256 /*_beaconValidators*/, uint256 _beaconBalance, uint256, uint256) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 4293d430f..76aac4fd4 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -19,7 +19,7 @@ contract OracleMock { } function reportBeacon(uint256 _epochId, uint128 _beaconValidators, uint128 _beaconBalance) external { - pool.handleOracleReport(_beaconValidators, _beaconBalance); + pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0); } function setBeaconReportReceiver(address _receiver) { diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index cdab5ad0d..35fc6b189 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 643b43df9..07b893865 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -861,12 +861,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) From b06644f90db9716ef8cadd4ea22575684475759a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 13 Oct 2022 19:02:15 +0300 Subject: [PATCH 020/120] fix: fix reentrancy issue --- contracts/0.8.9/WithdrawalQueue.sol | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index c3b67121b..12da7910f 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -110,10 +110,10 @@ contract WithdrawalQueue { lockedEtherAmount -= etherAmount; - payable(recipient).transfer(etherAmount); - - // free storage to save some gas + // free storage to save some gas delete queue[_requestId]; + + payable(recipient).transfer(etherAmount); } function requestor(uint256 _requestId) public view returns (address requestor) { From b02ce0576026bef2df4246c1105ae128abff1fa3 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 17 Oct 2022 17:57:36 +0300 Subject: [PATCH 021/120] feat: change Request struct to respect the spec --- contracts/0.8.9/WithdrawalQueue.sol | 25 ++++++++++++++++++------- lib/abi/WithdrawalQueue.json | 2 +- test/0.8.9/withdrawal-queue.test.js | 2 +- 3 files changed, 20 insertions(+), 9 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 12da7910f..eaba04e1e 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -3,6 +3,10 @@ pragma solidity 0.8.9; +//TODO(security): Replace to in-repo copy of the lib +import "@openzeppelin/contracts-v4.4/utils/math/SafeCast.sol"; + + /** * @title A dedicated contract for handling stETH withdrawal request queue * @notice it responsible for: @@ -12,6 +16,7 @@ pragma solidity 0.8.9; * @author folkyatina */ contract WithdrawalQueue { + using SafeCast for uint256; /** * We don't want to deal with small amounts because there is a gas spent on oracle * for each request. @@ -42,8 +47,9 @@ contract WithdrawalQueue { struct Request { address requestor; - uint256 etherAmount; - uint256 sharesAmount; + uint96 requestBlockNumber; + uint128 etherAmount; + uint128 sharesAmount; } constructor(address _owner) { @@ -61,7 +67,12 @@ contract WithdrawalQueue { uint256 _sharesAmount ) external onlyOwner returns (uint256 requestId) { requestId = queueLength++; - queue[requestId] = Request(_requestor, _etherAmount, _sharesAmount); + queue[requestId] = Request( + _requestor, + block.number.toUint96(), + _etherAmount.toUint128(), + _sharesAmount.toUint128() + ); } /** @@ -83,7 +94,7 @@ contract WithdrawalQueue { // discount for slashing uint256 discountedEther = _totalPooledEther * requestShares / _totalShares; if (discountedEther < requestEther) { - queue[i].etherAmount = discountedEther; + queue[i].etherAmount = discountedEther.toUint128(); requestEther = discountedEther; } @@ -116,9 +127,9 @@ contract WithdrawalQueue { payable(recipient).transfer(etherAmount); } - function requestor(uint256 _requestId) public view returns (address requestor) { - requestor = queue[_requestId].requestor; - require(requestor != address(0), "REQUEST_NOT_FOUND"); + function requestor(uint256 _requestId) public view returns (address result) { + result = queue[_requestId].requestor; + require(result != address(0), "REQUEST_NOT_FOUND"); } function _exists(uint256 _requestId) internal view returns (bool) { diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index a2b2958e7..e9992fc01 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index eaa9df7f7..41aed49ed 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -31,8 +31,8 @@ contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { assert(requestId >= (await withdrawal.finalizedQueueLength())) const request = await withdrawal.queue(requestId) assert.equal(request[0], requestor) - assertBn(request[1], bn(1)) assertBn(request[2], bn(1)) + assertBn(request[3], bn(1)) }) it('Only owner can enqueue a request', async () => { From 00441fc62186972b9ddc00154249cad743d7dd60 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Fri, 21 Oct 2022 13:31:19 +0300 Subject: [PATCH 022/120] feat: unlooped withdrawals (WIP) --- contracts/0.4.24/Lido.sol | 34 +++++- .../0.4.24/interfaces/IWithdrawalQueue.sol | 14 ++- contracts/0.8.9/WithdrawalQueue.sol | 105 +++++++++++------- lib/abi/Lido.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- 5 files changed, 111 insertions(+), 46 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index a1658c32c..ab1c0f5a7 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -486,14 +486,15 @@ contract Lido is ILido, StETH, AragonApp { * @param _requestId id of the ticket to burn * Permissionless. */ - function claimWithdrawal(uint256 _requestId) external { + function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external { /// Just forward it to withdrawals address withdrawal = address(uint160(getWithdrawalCredentials())); - address recipient = IWithdrawalQueue(withdrawal).claim(_requestId); + address recipient = IWithdrawalQueue(withdrawal).claim(_requestId, _priceIndexHint); emit WithdrawalClaimed(_requestId, recipient, msg.sender); } + // TODO: function withdrawalRequestStatus(uint _requestId) external view returns ( bool finalized, uint256 etherToWithdraw, @@ -515,7 +516,9 @@ contract Lido is ILido, StETH, AragonApp { uint256 _beaconBalance, uint256 _exitedValidators, // EL values - uint256 _wcBufferedEther + uint256 _wcBufferedEther, + // decision + uint256 _requestIdToFinalizeUpTo ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); @@ -562,6 +565,31 @@ contract Lido is ILido, StETH, AragonApp { } } + // simple finalization flow + address withdrawalAddress = address(uint160(getWithdrawalCredentials())); + IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); + + if (_requestIdToFinalizeUpTo >= withdrawal.finalizedQueueLength()) { + uint256 totalPooledEther = getTotalPooledEther(); + uint256 totalShares = getTotalShares(); + + (uint256 sharesToBurn, uint256 etherToLock) = withdrawal.calculateFinalizationParams( + _requestIdToFinalizeUpTo, + totalPooledEther, + totalShares + ); + + _burnShares(withdrawalAddress, sharesToBurn); + + uint256 additionalFundsForWithdrawal = etherToLock.sub(_wcBufferedEther); + withdrawal.finalize.value(additionalFundsForWithdrawal)( + _requestIdToFinalizeUpTo, + etherToLock, + totalPooledEther, + totalShares + ); + } + // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). // See ADR #3 for details: https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 814e415af..bf1bf8f2d 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -14,13 +14,21 @@ interface IWithdrawalQueue { uint256 _sharesAmount ) external returns (uint256 requestId); + function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient); + + function calculateFinalizationParams( + uint256 _lastIdToFinalize, + uint256 _totalPooledEther, + uint256 _totalShares + ) view returns (uint256 sharesToBurn, uint256 etherToLock); + function finalize( - uint256 _lastIdToFinalize, + uint256 _lastIdToFinalize, + uint256 _etherToLock, uint256 _totalPooledEther, uint256 _totalShares - ) external payable returns (uint sharesToBurn); + ) external payable; - function claim(uint256 _requestId) external returns (address recipient); function queue(uint256 _requestId) external view returns (address, uint, uint); function finalizedQueueLength() external view returns (uint); } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index eaba04e1e..5bea687b9 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -40,16 +40,24 @@ contract WithdrawalQueue { /** * @notice queue for withdrawal requests */ - mapping(uint => Request) public queue; + Request[] public queue; - uint256 public queueLength = 0; uint256 public finalizedQueueLength = 0; struct Request { address requestor; uint96 requestBlockNumber; - uint128 etherAmount; - uint128 sharesAmount; + uint256 cumulativeEther; + uint256 cumulativeShares; + bool claimed; + } + + Price[] public priceHistory; + + struct Price { + uint128 totalPooledEther; + uint128 totalShares; + uint256 index; } constructor(address _owner) { @@ -66,13 +74,24 @@ contract WithdrawalQueue { uint256 _etherAmount, uint256 _sharesAmount ) external onlyOwner returns (uint256 requestId) { - requestId = queueLength++; - queue[requestId] = Request( + require(_etherAmount > MIN_WITHDRAWAL, "WITHDRAWAL_IS_TOO_SMALL"); + requestId = queue.length; + + uint256 cumulativeEther = _etherAmount; + uint256 cumulativeShares = _sharesAmount; + + if (requestId > 0) { + cumulativeEther += queue[requestId - 1].cumulativeEther; + cumulativeShares += queue[requestId - 1].cumulativeShares; + } + + queue.push(Request( _requestor, block.number.toUint96(), - _etherAmount.toUint128(), - _sharesAmount.toUint128() - ); + cumulativeEther, + cumulativeShares, + false + )); } /** @@ -83,53 +102,63 @@ contract WithdrawalQueue { */ function finalize( uint256 _lastIdToFinalize, + uint256 _etherToLock, uint256 _totalPooledEther, uint256 _totalShares - ) external payable onlyOwner returns (uint sharesToBurn) { - uint etherToLock = 0; - for (uint i = finalizedQueueLength; i <= _lastIdToFinalize; i++) { - uint requestShares = queue[i].sharesAmount; - uint requestEther = queue[i].etherAmount; - - // discount for slashing - uint256 discountedEther = _totalPooledEther * requestShares / _totalShares; - if (discountedEther < requestEther) { - queue[i].etherAmount = discountedEther.toUint128(); - requestEther = discountedEther; - } - - sharesToBurn += requestShares; - etherToLock += requestEther; - } + ) external payable onlyOwner { + require( + _lastIdToFinalize >= finalizedQueueLength && _lastIdToFinalize < queue.length, + "INVALID_FINALIZATION_ID" + ); + require(lockedEtherAmount + _etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); - require(lockedEtherAmount + etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); + _updatePriceHistory(_totalPooledEther, _totalShares, _lastIdToFinalize); - lockedEtherAmount += etherToLock; + lockedEtherAmount += _etherToLock; finalizedQueueLength = _lastIdToFinalize + 1; } /** * @notice Evict a `_requestId` request from the queue and transfer reserved ether to `_to` address. */ - function claim(uint256 _requestId) external returns (address recipient) { + function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized require(finalizedQueueLength > _requestId, "REQUEST_NOT_FINALIZED"); - // transfer designated amount to request owner - recipient = requestor(_requestId); - uint256 etherAmount = queue[_requestId].etherAmount; + // TODO: find a right price in history, mark request as claimed and transfer ether + } - lockedEtherAmount -= etherAmount; + function requestor(uint256 _requestId) public view returns (address) { + require(_requestId < queue.length, "REQUEST_NOT_FOUND"); + return queue[_requestId].requestor; + } + + function calculateFinalizationParams( + uint256 _lastIdToFinalize, + uint256 _totalPooledEther, + uint256 _totalShares + ) external view returns (uint256 sharesToBurn, uint256 etherToLock) { + Request storage lastFinalized = queue[finalizedQueueLength - 1]; + Request storage toFinalize = queue[_lastIdToFinalize]; + + uint256 batchEther = toFinalize.cumulativeEther - lastFinalized.cumulativeEther; - // free storage to save some gas - delete queue[_requestId]; + sharesToBurn = toFinalize.cumulativeShares - lastFinalized.cumulativeShares; + etherToLock = _totalPooledEther * sharesToBurn / _totalShares; - payable(recipient).transfer(etherAmount); + if (batchEther < etherToLock) { + etherToLock = batchEther; + } } - function requestor(uint256 _requestId) public view returns (address result) { - result = queue[_requestId].requestor; - require(result != address(0), "REQUEST_NOT_FOUND"); + function _updatePriceHistory(uint256 _totalPooledEther, uint256 _totalShares, uint256 index) internal { + Price storage lastPrice = priceHistory[priceHistory.length - 1]; + + if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { + lastPrice.index = index; + } else { + priceHistory.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + } } function _exists(uint256 _requestId) internal view returns (bool) { diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 35fc6b189..4c1337a55 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From 8b5fcfb167c1ecb2973642c6105eb04c31db586d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 27 Oct 2022 18:20:44 +0300 Subject: [PATCH 023/120] feat: unlooped withdrawals 2 (WIP) --- contracts/0.4.24/Lido.sol | 6 +- .../0.4.24/interfaces/IWithdrawalQueue.sol | 2 +- .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 141 +++++++++++++----- lib/abi/WithdrawalQueue.json | 2 +- test/0.8.9/withdrawal-queue.test.js | 3 +- 6 files changed, 110 insertions(+), 46 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index ab1c0f5a7..af7214774 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -581,14 +581,16 @@ contract Lido is ILido, StETH, AragonApp { _burnShares(withdrawalAddress, sharesToBurn); - uint256 additionalFundsForWithdrawal = etherToLock.sub(_wcBufferedEther); - withdrawal.finalize.value(additionalFundsForWithdrawal)( + uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; + + withdrawal.finalize.value(additionalFunds)( _requestIdToFinalizeUpTo, etherToLock, totalPooledEther, totalShares ); } + // TODO: restake _wcBuffer remainings // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index bf1bf8f2d..da540bdec 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -9,7 +9,7 @@ pragma solidity 0.4.24; */ interface IWithdrawalQueue { function enqueue( - address _requestor, + address _recipient, uint256 _etherAmount, uint256 _sharesAmount ) external returns (uint256 requestId); diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index 7d3512cdc..6f18f72e3 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256 /*_beaconValidators*/, uint256 _beaconBalance, uint256, uint256) external { + function handleOracleReport(uint256 /*_beaconValidators*/, uint256 _beaconBalance, uint256, uint256, uint256) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 5bea687b9..9bcc4bf60 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -5,19 +5,19 @@ pragma solidity 0.8.9; //TODO(security): Replace to in-repo copy of the lib import "@openzeppelin/contracts-v4.4/utils/math/SafeCast.sol"; +import "@openzeppelin/contracts-v4.4/utils/Address.sol"; /** - * @title A dedicated contract for handling stETH withdrawal request queue - * @notice it responsible for: - * - taking withdrawal requests and placing them in the queue - * - finalizing requesuts in queue (making them claimable) - * - processing claims for finalized requests - * @author folkyatina - */ + * @title A dedicated contract for handling stETH withdrawal request queue + * @author folkyatina + */ contract WithdrawalQueue { using SafeCast for uint256; + using Address for address payable; + /** + * @notice minimal possible sum that is possible to withdraw * We don't want to deal with small amounts because there is a gas spent on oracle * for each request. * But exact threshhold should be defined later when it will be clear how much will @@ -37,40 +37,61 @@ contract WithdrawalQueue { */ uint256 public lockedEtherAmount = 0; - /** - * @notice queue for withdrawal requests - */ + /// @notice queue for withdrawal requests Request[] public queue; + /// @notice length of the finalized part of the queue uint256 public finalizedQueueLength = 0; + /// @notice structure representing a request for withdrawal. struct Request { - address requestor; + /// @notice payable address of the recipient withdrawal will be transfered to + address payable recipient; + /// @notice block.number when the request created uint96 requestBlockNumber; + /// @notice sum of the all requested ether including this request uint256 cumulativeEther; + /// @notice sum of the all shares locked for withdrawal including this request uint256 cumulativeShares; + /// @notice flag if the request was already claimed bool claimed; } - Price[] public priceHistory; + /// @notice finalization price history registry + Price[] public finalizationPrices; + /** + * @notice structure representing share price for some range in request queue + * @dev price is stored as a pair of value that should be devided later + */ struct Price { uint128 totalPooledEther; uint128 totalShares; + /// @notice last index in queue this price is actual for uint256 index; } + /** + * @param _owner address that will be able to invoke `enqueue` and `finalize` methods. + */ constructor(address _owner) { OWNER = _owner; } + function queueLength() external view returns (uint256) { + return queue.length; + } + /** - * @notice reserve a place in queue for withdrawal request and associate it with `_recipient` address + * @notice put a withdrawal request in a queue and associate it with `_recipient` address * @dev Assumes that `_ethAmount` of stETH is locked before invoking this function - * @return requestId unique id to withdraw funds once it is available + * @param _recipient payable address this request will be associated with + * @param _etherAmount maximum amount of ether (equal to amount of locked stETH) that will be claimed upon withdrawal + * @param _sharesAmount amount of stETH shares that will be burned upon withdrawal + * @return requestId unique id to claim funds once it is available */ function enqueue( - address _requestor, + address payable _recipient, uint256 _etherAmount, uint256 _sharesAmount ) external onlyOwner returns (uint256 requestId) { @@ -86,7 +107,7 @@ contract WithdrawalQueue { } queue.push(Request( - _requestor, + _recipient, block.number.toUint96(), cumulativeEther, cumulativeShares, @@ -95,10 +116,11 @@ contract WithdrawalQueue { } /** - * @notice Mark next requests in queue as finalized and lock the respective amount of ether for withdrawal. - * @dev expected that `lastIdToFinalize` is chosen by following criteria: - * - it was created before the oracle report block - * - we have enough money on wc balance to fullfill it + * @notice Finalize the batch of requests started at `finalizedQueueLength` and ended at `_lastIdToFinalize` using the given price + * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch + * @param _etherToLock ether that should be locked for these requests + * @param _totalPooledEther ether price component that will be used for this request batch finalization + * @param _totalShares shares price component that will be used for this request batch finalization */ function finalize( uint256 _lastIdToFinalize, @@ -119,50 +141,91 @@ contract WithdrawalQueue { } /** - * @notice Evict a `_requestId` request from the queue and transfer reserved ether to `_to` address. + * @notice Mark `_requestId` request as claimed and transfer reserved ether to recipient + * @param _requestId request id to claim + * @param _priceIndexHint price index found offchain that should be used for claiming */ function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized require(finalizedQueueLength > _requestId, "REQUEST_NOT_FINALIZED"); + Request storage request = queue[_requestId]; + require(!request.claimed, "REQUEST_ALREADY_CLAIMED"); + request.claimed = true; - // TODO: find a right price in history, mark request as claimed and transfer ether - } + Price memory price; + + if (_isPriceHintValid(_requestId, _priceIndexHint)) { + price = finalizationPrices[_priceIndexHint]; + } else { + // unbounded loop branch. Can fail + price = finalizationPrices[findPriceHint(_requestId)]; + } - function requestor(uint256 _requestId) public view returns (address) { - require(_requestId < queue.length, "REQUEST_NOT_FOUND"); - return queue[_requestId].requestor; + (uint256 etherToTransfer,) = _calculateDiscountedBatch(_requestId, _requestId, price.totalPooledEther, price.totalShares); + lockedEtherAmount -= etherToTransfer; + + request.recipient.sendValue(etherToTransfer); } function calculateFinalizationParams( uint256 _lastIdToFinalize, uint256 _totalPooledEther, uint256 _totalShares - ) external view returns (uint256 sharesToBurn, uint256 etherToLock) { - Request storage lastFinalized = queue[finalizedQueueLength - 1]; - Request storage toFinalize = queue[_lastIdToFinalize]; - - uint256 batchEther = toFinalize.cumulativeEther - lastFinalized.cumulativeEther; + ) external view returns (uint256, uint256) { + return _calculateDiscountedBatch(finalizedQueueLength, _lastIdToFinalize, _totalPooledEther, _totalShares); + } + + function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { + require(_requestId < finalizedQueueLength, "PRICE_NOT_FOUND"); + + for (uint256 i = finalizationPrices.length - 1; i >= 0; i--) { + if (_isPriceHintValid(_requestId, i)){ + return i; + } + } + assert(false); + } - sharesToBurn = toFinalize.cumulativeShares - lastFinalized.cumulativeShares; - etherToLock = _totalPooledEther * sharesToBurn / _totalShares; + function _calculateDiscountedBatch( + uint256 firstId, + uint256 lastId, + uint256 _totalPooledEther, + uint256 _totalShares + ) internal view returns (uint256 shares, uint256 eth) { + eth = queue[lastId].cumulativeEther; + shares = queue[lastId].cumulativeShares; - if (batchEther < etherToLock) { - etherToLock = batchEther; + if (firstId > 0) { + eth -= queue[firstId - 1].cumulativeEther; + shares -= queue[firstId - 1].cumulativeShares; } + + eth = _min(eth, shares * _totalPooledEther / _totalShares); + } + + function _isPriceHintValid(uint256 _requestId, uint256 hint) internal view returns (bool isInRange) { + uint256 hintLastId = finalizationPrices[hint].index; + + isInRange = _requestId <= hintLastId; + if (hint > 0) { + uint256 previousId = finalizationPrices[hint - 1].index; + + isInRange = isInRange && previousId < _requestId; + } } function _updatePriceHistory(uint256 _totalPooledEther, uint256 _totalShares, uint256 index) internal { - Price storage lastPrice = priceHistory[priceHistory.length - 1]; + Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { lastPrice.index = index; } else { - priceHistory.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + finalizationPrices.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); } } - function _exists(uint256 _requestId) internal view returns (bool) { - return queue[_requestId].requestor != address(0); + function _min(uint256 a, uint256 b) internal pure returns (uint256) { + return a < b ? a : b; } modifier onlyOwner() { diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index 713c89dcb..aea834880 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"sharesToBurn","type":"uint256"},{"internalType":"uint256","name":"etherToLock","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_requestor","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"priceHistory","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address","name":"requestor","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"requestor","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 41aed49ed..b2e6a6283 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -26,7 +26,7 @@ contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { it('Owner can enqueue a request', async () => { await withdrawal.enqueue(requestor, 1, 1, { from: owner }) - assertBn(await withdrawal.requestor(requestId), requestor) + assertBn(await withdrawal.queue(requestId)[0], requestor) assertBn(await withdrawal.queueLength(), +requestId + 1) assert(requestId >= (await withdrawal.finalizedQueueLength())) const request = await withdrawal.queue(requestId) @@ -37,7 +37,6 @@ contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { it('Only owner can enqueue a request', async () => { await assertRevert(withdrawal.enqueue(requestor, 1, 1, { from: stranger }), 'NOT_OWNER') - await assertRevert(withdrawal.requestor(requestId), 'REQUEST_NOT_FOUND') assertBn(await withdrawal.queueLength(), requestId) }) From a2bed4069366baf03e88b4d38f38f9642699a04c Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 31 Oct 2022 12:13:59 +0200 Subject: [PATCH 024/120] feat: Fix withdrawals queue tests --- contracts/0.4.24/Lido.sol | 8 ++- contracts/0.8.9/WithdrawalQueue.sol | 36 ++++++++++--- test/0.8.9/withdrawal-queue.test.js | 81 +++++++++++++++++------------ 3 files changed, 81 insertions(+), 44 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index af7214774..708d65f31 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -569,11 +569,13 @@ contract Lido is ILido, StETH, AragonApp { address withdrawalAddress = address(uint160(getWithdrawalCredentials())); IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); + uint256 withdrawalsToRestake = _wcBufferedEther; + if (_requestIdToFinalizeUpTo >= withdrawal.finalizedQueueLength()) { uint256 totalPooledEther = getTotalPooledEther(); uint256 totalShares = getTotalShares(); - (uint256 sharesToBurn, uint256 etherToLock) = withdrawal.calculateFinalizationParams( + (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( _requestIdToFinalizeUpTo, totalPooledEther, totalShares @@ -582,6 +584,7 @@ contract Lido is ILido, StETH, AragonApp { _burnShares(withdrawalAddress, sharesToBurn); uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; + withdrawalsToRestake -= etherToLock; withdrawal.finalize.value(additionalFunds)( _requestIdToFinalizeUpTo, @@ -590,7 +593,8 @@ contract Lido is ILido, StETH, AragonApp { totalShares ); } - // TODO: restake _wcBuffer remainings + + // withdrawal.restake(withdrawalsToRestake); // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 9bcc4bf60..b1088626f 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -148,8 +148,10 @@ contract WithdrawalQueue { function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized require(finalizedQueueLength > _requestId, "REQUEST_NOT_FINALIZED"); + Request storage request = queue[_requestId]; require(!request.claimed, "REQUEST_ALREADY_CLAIMED"); + request.claimed = true; Price memory price; @@ -161,17 +163,31 @@ contract WithdrawalQueue { price = finalizationPrices[findPriceHint(_requestId)]; } - (uint256 etherToTransfer,) = _calculateDiscountedBatch(_requestId, _requestId, price.totalPooledEther, price.totalShares); + (uint256 etherToTransfer,) = _calculateDiscountedBatch( + _requestId, + _requestId, + price.totalPooledEther, + price.totalShares + ); lockedEtherAmount -= etherToTransfer; request.recipient.sendValue(etherToTransfer); } + /** + * @notice calculates the params to fullfill the next batch of requests in queue + * @param _lastIdToFinalize last id in the queue to finalize upon + * @param _totalPooledEther share price compoinent to finalize requests + * @param _totalShares share price compoinent to finalize requests + * + * @return etherToLock amount of eth required to finalize the batch + * @return sharesToBurn amount of shares that should be burned on finalization + */ function calculateFinalizationParams( uint256 _lastIdToFinalize, uint256 _totalPooledEther, uint256 _totalShares - ) external view returns (uint256, uint256) { + ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { return _calculateDiscountedBatch(finalizedQueueLength, _lastIdToFinalize, _totalPooledEther, _totalShares); } @@ -191,7 +207,7 @@ contract WithdrawalQueue { uint256 lastId, uint256 _totalPooledEther, uint256 _totalShares - ) internal view returns (uint256 shares, uint256 eth) { + ) internal view returns (uint256 eth, uint256 shares) { eth = queue[lastId].cumulativeEther; shares = queue[lastId].cumulativeShares; @@ -215,12 +231,16 @@ contract WithdrawalQueue { } function _updatePriceHistory(uint256 _totalPooledEther, uint256 _totalShares, uint256 index) internal { - Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; - - if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { - lastPrice.index = index; - } else { + if (finalizationPrices.length == 0) { finalizationPrices.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + } else { + Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; + + if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { + lastPrice.index = index; + } else { + finalizationPrices.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + } } } diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index b2e6a6283..f60ea0e5e 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -5,7 +5,9 @@ const { assert } = require('chai') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') -contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { +const ETH = (value) => web3.utils.toWei(value + '', 'ether') + +contract('WithdrawalQueue', ([deployer, owner, recipient, stranger]) => { console.log('Addresses:') console.log(` Deployer: ${deployer}`) console.log(` Owner: ${owner}`) @@ -24,19 +26,19 @@ contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { }) it('Owner can enqueue a request', async () => { - await withdrawal.enqueue(requestor, 1, 1, { from: owner }) + await withdrawal.enqueue(recipient, ETH(1), 1, { from: owner }) - assertBn(await withdrawal.queue(requestId)[0], requestor) assertBn(await withdrawal.queueLength(), +requestId + 1) assert(requestId >= (await withdrawal.finalizedQueueLength())) const request = await withdrawal.queue(requestId) - assert.equal(request[0], requestor) - assertBn(request[2], bn(1)) + assert.equal(request[0], recipient) + assertBn(request[2], bn(ETH(1))) assertBn(request[3], bn(1)) + assert.equal(request[4], false) }) it('Only owner can enqueue a request', async () => { - await assertRevert(withdrawal.enqueue(requestor, 1, 1, { from: stranger }), 'NOT_OWNER') + await assertRevert(withdrawal.enqueue(recipient, 1, 1, { from: stranger }), 'NOT_OWNER') assertBn(await withdrawal.queueLength(), requestId) }) @@ -44,83 +46,94 @@ contract('WithdrawalQueue', ([deployer, owner, requestor, stranger]) => { context('Finalization', async () => { let requestId - let amountOfStETH - const amountOfShares = 1 + const amount = ETH(100) + const shares = 1 + beforeEach('Enqueue a request', async () => { - amountOfStETH = 100 requestId = await withdrawal.queueLength() - await withdrawal.enqueue(requestor, amountOfStETH, amountOfShares, { from: owner }) + await withdrawal.enqueue(recipient, amount, shares, { from: owner }) + }) + + it('Calculate one request batch', async () => { + const batch = await withdrawal.calculateFinalizationParams(0, ETH(100), 1) + + assertBn(bn(batch[0]), bn(1)) + assertBn(bn(batch[1]), bn(ETH(100))) }) it('Only owner can finalize a request', async () => { - await withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) - await assertRevert(withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: stranger, value: amountOfStETH }), 'NOT_OWNER') + await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: amount }) + await assertRevert(withdrawal.finalize(0, amount, amount, shares, { from: stranger, value: amount }), 'NOT_OWNER') - assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH)) + assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) + assertBn(await web3.eth.getBalance(withdrawal.address), bn(amount)) }) it('One cannot finalize requests with no ether', async () => { + assertBn(await withdrawal.lockedEtherAmount(), bn(0)) + assertBn(await web3.eth.getBalance(withdrawal.address), bn(0)) + await assertRevert( - withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH - 1 }), + withdrawal.finalize(0, amount, amount, shares, { from: owner, value: bn(ETH(100)).sub(bn(1)) }), 'NOT_ENOUGH_ETHER' ) assertBn(await withdrawal.lockedEtherAmount(), bn(0)) + assertBn(await web3.eth.getBalance(withdrawal.address), bn(0)) }) it('One can finalize requests with discount', async () => { - shares = 2 - - await withdrawal.finalize(0, amountOfStETH, shares, { from: owner, value: amountOfStETH / shares }) + await withdrawal.finalize(0, bn(amount / 2), amount, 2, { from: owner, value: amount / 2 }) - assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH / shares)) + assertBn(await withdrawal.lockedEtherAmount(), bn(amount / 2)) }) it('One can finalize part of the queue', async () => { - await withdrawal.enqueue(requestor, amountOfStETH, amountOfShares, { from: owner }) + await withdrawal.enqueue(recipient, amount, shares, { from: owner }) - await withdrawal.finalize(0, amountOfStETH, amountOfShares, { from: owner, value: amountOfStETH }) + await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: amount }) assertBn(await withdrawal.queueLength(), +requestId + 2) assertBn(await withdrawal.finalizedQueueLength(), +requestId + 1) - assertBn(await withdrawal.lockedEtherAmount(), bn(amountOfStETH)) + assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) }) }) context('Claim', async () => { let requestId + const amount = ETH(100) beforeEach('Enqueue a request', async () => { requestId = await withdrawal.queueLength() - await withdrawal.enqueue(requestor, 100, 1, { from: owner }) + await withdrawal.enqueue(recipient, amount, 1, { from: owner }) }) it('One cant claim not finalized request', async () => { - await assertRevert(withdrawal.claim(requestId, { from: owner }), 'REQUEST_NOT_FINALIZED') + await assertRevert(withdrawal.claim(requestId, 0, { from: owner }), 'REQUEST_NOT_FINALIZED') }) it('Anyone can claim a finalized token', async () => { - const balanceBefore = bn(await web3.eth.getBalance(requestor)) - await withdrawal.finalize(0, 100, 1, { from: owner, value: 100 }) + const balanceBefore = bn(await web3.eth.getBalance(recipient)) + await withdrawal.finalize(0, amount, amount, 1, { from: owner, value: amount }) - await withdrawal.claim(requestId, { from: stranger }) + await withdrawal.claim(requestId, 0, { from: stranger }) - assertBn(await web3.eth.getBalance(requestor), balanceBefore.add(bn(100))) + assertBn(await web3.eth.getBalance(recipient), balanceBefore.add(bn(amount))) }) it('Cant withdraw token two times', async () => { - await withdrawal.finalize(0, 100, 1, { from: owner, value: 100 }) - await withdrawal.claim(requestId) + await withdrawal.finalize(0, amount, amount, 1, { from: owner, value: amount }) + await withdrawal.claim(requestId, 0) - await assertRevert(withdrawal.claim(requestId, { from: stranger }), 'REQUEST_NOT_FOUND') + await assertRevert(withdrawal.claim(requestId, 0, { from: stranger }), 'REQUEST_ALREADY_CLAIMED') }) it('Discounted withdrawals produce less eth', async () => { - const balanceBefore = bn(await web3.eth.getBalance(requestor)) - await withdrawal.finalize(0, 50, 1, { from: owner, value: 50 }) + const balanceBefore = bn(await web3.eth.getBalance(recipient)) + await withdrawal.finalize(0, ETH(50), ETH(100), 2, { from: owner, value: ETH(50) }) - await withdrawal.claim(requestId, { from: stranger }) + await withdrawal.claim(requestId, 0, { from: stranger }) - assertBn(await web3.eth.getBalance(requestor), balanceBefore.add(bn(50))) + assertBn(await web3.eth.getBalance(recipient), balanceBefore.add(bn(ETH(50)))) }) }) }) From 86785844d36803c09a0d52e8f0a7928ed0658acd Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 31 Oct 2022 17:23:45 +0200 Subject: [PATCH 025/120] test: lido tests restore --- contracts/0.4.24/Lido.sol | 67 ++++++++++--------- contracts/0.4.24/interfaces/ILido.sol | 5 +- .../0.4.24/interfaces/IWithdrawalQueue.sol | 4 +- contracts/0.4.24/oracle/LidoOracle.sol | 2 +- .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.4.24/test_helpers/OracleMock.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 2 +- lib/abi/Lido.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- test/0.4.24/lido.test.js | 36 ++++++---- 10 files changed, 72 insertions(+), 52 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 708d65f31..484fc814e 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -518,7 +518,7 @@ contract Lido is ILido, StETH, AragonApp { // EL values uint256 _wcBufferedEther, // decision - uint256 _requestIdToFinalizeUpTo + uint256 _newFinalizedLength ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); @@ -565,36 +565,9 @@ contract Lido is ILido, StETH, AragonApp { } } - // simple finalization flow - address withdrawalAddress = address(uint160(getWithdrawalCredentials())); - IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); - - uint256 withdrawalsToRestake = _wcBufferedEther; - - if (_requestIdToFinalizeUpTo >= withdrawal.finalizedQueueLength()) { - uint256 totalPooledEther = getTotalPooledEther(); - uint256 totalShares = getTotalShares(); - - (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( - _requestIdToFinalizeUpTo, - totalPooledEther, - totalShares - ); - - _burnShares(withdrawalAddress, sharesToBurn); - - uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; - withdrawalsToRestake -= etherToLock; - - withdrawal.finalize.value(additionalFunds)( - _requestIdToFinalizeUpTo, - etherToLock, - totalPooledEther, - totalShares - ); - } + uint256 toRestake = _wcBufferedEther - _processWithdrawals(_newFinalizedLength, _wcBufferedEther); - // withdrawal.restake(withdrawalsToRestake); + // withdrawal.restake(toRestake); // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). @@ -743,6 +716,40 @@ contract Lido is ILido, StETH, AragonApp { return EL_REWARDS_VAULT_POSITION.getStorageAddress(); } + function _processWithdrawals( + uint256 _newFinalizedLength, + uint256 _wcBufferedEther + ) internal returns (uint256 lockedEther) { + address withdrawalAddress = address(uint160(getWithdrawalCredentials())); + IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); + + lockedEther = 0; + + if (_newFinalizedLength > withdrawal.finalizedQueueLength()) { + uint256 totalPooledEther = getTotalPooledEther(); + uint256 totalShares = getTotalShares(); + + (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( + _newFinalizedLength - 1, + totalPooledEther, + totalShares + ); + + _burnShares(withdrawalAddress, sharesToBurn); + + uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; + + withdrawal.finalize.value(additionalFunds)( + _newFinalizedLength - 1, + etherToLock, + totalPooledEther, + totalShares + ); + + lockedEther = etherToLock; + } + } + /** * @dev Internal function to set authorized oracle address * @param _oracle oracle contract diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 484cf92b8..90ce885bf 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -221,7 +221,8 @@ interface ILido { uint256 _beaconValidators, uint256 _beaconBalance, uint256 _exitedValidators, - uint256 _wcBufferedEther + uint256 _wcBufferedEther, + uint256 _newFinalizedLength ) external; @@ -242,7 +243,7 @@ interface ILido { // Withdrawal functions function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId); - function claimWithdrawal(uint256 _requestId) external; + function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; function withdrawalRequestStatus(uint _requestId) external view returns ( bool finalized, diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index da540bdec..46b065e14 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -29,6 +29,6 @@ interface IWithdrawalQueue { uint256 _totalShares ) external payable; - function queue(uint256 _requestId) external view returns (address, uint, uint); - function finalizedQueueLength() external view returns (uint); + function queue(uint256 _requestId) external view returns (address, uint256, uint256); + function finalizedQueueLength() external view returns (uint256); } diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 01c287379..269096cdb 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -635,7 +635,7 @@ contract LidoOracle is ILidoOracle, AragonApp { // report to the Lido and collect stats ILido lido = getLido(); uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1, 0, 0); // here should be withdrawal params + lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1, 0, 0, 0); // here should be withdrawal params uint256 postTotalPooledEther = lido.totalSupply(); PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index 6f18f72e3..c2de64b92 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256 /*_beaconValidators*/, uint256 _beaconBalance, uint256, uint256, uint256) external { + function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 76aac4fd4..113efbe40 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -19,7 +19,7 @@ contract OracleMock { } function reportBeacon(uint256 _epochId, uint128 _beaconValidators, uint128 _beaconBalance) external { - pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0); + pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0, 0); } function setBeaconReportReceiver(address _receiver) { diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index b1088626f..50e4e1812 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -168,7 +168,7 @@ contract WithdrawalQueue { _requestId, price.totalPooledEther, price.totalShares - ); + ); lockedEtherAmount -= etherToTransfer; request.recipient.sendValue(etherToTransfer); diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 4c1337a55..e0bf9b522 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 07b893865..c83971975 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -10,14 +10,14 @@ const { getEthBalance, formatStEth: formamtStEth, formatBN } = require('../helpe const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') -const Lido = artifacts.require('LidoMock.sol') +const LidoMock = artifacts.require('LidoMock.sol') const ELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const OracleMock = artifacts.require('OracleMock.sol') const DepositContractMock = artifacts.require('DepositContractMock.sol') const ERC20Mock = artifacts.require('ERC20Mock.sol') -const ERC721Mock = artifacts.require('ERC721Mock.sol') const VaultMock = artifacts.require('AragonVaultMock.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const ADDRESS_1 = '0x0000000000000000000000000000000000000001' const ADDRESS_2 = '0x0000000000000000000000000000000000000002' @@ -61,7 +61,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) before('deploy base app', async () => { // Deploy the app's base contract. - appBase = await Lido.new() + appBase = await LidoMock.new() oracle = await OracleMock.new() yetAnotherOracle = await OracleMock.new() depositContract = await DepositContractMock.new() @@ -74,7 +74,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) // Instantiate a proxy for the app, using the base contract as its logic implementation. let proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) - app = await Lido.at(proxyAddress) + app = await LidoMock.at(proxyAddress) // NodeOperatorsRegistry proxyAddress = await newApp(dao, 'node-operators-registry', nodeOperatorsRegistryBase.address, appManager) @@ -210,7 +210,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await operators.addSigningKeys( 0, @@ -847,7 +849,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await operators.addSigningKeys( 0, @@ -861,12 +865,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, 0, { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, 0, { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) @@ -882,7 +886,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await operators.addSigningKeys( 0, @@ -993,7 +999,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await operators.addSigningKeys( 0, @@ -1022,7 +1030,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await operators.addSigningKeys( 0, @@ -1065,7 +1075,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await app.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) + const withdrawal = await WithdrawalQueue.new(app.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await app.setFee(5000, { from: voting }) From e3fc672772cf062b6facba633b6921c073e36e0c Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 31 Oct 2022 17:30:40 +0200 Subject: [PATCH 026/120] test: fix lidoHandleOracleReport tests --- contracts/0.4.24/Lido.sol | 2 +- test/0.4.24/lidoHandleOracleReport.test.js | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 484fc814e..95710626c 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -725,7 +725,7 @@ contract Lido is ILido, StETH, AragonApp { lockedEther = 0; - if (_newFinalizedLength > withdrawal.finalizedQueueLength()) { + if (withdrawalAddress != address(0) && _newFinalizedLength > withdrawal.finalizedQueueLength()) { uint256 totalPooledEther = getTotalPooledEther(); uint256 totalShares = getTotalShares(); diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index 747dd30c9..cef2f9aed 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -7,7 +7,7 @@ const OracleMock = artifacts.require('OracleMock.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') -contract('Lido handleOracleReport', ([appManager, voting, user1, user2, user3, nobody]) => { +contract('Lido handleOracleReport', ([appManager, user1, user2]) => { let appBase, app, oracle before('deploy base app', async () => { @@ -16,13 +16,11 @@ contract('Lido handleOracleReport', ([appManager, voting, user1, user2, user3, n }) beforeEach('deploy dao and app', async () => { - const { dao, acl } = await newDao(appManager) + const { dao } = await newDao(appManager) proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) app = await Lido.at(proxyAddress) - // await acl.createPermission(voting, app.address, await app.PAUSE_ROLE(), appManager, { from: appManager }) - await app.initialize(oracle.address) await oracle.setPool(app.address) }) From a5675666847d072a59bbb596528b87503fc071b9 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 31 Oct 2022 17:56:57 +0200 Subject: [PATCH 027/120] test: fix other tests --- test/0.4.24/lido.test.js | 23 +------------------ test/0.8.9/withdrawal-queue.test.js | 4 ++-- test/helpers/utils.js | 2 +- ...execution_layer_rewards_after_the_merge.js | 7 +++--- test/scenario/lido_happy_path.js | 9 +++++--- test/scenario/lido_penalties_slashing.js | 11 +++++---- .../lido_rewards_distribution_math.js | 8 ++++--- 7 files changed, 26 insertions(+), 38 deletions(-) diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index c83971975..4c15fbf79 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -4,12 +4,10 @@ const { newDao, newApp } = require('./helpers/dao') const { getInstalledApp } = require('@aragon/contract-helpers-test/src/aragon-os') const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn, getEventAt } = require('@aragon/contract-helpers-test') -const { BN } = require('bn.js') const { formatEther } = require('ethers/lib/utils') -const { getEthBalance, formatStEth: formamtStEth, formatBN } = require('../helpers/utils') +const { getEthBalance, formatStEth: formamtStEth, formatBN, pad, hexConcat, ETH, tokens, div15 } = require('../helpers/utils') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') - const LidoMock = artifacts.require('LidoMock.sol') const ELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const OracleMock = artifacts.require('OracleMock.sol') @@ -27,31 +25,12 @@ const ADDRESS_4 = '0x0000000000000000000000000000000000000004' const UNLIMITED = 1000000000 const TOTAL_BASIS_POINTS = 10000 -const pad = (hex, bytesLength) => { - const absentZeroes = bytesLength * 2 + 2 - hex.length - if (absentZeroes > 0) hex = '0x' + '0'.repeat(absentZeroes) + hex.substr(2) - return hex -} - -const hexConcat = (first, ...rest) => { - let result = first.startsWith('0x') ? first : '0x' + first - rest.forEach((item) => { - result += item.startsWith('0x') ? item.substr(2) : item - }) - return result -} - const assertNoEvent = (receipt, eventName, msg) => { const event = getEventAt(receipt, eventName) assert.equal(event, undefined, msg) } -// Divides a BN by 1e15 -const div15 = (bn) => bn.div(new BN('1000000000000000')) - -const ETH = (value) => web3.utils.toWei(value + '', 'ether') const STETH = ETH -const tokens = ETH contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) => { let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index f60ea0e5e..c250251dd 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -57,8 +57,8 @@ contract('WithdrawalQueue', ([deployer, owner, recipient, stranger]) => { it('Calculate one request batch', async () => { const batch = await withdrawal.calculateFinalizationParams(0, ETH(100), 1) - assertBn(bn(batch[0]), bn(1)) - assertBn(bn(batch[1]), bn(ETH(100))) + assertBn(bn(batch[0]), bn(ETH(100))) + assertBn(bn(batch[1]), bn(1)) }) it('Only owner can finalize a request', async () => { diff --git a/test/helpers/utils.js b/test/helpers/utils.js index bfb93399b..97eee4f21 100644 --- a/test/helpers/utils.js +++ b/test/helpers/utils.js @@ -69,5 +69,5 @@ module.exports = { tokens, getEthBalance, formatBN, - formatStEth: formatStEth + formatStEth } diff --git a/test/scenario/execution_layer_rewards_after_the_merge.js b/test/scenario/execution_layer_rewards_after_the_merge.js index 1f8199dac..317e26174 100644 --- a/test/scenario/execution_layer_rewards_after_the_merge.js +++ b/test/scenario/execution_layer_rewards_after_the_merge.js @@ -8,10 +8,10 @@ const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') -const addresses = require('@aragon/contract-helpers-test/src/addresses') const LidoELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') @@ -41,6 +41,7 @@ contract('Lido: merge acceptance', (addresses) => { let treasuryAddr, insuranceAddr, guardians let depositSecurityModule, depositRoot let rewarder, elRewardsVault + let withdrawalCredentials // Total fee is 1% const totalFeePoints = 0.01 * TOTAL_BASIS_POINTS @@ -51,8 +52,6 @@ contract('Lido: merge acceptance', (addresses) => { // 50% goes to node operators const nodeOperatorsFeePoints = 0.5 * TOTAL_BASIS_POINTS - const withdrawalCredentials = pad('0x0202', 32) - // Each node operator has its Ethereum 1 address, a name and a set of registered // validators, each of them defined as a (public key, signature) pair // NO with 1 validator @@ -130,6 +129,8 @@ contract('Lido: merge acceptance', (addresses) => { assertBn(distribution.insuranceFeeBasisPoints, insuranceFeePoints, 'insurance fee') assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') + const withdrawal = await WithdrawalQueue.new(pool.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) // Withdrawal credentials were set diff --git a/test/scenario/lido_happy_path.js b/test/scenario/lido_happy_path.js index 828e81212..df7d377ac 100644 --- a/test/scenario/lido_happy_path.js +++ b/test/scenario/lido_happy_path.js @@ -10,6 +10,7 @@ const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') contract('Lido: happy path', (addresses) => { const [ @@ -33,8 +34,9 @@ contract('Lido: happy path', (addresses) => { let oracleMock, depositContractMock let treasuryAddr, insuranceAddr, guardians let depositSecurityModule, depositRoot + let withdrawalCredentials - it('DAO, node operators registry, token, pool and deposit security module are deployed and initialized', async () => { + before('DAO, node operators registry, token, pool and deposit security module are deployed and initialized', async () => { const deployed = await deployDaoAndPool(appManager, voting) // contracts/StETH.sol @@ -58,6 +60,9 @@ contract('Lido: happy path', (addresses) => { guardians = deployed.guardians depositRoot = await depositContractMock.get_deposit_root() + + const withdrawal = await WithdrawalQueue.new(pool.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() }) // Fee and its distribution are in basis points, 10000 corresponding to 100% @@ -86,8 +91,6 @@ contract('Lido: happy path', (addresses) => { assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') }) - const withdrawalCredentials = pad('0x0202', 32) - it('voting sets withdrawal credentials', async () => { await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) diff --git a/test/scenario/lido_penalties_slashing.js b/test/scenario/lido_penalties_slashing.js index c3f092ccd..6f1fe49a6 100644 --- a/test/scenario/lido_penalties_slashing.js +++ b/test/scenario/lido_penalties_slashing.js @@ -3,12 +3,13 @@ const { BN } = require('bn.js') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { getEventArgument } = require('@aragon/contract-helpers-test') -const { pad, ETH, tokens } = require('../helpers/utils') +const { pad, ETH, tokens, hexConcat } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') contract('Lido: penalties, slashing, operator stops', (addresses) => { const [ @@ -30,8 +31,9 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { let oracleMock, depositContractMock let treasuryAddr, insuranceAddr, guardians let depositSecurityModule, depositRoot + let withdrawalCredentials - it('DAO, node operators registry, token, pool and deposit security module are deployed and initialized', async () => { + before('DAO, node operators registry, token, pool and deposit security module are deployed and initialized', async () => { const deployed = await deployDaoAndPool(appManager, voting, depositor) // contracts/StETH.sol @@ -55,6 +57,9 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { guardians = deployed.guardians depositRoot = await depositContractMock.get_deposit_root() + + const withdrawal = await WithdrawalQueue.new(pool.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() }) // Fee and its distribution are in basis points, 10000 corresponding to 100% @@ -86,8 +91,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') }) - const withdrawalCredentials = pad('0x0202', 32) - it('voting sets withdrawal credentials', async () => { await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) diff --git a/test/scenario/lido_rewards_distribution_math.js b/test/scenario/lido_rewards_distribution_math.js index 4756a95ed..18cd5a683 100644 --- a/test/scenario/lido_rewards_distribution_math.js +++ b/test/scenario/lido_rewards_distribution_math.js @@ -3,12 +3,13 @@ const { BN } = require('bn.js') const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { getEventArgument, ZERO_ADDRESS } = require('@aragon/contract-helpers-test') -const { pad, ETH } = require('../helpers/utils') +const { pad, ETH, hexConcat } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const tenKBN = new BN(10000) @@ -36,7 +37,6 @@ contract('Lido: rewards distribution math', (addresses) => { // users who deposit Ether to the pool user1, user2, - user3, // unrelated address nobody ] = addresses @@ -46,7 +46,7 @@ contract('Lido: rewards distribution math', (addresses) => { let treasuryAddr, insuranceAddr, guardians let depositSecurityModule, depositRoot - const withdrawalCredentials = pad('0x0202', 32) + let withdrawalCredentials // Each node operator has its Ethereum 1 address, a name and a set of registered // validators, each of them defined as a (public key, signature) pair @@ -108,6 +108,8 @@ contract('Lido: rewards distribution math', (addresses) => { await pool.setFee(totalFeePoints, { from: voting }) await pool.setFeeDistribution(treasuryFeePoints, insuranceFeePoints, nodeOperatorsFeePoints, { from: voting }) + const withdrawal = await WithdrawalQueue.new(pool.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) }) From ea6d09008808ff9aa2980d6499f50f44801edb93 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 2 Nov 2022 11:28:38 +0400 Subject: [PATCH 028/120] feat: initial draft version of ValidatorExitBus with rate limit --- contracts/0.8.9/ValidatorExitBus.sol | 162 +++++++++++++++++ .../0.8.9/lib/AragonUnstructuredStorage.sol | 40 +++++ contracts/0.8.9/lib/RateLimitUtils.sol | 168 ++++++++++++++++++ test/0.8.9/validator-exit-bus.test.js | 93 ++++++++++ 4 files changed, 463 insertions(+) create mode 100644 contracts/0.8.9/ValidatorExitBus.sol create mode 100644 contracts/0.8.9/lib/AragonUnstructuredStorage.sol create mode 100644 contracts/0.8.9/lib/RateLimitUtils.sol create mode 100644 test/0.8.9/validator-exit-bus.test.js diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol new file mode 100644 index 000000000..198daa73e --- /dev/null +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: MIT +pragma solidity 0.8.9; +// pragma experimental ABIEncoderV2; + +import "./lib/RateLimitUtils.sol"; + + +contract ValidatorExitBus { + using RateLimitUtils for LimitState.Data; + using LimitUnstructuredStorage for bytes32; + + event ValidatorExitRequest( + uint256 indexed stakingModuleId, + uint256 indexed nodeOperatorId, + bytes validatorPubkey + ); + + event RateLimitSet( + uint256 maxLimit, + uint256 limitIncreasePerBlock + ); + + event MemberAdded(address member); + + event MemberRemoved(address member); + + + string private constant ERROR_ARRAYS_MUST_BE_SAME_SIZE = "ARRAYS_MUST_BE_SAME_SIZE"; + string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; + string private constant ERROR_ZERO_MEMBER_ADDRESS = "ZERO_MEMBER_ADDRESS"; + string private constant ERROR_MEMBER_NOT_FOUND = "MEMBER_NOT_FOUND"; + string private constant ERROR_TOO_MANY_MEMBERS = "TOO_MANY_MEMBERS"; + string private constant ERROR_MEMBER_EXISTS = "MEMBER_EXISTS"; + + /// Maximum number of oracle committee members + uint256 public constant MAX_MEMBERS = 256; + + bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); + + /// slot 0: oracle committee members + address[] private members; + + constructor() + { + // For ~450,000 Ethereum validators, max amount of Voluntary Exits processed + // per epoch is 6. This is 1350 per day + // Let's assume Lido wants to set its limit for exit request 4 times larger + // This is 5400 exit requests per day, what is 0.75 requests per block + // NB, that limit for _enqueuing_ exit requests is much larger (~ 115k per day) + LimitState.Data memory limit = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + limit.setLimit(5400 * 10**18, 75 * 10**16); + limit.prevBlockNumber = uint32(block.number); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limit); + } + + + function reportKeysToEject( + uint256[] calldata stakingModuleIds, + uint256[] calldata nodeOperatorIds, + bytes[] calldata validatorPubkeys + ) external { + require(nodeOperatorIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + require(stakingModuleIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + + uint256 memberIndex = _getMemberId(msg.sender); + require(memberIndex < MAX_MEMBERS, ERROR_NOT_MEMBER_REPORTED); + + LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + uint256 currentLimit = limitData.calculateCurrentLimit(); + uint256 numKeys = nodeOperatorIds.length; + require(numKeys * 10**18 <= currentLimit, "RATE_LIMIT"); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct( + limitData.updatePrevLimit(currentLimit - numKeys) + ); + + for (uint256 i = 0; i < numKeys; i++) { + emit ValidatorExitRequest( + stakingModuleIds[i], + nodeOperatorIds[i], + validatorPubkeys[i] + ); + } + } + + + function setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) external { + _setRateLimit(_maxLimit, _limitIncreasePerBlock); + } + + + function getMaxLimit() public view returns (uint96) { + LimitState.Data memory state = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + return state.maxLimit; + } + + + function getCurrentLimit() public view returns (uint256) { + return _getCurrentLimit(RATE_LIMIT_STATE_POSITION.getStorageLimitStruct()); + } + + /** + * @notice Add `_member` to the oracle member committee list + */ + function addOracleMember(address _member) external { + require(_member != address(0), ERROR_ZERO_MEMBER_ADDRESS); + require(_getMemberId(_member) == MAX_MEMBERS, ERROR_MEMBER_EXISTS); + require(members.length < MAX_MEMBERS, ERROR_TOO_MANY_MEMBERS); + + members.push(_member); + + emit MemberAdded(_member); + } + + /** + * @notice Remove '_member` from the oracle member committee list + */ + function removeOracleMember(address _member) external { + uint256 index = _getMemberId(_member); + require(index != MAX_MEMBERS, ERROR_MEMBER_NOT_FOUND); + uint256 last = members.length - 1; + if (index != last) { + members[index] = members[last]; + } + members.pop(); + emit MemberRemoved(_member); + } + + /** + * @notice Return the current oracle member committee list + */ + function getOracleMembers() external view returns (address[] memory) { + return members; + } + + /** + * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND + */ + function _getMemberId(address _member) internal view returns (uint256) { + uint256 length = members.length; + for (uint256 i = 0; i < length; ++i) { + if (members[i] == _member) { + return i; + } + } + return MAX_MEMBERS; + } + + function _setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) internal { + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct( + RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().setLimit( + _maxLimit, + _limitIncreasePerBlock + ) + ); + + emit RateLimitSet(_maxLimit, _limitIncreasePerBlock); + } + + function _getCurrentLimit(LimitState.Data memory _limitData) internal view returns(uint256) { + return _limitData.calculateCurrentLimit(); + } +} diff --git a/contracts/0.8.9/lib/AragonUnstructuredStorage.sol b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol new file mode 100644 index 000000000..a680ce54b --- /dev/null +++ b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol @@ -0,0 +1,40 @@ +/* + * SPDX-License-Identifier: MIT + */ + +pragma solidity ^0.8.9; + + +library UnstructuredStorage { + function getStorageBool(bytes32 position) internal view returns (bool data) { + assembly { data := sload(position) } + } + + function getStorageAddress(bytes32 position) internal view returns (address data) { + assembly { data := sload(position) } + } + + function getStorageBytes32(bytes32 position) internal view returns (bytes32 data) { + assembly { data := sload(position) } + } + + function getStorageUint256(bytes32 position) internal view returns (uint256 data) { + assembly { data := sload(position) } + } + + function setStorageBool(bytes32 position, bool data) internal { + assembly { sstore(position, data) } + } + + function setStorageAddress(bytes32 position, address data) internal { + assembly { sstore(position, data) } + } + + function setStorageBytes32(bytes32 position, bytes32 data) internal { + assembly { sstore(position, data) } + } + + function setStorageUint256(bytes32 position, uint256 data) internal { + assembly { sstore(position, data) } + } +} \ No newline at end of file diff --git a/contracts/0.8.9/lib/RateLimitUtils.sol b/contracts/0.8.9/lib/RateLimitUtils.sol new file mode 100644 index 000000000..c70880770 --- /dev/null +++ b/contracts/0.8.9/lib/RateLimitUtils.sol @@ -0,0 +1,168 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: MIT +pragma solidity 0.8.9; + + +import "./AragonUnstructuredStorage.sol"; + +// +// We need to pack four variables into the same 256bit-wide storage slot +// to lower the costs per each staking request. +// +// As a result, slot's memory aligned as follows: +// +// MSB ------------------------------------------------------------------------------> LSB +// 256____________160_________________________128_______________32_____________________ 0 +// |_______________|___________________________|________________|_______________________| +// | maxLimit | maxLimitGrowthBlocks | prevLimit | prevBlockNumber | +// |<-- 96 bits -->|<---------- 32 bits ------>|<-- 96 bits --->|<----- 32 bits ------->| +// +// +// NB: Internal representation conventions: +// +// - the `maxLimitGrowthBlocks` field above represented as follows: +// `maxLimitGrowthBlocks` = `maxLimit` / `stakeLimitIncreasePerBlock` +// 32 bits 96 bits 96 bits +// +// +// - the "staking paused" state is encoded by `prevBlockNumber` being zero, +// - the "staking unlimited" state is encoded by `maxLimit` being zero and `prevBlockNumber` being non-zero. +// + +/** +* @notice Library for the internal structs definitions +* @dev solidity <0.6 doesn't support top-level structs +* using the library to have a proper namespace +*/ +library LimitState { + /** + * @dev Internal representation struct (slot-wide) + */ + struct Data { + uint32 prevBlockNumber; + uint96 prevLimit; + uint32 maxLimitGrowthBlocks; + uint96 maxLimit; + } +} + +library LimitUnstructuredStorage { + using UnstructuredStorage for bytes32; + + /// @dev Storage offset for `maxLimit` (bits) + uint256 internal constant MAX_LIMIT_OFFSET = 160; + /// @dev Storage offset for `maxLimitGrowthBlocks` (bits) + uint256 internal constant MAX_LIMIT_GROWTH_BLOCKS_OFFSET = 128; + /// @dev Storage offset for `prevLimit` (bits) + uint256 internal constant PREV_LIMIT_OFFSET = 32; + /// @dev Storage offset for `prevBlockNumber` (bits) + uint256 internal constant PREV_BLOCK_NUMBER_OFFSET = 0; + + /** + * @dev Read stake limit state from the unstructured storage position + * @param _position storage offset + */ + function getStorageLimitStruct(bytes32 _position) internal view returns (LimitState.Data memory rateLimit) { + uint256 slotValue = _position.getStorageUint256(); + + rateLimit.prevBlockNumber = uint32(slotValue >> PREV_BLOCK_NUMBER_OFFSET); + rateLimit.prevLimit = uint96(slotValue >> PREV_LIMIT_OFFSET); + rateLimit.maxLimitGrowthBlocks = uint32(slotValue >> MAX_LIMIT_GROWTH_BLOCKS_OFFSET); + rateLimit.maxLimit = uint96(slotValue >> MAX_LIMIT_OFFSET); + } + + /** + * @dev Write stake limit state to the unstructured storage position + * @param _position storage offset + * @param _data stake limit state structure instance + */ + function setStorageLimitStruct(bytes32 _position, LimitState.Data memory _data) internal { + _position.setStorageUint256( + uint256(_data.prevBlockNumber) << PREV_BLOCK_NUMBER_OFFSET + | uint256(_data.prevLimit) << PREV_LIMIT_OFFSET + | uint256(_data.maxLimitGrowthBlocks) << MAX_LIMIT_GROWTH_BLOCKS_OFFSET + | uint256(_data.maxLimit) << MAX_LIMIT_OFFSET + ); + } +} + +/** +* @notice Interface library with helper functions to deal with stake limit struct in a more high-level approach. +*/ +library RateLimitUtils { + /** + * @notice Calculate stake limit for the current block. + */ + function calculateCurrentLimit(LimitState.Data memory _data) internal view returns(uint256 limit) { + uint256 limitIncPerBlock; + if (_data.maxLimitGrowthBlocks != 0) { + limitIncPerBlock = _data.maxLimit / _data.maxLimitGrowthBlocks; + } + + limit = _data.prevLimit + ((block.number - _data.prevBlockNumber) * limitIncPerBlock); + if (limit > _data.maxLimit) { + limit = _data.maxLimit; + } + } + + /** + * @notice update stake limit repr with the desired limits + * @dev input `_data` param is mutated and the func returns effectively the same pointer + * @param _data stake limit state struct + * @param _maxLimit stake limit max value + * @param _limitIncreasePerBlock stake limit increase (restoration) per block + */ + function setLimit( + LimitState.Data memory _data, + uint256 _maxLimit, + uint256 _limitIncreasePerBlock + ) internal view returns (LimitState.Data memory) { + require(_maxLimit != 0, "ZERO_MAX_LIMIT"); + require(_maxLimit < type(uint96).max, "TOO_LARGE_MAX_STAKE_IMIT"); + require(_maxLimit >= _limitIncreasePerBlock, "TOO_LARGE_LIMIT_INCREASE"); + require( + (_limitIncreasePerBlock == 0) + || (_maxLimit / _limitIncreasePerBlock < type(uint32).max), + "TOO_SMALL_LIMIT_INCREASE" + ); + + // if staking was paused or unlimited previously, + // or new limit is lower than previous, then + // reset prev stake limit to the new max stake limit + if ((_data.maxLimit == 0) || (_maxLimit < _data.prevLimit)) { + _data.prevLimit = uint96(_maxLimit); + } + _data.maxLimitGrowthBlocks = _limitIncreasePerBlock != 0 ? uint32(_maxLimit / _limitIncreasePerBlock) : 0; + + _data.maxLimit = uint96(_maxLimit); + + if (_data.prevBlockNumber != 0) { + _data.prevBlockNumber = uint32(block.number); + } + + return _data; + } + + + /** + * @notice update stake limit repr after submitting user's eth + * @dev input `_data` param is mutated and the func returns effectively the same pointer + * @param _data stake limit state struct + * @param _newPrevLimit new value for the `prevLimit` field + */ + function updatePrevLimit( + LimitState.Data memory _data, + uint256 _newPrevLimit + ) internal view returns (LimitState.Data memory) { + // assert(_newPrevLimit < type(uint96).max); + // assert(_data.prevBlockNumber != 0); + require(_newPrevLimit < type(uint96).max, "AAA"); + require(_data.prevBlockNumber != 0, "BBB"); + + _data.prevLimit = uint96(_newPrevLimit); + _data.prevBlockNumber = uint32(block.number); + + return _data; + } + +} diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js new file mode 100644 index 000000000..f28f437ce --- /dev/null +++ b/test/0.8.9/validator-exit-bus.test.js @@ -0,0 +1,93 @@ +const { assertBn, assertRevert, assertEvent, assertAmountOfEvents } = require('@aragon/contract-helpers-test/src/asserts') +const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') + +const { assert } = require('chai') + +const ValidatorExitBus = artifacts.require('ValidatorExitBus.sol') + +const ETH = (value) => web3.utils.toWei(value + '', 'ether') +// semantic aliases + +const e18 = 10 ** 18 + +const pad = (hex, bytesLength) => { + const absentZeroes = bytesLength * 2 + 2 - hex.length + if (absentZeroes > 0) hex = '0x' + '0'.repeat(absentZeroes) + hex.substr(2) + return hex +} + +function fromE18(value) { + return Math.floor(value / e18) +} + +function logE18(value) { + console.log(`${value / e18} (${value.toString()})`) +} + +function generateValidatorPubKey() { + const pubKeyLength = 48 + return pad('0x010203', pubKeyLength) +} + +function generateReportKeysArguments(numKeys) { + var stakingModuleIds = Array.from(Array(numKeys), () => 1) + var nodeOperatorIds = Array.from(Array(numKeys), () => 1) + var keys = Array.from(Array(numKeys), () => generateValidatorPubKey()) + return [stakingModuleIds, nodeOperatorIds, keys] +} + +contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { + let bus = null + + beforeEach('deploy bus', async () => { + bus = await ValidatorExitBus.new({ from: deployer }) + await bus.addOracleMember(member) + }) + + describe('Estimate gas usage', () => { + beforeEach(async () => {}) + + it(`Calculate gas usages`, async () => { + const gasUsage = {} + const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100, 500, 1000, 2000] + for (const numKeys of amountsOfKeysToTry) { + const result = await bus.reportKeysToEject(...generateReportKeysArguments(numKeys), { from: member }) + gasUsage[numKeys] = result.receipt.gasUsed + } + console.log(gasUsage) + }) + }) + + describe('Rate limit tests', () => { + beforeEach(async () => {}) + + it(`Report one key`, async () => { + await bus.reportKeysToEject([1], [2], [generateValidatorPubKey()], { from: member }) + }) + + it(`Revert if exceeds limit`, async () => { + const maxLimit = fromE18(await bus.getMaxLimit()) + let numKeysReportedTotal = 0 + const keysPerIteration = Math.floor(maxLimit / 20) + while (maxLimit > numKeysReportedTotal) { + const keysToEject = Math.min(keysPerIteration, maxLimit - numKeysReportedTotal) + await bus.reportKeysToEject(...generateReportKeysArguments(keysToEject), { from: member }) + numKeysReportedTotal += keysToEject + } + + const numExcessKeys = 10 + assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(numExcessKeys), { from: member }), 'RATE_LIMIT') + }) + + it.skip(`Report max amount of keys per tx`, async () => { + const maxLimit = fromE18(await bus.getMaxLimit()) + console.log({ maxLimit }) + await bus.reportKeysToEject(...generateReportKeysArguments(maxLimit), { from: member }) + }) + + it.skip(`Revert if request to exit maxLimit+1 keys`, async () => { + const maxLimit = fromE18(await bus.getMaxLimit()) + assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(maxLimit + 1), { from: member }), 'RATE_LIMIT') + }) + }) +}) From 98a24886789b6892d40816ec141a7ab596e24711 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 3 Nov 2022 15:33:14 +0400 Subject: [PATCH 029/120] refactor(RateLimitUtils): cleaning up --- contracts/0.8.9/lib/RateLimitUtils.sol | 44 ++++++++++++-------------- 1 file changed, 20 insertions(+), 24 deletions(-) diff --git a/contracts/0.8.9/lib/RateLimitUtils.sol b/contracts/0.8.9/lib/RateLimitUtils.sol index c70880770..cc790404f 100644 --- a/contracts/0.8.9/lib/RateLimitUtils.sol +++ b/contracts/0.8.9/lib/RateLimitUtils.sol @@ -21,13 +21,10 @@ import "./AragonUnstructuredStorage.sol"; // NB: Internal representation conventions: // // - the `maxLimitGrowthBlocks` field above represented as follows: -// `maxLimitGrowthBlocks` = `maxLimit` / `stakeLimitIncreasePerBlock` +// `maxLimitGrowthBlocks` = `maxLimit` / `limitIncreasePerBlock` // 32 bits 96 bits 96 bits // // -// - the "staking paused" state is encoded by `prevBlockNumber` being zero, -// - the "staking unlimited" state is encoded by `maxLimit` being zero and `prevBlockNumber` being non-zero. -// /** * @notice Library for the internal structs definitions @@ -46,6 +43,7 @@ library LimitState { } } + library LimitUnstructuredStorage { using UnstructuredStorage for bytes32; @@ -59,7 +57,7 @@ library LimitUnstructuredStorage { uint256 internal constant PREV_BLOCK_NUMBER_OFFSET = 0; /** - * @dev Read stake limit state from the unstructured storage position + * @dev Read limit state from the unstructured storage position * @param _position storage offset */ function getStorageLimitStruct(bytes32 _position) internal view returns (LimitState.Data memory rateLimit) { @@ -72,9 +70,9 @@ library LimitUnstructuredStorage { } /** - * @dev Write stake limit state to the unstructured storage position + * @dev Write limit state to the unstructured storage position * @param _position storage offset - * @param _data stake limit state structure instance + * @param _data limit state structure instance */ function setStorageLimitStruct(bytes32 _position, LimitState.Data memory _data) internal { _position.setStorageUint256( @@ -87,11 +85,11 @@ library LimitUnstructuredStorage { } /** -* @notice Interface library with helper functions to deal with stake limit struct in a more high-level approach. +* @notice Interface library with helper functions to deal with take limit struct in a more high-level approach. */ library RateLimitUtils { /** - * @notice Calculate stake limit for the current block. + * @notice Calculate limit for the current block. */ function calculateCurrentLimit(LimitState.Data memory _data) internal view returns(uint256 limit) { uint256 limitIncPerBlock; @@ -106,11 +104,11 @@ library RateLimitUtils { } /** - * @notice update stake limit repr with the desired limits - * @dev input `_data` param is mutated and the func returns effectively the same pointer - * @param _data stake limit state struct - * @param _maxLimit stake limit max value - * @param _limitIncreasePerBlock stake limit increase (restoration) per block + * @notice Update limit repr with the desired limits + * @dev Input `_data` param is mutated and the func returns effectively the same pointer + * @param _data limit state struct + * @param _maxLimit limit max value + * @param _limitIncreasePerBlock limit increase (restoration) per block */ function setLimit( LimitState.Data memory _data, @@ -118,7 +116,7 @@ library RateLimitUtils { uint256 _limitIncreasePerBlock ) internal view returns (LimitState.Data memory) { require(_maxLimit != 0, "ZERO_MAX_LIMIT"); - require(_maxLimit < type(uint96).max, "TOO_LARGE_MAX_STAKE_IMIT"); + require(_maxLimit < type(uint96).max, "TOO_LARGE_MAX_IMIT"); require(_maxLimit >= _limitIncreasePerBlock, "TOO_LARGE_LIMIT_INCREASE"); require( (_limitIncreasePerBlock == 0) @@ -126,9 +124,9 @@ library RateLimitUtils { "TOO_SMALL_LIMIT_INCREASE" ); - // if staking was paused or unlimited previously, + // if no limit was set previously, // or new limit is lower than previous, then - // reset prev stake limit to the new max stake limit + // reset prev limit to the new max limit if ((_data.maxLimit == 0) || (_maxLimit < _data.prevLimit)) { _data.prevLimit = uint96(_maxLimit); } @@ -145,19 +143,17 @@ library RateLimitUtils { /** - * @notice update stake limit repr after submitting user's eth - * @dev input `_data` param is mutated and the func returns effectively the same pointer - * @param _data stake limit state struct + * @notice Update limit repr after submitting user's eth + * @dev Input `_data` param is mutated and the func returns effectively the same pointer + * @param _data limit state struct * @param _newPrevLimit new value for the `prevLimit` field */ function updatePrevLimit( LimitState.Data memory _data, uint256 _newPrevLimit ) internal view returns (LimitState.Data memory) { - // assert(_newPrevLimit < type(uint96).max); - // assert(_data.prevBlockNumber != 0); - require(_newPrevLimit < type(uint96).max, "AAA"); - require(_data.prevBlockNumber != 0, "BBB"); + assert(_newPrevLimit < type(uint96).max); + assert(_data.prevBlockNumber != 0); _data.prevLimit = uint96(_newPrevLimit); _data.prevBlockNumber = uint32(block.number); From 782623bc5a7fd0a7a9659b95789135d825582e11 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 3 Nov 2022 14:42:47 +0200 Subject: [PATCH 030/120] fix: counter underflow in reverse for loop --- contracts/0.8.9/WithdrawalQueue.sol | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 50e4e1812..9647d0521 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -194,9 +194,9 @@ contract WithdrawalQueue { function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { require(_requestId < finalizedQueueLength, "PRICE_NOT_FOUND"); - for (uint256 i = finalizationPrices.length - 1; i >= 0; i--) { - if (_isPriceHintValid(_requestId, i)){ - return i; + for (uint256 i = finalizationPrices.length; i > 0; i--) { + if (_isPriceHintValid(_requestId, i - 1)){ + return i - 1; } } assert(false); From 059c97afea8c001f9c9fac49521b6ccff8a9778a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 3 Nov 2022 14:43:22 +0200 Subject: [PATCH 031/120] fix: skipped visibility in interface --- contracts/0.4.24/interfaces/IWithdrawalQueue.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 46b065e14..4e3a3458c 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -20,7 +20,7 @@ interface IWithdrawalQueue { uint256 _lastIdToFinalize, uint256 _totalPooledEther, uint256 _totalShares - ) view returns (uint256 sharesToBurn, uint256 etherToLock); + ) external view returns (uint256 sharesToBurn, uint256 etherToLock); function finalize( uint256 _lastIdToFinalize, From 6cf6b595df6c9308f99af88d24dbbbc78d5872b7 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 3 Nov 2022 20:31:15 +0200 Subject: [PATCH 032/120] feat: add restake from withdrawal queue --- contracts/0.4.24/Lido.sol | 57 ++++++++++++++----- contracts/0.4.24/interfaces/ILido.sol | 2 + .../0.4.24/interfaces/IWithdrawalQueue.sol | 3 + contracts/0.8.9/WithdrawalQueue.sol | 13 ++++- contracts/0.8.9/test_helpers/Owner.sol | 11 ++++ lib/abi/IRestakingSink.json | 1 + lib/abi/Lido.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- test/0.4.24/lidoHandleOracleReport.test.js | 2 +- test/0.8.9/self-owned-steth-burner.test.js | 2 +- test/0.8.9/withdrawal-queue.test.js | 18 +++++- 11 files changed, 90 insertions(+), 23 deletions(-) create mode 100644 contracts/0.8.9/test_helpers/Owner.sol create mode 100644 lib/abi/IRestakingSink.json diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 95710626c..459db26fc 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -117,6 +117,8 @@ contract Lido is ILido, StETH, AragonApp { /// Not used in the logic bytes32 internal constant TOTAL_EL_REWARDS_COLLECTED_POSITION = keccak256("lido.Lido.totalELRewardsCollected"); + bytes32 internal constant TOTAL_WITHDRAWALS_RESTAKED_POSITION = keccak256("lido.Lido.totalWitdrawalsRestaked"); + /// @dev Credentials which allows the DAO to withdraw Ether on the 2.0 side bytes32 internal constant WITHDRAWAL_CREDENTIALS_POSITION = keccak256("lido.Lido.withdrawalCredentials"); @@ -311,6 +313,15 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsReceived(msg.value); } + function receiveRestake() external payable { + require(msg.sender == address(uint160(getWithdrawalCredentials()))); + + TOTAL_WITHDRAWALS_RESTAKED_POSITION.setStorageUint256( + TOTAL_WITHDRAWALS_RESTAKED_POSITION.getStorageUint256().add(msg.value)); + + emit WithdrawalRestaked(msg.value); + } + /** * @notice Deposits buffered ethers to the official DepositContract. * @dev This function is separated from submit() to reduce the cost of sending funds. @@ -552,26 +563,29 @@ contract Lido is ILido, StETH, AragonApp { // Otherwise withdraw all rewards and put them to the buffer // Thus, execution layer rewards are handled the same way as beacon rewards - uint256 executionLayerRewards; + uint256 executionLayerRewards = 0; address executionLayerRewardsVaultAddress = getELRewardsVault(); if (executionLayerRewardsVaultAddress != address(0)) { executionLayerRewards = ILidoExecutionLayerRewardsVault(executionLayerRewardsVaultAddress).withdrawRewards( (_getTotalPooledEther() * EL_REWARDS_WITHDRAWAL_LIMIT_POSITION.getStorageUint256()) / TOTAL_BASIS_POINTS ); - - if (executionLayerRewards != 0) { - BUFFERED_ETHER_POSITION.setStorageUint256(_getBufferedEther().add(executionLayerRewards)); - } } - uint256 toRestake = _wcBufferedEther - _processWithdrawals(_newFinalizedLength, _wcBufferedEther); - - // withdrawal.restake(toRestake); + uint256 withdrawalsRestaked = _processWithdrawals(_newFinalizedLength, _wcBufferedEther); + if (executionLayerRewards != 0 || withdrawalsRestaked != 0) { + BUFFERED_ETHER_POSITION.setStorageUint256( + _getBufferedEther() + .add(executionLayerRewards) + .add(withdrawalsRestaked) + ); + } + // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). - // See ADR #3 for details: https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 + // See ADR #3 for details: + // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (_beaconBalance > rewardBase) { uint256 rewards = _beaconBalance.sub(rewardBase); distributeFee(rewards.add(executionLayerRewards)); @@ -653,6 +667,10 @@ contract Lido is ILido, StETH, AragonApp { return TOTAL_EL_REWARDS_COLLECTED_POSITION.getStorageUint256(); } + function getTotalWithdrawalsRestaked() external view returns (uint256) { + return TOTAL_WITHDRAWALS_RESTAKED_POSITION.getStorageUint256(); + } + /** * @notice Get limit in basis points to amount of ETH to withdraw per LidoOracle report * @return limit in basis points to amount of ETH to withdraw per LidoOracle report @@ -719,18 +737,23 @@ contract Lido is ILido, StETH, AragonApp { function _processWithdrawals( uint256 _newFinalizedLength, uint256 _wcBufferedEther - ) internal returns (uint256 lockedEther) { + ) internal returns (uint256 withdrawalsRestaked) { address withdrawalAddress = address(uint160(getWithdrawalCredentials())); + // NOP if withdrawals is not configured + if (withdrawalAddress == address(0)) { + return 0; + } + IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); - lockedEther = 0; + uint256 lockedEther = 0; - if (withdrawalAddress != address(0) && _newFinalizedLength > withdrawal.finalizedQueueLength()) { + if (_newFinalizedLength > withdrawal.finalizedQueueLength()) { uint256 totalPooledEther = getTotalPooledEther(); uint256 totalShares = getTotalShares(); (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( - _newFinalizedLength - 1, + _newFinalizedLength.sub(1), totalPooledEther, totalShares ); @@ -740,7 +763,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; withdrawal.finalize.value(additionalFunds)( - _newFinalizedLength - 1, + _newFinalizedLength.sub(1), etherToLock, totalPooledEther, totalShares @@ -748,6 +771,12 @@ contract Lido is ILido, StETH, AragonApp { lockedEther = etherToLock; } + + withdrawalsRestaked = _wcBufferedEther.sub(lockedEther); + + if (withdrawalsRestaked > 0) { + withdrawal.restake(withdrawalsRestaked); + } } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 90ce885bf..6d7b0e4ba 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -255,6 +255,8 @@ interface ILido { event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); + event WithdrawalRestaked(uint256 amount); + // Info functions /** diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 4e3a3458c..a8eae7fce 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -29,6 +29,9 @@ interface IWithdrawalQueue { uint256 _totalShares ) external payable; + function restake(uint256 _amount) external; + function queue(uint256 _requestId) external view returns (address, uint256, uint256); function finalizedQueueLength() external view returns (uint256); + } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 9647d0521..79e629491 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -7,6 +7,9 @@ pragma solidity 0.8.9; import "@openzeppelin/contracts-v4.4/utils/math/SafeCast.sol"; import "@openzeppelin/contracts-v4.4/utils/Address.sol"; +interface IRestakingSink { + function receiveRestake() external payable; +} /** * @title A dedicated contract for handling stETH withdrawal request queue @@ -29,7 +32,7 @@ contract WithdrawalQueue { * @notice All state-modifying calls are allowed only from owner protocol. * @dev should be Lido */ - address public immutable OWNER; + address payable public immutable OWNER; /** * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim @@ -74,7 +77,7 @@ contract WithdrawalQueue { /** * @param _owner address that will be able to invoke `enqueue` and `finalize` methods. */ - constructor(address _owner) { + constructor(address payable _owner) { OWNER = _owner; } @@ -202,6 +205,12 @@ contract WithdrawalQueue { assert(false); } + function restake(uint256 _amount) external onlyOwner { + require(lockedEtherAmount + _amount <= address(this).balance, "NOT_ENOUGH_ETHER"); + + IRestakingSink(OWNER).receiveRestake{value: _amount}(); + } + function _calculateDiscountedBatch( uint256 firstId, uint256 lastId, diff --git a/contracts/0.8.9/test_helpers/Owner.sol b/contracts/0.8.9/test_helpers/Owner.sol new file mode 100644 index 000000000..59a521ce3 --- /dev/null +++ b/contracts/0.8.9/test_helpers/Owner.sol @@ -0,0 +1,11 @@ +// SPDX-FileCopyrightText: 2021 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + +contract Owner { + constructor() payable {} + + function receiveRestake() external payable {} +} diff --git a/lib/abi/IRestakingSink.json b/lib/abi/IRestakingSink.json new file mode 100644 index 000000000..c9a4b5591 --- /dev/null +++ b/lib/abi/IRestakingSink.json @@ -0,0 +1 @@ +[{"inputs":[],"name":"receiveRestake","outputs":[],"stateMutability":"payable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index e0bf9b522..b202d0b67 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"etherToLock","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index cef2f9aed..f2d924561 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -1,6 +1,6 @@ const { assert } = require('chai') const { newDao, newApp } = require('./helpers/dao') -const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') +const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const Lido = artifacts.require('LidoPushableMock.sol') const OracleMock = artifacts.require('OracleMock.sol') diff --git a/test/0.8.9/self-owned-steth-burner.test.js b/test/0.8.9/self-owned-steth-burner.test.js index 2a73cabbe..017ef8f5c 100644 --- a/test/0.8.9/self-owned-steth-burner.test.js +++ b/test/0.8.9/self-owned-steth-burner.test.js @@ -22,7 +22,7 @@ const ETH = (value) => web3.utils.toWei(value + '', 'ether') const stETH = ETH const stETHShares = ETH -contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, depositor, anotherAccount, ...otherAccounts]) => { +contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount]) => { let oracle, lido, burner let treasuryAddr let dao, acl, operators diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index c250251dd..c8902cddf 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -4,17 +4,19 @@ const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/as const { assert } = require('chai') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') +const Owner = artifacts.require('Owner.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') -contract('WithdrawalQueue', ([deployer, owner, recipient, stranger]) => { +contract('WithdrawalQueue', ([deployer, recipient, stranger]) => { console.log('Addresses:') console.log(` Deployer: ${deployer}`) - console.log(` Owner: ${owner}`) - let withdrawal + let withdrawal, owner beforeEach('Deploy', async () => { + owner = (await Owner.new({ value: ETH(300) })).address + await ethers.provider.send('hardhat_impersonateAccount', [owner]) withdrawal = await WithdrawalQueue.new(owner) }) @@ -97,6 +99,16 @@ contract('WithdrawalQueue', ([deployer, owner, recipient, stranger]) => { assertBn(await withdrawal.finalizedQueueLength(), +requestId + 1) assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) }) + + it('One can restake after finalization', async () => { + const balanceBefore = bn(await web3.eth.getBalance(owner)) + await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: amount * 2 }) + await withdrawal.restake(amount, { from: owner }) + + assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) + assertBn(await web3.eth.getBalance(withdrawal.address), bn(amount)) + assertBn(bn(await web3.eth.getBalance(owner)), balanceBefore.sub(bn(amount))) + }) }) context('Claim', async () => { From 658f7e0e3cbdc58e04006602aea70f2ce1539730 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Fri, 4 Nov 2022 11:59:28 +0400 Subject: [PATCH 033/120] feature(ValidatorExitBus): forbid to report empty keys list --- contracts/0.8.9/ValidatorExitBus.sol | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 198daa73e..ce8af8c0f 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -26,6 +26,7 @@ contract ValidatorExitBus { string private constant ERROR_ARRAYS_MUST_BE_SAME_SIZE = "ARRAYS_MUST_BE_SAME_SIZE"; + string private constant ERROR_EMPTY_ARRAYS_REPORTED = "EMPTY_ARRAYS_REPORTED"; string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; string private constant ERROR_ZERO_MEMBER_ADDRESS = "ZERO_MEMBER_ADDRESS"; string private constant ERROR_MEMBER_NOT_FOUND = "MEMBER_NOT_FOUND"; @@ -61,6 +62,7 @@ contract ValidatorExitBus { ) external { require(nodeOperatorIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); require(stakingModuleIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + require(stakingModuleIds.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); uint256 memberIndex = _getMemberId(msg.sender); require(memberIndex < MAX_MEMBERS, ERROR_NOT_MEMBER_REPORTED); @@ -95,7 +97,7 @@ contract ValidatorExitBus { function getCurrentLimit() public view returns (uint256) { - return _getCurrentLimit(RATE_LIMIT_STATE_POSITION.getStorageLimitStruct()); + return RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().calculateCurrentLimit(); } /** @@ -156,7 +158,4 @@ contract ValidatorExitBus { emit RateLimitSet(_maxLimit, _limitIncreasePerBlock); } - function _getCurrentLimit(LimitState.Data memory _limitData) internal view returns(uint256) { - return _limitData.calculateCurrentLimit(); - } } From dfed60044cd65e6c16b45ab00bf3aef4491a6772 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Fri, 4 Nov 2022 12:01:12 +0400 Subject: [PATCH 034/120] feature(oracle): initial version of python oracle logic draft --- scripts/oracle-logic.py | 237 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 scripts/oracle-logic.py diff --git a/scripts/oracle-logic.py b/scripts/oracle-logic.py new file mode 100644 index 000000000..ee0f6b82b --- /dev/null +++ b/scripts/oracle-logic.py @@ -0,0 +1,237 @@ +#!/usr/bin/env python3 + +from typing import NamedTuple, List, TypedDict, Tuple, Dict +from enum import Enum +import math + + +def to_e18(x: int) -> int: + return x * 10**18 + + +TIMEOUT_FOR_EXIT_REQUEST = 72 * 60 * 60 # 72 hours +EXPECTED_VALIDATOR_BALANCE = to_e18(32) + +# TODO +# Requests that came later than the oracle report block minus N blocks are carried over to the next round. +GAP_BEFORE_PROCESSING_WITHDRAWAL_REQUESTS = 123 + +StakingModuleId = int +NodeOperatorId = int +ValidatorPubKey = str + + +class FullNodeOperatorId(NamedTuple): + staking_module_id: StakingModuleId + node_operator_id: NodeOperatorId + + +class ValidatorKeyInfo(NamedTuple): + staking_module_id: StakingModuleId + node_operator_id: NodeOperatorId + validator_pub_key: ValidatorPubKey + + +class RequestStatus(Enum): + REQUESTED = 1 + VOLUNTARY_EXIT_SENT = 2 + EXITING = 3 + + +class ExitRequestStatus(NamedTuple): + request_params: ValidatorKeyInfo + status: RequestStatus + + +class WithdrawalRequest(NamedTuple): + block_number: int + requested_ether: int + shared_to_burn: int + + +class LidoOracleReportParams(NamedTuple): + block_number: int + + total_lido_validators_balance: int + + """Withdrawal Credentials balance at `block_number`""" + wc_contract_balance: int + + # TODO: Do we need it, why? + number_of_lido_validators: int + + +class ValidatorExitBusContract: + def reportKeysToEject( + stakingModuleIds: List[StakingModuleId], + nodeOperatorIds: List[NodeOperatorId], + validatorPubkeys: List[ValidatorPubKey], + ): + pass + + +class WithdrawalQueueContract: + def queue(): + pass + + def get_not_finalized_requests() -> List[WithdrawalRequest]: + pass + + def finalize(lastIdToFinalize: int, etherToLock: int, totalPooledEther: int, totalShares: int): + pass + + +class LidoContract: + def balance() -> int: + """Stub to return ether balance of the contract""" + return 123 + + def getBufferedEther() -> int: + return 123 + + +class LidoOracleContract: + def reportBeacon(epochId: int, beaconBalance: int, beaconValidators: int): + pass + + +class LidoExecutionLayerRewardsVault: + @staticmethod + def balance() -> int: + pass + + +class WithdrawalCredentialsContract: + def balance() -> int: + pass + + +class GlobalCache(NamedTuple): + last_requested_for_exit_validator_index: int + + # Is this needed? + last_processed_withdrawal_request_id: int + + expecting_ether: int + + # All Lido validators sorted asc by activation time + validators: List[ValidatorKeyInfo] + + +g_cache: GlobalCache + +g_pending_exit_requests: List[ExitRequestStatus] + + +def get_block_of_last_reported_non_exited(): + # get back to past till the first Lido exited validator + # iterate back to past over exit requests till + # cannot go till the first exited because + pass + + +def calc_number_of_not_reported_non_exited_validators(): + pass + + +def report_to_validator_exit_bus_contract(requests: List[ValidatorKeyInfo]): + pass + + +def report_to_lido_oracle(): + pass + + +def report_to_lido_oracle_contract(): + pass + + +def get_non_finalized_withdrawal_requests() -> List[WithdrawalRequest]: + # ready tail of non-finalized requests from WithdrawalQueueContract.queue() + # and parse data to WithdrawalRequest + pass + + +def get_last_validator_requested_to_exit(): + """To calc the value read blockchain back till the last ValidatorExitRequest event""" + return g_cache.last_requested_for_exit_validator_index + + +def choose_next_validators_for_exit(num_validators: int) -> List[ValidatorKeyInfo]: + # The simple algorithm is implemented here only, see post for the details + # https://research.lido.fi/t/withdrawals-on-validator-exiting-order/3048/ + start = g_cache.last_requested_for_exit_validator_index + return g_cache.validators[start : (start + num_validators)] + + +def get_ether_available_for_withdrawals(): + wc_balance = WithdrawalCredentialsContract.balance() + el_rewards = LidoExecutionLayerRewardsVault.balance() + deposit_buffer = LidoContract.getBufferedEther() + # TODO: how the ether get transferred to WithdrawalQueue in time? + + # TODO: don't use deposit_buffer and el_rewards if slashings + + return wc_balance + el_rewards + deposit_buffer + + +def calc_number_of_validators_for_exit(ether_required: int) -> int: + return math.ceil(ether_required / EXPECTED_VALIDATOR_BALANCE) + + +def get_pending_amount_of_ether(): + """Amount of ether expected to receiver after exits of the validators + requested to exit. Does not count on ether from validators which didn't + send VoluntaryExit requests before TIMEOUT_FOR_EXIT_REQUEST ended.""" + pass + + +def separate_requests_to_finalize( + requests: List[WithdrawalRequest], +) -> Tuple[List[WithdrawalRequest], List[WithdrawalRequest]]: + pass + requests_to_finalize: List[WithdrawalRequest] = [] + ether_to_finalize = 0 + available_ether = get_ether_available_for_withdrawals() + + while len(requests) > 0: + if ether_to_finalize + requests[0].requested_ether > available_ether: + break + ether_to_finalize += requests[0] + requests_to_finalize.append(requests.pop(0)) + return requests_to_finalize, requests + + +def calc_amount_of_additional_ether_required_for_withdrawal_requests( + requests: List[WithdrawalRequest], + ether_for_finalization: int, +) -> int: + available_ether = get_ether_available_for_withdrawals() + expected_ether = get_pending_amount_of_ether() + + z = available_ether - ether_for_finalization + expected_ether + pending_requests_ether = 0 + while len(requests) > 0: + if requests[0].requested_ether + pending_requests_ether > z: + break + requests.pop(0) + + # at this point int `requests` there are only non-finalized requests + # which require to request new validators to exit + missing_ether = sum([_.requested_ether for _ in requests]) + return missing_ether + + +# Q: what price should be reported to WithdrawalQueue.finalize() ? + +def main(): + requests = get_non_finalized_withdrawal_requests() + requests_to_finalize, requests = separate_requests_to_finalize(requests) + ether_for_finalization = sum([_.requested_ether for _ in requests_to_finalize]) + + missing_ether = calc_amount_of_additional_ether_required_for_withdrawal_requests( + requests, ether_for_finalization + ) + num_validator_to_eject = calc_number_of_validators_for_exit(missing_ether) + validators_to_eject = choose_next_validators_for_exit(num_validator_to_eject) + report_to_validator_exit_bus_contract(validators_to_eject) From cfe28f9839b29783999ae375bf5e92d2c80b24b4 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Fri, 4 Nov 2022 16:55:47 +0200 Subject: [PATCH 035/120] chore: internalize OZ util methods --- contracts/0.8.9/WithdrawalQueue.sol | 32 +++++++++++++++++++---------- test/0.8.9/withdrawal-queue.test.js | 4 ++-- 2 files changed, 23 insertions(+), 13 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 79e629491..797ed39bb 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -3,10 +3,6 @@ pragma solidity 0.8.9; -//TODO(security): Replace to in-repo copy of the lib -import "@openzeppelin/contracts-v4.4/utils/math/SafeCast.sol"; -import "@openzeppelin/contracts-v4.4/utils/Address.sol"; - interface IRestakingSink { function receiveRestake() external payable; } @@ -16,9 +12,6 @@ interface IRestakingSink { * @author folkyatina */ contract WithdrawalQueue { - using SafeCast for uint256; - using Address for address payable; - /** * @notice minimal possible sum that is possible to withdraw * We don't want to deal with small amounts because there is a gas spent on oracle @@ -111,7 +104,7 @@ contract WithdrawalQueue { queue.push(Request( _recipient, - block.number.toUint96(), + _toUint96(block.number), cumulativeEther, cumulativeShares, false @@ -174,7 +167,7 @@ contract WithdrawalQueue { ); lockedEtherAmount -= etherToTransfer; - request.recipient.sendValue(etherToTransfer); + _sendValue(request.recipient, etherToTransfer); } /** @@ -241,14 +234,14 @@ contract WithdrawalQueue { function _updatePriceHistory(uint256 _totalPooledEther, uint256 _totalShares, uint256 index) internal { if (finalizationPrices.length == 0) { - finalizationPrices.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + finalizationPrices.push(Price(_toUint128(_totalPooledEther), _toUint128(_totalShares), index)); } else { Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { lastPrice.index = index; } else { - finalizationPrices.push(Price(_totalPooledEther.toUint128(), _totalShares.toUint128(), index)); + finalizationPrices.push(Price(_toUint128(_totalPooledEther), _toUint128(_totalShares), index)); } } } @@ -257,6 +250,23 @@ contract WithdrawalQueue { return a < b ? a : b; } + function _sendValue(address payable recipient, uint256 amount) internal { + require(address(this).balance >= amount, "Address: insufficient balance"); + + (bool success, ) = recipient.call{value: amount}(""); + require(success, "Address: unable to send value, recipient may have reverted"); + } + + function _toUint96(uint256 value) internal pure returns (uint96) { + require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); + return uint96(value); + } + + function _toUint128(uint256 value) internal pure returns (uint128) { + require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); + return uint128(value); + } + modifier onlyOwner() { require(msg.sender == OWNER, "NOT_OWNER"); _; diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index c8902cddf..48636e98d 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -102,12 +102,12 @@ contract('WithdrawalQueue', ([deployer, recipient, stranger]) => { it('One can restake after finalization', async () => { const balanceBefore = bn(await web3.eth.getBalance(owner)) - await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: amount * 2 }) + await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: bn(amount).mul(bn(2)) }) await withdrawal.restake(amount, { from: owner }) assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) assertBn(await web3.eth.getBalance(withdrawal.address), bn(amount)) - assertBn(bn(await web3.eth.getBalance(owner)), balanceBefore.sub(bn(amount))) + assertBn(await web3.eth.getBalance(owner), balanceBefore.sub(bn(amount))) }) }) From 6346fc8489fc09ac0ec7612e005ad1f132baba56 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 8 Nov 2022 15:26:34 +0400 Subject: [PATCH 036/120] oracle-logic: refactor and add TODOs --- scripts/oracle-logic.py | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/scripts/oracle-logic.py b/scripts/oracle-logic.py index ee0f6b82b..ff21e9421 100644 --- a/scripts/oracle-logic.py +++ b/scripts/oracle-logic.py @@ -161,6 +161,9 @@ def choose_next_validators_for_exit(num_validators: int) -> List[ValidatorKeyInf # The simple algorithm is implemented here only, see post for the details # https://research.lido.fi/t/withdrawals-on-validator-exiting-order/3048/ start = g_cache.last_requested_for_exit_validator_index + # TODO: check the validators statuses: they might be + # - already exited/withdrawn => skip them + # - exiting => don't need to issue request for exit for it return g_cache.validators[start : (start + num_validators)] @@ -180,7 +183,7 @@ def calc_number_of_validators_for_exit(ether_required: int) -> int: def get_pending_amount_of_ether(): - """Amount of ether expected to receiver after exits of the validators + """Amount of ether expected to receive after exits of the validators requested to exit. Does not count on ether from validators which didn't send VoluntaryExit requests before TIMEOUT_FOR_EXIT_REQUEST ended.""" pass @@ -194,6 +197,8 @@ def separate_requests_to_finalize( ether_to_finalize = 0 available_ether = get_ether_available_for_withdrawals() + # TODO: take in to account stETH price for finalization + while len(requests) > 0: if ether_to_finalize + requests[0].requested_ether > available_ether: break @@ -203,34 +208,39 @@ def separate_requests_to_finalize( def calc_amount_of_additional_ether_required_for_withdrawal_requests( - requests: List[WithdrawalRequest], + not_finalized_requests: List[WithdrawalRequest], ether_for_finalization: int, ) -> int: available_ether = get_ether_available_for_withdrawals() expected_ether = get_pending_amount_of_ether() - z = available_ether - ether_for_finalization + expected_ether + present_ether = available_ether + expected_ether - ether_for_finalization pending_requests_ether = 0 - while len(requests) > 0: - if requests[0].requested_ether + pending_requests_ether > z: + while len(not_finalized_requests) > 0: + ether_for_next_request = not_finalized_requests[0].requested_ether + if ether_for_next_request + pending_requests_ether > present_ether: break - requests.pop(0) + not_finalized_requests.pop(0) + pending_requests_ether += ether_for_next_request - # at this point int `requests` there are only non-finalized requests + # at this point in `requests` there are only non-finalized requests # which require to request new validators to exit - missing_ether = sum([_.requested_ether for _ in requests]) - return missing_ether + additional_needed_ether = sum([_.requested_ether for _ in not_finalized_requests]) + return additional_needed_ether # Q: what price should be reported to WithdrawalQueue.finalize() ? + def main(): - requests = get_non_finalized_withdrawal_requests() - requests_to_finalize, requests = separate_requests_to_finalize(requests) + not_finalized_requests = get_non_finalized_withdrawal_requests() + requests_to_finalize, not_finalized_requests = separate_requests_to_finalize( + not_finalized_requests + ) ether_for_finalization = sum([_.requested_ether for _ in requests_to_finalize]) missing_ether = calc_amount_of_additional_ether_required_for_withdrawal_requests( - requests, ether_for_finalization + not_finalized_requests, ether_for_finalization ) num_validator_to_eject = calc_number_of_validators_for_exit(missing_ether) validators_to_eject = choose_next_validators_for_exit(num_validator_to_eject) From 46bc20271d9a1714fb6463b51ebc4a3d733a62cc Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 15 Nov 2022 12:42:36 +0400 Subject: [PATCH 037/120] feat(ValidatorExitBus): report epochId and skip non-first reports skip consecutive reports with the same epochId as the last report had --- contracts/0.8.9/ValidatorExitBus.sol | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index ce8af8c0f..9c70848be 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -7,6 +7,7 @@ import "./lib/RateLimitUtils.sol"; contract ValidatorExitBus { using RateLimitUtils for LimitState.Data; + using UnstructuredStorage for bytes32; using LimitUnstructuredStorage for bytes32; event ValidatorExitRequest( @@ -38,6 +39,8 @@ contract ValidatorExitBus { bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); + bytes32 internal constant LAST_REPORT_EPOCH_ID_POSITION = keccak256("lido.ValidatorExitBus.lastReportEpochId"); + /// slot 0: oracle committee members address[] private members; @@ -58,8 +61,10 @@ contract ValidatorExitBus { function reportKeysToEject( uint256[] calldata stakingModuleIds, uint256[] calldata nodeOperatorIds, - bytes[] calldata validatorPubkeys + bytes[] calldata validatorPubkeys, + uint256 epochId ) external { + // TODO: maybe add reporting validator id require(nodeOperatorIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); require(stakingModuleIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); require(stakingModuleIds.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); @@ -67,6 +72,13 @@ contract ValidatorExitBus { uint256 memberIndex = _getMemberId(msg.sender); require(memberIndex < MAX_MEMBERS, ERROR_NOT_MEMBER_REPORTED); + if (epochId == LAST_REPORT_EPOCH_ID_POSITION.getStorageUint256()) { + // no-op for mock version of the contract, to report only on + // report of the first committee member report + return; + } + LAST_REPORT_EPOCH_ID_POSITION.setStorageUint256(epochId); + LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); uint256 currentLimit = limitData.calculateCurrentLimit(); uint256 numKeys = nodeOperatorIds.length; From 56e145b522bb96b8a5c713d3c1de35724b2cbecc Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 16 Nov 2022 13:57:27 +0400 Subject: [PATCH 038/120] feat(LidoOracle reportBeacon): handle withdrawal-related numbers --- contracts/0.4.24/interfaces/ILidoOracle.sol | 26 +++- contracts/0.4.24/oracle/LidoOracle.sol | 113 +++++++++++++++--- contracts/0.4.24/oracle/ReportUtils.sol | 49 ++++++-- .../0.4.24/test_helpers/ReportUtilsMock.sol | 35 +++++- lib/abi/LidoOracle.json | 2 +- 5 files changed, 185 insertions(+), 40 deletions(-) diff --git a/contracts/0.4.24/interfaces/ILidoOracle.sol b/contracts/0.4.24/interfaces/ILidoOracle.sol index 8847dd08d..7a78b320d 100644 --- a/contracts/0.4.24/interfaces/ILidoOracle.sol +++ b/contracts/0.4.24/interfaces/ILidoOracle.sol @@ -32,12 +32,18 @@ interface ILidoOracle { uint256 epochId, uint128 beaconBalance, uint128 beaconValidators, - address caller + address caller, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength ); event Completed( uint256 epochId, uint128 beaconBalance, - uint128 beaconValidators + uint128 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength ); event PostTotalShares( uint256 postTotalPooledEther, @@ -106,7 +112,10 @@ interface ILidoOracle { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count + uint16 count, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength ); /** @@ -183,7 +192,7 @@ interface ILidoOracle { uint256 timeElapsed ); - + /** * @notice Initialize the contract (version 3 for now) from scratch * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md @@ -232,5 +241,12 @@ interface ILidoOracle { * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) * @param _beaconValidators Number of validators visible in this epoch */ - function reportBeacon(uint256 _epochId, uint64 _beaconBalance, uint32 _beaconValidators) external; + function reportBeacon( + uint256 _epochId, + uint64 _beaconBalance, + uint32 _beaconValidators, + uint32 _exitedValidators, + uint40 _wcBufferedEther, + uint72 _newFinalizedLength + ) external; } diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 269096cdb..6ff33272e 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -223,7 +223,10 @@ contract LidoOracle is ILidoOracle, AragonApp { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count + uint16 count, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength ) { return currentReportVariants[_index].decodeWithCount(); @@ -473,37 +476,70 @@ contract LidoOracle is ILidoOracle, AragonApp { if (oldQuorum > _quorum) { (bool isQuorum, uint256 report) = _getQuorumReport(_quorum); if (isQuorum) { - (uint64 beaconBalance, uint32 beaconValidators) = report.decode(); + ( + uint64 beaconBalance, + uint32 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) = report.decode(); _push( EXPECTED_EPOCH_ID_POSITION.getStorageUint256(), DENOMINATION_OFFSET * uint128(beaconBalance), beaconValidators, - _getBeaconSpec() + _getBeaconSpec(), + exitedValidators, + wcBufferedEther, + newFinalizedLength ); } } } - /** - * @notice Accept oracle committee member reports from the ETH 2.0 side - * @param _epochId Beacon chain epoch - * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) - * @param _beaconValidators Number of validators visible in this epoch - */ - function reportBeacon(uint256 _epochId, uint64 _beaconBalance, uint32 _beaconValidators) external { - BeaconSpec memory beaconSpec = _getBeaconSpec(); + function _validateExpectedEpochAndClearReportingIfNeeded(uint256 _epochId, BeaconSpec memory _beaconSpec) private + { uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); // if expected epoch has advanced, check that this is the first epoch of the current frame // and clear the last unsuccessful reporting if (_epochId > expectedEpoch) { - require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec), "UNEXPECTED_EPOCH"); + require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); _clearReportingAndAdvanceTo(_epochId); } + } + + /** + * @notice Accept oracle committee member reports from the ETH 2.0 side + * @param _epochId Beacon chain epoch + * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) + * @param _beaconValidators Number of validators visible in this epoch + */ + function reportBeacon( + // Consensus info + uint256 _epochId, + // CL values + uint64 _beaconBalance, + uint32 _beaconValidators, + uint32 _exitedValidators, + // EL values + uint40 _wcBufferedEther, + // Decision + uint72 _newFinalizedLength + ) external { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); uint128 beaconBalanceEth1 = DENOMINATION_OFFSET * uint128(_beaconBalance); - emit BeaconReported(_epochId, beaconBalanceEth1, _beaconValidators, msg.sender); + emit BeaconReported( + _epochId, + beaconBalanceEth1, + _beaconValidators, + msg.sender, + _exitedValidators, + _wcBufferedEther, + _newFinalizedLength + ); // make sure the oracle is from members list and has not yet voted uint256 index = _getMemberId(msg.sender); @@ -514,7 +550,13 @@ contract LidoOracle is ILidoOracle, AragonApp { REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); // push this report to the matching kind - uint256 report = ReportUtils.encode(_beaconBalance, _beaconValidators); + uint256 report = ReportUtils.encode( + _beaconBalance, + _beaconValidators, + _exitedValidators, + _wcBufferedEther, + _newFinalizedLength + ); uint256 quorum = getQuorum(); uint256 i = 0; @@ -522,13 +564,29 @@ contract LidoOracle is ILidoOracle, AragonApp { while (i < currentReportVariants.length && currentReportVariants[i].isDifferent(report)) ++i; if (i < currentReportVariants.length) { if (currentReportVariants[i].getCount() + 1 >= quorum) { - _push(_epochId, beaconBalanceEth1, _beaconValidators, beaconSpec); + _push( + _epochId, + beaconBalanceEth1, + _beaconValidators, + beaconSpec, + _exitedValidators, + _wcBufferedEther, + _newFinalizedLength + ); } else { ++currentReportVariants[i]; // increment report counter, see ReportUtils for details } } else { if (quorum == 1) { - _push(_epochId, beaconBalanceEth1, _beaconValidators, beaconSpec); + _push( + _epochId, + beaconBalanceEth1, + _beaconValidators, + beaconSpec, + _exitedValidators, + _wcBufferedEther, + _newFinalizedLength + ); } else { currentReportVariants.push(report + 1); } @@ -622,11 +680,21 @@ contract LidoOracle is ILidoOracle, AragonApp { uint256 _epochId, uint128 _beaconBalanceEth1, uint128 _beaconValidators, - BeaconSpec memory _beaconSpec + BeaconSpec memory _beaconSpec, + uint32 _exitedValidators, + uint40 _wcBufferedEther, + uint72 _newFinalizedLength ) internal { - emit Completed(_epochId, _beaconBalanceEth1, _beaconValidators); + emit Completed( + _epochId, + _beaconBalanceEth1, + _beaconValidators, + _exitedValidators, + _wcBufferedEther, + _newFinalizedLength + ); // now this frame is completed, so the expected epoch should be advanced to the first epoch // of the next frame @@ -635,7 +703,13 @@ contract LidoOracle is ILidoOracle, AragonApp { // report to the Lido and collect stats ILido lido = getLido(); uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1, 0, 0, 0); // here should be withdrawal params + lido.handleOracleReport( + _beaconValidators, + _beaconBalanceEth1, + uint256(_exitedValidators), + uint256(_wcBufferedEther), + uint256(_newFinalizedLength) + ); uint256 postTotalPooledEther = lido.totalSupply(); PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); @@ -691,6 +765,7 @@ contract LidoOracle is ILidoOracle, AragonApp { allowedAnnualRelativeIncreaseBp.mul(_preTotalPooledEther).mul(_timeElapsed), "ALLOWED_BEACON_BALANCE_INCREASE"); } else { + // TODO: maybe allow larger decrease // decrease = _preTotalPooledEther - _postTotalPooledEther // relativeDecrease = decrease / _preTotalPooledEther // relativeDecreaseBp = relativeDecrease * 10000, in basis points 0.01% (1e-4) diff --git a/contracts/0.4.24/oracle/ReportUtils.sol b/contracts/0.4.24/oracle/ReportUtils.sol index b4777fb5e..6a8102437 100644 --- a/contracts/0.4.24/oracle/ReportUtils.sol +++ b/contracts/0.4.24/oracle/ReportUtils.sol @@ -7,23 +7,48 @@ pragma solidity 0.4.24; /** * Utility functions for effectively storing reports within a single storage slot * - * +00 | uint16 | count | 0..256 | number of reports received exactly like this - * +16 | uint32 | beaconValidators | 0..1e9 | number of Lido's validators in beacon chain - * +48 | uint64 | beaconBalance | 0..1e18 | total amout of their balance + * +00 | uint16 | count | 0..256 | number of reports received exactly like this + * +16 | uint32 | beaconValidators | 0..1e9 | number of Lido's validators in beacon chain + * +48 | uint64 | beaconBalance | 0..1e18 | total amount of their balance + * +112 | uint32 | exitedValidators | 0..1e9 | total amount of exited validator + * +144 | uint40 | wcBufferedEther | 0..1e12 | amount of buffered ether on withdrawal contract + * +184 | uint72 | newFinalizedLength | 0..1e21 | new finalized length * * Note that the 'count' is the leftmost field here. Thus it is possible to apply addition * operations to it when it is encoded, provided that you watch for the overflow. */ library ReportUtils { - uint256 constant internal COUNT_OUTMASK = 0xFFFFFFFFFFFFFFFFFFFFFFFF0000; + uint256 constant internal COUNT_OUTMASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; - function encode(uint64 beaconBalance, uint32 beaconValidators) internal pure returns (uint256) { - return uint256(beaconBalance) << 48 | uint256(beaconValidators) << 16; + function encode( + uint64 beaconBalance, + uint32 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) internal pure returns (uint256) { + return + uint256(beaconBalance) << 48 + | uint256(beaconValidators) << 16 + | uint256(exitedValidators) << 112 + | uint256(wcBufferedEther) << 144 + | uint256(newFinalizedLength) << 184; } - function decode(uint256 value) internal pure returns (uint64 beaconBalance, uint32 beaconValidators) { + function decode(uint256 value) + internal pure + returns ( + uint64 beaconBalance, + uint32 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) { beaconBalance = uint64(value >> 48); beaconValidators = uint32(value >> 16); + exitedValidators = uint32(value >> 112); + wcBufferedEther = uint40(value >> 144); + newFinalizedLength = uint72(value >> 184); } function decodeWithCount(uint256 value) @@ -31,10 +56,16 @@ library ReportUtils { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count - ) { + uint16 count, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) { beaconBalance = uint64(value >> 48); beaconValidators = uint32(value >> 16); + exitedValidators = uint32(value >> 112); + wcBufferedEther = uint40(value >> 144); + newFinalizedLength = uint72(value >> 184); count = uint16(value); } diff --git a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol index 2176cbd11..345465122 100644 --- a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol +++ b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol @@ -10,21 +10,44 @@ import "../oracle/ReportUtils.sol"; contract ReportUtilsMock { using ReportUtils for uint256; - function encode(uint64 beaconBalance, uint32 beaconValidators) public pure returns (uint256) { - return ReportUtils.encode(beaconBalance, beaconValidators); + function encode( + uint64 beaconBalance, + uint32 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) internal pure returns (uint256) { + return ReportUtils.encode( + beaconBalance, + beaconValidators, + exitedValidators, + wcBufferedEther, + newFinalizedLength + ); } - function decode(uint256 value) public pure returns (uint64 beaconBalance, uint32 beaconValidators) { + function decode(uint256 value) + internal pure + returns ( + uint64 beaconBalance, + uint32 beaconValidators, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) { return value.decode(); } function decodeWithCount(uint256 value) - public pure + internal pure returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count) - { + uint16 count, + uint32 exitedValidators, + uint40 wcBufferedEther, + uint72 newFinalizedLength + ) { return value.decodeWithCount(); } diff --git a/lib/abi/LidoOracle.json b/lib/abi/LidoOracle.json index d875e1943..54653860b 100644 --- a/lib/abi/LidoOracle.json +++ b/lib/abi/LidoOracle.json @@ -1 +1 @@ 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\ No newline at end of file From 2b53a5c53473dd9e9fdbfaac0e1fabc995b86ae1 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 17 Nov 2022 16:39:38 +0200 Subject: [PATCH 039/120] feat: add price chain to oracle reports --- contracts/0.4.24/Lido.sol | 187 +++++++++++------- contracts/0.4.24/interfaces/ILido.sol | 13 +- contracts/0.4.24/oracle/LidoOracle.sol | 8 +- .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.4.24/test_helpers/OracleMock.sol | 8 +- contracts/0.8.9/WithdrawalQueue.sol | 1 + lib/abi/Lido.json | 2 +- test/0.4.24/lido.test.js | 4 +- 8 files changed, 147 insertions(+), 78 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 459db26fc..b568f9997 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -7,7 +7,6 @@ pragma solidity 0.4.24; import "@aragon/os/contracts/apps/AragonApp.sol"; import "@aragon/os/contracts/lib/math/SafeMath.sol"; -import "@aragon/os/contracts/lib/math/SafeMath64.sol"; import "solidity-bytes-utils/contracts/BytesLib.sol"; import "./interfaces/ILido.sol"; @@ -98,7 +97,7 @@ contract Lido is ILido, StETH, AragonApp { bytes32 internal constant STAKING_STATE_POSITION = keccak256("lido.Lido.stakeLimit"); /// @dev amount of Ether (on the current Ethereum side) buffered on this smart contract balance bytes32 internal constant BUFFERED_ETHER_POSITION = keccak256("lido.Lido.bufferedEther"); - /// @dev number of deposited validators (incrementing counter of deposit operations). + /// @dev number of depositmovedToWithdrawalBufferting counter of deposit operations). bytes32 internal constant DEPOSITED_VALIDATORS_POSITION = keccak256("lido.Lido.depositedValidators"); /// @dev total amount of Beacon-side Ether (sum of all the balances of Lido validators) bytes32 internal constant BEACON_BALANCE_POSITION = keccak256("lido.Lido.beaconBalance"); @@ -518,77 +517,46 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice Updates CL stats, collects rewards from LidoExecutionLayerRewardsVault and distributes all rewards if beacon balance increased + * @notice Updates accounting stats, collects EL rewards and distributes all rewards if beacon balance increased * @dev periodically called by the Oracle contract */ function handleOracleReport( // CL values uint256 _beaconValidators, uint256 _beaconBalance, - uint256 _exitedValidators, + uint256 _totalExitedValidators, // EL values uint256 _wcBufferedEther, // decision - uint256 _newFinalizedLength + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); - - uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); - - uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); - // Since the calculation of funds in the ingress queue is based on the number of validators - // that are in a transient state (deposited but not seen on beacon yet), we can't decrease the previously - // reported number (we'll be unable to figure out who is in the queue and count them). - // See LIP-1 for details https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-1.md - require(_beaconValidators >= beaconValidators, "REPORTED_LESS_VALIDATORS"); - - uint256 exitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); - require(_exitedValidators >= exitedValidators, "REPORTED_LESS_EXITED_VALIDATORS"); - - uint256 appearedValidators = _beaconValidators.sub(beaconValidators); - - // RewardBase is the amount of money that is not included in the reward calculation - // Just appeared validators * 32 added to the previously reported beacon balance - uint256 rewardBase = (appearedValidators.mul(DEPOSIT_SIZE)).add(BEACON_BALANCE_POSITION.getStorageUint256()); - - // Save the current beacon balance and validators to - // calculate rewards on the next push - BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); - BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); - BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_exitedValidators); - WC_BUFFERED_ETHER_POSITION.setStorageUint256(_wcBufferedEther); + uint256 rewardBase = _processAccounting( + _beaconValidators, + _beaconBalance, + _totalExitedValidators, + _wcBufferedEther + ); // If LidoExecutionLayerRewardsVault address is not set just do as if there were no execution layer rewards at all // Otherwise withdraw all rewards and put them to the buffer // Thus, execution layer rewards are handled the same way as beacon rewards - uint256 executionLayerRewards = 0; - address executionLayerRewardsVaultAddress = getELRewardsVault(); - - if (executionLayerRewardsVaultAddress != address(0)) { - executionLayerRewards = ILidoExecutionLayerRewardsVault(executionLayerRewardsVaultAddress).withdrawRewards( - (_getTotalPooledEther() * EL_REWARDS_WITHDRAWAL_LIMIT_POSITION.getStorageUint256()) / TOTAL_BASIS_POINTS - ); - } - - uint256 withdrawalsRestaked = _processWithdrawals(_newFinalizedLength, _wcBufferedEther); + uint256 executionLayerRewards = _processCapitalMoving( + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount, + _wcBufferedEther + ); - if (executionLayerRewards != 0 || withdrawalsRestaked != 0) { - BUFFERED_ETHER_POSITION.setStorageUint256( - _getBufferedEther() - .add(executionLayerRewards) - .add(withdrawalsRestaked) - ); - } - // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (_beaconBalance > rewardBase) { - uint256 rewards = _beaconBalance.sub(rewardBase); - distributeFee(rewards.add(executionLayerRewards)); + distributeFee(_beaconBalance.sub(rewardBase).add(executionLayerRewards)); } } @@ -734,49 +702,132 @@ contract Lido is ILido, StETH, AragonApp { return EL_REWARDS_VAULT_POSITION.getStorageAddress(); } + /** + * @dev updates beacon state and calculate rewards base (OUTDATED) + */ + function _processAccounting( + // CL values + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _totalExitedValidators, + // EL values + uint256 _wcBufferedEther + ) internal returns (uint256) { + require(_beaconValidators <= DEPOSITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_MORE_DEPOSITED"); + require(_beaconValidators >= BEACON_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_VALIDATORS"); + require(_totalExitedValidators >= BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_EXITED_VALIDATORS"); + + uint256 appearedValidators = _beaconValidators.sub(BEACON_VALIDATORS_POSITION.getStorageUint256()); + + // RewardBase is the amount of money that is not included in the reward calculation + // Just appeared validators * 32 added to the previously reported beacon balance + uint256 rewardBase = (appearedValidators.mul(DEPOSIT_SIZE)).add(BEACON_BALANCE_POSITION.getStorageUint256()); + + // Save the current beacon balance and validators to + // calculate rewards on the next push + BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); + BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); + BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_totalExitedValidators); + WC_BUFFERED_ETHER_POSITION.setStorageUint256(_wcBufferedEther); + + return rewardBase; + } + + /** + * @dev move funds between ELRewardsVault, deposit and withdrawal buffers. Updates buffered counters respectively + */ + function _processCapitalMoving( + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount, + uint256 _wcBufferedEther + ) internal returns (uint256 executionLayerRewards) { + // Moving funds from ELRewardsVault to deposit buffer + address elRewardsVaultAddress = getELRewardsVault(); + if (elRewardsVaultAddress != address(0)) { + executionLayerRewards = ILidoExecutionLayerRewardsVault(elRewardsVaultAddress).withdrawRewards( + (_getTotalPooledEther() * EL_REWARDS_WITHDRAWAL_LIMIT_POSITION.getStorageUint256()) / TOTAL_BASIS_POINTS + ); + } + + // Moving funds between withdrawal buffer and deposit buffer + // depending on withdrawal queue status + int256 movedToWithdrawalBuffer = _processWithdrawals( + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount, + _wcBufferedEther); + + // Update deposit buffer state + if (executionLayerRewards != 0 || movedToWithdrawalBuffer != 0) { + if (movedToWithdrawalBuffer > 0) { + BUFFERED_ETHER_POSITION.setStorageUint256( + _getBufferedEther().add(executionLayerRewards).add(uint256(movedToWithdrawalBuffer)) + ); + } else { + BUFFERED_ETHER_POSITION.setStorageUint256( + _getBufferedEther().add(executionLayerRewards).sub(uint256(-movedToWithdrawalBuffer)) + ); + } + } + } + + /** + * @dev finalize requests in the queue, burn shares and restake some ether if remains + * @return withdrawalFundsMovement amount of funds restaked (if positive) or moved to withdrawal buffer (if negative) + */ function _processWithdrawals( - uint256 _newFinalizedLength, + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount, uint256 _wcBufferedEther - ) internal returns (uint256 withdrawalsRestaked) { + ) internal returns (int256 withdrawalFundsMovement) { address withdrawalAddress = address(uint160(getWithdrawalCredentials())); - // NOP if withdrawals is not configured + // do nothing if withdrawals is not configured if (withdrawalAddress == address(0)) { return 0; } IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); - uint256 lockedEther = 0; + uint256 lockedEtherAccumulator = 0; + + for (uint256 i = 0; i < _requestIdToFinalizeUpTo.length; i++) { + uint256 lastIdToFinalize = _requestIdToFinalizeUpTo[i]; + require(lastIdToFinalize >= withdrawal.finalizedQueueLength(), "BAD_FINALIZATION_PARAMS"); - if (_newFinalizedLength > withdrawal.finalizedQueueLength()) { - uint256 totalPooledEther = getTotalPooledEther(); - uint256 totalShares = getTotalShares(); + uint256 totalPooledEther = _finalizationPooledEtherAmount[i]; + uint256 totalShares = _finalizationSharesAmount[i]; (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( - _newFinalizedLength.sub(1), + lastIdToFinalize, totalPooledEther, totalShares ); _burnShares(withdrawalAddress, sharesToBurn); - uint256 additionalFunds = etherToLock > _wcBufferedEther ? etherToLock.sub(_wcBufferedEther) : 0; + uint256 remainingFunds = _wcBufferedEther > lockedEtherAccumulator ? _wcBufferedEther - lockedEtherAccumulator: 0; - withdrawal.finalize.value(additionalFunds)( - _newFinalizedLength.sub(1), + uint256 transferToWithdrawalBuffer = etherToLock > remainingFunds ? etherToLock - remainingFunds : 0; + + lockedEtherAccumulator += etherToLock; + + withdrawal.finalize.value(transferToWithdrawalBuffer)( + lastIdToFinalize, etherToLock, totalPooledEther, totalShares ); - - lockedEther = etherToLock; } + // There can be unnacounted ether in witdrawal buffer that should not be used for finalization + require(lockedEtherAccumulator <= _wcBufferedEther.add(_getBufferedEther()), "NOT_ENOUGH_ACCOUNTED_ETHER"); - withdrawalsRestaked = _wcBufferedEther.sub(lockedEther); + withdrawalFundsMovement = int256(_wcBufferedEther) - int256(lockedEtherAccumulator); - if (withdrawalsRestaked > 0) { - withdrawal.restake(withdrawalsRestaked); - } + if (withdrawalFundsMovement > 0) { + withdrawal.restake(uint256(withdrawalFundsMovement)); + } } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 6d7b0e4ba..123c5d06f 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -218,11 +218,16 @@ interface ILido { * @notice Ether on the ETH 2.0 side reported by the oracle */ function handleOracleReport( - uint256 _beaconValidators, - uint256 _beaconBalance, - uint256 _exitedValidators, + // CL values + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _totalExitedValidators, + // EL values uint256 _wcBufferedEther, - uint256 _newFinalizedLength + // decision + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount ) external; diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 269096cdb..c05a3ddb9 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -635,7 +635,13 @@ contract LidoOracle is ILidoOracle, AragonApp { // report to the Lido and collect stats ILido lido = getLido(); uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport(_beaconValidators, _beaconBalanceEth1, 0, 0, 0); // here should be withdrawal params + uint256[] memory empty = new uint256[](0); + lido.handleOracleReport( + _beaconValidators, + _beaconBalanceEth1, + 0, + 0, + empty, empty, empty); uint256 postTotalPooledEther = lido.totalSupply(); PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index c2de64b92..35d101458 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256) external { + function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256[], uint256[], uint256[]) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 113efbe40..95af7967b 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -19,7 +19,13 @@ contract OracleMock { } function reportBeacon(uint256 _epochId, uint128 _beaconValidators, uint128 _beaconBalance) external { - pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0, 0); + uint256[] memory empty = new uint256[](0); + pool.handleOracleReport( + _beaconValidators, + _beaconBalance, + 0, + 0, + empty, empty, empty); } function setBeaconReportReceiver(address _receiver) { diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 797ed39bb..310d5baf1 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -71,6 +71,7 @@ contract WithdrawalQueue { * @param _owner address that will be able to invoke `enqueue` and `finalize` methods. */ constructor(address payable _owner) { + require(_owner != address(0), "ZERO_OWNER"); OWNER = _owner; } diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index b202d0b67..0484c731c 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 4c15fbf79..750152df3 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -844,12 +844,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, 0, { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, 0, { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) From 0d6c20c9daa5fc401cd771360eff658dcac94d2d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 17 Nov 2022 17:52:34 +0200 Subject: [PATCH 040/120] fix: remove _wcBuffer from TVL since it's restaked completely on report --- contracts/0.4.24/Lido.sol | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index b568f9997..474e24bf2 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -106,9 +106,6 @@ contract Lido is ILido, StETH, AragonApp { /// @dev number of Lido's validators exited, according to the Beacon state bytes32 internal constant BEACON_EXITED_VALIDATORS_POSITION = keccak256("lido.Lido.exitedValidators"); - /// @dev amount of ether buffered for withdrawals, but not finalized yet - bytes32 internal constant WC_BUFFERED_ETHER_POSITION = keccak256("lido.Lido.wcBufferedEther"); - /// @dev percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report bytes32 internal constant EL_REWARDS_WITHDRAWAL_LIMIT_POSITION = keccak256("lido.Lido.ELRewardsWithdrawalLimit"); @@ -728,7 +725,6 @@ contract Lido is ILido, StETH, AragonApp { BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_totalExitedValidators); - WC_BUFFERED_ETHER_POSITION.setStorageUint256(_wcBufferedEther); return rewardBase; } @@ -1114,8 +1110,7 @@ contract Lido is ILido, StETH, AragonApp { function _getTotalPooledEther() internal view returns (uint256) { return _getBufferedEther() .add(_getTransientBalance()) - .add(BEACON_BALANCE_POSITION.getStorageUint256()) - .add(WC_BUFFERED_ETHER_POSITION.getStorageUint256()); + .add(BEACON_BALANCE_POSITION.getStorageUint256()); } /** From 07d8a82dcabb0c8066d7608c98829994aa08574a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 17 Nov 2022 18:15:26 +0200 Subject: [PATCH 041/120] feat: align withdrawalRequestStatus to the spec --- contracts/0.4.24/Lido.sol | 20 ++++++++++++------- contracts/0.4.24/interfaces/ILido.sol | 8 +++++--- .../0.4.24/interfaces/IWithdrawalQueue.sol | 9 +++++++-- lib/abi/Lido.json | 2 +- 4 files changed, 26 insertions(+), 13 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 474e24bf2..498f7e3ac 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -501,16 +501,22 @@ contract Lido is ILido, StETH, AragonApp { emit WithdrawalClaimed(_requestId, recipient, msg.sender); } - // TODO: - function withdrawalRequestStatus(uint _requestId) external view returns ( - bool finalized, - uint256 etherToWithdraw, - address recipient + function withdrawalRequestStatus(uint256 _requestId) external view returns ( + address recipient, + uint256 requestBlockNumber, + uint256 etherToWithdraw, + bool isFinalized, + bool isClaimed ) { IWithdrawalQueue withdrawal = IWithdrawalQueue(address(uint160(getWithdrawalCredentials()))); - (recipient, etherToWithdraw,) = withdrawal.queue(_requestId); - finalized = _requestId < withdrawal.finalizedQueueLength(); + (recipient, requestBlockNumber, etherToWithdraw,,isClaimed) = withdrawal.queue(_requestId); + if (_requestId > 0) { + // there is cumulative ether values in the queue so we need to subtract previous on + (,,uint256 previousCumulativeEther,,) = withdrawal.queue(_requestId.sub(1)); + etherToWithdraw = etherToWithdraw.sub(previousCumulativeEther); + } + isFinalized = _requestId < withdrawal.finalizedQueueLength(); } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 123c5d06f..b6da98759 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -251,9 +251,11 @@ interface ILido { function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; function withdrawalRequestStatus(uint _requestId) external view returns ( - bool finalized, - uint256 ethToWithdraw, - address recipient + address recipient, + uint256 requestBlockNumber, + uint256 etherToWithdraw, + bool isFinalized, + bool isClaimed ); event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index a8eae7fce..0859828a8 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -31,7 +31,12 @@ interface IWithdrawalQueue { function restake(uint256 _amount) external; - function queue(uint256 _requestId) external view returns (address, uint256, uint256); + function queue(uint256 _requestId) external view returns ( + address recipient, + uint96 requestBlockNumber, + uint128 cumulativeEtherToWithdraw, + uint128 cumulativeSharesToBurn, + bool claimed + ); function finalizedQueueLength() external view returns (uint256); - } diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 0484c731c..ee309b44a 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From 63dd0afe02aa117fad0d8180ced6e49967e29733 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 17 Nov 2022 18:52:43 +0200 Subject: [PATCH 042/120] feat: add BufferWithdrawalsReserve handle --- contracts/0.4.24/Lido.sol | 33 ++++++++++++++++++++++----- contracts/0.4.24/interfaces/ILido.sol | 2 ++ lib/abi/Lido.json | 2 +- 3 files changed, 30 insertions(+), 7 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 498f7e3ac..8dce429f7 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -118,6 +118,10 @@ contract Lido is ILido, StETH, AragonApp { /// @dev Credentials which allows the DAO to withdraw Ether on the 2.0 side bytes32 internal constant WITHDRAWAL_CREDENTIALS_POSITION = keccak256("lido.Lido.withdrawalCredentials"); + /// @dev Amount of eth in deposit buffer to reserve for withdrawals + bytes32 internal constant WITHDRAWAL_RESERVE_POSITION = keccak256("lido.Lido.withdrawalReserve"); + + /** * @dev As AragonApp, Lido contract must be initialized with following variables: * @param _depositContract official ETH2 Deposit contract @@ -519,6 +523,17 @@ contract Lido is ILido, StETH, AragonApp { isFinalized = _requestId < withdrawal.finalizedQueueLength(); } + /** + * @notice set a reserve amount that should not be sent to deposits and keeped for later withdrawals + */ + function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external { + WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); + } + + function getBufferWithdrawalsReserve() public returns (uint256) { + return WITHDRAWAL_RESERVE_POSITION.getStorageUint256(); + } + /** * @notice Updates accounting stats, collects EL rewards and distributes all rewards if beacon balance increased * @dev periodically called by the Oracle contract @@ -898,12 +913,18 @@ contract Lido is ILido, StETH, AragonApp { */ function _depositBufferedEther(uint256 _maxDeposits) internal whenNotStopped { uint256 buffered = _getBufferedEther(); - if (buffered >= DEPOSIT_SIZE) { - uint256 unaccounted = _getUnaccountedEther(); - uint256 numDeposits = buffered.div(DEPOSIT_SIZE); - _markAsUnbuffered(_ETH2Deposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); - assert(_getUnaccountedEther() == unaccounted); - } + uint256 withdrawalReserve = getBufferWithdrawalsReserve(); + + if (buffered > withdrawalReserve) { + buffered = buffered.sub(withdrawalReserve); + + if (buffered >= DEPOSIT_SIZE) { + uint256 unaccounted = _getUnaccountedEther(); + uint256 numDeposits = buffered.div(DEPOSIT_SIZE); + _markAsUnbuffered(_ETH2Deposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); + assert(_getUnaccountedEther() == unaccounted); + } + } } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index b6da98759..a5ba756d4 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -258,6 +258,8 @@ interface ILido { bool isClaimed ); + function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external; + event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index ee309b44a..26b017e37 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From 31fd19b3e4a738c05e5e39e2da70afad403f88b0 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 24 Nov 2022 15:29:30 +0400 Subject: [PATCH 043/120] intermediate: partially separate committee quorum from LidoOracle --- contracts/0.4.24/interfaces/ILidoOracle.sol | 117 +++--- contracts/0.4.24/oracle/CommitteeQuorum.sol | 245 ++++++++++++ contracts/0.4.24/oracle/LidoOracle.sol | 348 ++++++------------ contracts/0.4.24/oracle/ReportUtils.sol | 35 +- .../0.4.24/test_helpers/ReportUtilsMock.sol | 25 +- 5 files changed, 457 insertions(+), 313 deletions(-) create mode 100644 contracts/0.4.24/oracle/CommitteeQuorum.sol diff --git a/contracts/0.4.24/interfaces/ILidoOracle.sol b/contracts/0.4.24/interfaces/ILidoOracle.sol index 7a78b320d..dbad9f687 100644 --- a/contracts/0.4.24/interfaces/ILidoOracle.sol +++ b/contracts/0.4.24/interfaces/ILidoOracle.sol @@ -18,9 +18,6 @@ interface ILidoOracle { event AllowedBeaconBalanceAnnualRelativeIncreaseSet(uint256 value); event AllowedBeaconBalanceRelativeDecreaseSet(uint256 value); event BeaconReportReceiverSet(address callback); - event MemberAdded(address member); - event MemberRemoved(address member); - event QuorumChanged(uint256 quorum); event ExpectedEpochIdUpdated(uint256 epochId); event BeaconSpecSet( uint64 epochsPerFrame, @@ -30,20 +27,24 @@ interface ILidoOracle { ); event BeaconReported( uint256 epochId, - uint128 beaconBalance, - uint128 beaconValidators, + uint256 beaconBalance, + uint256 beaconValidators, address caller, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ); event Completed( uint256 epochId, - uint128 beaconBalance, - uint128 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 beaconBalance, + uint256 beaconValidators, + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ); event PostTotalShares( uint256 postTotalPooledEther, @@ -57,10 +58,10 @@ interface ILidoOracle { */ function getLido() public view returns (ILido); - /** - * @notice Return the number of exactly the same reports needed to finalize the epoch - */ - function getQuorum() public view returns (uint256); + // /** + // * @notice Return the number of exactly the same reports needed to finalize the epoch + // */ + // function getQuorum() public view returns (uint256); /** * @notice Return the upper bound of the reported balance possible increase in APR @@ -98,35 +99,35 @@ interface ILidoOracle { */ function getCurrentOraclesReportStatus() external view returns (uint256); - /** - * @notice Return the current reporting array size - */ - function getCurrentReportVariantsSize() external view returns (uint256); - - /** - * @notice Return the current reporting array element with the given index - */ - function getCurrentReportVariant(uint256 _index) - external - view - returns ( - uint64 beaconBalance, - uint32 beaconValidators, - uint16 count, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength - ); + // /** + // * @notice Return the current reporting array size + // */ + // function getCurrentReportVariantsSize() external view returns (uint256); + + // /** + // * @notice Return the current reporting array element with the given index + // */ + // function getCurrentReportVariant(uint256 _index) + // external + // view + // returns ( + // uint64 beaconBalance, + // uint32 beaconValidators, + // uint16 count, + // uint32 exitedValidators, + // uint40 wcBufferedEther, + // uint72 newFinalizedLength + // ); /** * @notice Return epoch that can be reported by oracles */ function getExpectedEpochId() external view returns (uint256); - /** - * @notice Return the current oracle member committee list - */ - function getOracleMembers() external view returns (address[]); + // /** + // * @notice Return the current oracle member committee list + // */ + // function getOracleMembers() external view returns (address[]); /** * @notice Return the initialized version of this contract starting from 0 @@ -220,20 +221,20 @@ interface ILidoOracle { */ function finalizeUpgrade_v3() external; - /** - * @notice Add `_member` to the oracle member committee list - */ - function addOracleMember(address _member) external; + // /** + // * @notice Add `_member` to the oracle member committee list + // */ + // function addOracleMember(address _member) external; - /** - * @notice Remove '_member` from the oracle member committee list - */ - function removeOracleMember(address _member) external; + // /** + // * @notice Remove '_member` from the oracle member committee list + // */ + // function removeOracleMember(address _member) external; - /** - * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` - */ - function setQuorum(uint256 _quorum) external; + // /** + // * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` + // */ + // function setQuorum(uint256 _quorum) external; /** * @notice Accept oracle committee member reports from the ETH 2.0 side @@ -243,10 +244,12 @@ interface ILidoOracle { */ function reportBeacon( uint256 _epochId, - uint64 _beaconBalance, - uint32 _beaconValidators, - uint32 _exitedValidators, - uint40 _wcBufferedEther, - uint72 _newFinalizedLength + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _totalExitedValidators, + uint256 _wcBufferedEther, + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount ) external; } diff --git a/contracts/0.4.24/oracle/CommitteeQuorum.sol b/contracts/0.4.24/oracle/CommitteeQuorum.sol new file mode 100644 index 000000000..11519f24d --- /dev/null +++ b/contracts/0.4.24/oracle/CommitteeQuorum.sol @@ -0,0 +1,245 @@ +// SPDX-FileCopyrightText: 2020 Lido + +// SPDX-License-Identifier: GPL-3.0 + +/* See contracts/COMPILERS.md */ +pragma solidity 0.4.24; + +import "@aragon/os/contracts/lib/math/SafeMath.sol"; +import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; +import "@aragon/os/contracts/common/UnstructuredStorage.sol"; + + +/** + * @title Implementation of an ETH 2.0 -> ETH oracle + * + * The goal of the oracle is to inform other parts of the system about balances controlled by the + * DAO on the ETH 2.0 side. The balances can go up because of reward accumulation and can go down + * because of slashing. + * + * The timeline is divided into consecutive frames. Every oracle member may push its report once + * per frame. When the equal reports reach the configurable 'quorum' value, this frame is + * considered finalized and the resulting report is pushed to Lido. + * + * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and + * only if no quorum is reached for this epoch yet. + */ +contract CommitteeQuorum { + using SafeMath for uint256; + using ERC165Checker for address; + using UnstructuredStorage for bytes32; + + event MemberAdded(address member); + event MemberRemoved(address member); + event QuorumChanged(uint256 quorum); + + /// Maximum number of oracle committee members + uint256 public constant MAX_MEMBERS = 256; + + /// Contract structured storage + address[] internal members; /// slot 0: oracle committee members + bytes[] internal distinctReports; /// slot 1: reporting storage + bytes32[] internal distinctReportHashes; + uint256[] internal distinctReportCounters; + + /// Number of exactly the same reports needed to finalize the epoch + bytes32 internal constant QUORUM_POSITION = + 0xd43b42c1ba05a1ab3c178623a49b2cdb55f000ec70b9ccdba5740b3339a7589e; // keccak256("lido.LidoOracle.quorum") + + uint256 internal constant MEMBER_NOT_FOUND = uint256(-1); + + /// The bitmask of the oracle members that pushed their reports + bytes32 internal constant REPORTS_BITMASK_POSITION = + 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") + + /** + * @notice Return the current reporting bitmap, representing oracles who have already pushed + * their version of report during the expected epoch + * @dev Every oracle bit corresponds to the index of the oracle in the current members list + */ + function getCurrentOraclesReportStatus() external view returns (uint256) { + return REPORTS_BITMASK_POSITION.getStorageUint256(); + } + + + // /** + // * @notice Return the current reporting variants array size + // */ + // function getCurrentReportVariantsSize() external view returns (uint256) { + // return currentReportVariants.length; + // } + + // /** + // * @notice Return the current reporting array element with index `_index` + // */ + // function getCurrentReportVariant(uint256 _index) + // external + // view + // returns ( + // uint64 beaconBalance, + // uint32 beaconValidators, + // uint16 count, + // uint32 exitedValidators, + // uint40 wcBufferedEther, + // uint72 newFinalizedLength + // ) + // { + // return currentReportVariants[_index].decodeWithCount(); + // } + + + // /** + // * @notice Return whether the `_quorum` is reached and the final report + // */ + // function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 report) { + // // check most frequent cases first: all reports are the same or no reports yet + // if (currentReportVariants.length == 1) { + // return (currentReportVariants[0].getCount() >= _quorum, currentReportVariants[0]); + // } else if (currentReportVariants.length == 0) { + // return (false, 0); + // } + + // // if more than 2 kind of reports exist, choose the most frequent + // uint256 maxind = 0; + // uint256 repeat = 0; + // uint16 maxval = 0; + // uint16 cur = 0; + // for (uint256 i = 0; i < currentReportVariants.length; ++i) { + // cur = currentReportVariants[i].getCount(); + // if (cur >= maxval) { + // if (cur == maxval) { + // ++repeat; + // } else { + // maxind = i; + // maxval = cur; + // repeat = 0; + // } + // } + // } + // return (maxval >= _quorum && repeat == 0, currentReportVariants[maxind]); + // } + + function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 reportIndex) { + // check most frequent cases first: all reports are the same or no reports yet + if (distinctReports.length == 0) { + return (false, 0); + } else if (distinctReports.length == 1) { + return (distinctReportCounters[0] >= _quorum, 0); + } + + // TODO: do we need this? maybe return the first report with counter >= quorum? + uint256 maxReportIndex = 0; + uint256 maxReportCount = 0; + for (uint256 i = 1; i < distinctReports.length; ++i) { + uint256 reportCount = distinctReportCounters[i]; + if (reportCount > maxReportCount) { + maxReportCount = reportCount; + maxReportIndex = i; + } + } + return (maxReportCount >= _quorum, maxReportIndex); + } + + + /** + * @notice Return the current oracle member committee list + */ + function getOracleMembers() external view returns (address[]) { + return members; + } + + + function _addOracleMember(address _member) internal { + require(address(0) != _member, "BAD_ARGUMENT"); + require(MEMBER_NOT_FOUND == _getMemberId(_member), "MEMBER_EXISTS"); + require(members.length < MAX_MEMBERS, "TOO_MANY_MEMBERS"); + + members.push(_member); + + emit MemberAdded(_member); + } + + + function _removeOracleMember(address _member) internal { + uint256 index = _getMemberId(_member); + require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + uint256 last = members.length - 1; + if (index != last) members[index] = members[last]; + members.length--; + emit MemberRemoved(_member); + + // delete the data for the last epoch, let remained oracles report it again + REPORTS_BITMASK_POSITION.setStorageUint256(0); + delete distinctReports; + } + + function _setQuorum(uint256 _quorum) internal { + require(0 != _quorum, "QUORUM_WONT_BE_MADE"); + uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); + QUORUM_POSITION.setStorageUint256(_quorum); + emit QuorumChanged(_quorum); + } + + /** + * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND + */ + function _getMemberId(address _member) internal view returns (uint256) { + uint256 length = members.length; + for (uint256 i = 0; i < length; ++i) { + if (members[i] == _member) { + return i; + } + } + return MEMBER_NOT_FOUND; + } + + + function _clearReporting() internal { + REPORTS_BITMASK_POSITION.setStorageUint256(0); + delete distinctReports; + delete distinctReportHashes; + delete distinctReportCounters; + } + + + /** + * @notice Return the number of exactly the same reports needed to finalize the epoch + */ + function getQuorum() public view returns (uint256) { + return QUORUM_POSITION.getStorageUint256(); + } + + function _handleMemberReport(address _reporter, bytes _report) + internal returns (bool isQuorumReached) + { + // make sure the oracle is from members list and has not yet voted + uint256 index = _getMemberId(_reporter); + require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); + uint256 mask = 1 << index; + require(bitMask & mask == 0, "ALREADY_SUBMITTED"); + REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); + + + bytes32 reportHash = keccak256(_report); + isQuorumReached = false; + + uint256 i = 0; + while (i < distinctReports.length && distinctReportHashes[i] != reportHash) { + ++i; + } + if (i > 0 && i < distinctReports.length) { + distinctReportCounters[i] += 1; + } else { + distinctReports.push(_report); + distinctReportHashes.push(reportHash); + distinctReportCounters.push(1); + } + + // Check is quorum reached + if (distinctReportCounters[i] >= QUORUM_POSITION.getStorageUint256()) { + isQuorumReached = true; + } + } + +} diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 6ff33272e..adae4a270 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -13,7 +13,7 @@ import "../interfaces/IBeaconReportReceiver.sol"; import "../interfaces/ILido.sol"; import "../interfaces/ILidoOracle.sol"; -import "./ReportUtils.sol"; +import "./CommitteeQuorum.sol"; /** @@ -30,9 +30,8 @@ import "./ReportUtils.sol"; * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and * only if no quorum is reached for this epoch yet. */ -contract LidoOracle is ILidoOracle, AragonApp { +contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { using SafeMath for uint256; - using ReportUtils for uint256; using ERC165Checker for address; struct BeaconSpec { @@ -54,19 +53,11 @@ contract LidoOracle is ILidoOracle, AragonApp { bytes32 constant public SET_BEACON_REPORT_RECEIVER = 0xe22a455f1bfbaf705ac3e891a64e156da92cb0b42cfc389158e6e82bd57f37be; // keccak256("SET_BEACON_REPORT_RECEIVER") - /// Maximum number of oracle committee members - uint256 public constant MAX_MEMBERS = 256; - /// Eth1 denomination is 18 digits, while Eth2 has 9 digits. Because we work with Eth2 /// balances and to support old interfaces expecting eth1 format, we multiply by this /// coefficient. uint128 internal constant DENOMINATION_OFFSET = 1e9; - uint256 internal constant MEMBER_NOT_FOUND = uint256(-1); - - /// Number of exactly the same reports needed to finalize the epoch - bytes32 internal constant QUORUM_POSITION = - 0xd43b42c1ba05a1ab3c178623a49b2cdb55f000ec70b9ccdba5740b3339a7589e; // keccak256("lido.LidoOracle.quorum") /// Address of the Lido contract bytes32 internal constant LIDO_POSITION = @@ -89,10 +80,6 @@ contract LidoOracle is ILidoOracle, AragonApp { bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") - /// The bitmask of the oracle members that pushed their reports - bytes32 internal constant REPORTS_BITMASK_POSITION = - 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") - /// Historic data about 2 last completed reports and their times bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") @@ -125,9 +112,9 @@ contract LidoOracle is ILidoOracle, AragonApp { bytes32 internal constant V1_LAST_REPORTED_EPOCH_ID_POSITION = 0xfe0250ed0c5d8af6526c6d133fccb8e5a55dd6b1aa6696ed0c327f8e517b5a94; // keccak256("lido.LidoOracle.lastReportedEpochId") - /// Contract structured storage - address[] private members; /// slot 0: oracle committee members - uint256[] private currentReportVariants; /// slot 1: reporting storage + // /// Contract structured storage + // address[] private members; /// slot 0: oracle committee members + // uint256[] private currentReportVariants; /// slot 1: reporting storage /** @@ -137,13 +124,6 @@ contract LidoOracle is ILidoOracle, AragonApp { return ILido(LIDO_POSITION.getStorageAddress()); } - /** - * @notice Return the number of exactly the same reports needed to finalize the epoch - */ - function getQuorum() public view returns (uint256) { - return QUORUM_POSITION.getStorageUint256(); - } - /** * @notice Return the upper bound of the reported balance possible increase in APR */ @@ -198,39 +178,6 @@ contract LidoOracle is ILidoOracle, AragonApp { emit BeaconReportReceiverSet(_addr); } - /** - * @notice Return the current reporting bitmap, representing oracles who have already pushed - * their version of report during the expected epoch - * @dev Every oracle bit corresponds to the index of the oracle in the current members list - */ - function getCurrentOraclesReportStatus() external view returns (uint256) { - return REPORTS_BITMASK_POSITION.getStorageUint256(); - } - - /** - * @notice Return the current reporting variants array size - */ - function getCurrentReportVariantsSize() external view returns (uint256) { - return currentReportVariants.length; - } - - /** - * @notice Return the current reporting array element with index `_index` - */ - function getCurrentReportVariant(uint256 _index) - external - view - returns ( - uint64 beaconBalance, - uint32 beaconValidators, - uint16 count, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength - ) - { - return currentReportVariants[_index].decodeWithCount(); - } /** * @notice Returns epoch that can be reported by oracles @@ -239,13 +186,6 @@ contract LidoOracle is ILidoOracle, AragonApp { return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); } - /** - * @notice Return the current oracle member committee list - */ - function getOracleMembers() external view returns (address[]) { - return members; - } - /** * @notice Return the initialized version of this contract starting from 0 */ @@ -333,7 +273,7 @@ contract LidoOracle is ILidoOracle, AragonApp { } /** - * @notice Report beacon balance and its change during the last frame + * @notice Report total pooled ether and its change during the last frame */ function getLastCompletedReportDelta() external @@ -438,59 +378,66 @@ contract LidoOracle is ILidoOracle, AragonApp { * @notice Add `_member` to the oracle member committee list */ function addOracleMember(address _member) external auth(MANAGE_MEMBERS) { - require(address(0) != _member, "BAD_ARGUMENT"); - require(MEMBER_NOT_FOUND == _getMemberId(_member), "MEMBER_EXISTS"); - require(members.length < MAX_MEMBERS, "TOO_MANY_MEMBERS"); - - members.push(_member); - - emit MemberAdded(_member); + _addOracleMember(_member); } /** * @notice Remove '_member` from the oracle member committee list */ function removeOracleMember(address _member) external auth(MANAGE_MEMBERS) { - uint256 index = _getMemberId(_member); - require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); - uint256 last = members.length - 1; - if (index != last) members[index] = members[last]; - members.length--; - emit MemberRemoved(_member); + _removeOracleMember(_member); + } + + function _decodeReport(bytes memory _reportData) internal view returns ( + // Consensus info + uint256 epochId, + // CL values + uint256 beaconValidators, + uint256 beaconBalanceEth1, + uint256 totalExitedValidators, + // EL values + uint256 wcBufferedEther, + // decision + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount + ) { - // delete the data for the last epoch, let remained oracles report it again - REPORTS_BITMASK_POSITION.setStorageUint256(0); - delete currentReportVariants; } /** * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` */ function setQuorum(uint256 _quorum) external auth(MANAGE_QUORUM) { - require(0 != _quorum, "QUORUM_WONT_BE_MADE"); uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); - QUORUM_POSITION.setStorageUint256(_quorum); - emit QuorumChanged(_quorum); + + _setQuorum(_quorum); // If the quorum value lowered, check existing reports whether it is time to push if (oldQuorum > _quorum) { - (bool isQuorum, uint256 report) = _getQuorumReport(_quorum); + (bool isQuorum, uint256 reportIndex) = _getQuorumReport(_quorum); if (isQuorum) { ( - uint64 beaconBalance, - uint32 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength - ) = report.decode(); - _push( - EXPECTED_EPOCH_ID_POSITION.getStorageUint256(), - DENOMINATION_OFFSET * uint128(beaconBalance), - beaconValidators, - _getBeaconSpec(), - exitedValidators, - wcBufferedEther, - newFinalizedLength + uint256 epochId, + uint256 beaconValidators, + uint256 beaconBalanceEth1, + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] memory requestIdToFinalizeUpTo, + uint256[] memory finalizationPooledEtherAmount, + uint256[] memory finalizationSharesAmount + ) = _decodeReport(distinctReports[reportIndex]); + + _handleConsensussedReport( + epochId, + beaconValidators, + beaconBalanceEth1, + totalExitedValidators, + wcBufferedEther, + requestIdToFinalizeUpTo, + finalizationPooledEtherAmount, + finalizationSharesAmount, + _getBeaconSpec() ); } } @@ -519,77 +466,51 @@ contract LidoOracle is ILidoOracle, AragonApp { // Consensus info uint256 _epochId, // CL values - uint64 _beaconBalance, - uint32 _beaconValidators, - uint32 _exitedValidators, + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _totalExitedValidators, // EL values - uint40 _wcBufferedEther, - // Decision - uint72 _newFinalizedLength + uint256 _wcBufferedEther, + // decision + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount ) external { BeaconSpec memory beaconSpec = _getBeaconSpec(); _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); + // abi.encode(_wcBufferedEther); + + // bytes[] data; + uint128 beaconBalanceEth1 = DENOMINATION_OFFSET * uint128(_beaconBalance); emit BeaconReported( _epochId, beaconBalanceEth1, _beaconValidators, msg.sender, - _exitedValidators, + _totalExitedValidators, _wcBufferedEther, - _newFinalizedLength + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount ); - // make sure the oracle is from members list and has not yet voted - uint256 index = _getMemberId(msg.sender); - require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); - uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); - uint256 mask = 1 << index; - require(bitMask & mask == 0, "ALREADY_SUBMITTED"); - REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); - - // push this report to the matching kind - uint256 report = ReportUtils.encode( - _beaconBalance, - _beaconValidators, - _exitedValidators, - _wcBufferedEther, - _newFinalizedLength - ); - uint256 quorum = getQuorum(); - uint256 i = 0; - - // iterate on all report variants we already have, limited by the oracle members maximum - while (i < currentReportVariants.length && currentReportVariants[i].isDifferent(report)) ++i; - if (i < currentReportVariants.length) { - if (currentReportVariants[i].getCount() + 1 >= quorum) { - _push( - _epochId, - beaconBalanceEth1, - _beaconValidators, - beaconSpec, - _exitedValidators, - _wcBufferedEther, - _newFinalizedLength - ); - } else { - ++currentReportVariants[i]; // increment report counter, see ReportUtils for details - } - } else { - if (quorum == 1) { - _push( - _epochId, - beaconBalanceEth1, - _beaconValidators, - beaconSpec, - _exitedValidators, - _wcBufferedEther, - _newFinalizedLength - ); - } else { - currentReportVariants.push(report + 1); - } + // bytes memory reportBytes = abi.encode(_beaconValidators); + // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); + bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); + if (isQuorumReached) { + _handleConsensussedReport( + _epochId, + _beaconValidators, + beaconBalanceEth1, + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount, + beaconSpec + ); } } @@ -609,37 +530,6 @@ contract LidoOracle is ILidoOracle, AragonApp { return beaconSpec; } - /** - * @notice Return whether the `_quorum` is reached and the final report - */ - function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 report) { - // check most frequent cases first: all reports are the same or no reports yet - if (currentReportVariants.length == 1) { - return (currentReportVariants[0].getCount() >= _quorum, currentReportVariants[0]); - } else if (currentReportVariants.length == 0) { - return (false, 0); - } - - // if more than 2 kind of reports exist, choose the most frequent - uint256 maxind = 0; - uint256 repeat = 0; - uint16 maxval = 0; - uint16 cur = 0; - for (uint256 i = 0; i < currentReportVariants.length; ++i) { - cur = currentReportVariants[i].getCount(); - if (cur >= maxval) { - if (cur == maxval) { - ++repeat; - } else { - maxind = i; - maxval = cur; - repeat = 0; - } - } - } - return (maxval >= _quorum && repeat == 0, currentReportVariants[maxind]); - } - /** * @notice Set beacon specification data */ @@ -670,20 +560,26 @@ contract LidoOracle is ILidoOracle, AragonApp { _genesisTime); } - /** - * @notice Push the given report to Lido and performs accompanying accounting - * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch - * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) - * @param _beaconSpec current beacon specification data - */ - function _push( + // /** + // * @notice Push the given report to Lido and performs accompanying accounting + // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch + // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) + // * @param _beaconSpec current beacon specification data + // */ + function _handleConsensussedReport( + // Consensus info uint256 _epochId, - uint128 _beaconBalanceEth1, - uint128 _beaconValidators, - BeaconSpec memory _beaconSpec, - uint32 _exitedValidators, - uint40 _wcBufferedEther, - uint72 _newFinalizedLength + // CL values + uint256 _beaconValidators, + uint256 _beaconBalanceEth1, + uint256 _totalExitedValidators, + // EL values + uint256 _wcBufferedEther, + // decision + uint256[] _requestIdToFinalizeUpTo, + uint256[] _finalizationPooledEtherAmount, + uint256[] _finalizationSharesAmount, + BeaconSpec memory _beaconSpec ) internal { @@ -691,9 +587,11 @@ contract LidoOracle is ILidoOracle, AragonApp { _epochId, _beaconBalanceEth1, _beaconValidators, - _exitedValidators, + _totalExitedValidators, _wcBufferedEther, - _newFinalizedLength + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount ); // now this frame is completed, so the expected epoch should be advanced to the first epoch @@ -706,27 +604,38 @@ contract LidoOracle is ILidoOracle, AragonApp { lido.handleOracleReport( _beaconValidators, _beaconBalanceEth1, - uint256(_exitedValidators), - uint256(_wcBufferedEther), - uint256(_newFinalizedLength) + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount ); uint256 postTotalPooledEther = lido.totalSupply(); - PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); - POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(postTotalPooledEther); + _doWorkAfterReportingToLido(prevTotalPooledEther, postTotalPooledEther, _epochId, _beaconSpec); + } + + function _doWorkAfterReportingToLido( + uint256 _prevTotalPooledEther, + uint256 _postTotalPooledEther, + uint256 _epochId, + BeaconSpec memory _beaconSpec + ) internal { + PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_prevTotalPooledEther); + POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_postTotalPooledEther); uint256 timeElapsed = (_epochId - LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256()) * _beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot; TIME_ELAPSED_POSITION.setStorageUint256(timeElapsed); LAST_COMPLETED_EPOCH_ID_POSITION.setStorageUint256(_epochId); // rollback on boundaries violation - _reportSanityChecks(postTotalPooledEther, prevTotalPooledEther, timeElapsed); + _reportSanityChecks(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); // emit detailed statistics and call the quorum delegate with this data - emit PostTotalShares(postTotalPooledEther, prevTotalPooledEther, timeElapsed, lido.getTotalShares()); + emit PostTotalShares(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed, getLido().getTotalShares()); IBeaconReportReceiver receiver = IBeaconReportReceiver(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); if (address(receiver) != address(0)) { - receiver.processLidoOracleReport(postTotalPooledEther, prevTotalPooledEther, timeElapsed); + receiver.processLidoOracleReport(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); } } @@ -734,9 +643,9 @@ contract LidoOracle is ILidoOracle, AragonApp { * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` */ function _clearReportingAndAdvanceTo(uint256 _epochId) internal { - REPORTS_BITMASK_POSITION.setStorageUint256(0); + _clearReporting(); + EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); - delete currentReportVariants; emit ExpectedEpochIdUpdated(_epochId); } @@ -778,19 +687,6 @@ contract LidoOracle is ILidoOracle, AragonApp { } } - /** - * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND - */ - function _getMemberId(address _member) internal view returns (uint256) { - uint256 length = members.length; - for (uint256 i = 0; i < length; ++i) { - if (members[i] == _member) { - return i; - } - } - return MEMBER_NOT_FOUND; - } - /** * @notice Return the epoch calculated from current timestamp */ diff --git a/contracts/0.4.24/oracle/ReportUtils.sol b/contracts/0.4.24/oracle/ReportUtils.sol index 6a8102437..f35b4c3d9 100644 --- a/contracts/0.4.24/oracle/ReportUtils.sol +++ b/contracts/0.4.24/oracle/ReportUtils.sol @@ -23,16 +23,15 @@ library ReportUtils { function encode( uint64 beaconBalance, uint32 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ) internal pure returns (uint256) { - return - uint256(beaconBalance) << 48 - | uint256(beaconValidators) << 16 - | uint256(exitedValidators) << 112 - | uint256(wcBufferedEther) << 144 - | uint256(newFinalizedLength) << 184; + // TODO: maybe stop accepting less than 256bit variables due to https://docs.soliditylang.org/en/latest/security-considerations.html#minor-details + // return keccak256(msg.data); + return 0; } function decode(uint256 value) @@ -40,15 +39,17 @@ library ReportUtils { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ) { - beaconBalance = uint64(value >> 48); - beaconValidators = uint32(value >> 16); - exitedValidators = uint32(value >> 112); - wcBufferedEther = uint40(value >> 144); - newFinalizedLength = uint72(value >> 184); + // beaconBalance = uint64(value >> 48); + // beaconValidators = uint32(value >> 16); + // exitedValidators = uint32(value >> 112); + // wcBufferedEther = uint40(value >> 144); + // newFinalizedLength = uint72(value >> 184); } function decodeWithCount(uint256 value) diff --git a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol index 345465122..9056ada46 100644 --- a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol +++ b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol @@ -13,17 +13,14 @@ contract ReportUtilsMock { function encode( uint64 beaconBalance, uint32 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ) internal pure returns (uint256) { - return ReportUtils.encode( - beaconBalance, - beaconValidators, - exitedValidators, - wcBufferedEther, - newFinalizedLength - ); + // TODO: maybe stop accepting less than 256bit variables due to https://docs.soliditylang.org/en/latest/security-considerations.html#minor-details + return 0; } function decode(uint256 value) @@ -31,9 +28,11 @@ contract ReportUtilsMock { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount ) { return value.decode(); } From d2e34ca2f765bf0ae7a6353680dd6982fe5ec2e6 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Mon, 28 Nov 2022 05:30:55 +0400 Subject: [PATCH 044/120] add initial version of new LidoOracle, prune old LidoOracle --- contracts/0.4.24/Lido.sol | 44 +- contracts/0.4.24/interfaces/ILidoOracle.sol | 34 +- contracts/0.4.24/oracle/LidoOracle.sol | 651 +--------- contracts/0.4.24/template/LidoTemplate.sol | 31 +- contracts/0.8.9/AragonUnstructuredStorage.sol | 40 + .../oracle => 0.8.9}/CommitteeQuorum.sol | 64 +- contracts/0.8.9/LidoOracleNew.sol | 867 +++++++++++++ contracts/0.8.9/interfaces/ILido.sol | 288 +++++ .../0.8.9/test_helpers/LidoOracleNewMock.sol | 36 + test/0.8.9/lidooraclenew.test.js | 1083 +++++++++++++++++ 10 files changed, 2419 insertions(+), 719 deletions(-) create mode 100644 contracts/0.8.9/AragonUnstructuredStorage.sol rename contracts/{0.4.24/oracle => 0.8.9}/CommitteeQuorum.sol (84%) create mode 100644 contracts/0.8.9/LidoOracleNew.sol create mode 100644 contracts/0.8.9/interfaces/ILido.sol create mode 100644 contracts/0.8.9/test_helpers/LidoOracleNewMock.sol create mode 100644 test/0.8.9/lidooraclenew.test.js diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 8dce429f7..b62705cdf 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -476,8 +476,8 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice this method is responsible for locking StETH and placing user - * in the queue + * @notice this method is responsible for locking StETH and placing user + * in the queue * @param _amountOfStETH StETH to be locked. `msg.sender` should have the `_amountOfStETH` StETH balance upon this call * @return ticketId id string that can be used by user to claim their ETH later */ @@ -506,9 +506,9 @@ contract Lido is ILido, StETH, AragonApp { } function withdrawalRequestStatus(uint256 _requestId) external view returns ( - address recipient, + address recipient, uint256 requestBlockNumber, - uint256 etherToWithdraw, + uint256 etherToWithdraw, bool isFinalized, bool isClaimed ) { @@ -552,9 +552,9 @@ contract Lido is ILido, StETH, AragonApp { ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); uint256 rewardBase = _processAccounting( - _beaconValidators, - _beaconBalance, - _totalExitedValidators, + _beaconValidators, + _beaconBalance, + _totalExitedValidators, _wcBufferedEther ); @@ -563,7 +563,7 @@ contract Lido is ILido, StETH, AragonApp { // Thus, execution layer rewards are handled the same way as beacon rewards uint256 executionLayerRewards = _processCapitalMoving( - _requestIdToFinalizeUpTo, + _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, _finalizationSharesAmount, _wcBufferedEther @@ -571,7 +571,7 @@ contract Lido is ILido, StETH, AragonApp { // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). - // See ADR #3 for details: + // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (_beaconBalance > rewardBase) { distributeFee(_beaconBalance.sub(rewardBase).add(executionLayerRewards)); @@ -721,7 +721,7 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @dev updates beacon state and calculate rewards base (OUTDATED) + * @dev updates beacon state and calculate rewards base (OUTDATED) */ function _processAccounting( // CL values @@ -734,7 +734,7 @@ contract Lido is ILido, StETH, AragonApp { require(_beaconValidators <= DEPOSITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_MORE_DEPOSITED"); require(_beaconValidators >= BEACON_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_VALIDATORS"); require(_totalExitedValidators >= BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_EXITED_VALIDATORS"); - + uint256 appearedValidators = _beaconValidators.sub(BEACON_VALIDATORS_POSITION.getStorageUint256()); // RewardBase is the amount of money that is not included in the reward calculation @@ -754,9 +754,9 @@ contract Lido is ILido, StETH, AragonApp { * @dev move funds between ELRewardsVault, deposit and withdrawal buffers. Updates buffered counters respectively */ function _processCapitalMoving( - uint256[] _requestIdToFinalizeUpTo, + uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, + uint256[] _finalizationSharesAmount, uint256 _wcBufferedEther ) internal returns (uint256 executionLayerRewards) { // Moving funds from ELRewardsVault to deposit buffer @@ -770,9 +770,9 @@ contract Lido is ILido, StETH, AragonApp { // Moving funds between withdrawal buffer and deposit buffer // depending on withdrawal queue status int256 movedToWithdrawalBuffer = _processWithdrawals( - _requestIdToFinalizeUpTo, + _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, - _finalizationSharesAmount, + _finalizationSharesAmount, _wcBufferedEther); // Update deposit buffer state @@ -801,8 +801,8 @@ contract Lido is ILido, StETH, AragonApp { ) internal returns (int256 withdrawalFundsMovement) { address withdrawalAddress = address(uint160(getWithdrawalCredentials())); // do nothing if withdrawals is not configured - if (withdrawalAddress == address(0)) { - return 0; + if (withdrawalAddress == address(0)) { + return 0; } IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); @@ -819,7 +819,7 @@ contract Lido is ILido, StETH, AragonApp { (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( lastIdToFinalize, totalPooledEther, - totalShares + totalShares ); _burnShares(withdrawalAddress, sharesToBurn); @@ -832,7 +832,7 @@ contract Lido is ILido, StETH, AragonApp { withdrawal.finalize.value(transferToWithdrawalBuffer)( lastIdToFinalize, - etherToLock, + etherToLock, totalPooledEther, totalShares ); @@ -842,7 +842,7 @@ contract Lido is ILido, StETH, AragonApp { withdrawalFundsMovement = int256(_wcBufferedEther) - int256(lockedEtherAccumulator); - if (withdrawalFundsMovement > 0) { + if (withdrawalFundsMovement > 0) { withdrawal.restake(uint256(withdrawalFundsMovement)); } } @@ -914,7 +914,7 @@ contract Lido is ILido, StETH, AragonApp { function _depositBufferedEther(uint256 _maxDeposits) internal whenNotStopped { uint256 buffered = _getBufferedEther(); uint256 withdrawalReserve = getBufferWithdrawalsReserve(); - + if (buffered > withdrawalReserve) { buffered = buffered.sub(withdrawalReserve); @@ -924,7 +924,7 @@ contract Lido is ILido, StETH, AragonApp { _markAsUnbuffered(_ETH2Deposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); assert(_getUnaccountedEther() == unaccounted); } - } + } } /** diff --git a/contracts/0.4.24/interfaces/ILidoOracle.sol b/contracts/0.4.24/interfaces/ILidoOracle.sol index dbad9f687..bd2d9b140 100644 --- a/contracts/0.4.24/interfaces/ILidoOracle.sol +++ b/contracts/0.4.24/interfaces/ILidoOracle.sol @@ -203,7 +203,7 @@ interface ILidoOracle { * @param _secondsPerSlot Number of seconds per slot * @param _genesisTime Genesis time * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% yearly increase) - * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance moment descreat (e.g. 500 means 5% moment decrease) + * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance moment decrease (e.g. 500 means 5% moment decrease) */ function initialize( address _lido, @@ -236,20 +236,20 @@ interface ILidoOracle { // */ // function setQuorum(uint256 _quorum) external; - /** - * @notice Accept oracle committee member reports from the ETH 2.0 side - * @param _epochId Beacon chain epoch - * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) - * @param _beaconValidators Number of validators visible in this epoch - */ - function reportBeacon( - uint256 _epochId, - uint256 _beaconValidators, - uint256 _beaconBalance, - uint256 _totalExitedValidators, - uint256 _wcBufferedEther, - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount - ) external; + // /** + // * @notice Accept oracle committee member reports from the ETH 2.0 side + // * @param _epochId Beacon chain epoch + // * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) + // * @param _beaconValidators Number of validators visible in this epoch + // */ + // function reportBeacon( + // uint256 _epochId, + // uint256 _beaconValidators, + // uint256 _beaconBalance, + // uint256 _totalExitedValidators, + // uint256 _wcBufferedEther, + // uint256[] _requestIdToFinalizeUpTo, + // uint256[] _finalizationPooledEtherAmount, + // uint256[] _finalizationSharesAmount + // ) external; } diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index adae4a270..639c1e49b 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -13,59 +13,17 @@ import "../interfaces/IBeaconReportReceiver.sol"; import "../interfaces/ILido.sol"; import "../interfaces/ILidoOracle.sol"; -import "./CommitteeQuorum.sol"; /** - * @title Implementation of an ETH 2.0 -> ETH oracle + * @title TODO * - * The goal of the oracle is to inform other parts of the system about balances controlled by the - * DAO on the ETH 2.0 side. The balances can go up because of reward accumulation and can go down - * because of slashing. - * - * The timeline is divided into consecutive frames. Every oracle member may push its report once - * per frame. When the equal reports reach the configurable 'quorum' value, this frame is - * considered finalized and the resulting report is pushed to Lido. - * - * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and - * only if no quorum is reached for this epoch yet. + * TODO */ -contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { +contract LidoOracle is ILidoOracle, AragonApp { using SafeMath for uint256; using ERC165Checker for address; - struct BeaconSpec { - uint64 epochsPerFrame; - uint64 slotsPerEpoch; - uint64 secondsPerSlot; - uint64 genesisTime; - } - - /// ACL - bytes32 constant public MANAGE_MEMBERS = - 0xbf6336045918ae0015f4cdb3441a2fdbfaa4bcde6558c8692aac7f56c69fb067; // keccak256("MANAGE_MEMBERS") - bytes32 constant public MANAGE_QUORUM = - 0xa5ffa9f45fa52c446078e834e1914561bd9c2ab1e833572d62af775da092ccbc; // keccak256("MANAGE_QUORUM") - bytes32 constant public SET_BEACON_SPEC = - 0x16a273d48baf8111397316e6d961e6836913acb23b181e6c5fb35ec0bd2648fc; // keccak256("SET_BEACON_SPEC") - bytes32 constant public SET_REPORT_BOUNDARIES = - 0x44adaee26c92733e57241cb0b26ffaa2d182ed7120ba3ecd7e0dce3635c01dc1; // keccak256("SET_REPORT_BOUNDARIES") - bytes32 constant public SET_BEACON_REPORT_RECEIVER = - 0xe22a455f1bfbaf705ac3e891a64e156da92cb0b42cfc389158e6e82bd57f37be; // keccak256("SET_BEACON_REPORT_RECEIVER") - - /// Eth1 denomination is 18 digits, while Eth2 has 9 digits. Because we work with Eth2 - /// balances and to support old interfaces expecting eth1 format, we multiply by this - /// coefficient. - uint128 internal constant DENOMINATION_OFFSET = 1e9; - - - /// Address of the Lido contract - bytes32 internal constant LIDO_POSITION = - 0xf6978a4f7e200f6d3a24d82d44c48bddabce399a3b8ec42a480ea8a2d5fe6ec5; // keccak256("lido.LidoOracle.lido") - - /// Storage for the actual beacon chain specification - bytes32 internal constant BEACON_SPEC_POSITION = - 0x805e82d53a51be3dfde7cfed901f1f96f5dad18e874708b082adb8841e8ca909; // keccak256("lido.LidoOracle.beaconSpec") /// Version of the initialized contract data /// NB: Contract versioning starts from 1. @@ -76,10 +34,6 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { bytes32 internal constant CONTRACT_VERSION_POSITION = 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") - /// Epoch that we currently collect reports - bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = - 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") - /// Historic data about 2 last completed reports and their times bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") @@ -90,188 +44,11 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { bytes32 internal constant TIME_ELAPSED_POSITION = 0x8fe323f4ecd3bf0497252a90142003855cc5125cee76a5b5ba5d508c7ec28c3a; // keccak256("lido.LidoOracle.timeElapsed") - /// Receiver address to be called when the report is pushed to Lido - bytes32 internal constant BEACON_REPORT_RECEIVER_POSITION = - 0xb59039ed37776bc23c5d272e10b525a957a1dfad97f5006c84394b6b512c1564; // keccak256("lido.LidoOracle.beaconReportReceiver") - - /// Upper bound of the reported balance possible increase in APR, controlled by the governance - bytes32 internal constant ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION = - 0x613075ab597bed8ce2e18342385ce127d3e5298bc7a84e3db68dc64abd4811ac; // keccak256("lido.LidoOracle.allowedBeaconBalanceAnnualRelativeIncrease") - - /// Lower bound of the reported balance possible decrease, controlled by the governance - /// - /// @notice When slashing happens, the balance may decrease at a much faster pace. Slashing are - /// one-time events that decrease the balance a fair amount - a few percent at a time in a - /// realistic scenario. Thus, instead of sanity check for an APR, we check if the plain relative - /// decrease is within bounds. Note that it's not annual value, its just one-jump value. - bytes32 internal constant ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION = - 0x92ba7776ed6c5d13cf023555a94e70b823a4aebd56ed522a77345ff5cd8a9109; // keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease") - /// This is a dead variable: it was used only in v1 and in upgrade v1 --> v2 /// Just keep in mind that storage at this position is occupied but with no actual usage bytes32 internal constant V1_LAST_REPORTED_EPOCH_ID_POSITION = 0xfe0250ed0c5d8af6526c6d133fccb8e5a55dd6b1aa6696ed0c327f8e517b5a94; // keccak256("lido.LidoOracle.lastReportedEpochId") - // /// Contract structured storage - // address[] private members; /// slot 0: oracle committee members - // uint256[] private currentReportVariants; /// slot 1: reporting storage - - - /** - * @notice Return the Lido contract address - */ - function getLido() public view returns (ILido) { - return ILido(LIDO_POSITION.getStorageAddress()); - } - - /** - * @notice Return the upper bound of the reported balance possible increase in APR - */ - function getAllowedBeaconBalanceAnnualRelativeIncrease() external view returns (uint256) { - return ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.getStorageUint256(); - } - - /** - * @notice Return the lower bound of the reported balance possible decrease - */ - function getAllowedBeaconBalanceRelativeDecrease() external view returns (uint256) { - return ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.getStorageUint256(); - } - - /** - * @notice Set the upper bound of the reported balance possible increase in APR to `_value` - */ - function setAllowedBeaconBalanceAnnualRelativeIncrease(uint256 _value) external auth(SET_REPORT_BOUNDARIES) { - ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.setStorageUint256(_value); - emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_value); - } - - /** - * @notice Set the lower bound of the reported balance possible decrease to `_value` - */ - function setAllowedBeaconBalanceRelativeDecrease(uint256 _value) external auth(SET_REPORT_BOUNDARIES) { - ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.setStorageUint256(_value); - emit AllowedBeaconBalanceRelativeDecreaseSet(_value); - } - - /** - * @notice Return the receiver contract address to be called when the report is pushed to Lido - */ - function getBeaconReportReceiver() external view returns (address) { - return address(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); - } - - /** - * @notice Set the receiver contract address to `_addr` to be called when the report is pushed - * @dev Specify 0 to disable this functionality - */ - function setBeaconReportReceiver(address _addr) external auth(SET_BEACON_REPORT_RECEIVER) { - if(_addr != address(0)) { - IBeaconReportReceiver iBeacon; - require( - _addr._supportsInterface(iBeacon.processLidoOracleReport.selector), - "BAD_BEACON_REPORT_RECEIVER" - ); - } - - BEACON_REPORT_RECEIVER_POSITION.setStorageUint256(uint256(_addr)); - emit BeaconReportReceiverSet(_addr); - } - - - /** - * @notice Returns epoch that can be reported by oracles - */ - function getExpectedEpochId() external view returns (uint256) { - return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - } - - /** - * @notice Return the initialized version of this contract starting from 0 - */ - function getVersion() external view returns (uint256) { - return CONTRACT_VERSION_POSITION.getStorageUint256(); - } - - /** - * @notice Return beacon specification data - */ - function getBeaconSpec() - external - view - returns ( - uint64 epochsPerFrame, - uint64 slotsPerEpoch, - uint64 secondsPerSlot, - uint64 genesisTime - ) - { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - return ( - beaconSpec.epochsPerFrame, - beaconSpec.slotsPerEpoch, - beaconSpec.secondsPerSlot, - beaconSpec.genesisTime - ); - } - - /** - * @notice Update beacon specification data - */ - function setBeaconSpec( - uint64 _epochsPerFrame, - uint64 _slotsPerEpoch, - uint64 _secondsPerSlot, - uint64 _genesisTime - ) - external - auth(SET_BEACON_SPEC) - { - _setBeaconSpec( - _epochsPerFrame, - _slotsPerEpoch, - _secondsPerSlot, - _genesisTime - ); - } - - /** - * @notice Return the epoch calculated from current timestamp - */ - function getCurrentEpochId() external view returns (uint256) { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - return _getCurrentEpochId(beaconSpec); - } - - /** - * @notice Return currently reportable epoch (the first epoch of the current frame) as well as - * its start and end times in seconds - */ - function getCurrentFrame() - external - view - returns ( - uint256 frameEpochId, - uint256 frameStartTime, - uint256 frameEndTime - ) - { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - uint64 genesisTime = beaconSpec.genesisTime; - uint64 secondsPerEpoch = beaconSpec.secondsPerSlot * beaconSpec.slotsPerEpoch; - - frameEpochId = _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec); - frameStartTime = frameEpochId * secondsPerEpoch + genesisTime; - frameEndTime = (frameEpochId + beaconSpec.epochsPerFrame) * secondsPerEpoch + genesisTime - 1; - } - - /** - * @notice Return last completed epoch - */ - function getLastCompletedEpochId() external view returns (uint256) { - return LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256(); - } - /** * @notice Report total pooled ether and its change during the last frame */ @@ -289,417 +66,38 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { timeElapsed = TIME_ELAPSED_POSITION.getStorageUint256(); } - /** - * @notice Initialize the contract (version 3 for now) from scratch - * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md - * @param _lido Address of Lido contract - * @param _epochsPerFrame Number of epochs per frame - * @param _slotsPerEpoch Number of slots per epoch - * @param _secondsPerSlot Number of seconds per slot - * @param _genesisTime Genesis time - * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% increase) - * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance instantaneous decrease (e.g. 500 means 5% decrease) - */ - function initialize( - address _lido, - uint64 _epochsPerFrame, - uint64 _slotsPerEpoch, - uint64 _secondsPerSlot, - uint64 _genesisTime, - uint256 _allowedBeaconBalanceAnnualRelativeIncrease, - uint256 _allowedBeaconBalanceRelativeDecrease - ) - external onlyInit - { - assert(1 == ((1 << (MAX_MEMBERS - 1)) >> (MAX_MEMBERS - 1))); // static assert - - // We consider storage state right after deployment (no initialize() called yet) as version 0 - - // Initializations for v0 --> v1 - require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); - - _setBeaconSpec( - _epochsPerFrame, - _slotsPerEpoch, - _secondsPerSlot, - _genesisTime - ); - - LIDO_POSITION.setStorageAddress(_lido); - - QUORUM_POSITION.setStorageUint256(1); - emit QuorumChanged(1); - - // Initializations for v1 --> v2 - ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION - .setStorageUint256(_allowedBeaconBalanceAnnualRelativeIncrease); - emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_allowedBeaconBalanceAnnualRelativeIncrease); - - ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION - .setStorageUint256(_allowedBeaconBalanceRelativeDecrease); - emit AllowedBeaconBalanceRelativeDecreaseSet(_allowedBeaconBalanceRelativeDecrease); - - // set expected epoch to the first epoch for the next frame - BeaconSpec memory beaconSpec = _getBeaconSpec(); - uint256 expectedEpoch = _getFrameFirstEpochId(0, beaconSpec) + beaconSpec.epochsPerFrame; - EXPECTED_EPOCH_ID_POSITION.setStorageUint256(expectedEpoch); - emit ExpectedEpochIdUpdated(expectedEpoch); - - // Initializations for v2 --> v3 - _initialize_v3(); - - // Needed to finish the Aragon part of initialization (otherwise auth() modifiers will fail) - initialized(); - } - - /** - * @notice A function to finalize upgrade to v3 (from v1). Can be called only once - * @dev Value 2 in CONTRACT_VERSION_POSITION is skipped due to change in numbering - * For more details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md - */ - function finalizeUpgrade_v3() external { - require(CONTRACT_VERSION_POSITION.getStorageUint256() == 1, "WRONG_BASE_VERSION"); - - _initialize_v3(); - } /** - * @notice A dummy incremental v1/v2 --> v3 initialize function. Just corrects version number in storage - * @dev This function is introduced just to set in correspondence version number in storage, - * semantic version of the contract and number N used in naming of _initialize_nN/finalizeUpgrade_vN. - * NB, that thus version 2 is skipped - */ - function _initialize_v3() internal { - CONTRACT_VERSION_POSITION.setStorageUint256(3); - emit ContractVersionSet(3); - } - - /** - * @notice Add `_member` to the oracle member committee list - */ - function addOracleMember(address _member) external auth(MANAGE_MEMBERS) { - _addOracleMember(_member); - } - - /** - * @notice Remove '_member` from the oracle member committee list - */ - function removeOracleMember(address _member) external auth(MANAGE_MEMBERS) { - _removeOracleMember(_member); - } - - function _decodeReport(bytes memory _reportData) internal view returns ( - // Consensus info - uint256 epochId, - // CL values - uint256 beaconValidators, - uint256 beaconBalanceEth1, - uint256 totalExitedValidators, - // EL values - uint256 wcBufferedEther, - // decision - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) { - - } - - /** - * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` - */ - function setQuorum(uint256 _quorum) external auth(MANAGE_QUORUM) { - uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); - - _setQuorum(_quorum); - - // If the quorum value lowered, check existing reports whether it is time to push - if (oldQuorum > _quorum) { - (bool isQuorum, uint256 reportIndex) = _getQuorumReport(_quorum); - if (isQuorum) { - ( - uint256 epochId, - uint256 beaconValidators, - uint256 beaconBalanceEth1, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] memory requestIdToFinalizeUpTo, - uint256[] memory finalizationPooledEtherAmount, - uint256[] memory finalizationSharesAmount - ) = _decodeReport(distinctReports[reportIndex]); - - _handleConsensussedReport( - epochId, - beaconValidators, - beaconBalanceEth1, - totalExitedValidators, - wcBufferedEther, - requestIdToFinalizeUpTo, - finalizationPooledEtherAmount, - finalizationSharesAmount, - _getBeaconSpec() - ); - } - } - } - - function _validateExpectedEpochAndClearReportingIfNeeded(uint256 _epochId, BeaconSpec memory _beaconSpec) private - { - uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); - - // if expected epoch has advanced, check that this is the first epoch of the current frame - // and clear the last unsuccessful reporting - if (_epochId > expectedEpoch) { - require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); - _clearReportingAndAdvanceTo(_epochId); - } - } - - /** - * @notice Accept oracle committee member reports from the ETH 2.0 side - * @param _epochId Beacon chain epoch - * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) - * @param _beaconValidators Number of validators visible in this epoch - */ - function reportBeacon( - // Consensus info - uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalance, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount - ) external { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); - - // abi.encode(_wcBufferedEther); - - // bytes[] data; - - uint128 beaconBalanceEth1 = DENOMINATION_OFFSET * uint128(_beaconBalance); - emit BeaconReported( - _epochId, - beaconBalanceEth1, - _beaconValidators, - msg.sender, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - - // bytes memory reportBytes = abi.encode(_beaconValidators); - // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); - bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); - if (isQuorumReached) { - _handleConsensussedReport( - _epochId, - _beaconValidators, - beaconBalanceEth1, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount, - beaconSpec - ); - } - } - - /** - * @notice Return beacon specification data + * @notice Return the initialized version of this contract starting from 0 */ - function _getBeaconSpec() - internal - view - returns (BeaconSpec memory beaconSpec) - { - uint256 data = BEACON_SPEC_POSITION.getStorageUint256(); - beaconSpec.epochsPerFrame = uint64(data >> 192); - beaconSpec.slotsPerEpoch = uint64(data >> 128); - beaconSpec.secondsPerSlot = uint64(data >> 64); - beaconSpec.genesisTime = uint64(data); - return beaconSpec; + function getVersion() external view returns (uint256) { + return CONTRACT_VERSION_POSITION.getStorageUint256(); } - /** - * @notice Set beacon specification data - */ - function _setBeaconSpec( - uint64 _epochsPerFrame, - uint64 _slotsPerEpoch, - uint64 _secondsPerSlot, - uint64 _genesisTime - ) - internal - { - require(_epochsPerFrame > 0, "BAD_EPOCHS_PER_FRAME"); - require(_slotsPerEpoch > 0, "BAD_SLOTS_PER_EPOCH"); - require(_secondsPerSlot > 0, "BAD_SECONDS_PER_SLOT"); - require(_genesisTime > 0, "BAD_GENESIS_TIME"); - - uint256 data = ( - uint256(_epochsPerFrame) << 192 | - uint256(_slotsPerEpoch) << 128 | - uint256(_secondsPerSlot) << 64 | - uint256(_genesisTime) - ); - BEACON_SPEC_POSITION.setStorageUint256(data); - emit BeaconSpecSet( - _epochsPerFrame, - _slotsPerEpoch, - _secondsPerSlot, - _genesisTime); - } // /** - // * @notice Push the given report to Lido and performs accompanying accounting - // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch - // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) - // * @param _beaconSpec current beacon specification data + // * @notice A function to finalize upgrade to v3 (from v1). Can be called only once + // * @dev Value 2 in CONTRACT_VERSION_POSITION is skipped due to change in numbering + // * For more details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md // */ - function _handleConsensussedReport( - // Consensus info - uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalanceEth1, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, - BeaconSpec memory _beaconSpec - ) - internal - { - emit Completed( - _epochId, - _beaconBalanceEth1, - _beaconValidators, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - - // now this frame is completed, so the expected epoch should be advanced to the first epoch - // of the next frame - _clearReportingAndAdvanceTo(_epochId + _beaconSpec.epochsPerFrame); - - // report to the Lido and collect stats - ILido lido = getLido(); - uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport( - _beaconValidators, - _beaconBalanceEth1, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - uint256 postTotalPooledEther = lido.totalSupply(); - - _doWorkAfterReportingToLido(prevTotalPooledEther, postTotalPooledEther, _epochId, _beaconSpec); - } + // function finalizeUpgrade_v3() external { + // require(CONTRACT_VERSION_POSITION.getStorageUint256() == 1, "WRONG_BASE_VERSION"); - function _doWorkAfterReportingToLido( - uint256 _prevTotalPooledEther, - uint256 _postTotalPooledEther, - uint256 _epochId, - BeaconSpec memory _beaconSpec - ) internal { - PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_prevTotalPooledEther); - POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_postTotalPooledEther); - uint256 timeElapsed = (_epochId - LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256()) * - _beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot; - TIME_ELAPSED_POSITION.setStorageUint256(timeElapsed); - LAST_COMPLETED_EPOCH_ID_POSITION.setStorageUint256(_epochId); + // _initialize_v3(); - // rollback on boundaries violation - _reportSanityChecks(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); + // // TODO: update to 4th version? + // } - // emit detailed statistics and call the quorum delegate with this data - emit PostTotalShares(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed, getLido().getTotalShares()); - IBeaconReportReceiver receiver = IBeaconReportReceiver(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); - if (address(receiver) != address(0)) { - receiver.processLidoOracleReport(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); - } - } - - /** - * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` - */ - function _clearReportingAndAdvanceTo(uint256 _epochId) internal { - _clearReporting(); - - EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); - emit ExpectedEpochIdUpdated(_epochId); - } - - /** - * @notice Performs logical consistency check of the Lido changes as the result of reports push - * @dev To make oracles less dangerous, we limit rewards report by 10% _annual_ increase and 5% - * _instant_ decrease in stake, with both values configurable by the governance in case of - * extremely unusual circumstances. - **/ - function _reportSanityChecks( - uint256 _postTotalPooledEther, - uint256 _preTotalPooledEther, - uint256 _timeElapsed) - internal - view - { - if (_postTotalPooledEther >= _preTotalPooledEther) { - // increase = _postTotalPooledEther - _preTotalPooledEther, - // relativeIncrease = increase / _preTotalPooledEther, - // annualRelativeIncrease = relativeIncrease / (timeElapsed / 365 days), - // annualRelativeIncreaseBp = annualRelativeIncrease * 10000, in basis points 0.01% (1e-4) - uint256 allowedAnnualRelativeIncreaseBp = - ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.getStorageUint256(); - // check that annualRelativeIncreaseBp <= allowedAnnualRelativeIncreaseBp - require(uint256(10000 * 365 days).mul(_postTotalPooledEther - _preTotalPooledEther) <= - allowedAnnualRelativeIncreaseBp.mul(_preTotalPooledEther).mul(_timeElapsed), - "ALLOWED_BEACON_BALANCE_INCREASE"); - } else { - // TODO: maybe allow larger decrease - // decrease = _preTotalPooledEther - _postTotalPooledEther - // relativeDecrease = decrease / _preTotalPooledEther - // relativeDecreaseBp = relativeDecrease * 10000, in basis points 0.01% (1e-4) - uint256 allowedRelativeDecreaseBp = - ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.getStorageUint256(); - // check that relativeDecreaseBp <= allowedRelativeDecreaseBp - require(uint256(10000).mul(_preTotalPooledEther - _postTotalPooledEther) <= - allowedRelativeDecreaseBp.mul(_preTotalPooledEther), - "ALLOWED_BEACON_BALANCE_DECREASE"); - } - } - - /** - * @notice Return the epoch calculated from current timestamp - */ - function _getCurrentEpochId(BeaconSpec memory _beaconSpec) internal view returns (uint256) { - return (_getTime() - _beaconSpec.genesisTime) / (_beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot); - } - - /** - * @notice Return the first epoch of the frame that `_epochId` belongs to - */ - function _getFrameFirstEpochId(uint256 _epochId, BeaconSpec memory _beaconSpec) internal view returns (uint256) { - return _epochId / _beaconSpec.epochsPerFrame * _beaconSpec.epochsPerFrame; - } + // /** + // * @notice A dummy incremental v1/v2 --> v3 initialize function. Just corrects version number in storage + // * @dev This function is introduced just to set in correspondence version number in storage, + // * semantic version of the contract and number N used in naming of _initialize_nN/finalizeUpgrade_vN. + // * NB, that thus version 2 is skipped + // */ + // function _initialize_v3() internal { + // CONTRACT_VERSION_POSITION.setStorageUint256(3); + // emit ContractVersionSet(3); + // } /** * @notice Return the current timestamp @@ -707,4 +105,5 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { function _getTime() internal view returns (uint256) { return block.timestamp; // solhint-disable-line not-rely-on-time } + } diff --git a/contracts/0.4.24/template/LidoTemplate.sol b/contracts/0.4.24/template/LidoTemplate.sol index 5f8fa4138..e0e461343 100644 --- a/contracts/0.4.24/template/LidoTemplate.sol +++ b/contracts/0.4.24/template/LidoTemplate.sol @@ -31,7 +31,7 @@ import "../interfaces/IDepositContract.sol"; contract LidoTemplate is IsContract { - // Configurarion errors + // Configuration errors string constant private ERROR_ZERO_OWNER = "TMPL_ZERO_OWNER"; string constant private ERROR_ENS_NOT_CONTRACT = "TMPL_ENS_NOT_CONTRACT"; string constant private ERROR_DAO_FACTORY_NOT_CONTRACT = "TMPL_DAO_FAC_NOT_CONTRACT"; @@ -359,15 +359,15 @@ contract LidoTemplate is IsContract { noInit )); - state.oracle.initialize( - state.lido, - _beaconSpec[0], // epochsPerFrame - _beaconSpec[1], // slotsPerEpoch - _beaconSpec[2], // secondsPerSlot - _beaconSpec[3], // genesisTime - 100000, - 50000 - ); + // state.oracle.initialize( + // state.lido, + // _beaconSpec[0], // epochsPerFrame + // _beaconSpec[1], // slotsPerEpoch + // _beaconSpec[2], // secondsPerSlot + // _beaconSpec[3], // genesisTime + // 100000, + // 50000 + // ); state.operators.initialize(state.lido); @@ -625,11 +625,12 @@ contract LidoTemplate is IsContract { bytes32[10] memory perms; // Oracle - perms[0] = _state.oracle.MANAGE_MEMBERS(); - perms[1] = _state.oracle.MANAGE_QUORUM(); - perms[2] = _state.oracle.SET_BEACON_SPEC(); - perms[3] = _state.oracle.SET_REPORT_BOUNDARIES(); - perms[4] = _state.oracle.SET_BEACON_REPORT_RECEIVER(); + // TODO + // perms[0] = _state.oracle.MANAGE_MEMBERS(); + // perms[1] = _state.oracle.MANAGE_QUORUM(); + // perms[2] = _state.oracle.SET_BEACON_SPEC(); + // perms[3] = _state.oracle.SET_REPORT_BOUNDARIES(); + // perms[4] = _state.oracle.SET_BEACON_REPORT_RECEIVER(); for (i = 0; i < 5; ++i) { _createPermissionForVoting(acl, _state.oracle, perms[i], voting); diff --git a/contracts/0.8.9/AragonUnstructuredStorage.sol b/contracts/0.8.9/AragonUnstructuredStorage.sol new file mode 100644 index 000000000..d00a20c03 --- /dev/null +++ b/contracts/0.8.9/AragonUnstructuredStorage.sol @@ -0,0 +1,40 @@ +/* + * SPDX-License-Identifier: MIT + */ + +pragma solidity 0.8.9; + + +library UnstructuredStorage { + function getStorageBool(bytes32 position) internal view returns (bool data) { + assembly { data := sload(position) } + } + + function getStorageAddress(bytes32 position) internal view returns (address data) { + assembly { data := sload(position) } + } + + function getStorageBytes32(bytes32 position) internal view returns (bytes32 data) { + assembly { data := sload(position) } + } + + function getStorageUint256(bytes32 position) internal view returns (uint256 data) { + assembly { data := sload(position) } + } + + function setStorageBool(bytes32 position, bool data) internal { + assembly { sstore(position, data) } + } + + function setStorageAddress(bytes32 position, address data) internal { + assembly { sstore(position, data) } + } + + function setStorageBytes32(bytes32 position, bytes32 data) internal { + assembly { sstore(position, data) } + } + + function setStorageUint256(bytes32 position, uint256 data) internal { + assembly { sstore(position, data) } + } +} diff --git a/contracts/0.4.24/oracle/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol similarity index 84% rename from contracts/0.4.24/oracle/CommitteeQuorum.sol rename to contracts/0.8.9/CommitteeQuorum.sol index 11519f24d..afe6d4e0b 100644 --- a/contracts/0.4.24/oracle/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -1,13 +1,9 @@ // SPDX-FileCopyrightText: 2020 Lido - // SPDX-License-Identifier: GPL-3.0 +pragma solidity 0.8.9; -/* See contracts/COMPILERS.md */ -pragma solidity 0.4.24; - -import "@aragon/os/contracts/lib/math/SafeMath.sol"; -import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; -import "@aragon/os/contracts/common/UnstructuredStorage.sol"; +// import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; +import "./AragonUnstructuredStorage.sol"; /** @@ -25,8 +21,7 @@ import "@aragon/os/contracts/common/UnstructuredStorage.sol"; * only if no quorum is reached for this epoch yet. */ contract CommitteeQuorum { - using SafeMath for uint256; - using ERC165Checker for address; + // using ERC165Checker for address; using UnstructuredStorage for bytes32; event MemberAdded(address member); @@ -46,7 +41,7 @@ contract CommitteeQuorum { bytes32 internal constant QUORUM_POSITION = 0xd43b42c1ba05a1ab3c178623a49b2cdb55f000ec70b9ccdba5740b3339a7589e; // keccak256("lido.LidoOracle.quorum") - uint256 internal constant MEMBER_NOT_FOUND = uint256(-1); + uint256 internal constant MEMBER_NOT_FOUND = type(uint256).max; /// The bitmask of the oracle members that pushed their reports bytes32 internal constant REPORTS_BITMASK_POSITION = @@ -62,30 +57,13 @@ contract CommitteeQuorum { } - // /** - // * @notice Return the current reporting variants array size - // */ - // function getCurrentReportVariantsSize() external view returns (uint256) { - // return currentReportVariants.length; - // } - - // /** - // * @notice Return the current reporting array element with index `_index` - // */ - // function getCurrentReportVariant(uint256 _index) - // external - // view - // returns ( - // uint64 beaconBalance, - // uint32 beaconValidators, - // uint16 count, - // uint32 exitedValidators, - // uint40 wcBufferedEther, - // uint72 newFinalizedLength - // ) - // { - // return currentReportVariants[_index].decodeWithCount(); - // } + /** + * @notice Return the current reporting variants array size + * TODO: rename + */ + function getCurrentReportVariantsSize() external view returns (uint256) { + return distinctReports.length; + } // /** @@ -144,7 +122,7 @@ contract CommitteeQuorum { /** * @notice Return the current oracle member committee list */ - function getOracleMembers() external view returns (address[]) { + function getOracleMembers() external view returns (address[] memory) { return members; } @@ -165,7 +143,7 @@ contract CommitteeQuorum { require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); uint256 last = members.length - 1; if (index != last) members[index] = members[last]; - members.length--; + members.pop(); emit MemberRemoved(_member); // delete the data for the last epoch, let remained oracles report it again @@ -175,7 +153,6 @@ contract CommitteeQuorum { function _setQuorum(uint256 _quorum) internal { require(0 != _quorum, "QUORUM_WONT_BE_MADE"); - uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); QUORUM_POSITION.setStorageUint256(_quorum); emit QuorumChanged(_quorum); } @@ -209,7 +186,7 @@ contract CommitteeQuorum { return QUORUM_POSITION.getStorageUint256(); } - function _handleMemberReport(address _reporter, bytes _report) + function _handleMemberReport(address _reporter, bytes memory _report) internal returns (bool isQuorumReached) { // make sure the oracle is from members list and has not yet voted @@ -225,10 +202,19 @@ contract CommitteeQuorum { isQuorumReached = false; uint256 i = 0; + bool isFound = false; while (i < distinctReports.length && distinctReportHashes[i] != reportHash) { ++i; } - if (i > 0 && i < distinctReports.length) { + while (i < distinctReports.length) { + if (distinctReportHashes[i] == reportHash) { + isFound = true; + break; + } + ++i; + } + + if (isFound && i < distinctReports.length) { distinctReportCounters[i] += 1; } else { distinctReports.push(_report); diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol new file mode 100644 index 000000000..12a74072a --- /dev/null +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -0,0 +1,867 @@ +// SPDX-FileCopyrightText: 2020 Lido +// SPDX-License-Identifier: GPL-3.0 +pragma solidity 0.8.9; + +import "./CommitteeQuorum.sol"; +import "./interfaces/ILido.sol"; +import "./interfaces/IBeaconReportReceiver.sol"; + + +/** + * @title Implementation of an ETH 2.0 -> ETH oracle + * + * The goal of the oracle is to inform other parts of the system about balances controlled by the + * DAO on the ETH 2.0 side. The balances can go up because of reward accumulation and can go down + * because of slashing. + * + * The timeline is divided into consecutive frames. Every oracle member may push its report once + * per frame. When the equal reports reach the configurable 'quorum' value, this frame is + * considered finalized and the resulting report is pushed to Lido. + * + * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and + * only if no quorum is reached for this epoch yet. + */ +contract LidoOracleNew is CommitteeQuorum { + // using ERC165Checker for address; + using UnstructuredStorage for bytes32; + + event AllowedBeaconBalanceAnnualRelativeIncreaseSet(uint256 value); + event AllowedBeaconBalanceRelativeDecreaseSet(uint256 value); + event BeaconReportReceiverSet(address callback); + event ExpectedEpochIdUpdated(uint256 epochId); + event BeaconSpecSet( + uint64 epochsPerFrame, + uint64 slotsPerEpoch, + uint64 secondsPerSlot, + uint64 genesisTime + ); + event BeaconReported( + uint256 epochId, + uint256 beaconBalance, + uint256 beaconValidators, + address caller, + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount + ); + event Completed( + uint256 epochId, + uint256 beaconBalance, + uint256 beaconValidators, + uint256 totalExitedValidators, + uint256 wcBufferedEther, + uint256[] requestIdToFinalizeUpTo, + uint256[] finalizationPooledEtherAmount, + uint256[] finalizationSharesAmount + ); + event PostTotalShares( + uint256 postTotalPooledEther, + uint256 preTotalPooledEther, + uint256 timeElapsed, + uint256 totalShares); + event ContractVersionSet(uint256 version); + + + struct MemberReport { + // Consensus info + uint256 epochId; + // CL values + uint256 beaconValidators; + // uint256 beaconBalanceGwei; + uint64 beaconBalanceGwei; + uint256 totalExitedValidators; + uint256[] stakingModuleIds; + uint256[] nodeOperatorsWithExitedValidators; + uint256[] exitedValidatorsNumbers; + // EL values + uint256 wcBufferedEther; + // decision + uint256 newDepositBufferWithdrawalsReserve; + uint256[] requestIdToFinalizeUpTo; + uint256[] finalizationPooledEtherAmount; + uint256[] finalizationSharesAmount; + } + + struct BeaconSpec { + uint64 epochsPerFrame; + uint64 slotsPerEpoch; + uint64 secondsPerSlot; + uint64 genesisTime; + } + + /// ACL + + /// temporary owner for testnet + address public owner; + + bytes32 constant public MANAGE_MEMBERS = + 0xbf6336045918ae0015f4cdb3441a2fdbfaa4bcde6558c8692aac7f56c69fb067; // keccak256("MANAGE_MEMBERS") + bytes32 constant public MANAGE_QUORUM = + 0xa5ffa9f45fa52c446078e834e1914561bd9c2ab1e833572d62af775da092ccbc; // keccak256("MANAGE_QUORUM") + bytes32 constant public SET_BEACON_SPEC = + 0x16a273d48baf8111397316e6d961e6836913acb23b181e6c5fb35ec0bd2648fc; // keccak256("SET_BEACON_SPEC") + bytes32 constant public SET_REPORT_BOUNDARIES = + 0x44adaee26c92733e57241cb0b26ffaa2d182ed7120ba3ecd7e0dce3635c01dc1; // keccak256("SET_REPORT_BOUNDARIES") + bytes32 constant public SET_BEACON_REPORT_RECEIVER = + 0xe22a455f1bfbaf705ac3e891a64e156da92cb0b42cfc389158e6e82bd57f37be; // keccak256("SET_BEACON_REPORT_RECEIVER") + + /// Eth1 denomination is 18 digits, while Eth2 has 9 digits. Because we work with Eth2 + /// balances and to support old interfaces expecting eth1 format, we multiply by this + /// coefficient. + uint128 internal constant DENOMINATION_OFFSET = 1e9; + + + /// Historic data about 2 last completed reports and their times + bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = + 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") + bytes32 internal constant PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION = + 0x1043177539af09a67d747435df3ff1155a64cd93a347daaac9132a591442d43e; // keccak256("lido.LidoOracle.preCompletedTotalPooledEther") + bytes32 internal constant LAST_COMPLETED_EPOCH_ID_POSITION = + 0xdad15c0beecd15610092d84427258e369d2582df22869138b4c5265f049f574c; // keccak256("lido.LidoOracle.lastCompletedEpochId") + bytes32 internal constant TIME_ELAPSED_POSITION = + 0x8fe323f4ecd3bf0497252a90142003855cc5125cee76a5b5ba5d508c7ec28c3a; // keccak256("lido.LidoOracle.timeElapsed") + + /// This is a dead variable: it was used only in v1 and in upgrade v1 --> v2 + /// Just keep in mind that storage at this position is occupied but with no actual usage + bytes32 internal constant V1_LAST_REPORTED_EPOCH_ID_POSITION = + 0xfe0250ed0c5d8af6526c6d133fccb8e5a55dd6b1aa6696ed0c327f8e517b5a94; // keccak256("lido.LidoOracle.lastReportedEpochId") + + + /// Address of the Lido contract + bytes32 internal constant LIDO_POSITION = + 0xf6978a4f7e200f6d3a24d82d44c48bddabce399a3b8ec42a480ea8a2d5fe6ec5; // keccak256("lido.LidoOracle.lido") + + /// Storage for the actual beacon chain specification + bytes32 internal constant BEACON_SPEC_POSITION = + 0x805e82d53a51be3dfde7cfed901f1f96f5dad18e874708b082adb8841e8ca909; // keccak256("lido.LidoOracle.beaconSpec") + + /// Version of the initialized contract data + /// NB: Contract versioning starts from 1. + /// The version stored in CONTRACT_VERSION_POSITION equals to + /// - 0 right after deployment when no initializer is invoked yet + /// - N after calling initialize() during deployment from scratch, where N is the current contract version + /// - N after upgrading contract from the previous version (after calling finalize_vN()) + bytes32 internal constant CONTRACT_VERSION_POSITION = + 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") + + /// Epoch that we currently collect reports + bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = + 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") + + /// Receiver address to be called when the report is pushed to Lido + bytes32 internal constant BEACON_REPORT_RECEIVER_POSITION = + 0xb59039ed37776bc23c5d272e10b525a957a1dfad97f5006c84394b6b512c1564; // keccak256("lido.LidoOracle.beaconReportReceiver") + + /// Upper bound of the reported balance possible increase in APR, controlled by the governance + bytes32 internal constant ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION = + 0x613075ab597bed8ce2e18342385ce127d3e5298bc7a84e3db68dc64abd4811ac; // keccak256("lido.LidoOracle.allowedBeaconBalanceAnnualRelativeIncrease") + + /// Lower bound of the reported balance possible decrease, controlled by the governance + /// + /// @notice When slashing happens, the balance may decrease at a much faster pace. Slashing are + /// one-time events that decrease the balance a fair amount - a few percent at a time in a + /// realistic scenario. Thus, instead of sanity check for an APR, we check if the plain relative + /// decrease is within bounds. Note that it's not annual value, its just one-jump value. + bytes32 internal constant ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION = + 0x92ba7776ed6c5d13cf023555a94e70b823a4aebd56ed522a77345ff5cd8a9109; // keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease") + + + constructor() { + owner = msg.sender; + } + + function _checkSenderIsOwner() internal { + require(msg.sender == owner, "ONLY_OWNER_SENDER_ALLOWED"); + } + + /** + * @notice Return the Lido contract address + */ + function getLido() public view returns (ILido) { + return ILido(LIDO_POSITION.getStorageAddress()); + } + + /** + * @notice Return the upper bound of the reported balance possible increase in APR + */ + function getAllowedBeaconBalanceAnnualRelativeIncrease() external view returns (uint256) { + return ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.getStorageUint256(); + } + + /** + * @notice Return the lower bound of the reported balance possible decrease + */ + function getAllowedBeaconBalanceRelativeDecrease() external view returns (uint256) { + return ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.getStorageUint256(); + } + + /** + * @notice Set the upper bound of the reported balance possible increase in APR to `_value` + */ + function setAllowedBeaconBalanceAnnualRelativeIncrease(uint256 _value) external { + // TODO: auth(SET_BEACON_REPORT_RECEIVER) + _checkSenderIsOwner(); + + ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.setStorageUint256(_value); + emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_value); + } + + /** + * @notice Set the lower bound of the reported balance possible decrease to `_value` + */ + function setAllowedBeaconBalanceRelativeDecrease(uint256 _value) external { + // TODO: auth(SET_REPORT_BOUNDARIES) + _checkSenderIsOwner(); + + ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.setStorageUint256(_value); + emit AllowedBeaconBalanceRelativeDecreaseSet(_value); + } + + /** + * @notice Return the receiver contract address to be called when the report is pushed to Lido + */ + function getBeaconReportReceiver() external view returns (address) { + // return address(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); + return BEACON_REPORT_RECEIVER_POSITION.getStorageAddress(); + } + + /** + * @notice Return the current reporting array element with index `_index` + */ + function getCurrentReportVariant(uint256 _index) + external + view + returns ( + MemberReport memory report + ) + { + report = _decodeReport(distinctReports[_index]); + // return currentReportVariants[_index].decodeWithCount(); + } + + /** + * @notice Set the receiver contract address to `_addr` to be called when the report is pushed + * @dev Specify 0 to disable this functionality + */ + function setBeaconReportReceiver(address _addr) external { + // TODO: auth(SET_BEACON_REPORT_RECEIVER) + _checkSenderIsOwner(); + if(_addr != address(0)) { + IBeaconReportReceiver iBeacon; + // TODO: restore check + // require( + // _addr._supportsInterface(iBeacon.processLidoOracleReport.selector), + // "BAD_BEACON_REPORT_RECEIVER" + // ); + } + + BEACON_REPORT_RECEIVER_POSITION.setStorageAddress(_addr); + emit BeaconReportReceiverSet(_addr); + } + + /** + * @notice Returns epoch that can be reported by oracles + */ + function getExpectedEpochId() external view returns (uint256) { + return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); + } + + /** + * @notice Return the initialized version of this contract starting from 0 + */ + function getVersion() external view returns (uint256) { + return CONTRACT_VERSION_POSITION.getStorageUint256(); + } + + /** + * @notice Return beacon specification data + */ + function getBeaconSpec() + external + view + returns ( + uint64 epochsPerFrame, + uint64 slotsPerEpoch, + uint64 secondsPerSlot, + uint64 genesisTime + ) + { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + return ( + beaconSpec.epochsPerFrame, + beaconSpec.slotsPerEpoch, + beaconSpec.secondsPerSlot, + beaconSpec.genesisTime + ); + } + + /** + * @notice Update beacon specification data + */ + function setBeaconSpec( + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime + ) + external + { + // TODO: auth(SET_BEACON_SPEC) + _checkSenderIsOwner(); + + _setBeaconSpec( + _epochsPerFrame, + _slotsPerEpoch, + _secondsPerSlot, + _genesisTime + ); + } + + /** + * @notice Return the epoch calculated from current timestamp + */ + function getCurrentEpochId() external view returns (uint256) { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + return _getCurrentEpochId(beaconSpec); + } + + /** + * @notice Return currently reportable epoch (the first epoch of the current frame) as well as + * its start and end times in seconds + */ + function getCurrentFrame() + external + view + returns ( + uint256 frameEpochId, + uint256 frameStartTime, + uint256 frameEndTime + ) + { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + uint64 genesisTime = beaconSpec.genesisTime; + uint64 secondsPerEpoch = beaconSpec.secondsPerSlot * beaconSpec.slotsPerEpoch; + + frameEpochId = _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec); + frameStartTime = frameEpochId * secondsPerEpoch + genesisTime; + frameEndTime = (frameEpochId + beaconSpec.epochsPerFrame) * secondsPerEpoch + genesisTime - 1; + } + + /** + * @notice Return last completed epoch + */ + function getLastCompletedEpochId() external view returns (uint256) { + return LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256(); + } + + + /** + * @notice Report beacon balance and its change during the last frame + */ + function getLastCompletedReportDelta() + external + view + returns ( + uint256 postTotalPooledEther, + uint256 preTotalPooledEther, + uint256 timeElapsed + ) + { + postTotalPooledEther = POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.getStorageUint256(); + preTotalPooledEther = PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.getStorageUint256(); + timeElapsed = TIME_ELAPSED_POSITION.getStorageUint256(); + } + + /** + * @notice Initialize the contract (version 3 for now) from scratch + * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md + * @param _lido Address of Lido contract + * @param _epochsPerFrame Number of epochs per frame + * @param _slotsPerEpoch Number of slots per epoch + * @param _secondsPerSlot Number of seconds per slot + * @param _genesisTime Genesis time + * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% increase) + * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance instantaneous decrease (e.g. 500 means 5% decrease) + */ + function initialize( + address _lido, + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime, + uint256 _allowedBeaconBalanceAnnualRelativeIncrease, + uint256 _allowedBeaconBalanceRelativeDecrease + ) + external + { + assert(1 == ((1 << (MAX_MEMBERS - 1)) >> (MAX_MEMBERS - 1))); // static assert + + // We consider storage state right after deployment (no initialize() called yet) as version 0 + + // Initializations for v0 --> v1 + require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); + + _setBeaconSpec( + _epochsPerFrame, + _slotsPerEpoch, + _secondsPerSlot, + _genesisTime + ); + + LIDO_POSITION.setStorageAddress(_lido); + + QUORUM_POSITION.setStorageUint256(1); + emit QuorumChanged(1); + + // Initializations for v1 --> v2 + ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION + .setStorageUint256(_allowedBeaconBalanceAnnualRelativeIncrease); + emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_allowedBeaconBalanceAnnualRelativeIncrease); + + ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION + .setStorageUint256(_allowedBeaconBalanceRelativeDecrease); + emit AllowedBeaconBalanceRelativeDecreaseSet(_allowedBeaconBalanceRelativeDecrease); + + // set expected epoch to the first epoch for the next frame + BeaconSpec memory beaconSpec = _getBeaconSpec(); + uint256 expectedEpoch = _getFrameFirstEpochId(0, beaconSpec) + beaconSpec.epochsPerFrame; + EXPECTED_EPOCH_ID_POSITION.setStorageUint256(expectedEpoch); + emit ExpectedEpochIdUpdated(expectedEpoch); + + CONTRACT_VERSION_POSITION.setStorageUint256(1); + } + + + /** + * @notice Add `_member` to the oracle member committee list + */ + function addOracleMember(address _member) external { + // TODO: auth(MANAGE_MEMBERS) + _checkSenderIsOwner(); + + _addOracleMember(_member); + } + + /** + * @notice Remove '_member` from the oracle member committee list + */ + function removeOracleMember(address _member) external { + // TODO: auth(MANAGE_MEMBERS) + _checkSenderIsOwner(); + + _removeOracleMember(_member); + } + + function reportBeacon( + MemberReport calldata _report + ) external { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + _validateExpectedEpochAndClearReportingIfNeeded(_report.epochId, beaconSpec); + + uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_report.beaconBalanceGwei); + emit BeaconReported( + _report.epochId, + beaconBalance, + _report.beaconValidators, + msg.sender, + _report.totalExitedValidators, + _report.wcBufferedEther, + _report.requestIdToFinalizeUpTo, + _report.finalizationPooledEtherAmount, + _report.finalizationSharesAmount + ); + + // bytes memory reportBytes = abi.encode(_beaconValidators); + // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); + // bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); + // if (isQuorumReached) { + if (_handleMemberReport(msg.sender, _encodeReport(_report))) { + // MemberReport memory report = _decodeReport(msg.data); + _handleConsensussedReport(_report, beaconSpec); + + // _handleConsensussedReportOld( + // _report.epochId, + // _report.beaconValidators, + // beaconBalance, + // _report.totalExitedValidators, + // _report.wcBufferedEther, + // _report.requestIdToFinalizeUpTo, + // _report.finalizationPooledEtherAmount, + // _report.finalizationSharesAmount, + // beaconSpec + // ); + } + } + + // /** + // * @notice Accept oracle committee member reports from the ETH 2.0 side + // * @param _epochId Beacon chain epoch + // * @param _beaconBalanceGwei Balance in gwei on the ETH 2.0 side (9-digit denomination) + // * @param _beaconValidators Number of validators visible in this epoch + // */ + function reportBeaconOld( + // Consensus info + uint256 _epochId, + // CL values + uint256 _beaconValidators, + uint256 _beaconBalanceGwei, + uint256 _totalExitedValidators, + // uint256[] _nodeOperatorsWithExitedValidators, + // uint256[] _exitedValidatorsNumbers, + // EL values + uint256 _wcBufferedEther, + // decision + uint256[] memory _requestIdToFinalizeUpTo, + uint256[] memory _finalizationPooledEtherAmount, + uint256[] memory _finalizationSharesAmount + ) external { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); + + uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_beaconBalanceGwei); + emit BeaconReported( + _epochId, + beaconBalance, + _beaconValidators, + msg.sender, + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount + ); + + // bytes memory reportBytes = abi.encode(_beaconValidators); + // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); + // bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); + // if (isQuorumReached) { + if (_handleMemberReport(msg.sender, msg.data)) { + _handleConsensussedReportOld( + _epochId, + _beaconValidators, + beaconBalance, + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount, + beaconSpec + ); + } + } + + // function _decodeReport(bytes memory _reportData) internal view returns ( + // // Consensus info + // uint256 epochId, + // // CL values + // uint256 beaconValidators, + // uint256 beaconBalanceEth1, + // uint256 totalExitedValidators, + // // EL values + // uint256 wcBufferedEther, + // // decision + // uint256[] memory requestIdToFinalizeUpTo, + // uint256[] memory finalizationPooledEtherAmount, + // uint256[] memory finalizationSharesAmount + // ) { + + // } + + + function _decodeReport(bytes memory _reportData) internal view returns ( + MemberReport memory report + ) { + report = abi.decode(_reportData, (MemberReport)); + } + + function _encodeReport(MemberReport memory _report) internal view returns ( + bytes memory reportData + ) { + reportData = abi.encode(_report); + } + + /** + * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` + */ + function setQuorum(uint256 _quorum) external { + // TODO: auth(MANAGE_QUORUM) + _checkSenderIsOwner(); + + uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); + + _setQuorum(_quorum); + + // If the quorum value lowered, check existing reports whether it is time to push + if (oldQuorum > _quorum) { + (bool isQuorum, uint256 reportIndex) = _getQuorumReport(_quorum); + if (isQuorum) { + MemberReport memory report = _decodeReport(distinctReports[reportIndex]); + _handleConsensussedReport(report, _getBeaconSpec()); + } + } + } + + function _validateExpectedEpochAndClearReportingIfNeeded(uint256 _epochId, BeaconSpec memory _beaconSpec) private + { + uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); + require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); + + // if expected epoch has advanced, check that this is the first epoch of the current frame + // and clear the last unsuccessful reporting + if (_epochId > expectedEpoch) { + require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); + _clearReportingAndAdvanceTo(_epochId); + } + } + + /** + * @notice Return beacon specification data + */ + function _getBeaconSpec() + internal + view + returns (BeaconSpec memory beaconSpec) + { + uint256 data = BEACON_SPEC_POSITION.getStorageUint256(); + beaconSpec.epochsPerFrame = uint64(data >> 192); + beaconSpec.slotsPerEpoch = uint64(data >> 128); + beaconSpec.secondsPerSlot = uint64(data >> 64); + beaconSpec.genesisTime = uint64(data); + return beaconSpec; + } + + /** + * @notice Set beacon specification data + */ + function _setBeaconSpec( + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime + ) + internal + { + require(_epochsPerFrame > 0, "BAD_EPOCHS_PER_FRAME"); + require(_slotsPerEpoch > 0, "BAD_SLOTS_PER_EPOCH"); + require(_secondsPerSlot > 0, "BAD_SECONDS_PER_SLOT"); + require(_genesisTime > 0, "BAD_GENESIS_TIME"); + + uint256 data = ( + uint256(_epochsPerFrame) << 192 | + uint256(_slotsPerEpoch) << 128 | + uint256(_secondsPerSlot) << 64 | + uint256(_genesisTime) + ); + BEACON_SPEC_POSITION.setStorageUint256(data); + emit BeaconSpecSet( + _epochsPerFrame, + _slotsPerEpoch, + _secondsPerSlot, + _genesisTime); + } + + + // /** + // * @notice Push the given report to Lido and performs accompanying accounting + // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch + // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) + // * @param _beaconSpec current beacon specification data + // */ + function _handleConsensussedReport( + MemberReport memory _report, + BeaconSpec memory _beaconSpec + ) + internal + { + uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_report.beaconBalanceGwei); + + emit Completed( + _report.epochId, + beaconBalance, + _report.beaconValidators, + _report.totalExitedValidators, + _report.wcBufferedEther, + _report.requestIdToFinalizeUpTo, + _report.finalizationPooledEtherAmount, + _report.finalizationSharesAmount + ); + + // now this frame is completed, so the expected epoch should be advanced to the first epoch + // of the next frame + _clearReportingAndAdvanceTo(_report.epochId + _beaconSpec.epochsPerFrame); + + // report to the Lido and collect stats + ILido lido = getLido(); + uint256 prevTotalPooledEther = lido.totalSupply(); + + // TODO: report other values from MemberReport + lido.handleOracleReport( + _report.beaconValidators, + beaconBalance, + _report.totalExitedValidators, + _report.wcBufferedEther, + _report.requestIdToFinalizeUpTo, + _report.finalizationPooledEtherAmount, + _report.finalizationSharesAmount + ); + uint256 postTotalPooledEther = lido.totalSupply(); + + _doWorkAfterReportingToLido( + prevTotalPooledEther, + postTotalPooledEther, + _report.epochId, + _beaconSpec + ); + } + + + // /** + // * @notice Push the given report to Lido and performs accompanying accounting + // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch + // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) + // * @param _beaconSpec current beacon specification data + // */ + function _handleConsensussedReportOld( + // Consensus info + uint256 _epochId, + // CL values + uint256 _beaconValidators, + uint256 _beaconBalanceEth1, + uint256 _totalExitedValidators, + // EL values + uint256 _wcBufferedEther, + // decision + uint256[] memory _requestIdToFinalizeUpTo, + uint256[] memory _finalizationPooledEtherAmount, + uint256[] memory _finalizationSharesAmount, + BeaconSpec memory _beaconSpec + ) + internal + { + emit Completed( + _epochId, + _beaconBalanceEth1, + _beaconValidators, + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount + ); + + // now this frame is completed, so the expected epoch should be advanced to the first epoch + // of the next frame + _clearReportingAndAdvanceTo(_epochId + _beaconSpec.epochsPerFrame); + + // report to the Lido and collect stats + ILido lido = getLido(); + uint256 prevTotalPooledEther = lido.totalSupply(); + lido.handleOracleReport( + _beaconValidators, + _beaconBalanceEth1, + _totalExitedValidators, + _wcBufferedEther, + _requestIdToFinalizeUpTo, + _finalizationPooledEtherAmount, + _finalizationSharesAmount + ); + uint256 postTotalPooledEther = lido.totalSupply(); + + _doWorkAfterReportingToLido(prevTotalPooledEther, postTotalPooledEther, _epochId, _beaconSpec); + } + + function _doWorkAfterReportingToLido( + uint256 _prevTotalPooledEther, + uint256 _postTotalPooledEther, + uint256 _epochId, + BeaconSpec memory _beaconSpec + ) internal { + PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_prevTotalPooledEther); + POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_postTotalPooledEther); + uint256 timeElapsed = (_epochId - LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256()) * + _beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot; + TIME_ELAPSED_POSITION.setStorageUint256(timeElapsed); + LAST_COMPLETED_EPOCH_ID_POSITION.setStorageUint256(_epochId); + + // rollback on boundaries violation + _reportSanityChecks(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); + + // emit detailed statistics and call the quorum delegate with this data + emit PostTotalShares(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed, getLido().getTotalShares()); + IBeaconReportReceiver receiver = IBeaconReportReceiver(BEACON_REPORT_RECEIVER_POSITION.getStorageAddress()); + if (address(receiver) != address(0)) { + receiver.processLidoOracleReport(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); + } + } + + /** + * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` + */ + function _clearReportingAndAdvanceTo(uint256 _epochId) internal { + _clearReporting(); + + EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); + emit ExpectedEpochIdUpdated(_epochId); + } + + /** + * @notice Performs logical consistency check of the Lido changes as the result of reports push + * @dev To make oracles less dangerous, we limit rewards report by 10% _annual_ increase and 5% + * _instant_ decrease in stake, with both values configurable by the governance in case of + * extremely unusual circumstances. + **/ + function _reportSanityChecks( + uint256 _postTotalPooledEther, + uint256 _preTotalPooledEther, + uint256 _timeElapsed) + internal + view + { + // TODO: update sanity checks + if (_postTotalPooledEther >= _preTotalPooledEther) { + // increase = _postTotalPooledEther - _preTotalPooledEther, + // relativeIncrease = increase / _preTotalPooledEther, + // annualRelativeIncrease = relativeIncrease / (timeElapsed / 365 days), + // annualRelativeIncreaseBp = annualRelativeIncrease * 10000, in basis points 0.01% (1e-4) + uint256 allowedAnnualRelativeIncreaseBp = + ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.getStorageUint256(); + // check that annualRelativeIncreaseBp <= allowedAnnualRelativeIncreaseBp + require(uint256(10000 * 365 days) * (_postTotalPooledEther - _preTotalPooledEther) <= + allowedAnnualRelativeIncreaseBp * _preTotalPooledEther * _timeElapsed, + "ALLOWED_BEACON_BALANCE_INCREASE"); + } else { + // decrease = _preTotalPooledEther - _postTotalPooledEther + // relativeDecrease = decrease / _preTotalPooledEther + // relativeDecreaseBp = relativeDecrease * 10000, in basis points 0.01% (1e-4) + uint256 allowedRelativeDecreaseBp = + ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.getStorageUint256(); + // check that relativeDecreaseBp <= allowedRelativeDecreaseBp + require(uint256(10000) * (_preTotalPooledEther - _postTotalPooledEther) <= + allowedRelativeDecreaseBp * _preTotalPooledEther, + "ALLOWED_BEACON_BALANCE_DECREASE"); + } + } + + /** + * @notice Return the epoch calculated from current timestamp + */ + function _getCurrentEpochId(BeaconSpec memory _beaconSpec) internal view returns (uint256) { + return (_getTime() - _beaconSpec.genesisTime) / (_beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot); + } + + /** + * @notice Return the first epoch of the frame that `_epochId` belongs to + */ + function _getFrameFirstEpochId(uint256 _epochId, BeaconSpec memory _beaconSpec) internal view returns (uint256) { + return _epochId / _beaconSpec.epochsPerFrame * _beaconSpec.epochsPerFrame; + } + + /** + * @notice Return the current timestamp + */ + function _getTime() internal virtual view returns (uint256) { + return block.timestamp; // solhint-disable-line not-rely-on-time + } +} diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol new file mode 100644 index 000000000..c77da84d2 --- /dev/null +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -0,0 +1,288 @@ +// SPDX-FileCopyrightText: 2020 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + + +/** + * @title Liquid staking pool + * + * For the high-level description of the pool operation please refer to the paper. + * Pool manages withdrawal keys and fees. It receives ether submitted by users on the ETH 1 side + * and stakes it via the deposit_contract.sol contract. It doesn't hold ether on it's balance, + * only a small portion (buffer) of it. + * It also mints new tokens for rewards generated at the ETH 2.0 side. + * + * At the moment withdrawals are not possible in the beacon chain and there's no workaround. + * Pool will be upgraded to an actual implementation when withdrawals are enabled + * (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). + */ +interface ILido { + function totalSupply() external view returns (uint256); + function getTotalShares() external view returns (uint256); + + /** + * @notice Stop pool routine operations + */ + function stop() external; + + /** + * @notice Resume pool routine operations + */ + function resume() external; + + /** + * @notice Stops accepting new Ether to the protocol + * + * @dev While accepting new Ether is stopped, calls to the `submit` function, + * as well as to the default payable function, will revert. + * + * Emits `StakingPaused` event. + */ + function pauseStaking() external; + + /** + * @notice Resumes accepting new Ether to the protocol (if `pauseStaking` was called previously) + * NB: Staking could be rate-limited by imposing a limit on the stake amount + * at each moment in time, see `setStakingLimit()` and `removeStakingLimit()` + * + * @dev Preserves staking limit if it was set previously + * + * Emits `StakingResumed` event + */ + function resumeStaking() external; + + /** + * @notice Sets the staking rate limit + * + * @dev Reverts if: + * - `_maxStakeLimit` == 0 + * - `_maxStakeLimit` >= 2^96 + * - `_maxStakeLimit` < `_stakeLimitIncreasePerBlock` + * - `_maxStakeLimit` / `_stakeLimitIncreasePerBlock` >= 2^32 (only if `_stakeLimitIncreasePerBlock` != 0) + * + * Emits `StakingLimitSet` event + * + * @param _maxStakeLimit max stake limit value + * @param _stakeLimitIncreasePerBlock stake limit increase per single block + */ + function setStakingLimit(uint256 _maxStakeLimit, uint256 _stakeLimitIncreasePerBlock) external; + + /** + * @notice Removes the staking rate limit + * + * Emits `StakingLimitRemoved` event + */ + function removeStakingLimit() external; + + /** + * @notice Check staking state: whether it's paused or not + */ + function isStakingPaused() external view returns (bool); + + /** + * @notice Returns how much Ether can be staked in the current block + * @dev Special return values: + * - 2^256 - 1 if staking is unlimited; + * - 0 if staking is paused or if limit is exhausted. + */ + function getCurrentStakeLimit() external view returns (uint256); + + /** + * @notice Returns full info about current stake limit params and state + * @dev Might be used for the advanced integration requests. + * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) + * @return isStakingLimitSet whether the stake limit is set + * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) + * @return maxStakeLimit max stake limit + * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state + * @return prevStakeLimit previously reached stake limit + * @return prevStakeBlockNumber previously seen block number + */ + function getStakeLimitFullInfo() external view returns ( + bool isStakingPaused, + bool isStakingLimitSet, + uint256 currentStakeLimit, + uint256 maxStakeLimit, + uint256 maxStakeLimitGrowthBlocks, + uint256 prevStakeLimit, + uint256 prevStakeBlockNumber + ); + + event Stopped(); + event Resumed(); + + event StakingPaused(); + event StakingResumed(); + event StakingLimitSet(uint256 maxStakeLimit, uint256 stakeLimitIncreasePerBlock); + event StakingLimitRemoved(); + + /** + * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + * @param _oracle oracle contract + * @param _treasury treasury contract + * @param _insuranceFund insurance fund contract + */ + function setProtocolContracts( + address _oracle, + address _treasury, + address _insuranceFund + ) external; + + event ProtocolContactsSet(address oracle, address treasury, address insuranceFund); + + /** + * @notice Set fee rate to `_feeBasisPoints` basis points. + * The fees are accrued when: + * - oracles report staking results (beacon chain balance increase) + * - validators gain execution layer rewards (priority fees and MEV) + * @param _feeBasisPoints Fee rate, in basis points + */ + function setFee(uint16 _feeBasisPoints) external; + + /** + * @notice Set fee distribution + * @param _treasuryFeeBasisPoints basis points go to the treasury, + * @param _insuranceFeeBasisPoints basis points go to the insurance fund, + * @param _operatorsFeeBasisPoints basis points go to node operators. + * @dev The sum has to be 10 000. + */ + function setFeeDistribution( + uint16 _treasuryFeeBasisPoints, + uint16 _insuranceFeeBasisPoints, + uint16 _operatorsFeeBasisPoints + ) external; + + /** + * @notice Returns staking rewards fee rate + */ + function getFee() external view returns (uint16 feeBasisPoints); + + /** + * @notice Returns fee distribution proportion + */ + function getFeeDistribution() external view returns ( + uint16 treasuryFeeBasisPoints, + uint16 insuranceFeeBasisPoints, + uint16 operatorsFeeBasisPoints + ); + + event FeeSet(uint16 feeBasisPoints); + + event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints); + + /** + * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract + * @dev We need a dedicated function because funds received by the default payable function + * are treated as a user deposit + */ + function receiveELRewards() external payable; + + // The amount of ETH withdrawn from LidoExecutionLayerRewardsVault contract to Lido contract + event ELRewardsReceived(uint256 amount); + + /** + * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report + * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report + */ + function setELRewardsWithdrawalLimit(uint16 _limitPoints) external; + + // Percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report + event ELRewardsWithdrawalLimitSet(uint256 limitPoints); + + /** + * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` + * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. + * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs + */ + function setWithdrawalCredentials(bytes32 _withdrawalCredentials) external; + + /** + * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched + */ + function getWithdrawalCredentials() external view returns (bytes memory); + + event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); + + /** + * @dev Sets the address of LidoExecutionLayerRewardsVault contract + * @param _executionLayerRewardsVault Execution layer rewards vault contract address + */ + function setELRewardsVault(address _executionLayerRewardsVault) external; + + // The `executionLayerRewardsVault` was set as the execution layer rewards vault for Lido + event ELRewardsVaultSet(address executionLayerRewardsVault); + + /** + * @notice Ether on the ETH 2.0 side reported by the oracle + */ + function handleOracleReport( + // CL values + uint256 _beaconValidators, + uint256 _beaconBalance, + uint256 _totalExitedValidators, + // EL values + uint256 _wcBufferedEther, + // decision + uint256[] calldata _requestIdToFinalizeUpTo, + uint256[] calldata _finalizationPooledEtherAmount, + uint256[] calldata _finalizationSharesAmount + ) external; + + + // User functions + + /** + * @notice Adds eth to the pool + * @return StETH Amount of StETH generated + */ + function submit(address _referral) external payable returns (uint256 StETH); + + // Records a deposit made by a user + event Submitted(address indexed sender, uint256 amount, address referral); + + // The `amount` of ether was sent to the deposit_contract.deposit function + event Unbuffered(uint256 amount); + + // Withdrawal functions + function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId); + + function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; + + function withdrawalRequestStatus(uint _requestId) external view returns ( + address recipient, + uint256 requestBlockNumber, + uint256 etherToWithdraw, + bool isFinalized, + bool isClaimed + ); + + function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external; + + event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); + + event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); + + event WithdrawalRestaked(uint256 amount); + + // Info functions + + /** + * @notice Gets the amount of Ether controlled by the system + */ + function getTotalPooledEther() external view returns (uint256); + + /** + * @notice Gets the amount of Ether temporary buffered on this contract balance + */ + function getBufferedEther() external view returns (uint256); + + /** + * @notice Returns the key values related to Beacon-side + * @return depositedValidators - number of deposited validators + * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles + * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) + */ + function getBeaconStat() external view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance); +} diff --git a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol new file mode 100644 index 000000000..072b96889 --- /dev/null +++ b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol @@ -0,0 +1,36 @@ +// SPDX-FileCopyrightText: 2020 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + +import "../LidoOracleNew.sol"; + + +/** + * @dev Only for testing purposes! LidoOracle version with some functions exposed. + */ +contract LidoOracleNewMock is LidoOracleNew { + uint256 private time; + using UnstructuredStorage for bytes32; + + function setV1LastReportedEpochForTest(uint256 _epoch) public { + V1_LAST_REPORTED_EPOCH_ID_POSITION.setStorageUint256(_epoch); + } + + function setTime(uint256 _time) public { + time = _time; + } + + function getTimeOriginal() external view returns (uint256) { + return LidoOracleNew._getTime(); + } + + function _getTime() internal override view returns (uint256) { + return time; + } + + function setVersion(uint256 _version) external { + CONTRACT_VERSION_POSITION.setStorageUint256(_version); + } +} diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js new file mode 100644 index 000000000..f66227404 --- /dev/null +++ b/test/0.8.9/lidooraclenew.test.js @@ -0,0 +1,1083 @@ +const { assert } = require('chai') +const { newDao, newApp } = require('../0.4.24/helpers/dao') +const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') +const { toBN } = require('../helpers/utils') +const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') +const keccak256 = require('js-sha3').keccak_256 + +const LidoOracleNew = artifacts.require('LidoOracleNewMock.sol') +const Lido = artifacts.require('LidoMockForOracle.sol') +const BeaconReportReceiver = artifacts.require('BeaconReportReceiverMock') +const BeaconReportReceiverWithoutERC165 = artifacts.require('BeaconReportReceiverMockWithoutERC165') + +const GENESIS_TIME = 1606824000 +const EPOCH_LENGTH = 32 * 12 +const DENOMINATION_OFFSET = 1e9 +const AUTH_ERROR = 'ONLY_OWNER_SENDER_ALLOWED' + +const ZERO_MEMBER_REPORT = { + totalExitedValidators: 0, + stakingModuleIds: [], + nodeOperatorsWithExitedValidators: [], + exitedValidatorsNumbers: [], + wcBufferedEther: 0, + newDepositBufferWithdrawalsReserve: 0, + requestIdToFinalizeUpTo: [], + finalizationPooledEtherAmount: [], + finalizationSharesAmount: [] +} + +// initial pooled ether (it's required to smooth increase of balance +// if you jump from 30 to 60 in one epoch it's a huge annual relative jump over 9000% +// but if you jump from 1e12+30 to 1e12+60 then it's smooth small jump as in the real world. +const START_BALANCE = 1e12 + +contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { + let appLido, app + + const assertExpectedEpochs = async (startEpoch, endEpoch) => { + assertBn(await app.getExpectedEpochId(), startEpoch) + assertBn(await app.getCurrentEpochId(), endEpoch) + } + + before('deploy base app', async () => { + // Deploy the app's base contract. + // app = await LidoOracle.new({ from: voting }) + appLido = await Lido.new() + }) + + beforeEach('deploy dao and app', async () => { + const { dao, acl } = await newDao(appManager) + + // Instantiate a proxy for the app, using the base contract as its logic implementation. + // const proxyAddress = await newApp(dao, 'lidooracle', appBase.address, appManager) + // app = await LidoOracle.at(proxyAddress) + app = await LidoOracleNew.new({ from: voting }) + + // Set up the app's permissions. + await acl.createPermission(voting, app.address, await app.MANAGE_MEMBERS(), appManager, { from: appManager }) + await acl.createPermission(voting, app.address, await app.MANAGE_QUORUM(), appManager, { from: appManager }) + await acl.createPermission(voting, app.address, await app.SET_BEACON_SPEC(), appManager, { from: appManager }) + await acl.createPermission(voting, app.address, await app.SET_REPORT_BOUNDARIES(), appManager, { from: appManager }) + await acl.createPermission(voting, app.address, await app.SET_BEACON_REPORT_RECEIVER(), appManager, { from: appManager }) + + // Initialize the app's proxy. + await app.setTime(GENESIS_TIME) + + assertBn(await app.getVersion(), 0) + await app.setVersion(1) + await assertRevert(app.initialize(appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500), 'BASE_VERSION_MUST_BE_ZERO') + await app.setVersion(0) + + // 1000 and 500 stand for 10% yearly increase, 5% moment decrease + await app.initialize(appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500) + assertBn(await app.getVersion(), 1) + }) + + it('beaconSpec is correct', async () => { + const beaconSpec = await app.getBeaconSpec() + assertBn(beaconSpec.epochsPerFrame, 1) + assertBn(beaconSpec.slotsPerEpoch, 32) + assertBn(beaconSpec.secondsPerSlot, 12) + assertBn(beaconSpec.genesisTime, GENESIS_TIME) + }) + + it('setBeaconSpec works', async () => { + await assertRevert(app.setBeaconSpec(0, 1, 1, 1, { from: voting }), 'BAD_EPOCHS_PER_FRAME') + await assertRevert(app.setBeaconSpec(1, 0, 1, 1, { from: voting }), 'BAD_SLOTS_PER_EPOCH') + await assertRevert(app.setBeaconSpec(1, 1, 0, 1, { from: voting }), 'BAD_SECONDS_PER_SLOT') + await assertRevert(app.setBeaconSpec(1, 1, 1, 0, { from: voting }), 'BAD_GENESIS_TIME') + + const receipt = await app.setBeaconSpec(1, 1, 1, 1, { from: voting }) + assertEvent(receipt, 'BeaconSpecSet', { + expectedArgs: { + epochsPerFrame: 1, + slotsPerEpoch: 1, + secondsPerSlot: 1, + genesisTime: 1 + } + }) + const beaconSpec = await app.getBeaconSpec() + assertBn(beaconSpec.epochsPerFrame, 1) + assertBn(beaconSpec.slotsPerEpoch, 1) + assertBn(beaconSpec.secondsPerSlot, 1) + assertBn(beaconSpec.genesisTime, 1) + }) + + describe('Test utility functions:', function () { + this.timeout(60000) // addOracleMember edge-case is heavy on execution time + + beforeEach(async () => { + await app.setTime(GENESIS_TIME) + }) + + it('addOracleMember works', async () => { + await assertRevert(app.addOracleMember(user1, { from: user1 }), AUTH_ERROR) + await assertRevert(app.addOracleMember('0x0000000000000000000000000000000000000000', { from: voting }), 'BAD_ARGUMENT') + + await app.addOracleMember(user1, { from: voting }) + await assertRevert(app.addOracleMember(user2, { from: user2 }), AUTH_ERROR) + await assertRevert(app.addOracleMember(user3, { from: user2 }), AUTH_ERROR) + + await app.addOracleMember(user2, { from: voting }) + await app.addOracleMember(user3, { from: voting }) + + await assertRevert(app.addOracleMember(user1, { from: voting }), 'MEMBER_EXISTS') + await assertRevert(app.addOracleMember(user2, { from: voting }), 'MEMBER_EXISTS') + }) + + it('addOracleMember edge-case', async () => { + const promises = [] + const maxMembersCount = await app.MAX_MEMBERS() + for (let i = 0; i < maxMembersCount; ++i) { + const addr = '0x' + keccak256('member' + i).substring(0, 40) + promises.push(app.addOracleMember(addr, { from: voting })) + } + await Promise.all(promises) + + assertRevert(app.addOracleMember(user4, { from: voting }), 'TOO_MANY_MEMBERS') + }) + + it('removeOracleMember works', async () => { + await app.addOracleMember(user1, { from: voting }) + + await assertRevert(app.removeOracleMember(user1, { from: user1 }), AUTH_ERROR) + await app.removeOracleMember(user1, { from: voting }) + assert.deepStrictEqual(await app.getOracleMembers(), []) + + await app.addOracleMember(user1, { from: voting }) + await app.addOracleMember(user2, { from: voting }) + await app.addOracleMember(user3, { from: voting }) + + await assertRevert(app.removeOracleMember(nobody, { from: voting }), 'MEMBER_NOT_FOUND') + + await app.removeOracleMember(user1, { from: voting }) + await app.removeOracleMember(user2, { from: voting }) + + await assertRevert(app.removeOracleMember(user2, { from: user1 }), AUTH_ERROR) + assert.deepStrictEqual(await app.getOracleMembers(), [user3]) + }) + + it('setQuorum works', async () => { + await app.addOracleMember(user1, { from: voting }) + await app.addOracleMember(user2, { from: voting }) + await app.addOracleMember(user3, { from: voting }) + + await assertRevert(app.setQuorum(2, { from: user1 }), AUTH_ERROR) + await assertRevert(app.setQuorum(0, { from: voting }), 'QUORUM_WONT_BE_MADE') + await app.setQuorum(4, { from: voting }) + assertBn(await app.getQuorum(), 4) + + await app.setQuorum(3, { from: voting }) + assertBn(await app.getQuorum(), 3) + }) + + it('setQuorum updates expectedEpochId and tries to push', async () => { + await app.addOracleMember(user1, { from: voting }) + await app.addOracleMember(user2, { from: voting }) + await app.addOracleMember(user3, { from: voting }) + + await app.setQuorum(4, { from: voting }) + + await appLido.pretendTotalPooledEtherGweiForTest(32) + + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 31 }, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await assertExpectedEpochs(1, 0) + + await app.setQuorum(3, { from: voting }) + await assertExpectedEpochs(1, 0) + + const receipt = await app.setQuorum(2, { from: voting }) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + await assertExpectedEpochs(2, 0) + }) + + it('getOracleMembers works', async () => { + await app.addOracleMember(user1, { from: voting }) + await app.addOracleMember(user2, { from: voting }) + await app.addOracleMember(user3, { from: voting }) + + assert.deepStrictEqual(await app.getOracleMembers(), [user1, user2, user3]) + + await app.removeOracleMember(user1, { from: voting }) + + assert.deepStrictEqual(await app.getOracleMembers(), [user3, user2]) + }) + + it('getCurrentEpochId works', async () => { + assertBn(await app.getCurrentEpochId(), 0) + await app.setTime(GENESIS_TIME + EPOCH_LENGTH - 1) + assertBn(await app.getCurrentEpochId(), 0) + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) + assertBn(await app.getCurrentEpochId(), 123) + }) + + it('getExpectedEpochId and getLastCompletedEpochId work', async () => { + assertBn(await app.getExpectedEpochId(), 1) + assertBn(await app.getLastCompletedEpochId(), 0) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH - 1) + assertBn(await app.getExpectedEpochId(), 1) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) + await app.setQuorum(1, { from: voting }) + await app.addOracleMember(user1, { from: voting }) + // await app.reportBeacon(123, 32, 1, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + + assertBn(await app.getExpectedEpochId(), 124) + assertBn(await app.getLastCompletedEpochId(), 123) + }) + + it('getCurrentFrame works', async () => { + await app.setBeaconSpec(10, 32, 12, GENESIS_TIME, { from: voting }) + + let result = await app.getCurrentFrame() + assertBn(result.frameEpochId, 0) + assertBn(result.frameStartTime, GENESIS_TIME) + assertBn(result.frameEndTime, GENESIS_TIME + EPOCH_LENGTH * 10 - 1) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 10 - 1) + result = await app.getCurrentFrame() + assertBn(result.frameEpochId, 0) + assertBn(result.frameStartTime, GENESIS_TIME) + assertBn(result.frameEndTime, GENESIS_TIME + EPOCH_LENGTH * 10 - 1) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123) + result = await app.getCurrentFrame() + assertBn(result.frameEpochId, 120) + assertBn(result.frameStartTime, GENESIS_TIME + EPOCH_LENGTH * 120) + assertBn(result.frameEndTime, GENESIS_TIME + EPOCH_LENGTH * 130 - 1) + }) + }) + + describe('When there is single-member setup', function () { + describe('current epoch: 1', function () { + beforeEach(async () => { + await app.setTime(GENESIS_TIME) + await app.addOracleMember(user1, { from: voting }) + await appLido.pretendTotalPooledEtherGweiForTest(START_BALANCE) + }) + + it('if given old eth1 denominated balances just truncates them to 64 bits', async () => { + const BALANCE = toBN('183216444408705000000000') + const INT64_MASK = toBN('0xFFFFFFFFFFFFFFFF') + const BALANCE_TRUNCATED64_GWEI = BALANCE.and(INT64_MASK) + const BALANCE_TRUNCATED64_WEI = BALANCE_TRUNCATED64_GWEI.mul(toBN(DENOMINATION_OFFSET)) + await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_TRUNCATED64_GWEI) + // const receipt = await app.reportBeacon(1, BALANCE, 5692, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE.toString(10) }, + { from: user1 } + ) + assertEvent(receipt, 'BeaconReported', { + expectedArgs: { + epochId: 1, + beaconBalance: BALANCE_TRUNCATED64_WEI, + beaconValidators: 5692, + caller: user1 + } + }) + }) + + it('accepts new eth2 denominated balances, no trunc', async () => { + const BALANCE_GWEI = toBN('183216444408705') + const BALANCE_WEI = BALANCE_GWEI.mul(toBN(DENOMINATION_OFFSET)) + await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_GWEI) + // const receipt = await app.reportBeacon(1, BALANCE_GWEI, 5692, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE_GWEI.toString(10) }, + { from: user1 } + ) + assertEvent(receipt, 'BeaconReported', { + expectedArgs: { epochId: 1, beaconBalance: BALANCE_WEI, beaconValidators: 5692, caller: user1 } + }) + }) + + // it('reverts when trying to report from non-member', async () => { + // // await assertRevert(app.reportBeacon(1, 32, 1, { from: nobody }), 'MEMBER_NOT_FOUND') + // await assertRevert(app.reportBeacon( + // { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32}, + // { from: nobody } + // ), 'MEMBER_NOT_FOUND') + // }) + + it('reverts when trying to report from non-member', async () => { + // await assertRevert(app.reportBeacon(1, 32, 1, { from: account }), 'MEMBER_NOT_FOUND') + for (const account of [user2, user3, user4, nobody]) { + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), + 'MEMBER_NOT_FOUND' + ) + } + }) + + it('reportBeacon works and emits event, getLastCompletedReportDelta tracks last 2 reports', async () => { + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 1) // 1 epoch later + const prePooledEther = START_BALANCE + 32 + // let receipt = await app.reportBeacon(1, prePooledEther, 1, { from: user1 }) + let receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: prePooledEther }, + { from: user1 } + ) + + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: prePooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + assertEvent(receipt, 'PostTotalShares', { + expectedArgs: { + postTotalPooledEther: prePooledEther * DENOMINATION_OFFSET, + preTotalPooledEther: START_BALANCE * DENOMINATION_OFFSET, + timeElapsed: EPOCH_LENGTH * 1, + totalShares: 42 + } + }) + await assertExpectedEpochs(2, 1) + + let res = await app.getLastCompletedReportDelta() + assertBn(res.postTotalPooledEther, toBN(prePooledEther).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.preTotalPooledEther, toBN(START_BALANCE).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.timeElapsed, EPOCH_LENGTH * 1) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later + const postPooledEther = prePooledEther + 99 + // receipt = await app.reportBeacon(3, postPooledEther, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: postPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 3, beaconBalance: postPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + assertEvent(receipt, 'PostTotalShares', { + expectedArgs: { + postTotalPooledEther: postPooledEther * DENOMINATION_OFFSET, + preTotalPooledEther: prePooledEther * DENOMINATION_OFFSET, + timeElapsed: EPOCH_LENGTH * 2, + totalShares: 42 + } + }) + await assertExpectedEpochs(4, 3) + + res = await app.getLastCompletedReportDelta() + assertBn(res.postTotalPooledEther, toBN(postPooledEther).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.preTotalPooledEther, toBN(prePooledEther).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.timeElapsed, EPOCH_LENGTH * 2) + }) + + it('reportBeacon works OK on OK pooledEther increase', async () => { + const beginPooledEther = START_BALANCE + // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + let receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 9) / 100) // annual increase by 9% + const nextPooledEther = beginPooledEther + reward + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + }) + + it.skip('reportBeacon reverts on too high pooledEther increase', async () => { + const beginPooledEther = START_BALANCE + // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 11) / 100) // annual increase by 11% + const nextPooledEther = beginPooledEther + reward + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + }) + + it('reportBeacon works OK on OK pooledEther decrease', async () => { + const beginPooledEther = START_BALANCE + // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + let receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + const loss = Math.round((START_BALANCE * 4) / 100) // decrease by 4% + const nextPooledEther = beginPooledEther - loss + // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + }) + + it('reportBeacon reverts on too high pooledEther decrease', async () => { + const beginPooledEther = START_BALANCE + // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const loss = Math.round((START_BALANCE * 6) / 100) // decrease by 6% + const nextPooledEther = beginPooledEther - loss + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_DECREASE' + ) + }) + + it('reportBeacon change increase limit works', async () => { + let res = await app.setAllowedBeaconBalanceAnnualRelativeIncrease(42, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 42 } }) + let limit = await app.getAllowedBeaconBalanceAnnualRelativeIncrease() + assertBn(limit, 42) + + res = await app.setAllowedBeaconBalanceAnnualRelativeIncrease(777, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 777 } }) + limit = await app.getAllowedBeaconBalanceAnnualRelativeIncrease() + assertBn(limit, 777) + }) + + it('reportBeacon change decrease limit works', async () => { + let res = await app.setAllowedBeaconBalanceRelativeDecrease(42, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 42 } }) + let limit = await app.getAllowedBeaconBalanceRelativeDecrease() + assertBn(limit, 42) + + res = await app.setAllowedBeaconBalanceRelativeDecrease(777, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 777 } }) + limit = await app.getAllowedBeaconBalanceRelativeDecrease() + assertBn(limit, 777) + }) + + it.skip('reportBeacon change increase limit affect sanity checks', async () => { + const beginPooledEther = START_BALANCE + // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 11) / 100) // annual increase by 11% + const nextPooledEther = beginPooledEther + reward + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + + // check fails + // await assertRevert(app.reportBeacon(2, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_INCREASE' + ) + + // set limit up to 12% + const res = await app.setAllowedBeaconBalanceAnnualRelativeIncrease(1200, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 1200 } }) + + // check OK + // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) + await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + }) + + it('reportBeacon change decrease limit affect sanity checks', async () => { + const beginPooledEther = START_BALANCE + // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + let receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const loss = Math.round((START_BALANCE * 6) / 100) // decrease by 6% + const nextPooledEther = beginPooledEther - loss + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + + // check fails + // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_DECREASE' + ) + + // set limit up to 7% + const res = await app.setAllowedBeaconBalanceRelativeDecrease(700, { from: voting }) + assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 700 } }) + + // check OK + // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + }) + + it('reportBeacon time affect increase sanity checks', async () => { + const beginPooledEther = START_BALANCE + // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + let receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 19) / 100) // annual increase by 19% + const nextPooledEther = beginPooledEther + reward + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + + // check fails + // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_INCREASE' + ) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) + // check OK because 4 epochs passed + // receipt = await app.reportBeacon(5, nextPooledEther, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 5, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + }) + + it('reportBeacon time does not affect decrease sanity checks', async () => { + const beginPooledEther = START_BALANCE + // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + const reward = Math.round(START_BALANCE * (6 / 100)) // annual increase by 6% + const nextPooledEther = beginPooledEther + reward + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) + + // check fails + // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_INCREASE' + ) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) + // check fails but 4 epochs passed + // await assertRevert(app.reportBeacon(5, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_INCREASE' + ) + }) + + it('setBeaconReportReceiver to 0x0', async () => { + const receipt = await app.setBeaconReportReceiver(ZERO_ADDRESS, { from: voting }) + assertEvent(receipt, 'BeaconReportReceiverSet', { expectedArgs: { callback: ZERO_ADDRESS } }) + assert((await app.getBeaconReportReceiver()) === ZERO_ADDRESS) + }) + + it('setBeaconReportReceiver failed auth', async () => { + await assertRevert(app.setBeaconReportReceiver(ZERO_ADDRESS, { from: user1 }), AUTH_ERROR) + }) + + it('quorum receiver called with same arguments as getLastCompletedReportDelta', async () => { + const badMock = await BeaconReportReceiverWithoutERC165.new() + // TODO: restore the check + // await assertRevert(app.setBeaconReportReceiver(badMock.address, { from: voting }), 'BAD_BEACON_REPORT_RECEIVER') + + const mock = await BeaconReportReceiver.new() + let receipt = await app.setBeaconReportReceiver(mock.address, { from: voting }) + assertEvent(receipt, 'BeaconReportReceiverSet', { expectedArgs: { callback: mock.address } }) + assert((await app.getBeaconReportReceiver()) === mock.address) + + // receipt = await app.reportBeacon(1, START_BALANCE + 35, 1, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE + 35 }, + { from: user1 } + ) + + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 1, beaconBalance: (START_BALANCE + 35) * DENOMINATION_OFFSET, beaconValidators: 1 } + }) + await assertExpectedEpochs(2, 0) + + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 2) // 1 epochs later + // receipt = await app.reportBeacon(2, START_BALANCE + 77, 3, { from: user1 }) + receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: START_BALANCE + 77 }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { + expectedArgs: { epochId: 2, beaconBalance: (START_BALANCE + 77) * DENOMINATION_OFFSET, beaconValidators: 3 } + }) + await assertExpectedEpochs(3, 2) + + assertBn(await mock.postTotalPooledEther(), toBN(START_BALANCE + 77).mul(toBN(DENOMINATION_OFFSET))) + assertBn(await mock.preTotalPooledEther(), toBN(START_BALANCE + 35).mul(toBN(DENOMINATION_OFFSET))) + assertBn(await mock.timeElapsed(), EPOCH_LENGTH) + + const res = await app.getLastCompletedReportDelta() + assertBn(res.postTotalPooledEther, toBN(START_BALANCE + 77).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.preTotalPooledEther, toBN(START_BALANCE + 35).mul(toBN(DENOMINATION_OFFSET))) + assertBn(res.timeElapsed, EPOCH_LENGTH) + }) + + it('reverts when trying to report this epoch again', async () => { + // await app.reportBeacon(1, START_BALANCE, 1, { from: user1 }) // got quorum + await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, + { from: user1 } + ) + await assertExpectedEpochs(2, 0) + // await assertRevert(app.reportBeacon(1, START_BALANCE, 1, { from: user1 }), 'EPOCH_IS_TOO_OLD') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), + 'EPOCH_IS_TOO_OLD' + ) + }) + + it('reverts when trying to report future epoch', async () => { + // await assertRevert(app.reportBeacon(2, 32, 1, { from: user1 }), 'UNEXPECTED_EPOCH') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + 'UNEXPECTED_EPOCH' + ) + }) + + describe(`current epoch: 5`, function () { + beforeEach(async () => { + await appLido.pretendTotalPooledEtherGweiForTest(32) + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) + await assertExpectedEpochs(1, 5) + }) + + it('reverts when trying to report stale epoch', async () => { + // await assertRevert(app.reportBeacon(0, 32, 1, { from: user1 }), 'EPOCH_IS_TOO_OLD') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + 'EPOCH_IS_TOO_OLD' + ) + await assertExpectedEpochs(1, 5) + }) + + it('reverts when trying to report this epoch again from the same user', async () => { + await app.setQuorum(2, { from: voting }) + // await app.reportBeacon(5, 32, 1, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + // await assertRevert(app.reportBeacon(5, 32, 1, { from: user1 }), 'ALREADY_SUBMITTED') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + 'ALREADY_SUBMITTED' + ) + await assertExpectedEpochs(5, 5) + }) + + it('reverts when trying to report future epoch', async () => { + // await assertRevert(app.reportBeacon(10, 32, 1, { from: user1 }), 'UNEXPECTED_EPOCH') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + 'UNEXPECTED_EPOCH' + ) + }) + + it('reportBeacon works and emits event', async () => { + // const receipt = await app.reportBeacon(5, 32, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 5, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + await assertExpectedEpochs(6, 5) + }) + }) + }) + }) + describe('When there is multi-member setup (7 members, default quorum is 7)', function () { + beforeEach(async () => { + await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 1) + await assertExpectedEpochs(1, 1) + for (const account of [user1, user2, user3, user4, user5, user6, user7]) { + await app.addOracleMember(account, { from: voting }) + } + await app.setQuorum(7, { from: voting }) + }) + + it('removeOracleMember updates expectedEpochId and clears current reporting', async () => { + // await app.reportBeacon(1, 0, 0, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user1 }) + // await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + assertBn(await app.getCurrentOraclesReportStatus(), 0b011) + assertBn(await app.getCurrentReportVariantsSize(), 2) + + await app.removeOracleMember(user1, { from: voting }) + await assertExpectedEpochs(1, 1) + assertBn(await app.getCurrentOraclesReportStatus(), 0b000) + assertBn(await app.getCurrentReportVariantsSize(), 0) + + // user2 reports again the same epoch + // await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + assertBn(await app.getCurrentOraclesReportStatus(), 0b010) + assertBn(await app.getCurrentReportVariantsSize(), 1) + }) + + it('getCurrentOraclesReportStatus/VariantSize/Variant', async () => { + assertBn(await app.getCurrentOraclesReportStatus(), 0b000) + assertBn(await app.getCurrentReportVariantsSize(), 0) + + // await app.reportBeacon(1, 32, 1, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + assertBn(await app.getCurrentOraclesReportStatus(), 0b001) + assertBn(await app.getCurrentReportVariantsSize(), 1) + + // await app.reportBeacon(1, 101, 11, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) + assertBn(await app.getCurrentOraclesReportStatus(), 0b011) + assertBn(await app.getCurrentReportVariantsSize(), 2) + + // await app.reportBeacon(1, 32, 1, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + assertBn(await app.getCurrentOraclesReportStatus(), 0b111) + assertBn(await app.getCurrentReportVariantsSize(), 2) + + const firstKind = await app.getCurrentReportVariant(0) + + assertBn(firstKind.beaconBalanceGwei, 32) + assertBn(firstKind.beaconValidators, 1) + // TODO: restore the check somehow + // assertBn(firstKind.count, 2) + const secondKind = await app.getCurrentReportVariant(1) + assertBn(secondKind.beaconBalanceGwei, 101) + assertBn(secondKind.beaconValidators, 11) + // assertBn(secondKind.count, 1) + + // TODO: fix the check + const receipt = await app.setQuorum(2, { from: voting }) + // assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + // assertBn(await app.getCurrentOraclesReportStatus(), 0b000) + // assertBn(await app.getCurrentReportVariantsSize(), 0) + }) + + describe('reportBeacon reaches quorum', function () { + it('reportBeacon works and emits event', async () => { + for (const acc of [user1, user2, user3, user4, user5, user6]) { + // const receipt = await app.reportBeacon(1, 32, 1, { from: acc }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: acc } + ) + await assertExpectedEpochs(1, 1) + assertEvent(receipt, 'BeaconReported', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1, caller: acc } + }) + } + + // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user7 } + ) + assertEvent(receipt, 'BeaconReported', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1, caller: user7 } + }) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('reverts when trying to report this epoch again', async () => { + for (const account of [user1, user2, user3, user4, user5, user6]) { + // await app.reportBeacon(1, 32, 1, { from: account }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }) + } + await assertExpectedEpochs(1, 1) + + for (const account of [user1, user2, user3, user4, user5, user6]) { + // await assertRevert(app.reportBeacon(1, 32, 1, { from: account }), 'ALREADY_SUBMITTED') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), + 'ALREADY_SUBMITTED' + ) + } + await assertExpectedEpochs(1, 1) + }) + + it('6 oracles push alike, 1 miss', async () => { + for (const acc of [user1, user2, user3, user4, user5, user6]) { + // await app.reportBeacon(1, 32, 1, { from: acc }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await assertExpectedEpochs(1, 1) + } + + // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user7 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('oracles part 3+3, no quorum for 4', async () => { + await app.setQuorum(4, { from: voting }) + // await app.reportBeacon(1, 64, 2, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 64, 2, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) + + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user3 }) + + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 64, 2, { from: user5 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user5 }) + + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user6 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user6 }) + + await assertExpectedEpochs(1, 1) + }) + + it('oracles part 3+3, got quorum for 3', async () => { + await app.setQuorum(3, { from: voting }) + // await app.reportBeacon(1, 64, 2, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 64, 2, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user4 }) + await assertExpectedEpochs(1, 1) + // const receipt = await app.reportBeacon(1, 32, 1, { from: user5 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user5 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('oracles part 4+3, got quorum for 4', async () => { + await app.setQuorum(4, { from: voting }) + // await app.reportBeacon(1, 32, 1, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user5 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user6 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await assertExpectedEpochs(1, 1) + // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user7 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('oracles part 5+2, got quorum for 5', async () => { + await app.setQuorum(5, { from: voting }) + // await app.reportBeacon(1, 65, 2, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user4 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user5 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 32, 1, { from: user6 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user6 }) + await assertExpectedEpochs(1, 1) + // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user7 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('only 1 report is enough in quorum l1', async () => { + await app.setQuorum(1, { from: voting }) + // const receipt = await app.reportBeacon(1, 32, 1, { from: user1 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it('only 2 alike report is enough in quorum 2', async () => { + await app.setQuorum(2, { from: voting }) + // await app.reportBeacon(1, 32, 1, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + // await app.reportBeacon(1, 33, 2, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 32 }, { from: user2 }) + // await app.reportBeacon(1, 34, 3, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) + // await app.reportBeacon(1, 0, 0, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user4 }) + // const receipt = await app.reportBeacon(1, 32, 1, { from: user5 }) + const receipt = await app.reportBeacon( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user5 } + ) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + }) + describe('setQuorum lowering reaches quorum', function () { + it('6 oracles push alike, 1 miss', async () => { + for (const acc of [user1, user2, user3, user4, user5, user6]) { + // await app.reportBeacon(1, 32, 1, { from: acc }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await assertExpectedEpochs(1, 1) + } + + await app.setQuorum(8, { from: voting }) // no quorum for 8 + await assertExpectedEpochs(1, 1) + + const receipt = await app.setQuorum(6, { from: voting }) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it.skip('oracles part 3+3, no quorum here at all', async () => { + // await app.reportBeacon(1, 64, 2, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 64, 2, { from: user2 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 64, 2, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user3 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user4 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user5 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await assertExpectedEpochs(1, 1) + // await app.reportBeacon(1, 65, 3, { from: user6 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await assertExpectedEpochs(1, 1) + + // decreasing quorum does not help because conflicting parts are equal + await app.setQuorum(3, { from: voting }) + await assertExpectedEpochs(1, 1) + await app.setQuorum(1, { from: voting }) + await assertExpectedEpochs(1, 1) + }) + + it.skip('oracles part 4+3, quorum lowers to 4', async () => { + await app.reportBeacon(1, 32, 1, { from: user1 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 32, 1, { from: user2 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 32, 1, { from: user3 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 65, 3, { from: user4 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 65, 3, { from: user5 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 65, 3, { from: user6 }) + await assertExpectedEpochs(1, 1) + await app.reportBeacon(1, 32, 1, { from: user7 }) + await assertExpectedEpochs(1, 1) + + // decreasing quorum to 5 does not help + await app.setQuorum(5, { from: voting }) + await assertExpectedEpochs(1, 1) + + receipt = await app.setQuorum(4, { from: voting }) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + + it.skip('only 1 report is enough in quorum lowers to 1', async () => { + await app.reportBeacon(1, 32, 1, { from: user1 }) + await assertExpectedEpochs(1, 1) + + const receipt = await app.setQuorum(1, { from: voting }) + assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + }) + }) + }) +}) From 7fbd6e2e56fa9adae66adf5c4d966e3a1ccb8c96 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 23 Nov 2022 12:48:44 +0200 Subject: [PATCH 045/120] chore: add _ to distributeFee --- contracts/0.4.24/Lido.sol | 6 +++--- contracts/0.4.24/test_helpers/LidoPushableMock.sol | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 8dce429f7..c026a9b29 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -574,7 +574,7 @@ contract Lido is ILido, StETH, AragonApp { // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (_beaconBalance > rewardBase) { - distributeFee(_beaconBalance.sub(rewardBase).add(executionLayerRewards)); + _distributeFee(_beaconBalance.sub(rewardBase).add(executionLayerRewards)); } } @@ -914,7 +914,7 @@ contract Lido is ILido, StETH, AragonApp { function _depositBufferedEther(uint256 _maxDeposits) internal whenNotStopped { uint256 buffered = _getBufferedEther(); uint256 withdrawalReserve = getBufferWithdrawalsReserve(); - + if (buffered > withdrawalReserve) { buffered = buffered.sub(withdrawalReserve); @@ -1000,7 +1000,7 @@ contract Lido is ILido, StETH, AragonApp { * @dev Distributes fee portion of the rewards by minting and distributing corresponding amount of liquid tokens. * @param _totalRewards Total rewards accrued on the Ethereum 2.0 side in wei */ - function distributeFee(uint256 _totalRewards) internal { + function _distributeFee(uint256 _totalRewards) internal { // We need to take a defined percentage of the reported reward as a fee, and we do // this by minting new token shares and assigning them to the fee recipients (see // StETH docs for the explanation of the shares mechanics). The staking rewards fee diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index 704b3d346..ddb17703d 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -62,7 +62,7 @@ contract LidoPushableMock is Lido { distributeFeeCalled = false; } - function distributeFee(uint256 _totalRewards) internal { + function _distributeFee(uint256 _totalRewards) internal { totalRewards = _totalRewards; distributeFeeCalled = true; } From c4b6ac6f637efbc2c0b9158b08f0863aa87c7781 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 23 Nov 2022 12:50:16 +0200 Subject: [PATCH 046/120] fix: add auth to setBufferWithdrawalsReserve --- contracts/0.4.24/Lido.sol | 1 + 1 file changed, 1 insertion(+) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index c026a9b29..20a03cf0e 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -527,6 +527,7 @@ contract Lido is ILido, StETH, AragonApp { * @notice set a reserve amount that should not be sent to deposits and keeped for later withdrawals */ function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external { + require(msg.sender == getOracle(), "APP_AUTH_FAILED"); WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); } From fd476aa703581bb8115a13ea3d325601d99ba57f Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 29 Nov 2022 13:54:56 +0200 Subject: [PATCH 047/120] feat: rewards after withdrawal --- contracts/0.4.24/Lido.sol | 90 +++++++++---------- contracts/0.4.24/interfaces/ILido.sol | 4 +- contracts/0.4.24/oracle/LidoOracle.sol | 1 + .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- .../0.4.24/test_helpers/LidoPushableMock.sol | 4 + contracts/0.4.24/test_helpers/OracleMock.sol | 2 +- lib/abi/Lido.json | 2 +- test/0.4.24/lido.test.js | 4 +- test/0.4.24/lidoHandleOracleReport.test.js | 3 +- 9 files changed, 57 insertions(+), 55 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 20a03cf0e..67678a7c0 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -97,7 +97,7 @@ contract Lido is ILido, StETH, AragonApp { bytes32 internal constant STAKING_STATE_POSITION = keccak256("lido.Lido.stakeLimit"); /// @dev amount of Ether (on the current Ethereum side) buffered on this smart contract balance bytes32 internal constant BUFFERED_ETHER_POSITION = keccak256("lido.Lido.bufferedEther"); - /// @dev number of depositmovedToWithdrawalBufferting counter of deposit operations). + /// @dev number of deposited validators (incrementing counter of deposit operations). bytes32 internal constant DEPOSITED_VALIDATORS_POSITION = keccak256("lido.Lido.depositedValidators"); /// @dev total amount of Beacon-side Ether (sum of all the balances of Lido validators) bytes32 internal constant BEACON_BALANCE_POSITION = keccak256("lido.Lido.beaconBalance"); @@ -486,16 +486,16 @@ contract Lido is ILido, StETH, AragonApp { // lock StETH to withdrawal contract _transfer(msg.sender, withdrawal, _amountOfStETH); - uint shares = getSharesByPooledEth(_amountOfStETH); + uint256 shares = getSharesByPooledEth(_amountOfStETH); requestId = IWithdrawalQueue(withdrawal).enqueue(msg.sender, _amountOfStETH, shares); emit WithdrawalRequested(msg.sender, _amountOfStETH, shares, requestId); } /** - * @notice Burns a ticket and transfer ETH to ticket owner address - * @param _requestId id of the ticket to burn - * Permissionless. + * @notice Mark request claimed and transfer ETH to ticket owner address + * @param _requestId id of the request to claim + * @dev permissionless. */ function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external { /// Just forward it to withdrawals @@ -523,14 +523,6 @@ contract Lido is ILido, StETH, AragonApp { isFinalized = _requestId < withdrawal.finalizedQueueLength(); } - /** - * @notice set a reserve amount that should not be sent to deposits and keeped for later withdrawals - */ - function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external { - require(msg.sender == getOracle(), "APP_AUTH_FAILED"); - WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); - } - function getBufferWithdrawalsReserve() public returns (uint256) { return WITHDRAWAL_RESERVE_POSITION.getStorageUint256(); } @@ -547,35 +539,39 @@ contract Lido is ILido, StETH, AragonApp { // EL values uint256 _wcBufferedEther, // decision + uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, uint256[] _finalizationSharesAmount ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); - uint256 rewardBase = _processAccounting( + uint256 preSharesRate = getPooledEthByShares(10 ** 27); + WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); + + _processAccounting( _beaconValidators, _beaconBalance, - _totalExitedValidators, - _wcBufferedEther + _totalExitedValidators ); - // If LidoExecutionLayerRewardsVault address is not set just do as if there were no execution layer rewards at all - // Otherwise withdraw all rewards and put them to the buffer - // Thus, execution layer rewards are handled the same way as beacon rewards - - uint256 executionLayerRewards = _processCapitalMoving( + uint256 executionLayerRewards = _processFundsMoving( _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, _finalizationSharesAmount, _wcBufferedEther ); - // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report - // (when beacon chain balance delta is zero or negative). - // See ADR #3 for details: - // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 - if (_beaconBalance > rewardBase) { - _distributeFee(_beaconBalance.sub(rewardBase).add(executionLayerRewards)); + uint256 postSharesRate = getPooledEthByShares(10 ** 27); + + if (postSharesRate > preSharesRate) { + uint256 totalRewards = _getTotalShares().mul(postSharesRate.sub(preSharesRate)).div(10 ** 27); + // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report + // (when beacon chain balance delta is zero or negative). + // See ADR #3 for details: + // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 + if (totalRewards > executionLayerRewards) { + _distributeFee(totalRewards); + } } } @@ -728,40 +724,38 @@ contract Lido is ILido, StETH, AragonApp { // CL values uint256 _beaconValidators, uint256 _beaconBalance, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther - ) internal returns (uint256) { - require(_beaconValidators <= DEPOSITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_MORE_DEPOSITED"); - require(_beaconValidators >= BEACON_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_VALIDATORS"); - require(_totalExitedValidators >= BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(), "REPORTED_LESS_EXITED_VALIDATORS"); - - uint256 appearedValidators = _beaconValidators.sub(BEACON_VALIDATORS_POSITION.getStorageUint256()); + uint256 _totalExitedValidators + ) internal { + uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); + require(_beaconValidators + _totalExitedValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); - // RewardBase is the amount of money that is not included in the reward calculation - // Just appeared validators * 32 added to the previously reported beacon balance - uint256 rewardBase = (appearedValidators.mul(DEPOSIT_SIZE)).add(BEACON_BALANCE_POSITION.getStorageUint256()); + uint256 totalExitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); + require(_totalExitedValidators >= totalExitedValidators, "REPORTED_LESS_EXITED_VALIDATORS"); + uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); + require(_beaconValidators + _totalExitedValidators >= beaconValidators + totalExitedValidators, + "REPORTED_LESS_VALIDATORS"); + // Save the current beacon balance and validators to // calculate rewards on the next push BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_totalExitedValidators); - - return rewardBase; } /** * @dev move funds between ELRewardsVault, deposit and withdrawal buffers. Updates buffered counters respectively */ - function _processCapitalMoving( + function _processFundsMoving( uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, uint256[] _finalizationSharesAmount, uint256 _wcBufferedEther - ) internal returns (uint256 executionLayerRewards) { - // Moving funds from ELRewardsVault to deposit buffer + ) internal returns (uint256) { + uint256 executionLayerRewards = 0; address elRewardsVaultAddress = getELRewardsVault(); + // If LidoExecutionLayerRewardsVault address is not set just do as if there were no execution layer rewards at all + // Otherwise withdraw all rewards and put them to the buffer if (elRewardsVaultAddress != address(0)) { executionLayerRewards = ILidoExecutionLayerRewardsVault(elRewardsVaultAddress).withdrawRewards( (_getTotalPooledEther() * EL_REWARDS_WITHDRAWAL_LIMIT_POSITION.getStorageUint256()) / TOTAL_BASIS_POINTS @@ -788,6 +782,8 @@ contract Lido is ILido, StETH, AragonApp { ); } } + + return executionLayerRewards; } /** @@ -825,11 +821,11 @@ contract Lido is ILido, StETH, AragonApp { _burnShares(withdrawalAddress, sharesToBurn); - uint256 remainingFunds = _wcBufferedEther > lockedEtherAccumulator ? _wcBufferedEther - lockedEtherAccumulator: 0; + uint256 remainingFunds = _wcBufferedEther > lockedEtherAccumulator ? _wcBufferedEther.sub(lockedEtherAccumulator): 0; - uint256 transferToWithdrawalBuffer = etherToLock > remainingFunds ? etherToLock - remainingFunds : 0; + uint256 transferToWithdrawalBuffer = etherToLock > remainingFunds ? etherToLock.sub(remainingFunds) : 0; - lockedEtherAccumulator += etherToLock; + lockedEtherAccumulator = lockedEtherAccumulator.add(etherToLock); withdrawal.finalize.value(transferToWithdrawalBuffer)( lastIdToFinalize, diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index a5ba756d4..ac0435d9d 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -225,11 +225,13 @@ interface ILido { // EL values uint256 _wcBufferedEther, // decision + uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, uint256[] _finalizationSharesAmount ) external; + function getBufferWithdrawalsReserve() public returns (uint256); // User functions @@ -258,8 +260,6 @@ interface ILido { bool isClaimed ); - function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external; - event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index adae4a270..41419a840 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -606,6 +606,7 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { _beaconBalanceEth1, _totalExitedValidators, _wcBufferedEther, + 0, // withdrawal reserve _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, _finalizationSharesAmount diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index 35d101458..4bd404520 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256[], uint256[], uint256[]) external { + function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256, uint256[], uint256[], uint256[]) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index ddb17703d..90a62abe1 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -51,6 +51,10 @@ contract LidoPushableMock is Lido { BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); } + function setTotalShares(uint256 _totalShares) public { + TOTAL_SHARES_POSITION.setStorageUint256(_totalShares); + } + function initialize(address _oracle) public onlyInit { _setProtocolContracts(_oracle, _oracle, _oracle); _resume(); diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 95af7967b..922204332 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -24,7 +24,7 @@ contract OracleMock { _beaconValidators, _beaconBalance, 0, - 0, + 0, 0, empty, empty, empty); } diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 26b017e37..dc4ba9a14 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 750152df3..524e3dc03 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -844,12 +844,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index f2d924561..9b2997be2 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -143,12 +143,13 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { }) }) - context('with depositedVals=2, beaconVals=1, bcnBal=30, bufferedEth=3', async () => { + context('with depositedVals=2, beaconVals=1, bcnBal=30, bufferedEth=5', async () => { beforeEach(async function () { await app.setDepositedValidators(2) await app.setBeaconBalance(ETH(30)) await app.setBufferedEther({ from: user1, value: ETH(5) }) await app.setBeaconValidators(1) + await app.setTotalShares(ETH(67)) }) it('initial state before report', async () => { From 89219a4968363064b6e08a7691a794df201ca356 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 29 Nov 2022 14:32:03 +0200 Subject: [PATCH 048/120] chore: a bit of formatting for interfaces --- contracts/0.4.24/interfaces/ILido.sol | 294 +++++++++--------- .../0.4.24/interfaces/IWithdrawalQueue.sol | 24 +- 2 files changed, 169 insertions(+), 149 deletions(-) diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index ac0435d9d..48b1903bd 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -4,111 +4,114 @@ pragma solidity 0.4.24; - /** - * @title Liquid staking pool - * - * For the high-level description of the pool operation please refer to the paper. - * Pool manages withdrawal keys and fees. It receives ether submitted by users on the ETH 1 side - * and stakes it via the deposit_contract.sol contract. It doesn't hold ether on it's balance, - * only a small portion (buffer) of it. - * It also mints new tokens for rewards generated at the ETH 2.0 side. - * - * At the moment withdrawals are not possible in the beacon chain and there's no workaround. - * Pool will be upgraded to an actual implementation when withdrawals are enabled - * (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). - */ + * @title Liquid staking pool + * + * For the high-level description of the pool operation please refer to the paper. + * Pool manages withdrawal keys and fees. It receives ether submitted by users on the ETH 1 side + * and stakes it via the deposit_contract.sol contract. It doesn't hold ether on it's balance, + * only a small portion (buffer) of it. + * It also mints new tokens for rewards generated at the ETH 2.0 side. + * + * At the moment withdrawals are not possible in the beacon chain and there's no workaround. + * Pool will be upgraded to an actual implementation when withdrawals are enabled + * (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). + */ interface ILido { function totalSupply() external view returns (uint256); + function getTotalShares() external view returns (uint256); /** - * @notice Stop pool routine operations - */ + * @notice Stop pool routine operations + */ function stop() external; /** - * @notice Resume pool routine operations - */ + * @notice Resume pool routine operations + */ function resume() external; /** - * @notice Stops accepting new Ether to the protocol - * - * @dev While accepting new Ether is stopped, calls to the `submit` function, - * as well as to the default payable function, will revert. - * - * Emits `StakingPaused` event. - */ + * @notice Stops accepting new Ether to the protocol + * + * @dev While accepting new Ether is stopped, calls to the `submit` function, + * as well as to the default payable function, will revert. + * + * Emits `StakingPaused` event. + */ function pauseStaking() external; /** - * @notice Resumes accepting new Ether to the protocol (if `pauseStaking` was called previously) - * NB: Staking could be rate-limited by imposing a limit on the stake amount - * at each moment in time, see `setStakingLimit()` and `removeStakingLimit()` - * - * @dev Preserves staking limit if it was set previously - * - * Emits `StakingResumed` event - */ + * @notice Resumes accepting new Ether to the protocol (if `pauseStaking` was called previously) + * NB: Staking could be rate-limited by imposing a limit on the stake amount + * at each moment in time, see `setStakingLimit()` and `removeStakingLimit()` + * + * @dev Preserves staking limit if it was set previously + * + * Emits `StakingResumed` event + */ function resumeStaking() external; /** - * @notice Sets the staking rate limit - * - * @dev Reverts if: - * - `_maxStakeLimit` == 0 - * - `_maxStakeLimit` >= 2^96 - * - `_maxStakeLimit` < `_stakeLimitIncreasePerBlock` - * - `_maxStakeLimit` / `_stakeLimitIncreasePerBlock` >= 2^32 (only if `_stakeLimitIncreasePerBlock` != 0) - * - * Emits `StakingLimitSet` event - * - * @param _maxStakeLimit max stake limit value - * @param _stakeLimitIncreasePerBlock stake limit increase per single block - */ + * @notice Sets the staking rate limit + * + * @dev Reverts if: + * - `_maxStakeLimit` == 0 + * - `_maxStakeLimit` >= 2^96 + * - `_maxStakeLimit` < `_stakeLimitIncreasePerBlock` + * - `_maxStakeLimit` / `_stakeLimitIncreasePerBlock` >= 2^32 (only if `_stakeLimitIncreasePerBlock` != 0) + * + * Emits `StakingLimitSet` event + * + * @param _maxStakeLimit max stake limit value + * @param _stakeLimitIncreasePerBlock stake limit increase per single block + */ function setStakingLimit(uint256 _maxStakeLimit, uint256 _stakeLimitIncreasePerBlock) external; /** - * @notice Removes the staking rate limit - * - * Emits `StakingLimitRemoved` event - */ + * @notice Removes the staking rate limit + * + * Emits `StakingLimitRemoved` event + */ function removeStakingLimit() external; /** - * @notice Check staking state: whether it's paused or not - */ + * @notice Check staking state: whether it's paused or not + */ function isStakingPaused() external view returns (bool); /** - * @notice Returns how much Ether can be staked in the current block - * @dev Special return values: - * - 2^256 - 1 if staking is unlimited; - * - 0 if staking is paused or if limit is exhausted. - */ + * @notice Returns how much Ether can be staked in the current block + * @dev Special return values: + * - 2^256 - 1 if staking is unlimited; + * - 0 if staking is paused or if limit is exhausted. + */ function getCurrentStakeLimit() external view returns (uint256); /** - * @notice Returns full info about current stake limit params and state - * @dev Might be used for the advanced integration requests. - * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) - * @return isStakingLimitSet whether the stake limit is set - * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) - * @return maxStakeLimit max stake limit - * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state - * @return prevStakeLimit previously reached stake limit - * @return prevStakeBlockNumber previously seen block number - */ - function getStakeLimitFullInfo() external view returns ( - bool isStakingPaused, - bool isStakingLimitSet, - uint256 currentStakeLimit, - uint256 maxStakeLimit, - uint256 maxStakeLimitGrowthBlocks, - uint256 prevStakeLimit, - uint256 prevStakeBlockNumber - ); + * @notice Returns full info about current stake limit params and state + * @dev Might be used for the advanced integration requests. + * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) + * @return isStakingLimitSet whether the stake limit is set + * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) + * @return maxStakeLimit max stake limit + * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state + * @return prevStakeLimit previously reached stake limit + * @return prevStakeBlockNumber previously seen block number + */ + function getStakeLimitFullInfo() + external + view + returns ( + bool isStakingPaused, + bool isStakingLimitSet, + uint256 currentStakeLimit, + uint256 maxStakeLimit, + uint256 maxStakeLimitGrowthBlocks, + uint256 prevStakeLimit, + uint256 prevStakeBlockNumber + ); event Stopped(); event Resumed(); @@ -119,11 +122,11 @@ interface ILido { event StakingLimitRemoved(); /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). - * @param _oracle oracle contract - * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract - */ + * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + * @param _oracle oracle contract + * @param _treasury treasury contract + * @param _insuranceFund insurance fund contract + */ function setProtocolContracts( address _oracle, address _treasury, @@ -133,21 +136,21 @@ interface ILido { event ProtocolContactsSet(address oracle, address treasury, address insuranceFund); /** - * @notice Set fee rate to `_feeBasisPoints` basis points. - * The fees are accrued when: - * - oracles report staking results (beacon chain balance increase) - * - validators gain execution layer rewards (priority fees and MEV) - * @param _feeBasisPoints Fee rate, in basis points - */ + * @notice Set fee rate to `_feeBasisPoints` basis points. + * The fees are accrued when: + * - oracles report staking results (beacon chain balance increase) + * - validators gain execution layer rewards (priority fees and MEV) + * @param _feeBasisPoints Fee rate, in basis points + */ function setFee(uint16 _feeBasisPoints) external; /** - * @notice Set fee distribution - * @param _treasuryFeeBasisPoints basis points go to the treasury, - * @param _insuranceFeeBasisPoints basis points go to the insurance fund, - * @param _operatorsFeeBasisPoints basis points go to node operators. - * @dev The sum has to be 10 000. - */ + * @notice Set fee distribution + * @param _treasuryFeeBasisPoints basis points go to the treasury, + * @param _insuranceFeeBasisPoints basis points go to the insurance fund, + * @param _operatorsFeeBasisPoints basis points go to node operators. + * @dev The sum has to be 10 000. + */ function setFeeDistribution( uint16 _treasuryFeeBasisPoints, uint16 _insuranceFeeBasisPoints, @@ -155,68 +158,71 @@ interface ILido { ) external; /** - * @notice Returns staking rewards fee rate - */ + * @notice Returns staking rewards fee rate + */ function getFee() external view returns (uint16 feeBasisPoints); /** - * @notice Returns fee distribution proportion - */ - function getFeeDistribution() external view returns ( - uint16 treasuryFeeBasisPoints, - uint16 insuranceFeeBasisPoints, - uint16 operatorsFeeBasisPoints - ); + * @notice Returns fee distribution proportion + */ + function getFeeDistribution() + external + view + returns ( + uint16 treasuryFeeBasisPoints, + uint16 insuranceFeeBasisPoints, + uint16 operatorsFeeBasisPoints + ); event FeeSet(uint16 feeBasisPoints); event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints); /** - * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract - * @dev We need a dedicated function because funds received by the default payable function - * are treated as a user deposit - */ + * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract + * @dev We need a dedicated function because funds received by the default payable function + * are treated as a user deposit + */ function receiveELRewards() external payable; // The amount of ETH withdrawn from LidoExecutionLayerRewardsVault contract to Lido contract event ELRewardsReceived(uint256 amount); /** - * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report - * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report - */ + * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report + * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report + */ function setELRewardsWithdrawalLimit(uint16 _limitPoints) external; // Percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report event ELRewardsWithdrawalLimitSet(uint256 limitPoints); /** - * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` - * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. - * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs - */ + * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` + * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. + * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs + */ function setWithdrawalCredentials(bytes32 _withdrawalCredentials) external; /** - * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched - */ + * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched + */ function getWithdrawalCredentials() external view returns (bytes); event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); /** - * @dev Sets the address of LidoExecutionLayerRewardsVault contract - * @param _executionLayerRewardsVault Execution layer rewards vault contract address - */ + * @dev Sets the address of LidoExecutionLayerRewardsVault contract + * @param _executionLayerRewardsVault Execution layer rewards vault contract address + */ function setELRewardsVault(address _executionLayerRewardsVault) external; // The `executionLayerRewardsVault` was set as the execution layer rewards vault for Lido event ELRewardsVaultSet(address executionLayerRewardsVault); /** - * @notice Ether on the ETH 2.0 side reported by the oracle - */ + * @notice Ether on the ETH 2.0 side reported by the oracle + */ function handleOracleReport( // CL values uint256 _beaconValidators, @@ -236,9 +242,9 @@ interface ILido { // User functions /** - * @notice Adds eth to the pool - * @return StETH Amount of StETH generated - */ + * @notice Adds eth to the pool + * @return StETH Amount of StETH generated + */ function submit(address _referral) external payable returns (uint256 StETH); // Records a deposit made by a user @@ -252,13 +258,16 @@ interface ILido { function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; - function withdrawalRequestStatus(uint _requestId) external view returns ( - address recipient, - uint256 requestBlockNumber, - uint256 etherToWithdraw, - bool isFinalized, - bool isClaimed - ); + function withdrawalRequestStatus(uint256 _requestId) + external + view + returns ( + address recipient, + uint256 requestBlockNumber, + uint256 etherToWithdraw, + bool isFinalized, + bool isClaimed + ); event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); @@ -269,20 +278,27 @@ interface ILido { // Info functions /** - * @notice Gets the amount of Ether controlled by the system - */ + * @notice Gets the amount of Ether controlled by the system + */ function getTotalPooledEther() external view returns (uint256); /** - * @notice Gets the amount of Ether temporary buffered on this contract balance - */ + * @notice Gets the amount of Ether temporary buffered on this contract balance + */ function getBufferedEther() external view returns (uint256); /** - * @notice Returns the key values related to Beacon-side - * @return depositedValidators - number of deposited validators - * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles - * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) - */ - function getBeaconStat() external view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance); + * @notice Returns the key values related to Beacon-side + * @return depositedValidators - number of deposited validators + * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles + * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) + */ + function getBeaconStat() + external + view + returns ( + uint256 depositedValidators, + uint256 beaconValidators, + uint256 beaconBalance + ); } diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 0859828a8..7baf6c529 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -9,8 +9,8 @@ pragma solidity 0.4.24; */ interface IWithdrawalQueue { function enqueue( - address _recipient, - uint256 _etherAmount, + address _recipient, + uint256 _etherAmount, uint256 _sharesAmount ) external returns (uint256 requestId); @@ -24,19 +24,23 @@ interface IWithdrawalQueue { function finalize( uint256 _lastIdToFinalize, - uint256 _etherToLock, + uint256 _etherToLock, uint256 _totalPooledEther, uint256 _totalShares ) external payable; function restake(uint256 _amount) external; - function queue(uint256 _requestId) external view returns ( - address recipient, - uint96 requestBlockNumber, - uint128 cumulativeEtherToWithdraw, - uint128 cumulativeSharesToBurn, - bool claimed - ); + function queue(uint256 _requestId) + external + view + returns ( + address recipient, + uint96 requestBlockNumber, + uint128 cumulativeEtherToWithdraw, + uint128 cumulativeSharesToBurn, + bool claimed + ); + function finalizedQueueLength() external view returns (uint256); } From c31e5b6dc7504ffb374b53517781b2a61a8b4eb1 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 29 Nov 2022 18:28:50 +0200 Subject: [PATCH 049/120] chore: add proper prettier config for solidity --- .prettierrc | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/.prettierrc b/.prettierrc index 0d22c886f..10aa76fde 100644 --- a/.prettierrc +++ b/.prettierrc @@ -4,5 +4,17 @@ "trailingComma": "none", "bracketSpacing": true, "jsxBracketSameLine": false, - "printWidth": 140 + "printWidth": 140, + "overrides": [ + { + "files": "*.sol", + "options": { + "printWidth": 120, + "tabWidth": 4, + "useTabs": false, + "singleQuote": false, + "bracketSpacing": false + } + } + ] } From acb8c77cea2a79eba6cb78ea6774e9f112badf34 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 29 Nov 2022 18:31:44 +0200 Subject: [PATCH 050/120] fix: make claim work as expected --- contracts/0.8.9/WithdrawalQueue.sol | 2 ++ 1 file changed, 2 insertions(+) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 310d5baf1..e400424fd 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -169,6 +169,8 @@ contract WithdrawalQueue { lockedEtherAmount -= etherToTransfer; _sendValue(request.recipient, etherToTransfer); + + return request.recipient; } /** From aeb6f2ce8ef4976c6d1fd2dd985e397b82b42a8f Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 30 Nov 2022 23:23:32 +0400 Subject: [PATCH 051/120] restore initial LidoOracle version (with old reportBeacon()) --- contracts/0.4.24/interfaces/ILidoOracle.sol | 129 +++---- contracts/0.4.24/oracle/LidoOracle.sol | 353 ++++++++++-------- contracts/0.4.24/oracle/ReportUtils.sol | 54 +-- .../0.4.24/test_helpers/ReportUtilsMock.sol | 34 +- lib/abi/Lido.json | 2 +- lib/abi/LidoOracle.json | 2 +- 6 files changed, 269 insertions(+), 305 deletions(-) diff --git a/contracts/0.4.24/interfaces/ILidoOracle.sol b/contracts/0.4.24/interfaces/ILidoOracle.sol index bd2d9b140..8205646c8 100644 --- a/contracts/0.4.24/interfaces/ILidoOracle.sol +++ b/contracts/0.4.24/interfaces/ILidoOracle.sol @@ -18,6 +18,9 @@ interface ILidoOracle { event AllowedBeaconBalanceAnnualRelativeIncreaseSet(uint256 value); event AllowedBeaconBalanceRelativeDecreaseSet(uint256 value); event BeaconReportReceiverSet(address callback); + event MemberAdded(address member); + event MemberRemoved(address member); + event QuorumChanged(uint256 quorum); event ExpectedEpochIdUpdated(uint256 epochId); event BeaconSpecSet( uint64 epochsPerFrame, @@ -27,24 +30,14 @@ interface ILidoOracle { ); event BeaconReported( uint256 epochId, - uint256 beaconBalance, - uint256 beaconValidators, - address caller, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount + uint128 beaconBalance, + uint128 beaconValidators, + address caller ); event Completed( uint256 epochId, - uint256 beaconBalance, - uint256 beaconValidators, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount + uint128 beaconBalance, + uint128 beaconValidators ); event PostTotalShares( uint256 postTotalPooledEther, @@ -58,10 +51,10 @@ interface ILidoOracle { */ function getLido() public view returns (ILido); - // /** - // * @notice Return the number of exactly the same reports needed to finalize the epoch - // */ - // function getQuorum() public view returns (uint256); + /** + * @notice Return the number of exactly the same reports needed to finalize the epoch + */ + function getQuorum() public view returns (uint256); /** * @notice Return the upper bound of the reported balance possible increase in APR @@ -99,35 +92,32 @@ interface ILidoOracle { */ function getCurrentOraclesReportStatus() external view returns (uint256); - // /** - // * @notice Return the current reporting array size - // */ - // function getCurrentReportVariantsSize() external view returns (uint256); - - // /** - // * @notice Return the current reporting array element with the given index - // */ - // function getCurrentReportVariant(uint256 _index) - // external - // view - // returns ( - // uint64 beaconBalance, - // uint32 beaconValidators, - // uint16 count, - // uint32 exitedValidators, - // uint40 wcBufferedEther, - // uint72 newFinalizedLength - // ); + /** + * @notice Return the current reporting array size + */ + function getCurrentReportVariantsSize() external view returns (uint256); + + /** + * @notice Return the current reporting array element with the given index + */ + function getCurrentReportVariant(uint256 _index) + external + view + returns ( + uint64 beaconBalance, + uint32 beaconValidators, + uint16 count + ); /** * @notice Return epoch that can be reported by oracles */ function getExpectedEpochId() external view returns (uint256); - // /** - // * @notice Return the current oracle member committee list - // */ - // function getOracleMembers() external view returns (address[]); + /** + * @notice Return the current oracle member committee list + */ + function getOracleMembers() external view returns (address[]); /** * @notice Return the initialized version of this contract starting from 0 @@ -203,7 +193,7 @@ interface ILidoOracle { * @param _secondsPerSlot Number of seconds per slot * @param _genesisTime Genesis time * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% yearly increase) - * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance moment decrease (e.g. 500 means 5% moment decrease) + * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance moment descreat (e.g. 500 means 5% moment decrease) */ function initialize( address _lido, @@ -221,35 +211,26 @@ interface ILidoOracle { */ function finalizeUpgrade_v3() external; - // /** - // * @notice Add `_member` to the oracle member committee list - // */ - // function addOracleMember(address _member) external; - - // /** - // * @notice Remove '_member` from the oracle member committee list - // */ - // function removeOracleMember(address _member) external; - - // /** - // * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` - // */ - // function setQuorum(uint256 _quorum) external; - - // /** - // * @notice Accept oracle committee member reports from the ETH 2.0 side - // * @param _epochId Beacon chain epoch - // * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) - // * @param _beaconValidators Number of validators visible in this epoch - // */ - // function reportBeacon( - // uint256 _epochId, - // uint256 _beaconValidators, - // uint256 _beaconBalance, - // uint256 _totalExitedValidators, - // uint256 _wcBufferedEther, - // uint256[] _requestIdToFinalizeUpTo, - // uint256[] _finalizationPooledEtherAmount, - // uint256[] _finalizationSharesAmount - // ) external; + /** + * @notice Add `_member` to the oracle member committee list + */ + function addOracleMember(address _member) external; + + /** + * @notice Remove '_member` from the oracle member committee list + */ + function removeOracleMember(address _member) external; + + /** + * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` + */ + function setQuorum(uint256 _quorum) external; + + /** + * @notice Accept oracle committee member reports from the ETH 2.0 side + * @param _epochId Beacon chain epoch + * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) + * @param _beaconValidators Number of validators visible in this epoch + */ + function reportBeacon(uint256 _epochId, uint64 _beaconBalance, uint32 _beaconValidators) external; } diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 41419a840..e8a1c30c6 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -13,7 +13,7 @@ import "../interfaces/IBeaconReportReceiver.sol"; import "../interfaces/ILido.sol"; import "../interfaces/ILidoOracle.sol"; -import "./CommitteeQuorum.sol"; +import "./ReportUtils.sol"; /** @@ -30,8 +30,9 @@ import "./CommitteeQuorum.sol"; * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and * only if no quorum is reached for this epoch yet. */ -contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { +contract LidoOracle is ILidoOracle, AragonApp { using SafeMath for uint256; + using ReportUtils for uint256; using ERC165Checker for address; struct BeaconSpec { @@ -53,11 +54,19 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { bytes32 constant public SET_BEACON_REPORT_RECEIVER = 0xe22a455f1bfbaf705ac3e891a64e156da92cb0b42cfc389158e6e82bd57f37be; // keccak256("SET_BEACON_REPORT_RECEIVER") + /// Maximum number of oracle committee members + uint256 public constant MAX_MEMBERS = 256; + /// Eth1 denomination is 18 digits, while Eth2 has 9 digits. Because we work with Eth2 /// balances and to support old interfaces expecting eth1 format, we multiply by this /// coefficient. uint128 internal constant DENOMINATION_OFFSET = 1e9; + uint256 internal constant MEMBER_NOT_FOUND = uint256(-1); + + /// Number of exactly the same reports needed to finalize the epoch + bytes32 internal constant QUORUM_POSITION = + 0xd43b42c1ba05a1ab3c178623a49b2cdb55f000ec70b9ccdba5740b3339a7589e; // keccak256("lido.LidoOracle.quorum") /// Address of the Lido contract bytes32 internal constant LIDO_POSITION = @@ -80,6 +89,10 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") + /// The bitmask of the oracle members that pushed their reports + bytes32 internal constant REPORTS_BITMASK_POSITION = + 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") + /// Historic data about 2 last completed reports and their times bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") @@ -112,9 +125,9 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { bytes32 internal constant V1_LAST_REPORTED_EPOCH_ID_POSITION = 0xfe0250ed0c5d8af6526c6d133fccb8e5a55dd6b1aa6696ed0c327f8e517b5a94; // keccak256("lido.LidoOracle.lastReportedEpochId") - // /// Contract structured storage - // address[] private members; /// slot 0: oracle committee members - // uint256[] private currentReportVariants; /// slot 1: reporting storage + /// Contract structured storage + address[] private members; /// slot 0: oracle committee members + uint256[] private currentReportVariants; /// slot 1: reporting storage /** @@ -124,6 +137,13 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { return ILido(LIDO_POSITION.getStorageAddress()); } + /** + * @notice Return the number of exactly the same reports needed to finalize the epoch + */ + function getQuorum() public view returns (uint256) { + return QUORUM_POSITION.getStorageUint256(); + } + /** * @notice Return the upper bound of the reported balance possible increase in APR */ @@ -178,6 +198,36 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { emit BeaconReportReceiverSet(_addr); } + /** + * @notice Return the current reporting bitmap, representing oracles who have already pushed + * their version of report during the expected epoch + * @dev Every oracle bit corresponds to the index of the oracle in the current members list + */ + function getCurrentOraclesReportStatus() external view returns (uint256) { + return REPORTS_BITMASK_POSITION.getStorageUint256(); + } + + /** + * @notice Return the current reporting variants array size + */ + function getCurrentReportVariantsSize() external view returns (uint256) { + return currentReportVariants.length; + } + + /** + * @notice Return the current reporting array element with index `_index` + */ + function getCurrentReportVariant(uint256 _index) + external + view + returns ( + uint64 beaconBalance, + uint32 beaconValidators, + uint16 count + ) + { + return currentReportVariants[_index].decodeWithCount(); + } /** * @notice Returns epoch that can be reported by oracles @@ -186,6 +236,13 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); } + /** + * @notice Return the current oracle member committee list + */ + function getOracleMembers() external view returns (address[]) { + return members; + } + /** * @notice Return the initialized version of this contract starting from 0 */ @@ -273,7 +330,7 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { } /** - * @notice Report total pooled ether and its change during the last frame + * @notice Report beacon balance and its change during the last frame */ function getLastCompletedReportDelta() external @@ -378,139 +435,103 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { * @notice Add `_member` to the oracle member committee list */ function addOracleMember(address _member) external auth(MANAGE_MEMBERS) { - _addOracleMember(_member); + require(address(0) != _member, "BAD_ARGUMENT"); + require(MEMBER_NOT_FOUND == _getMemberId(_member), "MEMBER_EXISTS"); + require(members.length < MAX_MEMBERS, "TOO_MANY_MEMBERS"); + + members.push(_member); + + emit MemberAdded(_member); } /** * @notice Remove '_member` from the oracle member committee list */ function removeOracleMember(address _member) external auth(MANAGE_MEMBERS) { - _removeOracleMember(_member); - } - - function _decodeReport(bytes memory _reportData) internal view returns ( - // Consensus info - uint256 epochId, - // CL values - uint256 beaconValidators, - uint256 beaconBalanceEth1, - uint256 totalExitedValidators, - // EL values - uint256 wcBufferedEther, - // decision - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) { + uint256 index = _getMemberId(_member); + require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + uint256 last = members.length - 1; + if (index != last) members[index] = members[last]; + members.length--; + emit MemberRemoved(_member); + // delete the data for the last epoch, let remained oracles report it again + REPORTS_BITMASK_POSITION.setStorageUint256(0); + delete currentReportVariants; } /** * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` */ function setQuorum(uint256 _quorum) external auth(MANAGE_QUORUM) { + require(0 != _quorum, "QUORUM_WONT_BE_MADE"); uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); - - _setQuorum(_quorum); + QUORUM_POSITION.setStorageUint256(_quorum); + emit QuorumChanged(_quorum); // If the quorum value lowered, check existing reports whether it is time to push if (oldQuorum > _quorum) { - (bool isQuorum, uint256 reportIndex) = _getQuorumReport(_quorum); + (bool isQuorum, uint256 report) = _getQuorumReport(_quorum); if (isQuorum) { - ( - uint256 epochId, - uint256 beaconValidators, - uint256 beaconBalanceEth1, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] memory requestIdToFinalizeUpTo, - uint256[] memory finalizationPooledEtherAmount, - uint256[] memory finalizationSharesAmount - ) = _decodeReport(distinctReports[reportIndex]); - - _handleConsensussedReport( - epochId, - beaconValidators, - beaconBalanceEth1, - totalExitedValidators, - wcBufferedEther, - requestIdToFinalizeUpTo, - finalizationPooledEtherAmount, - finalizationSharesAmount, - _getBeaconSpec() + (uint64 beaconBalance, uint32 beaconValidators) = report.decode(); + _push( + EXPECTED_EPOCH_ID_POSITION.getStorageUint256(), + DENOMINATION_OFFSET * uint128(beaconBalance), + beaconValidators, + _getBeaconSpec() ); } } } - function _validateExpectedEpochAndClearReportingIfNeeded(uint256 _epochId, BeaconSpec memory _beaconSpec) private - { - uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); - - // if expected epoch has advanced, check that this is the first epoch of the current frame - // and clear the last unsuccessful reporting - if (_epochId > expectedEpoch) { - require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); - _clearReportingAndAdvanceTo(_epochId); - } - } - /** * @notice Accept oracle committee member reports from the ETH 2.0 side * @param _epochId Beacon chain epoch * @param _beaconBalance Balance in gwei on the ETH 2.0 side (9-digit denomination) * @param _beaconValidators Number of validators visible in this epoch */ - function reportBeacon( - // Consensus info - uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalance, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount - ) external { + function reportBeacon(uint256 _epochId, uint64 _beaconBalance, uint32 _beaconValidators) external { BeaconSpec memory beaconSpec = _getBeaconSpec(); - _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); - - // abi.encode(_wcBufferedEther); + uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); + require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); - // bytes[] data; + // if expected epoch has advanced, check that this is the first epoch of the current frame + // and clear the last unsuccessful reporting + if (_epochId > expectedEpoch) { + require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec), "UNEXPECTED_EPOCH"); + _clearReportingAndAdvanceTo(_epochId); + } uint128 beaconBalanceEth1 = DENOMINATION_OFFSET * uint128(_beaconBalance); - emit BeaconReported( - _epochId, - beaconBalanceEth1, - _beaconValidators, - msg.sender, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - - // bytes memory reportBytes = abi.encode(_beaconValidators); - // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); - bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); - if (isQuorumReached) { - _handleConsensussedReport( - _epochId, - _beaconValidators, - beaconBalanceEth1, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount, - beaconSpec - ); + emit BeaconReported(_epochId, beaconBalanceEth1, _beaconValidators, msg.sender); + + // make sure the oracle is from members list and has not yet voted + uint256 index = _getMemberId(msg.sender); + require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); + uint256 mask = 1 << index; + require(bitMask & mask == 0, "ALREADY_SUBMITTED"); + REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); + + // push this report to the matching kind + uint256 report = ReportUtils.encode(_beaconBalance, _beaconValidators); + uint256 quorum = getQuorum(); + uint256 i = 0; + + // iterate on all report variants we already have, limited by the oracle members maximum + while (i < currentReportVariants.length && currentReportVariants[i].isDifferent(report)) ++i; + if (i < currentReportVariants.length) { + if (currentReportVariants[i].getCount() + 1 >= quorum) { + _push(_epochId, beaconBalanceEth1, _beaconValidators, beaconSpec); + } else { + ++currentReportVariants[i]; // increment report counter, see ReportUtils for details + } + } else { + if (quorum == 1) { + _push(_epochId, beaconBalanceEth1, _beaconValidators, beaconSpec); + } else { + currentReportVariants.push(report + 1); + } } } @@ -530,6 +551,37 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { return beaconSpec; } + /** + * @notice Return whether the `_quorum` is reached and the final report + */ + function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 report) { + // check most frequent cases first: all reports are the same or no reports yet + if (currentReportVariants.length == 1) { + return (currentReportVariants[0].getCount() >= _quorum, currentReportVariants[0]); + } else if (currentReportVariants.length == 0) { + return (false, 0); + } + + // if more than 2 kind of reports exist, choose the most frequent + uint256 maxind = 0; + uint256 repeat = 0; + uint16 maxval = 0; + uint16 cur = 0; + for (uint256 i = 0; i < currentReportVariants.length; ++i) { + cur = currentReportVariants[i].getCount(); + if (cur >= maxval) { + if (cur == maxval) { + ++repeat; + } else { + maxind = i; + maxval = cur; + repeat = 0; + } + } + } + return (maxval >= _quorum && repeat == 0, currentReportVariants[maxind]); + } + /** * @notice Set beacon specification data */ @@ -560,39 +612,21 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { _genesisTime); } - // /** - // * @notice Push the given report to Lido and performs accompanying accounting - // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch - // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) - // * @param _beaconSpec current beacon specification data - // */ - function _handleConsensussedReport( - // Consensus info + /** + * @notice Push the given report to Lido and performs accompanying accounting + * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch + * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) + * @param _beaconSpec current beacon specification data + */ + function _push( uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalanceEth1, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, + uint128 _beaconBalanceEth1, + uint128 _beaconValidators, BeaconSpec memory _beaconSpec ) internal { - emit Completed( - _epochId, - _beaconBalanceEth1, - _beaconValidators, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); + emit Completed(_epochId, _beaconBalanceEth1, _beaconValidators); // now this frame is completed, so the expected epoch should be advanced to the first epoch // of the next frame @@ -604,39 +638,30 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { lido.handleOracleReport( _beaconValidators, _beaconBalanceEth1, - _totalExitedValidators, - _wcBufferedEther, - 0, // withdrawal reserve - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); + 0, + 0, + 0, + new uint256[](0), + new uint256[](0), + new uint256[](0) + ); // here should be withdrawal params uint256 postTotalPooledEther = lido.totalSupply(); - _doWorkAfterReportingToLido(prevTotalPooledEther, postTotalPooledEther, _epochId, _beaconSpec); - } - - function _doWorkAfterReportingToLido( - uint256 _prevTotalPooledEther, - uint256 _postTotalPooledEther, - uint256 _epochId, - BeaconSpec memory _beaconSpec - ) internal { - PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_prevTotalPooledEther); - POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(_postTotalPooledEther); + PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(prevTotalPooledEther); + POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION.setStorageUint256(postTotalPooledEther); uint256 timeElapsed = (_epochId - LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256()) * _beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot; TIME_ELAPSED_POSITION.setStorageUint256(timeElapsed); LAST_COMPLETED_EPOCH_ID_POSITION.setStorageUint256(_epochId); // rollback on boundaries violation - _reportSanityChecks(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); + _reportSanityChecks(postTotalPooledEther, prevTotalPooledEther, timeElapsed); // emit detailed statistics and call the quorum delegate with this data - emit PostTotalShares(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed, getLido().getTotalShares()); + emit PostTotalShares(postTotalPooledEther, prevTotalPooledEther, timeElapsed, lido.getTotalShares()); IBeaconReportReceiver receiver = IBeaconReportReceiver(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); if (address(receiver) != address(0)) { - receiver.processLidoOracleReport(_postTotalPooledEther, _prevTotalPooledEther, timeElapsed); + receiver.processLidoOracleReport(postTotalPooledEther, prevTotalPooledEther, timeElapsed); } } @@ -644,9 +669,9 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` */ function _clearReportingAndAdvanceTo(uint256 _epochId) internal { - _clearReporting(); - + REPORTS_BITMASK_POSITION.setStorageUint256(0); EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); + delete currentReportVariants; emit ExpectedEpochIdUpdated(_epochId); } @@ -675,7 +700,6 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { allowedAnnualRelativeIncreaseBp.mul(_preTotalPooledEther).mul(_timeElapsed), "ALLOWED_BEACON_BALANCE_INCREASE"); } else { - // TODO: maybe allow larger decrease // decrease = _preTotalPooledEther - _postTotalPooledEther // relativeDecrease = decrease / _preTotalPooledEther // relativeDecreaseBp = relativeDecrease * 10000, in basis points 0.01% (1e-4) @@ -688,6 +712,19 @@ contract LidoOracle is ILidoOracle, AragonApp, CommitteeQuorum { } } + /** + * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND + */ + function _getMemberId(address _member) internal view returns (uint256) { + uint256 length = members.length; + for (uint256 i = 0; i < length; ++i) { + if (members[i] == _member) { + return i; + } + } + return MEMBER_NOT_FOUND; + } + /** * @notice Return the epoch calculated from current timestamp */ diff --git a/contracts/0.4.24/oracle/ReportUtils.sol b/contracts/0.4.24/oracle/ReportUtils.sol index f35b4c3d9..bd007bfb8 100644 --- a/contracts/0.4.24/oracle/ReportUtils.sol +++ b/contracts/0.4.24/oracle/ReportUtils.sol @@ -7,49 +7,23 @@ pragma solidity 0.4.24; /** * Utility functions for effectively storing reports within a single storage slot * - * +00 | uint16 | count | 0..256 | number of reports received exactly like this - * +16 | uint32 | beaconValidators | 0..1e9 | number of Lido's validators in beacon chain - * +48 | uint64 | beaconBalance | 0..1e18 | total amount of their balance - * +112 | uint32 | exitedValidators | 0..1e9 | total amount of exited validator - * +144 | uint40 | wcBufferedEther | 0..1e12 | amount of buffered ether on withdrawal contract - * +184 | uint72 | newFinalizedLength | 0..1e21 | new finalized length + * +00 | uint16 | count | 0..256 | number of reports received exactly like this + * +16 | uint32 | beaconValidators | 0..1e9 | number of Lido's validators in beacon chain + * +48 | uint64 | beaconBalance | 0..1e18 | total amount of their balance * * Note that the 'count' is the leftmost field here. Thus it is possible to apply addition * operations to it when it is encoded, provided that you watch for the overflow. */ library ReportUtils { - uint256 constant internal COUNT_OUTMASK = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; + uint256 constant internal COUNT_OUTMASK = 0xFFFFFFFFFFFFFFFFFFFFFFFF0000; - function encode( - uint64 beaconBalance, - uint32 beaconValidators, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) internal pure returns (uint256) { - // TODO: maybe stop accepting less than 256bit variables due to https://docs.soliditylang.org/en/latest/security-considerations.html#minor-details - // return keccak256(msg.data); - return 0; + function encode(uint64 beaconBalance, uint32 beaconValidators) internal pure returns (uint256) { + return uint256(beaconBalance) << 48 | uint256(beaconValidators) << 16; } - function decode(uint256 value) - internal pure - returns ( - uint64 beaconBalance, - uint32 beaconValidators, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) { - // beaconBalance = uint64(value >> 48); - // beaconValidators = uint32(value >> 16); - // exitedValidators = uint32(value >> 112); - // wcBufferedEther = uint40(value >> 144); - // newFinalizedLength = uint72(value >> 184); + function decode(uint256 value) internal pure returns (uint64 beaconBalance, uint32 beaconValidators) { + beaconBalance = uint64(value >> 48); + beaconValidators = uint32(value >> 16); } function decodeWithCount(uint256 value) @@ -57,16 +31,10 @@ library ReportUtils { returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength - ) { + uint16 count + ) { beaconBalance = uint64(value >> 48); beaconValidators = uint32(value >> 16); - exitedValidators = uint32(value >> 112); - wcBufferedEther = uint40(value >> 144); - newFinalizedLength = uint72(value >> 184); count = uint16(value); } diff --git a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol index 9056ada46..2176cbd11 100644 --- a/contracts/0.4.24/test_helpers/ReportUtilsMock.sol +++ b/contracts/0.4.24/test_helpers/ReportUtilsMock.sol @@ -10,43 +10,21 @@ import "../oracle/ReportUtils.sol"; contract ReportUtilsMock { using ReportUtils for uint256; - function encode( - uint64 beaconBalance, - uint32 beaconValidators, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) internal pure returns (uint256) { - // TODO: maybe stop accepting less than 256bit variables due to https://docs.soliditylang.org/en/latest/security-considerations.html#minor-details - return 0; + function encode(uint64 beaconBalance, uint32 beaconValidators) public pure returns (uint256) { + return ReportUtils.encode(beaconBalance, beaconValidators); } - function decode(uint256 value) - internal pure - returns ( - uint64 beaconBalance, - uint32 beaconValidators, - uint256 totalExitedValidators, - uint256 wcBufferedEther, - uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount - ) { + function decode(uint256 value) public pure returns (uint64 beaconBalance, uint32 beaconValidators) { return value.decode(); } function decodeWithCount(uint256 value) - internal pure + public pure returns ( uint64 beaconBalance, uint32 beaconValidators, - uint16 count, - uint32 exitedValidators, - uint40 wcBufferedEther, - uint72 newFinalizedLength - ) { + uint16 count) + { return value.decodeWithCount(); } diff --git a/lib/abi/Lido.json 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\ No newline at end of file From 3f581334b8504770a9be750fe9768d5d1e82eaad Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 10:43:48 +0400 Subject: [PATCH 052/120] clean up LidoOracleNew.sol code and spaces in Lido.sol --- contracts/0.4.24/Lido.sol | 42 ++++---- contracts/0.8.9/LidoOracleNew.sol | 149 --------------------------- contracts/0.8.9/interfaces/ILido.sol | 8 +- 3 files changed, 26 insertions(+), 173 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 67678a7c0..dc2e92691 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -476,8 +476,8 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice this method is responsible for locking StETH and placing user - * in the queue + * @notice this method is responsible for locking StETH and placing user + * in the queue * @param _amountOfStETH StETH to be locked. `msg.sender` should have the `_amountOfStETH` StETH balance upon this call * @return ticketId id string that can be used by user to claim their ETH later */ @@ -506,9 +506,9 @@ contract Lido is ILido, StETH, AragonApp { } function withdrawalRequestStatus(uint256 _requestId) external view returns ( - address recipient, + address recipient, uint256 requestBlockNumber, - uint256 etherToWithdraw, + uint256 etherToWithdraw, bool isFinalized, bool isClaimed ) { @@ -549,13 +549,13 @@ contract Lido is ILido, StETH, AragonApp { WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); _processAccounting( - _beaconValidators, - _beaconBalance, + _beaconValidators, + _beaconBalance, _totalExitedValidators ); uint256 executionLayerRewards = _processFundsMoving( - _requestIdToFinalizeUpTo, + _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, _finalizationSharesAmount, _wcBufferedEther @@ -567,7 +567,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 totalRewards = _getTotalShares().mul(postSharesRate.sub(preSharesRate)).div(10 ** 27); // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when beacon chain balance delta is zero or negative). - // See ADR #3 for details: + // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (totalRewards > executionLayerRewards) { _distributeFee(totalRewards); @@ -718,7 +718,7 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @dev updates beacon state and calculate rewards base (OUTDATED) + * @dev updates beacon state and calculate rewards base (OUTDATED) */ function _processAccounting( // CL values @@ -733,9 +733,9 @@ contract Lido is ILido, StETH, AragonApp { require(_totalExitedValidators >= totalExitedValidators, "REPORTED_LESS_EXITED_VALIDATORS"); uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators + _totalExitedValidators >= beaconValidators + totalExitedValidators, + require(_beaconValidators + _totalExitedValidators >= beaconValidators + totalExitedValidators, "REPORTED_LESS_VALIDATORS"); - + // Save the current beacon balance and validators to // calculate rewards on the next push BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); @@ -747,9 +747,9 @@ contract Lido is ILido, StETH, AragonApp { * @dev move funds between ELRewardsVault, deposit and withdrawal buffers. Updates buffered counters respectively */ function _processFundsMoving( - uint256[] _requestIdToFinalizeUpTo, + uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, + uint256[] _finalizationSharesAmount, uint256 _wcBufferedEther ) internal returns (uint256) { uint256 executionLayerRewards = 0; @@ -765,9 +765,9 @@ contract Lido is ILido, StETH, AragonApp { // Moving funds between withdrawal buffer and deposit buffer // depending on withdrawal queue status int256 movedToWithdrawalBuffer = _processWithdrawals( - _requestIdToFinalizeUpTo, + _requestIdToFinalizeUpTo, _finalizationPooledEtherAmount, - _finalizationSharesAmount, + _finalizationSharesAmount, _wcBufferedEther); // Update deposit buffer state @@ -798,8 +798,8 @@ contract Lido is ILido, StETH, AragonApp { ) internal returns (int256 withdrawalFundsMovement) { address withdrawalAddress = address(uint160(getWithdrawalCredentials())); // do nothing if withdrawals is not configured - if (withdrawalAddress == address(0)) { - return 0; + if (withdrawalAddress == address(0)) { + return 0; } IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); @@ -816,7 +816,7 @@ contract Lido is ILido, StETH, AragonApp { (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( lastIdToFinalize, totalPooledEther, - totalShares + totalShares ); _burnShares(withdrawalAddress, sharesToBurn); @@ -829,7 +829,7 @@ contract Lido is ILido, StETH, AragonApp { withdrawal.finalize.value(transferToWithdrawalBuffer)( lastIdToFinalize, - etherToLock, + etherToLock, totalPooledEther, totalShares ); @@ -839,7 +839,7 @@ contract Lido is ILido, StETH, AragonApp { withdrawalFundsMovement = int256(_wcBufferedEther) - int256(lockedEtherAccumulator); - if (withdrawalFundsMovement > 0) { + if (withdrawalFundsMovement > 0) { withdrawal.restake(uint256(withdrawalFundsMovement)); } } @@ -921,7 +921,7 @@ contract Lido is ILido, StETH, AragonApp { _markAsUnbuffered(_ETH2Deposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); assert(_getUnaccountedEther() == unaccounted); } - } + } } /** diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 12a74072a..a2adb7a8b 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -223,7 +223,6 @@ contract LidoOracleNew is CommitteeQuorum { * @notice Return the receiver contract address to be called when the report is pushed to Lido */ function getBeaconReportReceiver() external view returns (address) { - // return address(BEACON_REPORT_RECEIVER_POSITION.getStorageUint256()); return BEACON_REPORT_RECEIVER_POSITION.getStorageAddress(); } @@ -238,7 +237,6 @@ contract LidoOracleNew is CommitteeQuorum { ) { report = _decodeReport(distinctReports[_index]); - // return currentReportVariants[_index].decodeWithCount(); } /** @@ -473,103 +471,11 @@ contract LidoOracleNew is CommitteeQuorum { _report.finalizationSharesAmount ); - // bytes memory reportBytes = abi.encode(_beaconValidators); - // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); - // bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); - // if (isQuorumReached) { if (_handleMemberReport(msg.sender, _encodeReport(_report))) { - // MemberReport memory report = _decodeReport(msg.data); _handleConsensussedReport(_report, beaconSpec); - - // _handleConsensussedReportOld( - // _report.epochId, - // _report.beaconValidators, - // beaconBalance, - // _report.totalExitedValidators, - // _report.wcBufferedEther, - // _report.requestIdToFinalizeUpTo, - // _report.finalizationPooledEtherAmount, - // _report.finalizationSharesAmount, - // beaconSpec - // ); } } - // /** - // * @notice Accept oracle committee member reports from the ETH 2.0 side - // * @param _epochId Beacon chain epoch - // * @param _beaconBalanceGwei Balance in gwei on the ETH 2.0 side (9-digit denomination) - // * @param _beaconValidators Number of validators visible in this epoch - // */ - function reportBeaconOld( - // Consensus info - uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalanceGwei, - uint256 _totalExitedValidators, - // uint256[] _nodeOperatorsWithExitedValidators, - // uint256[] _exitedValidatorsNumbers, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] memory _requestIdToFinalizeUpTo, - uint256[] memory _finalizationPooledEtherAmount, - uint256[] memory _finalizationSharesAmount - ) external { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - _validateExpectedEpochAndClearReportingIfNeeded(_epochId, beaconSpec); - - uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_beaconBalanceGwei); - emit BeaconReported( - _epochId, - beaconBalance, - _beaconValidators, - msg.sender, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - - // bytes memory reportBytes = abi.encode(_beaconValidators); - // bool isQuorumReached = handleReport(msg.sender, abi.encode(_beaconValidators)); - // bool isQuorumReached = _handleMemberReport(msg.sender, msg.data); - // if (isQuorumReached) { - if (_handleMemberReport(msg.sender, msg.data)) { - _handleConsensussedReportOld( - _epochId, - _beaconValidators, - beaconBalance, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount, - beaconSpec - ); - } - } - - // function _decodeReport(bytes memory _reportData) internal view returns ( - // // Consensus info - // uint256 epochId, - // // CL values - // uint256 beaconValidators, - // uint256 beaconBalanceEth1, - // uint256 totalExitedValidators, - // // EL values - // uint256 wcBufferedEther, - // // decision - // uint256[] memory requestIdToFinalizeUpTo, - // uint256[] memory finalizationPooledEtherAmount, - // uint256[] memory finalizationSharesAmount - // ) { - - // } - - function _decodeReport(bytes memory _reportData) internal view returns ( MemberReport memory report ) { @@ -717,61 +623,6 @@ contract LidoOracleNew is CommitteeQuorum { } - // /** - // * @notice Push the given report to Lido and performs accompanying accounting - // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch - // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) - // * @param _beaconSpec current beacon specification data - // */ - function _handleConsensussedReportOld( - // Consensus info - uint256 _epochId, - // CL values - uint256 _beaconValidators, - uint256 _beaconBalanceEth1, - uint256 _totalExitedValidators, - // EL values - uint256 _wcBufferedEther, - // decision - uint256[] memory _requestIdToFinalizeUpTo, - uint256[] memory _finalizationPooledEtherAmount, - uint256[] memory _finalizationSharesAmount, - BeaconSpec memory _beaconSpec - ) - internal - { - emit Completed( - _epochId, - _beaconBalanceEth1, - _beaconValidators, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - - // now this frame is completed, so the expected epoch should be advanced to the first epoch - // of the next frame - _clearReportingAndAdvanceTo(_epochId + _beaconSpec.epochsPerFrame); - - // report to the Lido and collect stats - ILido lido = getLido(); - uint256 prevTotalPooledEther = lido.totalSupply(); - lido.handleOracleReport( - _beaconValidators, - _beaconBalanceEth1, - _totalExitedValidators, - _wcBufferedEther, - _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount - ); - uint256 postTotalPooledEther = lido.totalSupply(); - - _doWorkAfterReportingToLido(prevTotalPooledEther, postTotalPooledEther, _epochId, _beaconSpec); - } - function _doWorkAfterReportingToLido( uint256 _prevTotalPooledEther, uint256 _postTotalPooledEther, diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol index c77da84d2..1e6427fc8 100644 --- a/contracts/0.8.9/interfaces/ILido.sol +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -215,8 +215,8 @@ interface ILido { event ELRewardsVaultSet(address executionLayerRewardsVault); /** - * @notice Ether on the ETH 2.0 side reported by the oracle - */ + * @notice Ether on the ETH 2.0 side reported by the oracle + */ function handleOracleReport( // CL values uint256 _beaconValidators, @@ -225,12 +225,12 @@ interface ILido { // EL values uint256 _wcBufferedEther, // decision + uint256 _withdrawalsReserveAmount, uint256[] calldata _requestIdToFinalizeUpTo, uint256[] calldata _finalizationPooledEtherAmount, uint256[] calldata _finalizationSharesAmount ) external; - // User functions /** @@ -285,4 +285,6 @@ interface ILido { * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) */ function getBeaconStat() external view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance); + + function getOperators() external view returns (address); } From c535879bc9f4a11796825c26a93d95b816b41eeb Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 11:26:14 +0400 Subject: [PATCH 053/120] tests(lidooraclenew): fix to work with new contract version --- contracts/0.8.9/LidoOracleNew.sol | 14 +++++- contracts/0.8.9/interfaces/ILido.sol | 8 +++- .../test_helpers/LidoMockForOracleNew.sol | 47 +++++++++++++++++++ ...eOperatorsRegistryMockForLidoOracleNew.sol | 15 ++++++ test/0.8.9/lidooraclenew.test.js | 8 ++-- 5 files changed, 87 insertions(+), 5 deletions(-) create mode 100644 contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol create mode 100644 contracts/0.8.9/test_helpers/NodeOperatorsRegistryMockForLidoOracleNew.sol diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index a2adb7a8b..54af56552 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -598,8 +598,19 @@ contract LidoOracleNew is CommitteeQuorum { // of the next frame _clearReportingAndAdvanceTo(_report.epochId + _beaconSpec.epochsPerFrame); - // report to the Lido and collect stats ILido lido = getLido(); + INodeOperatorsRegistry registry = lido.getOperators(); + for (uint256 i = 0; i < _report.exitedValidatorsNumbers.length; ++i) { + // TODO: accept uint64 in reportBeacon? + uint256 stoppedIncrement = _report.exitedValidatorsNumbers[i]; + require(stoppedIncrement < type(uint64).max, "EXITED_VALIDATORS_NUMBER_BEYOND_LIMIT"); + registry.reportStoppedValidators( + _report.nodeOperatorsWithExitedValidators[i], + uint64(stoppedIncrement) + ); + } + + // report to the Lido and collect stats uint256 prevTotalPooledEther = lido.totalSupply(); // TODO: report other values from MemberReport @@ -608,6 +619,7 @@ contract LidoOracleNew is CommitteeQuorum { beaconBalance, _report.totalExitedValidators, _report.wcBufferedEther, + _report.newDepositBufferWithdrawalsReserve, _report.requestIdToFinalizeUpTo, _report.finalizationPooledEtherAmount, _report.finalizationSharesAmount diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol index 1e6427fc8..bfcc84dfa 100644 --- a/contracts/0.8.9/interfaces/ILido.sol +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -4,6 +4,12 @@ pragma solidity 0.8.9; +interface INodeOperatorsRegistry { + /** + * @notice Report `_stoppedIncrement` more stopped validators of the node operator #`_id` + */ + function reportStoppedValidators(uint256 _id, uint64 _stoppedIncrement) external; +} /** * @title Liquid staking pool @@ -286,5 +292,5 @@ interface ILido { */ function getBeaconStat() external view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance); - function getOperators() external view returns (address); + function getOperators() external view returns (INodeOperatorsRegistry); } diff --git a/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol new file mode 100644 index 000000000..3fe397c99 --- /dev/null +++ b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol @@ -0,0 +1,47 @@ +// SPDX-FileCopyrightText: 2020 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + + +/** + * @dev Only for testing purposes! Lido version with some functions exposed. + */ +contract LidoMockForOracleNew { + uint256 private totalPooledEther; + address private nodeOperatorsRegistry; + + constructor (address _nodeOperatorsRegistry) { + nodeOperatorsRegistry = _nodeOperatorsRegistry; + } + + function totalSupply() external view returns (uint256) { + return totalPooledEther; + } + + function handleOracleReport( + uint256, + uint256 _beaconBalance, + uint256, + uint256, + uint256, + uint256[] calldata, + uint256[] calldata, + uint256[] calldata + ) external { + totalPooledEther = _beaconBalance; + } + + function getTotalShares() public view returns (uint256) { + return 42; + } + + function pretendTotalPooledEtherGweiForTest(uint256 _val) public { + totalPooledEther = _val * 1e9; // gwei to wei + } + + function getOperators() external view returns (address) { + return nodeOperatorsRegistry; + } +} diff --git a/contracts/0.8.9/test_helpers/NodeOperatorsRegistryMockForLidoOracleNew.sol b/contracts/0.8.9/test_helpers/NodeOperatorsRegistryMockForLidoOracleNew.sol new file mode 100644 index 000000000..6b538d78a --- /dev/null +++ b/contracts/0.8.9/test_helpers/NodeOperatorsRegistryMockForLidoOracleNew.sol @@ -0,0 +1,15 @@ +// SPDX-FileCopyrightText: 2021 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + +contract NodeOperatorsRegistryMockForLidoOracleNew { + + /** + * @notice Report `_stoppedIncrement` more stopped validators of the node operator #`_id` + */ + function reportStoppedValidators(uint256 _id, uint64 _stoppedIncrement) external { + + } +} diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index f66227404..d07baa314 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -6,7 +6,8 @@ const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') const keccak256 = require('js-sha3').keccak_256 const LidoOracleNew = artifacts.require('LidoOracleNewMock.sol') -const Lido = artifacts.require('LidoMockForOracle.sol') +const Lido = artifacts.require('LidoMockForOracleNew.sol') +const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistryMockForLidoOracleNew') const BeaconReportReceiver = artifacts.require('BeaconReportReceiverMock') const BeaconReportReceiverWithoutERC165 = artifacts.require('BeaconReportReceiverMockWithoutERC165') @@ -33,7 +34,7 @@ const ZERO_MEMBER_REPORT = { const START_BALANCE = 1e12 contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { - let appLido, app + let appLido, app, nodeOperatorsRegistry const assertExpectedEpochs = async (startEpoch, endEpoch) => { assertBn(await app.getExpectedEpochId(), startEpoch) @@ -43,7 +44,8 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user before('deploy base app', async () => { // Deploy the app's base contract. // app = await LidoOracle.new({ from: voting }) - appLido = await Lido.new() + nodeOperatorsRegistry = await NodeOperatorsRegistry.new() + appLido = await Lido.new(nodeOperatorsRegistry.address) }) beforeEach('deploy dao and app', async () => { From 7b229cd2169fac25933b5d05408bc3c2016d3a95 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 12:09:49 +0400 Subject: [PATCH 054/120] add setOwner to LidoOracleNew --- contracts/0.8.9/LidoOracleNew.sol | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 54af56552..01740d55a 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -431,6 +431,12 @@ contract LidoOracleNew is CommitteeQuorum { CONTRACT_VERSION_POSITION.setStorageUint256(1); } + function setOwner(address _newOwner) external { + // TODO: remove this temporary function + _checkSenderIsOwner(); + + owner = _newOwner; + } /** * @notice Add `_member` to the oracle member committee list From dffcac7215fa2b80566596ed4f2f3ebd4cd45c3b Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 12:28:42 +0400 Subject: [PATCH 055/120] test(lidooraclenew): cleaning up --- test/0.8.9/lidooraclenew.test.js | 123 +++++++------------------------ 1 file changed, 27 insertions(+), 96 deletions(-) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index d07baa314..ed9401a4f 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -43,7 +43,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user before('deploy base app', async () => { // Deploy the app's base contract. - // app = await LidoOracle.new({ from: voting }) nodeOperatorsRegistry = await NodeOperatorsRegistry.new() appLido = await Lido.new(nodeOperatorsRegistry.address) }) @@ -226,7 +225,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) await app.setQuorum(1, { from: voting }) await app.addOracleMember(user1, { from: voting }) - // await app.reportBeacon(123, 32, 1, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) assertBn(await app.getExpectedEpochId(), 124) @@ -269,7 +267,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const BALANCE_TRUNCATED64_GWEI = BALANCE.and(INT64_MASK) const BALANCE_TRUNCATED64_WEI = BALANCE_TRUNCATED64_GWEI.mul(toBN(DENOMINATION_OFFSET)) await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_TRUNCATED64_GWEI) - // const receipt = await app.reportBeacon(1, BALANCE, 5692, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE.toString(10) }, { from: user1 } @@ -288,7 +285,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const BALANCE_GWEI = toBN('183216444408705') const BALANCE_WEI = BALANCE_GWEI.mul(toBN(DENOMINATION_OFFSET)) await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_GWEI) - // const receipt = await app.reportBeacon(1, BALANCE_GWEI, 5692, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE_GWEI.toString(10) }, { from: user1 } @@ -298,19 +294,18 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) }) - // it('reverts when trying to report from non-member', async () => { - // // await assertRevert(app.reportBeacon(1, 32, 1, { from: nobody }), 'MEMBER_NOT_FOUND') - // await assertRevert(app.reportBeacon( - // { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32}, - // { from: nobody } - // ), 'MEMBER_NOT_FOUND') - // }) - it('reverts when trying to report from non-member', async () => { - // await assertRevert(app.reportBeacon(1, 32, 1, { from: account }), 'MEMBER_NOT_FOUND') for (const account of [user2, user3, user4, nobody]) { await assertRevert( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), + app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: account } + ), 'MEMBER_NOT_FOUND' ) } @@ -319,7 +314,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon works and emits event, getLastCompletedReportDelta tracks last 2 reports', async () => { await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 1) // 1 epoch later const prePooledEther = START_BALANCE + 32 - // let receipt = await app.reportBeacon(1, prePooledEther, 1, { from: user1 }) let receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: prePooledEther }, { from: user1 } @@ -345,7 +339,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later const postPooledEther = prePooledEther + 99 - // receipt = await app.reportBeacon(3, postPooledEther, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: postPooledEther }, { from: user1 } @@ -371,7 +364,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon works OK on OK pooledEther increase', async () => { const beginPooledEther = START_BALANCE - // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) let receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -384,7 +376,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 9) / 100) // annual increase by 9% const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } @@ -394,9 +385,8 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) }) - it.skip('reportBeacon reverts on too high pooledEther increase', async () => { + it('reportBeacon reverts on too high pooledEther increase', async () => { const beginPooledEther = START_BALANCE - // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -409,12 +399,14 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 11) / 100) // annual increase by 11% const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') + await assertRevert( + app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + 'ALLOWED_BEACON_BALANCE_INCREASE' + ) }) it('reportBeacon works OK on OK pooledEther decrease', async () => { const beginPooledEther = START_BALANCE - // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) let receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -427,7 +419,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) const loss = Math.round((START_BALANCE * 4) / 100) // decrease by 4% const nextPooledEther = beginPooledEther - loss - // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } @@ -439,7 +430,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon reverts on too high pooledEther decrease', async () => { const beginPooledEther = START_BALANCE - // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -452,7 +442,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const loss = Math.round((START_BALANCE * 6) / 100) // decrease by 6% const nextPooledEther = beginPooledEther - loss await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE' @@ -485,7 +474,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it.skip('reportBeacon change increase limit affect sanity checks', async () => { const beginPooledEther = START_BALANCE - // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -500,9 +488,16 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - // await assertRevert(app.reportBeacon(2, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') await assertRevert( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 2, + beaconValidators: 3, + beaconBalanceGwei: nextPooledEther + }, + { from: user1 } + ), 'ALLOWED_BEACON_BALANCE_INCREASE' ) @@ -511,7 +506,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 1200 } }) // check OK - // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } @@ -523,7 +517,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon change decrease limit affect sanity checks', async () => { const beginPooledEther = START_BALANCE - // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) let receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -538,7 +531,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'ALLOWED_BEACON_BALANCE_DECREASE' @@ -549,7 +541,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 700 } }) // check OK - // receipt = await app.reportBeacon(3, nextPooledEther, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } @@ -561,7 +552,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon time affect increase sanity checks', async () => { const beginPooledEther = START_BALANCE - // let receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) let receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -576,7 +566,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE' @@ -584,7 +573,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check OK because 4 epochs passed - // receipt = await app.reportBeacon(5, nextPooledEther, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } @@ -596,7 +584,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reportBeacon time does not affect decrease sanity checks', async () => { const beginPooledEther = START_BALANCE - // const receipt = await app.reportBeacon(1, beginPooledEther, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } @@ -611,7 +598,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - // await assertRevert(app.reportBeacon(3, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE' @@ -619,7 +605,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check fails but 4 epochs passed - // await assertRevert(app.reportBeacon(5, nextPooledEther, 3, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'ALLOWED_BEACON_BALANCE_INCREASE' @@ -646,7 +631,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(receipt, 'BeaconReportReceiverSet', { expectedArgs: { callback: mock.address } }) assert((await app.getBeaconReportReceiver()) === mock.address) - // receipt = await app.reportBeacon(1, START_BALANCE + 35, 1, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE + 35 }, { from: user1 } @@ -658,7 +642,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await assertExpectedEpochs(2, 0) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 2) // 1 epochs later - // receipt = await app.reportBeacon(2, START_BALANCE + 77, 3, { from: user1 }) receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: START_BALANCE + 77 }, { from: user1 } @@ -679,13 +662,11 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report this epoch again', async () => { - // await app.reportBeacon(1, START_BALANCE, 1, { from: user1 }) // got quorum await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 } - ) + ) // got quorum await assertExpectedEpochs(2, 0) - // await assertRevert(app.reportBeacon(1, START_BALANCE, 1, { from: user1 }), 'EPOCH_IS_TOO_OLD') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), 'EPOCH_IS_TOO_OLD' @@ -693,7 +674,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report future epoch', async () => { - // await assertRevert(app.reportBeacon(2, 32, 1, { from: user1 }), 'UNEXPECTED_EPOCH') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'UNEXPECTED_EPOCH' @@ -708,7 +688,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report stale epoch', async () => { - // await assertRevert(app.reportBeacon(0, 32, 1, { from: user1 }), 'EPOCH_IS_TOO_OLD') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'EPOCH_IS_TOO_OLD' @@ -718,9 +697,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reverts when trying to report this epoch again from the same user', async () => { await app.setQuorum(2, { from: voting }) - // await app.reportBeacon(5, 32, 1, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) - // await assertRevert(app.reportBeacon(5, 32, 1, { from: user1 }), 'ALREADY_SUBMITTED') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'ALREADY_SUBMITTED' @@ -729,7 +706,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report future epoch', async () => { - // await assertRevert(app.reportBeacon(10, 32, 1, { from: user1 }), 'UNEXPECTED_EPOCH') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'UNEXPECTED_EPOCH' @@ -737,7 +713,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reportBeacon works and emits event', async () => { - // const receipt = await app.reportBeacon(5, 32, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } @@ -759,9 +734,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('removeOracleMember updates expectedEpochId and clears current reporting', async () => { - // await app.reportBeacon(1, 0, 0, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user1 }) - // await app.reportBeacon(1, 32, 1, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) @@ -773,7 +746,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertBn(await app.getCurrentReportVariantsSize(), 0) // user2 reports again the same epoch - // await app.reportBeacon(1, 32, 1, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b010) @@ -784,17 +756,14 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertBn(await app.getCurrentOraclesReportStatus(), 0b000) assertBn(await app.getCurrentReportVariantsSize(), 0) - // await app.reportBeacon(1, 32, 1, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b001) assertBn(await app.getCurrentReportVariantsSize(), 1) - // await app.reportBeacon(1, 101, 11, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) assertBn(await app.getCurrentReportVariantsSize(), 2) - // await app.reportBeacon(1, 32, 1, { from: user3 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b111) assertBn(await app.getCurrentReportVariantsSize(), 2) @@ -820,7 +789,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user describe('reportBeacon reaches quorum', function () { it('reportBeacon works and emits event', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - // const receipt = await app.reportBeacon(1, 32, 1, { from: acc }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc } @@ -831,7 +799,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) } - // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } @@ -844,13 +811,11 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reverts when trying to report this epoch again', async () => { for (const account of [user1, user2, user3, user4, user5, user6]) { - // await app.reportBeacon(1, 32, 1, { from: account }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }) } await assertExpectedEpochs(1, 1) for (const account of [user1, user2, user3, user4, user5, user6]) { - // await assertRevert(app.reportBeacon(1, 32, 1, { from: account }), 'ALREADY_SUBMITTED') await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), 'ALREADY_SUBMITTED' @@ -861,12 +826,10 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - // await app.reportBeacon(1, 32, 1, { from: acc }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) await assertExpectedEpochs(1, 1) } - // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } @@ -876,46 +839,35 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('oracles part 3+3, no quorum for 4', async () => { await app.setQuorum(4, { from: voting }) - // await app.reportBeacon(1, 64, 2, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 64, 2, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user3 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user3 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user4 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 64, 2, { from: user5 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user5 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user6 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user6 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) await assertExpectedEpochs(1, 1) }) it('oracles part 3+3, got quorum for 3', async () => { await app.setQuorum(3, { from: voting }) - // await app.reportBeacon(1, 64, 2, { from: user1 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user3 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 64, 2, { from: user4 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user4 }) await assertExpectedEpochs(1, 1) - // const receipt = await app.reportBeacon(1, 32, 1, { from: user5 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } @@ -925,25 +877,18 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('oracles part 4+3, got quorum for 4', async () => { await app.setQuorum(4, { from: voting }) - // await app.reportBeacon(1, 32, 1, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user3 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user4 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user5 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user6 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) await assertExpectedEpochs(1, 1) - // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } @@ -953,25 +898,18 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('oracles part 5+2, got quorum for 5', async () => { await app.setQuorum(5, { from: voting }) - // await app.reportBeacon(1, 65, 2, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user3 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user4 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user4 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user5 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 32, 1, { from: user6 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user6 }) await assertExpectedEpochs(1, 1) - // const receipt = await app.reportBeacon(1, 32, 1, { from: user7 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } @@ -981,7 +919,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('only 1 report is enough in quorum l1', async () => { await app.setQuorum(1, { from: voting }) - // const receipt = await app.reportBeacon(1, 32, 1, { from: user1 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } @@ -991,15 +928,10 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('only 2 alike report is enough in quorum 2', async () => { await app.setQuorum(2, { from: voting }) - // await app.reportBeacon(1, 32, 1, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) - // await app.reportBeacon(1, 33, 2, { from: user2 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 32 }, { from: user2 }) - // await app.reportBeacon(1, 34, 3, { from: user3 }) + await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) - // await app.reportBeacon(1, 0, 0, { from: user4 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user4 }) - // const receipt = await app.reportBeacon(1, 32, 1, { from: user5 }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } @@ -1010,7 +942,6 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user describe('setQuorum lowering reaches quorum', function () { it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - // await app.reportBeacon(1, 32, 1, { from: acc }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) await assertExpectedEpochs(1, 1) } From acce87389c691e380a9c43558d7d98c31d9ea123 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 14:13:11 +0400 Subject: [PATCH 056/120] refactor lib AragonUnstructuredStorage --- contracts/0.8.9/CommitteeQuorum.sol | 2 +- contracts/0.8.9/LidoOracleNew.sol | 2 +- .../{ => lib}/AragonUnstructuredStorage.sol | 35 +++++++++++++------ 3 files changed, 27 insertions(+), 12 deletions(-) rename contracts/0.8.9/{ => lib}/AragonUnstructuredStorage.sol (58%) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index afe6d4e0b..29b34f695 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -3,7 +3,7 @@ pragma solidity 0.8.9; // import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; -import "./AragonUnstructuredStorage.sol"; +import "./lib/AragonUnstructuredStorage.sol"; /** diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 01740d55a..1638fe2fb 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; diff --git a/contracts/0.8.9/AragonUnstructuredStorage.sol b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol similarity index 58% rename from contracts/0.8.9/AragonUnstructuredStorage.sol rename to contracts/0.8.9/lib/AragonUnstructuredStorage.sol index d00a20c03..0264f11ab 100644 --- a/contracts/0.8.9/AragonUnstructuredStorage.sol +++ b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol @@ -2,39 +2,54 @@ * SPDX-License-Identifier: MIT */ -pragma solidity 0.8.9; - +pragma solidity ^0.8.9; library UnstructuredStorage { function getStorageBool(bytes32 position) internal view returns (bool data) { - assembly { data := sload(position) } + assembly { + data := sload(position) + } } function getStorageAddress(bytes32 position) internal view returns (address data) { - assembly { data := sload(position) } + assembly { + data := sload(position) + } } function getStorageBytes32(bytes32 position) internal view returns (bytes32 data) { - assembly { data := sload(position) } + assembly { + data := sload(position) + } } function getStorageUint256(bytes32 position) internal view returns (uint256 data) { - assembly { data := sload(position) } + assembly { + data := sload(position) + } } function setStorageBool(bytes32 position, bool data) internal { - assembly { sstore(position, data) } + assembly { + sstore(position, data) + } } function setStorageAddress(bytes32 position, address data) internal { - assembly { sstore(position, data) } + assembly { + sstore(position, data) + } } function setStorageBytes32(bytes32 position, bytes32 data) internal { - assembly { sstore(position, data) } + assembly { + sstore(position, data) + } } function setStorageUint256(bytes32 position, uint256 data) internal { - assembly { sstore(position, data) } + assembly { + sstore(position, data) + } } } From 06f8915ac4c746286b344c221f69547d64bc9166 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 14:42:54 +0400 Subject: [PATCH 057/120] restore ERC165Checker in LidoOracleNew --- contracts/0.8.9/CommitteeQuorum.sol | 2 -- contracts/0.8.9/LidoOracleNew.sol | 13 +++++++------ contracts/0.8.9/test_helpers/LidoOracleNewMock.sol | 2 +- test/0.8.9/lidooraclenew.test.js | 3 +-- 4 files changed, 9 insertions(+), 11 deletions(-) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index 29b34f695..b62e7adee 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -2,7 +2,6 @@ // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; -// import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; import "./lib/AragonUnstructuredStorage.sol"; @@ -21,7 +20,6 @@ import "./lib/AragonUnstructuredStorage.sol"; * only if no quorum is reached for this epoch yet. */ contract CommitteeQuorum { - // using ERC165Checker for address; using UnstructuredStorage for bytes32; event MemberAdded(address member); diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 1638fe2fb..67cab7433 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -2,6 +2,8 @@ // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; +import { ERC165Checker } from "@openzeppelin/contracts-v4.4/utils/introspection/ERC165Checker.sol"; + import "./CommitteeQuorum.sol"; import "./interfaces/ILido.sol"; import "./interfaces/IBeaconReportReceiver.sol"; @@ -22,7 +24,7 @@ import "./interfaces/IBeaconReportReceiver.sol"; * only if no quorum is reached for this epoch yet. */ contract LidoOracleNew is CommitteeQuorum { - // using ERC165Checker for address; + using ERC165Checker for address; using UnstructuredStorage for bytes32; event AllowedBeaconBalanceAnnualRelativeIncreaseSet(uint256 value); @@ -248,11 +250,10 @@ contract LidoOracleNew is CommitteeQuorum { _checkSenderIsOwner(); if(_addr != address(0)) { IBeaconReportReceiver iBeacon; - // TODO: restore check - // require( - // _addr._supportsInterface(iBeacon.processLidoOracleReport.selector), - // "BAD_BEACON_REPORT_RECEIVER" - // ); + require( + _addr.supportsInterface(iBeacon.processLidoOracleReport.selector), + "BAD_BEACON_REPORT_RECEIVER" + ); } BEACON_REPORT_RECEIVER_POSITION.setStorageAddress(_addr); diff --git a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol index 072b96889..9c15a22c5 100644 --- a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol +++ b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index ed9401a4f..bcebd775c 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -623,8 +623,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('quorum receiver called with same arguments as getLastCompletedReportDelta', async () => { const badMock = await BeaconReportReceiverWithoutERC165.new() - // TODO: restore the check - // await assertRevert(app.setBeaconReportReceiver(badMock.address, { from: voting }), 'BAD_BEACON_REPORT_RECEIVER') + await assertRevert(app.setBeaconReportReceiver(badMock.address, { from: voting }), 'BAD_BEACON_REPORT_RECEIVER') const mock = await BeaconReportReceiver.new() let receipt = await app.setBeaconReportReceiver(mock.address, { from: voting }) From f08bb8619151162097bd50e411479d974c79579a Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 16:39:04 +0400 Subject: [PATCH 058/120] feature(LidoOracleNew): plug OpenZeppelin AccessControlEnumerable --- .../0.4.24/test_helpers/LidoOracleMock.sol | 2 +- contracts/0.8.9/CommitteeQuorum.sol | 2 - contracts/0.8.9/LidoOracleNew.sol | 97 +++++++------------ .../0.8.9/test_helpers/LidoOracleNewMock.sol | 6 +- test/0.8.9/lidooraclenew.test.js | 50 ++++++---- 5 files changed, 72 insertions(+), 85 deletions(-) diff --git a/contracts/0.4.24/test_helpers/LidoOracleMock.sol b/contracts/0.4.24/test_helpers/LidoOracleMock.sol index 289040272..7f47d9a02 100644 --- a/contracts/0.4.24/test_helpers/LidoOracleMock.sol +++ b/contracts/0.4.24/test_helpers/LidoOracleMock.sol @@ -30,6 +30,6 @@ contract LidoOracleMock is LidoOracle { } function setVersion(uint256 _version) external { - CONTRACT_VERSION_POSITION.setStorageUint256(_version); + CONTRACT_VERSION_POSITION.setStorageUint256(_version); } } diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index b62e7adee..fd628ee6e 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -168,7 +168,6 @@ contract CommitteeQuorum { return MEMBER_NOT_FOUND; } - function _clearReporting() internal { REPORTS_BITMASK_POSITION.setStorageUint256(0); delete distinctReports; @@ -176,7 +175,6 @@ contract CommitteeQuorum { delete distinctReportCounters; } - /** * @notice Return the number of exactly the same reports needed to finalize the epoch */ diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 67cab7433..cdb2ce17d 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -3,6 +3,7 @@ pragma solidity 0.8.9; import { ERC165Checker } from "@openzeppelin/contracts-v4.4/utils/introspection/ERC165Checker.sol"; +import { AccessControlEnumerable } from "@openzeppelin/contracts-v4.4/access/AccessControlEnumerable.sol"; import "./CommitteeQuorum.sol"; import "./interfaces/ILido.sol"; @@ -23,7 +24,7 @@ import "./interfaces/IBeaconReportReceiver.sol"; * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and * only if no quorum is reached for this epoch yet. */ -contract LidoOracleNew is CommitteeQuorum { +contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { using ERC165Checker for address; using UnstructuredStorage for bytes32; @@ -94,27 +95,17 @@ contract LidoOracleNew is CommitteeQuorum { } /// ACL - - /// temporary owner for testnet - address public owner; - - bytes32 constant public MANAGE_MEMBERS = - 0xbf6336045918ae0015f4cdb3441a2fdbfaa4bcde6558c8692aac7f56c69fb067; // keccak256("MANAGE_MEMBERS") - bytes32 constant public MANAGE_QUORUM = - 0xa5ffa9f45fa52c446078e834e1914561bd9c2ab1e833572d62af775da092ccbc; // keccak256("MANAGE_QUORUM") - bytes32 constant public SET_BEACON_SPEC = - 0x16a273d48baf8111397316e6d961e6836913acb23b181e6c5fb35ec0bd2648fc; // keccak256("SET_BEACON_SPEC") - bytes32 constant public SET_REPORT_BOUNDARIES = - 0x44adaee26c92733e57241cb0b26ffaa2d182ed7120ba3ecd7e0dce3635c01dc1; // keccak256("SET_REPORT_BOUNDARIES") - bytes32 constant public SET_BEACON_REPORT_RECEIVER = - 0xe22a455f1bfbaf705ac3e891a64e156da92cb0b42cfc389158e6e82bd57f37be; // keccak256("SET_BEACON_REPORT_RECEIVER") + bytes32 constant public MANAGE_MEMBERS_ROLE = keccak256("MANAGE_MEMBERS_ROLE"); + bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); + bytes32 constant public SET_BEACON_SPEC_ROLE = keccak256("SET_BEACON_SPEC_ROLE"); + bytes32 constant public SET_REPORT_BOUNDARIES_ROLE = keccak256("SET_REPORT_BOUNDARIES_ROLE"); + bytes32 constant public SET_BEACON_REPORT_RECEIVER_ROLE = keccak256("SET_BEACON_REPORT_RECEIVER_ROLE"); /// Eth1 denomination is 18 digits, while Eth2 has 9 digits. Because we work with Eth2 /// balances and to support old interfaces expecting eth1 format, we multiply by this /// coefficient. uint128 internal constant DENOMINATION_OFFSET = 1e9; - /// Historic data about 2 last completed reports and their times bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") @@ -125,12 +116,6 @@ contract LidoOracleNew is CommitteeQuorum { bytes32 internal constant TIME_ELAPSED_POSITION = 0x8fe323f4ecd3bf0497252a90142003855cc5125cee76a5b5ba5d508c7ec28c3a; // keccak256("lido.LidoOracle.timeElapsed") - /// This is a dead variable: it was used only in v1 and in upgrade v1 --> v2 - /// Just keep in mind that storage at this position is occupied but with no actual usage - bytes32 internal constant V1_LAST_REPORTED_EPOCH_ID_POSITION = - 0xfe0250ed0c5d8af6526c6d133fccb8e5a55dd6b1aa6696ed0c327f8e517b5a94; // keccak256("lido.LidoOracle.lastReportedEpochId") - - /// Address of the Lido contract bytes32 internal constant LIDO_POSITION = 0xf6978a4f7e200f6d3a24d82d44c48bddabce399a3b8ec42a480ea8a2d5fe6ec5; // keccak256("lido.LidoOracle.lido") @@ -171,11 +156,6 @@ contract LidoOracleNew is CommitteeQuorum { constructor() { - owner = msg.sender; - } - - function _checkSenderIsOwner() internal { - require(msg.sender == owner, "ONLY_OWNER_SENDER_ALLOWED"); } /** @@ -202,10 +182,9 @@ contract LidoOracleNew is CommitteeQuorum { /** * @notice Set the upper bound of the reported balance possible increase in APR to `_value` */ - function setAllowedBeaconBalanceAnnualRelativeIncrease(uint256 _value) external { - // TODO: auth(SET_BEACON_REPORT_RECEIVER) - _checkSenderIsOwner(); - + function setAllowedBeaconBalanceAnnualRelativeIncrease(uint256 _value) + external onlyRole(SET_BEACON_REPORT_RECEIVER_ROLE) + { ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.setStorageUint256(_value); emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_value); } @@ -213,10 +192,9 @@ contract LidoOracleNew is CommitteeQuorum { /** * @notice Set the lower bound of the reported balance possible decrease to `_value` */ - function setAllowedBeaconBalanceRelativeDecrease(uint256 _value) external { - // TODO: auth(SET_REPORT_BOUNDARIES) - _checkSenderIsOwner(); - + function setAllowedBeaconBalanceRelativeDecrease(uint256 _value) + external onlyRole(SET_REPORT_BOUNDARIES_ROLE) + { ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.setStorageUint256(_value); emit AllowedBeaconBalanceRelativeDecreaseSet(_value); } @@ -245,9 +223,9 @@ contract LidoOracleNew is CommitteeQuorum { * @notice Set the receiver contract address to `_addr` to be called when the report is pushed * @dev Specify 0 to disable this functionality */ - function setBeaconReportReceiver(address _addr) external { - // TODO: auth(SET_BEACON_REPORT_RECEIVER) - _checkSenderIsOwner(); + function setBeaconReportReceiver(address _addr) + external onlyRole(SET_BEACON_REPORT_RECEIVER_ROLE) + { if(_addr != address(0)) { IBeaconReportReceiver iBeacon; require( @@ -305,11 +283,8 @@ contract LidoOracleNew is CommitteeQuorum { uint64 _secondsPerSlot, uint64 _genesisTime ) - external + external onlyRole(SET_BEACON_SPEC_ROLE) { - // TODO: auth(SET_BEACON_SPEC) - _checkSenderIsOwner(); - _setBeaconSpec( _epochsPerFrame, _slotsPerEpoch, @@ -376,6 +351,7 @@ contract LidoOracleNew is CommitteeQuorum { /** * @notice Initialize the contract (version 3 for now) from scratch * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md + * @param _admin Admin which can modify OpenZeppelin role holders * @param _lido Address of Lido contract * @param _epochsPerFrame Number of epochs per frame * @param _slotsPerEpoch Number of slots per epoch @@ -385,6 +361,7 @@ contract LidoOracleNew is CommitteeQuorum { * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance instantaneous decrease (e.g. 500 means 5% decrease) */ function initialize( + address _admin, address _lido, uint64 _epochsPerFrame, uint64 _slotsPerEpoch, @@ -401,6 +378,10 @@ contract LidoOracleNew is CommitteeQuorum { // Initializations for v0 --> v1 require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); + CONTRACT_VERSION_POSITION.setStorageUint256(1); + + require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); + _grantRole(DEFAULT_ADMIN_ROLE, _admin); _setBeaconSpec( _epochsPerFrame, @@ -414,7 +395,6 @@ contract LidoOracleNew is CommitteeQuorum { QUORUM_POSITION.setStorageUint256(1); emit QuorumChanged(1); - // Initializations for v1 --> v2 ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION .setStorageUint256(_allowedBeaconBalanceAnnualRelativeIncrease); emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_allowedBeaconBalanceAnnualRelativeIncrease); @@ -428,34 +408,32 @@ contract LidoOracleNew is CommitteeQuorum { uint256 expectedEpoch = _getFrameFirstEpochId(0, beaconSpec) + beaconSpec.epochsPerFrame; EXPECTED_EPOCH_ID_POSITION.setStorageUint256(expectedEpoch); emit ExpectedEpochIdUpdated(expectedEpoch); - - CONTRACT_VERSION_POSITION.setStorageUint256(1); } - function setOwner(address _newOwner) external { + function setOwner(address _newOwner) + external onlyRole(DEFAULT_ADMIN_ROLE) + { // TODO: remove this temporary function - _checkSenderIsOwner(); - owner = _newOwner; + _grantRole(DEFAULT_ADMIN_ROLE, _newOwner); + _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); } /** * @notice Add `_member` to the oracle member committee list */ - function addOracleMember(address _member) external { - // TODO: auth(MANAGE_MEMBERS) - _checkSenderIsOwner(); - + function addOracleMember(address _member) + external onlyRole(MANAGE_MEMBERS_ROLE) + { _addOracleMember(_member); } /** * @notice Remove '_member` from the oracle member committee list */ - function removeOracleMember(address _member) external { - // TODO: auth(MANAGE_MEMBERS) - _checkSenderIsOwner(); - + function removeOracleMember(address _member) + external onlyRole(MANAGE_MEMBERS_ROLE) + { _removeOracleMember(_member); } @@ -498,10 +476,9 @@ contract LidoOracleNew is CommitteeQuorum { /** * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` */ - function setQuorum(uint256 _quorum) external { - // TODO: auth(MANAGE_QUORUM) - _checkSenderIsOwner(); - + function setQuorum(uint256 _quorum) + external onlyRole(MANAGE_QUORUM_ROLE) + { uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); _setQuorum(_quorum); diff --git a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol index 9c15a22c5..0d4985a45 100644 --- a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol +++ b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol @@ -8,16 +8,12 @@ import "../LidoOracleNew.sol"; /** - * @dev Only for testing purposes! LidoOracle version with some functions exposed. + * @dev Only for testing purposes! LidoOracleNew version with some functions exposed. */ contract LidoOracleNewMock is LidoOracleNew { uint256 private time; using UnstructuredStorage for bytes32; - function setV1LastReportedEpochForTest(uint256 _epoch) public { - V1_LAST_REPORTED_EPOCH_ID_POSITION.setStorageUint256(_epoch); - } - function setTime(uint256 _time) public { time = _time; } diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index bcebd775c..20f13b826 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -14,7 +14,6 @@ const BeaconReportReceiverWithoutERC165 = artifacts.require('BeaconReportReceive const GENESIS_TIME = 1606824000 const EPOCH_LENGTH = 32 * 12 const DENOMINATION_OFFSET = 1e9 -const AUTH_ERROR = 'ONLY_OWNER_SENDER_ALLOWED' const ZERO_MEMBER_REPORT = { totalExitedValidators: 0, @@ -28,6 +27,17 @@ const ZERO_MEMBER_REPORT = { finalizationSharesAmount: [] } +const DEFAULT_ADMIN_ROLE = '0x0000000000000000000000000000000000000000000000000000000000000000' +const MANAGE_MEMBERS_ROLE = '0x0f5709a131bd812d54bcbfe625c74b832e351421787d3b67d5015bdfc1658fbd' +const MANAGE_QUORUM_ROLE = '0x68f77d74579a6299ff72f8492235a983bb2d3dff83fe7b4c34c8da1127a1eb87' +const SET_BEACON_SPEC_ROLE = '0xf6d880c20d109428933defa2f109f143247bbe4c84784a6b140b33988b369b37' +const SET_REPORT_BOUNDARIES_ROLE = '0x391653625e4f1b50d601a46cb1d91cfe0d501de98c8e11a46cf55edf20942d7a' +const SET_BEACON_REPORT_RECEIVER_ROLE = '0xe976ee3edb892b8fc9edde1f74da6a8e094e84585a6ab054a2f1c630dba6ed94' + +function getAuthError(account, role) { + return `AccessControl: account ${account.toLowerCase()} is missing role ${role}` +} + // initial pooled ether (it's required to smooth increase of balance // if you jump from 30 to 60 in one epoch it's a huge annual relative jump over 9000% // but if you jump from 1e12+30 to 1e12+60 then it's smooth small jump as in the real world. @@ -55,24 +65,30 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user // app = await LidoOracle.at(proxyAddress) app = await LidoOracleNew.new({ from: voting }) - // Set up the app's permissions. - await acl.createPermission(voting, app.address, await app.MANAGE_MEMBERS(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.MANAGE_QUORUM(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.SET_BEACON_SPEC(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.SET_REPORT_BOUNDARIES(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.SET_BEACON_REPORT_RECEIVER(), appManager, { from: appManager }) - // Initialize the app's proxy. await app.setTime(GENESIS_TIME) assertBn(await app.getVersion(), 0) await app.setVersion(1) - await assertRevert(app.initialize(appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500), 'BASE_VERSION_MUST_BE_ZERO') + await assertRevert(app.initialize(ZERO_ADDRESS, appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500), 'BASE_VERSION_MUST_BE_ZERO') await app.setVersion(0) // 1000 and 500 stand for 10% yearly increase, 5% moment decrease - await app.initialize(appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500) + await app.initialize(voting, appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500) assertBn(await app.getVersion(), 1) + + // Set up the app's permissions. + await app.grantRole(await app.MANAGE_MEMBERS_ROLE(), voting, { from: voting }) + await app.grantRole(await app.MANAGE_QUORUM_ROLE(), voting, { from: voting }) + await app.grantRole(await app.SET_BEACON_SPEC_ROLE(), voting, { from: voting }) + await app.grantRole(await app.SET_REPORT_BOUNDARIES_ROLE(), voting, { from: voting }) + await app.grantRole(await app.SET_BEACON_REPORT_RECEIVER_ROLE(), voting, { from: voting }) + + assert((await app.MANAGE_MEMBERS_ROLE()) === MANAGE_MEMBERS_ROLE) + assert((await app.MANAGE_QUORUM_ROLE()) === MANAGE_QUORUM_ROLE) + assert((await app.SET_BEACON_SPEC_ROLE()) === SET_BEACON_SPEC_ROLE) + assert((await app.SET_REPORT_BOUNDARIES_ROLE()) === SET_REPORT_BOUNDARIES_ROLE) + assert((await app.SET_BEACON_REPORT_RECEIVER_ROLE()) === SET_BEACON_REPORT_RECEIVER_ROLE) }) it('beaconSpec is correct', async () => { @@ -113,12 +129,12 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('addOracleMember works', async () => { - await assertRevert(app.addOracleMember(user1, { from: user1 }), AUTH_ERROR) + await assertRevert(app.addOracleMember(user1, { from: user1 }), getAuthError(user1, MANAGE_MEMBERS_ROLE)) await assertRevert(app.addOracleMember('0x0000000000000000000000000000000000000000', { from: voting }), 'BAD_ARGUMENT') await app.addOracleMember(user1, { from: voting }) - await assertRevert(app.addOracleMember(user2, { from: user2 }), AUTH_ERROR) - await assertRevert(app.addOracleMember(user3, { from: user2 }), AUTH_ERROR) + await assertRevert(app.addOracleMember(user2, { from: user2 }), getAuthError(user2, MANAGE_MEMBERS_ROLE)) + await assertRevert(app.addOracleMember(user3, { from: user2 }), getAuthError(user2, MANAGE_MEMBERS_ROLE)) await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) @@ -142,7 +158,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('removeOracleMember works', async () => { await app.addOracleMember(user1, { from: voting }) - await assertRevert(app.removeOracleMember(user1, { from: user1 }), AUTH_ERROR) + await assertRevert(app.removeOracleMember(user1, { from: user1 }), getAuthError(user1, MANAGE_MEMBERS_ROLE)) await app.removeOracleMember(user1, { from: voting }) assert.deepStrictEqual(await app.getOracleMembers(), []) @@ -155,7 +171,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.removeOracleMember(user1, { from: voting }) await app.removeOracleMember(user2, { from: voting }) - await assertRevert(app.removeOracleMember(user2, { from: user1 }), AUTH_ERROR) + await assertRevert(app.removeOracleMember(user2, { from: user1 }), getAuthError(user1, MANAGE_MEMBERS_ROLE)) assert.deepStrictEqual(await app.getOracleMembers(), [user3]) }) @@ -164,7 +180,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) - await assertRevert(app.setQuorum(2, { from: user1 }), AUTH_ERROR) + await assertRevert(app.setQuorum(2, { from: user1 }), getAuthError(user1, MANAGE_QUORUM_ROLE)) await assertRevert(app.setQuorum(0, { from: voting }), 'QUORUM_WONT_BE_MADE') await app.setQuorum(4, { from: voting }) assertBn(await app.getQuorum(), 4) @@ -618,7 +634,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('setBeaconReportReceiver failed auth', async () => { - await assertRevert(app.setBeaconReportReceiver(ZERO_ADDRESS, { from: user1 }), AUTH_ERROR) + await assertRevert(app.setBeaconReportReceiver(ZERO_ADDRESS, { from: user1 }), getAuthError(user1, SET_BEACON_REPORT_RECEIVER_ROLE)) }) it('quorum receiver called with same arguments as getLastCompletedReportDelta', async () => { From ae85728cc438004fb19efcbe3982078506afea64 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 1 Dec 2022 17:13:55 +0400 Subject: [PATCH 059/120] feature(LidoOracleNew): accept exitedValidatorsNumbers as uint64 --- contracts/0.8.9/LidoOracleNew.sol | 8 ++------ test/0.8.9/lidooraclenew.test.js | 8 +++----- 2 files changed, 5 insertions(+), 11 deletions(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index cdb2ce17d..590e0c34d 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -72,12 +72,11 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { uint256 epochId; // CL values uint256 beaconValidators; - // uint256 beaconBalanceGwei; uint64 beaconBalanceGwei; uint256 totalExitedValidators; uint256[] stakingModuleIds; uint256[] nodeOperatorsWithExitedValidators; - uint256[] exitedValidatorsNumbers; + uint64[] exitedValidatorsNumbers; // EL values uint256 wcBufferedEther; // decision @@ -585,12 +584,9 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { ILido lido = getLido(); INodeOperatorsRegistry registry = lido.getOperators(); for (uint256 i = 0; i < _report.exitedValidatorsNumbers.length; ++i) { - // TODO: accept uint64 in reportBeacon? - uint256 stoppedIncrement = _report.exitedValidatorsNumbers[i]; - require(stoppedIncrement < type(uint64).max, "EXITED_VALIDATORS_NUMBER_BEYOND_LIMIT"); registry.reportStoppedValidators( _report.nodeOperatorsWithExitedValidators[i], - uint64(stoppedIncrement) + _report.exitedValidatorsNumbers[i] ); } diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 20f13b826..317ee3761 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -1,5 +1,4 @@ const { assert } = require('chai') -const { newDao, newApp } = require('../0.4.24/helpers/dao') const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') const { toBN } = require('../helpers/utils') const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') @@ -58,11 +57,8 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) beforeEach('deploy dao and app', async () => { - const { dao, acl } = await newDao(appManager) - // Instantiate a proxy for the app, using the base contract as its logic implementation. - // const proxyAddress = await newApp(dao, 'lidooracle', appBase.address, appManager) - // app = await LidoOracle.at(proxyAddress) + // TODO: use proxy app = await LidoOracleNew.new({ from: voting }) // Initialize the app's proxy. @@ -76,6 +72,8 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user // 1000 and 500 stand for 10% yearly increase, 5% moment decrease await app.initialize(voting, appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500) assertBn(await app.getVersion(), 1) + assertBn(await app.getRoleMemberCount(DEFAULT_ADMIN_ROLE), 1) + assert((await app.getRoleMember(DEFAULT_ADMIN_ROLE, 0)) === voting) // Set up the app's permissions. await app.grantRole(await app.MANAGE_MEMBERS_ROLE(), voting, { from: voting }) From 8023a4dae93b827db0dee201bb519e305de4dd08 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 4 Dec 2022 12:06:55 +0200 Subject: [PATCH 060/120] tests(new_rewards): handle rounding error --- test/0.4.24/lidoHandleOracleReport.test.js | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index 9b2997be2..4b429dd47 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -1,6 +1,7 @@ const { assert } = require('chai') const { newDao, newApp } = require('./helpers/dao') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') +const { bn } = require('@aragon/contract-helpers-test') const Lido = artifacts.require('LidoPushableMock.sol') const OracleMock = artifacts.require('OracleMock.sol') @@ -191,7 +192,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { assertBn(await app.getBufferedEther(), ETH(5)) assertBn(await app.getTotalPooledEther(), ETH(68)) assert.equal(await app.distributeFeeCalled(), true) - assertBn(await app.totalRewards(), ETH(1)) + assertBn(await app.totalRewards(), bn(ETH(1)).sub(bn(1))) // rounding error }) it('report BcnValidators:2 BcnBalance:63 = reward:1', async () => { @@ -200,7 +201,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { assertBn(await app.getBufferedEther(), ETH(5)) assertBn(await app.getTotalPooledEther(), ETH(68)) assert.equal(await app.distributeFeeCalled(), true) - assertBn(await app.totalRewards(), ETH(1)) + assertBn(await app.totalRewards(), bn(ETH(1)).sub(bn(1))) // rounding error }) it('report BcnValidators:3 = revert with REPORTED_MORE_DEPOSITED', async () => { From 1cd32e398f5ebe9af36edabe7a23fdfc676e7f1a Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Mon, 5 Dec 2022 14:59:53 +0400 Subject: [PATCH 061/120] LidoOracleNew: fix setQuorum logic --- contracts/0.8.9/CommitteeQuorum.sol | 96 ++++++++--------- contracts/0.8.9/LidoOracleNew.sol | 15 +-- test/0.4.24/lidooracle.test.js | 4 +- test/0.8.9/lidooraclenew.test.js | 158 +++++++++++++++++++++++----- 4 files changed, 181 insertions(+), 92 deletions(-) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index fd628ee6e..bef914531 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -33,7 +33,7 @@ contract CommitteeQuorum { address[] internal members; /// slot 0: oracle committee members bytes[] internal distinctReports; /// slot 1: reporting storage bytes32[] internal distinctReportHashes; - uint256[] internal distinctReportCounters; + uint16[] internal distinctReportCounters; /// Number of exactly the same reports needed to finalize the epoch bytes32 internal constant QUORUM_POSITION = @@ -64,59 +64,6 @@ contract CommitteeQuorum { } - // /** - // * @notice Return whether the `_quorum` is reached and the final report - // */ - // function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 report) { - // // check most frequent cases first: all reports are the same or no reports yet - // if (currentReportVariants.length == 1) { - // return (currentReportVariants[0].getCount() >= _quorum, currentReportVariants[0]); - // } else if (currentReportVariants.length == 0) { - // return (false, 0); - // } - - // // if more than 2 kind of reports exist, choose the most frequent - // uint256 maxind = 0; - // uint256 repeat = 0; - // uint16 maxval = 0; - // uint16 cur = 0; - // for (uint256 i = 0; i < currentReportVariants.length; ++i) { - // cur = currentReportVariants[i].getCount(); - // if (cur >= maxval) { - // if (cur == maxval) { - // ++repeat; - // } else { - // maxind = i; - // maxval = cur; - // repeat = 0; - // } - // } - // } - // return (maxval >= _quorum && repeat == 0, currentReportVariants[maxind]); - // } - - function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorum, uint256 reportIndex) { - // check most frequent cases first: all reports are the same or no reports yet - if (distinctReports.length == 0) { - return (false, 0); - } else if (distinctReports.length == 1) { - return (distinctReportCounters[0] >= _quorum, 0); - } - - // TODO: do we need this? maybe return the first report with counter >= quorum? - uint256 maxReportIndex = 0; - uint256 maxReportCount = 0; - for (uint256 i = 1; i < distinctReports.length; ++i) { - uint256 reportCount = distinctReportCounters[i]; - if (reportCount > maxReportCount) { - maxReportCount = reportCount; - maxReportIndex = i; - } - } - return (maxReportCount >= _quorum, maxReportIndex); - } - - /** * @notice Return the current oracle member committee list */ @@ -149,10 +96,49 @@ contract CommitteeQuorum { delete distinctReports; } - function _setQuorum(uint256 _quorum) internal { + function _getQuorumReport(uint256 _quorum) internal view + returns (bool isQuorum, uint256 reportIndex) + { + // check most frequent cases first: all reports are the same or no reports yet + if (distinctReports.length == 0) { + return (false, 0); + } else if (distinctReports.length == 1) { + return (distinctReportCounters[0] >= _quorum, 0); + } + + // If there are multiple reports with the same count above quorum number we consider + // the quorum not reached + uint256 reportIndex = 0; + bool areMultipleMaxReports = false; + uint16 maxCount = 0; + uint16 currentCount = 0; + for (uint256 i = 0; i < distinctReports.length; ++i) { + currentCount = distinctReportCounters[i]; + if (currentCount >= maxCount) { + if (currentCount == maxCount) { + areMultipleMaxReports = true; + } else { + reportIndex = i; + maxCount = currentCount; + areMultipleMaxReports = false; + } + } + } + return (maxCount >= _quorum && !areMultipleMaxReports, reportIndex); + } + + + function _setQuorum(uint256 _quorum) internal + returns (bool isQuorum, uint256 reportIndex) + { require(0 != _quorum, "QUORUM_WONT_BE_MADE"); + uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); QUORUM_POSITION.setStorageUint256(_quorum); emit QuorumChanged(_quorum); + + if (_quorum < oldQuorum) { + return _getQuorumReport(_quorum); + } } /** diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 590e0c34d..dbcd4d8d2 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -478,17 +478,10 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { function setQuorum(uint256 _quorum) external onlyRole(MANAGE_QUORUM_ROLE) { - uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); - - _setQuorum(_quorum); - - // If the quorum value lowered, check existing reports whether it is time to push - if (oldQuorum > _quorum) { - (bool isQuorum, uint256 reportIndex) = _getQuorumReport(_quorum); - if (isQuorum) { - MemberReport memory report = _decodeReport(distinctReports[reportIndex]); - _handleConsensussedReport(report, _getBeaconSpec()); - } + (bool isQuorum, uint256 reportIndex) = _setQuorum(_quorum); + if (isQuorum) { + MemberReport memory report = _decodeReport(distinctReports[reportIndex]); + _handleConsensussedReport(report, _getBeaconSpec()); } } diff --git a/test/0.4.24/lidooracle.test.js b/test/0.4.24/lidooracle.test.js index 1e7d7386b..74b14feb3 100644 --- a/test/0.4.24/lidooracle.test.js +++ b/test/0.4.24/lidooracle.test.js @@ -813,7 +813,7 @@ contract('LidoOracle', ([appManager, voting, user1, user2, user3, user4, user5, await app.reportBeacon(1, 65, 3, { from: user6 }) await assertExpectedEpochs(1, 1) - // decreasing quorum does not help because colflicting parts are equal + // decreasing quorum does not help because conflicting parts are equal await app.setQuorum(3, { from: voting }) await assertExpectedEpochs(1, 1) await app.setQuorum(1, { from: voting }) @@ -844,7 +844,7 @@ contract('LidoOracle', ([appManager, voting, user1, user2, user3, user4, user5, assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) - it('only 1 report is enough in quorum loweres to 1', async () => { + it('only 1 report is enough in quorum lowers to 1', async () => { await app.reportBeacon(1, 32, 1, { from: user1 }) await assertExpectedEpochs(1, 1) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 317ee3761..3bfb06fea 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -42,7 +42,7 @@ function getAuthError(account, role) { // but if you jump from 1e12+30 to 1e12+60 then it's smooth small jump as in the real world. const START_BALANCE = 1e12 -contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { +contract.only('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { let appLido, app, nodeOperatorsRegistry const assertExpectedEpochs = async (startEpoch, endEpoch) => { @@ -966,24 +966,66 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) - it.skip('oracles part 3+3, no quorum here at all', async () => { - // await app.reportBeacon(1, 64, 2, { from: user1 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + it('oracles part 3+3, no quorum here at all', async () => { + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 2, + beaconBalanceGwei: 64 + }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 64, 2, { from: user2 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 2, + beaconBalanceGwei: 64 + }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 64, 2, { from: user3 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user3 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 2, + beaconBalanceGwei: 64 + }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user4 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user5 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user5 } + ) await assertExpectedEpochs(1, 1) - // await app.reportBeacon(1, 65, 3, { from: user6 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user6 } + ) await assertExpectedEpochs(1, 1) // decreasing quorum does not help because conflicting parts are equal @@ -993,20 +1035,76 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await assertExpectedEpochs(1, 1) }) - it.skip('oracles part 4+3, quorum lowers to 4', async () => { - await app.reportBeacon(1, 32, 1, { from: user1 }) + it('oracles part 4+3, quorum lowers to 4', async () => { + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 32, 1, { from: user2 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 32, 1, { from: user3 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 65, 3, { from: user4 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 65, 3, { from: user5 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user5 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 65, 3, { from: user6 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 3, + beaconBalanceGwei: 65 + }, + { from: user6 } + ) await assertExpectedEpochs(1, 1) - await app.reportBeacon(1, 32, 1, { from: user7 }) + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: user7 } + ) await assertExpectedEpochs(1, 1) // decreasing quorum to 5 does not help @@ -1017,8 +1115,20 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) - it.skip('only 1 report is enough in quorum lowers to 1', async () => { - await app.reportBeacon(1, 32, 1, { from: user1 }) + it('only 1 report is enough in quorum lowers to 1', async () => { + // await app.reportBeacon(1, 32, 1, { from: user1 }) + + console.log(await app.getAllowedBeaconBalanceAnnualRelativeIncrease()) + + await app.reportBeacon( + { + ...ZERO_MEMBER_REPORT, + epochId: 1, + beaconValidators: 1, + beaconBalanceGwei: 32 + }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) const receipt = await app.setQuorum(1, { from: voting }) From 4967dbd2fb59c337724869307b51df83a9318816 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 6 Dec 2022 14:57:38 +0400 Subject: [PATCH 062/120] add yarn command to run tests sequentially useful to be able to use ".only" on tests for debugging --- package.json | 2 ++ 1 file changed, 2 insertions(+) diff --git a/package.json b/package.json index 733370fa9..991bfde11 100644 --- a/package.json +++ b/package.json @@ -20,7 +20,9 @@ "lint:sol:solhint": "solhint \"contracts/**/*.sol\" --ignore-path .soliumignore", "lint:sol:solhint:fix": "yarn lint:sol:solhint --fix", "test": "yarn run test:unit", + "test-sequential": "yarn run test:unit-sequential", "test:unit": "hardhat test --parallel --network hardhat", + "test:unit-sequential": "hardhat test --network hardhat", "test:gas": "REPORT_GAS=true hardhat test --network localhost", "test:coverage": "hardhat coverage --testfiles test", "test:e2e": "npm run compile && ava -T 1000000 -v", From 74a9aaa7cdfaa16b95dde427a9d10823f925ad1b Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 6 Dec 2022 20:16:53 +0400 Subject: [PATCH 063/120] ValidatorExitBus: fixes and refactoring --- contracts/0.8.9/ValidatorExitBus.sol | 51 +++++++------ .../0.8.9/lib/AragonUnstructuredStorage.sol | 2 +- contracts/0.8.9/lib/RateLimitUtils.sol | 14 ++-- test/0.8.9/validator-exit-bus.test.js | 73 +++++++++++++------ 4 files changed, 86 insertions(+), 54 deletions(-) diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 9c70848be..db29ad62b 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -1,6 +1,6 @@ +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: MIT pragma solidity 0.8.9; -// pragma experimental ABIEncoderV2; import "./lib/RateLimitUtils.sol"; @@ -21,11 +21,12 @@ contract ValidatorExitBus { uint256 limitIncreasePerBlock ); - event MemberAdded(address member); + event MemberAdded(address indexed member); - event MemberRemoved(address member); + event MemberRemoved(address indexed member); + // TODO: use solidity custom errors string private constant ERROR_ARRAYS_MUST_BE_SAME_SIZE = "ARRAYS_MUST_BE_SAME_SIZE"; string private constant ERROR_EMPTY_ARRAYS_REPORTED = "EMPTY_ARRAYS_REPORTED"; string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; @@ -44,7 +45,10 @@ contract ValidatorExitBus { /// slot 0: oracle committee members address[] private members; - constructor() + constructor( + uint256 _maxRequestsPerDayE18, + uint256 _numRequestsLimitIncreasePerBlockE18 + ) { // For ~450,000 Ethereum validators, max amount of Voluntary Exits processed // per epoch is 6. This is 1350 per day @@ -52,7 +56,7 @@ contract ValidatorExitBus { // This is 5400 exit requests per day, what is 0.75 requests per block // NB, that limit for _enqueuing_ exit requests is much larger (~ 115k per day) LimitState.Data memory limit = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); - limit.setLimit(5400 * 10**18, 75 * 10**16); + limit.setLimit(_maxRequestsPerDayE18, _numRequestsLimitIncreasePerBlockE18); limit.prevBlockNumber = uint32(block.number); RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limit); } @@ -65,27 +69,24 @@ contract ValidatorExitBus { uint256 epochId ) external { // TODO: maybe add reporting validator id + // TODO: add consensus logic require(nodeOperatorIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); require(stakingModuleIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(stakingModuleIds.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); + require(validatorPubkeys.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); + uint256 numKeys = validatorPubkeys.length; uint256 memberIndex = _getMemberId(msg.sender); require(memberIndex < MAX_MEMBERS, ERROR_NOT_MEMBER_REPORTED); - if (epochId == LAST_REPORT_EPOCH_ID_POSITION.getStorageUint256()) { - // no-op for mock version of the contract, to report only on - // report of the first committee member report - return; - } LAST_REPORT_EPOCH_ID_POSITION.setStorageUint256(epochId); LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); uint256 currentLimit = limitData.calculateCurrentLimit(); - uint256 numKeys = nodeOperatorIds.length; - require(numKeys * 10**18 <= currentLimit, "RATE_LIMIT"); - RATE_LIMIT_STATE_POSITION.setStorageLimitStruct( - limitData.updatePrevLimit(currentLimit - numKeys) - ); + + uint256 numKeysE18 = numKeys * 10**18; + require(numKeysE18 <= currentLimit, "RATE_LIMIT"); + limitData.updatePrevLimit(currentLimit - numKeysE18); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); for (uint256 i = 0; i < numKeys; i++) { emit ValidatorExitRequest( @@ -102,13 +103,18 @@ contract ValidatorExitBus { } - function getMaxLimit() public view returns (uint96) { + function getMaxLimit() external view returns (uint96) { LimitState.Data memory state = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); return state.maxLimit; } - function getCurrentLimit() public view returns (uint256) { + function getLimitState() external view returns (LimitState.Data memory) { + return RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + } + + + function getCurrentLimit() external view returns (uint256) { return RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().calculateCurrentLimit(); } @@ -160,12 +166,9 @@ contract ValidatorExitBus { } function _setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) internal { - RATE_LIMIT_STATE_POSITION.setStorageLimitStruct( - RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().setLimit( - _maxLimit, - _limitIncreasePerBlock - ) - ); + LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + limitData.setLimit(_maxLimit, _limitIncreasePerBlock); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); emit RateLimitSet(_maxLimit, _limitIncreasePerBlock); } diff --git a/contracts/0.8.9/lib/AragonUnstructuredStorage.sol b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol index a680ce54b..9f4bfe7ac 100644 --- a/contracts/0.8.9/lib/AragonUnstructuredStorage.sol +++ b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol @@ -37,4 +37,4 @@ library UnstructuredStorage { function setStorageUint256(bytes32 position, uint256 data) internal { assembly { sstore(position, data) } } -} \ No newline at end of file +} diff --git a/contracts/0.8.9/lib/RateLimitUtils.sol b/contracts/0.8.9/lib/RateLimitUtils.sol index cc790404f..0d15c52f1 100644 --- a/contracts/0.8.9/lib/RateLimitUtils.sol +++ b/contracts/0.8.9/lib/RateLimitUtils.sol @@ -91,8 +91,10 @@ library RateLimitUtils { /** * @notice Calculate limit for the current block. */ - function calculateCurrentLimit(LimitState.Data memory _data) internal view returns(uint256 limit) { - uint256 limitIncPerBlock; + function calculateCurrentLimit(LimitState.Data memory _data) + internal view returns(uint256 limit) + { + uint256 limitIncPerBlock = 0; if (_data.maxLimitGrowthBlocks != 0) { limitIncPerBlock = _data.maxLimit / _data.maxLimitGrowthBlocks; } @@ -114,7 +116,7 @@ library RateLimitUtils { LimitState.Data memory _data, uint256 _maxLimit, uint256 _limitIncreasePerBlock - ) internal view returns (LimitState.Data memory) { + ) internal view { require(_maxLimit != 0, "ZERO_MAX_LIMIT"); require(_maxLimit < type(uint96).max, "TOO_LARGE_MAX_IMIT"); require(_maxLimit >= _limitIncreasePerBlock, "TOO_LARGE_LIMIT_INCREASE"); @@ -137,8 +139,6 @@ library RateLimitUtils { if (_data.prevBlockNumber != 0) { _data.prevBlockNumber = uint32(block.number); } - - return _data; } @@ -151,14 +151,12 @@ library RateLimitUtils { function updatePrevLimit( LimitState.Data memory _data, uint256 _newPrevLimit - ) internal view returns (LimitState.Data memory) { + ) internal view { assert(_newPrevLimit < type(uint96).max); assert(_data.prevBlockNumber != 0); _data.prevLimit = uint96(_newPrevLimit); _data.prevBlockNumber = uint32(block.number); - - return _data; } } diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index f28f437ce..e6a7c1918 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -1,5 +1,6 @@ const { assertBn, assertRevert, assertEvent, assertAmountOfEvents } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') +const { waitBlocks } = require('../helpers/blockchain') const { assert } = require('chai') @@ -9,6 +10,9 @@ const ETH = (value) => web3.utils.toWei(value + '', 'ether') // semantic aliases const e18 = 10 ** 18 +const blockDurationSeconds = 12 +const secondsInDay = 24 * 60 * 60 +const blocksInDay = secondsInDay / blockDurationSeconds const pad = (hex, bytesLength) => { const absentZeroes = bytesLength * 2 + 2 - hex.length @@ -17,7 +21,11 @@ const pad = (hex, bytesLength) => { } function fromE18(value) { - return Math.floor(value / e18) + return value / e18 +} + +function toE18(value) { + return bn(value.toString()).mul(bn(e18.toString())) } function logE18(value) { @@ -29,18 +37,21 @@ function generateValidatorPubKey() { return pad('0x010203', pubKeyLength) } -function generateReportKeysArguments(numKeys) { - var stakingModuleIds = Array.from(Array(numKeys), () => 1) - var nodeOperatorIds = Array.from(Array(numKeys), () => 1) - var keys = Array.from(Array(numKeys), () => generateValidatorPubKey()) - return [stakingModuleIds, nodeOperatorIds, keys] +function generateReportKeysArguments(numKeys, epochId) { + const stakingModuleIds = Array.from(Array(numKeys), () => 1) + const nodeOperatorIds = Array.from(Array(numKeys), () => 1) + const keys = Array.from(Array(numKeys), () => generateValidatorPubKey()) + return [stakingModuleIds, nodeOperatorIds, keys, epochId] } -contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { +const maxRequestsPerDayE18 = toE18(2000 + 1) +const numRequestsLimitIncreasePerBlockE18 = maxRequestsPerDayE18.div(bn(blocksInDay)) + +contract.only('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { let bus = null beforeEach('deploy bus', async () => { - bus = await ValidatorExitBus.new({ from: deployer }) + bus = await ValidatorExitBus.new(maxRequestsPerDayE18, numRequestsLimitIncreasePerBlockE18, { from: deployer }) await bus.addOracleMember(member) }) @@ -48,12 +59,19 @@ contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { beforeEach(async () => {}) it(`Calculate gas usages`, async () => { + const epochId = 123 const gasUsage = {} const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100, 500, 1000, 2000] + let prevNumKeys = 0 for (const numKeys of amountsOfKeysToTry) { - const result = await bus.reportKeysToEject(...generateReportKeysArguments(numKeys), { from: member }) + await waitBlocks(Math.ceil(prevNumKeys / fromE18(numRequestsLimitIncreasePerBlockE18))) + assert(numKeys <= fromE18(maxRequestsPerDayE18), 'num keys to eject is above day limit') + const args = generateReportKeysArguments(numKeys, epochId) + const result = await bus.reportKeysToEject(...args, { from: member }) gasUsage[numKeys] = result.receipt.gasUsed + prevNumKeys = numKeys } + console.log(gasUsage) }) }) @@ -62,32 +80,45 @@ contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { beforeEach(async () => {}) it(`Report one key`, async () => { - await bus.reportKeysToEject([1], [2], [generateValidatorPubKey()], { from: member }) + const epochId = 123 + await bus.reportKeysToEject([1], [2], [generateValidatorPubKey()], epochId, { from: member }) }) - it(`Revert if exceeds limit`, async () => { + it.skip(`Revert if length of arrays reported differ`, async () => { + // TODO + const epochId = 123 + await bus.reportKeysToEject([], [2], [generateValidatorPubKey()], epochId, { from: member }) + }) + + it(`Revert if exceeds limit after multiple consecutive tx`, async () => { + const epochId = 123 const maxLimit = fromE18(await bus.getMaxLimit()) let numKeysReportedTotal = 0 + const startBlockNumber = (await web3.eth.getBlock('latest')).number + const keysPerIteration = Math.floor(maxLimit / 20) while (maxLimit > numKeysReportedTotal) { - const keysToEject = Math.min(keysPerIteration, maxLimit - numKeysReportedTotal) - await bus.reportKeysToEject(...generateReportKeysArguments(keysToEject), { from: member }) - numKeysReportedTotal += keysToEject + const numKeys = Math.min(keysPerIteration, maxLimit - numKeysReportedTotal) + await bus.reportKeysToEject(...generateReportKeysArguments(numKeys, epochId), { from: member }) + numKeysReportedTotal += numKeys } - const numExcessKeys = 10 - assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(numExcessKeys), { from: member }), 'RATE_LIMIT') + const numBlocksPassed = (await web3.eth.getBlock('latest')).number - startBlockNumber + const numExcessKeys = Math.ceil(numBlocksPassed * fromE18(numRequestsLimitIncreasePerBlockE18)) + 1 + assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(numExcessKeys, epochId), { from: member }), 'RATE_LIMIT') }) - it.skip(`Report max amount of keys per tx`, async () => { + it(`Report max amount of keys per tx`, async () => { + const epochId = 123 const maxLimit = fromE18(await bus.getMaxLimit()) console.log({ maxLimit }) - await bus.reportKeysToEject(...generateReportKeysArguments(maxLimit), { from: member }) + await bus.reportKeysToEject(...generateReportKeysArguments(maxLimit, epochId), { from: member }) }) - it.skip(`Revert if request to exit maxLimit+1 keys`, async () => { - const maxLimit = fromE18(await bus.getMaxLimit()) - assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(maxLimit + 1), { from: member }), 'RATE_LIMIT') + it(`Revert if request to exit maxLimit+1 keys per tx`, async () => { + const epochId = 123 + const maxRequestsPerDay = fromE18(await bus.getMaxLimit()) + assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(maxRequestsPerDay + 1, epochId), { from: member }), 'RATE_LIMIT') }) }) }) From 6be8ae251dd05a56fde78e920a8254d457da69e8 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 6 Dec 2022 22:20:16 +0400 Subject: [PATCH 064/120] delete temporary oracle-logic.py --- scripts/oracle-logic.py | 247 ---------------------------------------- 1 file changed, 247 deletions(-) delete mode 100644 scripts/oracle-logic.py diff --git a/scripts/oracle-logic.py b/scripts/oracle-logic.py deleted file mode 100644 index ff21e9421..000000000 --- a/scripts/oracle-logic.py +++ /dev/null @@ -1,247 +0,0 @@ -#!/usr/bin/env python3 - -from typing import NamedTuple, List, TypedDict, Tuple, Dict -from enum import Enum -import math - - -def to_e18(x: int) -> int: - return x * 10**18 - - -TIMEOUT_FOR_EXIT_REQUEST = 72 * 60 * 60 # 72 hours -EXPECTED_VALIDATOR_BALANCE = to_e18(32) - -# TODO -# Requests that came later than the oracle report block minus N blocks are carried over to the next round. -GAP_BEFORE_PROCESSING_WITHDRAWAL_REQUESTS = 123 - -StakingModuleId = int -NodeOperatorId = int -ValidatorPubKey = str - - -class FullNodeOperatorId(NamedTuple): - staking_module_id: StakingModuleId - node_operator_id: NodeOperatorId - - -class ValidatorKeyInfo(NamedTuple): - staking_module_id: StakingModuleId - node_operator_id: NodeOperatorId - validator_pub_key: ValidatorPubKey - - -class RequestStatus(Enum): - REQUESTED = 1 - VOLUNTARY_EXIT_SENT = 2 - EXITING = 3 - - -class ExitRequestStatus(NamedTuple): - request_params: ValidatorKeyInfo - status: RequestStatus - - -class WithdrawalRequest(NamedTuple): - block_number: int - requested_ether: int - shared_to_burn: int - - -class LidoOracleReportParams(NamedTuple): - block_number: int - - total_lido_validators_balance: int - - """Withdrawal Credentials balance at `block_number`""" - wc_contract_balance: int - - # TODO: Do we need it, why? - number_of_lido_validators: int - - -class ValidatorExitBusContract: - def reportKeysToEject( - stakingModuleIds: List[StakingModuleId], - nodeOperatorIds: List[NodeOperatorId], - validatorPubkeys: List[ValidatorPubKey], - ): - pass - - -class WithdrawalQueueContract: - def queue(): - pass - - def get_not_finalized_requests() -> List[WithdrawalRequest]: - pass - - def finalize(lastIdToFinalize: int, etherToLock: int, totalPooledEther: int, totalShares: int): - pass - - -class LidoContract: - def balance() -> int: - """Stub to return ether balance of the contract""" - return 123 - - def getBufferedEther() -> int: - return 123 - - -class LidoOracleContract: - def reportBeacon(epochId: int, beaconBalance: int, beaconValidators: int): - pass - - -class LidoExecutionLayerRewardsVault: - @staticmethod - def balance() -> int: - pass - - -class WithdrawalCredentialsContract: - def balance() -> int: - pass - - -class GlobalCache(NamedTuple): - last_requested_for_exit_validator_index: int - - # Is this needed? - last_processed_withdrawal_request_id: int - - expecting_ether: int - - # All Lido validators sorted asc by activation time - validators: List[ValidatorKeyInfo] - - -g_cache: GlobalCache - -g_pending_exit_requests: List[ExitRequestStatus] - - -def get_block_of_last_reported_non_exited(): - # get back to past till the first Lido exited validator - # iterate back to past over exit requests till - # cannot go till the first exited because - pass - - -def calc_number_of_not_reported_non_exited_validators(): - pass - - -def report_to_validator_exit_bus_contract(requests: List[ValidatorKeyInfo]): - pass - - -def report_to_lido_oracle(): - pass - - -def report_to_lido_oracle_contract(): - pass - - -def get_non_finalized_withdrawal_requests() -> List[WithdrawalRequest]: - # ready tail of non-finalized requests from WithdrawalQueueContract.queue() - # and parse data to WithdrawalRequest - pass - - -def get_last_validator_requested_to_exit(): - """To calc the value read blockchain back till the last ValidatorExitRequest event""" - return g_cache.last_requested_for_exit_validator_index - - -def choose_next_validators_for_exit(num_validators: int) -> List[ValidatorKeyInfo]: - # The simple algorithm is implemented here only, see post for the details - # https://research.lido.fi/t/withdrawals-on-validator-exiting-order/3048/ - start = g_cache.last_requested_for_exit_validator_index - # TODO: check the validators statuses: they might be - # - already exited/withdrawn => skip them - # - exiting => don't need to issue request for exit for it - return g_cache.validators[start : (start + num_validators)] - - -def get_ether_available_for_withdrawals(): - wc_balance = WithdrawalCredentialsContract.balance() - el_rewards = LidoExecutionLayerRewardsVault.balance() - deposit_buffer = LidoContract.getBufferedEther() - # TODO: how the ether get transferred to WithdrawalQueue in time? - - # TODO: don't use deposit_buffer and el_rewards if slashings - - return wc_balance + el_rewards + deposit_buffer - - -def calc_number_of_validators_for_exit(ether_required: int) -> int: - return math.ceil(ether_required / EXPECTED_VALIDATOR_BALANCE) - - -def get_pending_amount_of_ether(): - """Amount of ether expected to receive after exits of the validators - requested to exit. Does not count on ether from validators which didn't - send VoluntaryExit requests before TIMEOUT_FOR_EXIT_REQUEST ended.""" - pass - - -def separate_requests_to_finalize( - requests: List[WithdrawalRequest], -) -> Tuple[List[WithdrawalRequest], List[WithdrawalRequest]]: - pass - requests_to_finalize: List[WithdrawalRequest] = [] - ether_to_finalize = 0 - available_ether = get_ether_available_for_withdrawals() - - # TODO: take in to account stETH price for finalization - - while len(requests) > 0: - if ether_to_finalize + requests[0].requested_ether > available_ether: - break - ether_to_finalize += requests[0] - requests_to_finalize.append(requests.pop(0)) - return requests_to_finalize, requests - - -def calc_amount_of_additional_ether_required_for_withdrawal_requests( - not_finalized_requests: List[WithdrawalRequest], - ether_for_finalization: int, -) -> int: - available_ether = get_ether_available_for_withdrawals() - expected_ether = get_pending_amount_of_ether() - - present_ether = available_ether + expected_ether - ether_for_finalization - pending_requests_ether = 0 - while len(not_finalized_requests) > 0: - ether_for_next_request = not_finalized_requests[0].requested_ether - if ether_for_next_request + pending_requests_ether > present_ether: - break - not_finalized_requests.pop(0) - pending_requests_ether += ether_for_next_request - - # at this point in `requests` there are only non-finalized requests - # which require to request new validators to exit - additional_needed_ether = sum([_.requested_ether for _ in not_finalized_requests]) - return additional_needed_ether - - -# Q: what price should be reported to WithdrawalQueue.finalize() ? - - -def main(): - not_finalized_requests = get_non_finalized_withdrawal_requests() - requests_to_finalize, not_finalized_requests = separate_requests_to_finalize( - not_finalized_requests - ) - ether_for_finalization = sum([_.requested_ether for _ in requests_to_finalize]) - - missing_ether = calc_amount_of_additional_ether_required_for_withdrawal_requests( - not_finalized_requests, ether_for_finalization - ) - num_validator_to_eject = calc_number_of_validators_for_exit(missing_ether) - validators_to_eject = choose_next_validators_for_exit(num_validator_to_eject) - report_to_validator_exit_bus_contract(validators_to_eject) From 21d2be7a968985d9273ad58fd11682b2b799d98a Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 6 Dec 2022 22:40:10 +0400 Subject: [PATCH 065/120] remove forgotten ".only" marks in tests --- test/0.8.9/lidooraclenew.test.js | 2 +- test/0.8.9/validator-exit-bus.test.js | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 3bfb06fea..6ab3cc5b7 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -42,7 +42,7 @@ function getAuthError(account, role) { // but if you jump from 1e12+30 to 1e12+60 then it's smooth small jump as in the real world. const START_BALANCE = 1e12 -contract.only('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { +contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { let appLido, app, nodeOperatorsRegistry const assertExpectedEpochs = async (startEpoch, endEpoch) => { diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index e6a7c1918..c8ab65be5 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -47,7 +47,7 @@ function generateReportKeysArguments(numKeys, epochId) { const maxRequestsPerDayE18 = toE18(2000 + 1) const numRequestsLimitIncreasePerBlockE18 = maxRequestsPerDayE18.div(bn(blocksInDay)) -contract.only('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { +contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { let bus = null beforeEach('deploy bus', async () => { From adfbf151634c8c79ca4b5caa460ac018b35e561d Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 8 Dec 2022 17:41:28 +0400 Subject: [PATCH 066/120] massive rework of ValidatorExitBus and LidoOracleNew --- contracts/0.8.9/CommitteeQuorum.sol | 56 +-- contracts/0.8.9/LidoOracleNew.sol | 345 +++++------------- contracts/0.8.9/ReportEpochChecker.sol | 193 ++++++++++ contracts/0.8.9/ValidatorExitBus.sol | 255 ++++++++----- contracts/0.8.9/lib/RateLimitUtils.sol | 7 + contracts/0.8.9/proxy/OssifiableProxy.sol | 95 +++++ .../0.8.9/test_helpers/LidoOracleNewMock.sol | 2 +- .../test_helpers/ValidatorExitBusMock.sol | 32 ++ scripts/testnets/deploy-ossifiable-proxy.js | 29 ++ .../testnets/goerli-deploy-new-lido-oracle.js | 66 ++++ .../goerli-deploy-validator-exit-bus.js | 55 +++ test/0.8.9/lidooraclenew.test.js | 78 ++-- test/0.8.9/validator-exit-bus.test.js | 66 ++-- 13 files changed, 846 insertions(+), 433 deletions(-) create mode 100644 contracts/0.8.9/ReportEpochChecker.sol create mode 100644 contracts/0.8.9/proxy/OssifiableProxy.sol create mode 100644 contracts/0.8.9/test_helpers/ValidatorExitBusMock.sol create mode 100644 scripts/testnets/deploy-ossifiable-proxy.js create mode 100644 scripts/testnets/goerli-deploy-new-lido-oracle.js create mode 100644 scripts/testnets/goerli-deploy-validator-exit-bus.js diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index bef914531..7dd6e4390 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.8.9; @@ -22,8 +22,8 @@ import "./lib/AragonUnstructuredStorage.sol"; contract CommitteeQuorum { using UnstructuredStorage for bytes32; - event MemberAdded(address member); - event MemberRemoved(address member); + event MemberAdded(address indexed member); + event MemberRemoved(address indexed member); event QuorumChanged(uint256 quorum); /// Maximum number of oracle committee members @@ -41,6 +41,13 @@ contract CommitteeQuorum { uint256 internal constant MEMBER_NOT_FOUND = type(uint256).max; + // Errors + string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; + string private constant ERROR_ZERO_MEMBER_ADDRESS = "ZERO_MEMBER_ADDRESS"; + string private constant ERROR_MEMBER_NOT_FOUND = "MEMBER_NOT_FOUND"; + string private constant ERROR_TOO_MANY_MEMBERS = "TOO_MANY_MEMBERS"; + string private constant ERROR_MEMBER_EXISTS = "MEMBER_EXISTS"; + /// The bitmask of the oracle members that pushed their reports bytes32 internal constant REPORTS_BITMASK_POSITION = 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") @@ -54,16 +61,14 @@ contract CommitteeQuorum { return REPORTS_BITMASK_POSITION.getStorageUint256(); } - /** * @notice Return the current reporting variants array size * TODO: rename */ - function getCurrentReportVariantsSize() external view returns (uint256) { + function getDistinctMemberReportsCount() external view returns (uint256) { return distinctReports.length; } - /** * @notice Return the current oracle member committee list */ @@ -71,11 +76,17 @@ contract CommitteeQuorum { return members; } + /** + * @notice Return the number of exactly the same reports needed to finalize the epoch + */ + function getQuorum() public view returns (uint256) { + return QUORUM_POSITION.getStorageUint256(); + } function _addOracleMember(address _member) internal { require(address(0) != _member, "BAD_ARGUMENT"); - require(MEMBER_NOT_FOUND == _getMemberId(_member), "MEMBER_EXISTS"); - require(members.length < MAX_MEMBERS, "TOO_MANY_MEMBERS"); + require(MEMBER_NOT_FOUND == _getMemberId(_member), ERROR_MEMBER_EXISTS); + require(members.length < MAX_MEMBERS, ERROR_TOO_MANY_MEMBERS); members.push(_member); @@ -85,7 +96,7 @@ contract CommitteeQuorum { function _removeOracleMember(address _member) internal { uint256 index = _getMemberId(_member); - require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + require(index != MEMBER_NOT_FOUND, ERROR_MEMBER_NOT_FOUND); uint256 last = members.length - 1; if (index != last) members[index] = members[last]; members.pop(); @@ -97,7 +108,7 @@ contract CommitteeQuorum { } function _getQuorumReport(uint256 _quorum) internal view - returns (bool isQuorum, uint256 reportIndex) + returns (bool isQuorumReached, uint256 reportIndex) { // check most frequent cases first: all reports are the same or no reports yet if (distinctReports.length == 0) { @@ -108,7 +119,7 @@ contract CommitteeQuorum { // If there are multiple reports with the same count above quorum number we consider // the quorum not reached - uint256 reportIndex = 0; + reportIndex = 0; bool areMultipleMaxReports = false; uint16 maxCount = 0; uint16 currentCount = 0; @@ -124,17 +135,21 @@ contract CommitteeQuorum { } } } - return (maxCount >= _quorum && !areMultipleMaxReports, reportIndex); + isQuorumReached = maxCount >= _quorum && !areMultipleMaxReports; } + function _setQuorum(uint256 _quorum) internal { + QUORUM_POSITION.setStorageUint256(_quorum); + emit QuorumChanged(_quorum); + } - function _setQuorum(uint256 _quorum) internal - returns (bool isQuorum, uint256 reportIndex) + function _updateQuorum(uint256 _quorum) internal + returns (bool isQuorumReached, uint256 reportIndex) { require(0 != _quorum, "QUORUM_WONT_BE_MADE"); uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); - QUORUM_POSITION.setStorageUint256(_quorum); - emit QuorumChanged(_quorum); + + _setQuorum(_quorum); if (_quorum < oldQuorum) { return _getQuorumReport(_quorum); @@ -161,25 +176,18 @@ contract CommitteeQuorum { delete distinctReportCounters; } - /** - * @notice Return the number of exactly the same reports needed to finalize the epoch - */ - function getQuorum() public view returns (uint256) { - return QUORUM_POSITION.getStorageUint256(); - } function _handleMemberReport(address _reporter, bytes memory _report) internal returns (bool isQuorumReached) { // make sure the oracle is from members list and has not yet voted uint256 index = _getMemberId(_reporter); - require(index != MEMBER_NOT_FOUND, "MEMBER_NOT_FOUND"); + require(index != MEMBER_NOT_FOUND, ERROR_MEMBER_NOT_FOUND); uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); uint256 mask = 1 << index; require(bitMask & mask == 0, "ALREADY_SUBMITTED"); REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); - bytes32 reportHash = keccak256(_report); isQuorumReached = false; diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index dbcd4d8d2..64c0b93af 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -6,6 +6,7 @@ import { ERC165Checker } from "@openzeppelin/contracts-v4.4/utils/introspection/ import { AccessControlEnumerable } from "@openzeppelin/contracts-v4.4/access/AccessControlEnumerable.sol"; import "./CommitteeQuorum.sol"; +import "./ReportEpochChecker.sol"; import "./interfaces/ILido.sol"; import "./interfaces/IBeaconReportReceiver.sol"; @@ -24,20 +25,14 @@ import "./interfaces/IBeaconReportReceiver.sol"; * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and * only if no quorum is reached for this epoch yet. */ -contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { +contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochChecker { using ERC165Checker for address; using UnstructuredStorage for bytes32; event AllowedBeaconBalanceAnnualRelativeIncreaseSet(uint256 value); event AllowedBeaconBalanceRelativeDecreaseSet(uint256 value); event BeaconReportReceiverSet(address callback); - event ExpectedEpochIdUpdated(uint256 epochId); - event BeaconSpecSet( - uint64 epochsPerFrame, - uint64 slotsPerEpoch, - uint64 secondsPerSlot, - uint64 genesisTime - ); + event BeaconReported( uint256 epochId, uint256 beaconBalance, @@ -49,6 +44,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { uint256[] finalizationPooledEtherAmount, uint256[] finalizationSharesAmount ); + event Completed( uint256 epochId, uint256 beaconBalance, @@ -59,11 +55,14 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { uint256[] finalizationPooledEtherAmount, uint256[] finalizationSharesAmount ); + event PostTotalShares( uint256 postTotalPooledEther, uint256 preTotalPooledEther, uint256 timeElapsed, - uint256 totalShares); + uint256 totalShares + ); + event ContractVersionSet(uint256 version); @@ -86,13 +85,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { uint256[] finalizationSharesAmount; } - struct BeaconSpec { - uint64 epochsPerFrame; - uint64 slotsPerEpoch; - uint64 secondsPerSlot; - uint64 genesisTime; - } - /// ACL bytes32 constant public MANAGE_MEMBERS_ROLE = keccak256("MANAGE_MEMBERS_ROLE"); bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); @@ -119,10 +111,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { bytes32 internal constant LIDO_POSITION = 0xf6978a4f7e200f6d3a24d82d44c48bddabce399a3b8ec42a480ea8a2d5fe6ec5; // keccak256("lido.LidoOracle.lido") - /// Storage for the actual beacon chain specification - bytes32 internal constant BEACON_SPEC_POSITION = - 0x805e82d53a51be3dfde7cfed901f1f96f5dad18e874708b082adb8841e8ca909; // keccak256("lido.LidoOracle.beaconSpec") - /// Version of the initialized contract data /// NB: Contract versioning starts from 1. /// The version stored in CONTRACT_VERSION_POSITION equals to @@ -132,10 +120,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { bytes32 internal constant CONTRACT_VERSION_POSITION = 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") - /// Epoch that we currently collect reports - bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = - 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") - /// Receiver address to be called when the report is pushed to Lido bytes32 internal constant BEACON_REPORT_RECEIVER_POSITION = 0xb59039ed37776bc23c5d272e10b525a957a1dfad97f5006c84394b6b512c1564; // keccak256("lido.LidoOracle.beaconReportReceiver") @@ -154,7 +138,57 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { 0x92ba7776ed6c5d13cf023555a94e70b823a4aebd56ed522a77345ff5cd8a9109; // keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease") - constructor() { + /** + * @notice Initialize the contract (version 3 for now) from scratch + * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md + * @param _admin Admin which can modify OpenZeppelin role holders + * @param _lido Address of Lido contract + * @param _epochsPerFrame Number of epochs per frame + * @param _slotsPerEpoch Number of slots per epoch + * @param _secondsPerSlot Number of seconds per slot + * @param _genesisTime Genesis time + * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% increase) + * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance instantaneous decrease (e.g. 500 means 5% decrease) + */ + function initialize( + address _admin, + address _lido, + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime, + uint256 _allowedBeaconBalanceAnnualRelativeIncrease, + uint256 _allowedBeaconBalanceRelativeDecrease + ) + external + { + assert(1 == ((1 << (MAX_MEMBERS - 1)) >> (MAX_MEMBERS - 1))); // static assert + + // We consider storage state right after deployment (no initialize() called yet) as version 0 + + // Initializations for v0 --> v1 + require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); + CONTRACT_VERSION_POSITION.setStorageUint256(1); + + require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); + _grantRole(DEFAULT_ADMIN_ROLE, _admin); + + LIDO_POSITION.setStorageAddress(_lido); + + _setQuorum(1); + + ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION + .setStorageUint256(_allowedBeaconBalanceAnnualRelativeIncrease); + emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_allowedBeaconBalanceAnnualRelativeIncrease); + + ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION + .setStorageUint256(_allowedBeaconBalanceRelativeDecrease); + emit AllowedBeaconBalanceRelativeDecreaseSet(_allowedBeaconBalanceRelativeDecrease); + + _setBeaconSpec(_epochsPerFrame, _slotsPerEpoch, _secondsPerSlot, _genesisTime); + + // set expected epoch to the first epoch for the next frame + _setExpectedEpochToFirstOfNextFrame(); } /** @@ -208,7 +242,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { /** * @notice Return the current reporting array element with index `_index` */ - function getCurrentReportVariant(uint256 _index) + function getMemberReport(uint256 _index) external view returns ( @@ -237,13 +271,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { emit BeaconReportReceiverSet(_addr); } - /** - * @notice Returns epoch that can be reported by oracles - */ - function getExpectedEpochId() external view returns (uint256) { - return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - } - /** * @notice Return the initialized version of this contract starting from 0 */ @@ -251,85 +278,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { return CONTRACT_VERSION_POSITION.getStorageUint256(); } - /** - * @notice Return beacon specification data - */ - function getBeaconSpec() - external - view - returns ( - uint64 epochsPerFrame, - uint64 slotsPerEpoch, - uint64 secondsPerSlot, - uint64 genesisTime - ) - { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - return ( - beaconSpec.epochsPerFrame, - beaconSpec.slotsPerEpoch, - beaconSpec.secondsPerSlot, - beaconSpec.genesisTime - ); - } - - /** - * @notice Update beacon specification data - */ - function setBeaconSpec( - uint64 _epochsPerFrame, - uint64 _slotsPerEpoch, - uint64 _secondsPerSlot, - uint64 _genesisTime - ) - external onlyRole(SET_BEACON_SPEC_ROLE) - { - _setBeaconSpec( - _epochsPerFrame, - _slotsPerEpoch, - _secondsPerSlot, - _genesisTime - ); - } - - /** - * @notice Return the epoch calculated from current timestamp - */ - function getCurrentEpochId() external view returns (uint256) { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - return _getCurrentEpochId(beaconSpec); - } - - /** - * @notice Return currently reportable epoch (the first epoch of the current frame) as well as - * its start and end times in seconds - */ - function getCurrentFrame() - external - view - returns ( - uint256 frameEpochId, - uint256 frameStartTime, - uint256 frameEndTime - ) - { - BeaconSpec memory beaconSpec = _getBeaconSpec(); - uint64 genesisTime = beaconSpec.genesisTime; - uint64 secondsPerEpoch = beaconSpec.secondsPerSlot * beaconSpec.slotsPerEpoch; - - frameEpochId = _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec); - frameStartTime = frameEpochId * secondsPerEpoch + genesisTime; - frameEndTime = (frameEpochId + beaconSpec.epochsPerFrame) * secondsPerEpoch + genesisTime - 1; - } - - /** - * @notice Return last completed epoch - */ - function getLastCompletedEpochId() external view returns (uint256) { - return LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256(); - } - - /** * @notice Report beacon balance and its change during the last frame */ @@ -348,73 +296,19 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { } /** - * @notice Initialize the contract (version 3 for now) from scratch - * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md - * @param _admin Admin which can modify OpenZeppelin role holders - * @param _lido Address of Lido contract - * @param _epochsPerFrame Number of epochs per frame - * @param _slotsPerEpoch Number of slots per epoch - * @param _secondsPerSlot Number of seconds per slot - * @param _genesisTime Genesis time - * @param _allowedBeaconBalanceAnnualRelativeIncrease Allowed beacon balance annual relative increase (e.g. 1000 means 10% increase) - * @param _allowedBeaconBalanceRelativeDecrease Allowed beacon balance instantaneous decrease (e.g. 500 means 5% decrease) + * @notice Return last completed epoch */ - function initialize( - address _admin, - address _lido, - uint64 _epochsPerFrame, - uint64 _slotsPerEpoch, - uint64 _secondsPerSlot, - uint64 _genesisTime, - uint256 _allowedBeaconBalanceAnnualRelativeIncrease, - uint256 _allowedBeaconBalanceRelativeDecrease - ) - external - { - assert(1 == ((1 << (MAX_MEMBERS - 1)) >> (MAX_MEMBERS - 1))); // static assert - - // We consider storage state right after deployment (no initialize() called yet) as version 0 - - // Initializations for v0 --> v1 - require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); - CONTRACT_VERSION_POSITION.setStorageUint256(1); - - require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); - _grantRole(DEFAULT_ADMIN_ROLE, _admin); - - _setBeaconSpec( - _epochsPerFrame, - _slotsPerEpoch, - _secondsPerSlot, - _genesisTime - ); - - LIDO_POSITION.setStorageAddress(_lido); - - QUORUM_POSITION.setStorageUint256(1); - emit QuorumChanged(1); - - ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION - .setStorageUint256(_allowedBeaconBalanceAnnualRelativeIncrease); - emit AllowedBeaconBalanceAnnualRelativeIncreaseSet(_allowedBeaconBalanceAnnualRelativeIncrease); - - ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION - .setStorageUint256(_allowedBeaconBalanceRelativeDecrease); - emit AllowedBeaconBalanceRelativeDecreaseSet(_allowedBeaconBalanceRelativeDecrease); - - // set expected epoch to the first epoch for the next frame - BeaconSpec memory beaconSpec = _getBeaconSpec(); - uint256 expectedEpoch = _getFrameFirstEpochId(0, beaconSpec) + beaconSpec.epochsPerFrame; - EXPECTED_EPOCH_ID_POSITION.setStorageUint256(expectedEpoch); - emit ExpectedEpochIdUpdated(expectedEpoch); + function getLastCompletedEpochId() external view returns (uint256) { + return LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256(); } - function setOwner(address _newOwner) + + function setAdmin(address _newAdmin) external onlyRole(DEFAULT_ADMIN_ROLE) { // TODO: remove this temporary function - _grantRole(DEFAULT_ADMIN_ROLE, _newOwner); + _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); } @@ -440,7 +334,14 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { MemberReport calldata _report ) external { BeaconSpec memory beaconSpec = _getBeaconSpec(); - _validateExpectedEpochAndClearReportingIfNeeded(_report.epochId, beaconSpec); + bool hasEpochAdvanced = _validateAndUpdateExpectedEpoch(_report.epochId, beaconSpec); + if (hasEpochAdvanced) { + _clearReporting(); + } + + if (_handleMemberReport(msg.sender, _encodeReport(_report))) { + _handleConsensussedReport(_report, beaconSpec); + } uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_report.beaconBalanceGwei); emit BeaconReported( @@ -454,19 +355,15 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { _report.finalizationPooledEtherAmount, _report.finalizationSharesAmount ); - - if (_handleMemberReport(msg.sender, _encodeReport(_report))) { - _handleConsensussedReport(_report, beaconSpec); - } } - function _decodeReport(bytes memory _reportData) internal view returns ( + function _decodeReport(bytes memory _reportData) internal pure returns ( MemberReport memory report ) { report = abi.decode(_reportData, (MemberReport)); } - function _encodeReport(MemberReport memory _report) internal view returns ( + function _encodeReport(MemberReport memory _report) internal pure returns ( bytes memory reportData ) { reportData = abi.encode(_report); @@ -475,76 +372,35 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { /** * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` */ - function setQuorum(uint256 _quorum) + function updateQuorum(uint256 _quorum) external onlyRole(MANAGE_QUORUM_ROLE) { - (bool isQuorum, uint256 reportIndex) = _setQuorum(_quorum); + (bool isQuorum, uint256 reportIndex) = _updateQuorum(_quorum); if (isQuorum) { MemberReport memory report = _decodeReport(distinctReports[reportIndex]); _handleConsensussedReport(report, _getBeaconSpec()); } } - function _validateExpectedEpochAndClearReportingIfNeeded(uint256 _epochId, BeaconSpec memory _beaconSpec) private - { - uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); - - // if expected epoch has advanced, check that this is the first epoch of the current frame - // and clear the last unsuccessful reporting - if (_epochId > expectedEpoch) { - require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); - _clearReportingAndAdvanceTo(_epochId); - } - } - - /** - * @notice Return beacon specification data - */ - function _getBeaconSpec() - internal - view - returns (BeaconSpec memory beaconSpec) - { - uint256 data = BEACON_SPEC_POSITION.getStorageUint256(); - beaconSpec.epochsPerFrame = uint64(data >> 192); - beaconSpec.slotsPerEpoch = uint64(data >> 128); - beaconSpec.secondsPerSlot = uint64(data >> 64); - beaconSpec.genesisTime = uint64(data); - return beaconSpec; - } - /** - * @notice Set beacon specification data + * @notice Update beacon specification data */ - function _setBeaconSpec( + function setBeaconSpec( uint64 _epochsPerFrame, uint64 _slotsPerEpoch, uint64 _secondsPerSlot, uint64 _genesisTime ) - internal + external onlyRole(SET_BEACON_SPEC_ROLE) { - require(_epochsPerFrame > 0, "BAD_EPOCHS_PER_FRAME"); - require(_slotsPerEpoch > 0, "BAD_SLOTS_PER_EPOCH"); - require(_secondsPerSlot > 0, "BAD_SECONDS_PER_SLOT"); - require(_genesisTime > 0, "BAD_GENESIS_TIME"); - - uint256 data = ( - uint256(_epochsPerFrame) << 192 | - uint256(_slotsPerEpoch) << 128 | - uint256(_secondsPerSlot) << 64 | - uint256(_genesisTime) - ); - BEACON_SPEC_POSITION.setStorageUint256(data); - emit BeaconSpecSet( + _setBeaconSpec( _epochsPerFrame, _slotsPerEpoch, _secondsPerSlot, - _genesisTime); + _genesisTime + ); } - // /** // * @notice Push the given report to Lido and performs accompanying accounting // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch @@ -572,7 +428,8 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { // now this frame is completed, so the expected epoch should be advanced to the first epoch // of the next frame - _clearReportingAndAdvanceTo(_report.epochId + _beaconSpec.epochsPerFrame); + _advanceExpectedEpoch(_report.epochId + _beaconSpec.epochsPerFrame); + _clearReporting(); ILido lido = getLido(); INodeOperatorsRegistry registry = lido.getOperators(); @@ -632,16 +489,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { } } - /** - * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` - */ - function _clearReportingAndAdvanceTo(uint256 _epochId) internal { - _clearReporting(); - - EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); - emit ExpectedEpochIdUpdated(_epochId); - } - /** * @notice Performs logical consistency check of the Lido changes as the result of reports push * @dev To make oracles less dangerous, we limit rewards report by 10% _annual_ increase and 5% @@ -680,24 +527,4 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable { } } - /** - * @notice Return the epoch calculated from current timestamp - */ - function _getCurrentEpochId(BeaconSpec memory _beaconSpec) internal view returns (uint256) { - return (_getTime() - _beaconSpec.genesisTime) / (_beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot); - } - - /** - * @notice Return the first epoch of the frame that `_epochId` belongs to - */ - function _getFrameFirstEpochId(uint256 _epochId, BeaconSpec memory _beaconSpec) internal view returns (uint256) { - return _epochId / _beaconSpec.epochsPerFrame * _beaconSpec.epochsPerFrame; - } - - /** - * @notice Return the current timestamp - */ - function _getTime() internal virtual view returns (uint256) { - return block.timestamp; // solhint-disable-line not-rely-on-time - } } diff --git a/contracts/0.8.9/ReportEpochChecker.sol b/contracts/0.8.9/ReportEpochChecker.sol new file mode 100644 index 000000000..f79968838 --- /dev/null +++ b/contracts/0.8.9/ReportEpochChecker.sol @@ -0,0 +1,193 @@ +// SPDX-FileCopyrightText: 2022 Lido +// SPDX-License-Identifier: GPL-3.0 +pragma solidity 0.8.9; + +import "./lib/AragonUnstructuredStorage.sol"; + + +contract ReportEpochChecker { + using UnstructuredStorage for bytes32; + + event ExpectedEpochIdUpdated( + uint256 epochId + ); + + event BeaconSpecSet( + uint64 epochsPerFrame, + uint64 slotsPerEpoch, + uint64 secondsPerSlot, + uint64 genesisTime + ); + + struct BeaconSpec { + uint64 epochsPerFrame; + uint64 slotsPerEpoch; + uint64 secondsPerSlot; + uint64 genesisTime; + } + + /// Storage for the actual beacon chain specification + bytes32 internal constant BEACON_SPEC_POSITION = + 0x805e82d53a51be3dfde7cfed901f1f96f5dad18e874708b082adb8841e8ca909; // keccak256("lido.LidoOracle.beaconSpec") + + /// Epoch that we currently collect reports + bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = + 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") + + + /** + * @notice Returns epoch that can be reported by oracles + */ + function getExpectedEpochId() external view returns (uint256) { + return EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); + } + + /** + * @notice Return beacon specification data + */ + function getBeaconSpec() + external + view + returns ( + uint64 epochsPerFrame, + uint64 slotsPerEpoch, + uint64 secondsPerSlot, + uint64 genesisTime + ) + { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + return ( + beaconSpec.epochsPerFrame, + beaconSpec.slotsPerEpoch, + beaconSpec.secondsPerSlot, + beaconSpec.genesisTime + ); + } + + + /** + * @notice Return the epoch calculated from current timestamp + */ + function getCurrentEpochId() external view returns (uint256) { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + return _getCurrentEpochId(beaconSpec); + } + + /** + * @notice Return currently reportable epoch (the first epoch of the current frame) as well as + * its start and end times in seconds + */ + function getCurrentFrame() + external + view + returns ( + uint256 frameEpochId, + uint256 frameStartTime, + uint256 frameEndTime + ) + { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + uint64 genesisTime = beaconSpec.genesisTime; + uint64 secondsPerEpoch = beaconSpec.secondsPerSlot * beaconSpec.slotsPerEpoch; + + frameEpochId = _getFrameFirstEpochId(_getCurrentEpochId(beaconSpec), beaconSpec); + frameStartTime = frameEpochId * secondsPerEpoch + genesisTime; + frameEndTime = (frameEpochId + beaconSpec.epochsPerFrame) * secondsPerEpoch + genesisTime - 1; + } + + function _validateAndUpdateExpectedEpoch(uint256 _epochId, BeaconSpec memory _beaconSpec) + internal returns (bool hasEpochAdvanced) + { + uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); + require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); + + // if expected epoch has advanced, check that this is the first epoch of the current frame + if (_epochId > expectedEpoch) { + require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); + hasEpochAdvanced = true; + _advanceExpectedEpoch(_epochId); + } + } + + /** + * @notice Return beacon specification data + */ + function _getBeaconSpec() + internal + view + returns (BeaconSpec memory beaconSpec) + { + uint256 data = BEACON_SPEC_POSITION.getStorageUint256(); + beaconSpec.epochsPerFrame = uint64(data >> 192); + beaconSpec.slotsPerEpoch = uint64(data >> 128); + beaconSpec.secondsPerSlot = uint64(data >> 64); + beaconSpec.genesisTime = uint64(data); + return beaconSpec; + } + + /** + * @notice Set beacon specification data + */ + function _setBeaconSpec( + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime + ) + internal + { + require(_epochsPerFrame > 0, "BAD_EPOCHS_PER_FRAME"); + require(_slotsPerEpoch > 0, "BAD_SLOTS_PER_EPOCH"); + require(_secondsPerSlot > 0, "BAD_SECONDS_PER_SLOT"); + require(_genesisTime > 0, "BAD_GENESIS_TIME"); + + uint256 data = ( + uint256(_epochsPerFrame) << 192 | + uint256(_slotsPerEpoch) << 128 | + uint256(_secondsPerSlot) << 64 | + uint256(_genesisTime) + ); + BEACON_SPEC_POSITION.setStorageUint256(data); + emit BeaconSpecSet( + _epochsPerFrame, + _slotsPerEpoch, + _secondsPerSlot, + _genesisTime); + } + + function _setExpectedEpochToFirstOfNextFrame() internal { + BeaconSpec memory beaconSpec = _getBeaconSpec(); + uint256 expectedEpoch = _getFrameFirstEpochId(0, beaconSpec) + beaconSpec.epochsPerFrame; + EXPECTED_EPOCH_ID_POSITION.setStorageUint256(expectedEpoch); + emit ExpectedEpochIdUpdated(expectedEpoch); + } + + /** + * @notice Remove the current reporting progress and advances to accept the later epoch `_epochId` + */ + function _advanceExpectedEpoch(uint256 _epochId) internal { + EXPECTED_EPOCH_ID_POSITION.setStorageUint256(_epochId); + emit ExpectedEpochIdUpdated(_epochId); + } + + /** + * @notice Return the epoch calculated from current timestamp + */ + function _getCurrentEpochId(BeaconSpec memory _beaconSpec) internal view returns (uint256) { + return (_getTime() - _beaconSpec.genesisTime) / (_beaconSpec.slotsPerEpoch * _beaconSpec.secondsPerSlot); + } + + /** + * @notice Return the first epoch of the frame that `_epochId` belongs to + */ + function _getFrameFirstEpochId(uint256 _epochId, BeaconSpec memory _beaconSpec) internal pure returns (uint256) { + return _epochId / _beaconSpec.epochsPerFrame * _beaconSpec.epochsPerFrame; + } + + /** + * @notice Return the current timestamp + */ + function _getTime() internal virtual view returns (uint256) { + return block.timestamp; // solhint-disable-line not-rely-on-time + } +} diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index db29ad62b..94a27c3aa 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -2,12 +2,16 @@ // SPDX-License-Identifier: MIT pragma solidity 0.8.9; +import { AccessControlEnumerable } from "@openzeppelin/contracts-v4.4/access/AccessControlEnumerable.sol"; + import "./lib/RateLimitUtils.sol"; +import "./ReportEpochChecker.sol"; +import "./CommitteeQuorum.sol"; -contract ValidatorExitBus { - using RateLimitUtils for LimitState.Data; +contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpochChecker { using UnstructuredStorage for bytes32; + using RateLimitUtils for LimitState.Data; using LimitUnstructuredStorage for bytes32; event ValidatorExitRequest( @@ -21,82 +25,115 @@ contract ValidatorExitBus { uint256 limitIncreasePerBlock ); - event MemberAdded(address indexed member); + event CommitteeMemberReported( + uint256[] stakingModuleIds, + uint256[] nodeOperatorIds, + bytes[] validatorPubkeys, + uint256 indexed epochId + ); + + event ConsensusReached( + uint256[] stakingModuleIds, + uint256[] nodeOperatorIds, + bytes[] validatorPubkeys, + uint256 indexed epochId + ); - event MemberRemoved(address indexed member); + event ContractVersionSet(uint256 version); + // ACL + bytes32 constant public MANAGE_MEMBERS_ROLE = keccak256("MANAGE_MEMBERS_ROLE"); + bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); + bytes32 constant public SET_BEACON_SPEC_ROLE = keccak256("SET_BEACON_SPEC_ROLE"); // TODO: use solidity custom errors string private constant ERROR_ARRAYS_MUST_BE_SAME_SIZE = "ARRAYS_MUST_BE_SAME_SIZE"; string private constant ERROR_EMPTY_ARRAYS_REPORTED = "EMPTY_ARRAYS_REPORTED"; - string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; - string private constant ERROR_ZERO_MEMBER_ADDRESS = "ZERO_MEMBER_ADDRESS"; - string private constant ERROR_MEMBER_NOT_FOUND = "MEMBER_NOT_FOUND"; - string private constant ERROR_TOO_MANY_MEMBERS = "TOO_MANY_MEMBERS"; - string private constant ERROR_MEMBER_EXISTS = "MEMBER_EXISTS"; - - /// Maximum number of oracle committee members - uint256 public constant MAX_MEMBERS = 256; bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); - bytes32 internal constant LAST_REPORT_EPOCH_ID_POSITION = keccak256("lido.ValidatorExitBus.lastReportEpochId"); + /// Version of the initialized contract data + /// NB: Contract versioning starts from 1. + /// The version stored in CONTRACT_VERSION_POSITION equals to + /// - 0 right after deployment when no initializer is invoked yet + /// - N after calling initialize() during deployment from scratch, where N is the current contract version + /// - N after upgrading contract from the previous version (after calling finalize_vN()) + bytes32 internal constant CONTRACT_VERSION_POSITION = + 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") - /// slot 0: oracle committee members - address[] private members; - constructor( + function initialize( + address _admin, uint256 _maxRequestsPerDayE18, - uint256 _numRequestsLimitIncreasePerBlockE18 - ) + uint256 _numRequestsLimitIncreasePerBlockE18, + uint64 _epochsPerFrame, + uint64 _slotsPerEpoch, + uint64 _secondsPerSlot, + uint64 _genesisTime + ) external { - // For ~450,000 Ethereum validators, max amount of Voluntary Exits processed - // per epoch is 6. This is 1350 per day - // Let's assume Lido wants to set its limit for exit request 4 times larger - // This is 5400 exit requests per day, what is 0.75 requests per block - // NB, that limit for _enqueuing_ exit requests is much larger (~ 115k per day) - LimitState.Data memory limit = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); - limit.setLimit(_maxRequestsPerDayE18, _numRequestsLimitIncreasePerBlockE18); - limit.prevBlockNumber = uint32(block.number); - RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limit); - } + // Initializations for v0 --> v1 + require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); + require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); + CONTRACT_VERSION_POSITION.setStorageUint256(1); + emit ContractVersionSet(1); - function reportKeysToEject( - uint256[] calldata stakingModuleIds, - uint256[] calldata nodeOperatorIds, - bytes[] calldata validatorPubkeys, - uint256 epochId - ) external { - // TODO: maybe add reporting validator id - // TODO: add consensus logic - require(nodeOperatorIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(stakingModuleIds.length == validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(validatorPubkeys.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); - uint256 numKeys = validatorPubkeys.length; + _grantRole(DEFAULT_ADMIN_ROLE, _admin); - uint256 memberIndex = _getMemberId(msg.sender); - require(memberIndex < MAX_MEMBERS, ERROR_NOT_MEMBER_REPORTED); + LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + limitData.setLimit(_maxRequestsPerDayE18, _numRequestsLimitIncreasePerBlockE18); + limitData.setPrevBlockNumber(block.number); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); + emit RateLimitSet(_maxRequestsPerDayE18, _numRequestsLimitIncreasePerBlockE18); - LAST_REPORT_EPOCH_ID_POSITION.setStorageUint256(epochId); + _setQuorum(1); - LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); - uint256 currentLimit = limitData.calculateCurrentLimit(); + _setBeaconSpec(_epochsPerFrame, _slotsPerEpoch, _secondsPerSlot, _genesisTime); - uint256 numKeysE18 = numKeys * 10**18; - require(numKeysE18 <= currentLimit, "RATE_LIMIT"); - limitData.updatePrevLimit(currentLimit - numKeysE18); - RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); + // set expected epoch to the first epoch for the next frame + _setExpectedEpochToFirstOfNextFrame(); + } - for (uint256 i = 0; i < numKeys; i++) { - emit ValidatorExitRequest( - stakingModuleIds[i], - nodeOperatorIds[i], - validatorPubkeys[i] - ); + /** + * @notice Return the initialized version of this contract starting from 0 + */ + function getVersion() external view returns (uint256) { + return CONTRACT_VERSION_POSITION.getStorageUint256(); + } + + function handleCommitteeMemberReport( + uint256[] calldata _stakingModuleIds, + uint256[] calldata _nodeOperatorIds, + bytes[] calldata _validatorPubkeys, + uint256 _epochId + ) external { + require(_nodeOperatorIds.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + require(_stakingModuleIds.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + require(_validatorPubkeys.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); + + BeaconSpec memory beaconSpec = _getBeaconSpec(); + bool hasEpochAdvanced = _validateAndUpdateExpectedEpoch(_epochId, beaconSpec); + if (hasEpochAdvanced) { + _clearReporting(); } + + bytes memory reportBytes = _encodeReport(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); + if (_handleMemberReport(msg.sender, reportBytes)) { + _reportKeysToEject(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId, beaconSpec); + } + + emit CommitteeMemberReported(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); } + function setAdmin(address _newAdmin) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + + _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); + _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); + } function setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) external { _setRateLimit(_maxLimit, _limitIncreasePerBlock); @@ -118,51 +155,72 @@ contract ValidatorExitBus { return RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().calculateCurrentLimit(); } - /** - * @notice Add `_member` to the oracle member committee list - */ - function addOracleMember(address _member) external { - require(_member != address(0), ERROR_ZERO_MEMBER_ADDRESS); - require(_getMemberId(_member) == MAX_MEMBERS, ERROR_MEMBER_EXISTS); - require(members.length < MAX_MEMBERS, ERROR_TOO_MANY_MEMBERS); - - members.push(_member); - - emit MemberAdded(_member); - } /** - * @notice Remove '_member` from the oracle member committee list + * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` */ - function removeOracleMember(address _member) external { - uint256 index = _getMemberId(_member); - require(index != MAX_MEMBERS, ERROR_MEMBER_NOT_FOUND); - uint256 last = members.length - 1; - if (index != last) { - members[index] = members[last]; + function updateQuorum(uint256 _quorum) + external onlyRole(MANAGE_QUORUM_ROLE) + { + (bool isQuorumReached, uint256 reportIndex) = _updateQuorum(_quorum); + if (isQuorumReached) { + ( + uint256[] memory stakingModuleIds, + uint256[] memory nodeOperatorIds, + bytes[] memory validatorPubkeys, + uint256 epochId + ) = _decodeReport(distinctReports[reportIndex]); + _reportKeysToEject(stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId, _getBeaconSpec()); } - members.pop(); - emit MemberRemoved(_member); } /** - * @notice Return the current oracle member committee list + * @notice Add `_member` to the oracle member committee list */ - function getOracleMembers() external view returns (address[] memory) { - return members; + function addOracleMember(address _member) + external onlyRole(MANAGE_MEMBERS_ROLE) + { + _addOracleMember(_member); } /** - * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND + * @notice Remove '_member` from the oracle member committee list */ - function _getMemberId(address _member) internal view returns (uint256) { - uint256 length = members.length; - for (uint256 i = 0; i < length; ++i) { - if (members[i] == _member) { - return i; - } + function removeOracleMember(address _member) + external onlyRole(MANAGE_MEMBERS_ROLE) + { + _removeOracleMember(_member); + } + + function _reportKeysToEject( + uint256[] memory _stakingModuleIds, + uint256[] memory _nodeOperatorIds, + bytes[] memory _validatorPubkeys, + uint256 _epochId, + BeaconSpec memory _beaconSpec + ) internal { + // TODO: maybe add reporting validator id + + emit ConsensusReached(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); + + _advanceExpectedEpoch(_epochId + _beaconSpec.epochsPerFrame); + _clearReporting(); + + uint256 numKeys = _validatorPubkeys.length; + LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); + uint256 currentLimit = limitData.calculateCurrentLimit(); + uint256 numKeysE18 = numKeys * 10**18; + require(numKeysE18 <= currentLimit, "RATE_LIMIT"); + limitData.updatePrevLimit(currentLimit - numKeysE18); + RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); + + for (uint256 i = 0; i < numKeys; i++) { + emit ValidatorExitRequest( + _stakingModuleIds[i], + _nodeOperatorIds[i], + _validatorPubkeys[i] + ); } - return MAX_MEMBERS; } function _setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) internal { @@ -173,4 +231,27 @@ contract ValidatorExitBus { emit RateLimitSet(_maxLimit, _limitIncreasePerBlock); } + function _decodeReport(bytes memory _reportData) internal pure returns ( + uint256[] memory stakingModuleIds, + uint256[] memory nodeOperatorIds, + bytes[] memory validatorPubkeys, + uint256 epochId + ) { + (stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId) + = abi.decode(_reportData, (uint256[], uint256[], bytes[], uint256)); + } + + + function _encodeReport( + uint256[] calldata stakingModuleIds, + uint256[] calldata nodeOperatorIds, + bytes[] calldata validatorPubkeys, + uint256 epochId + ) internal pure returns ( + bytes memory reportData + ) { + reportData = abi.encode(stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId); + } + + } diff --git a/contracts/0.8.9/lib/RateLimitUtils.sol b/contracts/0.8.9/lib/RateLimitUtils.sol index 0d15c52f1..de9ba6469 100644 --- a/contracts/0.8.9/lib/RateLimitUtils.sol +++ b/contracts/0.8.9/lib/RateLimitUtils.sol @@ -159,4 +159,11 @@ library RateLimitUtils { _data.prevBlockNumber = uint32(block.number); } + function setPrevBlockNumber( + LimitState.Data memory _data, + uint256 _blockNumber + ) internal pure { + _data.prevBlockNumber = uint32(_blockNumber); + } + } diff --git a/contracts/0.8.9/proxy/OssifiableProxy.sol b/contracts/0.8.9/proxy/OssifiableProxy.sol new file mode 100644 index 000000000..28c514d6c --- /dev/null +++ b/contracts/0.8.9/proxy/OssifiableProxy.sol @@ -0,0 +1,95 @@ +// SPDX-FileCopyrightText: 2022 Lido + +// SPDX-License-Identifier: GPL-3.0 + +/* See contracts/COMPILERS.md */ +pragma solidity 0.8.9; + +import { Address } from '@openzeppelin/contracts-v4.4/utils/Address.sol'; +import { StorageSlot } from '@openzeppelin/contracts-v4.4/utils/StorageSlot.sol'; +import { ERC1967Proxy } from '@openzeppelin/contracts-v4.4/proxy/ERC1967/ERC1967Proxy.sol'; + +/// @notice An ossifiable proxy contract. Extends the ERC1967Proxy contract by +/// adding admin functionality +contract OssifiableProxy is ERC1967Proxy { + /// @dev Initializes the upgradeable proxy with the initial implementation and admin + /// @param implementation_ Address of the implementation + /// @param admin_ Address of the admin of the proxy + /// @param data_ Data used in a delegate call to implementation. The delegate call will be + /// skipped if the data is empty bytes + constructor( + address implementation_, + address admin_, + bytes memory data_ + ) ERC1967Proxy(implementation_, data_) { + _changeAdmin(admin_); + } + + /// @notice Returns the current admin of the proxy + function proxy__getAdmin() external view returns (address) { + return _getAdmin(); + } + + /// @notice Returns the current implementation address + function proxy__getImplementation() external view returns (address) { + return _implementation(); + } + + /// @notice Returns whether the implementation is locked forever + function proxy__getIsOssified() external view returns (bool) { + return _getAdmin() == address(0); + } + + /// @notice Allows to transfer admin rights to zero address and prevent future + /// upgrades of the proxy + function proxy__ossify() external onlyAdmin { + address prevAdmin = _getAdmin(); + StorageSlot.getAddressSlot(_ADMIN_SLOT).value = address(0); + emit AdminChanged(prevAdmin, address(0)); + emit ProxyOssified(); + } + + /// @notice Changes the admin of the proxy + /// @param newAdmin_ Address of the new admin + function proxy__changeAdmin(address newAdmin_) external onlyAdmin { + _changeAdmin(newAdmin_); + } + + /// @notice Upgrades the implementation of the proxy + /// @param newImplementation_ Address of the new implementation + function proxy__upgradeTo(address newImplementation_) external onlyAdmin { + _upgradeTo(newImplementation_); + } + + /// @notice Upgrades the proxy to a new implementation, optionally performing an additional + /// setup call. + /// @param newImplementation_ Address of the new implementation + /// @param setupCalldata_ Data for the setup call. The call is skipped if setupCalldata_ is + /// empty and forceCall_ is false + /// @param forceCall_ Forces make delegate call to the implementation even with empty data_ + function proxy__upgradeToAndCall( + address newImplementation_, + bytes memory setupCalldata_, + bool forceCall_ + ) external onlyAdmin { + _upgradeToAndCall(newImplementation_, setupCalldata_, forceCall_); + } + + /// @dev Validates that proxy is not ossified and that method is called by the admin + /// of the proxy + modifier onlyAdmin() { + address admin = _getAdmin(); + if (admin == address(0)) { + revert ErrorProxyIsOssified(); + } + if (admin != msg.sender) { + revert ErrorNotAdmin(); + } + _; + } + + event ProxyOssified(); + + error ErrorNotAdmin(); + error ErrorProxyIsOssified(); +} diff --git a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol index 0d4985a45..9671de24e 100644 --- a/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol +++ b/contracts/0.8.9/test_helpers/LidoOracleNewMock.sol @@ -19,7 +19,7 @@ contract LidoOracleNewMock is LidoOracleNew { } function getTimeOriginal() external view returns (uint256) { - return LidoOracleNew._getTime(); + return ReportEpochChecker._getTime(); } function _getTime() internal override view returns (uint256) { diff --git a/contracts/0.8.9/test_helpers/ValidatorExitBusMock.sol b/contracts/0.8.9/test_helpers/ValidatorExitBusMock.sol new file mode 100644 index 000000000..03902be1e --- /dev/null +++ b/contracts/0.8.9/test_helpers/ValidatorExitBusMock.sol @@ -0,0 +1,32 @@ +// SPDX-FileCopyrightText: 2022 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + +import "../ValidatorExitBus.sol"; + + +/** + * @dev Only for testing purposes! LidoOracleNew version with some functions exposed. + */ +contract ValidatorExitBusMock is ValidatorExitBus { + uint256 private time; + using UnstructuredStorage for bytes32; + + function setTime(uint256 _time) public { + time = _time; + } + + function getTimeOriginal() external view returns (uint256) { + return ReportEpochChecker._getTime(); + } + + function _getTime() internal override view returns (uint256) { + return time; + } + + function setVersion(uint256 _version) external { + CONTRACT_VERSION_POSITION.setStorageUint256(_version); + } +} diff --git a/scripts/testnets/deploy-ossifiable-proxy.js b/scripts/testnets/deploy-ossifiable-proxy.js new file mode 100644 index 000000000..fa5d46a0e --- /dev/null +++ b/scripts/testnets/deploy-ossifiable-proxy.js @@ -0,0 +1,29 @@ +const runOrWrapScript = require('../helpers/run-or-wrap-script') +const { log, logSplitter, logWideSplitter, yl, gr } = require('../helpers/log') +const hre = require("hardhat") +const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') + +const DEPLOYER = process.env.DEPLOYER || '' + +async function deployOssifiableProxy({ web3, artifacts }) { + const netId = await web3.eth.net.getId() + + logWideSplitter() + log(`Network ID:`, yl(netId)) + log(`DEPLOYER`, yl(DEPLOYER)) + + const implementation = '0x53088a55756fD8abe32E308a1d6f7AEdfa48a886' + + let OssifiableProxy = await hre.ethers.getContractFactory("OssifiableProxy") + + let proxy = await OssifiableProxy.deploy( + implementation, + DEPLOYER, + [], + { gasLimit: 8000000} + ) + console.log(proxy.address) + +} + +module.exports = runOrWrapScript(deployOssifiableProxy, module) diff --git a/scripts/testnets/goerli-deploy-new-lido-oracle.js b/scripts/testnets/goerli-deploy-new-lido-oracle.js new file mode 100644 index 000000000..d3d7ef6ce --- /dev/null +++ b/scripts/testnets/goerli-deploy-new-lido-oracle.js @@ -0,0 +1,66 @@ +const runOrWrapScript = require('../helpers/run-or-wrap-script') +const { log, logSplitter, logWideSplitter, yl, gr } = require('../helpers/log') +const { saveDeployTx } = require('../helpers/deploy') +const { readNetworkState, assertRequiredNetworkState, persistNetworkState } = require('../helpers/persisted-network-state') +const hre = require("hardhat") + +const { APP_NAMES } = require('../multisig/constants') + +const DEPLOYER = process.env.DEPLOYER || '' +const REQUIRED_NET_STATE = ['daoInitialSettings', `app:${APP_NAMES.LIDO}`] + +async function deployLidoOracleNew({ web3, artifacts }) { + const netId = await web3.eth.net.getId() + + logWideSplitter() + log(`Network ID:`, yl(netId)) + + const state = readNetworkState(network.name, netId) + assertRequiredNetworkState(state, REQUIRED_NET_STATE) + const lidoAddress = state[`app:${APP_NAMES.LIDO}`].proxyAddress + const oldOracleAddress = state[`app:${APP_NAMES.ORACLE}`].proxyAddress + log(`Using Lido contract address:`, yl(lidoAddress)) + + const lido = await artifacts.require('Lido').at(lidoAddress) + const treasuryAddr = await lido.getTreasury() + + log(`Using Lido Treasury contract address:`, yl(treasuryAddr)) + logSplitter() + + let LidoOracleNew = await hre.ethers.getContractFactory("LidoOracleNew") + + let oracle = await LidoOracleNew.deploy({ from: DEPLOYER }) + console.log(oracle.address) + + const oracleAdmin = DEPLOYER + const epochsPerFrame = 10 + const slotsPerEpoch = 32 + const secondsPerSlot = 12 + const genesisTime = 1616508000 + const allowedBeaconBalanceAnnualRelativeIncrease = 3000 + const allowedBeaconBalanceRelativeDecrease = 5000 + + console.log([ + oracleAdmin.toString(), + epochsPerFrame.toString(), + slotsPerEpoch.toString(), + secondsPerSlot.toString(), + genesisTime.toString(), + allowedBeaconBalanceAnnualRelativeIncrease.toString(), + allowedBeaconBalanceRelativeDecrease.toString(), + ]) + + // await oracle.initialize( + // oracleAdmin, + // lidoAddress, + // epochsPerFrame, + // slotsPerEpoch, + // secondsPerSlot, + // genesisTime, + // allowedBeaconBalanceAnnualRelativeIncrease, + // allowedBeaconBalanceRelativeDecrease + // ) + +} + +module.exports = runOrWrapScript(deployLidoOracleNew, module) diff --git a/scripts/testnets/goerli-deploy-validator-exit-bus.js b/scripts/testnets/goerli-deploy-validator-exit-bus.js new file mode 100644 index 000000000..32be86992 --- /dev/null +++ b/scripts/testnets/goerli-deploy-validator-exit-bus.js @@ -0,0 +1,55 @@ +const runOrWrapScript = require('../helpers/run-or-wrap-script') +const { log, logSplitter, logWideSplitter, yl, gr } = require('../helpers/log') +const hre = require("hardhat") +const { bn } = require('@aragon/contract-helpers-test') + +const DEPLOYER = process.env.DEPLOYER || '' + +const blockDurationSeconds = 12 +const secondsInDay = 24 * 60 * 60 +const blocksInDay = secondsInDay / blockDurationSeconds + + +async function deployValidatorExitBus({ web3, artifacts }) { + const netId = await web3.eth.net.getId() + + logWideSplitter() + log(`Network ID:`, yl(netId)) + + let ValidatorExitBus = await hre.ethers.getContractFactory("ValidatorExitBus") + let bus = await ValidatorExitBus.deploy() + console.log(bus.address) + + const admin = DEPLOYER + const maxRequestsPerDayE18 = bn(5400).mul(bn(10).pow(bn(18))) + const numRequestsLimitIncreasePerBlockE18 = maxRequestsPerDayE18.div(bn(blocksInDay)) + const epochsPerFrame = 10 + const slotsPerEpoch = 32 + const secondsPerSlot = 12 + const genesisTime = 1616508000 + console.log([ + admin.toString(), + maxRequestsPerDayE18.toString(), + numRequestsLimitIncreasePerBlockE18.toString(), + epochsPerFrame.toString(), + slotsPerEpoch.toString(), + secondsPerSlot.toString(), + genesisTime.toString(), + ]) + + // await bus.initialize( + // admin, + // maxRequestsPerDayE18, + // numRequestsLimitIncreasePerBlockE18, + // epochsPerFrame, + // slotsPerEpoch, + // secondsPerSlot, + // genesisTime, + // { from: DEPLOYER } + // ) + + log('Initialized.') + +} + +module.exports = runOrWrapScript(deployValidatorExitBus, module) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 6ab3cc5b7..14e671b97 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -173,26 +173,26 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assert.deepStrictEqual(await app.getOracleMembers(), [user3]) }) - it('setQuorum works', async () => { + it('updateQuorum works', async () => { await app.addOracleMember(user1, { from: voting }) await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) - await assertRevert(app.setQuorum(2, { from: user1 }), getAuthError(user1, MANAGE_QUORUM_ROLE)) - await assertRevert(app.setQuorum(0, { from: voting }), 'QUORUM_WONT_BE_MADE') - await app.setQuorum(4, { from: voting }) + await assertRevert(app.updateQuorum(2, { from: user1 }), getAuthError(user1, MANAGE_QUORUM_ROLE)) + await assertRevert(app.updateQuorum(0, { from: voting }), 'QUORUM_WONT_BE_MADE') + await app.updateQuorum(4, { from: voting }) assertBn(await app.getQuorum(), 4) - await app.setQuorum(3, { from: voting }) + await app.updateQuorum(3, { from: voting }) assertBn(await app.getQuorum(), 3) }) - it('setQuorum updates expectedEpochId and tries to push', async () => { + it('updateQuorum updates expectedEpochId and tries to push', async () => { await app.addOracleMember(user1, { from: voting }) await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) - await app.setQuorum(4, { from: voting }) + await app.updateQuorum(4, { from: voting }) await appLido.pretendTotalPooledEtherGweiForTest(32) @@ -201,10 +201,10 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 0) - await app.setQuorum(3, { from: voting }) + await app.updateQuorum(3, { from: voting }) await assertExpectedEpochs(1, 0) - const receipt = await app.setQuorum(2, { from: voting }) + const receipt = await app.updateQuorum(2, { from: voting }) assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) }) @@ -237,7 +237,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertBn(await app.getExpectedEpochId(), 1) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) - await app.setQuorum(1, { from: voting }) + await app.updateQuorum(1, { from: voting }) await app.addOracleMember(user1, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) @@ -709,7 +709,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report this epoch again from the same user', async () => { - await app.setQuorum(2, { from: voting }) + await app.updateQuorum(2, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await assertRevert( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), @@ -743,7 +743,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user for (const account of [user1, user2, user3, user4, user5, user6, user7]) { await app.addOracleMember(account, { from: voting }) } - await app.setQuorum(7, { from: voting }) + await app.updateQuorum(7, { from: voting }) }) it('removeOracleMember updates expectedEpochId and clears current reporting', async () => { @@ -751,52 +751,52 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) - assertBn(await app.getCurrentReportVariantsSize(), 2) + assertBn(await app.getDistinctMemberReportsCount(), 2) await app.removeOracleMember(user1, { from: voting }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b000) - assertBn(await app.getCurrentReportVariantsSize(), 0) + assertBn(await app.getDistinctMemberReportsCount(), 0) // user2 reports again the same epoch await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b010) - assertBn(await app.getCurrentReportVariantsSize(), 1) + assertBn(await app.getDistinctMemberReportsCount(), 1) }) it('getCurrentOraclesReportStatus/VariantSize/Variant', async () => { assertBn(await app.getCurrentOraclesReportStatus(), 0b000) - assertBn(await app.getCurrentReportVariantsSize(), 0) + assertBn(await app.getDistinctMemberReportsCount(), 0) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b001) - assertBn(await app.getCurrentReportVariantsSize(), 1) + assertBn(await app.getDistinctMemberReportsCount(), 1) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) - assertBn(await app.getCurrentReportVariantsSize(), 2) + assertBn(await app.getDistinctMemberReportsCount(), 2) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b111) - assertBn(await app.getCurrentReportVariantsSize(), 2) + assertBn(await app.getDistinctMemberReportsCount(), 2) - const firstKind = await app.getCurrentReportVariant(0) + const firstKind = await app.getMemberReport(0) assertBn(firstKind.beaconBalanceGwei, 32) assertBn(firstKind.beaconValidators, 1) // TODO: restore the check somehow // assertBn(firstKind.count, 2) - const secondKind = await app.getCurrentReportVariant(1) + const secondKind = await app.getMemberReport(1) assertBn(secondKind.beaconBalanceGwei, 101) assertBn(secondKind.beaconValidators, 11) // assertBn(secondKind.count, 1) // TODO: fix the check - const receipt = await app.setQuorum(2, { from: voting }) + const receipt = await app.updateQuorum(2, { from: voting }) // assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) // assertBn(await app.getCurrentOraclesReportStatus(), 0b000) - // assertBn(await app.getCurrentReportVariantsSize(), 0) + // assertBn(await app.getDistinctMemberReportsCount(), 0) }) describe('reportBeacon reaches quorum', function () { @@ -851,7 +851,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('oracles part 3+3, no quorum for 4', async () => { - await app.setQuorum(4, { from: voting }) + await app.updateQuorum(4, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) @@ -872,7 +872,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('oracles part 3+3, got quorum for 3', async () => { - await app.setQuorum(3, { from: voting }) + await app.updateQuorum(3, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) @@ -889,7 +889,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('oracles part 4+3, got quorum for 4', async () => { - await app.setQuorum(4, { from: voting }) + await app.updateQuorum(4, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await assertExpectedEpochs(1, 1) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) @@ -910,7 +910,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('oracles part 5+2, got quorum for 5', async () => { - await app.setQuorum(5, { from: voting }) + await app.updateQuorum(5, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) await assertExpectedEpochs(1, 1) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) @@ -931,7 +931,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('only 1 report is enough in quorum l1', async () => { - await app.setQuorum(1, { from: voting }) + await app.updateQuorum(1, { from: voting }) const receipt = await app.reportBeacon( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } @@ -940,7 +940,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('only 2 alike report is enough in quorum 2', async () => { - await app.setQuorum(2, { from: voting }) + await app.updateQuorum(2, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, { from: user2 }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) @@ -952,17 +952,17 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) }) - describe('setQuorum lowering reaches quorum', function () { + describe('updateQuorum lowering reaches quorum', function () { it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) await assertExpectedEpochs(1, 1) } - await app.setQuorum(8, { from: voting }) // no quorum for 8 + await app.updateQuorum(8, { from: voting }) // no quorum for 8 await assertExpectedEpochs(1, 1) - const receipt = await app.setQuorum(6, { from: voting }) + const receipt = await app.updateQuorum(6, { from: voting }) assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) @@ -1029,9 +1029,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await assertExpectedEpochs(1, 1) // decreasing quorum does not help because conflicting parts are equal - await app.setQuorum(3, { from: voting }) + await app.updateQuorum(3, { from: voting }) await assertExpectedEpochs(1, 1) - await app.setQuorum(1, { from: voting }) + await app.updateQuorum(1, { from: voting }) await assertExpectedEpochs(1, 1) }) @@ -1108,18 +1108,14 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await assertExpectedEpochs(1, 1) // decreasing quorum to 5 does not help - await app.setQuorum(5, { from: voting }) + await app.updateQuorum(5, { from: voting }) await assertExpectedEpochs(1, 1) - receipt = await app.setQuorum(4, { from: voting }) + receipt = await app.updateQuorum(4, { from: voting }) assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) it('only 1 report is enough in quorum lowers to 1', async () => { - // await app.reportBeacon(1, 32, 1, { from: user1 }) - - console.log(await app.getAllowedBeaconBalanceAnnualRelativeIncrease()) - await app.reportBeacon( { ...ZERO_MEMBER_REPORT, @@ -1131,7 +1127,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user ) await assertExpectedEpochs(1, 1) - const receipt = await app.setQuorum(1, { from: voting }) + const receipt = await app.updateQuorum(1, { from: voting }) assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) }) }) diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index c8ab65be5..34034dd79 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -4,7 +4,7 @@ const { waitBlocks } = require('../helpers/blockchain') const { assert } = require('chai') -const ValidatorExitBus = artifacts.require('ValidatorExitBus.sol') +const ValidatorExitBus = artifacts.require('ValidatorExitBusMock.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') // semantic aliases @@ -47,29 +47,47 @@ function generateReportKeysArguments(numKeys, epochId) { const maxRequestsPerDayE18 = toE18(2000 + 1) const numRequestsLimitIncreasePerBlockE18 = maxRequestsPerDayE18.div(bn(blocksInDay)) -contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { +function calcRateLimitParameters(maxRequestsPerDay) { + const maxRequestsPerDayE18 = toE18(maxRequestsPerDay) + return [toE18(maxRequestsPerDay), maxRequestsPerDayE18.div(bn(blocksInDay))] +} + +const GENESIS_TIME = 1606824000 + +contract.skip('ValidatorExitBus', ([deployer, member, owner]) => { let bus = null beforeEach('deploy bus', async () => { - bus = await ValidatorExitBus.new(maxRequestsPerDayE18, numRequestsLimitIncreasePerBlockE18, { from: deployer }) - await bus.addOracleMember(member) + bus = await ValidatorExitBus.new({ from: deployer }) + + await bus.initialize(owner, ...calcRateLimitParameters(2000), 1, 32, 12, GENESIS_TIME, { from: owner }) + + await bus.setTime(GENESIS_TIME) + + // Set up the app's permissions. + await bus.grantRole(await bus.MANAGE_MEMBERS_ROLE(), owner, { from: owner }) + await bus.grantRole(await bus.MANAGE_QUORUM_ROLE(), owner, { from: owner }) + await bus.grantRole(await bus.SET_BEACON_SPEC_ROLE(), owner, { from: owner }) + + await bus.addOracleMember(member, { from: owner }) + await bus.updateQuorum(1, { from: owner }) }) describe('Estimate gas usage', () => { beforeEach(async () => {}) - it(`Calculate gas usages`, async () => { - const epochId = 123 + it.skip(`Calculate gas usages`, async () => { + let epochId = 1 const gasUsage = {} - const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100, 500, 1000, 2000] + const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100] let prevNumKeys = 0 for (const numKeys of amountsOfKeysToTry) { await waitBlocks(Math.ceil(prevNumKeys / fromE18(numRequestsLimitIncreasePerBlockE18))) - assert(numKeys <= fromE18(maxRequestsPerDayE18), 'num keys to eject is above day limit') const args = generateReportKeysArguments(numKeys, epochId) - const result = await bus.reportKeysToEject(...args, { from: member }) + const result = await bus.handleCommitteeMemberReport(...args, { from: member }) gasUsage[numKeys] = result.receipt.gasUsed prevNumKeys = numKeys + epochId += 1 } console.log(gasUsage) @@ -80,45 +98,51 @@ contract('ValidatorExitBus', ([deployer, member, ...otherAccounts]) => { beforeEach(async () => {}) it(`Report one key`, async () => { - const epochId = 123 - await bus.reportKeysToEject([1], [2], [generateValidatorPubKey()], epochId, { from: member }) + const epochId = 1 + await bus.handleCommitteeMemberReport([1], [2], [generateValidatorPubKey()], epochId, { from: member }) }) it.skip(`Revert if length of arrays reported differ`, async () => { // TODO - const epochId = 123 - await bus.reportKeysToEject([], [2], [generateValidatorPubKey()], epochId, { from: member }) + const epochId = 1 + await bus.handleCommitteeMemberReport([], [2], [generateValidatorPubKey()], epochId, { from: member }) }) it(`Revert if exceeds limit after multiple consecutive tx`, async () => { - const epochId = 123 + let epochId = 1 const maxLimit = fromE18(await bus.getMaxLimit()) let numKeysReportedTotal = 0 const startBlockNumber = (await web3.eth.getBlock('latest')).number - const keysPerIteration = Math.floor(maxLimit / 20) + const keysPerIteration = 100 while (maxLimit > numKeysReportedTotal) { const numKeys = Math.min(keysPerIteration, maxLimit - numKeysReportedTotal) - await bus.reportKeysToEject(...generateReportKeysArguments(numKeys, epochId), { from: member }) + await bus.handleCommitteeMemberReport(...generateReportKeysArguments(numKeys, epochId), { from: member }) numKeysReportedTotal += numKeys + epochId += 1 } const numBlocksPassed = (await web3.eth.getBlock('latest')).number - startBlockNumber const numExcessKeys = Math.ceil(numBlocksPassed * fromE18(numRequestsLimitIncreasePerBlockE18)) + 1 - assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(numExcessKeys, epochId), { from: member }), 'RATE_LIMIT') + assertRevert(bus.handleCommitteeMemberReport(...generateReportKeysArguments(numExcessKeys, epochId), { from: member }), 'RATE_LIMIT') }) it(`Report max amount of keys per tx`, async () => { - const epochId = 123 + const epochId = 1 + await bus.setRateLimit(...calcRateLimitParameters(100)) const maxLimit = fromE18(await bus.getMaxLimit()) console.log({ maxLimit }) - await bus.reportKeysToEject(...generateReportKeysArguments(maxLimit, epochId), { from: member }) + await bus.handleCommitteeMemberReport(...generateReportKeysArguments(maxLimit, epochId), { from: member }) }) it(`Revert if request to exit maxLimit+1 keys per tx`, async () => { - const epochId = 123 + const epochId = 1 + await bus.setRateLimit(...calcRateLimitParameters(100)) const maxRequestsPerDay = fromE18(await bus.getMaxLimit()) - assertRevert(bus.reportKeysToEject(...generateReportKeysArguments(maxRequestsPerDay + 1, epochId), { from: member }), 'RATE_LIMIT') + assertRevert( + bus.handleCommitteeMemberReport(...generateReportKeysArguments(maxRequestsPerDay + 1, epochId), { from: member }), + 'RATE_LIMIT' + ) }) }) }) From 53f095d9d2543bbf4fd42886eb91fe7dfdceb63a Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 8 Dec 2022 17:48:13 +0400 Subject: [PATCH 067/120] update ethers library to 5.1.4 otherwise cannot deploy contract with solidity custom error --- package.json | 2 +- yarn.lock | 632 +++++++++++++++++++++++++++++++-------------------- 2 files changed, 391 insertions(+), 243 deletions(-) diff --git a/package.json b/package.json index f2c4db41e..dc9733a61 100644 --- a/package.json +++ b/package.json 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^5.1.4 hardhat: 2.9.9 hardhat-contract-sizer: ^2.5.0 hardhat-gas-reporter: 1.0.8 @@ -7365,6 +7506,13 @@ __metadata: languageName: node linkType: hard +"bn.js@npm:^5.2.1": + version: 5.2.1 + resolution: "bn.js@npm:5.2.1" + checksum: 4693b52187524b856422b133cb2168ab5d593981891cb213e0565f5355008539f3887291f69c5ae2b254743c6c8d062ab7b69983e19bd00060023517d0a7ca8b + languageName: node + linkType: hard + "body-parser@npm:1.19.0, body-parser@npm:^1.16.0": version: 1.19.0 resolution: "body-parser@npm:1.19.0" @@ -12286,41 +12434,41 @@ __metadata: languageName: node linkType: hard -"ethers@npm:^5.0.19": - version: 5.0.19 - resolution: "ethers@npm:5.0.19" - dependencies: - "@ethersproject/abi": 5.0.7 - "@ethersproject/abstract-provider": 5.0.5 - "@ethersproject/abstract-signer": 5.0.7 - "@ethersproject/address": 5.0.5 - "@ethersproject/base64": 5.0.4 - "@ethersproject/basex": 5.0.4 - "@ethersproject/bignumber": 5.0.8 - "@ethersproject/bytes": 5.0.5 - "@ethersproject/constants": 5.0.5 - 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"@ethersproject/abstract-provider": 5.7.0 + "@ethersproject/abstract-signer": 5.7.0 + "@ethersproject/address": 5.7.0 + "@ethersproject/base64": 5.7.0 + "@ethersproject/basex": 5.7.0 + "@ethersproject/bignumber": 5.7.0 + "@ethersproject/bytes": 5.7.0 + "@ethersproject/constants": 5.7.0 + "@ethersproject/contracts": 5.7.0 + "@ethersproject/hash": 5.7.0 + "@ethersproject/hdnode": 5.7.0 + "@ethersproject/json-wallets": 5.7.0 + "@ethersproject/keccak256": 5.7.0 + "@ethersproject/logger": 5.7.0 + "@ethersproject/networks": 5.7.1 + "@ethersproject/pbkdf2": 5.7.0 + "@ethersproject/properties": 5.7.0 + "@ethersproject/providers": 5.7.2 + "@ethersproject/random": 5.7.0 + "@ethersproject/rlp": 5.7.0 + "@ethersproject/sha2": 5.7.0 + "@ethersproject/signing-key": 5.7.0 + "@ethersproject/solidity": 5.7.0 + "@ethersproject/strings": 5.7.0 + "@ethersproject/transactions": 5.7.0 + "@ethersproject/units": 5.7.0 + "@ethersproject/wallet": 5.7.0 + "@ethersproject/web": 5.7.1 + "@ethersproject/wordlists": 5.7.0 + checksum: 1ba7f7bb7a1b589fa7e5d4c94d75705cb1feb6bdb33caa55633e38150fd7ab0636a7380c92f067243a1d512d06b79196a07720ec048d3b4ccca06fad4f23245a languageName: node linkType: hard @@ -29849,9 +29997,9 @@ resolve@1.1.x: languageName: node linkType: hard -"ws@npm:7.2.3": - version: 7.2.3 - resolution: "ws@npm:7.2.3" +"ws@npm:7.4.6": + version: 7.4.6 + resolution: "ws@npm:7.4.6" peerDependencies: bufferutil: ^4.0.1 utf-8-validate: ^5.0.2 @@ -29860,7 +30008,7 @@ resolve@1.1.x: optional: true utf-8-validate: optional: true - checksum: fedf178c29b5f7c4589c88bd1064dea03ba0d761bfcc0562abf4ddd64421fb1767095e140cb3ef8b57c3315d7e1fa1f3cf872e365a399c69fb3566ecdfbfacee + checksum: ffeb626d92f14aa3a67aa3784824c1d290131e25d225f4ca6b1b6b6d7ea754fca67694d89a5b99b144382365e1bccf1f7ec2f92df56f0d25f44939b070452f06 languageName: node linkType: hard From a5d0e919c48825aa139bad7975d106707cc2e588 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 8 Dec 2022 18:06:23 +0400 Subject: [PATCH 068/120] ValidatorExitBus: accept staking module address instead of id --- contracts/0.8.9/LidoOracleNew.sol | 2 ++ contracts/0.8.9/ValidatorExitBus.sol | 39 ++++++++++++++------------- test/0.8.9/validator-exit-bus.test.js | 10 ++++--- 3 files changed, 29 insertions(+), 22 deletions(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 64c0b93af..e09b3b146 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -415,6 +415,8 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC { uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_report.beaconBalanceGwei); + // TODO: maybe add additional report validity sanity checks + emit Completed( _report.epochId, beaconBalance, diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 94a27c3aa..c1cbaf9a3 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -15,7 +15,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp using LimitUnstructuredStorage for bytes32; event ValidatorExitRequest( - uint256 indexed stakingModuleId, + address indexed stakingModule, uint256 indexed nodeOperatorId, bytes validatorPubkey ); @@ -26,14 +26,14 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp ); event CommitteeMemberReported( - uint256[] stakingModuleIds, + address[] stakingModules, uint256[] nodeOperatorIds, bytes[] validatorPubkeys, uint256 indexed epochId ); event ConsensusReached( - uint256[] stakingModuleIds, + address[] stakingModules, uint256[] nodeOperatorIds, bytes[] validatorPubkeys, uint256 indexed epochId @@ -103,13 +103,13 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp } function handleCommitteeMemberReport( - uint256[] calldata _stakingModuleIds, + address[] calldata _stakingModules, uint256[] calldata _nodeOperatorIds, bytes[] calldata _validatorPubkeys, uint256 _epochId ) external { require(_nodeOperatorIds.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(_stakingModuleIds.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); + require(_stakingModules.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); require(_validatorPubkeys.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); BeaconSpec memory beaconSpec = _getBeaconSpec(); @@ -118,12 +118,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _clearReporting(); } - bytes memory reportBytes = _encodeReport(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); + bytes memory reportBytes = _encodeReport(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); if (_handleMemberReport(msg.sender, reportBytes)) { - _reportKeysToEject(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId, beaconSpec); + _reportKeysToEject(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId, beaconSpec); } - emit CommitteeMemberReported(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); + emit CommitteeMemberReported(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); } function setAdmin(address _newAdmin) @@ -165,12 +165,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp (bool isQuorumReached, uint256 reportIndex) = _updateQuorum(_quorum); if (isQuorumReached) { ( - uint256[] memory stakingModuleIds, + address[] memory stakingModules, uint256[] memory nodeOperatorIds, bytes[] memory validatorPubkeys, uint256 epochId ) = _decodeReport(distinctReports[reportIndex]); - _reportKeysToEject(stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId, _getBeaconSpec()); + _reportKeysToEject(stakingModules, nodeOperatorIds, validatorPubkeys, epochId, _getBeaconSpec()); } } @@ -193,7 +193,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp } function _reportKeysToEject( - uint256[] memory _stakingModuleIds, + address[] memory _stakingModules, uint256[] memory _nodeOperatorIds, bytes[] memory _validatorPubkeys, uint256 _epochId, @@ -201,11 +201,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp ) internal { // TODO: maybe add reporting validator id - emit ConsensusReached(_stakingModuleIds, _nodeOperatorIds, _validatorPubkeys, _epochId); + emit ConsensusReached(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); _advanceExpectedEpoch(_epochId + _beaconSpec.epochsPerFrame); _clearReporting(); + uint256 numKeys = _validatorPubkeys.length; LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); uint256 currentLimit = limitData.calculateCurrentLimit(); @@ -214,9 +215,11 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp limitData.updatePrevLimit(currentLimit - numKeysE18); RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); + // TODO: maybe do some additional report validity sanity checks + for (uint256 i = 0; i < numKeys; i++) { emit ValidatorExitRequest( - _stakingModuleIds[i], + _stakingModules[i], _nodeOperatorIds[i], _validatorPubkeys[i] ); @@ -232,25 +235,25 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp } function _decodeReport(bytes memory _reportData) internal pure returns ( - uint256[] memory stakingModuleIds, + address[] memory stakingModules, uint256[] memory nodeOperatorIds, bytes[] memory validatorPubkeys, uint256 epochId ) { - (stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId) - = abi.decode(_reportData, (uint256[], uint256[], bytes[], uint256)); + (stakingModules, nodeOperatorIds, validatorPubkeys, epochId) + = abi.decode(_reportData, (address[], uint256[], bytes[], uint256)); } function _encodeReport( - uint256[] calldata stakingModuleIds, + address[] calldata stakingModules, uint256[] calldata nodeOperatorIds, bytes[] calldata validatorPubkeys, uint256 epochId ) internal pure returns ( bytes memory reportData ) { - reportData = abi.encode(stakingModuleIds, nodeOperatorIds, validatorPubkeys, epochId); + reportData = abi.encode(stakingModules, nodeOperatorIds, validatorPubkeys, epochId); } diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index 34034dd79..6120f3272 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -37,8 +37,10 @@ function generateValidatorPubKey() { return pad('0x010203', pubKeyLength) } +const stakingModuleId = ZERO_ADDRESS + function generateReportKeysArguments(numKeys, epochId) { - const stakingModuleIds = Array.from(Array(numKeys), () => 1) + const stakingModuleIds = Array.from(Array(numKeys), () => stakingModuleId) const nodeOperatorIds = Array.from(Array(numKeys), () => 1) const keys = Array.from(Array(numKeys), () => generateValidatorPubKey()) return [stakingModuleIds, nodeOperatorIds, keys, epochId] @@ -54,7 +56,7 @@ function calcRateLimitParameters(maxRequestsPerDay) { const GENESIS_TIME = 1606824000 -contract.skip('ValidatorExitBus', ([deployer, member, owner]) => { +contract('ValidatorExitBus', ([deployer, member, owner]) => { let bus = null beforeEach('deploy bus', async () => { @@ -76,7 +78,7 @@ contract.skip('ValidatorExitBus', ([deployer, member, owner]) => { describe('Estimate gas usage', () => { beforeEach(async () => {}) - it.skip(`Calculate gas usages`, async () => { + it(`Calculate gas usages`, async () => { let epochId = 1 const gasUsage = {} const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100] @@ -99,7 +101,7 @@ contract.skip('ValidatorExitBus', ([deployer, member, owner]) => { it(`Report one key`, async () => { const epochId = 1 - await bus.handleCommitteeMemberReport([1], [2], [generateValidatorPubKey()], epochId, { from: member }) + await bus.handleCommitteeMemberReport([stakingModuleId], [2], [generateValidatorPubKey()], epochId, { from: member }) }) it.skip(`Revert if length of arrays reported differ`, async () => { From 4ef112d06de6b393310229338b79fd4211dd46ac Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Sun, 11 Dec 2022 15:48:21 +0400 Subject: [PATCH 069/120] LidoOracleNew and ValidatorExitBus: use solidity custom errors --- contracts/0.8.9/CommitteeQuorum.sol | 35 +++++----- contracts/0.8.9/LidoOracleNew.sol | 35 ++++++---- contracts/0.8.9/ReportEpochChecker.sol | 21 ++++-- contracts/0.8.9/ValidatorExitBus.sol | 24 +++---- contracts/0.8.9/lib/RateLimitUtils.sol | 21 +++--- test/0.8.9/lidooraclenew.test.js | 91 ++++++++++++++------------ test/helpers/utils.js | 52 ++++++++++++++- 7 files changed, 183 insertions(+), 96 deletions(-) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index 7dd6e4390..ab488bab7 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -30,8 +30,8 @@ contract CommitteeQuorum { uint256 public constant MAX_MEMBERS = 256; /// Contract structured storage - address[] internal members; /// slot 0: oracle committee members - bytes[] internal distinctReports; /// slot 1: reporting storage + address[] internal members; + bytes[] internal distinctReports; bytes32[] internal distinctReportHashes; uint16[] internal distinctReportCounters; @@ -41,13 +41,6 @@ contract CommitteeQuorum { uint256 internal constant MEMBER_NOT_FOUND = type(uint256).max; - // Errors - string private constant ERROR_NOT_MEMBER_REPORTED = "NOT_MEMBER_REPORTED"; - string private constant ERROR_ZERO_MEMBER_ADDRESS = "ZERO_MEMBER_ADDRESS"; - string private constant ERROR_MEMBER_NOT_FOUND = "MEMBER_NOT_FOUND"; - string private constant ERROR_TOO_MANY_MEMBERS = "TOO_MANY_MEMBERS"; - string private constant ERROR_MEMBER_EXISTS = "MEMBER_EXISTS"; - /// The bitmask of the oracle members that pushed their reports bytes32 internal constant REPORTS_BITMASK_POSITION = 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") @@ -84,9 +77,9 @@ contract CommitteeQuorum { } function _addOracleMember(address _member) internal { - require(address(0) != _member, "BAD_ARGUMENT"); - require(MEMBER_NOT_FOUND == _getMemberId(_member), ERROR_MEMBER_EXISTS); - require(members.length < MAX_MEMBERS, ERROR_TOO_MANY_MEMBERS); + if (_member == address(0)) { revert ZeroMemberAddress(); } + if (MEMBER_NOT_FOUND != _getMemberId(_member)) { revert MemberExists(); } + if (members.length >= MAX_MEMBERS) { revert TooManyMembers(); } members.push(_member); @@ -96,7 +89,8 @@ contract CommitteeQuorum { function _removeOracleMember(address _member) internal { uint256 index = _getMemberId(_member); - require(index != MEMBER_NOT_FOUND, ERROR_MEMBER_NOT_FOUND); + if (index == MEMBER_NOT_FOUND) { revert MemberNotFound(); } + uint256 last = members.length - 1; if (index != last) members[index] = members[last]; members.pop(); @@ -146,7 +140,7 @@ contract CommitteeQuorum { function _updateQuorum(uint256 _quorum) internal returns (bool isQuorumReached, uint256 reportIndex) { - require(0 != _quorum, "QUORUM_WONT_BE_MADE"); + if (0 == _quorum) { revert QuorumWontBeMade(); } uint256 oldQuorum = QUORUM_POSITION.getStorageUint256(); _setQuorum(_quorum); @@ -182,10 +176,11 @@ contract CommitteeQuorum { { // make sure the oracle is from members list and has not yet voted uint256 index = _getMemberId(_reporter); - require(index != MEMBER_NOT_FOUND, ERROR_MEMBER_NOT_FOUND); + if (index == MEMBER_NOT_FOUND) { revert NotMemberReported(); } + uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); uint256 mask = 1 << index; - require(bitMask & mask == 0, "ALREADY_SUBMITTED"); + if (bitMask & mask != 0) { revert MemberAlreadyReported(); } REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); bytes32 reportHash = keccak256(_report); @@ -218,4 +213,12 @@ contract CommitteeQuorum { } } + error NotMemberReported(); + error ZeroMemberAddress(); + error MemberNotFound(); + error TooManyMembers(); + error MemberExists(); + error MemberAlreadyReported(); + error QuorumWontBeMade(); + } diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index e09b3b146..8d8b8104b 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -167,10 +167,12 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // We consider storage state right after deployment (no initialize() called yet) as version 0 // Initializations for v0 --> v1 - require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); + if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { + revert CanInitializeOnlyOnZeroVersion(); + } CONTRACT_VERSION_POSITION.setStorageUint256(1); - require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); + if (_admin == address(0)) { revert ZeroAdminAddress(); } _grantRole(DEFAULT_ADMIN_ROLE, _admin); LIDO_POSITION.setStorageAddress(_lido); @@ -261,10 +263,9 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC { if(_addr != address(0)) { IBeaconReportReceiver iBeacon; - require( - _addr.supportsInterface(iBeacon.processLidoOracleReport.selector), - "BAD_BEACON_REPORT_RECEIVER" - ); + if (!_addr.supportsInterface(iBeacon.processLidoOracleReport.selector)) { + revert BadBeaconReportReceiver(); + } } BEACON_REPORT_RECEIVER_POSITION.setStorageAddress(_addr); @@ -513,9 +514,11 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 allowedAnnualRelativeIncreaseBp = ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION.getStorageUint256(); // check that annualRelativeIncreaseBp <= allowedAnnualRelativeIncreaseBp - require(uint256(10000 * 365 days) * (_postTotalPooledEther - _preTotalPooledEther) <= - allowedAnnualRelativeIncreaseBp * _preTotalPooledEther * _timeElapsed, - "ALLOWED_BEACON_BALANCE_INCREASE"); + if (uint256(10000 * 365 days) * (_postTotalPooledEther - _preTotalPooledEther) > + allowedAnnualRelativeIncreaseBp * _preTotalPooledEther * _timeElapsed) + { + revert AllowedBeaconBalanceIncreaseExceeded(); + } } else { // decrease = _preTotalPooledEther - _postTotalPooledEther // relativeDecrease = decrease / _preTotalPooledEther @@ -523,10 +526,18 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 allowedRelativeDecreaseBp = ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION.getStorageUint256(); // check that relativeDecreaseBp <= allowedRelativeDecreaseBp - require(uint256(10000) * (_preTotalPooledEther - _postTotalPooledEther) <= - allowedRelativeDecreaseBp * _preTotalPooledEther, - "ALLOWED_BEACON_BALANCE_DECREASE"); + if (uint256(10000) * (_preTotalPooledEther - _postTotalPooledEther) > + allowedRelativeDecreaseBp * _preTotalPooledEther) + { + revert AllowedBeaconBalanceDecreaseExceeded(); + } } } + error CanInitializeOnlyOnZeroVersion(); + error ZeroAdminAddress(); + error BadBeaconReportReceiver(); + error AllowedBeaconBalanceIncreaseExceeded(); + error AllowedBeaconBalanceDecreaseExceeded(); + } diff --git a/contracts/0.8.9/ReportEpochChecker.sol b/contracts/0.8.9/ReportEpochChecker.sol index f79968838..9b8d9f2eb 100644 --- a/contracts/0.8.9/ReportEpochChecker.sol +++ b/contracts/0.8.9/ReportEpochChecker.sol @@ -99,11 +99,13 @@ contract ReportEpochChecker { internal returns (bool hasEpochAdvanced) { uint256 expectedEpoch = EXPECTED_EPOCH_ID_POSITION.getStorageUint256(); - require(_epochId >= expectedEpoch, "EPOCH_IS_TOO_OLD"); + if (_epochId < expectedEpoch) { revert EpochIsTooOld(); } // if expected epoch has advanced, check that this is the first epoch of the current frame if (_epochId > expectedEpoch) { - require(_epochId == _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec), "UNEXPECTED_EPOCH"); + if (_epochId != _getFrameFirstEpochId(_getCurrentEpochId(_beaconSpec), _beaconSpec)) { + revert UnexpectedEpoch(); + } hasEpochAdvanced = true; _advanceExpectedEpoch(_epochId); } @@ -136,10 +138,10 @@ contract ReportEpochChecker { ) internal { - require(_epochsPerFrame > 0, "BAD_EPOCHS_PER_FRAME"); - require(_slotsPerEpoch > 0, "BAD_SLOTS_PER_EPOCH"); - require(_secondsPerSlot > 0, "BAD_SECONDS_PER_SLOT"); - require(_genesisTime > 0, "BAD_GENESIS_TIME"); + if (_epochsPerFrame == 0) { revert BadEpochsPerFrame(); } + if (_slotsPerEpoch == 0) { revert BadSlotsPerEpoch(); } + if (_secondsPerSlot == 0) { revert BadSecondsPerSlot(); } + if (_genesisTime == 0) { revert BadGenesisTime(); } uint256 data = ( uint256(_epochsPerFrame) << 192 | @@ -190,4 +192,11 @@ contract ReportEpochChecker { function _getTime() internal virtual view returns (uint256) { return block.timestamp; // solhint-disable-line not-rely-on-time } + + error EpochIsTooOld(); + error UnexpectedEpoch(); + error BadEpochsPerFrame(); + error BadSlotsPerEpoch(); + error BadSecondsPerSlot(); + error BadGenesisTime(); } diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index c1cbaf9a3..37fdece45 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -46,10 +46,6 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); bytes32 constant public SET_BEACON_SPEC_ROLE = keccak256("SET_BEACON_SPEC_ROLE"); - // TODO: use solidity custom errors - string private constant ERROR_ARRAYS_MUST_BE_SAME_SIZE = "ARRAYS_MUST_BE_SAME_SIZE"; - string private constant ERROR_EMPTY_ARRAYS_REPORTED = "EMPTY_ARRAYS_REPORTED"; - bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); /// Version of the initialized contract data @@ -73,8 +69,10 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp ) external { // Initializations for v0 --> v1 - require(CONTRACT_VERSION_POSITION.getStorageUint256() == 0, "BASE_VERSION_MUST_BE_ZERO"); - require(_admin != address(0), "ZERO_ADMIN_ADDRESS"); + if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { + revert CanInitializeOnlyOnZeroVersion(); + } + if (_admin == address(0)) { revert ZeroAdminAddress(); } CONTRACT_VERSION_POSITION.setStorageUint256(1); emit ContractVersionSet(1); @@ -108,9 +106,9 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp bytes[] calldata _validatorPubkeys, uint256 _epochId ) external { - require(_nodeOperatorIds.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(_stakingModules.length == _validatorPubkeys.length, ERROR_ARRAYS_MUST_BE_SAME_SIZE); - require(_validatorPubkeys.length > 0, ERROR_EMPTY_ARRAYS_REPORTED); + if (_nodeOperatorIds.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } + if (_stakingModules.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } + if (_validatorPubkeys.length == 0) { revert EmptyArraysNotAllowed(); } BeaconSpec memory beaconSpec = _getBeaconSpec(); bool hasEpochAdvanced = _validateAndUpdateExpectedEpoch(_epochId, beaconSpec); @@ -206,12 +204,11 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _advanceExpectedEpoch(_epochId + _beaconSpec.epochsPerFrame); _clearReporting(); - uint256 numKeys = _validatorPubkeys.length; LimitState.Data memory limitData = RATE_LIMIT_STATE_POSITION.getStorageLimitStruct(); uint256 currentLimit = limitData.calculateCurrentLimit(); uint256 numKeysE18 = numKeys * 10**18; - require(numKeysE18 <= currentLimit, "RATE_LIMIT"); + if (numKeysE18 > currentLimit) { revert RateLimitExceeded(); } limitData.updatePrevLimit(currentLimit - numKeysE18); RATE_LIMIT_STATE_POSITION.setStorageLimitStruct(limitData); @@ -256,5 +253,10 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp reportData = abi.encode(stakingModules, nodeOperatorIds, validatorPubkeys, epochId); } + error CanInitializeOnlyOnZeroVersion(); + error ZeroAdminAddress(); + error RateLimitExceeded(); + error ArraysMustBeSameSize(); + error EmptyArraysNotAllowed(); } diff --git a/contracts/0.8.9/lib/RateLimitUtils.sol b/contracts/0.8.9/lib/RateLimitUtils.sol index de9ba6469..440e4e1cf 100644 --- a/contracts/0.8.9/lib/RateLimitUtils.sol +++ b/contracts/0.8.9/lib/RateLimitUtils.sol @@ -117,14 +117,15 @@ library RateLimitUtils { uint256 _maxLimit, uint256 _limitIncreasePerBlock ) internal view { - require(_maxLimit != 0, "ZERO_MAX_LIMIT"); - require(_maxLimit < type(uint96).max, "TOO_LARGE_MAX_IMIT"); - require(_maxLimit >= _limitIncreasePerBlock, "TOO_LARGE_LIMIT_INCREASE"); - require( - (_limitIncreasePerBlock == 0) - || (_maxLimit / _limitIncreasePerBlock < type(uint32).max), - "TOO_SMALL_LIMIT_INCREASE" - ); + if (_maxLimit == 0) { revert ZeroMaxLimit(); } + if (_maxLimit >= type(uint96).max) { revert TooLargeMaxLimit(); } + if (_maxLimit < _limitIncreasePerBlock) { revert TooLargeLimitIncrease(); } + if ( + (_limitIncreasePerBlock != 0) + && (_maxLimit / _limitIncreasePerBlock >= type(uint32).max) + ) { + revert TooSmallLimitIncrease(); + } // if no limit was set previously, // or new limit is lower than previous, then @@ -166,4 +167,8 @@ library RateLimitUtils { _data.prevBlockNumber = uint32(_blockNumber); } + error ZeroMaxLimit(); + error TooLargeMaxLimit(); + error TooLargeLimitIncrease(); + error TooSmallLimitIncrease(); } diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 14e671b97..541e34402 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -1,6 +1,6 @@ const { assert } = require('chai') const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') -const { toBN } = require('../helpers/utils') +const { toBN, assertRevertCustomError } = require('../helpers/utils') const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') const keccak256 = require('js-sha3').keccak_256 @@ -42,7 +42,7 @@ function getAuthError(account, role) { // but if you jump from 1e12+30 to 1e12+60 then it's smooth small jump as in the real world. const START_BALANCE = 1e12 -contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { +contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, user7, nobody]) => { let appLido, app, nodeOperatorsRegistry const assertExpectedEpochs = async (startEpoch, endEpoch) => { @@ -66,7 +66,11 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user assertBn(await app.getVersion(), 0) await app.setVersion(1) - await assertRevert(app.initialize(ZERO_ADDRESS, appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500), 'BASE_VERSION_MUST_BE_ZERO') + await assertRevertCustomError( + app.initialize(ZERO_ADDRESS, appLido.address, 1, 32, 12, GENESIS_TIME, 1000, 500), + 'CanInitializeOnlyOnZeroVersion' + ) + await app.setVersion(0) // 1000 and 500 stand for 10% yearly increase, 5% moment decrease @@ -98,10 +102,10 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('setBeaconSpec works', async () => { - await assertRevert(app.setBeaconSpec(0, 1, 1, 1, { from: voting }), 'BAD_EPOCHS_PER_FRAME') - await assertRevert(app.setBeaconSpec(1, 0, 1, 1, { from: voting }), 'BAD_SLOTS_PER_EPOCH') - await assertRevert(app.setBeaconSpec(1, 1, 0, 1, { from: voting }), 'BAD_SECONDS_PER_SLOT') - await assertRevert(app.setBeaconSpec(1, 1, 1, 0, { from: voting }), 'BAD_GENESIS_TIME') + await assertRevertCustomError(app.setBeaconSpec(0, 1, 1, 1, { from: voting }), 'BadEpochsPerFrame') + await assertRevertCustomError(app.setBeaconSpec(1, 0, 1, 1, { from: voting }), 'BadSlotsPerEpoch') + await assertRevertCustomError(app.setBeaconSpec(1, 1, 0, 1, { from: voting }), 'BadSecondsPerSlot') + await assertRevertCustomError(app.setBeaconSpec(1, 1, 1, 0, { from: voting }), 'BadGenesisTime') const receipt = await app.setBeaconSpec(1, 1, 1, 1, { from: voting }) assertEvent(receipt, 'BeaconSpecSet', { @@ -128,7 +132,10 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('addOracleMember works', async () => { await assertRevert(app.addOracleMember(user1, { from: user1 }), getAuthError(user1, MANAGE_MEMBERS_ROLE)) - await assertRevert(app.addOracleMember('0x0000000000000000000000000000000000000000', { from: voting }), 'BAD_ARGUMENT') + await assertRevertCustomError( + app.addOracleMember('0x0000000000000000000000000000000000000000', { from: voting }), + 'ZeroMemberAddress' + ) await app.addOracleMember(user1, { from: voting }) await assertRevert(app.addOracleMember(user2, { from: user2 }), getAuthError(user2, MANAGE_MEMBERS_ROLE)) @@ -137,8 +144,8 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) - await assertRevert(app.addOracleMember(user1, { from: voting }), 'MEMBER_EXISTS') - await assertRevert(app.addOracleMember(user2, { from: voting }), 'MEMBER_EXISTS') + await assertRevertCustomError(app.addOracleMember(user1, { from: voting }), 'MemberExists') + await assertRevertCustomError(app.addOracleMember(user2, { from: voting }), 'MemberExists') }) it('addOracleMember edge-case', async () => { @@ -150,7 +157,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user } await Promise.all(promises) - assertRevert(app.addOracleMember(user4, { from: voting }), 'TOO_MANY_MEMBERS') + assertRevertCustomError(app.addOracleMember(user4, { from: voting }), 'TooManyMembers') }) it('removeOracleMember works', async () => { @@ -164,7 +171,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.addOracleMember(user2, { from: voting }) await app.addOracleMember(user3, { from: voting }) - await assertRevert(app.removeOracleMember(nobody, { from: voting }), 'MEMBER_NOT_FOUND') + await assertRevertCustomError(app.removeOracleMember(nobody, { from: voting }), 'MemberNotFound') await app.removeOracleMember(user1, { from: voting }) await app.removeOracleMember(user2, { from: voting }) @@ -179,7 +186,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.addOracleMember(user3, { from: voting }) await assertRevert(app.updateQuorum(2, { from: user1 }), getAuthError(user1, MANAGE_QUORUM_ROLE)) - await assertRevert(app.updateQuorum(0, { from: voting }), 'QUORUM_WONT_BE_MADE') + await assertRevertCustomError(app.updateQuorum(0, { from: voting }), 'QuorumWontBeMade') await app.updateQuorum(4, { from: voting }) assertBn(await app.getQuorum(), 4) @@ -310,7 +317,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reverts when trying to report from non-member', async () => { for (const account of [user2, user3, user4, nobody]) { - await assertRevert( + await assertRevertCustomError( app.reportBeacon( { ...ZERO_MEMBER_REPORT, @@ -320,7 +327,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }, { from: account } ), - 'MEMBER_NOT_FOUND' + 'NotMemberReported' ) } }) @@ -413,9 +420,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 11) / 100) // annual increase by 11% const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_INCREASE' + 'AllowedBeaconBalanceIncreaseExceeded' ) }) @@ -456,9 +463,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user const loss = Math.round((START_BALANCE * 6) / 100) // decrease by 6% const nextPooledEther = beginPooledEther - loss await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_DECREASE' + 'AllowedBeaconBalanceDecreaseExceeded' ) }) @@ -502,7 +509,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - await assertRevert( + await assertRevertCustomError( app.reportBeacon( { ...ZERO_MEMBER_REPORT, @@ -512,7 +519,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }, { from: user1 } ), - 'ALLOWED_BEACON_BALANCE_INCREASE' + 'AllowedBeaconBalanceIncreaseExceeded' ) // set limit up to 12% @@ -545,9 +552,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_DECREASE' + 'AllowedBeaconBalanceDecreaseExceeded' ) // set limit up to 7% @@ -580,9 +587,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_INCREASE' + 'AllowedBeaconBalanceIncreaseExceeded' ) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) @@ -612,16 +619,16 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) // check fails - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_INCREASE' + 'AllowedBeaconBalanceIncreaseExceeded' ) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check fails but 4 epochs passed - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), - 'ALLOWED_BEACON_BALANCE_INCREASE' + 'AllowedBeaconBalanceIncreaseExceeded' ) }) @@ -637,7 +644,7 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('quorum receiver called with same arguments as getLastCompletedReportDelta', async () => { const badMock = await BeaconReportReceiverWithoutERC165.new() - await assertRevert(app.setBeaconReportReceiver(badMock.address, { from: voting }), 'BAD_BEACON_REPORT_RECEIVER') + await assertRevertCustomError(app.setBeaconReportReceiver(badMock.address, { from: voting }), 'BadBeaconReportReceiver') const mock = await BeaconReportReceiver.new() let receipt = await app.setBeaconReportReceiver(mock.address, { from: voting }) @@ -680,16 +687,16 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user { from: user1 } ) // got quorum await assertExpectedEpochs(2, 0) - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), - 'EPOCH_IS_TOO_OLD' + 'EpochIsTooOld' ) }) it('reverts when trying to report future epoch', async () => { - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), - 'UNEXPECTED_EPOCH' + 'UnexpectedEpoch' ) }) @@ -701,9 +708,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user }) it('reverts when trying to report stale epoch', async () => { - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), - 'EPOCH_IS_TOO_OLD' + 'EpochIsTooOld' ) await assertExpectedEpochs(1, 5) }) @@ -711,17 +718,17 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user it('reverts when trying to report this epoch again from the same user', async () => { await app.updateQuorum(2, { from: voting }) await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), - 'ALREADY_SUBMITTED' + 'MemberAlreadyReported' ) await assertExpectedEpochs(5, 5) }) it('reverts when trying to report future epoch', async () => { - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), - 'UNEXPECTED_EPOCH' + 'UnexpectedEpoch' ) }) @@ -829,9 +836,9 @@ contract('LidoOracleNew', ([appManager, voting, user1, user2, user3, user4, user await assertExpectedEpochs(1, 1) for (const account of [user1, user2, user3, user4, user5, user6]) { - await assertRevert( + await assertRevertCustomError( app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), - 'ALREADY_SUBMITTED' + 'MemberAlreadyReported' ) } await assertExpectedEpochs(1, 1) diff --git a/test/helpers/utils.js b/test/helpers/utils.js index 97eee4f21..8955702ad 100644 --- a/test/helpers/utils.js +++ b/test/helpers/utils.js @@ -1,4 +1,6 @@ const { BN } = require('bn.js') +const { isGeth } = require('@aragon/contract-helpers-test/src/node') +const { decodeErrorReasonFromTx } = require('@aragon/contract-helpers-test/src/decoding') const pad = (hex, bytesLength, fill = '0') => { const absentZeroes = bytesLength * 2 + 2 - hex.length @@ -59,6 +61,53 @@ function formatStEth(bn) { return ethers.utils.formatEther(ethers.utils.parseUnits(bn.toString(), 'wei'), { commify: true }) + ' stETH' } +// Copy paste from node_modules/@aragon/contract-helpers-test/src/asserts/assertThrow.js +async function assertThrows(blockOrPromise, expectedErrorCode, expectedReason, ctx) { + try { + typeof blockOrPromise === 'function' ? await blockOrPromise() : await blockOrPromise + } catch (error) { + if (await isGeth(ctx)) { + // With geth, we are only provided the transaction receipt and have to decode the failure + // ourselves. + const status = error.receipt.status + + assert.equal(status, '0x0', `Expected transaction to revert but it executed with status ${status}`) + if (!expectedReason.length) { + // Note that it is difficult to ascertain invalid jumps or out of gas scenarios + // and so we simply pass if no revert message is given + return + } + + const { tx } = error + assert.notEqual(tx, undefined, `Expected error to include transaction hash, cannot assert revert reason ${expectedReason}: ${error}`) + + error.reason = decodeErrorReasonFromTx(tx, ctx) + return error + } else { + const errorMatchesExpected = error.message.search(expectedErrorCode) > -1 + assert(errorMatchesExpected, `Expected error code "${expectedErrorCode}" but failed with "${error}" instead.`) + return error + } + } + // assert.fail() for some reason does not have its error string printed 🤷 + assert(false, `Expected "${expectedErrorCode}"${expectedReason ? ` (with reason: "${expectedReason}")` : ''} but it did not fail`) +} + +async function assertRevertCustomError(blockOrPromise, expectedError, ctx) { + const error = await assertThrows(blockOrPromise, 'revert', expectedError, ctx) + + if (!expectedError) { + return + } + + const expectedMessage = `VM Exception while processing transaction: reverted with custom error '${expectedError}()'` + assert.equal( + error.message, + expectedMessage, + `Expected revert with custom error "${expectedError}()" but failed with "${error.message}" instead.` + ) +} + module.exports = { pad, hexConcat, @@ -69,5 +118,6 @@ module.exports = { tokens, getEthBalance, formatBN, - formatStEth + formatStEth, + assertRevertCustomError } From b61f4ed2406b999b40fe63fe5247a6edebcc611d Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 13 Dec 2022 15:10:11 +0400 Subject: [PATCH 070/120] fix running all tests: mark as skipped a few ValidatorExitBus tests --- test/0.8.9/validator-exit-bus.test.js | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index 6120f3272..38af3d66b 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -76,9 +76,7 @@ contract('ValidatorExitBus', ([deployer, member, owner]) => { }) describe('Estimate gas usage', () => { - beforeEach(async () => {}) - - it(`Calculate gas usages`, async () => { + it.skip(`Calculate gas usages`, async () => { let epochId = 1 const gasUsage = {} const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100] @@ -97,8 +95,6 @@ contract('ValidatorExitBus', ([deployer, member, owner]) => { }) describe('Rate limit tests', () => { - beforeEach(async () => {}) - it(`Report one key`, async () => { const epochId = 1 await bus.handleCommitteeMemberReport([stakingModuleId], [2], [generateValidatorPubKey()], epochId, { from: member }) @@ -133,11 +129,10 @@ contract('ValidatorExitBus', ([deployer, member, owner]) => { const epochId = 1 await bus.setRateLimit(...calcRateLimitParameters(100)) const maxLimit = fromE18(await bus.getMaxLimit()) - console.log({ maxLimit }) await bus.handleCommitteeMemberReport(...generateReportKeysArguments(maxLimit, epochId), { from: member }) }) - it(`Revert if request to exit maxLimit+1 keys per tx`, async () => { + it.skip(`Revert if request to exit maxLimit+1 keys per tx`, async () => { const epochId = 1 await bus.setRateLimit(...calcRateLimitParameters(100)) const maxRequestsPerDay = fromE18(await bus.getMaxLimit()) From d7e0898b0544d25613ebda322abda02ac2df4145 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 12 Dec 2022 18:34:49 +0200 Subject: [PATCH 071/120] test(withdrawal): add some basic tests --- contracts/0.4.24/Lido.sol | 32 ++++++-- contracts/0.4.24/interfaces/ILido.sol | 2 +- test/helpers/utils.js | 1 + test/scenario/lido_withdrawals.js | 110 ++++++++++++++++++++++++++ 4 files changed, 139 insertions(+), 6 deletions(-) create mode 100644 test/scenario/lido_withdrawals.js diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index dc2e92691..b3e28b269 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -482,7 +482,9 @@ contract Lido is ILido, StETH, AragonApp { * @return ticketId id string that can be used by user to claim their ETH later */ function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId) { - address withdrawal = address(uint160(getWithdrawalCredentials())); + address withdrawal = _getWithdrawalVaultAddress(); + require(withdrawal != address(0), "ZERO_WITHDRAWAL_ADDRESS"); + // lock StETH to withdrawal contract _transfer(msg.sender, withdrawal, _amountOfStETH); @@ -498,8 +500,9 @@ contract Lido is ILido, StETH, AragonApp { * @dev permissionless. */ function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external { - /// Just forward it to withdrawals - address withdrawal = address(uint160(getWithdrawalCredentials())); + address withdrawal = _getWithdrawalVaultAddress(); + require(withdrawal != address(0), "ZERO_WITHDRAWAL_ADDRESS"); + address recipient = IWithdrawalQueue(withdrawal).claim(_requestId, _priceIndexHint); emit WithdrawalClaimed(_requestId, recipient, msg.sender); @@ -512,7 +515,7 @@ contract Lido is ILido, StETH, AragonApp { bool isFinalized, bool isClaimed ) { - IWithdrawalQueue withdrawal = IWithdrawalQueue(address(uint160(getWithdrawalCredentials()))); + IWithdrawalQueue withdrawal = IWithdrawalQueue(_getWithdrawalVaultAddress()); (recipient, requestBlockNumber, etherToWithdraw,,isClaimed) = withdrawal.queue(_requestId); if (_requestId > 0) { @@ -546,6 +549,8 @@ contract Lido is ILido, StETH, AragonApp { ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); uint256 preSharesRate = getPooledEthByShares(10 ** 27); + + // update withdrawals reserve WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); _processAccounting( @@ -630,6 +635,15 @@ contract Lido is ILido, StETH, AragonApp { return WITHDRAWAL_CREDENTIALS_POSITION.getStorageBytes32(); } + /** + * @notice Returns the address of the vault where withdrawals arrive + * @dev withdrawal vault address is encoded as a last 160 bits of withdrawal credentials type 0x01 + * @return address of the vault or address(0) if the vault is not set + */ + function getWithdrawalVaultAddress() public view returns (address) { + return _getWithdrawalVaultAddress(); + } + /** * @notice Get the amount of Ether temporary buffered on this contract balance * @dev Buffered balance is kept on the contract from the moment the funds are received from user @@ -796,7 +810,7 @@ contract Lido is ILido, StETH, AragonApp { uint256[] _finalizationSharesAmount, uint256 _wcBufferedEther ) internal returns (int256 withdrawalFundsMovement) { - address withdrawalAddress = address(uint160(getWithdrawalCredentials())); + address withdrawalAddress = _getWithdrawalVaultAddress(); // do nothing if withdrawals is not configured if (withdrawalAddress == address(0)) { return 0; @@ -1113,6 +1127,14 @@ contract Lido is ILido, StETH, AragonApp { return address(this).balance.sub(_getBufferedEther()); } + function _getWithdrawalVaultAddress() internal view returns (address) { + uint8 credentialsType = uint8(uint256(getWithdrawalCredentials()) >> 248); + if (credentialsType == 0x01) { + return address(uint160(getWithdrawalCredentials())); + } + return address(0); + } + /** * @dev Calculates and returns the total base balance (multiple of 32) of validators in transient state, * i.e. submitted to the official Deposit contract but not yet visible in the beacon state. diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 48b1903bd..0b707d238 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -269,7 +269,7 @@ interface ILido { bool isClaimed ); - event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); + event WithdrawalRequested(address indexed recipient, uint256 ethAmount, uint256 sharesAmount, uint256 requestId); event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); diff --git a/test/helpers/utils.js b/test/helpers/utils.js index 8955702ad..2c8acb3bf 100644 --- a/test/helpers/utils.js +++ b/test/helpers/utils.js @@ -115,6 +115,7 @@ module.exports = { toBN, div15, ETH, + StETH: ETH, tokens, getEthBalance, formatBN, diff --git a/test/scenario/lido_withdrawals.js b/test/scenario/lido_withdrawals.js new file mode 100644 index 000000000..d086cbe9a --- /dev/null +++ b/test/scenario/lido_withdrawals.js @@ -0,0 +1,110 @@ +const { assert } = require('chai') +const { assertEvent, assertRevert, assertBn } = require('@aragon/contract-helpers-test/src/asserts') + +const { web3 } = require('hardhat') +const { pad, hexConcat, StETH, ETH } = require('../helpers/utils') +const { deployDaoAndPool } = require('./helpers/deploy') +const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') + +const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') + +contract('Lido: withdrawals', (addresses) => { + const [ + // the root account which deployed the DAO + appManager, + // the address which we use to simulate the voting DAO application + voting, + // address that withdaws ether from the pool + recipient + ] = addresses + + let pool, token + let oracle + let withdrawalCredentials, withdrawalQueue + + before('DAO deployed', async () => { + const deployed = await deployDaoAndPool(appManager, voting) + + // contracts/StETH.sol + token = deployed.pool + + // contracts/Lido.sol + pool = deployed.pool + await pool.resumeProtocolAndStaking() + + // mocks + oracle = deployed.oracleMock + // unlock oracle account (allow transactions originated from oracle.address) + await ethers.provider.send('hardhat_impersonateAccount', [oracle.address]) + + withdrawalQueue = await WithdrawalQueue.new(pool.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawalQueue.address, 31)).toLowerCase() + + await web3.eth.sendTransaction({ to: pool.address, from: recipient, value: ETH(3) }) + }) + + it('setWithdrawalCredentials', async () => { + assert.equal(await pool.getWithdrawalVaultAddress(), ZERO_ADDRESS) + assertRevert(pool.requestWithdrawal(StETH(3), { from: recipient }), 'ZERO_WITHDRAWAL_ADDRESS') + assertRevert(pool.claimWithdrawal(0), 'ZERO_WITHDRAWAL_ADDRESS') + + await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) + assert.equal(await pool.getWithdrawalCredentials(), withdrawalCredentials) + assert.equal(await pool.getWithdrawalVaultAddress(), withdrawalQueue.address) + }) + + context('requestWithdrawal', async () => { + const amount = StETH(1) + + it('put one request', async () => { + const receipt = await pool.requestWithdrawal(amount, { from: recipient }) + + const id = (await withdrawalQueue.queueLength()) - 1 + + assertEvent(receipt, 'WithdrawalRequested', { + expectedArgs: { + recipient: recipient, + ethAmount: amount, + sharesAmount: await pool.getSharesByPooledEth(amount), + requestId: id + } + }) + + const status = await pool.withdrawalRequestStatus(id) + + assert.equal(status.recipient, recipient) + assert.equal(status.isClaimed, false) + assert.equal(status.isFinalized, false) + assertBn(status.etherToWithdraw, amount) + }) + + it('cant claim no-finalized', async () => { + assertRevert(pool.claimWithdrawal(0), 'REQUEST_NOT_FINALIZED') + }) + + it('another two requests', async () => { + await Promise.all([pool.requestWithdrawal(amount, { from: recipient }), pool.requestWithdrawal(amount, { from: recipient })]) + + assert.equal(await withdrawalQueue.queueLength(), 3) + + const [one, two, three] = await Promise.all([ + await pool.withdrawalRequestStatus(0), + await pool.withdrawalRequestStatus(1), + await pool.withdrawalRequestStatus(2) + ]) + + assert.ok(one.requestBlockNumber < two.requestBlockNumber) + assert.ok(two.requestBlockNumber < three.requestBlockNumber) + }) + }) + + context('handleOracleReport', async () => { + it('auth', async () => { + assertRevert(pool.handleOracleReport(0, 0, 0, 0, 0, [], [], []), 'APP_AUTH_FAILED') + }) + + it('zero report', async () => { + await pool.handleOracleReport(0, 0, 0, 0, 0, [], [], [], { from: oracle.address }) + }) + }) +}) From e708cc010abbb53119f378a608bf5188ab7e2f6d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 13 Dec 2022 17:03:24 +0200 Subject: [PATCH 072/120] feat: remove totalExitedValidators from report --- contracts/0.4.24/Lido.sol | 29 +++++++------------ contracts/0.4.24/interfaces/ILido.sol | 1 - contracts/0.4.24/oracle/LidoOracle.sol | 1 - .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.4.24/test_helpers/OracleMock.sol | 1 - contracts/0.8.9/LidoOracleNew.sol | 6 ---- contracts/0.8.9/interfaces/ILido.sol | 1 - .../test_helpers/LidoMockForOracleNew.sol | 1 - test/0.4.24/lido.test.js | 4 +-- test/0.8.9/lidooraclenew.test.js | 1 - test/0.8.9/withdrawal-queue.test.js | 5 +--- test/scenario/lido_withdrawals.js | 4 +-- 12 files changed, 17 insertions(+), 39 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index b3e28b269..42254d11b 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -103,8 +103,6 @@ contract Lido is ILido, StETH, AragonApp { bytes32 internal constant BEACON_BALANCE_POSITION = keccak256("lido.Lido.beaconBalance"); /// @dev number of Lido's validators available in the Beacon state bytes32 internal constant BEACON_VALIDATORS_POSITION = keccak256("lido.Lido.beaconValidators"); - /// @dev number of Lido's validators exited, according to the Beacon state - bytes32 internal constant BEACON_EXITED_VALIDATORS_POSITION = keccak256("lido.Lido.exitedValidators"); /// @dev percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report bytes32 internal constant EL_REWARDS_WITHDRAWAL_LIMIT_POSITION = keccak256("lido.Lido.ELRewardsWithdrawalLimit"); @@ -538,7 +536,6 @@ contract Lido is ILido, StETH, AragonApp { // CL values uint256 _beaconValidators, uint256 _beaconBalance, - uint256 _totalExitedValidators, // EL values uint256 _wcBufferedEther, // decision @@ -555,8 +552,7 @@ contract Lido is ILido, StETH, AragonApp { _processAccounting( _beaconValidators, - _beaconBalance, - _totalExitedValidators + _beaconBalance ); uint256 executionLayerRewards = _processFundsMoving( @@ -737,24 +733,22 @@ contract Lido is ILido, StETH, AragonApp { function _processAccounting( // CL values uint256 _beaconValidators, - uint256 _beaconBalance, - uint256 _totalExitedValidators + uint256 _beaconBalance ) internal { uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators + _totalExitedValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); - - uint256 totalExitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); - require(_totalExitedValidators >= totalExitedValidators, "REPORTED_LESS_EXITED_VALIDATORS"); + require(_beaconValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators + _totalExitedValidators >= beaconValidators + totalExitedValidators, - "REPORTED_LESS_VALIDATORS"); + require(_beaconValidators >= beaconValidators, "REPORTED_LESS_VALIDATORS"); // Save the current beacon balance and validators to // calculate rewards on the next push + BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); - BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); - BEACON_EXITED_VALIDATORS_POSITION.setStorageUint256(_totalExitedValidators); + + if (_beaconValidators > beaconValidators) { + BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); + } } /** @@ -1143,10 +1137,9 @@ contract Lido is ILido, StETH, AragonApp { function _getTransientBalance() internal view returns (uint256) { uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); - uint256 exitedValidators = BEACON_EXITED_VALIDATORS_POSITION.getStorageUint256(); // beaconValidators can never be less than deposited ones. - assert(depositedValidators.sub(exitedValidators) >= beaconValidators); - return depositedValidators.sub(exitedValidators).sub(beaconValidators).mul(DEPOSIT_SIZE); + assert(depositedValidators >= beaconValidators); + return depositedValidators.sub(beaconValidators).mul(DEPOSIT_SIZE); } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 0b707d238..64995dd58 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -227,7 +227,6 @@ interface ILido { // CL values uint256 _beaconValidators, uint256 _beaconBalance, - uint256 _totalExitedValidators, // EL values uint256 _wcBufferedEther, // decision diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index e8a1c30c6..0c9c17e81 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -640,7 +640,6 @@ contract LidoOracle is ILidoOracle, AragonApp { _beaconBalanceEth1, 0, 0, - 0, new uint256[](0), new uint256[](0), new uint256[](0) diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index 4bd404520..35d101458 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256, uint256[], uint256[], uint256[]) external { + function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256[], uint256[], uint256[]) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 922204332..1a9f3cda0 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -23,7 +23,6 @@ contract OracleMock { pool.handleOracleReport( _beaconValidators, _beaconBalance, - 0, 0, 0, empty, empty, empty); } diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 8d8b8104b..300fbce7b 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -38,7 +38,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 beaconBalance, uint256 beaconValidators, address caller, - uint256 totalExitedValidators, uint256 wcBufferedEther, uint256[] requestIdToFinalizeUpTo, uint256[] finalizationPooledEtherAmount, @@ -49,7 +48,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 epochId, uint256 beaconBalance, uint256 beaconValidators, - uint256 totalExitedValidators, uint256 wcBufferedEther, uint256[] requestIdToFinalizeUpTo, uint256[] finalizationPooledEtherAmount, @@ -72,7 +70,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // CL values uint256 beaconValidators; uint64 beaconBalanceGwei; - uint256 totalExitedValidators; uint256[] stakingModuleIds; uint256[] nodeOperatorsWithExitedValidators; uint64[] exitedValidatorsNumbers; @@ -350,7 +347,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC beaconBalance, _report.beaconValidators, msg.sender, - _report.totalExitedValidators, _report.wcBufferedEther, _report.requestIdToFinalizeUpTo, _report.finalizationPooledEtherAmount, @@ -422,7 +418,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _report.epochId, beaconBalance, _report.beaconValidators, - _report.totalExitedValidators, _report.wcBufferedEther, _report.requestIdToFinalizeUpTo, _report.finalizationPooledEtherAmount, @@ -450,7 +445,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC lido.handleOracleReport( _report.beaconValidators, beaconBalance, - _report.totalExitedValidators, _report.wcBufferedEther, _report.newDepositBufferWithdrawalsReserve, _report.requestIdToFinalizeUpTo, diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol index bfcc84dfa..54bd55b5e 100644 --- a/contracts/0.8.9/interfaces/ILido.sol +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -227,7 +227,6 @@ interface ILido { // CL values uint256 _beaconValidators, uint256 _beaconBalance, - uint256 _totalExitedValidators, // EL values uint256 _wcBufferedEther, // decision diff --git a/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol index 3fe397c99..f00bdccd3 100644 --- a/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol +++ b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol @@ -25,7 +25,6 @@ contract LidoMockForOracleNew { uint256 _beaconBalance, uint256, uint256, - uint256, uint256[] calldata, uint256[] calldata, uint256[] calldata diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 524e3dc03..750152df3 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -844,12 +844,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 541e34402..5ec2f1b61 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -15,7 +15,6 @@ const EPOCH_LENGTH = 32 * 12 const DENOMINATION_OFFSET = 1e9 const ZERO_MEMBER_REPORT = { - totalExitedValidators: 0, stakingModuleIds: [], nodeOperatorsWithExitedValidators: [], exitedValidatorsNumbers: [], diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 48636e98d..85c74c777 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -8,10 +8,7 @@ const Owner = artifacts.require('Owner.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') -contract('WithdrawalQueue', ([deployer, recipient, stranger]) => { - console.log('Addresses:') - console.log(` Deployer: ${deployer}`) - +contract('WithdrawalQueue', ([recipient, stranger]) => { let withdrawal, owner beforeEach('Deploy', async () => { diff --git a/test/scenario/lido_withdrawals.js b/test/scenario/lido_withdrawals.js index d086cbe9a..09ccbac6a 100644 --- a/test/scenario/lido_withdrawals.js +++ b/test/scenario/lido_withdrawals.js @@ -100,11 +100,11 @@ contract('Lido: withdrawals', (addresses) => { context('handleOracleReport', async () => { it('auth', async () => { - assertRevert(pool.handleOracleReport(0, 0, 0, 0, 0, [], [], []), 'APP_AUTH_FAILED') + assertRevert(pool.handleOracleReport(0, 0, 0, 0, [], [], []), 'APP_AUTH_FAILED') }) it('zero report', async () => { - await pool.handleOracleReport(0, 0, 0, 0, 0, [], [], [], { from: oracle.address }) + await pool.handleOracleReport(0, 0, 0, 0, [], [], [], { from: oracle.address }) }) }) }) From 542ad5c316f2a27db12d5c62f3628a5a3111fe70 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 13 Dec 2022 20:43:18 +0200 Subject: [PATCH 073/120] feat: old-style reward calculation --- contracts/0.4.24/Lido.sol | 52 +++++++++++++++------- test/0.4.24/lidoHandleOracleReport.test.js | 4 +- 2 files changed, 38 insertions(+), 18 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 42254d11b..112f73ba1 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -19,7 +19,6 @@ import "./StETH.sol"; import "./lib/StakeLimitUtils.sol"; - interface IERC721 { /// @notice Transfer ownership of an NFT /// @param _from The current owner of the NFT @@ -545,12 +544,13 @@ contract Lido is ILido, StETH, AragonApp { uint256[] _finalizationSharesAmount ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); - uint256 preSharesRate = getPooledEthByShares(10 ** 27); // update withdrawals reserve WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); - _processAccounting( + uint256 beaconBalanceOld = BEACON_BALANCE_POSITION.getStorageUint256(); + + uint256 appearedValidators = _processAccounting( _beaconValidators, _beaconBalance ); @@ -562,18 +562,13 @@ contract Lido is ILido, StETH, AragonApp { _wcBufferedEther ); - uint256 postSharesRate = getPooledEthByShares(10 ** 27); - - if (postSharesRate > preSharesRate) { - uint256 totalRewards = _getTotalShares().mul(postSharesRate.sub(preSharesRate)).div(10 ** 27); - // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report - // (when beacon chain balance delta is zero or negative). - // See ADR #3 for details: - // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 - if (totalRewards > executionLayerRewards) { - _distributeFee(totalRewards); - } - } + _processRewards( + _beaconBalance, + executionLayerRewards, + _wcBufferedEther, + beaconBalanceOld, + appearedValidators + ); } /** @@ -734,7 +729,7 @@ contract Lido is ILido, StETH, AragonApp { // CL values uint256 _beaconValidators, uint256 _beaconBalance - ) internal { + ) internal returns (uint256 appearedValidators) { uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); require(_beaconValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); @@ -749,6 +744,8 @@ contract Lido is ILido, StETH, AragonApp { if (_beaconValidators > beaconValidators) { BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); } + + return _beaconValidators.sub(beaconValidators); } /** @@ -794,6 +791,29 @@ contract Lido is ILido, StETH, AragonApp { return executionLayerRewards; } + function _processRewards( + uint256 _beaconBalanceNew, + uint256 _executionLayerRewards, + uint256 _wcBufferedEther, + uint256 _beaconBalanceOld, + uint256 _appearedValidators + ) internal { + // Post-withdrawal rewards + // rewards = (beacon balance new - beacon balance old) - (appeared validators x 32 ETH) + // + withdrawn from execution layer rewards vault + withdrawn from withdrawal credentials vault + + uint256 rewardsBase = (_appearedValidators.mul(DEPOSIT_SIZE)).add(_beaconBalanceOld); + + // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report + // (when beacon chain balance delta is zero or negative). + // See ADR #3 for details: + // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 + if (_beaconBalanceNew.add(_wcBufferedEther) > rewardsBase) { + uint256 consensusLayerRewards = _beaconBalanceNew.add(_wcBufferedEther).sub(rewardsBase); + _distributeFee(consensusLayerRewards.add(_executionLayerRewards)); + } + } + /** * @dev finalize requests in the queue, burn shares and restake some ether if remains * @return withdrawalFundsMovement amount of funds restaked (if positive) or moved to withdrawal buffer (if negative) diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index 4b429dd47..8987f8e35 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -192,7 +192,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { assertBn(await app.getBufferedEther(), ETH(5)) assertBn(await app.getTotalPooledEther(), ETH(68)) assert.equal(await app.distributeFeeCalled(), true) - assertBn(await app.totalRewards(), bn(ETH(1)).sub(bn(1))) // rounding error + assertBn(await app.totalRewards(), ETH(1)) // rounding error }) it('report BcnValidators:2 BcnBalance:63 = reward:1', async () => { @@ -201,7 +201,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { assertBn(await app.getBufferedEther(), ETH(5)) assertBn(await app.getTotalPooledEther(), ETH(68)) assert.equal(await app.distributeFeeCalled(), true) - assertBn(await app.totalRewards(), bn(ETH(1)).sub(bn(1))) // rounding error + assertBn(await app.totalRewards(), ETH(1)) // rounding error }) it('report BcnValidators:3 = revert with REPORTED_MORE_DEPOSITED', async () => { From ee78e897bd2f1f3cd84c45ee86a0a20ef278c636 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 13 Dec 2022 20:43:38 +0200 Subject: [PATCH 074/120] fix: withdrawal tests --- test/scenario/lido_withdrawals.js | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/test/scenario/lido_withdrawals.js b/test/scenario/lido_withdrawals.js index 09ccbac6a..daeb5370b 100644 --- a/test/scenario/lido_withdrawals.js +++ b/test/scenario/lido_withdrawals.js @@ -46,7 +46,7 @@ contract('Lido: withdrawals', (addresses) => { it('setWithdrawalCredentials', async () => { assert.equal(await pool.getWithdrawalVaultAddress(), ZERO_ADDRESS) assertRevert(pool.requestWithdrawal(StETH(3), { from: recipient }), 'ZERO_WITHDRAWAL_ADDRESS') - assertRevert(pool.claimWithdrawal(0), 'ZERO_WITHDRAWAL_ADDRESS') + assertRevert(pool.claimWithdrawal(0, 0), 'ZERO_WITHDRAWAL_ADDRESS') await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) assert.equal(await pool.getWithdrawalCredentials(), withdrawalCredentials) @@ -79,7 +79,7 @@ contract('Lido: withdrawals', (addresses) => { }) it('cant claim no-finalized', async () => { - assertRevert(pool.claimWithdrawal(0), 'REQUEST_NOT_FINALIZED') + assertRevert(pool.claimWithdrawal(0, 0), 'REQUEST_NOT_FINALIZED') }) it('another two requests', async () => { From 0717cf7d8b420168c995c3012ff3b7a87df7db23 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 13 Dec 2022 20:44:10 +0200 Subject: [PATCH 075/120] chore: add mocharc to run tests from vscode --- .mocharc.json | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 .mocharc.json diff --git a/.mocharc.json b/.mocharc.json new file mode 100644 index 000000000..840674ec6 --- /dev/null +++ b/.mocharc.json @@ -0,0 +1,4 @@ +{ + "require": "hardhat/register", + "timeout": 40000 +} From db7addf364678f3481c25c0342f5fa9a8eede376 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 12:33:34 +0200 Subject: [PATCH 076/120] fix: fix compiler version for UnstructuredStorage --- contracts/0.8.9/lib/AragonUnstructuredStorage.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contracts/0.8.9/lib/AragonUnstructuredStorage.sol b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol index ab7012702..f4ac8d1bc 100644 --- a/contracts/0.8.9/lib/AragonUnstructuredStorage.sol +++ b/contracts/0.8.9/lib/AragonUnstructuredStorage.sol @@ -2,7 +2,7 @@ * SPDX-License-Identifier: MIT */ -pragma solidity ^0.8.9; +pragma solidity 0.8.9; library UnstructuredStorage { From f8e01d1503af96524e756ce5026229fcbe621caa Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 13:06:39 +0200 Subject: [PATCH 077/120] fix: update solhint to support custom errors --- package.json | 3 ++- yarn.lock | 58 ++++++++++++++++++++++++++++++++++++++++++++-------- 2 files changed, 52 insertions(+), 9 deletions(-) diff --git a/package.json b/package.json index dc9733a61..1727549ae 100644 --- a/package.json +++ b/package.json @@ -106,7 +106,8 @@ "lerna": "^3.22.1", "lint-staged": ">=10", "prettier": "^2.1.2", - "solhint": "^3.2.2", + "prettier-plugin-solidity": "^1.1.0", + "solhint": "^3.3.7", "solidity-coverage": "^0.7.18", "solium": "^1.2.5", "truffle": "^5.1.43", diff --git a/yarn.lock b/yarn.lock index d38114773..866f62658 100644 --- a/yarn.lock +++ b/yarn.lock @@ -3858,7 +3858,8 @@ __metadata: openzeppelin-solidity: 2.0.0 patch-package: ^6.4.7 prettier: ^2.1.2 - solhint: ^3.2.2 + prettier-plugin-solidity: ^1.1.0 + solhint: ^3.3.7 solhint-plugin-lido: ^0.0.4 solidity-bytes-utils: 0.0.6 solidity-coverage: ^0.7.18 @@ -4605,7 +4606,7 @@ __metadata: languageName: node linkType: hard -"@solidity-parser/parser@npm:^0.14.1": +"@solidity-parser/parser@npm:^0.14.1, @solidity-parser/parser@npm:^0.14.5": version: 0.14.5 resolution: "@solidity-parser/parser@npm:0.14.5" dependencies: @@ -4628,7 +4629,7 @@ __metadata: languageName: node linkType: hard -"@solidity-parser/parser@npm:^0.8.0, @solidity-parser/parser@npm:^0.8.1": +"@solidity-parser/parser@npm:^0.8.0": version: 0.8.1 resolution: "@solidity-parser/parser@npm:0.8.1" checksum: c16f7d947277d41cbef0b93df899e09ce1032a1ac37a2af9d9e3b805f38f232ae7516e3b41a4a81a2787cdc84dfe554d86aa6038faa899bac3254a653df68e39 @@ -10834,6 +10835,13 @@ __metadata: languageName: node linkType: hard +"emoji-regex@npm:^10.2.1": + version: 10.2.1 + resolution: "emoji-regex@npm:10.2.1" + checksum: 6a15ddd92b5782a99dec6a0700c4caab9ebc92bdcc90d1fc59e298a1628a694c465739f18a9103446687192bec89406b2910b6f22f4de48cf74f82f86194a3d8 + languageName: node + linkType: hard + "emoji-regex@npm:^7.0.1": version: 7.0.3 resolution: "emoji-regex@npm:7.0.3" @@ -23011,6 +23019,22 @@ fsevents@~2.3.2: languageName: node linkType: hard +"prettier-plugin-solidity@npm:^1.1.0": + version: 1.1.0 + resolution: "prettier-plugin-solidity@npm:1.1.0" + dependencies: + "@solidity-parser/parser": ^0.14.5 + emoji-regex: ^10.2.1 + escape-string-regexp: ^4.0.0 + semver: ^7.3.8 + solidity-comments-extractor: ^0.0.7 + string-width: ^4.2.3 + peerDependencies: + prettier: ^2.3.0 + checksum: 5abaf1480a46b270e6fca948768cc1fd203b8a142ca8efd5ee4687d8599cfbe8fa5991c84ac66aefebe924ea425b4f69b5662277cc7d6d0ce99350f490aa7d1c + languageName: node + linkType: hard + "prettier@npm:^1.14.3": version: 1.19.1 resolution: "prettier@npm:1.19.1" @@ -24987,6 +25011,17 @@ resolve@1.1.x: languageName: node linkType: hard +"semver@npm:^7.3.8": + version: 7.3.8 + resolution: "semver@npm:7.3.8" + dependencies: + lru-cache: ^6.0.0 + bin: + semver: bin/semver.js + checksum: cfb9c2101dae4ee93c415471f48797c750174d65def4e06ff691bf910194cc6ca92793e597be8302175ceb640100a3da36451e7656320da53b51167eeaf11eb5 + languageName: node + linkType: hard + "semver@npm:~5.4.1": version: 5.4.1 resolution: "semver@npm:5.4.1" @@ -25518,11 +25553,11 @@ resolve@1.1.x: languageName: node linkType: hard -"solhint@npm:^3.2.2": - version: 3.2.2 - resolution: "solhint@npm:3.2.2" +"solhint@npm:^3.3.7": + version: 3.3.7 + resolution: "solhint@npm:3.3.7" dependencies: - "@solidity-parser/parser": ^0.8.1 + "@solidity-parser/parser": ^0.14.1 ajv: ^6.6.1 antlr4: 4.7.1 ast-parents: 0.0.1 @@ -25542,7 +25577,7 @@ resolve@1.1.x: optional: true bin: solhint: solhint.js - checksum: 4b77b5d6490233ec49899149b103ebec33518fcb5eee4a2078a363e8b7d8247c9edeed3650bce37e180fe777da88eba8abdbb946d3933fa1558fb1d1a809ebce + checksum: b0a3e0806bef88be734002ee5b6634fa261d612d946688ddc803cf582995b9b3abc8debe35beb10d4201dacf97870b783f703c0f5b3c5b3ebf195f5d061e7f98 languageName: node linkType: hard @@ -25555,6 +25590,13 @@ resolve@1.1.x: languageName: node linkType: hard +"solidity-comments-extractor@npm:^0.0.7": + version: 0.0.7 + resolution: "solidity-comments-extractor@npm:0.0.7" + checksum: b3a463999290067e87f65335e0397d5932b21734c3b0867cad7dc710968120ec58e9f9a633001724b60a2bfb0c5d2aa90a7038fe2234fb130563564c5526200d + languageName: node + linkType: hard + "solidity-coverage@npm:^0.7.18": version: 0.7.18 resolution: "solidity-coverage@npm:0.7.18" From 28cfe0d61e085ff4136522dd98ec61943664ffaf Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 13:20:20 +0200 Subject: [PATCH 078/120] chore: fix some linting errors --- .solhint.json | 3 +- .soliumrc.json | 15 +++--- contracts/0.4.24/Lido.sol | 2 + contracts/0.4.24/test_helpers/LidoMock.sol | 47 ++++++++----------- .../0.4.24/test_helpers/LidoOracleMock.sol | 5 +- .../0.4.24/test_helpers/LidoPushableMock.sol | 16 ++----- contracts/0.4.24/test_helpers/OracleMock.sol | 19 ++++---- contracts/0.8.9/OrderedCallbacksArray.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 3 +- contracts/0.8.9/proxy/OssifiableProxy.sol | 6 +-- package.json | 6 +-- 11 files changed, 54 insertions(+), 70 deletions(-) diff --git a/.solhint.json b/.solhint.json index b9f9e1ece..cd3924dfa 100644 --- a/.solhint.json +++ b/.solhint.json @@ -10,6 +10,7 @@ "reason-string": "off", "no-empty-blocks": "off", "func-name-mixedcase": "off", - "lido/fixed-compiler-version": "error" + "lido/fixed-compiler-version": "error", + "func-visibility": ["warn",{"ignoreConstructors":true}] } } diff --git a/.soliumrc.json b/.soliumrc.json index bd45f50f1..1c4a7c1a5 100644 --- a/.soliumrc.json +++ b/.soliumrc.json @@ -1,6 +1,8 @@ { - "extends": "solium:all", - "plugins": ["security"], + "extends": "solium:recommended", + "plugins": [ + "security" + ], "rules": { "security/no-low-level-calls": "off", "security/no-inline-assembly": "off", @@ -23,14 +25,13 @@ "quotes": "error", "blank-lines": "error", "indentation": "error", - "arg-overflow": ["error", 8], + "arg-overflow": [ + "error", + 8 + ], "whitespace": "error", "deprecated-suicide": "error", "pragma-on-top": "error", - "function-order": [ - "error", - {"ignore": {"functions": ["initialize"]}} - ], "emit": "error", "no-constant": "error", "value-in-payable": "error", diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 112f73ba1..297e1f78a 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -281,6 +281,7 @@ contract Lido is ILido, StETH, AragonApp { * accepts payments of any size. Submitted Ethers are stored in Buffer until someone calls * depositBufferedEther() and pushes them to the ETH2 Deposit contract. */ + // solhint-disable-next-line function() external payable { // protection against accidental submissions by calling non-existent function require(msg.data.length == 0, "NON_EMPTY_DATA"); @@ -584,6 +585,7 @@ contract Lido is ILido, StETH, AragonApp { if (_token == ETH) { balance = _getUnaccountedEther(); // Transfer replaced by call to prevent transfer gas amount issue + // solhint-disable-next-line require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); } else { ERC20 token = ERC20(_token); diff --git a/contracts/0.4.24/test_helpers/LidoMock.sol b/contracts/0.4.24/test_helpers/LidoMock.sol index 1b452b68a..416074859 100644 --- a/contracts/0.4.24/test_helpers/LidoMock.sol +++ b/contracts/0.4.24/test_helpers/LidoMock.sol @@ -7,60 +7,51 @@ pragma solidity 0.4.24; import "../Lido.sol"; import "./VaultMock.sol"; - /** - * @dev Only for testing purposes! Lido version with some functions exposed. - */ + * @dev Only for testing purposes! Lido version with some functions exposed. + */ contract LidoMock is Lido { function initialize( IDepositContract _depositContract, address _oracle, INodeOperatorsRegistry _operators - ) - public - { - super.initialize( - _depositContract, - _oracle, - _operators, - new VaultMock(), - new VaultMock() - ); + ) public { + super.initialize(_depositContract, _oracle, _operators, new VaultMock(), new VaultMock()); } /** - * @dev For use in tests to make protocol operational after deployment - */ - function resumeProtocolAndStaking() { - _resume(); - _resumeStaking(); + * @dev For use in tests to make protocol operational after deployment + */ + function resumeProtocolAndStaking() public { + _resume(); + _resumeStaking(); } /** - * @dev Gets unaccounted (excess) Ether on this contract balance - */ + * @dev Gets unaccounted (excess) Ether on this contract balance + */ function getUnaccountedEther() public view returns (uint256) { return _getUnaccountedEther(); } /** - * @dev Padding memory array with zeroes up to 64 bytes on the right - * @param _b Memory array of size 32 .. 64 - */ + * @dev Padding memory array with zeroes up to 64 bytes on the right + * @param _b Memory array of size 32 .. 64 + */ function pad64(bytes memory _b) public pure returns (bytes memory) { return _pad64(_b); } /** - * @dev Converting value to little endian bytes and padding up to 32 bytes on the right - * @param _value Number less than `2**64` for compatibility reasons - */ + * @dev Converting value to little endian bytes and padding up to 32 bytes on the right + * @param _value Number less than `2**64` for compatibility reasons + */ function toLittleEndian64(uint256 _value) public pure returns (uint256 result) { return _toLittleEndian64(_value); } /** - * @dev Only for testing recovery vault - */ + * @dev Only for testing recovery vault + */ function makeUnaccountedEther() public payable {} } diff --git a/contracts/0.4.24/test_helpers/LidoOracleMock.sol b/contracts/0.4.24/test_helpers/LidoOracleMock.sol index 7f47d9a02..11ca14be5 100644 --- a/contracts/0.4.24/test_helpers/LidoOracleMock.sol +++ b/contracts/0.4.24/test_helpers/LidoOracleMock.sol @@ -6,10 +6,9 @@ pragma solidity 0.4.24; import "../oracle/LidoOracle.sol"; - /** - * @dev Only for testing purposes! LidoOracle version with some functions exposed. - */ + * @dev Only for testing purposes! LidoOracle version with some functions exposed. + */ contract LidoOracleMock is LidoOracle { uint256 private time; diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index 90a62abe1..ae236fca1 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -7,12 +7,10 @@ pragma solidity 0.4.24; import "../Lido.sol"; import "./VaultMock.sol"; - /** * @dev Mock for unit-testing handleOracleReport and how reward get calculated */ contract LidoPushableMock is Lido { - uint256 public totalRewards; bool public distributeFeeCalled; @@ -20,16 +18,8 @@ contract LidoPushableMock is Lido { IDepositContract depositContract, address _oracle, INodeOperatorsRegistry _operators - ) - public - { - super.initialize( - depositContract, - _oracle, - _operators, - new VaultMock(), - new VaultMock() - ); + ) public { + super.initialize(depositContract, _oracle, _operators, new VaultMock(), new VaultMock()); _resume(); } @@ -52,7 +42,7 @@ contract LidoPushableMock is Lido { } function setTotalShares(uint256 _totalShares) public { - TOTAL_SHARES_POSITION.setStorageUint256(_totalShares); + TOTAL_SHARES_POSITION.setStorageUint256(_totalShares); } function initialize(address _oracle) public onlyInit { diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index 1a9f3cda0..f97efe126 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -6,10 +6,9 @@ pragma solidity 0.4.24; import "../interfaces/ILido.sol"; - /** - * @dev This is a mock. Don't use in production. - */ + * @dev This is a mock. Don't use in production. + */ contract OracleMock { ILido private pool; address private beaconReceiver; @@ -18,16 +17,16 @@ contract OracleMock { pool = ILido(_pool); } - function reportBeacon(uint256 _epochId, uint128 _beaconValidators, uint128 _beaconBalance) external { + function reportBeacon( + uint256, + uint128 _beaconValidators, + uint128 _beaconBalance + ) external { uint256[] memory empty = new uint256[](0); - pool.handleOracleReport( - _beaconValidators, - _beaconBalance, - 0, 0, - empty, empty, empty); + pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0, empty, empty, empty); } - function setBeaconReportReceiver(address _receiver) { + function setBeaconReportReceiver(address _receiver) public { beaconReceiver = _receiver; } diff --git a/contracts/0.8.9/OrderedCallbacksArray.sol b/contracts/0.8.9/OrderedCallbacksArray.sol index be684e120..691ffdff1 100644 --- a/contracts/0.8.9/OrderedCallbacksArray.sol +++ b/contracts/0.8.9/OrderedCallbacksArray.sol @@ -19,7 +19,7 @@ contract OrderedCallbacksArray is IOrderedCallbacksArray { using ERC165Checker for address; uint256 public constant MAX_CALLBACKS_COUNT = 16; - bytes4 constant INVALID_INTERFACE_ID = 0xffffffff; + bytes4 internal constant INVALID_INTERFACE_ID = 0xffffffff; address public immutable VOTING; bytes4 public immutable REQUIRED_INTERFACE; diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index e400424fd..a87d95085 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -255,7 +255,8 @@ contract WithdrawalQueue { function _sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); - + + // solhint-disable-next-line (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } diff --git a/contracts/0.8.9/proxy/OssifiableProxy.sol b/contracts/0.8.9/proxy/OssifiableProxy.sol index 28c514d6c..76aee44df 100644 --- a/contracts/0.8.9/proxy/OssifiableProxy.sol +++ b/contracts/0.8.9/proxy/OssifiableProxy.sol @@ -5,9 +5,9 @@ /* See contracts/COMPILERS.md */ pragma solidity 0.8.9; -import { Address } from '@openzeppelin/contracts-v4.4/utils/Address.sol'; -import { StorageSlot } from '@openzeppelin/contracts-v4.4/utils/StorageSlot.sol'; -import { ERC1967Proxy } from '@openzeppelin/contracts-v4.4/proxy/ERC1967/ERC1967Proxy.sol'; +import {Address} from "@openzeppelin/contracts-v4.4/utils/Address.sol"; +import {StorageSlot} from "@openzeppelin/contracts-v4.4/utils/StorageSlot.sol"; +import {ERC1967Proxy} from "@openzeppelin/contracts-v4.4/proxy/ERC1967/ERC1967Proxy.sol"; /// @notice An ossifiable proxy contract. Extends the ERC1967Proxy contract by /// adding admin functionality diff --git a/package.json b/package.json index 1727549ae..3a19ce2df 100644 --- a/package.json +++ b/package.json @@ -2,6 +2,9 @@ "name": "@lido/dao", "version": "0.0.1", "private": true, + "author": "Lido ", + "homepage": "https://lido.fi/", + "license": "GPL-3.0", "workspaces": [ "apps/*/app", "lib", @@ -60,9 +63,6 @@ "aragon:start": "node scripts/start-aragon.js", "lido:start": "hardhat node& yarn deploy:all && yarn lido:apps& hardhat run --no-compile scripts/start-aragon.js" }, - "author": "Lido ", - "homepage": "https://lido.fi/", - "license": "GPL-3.0", "devDependencies": { "@aragon/apps-finance": "^3.0.0", "@aragon/apps-token-manager": "^2.1.0", From 9ca20691b3c00c416b9f781b840bdefbfd9157b7 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 13:41:14 +0200 Subject: [PATCH 079/120] chore: add pre-commit hook generating ABIs --- .husky/pre-commit | 4 +++ lib/abi/CommitteeQuorum.json | 1 + lib/abi/Lido.json | 2 +- lib/abi/LidoOracleNew.json | 1 + lib/abi/OssifiableProxy.json | 1 + lib/abi/RateLimitUtils.json | 1 + lib/abi/ReportEpochChecker.json | 1 + lib/abi/ValidatorExitBus.json | 1 + package.json | 14 ++------ yarn.lock | 63 ++++----------------------------- 10 files changed, 20 insertions(+), 69 deletions(-) create mode 100755 .husky/pre-commit create mode 100644 lib/abi/CommitteeQuorum.json create mode 100644 lib/abi/LidoOracleNew.json create mode 100644 lib/abi/OssifiableProxy.json create mode 100644 lib/abi/RateLimitUtils.json create mode 100644 lib/abi/ReportEpochChecker.json create mode 100644 lib/abi/ValidatorExitBus.json diff --git a/.husky/pre-commit b/.husky/pre-commit new file mode 100755 index 000000000..46483b7bf --- /dev/null +++ b/.husky/pre-commit @@ -0,0 +1,4 @@ +#!/usr/bin/env sh +. "$(dirname -- "$0")/_/husky.sh" + +yarn compile diff --git a/lib/abi/CommitteeQuorum.json b/lib/abi/CommitteeQuorum.json new file mode 100644 index 000000000..e52c956ce --- /dev/null +++ b/lib/abi/CommitteeQuorum.json @@ -0,0 +1 @@ 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LimitState.Data","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxLimit","outputs":[{"internalType":"uint96","name":"","type":"uint96"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOracleMembers","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getQuorum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getVersion","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"_stakingModules","type":"address[]"},{"internalType":"uint256[]","name":"_nodeOperatorIds","type":"uint256[]"},{"internalType":"bytes[]","name":"_validatorPubkeys","type":"bytes[]"},{"internalType":"uint256","name":"_epochId","type":"uint256"}],"name":"handleCommitteeMemberReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_admin","type":"address"},{"internalType":"uint256","name":"_maxRequestsPerDayE18","type":"uint256"},{"internalType":"uint256","name":"_numRequestsLimitIncreasePerBlockE18","type":"uint256"},{"internalType":"uint64","name":"_epochsPerFrame","type":"uint64"},{"internalType":"uint64","name":"_slotsPerEpoch","type":"uint64"},{"internalType":"uint64","name":"_secondsPerSlot","type":"uint64"},{"internalType":"uint64","name":"_genesisTime","type":"uint64"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_member","type":"address"}],"name":"removeOracleMember","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newAdmin","type":"address"}],"name":"setAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxLimit","type":"uint256"},{"internalType":"uint256","name":"_limitIncreasePerBlock","type":"uint256"}],"name":"setRateLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quorum","type":"uint256"}],"name":"updateQuorum","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/package.json b/package.json index 3a19ce2df..5a8b1667d 100644 --- a/package.json +++ b/package.json @@ -11,7 +11,7 @@ "gasprofile" ], "scripts": { - "postinstall": "patch-package", + "postinstall": "patch-package && husky install", "build:apps": "yarn compile && hardhat run --no-compile scripts/build-apps-frontend.js", "lint": "yarn lint:sol && yarn lint:js", "lint:sol": "yarn lint:sol:solhint && yarn lint:sol:solium", @@ -101,13 +101,14 @@ "hardhat": "2.9.9", "hardhat-contract-sizer": "^2.5.0", "hardhat-gas-reporter": "1.0.8", - "husky": "^4.3.0", + "husky": "^8.0.2", "ipfs-http-client": "^55.0.0", "lerna": "^3.22.1", "lint-staged": ">=10", "prettier": "^2.1.2", "prettier-plugin-solidity": "^1.1.0", "solhint": "^3.3.7", + "solhint-plugin-lido": "^0.0.4", "solidity-coverage": "^0.7.18", "solium": "^1.2.5", "truffle": "^5.1.43", @@ -128,16 +129,7 @@ "node-gyp": "^8.4.1", "openzeppelin-solidity": "2.0.0", "patch-package": "^6.4.7", - "solhint-plugin-lido": "^0.0.4", "solidity-bytes-utils": "0.0.6", "yargs": "^16.0.3" - }, - "husky": { - "hooks": { - "pre-commit": "lint-staged" - } - }, - "lint-staged": { - "*.{js,jsx}": "yarn lint:js:fix" } } diff --git a/yarn.lock b/yarn.lock index 866f62658..0ada91550 100644 --- a/yarn.lock +++ b/yarn.lock @@ -3850,7 +3850,7 @@ __metadata: hardhat: 2.9.9 hardhat-contract-sizer: ^2.5.0 hardhat-gas-reporter: 1.0.8 - husky: ^4.3.0 + husky: ^8.0.2 ipfs-http-client: ^55.0.0 lerna: ^3.22.1 lint-staged: ">=10" @@ -9074,13 +9074,6 @@ __metadata: languageName: node linkType: hard -"compare-versions@npm:^3.6.0": - version: 3.6.0 - resolution: "compare-versions@npm:3.6.0" - checksum: 09525264502bda1f6667ad2429eaf5520b543d997e79e7a94b66a5896df8921cdc3a97140dfff75af6c9ba1859c872de1921c3cf8a6c48ed807bbf9f582cf093 - languageName: node - linkType: hard - "component-emitter@npm:^1.2.1": version: 1.3.0 resolution: "component-emitter@npm:1.3.0" @@ -13310,15 +13303,6 @@ __metadata: languageName: node linkType: hard -"find-versions@npm:^3.2.0": - version: 3.2.0 - resolution: "find-versions@npm:3.2.0" - dependencies: - semver-regex: ^2.0.0 - checksum: 2ddc16b4265184e2b7ab68bfd9d84835178fef4193abd957ebe328e0de98e8ca3b31e2a19201c1c8308e24786faa295aab46c0bc21fa89440e2a1bc8174987f0 - languageName: node - linkType: hard - "find-yarn-workspace-root@npm:^1.2.1": version: 1.2.1 resolution: "find-yarn-workspace-root@npm:1.2.1" @@ -15227,24 +15211,12 @@ fsevents@~2.3.2: languageName: node linkType: hard -"husky@npm:^4.3.0": - version: 4.3.0 - resolution: "husky@npm:4.3.0" - dependencies: - chalk: ^4.0.0 - ci-info: ^2.0.0 - compare-versions: ^3.6.0 - cosmiconfig: ^7.0.0 - find-versions: ^3.2.0 - opencollective-postinstall: ^2.0.2 - pkg-dir: ^4.2.0 - please-upgrade-node: ^3.2.0 - slash: ^3.0.0 - which-pm-runs: ^1.0.0 +"husky@npm:^8.0.2": + version: 8.0.2 + resolution: "husky@npm:8.0.2" bin: - husky-run: bin/run.js - husky-upgrade: lib/upgrader/bin.js - checksum: c212d9732de84cbd7c25d907b874f7844503f85e28c0512518cddbac9854c54f1c569e81c5b70387f1e3c27d35c2b43256c811cf06fdad066565c5fc178f33f7 + husky: lib/bin.js + checksum: 199dca5b9f805cbbaebcedbaac23c098019dc5140a95ed235d267f0d0d672e02ca912de98d3964256a09a24a69c7809de3ebafff0d2458d7aad255939dfee319 languageName: node linkType: hard @@ -21374,15 +21346,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"opencollective-postinstall@npm:^2.0.2": - version: 2.0.3 - resolution: "opencollective-postinstall@npm:2.0.3" - bin: - opencollective-postinstall: index.js - checksum: d75b06b80eb426aaf099307ca4398f3119c8c86ff3806a95cfe234b979b80c07080040734fe2dc3c51fed5b15bd98dae88340807980bdc74aa1ebf045c74ef06 - languageName: node - linkType: hard - "openzeppelin-solidity@npm:2.0.0": version: 2.0.0 resolution: "openzeppelin-solidity@npm:2.0.0" @@ -24937,13 +24900,6 @@ resolve@1.1.x: languageName: node linkType: hard -"semver-regex@npm:^2.0.0": - version: 2.0.0 - resolution: "semver-regex@npm:2.0.0" - checksum: 9b96cc8bd559c1d46968b334ccc88115a2d9d2f7a2125d6838471114ed0c52057e77aae760fbe4932aee06687584733b32aed6d2c9654b2db33e383bfb8f26ce - languageName: node - linkType: hard - "semver@npm:2 || 3 || 4 || 5, semver@npm:2.x || 3.x || 4 || 5, semver@npm:^5.3.0, semver@npm:^5.4.1, semver@npm:^5.5.0, semver@npm:^5.5.1, semver@npm:^5.6.0, semver@npm:^5.7.0, semver@npm:^5.7.1": version: 5.7.1 resolution: "semver@npm:5.7.1" @@ -29774,13 +29730,6 @@ resolve@1.1.x: languageName: node linkType: hard -"which-pm-runs@npm:^1.0.0": - version: 1.0.0 - resolution: "which-pm-runs@npm:1.0.0" - checksum: 0bb79a782e98955afec8f35a3ae95c4711fdd3d0743772ee98211da67c2421fdd4c92c95c93532cc0b4dcc085d8e27f3ad2f8a9173cb632692379bd3d2818821 - languageName: node - linkType: hard - "which@npm:1.3.1, which@npm:^1.1.1, which@npm:^1.2.9, which@npm:^1.3.1": version: 1.3.1 resolution: "which@npm:1.3.1" From 547a71a6680e7be4cf1f066452fb8919f0e56f6a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 14:06:49 +0200 Subject: [PATCH 080/120] fix: minor fixes --- contracts/0.4.24/Lido.sol | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 297e1f78a..eab8e5ab0 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -312,7 +312,7 @@ contract Lido is ILido, StETH, AragonApp { } function receiveRestake() external payable { - require(msg.sender == address(uint160(getWithdrawalCredentials()))); + require(msg.sender == _getWithdrawalVaultAddress()); TOTAL_WITHDRAWALS_RESTAKED_POSITION.setStorageUint256( TOTAL_WITHDRAWALS_RESTAKED_POSITION.getStorageUint256().add(msg.value)); @@ -633,7 +633,7 @@ contract Lido is ILido, StETH, AragonApp { * @dev withdrawal vault address is encoded as a last 160 bits of withdrawal credentials type 0x01 * @return address of the vault or address(0) if the vault is not set */ - function getWithdrawalVaultAddress() public view returns (address) { + function getWithdrawalVaultAddress() external view returns (address) { return _getWithdrawalVaultAddress(); } From af66c4095e6cf0187ccebe37712e4b48ae7b2f8d Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 14:24:37 +0200 Subject: [PATCH 081/120] chore: remove solium it's useless and generates a ton of noise --- .github/workflows/linters.yml | 2 +- .soliumignore | 3 - .soliumrc.json | 42 --- package.json | 8 +- yarn.lock | 585 +--------------------------------- 5 files changed, 15 insertions(+), 625 deletions(-) delete mode 100644 .soliumignore delete mode 100644 .soliumrc.json diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml index b32d5dac4..620aafdac 100644 --- a/.github/workflows/linters.yml +++ b/.github/workflows/linters.yml @@ -45,7 +45,7 @@ jobs: run: yarn test:unit - name: Run Solidity linters - run: yarn lint:sol:solhint + run: yarn lint:sol - name: Run JS linters run: yarn lint:js diff --git a/.soliumignore b/.soliumignore deleted file mode 100644 index 3a43f046d..000000000 --- a/.soliumignore +++ /dev/null @@ -1,3 +0,0 @@ -node_modules -contracts/Migrations.sol -contracts/0.6.11/deposit_contract.sol diff --git a/.soliumrc.json b/.soliumrc.json deleted file mode 100644 index 1c4a7c1a5..000000000 --- a/.soliumrc.json +++ /dev/null @@ -1,42 +0,0 @@ -{ - "extends": "solium:recommended", - "plugins": [ - "security" - ], - "rules": { - "security/no-low-level-calls": "off", - "security/no-inline-assembly": "off", - "security/no-assign-params": "warning", - "error-reason": "off", - "imports-on-top": "error", - "variable-declarations": "error", - "array-declarations": "error", - "operator-whitespace": "error", - "conditionals-whitespace": "error", - "comma-whitespace": "error", - "semicolon-whitespace": "error", - "function-whitespace": "error", - "lbrace": "error", - "mixedcase": "off", - "camelcase": "error", - "uppercase": "error", - "no-empty-blocks": "error", - "no-unused-vars": "error", - "quotes": "error", - "blank-lines": "error", - "indentation": "error", - "arg-overflow": [ - "error", - 8 - ], - "whitespace": "error", - "deprecated-suicide": "error", - "pragma-on-top": "error", - "emit": "error", - "no-constant": "error", - "value-in-payable": "error", - "max-len": "error", - "visibility-first": "error", - "linebreak-style": "error" - } -} diff --git a/package.json b/package.json index 5a8b1667d..78c2550a9 100644 --- a/package.json +++ b/package.json @@ -14,14 +14,11 @@ "postinstall": "patch-package && husky install", "build:apps": "yarn compile && hardhat run --no-compile scripts/build-apps-frontend.js", "lint": "yarn lint:sol && yarn lint:js", - "lint:sol": "yarn lint:sol:solhint && yarn lint:sol:solium", + "lint:sol": "solhint \"contracts/**/*.sol\" --ignore-path .solhintignore", + "lint:sol:fix": "yarn lint:sol --fix", "lint:js": "yarn lint:js:cmd .", "lint:js:fix": "yarn lint:js:cmd --fix .", "lint:js:cmd": "eslint --ext .js --cache --ignore-path .gitignore --ignore-pattern 'apps/*/app/' --ignore-pattern /gasprofile/ --ignore-pattern /scripts/", - "lint:sol:solium": "solium --dir ./contracts", - "lint:sol:solium:fix": "yarn lint:sol:solium --fix", - "lint:sol:solhint": "solhint \"contracts/**/*.sol\" --ignore-path .soliumignore", - "lint:sol:solhint:fix": "yarn lint:sol:solhint --fix", "test": "yarn run test:unit", "test-sequential": "yarn run test:unit-sequential", "test:unit": "hardhat test --parallel --network hardhat", @@ -110,7 +107,6 @@ "solhint": "^3.3.7", "solhint-plugin-lido": "^0.0.4", "solidity-coverage": "^0.7.18", - "solium": "^1.2.5", "truffle": "^5.1.43", "truffle-extract": "^1.2.1", "truffle-flattener": "^1.5.0", diff --git a/yarn.lock b/yarn.lock index 0ada91550..2ca09ab09 100644 --- a/yarn.lock +++ b/yarn.lock @@ -3863,7 +3863,6 @@ __metadata: solhint-plugin-lido: ^0.0.4 solidity-bytes-utils: 0.0.6 solidity-coverage: ^0.7.18 - solium: ^1.2.5 truffle: ^5.1.43 truffle-extract: ^1.2.1 truffle-flattener: ^1.5.0 @@ -5641,18 +5640,6 @@ __metadata: languageName: node linkType: hard -"ajv@npm:^5.2.2": - version: 5.5.2 - resolution: "ajv@npm:5.5.2" - dependencies: - co: ^4.6.0 - fast-deep-equal: ^1.0.0 - fast-json-stable-stringify: ^2.0.0 - json-schema-traverse: ^0.3.0 - checksum: 15cb5986bf9450846a83e6e6528204eaf42b181e92864d2ff374a9a32ec1ffea0612e0d405e16a38540dc2e866b93f0927bcc8ec85a6a568d87dbeb69b754e66 - languageName: node - linkType: hard - "ajv@npm:^6.10.0, ajv@npm:^6.10.2, ajv@npm:^6.12.3, ajv@npm:^6.12.4, ajv@npm:^6.6.1, ajv@npm:^6.9.1": version: 6.12.6 resolution: "ajv@npm:6.12.6" @@ -5849,16 +5836,6 @@ __metadata: languageName: node linkType: hard -"anymatch@npm:^1.3.0": - version: 1.3.2 - resolution: "anymatch@npm:1.3.2" - dependencies: - micromatch: ^2.1.5 - normalize-path: ^2.0.0 - checksum: 5fc22bb83e6bee0f2df85b28cfba884b5761f51c0ac07306ce52ce41a91481d5949f316782ba71b2cfc670cef0b398ebaca06b24d7b028daed013e83e20c0d30 - languageName: node - linkType: hard - "anymatch@npm:^2.0.0": version: 2.0.0 resolution: 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- bin: - he: bin/he - checksum: b2b167171cf3eeec7db1c016fc650bc588771841b51f0d04538e700412932a1dc710d150bc629acab25b0ecc6ecf6646014dbf10160782b089651b984a3125fc - languageName: node - linkType: hard - "he@npm:1.2.0, he@npm:^1.1.1": version: 1.2.0 resolution: "he@npm:1.2.0" @@ -16392,13 +16142,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"is-dotfile@npm:^1.0.0": - version: 1.0.3 - resolution: "is-dotfile@npm:1.0.3" - checksum: 82be54d6d57710d393c2275a63f4c60b33bfe5e21080899073b4ef315f13c9017891aed3477c2c1ecfc43b2a1c2180151fad8fab02aba930473e88b00393501f - languageName: node - linkType: hard - "is-electron@npm:^2.2.0": version: 2.2.0 resolution: "is-electron@npm:2.2.0" @@ -16406,15 +16149,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"is-equal-shallow@npm:^0.1.3": - version: 0.1.3 - resolution: "is-equal-shallow@npm:0.1.3" - dependencies: - is-primitive: ^2.0.0 - checksum: 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linkType: hard - "is-number@npm:^7.0.0": version: 7.0.0 resolution: "is-number@npm:7.0.0" @@ -16791,20 +16493,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"is-posix-bracket@npm:^0.1.0": - version: 0.1.1 - resolution: "is-posix-bracket@npm:0.1.1" - checksum: 631615d7c84800acaa71536359115f4d47ce25e0512b342b18f1790609b40a2e71ded019bd3f8d3395ae9422a420a4bcf517298d52a5559f29d68ebcf787b348 - languageName: node - linkType: hard - -"is-primitive@npm:^2.0.0": - version: 2.0.0 - resolution: "is-primitive@npm:2.0.0" - checksum: 887f209dcefc7c5e78aaddb73d6083cd92fbfbc90b6b3b5e06dd64bdfc6a57bcee58eb48718fa7b4abe96cc641e365dccdc14a43789fc147c319e4fdebd7d4df - languageName: node - linkType: hard - "is-promise@npm:^4.0.0": version: 4.0.0 resolution: "is-promise@npm:4.0.0" @@ -17576,13 +17264,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"json-schema-traverse@npm:^0.3.0": - version: 0.3.1 - resolution: "json-schema-traverse@npm:0.3.1" - checksum: 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53739528aa635af40ad240c35d6e3d31f830aa6841f6886e7fc20f1f54808d9cf8fe100777e06be557b2ff4b066426a56a6ed1eb84db570d8355a9a0075c7069 - languageName: node - linkType: hard - "mem@npm:^4.0.0": version: 4.3.0 resolution: "mem@npm:4.3.0" @@ -19449,27 +19114,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"micromatch@npm:^2.1.5": - version: 2.3.11 - resolution: "micromatch@npm:2.3.11" - dependencies: - arr-diff: ^2.0.0 - array-unique: ^0.2.1 - braces: ^1.8.2 - expand-brackets: ^0.1.4 - extglob: ^0.3.1 - filename-regex: ^2.0.0 - is-extglob: ^1.0.0 - is-glob: ^2.0.1 - kind-of: ^3.0.2 - normalize-path: ^2.0.1 - object.omit: ^2.0.0 - parse-glob: ^3.0.4 - regex-cache: ^0.4.2 - checksum: a08e4977c85a2d954cc91641ce039334eef45e67707658931643359eddeba4c7d65fba5db5ec241beb782c32446ddb8af12d91424921d4e3d3787ae0979eeb34 - languageName: node - linkType: hard - "micromatch@npm:^3.0.4, micromatch@npm:^3.1.10, micromatch@npm:^3.1.4": version: 3.1.10 resolution: "micromatch@npm:3.1.10" @@ -19642,13 +19286,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"minimist@npm:0.0.8": - version: 0.0.8 - resolution: "minimist@npm:0.0.8" - checksum: d71c4684bce92f9c0500e103498adb5e45bbda551763132a703306c2dab6f3a1f69eb6448c3ff3ea73fb562285dfd6ee3a354d5c0e5dd52e3d5f3037c82c0935 - languageName: node - linkType: hard - "minimist@npm:^1.1.3, minimist@npm:^1.2.0, minimist@npm:^1.2.5, minimist@npm:~1.2.5": version: 1.2.5 resolution: "minimist@npm:1.2.5" @@ -19800,17 +19437,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"mkdirp@npm:0.5.1": - version: 0.5.1 - resolution: "mkdirp@npm:0.5.1" - dependencies: - minimist: 0.0.8 - bin: - mkdirp: bin/cmd.js - checksum: 8ef65f4f0c7642b2f6e7af417eb9f3f24e8d1e4d612eddc5b1ee3b0ef974ccfaafb38bba6cc9178510c5aae82a6ef9ad85037448c9856b2fb8308162a7c8987e - languageName: node - linkType: hard - "mkdirp@npm:0.5.5, mkdirp@npm:0.5.x, mkdirp@npm:^0.5.0, mkdirp@npm:^0.5.1, mkdirp@npm:~0.5.1": version: 0.5.5 resolution: "mkdirp@npm:0.5.5" @@ -19867,27 +19493,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"mocha@npm:^4.0.1": - version: 4.1.0 - resolution: "mocha@npm:4.1.0" - dependencies: - browser-stdout: 1.3.0 - commander: 2.11.0 - debug: 3.1.0 - diff: 3.3.1 - escape-string-regexp: 1.0.5 - glob: 7.1.2 - growl: 1.10.3 - he: 1.1.1 - mkdirp: 0.5.1 - supports-color: 4.4.0 - bin: - _mocha: ./bin/_mocha - mocha: ./bin/mocha - checksum: 7d3088ddf883cc14636d0c0545eb7ae44a0118ced899a78f09effb8d8601b891d4beb77602045a1b864d7f06c28ce605558df72fa65e5ba442ec99ef0dee5691 - languageName: node - linkType: hard - "mocha@npm:^7.1.1, mocha@npm:^7.1.2": version: 7.2.0 resolution: "mocha@npm:7.2.0" @@ -20876,7 +20481,7 @@ fsevents@~2.3.2: languageName: node linkType: hard -"normalize-path@npm:^2.0.0, normalize-path@npm:^2.0.1, normalize-path@npm:^2.1.1": +"normalize-path@npm:^2.1.1": version: 2.1.1 resolution: "normalize-path@npm:2.1.1" dependencies: @@ -21211,16 +20816,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"object.omit@npm:^2.0.0": - version: 2.0.1 - resolution: "object.omit@npm:2.0.1" - dependencies: - for-own: ^0.1.4 - is-extendable: ^0.1.1 - checksum: 15f149ba748f2573f76116e390ee72ad761d666577b259f032d512f173ad0953d6b2cba96df0ff7a3e0fda4b20862221f00dc70f0edcbdd6f7ad5a7cf1974ad9 - languageName: node - linkType: hard - "object.pick@npm:^1.3.0": version: 1.3.0 resolution: "object.pick@npm:1.3.0" @@ -21477,17 +21072,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"os-locale@npm:^2.0.0": - version: 2.1.0 - resolution: "os-locale@npm:2.1.0" - dependencies: - execa: ^0.7.0 - lcid: ^1.0.0 - mem: ^1.1.0 - checksum: f491d24b3ed8edcd2a74363668ddcf9c6e0ed938f70eac27772ad6f7a0de315cc7d267be9a8acb8bdbe7ce8224491348adaeff9547e5384056c7ea6a16ca09dd - languageName: node - linkType: hard - "os-locale@npm:^3.0.0, os-locale@npm:^3.1.0": version: 3.1.0 resolution: "os-locale@npm:3.1.0" @@ -21927,18 +21511,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"parse-glob@npm:^3.0.4": - version: 3.0.4 - resolution: "parse-glob@npm:3.0.4" - dependencies: - glob-base: ^0.3.0 - is-dotfile: ^1.0.0 - is-extglob: ^1.0.0 - is-glob: ^2.0.0 - checksum: bc9f7a8ed61b8005cce9b6f63130f9080e7034472b3e0c48cc28bfbad8c1290cca25b4fefddc7cd96d6f44e5bc2bace9e0c1f26e665cb2f693a13c2c7fcd5ff2 - languageName: node - linkType: hard - "parse-headers@npm:^2.0.0": version: 2.0.3 resolution: "parse-headers@npm:2.0.3" @@ -22284,15 +21856,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"pegjs@npm:^0.10.0": - version: 0.10.0 - resolution: "pegjs@npm:0.10.0" - bin: - pegjs: bin/pegjs - checksum: 3d3c011257f35f33357185489f12e99150b25d1f6bd9fcc62d2cee62ece97749d46549dead090b4e16e1173a1ce3264989d56cb4454ae9045512debfdd66d09e - languageName: node - linkType: hard - "pem-jwk@npm:^1.5.1": version: 1.5.1 resolution: "pem-jwk@npm:1.5.1" @@ -22966,13 +22529,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"preserve@npm:^0.2.0": - version: 0.2.0 - resolution: "preserve@npm:0.2.0" - checksum: b402f0bcfb307f4e19cef52966a8b6b93e398ff91e9b3011ee3986b60c5b42ac2fa955b1287f62ae2150945919ca936fd388cd622bb878cae5e2de9a33de42e8 - languageName: node - linkType: hard - "prettier-linter-helpers@npm:^1.0.0": version: 1.0.0 resolution: "prettier-linter-helpers@npm:1.0.0" @@ -23588,17 +23144,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"randomatic@npm:^3.0.0": - version: 3.1.1 - resolution: "randomatic@npm:3.1.1" - dependencies: - is-number: ^4.0.0 - kind-of: ^6.0.0 - math-random: ^1.0.1 - checksum: a70d5cc7b09eebe5964dd7e0cf37faa328ab744bcdbb171b529af12a1174c8b8024c2174bf23e6d80504e69e9ddbabce4c1d3984509ff9db86e91d4d161d2cae - languageName: node - linkType: hard - "randombytes@npm:^2.0.0, randombytes@npm:^2.0.1, randombytes@npm:^2.0.5, randombytes@npm:^2.0.6, randombytes@npm:^2.1.0": version: 2.1.0 resolution: "randombytes@npm:2.1.0" @@ -23948,7 +23493,7 @@ fsevents@~2.3.2: languageName: node linkType: hard -"readdirp@npm:^2.0.0, readdirp@npm:^2.2.1": +"readdirp@npm:^2.2.1": version: 2.2.1 resolution: "readdirp@npm:2.2.1" dependencies: @@ -24127,15 +23672,6 @@ fsevents@~2.3.2: languageName: node linkType: hard -"regex-cache@npm:^0.4.2": - version: 0.4.4 - resolution: "regex-cache@npm:0.4.4" - dependencies: - is-equal-shallow: ^0.1.3 - checksum: e4d3dd07bd1ae9160b4a79440a96a4e9400ea7f3e284c73b072310c62e98eec06e41dd6bae464370de41ab3bfdb664b9ebc261b7a17bc9fa73f39d439f03da75 - languageName: node - linkType: hard - "regex-not@npm:^1.0.0, regex-not@npm:^1.0.2": version: 1.0.2 resolution: "regex-not@npm:1.0.2" @@ -24263,7 +23799,7 @@ fsevents@~2.3.2: languageName: node linkType: hard -"repeat-string@npm:^1.5.2, repeat-string@npm:^1.6.1": +"repeat-string@npm:^1.6.1": version: 1.6.1 resolution: "repeat-string@npm:1.6.1" checksum: 99c431ba7bef7a5d39819d562ebca89206368b45f73213677a3b562e25b5dd272d9e6a2ca8105001df14b6fc8cc71f0b10258c86e16cf8a256318fac1ddc8a77 @@ -25436,20 +24972,6 @@ resolve@1.1.x: languageName: node linkType: hard -"sol-digger@npm:0.0.2": - version: 0.0.2 - resolution: "sol-digger@npm:0.0.2" - checksum: 6d461e1d43bb664ccefcbf152ef8421e2a6f3f935ac6a3a0fd4dd8cde6d3e5ac0be3b080824b051b9d4d42089aef79800c1ce23526c59cecb0d9f79b86826d17 - languageName: node - linkType: hard - -"sol-explore@npm:1.6.1": - version: 1.6.1 - resolution: "sol-explore@npm:1.6.1" - checksum: 859d3c4210dd31aa3c4b93c6efd2c439de81cd2535f430fdd070e0b774d1f79b970c2f89246e4a798a031aaf0bd226c92195dd52b1f51286f91a0d2bca73a7d5 - languageName: node - linkType: hard - "solc@npm:0.6.8": version: 0.6.8 resolution: "solc@npm:0.6.8" @@ -25582,51 +25104,6 @@ resolve@1.1.x: languageName: node linkType: hard -"solium-plugin-security@npm:0.1.1": - version: 0.1.1 - resolution: "solium-plugin-security@npm:0.1.1" - peerDependencies: - solium: ^1.0.0 - checksum: 0e8cf592e033d07fe67ac17f8fd676213edf37ee3a13973ab7825ff77e0a7f680e07f5d6af4261beee45847300c364584b228975f690f13d66d95b224caa78af - languageName: node - linkType: hard - -"solium@npm:1.2.5, solium@npm:^1.2.5": - version: 1.2.5 - resolution: "solium@npm:1.2.5" - dependencies: - ajv: ^5.2.2 - chokidar: ^1.6.0 - colors: ^1.1.2 - commander: ^2.9.0 - diff: ^3.5.0 - eol: ^0.9.1 - js-string-escape: ^1.0.1 - lodash: ^4.14.2 - sol-digger: 0.0.2 - sol-explore: 1.6.1 - solium-plugin-security: 0.1.1 - solparse: 2.2.8 - text-table: ^0.2.0 - bin: - solium: ./bin/solium.js - checksum: 51163495020c6666245ebbeb1a50e0cc2201b194d70cf8396f3b8937a7151561697d7a7cce10e161007ff7e80df07af13bc9f2e48ca9aa72ceabb70d1b0ed482 - languageName: node - linkType: hard - -"solparse@npm:2.2.8": - version: 2.2.8 - resolution: "solparse@npm:2.2.8" - dependencies: - mocha: ^4.0.1 - pegjs: ^0.10.0 - yargs: ^10.0.3 - bin: - solidity-parser: ./cli.js - checksum: e8a4a8e63170cb1a9c64386c74df491506276f2e2f1b7731203d6276841c51ce8b9e973115981b751fc5889715291b374d1889cef6b036362260596b44d2696c - languageName: node - linkType: hard - "sort-keys-length@npm:^1.0.0": version: 1.0.1 resolution: "sort-keys-length@npm:1.0.1" @@ -26420,15 +25897,6 @@ resolve@1.1.x: languageName: node linkType: hard -"supports-color@npm:4.4.0": - version: 4.4.0 - resolution: "supports-color@npm:4.4.0" - dependencies: - has-flag: ^2.0.0 - checksum: 72b8b3a4af443ff81bfe0fc9a278f83e31bcd7e2b57d2af89f3200d7d03847d0cf74fd9688731efd92a3078831cb1190bb3aa8fe5f512a83711100eb2d8218d7 - languageName: node - linkType: hard - "supports-color@npm:6.0.0": version: 6.0.0 resolution: "supports-color@npm:6.0.0" @@ -30299,15 +29767,6 @@ resolve@1.1.x: languageName: node linkType: hard -"yargs-parser@npm:^8.1.0": - version: 8.1.0 - resolution: "yargs-parser@npm:8.1.0" - dependencies: - camelcase: ^4.1.0 - checksum: a8c3b2ba185d3451736d0f42d7e6ec828242da38055d9541b8bc431251f765a6038a0b4aff73414e8d900ce49c857a766b702192d1ef5c91b292273987515972 - languageName: node - linkType: hard - "yargs-unparser@npm:1.6.0": version: 1.6.0 resolution: "yargs-unparser@npm:1.6.0" @@ -30396,26 +29855,6 @@ resolve@1.1.x: languageName: node linkType: hard -"yargs@npm:^10.0.3": - version: 10.1.2 - resolution: "yargs@npm:10.1.2" - dependencies: - cliui: ^4.0.0 - decamelize: ^1.1.1 - find-up: ^2.1.0 - get-caller-file: ^1.0.1 - os-locale: ^2.0.0 - require-directory: ^2.1.1 - require-main-filename: ^1.0.1 - set-blocking: ^2.0.0 - string-width: ^2.0.0 - which-module: ^2.0.0 - y18n: ^3.2.1 - yargs-parser: ^8.1.0 - checksum: 965891b04be27b07ec25e6775ce03099441fbc5d7240ee9b049529db7033e9952b0f5e4e64f0b63b77e34cee67bc7932f3884acdc5cb0f8700ddae08bf1787c9 - languageName: node - linkType: hard - "yargs@npm:^12.0.1": version: 12.0.5 resolution: "yargs@npm:12.0.5" From f3ab76088f5ee5113c7b969636c4633df89ce2b9 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 14:26:18 +0200 Subject: [PATCH 082/120] chore: run linter before commit --- .husky/pre-commit | 1 + 1 file changed, 1 insertion(+) diff --git a/.husky/pre-commit b/.husky/pre-commit index 46483b7bf..1e2419f3c 100755 --- a/.husky/pre-commit +++ b/.husky/pre-commit @@ -2,3 +2,4 @@ . "$(dirname -- "$0")/_/husky.sh" yarn compile +yarn lint From 100b11fca4772f58f1239f2da5d23ab47222b361 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 14:27:13 +0200 Subject: [PATCH 083/120] chore: fix last linter warnings --- .solhint.json | 2 + .solhintignore | 3 + .../template/IETHRegistrarController.sol | 4 +- contracts/0.4.24/template/LidoTemplate.sol | 302 ++++++++++-------- lib/abi/LidoTemplate.json | 2 +- 5 files changed, 178 insertions(+), 135 deletions(-) create mode 100644 .solhintignore diff --git a/.solhint.json b/.solhint.json index cd3924dfa..2658af5d5 100644 --- a/.solhint.json +++ b/.solhint.json @@ -11,6 +11,8 @@ "no-empty-blocks": "off", "func-name-mixedcase": "off", "lido/fixed-compiler-version": "error", + "visibility-modifier-order": "error", + "no-unused-vars": "error", "func-visibility": ["warn",{"ignoreConstructors":true}] } } diff --git a/.solhintignore b/.solhintignore new file mode 100644 index 000000000..3a43f046d --- /dev/null +++ b/.solhintignore @@ -0,0 +1,3 @@ +node_modules +contracts/Migrations.sol +contracts/0.6.11/deposit_contract.sol diff --git a/contracts/0.4.24/template/IETHRegistrarController.sol b/contracts/0.4.24/template/IETHRegistrarController.sol index c2236884d..d90868a77 100644 --- a/contracts/0.4.24/template/IETHRegistrarController.sol +++ b/contracts/0.4.24/template/IETHRegistrarController.sol @@ -9,10 +9,10 @@ interface IETHRegistrarController { function minCommitmentAge() external view returns (uint256); function maxCommitmentAge() external view returns (uint256); - function rentPrice(string name, uint256 duration) view external returns (uint256); + function rentPrice(string name, uint256 duration) external view returns (uint256); function valid(string name) external pure returns (bool); function available(string name) external view returns (bool); - function makeCommitment(string name, address owner, bytes32 secret) pure external returns (bytes32); + function makeCommitment(string name, address owner, bytes32 secret) external pure returns (bytes32); function commit(bytes32 commitment) external; function register(string name, address owner, uint256 duration, bytes32 secret) external payable; } diff --git a/contracts/0.4.24/template/LidoTemplate.sol b/contracts/0.4.24/template/LidoTemplate.sol index e0e461343..58d7d6789 100644 --- a/contracts/0.4.24/template/LidoTemplate.sol +++ b/contracts/0.4.24/template/LidoTemplate.sol @@ -29,57 +29,57 @@ import "../oracle/LidoOracle.sol"; import "../nos/NodeOperatorsRegistry.sol"; import "../interfaces/IDepositContract.sol"; - contract LidoTemplate is IsContract { // Configuration errors - string constant private ERROR_ZERO_OWNER = "TMPL_ZERO_OWNER"; - string constant private ERROR_ENS_NOT_CONTRACT = "TMPL_ENS_NOT_CONTRACT"; - string constant private ERROR_DAO_FACTORY_NOT_CONTRACT = "TMPL_DAO_FAC_NOT_CONTRACT"; - string constant private ERROR_MINIME_FACTORY_NOT_CONTRACT = "TMPL_MINIME_FAC_NOT_CONTRACT"; - string constant private ERROR_ARAGON_ID_NOT_CONTRACT = "TMPL_ARAGON_ID_NOT_CONTRACT"; - string constant private ERROR_APM_REGISTRY_FACTORY_NOT_CONTRACT = "TMPL_APM_REGISTRY_FAC_NOT_CONTRACT"; - string constant private ERROR_EMPTY_HOLDERS = "TMPL_EMPTY_HOLDERS"; - string constant private ERROR_BAD_AMOUNTS_LEN = "TMPL_BAD_AMOUNTS_LEN"; - string constant private ERROR_INVALID_ID = "TMPL_INVALID_ID"; - string constant private ERROR_UNEXPECTED_TOTAL_SUPPLY = "TMPL_UNEXPECTED_TOTAL_SUPPLY"; + string private constant ERROR_ZERO_OWNER = "TMPL_ZERO_OWNER"; + string private constant ERROR_ENS_NOT_CONTRACT = "TMPL_ENS_NOT_CONTRACT"; + string private constant ERROR_DAO_FACTORY_NOT_CONTRACT = "TMPL_DAO_FAC_NOT_CONTRACT"; + string private constant ERROR_MINIME_FACTORY_NOT_CONTRACT = "TMPL_MINIME_FAC_NOT_CONTRACT"; + string private constant ERROR_ARAGON_ID_NOT_CONTRACT = "TMPL_ARAGON_ID_NOT_CONTRACT"; + string private constant ERROR_APM_REGISTRY_FACTORY_NOT_CONTRACT = "TMPL_APM_REGISTRY_FAC_NOT_CONTRACT"; + string private constant ERROR_EMPTY_HOLDERS = "TMPL_EMPTY_HOLDERS"; + string private constant ERROR_BAD_AMOUNTS_LEN = "TMPL_BAD_AMOUNTS_LEN"; + string private constant ERROR_INVALID_ID = "TMPL_INVALID_ID"; + string private constant ERROR_UNEXPECTED_TOTAL_SUPPLY = "TMPL_UNEXPECTED_TOTAL_SUPPLY"; // Operational errors - string constant private ERROR_PERMISSION_DENIED = "TMPL_PERMISSION_DENIED"; - string constant private ERROR_REGISTRY_ALREADY_DEPLOYED = "TMPL_REGISTRY_ALREADY_DEPLOYED"; - string constant private ERROR_ENS_NODE_NOT_OWNED_BY_TEMPLATE = "TMPL_ENS_NODE_NOT_OWNED_BY_TEMPLATE"; - string constant private ERROR_REGISTRY_NOT_DEPLOYED = "TMPL_REGISTRY_NOT_DEPLOYED"; - string constant private ERROR_DAO_ALREADY_DEPLOYED = "TMPL_DAO_ALREADY_DEPLOYED"; - string constant private ERROR_DAO_NOT_DEPLOYED = "TMPL_DAO_NOT_DEPLOYED"; - string constant private ERROR_ALREADY_FINALIZED = "TMPL_ALREADY_FINALIZED"; + string private constant ERROR_PERMISSION_DENIED = "TMPL_PERMISSION_DENIED"; + string private constant ERROR_REGISTRY_ALREADY_DEPLOYED = "TMPL_REGISTRY_ALREADY_DEPLOYED"; + string private constant ERROR_ENS_NODE_NOT_OWNED_BY_TEMPLATE = "TMPL_ENS_NODE_NOT_OWNED_BY_TEMPLATE"; + string private constant ERROR_REGISTRY_NOT_DEPLOYED = "TMPL_REGISTRY_NOT_DEPLOYED"; + string private constant ERROR_DAO_ALREADY_DEPLOYED = "TMPL_DAO_ALREADY_DEPLOYED"; + string private constant ERROR_DAO_NOT_DEPLOYED = "TMPL_DAO_NOT_DEPLOYED"; + string private constant ERROR_ALREADY_FINALIZED = "TMPL_ALREADY_FINALIZED"; // Aragon app IDs - bytes32 constant private ARAGON_AGENT_APP_ID = 0x9ac98dc5f995bf0211ed589ef022719d1487e5cb2bab505676f0d084c07cf89a; // agent.aragonpm.eth - bytes32 constant private ARAGON_VAULT_APP_ID = 0x7e852e0fcfce6551c13800f1e7476f982525c2b5277ba14b24339c68416336d1; // vault.aragonpm.eth - bytes32 constant private ARAGON_VOTING_APP_ID = 0x9fa3927f639745e587912d4b0fea7ef9013bf93fb907d29faeab57417ba6e1d4; // voting.aragonpm.eth - bytes32 constant private ARAGON_FINANCE_APP_ID = 0xbf8491150dafc5dcaee5b861414dca922de09ccffa344964ae167212e8c673ae; // finance.aragonpm.eth - bytes32 constant private ARAGON_TOKEN_MANAGER_APP_ID = 0x6b20a3010614eeebf2138ccec99f028a61c811b3b1a3343b6ff635985c75c91f; // token-manager.aragonpm.eth + bytes32 private constant ARAGON_AGENT_APP_ID = 0x9ac98dc5f995bf0211ed589ef022719d1487e5cb2bab505676f0d084c07cf89a; // agent.aragonpm.eth + bytes32 private constant ARAGON_VAULT_APP_ID = 0x7e852e0fcfce6551c13800f1e7476f982525c2b5277ba14b24339c68416336d1; // vault.aragonpm.eth + bytes32 private constant ARAGON_VOTING_APP_ID = 0x9fa3927f639745e587912d4b0fea7ef9013bf93fb907d29faeab57417ba6e1d4; // voting.aragonpm.eth + bytes32 private constant ARAGON_FINANCE_APP_ID = 0xbf8491150dafc5dcaee5b861414dca922de09ccffa344964ae167212e8c673ae; // finance.aragonpm.eth + bytes32 private constant ARAGON_TOKEN_MANAGER_APP_ID = + 0x6b20a3010614eeebf2138ccec99f028a61c811b3b1a3343b6ff635985c75c91f; // token-manager.aragonpm.eth // APM app names, see https://github.com/aragon/aragonOS/blob/f3ae59b/contracts/apm/APMRegistry.sol#L11 - string constant private APM_APP_NAME = "apm-registry"; - string constant private APM_REPO_APP_NAME = "apm-repo"; - string constant private APM_ENSSUB_APP_NAME = "apm-enssub"; + string private constant APM_APP_NAME = "apm-registry"; + string private constant APM_REPO_APP_NAME = "apm-repo"; + string private constant APM_ENSSUB_APP_NAME = "apm-enssub"; // Aragon app names - string constant private ARAGON_AGENT_APP_NAME = "aragon-agent"; - string constant private ARAGON_FINANCE_APP_NAME = "aragon-finance"; - string constant private ARAGON_TOKEN_MANAGER_APP_NAME = "aragon-token-manager"; - string constant private ARAGON_VOTING_APP_NAME = "aragon-voting"; + string private constant ARAGON_AGENT_APP_NAME = "aragon-agent"; + string private constant ARAGON_FINANCE_APP_NAME = "aragon-finance"; + string private constant ARAGON_TOKEN_MANAGER_APP_NAME = "aragon-token-manager"; + string private constant ARAGON_VOTING_APP_NAME = "aragon-voting"; // Lido app names - string constant private LIDO_APP_NAME = "lido"; - string constant private NODE_OPERATORS_REGISTRY_APP_NAME = "node-operators-registry"; - string constant private ORACLE_APP_NAME = "oracle"; + string private constant LIDO_APP_NAME = "lido"; + string private constant NODE_OPERATORS_REGISTRY_APP_NAME = "node-operators-registry"; + string private constant ORACLE_APP_NAME = "oracle"; // DAO config constants - bool constant private TOKEN_TRANSFERABLE = true; - uint8 constant private TOKEN_DECIMALS = uint8(18); - uint64 constant private DEFAULT_FINANCE_PERIOD = uint64(30 days); - uint256 constant private TOKEN_MAX_PER_ACCOUNT = 0; + bool private constant TOKEN_TRANSFERABLE = true; + uint8 private constant TOKEN_DECIMALS = uint8(18); + uint64 private constant DEFAULT_FINANCE_PERIOD = uint64(30 days); + uint256 private constant TOKEN_MAX_PER_ACCOUNT = 0; struct APMRepos { Repo lido; @@ -133,7 +133,7 @@ contract LidoTemplate is IsContract { _; } - function setOwner(address _newOwner) onlyOwner external { + function setOwner(address _newOwner) external onlyOwner { owner = _newOwner; } @@ -144,9 +144,7 @@ contract LidoTemplate is IsContract { MiniMeTokenFactory _miniMeFactory, IFIFSResolvingRegistrar _aragonID, APMRegistryFactory _apmRegistryFactory - ) - public - { + ) public { require(_owner != address(0), ERROR_ZERO_OWNER); require(isContract(address(_daoFactory)), ERROR_DAO_FACTORY_NOT_CONTRACT); require(isContract(address(_ens)), ERROR_ENS_NOT_CONTRACT); @@ -162,25 +160,22 @@ contract LidoTemplate is IsContract { apmRegistryFactory = _apmRegistryFactory; } - function getConfig() external view returns ( - address _owner, - address _daoFactory, - address _ens, - address _miniMeFactory, - address _aragonID, - address _apmRegistryFactory - ) { - return ( - owner, - daoFactory, - ens, - miniMeFactory, - aragonID, - apmRegistryFactory - ); + function getConfig() + external + view + returns ( + address _owner, + address _daoFactory, + address _ens, + address _miniMeFactory, + address _aragonID, + address _apmRegistryFactory + ) + { + return (owner, daoFactory, ens, miniMeFactory, aragonID, apmRegistryFactory); } - function deployLidoAPM(bytes32 _tld, bytes32 _label) onlyOwner external { + function deployLidoAPM(bytes32 _tld, bytes32 _label) external onlyOwner { require(deployState.lidoRegistry == address(0), ERROR_REGISTRY_ALREADY_DEPLOYED); bytes32 node = keccak256(abi.encodePacked(_tld, _label)); @@ -207,7 +202,7 @@ contract LidoTemplate is IsContract { /** * @dev An escape hatch function to reclaim the domain if APM fails to deploy. */ - function cancelAndTransferDomain(bytes32 node, address _to) onlyOwner external { + function cancelAndTransferDomain(bytes32 node, address _to) external onlyOwner { require(ens.owner(node) == address(this), ERROR_ENS_NODE_NOT_OWNED_BY_TEMPLATE); ens.setOwner(node, _to); } @@ -220,10 +215,7 @@ contract LidoTemplate is IsContract { bytes _nodeOperatorsRegistryContentURI, address _oracleImplAddress, bytes _oracleContentURI - ) - onlyOwner - external - { + ) external onlyOwner { require(deployState.lidoRegistry != address(0), ERROR_REGISTRY_NOT_DEPLOYED); APMRegistry lidoRegistry = deployState.lidoRegistry; @@ -300,11 +292,8 @@ contract LidoTemplate is IsContract { string _tokenSymbol, uint64[3] _votingSettings, IDepositContract _beaconDepositContract, - uint32[4] _beaconSpec - ) - onlyOwner - external - { + uint32[4] + ) external onlyOwner { DeployState memory state = deployState; require(state.lidoRegistry != address(0), ERROR_REGISTRY_NOT_DEPLOYED); @@ -315,12 +304,7 @@ contract LidoTemplate is IsContract { state.agent = _installAgentApp(state.lidoRegistryEnsNode, state.dao); - state.finance = _installFinanceApp( - state.lidoRegistryEnsNode, - state.dao, - state.agent, - DEFAULT_FINANCE_PERIOD - ); + state.finance = _installFinanceApp(state.lidoRegistryEnsNode, state.dao, state.agent, DEFAULT_FINANCE_PERIOD); state.tokenManager = _installTokenManagerApp( state.lidoRegistryEnsNode, @@ -341,23 +325,21 @@ contract LidoTemplate is IsContract { bytes memory noInit = new bytes(0); - state.lido = Lido(_installNonDefaultApp( - state.dao, - _getAppId(LIDO_APP_NAME, state.lidoRegistryEnsNode), - noInit - )); + state.lido = Lido( + _installNonDefaultApp(state.dao, _getAppId(LIDO_APP_NAME, state.lidoRegistryEnsNode), noInit) + ); - state.operators = NodeOperatorsRegistry(_installNonDefaultApp( - state.dao, - _getAppId(NODE_OPERATORS_REGISTRY_APP_NAME, state.lidoRegistryEnsNode), - noInit - )); + state.operators = NodeOperatorsRegistry( + _installNonDefaultApp( + state.dao, + _getAppId(NODE_OPERATORS_REGISTRY_APP_NAME, state.lidoRegistryEnsNode), + noInit + ) + ); - state.oracle = LidoOracle(_installNonDefaultApp( - state.dao, - _getAppId(ORACLE_APP_NAME, state.lidoRegistryEnsNode), - noInit - )); + state.oracle = LidoOracle( + _installNonDefaultApp(state.dao, _getAppId(ORACLE_APP_NAME, state.lidoRegistryEnsNode), noInit) + ); // state.oracle.initialize( // state.lido, @@ -376,7 +358,7 @@ contract LidoTemplate is IsContract { state.oracle, state.operators, state.agent, // treasury - state.agent // insurance fund + state.agent // insurance fund ); // used for issuing vested tokens in the next step @@ -395,10 +377,7 @@ contract LidoTemplate is IsContract { uint64 _vestingEnd, bool _vestingRevokable, uint256 _expectedFinalTotalSupply - ) - onlyOwner - external - { + ) external onlyOwner { require(_holders.length > 0, ERROR_EMPTY_HOLDERS); require(_holders.length == _amounts.length, ERROR_BAD_AMOUNTS_LEN); @@ -427,10 +406,7 @@ contract LidoTemplate is IsContract { uint16 _insuranceFeeBP, uint16 _operatorsFeeBP, uint256 _unvestedTokensAmount - ) - onlyOwner - external - { + ) external onlyOwner { DeployState memory state = deployState; APMRepos memory repos = apmRepos; @@ -463,11 +439,11 @@ contract LidoTemplate is IsContract { /* DAO AND APPS */ /** - * @dev Create a DAO using the DAO Factory and grant the template root permissions so it has full - * control during setup. Once the DAO setup has finished, it is recommended to call the - * `_transferRootPermissionsFromTemplateAndFinalizeDAO()` helper to transfer the root - * permissions to the end entity in control of the organization. - */ + * @dev Create a DAO using the DAO Factory and grant the template root permissions so it has full + * control during setup. Once the DAO setup has finished, it is recommended to call the + * `_transferRootPermissionsFromTemplateAndFinalizeDAO()` helper to transfer the root + * permissions to the end entity in control of the organization. + */ function _createDAO() private returns (Kernel dao, ACL acl) { dao = daoFactory.newDAO(this); acl = ACL(dao.acl()); @@ -487,9 +463,7 @@ contract LidoTemplate is IsContract { Kernel _dao, Vault _vault, uint64 _periodDuration - ) - private returns (Finance) - { + ) private returns (Finance) { bytes32 appId = _getAppId(ARAGON_FINANCE_APP_NAME, _lidoRegistryEnsNode); bytes memory initializeData = abi.encodeWithSelector(Finance(0).initialize.selector, _vault, _periodDuration); return Finance(_installNonDefaultApp(_dao, appId, initializeData)); @@ -501,9 +475,7 @@ contract LidoTemplate is IsContract { MiniMeToken _token, bool _transferable, uint256 _maxAccountTokens - ) - private returns (TokenManager) - { + ) private returns (TokenManager) { bytes32 appId = _getAppId(ARAGON_TOKEN_MANAGER_APP_NAME, _lidoRegistryEnsNode); TokenManager tokenManager = TokenManager(_installNonDefaultApp(_dao, appId, new bytes(0))); _token.changeController(tokenManager); @@ -518,19 +490,32 @@ contract LidoTemplate is IsContract { uint64 _support, uint64 _acceptance, uint64 _duration - ) - private returns (Voting) - { + ) private returns (Voting) { bytes32 appId = _getAppId(ARAGON_VOTING_APP_NAME, _lidoRegistryEnsNode); - bytes memory initializeData = abi.encodeWithSelector(Voting(0).initialize.selector, _token, _support, _acceptance, _duration); + bytes memory initializeData = abi.encodeWithSelector( + Voting(0).initialize.selector, + _token, + _support, + _acceptance, + _duration + ); return Voting(_installNonDefaultApp(_dao, appId, initializeData)); } - function _installNonDefaultApp(Kernel _dao, bytes32 _appId, bytes memory _initializeData) internal returns (address) { + function _installNonDefaultApp( + Kernel _dao, + bytes32 _appId, + bytes memory _initializeData + ) internal returns (address) { return _installApp(_dao, _appId, _initializeData, false); } - function _installApp(Kernel _dao, bytes32 _appId, bytes memory _initializeData, bool _setDefault) internal returns (address) { + function _installApp( + Kernel _dao, + bytes32 _appId, + bytes memory _initializeData, + bool _setDefault + ) internal returns (address) { address latestBaseAppAddress = _apmResolveLatest(_appId).contractAddress; address instance = address(_dao.newAppInstance(_appId, latestBaseAppAddress, _initializeData, _setDefault)); emit TmplAppInstalled(instance, _appId); @@ -539,7 +524,11 @@ contract LidoTemplate is IsContract { /* TOKEN */ - function _createToken(string memory _name, string memory _symbol, uint8 _decimals) internal returns (MiniMeToken) { + function _createToken( + string memory _name, + string memory _symbol, + uint8 _decimals + ) internal returns (MiniMeToken) { MiniMeToken token = miniMeFactory.createCloneToken(MiniMeToken(address(0)), 0, _name, _decimals, _symbol, true); return token; } @@ -554,10 +543,7 @@ contract LidoTemplate is IsContract { uint64 _vestingEnd, bool _vestingRevokable, uint256 _extectedFinalTotalSupply - ) - private - returns (uint256 totalAmount) - { + ) private returns (uint256 totalAmount) { totalAmount = 0; uint256 i; @@ -569,7 +555,14 @@ contract LidoTemplate is IsContract { require(_token.totalSupply() == _extectedFinalTotalSupply, ERROR_UNEXPECTED_TOTAL_SUPPLY); for (i = 0; i < _holders.length; ++i) { - _tokenManager.assignVested(_holders[i], _amounts[i], _vestingStart, _vestingCliff, _vestingEnd, _vestingRevokable); + _tokenManager.assignVested( + _holders[i], + _amounts[i], + _vestingStart, + _vestingCliff, + _vestingEnd, + _vestingRevokable + ); } return totalAmount; @@ -671,20 +664,38 @@ contract LidoTemplate is IsContract { _createPermissionForTemplate(_acl, _tokenManager, _tokenManager.ASSIGN_ROLE()); } - function _createPermissionForVoting(ACL _acl, address _app, bytes32 perm, address _voting) internal { - _acl.createPermission(_voting, _app, perm, _voting); + function _createPermissionForVoting( + ACL _acl, + address _app, + bytes32 perm, + address _voting + ) internal { + _acl.createPermission(_voting, _app, perm, _voting); } - function _createAgentPermissions(ACL _acl, Agent _agent, address _voting) internal { + function _createAgentPermissions( + ACL _acl, + Agent _agent, + address _voting + ) internal { _createPermissionForVoting(_acl, _agent, _agent.EXECUTE_ROLE(), _voting); _createPermissionForVoting(_acl, _agent, _agent.RUN_SCRIPT_ROLE(), _voting); } - function _createVaultPermissions(ACL _acl, Vault _vault, address _finance, address _voting) internal { + function _createVaultPermissions( + ACL _acl, + Vault _vault, + address _finance, + address _voting + ) internal { _acl.createPermission(_finance, _vault, _vault.TRANSFER_ROLE(), _voting); } - function _createFinancePermissions(ACL _acl, Finance _finance, address _voting) internal { + function _createFinancePermissions( + ACL _acl, + Finance _finance, + address _voting + ) internal { _createPermissionForVoting(_acl, _finance, _finance.EXECUTE_PAYMENTS_ROLE(), _voting); _createPermissionForVoting(_acl, _finance, _finance.MANAGE_PAYMENTS_ROLE(), _voting); _createPermissionForVoting(_acl, _finance, _finance.CREATE_PAYMENTS_ROLE(), _voting); @@ -696,23 +707,39 @@ contract LidoTemplate is IsContract { _createPermissionForVoting(_acl, registry, registry.REGISTRY_ADD_EXECUTOR_ROLE(), _voting); } - function _createVotingPermissions(ACL _acl, Voting _voting, address _tokenManager) internal { + function _createVotingPermissions( + ACL _acl, + Voting _voting, + address _tokenManager + ) internal { _createPermissionForVoting(_acl, _voting, _voting.MODIFY_QUORUM_ROLE(), _voting); _createPermissionForVoting(_acl, _voting, _voting.MODIFY_SUPPORT_ROLE(), _voting); _acl.createPermission(_tokenManager, _voting, _voting.CREATE_VOTES_ROLE(), _voting); } - function _configureTokenManagerPermissions(ACL _acl, TokenManager _tokenManager, address _voting) internal { + function _configureTokenManagerPermissions( + ACL _acl, + TokenManager _tokenManager, + address _voting + ) internal { _removePermissionFromTemplate(_acl, _tokenManager, _tokenManager.ISSUE_ROLE()); _removePermissionFromTemplate(_acl, _tokenManager, _tokenManager.ASSIGN_ROLE()); _createPermissionForVoting(_acl, _tokenManager, _tokenManager.ASSIGN_ROLE(), _voting); } - function _createPermissionForTemplate(ACL _acl, address _app, bytes32 _permission) private { + function _createPermissionForTemplate( + ACL _acl, + address _app, + bytes32 _permission + ) private { _acl.createPermission(address(this), _app, _permission, address(this)); } - function _removePermissionFromTemplate(ACL _acl, address _app, bytes32 _permission) private { + function _removePermissionFromTemplate( + ACL _acl, + address _app, + bytes32 _permission + ) private { _acl.revokePermission(address(this), _app, _permission); _acl.removePermissionManager(_app, _permission); } @@ -723,11 +750,22 @@ contract LidoTemplate is IsContract { _transferPermissionFromTemplate(_acl, _acl, _voting, _acl.CREATE_PERMISSIONS_ROLE(), _voting); } - function _transferPermissionFromTemplate(ACL _acl, address _app, address _to, bytes32 _permission) private { + function _transferPermissionFromTemplate( + ACL _acl, + address _app, + address _to, + bytes32 _permission + ) private { _transferPermissionFromTemplate(_acl, _app, _to, _permission, _to); } - function _transferPermissionFromTemplate(ACL _acl, address _app, address _to, bytes32 _permission, address _manager) private { + function _transferPermissionFromTemplate( + ACL _acl, + address _app, + address _to, + bytes32 _permission, + address _manager + ) private { _acl.grantPermission(_to, _app, _permission); _acl.revokePermission(address(this), _app, _permission); _acl.setPermissionManager(_manager, _app, _permission); diff --git a/lib/abi/LidoTemplate.json b/lib/abi/LidoTemplate.json index bcd251813..380908419 100644 --- a/lib/abi/LidoTemplate.json +++ b/lib/abi/LidoTemplate.json @@ -1 +1 @@ -[{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_daoName","type":"string"},{"name":"_totalFeeBP","type":"uint16"},{"name":"_treasuryFeeBP","type":"uint16"},{"name":"_insuranceFeeBP","type":"uint16"},{"name":"_operatorsFeeBP","type":"uint16"},{"name":"_unvestedTokensAmount","type":"uint256"}],"name":"finalizeDAO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_tld","type":"bytes32"},{"name":"_label","type":"bytes32"}],"name":"deployLidoAPM","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_holders","type":"address[]"},{"name":"_amounts","type":"uint256[]"},{"name":"_vestingStart","type":"uint64"},{"name":"_vestingCliff","type":"uint64"},{"name":"_vestingEnd","type":"uint64"},{"name":"_vestingRevokable","type":"bool"},{"name":"_expectedFinalTotalSupply","type":"uint256"}],"name":"issueTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"_to","type":"address"}],"name":"cancelAndTransferDomain","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_initialSemanticVersion","type":"uint16[3]"},{"name":"_lidoImplAddress","type":"address"},{"name":"_lidoContentURI","type":"bytes"},{"name":"_nodeOperatorsRegistryImplAddress","type":"address"},{"name":"_nodeOperatorsRegistryContentURI","type":"bytes"},{"name":"_oracleImplAddress","type":"address"},{"name":"_oracleContentURI","type":"bytes"}],"name":"createRepos","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getConfig","outputs":[{"name":"_owner","type":"address"},{"name":"_daoFactory","type":"address"},{"name":"_ens","type":"address"},{"name":"_miniMeFactory","type":"address"},{"name":"_aragonID","type":"address"},{"name":"_apmRegistryFactory","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenName","type":"string"},{"name":"_tokenSymbol","type":"string"},{"name":"_votingSettings","type":"uint64[3]"},{"name":"_beaconDepositContract","type":"address"},{"name":"_beaconSpec","type":"uint32[4]"}],"name":"newDAO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_owner","type":"address"},{"name":"_daoFactory","type":"address"},{"name":"_ens","type":"address"},{"name":"_miniMeFactory","type":"address"},{"name":"_aragonID","type":"address"},{"name":"_apmRegistryFactory","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"apm","type":"address"}],"name":"TmplAPMDeployed","type":"event"},{"anonymous":false,"inputs":[],"name":"TmplReposCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"appProxy","type":"address"},{"indexed":false,"name":"appId","type":"bytes32"}],"name":"TmplAppInstalled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"dao","type":"address"},{"indexed":false,"name":"token","type":"address"}],"name":"TmplDAOAndTokenDeployed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"totalAmount","type":"uint256"}],"name":"TmplTokensIssued","type":"event"},{"anonymous":false,"inputs":[],"name":"TmplDaoFinalized","type":"event"}] \ No newline at end of file +[{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_daoName","type":"string"},{"name":"_totalFeeBP","type":"uint16"},{"name":"_treasuryFeeBP","type":"uint16"},{"name":"_insuranceFeeBP","type":"uint16"},{"name":"_operatorsFeeBP","type":"uint16"},{"name":"_unvestedTokensAmount","type":"uint256"}],"name":"finalizeDAO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_tld","type":"bytes32"},{"name":"_label","type":"bytes32"}],"name":"deployLidoAPM","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_holders","type":"address[]"},{"name":"_amounts","type":"uint256[]"},{"name":"_vestingStart","type":"uint64"},{"name":"_vestingCliff","type":"uint64"},{"name":"_vestingEnd","type":"uint64"},{"name":"_vestingRevokable","type":"bool"},{"name":"_expectedFinalTotalSupply","type":"uint256"}],"name":"issueTokens","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"node","type":"bytes32"},{"name":"_to","type":"address"}],"name":"cancelAndTransferDomain","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_initialSemanticVersion","type":"uint16[3]"},{"name":"_lidoImplAddress","type":"address"},{"name":"_lidoContentURI","type":"bytes"},{"name":"_nodeOperatorsRegistryImplAddress","type":"address"},{"name":"_nodeOperatorsRegistryContentURI","type":"bytes"},{"name":"_oracleImplAddress","type":"address"},{"name":"_oracleContentURI","type":"bytes"}],"name":"createRepos","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getConfig","outputs":[{"name":"_owner","type":"address"},{"name":"_daoFactory","type":"address"},{"name":"_ens","type":"address"},{"name":"_miniMeFactory","type":"address"},{"name":"_aragonID","type":"address"},{"name":"_apmRegistryFactory","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_tokenName","type":"string"},{"name":"_tokenSymbol","type":"string"},{"name":"_votingSettings","type":"uint64[3]"},{"name":"_beaconDepositContract","type":"address"},{"name":"","type":"uint32[4]"}],"name":"newDAO","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_owner","type":"address"},{"name":"_daoFactory","type":"address"},{"name":"_ens","type":"address"},{"name":"_miniMeFactory","type":"address"},{"name":"_aragonID","type":"address"},{"name":"_apmRegistryFactory","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"apm","type":"address"}],"name":"TmplAPMDeployed","type":"event"},{"anonymous":false,"inputs":[],"name":"TmplReposCreated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"appProxy","type":"address"},{"indexed":false,"name":"appId","type":"bytes32"}],"name":"TmplAppInstalled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"dao","type":"address"},{"indexed":false,"name":"token","type":"address"}],"name":"TmplDAOAndTokenDeployed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"totalAmount","type":"uint256"}],"name":"TmplTokensIssued","type":"event"},{"anonymous":false,"inputs":[],"name":"TmplDaoFinalized","type":"event"}] \ No newline at end of file From 3111cecb56b8a4e20d0490fb581250b249d3e1b1 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Tue, 13 Dec 2022 16:52:44 +0400 Subject: [PATCH 084/120] LidoOracleNew: unify committee event names BeaconReported --> CommitteeMemberReported Completed --> ConsensusReached --- contracts/0.8.9/LidoOracleNew.sol | 14 ++--- test/0.8.9/lidooraclenew.test.js | 92 +++++++++++++++++++------------ 2 files changed, 65 insertions(+), 41 deletions(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 300fbce7b..57c7a16a5 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -33,7 +33,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC event AllowedBeaconBalanceRelativeDecreaseSet(uint256 value); event BeaconReportReceiverSet(address callback); - event BeaconReported( + event CommitteeMemberReported( uint256 epochId, uint256 beaconBalance, uint256 beaconValidators, @@ -44,7 +44,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256[] finalizationSharesAmount ); - event Completed( + event ConsensusReached( uint256 epochId, uint256 beaconBalance, uint256 beaconValidators, @@ -338,11 +338,11 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC } if (_handleMemberReport(msg.sender, _encodeReport(_report))) { - _handleConsensussedReport(_report, beaconSpec); + _handleConsensusReport(_report, beaconSpec); } uint128 beaconBalance = DENOMINATION_OFFSET * uint128(_report.beaconBalanceGwei); - emit BeaconReported( + emit CommitteeMemberReported( _report.epochId, beaconBalance, _report.beaconValidators, @@ -375,7 +375,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC (bool isQuorum, uint256 reportIndex) = _updateQuorum(_quorum); if (isQuorum) { MemberReport memory report = _decodeReport(distinctReports[reportIndex]); - _handleConsensussedReport(report, _getBeaconSpec()); + _handleConsensusReport(report, _getBeaconSpec()); } } @@ -404,7 +404,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // * @param _beaconBalanceEth1 Validators balance in eth1 (18-digit denomination) // * @param _beaconSpec current beacon specification data // */ - function _handleConsensussedReport( + function _handleConsensusReport( MemberReport memory _report, BeaconSpec memory _beaconSpec ) @@ -414,7 +414,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // TODO: maybe add additional report validity sanity checks - emit Completed( + emit ConsensusReached( _report.epochId, beaconBalance, _report.beaconValidators, diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 5ec2f1b61..6968eded8 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -211,7 +211,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await assertExpectedEpochs(1, 0) const receipt = await app.updateQuorum(2, { from: voting }) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) await assertExpectedEpochs(2, 0) }) @@ -291,7 +293,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE.toString(10) }, { from: user1 } ) - assertEvent(receipt, 'BeaconReported', { + assertEvent(receipt, 'CommitteeMemberReported', { expectedArgs: { epochId: 1, beaconBalance: BALANCE_TRUNCATED64_WEI, @@ -309,7 +311,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE_GWEI.toString(10) }, { from: user1 } ) - assertEvent(receipt, 'BeaconReported', { + assertEvent(receipt, 'CommitteeMemberReported', { expectedArgs: { epochId: 1, beaconBalance: BALANCE_WEI, beaconValidators: 5692, caller: user1 } }) }) @@ -339,7 +341,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: prePooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) assertEvent(receipt, 'PostTotalShares', { @@ -363,7 +365,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: postPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 3, beaconBalance: postPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) assertEvent(receipt, 'PostTotalShares', { @@ -388,7 +390,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -400,7 +402,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) }) @@ -411,7 +413,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -431,7 +433,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -443,7 +445,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) }) @@ -454,7 +456,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -498,7 +500,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -530,7 +532,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) }) @@ -541,7 +543,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -565,7 +567,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 3, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) }) @@ -576,7 +578,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -597,7 +599,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 5, beaconBalance: nextPooledEther * DENOMINATION_OFFSET, beaconValidators: 3 } }) }) @@ -608,7 +610,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: beginPooledEther * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -655,7 +657,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: (START_BALANCE + 35) * DENOMINATION_OFFSET, beaconValidators: 1 } }) await assertExpectedEpochs(2, 0) @@ -665,7 +667,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: START_BALANCE + 77 }, { from: user1 } ) - assertEvent(receipt, 'Completed', { + assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 2, beaconBalance: (START_BALANCE + 77) * DENOMINATION_OFFSET, beaconValidators: 3 } }) await assertExpectedEpochs(3, 2) @@ -736,7 +738,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 5, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 5, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) await assertExpectedEpochs(6, 5) }) }) @@ -800,7 +804,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // TODO: fix the check const receipt = await app.updateQuorum(2, { from: voting }) - // assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + // assertEvent(receipt, 'ConsensusReached', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) // assertBn(await app.getCurrentOraclesReportStatus(), 0b000) // assertBn(await app.getDistinctMemberReportsCount(), 0) }) @@ -813,7 +817,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: acc } ) await assertExpectedEpochs(1, 1) - assertEvent(receipt, 'BeaconReported', { + assertEvent(receipt, 'CommitteeMemberReported', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1, caller: acc } }) } @@ -822,10 +826,12 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) - assertEvent(receipt, 'BeaconReported', { + assertEvent(receipt, 'CommitteeMemberReported', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1, caller: user7 } }) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('reverts when trying to report this epoch again', async () => { @@ -853,7 +859,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('oracles part 3+3, no quorum for 4', async () => { @@ -891,7 +899,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('oracles part 4+3, got quorum for 4', async () => { @@ -912,7 +922,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('oracles part 5+2, got quorum for 5', async () => { @@ -933,7 +945,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('only 1 report is enough in quorum l1', async () => { @@ -942,7 +956,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('only 2 alike report is enough in quorum 2', async () => { @@ -955,7 +971,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } ) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) }) describe('updateQuorum lowering reaches quorum', function () { @@ -969,7 +987,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await assertExpectedEpochs(1, 1) const receipt = await app.updateQuorum(6, { from: voting }) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('oracles part 3+3, no quorum here at all', async () => { @@ -1118,7 +1138,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await assertExpectedEpochs(1, 1) receipt = await app.updateQuorum(4, { from: voting }) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) it('only 1 report is enough in quorum lowers to 1', async () => { @@ -1134,7 +1156,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await assertExpectedEpochs(1, 1) const receipt = await app.updateQuorum(1, { from: voting }) - assertEvent(receipt, 'Completed', { expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } }) + assertEvent(receipt, 'ConsensusReached', { + expectedArgs: { epochId: 1, beaconBalance: 32 * DENOMINATION_OFFSET, beaconValidators: 1 } + }) }) }) }) From f2859b163293c3eb22e3e2f06ebd2ecdc3a3738a Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 14 Dec 2022 15:39:43 +0400 Subject: [PATCH 085/120] LidoOracleNew, ValidatorExitBus: add testnet admin functions --- contracts/0.8.9/LidoOracleNew.sol | 47 +++++++++++++++++++++------- contracts/0.8.9/ValidatorExitBus.sol | 28 +++++++++++++++-- 2 files changed, 62 insertions(+), 13 deletions(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 57c7a16a5..b6b2ab70b 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -167,9 +167,11 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { revert CanInitializeOnlyOnZeroVersion(); } + if (_admin == address(0)) { revert ZeroAdminAddress(); } + CONTRACT_VERSION_POSITION.setStorageUint256(1); + emit ContractVersionSet(1); - if (_admin == address(0)) { revert ZeroAdminAddress(); } _grantRole(DEFAULT_ADMIN_ROLE, _admin); LIDO_POSITION.setStorageAddress(_lido); @@ -300,16 +302,6 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC return LAST_COMPLETED_EPOCH_ID_POSITION.getStorageUint256(); } - - function setAdmin(address _newAdmin) - external onlyRole(DEFAULT_ADMIN_ROLE) - { - // TODO: remove this temporary function - - _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); - _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); - } - /** * @notice Add `_member` to the oracle member committee list */ @@ -398,6 +390,39 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC ); } + + /** + * @notice Super admin has all roles (can change committee members etc) + */ + function testnet_setAdmin(address _newAdmin) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); + _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); + } + + + function testnet_addAdmin(address _newAdmin) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); + } + + + function testnet_assignAllNonAdminRolesTo(address _rolesHolder) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + _grantRole(MANAGE_MEMBERS_ROLE, _rolesHolder); + _grantRole(MANAGE_QUORUM_ROLE, _rolesHolder); + _grantRole(SET_BEACON_SPEC_ROLE, _rolesHolder); + _grantRole(SET_REPORT_BOUNDARIES_ROLE, _rolesHolder); + _grantRole(SET_BEACON_REPORT_RECEIVER_ROLE, _rolesHolder); + } + + // /** // * @notice Push the given report to Lido and performs accompanying accounting // * @param _epochId Beacon chain epoch, proven to be >= expected epoch and <= current epoch diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 37fdece45..7cacad068 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -124,15 +124,37 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp emit CommitteeMemberReported(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); } - function setAdmin(address _newAdmin) + + /** + * @notice Super admin has all roles (can change committee members etc) + */ + function testnet_setAdmin(address _newAdmin) external onlyRole(DEFAULT_ADMIN_ROLE) { // TODO: remove this temporary function - _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); _revokeRole(DEFAULT_ADMIN_ROLE, msg.sender); } + + function testnet_addAdmin(address _newAdmin) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + _grantRole(DEFAULT_ADMIN_ROLE, _newAdmin); + } + + + function testnet_assignAllNonAdminRolesTo(address _rolesHolder) + external onlyRole(DEFAULT_ADMIN_ROLE) + { + // TODO: remove this temporary function + _grantRole(MANAGE_MEMBERS_ROLE, _rolesHolder); + _grantRole(MANAGE_QUORUM_ROLE, _rolesHolder); + _grantRole(SET_BEACON_SPEC_ROLE, _rolesHolder); + } + + function setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) external { _setRateLimit(_maxLimit, _limitIncreasePerBlock); } @@ -181,6 +203,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _addOracleMember(_member); } + /** * @notice Remove '_member` from the oracle member committee list */ @@ -190,6 +213,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _removeOracleMember(_member); } + function _reportKeysToEject( address[] memory _stakingModules, uint256[] memory _nodeOperatorIds, From 8b79da8101b3cb2960eae5a794b569179035b7d2 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 14 Dec 2022 16:13:06 +0400 Subject: [PATCH 086/120] ValidatorExitBus: add validatorId field to report --- contracts/0.8.9/ValidatorExitBus.sol | 46 +++++++++++++++++++-------- test/0.8.9/validator-exit-bus.test.js | 16 ++++++++-- 2 files changed, 45 insertions(+), 17 deletions(-) diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 7cacad068..cdbf80f8b 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -17,6 +17,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp event ValidatorExitRequest( address indexed stakingModule, uint256 indexed nodeOperatorId, + uint256 indexed validatorId, bytes validatorPubkey ); @@ -28,6 +29,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp event CommitteeMemberReported( address[] stakingModules, uint256[] nodeOperatorIds, + uint256[] validatorIds, bytes[] validatorPubkeys, uint256 indexed epochId ); @@ -35,6 +37,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp event ConsensusReached( address[] stakingModules, uint256[] nodeOperatorIds, + uint256[] validatorIds, bytes[] validatorPubkeys, uint256 indexed epochId ); @@ -57,6 +60,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp bytes32 internal constant CONTRACT_VERSION_POSITION = 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") + bytes32 internal constant TOTAL_EXIT_REQUESTS_POSITION = keccak256("lido.ValidatorExitBus.totalExitRequests"); function initialize( address _admin, @@ -100,14 +104,21 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp return CONTRACT_VERSION_POSITION.getStorageUint256(); } + function getTotalExitRequests() external view returns (uint256) { + return TOTAL_EXIT_REQUESTS_POSITION.getStorageUint256(); + } + + function handleCommitteeMemberReport( address[] calldata _stakingModules, uint256[] calldata _nodeOperatorIds, + uint256[] calldata _validatorIds, bytes[] calldata _validatorPubkeys, uint256 _epochId ) external { if (_nodeOperatorIds.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } if (_stakingModules.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } + if (_validatorIds.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } if (_validatorPubkeys.length == 0) { revert EmptyArraysNotAllowed(); } BeaconSpec memory beaconSpec = _getBeaconSpec(); @@ -116,12 +127,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _clearReporting(); } - bytes memory reportBytes = _encodeReport(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); + bytes memory reportBytes = _encodeReport(_stakingModules, _nodeOperatorIds, _validatorIds, _validatorPubkeys, _epochId); if (_handleMemberReport(msg.sender, reportBytes)) { - _reportKeysToEject(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId, beaconSpec); + _reportKeysToEject(_stakingModules, _nodeOperatorIds, _validatorIds, _validatorPubkeys, _epochId, beaconSpec); } - emit CommitteeMemberReported(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); + emit CommitteeMemberReported(_stakingModules, _nodeOperatorIds, _validatorIds, _validatorPubkeys, _epochId); } @@ -187,10 +198,11 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp ( address[] memory stakingModules, uint256[] memory nodeOperatorIds, + uint256[] memory validatorIds, bytes[] memory validatorPubkeys, uint256 epochId ) = _decodeReport(distinctReports[reportIndex]); - _reportKeysToEject(stakingModules, nodeOperatorIds, validatorPubkeys, epochId, _getBeaconSpec()); + _reportKeysToEject(stakingModules, nodeOperatorIds, validatorIds, validatorPubkeys, epochId, _getBeaconSpec()); } } @@ -217,13 +229,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp function _reportKeysToEject( address[] memory _stakingModules, uint256[] memory _nodeOperatorIds, + uint256[] memory _validatorIds, bytes[] memory _validatorPubkeys, uint256 _epochId, BeaconSpec memory _beaconSpec ) internal { - // TODO: maybe add reporting validator id - - emit ConsensusReached(_stakingModules, _nodeOperatorIds, _validatorPubkeys, _epochId); + emit ConsensusReached(_stakingModules, _nodeOperatorIds, _validatorIds, _validatorPubkeys, _epochId); _advanceExpectedEpoch(_epochId + _beaconSpec.epochsPerFrame); _clearReporting(); @@ -242,9 +253,14 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp emit ValidatorExitRequest( _stakingModules[i], _nodeOperatorIds[i], + _validatorIds[i], _validatorPubkeys[i] ); } + + TOTAL_EXIT_REQUESTS_POSITION.setStorageUint256( + TOTAL_EXIT_REQUESTS_POSITION.getStorageUint256() + numKeys + ); } function _setRateLimit(uint256 _maxLimit, uint256 _limitIncreasePerBlock) internal { @@ -258,23 +274,25 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp function _decodeReport(bytes memory _reportData) internal pure returns ( address[] memory stakingModules, uint256[] memory nodeOperatorIds, + uint256[] memory validatorIds, bytes[] memory validatorPubkeys, uint256 epochId ) { - (stakingModules, nodeOperatorIds, validatorPubkeys, epochId) - = abi.decode(_reportData, (address[], uint256[], bytes[], uint256)); + (stakingModules, nodeOperatorIds, validatorIds, validatorPubkeys, epochId) + = abi.decode(_reportData, (address[], uint256[], uint256[], bytes[], uint256)); } function _encodeReport( - address[] calldata stakingModules, - uint256[] calldata nodeOperatorIds, - bytes[] calldata validatorPubkeys, - uint256 epochId + address[] calldata _stakingModules, + uint256[] calldata _nodeOperatorIds, + uint256[] calldata _validatorIds, + bytes[] calldata _validatorPubkeys, + uint256 _epochId ) internal pure returns ( bytes memory reportData ) { - reportData = abi.encode(stakingModules, nodeOperatorIds, validatorPubkeys, epochId); + reportData = abi.encode(_stakingModules, _nodeOperatorIds, _validatorIds, _validatorPubkeys, _epochId); } error CanInitializeOnlyOnZeroVersion(); diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index 38af3d66b..a3df3547c 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -41,9 +41,10 @@ const stakingModuleId = ZERO_ADDRESS function generateReportKeysArguments(numKeys, epochId) { const stakingModuleIds = Array.from(Array(numKeys), () => stakingModuleId) + const validatorIds = Array.from(Array(numKeys), () => 123) const nodeOperatorIds = Array.from(Array(numKeys), () => 1) const keys = Array.from(Array(numKeys), () => generateValidatorPubKey()) - return [stakingModuleIds, nodeOperatorIds, keys, epochId] + return [stakingModuleIds, nodeOperatorIds, validatorIds, keys, epochId] } const maxRequestsPerDayE18 = toE18(2000 + 1) @@ -56,7 +57,7 @@ function calcRateLimitParameters(maxRequestsPerDay) { const GENESIS_TIME = 1606824000 -contract('ValidatorExitBus', ([deployer, member, owner]) => { +contract.only('ValidatorExitBus', ([deployer, member, owner]) => { let bus = null beforeEach('deploy bus', async () => { @@ -97,7 +98,7 @@ contract('ValidatorExitBus', ([deployer, member, owner]) => { describe('Rate limit tests', () => { it(`Report one key`, async () => { const epochId = 1 - await bus.handleCommitteeMemberReport([stakingModuleId], [2], [generateValidatorPubKey()], epochId, { from: member }) + await bus.handleCommitteeMemberReport([stakingModuleId], [2], [123], [generateValidatorPubKey()], epochId, { from: member }) }) it.skip(`Revert if length of arrays reported differ`, async () => { @@ -142,4 +143,13 @@ contract('ValidatorExitBus', ([deployer, member, owner]) => { ) }) }) + + describe('Not responded validators tests', () => { + it(`Report not responded validator happy path`, async () => { + const epochId = 1 + await bus.setRateLimit(...calcRateLimitParameters(100)) + const maxLimit = fromE18(await bus.getMaxLimit()) + await bus.handleCommitteeMemberReport(...generateReportKeysArguments(maxLimit, epochId), { from: member }) + }) + }) }) From b7542425ae8ed9bd806f0416ea811ba901e9e1fb Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 14 Dec 2022 16:44:27 +0400 Subject: [PATCH 087/120] ValidatorExitBus: store last requested validator id naive way, without any gas optimization --- contracts/0.8.9/ValidatorExitBus.sol | 12 ++++++++++++ scripts/testnets/goerli-deploy-new-lido-oracle.js | 2 +- test/0.8.9/validator-exit-bus.test.js | 11 ++++++++--- 3 files changed, 21 insertions(+), 4 deletions(-) diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index cdbf80f8b..68d4d2e7d 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -62,6 +62,9 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp bytes32 internal constant TOTAL_EXIT_REQUESTS_POSITION = keccak256("lido.ValidatorExitBus.totalExitRequests"); + /// (stakingModuleAddress, nodeOperatorId) => lastRequestedValidatorId + mapping(address => mapping (uint256 => uint256)) public lastRequestedValidatorIds; + function initialize( address _admin, uint256 _maxRequestsPerDayE18, @@ -121,6 +124,8 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp if (_validatorIds.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } if (_validatorPubkeys.length == 0) { revert EmptyArraysNotAllowed(); } + // TODO: maybe check length of bytes pubkeys + BeaconSpec memory beaconSpec = _getBeaconSpec(); bool hasEpochAdvanced = _validateAndUpdateExpectedEpoch(_epochId, beaconSpec); if (hasEpochAdvanced) { @@ -186,6 +191,11 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp return RATE_LIMIT_STATE_POSITION.getStorageLimitStruct().calculateCurrentLimit(); } + function getLastRequestedValidatorId(address _stakingModule, uint256 _nodeOperatorId) + external view returns (uint256) + { + return lastRequestedValidatorIds[_stakingModule][_nodeOperatorId]; + } /** * @notice Set the number of exactly the same reports needed to finalize the epoch to `_quorum` @@ -256,6 +266,8 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp _validatorIds[i], _validatorPubkeys[i] ); + + lastRequestedValidatorIds[_stakingModules[i]][_nodeOperatorIds[i]] = _validatorIds[i]; } TOTAL_EXIT_REQUESTS_POSITION.setStorageUint256( diff --git a/scripts/testnets/goerli-deploy-new-lido-oracle.js b/scripts/testnets/goerli-deploy-new-lido-oracle.js index d3d7ef6ce..b4e0b20ff 100644 --- a/scripts/testnets/goerli-deploy-new-lido-oracle.js +++ b/scripts/testnets/goerli-deploy-new-lido-oracle.js @@ -29,7 +29,7 @@ async function deployLidoOracleNew({ web3, artifacts }) { let LidoOracleNew = await hre.ethers.getContractFactory("LidoOracleNew") - let oracle = await LidoOracleNew.deploy({ from: DEPLOYER }) + let oracle = await LidoOracleNew.deploy() console.log(oracle.address) const oracleAdmin = DEPLOYER diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index a3df3547c..9b0bf0111 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -57,7 +57,7 @@ function calcRateLimitParameters(maxRequestsPerDay) { const GENESIS_TIME = 1606824000 -contract.only('ValidatorExitBus', ([deployer, member, owner]) => { +contract('ValidatorExitBus', ([deployer, member, owner]) => { let bus = null beforeEach('deploy bus', async () => { @@ -80,7 +80,7 @@ contract.only('ValidatorExitBus', ([deployer, member, owner]) => { it.skip(`Calculate gas usages`, async () => { let epochId = 1 const gasUsage = {} - const amountsOfKeysToTry = [1, 2, 5, 10, 50, 100] + const amountsOfKeysToTry = [1, 3, 10, 40, 100] let prevNumKeys = 0 for (const numKeys of amountsOfKeysToTry) { await waitBlocks(Math.ceil(prevNumKeys / fromE18(numRequestsLimitIncreasePerBlockE18))) @@ -91,7 +91,12 @@ contract.only('ValidatorExitBus', ([deployer, member, owner]) => { epochId += 1 } - console.log(gasUsage) + console.log(`==== Gas usage ====`) + for (const [numKeys, gasTotal] of Object.entries(gasUsage)) { + const usagePerKey = gasTotal / numKeys + console.log(`${numKeys}: ${usagePerKey} per key (${gasTotal} total)`) + } + console.log(`===================`) }) }) From d4b8458eefcc3c06461af5ddd2a54cca5236daf2 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 14 Dec 2022 17:14:30 +0400 Subject: [PATCH 088/120] LidoOracleNew: rename reportBeacon to handleCommitteeMemberReport --- contracts/0.8.9/LidoOracleNew.sol | 2 +- test/0.8.9/lidooraclenew.test.js | 222 +++++++++++++++--------------- 2 files changed, 112 insertions(+), 112 deletions(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index b6b2ab70b..3bd0f69d7 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -320,7 +320,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _removeOracleMember(_member); } - function reportBeacon( + function handleCommitteeMemberReport( MemberReport calldata _report ) external { BeaconSpec memory beaconSpec = _getBeaconSpec(); diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 6968eded8..d57547874 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -202,9 +202,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await appLido.pretendTotalPooledEtherGweiForTest(32) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 31 }, { from: user1 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 31 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 0) await app.updateQuorum(3, { from: voting }) @@ -247,7 +247,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) await app.updateQuorum(1, { from: voting }) await app.addOracleMember(user1, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) assertBn(await app.getExpectedEpochId(), 124) assertBn(await app.getLastCompletedEpochId(), 123) @@ -289,7 +289,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const BALANCE_TRUNCATED64_GWEI = BALANCE.and(INT64_MASK) const BALANCE_TRUNCATED64_WEI = BALANCE_TRUNCATED64_GWEI.mul(toBN(DENOMINATION_OFFSET)) await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_TRUNCATED64_GWEI) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE.toString(10) }, { from: user1 } ) @@ -307,7 +307,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const BALANCE_GWEI = toBN('183216444408705') const BALANCE_WEI = BALANCE_GWEI.mul(toBN(DENOMINATION_OFFSET)) await appLido.pretendTotalPooledEtherGweiForTest(BALANCE_GWEI) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 5692, beaconBalanceGwei: BALANCE_GWEI.toString(10) }, { from: user1 } ) @@ -319,7 +319,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report from non-member', async () => { for (const account of [user2, user3, user4, nobody]) { await assertRevertCustomError( - app.reportBeacon( + app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -333,10 +333,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us } }) - it('reportBeacon works and emits event, getLastCompletedReportDelta tracks last 2 reports', async () => { + it('handleCommitteeMemberReport works and emits event, getLastCompletedReportDelta tracks last 2 reports', async () => { await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 1) // 1 epoch later const prePooledEther = START_BALANCE + 32 - let receipt = await app.reportBeacon( + let receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: prePooledEther }, { from: user1 } ) @@ -361,7 +361,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later const postPooledEther = prePooledEther + 99 - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: postPooledEther }, { from: user1 } ) @@ -384,9 +384,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(res.timeElapsed, EPOCH_LENGTH * 2) }) - it('reportBeacon works OK on OK pooledEther increase', async () => { + it('handleCommitteeMemberReport works OK on OK pooledEther increase', async () => { const beginPooledEther = START_BALANCE - let receipt = await app.reportBeacon( + let receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -398,7 +398,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const reward = Math.round((START_BALANCE * (768 / 365 / 24 / 3600) * 9) / 100) // annual increase by 9% const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) @@ -407,9 +407,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) }) - it('reportBeacon reverts on too high pooledEther increase', async () => { + it('handleCommitteeMemberReport reverts on too high pooledEther increase', async () => { const beginPooledEther = START_BALANCE - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -422,14 +422,14 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceIncreaseExceeded' ) }) - it('reportBeacon works OK on OK pooledEther decrease', async () => { + it('handleCommitteeMemberReport works OK on OK pooledEther decrease', async () => { const beginPooledEther = START_BALANCE - let receipt = await app.reportBeacon( + let receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -441,7 +441,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) const loss = Math.round((START_BALANCE * 4) / 100) // decrease by 4% const nextPooledEther = beginPooledEther - loss - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) @@ -450,9 +450,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) }) - it('reportBeacon reverts on too high pooledEther decrease', async () => { + it('handleCommitteeMemberReport reverts on too high pooledEther decrease', async () => { const beginPooledEther = START_BALANCE - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -465,12 +465,12 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const nextPooledEther = beginPooledEther - loss await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceDecreaseExceeded' ) }) - it('reportBeacon change increase limit works', async () => { + it('handleCommitteeMemberReport change increase limit works', async () => { let res = await app.setAllowedBeaconBalanceAnnualRelativeIncrease(42, { from: voting }) assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 42 } }) let limit = await app.getAllowedBeaconBalanceAnnualRelativeIncrease() @@ -482,7 +482,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(limit, 777) }) - it('reportBeacon change decrease limit works', async () => { + it('handleCommitteeMemberReport change decrease limit works', async () => { let res = await app.setAllowedBeaconBalanceRelativeDecrease(42, { from: voting }) assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 42 } }) let limit = await app.getAllowedBeaconBalanceRelativeDecrease() @@ -494,9 +494,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(limit, 777) }) - it.skip('reportBeacon change increase limit affect sanity checks', async () => { + it.skip('handleCommitteeMemberReport change increase limit affect sanity checks', async () => { const beginPooledEther = START_BALANCE - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -511,7 +511,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.reportBeacon( + app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 2, @@ -528,7 +528,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertEvent(res, 'AllowedBeaconBalanceAnnualRelativeIncreaseSet', { expectedArgs: { value: 1200 } }) // check OK - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) @@ -537,9 +537,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) }) - it('reportBeacon change decrease limit affect sanity checks', async () => { + it('handleCommitteeMemberReport change decrease limit affect sanity checks', async () => { const beginPooledEther = START_BALANCE - let receipt = await app.reportBeacon( + let receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -554,7 +554,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceDecreaseExceeded' ) @@ -563,7 +563,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertEvent(res, 'AllowedBeaconBalanceRelativeDecreaseSet', { expectedArgs: { value: 700 } }) // check OK - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) @@ -572,9 +572,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) }) - it('reportBeacon time affect increase sanity checks', async () => { + it('handleCommitteeMemberReport time affect increase sanity checks', async () => { const beginPooledEther = START_BALANCE - let receipt = await app.reportBeacon( + let receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -589,13 +589,13 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceIncreaseExceeded' ) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check OK because 4 epochs passed - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 } ) @@ -604,9 +604,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) }) - it('reportBeacon time does not affect decrease sanity checks', async () => { + it('handleCommitteeMemberReport time does not affect decrease sanity checks', async () => { const beginPooledEther = START_BALANCE - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: beginPooledEther }, { from: user1 } ) @@ -621,14 +621,14 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceIncreaseExceeded' ) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check fails but 4 epochs passed await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), 'AllowedBeaconBalanceIncreaseExceeded' ) }) @@ -652,7 +652,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertEvent(receipt, 'BeaconReportReceiverSet', { expectedArgs: { callback: mock.address } }) assert((await app.getBeaconReportReceiver()) === mock.address) - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE + 35 }, { from: user1 } ) @@ -663,7 +663,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await assertExpectedEpochs(2, 0) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 2) // 1 epochs later - receipt = await app.reportBeacon( + receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 3, beaconBalanceGwei: START_BALANCE + 77 }, { from: user1 } ) @@ -683,20 +683,20 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('reverts when trying to report this epoch again', async () => { - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 } ) // got quorum await assertExpectedEpochs(2, 0) await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), 'EpochIsTooOld' ) }) it('reverts when trying to report future epoch', async () => { await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'UnexpectedEpoch' ) }) @@ -710,7 +710,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report stale epoch', async () => { await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'EpochIsTooOld' ) await assertExpectedEpochs(1, 5) @@ -718,9 +718,9 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report this epoch again from the same user', async () => { await app.updateQuorum(2, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'MemberAlreadyReported' ) await assertExpectedEpochs(5, 5) @@ -728,13 +728,13 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report future epoch', async () => { await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), 'UnexpectedEpoch' ) }) - it('reportBeacon works and emits event', async () => { - const receipt = await app.reportBeacon( + it('handleCommitteeMemberReport works and emits event', async () => { + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } ) @@ -757,8 +757,8 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('removeOracleMember updates expectedEpochId and clears current reporting', async () => { - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user1 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) assertBn(await app.getDistinctMemberReportsCount(), 2) @@ -769,7 +769,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(await app.getDistinctMemberReportsCount(), 0) // user2 reports again the same epoch - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b010) assertBn(await app.getDistinctMemberReportsCount(), 1) @@ -779,15 +779,15 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(await app.getCurrentOraclesReportStatus(), 0b000) assertBn(await app.getDistinctMemberReportsCount(), 0) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b001) assertBn(await app.getDistinctMemberReportsCount(), 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) assertBn(await app.getDistinctMemberReportsCount(), 2) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) assertBn(await app.getCurrentOraclesReportStatus(), 0b111) assertBn(await app.getDistinctMemberReportsCount(), 2) @@ -809,10 +809,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // assertBn(await app.getDistinctMemberReportsCount(), 0) }) - describe('reportBeacon reaches quorum', function () { - it('reportBeacon works and emits event', async () => { + describe('handleCommitteeMemberReport reaches quorum', function () { + it('handleCommitteeMemberReport works and emits event', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc } ) @@ -822,7 +822,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) } - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) @@ -836,13 +836,13 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report this epoch again', async () => { for (const account of [user1, user2, user3, user4, user5, user6]) { - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }) } await assertExpectedEpochs(1, 1) for (const account of [user1, user2, user3, user4, user5, user6]) { await assertRevertCustomError( - app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), + app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), 'MemberAlreadyReported' ) } @@ -851,11 +851,11 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) await assertExpectedEpochs(1, 1) } - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) @@ -866,36 +866,36 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 3+3, no quorum for 4', async () => { await app.updateQuorum(4, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user3 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user5 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user5 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) await assertExpectedEpochs(1, 1) }) it('oracles part 3+3, got quorum for 3', async () => { await app.updateQuorum(3, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user4 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user4 }) await assertExpectedEpochs(1, 1) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } ) @@ -906,19 +906,19 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 4+3, got quorum for 4', async () => { await app.updateQuorum(4, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) await assertExpectedEpochs(1, 1) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) @@ -929,19 +929,19 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 5+2, got quorum for 5', async () => { await app.updateQuorum(5, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user4 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user4 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) await assertExpectedEpochs(1, 1) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user6 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user6 }) await assertExpectedEpochs(1, 1) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user7 } ) @@ -952,7 +952,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('only 1 report is enough in quorum l1', async () => { await app.updateQuorum(1, { from: voting }) - const receipt = await app.reportBeacon( + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 } ) @@ -963,11 +963,11 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('only 2 alike report is enough in quorum 2', async () => { await app.updateQuorum(2, { from: voting }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, { from: user2 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user4 }) - const receipt = await app.reportBeacon( + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, { from: user2 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user4 }) + const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } ) @@ -979,7 +979,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us describe('updateQuorum lowering reaches quorum', function () { it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - await app.reportBeacon({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) await assertExpectedEpochs(1, 1) } @@ -993,7 +993,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('oracles part 3+3, no quorum here at all', async () => { - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1003,7 +1003,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user1 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1013,7 +1013,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user2 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1023,7 +1023,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user3 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1033,7 +1033,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user4 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1043,7 +1043,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user5 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1062,7 +1062,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('oracles part 4+3, quorum lowers to 4', async () => { - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1072,7 +1072,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user1 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1082,7 +1082,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user2 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1092,7 +1092,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user3 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1102,7 +1102,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user4 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1112,7 +1112,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user5 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1122,7 +1122,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us { from: user6 } ) await assertExpectedEpochs(1, 1) - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, @@ -1144,7 +1144,7 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('only 1 report is enough in quorum lowers to 1', async () => { - await app.reportBeacon( + await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, From b4e44752d577dda45153d8d61469ff39d0f430fa Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 15:17:29 +0200 Subject: [PATCH 089/120] fix: rename finalizedQueueLength --- contracts/0.4.24/Lido.sol | 4 ++-- contracts/0.4.24/interfaces/IWithdrawalQueue.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 14 +++++++------- lib/abi/WithdrawalQueue.json | 2 +- test/0.8.9/withdrawal-queue.test.js | 4 ++-- 5 files changed, 13 insertions(+), 13 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index eab8e5ab0..c1d225cb5 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -521,7 +521,7 @@ contract Lido is ILido, StETH, AragonApp { (,,uint256 previousCumulativeEther,,) = withdrawal.queue(_requestId.sub(1)); etherToWithdraw = etherToWithdraw.sub(previousCumulativeEther); } - isFinalized = _requestId < withdrawal.finalizedQueueLength(); + isFinalized = _requestId < withdrawal.finalizedRequestsCounter(); } function getBufferWithdrawalsReserve() public returns (uint256) { @@ -838,7 +838,7 @@ contract Lido is ILido, StETH, AragonApp { for (uint256 i = 0; i < _requestIdToFinalizeUpTo.length; i++) { uint256 lastIdToFinalize = _requestIdToFinalizeUpTo[i]; - require(lastIdToFinalize >= withdrawal.finalizedQueueLength(), "BAD_FINALIZATION_PARAMS"); + require(lastIdToFinalize >= withdrawal.finalizedRequestsCounter(), "BAD_FINALIZATION_PARAMS"); uint256 totalPooledEther = _finalizationPooledEtherAmount[i]; uint256 totalShares = _finalizationSharesAmount[i]; diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 7baf6c529..8c283103c 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -42,5 +42,5 @@ interface IWithdrawalQueue { bool claimed ); - function finalizedQueueLength() external view returns (uint256); + function finalizedRequestsCounter() external view returns (uint256); } diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index a87d95085..e01aff1dd 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -37,7 +37,7 @@ contract WithdrawalQueue { Request[] public queue; /// @notice length of the finalized part of the queue - uint256 public finalizedQueueLength = 0; + uint256 public finalizedRequestsCounter = 0; /// @notice structure representing a request for withdrawal. struct Request { @@ -113,7 +113,7 @@ contract WithdrawalQueue { } /** - * @notice Finalize the batch of requests started at `finalizedQueueLength` and ended at `_lastIdToFinalize` using the given price + * @notice Finalize the batch of requests started at `finalizedRequestsCounter` and ended at `_lastIdToFinalize` using the given price * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch * @param _etherToLock ether that should be locked for these requests * @param _totalPooledEther ether price component that will be used for this request batch finalization @@ -126,7 +126,7 @@ contract WithdrawalQueue { uint256 _totalShares ) external payable onlyOwner { require( - _lastIdToFinalize >= finalizedQueueLength && _lastIdToFinalize < queue.length, + _lastIdToFinalize >= finalizedRequestsCounter && _lastIdToFinalize < queue.length, "INVALID_FINALIZATION_ID" ); require(lockedEtherAmount + _etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); @@ -134,7 +134,7 @@ contract WithdrawalQueue { _updatePriceHistory(_totalPooledEther, _totalShares, _lastIdToFinalize); lockedEtherAmount += _etherToLock; - finalizedQueueLength = _lastIdToFinalize + 1; + finalizedRequestsCounter = _lastIdToFinalize + 1; } /** @@ -144,7 +144,7 @@ contract WithdrawalQueue { */ function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized - require(finalizedQueueLength > _requestId, "REQUEST_NOT_FINALIZED"); + require(finalizedRequestsCounter > _requestId, "REQUEST_NOT_FINALIZED"); Request storage request = queue[_requestId]; require(!request.claimed, "REQUEST_ALREADY_CLAIMED"); @@ -187,11 +187,11 @@ contract WithdrawalQueue { uint256 _totalPooledEther, uint256 _totalShares ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { - return _calculateDiscountedBatch(finalizedQueueLength, _lastIdToFinalize, _totalPooledEther, _totalShares); + return _calculateDiscountedBatch(finalizedRequestsCounter, _lastIdToFinalize, _totalPooledEther, _totalShares); } function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { - require(_requestId < finalizedQueueLength, "PRICE_NOT_FOUND"); + require(_requestId < finalizedRequestsCounter, "PRICE_NOT_FOUND"); for (uint256 i = finalizationPrices.length; i > 0; i--) { if (_isPriceHintValid(_requestId, i - 1)){ diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index 8188e94cf..052ec859f 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"etherToLock","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedQueueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"etherToLock","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address 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payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 85c74c777..2b85ad24f 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -28,7 +28,7 @@ contract('WithdrawalQueue', ([recipient, stranger]) => { await withdrawal.enqueue(recipient, ETH(1), 1, { from: owner }) assertBn(await withdrawal.queueLength(), +requestId + 1) - assert(requestId >= (await withdrawal.finalizedQueueLength())) + assert(requestId >= (await withdrawal.finalizedRequestsCounter())) const request = await withdrawal.queue(requestId) assert.equal(request[0], recipient) assertBn(request[2], bn(ETH(1))) @@ -93,7 +93,7 @@ contract('WithdrawalQueue', ([recipient, stranger]) => { await withdrawal.finalize(0, amount, amount, shares, { from: owner, value: amount }) assertBn(await withdrawal.queueLength(), +requestId + 2) - assertBn(await withdrawal.finalizedQueueLength(), +requestId + 1) + assertBn(await withdrawal.finalizedRequestsCounter(), +requestId + 1) assertBn(await withdrawal.lockedEtherAmount(), bn(amount)) }) From 0b5cc98e60d6936cffcb6f6596294842f4c0971e Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 18:54:53 +0200 Subject: [PATCH 090/120] WithdrawalQueue: optimize gas cost --- contracts/0.8.9/WithdrawalQueue.sol | 59 +++++++++++++++++------------ test/0.8.9/withdrawal-queue.test.js | 8 ++-- 2 files changed, 38 insertions(+), 29 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index e01aff1dd..2d8b137f8 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -31,24 +31,24 @@ contract WithdrawalQueue { * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim * @dev Invariant: `lockedEtherAmount <= this.balance` */ - uint256 public lockedEtherAmount = 0; + uint128 public lockedEtherAmount = 0; /// @notice queue for withdrawal requests Request[] public queue; - + /// @notice length of the finalized part of the queue uint256 public finalizedRequestsCounter = 0; /// @notice structure representing a request for withdrawal. struct Request { + /// @notice sum of the all requested ether including this request + uint128 cumulativeEther; + /// @notice sum of the all shares locked for withdrawal including this request + uint128 cumulativeShares; /// @notice payable address of the recipient withdrawal will be transfered to address payable recipient; /// @notice block.number when the request created - uint96 requestBlockNumber; - /// @notice sum of the all requested ether including this request - uint256 cumulativeEther; - /// @notice sum of the all shares locked for withdrawal including this request - uint256 cumulativeShares; + uint64 requestBlockNumber; /// @notice flag if the request was already claimed bool claimed; } @@ -75,6 +75,10 @@ contract WithdrawalQueue { OWNER = _owner; } + /** + * @notice Getter for withdrawal queue length + * @return length of the request queue + */ function queueLength() external view returns (uint256) { return queue.length; } @@ -95,8 +99,8 @@ contract WithdrawalQueue { require(_etherAmount > MIN_WITHDRAWAL, "WITHDRAWAL_IS_TOO_SMALL"); requestId = queue.length; - uint256 cumulativeEther = _etherAmount; - uint256 cumulativeShares = _sharesAmount; + uint128 cumulativeEther = _toUint128(_etherAmount); + uint128 cumulativeShares = _toUint128(_sharesAmount); if (requestId > 0) { cumulativeEther += queue[requestId - 1].cumulativeEther; @@ -104,10 +108,10 @@ contract WithdrawalQueue { } queue.push(Request( - _recipient, - _toUint96(block.number), cumulativeEther, cumulativeShares, + _recipient, + _toUint64(block.number), false )); } @@ -131,9 +135,9 @@ contract WithdrawalQueue { ); require(lockedEtherAmount + _etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); - _updatePriceHistory(_totalPooledEther, _totalShares, _lastIdToFinalize); + _updatePriceHistory(_toUint128(_totalPooledEther), _toUint128(_totalShares), _lastIdToFinalize); - lockedEtherAmount += _etherToLock; + lockedEtherAmount = _toUint128(_etherToLock); finalizedRequestsCounter = _lastIdToFinalize + 1; } @@ -160,7 +164,7 @@ contract WithdrawalQueue { price = finalizationPrices[findPriceHint(_requestId)]; } - (uint256 etherToTransfer,) = _calculateDiscountedBatch( + (uint128 etherToTransfer,) = _calculateDiscountedBatch( _requestId, _requestId, price.totalPooledEther, @@ -187,7 +191,12 @@ contract WithdrawalQueue { uint256 _totalPooledEther, uint256 _totalShares ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { - return _calculateDiscountedBatch(finalizedRequestsCounter, _lastIdToFinalize, _totalPooledEther, _totalShares); + return _calculateDiscountedBatch( + finalizedRequestsCounter, + _lastIdToFinalize, + _toUint128(_totalPooledEther), + _toUint128(_totalShares) + ); } function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { @@ -210,9 +219,9 @@ contract WithdrawalQueue { function _calculateDiscountedBatch( uint256 firstId, uint256 lastId, - uint256 _totalPooledEther, - uint256 _totalShares - ) internal view returns (uint256 eth, uint256 shares) { + uint128 _totalPooledEther, + uint128 _totalShares + ) internal view returns (uint128 eth, uint128 shares) { eth = queue[lastId].cumulativeEther; shares = queue[lastId].cumulativeShares; @@ -235,21 +244,21 @@ contract WithdrawalQueue { } } - function _updatePriceHistory(uint256 _totalPooledEther, uint256 _totalShares, uint256 index) internal { + function _updatePriceHistory(uint128 _totalPooledEther, uint128 _totalShares, uint256 index) internal { if (finalizationPrices.length == 0) { - finalizationPrices.push(Price(_toUint128(_totalPooledEther), _toUint128(_totalShares), index)); + finalizationPrices.push(Price(_totalPooledEther, _totalShares, index)); } else { Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { lastPrice.index = index; } else { - finalizationPrices.push(Price(_toUint128(_totalPooledEther), _toUint128(_totalShares), index)); + finalizationPrices.push(Price(_totalPooledEther, _totalShares, index)); } } } - function _min(uint256 a, uint256 b) internal pure returns (uint256) { + function _min(uint128 a, uint128 b) internal pure returns (uint128) { return a < b ? a : b; } @@ -261,9 +270,9 @@ contract WithdrawalQueue { require(success, "Address: unable to send value, recipient may have reverted"); } - function _toUint96(uint256 value) internal pure returns (uint96) { - require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); - return uint96(value); + function _toUint64(uint256 value) internal pure returns (uint64) { + require(value <= type(uint64).max, "SafeCast: value doesn't fit in 96 bits"); + return uint64(value); } function _toUint128(uint256 value) internal pure returns (uint128) { diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 2b85ad24f..38f910baf 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -30,10 +30,10 @@ contract('WithdrawalQueue', ([recipient, stranger]) => { assertBn(await withdrawal.queueLength(), +requestId + 1) assert(requestId >= (await withdrawal.finalizedRequestsCounter())) const request = await withdrawal.queue(requestId) - assert.equal(request[0], recipient) - assertBn(request[2], bn(ETH(1))) - assertBn(request[3], bn(1)) - assert.equal(request[4], false) + assert.equal(request.recipient, recipient) + assertBn(request.cumulativeEther, bn(ETH(1))) + assertBn(request.cumulativeShares, bn(1)) + assert.equal(request.claimed, false) }) it('Only owner can enqueue a request', async () => { From f8c4927fc566b0a7c384bf39db9096cd44e1a942 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 18:55:39 +0200 Subject: [PATCH 091/120] fix: forgotten abi --- lib/abi/LidoOracleNew.json | 2 +- lib/abi/ValidatorExitBus.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/abi/LidoOracleNew.json b/lib/abi/LidoOracleNew.json index 4a4a5c89b..774492ac3 100644 --- a/lib/abi/LidoOracleNew.json +++ b/lib/abi/LidoOracleNew.json @@ -1 +1 @@ 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payable","name":"recipient","type":"address"},{"internalType":"uint96","name":"requestBlockNumber","type":"uint96"},{"internalType":"uint256","name":"cumulativeEther","type":"uint256"},{"internalType":"uint256","name":"cumulativeShares","type":"uint256"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"etherToLock","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedRequestsCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint128","name":"","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"uint128","name":"cumulativeEther","type":"uint128"},{"internalType":"uint128","name":"cumulativeShares","type":"uint128"},{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint64","name":"requestBlockNumber","type":"uint64"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file From 928170a60e1f3d2b518927cb2d0934ce015ef1c9 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 14 Dec 2022 19:11:31 +0200 Subject: [PATCH 092/120] chore: add hook for lint:js:fix --- .husky/pre-commit | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/.husky/pre-commit b/.husky/pre-commit index 1e2419f3c..2fe539f76 100755 --- a/.husky/pre-commit +++ b/.husky/pre-commit @@ -2,4 +2,5 @@ . "$(dirname -- "$0")/_/husky.sh" yarn compile -yarn lint +yarn lint:sol +yarn lint:js:fix From c8bbfc0c66f659d1ba98cc67252a728780529bf0 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 15 Dec 2022 15:27:12 +0400 Subject: [PATCH 093/120] LidoOracleNew report struct: replace staking module ids by addresses --- contracts/0.8.9/LidoOracleNew.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 3bd0f69d7..90947a199 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -70,7 +70,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // CL values uint256 beaconValidators; uint64 beaconBalanceGwei; - uint256[] stakingModuleIds; + address[] stakingModules; uint256[] nodeOperatorsWithExitedValidators; uint64[] exitedValidatorsNumbers; // EL values From 9e313665a40e202cfed13eea2153d725783817d0 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 15 Dec 2022 16:30:44 +0400 Subject: [PATCH 094/120] fix: typos and spaces --- contracts/0.4.24/Lido.sol | 8 +- .../0.4.24/interfaces/IWithdrawalQueue.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 74 +++++++++---------- 3 files changed, 42 insertions(+), 42 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index c1d225cb5..60b301065 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -110,7 +110,7 @@ contract Lido is ILido, StETH, AragonApp { /// Not used in the logic bytes32 internal constant TOTAL_EL_REWARDS_COLLECTED_POSITION = keccak256("lido.Lido.totalELRewardsCollected"); - bytes32 internal constant TOTAL_WITHDRAWALS_RESTAKED_POSITION = keccak256("lido.Lido.totalWitdrawalsRestaked"); + bytes32 internal constant TOTAL_WITHDRAWALS_RESTAKED_POSITION = keccak256("lido.Lido.totalWithdrawalsRestaked"); /// @dev Credentials which allows the DAO to withdraw Ether on the 2.0 side bytes32 internal constant WITHDRAWAL_CREDENTIALS_POSITION = keccak256("lido.Lido.withdrawalCredentials"); @@ -545,7 +545,7 @@ contract Lido is ILido, StETH, AragonApp { uint256[] _finalizationSharesAmount ) external whenNotStopped { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); - + // update withdrawals reserve WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); @@ -801,7 +801,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 _appearedValidators ) internal { // Post-withdrawal rewards - // rewards = (beacon balance new - beacon balance old) - (appeared validators x 32 ETH) + // rewards = (beacon balance new - beacon balance old) - (appeared validators x 32 ETH) // + withdrawn from execution layer rewards vault + withdrawn from withdrawal credentials vault uint256 rewardsBase = (_appearedValidators.mul(DEPOSIT_SIZE)).add(_beaconBalanceOld); @@ -864,7 +864,7 @@ contract Lido is ILido, StETH, AragonApp { totalShares ); } - // There can be unnacounted ether in witdrawal buffer that should not be used for finalization + // There can be unaccounted ether in withdrawal buffer that should not be used for finalization require(lockedEtherAccumulator <= _wcBufferedEther.add(_getBufferedEther()), "NOT_ENOUGH_ACCOUNTED_ETHER"); withdrawalFundsMovement = int256(_wcBufferedEther) - int256(lockedEtherAccumulator); diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 8c283103c..88a0c351a 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -5,7 +5,7 @@ pragma solidity 0.4.24; /** - * @notice an interface for witdrawal queue. See `WithdrawalQueue.sol` for docs + * @notice an interface for withdrawal queue. See `WithdrawalQueue.sol` for docs */ interface IWithdrawalQueue { function enqueue( diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 2d8b137f8..672b65db3 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -14,17 +14,17 @@ interface IRestakingSink { contract WithdrawalQueue { /** * @notice minimal possible sum that is possible to withdraw - * We don't want to deal with small amounts because there is a gas spent on oracle - * for each request. - * But exact threshhold should be defined later when it will be clear how much will + * We don't want to deal with small amounts because there is a gas spent on oracle + * for each request. + * But exact threshold should be defined later when it will be clear how much will * it cost to withdraw. */ uint256 public constant MIN_WITHDRAWAL = 0.1 ether; /** - * @notice All state-modifying calls are allowed only from owner protocol. + * @notice All state-modifying calls are allowed only from owner protocol. * @dev should be Lido - */ + */ address payable public immutable OWNER; /** @@ -45,7 +45,7 @@ contract WithdrawalQueue { uint128 cumulativeEther; /// @notice sum of the all shares locked for withdrawal including this request uint128 cumulativeShares; - /// @notice payable address of the recipient withdrawal will be transfered to + /// @notice payable address of the recipient withdrawal will be transferred to address payable recipient; /// @notice block.number when the request created uint64 requestBlockNumber; @@ -58,8 +58,8 @@ contract WithdrawalQueue { /** * @notice structure representing share price for some range in request queue - * @dev price is stored as a pair of value that should be devided later - */ + * @dev price is stored as a pair of value that should be divided later + */ struct Price { uint128 totalPooledEther; uint128 totalShares; @@ -85,15 +85,15 @@ contract WithdrawalQueue { /** * @notice put a withdrawal request in a queue and associate it with `_recipient` address - * @dev Assumes that `_ethAmount` of stETH is locked before invoking this function + * @dev Assumes that `_ethAmount` of stETH is locked before invoking this function * @param _recipient payable address this request will be associated with * @param _etherAmount maximum amount of ether (equal to amount of locked stETH) that will be claimed upon withdrawal * @param _sharesAmount amount of stETH shares that will be burned upon withdrawal * @return requestId unique id to claim funds once it is available */ function enqueue( - address payable _recipient, - uint256 _etherAmount, + address payable _recipient, + uint256 _etherAmount, uint256 _sharesAmount ) external onlyOwner returns (uint256 requestId) { require(_etherAmount > MIN_WITHDRAWAL, "WITHDRAWAL_IS_TOO_SMALL"); @@ -101,17 +101,17 @@ contract WithdrawalQueue { uint128 cumulativeEther = _toUint128(_etherAmount); uint128 cumulativeShares = _toUint128(_sharesAmount); - + if (requestId > 0) { cumulativeEther += queue[requestId - 1].cumulativeEther; cumulativeShares += queue[requestId - 1].cumulativeShares; } - + queue.push(Request( cumulativeEther, cumulativeShares, - _recipient, - _toUint64(block.number), + _recipient, + _toUint64(block.number), false )); } @@ -124,13 +124,13 @@ contract WithdrawalQueue { * @param _totalShares shares price component that will be used for this request batch finalization */ function finalize( - uint256 _lastIdToFinalize, + uint256 _lastIdToFinalize, uint256 _etherToLock, uint256 _totalPooledEther, uint256 _totalShares ) external payable onlyOwner { require( - _lastIdToFinalize >= finalizedRequestsCounter && _lastIdToFinalize < queue.length, + _lastIdToFinalize >= finalizedRequestsCounter && _lastIdToFinalize < queue.length, "INVALID_FINALIZATION_ID" ); require(lockedEtherAmount + _etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); @@ -138,13 +138,13 @@ contract WithdrawalQueue { _updatePriceHistory(_toUint128(_totalPooledEther), _toUint128(_totalShares), _lastIdToFinalize); lockedEtherAmount = _toUint128(_etherToLock); - finalizedRequestsCounter = _lastIdToFinalize + 1; + finalizedRequestsCounter = _lastIdToFinalize + 1; } /** * @notice Mark `_requestId` request as claimed and transfer reserved ether to recipient * @param _requestId request id to claim - * @param _priceIndexHint price index found offchain that should be used for claiming + * @param _priceIndexHint price index found offchain that should be used for claiming */ function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized @@ -165,9 +165,9 @@ contract WithdrawalQueue { } (uint128 etherToTransfer,) = _calculateDiscountedBatch( - _requestId, - _requestId, - price.totalPooledEther, + _requestId, + _requestId, + price.totalPooledEther, price.totalShares ); lockedEtherAmount -= etherToTransfer; @@ -178,11 +178,11 @@ contract WithdrawalQueue { } /** - * @notice calculates the params to fullfill the next batch of requests in queue - * @param _lastIdToFinalize last id in the queue to finalize upon - * @param _totalPooledEther share price compoinent to finalize requests - * @param _totalShares share price compoinent to finalize requests - * + * @notice calculates the params to fulfill the next batch of requests in queue + * @param _lastIdToFinalize last id in the queue to finalize upon + * @param _totalPooledEther share price component to finalize requests + * @param _totalShares share price component to finalize requests + * * @return etherToLock amount of eth required to finalize the batch * @return sharesToBurn amount of shares that should be burned on finalization */ @@ -192,9 +192,9 @@ contract WithdrawalQueue { uint256 _totalShares ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { return _calculateDiscountedBatch( - finalizedRequestsCounter, - _lastIdToFinalize, - _toUint128(_totalPooledEther), + finalizedRequestsCounter, + _lastIdToFinalize, + _toUint128(_totalPooledEther), _toUint128(_totalShares) ); } @@ -208,7 +208,7 @@ contract WithdrawalQueue { } } assert(false); - } + } function restake(uint256 _amount) external onlyOwner { require(lockedEtherAmount + _amount <= address(this).balance, "NOT_ENOUGH_ETHER"); @@ -217,8 +217,8 @@ contract WithdrawalQueue { } function _calculateDiscountedBatch( - uint256 firstId, - uint256 lastId, + uint256 firstId, + uint256 lastId, uint128 _totalPooledEther, uint128 _totalShares ) internal view returns (uint128 eth, uint128 shares) { @@ -239,9 +239,9 @@ contract WithdrawalQueue { isInRange = _requestId <= hintLastId; if (hint > 0) { uint256 previousId = finalizationPrices[hint - 1].index; - + isInRange = isInRange && previousId < _requestId; - } + } } function _updatePriceHistory(uint128 _totalPooledEther, uint128 _totalShares, uint256 index) internal { @@ -259,12 +259,12 @@ contract WithdrawalQueue { } function _min(uint128 a, uint128 b) internal pure returns (uint128) { - return a < b ? a : b; + return a < b ? a : b; } function _sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); - + // solhint-disable-next-line (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); From e137b5cd75e41b1e46070e7862798e206d6fba1c Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 15 Dec 2022 16:32:06 +0400 Subject: [PATCH 095/120] LidoOracleNew: add testnet helper function --- contracts/0.8.9/LidoOracleNew.sol | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 90947a199..00486d062 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -422,6 +422,10 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _grantRole(SET_BEACON_REPORT_RECEIVER_ROLE, _rolesHolder); } + function testnet_setLido(address _newLido) external { + // TODO: remove this temporary function + LIDO_POSITION.setStorageAddress(_newLido); + } // /** // * @notice Push the given report to Lido and performs accompanying accounting From 20e539601dcdbf1cd5c2148580282d02377dbfbb Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 15 Dec 2022 20:57:21 +0400 Subject: [PATCH 096/120] refactor (LidoOracleNew, ValidatorExitBus) --- contracts/0.8.9/CommitteeQuorum.sol | 164 ++++++++++++------------- contracts/0.8.9/LidoOracleNew.sol | 38 +++--- contracts/0.8.9/ReportEpochChecker.sol | 6 +- contracts/0.8.9/ValidatorExitBus.sol | 13 +- lib/abi/LidoOracleNew.json | 2 +- 5 files changed, 103 insertions(+), 120 deletions(-) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index ab488bab7..ce5cff9ac 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -1,23 +1,12 @@ // SPDX-FileCopyrightText: 2022 Lido -// SPDX-License-Identifier: GPL-3.0 +// SPDX-License-Identifier: MIT pragma solidity 0.8.9; import "./lib/AragonUnstructuredStorage.sol"; /** - * @title Implementation of an ETH 2.0 -> ETH oracle - * - * The goal of the oracle is to inform other parts of the system about balances controlled by the - * DAO on the ETH 2.0 side. The balances can go up because of reward accumulation and can go down - * because of slashing. - * - * The timeline is divided into consecutive frames. Every oracle member may push its report once - * per frame. When the equal reports reach the configurable 'quorum' value, this frame is - * considered finalized and the resulting report is pushed to Lido. - * - * Not all frames may come to a quorum. Oracles may report only to the first epoch of the frame and - * only if no quorum is reached for this epoch yet. + * @title Implementation of oracle committee consensus reporting */ contract CommitteeQuorum { using UnstructuredStorage for bytes32; @@ -29,21 +18,19 @@ contract CommitteeQuorum { /// Maximum number of oracle committee members uint256 public constant MAX_MEMBERS = 256; - /// Contract structured storage - address[] internal members; - bytes[] internal distinctReports; - bytes32[] internal distinctReportHashes; - uint16[] internal distinctReportCounters; - /// Number of exactly the same reports needed to finalize the epoch - bytes32 internal constant QUORUM_POSITION = - 0xd43b42c1ba05a1ab3c178623a49b2cdb55f000ec70b9ccdba5740b3339a7589e; // keccak256("lido.LidoOracle.quorum") + bytes32 internal constant QUORUM_POSITION = keccak256("lido.CommitteeQuorum.quorum"); uint256 internal constant MEMBER_NOT_FOUND = type(uint256).max; /// The bitmask of the oracle members that pushed their reports - bytes32 internal constant REPORTS_BITMASK_POSITION = - 0xea6fa022365e4737a3bb52facb00ddc693a656fb51ffb2b4bd24fb85bdc888be; // keccak256("lido.LidoOracle.reportsBitMask") + bytes32 internal constant REPORTS_BITMASK_POSITION = keccak256("lido.CommitteeQuorum.reportsBitmask"); + + /// Contract structured storage + address[] internal members; + bytes[] internal distinctReports; + bytes32[] internal distinctReportHashes; + uint16[] internal distinctReportCounters; /** * @notice Return the current reporting bitmap, representing oracles who have already pushed @@ -55,8 +42,7 @@ contract CommitteeQuorum { } /** - * @notice Return the current reporting variants array size - * TODO: rename + * @notice Return number of distinct reported */ function getDistinctMemberReportsCount() external view returns (uint256) { return distinctReports.length; @@ -76,31 +62,50 @@ contract CommitteeQuorum { return QUORUM_POSITION.getStorageUint256(); } - function _addOracleMember(address _member) internal { - if (_member == address(0)) { revert ZeroMemberAddress(); } - if (MEMBER_NOT_FOUND != _getMemberId(_member)) { revert MemberExists(); } - if (members.length >= MAX_MEMBERS) { revert TooManyMembers(); } - members.push(_member); + function _handleMemberReport(address _reporter, bytes memory _report) + internal returns (bool isQuorumReached) + { + // make sure the oracle is from members list and has not yet voted + uint256 index = _getMemberId(_reporter); + if (index == MEMBER_NOT_FOUND) { revert NotMemberReported(); } - emit MemberAdded(_member); - } + uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); + uint256 mask = 1 << index; + if (bitMask & mask != 0) { revert MemberAlreadyReported(); } + REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); + bytes32 reportHash = keccak256(_report); + isQuorumReached = false; - function _removeOracleMember(address _member) internal { - uint256 index = _getMemberId(_member); - if (index == MEMBER_NOT_FOUND) { revert MemberNotFound(); } + uint256 i = 0; + bool isFound = false; + while (i < distinctReports.length && distinctReportHashes[i] != reportHash) { + ++i; + } + while (i < distinctReports.length) { + if (distinctReportHashes[i] == reportHash) { + isFound = true; + break; + } + ++i; + } - uint256 last = members.length - 1; - if (index != last) members[index] = members[last]; - members.pop(); - emit MemberRemoved(_member); + if (isFound && i < distinctReports.length) { + distinctReportCounters[i] += 1; + } else { + distinctReports.push(_report); + distinctReportHashes.push(reportHash); + distinctReportCounters.push(1); + } - // delete the data for the last epoch, let remained oracles report it again - REPORTS_BITMASK_POSITION.setStorageUint256(0); - delete distinctReports; + // Check is quorum reached + if (distinctReportCounters[i] >= QUORUM_POSITION.getStorageUint256()) { + isQuorumReached = true; + } } + function _getQuorumReport(uint256 _quorum) internal view returns (bool isQuorumReached, uint256 reportIndex) { @@ -111,8 +116,8 @@ contract CommitteeQuorum { return (distinctReportCounters[0] >= _quorum, 0); } - // If there are multiple reports with the same count above quorum number we consider - // the quorum not reached + // If there are multiple reports with the same count above quorum we consider + // committee quorum not reached reportIndex = 0; bool areMultipleMaxReports = false; uint16 maxCount = 0; @@ -132,6 +137,33 @@ contract CommitteeQuorum { isQuorumReached = maxCount >= _quorum && !areMultipleMaxReports; } + function _addOracleMember(address _member) internal { + if (_member == address(0)) { revert ZeroMemberAddress(); } + if (MEMBER_NOT_FOUND != _getMemberId(_member)) { revert MemberExists(); } + if (members.length >= MAX_MEMBERS) { revert TooManyMembers(); } + + members.push(_member); + + emit MemberAdded(_member); + } + + + function _removeOracleMember(address _member) internal { + uint256 index = _getMemberId(_member); + if (index == MEMBER_NOT_FOUND) { revert MemberNotFound(); } + + uint256 last = members.length - 1; + if (index != last) { + members[index] = members[last]; + } + members.pop(); + emit MemberRemoved(_member); + + // delete the data for the last epoch, let remained oracles report it again + REPORTS_BITMASK_POSITION.setStorageUint256(0); + delete distinctReports; + } + function _setQuorum(uint256 _quorum) internal { QUORUM_POSITION.setStorageUint256(_quorum); emit QuorumChanged(_quorum); @@ -151,7 +183,7 @@ contract CommitteeQuorum { } /** - * @notice Return `_member` index in the members list or MEMBER_NOT_FOUND + * @notice Return `_member` index in the members list or revert with MemberNotFound error */ function _getMemberId(address _member) internal view returns (uint256) { uint256 length = members.length; @@ -171,48 +203,6 @@ contract CommitteeQuorum { } - function _handleMemberReport(address _reporter, bytes memory _report) - internal returns (bool isQuorumReached) - { - // make sure the oracle is from members list and has not yet voted - uint256 index = _getMemberId(_reporter); - if (index == MEMBER_NOT_FOUND) { revert NotMemberReported(); } - - uint256 bitMask = REPORTS_BITMASK_POSITION.getStorageUint256(); - uint256 mask = 1 << index; - if (bitMask & mask != 0) { revert MemberAlreadyReported(); } - REPORTS_BITMASK_POSITION.setStorageUint256(bitMask | mask); - - bytes32 reportHash = keccak256(_report); - isQuorumReached = false; - - uint256 i = 0; - bool isFound = false; - while (i < distinctReports.length && distinctReportHashes[i] != reportHash) { - ++i; - } - while (i < distinctReports.length) { - if (distinctReportHashes[i] == reportHash) { - isFound = true; - break; - } - ++i; - } - - if (isFound && i < distinctReports.length) { - distinctReportCounters[i] += 1; - } else { - distinctReports.push(_report); - distinctReportHashes.push(reportHash); - distinctReportCounters.push(1); - } - - // Check is quorum reached - if (distinctReportCounters[i] >= QUORUM_POSITION.getStorageUint256()) { - isQuorumReached = true; - } - } - error NotMemberReported(); error ZeroMemberAddress(); error MemberNotFound(); diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 00486d062..4726497a6 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -95,18 +95,13 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint128 internal constant DENOMINATION_OFFSET = 1e9; /// Historic data about 2 last completed reports and their times - bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = - 0xaa8433b13d2b111d4f84f6f374bc7acbe20794944308876aa250fa9a73dc7f53; // keccak256("lido.LidoOracle.postCompletedTotalPooledEther") - bytes32 internal constant PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION = - 0x1043177539af09a67d747435df3ff1155a64cd93a347daaac9132a591442d43e; // keccak256("lido.LidoOracle.preCompletedTotalPooledEther") - bytes32 internal constant LAST_COMPLETED_EPOCH_ID_POSITION = - 0xdad15c0beecd15610092d84427258e369d2582df22869138b4c5265f049f574c; // keccak256("lido.LidoOracle.lastCompletedEpochId") - bytes32 internal constant TIME_ELAPSED_POSITION = - 0x8fe323f4ecd3bf0497252a90142003855cc5125cee76a5b5ba5d508c7ec28c3a; // keccak256("lido.LidoOracle.timeElapsed") + bytes32 internal constant POST_COMPLETED_TOTAL_POOLED_ETHER_POSITION = keccak256("lido.LidoOracle.postCompletedTotalPooledEther"); + bytes32 internal constant PRE_COMPLETED_TOTAL_POOLED_ETHER_POSITION = keccak256("lido.LidoOracle.preCompletedTotalPooledEther"); + bytes32 internal constant LAST_COMPLETED_EPOCH_ID_POSITION = keccak256("lido.LidoOracle.lastCompletedEpochId"); + bytes32 internal constant TIME_ELAPSED_POSITION = keccak256("lido.LidoOracle.timeElapsed"); /// Address of the Lido contract - bytes32 internal constant LIDO_POSITION = - 0xf6978a4f7e200f6d3a24d82d44c48bddabce399a3b8ec42a480ea8a2d5fe6ec5; // keccak256("lido.LidoOracle.lido") + bytes32 internal constant LIDO_POSITION = keccak256("lido.LidoOracle.lido"); /// Version of the initialized contract data /// NB: Contract versioning starts from 1. @@ -114,16 +109,14 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC /// - 0 right after deployment when no initializer is invoked yet /// - N after calling initialize() during deployment from scratch, where N is the current contract version /// - N after upgrading contract from the previous version (after calling finalize_vN()) - bytes32 internal constant CONTRACT_VERSION_POSITION = - 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") + bytes32 internal constant CONTRACT_VERSION_POSITION = keccak256("lido.LidoOracle.contractVersion"); /// Receiver address to be called when the report is pushed to Lido - bytes32 internal constant BEACON_REPORT_RECEIVER_POSITION = - 0xb59039ed37776bc23c5d272e10b525a957a1dfad97f5006c84394b6b512c1564; // keccak256("lido.LidoOracle.beaconReportReceiver") + bytes32 internal constant BEACON_REPORT_RECEIVER_POSITION = keccak256("lido.LidoOracle.beaconReportReceiver"); /// Upper bound of the reported balance possible increase in APR, controlled by the governance bytes32 internal constant ALLOWED_BEACON_BALANCE_ANNUAL_RELATIVE_INCREASE_POSITION = - 0x613075ab597bed8ce2e18342385ce127d3e5298bc7a84e3db68dc64abd4811ac; // keccak256("lido.LidoOracle.allowedBeaconBalanceAnnualRelativeIncrease") + keccak256("lido.LidoOracle.allowedBeaconBalanceAnnualRelativeIncrease"); /// Lower bound of the reported balance possible decrease, controlled by the governance /// @@ -132,7 +125,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC /// realistic scenario. Thus, instead of sanity check for an APR, we check if the plain relative /// decrease is within bounds. Note that it's not annual value, its just one-jump value. bytes32 internal constant ALLOWED_BEACON_BALANCE_RELATIVE_DECREASE_POSITION = - 0x92ba7776ed6c5d13cf023555a94e70b823a4aebd56ed522a77345ff5cd8a9109; // keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease") + keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease"); /** @@ -254,21 +247,21 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC } /** - * @notice Set the receiver contract address to `_addr` to be called when the report is pushed + * @notice Set the receiver contract address to `_address` to be called when the report is pushed * @dev Specify 0 to disable this functionality */ - function setBeaconReportReceiver(address _addr) + function setBeaconReportReceiver(address _address) external onlyRole(SET_BEACON_REPORT_RECEIVER_ROLE) { - if(_addr != address(0)) { + if(_address != address(0)) { IBeaconReportReceiver iBeacon; - if (!_addr.supportsInterface(iBeacon.processLidoOracleReport.selector)) { + if (!_address.supportsInterface(iBeacon.processLidoOracleReport.selector)) { revert BadBeaconReportReceiver(); } } - BEACON_REPORT_RECEIVER_POSITION.setStorageAddress(_addr); - emit BeaconReportReceiverSet(_addr); + BEACON_REPORT_RECEIVER_POSITION.setStorageAddress(_address); + emit BeaconReportReceiverSet(_address); } /** @@ -529,6 +522,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC view { // TODO: update sanity checks + if (_postTotalPooledEther >= _preTotalPooledEther) { // increase = _postTotalPooledEther - _preTotalPooledEther, // relativeIncrease = increase / _preTotalPooledEther, diff --git a/contracts/0.8.9/ReportEpochChecker.sol b/contracts/0.8.9/ReportEpochChecker.sol index 9b8d9f2eb..2a6597ec8 100644 --- a/contracts/0.8.9/ReportEpochChecker.sol +++ b/contracts/0.8.9/ReportEpochChecker.sol @@ -27,12 +27,10 @@ contract ReportEpochChecker { } /// Storage for the actual beacon chain specification - bytes32 internal constant BEACON_SPEC_POSITION = - 0x805e82d53a51be3dfde7cfed901f1f96f5dad18e874708b082adb8841e8ca909; // keccak256("lido.LidoOracle.beaconSpec") + bytes32 internal constant BEACON_SPEC_POSITION = keccak256("lido.ReportEpochChecker.beaconSpec"); /// Epoch that we currently collect reports - bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = - 0x65f1a0ee358a8a4000a59c2815dc768eb87d24146ca1ac5555cb6eb871aee915; // keccak256("lido.LidoOracle.expectedEpochId") + bytes32 internal constant EXPECTED_EPOCH_ID_POSITION = keccak256("lido.ReportEpochChecker.expectedEpochId"); /** diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 68d4d2e7d..b437ae8bb 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -45,10 +45,13 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp event ContractVersionSet(uint256 version); // ACL + bytes32 constant public MANAGE_MEMBERS_ROLE = keccak256("MANAGE_MEMBERS_ROLE"); bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); bytes32 constant public SET_BEACON_SPEC_ROLE = keccak256("SET_BEACON_SPEC_ROLE"); + // Unstructured storage + bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); /// Version of the initialized contract data @@ -57,11 +60,12 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp /// - 0 right after deployment when no initializer is invoked yet /// - N after calling initialize() during deployment from scratch, where N is the current contract version /// - N after upgrading contract from the previous version (after calling finalize_vN()) - bytes32 internal constant CONTRACT_VERSION_POSITION = - 0x75be19a3f314d89bd1f84d30a6c84e2f1cd7afc7b6ca21876564c265113bb7e4; // keccak256("lido.LidoOracle.contractVersion") + bytes32 internal constant CONTRACT_VERSION_POSITION = keccak256("lido.ValidatorExitBus.contractVersion"); bytes32 internal constant TOTAL_EXIT_REQUESTS_POSITION = keccak256("lido.ValidatorExitBus.totalExitRequests"); + // Structured storage + /// (stakingModuleAddress, nodeOperatorId) => lastRequestedValidatorId mapping(address => mapping (uint256 => uint256)) public lastRequestedValidatorIds; @@ -124,7 +128,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp if (_validatorIds.length != _validatorPubkeys.length) { revert ArraysMustBeSameSize(); } if (_validatorPubkeys.length == 0) { revert EmptyArraysNotAllowed(); } - // TODO: maybe check length of bytes pubkeys + // TODO: maybe check lengths of pubkeys BeaconSpec memory beaconSpec = _getBeaconSpec(); bool hasEpochAdvanced = _validateAndUpdateExpectedEpoch(_epochId, beaconSpec); @@ -141,9 +145,6 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp } - /** - * @notice Super admin has all roles (can change committee members etc) - */ function testnet_setAdmin(address _newAdmin) external onlyRole(DEFAULT_ADMIN_ROLE) { diff --git a/lib/abi/LidoOracleNew.json b/lib/abi/LidoOracleNew.json index 774492ac3..9cbf8a84c 100644 --- a/lib/abi/LidoOracleNew.json +++ b/lib/abi/LidoOracleNew.json @@ -1 +1 @@ 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\ No newline at end of file +[{"inputs":[],"name":"AllowedBeaconBalanceDecreaseExceeded","type":"error"},{"inputs":[],"name":"AllowedBeaconBalanceIncreaseExceeded","type":"error"},{"inputs":[],"name":"BadBeaconReportReceiver","type":"error"},{"inputs":[],"name":"BadEpochsPerFrame","type":"error"},{"inputs":[],"name":"BadGenesisTime","type":"error"},{"inputs":[],"name":"BadSecondsPerSlot","type":"error"},{"inputs":[],"name":"BadSlotsPerEpoch","type":"error"},{"inputs":[],"name":"CanInitializeOnlyOnZeroVersion","type":"error"},{"inputs":[],"name":"EpochIsTooOld","type":"error"},{"inputs":[],"name":"MemberAlreadyReported","type":"error"},{"inputs":[],"name":"MemberExists","type":"error"},{"inputs":[],"name":"MemberNotFound","type":"error"},{"inputs":[],"name":"NotMemberReported","type":"error"},{"inputs":[],"name":"QuorumWontBeMade","type":"error"},{"inputs":[],"name":"TooManyMembers","type":"error"},{"inputs":[],"name":"UnexpectedEpoch","type":"error"},{"inputs":[],"name":"ZeroAdminAddress","type":"error"},{"inputs":[],"name":"ZeroMemberAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"AllowedBeaconBalanceAnnualRelativeIncreaseSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"AllowedBeaconBalanceRelativeDecreaseSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"callback","type":"address"}],"name":"BeaconReportReceiverSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"epochsPerFrame","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"slotsPerEpoch","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"secondsPerSlot","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"genesisTime","type":"uint64"}],"name":"BeaconSpecSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"epochId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"beaconBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"beaconValidators","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"},{"indexed":false,"internalType":"uint256","name":"wcBufferedEther","type":"uint256"},{"indexed":false,"internalType":"uint256[]","name":"requestIdToFinalizeUpTo","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"finalizationPooledEtherAmount","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"finalizationSharesAmount","type":"uint256[]"}],"name":"CommitteeMemberReported","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"epochId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"beaconBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"beaconValidators","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"wcBufferedEther","type":"uint256"},{"indexed":false,"internalType":"uint256[]","name":"requestIdToFinalizeUpTo","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"finalizationPooledEtherAmount","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"finalizationSharesAmount","type":"uint256[]"}],"name":"ConsensusReached","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"version","type":"uint256"}],"name":"ContractVersionSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"epochId","type":"uint256"}],"name":"ExpectedEpochIdUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"member","type":"address"}],"name":"MemberAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"member","type":"address"}],"name":"MemberRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"postTotalPooledEther","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"preTotalPooledEther","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timeElapsed","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"totalShares","type":"uint256"}],"name":"PostTotalShares","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"quorum","type":"uint256"}],"name":"QuorumChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexe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ILido","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_index","type":"uint256"}],"name":"getMemberReport","outputs":[{"components":[{"internalType":"uint256","name":"epochId","type":"uint256"},{"internalType":"uint256","name":"beaconValidators","type":"uint256"},{"internalType":"uint64","name":"beaconBalanceGwei","type":"uint64"},{"internalType":"address[]","name":"stakingModules","type":"address[]"},{"internalType":"uint256[]","name":"nodeOperatorsWithExitedValidators","type":"uint256[]"},{"internalType":"uint64[]","name":"exitedValidatorsNumbers","type":"uint64[]"},{"internalType":"uint256","name":"wcBufferedEther","type":"uint256"},{"internalType":"uint256","name":"newDepositBufferWithdrawalsReserve","type":"uint256"},{"internalType":"uint256[]","name":"requestIdToFinalizeUpTo","type":"uint256[]"},{"internalType":"uint256[]","name":"finalizationPooledEtherAmount","type":"uint256[]"},{"internalType":"uint256[]","name":"finalizationSharesAmount","type":"uint256[]"}],"internalType":"struct LidoOracleNew.MemberReport","name":"report","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOracleMembers","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getQuorum","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getVersion","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"epochId","type":"uint256"},{"internalType":"uint256","name":"beaconValidators","type":"uint256"},{"internalType":"uint64","name":"beaconBalanceGwei","type":"uint64"},{"internalType":"address[]","name":"stakingModules","type":"address[]"},{"internalType":"uint256[]","name":"nodeOperatorsWithExitedValidators","type":"uint256[]"},{"internalType":"uint64[]","name":"exitedValidatorsNumbers","type":"uint64[]"},{"internalType":"uint256","name":"wcBufferedEther","type":"uint256"},{"internalType":"uint256","name":"newDepositBufferWithdrawalsReserve","type":"uint256"},{"internalType":"uint256[]","name":"requestIdToFinalizeUpTo","type":"uint256[]"},{"internalType":"uint256[]","name":"finalizationPooledEtherAmount","type":"uint256[]"},{"internalType":"uint256[]","name":"finalizationSharesAmount","type":"uint256[]"}],"internalType":"struct LidoOracleNew.MemberReport","name":"_report","type":"tuple"}],"name":"handleCommitteeMemberReport","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_admin","type":"address"},{"internalType":"address","name":"_lido","type":"address"},{"internalType":"uint64","name":"_epochsPerFrame","type":"uint64"},{"internalType":"uint64","name":"_slotsPerEpoch","type":"uint64"},{"internalType":"uint64","name":"_secondsPerSlot","type":"uint64"},{"internalType":"uint64","name":"_genesisTime","type":"uint64"},{"internalType":"uint256","name":"_allowedBeaconBalanceAnnualRelativeIncrease","type":"uint256"},{"internalType":"uint256","name":"_allowedBeaconBalanceRelativeDecrease","type":"uint256"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_member","type":"address"}],"name":"removeOracleMember","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"setAllowedBeaconBalanceAnnualRelativeIncrease","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"setAllowedBeaconBalanceRelativeDecrease","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setBeaconReportReceiver","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"_epochsPerFrame","type":"uint64"},{"internalType":"uint64","name":"_slotsPerEpoch","type":"uint64"},{"internalType":"uint64","name":"_secondsPerSlot","type":"uint64"},{"internalType":"uint64","name":"_genesisTime","type":"uint64"}],"name":"setBeaconSpec","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_newAdmin","type":"address"}],"name":"testnet_addAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_rolesHolder","type":"address"}],"name":"testnet_assignAllNonAdminRolesTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newAdmin","type":"address"}],"name":"testnet_setAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newLido","type":"address"}],"name":"testnet_setLido","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quorum","type":"uint256"}],"name":"updateQuorum","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file From 45a2a3a8368dd237851030f6858aacc8e88670ca Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Sat, 17 Dec 2022 21:31:24 +0400 Subject: [PATCH 097/120] fix formatting --- .../testnets/goerli-deploy-new-lido-oracle.js | 18 +- test/0.8.9/lidooraclenew.test.js | 262 ++++++++++++++---- 2 files changed, 219 insertions(+), 61 deletions(-) diff --git a/scripts/testnets/goerli-deploy-new-lido-oracle.js b/scripts/testnets/goerli-deploy-new-lido-oracle.js index b4e0b20ff..2060a5793 100644 --- a/scripts/testnets/goerli-deploy-new-lido-oracle.js +++ b/scripts/testnets/goerli-deploy-new-lido-oracle.js @@ -40,8 +40,10 @@ async function deployLidoOracleNew({ web3, artifacts }) { const allowedBeaconBalanceAnnualRelativeIncrease = 3000 const allowedBeaconBalanceRelativeDecrease = 5000 + console.log('LidoOracleNew initialize parameters:') console.log([ oracleAdmin.toString(), + lidoAddress.toString(), epochsPerFrame.toString(), slotsPerEpoch.toString(), secondsPerSlot.toString(), @@ -51,14 +53,14 @@ async function deployLidoOracleNew({ web3, artifacts }) { ]) // await oracle.initialize( - // oracleAdmin, - // lidoAddress, - // epochsPerFrame, - // slotsPerEpoch, - // secondsPerSlot, - // genesisTime, - // allowedBeaconBalanceAnnualRelativeIncrease, - // allowedBeaconBalanceRelativeDecrease + // oracleAdmin.toString(), + // lidoAddress.toString(), + // epochsPerFrame.toString(), + // slotsPerEpoch.toString(), + // secondsPerSlot.toString(), + // genesisTime.toString(), + // allowedBeaconBalanceAnnualRelativeIncrease.toString(), + // allowedBeaconBalanceRelativeDecrease.toString() // ) } diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index d57547874..8f5f9e56c 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -15,7 +15,7 @@ const EPOCH_LENGTH = 32 * 12 const DENOMINATION_OFFSET = 1e9 const ZERO_MEMBER_REPORT = { - stakingModuleIds: [], + stakingModules: [], nodeOperatorsWithExitedValidators: [], exitedValidatorsNumbers: [], wcBufferedEther: 0, @@ -202,9 +202,18 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await appLido.pretendTotalPooledEtherGweiForTest(32) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 31 }, { from: user1 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 31 }, + { from: user1 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user3 } + ) await assertExpectedEpochs(1, 0) await app.updateQuorum(3, { from: voting }) @@ -247,7 +256,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 123 + 1) await app.updateQuorum(1, { from: voting }) await app.addOracleMember(user1, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 123, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) assertBn(await app.getExpectedEpochId(), 124) assertBn(await app.getLastCompletedEpochId(), 123) @@ -422,7 +434,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const nextPooledEther = beginPooledEther + reward await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceIncreaseExceeded' ) }) @@ -465,7 +480,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us const nextPooledEther = beginPooledEther - loss await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 3) // 2 epochs later (timeElapsed = 768) await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceDecreaseExceeded' ) }) @@ -554,7 +572,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceDecreaseExceeded' ) @@ -589,7 +610,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceIncreaseExceeded' ) @@ -621,14 +645,20 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us // check fails await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 3, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceIncreaseExceeded' ) await app.setTime(GENESIS_TIME + EPOCH_LENGTH * 5) // 4 epochs later (timeElapsed = 768*2) // check fails but 4 epochs passed await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 3, beaconBalanceGwei: nextPooledEther }, + { from: user1 } + ), 'AllowedBeaconBalanceIncreaseExceeded' ) }) @@ -689,14 +719,20 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us ) // got quorum await assertExpectedEpochs(2, 0) await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: START_BALANCE }, + { from: user1 } + ), 'EpochIsTooOld' ) }) it('reverts when trying to report future epoch', async () => { await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 2, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ), 'UnexpectedEpoch' ) }) @@ -710,7 +746,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report stale epoch', async () => { await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 0, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ), 'EpochIsTooOld' ) await assertExpectedEpochs(1, 5) @@ -718,9 +757,15 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report this epoch again from the same user', async () => { await app.updateQuorum(2, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 5, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ), 'MemberAlreadyReported' ) await assertExpectedEpochs(5, 5) @@ -728,7 +773,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report future epoch', async () => { await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 10, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ), 'UnexpectedEpoch' ) }) @@ -757,8 +805,14 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us }) it('removeOracleMember updates expectedEpochId and clears current reporting', async () => { - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user1 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, + { from: user1 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) assertBn(await app.getDistinctMemberReportsCount(), 2) @@ -769,7 +823,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(await app.getDistinctMemberReportsCount(), 0) // user2 reports again the same epoch - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) assertBn(await app.getCurrentOraclesReportStatus(), 0b010) assertBn(await app.getDistinctMemberReportsCount(), 1) @@ -779,15 +836,24 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us assertBn(await app.getCurrentOraclesReportStatus(), 0b000) assertBn(await app.getDistinctMemberReportsCount(), 0) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) assertBn(await app.getCurrentOraclesReportStatus(), 0b001) assertBn(await app.getDistinctMemberReportsCount(), 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 11, beaconBalanceGwei: 101 }, + { from: user2 } + ) assertBn(await app.getCurrentOraclesReportStatus(), 0b011) assertBn(await app.getDistinctMemberReportsCount(), 2) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user3 } + ) assertBn(await app.getCurrentOraclesReportStatus(), 0b111) assertBn(await app.getDistinctMemberReportsCount(), 2) @@ -836,13 +902,19 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('reverts when trying to report this epoch again', async () => { for (const account of [user1, user2, user3, user4, user5, user6]) { - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: account } + ) } await assertExpectedEpochs(1, 1) for (const account of [user1, user2, user3, user4, user5, user6]) { await assertRevertCustomError( - app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: account }), + app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: account } + ), 'MemberAlreadyReported' ) } @@ -851,7 +923,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: acc } + ) await assertExpectedEpochs(1, 1) } @@ -866,34 +941,64 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 3+3, no quorum for 4', async () => { await app.updateQuorum(4, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user5 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, + { from: user5 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user6 } + ) await assertExpectedEpochs(1, 1) }) it('oracles part 3+3, got quorum for 3', async () => { await app.updateQuorum(3, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, { from: user4 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 64 }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, @@ -906,17 +1011,35 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 4+3, got quorum for 4', async () => { await app.updateQuorum(4, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user4 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user5 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user6 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user6 } + ) await assertExpectedEpochs(1, 1) const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, @@ -929,17 +1052,35 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('oracles part 5+2, got quorum for 5', async () => { await app.updateQuorum(5, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, { from: user1 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 65 }, + { from: user1 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user2 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user2 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user3 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user3 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user4 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user4 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, { from: user5 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 65 }, + { from: user5 } + ) await assertExpectedEpochs(1, 1) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user6 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user6 } + ) await assertExpectedEpochs(1, 1) const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, @@ -963,10 +1104,22 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us it('only 2 alike report is enough in quorum 2', async () => { await app.updateQuorum(2, { from: voting }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user1 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, { from: user2 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, { from: user3 }) - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, { from: user4 }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: user1 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 2, beaconBalanceGwei: 33 }, + { from: user2 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 3, beaconBalanceGwei: 34 }, + { from: user3 } + ) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 0, beaconBalanceGwei: 0 }, + { from: user4 } + ) const receipt = await app.handleCommitteeMemberReport( { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: user5 } @@ -979,7 +1132,10 @@ contract('LidoOracleNew', ([voting, user1, user2, user3, user4, user5, user6, us describe('updateQuorum lowering reaches quorum', function () { it('6 oracles push alike, 1 miss', async () => { for (const acc of [user1, user2, user3, user4, user5, user6]) { - await app.handleCommitteeMemberReport({ ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, { from: acc }) + await app.handleCommitteeMemberReport( + { ...ZERO_MEMBER_REPORT, epochId: 1, beaconValidators: 1, beaconBalanceGwei: 32 }, + { from: acc } + ) await assertExpectedEpochs(1, 1) } From 3b4e817fe6b2a4c196e92ba367a419b28e8e2e02 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Thu, 22 Dec 2022 23:49:14 +0400 Subject: [PATCH 098/120] add clarifications regarding layout of structured storage --- contracts/0.8.9/CommitteeQuorum.sol | 7 ++++++- contracts/0.8.9/LidoOracleNew.sol | 11 +++++++++++ contracts/0.8.9/ValidatorExitBus.sol | 14 ++++++++++++-- 3 files changed, 29 insertions(+), 3 deletions(-) diff --git a/contracts/0.8.9/CommitteeQuorum.sol b/contracts/0.8.9/CommitteeQuorum.sol index ce5cff9ac..a42c86fd5 100644 --- a/contracts/0.8.9/CommitteeQuorum.sol +++ b/contracts/0.8.9/CommitteeQuorum.sol @@ -26,7 +26,12 @@ contract CommitteeQuorum { /// The bitmask of the oracle members that pushed their reports bytes32 internal constant REPORTS_BITMASK_POSITION = keccak256("lido.CommitteeQuorum.reportsBitmask"); - /// Contract structured storage + ///! STRUCTURED STORAGE OF THE CONTRACT + ///! SLOT 0: address[] members + ///! SLOT 1: bytes[] distinctReports + ///! SLOT 2: bytes[] distinctReportHashes + ///! SLOT 3: bytes32[] distinctReportCounters + address[] internal members; bytes[] internal distinctReports; bytes32[] internal distinctReportHashes; diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 4726497a6..13871c428 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -128,6 +128,17 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC keccak256("lido.LidoOracle.allowedBeaconBalanceDecrease"); + ///! STRUCTURED STORAGE OF THE CONTRACT + ///! Inherited from CommitteeQuorum: + ///! SLOT 0: address[] members + ///! SLOT 1: bytes[] distinctReports + ///! SLOT 2: bytes[] distinctReportHashes + ///! SLOT 3: bytes32[] distinctReportCounters + ///! Inherited from AccessControlEnumerable: + ///! SLOT 4: mapping(bytes32 => RoleData) _roles + ///! SLOT 5: mapping(bytes32 => EnumerableSet.AddressSet) _roleMembers + + /** * @notice Initialize the contract (version 3 for now) from scratch * @dev For details see https://github.com/lidofinance/lido-improvement-proposals/blob/develop/LIPS/lip-10.md diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index b437ae8bb..0603ea6d4 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -9,7 +9,7 @@ import "./ReportEpochChecker.sol"; import "./CommitteeQuorum.sol"; -contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpochChecker { +contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpochChecker { using UnstructuredStorage for bytes32; using RateLimitUtils for LimitState.Data; using LimitUnstructuredStorage for bytes32; @@ -64,7 +64,17 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEp bytes32 internal constant TOTAL_EXIT_REQUESTS_POSITION = keccak256("lido.ValidatorExitBus.totalExitRequests"); - // Structured storage + ///! STRUCTURED STORAGE OF THE CONTRACT + ///! Inherited from CommitteeQuorum: + ///! SLOT 0: address[] members + ///! SLOT 1: bytes[] distinctReports + ///! SLOT 2: bytes[] distinctReportHashes + ///! SLOT 3: bytes32[] distinctReportCounters + ///! Inherited from AccessControlEnumerable: + ///! SLOT 4: mapping(bytes32 => RoleData) _roles + ///! SLOT 5: mapping(bytes32 => EnumerableSet.AddressSet) _roleMembers + ///! Own: + ///! SLOT 6: mapping(address => mapping (uint256 => uint256)) lastRequestedValidatorIds /// (stakingModuleAddress, nodeOperatorId) => lastRequestedValidatorId mapping(address => mapping (uint256 => uint256)) public lastRequestedValidatorIds; From 901df0ae9ae35cb3b204c91753a6777dcb0163a0 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Fri, 23 Dec 2022 18:23:10 +0400 Subject: [PATCH 099/120] WithdrawalQueue: merge features from WithdrawalQueue V0 tests are broken --- contracts/0.4.24/Lido.sol | 52 -- contracts/0.4.24/interfaces/ILido.sol | 18 - contracts/0.8.9/WithdrawalQueue.sol | 491 +++++++++++++++--- .../StETHMockForWithdrawalQueue.sol | 25 + test/0.4.24/lido.test.js | 22 +- test/0.8.9/withdrawal-queue.test.js | 22 +- 6 files changed, 480 insertions(+), 150 deletions(-) create mode 100644 contracts/0.8.9/test_helpers/StETHMockForWithdrawalQueue.sol diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 60b301065..b93f97580 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -27,7 +27,6 @@ interface IERC721 { function transferFrom(address _from, address _to, uint256 _tokenId) external payable; } - /** * @title Liquid staking pool implementation * @@ -473,57 +472,6 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsWithdrawalLimitSet(_limitPoints); } - /** - * @notice this method is responsible for locking StETH and placing user - * in the queue - * @param _amountOfStETH StETH to be locked. `msg.sender` should have the `_amountOfStETH` StETH balance upon this call - * @return ticketId id string that can be used by user to claim their ETH later - */ - function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId) { - address withdrawal = _getWithdrawalVaultAddress(); - require(withdrawal != address(0), "ZERO_WITHDRAWAL_ADDRESS"); - - // lock StETH to withdrawal contract - _transfer(msg.sender, withdrawal, _amountOfStETH); - - uint256 shares = getSharesByPooledEth(_amountOfStETH); - requestId = IWithdrawalQueue(withdrawal).enqueue(msg.sender, _amountOfStETH, shares); - - emit WithdrawalRequested(msg.sender, _amountOfStETH, shares, requestId); - } - - /** - * @notice Mark request claimed and transfer ETH to ticket owner address - * @param _requestId id of the request to claim - * @dev permissionless. - */ - function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external { - address withdrawal = _getWithdrawalVaultAddress(); - require(withdrawal != address(0), "ZERO_WITHDRAWAL_ADDRESS"); - - address recipient = IWithdrawalQueue(withdrawal).claim(_requestId, _priceIndexHint); - - emit WithdrawalClaimed(_requestId, recipient, msg.sender); - } - - function withdrawalRequestStatus(uint256 _requestId) external view returns ( - address recipient, - uint256 requestBlockNumber, - uint256 etherToWithdraw, - bool isFinalized, - bool isClaimed - ) { - IWithdrawalQueue withdrawal = IWithdrawalQueue(_getWithdrawalVaultAddress()); - - (recipient, requestBlockNumber, etherToWithdraw,,isClaimed) = withdrawal.queue(_requestId); - if (_requestId > 0) { - // there is cumulative ether values in the queue so we need to subtract previous on - (,,uint256 previousCumulativeEther,,) = withdrawal.queue(_requestId.sub(1)); - etherToWithdraw = etherToWithdraw.sub(previousCumulativeEther); - } - isFinalized = _requestId < withdrawal.finalizedRequestsCounter(); - } - function getBufferWithdrawalsReserve() public returns (uint256) { return WITHDRAWAL_RESERVE_POSITION.getStorageUint256(); } diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 64995dd58..34bee4795 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -253,24 +253,6 @@ interface ILido { event Unbuffered(uint256 amount); // Withdrawal functions - function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId); - - function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; - - function withdrawalRequestStatus(uint256 _requestId) - external - view - returns ( - address recipient, - uint256 requestBlockNumber, - uint256 etherToWithdraw, - bool isFinalized, - bool isClaimed - ); - - event WithdrawalRequested(address indexed recipient, uint256 ethAmount, uint256 sharesAmount, uint256 requestId); - - event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); event WithdrawalRestaked(uint256 amount); diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 672b65db3..8ff8c971a 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -1,46 +1,69 @@ // SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 +/* See contracts/COMPILERS.md */ pragma solidity 0.8.9; +import "@openzeppelin/contracts-v4.4/token/ERC20/IERC20.sol"; +import "@openzeppelin/contracts-v4.4/token/ERC721/IERC721.sol"; +import "@openzeppelin/contracts-v4.4/token/ERC20/extensions/draft-IERC20Permit.sol"; +import "@openzeppelin/contracts-v4.4/token/ERC20/utils/SafeERC20.sol"; + +import "./lib/AragonUnstructuredStorage.sol"; + interface IRestakingSink { function receiveRestake() external payable; } /** - * @title A dedicated contract for handling stETH withdrawal request queue - * @author folkyatina + * @title Interface defining a Lido liquid staking pool + * @dev see also [Lido liquid staking pool core contract](https://docs.lido.fi/contracts/lido) */ -contract WithdrawalQueue { +interface IStETH { /** - * @notice minimal possible sum that is possible to withdraw - * We don't want to deal with small amounts because there is a gas spent on oracle - * for each request. - * But exact threshold should be defined later when it will be clear how much will - * it cost to withdraw. + * @notice Get stETH token amount by the provided shares amount + * @param _sharesAmount shares amount + * @dev dual to `getSharesByPooledEth`. */ - uint256 public constant MIN_WITHDRAWAL = 0.1 ether; + function getPooledEthByShares(uint256 _sharesAmount) external view returns (uint256); /** - * @notice All state-modifying calls are allowed only from owner protocol. - * @dev should be Lido + * @notice Get shares amount by the stETH token amount + * @param _pooledEthAmount stETH token amount + * @dev dual to `getPooledEthByShares`. */ - address payable public immutable OWNER; + function getSharesByPooledEth(uint256 _pooledEthAmount) external view returns (uint256); +} +interface IWstETH { /** - * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim - * @dev Invariant: `lockedEtherAmount <= this.balance` + * @notice Exchanges wstETH to stETH + * @param _wstETHAmount amount of wstETH to unwrap in exchange for stETH + * @dev Requirements: + * - `_wstETHAmount` must be non-zero + * - msg.sender must have at least `_wstETHAmount` wstETH. + * @return Amount of stETH user receives after unwrap */ - uint128 public lockedEtherAmount = 0; + function unwrap(uint256 _wstETHAmount) external returns (uint256); - /// @notice queue for withdrawal requests - Request[] public queue; + /** + * @notice Get amount of stETH for a given amount of wstETH + * @param _wstETHAmount amount of wstETH + * @return Amount of stETH for a given wstETH amount + */ + function getStETHByWstETH(uint256 _wstETHAmount) external view returns (uint256); +} - /// @notice length of the finalized part of the queue - uint256 public finalizedRequestsCounter = 0; +/** + * @title A dedicated contract for handling stETH withdrawal request queue + * @author folkyatina + */ +contract WithdrawalQueue { + using SafeERC20 for IERC20; + using UnstructuredStorage for bytes32; /// @notice structure representing a request for withdrawal. - struct Request { + struct WithdrawalRequest { /// @notice sum of the all requested ether including this request uint128 cumulativeEther; /// @notice sum of the all shares locked for withdrawal including this request @@ -53,9 +76,6 @@ contract WithdrawalQueue { bool claimed; } - /// @notice finalization price history registry - Price[] public finalizationPrices; - /** * @notice structure representing share price for some range in request queue * @dev price is stored as a pair of value that should be divided later @@ -67,12 +87,125 @@ contract WithdrawalQueue { uint256 index; } + /// Version of the initialized contract data + /// NB: Contract versioning starts from 1. + /// The version stored in CONTRACT_VERSION_POSITION equals to + /// - 0 right after deployment when no initializer is invoked yet + /// - N after calling initialize() during deployment from scratch, where N is the current contract version + /// - N after upgrading contract from the previous version (after calling finalize_vN()) + bytes32 internal constant CONTRACT_VERSION_POSITION = keccak256("lido.WithdrawalQueue.contractVersion"); + + /// Lido DAO Agent contract address + /// Used to call administrative levers + bytes32 internal constant LIDO_DAO_AGENT_POSITION = keccak256("lido.WithdrawalQueue.lidoDAOAgent"); + + /// Requests placement resume/pause control storage slot + bytes32 internal constant REQUESTS_PLACEMENT_RESUMED_POSITION = + keccak256("lido.WithdrawalQueue.requestsPlacementResumed"); + + /// Lido stETH token address to be set upon construction + address public immutable STETH; + /// Lido wstETH token address to be set upon construction + address public immutable WSTETH; + + /** - * @param _owner address that will be able to invoke `enqueue` and `finalize` methods. + * @notice minimal possible sum that is possible to withdraw + * We don't want to deal with small amounts because there is a gas spent on oracle + * for each request. + * But exact threshold should be defined later when it will be clear how much will + * it cost to withdraw. + */ + uint256 public constant MIN_STETH_WITHDRAWAL_AMOUNT = 0.1 ether; + /** + * @notice maximum possible sum that is possible to withdraw by a single request + * Prevents accumulating too much funds per single request fulfillment in the future. + */ + uint256 public constant MAX_STETH_WITHDRAWAL_AMOUNT = 500 * 32 ether; + + /** + * @notice All state-modifying calls are allowed only from owner protocol. + * @dev should be Lido + */ + address payable public immutable OWNER; + + + ///! STRUCTURED STORAGE OF THE CONTRACT + ///! SLOT 0: uint128 lockedEtherAmount + ///! SLOT 1: uint256 finalizedRequestsCounter + ///! SLOT 2: WithdrawalRequest[] queue + ///! SLOT 3: mapping(address => uint256[]) requestsByRecipient + ///! SLOT 4 Price[] finalizationPrices + + /** + * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim + * @dev Invariant: `lockedEtherAmount <= this.balance` */ - constructor(address payable _owner) { - require(_owner != address(0), "ZERO_OWNER"); + uint128 public lockedEtherAmount = 0; + + /// @notice length of the finalized part of the queue + uint256 public finalizedRequestsCounter = 0; + + /// @notice queue for withdrawal requests + WithdrawalRequest[] public queue; + + /// @notice withdrawal requests mapped to the recipients + mapping(address => uint256[]) public requestsByRecipient; + + /// @notice finalization price history registry + Price[] public finalizationPrices; + + + /** + * @param _owner address that will be able to invoke `restake` and `finalize` methods. + * @param _stETH address of StETH contract + * @param _wstETH address of WstETH contract + */ + constructor(address payable _owner, address _stETH, address _wstETH) { + if (_owner == address(0)) revert ZeroOwner(); + + // test stETH interface sanity + if ( + (IStETH(_stETH).getPooledEthByShares(1 ether) == 0) || (IStETH(_stETH).getSharesByPooledEth(1 ether) == 0) + ) { + revert StETHInvalidAddress(_stETH); + } + // test wstETH interface sanity + if (IWstETH(_wstETH).getStETHByWstETH(1 ether) != IStETH(_stETH).getPooledEthByShares(1 ether)) { + revert WstETHInvalidAddress(_wstETH); + } + + // init immutables + STETH = _stETH; + WSTETH = _wstETH; OWNER = _owner; + + // petrify the implementation by assigning a zero Lido agent address + _initialize(address(0)); + } + + + function initialize(address _lidoDAOAgent) external { + if (_lidoDAOAgent == address(0)) { + revert LidoDAOAgentZeroAddress(); + } + + _initialize(_lidoDAOAgent); + } + + + /// @notice Resume new withdrawal requests placement + function resumeRequestsPlacement() external whenInitialized whenPaused onlyLidoDAOAgent { + REQUESTS_PLACEMENT_RESUMED_POSITION.setStorageBool(true); + + emit WithdrawalRequestsPlacementResumed(); + } + + /// @notice Pause new withdrawal requests placement + function pauseRequestsPlacement() external whenResumed onlyLidoDAOAgent { + REQUESTS_PLACEMENT_RESUMED_POSITION.setStorageBool(false); + + emit WithdrawalRequestsPlacementPaused(); } /** @@ -83,39 +216,183 @@ contract WithdrawalQueue { return queue.length; } - /** - * @notice put a withdrawal request in a queue and associate it with `_recipient` address - * @dev Assumes that `_ethAmount` of stETH is locked before invoking this function - * @param _recipient payable address this request will be associated with - * @param _etherAmount maximum amount of ether (equal to amount of locked stETH) that will be claimed upon withdrawal - * @param _sharesAmount amount of stETH shares that will be burned upon withdrawal - * @return requestId unique id to claim funds once it is available - */ - function enqueue( - address payable _recipient, - uint256 _etherAmount, - uint256 _sharesAmount - ) external onlyOwner returns (uint256 requestId) { - require(_etherAmount > MIN_WITHDRAWAL, "WITHDRAWAL_IS_TOO_SMALL"); + + /// @notice Request withdrawal of the provided stETH token amount + function requestWithdrawal(uint256 _amountOfStETH, address _recipient) + external + whenResumed + returns (uint256 requestId) + { + _recipient = _checkWithdrawalRequestInput(_amountOfStETH, _recipient); + return _requestWithdrawal(_amountOfStETH, _recipient); + } + + function requestWithdrawalWithPermit( + uint256 _amountOfStETH, + address _recipient, + uint256 _deadline, + uint8 _v, + bytes32 _r, + bytes32 _s + ) external whenResumed returns (uint256 requestId) { + _recipient = _checkWithdrawalRequestInput(_amountOfStETH, _recipient); + IERC20Permit(STETH).permit(msg.sender, address(this), _amountOfStETH, _deadline, _v, _r, _s); + return _requestWithdrawal(_amountOfStETH, _recipient); + } + + function requestWithdrawalWstETH(uint256 _amountOfWstETH, address _recipient) + external + whenResumed + returns (uint256 requestId) + { + _recipient = _checkWithdrawalRequestInput(IWstETH(WSTETH).getStETHByWstETH(_amountOfWstETH), _recipient); + return _requestWithdrawalWstETH(_amountOfWstETH, _recipient); + } + + function requestWithdrawalWstETHWithPermit( + uint256 _amountOfWstETH, + address _recipient, + uint256 _deadline, + uint8 _v, + bytes32 _r, + bytes32 _s + ) external whenResumed returns (uint256 requestId) { + _recipient = _checkWithdrawalRequestInput(IWstETH(WSTETH).getStETHByWstETH(_amountOfWstETH), _recipient); + IERC20Permit(WSTETH).permit(msg.sender, address(this), _amountOfWstETH, _deadline, _v, _r, _s); + return _requestWithdrawalWstETH(_amountOfWstETH, _recipient); + } + + /// @notice Claim withdrawals batch once finalized (claimable) + /// NB: Always reverts + function claimWithdrawalsBatch( + uint256[] calldata /*_requests*/ + ) external pure { + revert Unimplemented(); + } + + /// @notice Returns withdrawal requests placed for the `_recipient` address + function getWithdrawalRequests(address _recipient) external view returns (uint256[] memory requestsIds) { + return requestsByRecipient[_recipient]; + } + + /// @notice Returns status of the withdrawal request + function getWithdrawalRequestStatus(uint256 _requestId) + external + view + returns ( + address recipient, + uint256 requestBlockNumber, + uint256 etherToWithdraw, + bool isFinalized, + bool isClaimed + ) + { + if (_requestId < queue.length) { + WithdrawalRequest memory request = queue[_requestId]; + + recipient = request.recipient; + requestBlockNumber = request.requestBlockNumber; + uint256 shares = request.cumulativeShares; + if (_requestId > 0) { + shares -= queue[_requestId - 1].cumulativeShares; + } + etherToWithdraw = IStETH(STETH).getPooledEthByShares(shares); + isFinalized = false; + isClaimed = false; + } + } + + /// @notice Returns Lido DAO Agent address + function getLidoDAOAgent() external view returns (address) { + return LIDO_DAO_AGENT_POSITION.getStorageAddress(); + } + + /// @notice Returns whether the contract is initialized or not + function isInitialized() external view returns (bool) { + return CONTRACT_VERSION_POSITION.getStorageUint256() != 0; + } + + /// @notice Returns whether the requests placement is paused or not + function isRequestsPlacementPaused() external view returns (bool) { + return !REQUESTS_PLACEMENT_RESUMED_POSITION.getStorageBool(); + } + + /// @notice internal initialization helper + /// @dev doesn't check provided address intentionally + function _initialize(address _lidoDAOAgent) internal { + if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { + revert AlreadyInitialized(); + } + + LIDO_DAO_AGENT_POSITION.setStorageAddress(_lidoDAOAgent); + CONTRACT_VERSION_POSITION.setStorageUint256(1); + + emit InitializedV1(_lidoDAOAgent, msg.sender); + } + + function _requestWithdrawal(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { + IERC20(STETH).safeTransferFrom(msg.sender, address(this), _amountOfStETH); + + return _enqueue(_amountOfStETH, _recipient); + } + + function _requestWithdrawalWstETH(uint256 _amountOfWstETH, address _recipient) + internal + returns (uint256 requestId) + { + IERC20(WSTETH).safeTransferFrom(msg.sender, address(this), _amountOfWstETH); + uint256 amountOfStETH = IWstETH(WSTETH).unwrap(_amountOfWstETH); + + return _enqueue(amountOfStETH, _recipient); + } + + function _checkWithdrawalRequestInput(uint256 _amountOfStETH, address _recipient) + internal view returns (address) + { + if (_amountOfStETH < MIN_STETH_WITHDRAWAL_AMOUNT) { + revert RequestAmountTooSmall(_amountOfStETH); + } + if (_amountOfStETH > MAX_STETH_WITHDRAWAL_AMOUNT) { + revert RequestAmountTooLarge(_amountOfStETH); + } + if (_recipient == address(0)) { + _recipient = msg.sender; + } + + return _recipient; + } + + + function _enqueue(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { requestId = queue.length; + uint256 shares = IStETH(STETH).getSharesByPooledEth(_amountOfStETH); - uint128 cumulativeEther = _toUint128(_etherAmount); - uint128 cumulativeShares = _toUint128(_sharesAmount); + uint256 cumulativeShares = shares; + uint256 cumulativeEther = _amountOfStETH; if (requestId > 0) { - cumulativeEther += queue[requestId - 1].cumulativeEther; - cumulativeShares += queue[requestId - 1].cumulativeShares; + WithdrawalRequest memory prevRequest = queue[requestId - 1]; + + cumulativeShares += prevRequest.cumulativeShares; + cumulativeShares += prevRequest.cumulativeEther; } - queue.push(Request( - cumulativeEther, - cumulativeShares, - _recipient, - _toUint64(block.number), - false - )); + queue.push( + WithdrawalRequest( + uint128(cumulativeEther), + uint128(cumulativeShares), + payable(_recipient), + uint64(block.number), + false + ) + ); + + requestsByRecipient[msg.sender].push(requestId); + + emit WithdrawalRequested(requestId, msg.sender, _recipient, _amountOfStETH, shares); } + /** * @notice Finalize the batch of requests started at `finalizedRequestsCounter` and ended at `_lastIdToFinalize` using the given price * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch @@ -129,11 +406,10 @@ contract WithdrawalQueue { uint256 _totalPooledEther, uint256 _totalShares ) external payable onlyOwner { - require( - _lastIdToFinalize >= finalizedRequestsCounter && _lastIdToFinalize < queue.length, - "INVALID_FINALIZATION_ID" - ); - require(lockedEtherAmount + _etherToLock <= address(this).balance, "NOT_ENOUGH_ETHER"); + if (_lastIdToFinalize < finalizedRequestsCounter || _lastIdToFinalize >= queue.length) { + revert InvalidFinalizationId(); + } + if (lockedEtherAmount + _etherToLock > address(this).balance) revert NotEnoughEther(); _updatePriceHistory(_toUint128(_totalPooledEther), _toUint128(_totalShares), _lastIdToFinalize); @@ -148,10 +424,11 @@ contract WithdrawalQueue { */ function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { // request must be finalized - require(finalizedRequestsCounter > _requestId, "REQUEST_NOT_FINALIZED"); + if (finalizedRequestsCounter <= _requestId) revert RequestNotFinalized(); - Request storage request = queue[_requestId]; - require(!request.claimed, "REQUEST_ALREADY_CLAIMED"); + + WithdrawalRequest storage request = queue[_requestId]; + if (request.claimed) revert RequestAlreadyClaimed(); request.claimed = true; @@ -174,6 +451,8 @@ contract WithdrawalQueue { _sendValue(request.recipient, etherToTransfer); + emit WithdrawalClaimed(_requestId, recipient, msg.sender); + return request.recipient; } @@ -200,7 +479,7 @@ contract WithdrawalQueue { } function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { - require(_requestId < finalizedRequestsCounter, "PRICE_NOT_FOUND"); + if (_requestId >= finalizedRequestsCounter) revert PriceNotFound(); for (uint256 i = finalizationPrices.length; i > 0; i--) { if (_isPriceHintValid(_requestId, i - 1)){ @@ -211,7 +490,7 @@ contract WithdrawalQueue { } function restake(uint256 _amount) external onlyOwner { - require(lockedEtherAmount + _amount <= address(this).balance, "NOT_ENOUGH_ETHER"); + if (lockedEtherAmount + _amount > address(this).balance) revert NotEnoughEther(); IRestakingSink(OWNER).receiveRestake{value: _amount}(); } @@ -263,25 +542,105 @@ contract WithdrawalQueue { } function _sendValue(address payable recipient, uint256 amount) internal { - require(address(this).balance >= amount, "Address: insufficient balance"); + if (address(this).balance < amount) revert NotEnoughEther(); // solhint-disable-next-line (bool success, ) = recipient.call{value: amount}(""); - require(success, "Address: unable to send value, recipient may have reverted"); + if (!success) revert CantSendValueRecipientMayHaveReverted(); } function _toUint64(uint256 value) internal pure returns (uint64) { - require(value <= type(uint64).max, "SafeCast: value doesn't fit in 96 bits"); + if (value > type(uint64).max) revert SafeCastValueDoesNotFit96Bits(); return uint64(value); } function _toUint128(uint256 value) internal pure returns (uint128) { - require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); + if (value > type(uint128).max) revert SafeCastValueDoesNotFit128Bits(); return uint128(value); } + modifier onlyOwner() { - require(msg.sender == OWNER, "NOT_OWNER"); + if (msg.sender != OWNER) revert NotOwner(); + _; + } + + /// @notice Reverts when the contract is uninitialized + modifier whenInitialized() { + if (CONTRACT_VERSION_POSITION.getStorageUint256() == 0) { + revert Uninitialized(); + } _; } + + /// @notice Reverts when the caller is not Lido DAO Agent + modifier onlyLidoDAOAgent() { + if (msg.sender != LIDO_DAO_AGENT_POSITION.getStorageAddress()) { + revert LidoDAOAgentExpected(msg.sender); + } + _; + } + + /// @notice Reverts when new withdrawal requests placement resumed + modifier whenPaused() { + if (REQUESTS_PLACEMENT_RESUMED_POSITION.getStorageBool()) { + revert PausedRequestsPlacementExpected(); + } + _; + } + + /// @notice Reverts when new withdrawal requests placement paused + modifier whenResumed() { + if (!REQUESTS_PLACEMENT_RESUMED_POSITION.getStorageBool()) { + revert ResumedRequestsPlacementExpected(); + } + _; + } + + /// @notice Emitted when a new withdrawal request enqueued + /// @dev Contains both stETH token amount and its corresponding shares amount + event WithdrawalRequested( + uint256 indexed requestId, + address indexed requestor, + address indexed recipient, + uint256 amountOfStETH, + uint256 amountOfShares + ); + /// @notice Emitted when withdrawal requests placement paused + event WithdrawalRequestsPlacementPaused(); + + /// @notice Emitted when withdrawal requests placement resumed + event WithdrawalRequestsPlacementResumed(); + + /// @notice Emitted when the contract initialized + /// @param _lidoDAOAgent provided Lido DAO Agent address + /// @param _caller initialization `msg.sender` + event InitializedV1(address _lidoDAOAgent, address _caller); + + event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); + + error StETHInvalidAddress(address _stETH); + error WstETHInvalidAddress(address _wstETH); + error InvalidWithdrawalRequest(uint256 _requestId); + error LidoDAOAgentZeroAddress(); + error LidoDAOAgentExpected(address _msgSender); + error RecipientExpected(address _recipient, address _msgSender); + error AlreadyInitialized(); + error Uninitialized(); + error Unimplemented(); + error PausedRequestsPlacementExpected(); + error ResumedRequestsPlacementExpected(); + error RequestAmountTooSmall(uint256 _amountOfStETH); + error RequestAmountTooLarge(uint256 _amountOfStETH); + error ZeroOwner(); + error InvalidFinalizationId(); + error NotEnoughEther(); + error RequestNotFinalized(); + error RequestAlreadyClaimed(); + error PriceNotFound(); + error NotOwner(); + error CantSendValueRecipientMayHaveReverted(); + error SafeCastValueDoesNotFit96Bits(); + error SafeCastValueDoesNotFit128Bits(); + } diff --git a/contracts/0.8.9/test_helpers/StETHMockForWithdrawalQueue.sol b/contracts/0.8.9/test_helpers/StETHMockForWithdrawalQueue.sol new file mode 100644 index 000000000..3468a7030 --- /dev/null +++ b/contracts/0.8.9/test_helpers/StETHMockForWithdrawalQueue.sol @@ -0,0 +1,25 @@ +// SPDX-FileCopyrightText: 2020 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.8.9; + + +/** + * @dev Only for testing purposes! Lido version with some functions exposed. + */ +contract StETHMockForWithdrawalQueue { + + function getPooledEthByShares(uint256 _sharesAmount) + external view returns (uint256) + { + return (_sharesAmount * 123 * 10**18) / 10**18; + } + + function getSharesByPooledEth(uint256 _pooledEthAmount) + external view returns (uint256) + { + return (_pooledEthAmount * 899 * 10**18) / 10**18; + } + +} diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 750152df3..80b3fd3c9 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -5,7 +5,7 @@ const { getInstalledApp } = require('@aragon/contract-helpers-test/src/aragon-os const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn, getEventAt } = require('@aragon/contract-helpers-test') const { formatEther } = require('ethers/lib/utils') -const { getEthBalance, formatStEth: formamtStEth, formatBN, pad, hexConcat, ETH, tokens, div15 } = require('../helpers/utils') +const { getEthBalance, formatStEth, formatBN, pad, hexConcat, ETH, tokens, div15 } = require('../helpers/utils') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') const LidoMock = artifacts.require('LidoMock.sol') @@ -16,6 +16,7 @@ const ERC20Mock = artifacts.require('ERC20Mock.sol') const VaultMock = artifacts.require('AragonVaultMock.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') +const WstETH = artifacts.require('WstETH.sol') const ADDRESS_1 = '0x0000000000000000000000000000000000000001' const ADDRESS_2 = '0x0000000000000000000000000000000000000002' @@ -33,7 +34,7 @@ const assertNoEvent = (receipt, eventName, msg) => { const STETH = ETH contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) => { - let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators + let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators, wsteth let treasuryAddr, insuranceAddr let dao, acl let elRewardsVault, rewarder @@ -55,6 +56,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) let proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) app = await LidoMock.at(proxyAddress) + // deploy WstETH contract + wsteth = await WstETH.new(app.address) + // NodeOperatorsRegistry proxyAddress = await newApp(dao, 'node-operators-registry', nodeOperatorsRegistryBase.address, appManager) operators = await NodeOperatorsRegistry.at(proxyAddress) @@ -139,7 +143,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) } async function getStEthBalance(address) { - return formamtStEth(await app.balanceOf(address)) + return formatStEth(await app.balanceOf(address)) } const logLidoState = async () => { @@ -189,7 +193,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -828,7 +832,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -865,7 +869,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -978,7 +982,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -1009,7 +1013,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -1054,7 +1058,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address) + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 38f910baf..8e6528674 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -5,16 +5,27 @@ const { assert } = require('chai') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const Owner = artifacts.require('Owner.sol') +const StETHMock = artifacts.require('StETHMockForWithdrawalQueue.sol') +const WstETH = artifacts.require('WstETH.sol') +const OssifiableProxy = artifacts.require('OssifiableProxy.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') -contract('WithdrawalQueue', ([recipient, stranger]) => { - let withdrawal, owner +contract.only('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { + let withdrawal, withdrawalImpl, owner, steth, wsteth beforeEach('Deploy', async () => { owner = (await Owner.new({ value: ETH(300) })).address await ethers.provider.send('hardhat_impersonateAccount', [owner]) - withdrawal = await WithdrawalQueue.new(owner) + steth = await StETHMock.new() + wsteth = await WstETH.new(steth.address) + + withdrawalImpl = (await WithdrawalQueue.new(owner, steth.address, wsteth.address)).address + console.log({withdrawalImpl}) + let withdrawalProxy = await OssifiableProxy.new(withdrawalImpl, daoAgent, '0x') + withdrawal = await WithdrawalQueue.at(withdrawalProxy.address) + await withdrawal.initialize(daoAgent) + await withdrawal.resumeRequestsPlacement({from: daoAgent}) }) context('Enqueue', async () => { @@ -24,8 +35,9 @@ contract('WithdrawalQueue', ([recipient, stranger]) => { requestId = await withdrawal.queueLength() }) - it('Owner can enqueue a request', async () => { - await withdrawal.enqueue(recipient, ETH(1), 1, { from: owner }) + it.only('Owner can enqueue a request', async () => { + // await withdrawal.enqueue(recipient, ETH(1), 1, { from: owner }) + await withdrawal.requestWithdrawal(ETH(1), recipient, { from: owner }) assertBn(await withdrawal.queueLength(), +requestId + 1) assert(requestId >= (await withdrawal.finalizedRequestsCounter())) From f171e0ec3d9fd4ccadc576b0880892baf7fec03b Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 28 Dec 2022 12:50:03 +0400 Subject: [PATCH 100/120] Lido contract: get rid of Pausable modifiers to reduce contract size --- contracts/0.4.24/Lido.sol | 7 +++++-- contracts/0.4.24/StETH.sol | 12 ++++++++---- contracts/0.4.24/lib/Pausable.sol | 14 ++++++++------ 3 files changed, 21 insertions(+), 12 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index b93f97580..aa1fe5f04 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -491,8 +491,9 @@ contract Lido is ILido, StETH, AragonApp { uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationPooledEtherAmount, uint256[] _finalizationSharesAmount - ) external whenNotStopped { + ) external { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); + _whenNotStopped(); // update withdrawals reserve WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); @@ -886,7 +887,9 @@ contract Lido is ILido, StETH, AragonApp { /** * @dev Deposits buffered eth to the DepositContract and assigns chunked deposits to node operators */ - function _depositBufferedEther(uint256 _maxDeposits) internal whenNotStopped { + function _depositBufferedEther(uint256 _maxDeposits) internal { + _whenNotStopped(); + uint256 buffered = _getBufferedEther(); uint256 withdrawalReserve = getBufferWithdrawalsReserve(); diff --git a/contracts/0.4.24/StETH.sol b/contracts/0.4.24/StETH.sol index 970c83658..129dc987c 100644 --- a/contracts/0.4.24/StETH.sol +++ b/contracts/0.4.24/StETH.sol @@ -376,9 +376,10 @@ contract StETH is IERC20, Pausable { * - `_spender` cannot be the zero address. * - the contract must not be paused. */ - function _approve(address _owner, address _spender, uint256 _amount) internal whenNotStopped { + function _approve(address _owner, address _spender, uint256 _amount) internal { require(_owner != address(0), "APPROVE_FROM_ZERO_ADDRESS"); require(_spender != address(0), "APPROVE_TO_ZERO_ADDRESS"); + _whenNotStopped(); allowances[_owner][_spender] = _amount; emit Approval(_owner, _spender, _amount); @@ -408,9 +409,10 @@ contract StETH is IERC20, Pausable { * - `_sender` must hold at least `_sharesAmount` shares. * - the contract must not be paused. */ - function _transferShares(address _sender, address _recipient, uint256 _sharesAmount) internal whenNotStopped { + function _transferShares(address _sender, address _recipient, uint256 _sharesAmount) internal { require(_sender != address(0), "TRANSFER_FROM_THE_ZERO_ADDRESS"); require(_recipient != address(0), "TRANSFER_TO_THE_ZERO_ADDRESS"); + _whenNotStopped(); uint256 currentSenderShares = shares[_sender]; require(_sharesAmount <= currentSenderShares, "TRANSFER_AMOUNT_EXCEEDS_BALANCE"); @@ -428,8 +430,9 @@ contract StETH is IERC20, Pausable { * - `_recipient` cannot be the zero address. * - the contract must not be paused. */ - function _mintShares(address _recipient, uint256 _sharesAmount) internal whenNotStopped returns (uint256 newTotalShares) { + function _mintShares(address _recipient, uint256 _sharesAmount) internal returns (uint256 newTotalShares) { require(_recipient != address(0), "MINT_TO_THE_ZERO_ADDRESS"); + _whenNotStopped(); newTotalShares = _getTotalShares().add(_sharesAmount); TOTAL_SHARES_POSITION.setStorageUint256(newTotalShares); @@ -454,8 +457,9 @@ contract StETH is IERC20, Pausable { * - `_account` must hold at least `_sharesAmount` shares. * - the contract must not be paused. */ - function _burnShares(address _account, uint256 _sharesAmount) internal whenNotStopped returns (uint256 newTotalShares) { + function _burnShares(address _account, uint256 _sharesAmount) internal returns (uint256 newTotalShares) { require(_account != address(0), "BURN_FROM_THE_ZERO_ADDRESS"); + _whenNotStopped(); uint256 accountShares = shares[_account]; require(_sharesAmount <= accountShares, "BURN_AMOUNT_EXCEEDS_BALANCE"); diff --git a/contracts/0.4.24/lib/Pausable.sol b/contracts/0.4.24/lib/Pausable.sol index 527e4f8cf..f4b75b7f2 100644 --- a/contracts/0.4.24/lib/Pausable.sol +++ b/contracts/0.4.24/lib/Pausable.sol @@ -15,26 +15,28 @@ contract Pausable { bytes32 internal constant ACTIVE_FLAG_POSITION = keccak256("lido.Pausable.activeFlag"); - modifier whenNotStopped() { + function _whenNotStopped() internal view { require(ACTIVE_FLAG_POSITION.getStorageBool(), "CONTRACT_IS_STOPPED"); - _; } - modifier whenStopped() { + function _whenStopped() internal view { require(!ACTIVE_FLAG_POSITION.getStorageBool(), "CONTRACT_IS_ACTIVE"); - _; } function isStopped() external view returns (bool) { return !ACTIVE_FLAG_POSITION.getStorageBool(); } - function _stop() internal whenNotStopped { + function _stop() internal { + _whenNotStopped(); + ACTIVE_FLAG_POSITION.setStorageBool(false); emit Stopped(); } - function _resume() internal whenStopped { + function _resume() internal { + _whenStopped(); + ACTIVE_FLAG_POSITION.setStorageBool(true); emit Resumed(); } From ceb203d58618bb1f4a87c709275dfab4adaf7339 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Wed, 28 Dec 2022 13:40:25 +0400 Subject: [PATCH 101/120] Lido: temporarily remove some code to fit to contract size limit - remove setProtocolContracts(...) external - set transferToVault to no-op --- contracts/0.4.24/Lido.sol | 85 ++++++++++++++------------- contracts/0.4.24/interfaces/ILido.sol | 23 ++++---- test/0.4.24/lido.test.js | 33 +++++++---- test/0.8.9/validator-exit-bus.test.js | 2 +- test/0.8.9/withdrawal-queue.test.js | 10 ++-- 5 files changed, 85 insertions(+), 68 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index aa1fe5f04..3ffeac673 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -412,28 +412,29 @@ contract Lido is ILido, StETH, AragonApp { emit FeeDistributionSet(_treasuryFeeBasisPoints, _insuranceFeeBasisPoints, _operatorsFeeBasisPoints); } - /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). - * - * @dev Oracle contract specified here is allowed to make - * periodical updates of beacon stats - * by calling pushBeacon. Treasury contract specified here is used - * to accumulate the protocol treasury fee. Insurance fund contract - * specified here is used to accumulate the protocol insurance fee. - * - * @param _oracle oracle contract - * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract - */ - function setProtocolContracts( - address _oracle, - address _treasury, - address _insuranceFund - ) external { - _auth(MANAGE_PROTOCOL_CONTRACTS_ROLE); - - _setProtocolContracts(_oracle, _treasury, _insuranceFund); - } + // TODO: restore the function, it was removed temporarily to reduce contract size below the limit + // /** + // * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + // * + // * @dev Oracle contract specified here is allowed to make + // * periodical updates of beacon stats + // * by calling pushBeacon. Treasury contract specified here is used + // * to accumulate the protocol treasury fee. Insurance fund contract + // * specified here is used to accumulate the protocol insurance fee. + // * + // * @param _oracle oracle contract + // * @param _treasury treasury contract + // * @param _insuranceFund insurance fund contract + // */ + // function setProtocolContracts( + // address _oracle, + // address _treasury, + // address _insuranceFund + // ) external { + // _auth(MANAGE_PROTOCOL_CONTRACTS_ROLE); + + // _setProtocolContracts(_oracle, _treasury, _insuranceFund); + // } /** * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` @@ -526,24 +527,28 @@ contract Lido is ILido, StETH, AragonApp { * @param _token Token to be sent to recovery vault */ function transferToVault(address _token) external { - require(allowRecoverability(_token), "RECOVER_DISALLOWED"); - address vault = getRecoveryVault(); - require(vault != address(0), "RECOVER_VAULT_ZERO"); - - uint256 balance; - if (_token == ETH) { - balance = _getUnaccountedEther(); - // Transfer replaced by call to prevent transfer gas amount issue - // solhint-disable-next-line - require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); - } else { - ERC20 token = ERC20(_token); - balance = token.staticBalanceOf(this); - // safeTransfer comes from overridden default implementation - require(token.safeTransfer(vault, balance), "RECOVER_TOKEN_TRANSFER_FAILED"); - } - - emit RecoverToVault(vault, _token, balance); + // no-op + // TODO: restore the function: it was removed temporarily to reduce contract size below size limit + + + // require(allowRecoverability(_token), "RECOVER_DISALLOWED"); + // address vault = getRecoveryVault(); + // require(vault != address(0), "RECOVER_VAULT_ZERO"); + + // uint256 balance; + // if (_token == ETH) { + // balance = _getUnaccountedEther(); + // // Transfer replaced by call to prevent transfer gas amount issue + // // solhint-disable-next-line + // require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); + // } else { + // ERC20 token = ERC20(_token); + // balance = token.staticBalanceOf(this); + // // safeTransfer comes from overridden default implementation + // require(token.safeTransfer(vault, balance), "RECOVER_TOKEN_TRANSFER_FAILED"); + // } + + // emit RecoverToVault(vault, _token, balance); } /** diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 34bee4795..bb5717434 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -121,17 +121,18 @@ interface ILido { event StakingLimitSet(uint256 maxStakeLimit, uint256 stakeLimitIncreasePerBlock); event StakingLimitRemoved(); - /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). - * @param _oracle oracle contract - * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract - */ - function setProtocolContracts( - address _oracle, - address _treasury, - address _insuranceFund - ) external; + // TODO: restore the function, it was removed temporarily to reduce contract size below the limit + // /** + // * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + // * @param _oracle oracle contract + // * @param _treasury treasury contract + // * @param _insuranceFund insurance fund contract + // */ + // function setProtocolContracts( + // address _oracle, + // address _treasury, + // address _insuranceFund + // ) external; event ProtocolContactsSet(address oracle, address treasury, address insuranceFund); diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 80b3fd3c9..83c399099 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -311,7 +311,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert.equal(await app.getWithdrawalCredentials({ from: nobody }), pad('0x0202', 32)) }) - it('setOracle works', async () => { + it.skip('setOracle works', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert(app.setProtocolContracts(ZERO_ADDRESS, user2, user3, { from: voting }), 'ORACLE_ZERO_ADDRESS') const receipt = await app.setProtocolContracts(yetAnotherOracle.address, oracle.address, oracle.address, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { oracle: yetAnotherOracle.address } }) @@ -1428,18 +1429,21 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert.notEqual(await app.getTreasury(), ZERO_ADDRESS) }) - it(`treasury can't be set by an arbitrary address`, async () => { + it.skip(`treasury can't be set by an arbitrary address`, async () => { + // TODO: restore the test when function `transferToVault` is restored await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: nobody })) await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: user1 })) }) - it('voting can set treasury', async () => { + it.skip('voting can set treasury', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored const receipt = await app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { treasury: user1 } }) assert.equal(await app.getTreasury(), user1) }) - it('reverts when treasury is zero address', async () => { + it.skip('reverts when treasury is zero address', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert( app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, await app.getInsuranceFund(), { from: voting }), 'TREASURY_ZERO_ADDRESS' @@ -1452,18 +1456,21 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert.notEqual(await app.getInsuranceFund(), ZERO_ADDRESS) }) - it(`insurance fund can't be set by an arbitrary address`, async () => { + it.skip(`insurance fund can't be set by an arbitrary address`, async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert(app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: nobody })) await assertRevert(app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: user1 })) }) - it('voting can set insurance fund', async () => { + it.skip('voting can set insurance fund', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored const receipt = await app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { insuranceFund: user1 } }) assert.equal(await app.getInsuranceFund(), user1) }) - it('reverts when insurance fund is zero address', async () => { + it.skip('reverts when insurance fund is zero address', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert( app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), ZERO_ADDRESS, { from: voting }), 'INSURANCE_FUND_ZERO_ADDRESS' @@ -1476,11 +1483,13 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await anyToken.mint(app.address, 100) }) - it('reverts when vault is not set', async () => { + it.skip('reverts when vault is not set', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert(app.transferToVault(anyToken.address, { from: nobody }), 'RECOVER_VAULT_ZERO') }) - context('recovery works with vault mock deployed', () => { + context.skip('recovery works with vault mock deployed', () => { + // TODO: restore the test when function `transferToVault` is restored let vault beforeEach(async () => { @@ -1495,12 +1504,14 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await dao.setRecoveryVaultAppId(vaultId) }) - it('recovery with erc20 tokens works and emits event', async () => { + it.skip('recovery with erc20 tokens works and emits event', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored const receipt = await app.transferToVault(anyToken.address, { from: nobody }) assertEvent(receipt, 'RecoverToVault', { expectedArgs: { vault: vault.address, token: anyToken.address, amount: 100 } }) }) - it('recovery with unaccounted ether works and emits event', async () => { + it.skip('recovery with unaccounted ether works and emits event', async () => { + // TODO: restore the test when function `setProtocolContracts` is restored await app.makeUnaccountedEther({ from: user1, value: ETH(10) }) const receipt = await app.transferToVault(ZERO_ADDRESS, { from: nobody }) assertEvent(receipt, 'RecoverToVault', { expectedArgs: { vault: vault.address, token: ZERO_ADDRESS, amount: ETH(10) } }) diff --git a/test/0.8.9/validator-exit-bus.test.js b/test/0.8.9/validator-exit-bus.test.js index 9b0bf0111..415fa6d80 100644 --- a/test/0.8.9/validator-exit-bus.test.js +++ b/test/0.8.9/validator-exit-bus.test.js @@ -57,7 +57,7 @@ function calcRateLimitParameters(maxRequestsPerDay) { const GENESIS_TIME = 1606824000 -contract('ValidatorExitBus', ([deployer, member, owner]) => { +contract.skip('ValidatorExitBus', ([deployer, member, owner]) => { let bus = null beforeEach('deploy bus', async () => { diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 8e6528674..9b4656402 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -11,7 +11,7 @@ const OssifiableProxy = artifacts.require('OssifiableProxy.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') -contract.only('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { +contract('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { let withdrawal, withdrawalImpl, owner, steth, wsteth beforeEach('Deploy', async () => { @@ -21,11 +21,11 @@ contract.only('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { wsteth = await WstETH.new(steth.address) withdrawalImpl = (await WithdrawalQueue.new(owner, steth.address, wsteth.address)).address - console.log({withdrawalImpl}) - let withdrawalProxy = await OssifiableProxy.new(withdrawalImpl, daoAgent, '0x') + console.log({ withdrawalImpl }) + const withdrawalProxy = await OssifiableProxy.new(withdrawalImpl, daoAgent, '0x') withdrawal = await WithdrawalQueue.at(withdrawalProxy.address) await withdrawal.initialize(daoAgent) - await withdrawal.resumeRequestsPlacement({from: daoAgent}) + await withdrawal.resumeRequestsPlacement({ from: daoAgent }) }) context('Enqueue', async () => { @@ -35,7 +35,7 @@ contract.only('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { requestId = await withdrawal.queueLength() }) - it.only('Owner can enqueue a request', async () => { + it('Owner can enqueue a request', async () => { // await withdrawal.enqueue(recipient, ETH(1), 1, { from: owner }) await withdrawal.requestWithdrawal(ETH(1), recipient, { from: owner }) From b8de0d0f8937a5e7ac7c6ed05d04f7ac4808ca88 Mon Sep 17 00:00:00 2001 From: Eugene Mamin Date: Wed, 28 Dec 2022 15:24:29 +0300 Subject: [PATCH 102/120] feat: remove some funcs shrinking Lido bytecode sz Remove: - Aragon vault recovery - Insurance fund - EL rewards setter (use setProtocolContracts) - staking limit views Update docs about Eth2 and Ethereum 2.0 --- contracts/0.4.24/Lido.sol | 213 ++++-------------- contracts/0.4.24/interfaces/ILido.sol | 97 ++------ contracts/0.4.24/template/LidoTemplate.sol | 10 +- contracts/0.4.24/test_helpers/LidoMock.sol | 2 +- .../0.4.24/test_helpers/LidoPushableMock.sol | 2 +- lib/abi/IERC721.json | 1 - lib/abi/Lido.json | 2 +- lib/abi/LidoTemplate.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- 9 files changed, 73 insertions(+), 258 deletions(-) delete mode 100644 lib/abi/IERC721.json diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index aa1fe5f04..3be86d5b7 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 @@ -19,32 +19,17 @@ import "./StETH.sol"; import "./lib/StakeLimitUtils.sol"; -interface IERC721 { - /// @notice Transfer ownership of an NFT - /// @param _from The current owner of the NFT - /// @param _to The new owner - /// @param _tokenId The NFT to transfer - function transferFrom(address _from, address _to, uint256 _tokenId) external payable; -} - /** * @title Liquid staking pool implementation * -* Lido is an Ethereum 2.0 liquid staking protocol solving the problem of frozen staked Ethers -* until transfers become available in Ethereum 2.0. -* Whitepaper: https://lido.fi/static/Lido:Ethereum-Liquid-Staking.pdf -* -* NOTE: the code below assumes moderate amount of node operators, e.g. up to 200. +* Lido is an Ethereum liquid staking protocol solving the problem of frozen staked ether on Consensus Layer +* being unavailable for transfers and DeFi on Execution Layer. * * Since balances of all token holders change when the amount of total pooled Ether * changes, this token cannot fully implement ERC20 standard: it only emits `Transfer` * events upon explicit transfer between holders. In contrast, when Lido oracle reports * rewards, no Transfer events are generated: doing so would require emitting an event * for each token holder and thus running an unbounded loop. -* -* At the moment withdrawals are not possible in the beacon chain and there's no workaround. -* Pool will be upgraded to an actual implementation when withdrawals are enabled -* (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). */ contract Lido is ILido, StETH, AragonApp { using SafeMath for uint256; @@ -62,7 +47,6 @@ contract Lido is ILido, StETH, AragonApp { bytes32 constant public MANAGE_PROTOCOL_CONTRACTS_ROLE = keccak256("MANAGE_PROTOCOL_CONTRACTS_ROLE"); bytes32 constant public BURN_ROLE = keccak256("BURN_ROLE"); bytes32 constant public DEPOSIT_ROLE = keccak256("DEPOSIT_ROLE"); - bytes32 constant public SET_EL_REWARDS_VAULT_ROLE = keccak256("SET_EL_REWARDS_VAULT_ROLE"); bytes32 constant public SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE = keccak256( "SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE" ); @@ -76,19 +60,17 @@ contract Lido is ILido, StETH, AragonApp { uint256 internal constant DEPOSIT_AMOUNT_UNIT = 1000000000 wei; uint256 internal constant TOTAL_BASIS_POINTS = 10000; - /// @dev default value for maximum number of Ethereum 2.0 validators registered in a single depositBufferedEther call + /// @dev default value for maximum number of Consensus Layer validators registered in a single depositBufferedEther call uint256 internal constant DEFAULT_MAX_DEPOSITS_PER_CALL = 150; bytes32 internal constant FEE_POSITION = keccak256("lido.Lido.fee"); bytes32 internal constant TREASURY_FEE_POSITION = keccak256("lido.Lido.treasuryFee"); - bytes32 internal constant INSURANCE_FEE_POSITION = keccak256("lido.Lido.insuranceFee"); bytes32 internal constant NODE_OPERATORS_FEE_POSITION = keccak256("lido.Lido.nodeOperatorsFee"); bytes32 internal constant DEPOSIT_CONTRACT_POSITION = keccak256("lido.Lido.depositContract"); bytes32 internal constant ORACLE_POSITION = keccak256("lido.Lido.oracle"); bytes32 internal constant NODE_OPERATORS_REGISTRY_POSITION = keccak256("lido.Lido.nodeOperatorsRegistry"); bytes32 internal constant TREASURY_POSITION = keccak256("lido.Lido.treasury"); - bytes32 internal constant INSURANCE_FUND_POSITION = keccak256("lido.Lido.insuranceFund"); bytes32 internal constant EL_REWARDS_VAULT_POSITION = keccak256("lido.Lido.executionLayerRewardsVault"); /// @dev storage slot position of the staking rate limit structure @@ -120,11 +102,11 @@ contract Lido is ILido, StETH, AragonApp { /** * @dev As AragonApp, Lido contract must be initialized with following variables: - * @param _depositContract official ETH2 Deposit contract + * @param _depositContract official Ethereum Deposit contract * @param _oracle oracle contract * @param _operators instance of Node Operators Registry * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract + * @param _executionLayerRewardsVault execution layer rewards vault contract * NB: by default, staking and the whole Lido pool are in paused state */ function initialize( @@ -132,14 +114,14 @@ contract Lido is ILido, StETH, AragonApp { address _oracle, INodeOperatorsRegistry _operators, address _treasury, - address _insuranceFund + address _executionLayerRewardsVault ) public onlyInit { NODE_OPERATORS_REGISTRY_POSITION.setStorageAddress(address(_operators)); DEPOSIT_CONTRACT_POSITION.setStorageAddress(address(_depositContract)); - _setProtocolContracts(_oracle, _treasury, _insuranceFund); + _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault); initialized(); } @@ -230,55 +212,18 @@ contract Lido is ILido, StETH, AragonApp { return STAKING_STATE_POSITION.getStorageStakeLimitStruct().isStakingPaused(); } - /** - * @notice Returns how much Ether can be staked in the current block - * @dev Special return values: - * - 2^256 - 1 if staking is unlimited; - * - 0 if staking is paused or if limit is exhausted. - */ - function getCurrentStakeLimit() public view returns (uint256) { - return _getCurrentStakeLimit(STAKING_STATE_POSITION.getStorageStakeLimitStruct()); - } - - /** - * @notice Returns full info about current stake limit params and state - * @dev Might be used for the advanced integration requests. - * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) - * @return isStakingLimitSet whether the stake limit is set - * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) - * @return maxStakeLimit max stake limit - * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state - * @return prevStakeLimit previously reached stake limit - * @return prevStakeBlockNumber previously seen block number - */ - function getStakeLimitFullInfo() external view returns ( - bool isStakingPaused, - bool isStakingLimitSet, - uint256 currentStakeLimit, - uint256 maxStakeLimit, - uint256 maxStakeLimitGrowthBlocks, - uint256 prevStakeLimit, - uint256 prevStakeBlockNumber - ) { - StakeLimitState.Data memory stakeLimitData = STAKING_STATE_POSITION.getStorageStakeLimitStruct(); - isStakingPaused = stakeLimitData.isStakingPaused(); - isStakingLimitSet = stakeLimitData.isStakingLimitSet(); + //FIXME(DZhon): get back these funcs + // function getCurrentStakeLimit(); + // function getStakeLimitFullInfo(); - currentStakeLimit = _getCurrentStakeLimit(stakeLimitData); - - maxStakeLimit = stakeLimitData.maxStakeLimit; - maxStakeLimitGrowthBlocks = stakeLimitData.maxStakeLimitGrowthBlocks; - prevStakeLimit = stakeLimitData.prevStakeLimit; - prevStakeBlockNumber = stakeLimitData.prevStakeBlockNumber; - } /** * @notice Send funds to the pool * @dev Users are able to submit their funds by transacting to the fallback function. - * Unlike vanilla Eth2.0 Deposit contract, accepting only 32-Ether transactions, Lido + * Unlike vanilla Etheremum Deposit contract, accepting only 32-Ether transactions, Lido * accepts payments of any size. Submitted Ethers are stored in Buffer until someone calls - * depositBufferedEther() and pushes them to the ETH2 Deposit contract. + * depositBufferedEther() and pushes them to the Ethereum Deposit contract. */ // solhint-disable-next-line function() external payable { @@ -319,16 +264,6 @@ contract Lido is ILido, StETH, AragonApp { emit WithdrawalRestaked(msg.value); } - /** - * @notice Deposits buffered ethers to the official DepositContract. - * @dev This function is separated from submit() to reduce the cost of sending funds. - */ - function depositBufferedEther() external { - _auth(DEPOSIT_ROLE); - - return _depositBufferedEther(DEFAULT_MAX_DEPOSITS_PER_CALL); - } - /** * @notice Deposits buffered ethers to the official DepositContract, making no more than `_maxDeposits` deposit calls. * @dev This function is separated from submit() to reduce the cost of sending funds. @@ -371,7 +306,7 @@ contract Lido is ILido, StETH, AragonApp { /** * @notice Set fee rate to `_feeBasisPoints` basis points. * The fees are accrued when: - * - oracles report staking results (beacon chain balance increase) + * - oracles report staking results (consensus layer balance increase) * - validators gain execution layer rewards (priority fees and MEV) * @param _feeBasisPoints Fee rate, in basis points */ @@ -384,59 +319,53 @@ contract Lido is ILido, StETH, AragonApp { /** * @notice Set fee distribution - * @param _treasuryFeeBasisPoints basis points go to the treasury, - * @param _insuranceFeeBasisPoints basis points go to the insurance fund, - * @param _operatorsFeeBasisPoints basis points go to node operators. + * @param _treasuryFeeBasisPoints basis points go to the treasury + * @param _operatorsFeeBasisPoints basis points go to node operators * @dev The sum has to be 10 000. */ - function setFeeDistribution( - uint16 _treasuryFeeBasisPoints, - uint16 _insuranceFeeBasisPoints, - uint16 _operatorsFeeBasisPoints - ) + function setFeeDistribution(uint16 _treasuryFeeBasisPoints, uint16 _operatorsFeeBasisPoints) external { _auth(MANAGE_FEE); require( TOTAL_BASIS_POINTS == uint256(_treasuryFeeBasisPoints) - .add(uint256(_insuranceFeeBasisPoints)) .add(uint256(_operatorsFeeBasisPoints)), "FEES_DONT_ADD_UP" ); _setBPValue(TREASURY_FEE_POSITION, _treasuryFeeBasisPoints); - _setBPValue(INSURANCE_FEE_POSITION, _insuranceFeeBasisPoints); _setBPValue(NODE_OPERATORS_FEE_POSITION, _operatorsFeeBasisPoints); - emit FeeDistributionSet(_treasuryFeeBasisPoints, _insuranceFeeBasisPoints, _operatorsFeeBasisPoints); + emit FeeDistributionSet(_treasuryFeeBasisPoints, _operatorsFeeBasisPoints); } /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + * @notice Set Lido protocol contracts (oracle, treasury, execution layer rewards vault). * * @dev Oracle contract specified here is allowed to make * periodical updates of beacon stats * by calling pushBeacon. Treasury contract specified here is used - * to accumulate the protocol treasury fee. Insurance fund contract - * specified here is used to accumulate the protocol insurance fee. + * to accumulate the protocol treasury fee. + * Execution layer rewards vault is set as `feeRecipient` + * by the Lido-paritipating node operators. * * @param _oracle oracle contract * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract + * @param _executionLayerRewardsVault execution layer rewards vault contract */ function setProtocolContracts( address _oracle, address _treasury, - address _insuranceFund + address _executionLayerRewardsVault ) external { _auth(MANAGE_PROTOCOL_CONTRACTS_ROLE); - _setProtocolContracts(_oracle, _treasury, _insuranceFund); + _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault); } /** - * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` + * @notice Set credentials to withdraw ETH on the Consensus Layer side to `_withdrawalCredentials` * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs */ @@ -449,18 +378,6 @@ contract Lido is ILido, StETH, AragonApp { emit WithdrawalCredentialsSet(_withdrawalCredentials); } - /** - * @dev Sets the address of LidoExecutionLayerRewardsVault contract - * @param _executionLayerRewardsVault Execution layer rewards vault contract address - */ - function setELRewardsVault(address _executionLayerRewardsVault) external { - _auth(SET_EL_REWARDS_VAULT_ROLE); - - EL_REWARDS_VAULT_POSITION.setStorageAddress(_executionLayerRewardsVault); - - emit ELRewardsVaultSet(_executionLayerRewardsVault); - } - /** * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report @@ -521,31 +438,6 @@ contract Lido is ILido, StETH, AragonApp { ); } - /** - * @notice Send funds to recovery Vault. Overrides default AragonApp behaviour - * @param _token Token to be sent to recovery vault - */ - function transferToVault(address _token) external { - require(allowRecoverability(_token), "RECOVER_DISALLOWED"); - address vault = getRecoveryVault(); - require(vault != address(0), "RECOVER_VAULT_ZERO"); - - uint256 balance; - if (_token == ETH) { - balance = _getUnaccountedEther(); - // Transfer replaced by call to prevent transfer gas amount issue - // solhint-disable-next-line - require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); - } else { - ERC20 token = ERC20(_token); - balance = token.staticBalanceOf(this); - // safeTransfer comes from overridden default implementation - require(token.safeTransfer(vault, balance), "RECOVER_TOKEN_TRANSFER_FAILED"); - } - - emit RecoverToVault(vault, _token, balance); - } - /** * @notice Returns staking rewards fee rate */ @@ -561,31 +453,20 @@ contract Lido is ILido, StETH, AragonApp { view returns ( uint16 treasuryFeeBasisPoints, - uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints ) { treasuryFeeBasisPoints = uint16(TREASURY_FEE_POSITION.getStorageUint256()); - insuranceFeeBasisPoints = uint16(INSURANCE_FEE_POSITION.getStorageUint256()); operatorsFeeBasisPoints = uint16(NODE_OPERATORS_FEE_POSITION.getStorageUint256()); } /** - * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched + * @notice Returns current credentials to withdraw ETH on the Consensus Layer side */ function getWithdrawalCredentials() public view returns (bytes32) { return WITHDRAWAL_CREDENTIALS_POSITION.getStorageBytes32(); } - /** - * @notice Returns the address of the vault where withdrawals arrive - * @dev withdrawal vault address is encoded as a last 160 bits of withdrawal credentials type 0x01 - * @return address of the vault or address(0) if the vault is not set - */ - function getWithdrawalVaultAddress() external view returns (address) { - return _getWithdrawalVaultAddress(); - } - /** * @notice Get the amount of Ether temporary buffered on this contract balance * @dev Buffered balance is kept on the contract from the moment the funds are received from user @@ -647,13 +528,6 @@ contract Lido is ILido, StETH, AragonApp { return TREASURY_POSITION.getStorageAddress(); } - /** - * @notice Returns the insurance fund address - */ - function getInsuranceFund() public view returns (address) { - return INSURANCE_FUND_POSITION.getStorageAddress(); - } - /** * @notice Returns the key values related to Beacon-side * @return depositedValidators - number of deposited validators @@ -756,7 +630,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 rewardsBase = (_appearedValidators.mul(DEPOSIT_SIZE)).add(_beaconBalanceOld); // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report - // (when beacon chain balance delta is zero or negative). + // (when consensus layer balance delta is zero or negative). // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 if (_beaconBalanceNew.add(_wcBufferedEther) > rewardsBase) { @@ -826,17 +700,21 @@ contract Lido is ILido, StETH, AragonApp { /** * @dev Internal function to set authorized oracle address * @param _oracle oracle contract + * @param _treasury treasury contract + * @param _executionLayerRewardsVault execution layer rewards vault contract */ - function _setProtocolContracts(address _oracle, address _treasury, address _insuranceFund) internal { + function _setProtocolContracts( + address _oracle, address _treasury, address _executionLayerRewardsVault + ) internal { require(_oracle != address(0), "ORACLE_ZERO_ADDRESS"); require(_treasury != address(0), "TREASURY_ZERO_ADDRESS"); - require(_insuranceFund != address(0), "INSURANCE_FUND_ZERO_ADDRESS"); + //NB: _executionLayerRewardsVault can be zero ORACLE_POSITION.setStorageAddress(_oracle); TREASURY_POSITION.setStorageAddress(_treasury); - INSURANCE_FUND_POSITION.setStorageAddress(_insuranceFund); + EL_REWARDS_VAULT_POSITION.setStorageAddress(_executionLayerRewardsVault); - emit ProtocolContactsSet(_oracle, _treasury, _insuranceFund); + emit ProtocolContactsSet(_oracle, _treasury, _executionLayerRewardsVault); } /** @@ -899,18 +777,18 @@ contract Lido is ILido, StETH, AragonApp { if (buffered >= DEPOSIT_SIZE) { uint256 unaccounted = _getUnaccountedEther(); uint256 numDeposits = buffered.div(DEPOSIT_SIZE); - _markAsUnbuffered(_ETH2Deposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); + _markAsUnbuffered(_ConsensusLayerDeposit(numDeposits < _maxDeposits ? numDeposits : _maxDeposits)); assert(_getUnaccountedEther() == unaccounted); } } } /** - * @dev Performs deposits to the ETH 2.0 side + * @dev Performs deposits to the Consensus Layer side * @param _numDeposits Number of deposits to perform * @return actually deposited Ether amount */ - function _ETH2Deposit(uint256 _numDeposits) internal returns (uint256) { + function _ConsensusLayerDeposit(uint256 _numDeposits) internal returns (uint256) { (bytes memory pubkeys, bytes memory signatures) = getOperators().assignNextSigningKeys(_numDeposits); if (pubkeys.length == 0) { @@ -976,7 +854,7 @@ contract Lido is ILido, StETH, AragonApp { /** * @dev Distributes fee portion of the rewards by minting and distributing corresponding amount of liquid tokens. - * @param _totalRewards Total rewards accrued on the Ethereum 2.0 side in wei + * @param _totalRewards Total rewards accrued both on the Consensus Layer and Execution Layer sides in wei */ function _distributeFee(uint256 _totalRewards) internal { // We need to take a defined percentage of the reported reward as a fee, and we do @@ -1017,19 +895,14 @@ contract Lido is ILido, StETH, AragonApp { // balances of the holders, as if the fee was taken in parts from each of them. _mintShares(address(this), shares2mint); - (,uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints) = getFeeDistribution(); - - uint256 toInsuranceFund = shares2mint.mul(insuranceFeeBasisPoints).div(TOTAL_BASIS_POINTS); - address insuranceFund = getInsuranceFund(); - _transferShares(address(this), insuranceFund, toInsuranceFund); - _emitTransferAfterMintingShares(insuranceFund, toInsuranceFund); + (, uint16 operatorsFeeBasisPoints) = getFeeDistribution(); uint256 distributedToOperatorsShares = _distributeNodeOperatorsReward( shares2mint.mul(operatorsFeeBasisPoints).div(TOTAL_BASIS_POINTS) ); // Transfer the rest of the fee to treasury - uint256 toTreasury = shares2mint.sub(toInsuranceFund).sub(distributedToOperatorsShares); + uint256 toTreasury = shares2mint.sub(distributedToOperatorsShares); address treasury = getTreasury(); _transferShares(address(this), treasury, toTreasury); @@ -1060,7 +933,7 @@ contract Lido is ILido, StETH, AragonApp { /** * @dev Records a deposit to the deposit_contract.deposit function - * @param _amount Total amount deposited to the ETH 2.0 side + * @param _amount Total amount deposited to the Consensus Layer side */ function _markAsUnbuffered(uint256 _amount) internal { BUFFERED_ETHER_POSITION.setStorageUint256( diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 34bee4795..e400ba275 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2022 Lido // SPDX-License-Identifier: GPL-3.0 @@ -7,15 +7,13 @@ pragma solidity 0.4.24; /** * @title Liquid staking pool * - * For the high-level description of the pool operation please refer to the paper. - * Pool manages withdrawal keys and fees. It receives ether submitted by users on the ETH 1 side - * and stakes it via the deposit_contract.sol contract. It doesn't hold ether on it's balance, - * only a small portion (buffer) of it. - * It also mints new tokens for rewards generated at the ETH 2.0 side. + * For the high-level description of the pool operation please refer to the docs: https://docs.lido.fi + * + * Pool manages withdrawal keys and fees. It receives ether submitted by users on the Execution Layer side + * and stakes it via the deposit_contract.sol contract. + * It doesn't hold ether on it's balance, only a small portion (buffer) of it. + * It also mints new tokens for rewards generated at the Consensus Layer side. * - * At the moment withdrawals are not possible in the beacon chain and there's no workaround. - * Pool will be upgraded to an actual implementation when withdrawals are enabled - * (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). */ interface ILido { function totalSupply() external view returns (uint256); @@ -81,38 +79,6 @@ interface ILido { */ function isStakingPaused() external view returns (bool); - /** - * @notice Returns how much Ether can be staked in the current block - * @dev Special return values: - * - 2^256 - 1 if staking is unlimited; - * - 0 if staking is paused or if limit is exhausted. - */ - function getCurrentStakeLimit() external view returns (uint256); - - /** - * @notice Returns full info about current stake limit params and state - * @dev Might be used for the advanced integration requests. - * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) - * @return isStakingLimitSet whether the stake limit is set - * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) - * @return maxStakeLimit max stake limit - * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state - * @return prevStakeLimit previously reached stake limit - * @return prevStakeBlockNumber previously seen block number - */ - function getStakeLimitFullInfo() - external - view - returns ( - bool isStakingPaused, - bool isStakingLimitSet, - uint256 currentStakeLimit, - uint256 maxStakeLimit, - uint256 maxStakeLimitGrowthBlocks, - uint256 prevStakeLimit, - uint256 prevStakeBlockNumber - ); - event Stopped(); event Resumed(); @@ -122,18 +88,16 @@ interface ILido { event StakingLimitRemoved(); /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). + * @notice Set Lido protocol contracts (oracle, treasury, execution layer rewards vault). * @param _oracle oracle contract * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract + * @param _executionLayerRewardsVault execution layer rewards vault */ function setProtocolContracts( - address _oracle, - address _treasury, - address _insuranceFund + address _oracle, address _treasury, address _executionLayerRewardsVault ) external; - event ProtocolContactsSet(address oracle, address treasury, address insuranceFund); + event ProtocolContactsSet(address oracle, address treasury, address _executionLayerRewardsVault); /** * @notice Set fee rate to `_feeBasisPoints` basis points. @@ -146,16 +110,11 @@ interface ILido { /** * @notice Set fee distribution - * @param _treasuryFeeBasisPoints basis points go to the treasury, - * @param _insuranceFeeBasisPoints basis points go to the insurance fund, - * @param _operatorsFeeBasisPoints basis points go to node operators. + * @param _treasuryFeeBasisPoints basis points go to the treasury + * @param _operatorsFeeBasisPoints basis points go to node operators * @dev The sum has to be 10 000. */ - function setFeeDistribution( - uint16 _treasuryFeeBasisPoints, - uint16 _insuranceFeeBasisPoints, - uint16 _operatorsFeeBasisPoints - ) external; + function setFeeDistribution(uint16 _treasuryFeeBasisPoints, uint16 _operatorsFeeBasisPoints) external; /** * @notice Returns staking rewards fee rate @@ -165,18 +124,13 @@ interface ILido { /** * @notice Returns fee distribution proportion */ - function getFeeDistribution() - external - view - returns ( - uint16 treasuryFeeBasisPoints, - uint16 insuranceFeeBasisPoints, - uint16 operatorsFeeBasisPoints - ); + function getFeeDistribution() external view returns ( + uint16 treasuryFeeBasisPoints, uint16 operatorsFeeBasisPoints + ); event FeeSet(uint16 feeBasisPoints); - event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints); + event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 operatorsFeeBasisPoints); /** * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract @@ -198,30 +152,21 @@ interface ILido { event ELRewardsWithdrawalLimitSet(uint256 limitPoints); /** - * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` + * @notice Set credentials to withdraw ETH on Consensus Layer side to `_withdrawalCredentials` * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs */ function setWithdrawalCredentials(bytes32 _withdrawalCredentials) external; /** - * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched + * @notice Returns current credentials to withdraw ETH on the Consensus Layer side */ function getWithdrawalCredentials() external view returns (bytes); event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); /** - * @dev Sets the address of LidoExecutionLayerRewardsVault contract - * @param _executionLayerRewardsVault Execution layer rewards vault contract address - */ - function setELRewardsVault(address _executionLayerRewardsVault) external; - - // The `executionLayerRewardsVault` was set as the execution layer rewards vault for Lido - event ELRewardsVaultSet(address executionLayerRewardsVault); - - /** - * @notice Ether on the ETH 2.0 side reported by the oracle + * @notice Ether on the Consensus Layer side, and withdrawals-related data reported by the oracle */ function handleOracleReport( // CL values diff --git a/contracts/0.4.24/template/LidoTemplate.sol b/contracts/0.4.24/template/LidoTemplate.sol index 58d7d6789..145fc77bd 100644 --- a/contracts/0.4.24/template/LidoTemplate.sol +++ b/contracts/0.4.24/template/LidoTemplate.sol @@ -358,7 +358,7 @@ contract LidoTemplate is IsContract { state.oracle, state.operators, state.agent, // treasury - state.agent // insurance fund + address(0) // execution layer rewards vault ); // used for issuing vested tokens in the next step @@ -403,7 +403,6 @@ contract LidoTemplate is IsContract { string _daoName, uint16 _totalFeeBP, uint16 _treasuryFeeBP, - uint16 _insuranceFeeBP, uint16 _operatorsFeeBP, uint256 _unvestedTokensAmount ) external onlyOwner { @@ -417,7 +416,7 @@ contract LidoTemplate is IsContract { bytes32 LIDO_MANAGE_FEE = state.lido.MANAGE_FEE(); _createPermissionForTemplate(state.acl, state.lido, LIDO_MANAGE_FEE); state.lido.setFee(_totalFeeBP); - state.lido.setFeeDistribution(_treasuryFeeBP, _insuranceFeeBP, _operatorsFeeBP); + state.lido.setFeeDistribution(_treasuryFeeBP, _operatorsFeeBP); _removePermissionFromTemplate(state.acl, state.lido, LIDO_MANAGE_FEE); if (_unvestedTokensAmount != 0) { @@ -651,10 +650,9 @@ contract LidoTemplate is IsContract { perms[5] = _state.lido.RESUME_ROLE(); perms[6] = _state.lido.STAKING_PAUSE_ROLE(); perms[7] = _state.lido.STAKING_CONTROL_ROLE(); - perms[8] = _state.lido.SET_EL_REWARDS_VAULT_ROLE(); - perms[9] = _state.lido.SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE(); + perms[8] = _state.lido.SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE(); - for (i = 0; i < 10; ++i) { + for (i = 0; i < 9; ++i) { _createPermissionForVoting(acl, _state.lido, perms[i], voting); } } diff --git a/contracts/0.4.24/test_helpers/LidoMock.sol b/contracts/0.4.24/test_helpers/LidoMock.sol index 416074859..74179fa2d 100644 --- a/contracts/0.4.24/test_helpers/LidoMock.sol +++ b/contracts/0.4.24/test_helpers/LidoMock.sol @@ -16,7 +16,7 @@ contract LidoMock is Lido { address _oracle, INodeOperatorsRegistry _operators ) public { - super.initialize(_depositContract, _oracle, _operators, new VaultMock(), new VaultMock()); + super.initialize(_depositContract, _oracle, _operators, new VaultMock(), address(0)); } /** diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index ae236fca1..0da94c064 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -19,7 +19,7 @@ contract LidoPushableMock is Lido { address _oracle, INodeOperatorsRegistry _operators ) public { - super.initialize(depositContract, _oracle, _operators, new VaultMock(), new VaultMock()); + super.initialize(depositContract, _oracle, _operators, new VaultMock(), address(0)); _resume(); } diff --git a/lib/abi/IERC721.json b/lib/abi/IERC721.json deleted file mode 100644 index b777358c2..000000000 --- a/lib/abi/IERC721.json +++ /dev/null @@ -1 +0,0 @@ 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\ No newline at end of file diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index 02498108a..5a970ecbf 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"MIN_WITHDRAWAL","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address 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payable","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_etherAmount","type":"uint256"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"enqueue","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedRequestsCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint128","name":"","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"uint128","name":"cumulativeEther","type":"uint128"},{"internalType":"uint128","name":"cumulativeShares","type":"uint128"},{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint64","name":"requestBlockNumber","type":"uint64"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"},{"internalType":"address","name":"_stETH","type":"address"},{"internalType":"address","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"CantSendValueRecipientMayHaveReverted","type":"error"},{"inputs":[],"name":"InvalidFinalizationId","type":"error"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"InvalidWithdrawalRequest","type":"error"},{"inputs":[{"internalType":"address","name":"_msgSender","type":"address"}],"name":"LidoDAOAgentExpected","type":"error"},{"inputs":[],"name":"LidoDAOAgentZeroAddress","type":"error"},{"inputs":[],"name":"NotEnoughEther","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"PausedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"PriceNotFound","type":"error"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"address","name":"_msgSender","type":"address"}],"name":"RecipientExpected","type":"error"},{"inputs":[],"name":"RequestAlreadyClaimed","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooLarge","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooSmall","type":"error"},{"inputs":[],"name":"RequestNotFinalized","type":"error"},{"inputs":[],"name":"ResumedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit128Bits","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit96Bits","type":"error"},{"inputs":[{"internalType":"address","name":"_stETH","type":"address"}],"name":"StETHInvalidAddress","type":"error"},{"inputs":[],"name":"Unimplemented","type":"error"},{"inputs":[],"name":"Uninitialized","type":"error"},{"inputs":[{"internalType":"address","name":"_wstETH","type":"address"}],"name":"WstETHInvalidAddress","type":"error"},{"inputs":[],"name":"ZeroOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_lidoDAOAgent","type":"address"},{"indexed":false,"internalType":"address","name":"_caller","type":"address"}],"name":"InitializedV1","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"address","name":"initiator","type":"address"}],"name":"WithdrawalClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"requestor","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountOfStETH","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfShares","type":"uint256"}],"name":"WithdrawalRequested","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementPaused","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementResumed","type":"event"},{"inputs":[],"name":"MAX_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"STETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"WSTETH","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"calculateFinalizationParams","outputs":[{"internalType":"uint256","name":"etherToLock","type":"uint256"},{"internalType":"uint256","name":"sharesToBurn","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"},{"internalType":"uint256","name":"_priceIndexHint","type":"uint256"}],"name":"claim","outputs":[{"internalType":"address","name":"recipient","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"name":"claimWithdrawalsBatch","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"finalizationPrices","outputs":[{"internalType":"uint128","name":"totalPooledEther","type":"uint128"},{"internalType":"uint128","name":"totalShares","type":"uint128"},{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_lastIdToFinalize","type":"uint256"},{"internalType":"uint256","name":"_etherToLock","type":"uint256"},{"internalType":"uint256","name":"_totalPooledEther","type":"uint256"},{"internalType":"uint256","name":"_totalShares","type":"uint256"}],"name":"finalize","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"finalizedRequestsCounter","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"findPriceHint","outputs":[{"internalType":"uint256","name":"hint","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getLidoDAOAgent","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"getWithdrawalRequestStatus","outputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"requestBlockNumber","type":"uint256"},{"internalType":"uint256","name":"etherToWithdraw","type":"uint256"},{"internalType":"bool","name":"isFinalized","type":"bool"},{"internalType":"bool","name":"isClaimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"getWithdrawalRequests","outputs":[{"internalType":"uint256[]","name":"requestsIds","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_lidoDAOAgent","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"isInitialized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isRequestsPlacementPaused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockedEtherAmount","outputs":[{"internalType":"uint128","name":"","type":"uint128"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pauseRequestsPlacement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"queue","outputs":[{"internalType":"uint128","name":"cumulativeEther","type":"uint128"},{"internalType":"uint128","name":"cumulativeShares","type":"uint128"},{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint64","name":"requestBlockNumber","type":"uint64"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawal","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawalWstETH","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWstETHWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestsByRecipient","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"restake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"resumeRequestsPlacement","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file From ef007af99c7e06e0687beee2b8d2d60f7ab432f8 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Tue, 3 Jan 2023 15:44:38 +0200 Subject: [PATCH 103/120] WithdrawalQueue: more consistent formatting --- contracts/0.8.9/WithdrawalQueue.sol | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 8ff8c971a..d2a9f8f4a 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -108,7 +108,6 @@ contract WithdrawalQueue { /// Lido wstETH token address to be set upon construction address public immutable WSTETH; - /** * @notice minimal possible sum that is possible to withdraw * We don't want to deal with small amounts because there is a gas spent on oracle @@ -129,7 +128,6 @@ contract WithdrawalQueue { */ address payable public immutable OWNER; - ///! STRUCTURED STORAGE OF THE CONTRACT ///! SLOT 0: uint128 lockedEtherAmount ///! SLOT 1: uint256 finalizedRequestsCounter @@ -155,13 +153,16 @@ contract WithdrawalQueue { /// @notice finalization price history registry Price[] public finalizationPrices; - /** * @param _owner address that will be able to invoke `restake` and `finalize` methods. * @param _stETH address of StETH contract * @param _wstETH address of WstETH contract */ - constructor(address payable _owner, address _stETH, address _wstETH) { + constructor( + address payable _owner, + address _stETH, + address _wstETH + ) { if (_owner == address(0)) revert ZeroOwner(); // test stETH interface sanity @@ -184,7 +185,6 @@ contract WithdrawalQueue { _initialize(address(0)); } - function initialize(address _lidoDAOAgent) external { if (_lidoDAOAgent == address(0)) { revert LidoDAOAgentZeroAddress(); @@ -193,7 +193,6 @@ contract WithdrawalQueue { _initialize(_lidoDAOAgent); } - /// @notice Resume new withdrawal requests placement function resumeRequestsPlacement() external whenInitialized whenPaused onlyLidoDAOAgent { REQUESTS_PLACEMENT_RESUMED_POSITION.setStorageBool(true); @@ -216,7 +215,6 @@ contract WithdrawalQueue { return queue.length; } - /// @notice Request withdrawal of the provided stETH token amount function requestWithdrawal(uint256 _amountOfStETH, address _recipient) external @@ -362,7 +360,6 @@ contract WithdrawalQueue { return _recipient; } - function _enqueue(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { requestId = queue.length; uint256 shares = IStETH(STETH).getSharesByPooledEth(_amountOfStETH); @@ -392,7 +389,6 @@ contract WithdrawalQueue { emit WithdrawalRequested(requestId, msg.sender, _recipient, _amountOfStETH, shares); } - /** * @notice Finalize the batch of requests started at `finalizedRequestsCounter` and ended at `_lastIdToFinalize` using the given price * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch @@ -426,7 +422,6 @@ contract WithdrawalQueue { // request must be finalized if (finalizedRequestsCounter <= _requestId) revert RequestNotFinalized(); - WithdrawalRequest storage request = queue[_requestId]; if (request.claimed) revert RequestAlreadyClaimed(); @@ -441,12 +436,12 @@ contract WithdrawalQueue { price = finalizationPrices[findPriceHint(_requestId)]; } - (uint128 etherToTransfer,) = _calculateDiscountedBatch( + (uint128 etherToTransfer, ) = _calculateDiscountedBatch( _requestId, _requestId, price.totalPooledEther, price.totalShares - ); + ); lockedEtherAmount -= etherToTransfer; _sendValue(request.recipient, etherToTransfer); @@ -482,7 +477,7 @@ contract WithdrawalQueue { if (_requestId >= finalizedRequestsCounter) revert PriceNotFound(); for (uint256 i = finalizationPrices.length; i > 0; i--) { - if (_isPriceHintValid(_requestId, i - 1)){ + if (_isPriceHintValid(_requestId, i - 1)) { return i - 1; } } @@ -509,7 +504,7 @@ contract WithdrawalQueue { shares -= queue[firstId - 1].cumulativeShares; } - eth = _min(eth, shares * _totalPooledEther / _totalShares); + eth = _min(eth, (shares * _totalPooledEther) / _totalShares); } function _isPriceHintValid(uint256 _requestId, uint256 hint) internal view returns (bool isInRange) { @@ -529,7 +524,7 @@ contract WithdrawalQueue { } else { Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; - if (_totalPooledEther/_totalShares == lastPrice.totalPooledEther/lastPrice.totalShares) { + if (_totalPooledEther / _totalShares == lastPrice.totalPooledEther / lastPrice.totalShares) { lastPrice.index = index; } else { finalizationPrices.push(Price(_totalPooledEther, _totalShares, index)); @@ -559,7 +554,6 @@ contract WithdrawalQueue { return uint128(value); } - modifier onlyOwner() { if (msg.sender != OWNER) revert NotOwner(); _; @@ -642,5 +636,4 @@ contract WithdrawalQueue { error CantSendValueRecipientMayHaveReverted(); error SafeCastValueDoesNotFit96Bits(); error SafeCastValueDoesNotFit128Bits(); - } From ef043d081435f415156c22aa226d8a52bc305858 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 4 Jan 2023 18:01:56 +0200 Subject: [PATCH 104/120] fix: forgotten abi --- lib/abi/IStETH.json | 1 + lib/abi/IWstETH.json | 1 + 2 files changed, 2 insertions(+) create mode 100644 lib/abi/IStETH.json create mode 100644 lib/abi/IWstETH.json diff --git a/lib/abi/IStETH.json b/lib/abi/IStETH.json new file mode 100644 index 000000000..eccd3709f --- /dev/null +++ b/lib/abi/IStETH.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"getPooledEthByShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pooledEthAmount","type":"uint256"}],"name":"getSharesByPooledEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file diff --git a/lib/abi/IWstETH.json b/lib/abi/IWstETH.json new file mode 100644 index 000000000..d17d10c63 --- /dev/null +++ b/lib/abi/IWstETH.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"uint256","name":"_wstETHAmount","type":"uint256"}],"name":"getStETHByWstETH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_wstETHAmount","type":"uint256"}],"name":"unwrap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file From c0d59e83ef81f8581ae7aadeac9813f2e6ad0711 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 4 Jan 2023 18:09:48 +0200 Subject: [PATCH 105/120] test: fix tests after Lido contract shrunk --- contracts/0.4.24/test_helpers/LidoMock.sol | 8 - .../0.4.24/test_helpers/LidoPushableMock.sol | 12 +- test/0.4.24/lido.test.js | 337 +++++++----------- test/0.4.24/lidoHandleOracleReport.test.js | 7 +- test/0.8.9/lido-exec-layer-rewards-vault.js | 48 ++- test/0.8.9/self-owned-steth-burner.test.js | 252 ++++++------- test/deposit.test.js | 76 +--- test/helpers/utils.js | 21 +- ...execution_layer_rewards_after_the_merge.js | 57 +-- test/scenario/helpers/deploy.js | 30 +- test/scenario/lido_deposit_iteration_limit.js | 2 +- test/scenario/lido_happy_path.js | 27 +- test/scenario/lido_penalties_slashing.js | 28 +- .../lido_rewards_distribution_math.js | 115 ++---- test/scenario/lido_withdrawals.js | 12 +- 15 files changed, 409 insertions(+), 623 deletions(-) diff --git a/contracts/0.4.24/test_helpers/LidoMock.sol b/contracts/0.4.24/test_helpers/LidoMock.sol index 74179fa2d..5c683f654 100644 --- a/contracts/0.4.24/test_helpers/LidoMock.sol +++ b/contracts/0.4.24/test_helpers/LidoMock.sol @@ -11,14 +11,6 @@ import "./VaultMock.sol"; * @dev Only for testing purposes! Lido version with some functions exposed. */ contract LidoMock is Lido { - function initialize( - IDepositContract _depositContract, - address _oracle, - INodeOperatorsRegistry _operators - ) public { - super.initialize(_depositContract, _oracle, _operators, new VaultMock(), address(0)); - } - /** * @dev For use in tests to make protocol operational after deployment */ diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index 0da94c064..a5bd692d5 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -24,6 +24,12 @@ contract LidoPushableMock is Lido { _resume(); } + function initialize(address _oracle) public onlyInit { + _setProtocolContracts(_oracle, _oracle, address(0)); + _resume(); + initialized(); + } + function setDepositedValidators(uint256 _depositedValidators) public { DEPOSITED_VALIDATORS_POSITION.setStorageUint256(_depositedValidators); } @@ -45,12 +51,6 @@ contract LidoPushableMock is Lido { TOTAL_SHARES_POSITION.setStorageUint256(_totalShares); } - function initialize(address _oracle) public onlyInit { - _setProtocolContracts(_oracle, _oracle, _oracle); - _resume(); - initialized(); - } - function resetDistributeFee() public { totalRewards = 0; distributeFeeCalled = false; diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 83c399099..537f15129 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -1,11 +1,13 @@ const { hash } = require('eth-ens-namehash') const { assert } = require('chai') -const { newDao, newApp } = require('./helpers/dao') +const { artifacts } = require('hardhat') + +const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') const { getInstalledApp } = require('@aragon/contract-helpers-test/src/aragon-os') const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') -const { ZERO_ADDRESS, bn, getEventAt } = require('@aragon/contract-helpers-test') -const { formatEther } = require('ethers/lib/utils') -const { getEthBalance, formatStEth, formatBN, pad, hexConcat, ETH, tokens, div15 } = require('../helpers/utils') + +const { newDao, newApp } = require('./helpers/dao') +const { pad, hexConcat, ETH, tokens, div15, assertNoEvent, StETH } = require('../helpers/utils') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') const LidoMock = artifacts.require('LidoMock.sol') @@ -13,7 +15,8 @@ const ELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const OracleMock = artifacts.require('OracleMock.sol') const DepositContractMock = artifacts.require('DepositContractMock.sol') const ERC20Mock = artifacts.require('ERC20Mock.sol') -const VaultMock = artifacts.require('AragonVaultMock.sol') +const VaultMock = artifacts.require('VaultMock.sol') +const AragonVaultMock = artifacts.require('AragonVaultMock.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const WstETH = artifacts.require('WstETH.sol') @@ -26,21 +29,15 @@ const ADDRESS_4 = '0x0000000000000000000000000000000000000004' const UNLIMITED = 1000000000 const TOTAL_BASIS_POINTS = 10000 -const assertNoEvent = (receipt, eventName, msg) => { - const event = getEventAt(receipt, eventName) - assert.equal(event, undefined, msg) -} - -const STETH = ETH - contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) => { - let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators, wsteth - let treasuryAddr, insuranceAddr + let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators, wsteth, treasury + let treasuryAddr let dao, acl - let elRewardsVault, rewarder + let elRewardsVault before('deploy base app', async () => { // Deploy the app's base contract. + treasury = await VaultMock.new() appBase = await LidoMock.new() oracle = await OracleMock.new() yetAnotherOracle = await OracleMock.new() @@ -71,7 +68,6 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await acl.createPermission(voting, app.address, await app.MANAGE_WITHDRAWAL_KEY(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.BURN_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.MANAGE_PROTOCOL_CONTRACTS_ROLE(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.SET_EL_REWARDS_VAULT_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE(), appManager, { from: appManager }) @@ -91,8 +87,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) await acl.createPermission(depositor, app.address, await app.DEPOSIT_ROLE(), appManager, { from: appManager }) + elRewardsVault = await ELRewardsVault.new(app.address, treasury.address) // Initialize the app's proxy. - await app.initialize(depositContract.address, oracle.address, operators.address) + await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address) assert((await app.isStakingPaused()) === true) assert((await app.isStopped()) === true) @@ -101,21 +98,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert((await app.isStopped()) === false) treasuryAddr = await app.getTreasury() - insuranceAddr = await app.getInsuranceFund() await oracle.setPool(app.address) await depositContract.reset() - - elRewardsVault = await ELRewardsVault.new(app.address, treasuryAddr) - rewarder = await RewardEmulatorMock.new(elRewardsVault.address) - await assertRevert(app.setELRewardsVault(elRewardsVault.address), 'APP_AUTH_FAILED') - let receipt = await app.setELRewardsVault(elRewardsVault.address, { from: voting }) - assertEvent(receipt, 'ELRewardsVaultSet', { expectedArgs: { executionLayerRewardsVault: elRewardsVault.address } }) - - const elRewardsWithdrawalLimitPoints = 3 - await assertRevert(app.setELRewardsWithdrawalLimit(elRewardsWithdrawalLimitPoints), 'APP_AUTH_FAILED') - receipt = await app.setELRewardsWithdrawalLimit(elRewardsWithdrawalLimitPoints, { from: voting }) - assertEvent(receipt, 'ELRewardsWithdrawalLimitSet', { expectedArgs: { limitPoints: elRewardsWithdrawalLimitPoints } }) }) const checkStat = async ({ depositedValidators, beaconValidators, beaconBalance }) => { @@ -126,10 +111,9 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) } // Assert reward distribution. The values must be divided by 1e15. - const checkRewards = async ({ treasury, insurance, operator }) => { - const [treasury_b, insurance_b, operators_b, a1, a2, a3, a4] = await Promise.all([ + const checkRewards = async ({ treasury, operator }) => { + const [treasury_b, operators_b, a1, a2, a3, a4] = await Promise.all([ app.balanceOf(treasuryAddr), - app.balanceOf(insuranceAddr), app.balanceOf(operators.address), app.balanceOf(ADDRESS_1), app.balanceOf(ADDRESS_2), @@ -138,146 +122,117 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) ]) assertBn(div15(treasury_b), treasury, 'treasury token balance check') - assertBn(div15(insurance_b), insurance, 'insurance fund token balance check') assertBn(div15(operators_b.add(a1).add(a2).add(a3).add(a4)), operator, 'node operators token balance check') } - async function getStEthBalance(address) { - return formatStEth(await app.balanceOf(address)) - } + context('EL Rewards', async () => { + let rewarder - const logLidoState = async () => { - const elRewardsVaultBalance = await getEthBalance(elRewardsVault.address) - const lidoBalance = await getEthBalance(app.address) - const lidoTotalSupply = formatBN(await app.totalSupply()) - const lidoTotalPooledEther = formatBN(await app.getTotalPooledEther()) - const lidoBufferedEther = formatBN(await app.getBufferedEther()) - const lidoTotalShares = formatBN(await app.getTotalShares()) - const beaconStat = await app.getBeaconStat() - const depositedValidators = beaconStat.depositedValidators.toString() - const beaconValidators = beaconStat.beaconValidators.toString() - const beaconBalance = formatEther(beaconStat.beaconBalance) - - console.log({ - elRewardsVaultBalance, - lidoBalance, - lidoTotalSupply, - lidoTotalPooledEther, - lidoBufferedEther, - lidoTotalShares, - depositedValidators, - beaconValidators, - beaconBalance + beforeEach('set up rewarder and limits', async () => { + rewarder = await RewardEmulatorMock.new(elRewardsVault.address) + + const elRewardsWithdrawalLimitPoints = 3 + await assertRevert(app.setELRewardsWithdrawalLimit(elRewardsWithdrawalLimitPoints), 'APP_AUTH_FAILED') + receipt = await app.setELRewardsWithdrawalLimit(elRewardsWithdrawalLimitPoints, { from: voting }) + assertEvent(receipt, 'ELRewardsWithdrawalLimitSet', { expectedArgs: { limitPoints: elRewardsWithdrawalLimitPoints } }) }) - } - const logBalances = async () => { - const user2stEthBalance = await getStEthBalance(user2) - const treasuryStEthBalance = await getStEthBalance(treasuryAddr) - const insuranceStEthBalance = await getStEthBalance(insuranceAddr) - console.log({ user2stEthBalance, treasuryStEthBalance, insuranceStEthBalance }) - } + const setupNodeOperatorsForELRewardsVaultTests = async (userAddress, initialDepositAmount) => { + await app.setFee(1000, { from: voting }) // 10% - const logAll = async () => { - await logLidoState() - await logBalances() - console.log() - } + await web3.eth.sendTransaction({ to: app.address, from: userAddress, value: initialDepositAmount }) - const setupNodeOperatorsForELRewardsVaultTests = async (userAddress, initialDepositAmount) => { - await app.setFee(1000, { from: voting }) // 10% + const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) - await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) - await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) - - await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) - await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) + await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) - await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) + await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) + await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) - await operators.addSigningKeys( - 0, - 3, - hexConcat(pad('0x010204', 48), pad('0x010205', 48), pad('0x010206', 48)), - hexConcat(pad('0x01', 96), pad('0x01', 96), pad('0x01', 96)), - { from: voting } - ) + await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) + await operators.addSigningKeys( + 0, + 3, + hexConcat(pad('0x010204', 48), pad('0x010205', 48), pad('0x010206', 48)), + hexConcat(pad('0x01', 96), pad('0x01', 96), pad('0x01', 96)), + { from: voting } + ) - await web3.eth.sendTransaction({ to: app.address, from: userAddress, value: initialDepositAmount }) - await app.methods['depositBufferedEther()']({ from: depositor }) - } + await app.methods['depositBufferedEther()']({ from: depositor }) + } - it('Execution layer rewards distribution works when zero rewards reported', async () => { - const depositAmount = 32 - const elRewards = depositAmount / TOTAL_BASIS_POINTS - const beaconRewards = 0 + it('Execution layer rewards distribution works when zero rewards reported', async () => { + const depositAmount = 32 + const elRewards = depositAmount / TOTAL_BASIS_POINTS + const beaconRewards = 0 - await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) - await oracle.reportBeacon(100, 1, ETH(depositAmount)) + await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) + await oracle.reportBeacon(100, 1, ETH(depositAmount)) - await rewarder.reward({ from: user1, value: ETH(elRewards) }) - await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) + await rewarder.reward({ from: user1, value: ETH(elRewards) }) + await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) - assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) - assertBn(await app.getBufferedEther(), ETH(elRewards)) - assertBn(await app.balanceOf(user2), STETH(depositAmount + elRewards)) - assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) - }) + assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) + assertBn(await app.getBufferedEther(), ETH(elRewards)) + assertBn(await app.balanceOf(user2), StETH(depositAmount + elRewards)) + assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) + }) - it('Execution layer rewards distribution works when negative rewards reported', async () => { - const depositAmount = 32 - const elRewards = depositAmount / TOTAL_BASIS_POINTS - const beaconRewards = -2 + it('Execution layer rewards distribution works when negative rewards reported', async () => { + const depositAmount = 32 + const elRewards = depositAmount / TOTAL_BASIS_POINTS + const beaconRewards = -2 - await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) - await oracle.reportBeacon(100, 1, ETH(depositAmount)) + await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) + await oracle.reportBeacon(100, 1, ETH(depositAmount)) - await rewarder.reward({ from: user1, value: ETH(elRewards) }) - await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) + await rewarder.reward({ from: user1, value: ETH(elRewards) }) + await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) - assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) - assertBn(await app.getBufferedEther(), ETH(elRewards)) - assertBn(await app.balanceOf(user2), STETH(depositAmount + elRewards + beaconRewards)) - assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) - }) + assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) + assertBn(await app.getBufferedEther(), ETH(elRewards)) + assertBn(await app.balanceOf(user2), StETH(depositAmount + elRewards + beaconRewards)) + assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) + }) - it('Execution layer rewards distribution works when positive rewards reported', async () => { - const depositAmount = 32 - const elRewards = depositAmount / TOTAL_BASIS_POINTS - const beaconRewards = 3 + it('Execution layer rewards distribution works when positive rewards reported', async () => { + const depositAmount = 32 + const elRewards = depositAmount / TOTAL_BASIS_POINTS + const beaconRewards = 3 - await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) - await oracle.reportBeacon(100, 1, ETH(depositAmount)) + await setupNodeOperatorsForELRewardsVaultTests(user2, ETH(depositAmount)) + await oracle.reportBeacon(100, 1, ETH(depositAmount)) - await rewarder.reward({ from: user1, value: ETH(elRewards) }) - await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) + await rewarder.reward({ from: user1, value: ETH(elRewards) }) + await oracle.reportBeacon(101, 1, ETH(depositAmount + beaconRewards)) - const protocolFeePoints = await app.getFee() - const shareOfRewardsForStakers = (TOTAL_BASIS_POINTS - protocolFeePoints) / TOTAL_BASIS_POINTS - assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) - assertBn(await app.getBufferedEther(), ETH(elRewards)) - assertBn(await app.balanceOf(user2), STETH(depositAmount + shareOfRewardsForStakers * (elRewards + beaconRewards))) - assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) - }) + const protocolFeePoints = await app.getFee() + const shareOfRewardsForStakers = (TOTAL_BASIS_POINTS - protocolFeePoints) / TOTAL_BASIS_POINTS + assertBn(await app.getTotalPooledEther(), ETH(depositAmount + elRewards + beaconRewards)) + assertBn(await app.getBufferedEther(), ETH(elRewards)) + assertBn(await app.balanceOf(user2), StETH(depositAmount + shareOfRewardsForStakers * (elRewards + beaconRewards))) + assertBn(await app.getTotalELRewardsCollected(), ETH(elRewards)) + }) - it('Attempt to set invalid execution layer rewards withdrawal limit', async () => { - const initialValue = await app.getELRewardsWithdrawalLimit() + it('Attempt to set invalid execution layer rewards withdrawal limit', async () => { + const initialValue = await app.getELRewardsWithdrawalLimit() - assertEvent(await app.setELRewardsWithdrawalLimit(1, { from: voting }), 'ELRewardsWithdrawalLimitSet', { - expectedArgs: { limitPoints: 1 } - }) + assertEvent(await app.setELRewardsWithdrawalLimit(1, { from: voting }), 'ELRewardsWithdrawalLimitSet', { + expectedArgs: { limitPoints: 1 } + }) - await assertNoEvent(app.setELRewardsWithdrawalLimit(1, { from: voting }), 'ELRewardsWithdrawalLimitSet') + await assertNoEvent(app.setELRewardsWithdrawalLimit(1, { from: voting }), 'ELRewardsWithdrawalLimitSet') - await app.setELRewardsWithdrawalLimit(10000, { from: voting }) - await assertRevert(app.setELRewardsWithdrawalLimit(10001, { from: voting }), 'VALUE_OVER_100_PERCENT') + await app.setELRewardsWithdrawalLimit(10000, { from: voting }) + await assertRevert(app.setELRewardsWithdrawalLimit(10001, { from: voting }), 'VALUE_OVER_100_PERCENT') - await app.setELRewardsWithdrawalLimit(initialValue, { from: voting }) + await app.setELRewardsWithdrawalLimit(initialValue, { from: voting }) - // unable to receive execution layer rewards from arbitrary account - assertRevert(app.receiveELRewards({ from: user1, value: ETH(1) })) + // unable to receive execution layer rewards from arbitrary account + assertRevert(app.receiveELRewards({ from: user1, value: ETH(1) })) + }) }) it('setFee works', async () => { @@ -290,18 +245,17 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) it('setFeeDistribution works', async () => { - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) - await assertRevert(app.setFeeDistribution(3000, 2000, 5000, { from: user1 }), 'APP_AUTH_FAILED') - await assertRevert(app.setFeeDistribution(3000, 2000, 5000, { from: nobody }), 'APP_AUTH_FAILED') + await app.setFeeDistribution(3000, 7000, { from: voting }) + await assertRevert(app.setFeeDistribution(3000, 7000, { from: user1 }), 'APP_AUTH_FAILED') + await assertRevert(app.setFeeDistribution(3000, 7000, { from: nobody }), 'APP_AUTH_FAILED') - await assertRevert(app.setFeeDistribution(3000, 2000, 5001, { from: voting }), 'FEES_DONT_ADD_UP') - await assertRevert(app.setFeeDistribution(3000, 2000 - 1, 5000, { from: voting }), 'FEES_DONT_ADD_UP') - await assertRevert(app.setFeeDistribution(0, 0, 15000, { from: voting }), 'FEES_DONT_ADD_UP') + await assertRevert(app.setFeeDistribution(3000, 7001, { from: voting }), 'FEES_DONT_ADD_UP') + await assertRevert(app.setFeeDistribution(3000 - 1, 7000, { from: voting }), 'FEES_DONT_ADD_UP') + await assertRevert(app.setFeeDistribution(0, 15000, { from: voting }), 'FEES_DONT_ADD_UP') const distribution = await app.getFeeDistribution({ from: nobody }) assertBn(distribution.treasuryFeeBasisPoints, 3000) - assertBn(distribution.insuranceFeeBasisPoints, 2000) - assertBn(distribution.operatorsFeeBasisPoints, 5000) + assertBn(distribution.operatorsFeeBasisPoints, 7000) }) it('setWithdrawalCredentials works', async () => { @@ -827,6 +781,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) it('handleOracleReport works', async () => { + await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -845,7 +801,6 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) { from: voting } ) - await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) @@ -864,6 +819,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) it('oracle data affects deposits', async () => { + await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -882,9 +839,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) { from: voting } ) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) - await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) assertBn(await depositContract.totalCalls(), 1) @@ -977,6 +933,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) it('rewards distribution works in a simple case', async () => { + await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -996,18 +954,19 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) ) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) - await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) await app.methods['depositBufferedEther()']({ from: depositor }) await oracle.reportBeacon(300, 1, ETH(36)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(36) }) assertBn(await app.totalSupply(), tokens(38)) // remote + buffered - await checkRewards({ treasury: 600, insurance: 399, operator: 999 }) + await checkRewards({ treasury: 600, operator: 1399 }) }) it('rewards distribution works', async () => { + await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -1027,9 +986,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) ) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) - - await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(34) }) + await app.setFeeDistribution(3000, 7000, { from: voting }) await app.methods['depositBufferedEther()']({ from: depositor }) // some slashing occurred await oracle.reportBeacon(100, 1, ETH(30)) @@ -1037,22 +994,24 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) // ToDo check buffer=2 assertBn(await app.totalSupply(), tokens(32)) // 30 remote (slashed) + 2 buffered = 32 - await checkRewards({ treasury: 0, insurance: 0, operator: 0 }) + await checkRewards({ treasury: 0, operator: 0 }) // rewarded 200 Ether (was 30, became 230) await oracle.reportBeacon(200, 1, ETH(130)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(130) }) // Todo check reward effects - // await checkRewards({ treasury: 0, insurance: 0, operator: 0 }) + // await checkRewards({ treasury: 0, operator: 0 }) await oracle.reportBeacon(300, 1, ETH(2230)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(2230) }) assertBn(await app.totalSupply(), tokens(2232)) // Todo check reward effects - // await checkRewards({ treasury: tokens(33), insurance: tokens(22), operator: tokens(55) }) + // await checkRewards({ treasury: tokens(33), operator: tokens(55) }) }) it('deposits accounted properly during rewards distribution', async () => { + await web3.eth.sendTransaction({ to: app.address, from: user3, value: ETH(32) }) + await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -1065,10 +1024,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) - // Only 32 ETH deposited - await web3.eth.sendTransaction({ to: app.address, from: user3, value: ETH(32) }) await app.methods['depositBufferedEther()']({ from: depositor }) await web3.eth.sendTransaction({ to: app.address, from: user3, value: ETH(32) }) await app.methods['depositBufferedEther()']({ from: depositor }) @@ -1077,7 +1034,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await oracle.reportBeacon(300, 1, ETH(36)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(36) }) assertBn(await app.totalSupply(), tokens(68)) - await checkRewards({ treasury: 600, insurance: 399, operator: 999 }) + await checkRewards({ treasury: 599, operator: 1399 }) }) it('Node Operators filtering during deposit works when doing a huge deposit', async () => { @@ -1106,7 +1063,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // Deposit huge chunk await web3.eth.sendTransaction({ to: app.address, from: user1, value: ETH(32 * 3 + 50) }) @@ -1228,7 +1185,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // Small deposits for (let i = 0; i < 14; i++) await web3.eth.sendTransaction({ to: app.address, from: user1, value: ETH(10) }) @@ -1353,7 +1310,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // #1 and #0 get the funds await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(64) }) @@ -1431,50 +1388,20 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) it.skip(`treasury can't be set by an arbitrary address`, async () => { // TODO: restore the test when function `transferToVault` is restored - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: nobody })) - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: user1 })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, { from: nobody })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, { from: user1 })) }) it.skip('voting can set treasury', async () => { // TODO: restore the test when function `setProtocolContracts` is restored - const receipt = await app.setProtocolContracts(await app.getOracle(), user1, await app.getInsuranceFund(), { from: voting }) + const receipt = await app.setProtocolContracts(await app.getOracle(), user1, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { treasury: user1 } }) assert.equal(await app.getTreasury(), user1) }) it.skip('reverts when treasury is zero address', async () => { // TODO: restore the test when function `setProtocolContracts` is restored - await assertRevert( - app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, await app.getInsuranceFund(), { from: voting }), - 'TREASURY_ZERO_ADDRESS' - ) - }) - }) - - context('insurance fund', () => { - it('insurance fund address has been set after init', async () => { - assert.notEqual(await app.getInsuranceFund(), ZERO_ADDRESS) - }) - - it.skip(`insurance fund can't be set by an arbitrary address`, async () => { - // TODO: restore the test when function `setProtocolContracts` is restored - await assertRevert(app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: nobody })) - await assertRevert(app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: user1 })) - }) - - it.skip('voting can set insurance fund', async () => { - // TODO: restore the test when function `setProtocolContracts` is restored - const receipt = await app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), user1, { from: voting }) - assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { insuranceFund: user1 } }) - assert.equal(await app.getInsuranceFund(), user1) - }) - - it.skip('reverts when insurance fund is zero address', async () => { - // TODO: restore the test when function `setProtocolContracts` is restored - await assertRevert( - app.setProtocolContracts(await app.getOracle(), await app.getTreasury(), ZERO_ADDRESS, { from: voting }), - 'INSURANCE_FUND_ZERO_ADDRESS' - ) + await assertRevert(app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, { from: voting }), 'TREASURY_ZERO_ADDRESS') }) }) @@ -1495,10 +1422,10 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) beforeEach(async () => { // Create a new vault and set that vault as the default vault in the kernel const vaultId = hash('vault.aragonpm.test') - const vaultBase = await VaultMock.new() + const vaultBase = await AragonVaultMock.new() const vaultReceipt = await dao.newAppInstance(vaultId, vaultBase.address, '0x', true) const vaultAddress = getInstalledApp(vaultReceipt) - vault = await VaultMock.at(vaultAddress) + vault = await AragonVaultMock.at(vaultAddress) await vault.initialize() await dao.setRecoveryVaultAppId(vaultId) diff --git a/test/0.4.24/lidoHandleOracleReport.test.js b/test/0.4.24/lidoHandleOracleReport.test.js index 8987f8e35..f82db4e11 100644 --- a/test/0.4.24/lidoHandleOracleReport.test.js +++ b/test/0.4.24/lidoHandleOracleReport.test.js @@ -1,9 +1,8 @@ const { assert } = require('chai') const { newDao, newApp } = require('./helpers/dao') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') -const { bn } = require('@aragon/contract-helpers-test') -const Lido = artifacts.require('LidoPushableMock.sol') +const LidoPushableMock = artifacts.require('LidoPushableMock.sol') const OracleMock = artifacts.require('OracleMock.sol') const ETH = (value) => web3.utils.toWei(value + '', 'ether') @@ -12,7 +11,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { let appBase, app, oracle before('deploy base app', async () => { - appBase = await Lido.new() + appBase = await LidoPushableMock.new() oracle = await OracleMock.new() }) @@ -20,7 +19,7 @@ contract('Lido handleOracleReport', ([appManager, user1, user2]) => { const { dao } = await newDao(appManager) proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) - app = await Lido.at(proxyAddress) + app = await LidoPushableMock.at(proxyAddress) await app.initialize(oracle.address) await oracle.setPool(app.address) diff --git a/test/0.8.9/lido-exec-layer-rewards-vault.js b/test/0.8.9/lido-exec-layer-rewards-vault.js index 746b903bd..b8fda5a2f 100644 --- a/test/0.8.9/lido-exec-layer-rewards-vault.js +++ b/test/0.8.9/lido-exec-layer-rewards-vault.js @@ -1,39 +1,32 @@ -const { assertBn, assertRevert, assertEvent, assertAmountOfEvents } = require('@aragon/contract-helpers-test/src/asserts') +const { assert } = require('chai') + +const { assertBn, assertRevert, assertEvent } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') const { newDao, newApp } = require('../0.4.24/helpers/dao') - -const { assert } = require('chai') +const { StETH, ETH } = require('../helpers/utils') const LidoELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') - const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') - const LidoMock = artifacts.require('LidoMock.sol') +const VaultMock = artifacts.require('VaultMock.sol') const LidoOracleMock = artifacts.require('OracleMock.sol') const DepositContractMock = artifacts.require('DepositContractMock.sol') const ERC20OZMock = artifacts.require('ERC20OZMock.sol') const ERC721OZMock = artifacts.require('ERC721OZMock.sol') -const ETH = (value) => web3.utils.toWei(value + '', 'ether') -// semantic aliases -const stETH = ETH -const stETHShares = ETH - -contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, depositor, anotherAccount, ...otherAccounts]) => { - let oracle, lido, elRewardsVault +contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, anotherAccount]) => { + let lido, elRewardsVault let treasuryAddr - let dao, acl, operators beforeEach('deploy lido with dao', async () => { + const treasury = await VaultMock.new() const lidoBase = await LidoMock.new({ from: deployer }) - oracle = await LidoOracleMock.new({ from: deployer }) + const oracle = await LidoOracleMock.new({ from: deployer }) const depositContract = await DepositContractMock.new({ from: deployer }) const nodeOperatorsRegistryBase = await NodeOperatorsRegistry.new({ from: deployer }) - const daoAclObj = await newDao(appManager) - dao = daoAclObj.dao - acl = daoAclObj.acl + const { dao, acl } = await newDao(appManager) // Instantiate a proxy for the app, using the base contract as its logic implementation. let proxyAddress = await newApp(dao, 'lido', lidoBase.address, appManager) @@ -42,20 +35,20 @@ contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, depos // NodeOperatorsRegistry proxyAddress = await newApp(dao, 'node-operators-registry', nodeOperatorsRegistryBase.address, appManager) - operators = await NodeOperatorsRegistry.at(proxyAddress) + const operators = await NodeOperatorsRegistry.at(proxyAddress) await operators.initialize(lido.address) // Init the BURN_ROLE role and assign in to voting await acl.createPermission(voting, lido.address, await lido.BURN_ROLE(), appManager, { from: appManager }) + elRewardsVault = await LidoELRewardsVault.new(lido.address, treasury.address, { from: deployer }) + // Initialize the app's proxy. - await lido.initialize(depositContract.address, oracle.address, operators.address) - treasuryAddr = await lido.getInsuranceFund() + await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address) + treasuryAddr = await lido.getTreasury() await oracle.setPool(lido.address) await depositContract.reset() - - elRewardsVault = await LidoELRewardsVault.new(lido.address, treasuryAddr, { from: deployer }) }) it('Addresses which are not Lido contract cannot withdraw from execution layer rewards vault', async () => { @@ -72,7 +65,6 @@ contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, depos }) it('Execution layer rewards vault refuses to receive Ether by transfers with call data', async () => { - const before = +(await web3.eth.getBalance(elRewardsVault.address)).toString() const amount = 0.02 await assertRevert( web3.eth.sendTransaction({ to: elRewardsVault.address, from: anotherAccount, value: ETH(amount), data: '0x12345678' }) @@ -120,16 +112,16 @@ contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, depos it(`can't recover stETH by recoverERC20`, async () => { // initial stETH balance is zero - assertBn(await lido.balanceOf(anotherAccount), stETH(0)) + assertBn(await lido.balanceOf(anotherAccount), StETH(0)) // submit 10 ETH to mint 10 stETH await web3.eth.sendTransaction({ from: anotherAccount, to: lido.address, value: ETH(10) }) // check 10 stETH minted on balance - assertBn(await lido.balanceOf(anotherAccount), stETH(10)) + assertBn(await lido.balanceOf(anotherAccount), StETH(10)) // transfer 5 stETH to the elRewardsVault account - await lido.transfer(elRewardsVault.address, stETH(5), { from: anotherAccount }) + await lido.transfer(elRewardsVault.address, StETH(5), { from: anotherAccount }) - assertBn(await lido.balanceOf(anotherAccount), stETH(5)) - assertBn(await lido.balanceOf(elRewardsVault.address), stETH(5)) + assertBn(await lido.balanceOf(anotherAccount), StETH(5)) + assertBn(await lido.balanceOf(elRewardsVault.address), StETH(5)) }) it(`recover some accidentally sent ERC20`, async () => { diff --git a/test/0.8.9/self-owned-steth-burner.test.js b/test/0.8.9/self-owned-steth-burner.test.js index 017ef8f5c..357d1d5be 100644 --- a/test/0.8.9/self-owned-steth-burner.test.js +++ b/test/0.8.9/self-owned-steth-burner.test.js @@ -1,13 +1,14 @@ +const { assert } = require('chai') +const { artifacts } = require('hardhat') + const { assertBn, assertRevert, assertEvent, assertAmountOfEvents } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') const { newDao, newApp } = require('../0.4.24/helpers/dao') - -const { assert } = require('chai') +const { StETH, ETH } = require('../helpers/utils') const SelfOwnerStETHBurner = artifacts.require('SelfOwnedStETHBurner.sol') - -const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') - +const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry.sol') +const VaultMock = artifacts.require('VaultMock.sol') const LidoMock = artifacts.require('LidoMock.sol') const LidoOracleMock = artifacts.require('OracleMock.sol') const DepositContractMock = artifacts.require('DepositContractMock.sol') @@ -17,9 +18,7 @@ const CompositePostRebaseBeaconReceiver = artifacts.require('CompositePostRebase const ERC20OZMock = artifacts.require('ERC20OZMock.sol') const ERC721OZMock = artifacts.require('ERC721OZMock.sol') -const ETH = (value) => web3.utils.toWei(value + '', 'ether') // semantic aliases -const stETH = ETH const stETHShares = ETH contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount]) => { @@ -29,6 +28,7 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] let compositeBeaconReceiver beforeEach('deploy lido with dao', async () => { + const treasury = await VaultMock.new() const lidoBase = await LidoMock.new({ from: deployer }) oracle = await LidoOracleMock.new({ from: deployer }) const depositContract = await DepositContractMock.new({ from: deployer }) @@ -52,8 +52,8 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] await acl.createPermission(voting, lido.address, await lido.BURN_ROLE(), appManager, { from: appManager }) // Initialize the app's proxy. - await lido.initialize(depositContract.address, oracle.address, operators.address) - treasuryAddr = await lido.getInsuranceFund() + await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS) + treasuryAddr = await lido.getTreasury() await oracle.setPool(lido.address) await depositContract.reset() @@ -71,7 +71,7 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] beforeEach(async () => { // initial balance is zero - assertBn(await lido.balanceOf(anotherAccount), stETH(0)) + assertBn(await lido.balanceOf(anotherAccount), StETH(0)) // stake ether to get an stETH in exchange await web3.eth.sendTransaction({ from: anotherAccount, to: lido.address, value: ETH(20) }) @@ -79,9 +79,9 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] await web3.eth.sendTransaction({ from: voting, to: lido.address, value: ETH(25) }) // check stETH balances - assertBn(await lido.balanceOf(anotherAccount), stETH(20)) - assertBn(await lido.balanceOf(deployer), stETH(30)) - assertBn(await lido.balanceOf(voting), stETH(25)) + assertBn(await lido.balanceOf(anotherAccount), StETH(20)) + assertBn(await lido.balanceOf(deployer), StETH(30)) + assertBn(await lido.balanceOf(voting), StETH(25)) // unlock oracle account (allow transactions originated from oracle.address) await ethers.provider.send('hardhat_impersonateAccount', [oracle.address]) @@ -143,63 +143,63 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] it(`reverts on zero stETH amount cover/non-cover request`, async () => { // provide non-zero allowance - await lido.approve(burner.address, stETH(1), { from: voting }) + await lido.approve(burner.address, StETH(1), { from: voting }) // but zero request on cover - assertRevert(burner.requestBurnMyStETHForCover(stETH(0), { from: voting }), `ZERO_BURN_AMOUNT`) + assertRevert(burner.requestBurnMyStETHForCover(StETH(0), { from: voting }), `ZERO_BURN_AMOUNT`) // and zero request on non-cover - assertRevert(burner.requestBurnMyStETH(stETH(0), { from: voting }), `ZERO_BURN_AMOUNT`) + assertRevert(burner.requestBurnMyStETH(StETH(0), { from: voting }), `ZERO_BURN_AMOUNT`) }) it(`reverts on burn request from non-voting address`, async () => { // provide allowance and request burn for cover - await lido.approve(burner.address, stETH(8), { from: anotherAccount }) + await lido.approve(burner.address, StETH(8), { from: anotherAccount }) // anotherAccount can't place burn request, only voting can - assertRevert(burner.requestBurnMyStETHForCover(stETH(8), { from: anotherAccount }), `MSG_SENDER_MUST_BE_VOTING`) + assertRevert(burner.requestBurnMyStETHForCover(StETH(8), { from: anotherAccount }), `MSG_SENDER_MUST_BE_VOTING`) - await lido.approve(burner.address, stETH(8), { from: deployer }) + await lido.approve(burner.address, StETH(8), { from: deployer }) // event deployer can't place burn request - assertRevert(burner.requestBurnMyStETH(stETH(8), { from: deployer }), `MSG_SENDER_MUST_BE_VOTING`) + assertRevert(burner.requestBurnMyStETH(StETH(8), { from: deployer }), `MSG_SENDER_MUST_BE_VOTING`) }) it(`request shares burn for cover works`, async () => { // allowance should be set explicitly to request burning - assertRevert(burner.requestBurnMyStETHForCover(stETH(8), { from: voting }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) + assertRevert(burner.requestBurnMyStETHForCover(StETH(8), { from: voting }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) // provide allowance and request burn for cover - const sharesAmount8StETH = await lido.getSharesByPooledEth(stETH(8)) - await lido.approve(burner.address, stETH(8), { from: voting }) - let receipt = await burner.requestBurnMyStETHForCover(stETH(8), { from: voting }) + const sharesAmount8StETH = await lido.getSharesByPooledEth(StETH(8)) + await lido.approve(burner.address, StETH(8), { from: voting }) + let receipt = await burner.requestBurnMyStETHForCover(StETH(8), { from: voting }) assertEvent(receipt, `StETHBurnRequested`, { - expectedArgs: { isCover: true, requestedBy: voting, amount: stETH(8), sharesAmount: sharesAmount8StETH } + expectedArgs: { isCover: true, requestedBy: voting, amount: StETH(8), sharesAmount: sharesAmount8StETH } }) // check stETH balances - assertBn(await lido.balanceOf(burner.address), stETH(8)) - assertBn(await lido.balanceOf(voting), stETH(17)) + assertBn(await lido.balanceOf(burner.address), StETH(8)) + assertBn(await lido.balanceOf(voting), StETH(17)) const sharesAmount12 = sharesAmount8StETH.mul(bn(3)).div(bn(2)) - await lido.approve(burner.address, stETH(13), { from: voting }) - receipt = await burner.requestBurnMyStETH(stETH(12), { from: voting }) + await lido.approve(burner.address, StETH(13), { from: voting }) + receipt = await burner.requestBurnMyStETH(StETH(12), { from: voting }) assertEvent(receipt, `StETHBurnRequested`, { - expectedArgs: { isCover: false, requestedBy: voting, amount: stETH(12), sharesAmount: sharesAmount12 } + expectedArgs: { isCover: false, requestedBy: voting, amount: StETH(12), sharesAmount: sharesAmount12 } }) // check stETH balances again, we didn't execute the actual burn - assertBn(await lido.balanceOf(burner.address), stETH(20)) - assertBn(await lido.balanceOf(voting), stETH(5)) + assertBn(await lido.balanceOf(burner.address), StETH(20)) + assertBn(await lido.balanceOf(voting), StETH(5)) }) it(`invoke an oracle without requested burn works`, async () => { // someone accidentally transferred stETH - await lido.transfer(burner.address, stETH(5.6), { from: deployer }) - await lido.transfer(burner.address, stETH(4.1), { from: anotherAccount }) + await lido.transfer(burner.address, StETH(5.6), { from: deployer }) + await lido.transfer(burner.address, StETH(4.1), { from: anotherAccount }) - assertBn(await lido.balanceOf(burner.address), stETH(9.7)) + assertBn(await lido.balanceOf(burner.address), StETH(9.7)) // only the Lido oracle can call this func, but there is nothing to burn await burner.processLidoOracleReport(ETH(10), ETH(12), bn(1000), { from: deployer }) @@ -211,22 +211,22 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] assertAmountOfEvents(receipt, `StETHBurnt`, { expectedAmount: 0 }) // the balance should be the same - assertBn(await lido.balanceOf(burner.address), stETH(9.7)) + assertBn(await lido.balanceOf(burner.address), StETH(9.7)) }) it(`invoke an oracle with the one type (cover/non-cover) pending requests works`, async () => { // someone accidentally transferred stETH - await lido.transfer(burner.address, stETH(3.1), { from: deployer }) - await lido.transfer(burner.address, stETH(4.0), { from: anotherAccount }) + await lido.transfer(burner.address, StETH(3.1), { from: deployer }) + await lido.transfer(burner.address, StETH(4.0), { from: anotherAccount }) // request non-cover burn (accidentally approved more than needed) - await lido.approve(burner.address, stETH(7), { from: voting }) - await burner.requestBurnMyStETH(stETH(6), { from: voting }) + await lido.approve(burner.address, StETH(7), { from: voting }) + await burner.requestBurnMyStETH(StETH(6), { from: voting }) const burnerShares = await lido.sharesOf(burner.address) - const sharesToBurn = await lido.getSharesByPooledEth(stETH(6)) + const sharesToBurn = await lido.getSharesByPooledEth(StETH(6)) - assertBn(await lido.balanceOf(burner.address), stETH(6 + 3.1 + 4.0)) + assertBn(await lido.balanceOf(burner.address), StETH(6 + 3.1 + 4.0)) assertRevert( // should revert @@ -244,7 +244,7 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] await acl.grantPermission(burner.address, lido.address, await lido.BURN_ROLE(), { from: appManager }) const receipt = await burner.processLidoOracleReport(ETH(10), ETH(12), bn(1000), { from: oracle.address }) - assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: false, amount: stETH(6), sharesAmount: sharesToBurn } }) + assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: false, amount: StETH(6), sharesAmount: sharesToBurn } }) assertAmountOfEvents(receipt, `StETHBurnt`, { expectedAmount: 1 }) @@ -254,30 +254,30 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] it(`invoke an oracle with requested cover AND non-cover burn works`, async () => { // someone accidentally transferred stETH - await lido.transfer(burner.address, stETH(2.1), { from: deployer }) - await lido.transfer(burner.address, stETH(3.1), { from: anotherAccount }) + await lido.transfer(burner.address, StETH(2.1), { from: deployer }) + await lido.transfer(burner.address, StETH(3.1), { from: anotherAccount }) - await lido.approve(burner.address, stETH(3), { from: voting }) + await lido.approve(burner.address, StETH(3), { from: voting }) - const sharesAmount0_5StETH = await lido.getSharesByPooledEth(stETH(0.5)) + const sharesAmount0_5StETH = await lido.getSharesByPooledEth(StETH(0.5)) const sharesAmount1_5StETH = sharesAmount0_5StETH.mul(bn(3)) - const receiptCover = await burner.requestBurnMyStETHForCover(stETH(1.5), { from: voting }) + const receiptCover = await burner.requestBurnMyStETHForCover(StETH(1.5), { from: voting }) assertEvent(receiptCover, `StETHBurnRequested`, { - expectedArgs: { isCover: true, requestedBy: voting, amount: stETH(1.5), sharesAmount: sharesAmount1_5StETH } + expectedArgs: { isCover: true, requestedBy: voting, amount: StETH(1.5), sharesAmount: sharesAmount1_5StETH } }) - const receiptNonCover = await burner.requestBurnMyStETH(stETH(0.5), { from: voting }) + const receiptNonCover = await burner.requestBurnMyStETH(StETH(0.5), { from: voting }) assertEvent(receiptNonCover, `StETHBurnRequested`, { - expectedArgs: { isCover: false, requestedBy: voting, amount: stETH(0.5), sharesAmount: sharesAmount0_5StETH } + expectedArgs: { isCover: false, requestedBy: voting, amount: StETH(0.5), sharesAmount: sharesAmount0_5StETH } }) const burnerShares = await lido.sharesOf(burner.address) const sharesToBurn = sharesAmount0_5StETH.add(sharesAmount1_5StETH) - assertBn(await lido.balanceOf(burner.address), stETH(7.2)) + assertBn(await lido.balanceOf(burner.address), StETH(7.2)) assertRevert(burner.processLidoOracleReport(ETH(9), ETH(10), bn(500), { from: deployer }), `APP_AUTH_FAILED`) @@ -292,12 +292,12 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] assertEvent(receipt, `StETHBurnt`, { index: 0, - expectedArgs: { isCover: true, amount: stETH(1.5), sharesAmount: sharesAmount1_5StETH } + expectedArgs: { isCover: true, amount: StETH(1.5), sharesAmount: sharesAmount1_5StETH } }) assertEvent(receipt, `StETHBurnt`, { index: 1, - expectedArgs: { isCover: false, amount: stETH(0.5), sharesAmount: sharesAmount0_5StETH } + expectedArgs: { isCover: false, amount: StETH(0.5), sharesAmount: sharesAmount0_5StETH } }) // cover + non-cover events @@ -351,25 +351,25 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] }) it(`a positive rebase happens after the burn application`, async () => { - await lido.approve(burner.address, stETH(25), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(25), { from: voting }) + await lido.approve(burner.address, StETH(25), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(25), { from: voting }) - assertBn(await lido.balanceOf(burner.address), stETH(25)) - assertBn(await lido.balanceOf(voting), stETH(0)) - assertBn(await lido.balanceOf(anotherAccount), stETH(20)) - assertBn(await lido.balanceOf(deployer), stETH(30)) + assertBn(await lido.balanceOf(burner.address), StETH(25)) + assertBn(await lido.balanceOf(voting), StETH(0)) + assertBn(await lido.balanceOf(anotherAccount), StETH(20)) + assertBn(await lido.balanceOf(deployer), StETH(30)) await acl.grantPermission(burner.address, lido.address, await lido.BURN_ROLE(), { from: appManager }) await burner.processLidoOracleReport(ETH(1), ETH(1), bn(100), { from: oracle.address }) - assertBn(await lido.balanceOf(burner.address), stETH(0)) - assertBn(await lido.balanceOf(voting), stETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(0)) + assertBn(await lido.balanceOf(voting), StETH(0)) // 1/3 of the shares amount was burnt, so remaining stETH becomes more expensive // totalShares become 2/3 of the previous value // so the new share price increases by 3/2 - assertBn(await lido.balanceOf(deployer), bn(stETH(30)).mul(bn(3)).div(bn(2))) - assertBn(await lido.balanceOf(anotherAccount), bn(stETH(20)).mul(bn(3)).div(bn(2))) + assertBn(await lido.balanceOf(deployer), bn(StETH(30)).mul(bn(3)).div(bn(2))) + assertBn(await lido.balanceOf(anotherAccount), bn(StETH(20)).mul(bn(3)).div(bn(2))) }) it(`revert on illegal attempts to set the max burn amount per run`, async () => { @@ -392,13 +392,13 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] assertBn(await lido.getTotalShares(), stETHShares(75)) // so the max amount to burn per single run is 75*10^18 * 0.012 = 0.9*10^18 - await lido.approve(burner.address, stETH(25), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(0.9), { from: voting }) + await lido.approve(burner.address, StETH(25), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(0.9), { from: voting }) assertBn(await lido.sharesOf(burner.address), stETHShares(0.9)) const receipt = await burner.processLidoOracleReport(bn(1), bn(2), bn(3), { from: oracle.address }) assertBn(await lido.sharesOf(burner.address), stETHShares(0)) - assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: true, amount: stETH(0.9), sharesAmount: stETHShares(0.9) } }) + assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: true, amount: StETH(0.9), sharesAmount: stETHShares(0.9) } }) assertAmountOfEvents(receipt, `StETHBurnt`, { expectedAmount: 1 }) await burner.requestBurnMyStETHForCover(await lido.getPooledEthByShares(stETHShares(0.1)), { from: voting }) @@ -433,12 +433,12 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] assertBn(await lido.getTotalShares(), stETHShares(75)) // so the max amount to burn per single run is 75*10^18 * 0.012 = 0.9*10^18 - await lido.approve(burner.address, stETH(25), { from: voting }) - await burner.requestBurnMyStETH(stETH(0.9), { from: voting }) + await lido.approve(burner.address, StETH(25), { from: voting }) + await burner.requestBurnMyStETH(StETH(0.9), { from: voting }) assertBn(await lido.sharesOf(burner.address), stETHShares(0.9)) const receipt = await burner.processLidoOracleReport(bn(1), bn(2), bn(3), { from: oracle.address }) - assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: false, amount: stETH(0.9), sharesAmount: stETHShares(0.9) } }) + assertEvent(receipt, `StETHBurnt`, { expectedArgs: { isCover: false, amount: StETH(0.9), sharesAmount: stETHShares(0.9) } }) assertAmountOfEvents(receipt, `StETHBurnt`, { expectedAmount: 1 }) assertBn(await lido.sharesOf(burner.address), stETHShares(0)) @@ -470,18 +470,18 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] // grant permissions to the Lido.burnShares method await acl.grantPermission(burner.address, lido.address, await lido.BURN_ROLE(), { from: appManager }) - assertBn(await lido.getTotalShares(), stETH(75)) + assertBn(await lido.getTotalShares(), StETH(75)) // so the max amount to burn per single run is 75*10^18 * 0.012 = 0.9*10^18 - await lido.approve(burner.address, stETH(25), { from: voting }) - await burner.requestBurnMyStETH(stETH(0.8), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(0.1), { from: voting }) + await lido.approve(burner.address, StETH(25), { from: voting }) + await burner.requestBurnMyStETH(StETH(0.8), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(0.1), { from: voting }) assertBn(await lido.sharesOf(burner.address), stETHShares(0.9)) const receipt = await burner.processLidoOracleReport(bn(1), bn(2), bn(3), { from: oracle.address }) assertBn(await lido.sharesOf(burner.address), stETHShares(0)) - assertEvent(receipt, `StETHBurnt`, { index: 0, expectedArgs: { isCover: true, amount: stETH(0.1), sharesAmount: stETHShares(0.1) } }) - assertEvent(receipt, `StETHBurnt`, { index: 1, expectedArgs: { isCover: false, amount: stETH(0.8), sharesAmount: stETHShares(0.8) } }) + assertEvent(receipt, `StETHBurnt`, { index: 0, expectedArgs: { isCover: true, amount: StETH(0.1), sharesAmount: stETHShares(0.1) } }) + assertEvent(receipt, `StETHBurnt`, { index: 1, expectedArgs: { isCover: false, amount: StETH(0.8), sharesAmount: stETHShares(0.8) } }) assertAmountOfEvents(receipt, `StETHBurnt`, { expectedAmount: 2 }) assertBn(await burner.getCoverSharesBurnt(), stETHShares(0.1)) assertBn(await burner.getNonCoverSharesBurnt(), stETHShares(0.8)) @@ -527,9 +527,9 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] } beforeEach('Setup permissions', async () => { - assertBn(await lido.balanceOf(voting), stETH(0)) + assertBn(await lido.balanceOf(voting), StETH(0)) await web3.eth.sendTransaction({ from: voting, to: lido.address, value: ETH(21) }) - assertBn(await lido.balanceOf(voting), stETH(21)) + assertBn(await lido.balanceOf(voting), StETH(21)) await ethers.provider.send('hardhat_impersonateAccount', [oracle.address]) await ethers.provider.send('hardhat_impersonateAccount', [burner.address]) @@ -543,13 +543,13 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] const burnerRewarder = await RewardEmulatorMock.new(burner.address, { from: voting }) await burnerRewarder.reward({ from: voting, value: ETH(1) }) - await lido.approve(burner.address, stETH(10), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(10), { from: voting }) + await lido.approve(burner.address, StETH(10), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(10), { from: voting }) - assertBn(await lido.balanceOf(voting), stETH(11)) - assertBn(await lido.balanceOf(burner.address), stETH(10)) + assertBn(await lido.balanceOf(voting), StETH(11)) + assertBn(await lido.balanceOf(burner.address), StETH(10)) - sharesToBurn = await lido.getSharesByPooledEth(stETH(10)) + sharesToBurn = await lido.getSharesByPooledEth(StETH(10)) await acl.revokePermission(voting, lido.address, await lido.BURN_ROLE()) @@ -611,98 +611,98 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] describe('Recover excess stETH', () => { beforeEach(async () => { // initial stETH balance is zero - assertBn(await lido.balanceOf(voting), stETH(0)) + assertBn(await lido.balanceOf(voting), StETH(0)) // submit 10 ETH to mint 10 stETH await web3.eth.sendTransaction({ from: voting, to: lido.address, value: ETH(10) }) // check 10 stETH minted on balance - assertBn(await lido.balanceOf(voting), stETH(10)) + assertBn(await lido.balanceOf(voting), StETH(10)) }) it(`can't recover requested for burn stETH`, async () => { // request to burn 7.1 stETH - await lido.approve(burner.address, stETH(8), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(7.1), { from: voting }) + await lido.approve(burner.address, StETH(8), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(7.1), { from: voting }) // excess stETH amount should be zero - assertBn(await burner.getExcessStETH(), stETH(0)) - assertBn(await lido.balanceOf(treasuryAddr), stETH(0)) - assertBn(await lido.balanceOf(burner.address), stETH(7.1)) + assertBn(await burner.getExcessStETH(), StETH(0)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(7.1)) // should change nothing const receipt = await burner.recoverExcessStETH() assertAmountOfEvents(receipt, `ExcessStETHRecovered`, { expectedAmount: 0 }) // excess stETH amount didn't changed - assertBn(await burner.getExcessStETH(), stETH(0)) + assertBn(await burner.getExcessStETH(), StETH(0)) // treasury and burner stETH balances are same - assertBn(await lido.balanceOf(treasuryAddr), stETH(0)) - assertBn(await lido.balanceOf(burner.address), stETH(7.1)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(7.1)) }) it('recover some accidentally sent stETH', async () => { // 'accidentally' sent stETH from voting - await lido.transfer(burner.address, stETH(2.3), { from: voting }) + await lido.transfer(burner.address, StETH(2.3), { from: voting }) // check burner and treasury balances before recovery - assertBn(await lido.balanceOf(burner.address), stETH(2.3)) - assertBn(await lido.balanceOf(treasuryAddr), stETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(2.3)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(0)) const sharesAmount2_3StETH = await lido.sharesOf(burner.address) const receipt = await burner.recoverExcessStETH({ from: deployer }) assertEvent(receipt, `ExcessStETHRecovered`, { - expectedArgs: { requestedBy: deployer, amount: stETH(2.3), sharesAmount: sharesAmount2_3StETH } + expectedArgs: { requestedBy: deployer, amount: StETH(2.3), sharesAmount: sharesAmount2_3StETH } }) // check burner and treasury balances after recovery - assertBn(await lido.balanceOf(burner.address), stETH(0)) - assertBn(await lido.balanceOf(treasuryAddr), stETH(2.3)) + assertBn(await lido.balanceOf(burner.address), StETH(0)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(2.3)) }) it(`recover some accidentally sent stETH, while burning requests happened in the middle`, async () => { // 'accidentally' sent stETH from voting - await lido.transfer(burner.address, stETH(5), { from: voting }) + await lido.transfer(burner.address, StETH(5), { from: voting }) // check balances - assertBn(await lido.balanceOf(voting), stETH(5)) - assertBn(await lido.balanceOf(burner.address), stETH(5)) + assertBn(await lido.balanceOf(voting), StETH(5)) + assertBn(await lido.balanceOf(burner.address), StETH(5)) // all of the burner's current stETH amount (5) can be recovered - assertBn(await lido.balanceOf(burner.address), stETH(5)) - assertBn(await burner.getExcessStETH(), stETH(5)) + assertBn(await lido.balanceOf(burner.address), StETH(5)) + assertBn(await burner.getExcessStETH(), StETH(5)) // approve burn request and check actual transferred amount - await lido.approve(burner.address, stETH(3), { from: voting }) - await burner.requestBurnMyStETHForCover(stETH(3), { from: voting }) - assertBn(await lido.balanceOf(voting), stETH(2)) + await lido.approve(burner.address, StETH(3), { from: voting }) + await burner.requestBurnMyStETHForCover(StETH(3), { from: voting }) + assertBn(await lido.balanceOf(voting), StETH(2)) // excess stETH amount preserved - assertBn(await burner.getExcessStETH(), stETH(5)) + assertBn(await burner.getExcessStETH(), StETH(5)) // approve another burn request and check actual transferred amount - await lido.approve(burner.address, stETH(1), { from: voting }) - await burner.requestBurnMyStETH(stETH(1), { from: voting }) - assertBn(await lido.balanceOf(voting), stETH(1)) + await lido.approve(burner.address, StETH(1), { from: voting }) + await burner.requestBurnMyStETH(StETH(1), { from: voting }) + assertBn(await lido.balanceOf(voting), StETH(1)) // excess stETH amount preserved - assertBn(await burner.getExcessStETH(), stETH(5)) + assertBn(await burner.getExcessStETH(), StETH(5)) // finally burner balance is 5 stETH - assertBn(await lido.balanceOf(burner.address), stETH(9)) - assertBn(await lido.balanceOf(treasuryAddr), stETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(9)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(0)) // run recovery process, excess stETH amount (5) // should be transferred to the treasury - const sharesAmount5stETH = await lido.getSharesByPooledEth(stETH(5)) + const sharesAmount5stETH = await lido.getSharesByPooledEth(StETH(5)) const receipt = await burner.recoverExcessStETH({ from: anotherAccount }) assertEvent(receipt, `ExcessStETHRecovered`, { - expectedArgs: { requestedBy: anotherAccount, amount: stETH(5), sharesAmount: sharesAmount5stETH } + expectedArgs: { requestedBy: anotherAccount, amount: StETH(5), sharesAmount: sharesAmount5stETH } }) - assertBn(await burner.getExcessStETH(), stETH(0)) + assertBn(await burner.getExcessStETH(), StETH(0)) - assertBn(await lido.balanceOf(treasuryAddr), stETH(5)) - assertBn(await lido.balanceOf(burner.address), stETH(4)) + assertBn(await lido.balanceOf(treasuryAddr), StETH(5)) + assertBn(await lido.balanceOf(burner.address), StETH(4)) }) }) @@ -747,24 +747,24 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] it(`can't recover stETH by recoverERC20`, async () => { // initial stETH balance is zero - assertBn(await lido.balanceOf(anotherAccount), stETH(0)) + assertBn(await lido.balanceOf(anotherAccount), StETH(0)) // submit 10 ETH to mint 10 stETH await web3.eth.sendTransaction({ from: anotherAccount, to: lido.address, value: ETH(10) }) // check 10 stETH minted on balance - assertBn(await lido.balanceOf(anotherAccount), stETH(10)) + assertBn(await lido.balanceOf(anotherAccount), StETH(10)) // transfer 5 stETH to the burner account - await lido.transfer(burner.address, stETH(5), { from: anotherAccount }) + await lido.transfer(burner.address, StETH(5), { from: anotherAccount }) - assertBn(await lido.balanceOf(anotherAccount), stETH(5)) - assertBn(await lido.balanceOf(burner.address), stETH(5)) + assertBn(await lido.balanceOf(anotherAccount), StETH(5)) + assertBn(await lido.balanceOf(burner.address), StETH(5)) // revert from anotherAccount // need to use recoverExcessStETH - assertRevert(burner.recoverERC20(lido.address, stETH(1), { from: anotherAccount }), `STETH_RECOVER_WRONG_FUNC`) + assertRevert(burner.recoverERC20(lido.address, StETH(1), { from: anotherAccount }), `STETH_RECOVER_WRONG_FUNC`) // revert from deployer // same reason - assertRevert(burner.recoverERC20(lido.address, stETH(1), { from: deployer }), `STETH_RECOVER_WRONG_FUNC`) + assertRevert(burner.recoverERC20(lido.address, StETH(1), { from: deployer }), `STETH_RECOVER_WRONG_FUNC`) }) it(`recover some accidentally sent ERC20`, async () => { diff --git a/test/deposit.test.js b/test/deposit.test.js index df18f7036..982770ebe 100644 --- a/test/deposit.test.js +++ b/test/deposit.test.js @@ -1,14 +1,16 @@ -const { newDao, newApp } = require('./0.4.24/helpers/dao') +const { artifacts } = require('hardhat') + const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { ZERO_ADDRESS, bn } = require('@aragon/contract-helpers-test') -const { BN } = require('bn.js') -const StETH = artifacts.require('StETH.sol') // we can just import due to StETH imported in test_helpers/Imports.sol -const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') +const { pad, hexConcat, ETH, changeEndianness } = require('./helpers/utils') +const { newDao, newApp } = require('./0.4.24/helpers/dao') +const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') const Lido = artifacts.require('LidoMock.sol') const OracleMock = artifacts.require('OracleMock.sol') const DepositContract = artifacts.require('DepositContract') +const VaultMock = artifacts.require('VaultMock.sol') const ADDRESS_1 = '0x0000000000000000000000000000000000000001' const ADDRESS_2 = '0x0000000000000000000000000000000000000002' @@ -17,45 +19,14 @@ const ADDRESS_4 = '0x0000000000000000000000000000000000000004' const UNLIMITED = 1000000000 -const pad = (hex, bytesLength) => { - const absentZeroes = bytesLength * 2 + 2 - hex.length - if (absentZeroes > 0) hex = '0x' + '0'.repeat(absentZeroes) + hex.substr(2) - return hex -} - -const hexConcat = (first, ...rest) => { - let result = first.startsWith('0x') ? first : '0x' + first - rest.forEach((item) => { - result += item.startsWith('0x') ? item.substr(2) : item - }) - return result -} - -const changeEndianness = (string) => { - string = string.replace('0x', '') - const result = [] - let len = string.length - 2 - while (len >= 0) { - result.push(string.substr(len, 2)) - len -= 2 - } - return '0x' + result.join('') -} - -// Divides a BN by 1e15 -const div15 = (bn) => bn.div(new BN(1000000)).div(new BN(1000000)).div(new BN(1000)) - -const ETH = (value) => web3.utils.toWei(value + '', 'ether') const tokens = ETH contract('Lido with official deposit contract', ([appManager, voting, user1, user2, user3, nobody, depositor]) => { - let appBase, stEthBase, nodeOperatorsRegistryBase, app, token, oracle, depositContract, operators - let treasuryAddr, insuranceAddr + let appBase, nodeOperatorsRegistryBase, app, token, oracle, depositContract, operators before('deploy base app', async () => { // Deploy the app's base contract. appBase = await Lido.new() - // stEthBase = await StETH.new() oracle = await OracleMock.new() nodeOperatorsRegistryBase = await NodeOperatorsRegistry.new() }) @@ -84,16 +55,12 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use await acl.createPermission(voting, app.address, await app.RESUME_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.MANAGE_FEE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.MANAGE_WITHDRAWAL_KEY(), appManager, { from: appManager }) - await acl.createPermission(voting, app.address, await app.SET_EL_REWARDS_VAULT_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.STAKING_PAUSE_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, app.address, await app.STAKING_CONTROL_ROLE(), appManager, { from: appManager }) - // await acl.createPermission(app.address, token.address, await token.MINT_ROLE(), appManager, { from: appManager }) - // await acl.createPermission(app.address, token.address, await token.BURN_ROLE(), appManager, { from: appManager }) - await acl.createPermission(voting, operators.address, await operators.MANAGE_SIGNING_KEYS(), appManager, { from: appManager }) await acl.createPermission(voting, operators.address, await operators.ADD_NODE_OPERATOR_ROLE(), appManager, { from: appManager }) await acl.createPermission(voting, operators.address, await operators.SET_NODE_OPERATOR_ACTIVE_ROLE(), appManager, { from: appManager }) @@ -108,12 +75,10 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use await acl.createPermission(depositor, app.address, await app.DEPOSIT_ROLE(), appManager, { from: appManager }) // Initialize the app's proxy. - await app.initialize(depositContract.address, oracle.address, operators.address) - treasuryAddr = await app.getTreasury() - insuranceAddr = await app.getInsuranceFund() + const treasury = await VaultMock.new() + await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS) await oracle.setPool(app.address) - // await depositContract.reset() }) const checkStat = async ({ depositedValidators, beaconBalance }) => { @@ -122,23 +87,6 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use assertBn(stat.beaconBalance, beaconBalance, 'remote ether check') } - // Assert reward distribution. The values must be divided by 1e15. - const checkRewards = async ({ treasury, insurance, operator }) => { - const [treasury_b, insurance_b, operators_b, a1, a2, a3, a4] = await Promise.all([ - token.balanceOf(treasuryAddr), - token.balanceOf(insuranceAddr), - token.balanceOf(operators.address), - token.balanceOf(ADDRESS_1), - token.balanceOf(ADDRESS_2), - token.balanceOf(ADDRESS_3), - token.balanceOf(ADDRESS_4) - ]) - - assertBn(div15(treasury_b), treasury, 'treasury token balance check') - assertBn(div15(insurance_b), insurance, 'insurance fund token balance check') - assertBn(div15(operators_b.add(a1).add(a2).add(a3).add(a4)), operator, 'node operators token balance check') - } - it('deposit works', async () => { await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) await operators.addNodeOperator('2', ADDRESS_2, { from: voting }) @@ -277,7 +225,7 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // Deposit huge chunk await web3.eth.sendTransaction({ to: app.address, from: user1, value: ETH(32 * 3 + 50) }) @@ -404,7 +352,7 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // Small deposits for (let i = 0; i < 14; i++) await web3.eth.sendTransaction({ to: app.address, from: user1, value: ETH(10) }) @@ -534,7 +482,7 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use await operators.setNodeOperatorStakingLimit(3, UNLIMITED, { from: voting }) await app.setFee(5000, { from: voting }) - await app.setFeeDistribution(3000, 2000, 5000, { from: voting }) + await app.setFeeDistribution(3000, 7000, { from: voting }) // #1 and #0 get the funds await web3.eth.sendTransaction({ to: app.address, from: user2, value: ETH(64) }) diff --git a/test/helpers/utils.js b/test/helpers/utils.js index 2c8acb3bf..a2f2e4e81 100644 --- a/test/helpers/utils.js +++ b/test/helpers/utils.js @@ -1,6 +1,7 @@ const { BN } = require('bn.js') const { isGeth } = require('@aragon/contract-helpers-test/src/node') const { decodeErrorReasonFromTx } = require('@aragon/contract-helpers-test/src/decoding') +const { getEventAt } = require('@aragon/contract-helpers-test') const pad = (hex, bytesLength, fill = '0') => { const absentZeroes = bytesLength * 2 + 2 - hex.length @@ -108,6 +109,22 @@ async function assertRevertCustomError(blockOrPromise, expectedError, ctx) { ) } +const assertNoEvent = (receipt, eventName, msg) => { + const event = getEventAt(receipt, eventName) + assert.equal(event, undefined, msg) +} + +const changeEndianness = (string) => { + string = string.replace('0x', '') + const result = [] + let len = string.length - 2 + while (len >= 0) { + result.push(string.substr(len, 2)) + len -= 2 + } + return '0x' + result.join('') +} + module.exports = { pad, hexConcat, @@ -120,5 +137,7 @@ module.exports = { getEthBalance, formatBN, formatStEth, - assertRevertCustomError + assertRevertCustomError, + assertNoEvent, + changeEndianness } diff --git a/test/scenario/execution_layer_rewards_after_the_merge.js b/test/scenario/execution_layer_rewards_after_the_merge.js index 317e26174..6bfbf8891 100644 --- a/test/scenario/execution_layer_rewards_after_the_merge.js +++ b/test/scenario/execution_layer_rewards_after_the_merge.js @@ -3,16 +3,13 @@ const { BN } = require('bn.js') const { assertBn } = require('@aragon/contract-helpers-test/src/asserts') const { getEventArgument } = require('@aragon/contract-helpers-test') -const { pad, toBN, ETH, tokens, hexConcat } = require('../helpers/utils') +const { pad, toBN, ETH, tokens } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') -const LidoELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') -const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') - const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') const TOTAL_BASIS_POINTS = 10000 @@ -38,19 +35,15 @@ contract('Lido: merge acceptance', (addresses) => { let pool, nodeOperatorRegistry, token let oracleMock, depositContractMock - let treasuryAddr, insuranceAddr, guardians + let treasuryAddr, guardians let depositSecurityModule, depositRoot let rewarder, elRewardsVault let withdrawalCredentials // Total fee is 1% const totalFeePoints = 0.01 * TOTAL_BASIS_POINTS - // Of this 1%, 30% goes to the treasury const treasuryFeePoints = 0.3 * TOTAL_BASIS_POINTS - // 20% goes to the insurance fund - const insuranceFeePoints = 0.2 * TOTAL_BASIS_POINTS - // 50% goes to node operators - const nodeOperatorsFeePoints = 0.5 * TOTAL_BASIS_POINTS + const nodeOperatorsFeePoints = 0.7 * TOTAL_BASIS_POINTS // Each node operator has its Ethereum 1 address, a name and a set of registered // validators, each of them defined as a (public key, signature) pair @@ -98,15 +91,12 @@ contract('Lido: merge acceptance', (addresses) => { // addresses treasuryAddr = deployed.treasuryAddr - insuranceAddr = deployed.insuranceAddr depositSecurityModule = deployed.depositSecurityModule guardians = deployed.guardians + elRewardsVault = deployed.elRewardsVault depositRoot = await depositContractMock.get_deposit_root() - elRewardsVault = await LidoELRewardsVault.new(pool.address, treasuryAddr) - await pool.setELRewardsVault(elRewardsVault.address, { from: voting }) - // At first go through tests assuming there is no withdrawal limit await pool.setELRewardsWithdrawalLimit(TOTAL_BASIS_POINTS, { from: voting }) @@ -118,7 +108,7 @@ contract('Lido: merge acceptance', (addresses) => { // Fee and its distribution are in basis points, 10000 corresponding to 100% await pool.setFee(totalFeePoints, { from: voting }) - await pool.setFeeDistribution(treasuryFeePoints, insuranceFeePoints, nodeOperatorsFeePoints, { from: voting }) + await pool.setFeeDistribution(treasuryFeePoints, nodeOperatorsFeePoints, { from: voting }) // Fee and distribution were set @@ -126,11 +116,9 @@ contract('Lido: merge acceptance', (addresses) => { const distribution = await pool.getFeeDistribution({ from: nobody }) assertBn(distribution.treasuryFeeBasisPoints, treasuryFeePoints, 'treasury fee') - assertBn(distribution.insuranceFeeBasisPoints, insuranceFeePoints, 'insurance fee') assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') - const withdrawal = await WithdrawalQueue.new(pool.address) - withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() + withdrawalCredentials = pad('0x0202', 32) await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) // Withdrawal credentials were set @@ -411,9 +399,7 @@ contract('Lido: merge acceptance', (addresses) => { // Fee, in the form of minted tokens, was distributed between treasury, insurance fund // and node operators // treasuryTokenBalance ~= mintedAmount * treasuryFeePoints / 10000 - // insuranceTokenBalance ~= mintedAmount * insuranceFeePoints / 10000 assertBn(await token.balanceOf(treasuryAddr), new BN('123000000000000001'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('81999999999999999'), 'insurance tokens') // The node operators' fee is distributed between all active node operators, // proportional to their effective stake (the amount of Ether staked by the operator's @@ -422,8 +408,8 @@ contract('Lido: merge acceptance', (addresses) => { // In our case, both node operators received the same fee since they have the same // effective stake (one signing key used from each operator, staking 32 ETH) - assertBn(await token.balanceOf(nodeOperator1.address), new BN('102499999999999999'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('102499999999999999'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('143499999999999998'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('143499999999999998'), 'operator_2 tokens') // Real minted amount should be a bit less than calculated caused by round errors on mint and transfer operations assert( @@ -431,7 +417,6 @@ contract('Lido: merge acceptance', (addresses) => { .sub( new BN(0) .add(await token.balanceOf(treasuryAddr)) - .add(await token.balanceOf(insuranceAddr)) .add(await token.balanceOf(nodeOperator1.address)) .add(await token.balanceOf(nodeOperator2.address)) .add(await token.balanceOf(nodeOperatorRegistry.address)) @@ -499,9 +484,8 @@ contract('Lido: merge acceptance', (addresses) => { assertBn(await token.balanceOf(user3), new BN('95385865829971612132'), 'user3 tokens') assertBn(await token.balanceOf(treasuryAddr), new BN('129239130434782610'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('86159420289855071'), 'insurance tokens') - assertBn(await token.balanceOf(nodeOperator1.address), new BN('107699275362318839'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('107699275362318839'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('150778985507246375'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('150778985507246375'), 'operator_2 tokens') }) it('collect another 5 ETH execution layer rewards to the vault', async () => { @@ -557,9 +541,8 @@ contract('Lido: merge acceptance', (addresses) => { assertBn(await token.balanceOf(user3), new BN('97359366502315852383'), 'user3 tokens') assertBn(await token.balanceOf(treasuryAddr), new BN('131913043478260871'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('87942028985507245'), 'insurance tokens') - assertBn(await token.balanceOf(nodeOperator1.address), new BN('109927536231884057'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('109927536231884057'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('153898550724637679'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('153898550724637679'), 'operator_2 tokens') }) it('collect another 3 ETH execution layer rewards to the vault', async () => { @@ -613,9 +596,8 @@ contract('Lido: merge acceptance', (addresses) => { assertBn(await token.balanceOf(user3), new BN('97359366502315852383'), 'user3 tokens') assertBn(await token.balanceOf(treasuryAddr), new BN('131913043478260871'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('87942028985507245'), 'insurance tokens') - assertBn(await token.balanceOf(nodeOperator1.address), new BN('109927536231884057'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('109927536231884057'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('153898550724637679'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('153898550724637679'), 'operator_2 tokens') }) it('collect another 2 ETH execution layer rewards to the vault', async () => { @@ -667,9 +649,8 @@ contract('Lido: merge acceptance', (addresses) => { assertBn(await token.balanceOf(user3), new BN('93412365157627371881'), 'user3 tokens') assertBn(await token.balanceOf(treasuryAddr), new BN('126565217391304349'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('84376811594202897'), 'insurance tokens') - assertBn(await token.balanceOf(nodeOperator1.address), new BN('105471014492753622'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('105471014492753622'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('147659420289855071'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('147659420289855071'), 'operator_2 tokens') }) it('collect another 3 ETH execution layer rewards to the vault', async () => { @@ -724,8 +705,6 @@ contract('Lido: merge acceptance', (addresses) => { // and node operators // treasuryTokenBalance = (oldTreasuryShares + mintedRewardShares * treasuryFeePoints / 10000) * sharePrice assertBn((await token.balanceOf(treasuryAddr)).divn(10), new BN('14597717391304348'), 'treasury tokens') - // should preserver treasuryFeePoints/insuranceFeePoints ratio - assertBn((await token.balanceOf(insuranceAddr)).divn(10), new BN('9731811594202898'), 'insurance tokens') // The node operators' fee is distributed between all active node operators, // proportional to their effective stake (the amount of Ether staked by the operator's @@ -733,8 +712,8 @@ contract('Lido: merge acceptance', (addresses) => { // // In our case, both node operators received the same fee since they have the same // effective stake (one signing key used from each operator, staking 32 ETH) - assertBn((await token.balanceOf(nodeOperator1.address)).divn(10), new BN('12164764492753623'), 'operator_1 tokens') - assertBn((await token.balanceOf(nodeOperator2.address)).divn(10), new BN('12164764492753623'), 'operator_2 tokens') + assertBn((await token.balanceOf(nodeOperator1.address)).divn(10), new BN('17030670289855072'), 'operator_1 tokens') + assertBn((await token.balanceOf(nodeOperator2.address)).divn(10), new BN('17030670289855072'), 'operator_2 tokens') }) it('collect 0.1 ETH execution layer rewards to elRewardsVault and withdraw it entirely by means of multiple oracle reports (+1 ETH)', async () => { diff --git a/test/scenario/helpers/deploy.js b/test/scenario/helpers/deploy.js index b6334e503..1a5da8b71 100644 --- a/test/scenario/helpers/deploy.js +++ b/test/scenario/helpers/deploy.js @@ -1,15 +1,15 @@ +const { artifacts } = require('hardhat') + const { newDao, newApp } = require('../../0.4.24/helpers/dao') const Lido = artifacts.require('LidoMock.sol') +const VaultMock = artifacts.require('VaultMock.sol') +const LidoELRewardsVault = artifacts.require('LidoExecutionLayerRewardsVault.sol') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') const OracleMock = artifacts.require('OracleMock.sol') const DepositContractMock = artifacts.require('DepositContractMock.sol') const DepositSecurityModule = artifacts.require('DepositSecurityModule.sol') -module.exports = { - deployDaoAndPool -} - const NETWORK_ID = 1000 const MAX_DEPOSITS_PER_BLOCK = 100 const MIN_DEPOSIT_BLOCK_DISTANCE = 20 @@ -74,7 +74,6 @@ async function deployDaoAndPool(appManager, voting) { DEPOSIT_ROLE, STAKING_PAUSE_ROLE, STAKING_CONTROL_ROLE, - SET_EL_REWARDS_VAULT_ROLE, SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE, NODE_OPERATOR_REGISTRY_MANAGE_SIGNING_KEYS, NODE_OPERATOR_REGISTRY_ADD_NODE_OPERATOR_ROLE, @@ -92,7 +91,6 @@ async function deployDaoAndPool(appManager, voting) { pool.DEPOSIT_ROLE(), pool.STAKING_PAUSE_ROLE(), pool.STAKING_CONTROL_ROLE(), - pool.SET_EL_REWARDS_VAULT_ROLE(), pool.SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE(), nodeOperatorRegistry.MANAGE_SIGNING_KEYS(), nodeOperatorRegistry.ADD_NODE_OPERATOR_ROLE(), @@ -112,7 +110,6 @@ async function deployDaoAndPool(appManager, voting) { acl.createPermission(voting, pool.address, POOL_BURN_ROLE, appManager, { from: appManager }), acl.createPermission(voting, pool.address, STAKING_PAUSE_ROLE, appManager, { from: appManager }), acl.createPermission(voting, pool.address, STAKING_CONTROL_ROLE, appManager, { from: appManager }), - acl.createPermission(voting, pool.address, SET_EL_REWARDS_VAULT_ROLE, appManager, { from: appManager }), acl.createPermission(voting, pool.address, SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE, appManager, { from: appManager }), // Allow depositor to deposit buffered ether @@ -142,13 +139,22 @@ async function deployDaoAndPool(appManager, voting) { }) ]) - await pool.initialize(depositContractMock.address, oracleMock.address, nodeOperatorRegistry.address) + treasury = await VaultMock.new() + elRewardsVault = await LidoELRewardsVault.new(pool.address, treasury.address) + + await pool.initialize( + depositContractMock.address, + oracleMock.address, + nodeOperatorRegistry.address, + treasury.address, + elRewardsVault.address + ) await oracleMock.setPool(pool.address) await depositContractMock.reset() await depositContractMock.set_deposit_root(DEPOSIT_ROOT) - const [treasuryAddr, insuranceAddr] = await Promise.all([pool.getTreasury(), pool.getInsuranceFund()]) + const treasuryAddr = await pool.getTreasury() return { dao, @@ -159,7 +165,7 @@ async function deployDaoAndPool(appManager, voting) { pool, nodeOperatorRegistry, treasuryAddr, - insuranceAddr, + elRewardsVault, depositSecurityModule, guardians: { privateKeys: GUARDIAN_PRIVATE_KEYS, @@ -167,3 +173,7 @@ async function deployDaoAndPool(appManager, voting) { } } } + +module.exports = { + deployDaoAndPool +} diff --git a/test/scenario/lido_deposit_iteration_limit.js b/test/scenario/lido_deposit_iteration_limit.js index 281fc6d27..e0b302c28 100644 --- a/test/scenario/lido_deposit_iteration_limit.js +++ b/test/scenario/lido_deposit_iteration_limit.js @@ -48,7 +48,7 @@ contract('Lido: deposit loop iteration limit', (addresses) => { depositRoot = await depositContractMock.get_deposit_root() await pool.setFee(0.01 * 10000, { from: voting }) - await pool.setFeeDistribution(0.3 * 10000, 0.2 * 10000, 0.5 * 10000, { from: voting }) + await pool.setFeeDistribution(0.3 * 10000, 0.7 * 10000, { from: voting }) await pool.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) await depositSecurityModule.setMaxDeposits(10, { from: appManager }) assertBn(await depositSecurityModule.getMaxDeposits(), 10, 'invariant failed: max deposits') diff --git a/test/scenario/lido_happy_path.js b/test/scenario/lido_happy_path.js index df7d377ac..6da075a8f 100644 --- a/test/scenario/lido_happy_path.js +++ b/test/scenario/lido_happy_path.js @@ -10,7 +10,6 @@ const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') -const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') contract('Lido: happy path', (addresses) => { const [ @@ -32,7 +31,7 @@ contract('Lido: happy path', (addresses) => { let pool, nodeOperatorRegistry, token let oracleMock, depositContractMock - let treasuryAddr, insuranceAddr, guardians + let treasuryAddr, guardians let depositSecurityModule, depositRoot let withdrawalCredentials @@ -55,14 +54,14 @@ contract('Lido: happy path', (addresses) => { // addresses treasuryAddr = deployed.treasuryAddr - insuranceAddr = deployed.insuranceAddr depositSecurityModule = deployed.depositSecurityModule guardians = deployed.guardians depositRoot = await depositContractMock.get_deposit_root() - const withdrawal = await WithdrawalQueue.new(pool.address) - withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() + withdrawalCredentials = pad('0x0202', 32) + + await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) }) // Fee and its distribution are in basis points, 10000 corresponding to 100% @@ -70,16 +69,12 @@ contract('Lido: happy path', (addresses) => { // Total fee is 1% const totalFeePoints = 0.01 * 10000 - // Of this 1%, 30% goes to the treasury const treasuryFeePoints = 0.3 * 10000 - // 20% goes to the insurance fund - const insuranceFeePoints = 0.2 * 10000 - // 50% goes to node operators - const nodeOperatorsFeePoints = 0.5 * 10000 + const nodeOperatorsFeePoints = 0.7 * 10000 it('voting sets fee and its distribution', async () => { await pool.setFee(totalFeePoints, { from: voting }) - await pool.setFeeDistribution(treasuryFeePoints, insuranceFeePoints, nodeOperatorsFeePoints, { from: voting }) + await pool.setFeeDistribution(treasuryFeePoints, nodeOperatorsFeePoints, { from: voting }) // Fee and distribution were set @@ -87,7 +82,6 @@ contract('Lido: happy path', (addresses) => { const distribution = await pool.getFeeDistribution({ from: nobody }) assertBn(distribution.treasuryFeeBasisPoints, treasuryFeePoints, 'treasury fee') - assertBn(distribution.insuranceFeeBasisPoints, insuranceFeePoints, 'insurance fee') assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') }) @@ -405,9 +399,7 @@ contract('Lido: happy path', (addresses) => { // Fee, in the form of minted tokens, was distributed between treasury, insurance fund // and node operators // treasuryTokenBalance ~= mintedAmount * treasuryFeePoints / 10000 - // insuranceTokenBalance ~= mintedAmount * insuranceFeePoints / 10000 - assertBn(await token.balanceOf(treasuryAddr), new BN('96000000000000001'), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN('63999999999999998'), 'insurance tokens') + assertBn(await token.balanceOf(treasuryAddr), new BN('96000000000000000'), 'treasury tokens') // The node operators' fee is distributed between all active node operators, // proprotional to their effective stake (the amount of Ether staked by the operator's @@ -416,8 +408,8 @@ contract('Lido: happy path', (addresses) => { // In our case, both node operators received the same fee since they have the same // effective stake (one signing key used from each operator, staking 32 ETH) - assertBn(await token.balanceOf(nodeOperator1.address), new BN('79999999999999999'), 'operator_1 tokens') - assertBn(await token.balanceOf(nodeOperator2.address), new BN('79999999999999999'), 'operator_2 tokens') + assertBn(await token.balanceOf(nodeOperator1.address), new BN('111999999999999999'), 'operator_1 tokens') + assertBn(await token.balanceOf(nodeOperator2.address), new BN('111999999999999999'), 'operator_2 tokens') // Real minted amount should be a bit less than calculated caused by round errors on mint and transfer operations assert( @@ -425,7 +417,6 @@ contract('Lido: happy path', (addresses) => { .sub( new BN(0) .add(await token.balanceOf(treasuryAddr)) - .add(await token.balanceOf(insuranceAddr)) .add(await token.balanceOf(nodeOperator1.address)) .add(await token.balanceOf(nodeOperator2.address)) .add(await token.balanceOf(nodeOperatorRegistry.address)) diff --git a/test/scenario/lido_penalties_slashing.js b/test/scenario/lido_penalties_slashing.js index 6f1fe49a6..6a7fa5db5 100644 --- a/test/scenario/lido_penalties_slashing.js +++ b/test/scenario/lido_penalties_slashing.js @@ -3,13 +3,12 @@ const { BN } = require('bn.js') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { getEventArgument } = require('@aragon/contract-helpers-test') -const { pad, ETH, tokens, hexConcat } = require('../helpers/utils') +const { pad, ETH, tokens } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') -const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') contract('Lido: penalties, slashing, operator stops', (addresses) => { const [ @@ -57,9 +56,8 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { guardians = deployed.guardians depositRoot = await depositContractMock.get_deposit_root() - - const withdrawal = await WithdrawalQueue.new(pool.address) - withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() + withdrawalCredentials = pad('0x0202', 32) + await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) }) // Fee and its distribution are in basis points, 10000 corresponding to 100% @@ -67,19 +65,15 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { // Total fee is 1% const totalFeePoints = 0.01 * 10000 - // Of this 1%, 30% goes to the treasury const treasuryFeePoints = 0.3 * 10000 - // 20% goes to the insurance fund - const insuranceFeePoints = 0.2 * 10000 - // 50% goes to node operators - const nodeOperatorsFeePoints = 0.5 * 10000 + const nodeOperatorsFeePoints = 0.7 * 10000 let awaitingTotalShares = new BN(0) let awaitingUser1Balance = new BN(0) it('voting sets fee and its distribution', async () => { await pool.setFee(totalFeePoints, { from: voting }) - await pool.setFeeDistribution(treasuryFeePoints, insuranceFeePoints, nodeOperatorsFeePoints, { from: voting }) + await pool.setFeeDistribution(treasuryFeePoints, nodeOperatorsFeePoints, { from: voting }) // Fee and distribution were set @@ -87,7 +81,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { const distribution = await pool.getFeeDistribution({ from: nobody }) assertBn(distribution.treasuryFeeBasisPoints, treasuryFeePoints, 'treasury fee') - assertBn(distribution.insuranceFeeBasisPoints, insuranceFeePoints, 'insurance fee') assertBn(distribution.operatorsFeeBasisPoints, nodeOperatorsFeePoints, 'node operators fee') }) @@ -289,7 +282,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { // No fees distributed yet assertBn(await token.balanceOf(treasuryAddr), new BN(0), 'treasury tokens') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'insurance tokens') assertBn(await token.balanceOf(nodeOperator1.address), new BN(0), 'operator_1 tokens') }) @@ -336,7 +328,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { // No fees distributed yet assertBn(await token.balanceOf(treasuryAddr), new BN(0), 'no treasury tokens on no reward') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'no insurance tokens on no reward') assertBn(await token.balanceOf(nodeOperator1.address), new BN(0), 'no operator_1 reward') }) @@ -478,7 +469,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { // No fees distributed yet assertBn(await token.balanceOf(treasuryAddr), new BN(0), 'no treasury tokens on no reward') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'no insurance tokens on no reward') assertBn(await token.balanceOf(nodeOperator1.address), new BN(0), 'no operator_1 reward') assertBn(await token.balanceOf(user1), ETH(60), `user1 balance decreased by lost ETH`) @@ -612,7 +602,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { it(`without active node operators node operator's fee is sent to treasury`, async () => { const nodeOperator1TokenSharesBefore = await token.sharesOf(nodeOperator1.address) const nodeOperator2TokenSharesBefore = await token.sharesOf(nodeOperator2.address) - const insuranceSharesBefore = await token.sharesOf(insuranceAddr) const treasurySharesBefore = await token.sharesOf(treasuryAddr) const prevTotalShares = await token.getTotalShares() @@ -620,7 +609,6 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { const nodeOperator1TokenSharesAfter = await token.sharesOf(nodeOperator1.address) const nodeOperator2TokenSharesAfter = await token.sharesOf(nodeOperator2.address) - const insuranceSharesAfter = await token.sharesOf(insuranceAddr) const treasurySharesAfter = await token.sharesOf(treasuryAddr) const totalPooledEther = await token.getTotalPooledEther() @@ -631,18 +619,16 @@ contract('Lido: penalties, slashing, operator stops', (addresses) => { const totalFeeToDistribute = new BN(ETH(2)).mul(new BN(totalFeePoints)).div(tenKBN) const sharesToMint = totalFeeToDistribute.mul(prevTotalShares).div(totalPooledEther.sub(totalFeeToDistribute)) - const insuranceFee = sharesToMint.mul(new BN(insuranceFeePoints)).div(tenKBN) - const treasuryFeeTotalMinusInsurance = sharesToMint.sub(insuranceFee) + const treasuryFeeTotalMinusInsurance = sharesToMint const treasuryFeeTotalTreasuryPlusNodeOperators = sharesToMint .mul(new BN(treasuryFeePoints).add(new BN(nodeOperatorsFeePoints))) .div(tenKBN) - assertBn(insuranceSharesAfter.sub(insuranceSharesBefore), insuranceFee, 'insurance got the regular fee') assertBn(treasurySharesAfter.sub(treasurySharesBefore), treasuryFeeTotalMinusInsurance, 'treasury got the total fee - insurance fee') assertBn( treasurySharesAfter.sub(treasurySharesBefore), - treasuryFeeTotalTreasuryPlusNodeOperators.add(new BN(1)), + treasuryFeeTotalTreasuryPlusNodeOperators, 'treasury got the regular fee + node operators fee' ) }) diff --git a/test/scenario/lido_rewards_distribution_math.js b/test/scenario/lido_rewards_distribution_math.js index 18cd5a683..283c13066 100644 --- a/test/scenario/lido_rewards_distribution_math.js +++ b/test/scenario/lido_rewards_distribution_math.js @@ -3,13 +3,12 @@ const { BN } = require('bn.js') const { assertBn, assertEvent, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { getEventArgument, ZERO_ADDRESS } = require('@aragon/contract-helpers-test') -const { pad, ETH, hexConcat } = require('../helpers/utils') +const { pad, ETH } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { signDepositData } = require('../0.8.9/helpers/signatures') const { waitBlocks } = require('../helpers/blockchain') const NodeOperatorsRegistry = artifacts.require('NodeOperatorsRegistry') -const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const tenKBN = new BN(10000) @@ -20,10 +19,8 @@ const totalFeePoints = 0.01 * 10000 // Of this 1%, 30% goes to the treasury const treasuryFeePoints = 0.3 * 10000 -// 20% goes to the insurance fund -const insuranceFeePoints = 0.2 * 10000 // 50% goes to node operators -const nodeOperatorsFeePoints = 0.5 * 10000 +const nodeOperatorsFeePoints = 0.7 * 10000 contract('Lido: rewards distribution math', (addresses) => { const [ @@ -43,11 +40,9 @@ contract('Lido: rewards distribution math', (addresses) => { let pool, nodeOperatorRegistry, token let oracleMock - let treasuryAddr, insuranceAddr, guardians + let treasuryAddr, guardians let depositSecurityModule, depositRoot - let withdrawalCredentials - // Each node operator has its Ethereum 1 address, a name and a set of registered // validators, each of them defined as a (public key, signature) pair const nodeOperator1 = { @@ -100,22 +95,18 @@ contract('Lido: rewards distribution math', (addresses) => { // addresses treasuryAddr = deployed.treasuryAddr - insuranceAddr = deployed.insuranceAddr depositSecurityModule = deployed.depositSecurityModule guardians = deployed.guardians depositRoot = await deployed.depositContractMock.get_deposit_root() await pool.setFee(totalFeePoints, { from: voting }) - await pool.setFeeDistribution(treasuryFeePoints, insuranceFeePoints, nodeOperatorsFeePoints, { from: voting }) - const withdrawal = await WithdrawalQueue.new(pool.address) - withdrawalCredentials = hexConcat('0x01', pad(withdrawal.address, 31)).toLowerCase() - await pool.setWithdrawalCredentials(withdrawalCredentials, { from: voting }) + await pool.setFeeDistribution(treasuryFeePoints, nodeOperatorsFeePoints, { from: voting }) + await pool.setWithdrawalCredentials(pad('0x0202', 32), { from: voting }) }) - it(`initial treasury & insurance balances are zero`, async () => { + it(`initial treasury balance are zero`, async () => { assertBn(await token.balanceOf(treasuryAddr), new BN(0), 'treasury balance is zero') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'insurance balance is zero') }) it(`registers one node operator with one key`, async () => { @@ -162,10 +153,6 @@ contract('Lido: rewards distribution math', (addresses) => { const depostitEthValue = 34 const depositAmount = ETH(depostitEthValue) - // const receipt = await web3.eth.sendTransaction({ value: depositAmount, from: user1, to: pool.address }) - // const transferValue = getEventArgument(receipt, 'Transfer', 'value', { decodeForAbi: Lido._json.abi }) - // const transferFrom = getEventArgument(receipt, 'Transfer', 'from', { decodeForAbi: Lido._json.abi }) - // const transferTo = getEventArgument(receipt, 'Transfer', 'to', { decodeForAbi: Lido._json.abi }) const receipt = await pool.submit(ZERO_ADDRESS, { value: depositAmount, from: user1 }) assertEvent(receipt, 'Transfer', { expectedArgs: { from: 0, to: user1, value: depositAmount } }) @@ -186,7 +173,6 @@ contract('Lido: rewards distribution math', (addresses) => { assertBn(await token.getTotalShares(), depositAmount, 'total shares') assertBn(await token.balanceOf(treasuryAddr), new BN(0), 'treasury balance is zero') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'insurance balance is zero') assertBn(await token.balanceOf(nodeOperator1.address), new BN(0), 'nodeOperator1 balance is zero') }) @@ -219,7 +205,6 @@ contract('Lido: rewards distribution math', (addresses) => { assertBn(await token.totalSupply(), ETH(34), 'token total supply') assertBn(await token.balanceOf(treasuryAddr), ETH(0), 'treasury balance equals buffered value') - assertBn(await token.balanceOf(insuranceAddr), new BN(0), 'insurance balance is zero') assertBn(await token.balanceOf(nodeOperator1.address), new BN(0), 'nodeOperator1 balance is zero') }) @@ -229,49 +214,29 @@ contract('Lido: rewards distribution math', (addresses) => { const reportingValue = ETH(32 + profitAmountEth) const prevTotalShares = await pool.getTotalShares() // for some reason there's nothing in this receipt's log, so we're not going to use it - const [{ receipt }, deltas] = await getSharesTokenDeltas( - () => reportBeacon(1, reportingValue), - treasuryAddr, - insuranceAddr, - nodeOperator1.address, - user1 - ) + const [, deltas] = await getSharesTokenDeltas(() => reportBeacon(1, reportingValue), treasuryAddr, nodeOperator1.address) - const [ - treasuryTokenDelta, - treasurySharesDelta, - insuranceTokenDelta, - insuranceSharesDelta, - nodeOperator1TokenDelta, - nodeOperator1SharesDelta, - user1TokenDelta, - user1SharesDelta - ] = deltas + const [treasuryTokenDelta, treasurySharesDelta, nodeOperator1TokenDelta, nodeOperator1SharesDelta] = deltas const { reportedMintAmount, tos, values } = await readLastPoolEventLog() const { totalFeeToDistribute, - insuranceSharesToMint, nodeOperatorsSharesToMint, treasurySharesToMint, - insuranceFeeToMint, nodeOperatorsFeeToMint, treasuryFeeToMint } = await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 1) - assertBn(insuranceSharesDelta, insuranceSharesToMint, 'insurance shares are correct') assertBn(nodeOperator1SharesDelta, nodeOperatorsSharesToMint, 'nodeOperator1 shares are correct') assertBn(treasurySharesDelta, treasurySharesToMint, 'treasury shares are correct') - assertBn(insuranceFeeToMint.add(nodeOperatorsFeeToMint).add(treasuryFeeToMint), reportedMintAmount, 'reported the expected total fee') + assertBn(nodeOperatorsFeeToMint.add(treasuryFeeToMint), reportedMintAmount, 'reported the expected total fee') - assert.equal(tos[0], insuranceAddr, 'first transfer to insurance address') - assertBn(values[0], insuranceFeeToMint, 'insurance transfer amount is correct') - assert.equal(tos[1], nodeOperator1.address, 'second transfer to node operator') - assertBn(values[1], nodeOperatorsFeeToMint, 'operator transfer amount is correct') - assert.equal(tos[2], treasuryAddr, 'third transfer to treasury address') - assertBn(values[2], treasuryFeeToMint, 'treasury transfer amount is correct') + assert.equal(tos[0], nodeOperator1.address, 'second transfer to node operator') + assertBn(values[0], nodeOperatorsFeeToMint, 'operator transfer amount is correct') + assert.equal(tos[1], treasuryAddr, 'third transfer to treasury address') + assertBn(values[1], treasuryFeeToMint, 'treasury transfer amount is correct') // URURU assertBn( await token.balanceOf(user1), @@ -284,8 +249,6 @@ contract('Lido: rewards distribution math', (addresses) => { assertBn(await token.balanceOf(treasuryAddr), treasuryFeeToMint, 'treasury balance = fee') assertBn(treasuryTokenDelta, treasuryFeeToMint, 'treasury balance = fee') - assertBn(await token.balanceOf(insuranceAddr), insuranceFeeToMint, 'insurance balance = fee') - assertBn(insuranceTokenDelta, insuranceFeeToMint, 'insurance balance = fee') assertBn(await token.balanceOf(nodeOperator1.address), nodeOperatorsFeeToMint, 'nodeOperator1 balance = fee') assertBn(nodeOperator1TokenDelta, nodeOperatorsFeeToMint, 'nodeOperator1 balance = fee') }) @@ -371,7 +334,6 @@ contract('Lido: rewards distribution math', (addresses) => { const [_, deltas] = await getSharesTokenDeltas( () => depositSecurityModule.depositBufferedEther(depositRoot, keysOpIndex, block.number, block.hash, signatures), treasuryAddr, - insuranceAddr, nodeOperator1.address, nodeOperator2.address, user1, @@ -388,7 +350,6 @@ contract('Lido: rewards distribution math', (addresses) => { const [_, deltas] = await getSharesTokenDeltas( () => reportBeacon(2, ETH(32 + 1 + 32)), treasuryAddr, - insuranceAddr, nodeOperator1.address, nodeOperator2.address, user1, @@ -413,7 +374,6 @@ contract('Lido: rewards distribution math', (addresses) => { const [{ valuesBefore, valuesAfter }, deltas] = await getSharesTokenDeltas( () => reportBeacon(2, reportingValue), treasuryAddr, - insuranceAddr, nodeOperator1.address, nodeOperator2.address, user1, @@ -423,8 +383,6 @@ contract('Lido: rewards distribution math', (addresses) => { const [ treasuryTokenDelta, treasurySharesDelta, - insuranceTokenDelta, - insuranceSharesDelta, nodeOperator1TokenDelta, nodeOperator1SharesDelta, nodeOperator2TokenDelta, @@ -439,31 +397,26 @@ contract('Lido: rewards distribution math', (addresses) => { const { sharesToMint, - insuranceSharesToMint, nodeOperatorsSharesToMint, treasurySharesToMint, - insuranceFeeToMint, nodeOperatorsFeeToMint, treasuryFeeToMint } = await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 2) // events are ok - assert.equal(tos[0], insuranceAddr, 'first transfer to insurance address') - assert.equal(tos[1], nodeOperator1.address, 'second transfer to node operator 1') - assert.equal(tos[2], nodeOperator2.address, 'third transfer to node operator 2') - assert.equal(tos[3], treasuryAddr, 'third transfer to treasury address') + assert.equal(tos[0], nodeOperator1.address, 'second transfer to node operator 1') + assert.equal(tos[1], nodeOperator2.address, 'third transfer to node operator 2') + assert.equal(tos[2], treasuryAddr, 'third transfer to treasury address') - assertBn(values[0], insuranceFeeToMint, 'insurance transfer amount is correct') - assertBn(values[1].add(values[2]), nodeOperatorsFeeToMint, 'operator transfer amount is correct') - assertBn(values[3], treasuryFeeToMint, 'treasury transfer amount is correct') + assertBn(values[0].add(values[1]), nodeOperatorsFeeToMint, 'operator transfer amount is correct') + assertBn(values[2], treasuryFeeToMint, 'treasury transfer amount is correct') - const totalFeeToMint = insuranceFeeToMint.add(nodeOperatorsFeeToMint).add(treasuryFeeToMint) + const totalFeeToMint = nodeOperatorsFeeToMint.add(treasuryFeeToMint) assertBn(totalFeeToMint, reportedMintAmount, 'reported the expected total fee') assertBn(nodeOperator2SharesDelta, await pool.sharesOf(nodeOperator2.address), 'node operator 2 got only fee on balance') - assertBn(insuranceSharesDelta, insuranceSharesToMint, 'insurance shares are correct') assertBn(nodeOperator1SharesDelta.add(nodeOperator2SharesDelta), nodeOperatorsSharesToMint, 'nodeOperator1 shares are correct') assertBn(treasurySharesDelta, treasurySharesToMint, 'treasury shares are correct') @@ -476,25 +429,18 @@ contract('Lido: rewards distribution math', (addresses) => { const treasuryBalanceAfter = valuesAfter[0] const treasuryShareBefore = valuesBefore[1] - const insuranceBalanceAfter = valuesAfter[2] - const insuraceShareBefore = valuesBefore[3] - const nodeOperator1BalanceAfter = valuesAfter[4] - const nodeOperator1ShareBefore = valuesBefore[5] - const nodeOperator2BalanceAfter = valuesAfter[6] - const nodeOperator2ShareBefore = valuesBefore[7] - const user1BalanceAfter = valuesAfter[8] - const user1SharesBefore = valuesBefore[9] - const user2BalanceAfter = valuesAfter[10] - const user2SharesBefore = valuesBefore[11] + const nodeOperator1BalanceAfter = valuesAfter[2] + const nodeOperator1ShareBefore = valuesBefore[3] + const nodeOperator2BalanceAfter = valuesAfter[4] + const nodeOperator2ShareBefore = valuesBefore[5] + const user1BalanceAfter = valuesAfter[6] + const user1SharesBefore = valuesBefore[7] + const user2BalanceAfter = valuesAfter[8] + const user2SharesBefore = valuesBefore[9] const singleNodeOperatorFeeShare = nodeOperatorsSharesToMint.div(new BN(2)) const awaitingTotalShares = prevTotalShares.add(sharesToMint) - assertBn( - insuranceBalanceAfter, - insuraceShareBefore.add(insuranceSharesToMint).mul(totalSupply).div(awaitingTotalShares), - 'insurance token balance changed correctly' - ) assertBn( nodeOperator1BalanceAfter, nodeOperator1ShareBefore.add(singleNodeOperatorFeeShare).mul(totalSupply).div(awaitingTotalShares), @@ -523,11 +469,8 @@ contract('Lido: rewards distribution math', (addresses) => { const totalFeeToDistribute = new BN(profitAmount).mul(new BN(totalFeePoints)).div(tenKBN) const sharesToMint = totalFeeToDistribute.mul(prevTotalShares).div(totalPooledEther.sub(totalFeeToDistribute)) - const insuranceSharesToMint = sharesToMint.mul(new BN(insuranceFeePoints)).div(tenKBN) const nodeOperatorsSharesToMint = sharesToMint.mul(new BN(nodeOperatorsFeePoints)).div(tenKBN) - const treasurySharesToMint = sharesToMint.sub(insuranceSharesToMint).sub(nodeOperatorsSharesToMint) - - const insuranceFeeToMint = insuranceSharesToMint.mul(totalPooledEther).div(totalShares) + const treasurySharesToMint = sharesToMint.sub(nodeOperatorsSharesToMint) const validatorsCountBN = new BN(validatorsCount) @@ -543,10 +486,8 @@ contract('Lido: rewards distribution math', (addresses) => { totalShares, totalFeeToDistribute, sharesToMint, - insuranceSharesToMint, nodeOperatorsSharesToMint, treasurySharesToMint, - insuranceFeeToMint, nodeOperatorsFeeToMint, treasuryFeeToMint } diff --git a/test/scenario/lido_withdrawals.js b/test/scenario/lido_withdrawals.js index daeb5370b..ac66afa2f 100644 --- a/test/scenario/lido_withdrawals.js +++ b/test/scenario/lido_withdrawals.js @@ -1,12 +1,13 @@ const { assert } = require('chai') const { assertEvent, assertRevert, assertBn } = require('@aragon/contract-helpers-test/src/asserts') -const { web3 } = require('hardhat') +const { web3, artifacts } = require('hardhat') const { pad, hexConcat, StETH, ETH } = require('../helpers/utils') const { deployDaoAndPool } = require('./helpers/deploy') const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') +const WstETH = artifacts.require('WstETH.sol') contract('Lido: withdrawals', (addresses) => { const [ @@ -18,7 +19,7 @@ contract('Lido: withdrawals', (addresses) => { recipient ] = addresses - let pool, token + let pool, token, wsteth let oracle let withdrawalCredentials, withdrawalQueue @@ -30,6 +31,7 @@ contract('Lido: withdrawals', (addresses) => { // contracts/Lido.sol pool = deployed.pool + wsteth = await WstETH.new(pool.address) await pool.resumeProtocolAndStaking() // mocks @@ -37,10 +39,10 @@ contract('Lido: withdrawals', (addresses) => { // unlock oracle account (allow transactions originated from oracle.address) await ethers.provider.send('hardhat_impersonateAccount', [oracle.address]) - withdrawalQueue = await WithdrawalQueue.new(pool.address) - withdrawalCredentials = hexConcat('0x01', pad(withdrawalQueue.address, 31)).toLowerCase() - await web3.eth.sendTransaction({ to: pool.address, from: recipient, value: ETH(3) }) + + withdrawalQueue = await WithdrawalQueue.new(pool.address, pool.address, wsteth.address) + withdrawalCredentials = hexConcat('0x01', pad(withdrawalQueue.address, 31)).toLowerCase() }) it('setWithdrawalCredentials', async () => { From c62ad4ae2db6f5562c03a1d1e835a020591cf369 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 4 Jan 2023 18:29:22 +0200 Subject: [PATCH 106/120] feat: remove restake counter --- contracts/0.4.24/Lido.sol | 21 +++++---------------- lib/abi/Lido.json | 2 +- 2 files changed, 6 insertions(+), 17 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index e2892d9c7..a325c2259 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -47,9 +47,7 @@ contract Lido is ILido, StETH, AragonApp { bytes32 constant public MANAGE_PROTOCOL_CONTRACTS_ROLE = keccak256("MANAGE_PROTOCOL_CONTRACTS_ROLE"); bytes32 constant public BURN_ROLE = keccak256("BURN_ROLE"); bytes32 constant public DEPOSIT_ROLE = keccak256("DEPOSIT_ROLE"); - bytes32 constant public SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE = keccak256( - "SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE" - ); + bytes32 constant public SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE = keccak256("SET_EL_REWARDS_WITHDRAWAL_LIMIT_ROLE"); uint256 constant public PUBKEY_LENGTH = 48; uint256 constant public WITHDRAWAL_CREDENTIALS_LENGTH = 32; @@ -91,8 +89,6 @@ contract Lido is ILido, StETH, AragonApp { /// Not used in the logic bytes32 internal constant TOTAL_EL_REWARDS_COLLECTED_POSITION = keccak256("lido.Lido.totalELRewardsCollected"); - bytes32 internal constant TOTAL_WITHDRAWALS_RESTAKED_POSITION = keccak256("lido.Lido.totalWithdrawalsRestaked"); - /// @dev Credentials which allows the DAO to withdraw Ether on the 2.0 side bytes32 internal constant WITHDRAWAL_CREDENTIALS_POSITION = keccak256("lido.Lido.withdrawalCredentials"); @@ -296,9 +292,6 @@ contract Lido is ILido, StETH, AragonApp { function receiveRestake() external payable { require(msg.sender == _getWithdrawalVaultAddress()); - TOTAL_WITHDRAWALS_RESTAKED_POSITION.setStorageUint256( - TOTAL_WITHDRAWALS_RESTAKED_POSITION.getStorageUint256().add(msg.value)); - emit WithdrawalRestaked(msg.value); } @@ -313,7 +306,7 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice Deposits buffered ethers to the official DepositContract, making no more than `_maxDeposits` deposit calls. + * @notice Deposits buffered ethers to the official DepositContract, making no more than `_maxDeposits` deposit calls * @dev This function is separated from submit() to reduce the cost of sending funds. */ function depositBufferedEther(uint256 _maxDeposits) external { @@ -571,10 +564,6 @@ contract Lido is ILido, StETH, AragonApp { return TOTAL_EL_REWARDS_COLLECTED_POSITION.getStorageUint256(); } - function getTotalWithdrawalsRestaked() external view returns (uint256) { - return TOTAL_WITHDRAWALS_RESTAKED_POSITION.getStorageUint256(); - } - /** * @notice Get limit in basis points to amount of ETH to withdraw per LidoOracle report * @return limit in basis points to amount of ETH to withdraw per LidoOracle report @@ -613,10 +602,10 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice Returns the key values related to Beacon-side + * @notice Returns the key values related to Consensus Layer side of the contract (Beacon chain was deprecated) * @return depositedValidators - number of deposited validators - * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles - * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) + * @return beaconValidators - number of Lido's validators visible on the Consensus Layer state, reported by oracle + * @return beaconBalance - total amount of Ether on the Consensus Layer side (sum of all the balances of Lido validators) */ function getBeaconStat() public view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance) { depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index b23a93b26..9c8231be0 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file From 8534ab58aeca8d2ac031d8f28bbbe9f8dce74af3 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Wed, 4 Jan 2023 18:30:26 +0200 Subject: [PATCH 107/120] test: reenable some tests --- test/0.4.24/lido.test.js | 35 +++++++++++------------------------ 1 file changed, 11 insertions(+), 24 deletions(-) diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 537f15129..db0e0f561 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -265,8 +265,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert.equal(await app.getWithdrawalCredentials({ from: nobody }), pad('0x0202', 32)) }) - it.skip('setOracle works', async () => { - // TODO: restore the test when function `setProtocolContracts` is restored + it('setOracle works', async () => { await assertRevert(app.setProtocolContracts(ZERO_ADDRESS, user2, user3, { from: voting }), 'ORACLE_ZERO_ADDRESS') const receipt = await app.setProtocolContracts(yetAnotherOracle.address, oracle.address, oracle.address, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { oracle: yetAnotherOracle.address } }) @@ -876,20 +875,6 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assertBn(await app.getTotalPooledEther(), ETH(52)) assertBn(await app.getBufferedEther(), ETH(4)) assertBn(await app.totalSupply(), tokens(52)) - /* - - // 2nd deposit, ratio is 2 - await web3.eth.sendTransaction({ to: app.address, from: user3, value: ETH(2) }) - await app.methods['depositBufferedEther()']({ from: depositor }) - - await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(72)}) - assertBn(await depositContract.totalCalls(), 1) - assertBn(await app.getTotalPooledEther(), ETH(78)) - assertBn(await app.getBufferedEther(), ETH(6)) - assertBn(await app.balanceOf(user1), tokens(8)) - assertBn(await app.balanceOf(user3), tokens(2)) - assertBn(await app.totalSupply(), tokens(78)) -*/ }) it('can stop and resume', async () => { @@ -1386,22 +1371,24 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) assert.notEqual(await app.getTreasury(), ZERO_ADDRESS) }) - it.skip(`treasury can't be set by an arbitrary address`, async () => { + it(`treasury can't be set by an arbitrary address`, async () => { // TODO: restore the test when function `transferToVault` is restored - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, { from: nobody })) - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, { from: user1 })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: nobody })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: user1 })) }) - it.skip('voting can set treasury', async () => { - // TODO: restore the test when function `setProtocolContracts` is restored - const receipt = await app.setProtocolContracts(await app.getOracle(), user1, { from: voting }) + it('voting can set treasury', async () => { + const receipt = await app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { treasury: user1 } }) assert.equal(await app.getTreasury(), user1) }) - it.skip('reverts when treasury is zero address', async () => { + it('reverts when treasury is zero address', async () => { // TODO: restore the test when function `setProtocolContracts` is restored - await assertRevert(app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, { from: voting }), 'TREASURY_ZERO_ADDRESS') + await assertRevert( + app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, ZERO_ADDRESS, { from: voting }), + 'TREASURY_ZERO_ADDRESS' + ) }) }) From 040a3ed75f0efe30e5409353dec1c9d95404d72b Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Thu, 5 Jan 2023 10:43:16 +0200 Subject: [PATCH 108/120] fix: missed plus when updating lockedEther --- contracts/0.8.9/WithdrawalQueue.sol | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index d2a9f8f4a..d3ccd9380 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -409,7 +409,7 @@ contract WithdrawalQueue { _updatePriceHistory(_toUint128(_totalPooledEther), _toUint128(_totalShares), _lastIdToFinalize); - lockedEtherAmount = _toUint128(_etherToLock); + lockedEtherAmount += _toUint128(_etherToLock); finalizedRequestsCounter = _lastIdToFinalize + 1; } From fba5840b640c384a9175b2db0c444cdd56bb9077 Mon Sep 17 00:00:00 2001 From: Artyom Veremeenko Date: Fri, 6 Jan 2023 13:35:22 +0400 Subject: [PATCH 109/120] add a few comments and tiny refactoring --- contracts/0.4.24/Lido.sol | 2 +- contracts/0.8.9/ValidatorExitBus.sol | 18 ++++++++++++++++-- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index a325c2259..7cf8c100a 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -723,7 +723,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 _wcBufferedEther ) internal returns (int256 withdrawalFundsMovement) { address withdrawalAddress = _getWithdrawalVaultAddress(); - // do nothing if withdrawals is not configured + // do nothing if the withdrawals vault address is not configured if (withdrawalAddress == address(0)) { return 0; } diff --git a/contracts/0.8.9/ValidatorExitBus.sol b/contracts/0.8.9/ValidatorExitBus.sol index 0603ea6d4..9c86c4138 100644 --- a/contracts/0.8.9/ValidatorExitBus.sol +++ b/contracts/0.8.9/ValidatorExitBus.sol @@ -50,7 +50,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpo bytes32 constant public MANAGE_QUORUM_ROLE = keccak256("MANAGE_QUORUM_ROLE"); bytes32 constant public SET_BEACON_SPEC_ROLE = keccak256("SET_BEACON_SPEC_ROLE"); - // Unstructured storage + // UNSTRUCTURED STORAGE bytes32 internal constant RATE_LIMIT_STATE_POSITION = keccak256("lido.ValidatorExitBus.rateLimitState"); @@ -64,6 +64,9 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpo bytes32 internal constant TOTAL_EXIT_REQUESTS_POSITION = keccak256("lido.ValidatorExitBus.totalExitRequests"); + + + ///! STRUCTURED STORAGE OF THE CONTRACT ///! Inherited from CommitteeQuorum: ///! SLOT 0: address[] members @@ -79,6 +82,16 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpo /// (stakingModuleAddress, nodeOperatorId) => lastRequestedValidatorId mapping(address => mapping (uint256 => uint256)) public lastRequestedValidatorIds; + + // TODO: this might be used if we decide to report not responded validators + // /// (stakingModuleAddress, nodeOperatorId) => notRespondedValidatorsCount + // ///! SLOT 7: mapping(address => mapping (uint256 => uint256)) notRespondedValidatorsCount + // mapping(address => mapping (uint256 => uint256)) public notRespondedValidatorsCount; + // /// Time in seconds before a validator requested to perform voluntary exit is considered as not responded + // /// and should be reported as such + // bytes32 internal constant TIME_TO_CONSIDER_VALIDATOR_NOT_RESPONDED_SECS_POSITION + // = keccak256("lido.ValidatorExitBus.totalExitRequests"); + function initialize( address _admin, uint256 _maxRequestsPerDayE18, @@ -116,6 +129,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpo /** * @notice Return the initialized version of this contract starting from 0 + * @dev See LIP-10 for the details */ function getVersion() external view returns (uint256) { return CONTRACT_VERSION_POSITION.getStorageUint256(); @@ -270,7 +284,7 @@ contract ValidatorExitBus is CommitteeQuorum, AccessControlEnumerable, ReportEpo // TODO: maybe do some additional report validity sanity checks - for (uint256 i = 0; i < numKeys; i++) { + for (uint256 i = 0; i < numKeys; ++i) { emit ValidatorExitRequest( _stakingModules[i], _nodeOperatorIds[i], From e2a0e8627ec6feeceebcda0e690e3c9a51917364 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 10:12:16 +0200 Subject: [PATCH 110/120] fix: remove too eager sanity check in WQ --- contracts/0.8.9/WithdrawalQueue.sol | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index d3ccd9380..b21525760 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -165,17 +165,6 @@ contract WithdrawalQueue { ) { if (_owner == address(0)) revert ZeroOwner(); - // test stETH interface sanity - if ( - (IStETH(_stETH).getPooledEthByShares(1 ether) == 0) || (IStETH(_stETH).getSharesByPooledEth(1 ether) == 0) - ) { - revert StETHInvalidAddress(_stETH); - } - // test wstETH interface sanity - if (IWstETH(_wstETH).getStETHByWstETH(1 ether) != IStETH(_stETH).getPooledEthByShares(1 ether)) { - revert WstETHInvalidAddress(_wstETH); - } - // init immutables STETH = _stETH; WSTETH = _wstETH; From aed8597b7a0d827e708c8b39aec402ba149507e2 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 13:06:08 +0200 Subject: [PATCH 111/120] feat: migtate to 1e27 share rate fomat --- contracts/0.4.24/Lido.sol | 35 +++-- contracts/0.4.24/interfaces/ILido.sol | 5 +- .../0.4.24/interfaces/IWithdrawalQueue.sol | 30 +--- contracts/0.4.24/oracle/LidoOracle.sol | 1 - .../0.4.24/test_helpers/LidoMockForOracle.sol | 2 +- contracts/0.4.24/test_helpers/OracleMock.sol | 2 +- contracts/0.8.9/LidoOracleNew.sol | 18 +-- contracts/0.8.9/WithdrawalQueue.sol | 140 +++++++++--------- contracts/0.8.9/interfaces/ILido.sol | 22 +-- .../test_helpers/LidoMockForOracleNew.sol | 1 - lib/abi/Lido.json | 2 +- lib/abi/LidoOracleNew.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- test/0.4.24/lido.test.js | 4 +- test/0.8.9/lidooraclenew.test.js | 3 +- test/scenario/lido_withdrawals.js | 4 +- 16 files changed, 111 insertions(+), 162 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 7cf8c100a..5cc26c4c3 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -435,8 +435,15 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @notice Updates accounting stats, collects EL rewards and distributes all rewards if beacon balance increased + * @notice Updates accounting stats, collects EL rewards and distributes collected rewards if beacon balance increased * @dev periodically called by the Oracle contract + * @param _beaconValidators number of Lido validators on Consensus Layer + * @param _beaconBalance sum of all Lido validators' balances + * @param _wcBufferedEther withdrawal vaultt balance on report block + * @param _withdrawalsReserveAmount amount of ether in deposit buffer that should be reserved for future withdrawals + * @param _requestIdToFinalizeUpTo batches of withdrawal requests that should be finalized, + * encoded as the right boundaries in the range (`lastFinalizedId`, `_requestIdToFinalizeUpTo`] + * @param _finalizationShareRates share rates that should be used for finalization of the each batch */ function handleOracleReport( // CL values @@ -447,8 +454,7 @@ contract Lido is ILido, StETH, AragonApp { // decision uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount + uint256[] _finalizationShareRates ) external { require(msg.sender == getOracle(), "APP_AUTH_FAILED"); _whenNotStopped(); @@ -465,8 +471,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 executionLayerRewards = _processFundsMoving( _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount, + _finalizationShareRates, _wcBufferedEther ); @@ -651,8 +656,7 @@ contract Lido is ILido, StETH, AragonApp { */ function _processFundsMoving( uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, + uint256[] _finalizationShareRates, uint256 _wcBufferedEther ) internal returns (uint256) { uint256 executionLayerRewards = 0; @@ -669,8 +673,7 @@ contract Lido is ILido, StETH, AragonApp { // depending on withdrawal queue status int256 movedToWithdrawalBuffer = _processWithdrawals( _requestIdToFinalizeUpTo, - _finalizationPooledEtherAmount, - _finalizationSharesAmount, + _finalizationShareRates, _wcBufferedEther); // Update deposit buffer state @@ -718,8 +721,7 @@ contract Lido is ILido, StETH, AragonApp { */ function _processWithdrawals( uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount, + uint256[] _finalizationShareRates, uint256 _wcBufferedEther ) internal returns (int256 withdrawalFundsMovement) { address withdrawalAddress = _getWithdrawalVaultAddress(); @@ -728,7 +730,7 @@ contract Lido is ILido, StETH, AragonApp { return 0; } - IWithdrawalQueue withdrawal = IWithdrawalQueue(withdrawalAddress); + IFinalizableWithdrawableQueue withdrawal = IFinalizableWithdrawableQueue(withdrawalAddress); uint256 lockedEtherAccumulator = 0; @@ -736,13 +738,11 @@ contract Lido is ILido, StETH, AragonApp { uint256 lastIdToFinalize = _requestIdToFinalizeUpTo[i]; require(lastIdToFinalize >= withdrawal.finalizedRequestsCounter(), "BAD_FINALIZATION_PARAMS"); - uint256 totalPooledEther = _finalizationPooledEtherAmount[i]; - uint256 totalShares = _finalizationSharesAmount[i]; + uint256 shareRate = _finalizationShareRates[i]; (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( lastIdToFinalize, - totalPooledEther, - totalShares + shareRate ); _burnShares(withdrawalAddress, sharesToBurn); @@ -756,8 +756,7 @@ contract Lido is ILido, StETH, AragonApp { withdrawal.finalize.value(transferToWithdrawalBuffer)( lastIdToFinalize, etherToLock, - totalPooledEther, - totalShares + shareRate ); } // There can be unaccounted ether in withdrawal buffer that should not be used for finalization diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index dcc9c3d15..3b9ab7510 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -209,11 +209,10 @@ interface ILido { // decision uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationPooledEtherAmount, - uint256[] _finalizationSharesAmount + uint256[] _finalizationShareRates ) external; - function getBufferWithdrawalsReserve() public returns (uint256); + function getBufferWithdrawalsReserve() external returns (uint256); // User functions diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 88a0c351a..7f879c3ca 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -4,43 +4,19 @@ pragma solidity 0.4.24; -/** - * @notice an interface for withdrawal queue. See `WithdrawalQueue.sol` for docs - */ -interface IWithdrawalQueue { - function enqueue( - address _recipient, - uint256 _etherAmount, - uint256 _sharesAmount - ) external returns (uint256 requestId); - - function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient); - +interface IFinalizableWithdrawableQueue { function calculateFinalizationParams( uint256 _lastIdToFinalize, - uint256 _totalPooledEther, - uint256 _totalShares + uint256 _shareRate ) external view returns (uint256 sharesToBurn, uint256 etherToLock); function finalize( uint256 _lastIdToFinalize, uint256 _etherToLock, - uint256 _totalPooledEther, - uint256 _totalShares + uint256 _shareRate ) external payable; function restake(uint256 _amount) external; - function queue(uint256 _requestId) - external - view - returns ( - address recipient, - uint96 requestBlockNumber, - uint128 cumulativeEtherToWithdraw, - uint128 cumulativeSharesToBurn, - bool claimed - ); - function finalizedRequestsCounter() external view returns (uint256); } diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 0c9c17e81..1dbe698c1 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -641,7 +641,6 @@ contract LidoOracle is ILidoOracle, AragonApp { 0, 0, new uint256[](0), - new uint256[](0), new uint256[](0) ); // here should be withdrawal params uint256 postTotalPooledEther = lido.totalSupply(); diff --git a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol index 35d101458..c9f4d46d2 100644 --- a/contracts/0.4.24/test_helpers/LidoMockForOracle.sol +++ b/contracts/0.4.24/test_helpers/LidoMockForOracle.sol @@ -15,7 +15,7 @@ contract LidoMockForOracle { return totalPooledEther; } - function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256[], uint256[], uint256[]) external { + function handleOracleReport(uint256, uint256 _beaconBalance, uint256, uint256, uint256[], uint256[]) external { totalPooledEther = _beaconBalance; } diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index f97efe126..ef8322422 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -23,7 +23,7 @@ contract OracleMock { uint128 _beaconBalance ) external { uint256[] memory empty = new uint256[](0); - pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0, empty, empty, empty); + pool.handleOracleReport(_beaconValidators, _beaconBalance, 0, 0, empty, empty); } function setBeaconReportReceiver(address _receiver) public { diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 13871c428..78794b9aa 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -40,8 +40,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC address caller, uint256 wcBufferedEther, uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount + uint256[] _finalizationShareRates ); event ConsensusReached( @@ -50,8 +49,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 beaconValidators, uint256 wcBufferedEther, uint256[] requestIdToFinalizeUpTo, - uint256[] finalizationPooledEtherAmount, - uint256[] finalizationSharesAmount + uint256[] _finalizationShareRates ); event PostTotalShares( @@ -78,8 +76,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC // decision uint256 newDepositBufferWithdrawalsReserve; uint256[] requestIdToFinalizeUpTo; - uint256[] finalizationPooledEtherAmount; - uint256[] finalizationSharesAmount; + uint256[] finalizationShareRates; } /// ACL @@ -345,8 +342,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC msg.sender, _report.wcBufferedEther, _report.requestIdToFinalizeUpTo, - _report.finalizationPooledEtherAmount, - _report.finalizationSharesAmount + _report.finalizationShareRates ); } @@ -453,8 +449,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _report.beaconValidators, _report.wcBufferedEther, _report.requestIdToFinalizeUpTo, - _report.finalizationPooledEtherAmount, - _report.finalizationSharesAmount + _report.finalizationShareRates ); // now this frame is completed, so the expected epoch should be advanced to the first epoch @@ -481,8 +476,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _report.wcBufferedEther, _report.newDepositBufferWithdrawalsReserve, _report.requestIdToFinalizeUpTo, - _report.finalizationPooledEtherAmount, - _report.finalizationSharesAmount + _report.finalizationShareRates ); uint256 postTotalPooledEther = lido.totalSupply(); diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index b21525760..cf6523758 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -77,13 +77,13 @@ contract WithdrawalQueue { } /** - * @notice structure representing share price for some range in request queue - * @dev price is stored as a pair of value that should be divided later + * @notice structure representing share rate for a range (`prevIndex`, `index`] in request queue */ - struct Price { - uint128 totalPooledEther; - uint128 totalShares; - /// @notice last index in queue this price is actual for + struct ShareRate { + /// @notice share/ETH rate with 1e27 precision for the protocol + uint256 value; + /// @notice last index in queue this rate is actual for + /// @dev the rate is valid for (`prevIndex`, `index`] where `prevIndex` is previous element `index` value or 0 uint256 index; } @@ -133,7 +133,7 @@ contract WithdrawalQueue { ///! SLOT 1: uint256 finalizedRequestsCounter ///! SLOT 2: WithdrawalRequest[] queue ///! SLOT 3: mapping(address => uint256[]) requestsByRecipient - ///! SLOT 4 Price[] finalizationPrices + ///! SLOT 4 ShareRate[] finalizationRates /** * @notice amount of ETH on this contract balance that is locked for withdrawal and waiting for claim @@ -150,8 +150,8 @@ contract WithdrawalQueue { /// @notice withdrawal requests mapped to the recipients mapping(address => uint256[]) public requestsByRecipient; - /// @notice finalization price history registry - Price[] public finalizationPrices; + /// @notice finalization rates history + ShareRate[] public finalizationRates; /** * @param _owner address that will be able to invoke `restake` and `finalize` methods. @@ -351,6 +351,7 @@ contract WithdrawalQueue { function _enqueue(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { requestId = queue.length; + uint256 shares = IStETH(STETH).getSharesByPooledEth(_amountOfStETH); uint256 cumulativeShares = shares; @@ -379,94 +380,95 @@ contract WithdrawalQueue { } /** - * @notice Finalize the batch of requests started at `finalizedRequestsCounter` and ended at `_lastIdToFinalize` using the given price + * @notice Finalize requests in [`finalizedRequestsCounter`,`_lastIdToFinalize`] range with `_shareRate` * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch - * @param _etherToLock ether that should be locked for these requests - * @param _totalPooledEther ether price component that will be used for this request batch finalization - * @param _totalShares shares price component that will be used for this request batch finalization + * @param _etherToLock ether amount that should be locked for these requests + * @param _shareRate share/ETH rate for the protocol with 1e27 decimals */ function finalize( uint256 _lastIdToFinalize, uint256 _etherToLock, - uint256 _totalPooledEther, - uint256 _totalShares + uint256 _shareRate ) external payable onlyOwner { if (_lastIdToFinalize < finalizedRequestsCounter || _lastIdToFinalize >= queue.length) { revert InvalidFinalizationId(); } if (lockedEtherAmount + _etherToLock > address(this).balance) revert NotEnoughEther(); - _updatePriceHistory(_toUint128(_totalPooledEther), _toUint128(_totalShares), _lastIdToFinalize); + _updateRateHistory(_shareRate, _lastIdToFinalize); + // todo: ? should we check passed `_etherToLock` lockedEtherAmount += _toUint128(_etherToLock); + finalizedRequestsCounter = _lastIdToFinalize + 1; } /** * @notice Mark `_requestId` request as claimed and transfer reserved ether to recipient * @param _requestId request id to claim - * @param _priceIndexHint price index found offchain that should be used for claiming + * @param _rateIndexHint rate index found offchain that should be used for claiming */ - function claim(uint256 _requestId, uint256 _priceIndexHint) external returns (address recipient) { + function claim(uint256 _requestId, uint256 _rateIndexHint) external { // request must be finalized - if (finalizedRequestsCounter <= _requestId) revert RequestNotFinalized(); + if (_requestId >= finalizedRequestsCounter) revert RequestNotFinalized(); WithdrawalRequest storage request = queue[_requestId]; - if (request.claimed) revert RequestAlreadyClaimed(); + if (request.claimed) revert RequestAlreadyClaimed(); request.claimed = true; - Price memory price; + ShareRate memory shareRate; - if (_isPriceHintValid(_requestId, _priceIndexHint)) { - price = finalizationPrices[_priceIndexHint]; + if (_isRateHintValid(_requestId, _rateIndexHint)) { + shareRate = finalizationRates[_rateIndexHint]; } else { - // unbounded loop branch. Can fail - price = finalizationPrices[findPriceHint(_requestId)]; + // unbounded loop branch. Can fail with OOG + shareRate = finalizationRates[findRateHint(_requestId)]; } - (uint128 etherToTransfer, ) = _calculateDiscountedBatch( + (uint128 etherToBeClaimed, ) = _calculateDiscountedBatch( _requestId, _requestId, - price.totalPooledEther, - price.totalShares + shareRate.value ); - lockedEtherAmount -= etherToTransfer; - _sendValue(request.recipient, etherToTransfer); + lockedEtherAmount -= etherToBeClaimed; - emit WithdrawalClaimed(_requestId, recipient, msg.sender); + _sendValue(request.recipient, etherToBeClaimed); - return request.recipient; + emit WithdrawalClaimed(_requestId, request.recipient, msg.sender); } /** * @notice calculates the params to fulfill the next batch of requests in queue * @param _lastIdToFinalize last id in the queue to finalize upon - * @param _totalPooledEther share price component to finalize requests - * @param _totalShares share price component to finalize requests + * @param _shareRate share rate to finalize requests with * * @return etherToLock amount of eth required to finalize the batch * @return sharesToBurn amount of shares that should be burned on finalization */ function calculateFinalizationParams( uint256 _lastIdToFinalize, - uint256 _totalPooledEther, - uint256 _totalShares + uint256 _shareRate ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { return _calculateDiscountedBatch( finalizedRequestsCounter, _lastIdToFinalize, - _toUint128(_totalPooledEther), - _toUint128(_totalShares) + _shareRate ); } - function findPriceHint(uint256 _requestId) public view returns (uint256 hint) { - if (_requestId >= finalizedRequestsCounter) revert PriceNotFound(); + /** + * @notice view function to find a proper ShareRate offchain to pass it to `claim()` later + * @param _requestId request id to be claimed later + * + * @return hint rate index for this request + */ + function findRateHint(uint256 _requestId) public view returns (uint256 hint) { + if (_requestId >= finalizedRequestsCounter) revert RateNotFound(); - for (uint256 i = finalizationPrices.length; i > 0; i--) { - if (_isPriceHintValid(_requestId, i - 1)) { + for (uint256 i = finalizationRates.length; i > 0; i--) { + if (_isRateHintValid(_requestId, i - 1)) { return i - 1; } } @@ -479,44 +481,46 @@ contract WithdrawalQueue { IRestakingSink(OWNER).receiveRestake{value: _amount}(); } + /// @dev calculates `eth` and `shares` for the batch of requests in (`_firstId`, `_lastId`] range using `_shareRate` function _calculateDiscountedBatch( - uint256 firstId, - uint256 lastId, - uint128 _totalPooledEther, - uint128 _totalShares - ) internal view returns (uint128 eth, uint128 shares) { - eth = queue[lastId].cumulativeEther; - shares = queue[lastId].cumulativeShares; - - if (firstId > 0) { - eth -= queue[firstId - 1].cumulativeEther; - shares -= queue[firstId - 1].cumulativeShares; + uint256 _firstId, + uint256 _lastId, + uint256 _shareRate + ) internal view returns (uint128 eth, uint128 shares) { + eth = queue[_lastId].cumulativeEther; + shares = queue[_lastId].cumulativeShares; + + if (_firstId > 0) { + eth -= queue[_firstId - 1].cumulativeEther; + shares -= queue[_firstId - 1].cumulativeShares; } - eth = _min(eth, (shares * _totalPooledEther) / _totalShares); + eth = _min(eth, _toUint128((shares * _shareRate) / 1e9)); } - function _isPriceHintValid(uint256 _requestId, uint256 hint) internal view returns (bool isInRange) { - uint256 hintLastId = finalizationPrices[hint].index; + /// @dev checks if provided request included in the rate hint boundaries + function _isRateHintValid(uint256 _requestId, uint256 _hint) internal view returns (bool isInRange) { + uint256 rightBoundary = finalizationRates[_hint].index; - isInRange = _requestId <= hintLastId; - if (hint > 0) { - uint256 previousId = finalizationPrices[hint - 1].index; + isInRange = _requestId <= rightBoundary; + if (_hint > 0) { + uint256 leftBoundary = finalizationRates[_hint - 1].index; - isInRange = isInRange && previousId < _requestId; + isInRange = isInRange && leftBoundary < _requestId; } } - function _updatePriceHistory(uint128 _totalPooledEther, uint128 _totalShares, uint256 index) internal { - if (finalizationPrices.length == 0) { - finalizationPrices.push(Price(_totalPooledEther, _totalShares, index)); + /// @dev add a new entry to share rates history or modify the last one if rate does not change + function _updateRateHistory(uint256 _shareRate, uint256 _index) internal { + if (finalizationRates.length == 0) { + finalizationRates.push(ShareRate(_shareRate, _index)); } else { - Price storage lastPrice = finalizationPrices[finalizationPrices.length - 1]; + ShareRate storage lastRate = finalizationRates[finalizationRates.length - 1]; - if (_totalPooledEther / _totalShares == lastPrice.totalPooledEther / lastPrice.totalShares) { - lastPrice.index = index; + if (_shareRate == lastRate.value) { + lastRate.index = _index; } else { - finalizationPrices.push(Price(_totalPooledEther, _totalShares, index)); + finalizationRates.push(ShareRate(_shareRate, _index)); } } } @@ -620,7 +624,7 @@ contract WithdrawalQueue { error NotEnoughEther(); error RequestNotFinalized(); error RequestAlreadyClaimed(); - error PriceNotFound(); + error RateNotFound(); error NotOwner(); error CantSendValueRecipientMayHaveReverted(); error SafeCastValueDoesNotFit96Bits(); diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol index 54bd55b5e..9b7078c5b 100644 --- a/contracts/0.8.9/interfaces/ILido.sol +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -232,8 +232,7 @@ interface ILido { // decision uint256 _withdrawalsReserveAmount, uint256[] calldata _requestIdToFinalizeUpTo, - uint256[] calldata _finalizationPooledEtherAmount, - uint256[] calldata _finalizationSharesAmount + uint256[] calldata _finalizationShareRates ) external; // User functions @@ -250,25 +249,6 @@ interface ILido { // The `amount` of ether was sent to the deposit_contract.deposit function event Unbuffered(uint256 amount); - // Withdrawal functions - function requestWithdrawal(uint256 _amountOfStETH) external returns (uint256 requestId); - - function claimWithdrawal(uint256 _requestId, uint256 _priceIndexHint) external; - - function withdrawalRequestStatus(uint _requestId) external view returns ( - address recipient, - uint256 requestBlockNumber, - uint256 etherToWithdraw, - bool isFinalized, - bool isClaimed - ); - - function setBufferWithdrawalsReserve(uint256 _withdrawalsReserveAmount) external; - - event WithdrawalRequested(address indexed receiver, uint256 amountOfStETH, uint256 amountOfShares, uint256 requestId); - - event WithdrawalClaimed(uint256 indexed requestId, address indexed receiver, address initiator); - event WithdrawalRestaked(uint256 amount); // Info functions diff --git a/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol index f00bdccd3..85e626997 100644 --- a/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol +++ b/contracts/0.8.9/test_helpers/LidoMockForOracleNew.sol @@ -26,7 +26,6 @@ contract LidoMockForOracleNew { uint256, uint256, uint256[] calldata, - uint256[] calldata, uint256[] calldata ) external { totalPooledEther = _beaconBalance; diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 9c8231be0..1640bc8e6 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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payable","name":"_owner","type":"address"},{"internalType":"address","name":"_stETH","type":"address"},{"internalType":"address","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"CantSendValueRecipientMayHaveReverted","type":"error"},{"inputs":[],"name":"InvalidFinalizationId","type":"error"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"InvalidWithdrawalRequest","type":"error"},{"inputs":[{"internalType":"address","name":"_msgSender","type":"address"}],"name":"LidoDAOAgentExpected","type":"error"},{"inputs":[],"name":"LidoDAOAgentZeroAddress","type":"error"},{"inputs":[],"name":"NotEnoughEther","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"PausedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"PriceNotFound","type":"error"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"address","name":"_msgSender","type":"address"}],"name":"RecipientExpected","type":"error"},{"inputs":[],"name":"RequestAlreadyClaimed","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooLarge","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooSmall","type":"error"},{"inputs":[],"name":"RequestNotFinalized","type":"error"},{"inputs":[],"name":"ResumedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit128Bits","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit96Bits","type":"error"},{"inputs":[{"internalType":"address","name":"_stETH","type":"address"}],"name":"StETHInvalidAddress","type":"error"},{"inputs":[],"name":"Unimplemented","type":"error"},{"inputs":[],"name":"Uninitialized","type":"error"},{"inputs":[{"internalType":"address","name":"_wstETH","type":"address"}],"name":"WstETHInvalidAddress","type":"error"},{"inputs":[],"name":"ZeroOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_lidoDAOAgent","type":"address"},{"indexed":false,"internalType":"address","name":"_caller","type":"address"}],"name":"InitializedV1","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"address","name":"initiator","type":"address"}],"name":"WithdrawalClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"requestor","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountOfStETH","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfShares","type":"uint256"}],"name":"WithdrawalRequested","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementPaused","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementResumed","type":"event"},{"inputs":[],"name":"MAX_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address 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\ No newline at end of file +[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"},{"internalType":"address","name":"_stETH","type":"address"},{"internalType":"address","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"CantSendValueRecipientMayHaveReverted","type":"error"},{"inputs":[],"name":"InvalidFinalizationId","type":"error"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"InvalidWithdrawalRequest","type":"error"},{"inputs":[{"internalType":"address","name":"_msgSender","type":"address"}],"name":"LidoDAOAgentExpected","type":"error"},{"inputs":[],"name":"LidoDAOAgentZeroAddress","type":"error"},{"inputs":[],"name":"NotEnoughEther","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"PausedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"RateNotFound","type":"error"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"address","name":"_msgSender","type":"address"}],"name":"RecipientExpected","type":"error"},{"inputs":[],"name":"RequestAlreadyClaimed","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooLarge","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooSmall","type":"error"},{"inputs":[],"name":"RequestNotFinalized","type":"error"},{"inputs":[],"name":"ResumedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit128Bits","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit96Bits","type":"error"},{"inputs":[{"internalType":"address","name":"_stETH","type":"address"}],"name":"StETHInvalidAddress","type":"error"},{"inputs":[],"name":"Unimplemented","type":"error"},{"inputs":[],"name":"Uninitialized","type":"error"},{"inputs":[{"internalType":"address","name":"_wstETH","type":"address"}],"name":"WstETHInvalidAddress","type":"error"},{"inputs":[],"name":"ZeroOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_lidoDAOAgent","type":"address"},{"indexed":false,"internalType":"address","name":"_caller","type":"address"}],"name":"InitializedV1","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"address","name":"initiator","type":"address"}],"name":"WithdrawalClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"requestor","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountOfStETH","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfShares","type":"uint256"}],"name":"WithdrawalRequested","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementPaused","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementResumed","type":"event"},{"inputs":[],"name":"MAX_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address 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\ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index db0e0f561..c8a35b87f 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -803,12 +803,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await app.methods['depositBufferedEther()']({ from: depositor }) await checkStat({ depositedValidators: 1, beaconValidators: 0, beaconBalance: ETH(0) }) - await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, [], [], [], { from: appManager }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(30), 0, 0, [], [], { from: appManager }), 'APP_AUTH_FAILED') await oracle.reportBeacon(100, 1, ETH(30)) await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(30) }) - await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, [], [], [], { from: nobody }), 'APP_AUTH_FAILED') + await assertRevert(app.handleOracleReport(1, ETH(29), 0, 0, [], [], { from: nobody }), 'APP_AUTH_FAILED') await oracle.reportBeacon(50, 1, ETH(100)) // stale data await checkStat({ depositedValidators: 1, beaconValidators: 1, beaconBalance: ETH(100) }) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 8f5f9e56c..10db5552e 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -21,8 +21,7 @@ const ZERO_MEMBER_REPORT = { wcBufferedEther: 0, newDepositBufferWithdrawalsReserve: 0, requestIdToFinalizeUpTo: [], - finalizationPooledEtherAmount: [], - finalizationSharesAmount: [] + finalizationShareRates: [] } const DEFAULT_ADMIN_ROLE = '0x0000000000000000000000000000000000000000000000000000000000000000' diff --git a/test/scenario/lido_withdrawals.js b/test/scenario/lido_withdrawals.js index ac66afa2f..137d62f68 100644 --- a/test/scenario/lido_withdrawals.js +++ b/test/scenario/lido_withdrawals.js @@ -102,11 +102,11 @@ contract('Lido: withdrawals', (addresses) => { context('handleOracleReport', async () => { it('auth', async () => { - assertRevert(pool.handleOracleReport(0, 0, 0, 0, [], [], []), 'APP_AUTH_FAILED') + assertRevert(pool.handleOracleReport(0, 0, 0, 0, [], []), 'APP_AUTH_FAILED') }) it('zero report', async () => { - await pool.handleOracleReport(0, 0, 0, 0, [], [], [], { from: oracle.address }) + await pool.handleOracleReport(0, 0, 0, 0, [], [], { from: oracle.address }) }) }) }) From fc184125f746c0a4f0ceab8a94cd6341655b789a Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 13:08:20 +0200 Subject: [PATCH 112/120] chore: electron for vscode-hardhat-solidity to work --- package.json | 1 + yarn.lock | 330 ++++++++++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 326 insertions(+), 5 deletions(-) diff --git a/package.json b/package.json index 6f45ce95b..9148ae053 100644 --- a/package.json +++ b/package.json @@ -86,6 +86,7 @@ "babel-plugin-istanbul": "^6.0.0", "chai": "^4.2.0", "dotenv": "^8.2.0", + "electron": "^22.0.0", "eslint": "^7.10.0", "eslint-config-prettier": "^6.12.0", "eslint-config-standard": "^14.1.1", diff --git a/yarn.lock b/yarn.lock index 15ac4e842..f9a3e8809 100644 --- a/yarn.lock +++ b/yarn.lock @@ -1720,6 +1720,25 @@ __metadata: languageName: node linkType: hard +"@electron/get@npm:^2.0.0": + version: 2.0.2 + resolution: "@electron/get@npm:2.0.2" + dependencies: + debug: ^4.1.1 + env-paths: ^2.2.0 + fs-extra: ^8.1.0 + global-agent: ^3.0.0 + got: ^11.8.5 + progress: ^2.0.3 + semver: ^6.2.0 + sumchecker: ^3.0.1 + dependenciesMeta: + global-agent: + optional: true + checksum: fb2e52d5ba14e40ab04e341f584be4f3f8b7b02b5b1325b6bf3c00efe3f3b48e538c5e8d64e36f60ed74eb0752cdc54fcdcae9976a1280ab4e991567d6fa6ff1 + languageName: node + linkType: hard + "@emotion/is-prop-valid@npm:^0.8.8": version: 0.8.8 resolution: "@emotion/is-prop-valid@npm:0.8.8" @@ -3665,6 +3684,7 @@ __metadata: chai: ^4.2.0 concurrently: ^6.4.0 dotenv: ^8.2.0 + electron: ^22.0.0 eslint: ^7.10.0 eslint-config-prettier: ^6.12.0 eslint-config-standard: ^14.1.1 @@ -4411,6 +4431,13 @@ __metadata: languageName: node linkType: hard +"@sindresorhus/is@npm:^4.0.0": + version: 4.6.0 + resolution: "@sindresorhus/is@npm:4.6.0" + checksum: 9a7a8cacfcb49534a1416d2d0a3c6ae6e892bd6e22544a49334a5f846437498b80fbe3dae2d2bd454f0b25e3acc9db3b202b2bbe69052ef1e6d2b26d6d386cb8 + languageName: node + linkType: hard + "@solidity-parser/parser@npm:^0.12.2": version: 0.12.2 resolution: "@solidity-parser/parser@npm:0.12.2" @@ -4482,6 +4509,15 @@ __metadata: languageName: node linkType: hard +"@szmarczak/http-timer@npm:^4.0.5": + version: 4.0.6 + resolution: "@szmarczak/http-timer@npm:4.0.6" + dependencies: + defer-to-connect: ^2.0.0 + checksum: 51297e5f70d4cbc1ceb6751fc26f6e9668d2ee448062d198a97b0ab022bd90a0e957f23ec6b2344966bba6c3dfd44231883bacc106070f95e69e5e99e9372f5f + languageName: node + linkType: hard + "@tootallnate/once@npm:1": version: 1.1.2 resolution: "@tootallnate/once@npm:1.1.2" @@ -4915,6 +4951,18 @@ __metadata: languageName: node linkType: hard +"@types/cacheable-request@npm:^6.0.1": + version: 6.0.3 + resolution: "@types/cacheable-request@npm:6.0.3" + dependencies: + "@types/http-cache-semantics": "*" + "@types/keyv": ^3.1.4 + "@types/node": "*" + "@types/responselike": ^1.0.0 + checksum: db1d436d7f5f23ab4ca97c2fb72286d5791a0720a2c7b6e0eaf19840361ab24acbd2bdabc52d99d8343e0ea39b7fc6b3c367fb97c07c80984b0e84ae60fd9a7c + languageName: node + linkType: hard + "@types/chai@npm:^4.2.0": version: 4.2.13 resolution: "@types/chai@npm:4.2.13" @@ -4950,6 +4998,13 @@ __metadata: languageName: node linkType: hard +"@types/http-cache-semantics@npm:*": + version: 4.0.1 + resolution: "@types/http-cache-semantics@npm:4.0.1" + checksum: 16b8d0c7ea707bda68eeb009fe3c43b5af806882d31b13c436e23477e511f0b1a234f11f0c707293d649489e2f21941d11af06f091ce35d8a3dc8e8ac9a52afe + languageName: node + linkType: hard + "@types/json5@npm:^0.0.29": version: 0.0.29 resolution: "@types/json5@npm:0.0.29" @@ -4966,6 +5021,15 @@ __metadata: languageName: node linkType: hard +"@types/keyv@npm:^3.1.4": + version: 3.1.4 + resolution: "@types/keyv@npm:3.1.4" + dependencies: + "@types/node": "*" + checksum: 64029e1d843a3487329e18e126c2d78c46a18ea5d33a3eea6a99d704e62b1c36a74df3015634c667e5d2b723e6b6688ce5162e36922c96373a0dd63e6d0b91c6 + languageName: node + linkType: hard + "@types/level-errors@npm:*": version: 3.0.0 resolution: "@types/level-errors@npm:3.0.0" @@ -5047,6 +5111,13 @@ __metadata: languageName: node linkType: hard +"@types/node@npm:^16.11.26": + version: 16.18.11 + resolution: "@types/node@npm:16.18.11" + checksum: 7bb2977569de27c1ee1f48b13866b8b68ace9eed3adeb74172062b775ffce4989554ae7c6d8437f4a2e0025332fc3f7f0fb0279db1b9f906de49ca19ee3f4b1b + languageName: node + linkType: hard + "@types/node@npm:^8.0.0": version: 8.10.64 resolution: "@types/node@npm:8.10.64" @@ -5126,6 +5197,15 @@ __metadata: languageName: node linkType: hard +"@types/yauzl@npm:^2.9.1": + version: 2.10.0 + resolution: "@types/yauzl@npm:2.10.0" + dependencies: + "@types/node": "*" + checksum: dd6a99e97db987be1a64a352cc4eeaf15a2f20207f829693fedcb642d97fd203082410d2d74c4c75798cfc5fd30db6445809991889850100267e0723a1645084 + languageName: node + linkType: hard + "@ungap/promise-all-settled@npm:1.1.2": version: 1.1.2 resolution: "@ungap/promise-all-settled@npm:1.1.2" @@ -7215,6 +7295,13 @@ __metadata: languageName: node linkType: hard +"boolean@npm:^3.0.1": + version: 3.2.0 + resolution: "boolean@npm:3.2.0" + checksum: 279daf3e536db745179365e412ac02741f0dc398dbbeac126c5bfc342bda2f80e572f6bcb3056320230cd7c22c55b18768001ecf7a071b51a0edcb1d2c3fc47f + languageName: node + linkType: hard + "borc@npm:^2.1.2": version: 2.1.2 resolution: "borc@npm:2.1.2" @@ -7718,6 +7805,13 @@ __metadata: languageName: node linkType: hard +"cacheable-lookup@npm:^5.0.3": + version: 5.0.4 + resolution: "cacheable-lookup@npm:5.0.4" + checksum: 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"decompress-response@npm:6.0.0" + dependencies: + mimic-response: ^3.1.0 + checksum: bb8b8c42be7767994764d27f91a3949e3dc9008da82f1aaeab1de40f1ebb50d7abf17b31b2e4000f8d267a1e75f76052efd58d4419124c04bf430e184c164fad + languageName: node + linkType: hard + "decompress-tar@npm:^4.0.0, decompress-tar@npm:^4.1.0, decompress-tar@npm:^4.1.1": version: 4.1.1 resolution: "decompress-tar@npm:4.1.1" @@ -9812,6 +9930,13 @@ __metadata: languageName: node linkType: hard +"defer-to-connect@npm:^2.0.0": + version: 2.0.1 + resolution: "defer-to-connect@npm:2.0.1" + checksum: 6641e6377732f3066e5f101ae4f22de6b85c45fda3ff0cd710412901af7570cfbb77c9c25cb6dcd5d1b52b816e37fccfc013c9ec7f1f6a95823773625e8be6c5 + languageName: node + linkType: hard + "deferred-leveldown@npm:~1.2.1": version: 1.2.2 resolution: "deferred-leveldown@npm:1.2.2" @@ -9991,6 +10116,13 @@ __metadata: languageName: node linkType: hard +"detect-node@npm:^2.0.4": + version: 2.1.0 + resolution: "detect-node@npm:2.1.0" + checksum: 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"global-agent@npm:3.0.0" + dependencies: + boolean: ^3.0.1 + es6-error: ^4.1.1 + matcher: ^3.0.0 + roarr: ^2.15.3 + semver: ^7.3.2 + serialize-error: ^7.0.1 + checksum: bdb023256a346e411a1a9dc71e9f168fae99a89a965d5e4f7adbc97395f7d6a4659ca24733db179e1af41d18ad512ee6ef13d401179cb18cc21a78be1f5ad6f0 + languageName: node + linkType: hard + "global-dirs@npm:^0.1.1": version: 0.1.1 resolution: "global-dirs@npm:0.1.1" @@ -13775,6 +13958,15 @@ fsevents@~2.3.2: languageName: node linkType: hard +"globalthis@npm:^1.0.1": + version: 1.0.3 + resolution: "globalthis@npm:1.0.3" + dependencies: + define-properties: ^1.1.3 + checksum: 9de957314aa9d3874599b49f995cbc1cfc211d5697c9b1d8c3a85998d1ac6c072cf892b0c9d8327b1deb9adac55b20428d9ff3f99338956eb879c6127960b736 + languageName: node + linkType: hard + "globby@npm:^10.0.1": version: 10.0.2 resolution: "globby@npm:10.0.2" @@ -13854,6 +14046,25 @@ fsevents@~2.3.2: languageName: node linkType: hard +"got@npm:^11.8.5": + version: 11.8.6 + resolution: "got@npm:11.8.6" + dependencies: + "@sindresorhus/is": ^4.0.0 + "@szmarczak/http-timer": ^4.0.5 + "@types/cacheable-request": ^6.0.1 + "@types/responselike": ^1.0.0 + cacheable-lookup: ^5.0.3 + cacheable-request: ^7.0.2 + decompress-response: ^6.0.0 + http2-wrapper: ^1.0.0-beta.5.2 + lowercase-keys: ^2.0.0 + p-cancelable: ^2.0.0 + responselike: ^2.0.0 + checksum: 44ca54c1ec20c42b76a461fc68670ffc63e6b4fea9a714cdf38fea654a02dd89de14cb1175b3cf04e46f0bf1bcb2fa2ba9003b5d8cc7de15d393caf91eafcaaa + languageName: node + linkType: hard + "got@npm:^7.1.0": version: 7.1.0 resolution: "got@npm:7.1.0" @@ -14510,6 +14721,16 @@ fsevents@~2.3.2: languageName: node linkType: hard +"http2-wrapper@npm:^1.0.0-beta.5.2": + version: 1.0.3 + resolution: "http2-wrapper@npm:1.0.3" + dependencies: + quick-lru: ^5.1.1 + resolve-alpn: ^1.0.0 + checksum: 2fc0140a69558cf1352372ed6cdf94eb6d108b2755ca087a5626044667033ca9fd6d0e5e04db3c3d2129aadff99b9b07b5bcf3952f5b7138926cb7a1d3128c6e + languageName: node + linkType: hard + "https-browserify@npm:^1.0.0": version: 1.0.0 resolution: "https-browserify@npm:1.0.0" @@ -16546,6 +16767,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"json-buffer@npm:3.0.1": + version: 3.0.1 + resolution: "json-buffer@npm:3.0.1" + checksum: 78011309cb53c19195702ece9e282c8c58d7facd8d6e286857fd4daf511f0bd93424498898d0b9ecfde6ab8e87a2ab0c0a654fba4b1a4ec81fa51f2c48a5ddba + languageName: node + linkType: hard + "json-parse-better-errors@npm:^1.0.0, json-parse-better-errors@npm:^1.0.1": version: 1.0.2 resolution: "json-parse-better-errors@npm:1.0.2" @@ -16819,6 +17047,15 @@ fsevents@~2.3.2: languageName: node linkType: hard +"keyv@npm:^4.0.0": + version: 4.5.2 + resolution: "keyv@npm:4.5.2" + dependencies: + json-buffer: 3.0.1 + checksum: 4e9422315c4f87cf73f1ab1ae5f8238f244e5593c7df5502781def202c35d98d54b783dfd4effcef904d0a115131132e4e9eef5a6ecd0790768c260d39f837dd + languageName: node + linkType: hard + "kind-of@npm:^3.0.2, kind-of@npm:^3.0.3, kind-of@npm:^3.2.0": version: 3.2.2 resolution: "kind-of@npm:3.2.2" @@ -18338,6 +18575,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"mimic-response@npm:^3.1.0": + version: 3.1.0 + resolution: "mimic-response@npm:3.1.0" + checksum: cfbf19f66de6ad46df7481d9e8c1a7f30b6fa77dd771ad4a72a0443265041a39768182bde6d1de39001c2774168635bc74f42902e401c8ba33db55d69b773004 + languageName: node + linkType: hard + "min-document@npm:^2.19.0": version: 2.19.0 resolution: "min-document@npm:2.19.0" @@ -19517,6 +19761,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"normalize-url@npm:^6.0.1": + version: 6.1.0 + resolution: "normalize-url@npm:6.1.0" + checksum: 5fb69e98c149f4a54a7bb0f1904cc524627c0d23327a9feafacacf135d01d9595c65e80ced6f27c17c1959541ea732815b604ff8a6ec52ec3fe7a391b92cfba9 + languageName: node + linkType: hard + "npm-bundled@npm:^1.0.1": version: 1.1.1 resolution: "npm-bundled@npm:1.1.1" @@ -20110,6 +20361,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"p-cancelable@npm:^2.0.0": + version: 2.1.1 + resolution: "p-cancelable@npm:2.1.1" + checksum: 0ce643f3c9701514b1e831900b94912d1f365bb4a600b586a85fc41ed15fde46ad221793e1a1ba92452df4b5a062f6a0e3840a9812bc068082d1288d15e886af + languageName: node + linkType: hard + "p-defer@npm:^1.0.0": version: 1.0.0 resolution: "p-defer@npm:1.0.0" @@ -21469,11 +21727,11 @@ fsevents@~2.3.2: linkType: hard "prettier@npm:^2.1.2": - version: 2.1.2 - resolution: "prettier@npm:2.1.2" + version: 2.8.2 + resolution: "prettier@npm:2.8.2" bin: prettier: bin-prettier.js - checksum: bedc24c568efbcfe45f255558900777e2fabb36bf28ed4c22d2456eb22dfb012d12e566a46472ea5b857a4e9f263e888f7e316527d00bb58188f1820b0b0031a + checksum: 6f85fc14fb0cbdc8b247edff2168fcc5a2bc79fc58b7e9433e245f959781f56dd62202857c896c33e6c20a6d465baabd395201af91dcbb3023bedda07c728f31 languageName: node linkType: hard @@ -21523,7 +21781,7 @@ fsevents@~2.3.2: languageName: node linkType: hard -"progress@npm:^2.0.0": +"progress@npm:^2.0.0, progress@npm:^2.0.3": version: 2.0.3 resolution: "progress@npm:2.0.3" checksum: c46ef5a1de4d527dfd32fe56a7df0c1c8b420a4c02617196813bf7f10ac7c2a929afc265d44fdd68f5c439a7e7cb3d70d569716c82d6b4148ec72089860a1312 @@ -21965,6 +22223,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"quick-lru@npm:^5.1.1": + version: 5.1.1 + resolution: "quick-lru@npm:5.1.1" + checksum: fafb2b2fa1a948d6f2e88d4a60571be70b316d9b0be857d24fba0ac28fc31acebf535b643fe968473d689f8c655bcb2a0e4da67912f571059a4e4eb15740b021 + languageName: node + linkType: hard + "quote-stream@npm:^1.0.1, quote-stream@npm:~1.0.2": version: 1.0.2 resolution: "quote-stream@npm:1.0.2" @@ -22761,6 +23026,13 @@ fsevents@~2.3.2: languageName: node linkType: hard +"resolve-alpn@npm:^1.0.0": + version: 1.2.1 + resolution: "resolve-alpn@npm:1.2.1" + checksum: d009cb9e77362c480d771f0159abcb011ddaabba32912c50d802d7132439f1eb2bdd6f5e6159fb630f142ed9e0d2c034d0bed8e0dea6ce9e04c14a6a225ec738 + languageName: node + linkType: hard + "resolve-cwd@npm:^2.0.0": version: 2.0.0 resolution: "resolve-cwd@npm:2.0.0" @@ -22848,6 +23120,15 @@ resolve@1.1.x: languageName: node linkType: hard +"responselike@npm:^2.0.0": + version: 2.0.1 + resolution: "responselike@npm:2.0.1" + dependencies: + lowercase-keys: ^2.0.0 + checksum: 057894a352b589fe07205c3b145c00de243454ff6a52838098f103ab560482b841311c8156fa13fec41e0b337a59b81c95b8bd1a21a04c3a55f69f212bdf8535 + languageName: node + linkType: hard + "restore-cursor@npm:^2.0.0": version: 2.0.0 resolution: "restore-cursor@npm:2.0.0" @@ -22987,6 +23268,20 @@ resolve@1.1.x: languageName: node linkType: hard +"roarr@npm:^2.15.3": + version: 2.15.4 + resolution: "roarr@npm:2.15.4" + dependencies: + boolean: ^3.0.1 + detect-node: ^2.0.4 + globalthis: ^1.0.1 + json-stringify-safe: ^5.0.1 + semver-compare: ^1.0.0 + sprintf-js: ^1.1.2 + checksum: 14f4920920e9e39717ce9cd2203694a0cfed06723d16328990c1507d768daed6b9256f58cc61e96ccebc93378a6f50af7982debee03bf88c04eddf8bf45d1897 + languageName: node + linkType: hard + "run-async@npm:^2.2.0": version: 2.4.1 resolution: "run-async@npm:2.4.1" @@ -23364,6 +23659,15 @@ resolve@1.1.x: languageName: node linkType: hard +"serialize-error@npm:^7.0.1": + version: 7.0.1 + resolution: "serialize-error@npm:7.0.1" + dependencies: + type-fest: ^0.13.1 + checksum: 2ed46997358204fa3bfef142104b0c9bfe3530acccd709caad4e89dac1dd6390bf54b2edec0dcab0242fc7814e73a9456813998e7ecc5b734cf2b9b92287c742 + languageName: node + linkType: hard + "serialize-javascript@npm:4.0.0": version: 4.0.0 resolution: "serialize-javascript@npm:4.0.0" @@ -24086,6 +24390,13 @@ resolve@1.1.x: languageName: node linkType: hard +"sprintf-js@npm:^1.1.2": + version: 1.1.2 + resolution: "sprintf-js@npm:1.1.2" + checksum: 50d2008328a3cafac658a40de7fb7d3d899b8e12906b3784113a97199618531bc4237ef2779cc5a9cd6df06b58036fedf4578648a5bbfd01825ecb56546e3982 + languageName: node + linkType: hard + "sprintf-js@npm:~1.0.2": version: 1.0.3 resolution: "sprintf-js@npm:1.0.3" @@ -24647,6 +24958,15 @@ resolve@1.1.x: languageName: node linkType: hard +"sumchecker@npm:^3.0.1": + version: 3.0.1 + resolution: "sumchecker@npm:3.0.1" + dependencies: + debug: ^4.1.0 + checksum: 7f4f9276f77124e688cc469bf77e57bba79e33246c9b053e97be2ef6c1d1ac4fd84ffddbc85bfbaab2c40b3fccadf85d0895b6761eb5a68121916d325d9d9921 + languageName: node + linkType: hard + "super-split@npm:^1.1.0": version: 1.1.0 resolution: "super-split@npm:1.1.0" @@ -28391,7 +28711,7 @@ resolve@1.1.x: languageName: node linkType: hard -"yauzl@npm:^2.4.2": +"yauzl@npm:^2.10.0, yauzl@npm:^2.4.2": version: 2.10.0 resolution: "yauzl@npm:2.10.0" dependencies: From 6dad351c2df712e7613e949ab6d85cb97d8a2396 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 16:09:03 +0200 Subject: [PATCH 113/120] feat: split WithdrawalQueue vault and queue --- contracts/0.4.24/Lido.sol | 159 +++++++++--------- contracts/0.4.24/interfaces/IACL.sol | 2 +- contracts/0.4.24/interfaces/ILido.sol | 16 +- .../0.4.24/interfaces/IWithdrawalQueue.sol | 10 +- .../0.4.24/interfaces/IWithdrawalVault.sol | 12 ++ contracts/0.4.24/template/LidoTemplate.sol | 6 +- .../0.4.24/test_helpers/LidoPushableMock.sol | 4 +- contracts/0.8.9/LidoOracleNew.sol | 16 +- contracts/0.8.9/WithdrawalQueue.sol | 19 +-- contracts/0.8.9/WithdrawalVault.sol | 112 ++++++++++++ contracts/0.8.9/interfaces/ILido.sol | 5 +- lib/abi/ILido.json | 2 +- lib/abi/IRestakingSink.json | 1 - lib/abi/Lido.json | 2 +- lib/abi/LidoOracleNew.json | 2 +- lib/abi/WithdrawalQueue.json | 2 +- lib/abi/WithdrawalVault.json | 1 + test/0.4.24/lido.test.js | 51 +++--- test/0.8.9/lido-exec-layer-rewards-vault.js | 2 +- test/0.8.9/lidooraclenew.test.js | 2 +- test/0.8.9/self-owned-steth-burner.test.js | 40 ++--- test/0.8.9/withdrawal-queue.test.js | 3 +- test/deposit.test.js | 2 +- test/scenario/helpers/deploy.js | 4 +- 24 files changed, 300 insertions(+), 175 deletions(-) create mode 100644 contracts/0.4.24/interfaces/IWithdrawalVault.sol create mode 100644 contracts/0.8.9/WithdrawalVault.sol delete mode 100644 lib/abi/IRestakingSink.json create mode 100644 lib/abi/WithdrawalVault.json diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 5cc26c4c3..5c5a96676 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -14,6 +14,7 @@ import "./interfaces/INodeOperatorsRegistry.sol"; import "./interfaces/IDepositContract.sol"; import "./interfaces/ILidoExecutionLayerRewardsVault.sol"; import "./interfaces/IWithdrawalQueue.sol"; +import "./interfaces/IWithdrawalVault.sol"; import "./StETH.sol"; @@ -70,6 +71,7 @@ contract Lido is ILido, StETH, AragonApp { bytes32 internal constant NODE_OPERATORS_REGISTRY_POSITION = keccak256("lido.Lido.nodeOperatorsRegistry"); bytes32 internal constant TREASURY_POSITION = keccak256("lido.Lido.treasury"); bytes32 internal constant EL_REWARDS_VAULT_POSITION = keccak256("lido.Lido.executionLayerRewardsVault"); + bytes32 internal constant WITHDRAWAL_QUEUE_POSITION = keccak256("lido.Lido.withdrawalQueue"); /// @dev storage slot position of the staking rate limit structure bytes32 internal constant STAKING_STATE_POSITION = keccak256("lido.Lido.stakeLimit"); @@ -110,14 +112,15 @@ contract Lido is ILido, StETH, AragonApp { address _oracle, INodeOperatorsRegistry _operators, address _treasury, - address _executionLayerRewardsVault + address _executionLayerRewardsVault, + address _withdrawalQueue ) public onlyInit { NODE_OPERATORS_REGISTRY_POSITION.setStorageAddress(address(_operators)); DEPOSIT_CONTRACT_POSITION.setStorageAddress(address(_depositContract)); - _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault); + _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault, _withdrawalQueue); initialized(); } @@ -289,10 +292,15 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsReceived(msg.value); } - function receiveRestake() external payable { - require(msg.sender == _getWithdrawalVaultAddress()); + /** + * @notice A payable function for withdrawals acquisition. Can be called only by WithdrawalVault contract + * @dev We need a dedicated function because funds received by the default payable function + * are treated as a user deposit + */ + function receiveWithdrawals() external payable { + require(msg.sender == _getWithdrawalVault()); - emit WithdrawalRestaked(msg.value); + emit WithdrawalsReceived(msg.value); } /** @@ -398,11 +406,12 @@ contract Lido is ILido, StETH, AragonApp { function setProtocolContracts( address _oracle, address _treasury, - address _executionLayerRewardsVault + address _executionLayerRewardsVault, + address _withdrawalQueue ) external { _auth(MANAGE_PROTOCOL_CONTRACTS_ROLE); - _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault); + _setProtocolContracts(_oracle, _treasury, _executionLayerRewardsVault, _withdrawalQueue); } /** @@ -439,7 +448,7 @@ contract Lido is ILido, StETH, AragonApp { * @dev periodically called by the Oracle contract * @param _beaconValidators number of Lido validators on Consensus Layer * @param _beaconBalance sum of all Lido validators' balances - * @param _wcBufferedEther withdrawal vaultt balance on report block + * @param _withdrawalVaultBalance withdrawal vaultt balance on report block * @param _withdrawalsReserveAmount amount of ether in deposit buffer that should be reserved for future withdrawals * @param _requestIdToFinalizeUpTo batches of withdrawal requests that should be finalized, * encoded as the right boundaries in the range (`lastFinalizedId`, `_requestIdToFinalizeUpTo`] @@ -450,7 +459,7 @@ contract Lido is ILido, StETH, AragonApp { uint256 _beaconValidators, uint256 _beaconBalance, // EL values - uint256 _wcBufferedEther, + uint256 _withdrawalVaultBalance, // decision uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, @@ -462,7 +471,7 @@ contract Lido is ILido, StETH, AragonApp { // update withdrawals reserve WITHDRAWAL_RESERVE_POSITION.setStorageUint256(_withdrawalsReserveAmount); - uint256 beaconBalanceOld = BEACON_BALANCE_POSITION.getStorageUint256(); + uint256 preBeaconBalance = BEACON_BALANCE_POSITION.getStorageUint256(); uint256 appearedValidators = _processAccounting( _beaconValidators, @@ -472,15 +481,15 @@ contract Lido is ILido, StETH, AragonApp { uint256 executionLayerRewards = _processFundsMoving( _requestIdToFinalizeUpTo, _finalizationShareRates, - _wcBufferedEther + _withdrawalVaultBalance ); _processRewards( + preBeaconBalance, _beaconBalance, + appearedValidators, executionLayerRewards, - _wcBufferedEther, - beaconBalanceOld, - appearedValidators + _withdrawalVaultBalance ); } @@ -545,8 +554,15 @@ contract Lido is ILido, StETH, AragonApp { * @dev withdrawal vault address is encoded as a last 160 bits of withdrawal credentials type 0x01 * @return address of the vault or address(0) if the vault is not set */ - function getWithdrawalVaultAddress() external view returns (address) { - return _getWithdrawalVaultAddress(); + function getWithdrawalVault() external view returns (address) { + return _getWithdrawalVault(); + } + + /** + * @notice Returns the address of WithdrawalQueue contract. Can be address(0) if withdrawals + */ + function getWithdrawalQueue() public view returns (address) { + return WITHDRAWAL_QUEUE_POSITION.getStorageAddress(); } /** @@ -652,14 +668,14 @@ contract Lido is ILido, StETH, AragonApp { } /** - * @dev move funds between ELRewardsVault, deposit and withdrawal buffers. Updates buffered counters respectively + * @dev move funds between ELRewardsVault, WithdrawalVault and deposit buffer. Updates counters respectively */ function _processFundsMoving( uint256[] _requestIdToFinalizeUpTo, uint256[] _finalizationShareRates, - uint256 _wcBufferedEther - ) internal returns (uint256) { - uint256 executionLayerRewards = 0; + uint256 _withdrawalVaultBalance + ) internal returns (uint256 executionLayerRewards) { + executionLayerRewards = 0; address elRewardsVaultAddress = getELRewardsVault(); // If LidoExecutionLayerRewardsVault address is not set just do as if there were no execution layer rewards at all // Otherwise withdraw all rewards and put them to the buffer @@ -669,104 +685,93 @@ contract Lido is ILido, StETH, AragonApp { ); } - // Moving funds between withdrawal buffer and deposit buffer - // depending on withdrawal queue status - int256 movedToWithdrawalBuffer = _processWithdrawals( - _requestIdToFinalizeUpTo, - _finalizationShareRates, - _wcBufferedEther); - - // Update deposit buffer state - if (executionLayerRewards != 0 || movedToWithdrawalBuffer != 0) { - if (movedToWithdrawalBuffer > 0) { - BUFFERED_ETHER_POSITION.setStorageUint256( - _getBufferedEther().add(executionLayerRewards).add(uint256(movedToWithdrawalBuffer)) - ); - } else { - BUFFERED_ETHER_POSITION.setStorageUint256( - _getBufferedEther().add(executionLayerRewards).sub(uint256(-movedToWithdrawalBuffer)) - ); - } + address withdrawalVaultAddress = _getWithdrawalVault(); + + uint256 lockedToWithdrawalQueue = 0; + + if (withdrawalVaultAddress != address(0)) { + IWithdrawalVault(withdrawalVaultAddress).withdrawWithdrawals(_withdrawalVaultBalance); + + lockedToWithdrawalQueue = _processWithdrawals( + _requestIdToFinalizeUpTo, + _finalizationShareRates + ); } - return executionLayerRewards; + uint256 preBufferedEther = _getBufferedEther(); + + uint256 postBufferedEther = _getBufferedEther() + .add(executionLayerRewards) + .add(_withdrawalVaultBalance) + .sub(lockedToWithdrawalQueue); + + if (preBufferedEther != postBufferedEther) { + BUFFERED_ETHER_POSITION.setStorageUint256(postBufferedEther); + } } function _processRewards( - uint256 _beaconBalanceNew, + uint256 _preBeaconBalance, + uint256 _postBeaconBalance, + uint256 _appearedValidators, uint256 _executionLayerRewards, - uint256 _wcBufferedEther, - uint256 _beaconBalanceOld, - uint256 _appearedValidators + uint256 _withdrawalVaultBalance ) internal { // Post-withdrawal rewards // rewards = (beacon balance new - beacon balance old) - (appeared validators x 32 ETH) // + withdrawn from execution layer rewards vault + withdrawn from withdrawal credentials vault - uint256 rewardsBase = (_appearedValidators.mul(DEPOSIT_SIZE)).add(_beaconBalanceOld); + uint256 rewardsBase = (_appearedValidators.mul(DEPOSIT_SIZE)).add(_preBeaconBalance); // Don’t mint/distribute any protocol fee on the non-profitable Lido oracle report // (when consensus layer balance delta is zero or negative). // See ADR #3 for details: // https://research.lido.fi/t/rewards-distribution-after-the-merge-architecture-decision-record/1535 - if (_beaconBalanceNew.add(_wcBufferedEther) > rewardsBase) { - uint256 consensusLayerRewards = _beaconBalanceNew.add(_wcBufferedEther).sub(rewardsBase); + if (_postBeaconBalance.add(_withdrawalVaultBalance) > rewardsBase) { + uint256 consensusLayerRewards = _postBeaconBalance.add(_withdrawalVaultBalance).sub(rewardsBase); _distributeFee(consensusLayerRewards.add(_executionLayerRewards)); } } /** - * @dev finalize requests in the queue, burn shares and restake some ether if remains - * @return withdrawalFundsMovement amount of funds restaked (if positive) or moved to withdrawal buffer (if negative) + * @dev finalize requests in the queue, burn shares + * @return transferredToWithdrawalQueue amount locked on WithdrawalQueue to fulfill withdrawal requests */ function _processWithdrawals( uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationShareRates, - uint256 _wcBufferedEther - ) internal returns (int256 withdrawalFundsMovement) { - address withdrawalAddress = _getWithdrawalVaultAddress(); + uint256[] _finalizationShareRates + ) internal returns (uint256 lockedToWithdrawalQueue) { + address withdrawalQueueAddress = _getWithdrawalVault(); // do nothing if the withdrawals vault address is not configured - if (withdrawalAddress == address(0)) { + if (withdrawalQueueAddress == address(0)) { return 0; } - IFinalizableWithdrawableQueue withdrawal = IFinalizableWithdrawableQueue(withdrawalAddress); + IWithdrawalQueue withdrawalQueue = IWithdrawalQueue(withdrawalQueueAddress); - uint256 lockedEtherAccumulator = 0; + lockedToWithdrawalQueue = 0; + uint256 burnedSharesAccumulator = 0; for (uint256 i = 0; i < _requestIdToFinalizeUpTo.length; i++) { uint256 lastIdToFinalize = _requestIdToFinalizeUpTo[i]; - require(lastIdToFinalize >= withdrawal.finalizedRequestsCounter(), "BAD_FINALIZATION_PARAMS"); + require(lastIdToFinalize >= withdrawalQueue.finalizedRequestsCounter(), "BAD_FINALIZATION_PARAMS"); uint256 shareRate = _finalizationShareRates[i]; - (uint256 etherToLock, uint256 sharesToBurn) = withdrawal.calculateFinalizationParams( + (uint256 etherToLock, uint256 sharesToBurn) = withdrawalQueue.calculateFinalizationParams( lastIdToFinalize, shareRate ); - _burnShares(withdrawalAddress, sharesToBurn); - - uint256 remainingFunds = _wcBufferedEther > lockedEtherAccumulator ? _wcBufferedEther.sub(lockedEtherAccumulator): 0; - - uint256 transferToWithdrawalBuffer = etherToLock > remainingFunds ? etherToLock.sub(remainingFunds) : 0; + burnedSharesAccumulator = burnedSharesAccumulator.add(sharesToBurn); - lockedEtherAccumulator = lockedEtherAccumulator.add(etherToLock); - - withdrawal.finalize.value(transferToWithdrawalBuffer)( + withdrawalQueue.finalize.value(etherToLock)( lastIdToFinalize, - etherToLock, shareRate ); } - // There can be unaccounted ether in withdrawal buffer that should not be used for finalization - require(lockedEtherAccumulator <= _wcBufferedEther.add(_getBufferedEther()), "NOT_ENOUGH_ACCOUNTED_ETHER"); - - withdrawalFundsMovement = int256(_wcBufferedEther) - int256(lockedEtherAccumulator); - if (withdrawalFundsMovement > 0) { - withdrawal.restake(uint256(withdrawalFundsMovement)); - } + _burnShares(withdrawalQueueAddress, sharesToBurn); } /** @@ -776,17 +781,17 @@ contract Lido is ILido, StETH, AragonApp { * @param _executionLayerRewardsVault execution layer rewards vault contract */ function _setProtocolContracts( - address _oracle, address _treasury, address _executionLayerRewardsVault + address _oracle, address _treasury, address _executionLayerRewardsVault, address _withdrawalQueue ) internal { require(_oracle != address(0), "ORACLE_ZERO_ADDRESS"); require(_treasury != address(0), "TREASURY_ZERO_ADDRESS"); - //NB: _executionLayerRewardsVault can be zero + //NB: _executionLayerRewardsVault and _withdrawalQueue can be zero ORACLE_POSITION.setStorageAddress(_oracle); TREASURY_POSITION.setStorageAddress(_treasury); EL_REWARDS_VAULT_POSITION.setStorageAddress(_executionLayerRewardsVault); - emit ProtocolContactsSet(_oracle, _treasury, _executionLayerRewardsVault); + emit ProtocolContactsSet(_oracle, _treasury, _executionLayerRewardsVault, _withdrawalQueue); } /** @@ -1039,7 +1044,7 @@ contract Lido is ILido, StETH, AragonApp { return address(this).balance.sub(_getBufferedEther()); } - function _getWithdrawalVaultAddress() internal view returns (address) { + function _getWithdrawalVault() internal view returns (address) { uint8 credentialsType = uint8(uint256(getWithdrawalCredentials()) >> 248); if (credentialsType == 0x01) { return address(uint160(getWithdrawalCredentials())); diff --git a/contracts/0.4.24/interfaces/IACL.sol b/contracts/0.4.24/interfaces/IACL.sol index c49ad52d2..7cca67a88 100644 --- a/contracts/0.4.24/interfaces/IACL.sol +++ b/contracts/0.4.24/interfaces/IACL.sol @@ -10,5 +10,5 @@ interface IACL { // TODO: this should be external // See https://github.com/ethereum/solidity/issues/4832 - function hasPermission(address who, address where, bytes32 what, bytes how) public view returns (bool); + function hasPermission(address who, address where, bytes32 what, bytes how) external view returns (bool); } diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol index 3b9ab7510..30b6d519e 100644 --- a/contracts/0.4.24/interfaces/ILido.sol +++ b/contracts/0.4.24/interfaces/ILido.sol @@ -124,12 +124,18 @@ interface ILido { * @param _oracle oracle contract * @param _treasury treasury contract * @param _executionLayerRewardsVault execution layer rewards vault + * @param _withdrawalQueue withdrawal queue */ function setProtocolContracts( - address _oracle, address _treasury, address _executionLayerRewardsVault + address _oracle, address _treasury, address _executionLayerRewardsVault, address _withdrawalQueue ) external; - event ProtocolContactsSet(address oracle, address treasury, address _executionLayerRewardsVault); + event ProtocolContactsSet( + address oracle, + address treasury, + address _executionLayerRewardsVault, + address _withdrawalQueue + ); /** * @notice Set fee rate to `_feeBasisPoints` basis points. @@ -205,7 +211,7 @@ interface ILido { uint256 _beaconValidators, uint256 _beaconBalance, // EL values - uint256 _wcBufferedEther, + uint256 _withdrawalVaultBalance, // decision uint256 _withdrawalsReserveAmount, uint256[] _requestIdToFinalizeUpTo, @@ -228,9 +234,7 @@ interface ILido { // The `amount` of ether was sent to the deposit_contract.deposit function event Unbuffered(uint256 amount); - // Withdrawal functions - - event WithdrawalRestaked(uint256 amount); + event WithdrawalsReceived(uint256 amount); // Info functions diff --git a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol index 7f879c3ca..365dc51ec 100644 --- a/contracts/0.4.24/interfaces/IWithdrawalQueue.sol +++ b/contracts/0.4.24/interfaces/IWithdrawalQueue.sol @@ -1,10 +1,13 @@ -// SPDX-FileCopyrightText: 2021 Lido +// SPDX-FileCopyrightText: 2023 Lido // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.4.24; -interface IFinalizableWithdrawableQueue { +/** + * @notice WithdrawalQueue interface to be used in Lido.sol contract + */ +interface IWithdrawalQueue { function calculateFinalizationParams( uint256 _lastIdToFinalize, uint256 _shareRate @@ -12,11 +15,8 @@ interface IFinalizableWithdrawableQueue { function finalize( uint256 _lastIdToFinalize, - uint256 _etherToLock, uint256 _shareRate ) external payable; - function restake(uint256 _amount) external; - function finalizedRequestsCounter() external view returns (uint256); } diff --git a/contracts/0.4.24/interfaces/IWithdrawalVault.sol b/contracts/0.4.24/interfaces/IWithdrawalVault.sol new file mode 100644 index 000000000..e8126fbf7 --- /dev/null +++ b/contracts/0.4.24/interfaces/IWithdrawalVault.sol @@ -0,0 +1,12 @@ +// SPDX-FileCopyrightText: 2023 Lido + +// SPDX-License-Identifier: GPL-3.0 + +pragma solidity 0.4.24; + +/** + * @notice interface for WithdrawalVault to use in Lido contract + */ +interface IWithdrawalVault { + function withdrawWithdrawals(uint256 _amount) external; +} diff --git a/contracts/0.4.24/template/LidoTemplate.sol b/contracts/0.4.24/template/LidoTemplate.sol index 2f130fd33..00215241b 100644 --- a/contracts/0.4.24/template/LidoTemplate.sol +++ b/contracts/0.4.24/template/LidoTemplate.sol @@ -360,7 +360,8 @@ contract LidoTemplate is IsContract { state.oracle, state.operators, state.agent, // treasury - address(0) // execution layer rewards vault + address(0), // execution layer rewards vault + address(0) // withdrawal queue ); // used for issuing vested tokens in the next step @@ -431,7 +432,8 @@ contract LidoTemplate is IsContract { state.lido.setProtocolContracts( state.lido.getOracle(), state.lido.getTreasury(), - _elRewardsVault + _elRewardsVault, + address(0) ); _removePermissionFromTemplate(state.acl, state.lido, MANAGE_PROTOCOL_CONTRACTS_ROLE); diff --git a/contracts/0.4.24/test_helpers/LidoPushableMock.sol b/contracts/0.4.24/test_helpers/LidoPushableMock.sol index a5bd692d5..ab809c00e 100644 --- a/contracts/0.4.24/test_helpers/LidoPushableMock.sol +++ b/contracts/0.4.24/test_helpers/LidoPushableMock.sol @@ -19,13 +19,13 @@ contract LidoPushableMock is Lido { address _oracle, INodeOperatorsRegistry _operators ) public { - super.initialize(depositContract, _oracle, _operators, new VaultMock(), address(0)); + super.initialize(depositContract, _oracle, _operators, new VaultMock(), address(0), address(0)); _resume(); } function initialize(address _oracle) public onlyInit { - _setProtocolContracts(_oracle, _oracle, address(0)); + _setProtocolContracts(_oracle, _oracle, address(0), address(0)); _resume(); initialized(); } diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 78794b9aa..56fe012d4 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -38,18 +38,18 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256 beaconBalance, uint256 beaconValidators, address caller, - uint256 wcBufferedEther, + uint256 withdrawalVaultBalance, uint256[] requestIdToFinalizeUpTo, - uint256[] _finalizationShareRates + uint256[] finalizationShareRates ); event ConsensusReached( uint256 epochId, uint256 beaconBalance, uint256 beaconValidators, - uint256 wcBufferedEther, + uint256 _withdrawalVaultBalance, uint256[] requestIdToFinalizeUpTo, - uint256[] _finalizationShareRates + uint256[] finalizationShareRates ); event PostTotalShares( @@ -72,7 +72,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC uint256[] nodeOperatorsWithExitedValidators; uint64[] exitedValidatorsNumbers; // EL values - uint256 wcBufferedEther; + uint256 withdrawalVaultBalance; // decision uint256 newDepositBufferWithdrawalsReserve; uint256[] requestIdToFinalizeUpTo; @@ -340,7 +340,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC beaconBalance, _report.beaconValidators, msg.sender, - _report.wcBufferedEther, + _report.withdrawalVaultBalance, _report.requestIdToFinalizeUpTo, _report.finalizationShareRates ); @@ -447,7 +447,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC _report.epochId, beaconBalance, _report.beaconValidators, - _report.wcBufferedEther, + _report.withdrawalVaultBalance, _report.requestIdToFinalizeUpTo, _report.finalizationShareRates ); @@ -473,7 +473,7 @@ contract LidoOracleNew is CommitteeQuorum, AccessControlEnumerable, ReportEpochC lido.handleOracleReport( _report.beaconValidators, beaconBalance, - _report.wcBufferedEther, + _report.withdrawalVaultBalance, _report.newDepositBufferWithdrawalsReserve, _report.requestIdToFinalizeUpTo, _report.finalizationShareRates diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index cf6523758..54699b91d 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -11,10 +11,6 @@ import "@openzeppelin/contracts-v4.4/token/ERC20/utils/SafeERC20.sol"; import "./lib/AragonUnstructuredStorage.sol"; -interface IRestakingSink { - function receiveRestake() external payable; -} - /** * @title Interface defining a Lido liquid staking pool * @dev see also [Lido liquid staking pool core contract](https://docs.lido.fi/contracts/lido) @@ -381,24 +377,23 @@ contract WithdrawalQueue { /** * @notice Finalize requests in [`finalizedRequestsCounter`,`_lastIdToFinalize`] range with `_shareRate` + * @dev ether to finalize all the requests should be calculated using `calculateFinalizationParams` and sent with + * this call as msg.value * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch - * @param _etherToLock ether amount that should be locked for these requests * @param _shareRate share/ETH rate for the protocol with 1e27 decimals */ function finalize( uint256 _lastIdToFinalize, - uint256 _etherToLock, uint256 _shareRate ) external payable onlyOwner { if (_lastIdToFinalize < finalizedRequestsCounter || _lastIdToFinalize >= queue.length) { revert InvalidFinalizationId(); } - if (lockedEtherAmount + _etherToLock > address(this).balance) revert NotEnoughEther(); + if (lockedEtherAmount + msg.value > address(this).balance) revert NotEnoughEther(); _updateRateHistory(_shareRate, _lastIdToFinalize); - // todo: ? should we check passed `_etherToLock` - lockedEtherAmount += _toUint128(_etherToLock); + lockedEtherAmount += _toUint128(msg.value); finalizedRequestsCounter = _lastIdToFinalize + 1; } @@ -475,12 +470,6 @@ contract WithdrawalQueue { assert(false); } - function restake(uint256 _amount) external onlyOwner { - if (lockedEtherAmount + _amount > address(this).balance) revert NotEnoughEther(); - - IRestakingSink(OWNER).receiveRestake{value: _amount}(); - } - /// @dev calculates `eth` and `shares` for the batch of requests in (`_firstId`, `_lastId`] range using `_shareRate` function _calculateDiscountedBatch( uint256 _firstId, diff --git a/contracts/0.8.9/WithdrawalVault.sol b/contracts/0.8.9/WithdrawalVault.sol new file mode 100644 index 000000000..b6c3bef90 --- /dev/null +++ b/contracts/0.8.9/WithdrawalVault.sol @@ -0,0 +1,112 @@ +// SPDX-FileCopyrightText: 2022 Lido + +// SPDX-License-Identifier: GPL-3.0 + +/* See contracts/COMPILERS.md */ +pragma solidity 0.8.9; + +import "@openzeppelin/contracts-v4.4/token/ERC20/IERC20.sol"; +import "@openzeppelin/contracts-v4.4/token/ERC721/IERC721.sol"; +import "@openzeppelin/contracts-v4.4/token/ERC20/utils/SafeERC20.sol"; + +interface ILido { + /** + * @notice A payable function supposed to be called only by WithdrawalVault contract + * @dev We need a dedicated function because funds received by the default payable function + * are treated as a user deposit + */ + function receiveWithdrawals() external payable; +} + + +/** + * @title A vault for temporary storage of withdrawals + */ +contract WithdrawalVault { + using SafeERC20 for IERC20; + + address public immutable LIDO; + address public immutable TREASURY; + + /** + * Emitted when the ERC20 `token` recovered (i.e. transferred) + * to the Lido treasury address by `requestedBy` sender. + */ + event ERC20Recovered( + address indexed requestedBy, + address indexed token, + uint256 amount + ); + + /** + * Emitted when the ERC721-compatible `token` (NFT) recovered (i.e. transferred) + * to the Lido treasury address by `requestedBy` sender. + */ + event ERC721Recovered( + address indexed requestedBy, + address indexed token, + uint256 tokenId + ); + + /** + * Ctor + * + * @param _lido the Lido token (stETH) address + * @param _treasury the Lido treasury address (see ERC20/ERC721-recovery interfaces) + */ + constructor(address _lido, address _treasury) { + require(_lido != address(0), "LIDO_ZERO_ADDRESS"); + require(_treasury != address(0), "TREASURY_ZERO_ADDRESS"); + + LIDO = _lido; + TREASURY = _treasury; + } + + /** + * @notice Withdraw `_maxAmount` of accumulated withdrawals to Lido contract + * @dev Can be called only by the Lido contract + * @param _amount Max amount of ETH to withdraw + */ + function withdrawWithdrawals(uint256 _amount) external { + require(msg.sender == LIDO, "ONLY_LIDO_CAN_WITHDRAW"); + + uint256 balance = address(this).balance; + + if (balance > _amount) { + revert NotEnoughEther(_amount, balance); + } + + + ILido(LIDO).receiveWithdrawals{value: _amount}(); + } + + /** + * Transfers a given `_amount` of an ERC20-token (defined by the `_token` contract address) + * currently belonging to the burner contract address to the Lido treasury address. + * + * @param _token an ERC20-compatible token + * @param _amount token amount + */ + function recoverERC20(address _token, uint256 _amount) external { + require(_amount > 0, "ZERO_RECOVERY_AMOUNT"); + + emit ERC20Recovered(msg.sender, _token, _amount); + + IERC20(_token).safeTransfer(TREASURY, _amount); + } + + /** + * Transfers a given token_id of an ERC721-compatible NFT (defined by the token contract address) + * currently belonging to the burner contract address to the Lido treasury address. + * + * @param _token an ERC721-compatible token + * @param _tokenId minted token id + */ + function recoverERC721(address _token, uint256 _tokenId) external { + emit ERC721Recovered(msg.sender, _token, _tokenId); + + IERC721(_token).transferFrom(address(this), TREASURY, _tokenId); + } + + error NotEnoughEther(uint256 requested, uint256 balance); +} diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol index 9b7078c5b..4abf1cdda 100644 --- a/contracts/0.8.9/interfaces/ILido.sol +++ b/contracts/0.8.9/interfaces/ILido.sol @@ -228,7 +228,7 @@ interface ILido { uint256 _beaconValidators, uint256 _beaconBalance, // EL values - uint256 _wcBufferedEther, + uint256 _withdrawalVaultBalance, // decision uint256 _withdrawalsReserveAmount, uint256[] calldata _requestIdToFinalizeUpTo, @@ -249,7 +249,8 @@ interface ILido { // The `amount` of ether was sent to the deposit_contract.deposit function event Unbuffered(uint256 amount); - event WithdrawalRestaked(uint256 amount); + // the `amount` of ether sent from WithdrawalsVault to deposit buffer during the oracle report + event WithdrawalsReceived(uint256 amount); // Info functions diff --git a/lib/abi/ILido.json b/lib/abi/ILido.json index f08bfb199..3f9e51de9 100644 --- a/lib/abi/ILido.json +++ b/lib/abi/ILido.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"burnShares","outputs":[{"internalType":"uint256","name":"newTotalShares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getOracle","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_sharesAmount","type":"uint256"}],"name":"getPooledEthByShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pooledEthAmount","type":"uint256"}],"name":"getSharesByPooledEth","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"sharesOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file +[{"inputs":[],"name":"receiveWithdrawals","outputs":[],"stateMutability":"payable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/IRestakingSink.json b/lib/abi/IRestakingSink.json deleted file mode 100644 index c9a4b5591..000000000 --- a/lib/abi/IRestakingSink.json +++ /dev/null @@ -1 +0,0 @@ -[{"inputs":[],"name":"receiveRestake","outputs":[],"stateMutability":"payable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 1640bc8e6..59d9d0e41 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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\ No newline at end of file diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index fc2b75e64..408d5561c 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address 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\ No newline at end of file +[{"inputs":[{"internalType":"address payable","name":"_owner","type":"address"},{"internalType":"address","name":"_stETH","type":"address"},{"internalType":"address","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"CantSendValueRecipientMayHaveReverted","type":"error"},{"inputs":[],"name":"InvalidFinalizationId","type":"error"},{"inputs":[{"internalType":"uint256","name":"_requestId","type":"uint256"}],"name":"InvalidWithdrawalRequest","type":"error"},{"inputs":[{"internalType":"address","name":"_msgSender","type":"address"}],"name":"LidoDAOAgentExpected","type":"error"},{"inputs":[],"name":"LidoDAOAgentZeroAddress","type":"error"},{"inputs":[],"name":"NotEnoughEther","type":"error"},{"inputs":[],"name":"NotOwner","type":"error"},{"inputs":[],"name":"PausedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"RateNotFound","type":"error"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"address","name":"_msgSender","type":"address"}],"name":"RecipientExpected","type":"error"},{"inputs":[],"name":"RequestAlreadyClaimed","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooLarge","type":"error"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"}],"name":"RequestAmountTooSmall","type":"error"},{"inputs":[],"name":"RequestNotFinalized","type":"error"},{"inputs":[],"name":"ResumedRequestsPlacementExpected","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit128Bits","type":"error"},{"inputs":[],"name":"SafeCastValueDoesNotFit96Bits","type":"error"},{"inputs":[{"internalType":"address","name":"_stETH","type":"address"}],"name":"StETHInvalidAddress","type":"error"},{"inputs":[],"name":"Unimplemented","type":"error"},{"inputs":[],"name":"Uninitialized","type":"error"},{"inputs":[{"internalType":"address","name":"_wstETH","type":"address"}],"name":"WstETHInvalidAddress","type":"error"},{"inputs":[],"name":"ZeroOwner","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_lidoDAOAgent","type":"address"},{"indexed":false,"internalType":"address","name":"_caller","type":"address"}],"name":"InitializedV1","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"address","name":"initiator","type":"address"}],"name":"WithdrawalClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"requestId","type":"uint256"},{"indexed":true,"internalType":"address","name":"requestor","type":"address"},{"indexed":true,"internalType":"address","name":"recipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountOfStETH","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amountOfShares","type":"uint256"}],"name":"WithdrawalRequested","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementPaused","type":"event"},{"anonymous":false,"inputs":[],"name":"WithdrawalRequestsPlacementResumed","type":"event"},{"inputs":[],"name":"MAX_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_STETH_WITHDRAWAL_AMOUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OWNER","outputs":[{"internalType":"address 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payable","name":"recipient","type":"address"},{"internalType":"uint64","name":"requestBlockNumber","type":"uint64"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawal","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawalWstETH","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWstETHWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestsByRecipient","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"resumeRequestsPlacement","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/WithdrawalVault.json b/lib/abi/WithdrawalVault.json new file mode 100644 index 000000000..a8f27704b --- /dev/null +++ b/lib/abi/WithdrawalVault.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"address","name":"_lido","type":"address"},{"internalType":"address","name":"_treasury","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"requested","type":"uint256"},{"internalType":"uint256","name":"balance","type":"uint256"}],"name":"NotEnoughEther","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"requestedBy","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ERC20Recovered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"requestedBy","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721Recovered","type":"event"},{"inputs":[],"name":"LIDO","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TREASURY","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"recoverERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"recoverERC721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawWithdrawals","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index c8a35b87f..d4e312198 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -18,7 +18,7 @@ const ERC20Mock = artifacts.require('ERC20Mock.sol') const VaultMock = artifacts.require('VaultMock.sol') const AragonVaultMock = artifacts.require('AragonVaultMock.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') -const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') +const WithdrawalVault = artifacts.require('WithdrawalVault.sol') const WstETH = artifacts.require('WstETH.sol') const ADDRESS_1 = '0x0000000000000000000000000000000000000001' @@ -47,7 +47,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) beforeEach('deploy dao and app', async () => { - ;({ dao, acl } = await newDao(appManager)) + ; ({ dao, acl } = await newDao(appManager)) // Instantiate a proxy for the app, using the base contract as its logic implementation. let proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) @@ -89,7 +89,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) elRewardsVault = await ELRewardsVault.new(app.address, treasury.address) // Initialize the app's proxy. - await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address) + await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address, ZERO_ADDRESS) assert((await app.isStakingPaused()) === true) assert((await app.isStopped()) === true) @@ -142,7 +142,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await web3.eth.sendTransaction({ to: app.address, from: userAddress, value: initialDepositAmount }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addNodeOperator('1', ADDRESS_1, { from: voting }) @@ -266,8 +266,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) it('setOracle works', async () => { - await assertRevert(app.setProtocolContracts(ZERO_ADDRESS, user2, user3, { from: voting }), 'ORACLE_ZERO_ADDRESS') - const receipt = await app.setProtocolContracts(yetAnotherOracle.address, oracle.address, oracle.address, { from: voting }) + await assertRevert(app.setProtocolContracts(ZERO_ADDRESS, user2, user3, ZERO_ADDRESS, { from: voting }), 'ORACLE_ZERO_ADDRESS') + const receipt = await app.setProtocolContracts(yetAnotherOracle.address, oracle.address, oracle.address, ZERO_ADDRESS, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { oracle: yetAnotherOracle.address } }) assert.equal(await app.getOracle(), yetAnotherOracle.address) }) @@ -520,15 +520,15 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) isStakingPaused = await app.isStakingPaused() assert.equal(isStakingPaused, expectedIsStakingPaused) - ;({ - isStakingPaused, - isStakingLimitSet, - currentStakeLimit, - maxStakeLimit, - maxStakeLimitGrowthBlocks, - prevStakeLimit, - prevStakeBlockNumber - } = await app.getStakeLimitFullInfo()) + ; ({ + isStakingPaused, + isStakingLimitSet, + currentStakeLimit, + maxStakeLimit, + maxStakeLimitGrowthBlocks, + prevStakeLimit, + prevStakeBlockNumber + } = await app.getStakeLimitFullInfo()) assertBn(currentStakeLimit, expectedCurrentStakeLimit) assertBn(maxStakeLimit, expectedMaxStakeLimit) @@ -788,7 +788,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -826,7 +826,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -926,7 +926,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -958,7 +958,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -1003,7 +1003,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) await operators.setNodeOperatorStakingLimit(0, UNLIMITED, { from: voting }) await operators.setNodeOperatorStakingLimit(1, UNLIMITED, { from: voting }) - const withdrawal = await WithdrawalQueue.new(app.address, app.address, wsteth.address) + const withdrawal = await WithdrawalVault.new(app.address, treasury.address) await app.setWithdrawalCredentials(hexConcat('0x01', pad(withdrawal.address, 31)), { from: voting }) await operators.addSigningKeys(0, 1, pad('0x010203', 48), pad('0x01', 96), { from: voting }) @@ -1373,12 +1373,12 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) it(`treasury can't be set by an arbitrary address`, async () => { // TODO: restore the test when function `transferToVault` is restored - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: nobody })) - await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: user1 })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, ZERO_ADDRESS, { from: nobody })) + await assertRevert(app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, ZERO_ADDRESS, { from: user1 })) }) it('voting can set treasury', async () => { - const receipt = await app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, { from: voting }) + const receipt = await app.setProtocolContracts(await app.getOracle(), user1, ZERO_ADDRESS, ZERO_ADDRESS, { from: voting }) assertEvent(receipt, 'ProtocolContactsSet', { expectedArgs: { treasury: user1 } }) assert.equal(await app.getTreasury(), user1) }) @@ -1386,9 +1386,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) it('reverts when treasury is zero address', async () => { // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert( - app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, ZERO_ADDRESS, { from: voting }), - 'TREASURY_ZERO_ADDRESS' - ) + app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, ZERO_ADDRESS, ZERO_ADDRESS, { from: voting }), + 'TREASURY_ZERO_ADDRESS') }) }) diff --git a/test/0.8.9/lido-exec-layer-rewards-vault.js b/test/0.8.9/lido-exec-layer-rewards-vault.js index b8fda5a2f..a3ba8cb17 100644 --- a/test/0.8.9/lido-exec-layer-rewards-vault.js +++ b/test/0.8.9/lido-exec-layer-rewards-vault.js @@ -44,7 +44,7 @@ contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, anoth elRewardsVault = await LidoELRewardsVault.new(lido.address, treasury.address, { from: deployer }) // Initialize the app's proxy. - await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address) + await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address, ZERO_ADDRESS) treasuryAddr = await lido.getTreasury() await oracle.setPool(lido.address) diff --git a/test/0.8.9/lidooraclenew.test.js b/test/0.8.9/lidooraclenew.test.js index 10db5552e..a8a2f6f2c 100644 --- a/test/0.8.9/lidooraclenew.test.js +++ b/test/0.8.9/lidooraclenew.test.js @@ -18,7 +18,7 @@ const ZERO_MEMBER_REPORT = { stakingModules: [], nodeOperatorsWithExitedValidators: [], exitedValidatorsNumbers: [], - wcBufferedEther: 0, + withdrawalVaultBalance: 0, newDepositBufferWithdrawalsReserve: 0, requestIdToFinalizeUpTo: [], finalizationShareRates: [] diff --git a/test/0.8.9/self-owned-steth-burner.test.js b/test/0.8.9/self-owned-steth-burner.test.js index 4ab8bc1fb..9e7347bca 100644 --- a/test/0.8.9/self-owned-steth-burner.test.js +++ b/test/0.8.9/self-owned-steth-burner.test.js @@ -52,7 +52,7 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] await acl.createPermission(voting, lido.address, await lido.BURN_ROLE(), appManager, { from: appManager }) // Initialize the app's proxy. - await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS) + await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS, ZERO_ADDRESS) treasuryAddr = await lido.getTreasury() await oracle.setPool(lido.address) @@ -806,40 +806,40 @@ contract('SelfOwnedStETHBurner', ([appManager, voting, deployer, anotherAccount] it(`can't recover stETH via ERC721(NFT)`, async () => { // initial stETH balance is zero - assertBn(await lido.balanceOf(anotherAccount), stETH(0)) + assertBn(await lido.balanceOf(anotherAccount), StETH(0)) // submit 10 ETH to mint 10 stETH await web3.eth.sendTransaction({ from: anotherAccount, to: lido.address, value: ETH(10) }) // check 10 stETH minted on balance - assertBn(await lido.balanceOf(anotherAccount), stETH(10)) - // transfer 1 stETH to the burner account "accidentally" - await lido.transfer(burner.address, stETH(1), { from: anotherAccount }) - // transfer 9 stETH to voting (only voting is allowed to request actual burning) - await lido.transfer(voting, stETH(9), { from: anotherAccount }) + assertBn(await lido.balanceOf(anotherAccount), StETH(10)) + // transfer 1 StETH to the burner account "accidentally" + await lido.transfer(burner.address, StETH(1), { from: anotherAccount }) + // transfer 9 StETH to voting (only voting is allowed to request actual burning) + await lido.transfer(voting, StETH(9), { from: anotherAccount }) - // request 9 stETH to be burned later - await lido.approve(burner.address, stETH(9), { from: voting }) - await burner.requestBurnMyStETH(stETH(9), { from: voting }) + // request 9 StETH to be burned later + await lido.approve(burner.address, StETH(9), { from: voting }) + await burner.requestBurnMyStETH(StETH(9), { from: voting }) // check balances one last time - assertBn(await lido.balanceOf(anotherAccount), stETH(0)) - assertBn(await lido.balanceOf(voting), stETH(0)) - assertBn(await lido.balanceOf(burner.address), stETH(10)) + assertBn(await lido.balanceOf(anotherAccount), StETH(0)) + assertBn(await lido.balanceOf(voting), StETH(0)) + assertBn(await lido.balanceOf(burner.address), StETH(10)) - // ensure that excess amount is exactly 1 stETH - assertBn(await burner.getExcessStETH(), stETH(1)) + // ensure that excess amount is exactly 1 StETH + assertBn(await burner.getExcessStETH(), StETH(1)) // can't abuse recoverERC721 API to perform griefing-like attack - assertRevert(burner.recoverERC721(lido.address, stETH(1), { from: anotherAccount }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) - assertRevert(burner.recoverERC721(lido.address, stETH(1), { from: deployer }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) - assertRevert(burner.recoverERC721(lido.address, stETH(1), { from: voting }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) + assertRevert(burner.recoverERC721(lido.address, StETH(1), { from: anotherAccount }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) + assertRevert(burner.recoverERC721(lido.address, StETH(1), { from: deployer }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) + assertRevert(burner.recoverERC721(lido.address, StETH(1), { from: voting }), `TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE`) const receipt = await burner.recoverExcessStETH({ from: anotherAccount }) assertEvent(receipt, `ExcessStETHRecovered`, { - expectedArgs: { requestedBy: anotherAccount, amount: stETH(1) } + expectedArgs: { requestedBy: anotherAccount, amount: StETH(1) } }) // ensure that excess amount is zero - assertBn(await burner.getExcessStETH(), stETH(0)) + assertBn(await burner.getExcessStETH(), StETH(0)) }) it(`can't recover zero-address ERC721(NFT)`, async () => { diff --git a/test/0.8.9/withdrawal-queue.test.js b/test/0.8.9/withdrawal-queue.test.js index 9b4656402..554be6051 100644 --- a/test/0.8.9/withdrawal-queue.test.js +++ b/test/0.8.9/withdrawal-queue.test.js @@ -2,6 +2,7 @@ const { artifacts, contract } = require('hardhat') const { bn } = require('@aragon/contract-helpers-test') const { assertBn, assertRevert } = require('@aragon/contract-helpers-test/src/asserts') const { assert } = require('chai') +const { ETH } = require('../helpers/utils') const WithdrawalQueue = artifacts.require('WithdrawalQueue.sol') const Owner = artifacts.require('Owner.sol') @@ -9,8 +10,6 @@ const StETHMock = artifacts.require('StETHMockForWithdrawalQueue.sol') const WstETH = artifacts.require('WstETH.sol') const OssifiableProxy = artifacts.require('OssifiableProxy.sol') -const ETH = (value) => web3.utils.toWei(value + '', 'ether') - contract('WithdrawalQueue', ([recipient, stranger, daoAgent]) => { let withdrawal, withdrawalImpl, owner, steth, wsteth diff --git a/test/deposit.test.js b/test/deposit.test.js index 982770ebe..d086f3413 100644 --- a/test/deposit.test.js +++ b/test/deposit.test.js @@ -76,7 +76,7 @@ contract('Lido with official deposit contract', ([appManager, voting, user1, use // Initialize the app's proxy. const treasury = await VaultMock.new() - await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS) + await app.initialize(depositContract.address, oracle.address, operators.address, treasury.address, ZERO_ADDRESS, ZERO_ADDRESS) await oracle.setPool(app.address) }) diff --git a/test/scenario/helpers/deploy.js b/test/scenario/helpers/deploy.js index 1a5da8b71..5ec1c6201 100644 --- a/test/scenario/helpers/deploy.js +++ b/test/scenario/helpers/deploy.js @@ -1,3 +1,4 @@ +const { ZERO_ADDRESS } = require('@aragon/contract-helpers-test') const { artifacts } = require('hardhat') const { newDao, newApp } = require('../../0.4.24/helpers/dao') @@ -147,7 +148,8 @@ async function deployDaoAndPool(appManager, voting) { oracleMock.address, nodeOperatorRegistry.address, treasury.address, - elRewardsVault.address + elRewardsVault.address, + ZERO_ADDRESS ) await oracleMock.setPool(pool.address) From be443ded47944475bd80261bd85e127db7fbfce9 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 16:35:21 +0200 Subject: [PATCH 114/120] chore: get rid of ILido interface --- contracts/0.4.24/Lido.sol | 40 ++- contracts/0.4.24/interfaces/ILido.sol | 265 ------------------ contracts/0.4.24/interfaces/ILidoOracle.sol | 4 +- contracts/0.4.24/oracle/LidoOracle.sol | 9 +- contracts/0.4.24/test_helpers/OracleMock.sol | 8 +- contracts/0.8.9/LidoOracleNew.sol | 20 +- contracts/0.8.9/interfaces/ILido.sol | 276 ------------------- lib/abi/INodeOperatorsRegistry.json | 2 +- lib/abi/Lido.json | 2 +- 9 files changed, 68 insertions(+), 558 deletions(-) delete mode 100644 contracts/0.4.24/interfaces/ILido.sol delete mode 100644 contracts/0.8.9/interfaces/ILido.sol diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 5c5a96676..87ec6a59d 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -1,4 +1,4 @@ -// SPDX-FileCopyrightText: 2022 Lido +// SPDX-FileCopyrightText: 2023 Lido // SPDX-License-Identifier: GPL-3.0 @@ -9,7 +9,6 @@ import "@aragon/os/contracts/apps/AragonApp.sol"; import "@aragon/os/contracts/lib/math/SafeMath.sol"; import "solidity-bytes-utils/contracts/BytesLib.sol"; -import "./interfaces/ILido.sol"; import "./interfaces/INodeOperatorsRegistry.sol"; import "./interfaces/IDepositContract.sol"; import "./interfaces/ILidoExecutionLayerRewardsVault.sol"; @@ -32,7 +31,7 @@ import "./lib/StakeLimitUtils.sol"; * rewards, no Transfer events are generated: doing so would require emitting an event * for each token holder and thus running an unbounded loop. */ -contract Lido is ILido, StETH, AragonApp { +contract Lido is StETH, AragonApp { using SafeMath for uint256; using UnstructuredStorage for bytes32; using StakeLimitUnstructuredStorage for bytes32; @@ -97,6 +96,39 @@ contract Lido is ILido, StETH, AragonApp { /// @dev Amount of eth in deposit buffer to reserve for withdrawals bytes32 internal constant WITHDRAWAL_RESERVE_POSITION = keccak256("lido.Lido.withdrawalReserve"); + event Stopped(); + event Resumed(); + + event StakingPaused(); + event StakingResumed(); + event StakingLimitSet(uint256 maxStakeLimit, uint256 stakeLimitIncreasePerBlock); + event StakingLimitRemoved(); + + event ProtocolContactsSet( + address oracle, + address treasury, + address _executionLayerRewardsVault, + address _withdrawalQueue + ); + + event FeeSet(uint16 feeBasisPoints); + event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 operatorsFeeBasisPoints); + + // The amount of ETH withdrawn from LidoExecutionLayerRewardsVault contract to Lido contract + event ELRewardsReceived(uint256 amount); + + // Percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report + event ELRewardsWithdrawalLimitSet(uint256 limitPoints); + + event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); + + // Records a deposit made by a user + event Submitted(address indexed sender, uint256 amount, address referral); + + // The `amount` of ether was sent to the deposit_contract.deposit function + event Unbuffered(uint256 amount); + + event WithdrawalsReceived(uint256 amount); /** * @dev As AragonApp, Lido contract must be initialized with following variables: @@ -439,7 +471,7 @@ contract Lido is ILido, StETH, AragonApp { emit ELRewardsWithdrawalLimitSet(_limitPoints); } - function getBufferWithdrawalsReserve() public returns (uint256) { + function getBufferWithdrawalsReserve() public view returns (uint256) { return WITHDRAWAL_RESERVE_POSITION.getStorageUint256(); } diff --git a/contracts/0.4.24/interfaces/ILido.sol b/contracts/0.4.24/interfaces/ILido.sol deleted file mode 100644 index 30b6d519e..000000000 --- a/contracts/0.4.24/interfaces/ILido.sol +++ /dev/null @@ -1,265 +0,0 @@ -// SPDX-FileCopyrightText: 2022 Lido - -// SPDX-License-Identifier: GPL-3.0 - -pragma solidity 0.4.24; - -/** - * @title Liquid staking pool - * - * For the high-level description of the pool operation please refer to the docs: https://docs.lido.fi - * - * Pool manages withdrawal keys and fees. It receives ether submitted by users on the Execution Layer side - * and stakes it via the deposit_contract.sol contract. - * It doesn't hold ether on it's balance, only a small portion (buffer) of it. - * It also mints new tokens for rewards generated at the Consensus Layer side. - * - */ -interface ILido { - function totalSupply() external view returns (uint256); - - function getTotalShares() external view returns (uint256); - - /** - * @notice Stop pool routine operations - */ - function stop() external; - - /** - * @notice Resume pool routine operations - */ - function resume() external; - - /** - * @notice Stops accepting new Ether to the protocol - * - * @dev While accepting new Ether is stopped, calls to the `submit` function, - * as well as to the default payable function, will revert. - * - * Emits `StakingPaused` event. - */ - function pauseStaking() external; - - /** - * @notice Resumes accepting new Ether to the protocol (if `pauseStaking` was called previously) - * NB: Staking could be rate-limited by imposing a limit on the stake amount - * at each moment in time, see `setStakingLimit()` and `removeStakingLimit()` - * - * @dev Preserves staking limit if it was set previously - * - * Emits `StakingResumed` event - */ - function resumeStaking() external; - - /** - * @notice Sets the staking rate limit - * - * @dev Reverts if: - * - `_maxStakeLimit` == 0 - * - `_maxStakeLimit` >= 2^96 - * - `_maxStakeLimit` < `_stakeLimitIncreasePerBlock` - * - `_maxStakeLimit` / `_stakeLimitIncreasePerBlock` >= 2^32 (only if `_stakeLimitIncreasePerBlock` != 0) - * - * Emits `StakingLimitSet` event - * - * @param _maxStakeLimit max stake limit value - * @param _stakeLimitIncreasePerBlock stake limit increase per single block - */ - function setStakingLimit(uint256 _maxStakeLimit, uint256 _stakeLimitIncreasePerBlock) external; - - /** - * @notice Removes the staking rate limit - * - * Emits `StakingLimitRemoved` event - */ - function removeStakingLimit() external; - - /** - * @notice Check staking state: whether it's paused or not - */ - function isStakingPaused() external view returns (bool); - - /** - * @notice Returns how much Ether can be staked in the current block - * @dev Special return values: - * - 2^256 - 1 if staking is unlimited; - * - 0 if staking is paused or if limit is exhausted. - */ - function getCurrentStakeLimit() external view returns (uint256); - - /** - * @notice Returns full info about current stake limit params and state - * @dev Might be used for the advanced integration requests. - * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) - * @return isStakingLimitSet whether the stake limit is set - * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) - * @return maxStakeLimit max stake limit - * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state - * @return prevStakeLimit previously reached stake limit - * @return prevStakeBlockNumber previously seen block number - */ - function getStakeLimitFullInfo() - external - view - returns ( - bool isStakingPaused, - bool isStakingLimitSet, - uint256 currentStakeLimit, - uint256 maxStakeLimit, - uint256 maxStakeLimitGrowthBlocks, - uint256 prevStakeLimit, - uint256 prevStakeBlockNumber - ); - - event Stopped(); - event Resumed(); - - event StakingPaused(); - event StakingResumed(); - event StakingLimitSet(uint256 maxStakeLimit, uint256 stakeLimitIncreasePerBlock); - event StakingLimitRemoved(); - - /** - * @notice Set Lido protocol contracts (oracle, treasury, execution layer rewards vault). - * @param _oracle oracle contract - * @param _treasury treasury contract - * @param _executionLayerRewardsVault execution layer rewards vault - * @param _withdrawalQueue withdrawal queue - */ - function setProtocolContracts( - address _oracle, address _treasury, address _executionLayerRewardsVault, address _withdrawalQueue - ) external; - - event ProtocolContactsSet( - address oracle, - address treasury, - address _executionLayerRewardsVault, - address _withdrawalQueue - ); - - /** - * @notice Set fee rate to `_feeBasisPoints` basis points. - * The fees are accrued when: - * - oracles report staking results (beacon chain balance increase) - * - validators gain execution layer rewards (priority fees and MEV) - * @param _feeBasisPoints Fee rate, in basis points - */ - function setFee(uint16 _feeBasisPoints) external; - - /** - * @notice Set fee distribution - * @param _treasuryFeeBasisPoints basis points go to the treasury - * @param _operatorsFeeBasisPoints basis points go to node operators - * @dev The sum has to be 10 000. - */ - function setFeeDistribution(uint16 _treasuryFeeBasisPoints, uint16 _operatorsFeeBasisPoints) external; - - /** - * @notice Returns staking rewards fee rate - */ - function getFee() external view returns (uint16 feeBasisPoints); - - /** - * @notice Returns fee distribution proportion - */ - function getFeeDistribution() external view returns ( - uint16 treasuryFeeBasisPoints, uint16 operatorsFeeBasisPoints - ); - - event FeeSet(uint16 feeBasisPoints); - - event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 operatorsFeeBasisPoints); - - /** - * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract - * @dev We need a dedicated function because funds received by the default payable function - * are treated as a user deposit - */ - function receiveELRewards() external payable; - - // The amount of ETH withdrawn from LidoExecutionLayerRewardsVault contract to Lido contract - event ELRewardsReceived(uint256 amount); - - /** - * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report - * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report - */ - function setELRewardsWithdrawalLimit(uint16 _limitPoints) external; - - // Percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report - event ELRewardsWithdrawalLimitSet(uint256 limitPoints); - - /** - * @notice Set credentials to withdraw ETH on Consensus Layer side to `_withdrawalCredentials` - * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. - * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs - */ - function setWithdrawalCredentials(bytes32 _withdrawalCredentials) external; - - /** - * @notice Returns current credentials to withdraw ETH on the Consensus Layer side - */ - function getWithdrawalCredentials() external view returns (bytes); - - event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); - - /** - * @notice Ether on the Consensus Layer side, and withdrawals-related data reported by the oracle - */ - function handleOracleReport( - // CL values - uint256 _beaconValidators, - uint256 _beaconBalance, - // EL values - uint256 _withdrawalVaultBalance, - // decision - uint256 _withdrawalsReserveAmount, - uint256[] _requestIdToFinalizeUpTo, - uint256[] _finalizationShareRates - ) external; - - function getBufferWithdrawalsReserve() external returns (uint256); - - // User functions - - /** - * @notice Adds eth to the pool - * @return StETH Amount of StETH generated - */ - function submit(address _referral) external payable returns (uint256 StETH); - - // Records a deposit made by a user - event Submitted(address indexed sender, uint256 amount, address referral); - - // The `amount` of ether was sent to the deposit_contract.deposit function - event Unbuffered(uint256 amount); - - event WithdrawalsReceived(uint256 amount); - - // Info functions - - /** - * @notice Gets the amount of Ether controlled by the system - */ - function getTotalPooledEther() external view returns (uint256); - - /** - * @notice Gets the amount of Ether temporary buffered on this contract balance - */ - function getBufferedEther() external view returns (uint256); - - /** - * @notice Returns the key values related to Beacon-side - * @return depositedValidators - number of deposited validators - * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles - * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) - */ - function getBeaconStat() - external - view - returns ( - uint256 depositedValidators, - uint256 beaconValidators, - uint256 beaconBalance - ); -} diff --git a/contracts/0.4.24/interfaces/ILidoOracle.sol b/contracts/0.4.24/interfaces/ILidoOracle.sol index 8205646c8..2a91e2ce4 100644 --- a/contracts/0.4.24/interfaces/ILidoOracle.sol +++ b/contracts/0.4.24/interfaces/ILidoOracle.sol @@ -4,7 +4,7 @@ pragma solidity 0.4.24; -import "../interfaces/ILido.sol"; +import "../Lido.sol"; /** @@ -49,7 +49,7 @@ interface ILidoOracle { /** * @notice Return the Lido contract address */ - function getLido() public view returns (ILido); + function getLido() public view returns (Lido); /** * @notice Return the number of exactly the same reports needed to finalize the epoch diff --git a/contracts/0.4.24/oracle/LidoOracle.sol b/contracts/0.4.24/oracle/LidoOracle.sol index 1dbe698c1..90ec0cbd4 100644 --- a/contracts/0.4.24/oracle/LidoOracle.sol +++ b/contracts/0.4.24/oracle/LidoOracle.sol @@ -10,9 +10,10 @@ import "@aragon/os/contracts/lib/math/SafeMath.sol"; import "openzeppelin-solidity/contracts/introspection/ERC165Checker.sol"; import "../interfaces/IBeaconReportReceiver.sol"; -import "../interfaces/ILido.sol"; import "../interfaces/ILidoOracle.sol"; +import "../Lido.sol"; + import "./ReportUtils.sol"; @@ -133,8 +134,8 @@ contract LidoOracle is ILidoOracle, AragonApp { /** * @notice Return the Lido contract address */ - function getLido() public view returns (ILido) { - return ILido(LIDO_POSITION.getStorageAddress()); + function getLido() public view returns (Lido) { + return Lido(LIDO_POSITION.getStorageAddress()); } /** @@ -633,7 +634,7 @@ contract LidoOracle is ILidoOracle, AragonApp { _clearReportingAndAdvanceTo(_epochId + _beaconSpec.epochsPerFrame); // report to the Lido and collect stats - ILido lido = getLido(); + Lido lido = getLido(); uint256 prevTotalPooledEther = lido.totalSupply(); lido.handleOracleReport( _beaconValidators, diff --git a/contracts/0.4.24/test_helpers/OracleMock.sol b/contracts/0.4.24/test_helpers/OracleMock.sol index ef8322422..8e23e6306 100644 --- a/contracts/0.4.24/test_helpers/OracleMock.sol +++ b/contracts/0.4.24/test_helpers/OracleMock.sol @@ -1,20 +1,20 @@ -// SPDX-FileCopyrightText: 2020 Lido +// SPDX-FileCopyrightText: 2023 Lido // SPDX-License-Identifier: GPL-3.0 pragma solidity 0.4.24; -import "../interfaces/ILido.sol"; +import "../Lido.sol"; /** * @dev This is a mock. Don't use in production. */ contract OracleMock { - ILido private pool; + Lido private pool; address private beaconReceiver; function setPool(address _pool) external { - pool = ILido(_pool); + pool = Lido(_pool); } function reportBeacon( diff --git a/contracts/0.8.9/LidoOracleNew.sol b/contracts/0.8.9/LidoOracleNew.sol index 56fe012d4..904da7bcb 100644 --- a/contracts/0.8.9/LidoOracleNew.sol +++ b/contracts/0.8.9/LidoOracleNew.sol @@ -7,9 +7,27 @@ import { AccessControlEnumerable } from "@openzeppelin/contracts-v4.4/access/Acc import "./CommitteeQuorum.sol"; import "./ReportEpochChecker.sol"; -import "./interfaces/ILido.sol"; import "./interfaces/IBeaconReportReceiver.sol"; +interface INodeOperatorsRegistry { + /** + * @notice Report `_stoppedIncrement` more stopped validators of the node operator #`_id` + */ + function reportStoppedValidators(uint256 _id, uint64 _stoppedIncrement) external; +} + +/** + * @notice Part of Lido interface required for `LidoOracleNew` to work + */ +interface ILido { + function getOperators() external returns (INodeOperatorsRegistry); + + function totalSupply() external returns (uint256); + + function getTotalShares() external returns (uint256); + + function handleOracleReport(uint256, uint256, uint256, uint256, uint256[] calldata, uint256[] calldata) external; +} /** * @title Implementation of an ETH 2.0 -> ETH oracle diff --git a/contracts/0.8.9/interfaces/ILido.sol b/contracts/0.8.9/interfaces/ILido.sol deleted file mode 100644 index 4abf1cdda..000000000 --- a/contracts/0.8.9/interfaces/ILido.sol +++ /dev/null @@ -1,276 +0,0 @@ -// SPDX-FileCopyrightText: 2020 Lido - -// SPDX-License-Identifier: GPL-3.0 - -pragma solidity 0.8.9; - -interface INodeOperatorsRegistry { - /** - * @notice Report `_stoppedIncrement` more stopped validators of the node operator #`_id` - */ - function reportStoppedValidators(uint256 _id, uint64 _stoppedIncrement) external; -} - -/** - * @title Liquid staking pool - * - * For the high-level description of the pool operation please refer to the paper. - * Pool manages withdrawal keys and fees. It receives ether submitted by users on the ETH 1 side - * and stakes it via the deposit_contract.sol contract. It doesn't hold ether on it's balance, - * only a small portion (buffer) of it. - * It also mints new tokens for rewards generated at the ETH 2.0 side. - * - * At the moment withdrawals are not possible in the beacon chain and there's no workaround. - * Pool will be upgraded to an actual implementation when withdrawals are enabled - * (Phase 1.5 or 2 of Eth2 launch, likely late 2022 or 2023). - */ -interface ILido { - function totalSupply() external view returns (uint256); - function getTotalShares() external view returns (uint256); - - /** - * @notice Stop pool routine operations - */ - function stop() external; - - /** - * @notice Resume pool routine operations - */ - function resume() external; - - /** - * @notice Stops accepting new Ether to the protocol - * - * @dev While accepting new Ether is stopped, calls to the `submit` function, - * as well as to the default payable function, will revert. - * - * Emits `StakingPaused` event. - */ - function pauseStaking() external; - - /** - * @notice Resumes accepting new Ether to the protocol (if `pauseStaking` was called previously) - * NB: Staking could be rate-limited by imposing a limit on the stake amount - * at each moment in time, see `setStakingLimit()` and `removeStakingLimit()` - * - * @dev Preserves staking limit if it was set previously - * - * Emits `StakingResumed` event - */ - function resumeStaking() external; - - /** - * @notice Sets the staking rate limit - * - * @dev Reverts if: - * - `_maxStakeLimit` == 0 - * - `_maxStakeLimit` >= 2^96 - * - `_maxStakeLimit` < `_stakeLimitIncreasePerBlock` - * - `_maxStakeLimit` / `_stakeLimitIncreasePerBlock` >= 2^32 (only if `_stakeLimitIncreasePerBlock` != 0) - * - * Emits `StakingLimitSet` event - * - * @param _maxStakeLimit max stake limit value - * @param _stakeLimitIncreasePerBlock stake limit increase per single block - */ - function setStakingLimit(uint256 _maxStakeLimit, uint256 _stakeLimitIncreasePerBlock) external; - - /** - * @notice Removes the staking rate limit - * - * Emits `StakingLimitRemoved` event - */ - function removeStakingLimit() external; - - /** - * @notice Check staking state: whether it's paused or not - */ - function isStakingPaused() external view returns (bool); - - /** - * @notice Returns how much Ether can be staked in the current block - * @dev Special return values: - * - 2^256 - 1 if staking is unlimited; - * - 0 if staking is paused or if limit is exhausted. - */ - function getCurrentStakeLimit() external view returns (uint256); - - /** - * @notice Returns full info about current stake limit params and state - * @dev Might be used for the advanced integration requests. - * @return isStakingPaused staking pause state (equivalent to return of isStakingPaused()) - * @return isStakingLimitSet whether the stake limit is set - * @return currentStakeLimit current stake limit (equivalent to return of getCurrentStakeLimit()) - * @return maxStakeLimit max stake limit - * @return maxStakeLimitGrowthBlocks blocks needed to restore max stake limit from the fully exhausted state - * @return prevStakeLimit previously reached stake limit - * @return prevStakeBlockNumber previously seen block number - */ - function getStakeLimitFullInfo() external view returns ( - bool isStakingPaused, - bool isStakingLimitSet, - uint256 currentStakeLimit, - uint256 maxStakeLimit, - uint256 maxStakeLimitGrowthBlocks, - uint256 prevStakeLimit, - uint256 prevStakeBlockNumber - ); - - event Stopped(); - event Resumed(); - - event StakingPaused(); - event StakingResumed(); - event StakingLimitSet(uint256 maxStakeLimit, uint256 stakeLimitIncreasePerBlock); - event StakingLimitRemoved(); - - /** - * @notice Set Lido protocol contracts (oracle, treasury, insurance fund). - * @param _oracle oracle contract - * @param _treasury treasury contract - * @param _insuranceFund insurance fund contract - */ - function setProtocolContracts( - address _oracle, - address _treasury, - address _insuranceFund - ) external; - - event ProtocolContactsSet(address oracle, address treasury, address insuranceFund); - - /** - * @notice Set fee rate to `_feeBasisPoints` basis points. - * The fees are accrued when: - * - oracles report staking results (beacon chain balance increase) - * - validators gain execution layer rewards (priority fees and MEV) - * @param _feeBasisPoints Fee rate, in basis points - */ - function setFee(uint16 _feeBasisPoints) external; - - /** - * @notice Set fee distribution - * @param _treasuryFeeBasisPoints basis points go to the treasury, - * @param _insuranceFeeBasisPoints basis points go to the insurance fund, - * @param _operatorsFeeBasisPoints basis points go to node operators. - * @dev The sum has to be 10 000. - */ - function setFeeDistribution( - uint16 _treasuryFeeBasisPoints, - uint16 _insuranceFeeBasisPoints, - uint16 _operatorsFeeBasisPoints - ) external; - - /** - * @notice Returns staking rewards fee rate - */ - function getFee() external view returns (uint16 feeBasisPoints); - - /** - * @notice Returns fee distribution proportion - */ - function getFeeDistribution() external view returns ( - uint16 treasuryFeeBasisPoints, - uint16 insuranceFeeBasisPoints, - uint16 operatorsFeeBasisPoints - ); - - event FeeSet(uint16 feeBasisPoints); - - event FeeDistributionSet(uint16 treasuryFeeBasisPoints, uint16 insuranceFeeBasisPoints, uint16 operatorsFeeBasisPoints); - - /** - * @notice A payable function supposed to be called only by LidoExecutionLayerRewardsVault contract - * @dev We need a dedicated function because funds received by the default payable function - * are treated as a user deposit - */ - function receiveELRewards() external payable; - - // The amount of ETH withdrawn from LidoExecutionLayerRewardsVault contract to Lido contract - event ELRewardsReceived(uint256 amount); - - /** - * @dev Sets limit on amount of ETH to withdraw from execution layer rewards vault per LidoOracle report - * @param _limitPoints limit in basis points to amount of ETH to withdraw per LidoOracle report - */ - function setELRewardsWithdrawalLimit(uint16 _limitPoints) external; - - // Percent in basis points of total pooled ether allowed to withdraw from LidoExecutionLayerRewardsVault per LidoOracle report - event ELRewardsWithdrawalLimitSet(uint256 limitPoints); - - /** - * @notice Set credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched to `_withdrawalCredentials` - * @dev Note that setWithdrawalCredentials discards all unused signing keys as the signatures are invalidated. - * @param _withdrawalCredentials withdrawal credentials field as defined in the Ethereum PoS consensus specs - */ - function setWithdrawalCredentials(bytes32 _withdrawalCredentials) external; - - /** - * @notice Returns current credentials to withdraw ETH on ETH 2.0 side after the phase 2 is launched - */ - function getWithdrawalCredentials() external view returns (bytes memory); - - event WithdrawalCredentialsSet(bytes32 withdrawalCredentials); - - /** - * @dev Sets the address of LidoExecutionLayerRewardsVault contract - * @param _executionLayerRewardsVault Execution layer rewards vault contract address - */ - function setELRewardsVault(address _executionLayerRewardsVault) external; - - // The `executionLayerRewardsVault` was set as the execution layer rewards vault for Lido - event ELRewardsVaultSet(address executionLayerRewardsVault); - - /** - * @notice Ether on the ETH 2.0 side reported by the oracle - */ - function handleOracleReport( - // CL values - uint256 _beaconValidators, - uint256 _beaconBalance, - // EL values - uint256 _withdrawalVaultBalance, - // decision - uint256 _withdrawalsReserveAmount, - uint256[] calldata _requestIdToFinalizeUpTo, - uint256[] calldata _finalizationShareRates - ) external; - - // User functions - - /** - * @notice Adds eth to the pool - * @return StETH Amount of StETH generated - */ - function submit(address _referral) external payable returns (uint256 StETH); - - // Records a deposit made by a user - event Submitted(address indexed sender, uint256 amount, address referral); - - // The `amount` of ether was sent to the deposit_contract.deposit function - event Unbuffered(uint256 amount); - - // the `amount` of ether sent from WithdrawalsVault to deposit buffer during the oracle report - event WithdrawalsReceived(uint256 amount); - - // Info functions - - /** - * @notice Gets the amount of Ether controlled by the system - */ - function getTotalPooledEther() external view returns (uint256); - - /** - * @notice Gets the amount of Ether temporary buffered on this contract balance - */ - function getBufferedEther() external view returns (uint256); - - /** - * @notice Returns the key values related to Beacon-side - * @return depositedValidators - number of deposited validators - * @return beaconValidators - number of Lido's validators visible in the Beacon state, reported by oracles - * @return beaconBalance - total amount of Beacon-side Ether (sum of all the balances of Lido validators) - */ - function getBeaconStat() external view returns (uint256 depositedValidators, uint256 beaconValidators, uint256 beaconBalance); - - function getOperators() external view returns (INodeOperatorsRegistry); -} diff --git a/lib/abi/INodeOperatorsRegistry.json b/lib/abi/INodeOperatorsRegistry.json index 49a40bbae..73b738c0f 100644 --- a/lib/abi/INodeOperatorsRegistry.json +++ b/lib/abi/INodeOperatorsRegistry.json @@ -1 +1 @@ -[{"inputs":[],"name":"getKeysOpIndex","outputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"stateMutability":"view","type":"function"}] \ No newline at end of file +[{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"},{"internalType":"uint64","name":"_stoppedIncrement","type":"uint64"}],"name":"reportStoppedValidators","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/lib/abi/Lido.json b/lib/abi/Lido.json index 59d9d0e41..7cd3bf43c 100644 --- a/lib/abi/Lido.json +++ b/lib/abi/Lido.json @@ -1 +1 @@ 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queue[_requestId - 1].cumulativeShares; + etherToWithdraw -= queue[_requestId - 1].cumulativeEther; } - etherToWithdraw = IStETH(STETH).getPooledEthByShares(shares); - isFinalized = false; - isClaimed = false; + + isFinalized = _requestId < finalizedRequestsCounter; + isClaimed = request.claimed; } } From 5fdf4df8b97dfa0f743f203a0f0305e5b1d673a8 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 16:47:40 +0200 Subject: [PATCH 116/120] chore: formatting and abi --- lib/abi/WithdrawalQueue.json | 2 +- test/0.4.24/lido.test.js | 23 ++++++++++--------- test/0.8.9/lido-exec-layer-rewards-vault.js | 9 +++++++- .../lido_rewards_distribution_math.js | 18 ++++----------- 4 files changed, 25 insertions(+), 27 deletions(-) diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index 408d5561c..af47d0a2c 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address 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\ No newline at end of file +[{"inputs":[{"internalType":"address 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\ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index d4e312198..2ffaf2ae4 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -47,7 +47,7 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) }) beforeEach('deploy dao and app', async () => { - ; ({ dao, acl } = await newDao(appManager)) + ;({ dao, acl } = await newDao(appManager)) // Instantiate a proxy for the app, using the base contract as its logic implementation. let proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) @@ -520,15 +520,15 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) isStakingPaused = await app.isStakingPaused() assert.equal(isStakingPaused, expectedIsStakingPaused) - ; ({ - isStakingPaused, - isStakingLimitSet, - currentStakeLimit, - maxStakeLimit, - maxStakeLimitGrowthBlocks, - prevStakeLimit, - prevStakeBlockNumber - } = await app.getStakeLimitFullInfo()) + ;({ + isStakingPaused, + isStakingLimitSet, + currentStakeLimit, + maxStakeLimit, + maxStakeLimitGrowthBlocks, + prevStakeLimit, + prevStakeBlockNumber + } = await app.getStakeLimitFullInfo()) assertBn(currentStakeLimit, expectedCurrentStakeLimit) assertBn(maxStakeLimit, expectedMaxStakeLimit) @@ -1387,7 +1387,8 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) // TODO: restore the test when function `setProtocolContracts` is restored await assertRevert( app.setProtocolContracts(await app.getOracle(), ZERO_ADDRESS, ZERO_ADDRESS, ZERO_ADDRESS, { from: voting }), - 'TREASURY_ZERO_ADDRESS') + 'TREASURY_ZERO_ADDRESS' + ) }) }) diff --git a/test/0.8.9/lido-exec-layer-rewards-vault.js b/test/0.8.9/lido-exec-layer-rewards-vault.js index a3ba8cb17..986bcaff1 100644 --- a/test/0.8.9/lido-exec-layer-rewards-vault.js +++ b/test/0.8.9/lido-exec-layer-rewards-vault.js @@ -44,7 +44,14 @@ contract('LidoExecutionLayerRewardsVault', ([appManager, voting, deployer, anoth elRewardsVault = await LidoELRewardsVault.new(lido.address, treasury.address, { from: deployer }) // Initialize the app's proxy. - await lido.initialize(depositContract.address, oracle.address, operators.address, treasury.address, elRewardsVault.address, ZERO_ADDRESS) + await lido.initialize( + depositContract.address, + oracle.address, + operators.address, + treasury.address, + elRewardsVault.address, + ZERO_ADDRESS + ) treasuryAddr = await lido.getTreasury() await oracle.setPool(lido.address) diff --git a/test/scenario/lido_rewards_distribution_math.js b/test/scenario/lido_rewards_distribution_math.js index 283c13066..cda09c663 100644 --- a/test/scenario/lido_rewards_distribution_math.js +++ b/test/scenario/lido_rewards_distribution_math.js @@ -220,13 +220,8 @@ contract('Lido: rewards distribution math', (addresses) => { const { reportedMintAmount, tos, values } = await readLastPoolEventLog() - const { - totalFeeToDistribute, - nodeOperatorsSharesToMint, - treasurySharesToMint, - nodeOperatorsFeeToMint, - treasuryFeeToMint - } = await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 1) + const { totalFeeToDistribute, nodeOperatorsSharesToMint, treasurySharesToMint, nodeOperatorsFeeToMint, treasuryFeeToMint } = + await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 1) assertBn(nodeOperator1SharesDelta, nodeOperatorsSharesToMint, 'nodeOperator1 shares are correct') assertBn(treasurySharesDelta, treasurySharesToMint, 'treasury shares are correct') @@ -395,13 +390,8 @@ contract('Lido: rewards distribution math', (addresses) => { const { reportedMintAmount, tos, values } = await readLastPoolEventLog() - const { - sharesToMint, - nodeOperatorsSharesToMint, - treasurySharesToMint, - nodeOperatorsFeeToMint, - treasuryFeeToMint - } = await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 2) + const { sharesToMint, nodeOperatorsSharesToMint, treasurySharesToMint, nodeOperatorsFeeToMint, treasuryFeeToMint } = + await getAwaitedFeesSharesTokensDeltas(profitAmount, prevTotalShares, 2) // events are ok assert.equal(tos[0], nodeOperator1.address, 'second transfer to node operator 1') From 5b36d6a51aba7551ca6e026329f7b1eb45071a8c Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 17:34:25 +0200 Subject: [PATCH 117/120] fix: fix naming and cosmetics --- contracts/0.4.24/Lido.sol | 26 ++++--- contracts/0.8.9/OrderedCallbacksArray.sol | 2 +- contracts/0.8.9/WithdrawalQueue.sol | 91 ++++++++++------------- lib/abi/WithdrawalQueue.json | 2 +- test/0.4.24/lido.test.js | 6 +- 5 files changed, 55 insertions(+), 72 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 87ec6a59d..5c7aea91c 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -505,7 +505,7 @@ contract Lido is StETH, AragonApp { uint256 preBeaconBalance = BEACON_BALANCE_POSITION.getStorageUint256(); - uint256 appearedValidators = _processAccounting( + uint256 appearedValidators = _processBeaconStateUpdate( _beaconValidators, _beaconBalance ); @@ -674,29 +674,29 @@ contract Lido is StETH, AragonApp { } /** - * @dev updates beacon state and calculate rewards base (OUTDATED) + * @dev updates beacon state */ - function _processAccounting( + function _processBeaconStateUpdate( // CL values - uint256 _beaconValidators, - uint256 _beaconBalance + uint256 _postBeaconValidators, + uint256 _postBeaconBalance ) internal returns (uint256 appearedValidators) { uint256 depositedValidators = DEPOSITED_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); + require(_postBeaconValidators <= depositedValidators, "REPORTED_MORE_DEPOSITED"); - uint256 beaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); - require(_beaconValidators >= beaconValidators, "REPORTED_LESS_VALIDATORS"); + uint256 preBeaconValidators = BEACON_VALIDATORS_POSITION.getStorageUint256(); + require(_postBeaconValidators >= preBeaconValidators, "REPORTED_LESS_VALIDATORS"); // Save the current beacon balance and validators to // calculate rewards on the next push - BEACON_BALANCE_POSITION.setStorageUint256(_beaconBalance); + BEACON_BALANCE_POSITION.setStorageUint256(_postBeaconBalance); - if (_beaconValidators > beaconValidators) { - BEACON_VALIDATORS_POSITION.setStorageUint256(_beaconValidators); + if (_postBeaconValidators > preBeaconValidators) { + BEACON_VALIDATORS_POSITION.setStorageUint256(_postBeaconValidators); } - return _beaconValidators.sub(beaconValidators); + return _postBeaconValidators.sub(preBeaconValidators); } /** @@ -722,8 +722,10 @@ contract Lido is StETH, AragonApp { uint256 lockedToWithdrawalQueue = 0; if (withdrawalVaultAddress != address(0)) { + // we pull all the accounted ether from WithdrawalVault IWithdrawalVault(withdrawalVaultAddress).withdrawWithdrawals(_withdrawalVaultBalance); + // And pass some ether to WithdrawalQueue to fulfill requests lockedToWithdrawalQueue = _processWithdrawals( _requestIdToFinalizeUpTo, _finalizationShareRates diff --git a/contracts/0.8.9/OrderedCallbacksArray.sol b/contracts/0.8.9/OrderedCallbacksArray.sol index 691ffdff1..be684e120 100644 --- a/contracts/0.8.9/OrderedCallbacksArray.sol +++ b/contracts/0.8.9/OrderedCallbacksArray.sol @@ -19,7 +19,7 @@ contract OrderedCallbacksArray is IOrderedCallbacksArray { using ERC165Checker for address; uint256 public constant MAX_CALLBACKS_COUNT = 16; - bytes4 internal constant INVALID_INTERFACE_ID = 0xffffffff; + bytes4 constant INVALID_INTERFACE_ID = 0xffffffff; address public immutable VOTING; bytes4 public immutable REQUIRED_INTERFACE; diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index d6a24aaa5..50f9d2ac7 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -104,6 +104,12 @@ contract WithdrawalQueue { /// Lido wstETH token address to be set upon construction address public immutable WSTETH; + /** + * @notice All state-modifying calls are allowed only from owner protocol. + * @dev should be Lido + */ + address payable public immutable OWNER; + /** * @notice minimal possible sum that is possible to withdraw * We don't want to deal with small amounts because there is a gas spent on oracle @@ -118,12 +124,6 @@ contract WithdrawalQueue { */ uint256 public constant MAX_STETH_WITHDRAWAL_AMOUNT = 500 * 32 ether; - /** - * @notice All state-modifying calls are allowed only from owner protocol. - * @dev should be Lido - */ - address payable public immutable OWNER; - ///! STRUCTURED STORAGE OF THE CONTRACT ///! SLOT 0: uint128 lockedEtherAmount ///! SLOT 1: uint256 finalizedRequestsCounter @@ -154,11 +154,7 @@ contract WithdrawalQueue { * @param _stETH address of StETH contract * @param _wstETH address of WstETH contract */ - constructor( - address payable _owner, - address _stETH, - address _wstETH - ) { + constructor(address payable _owner, address _stETH, address _wstETH) { if (_owner == address(0)) revert ZeroOwner(); // init immutables @@ -201,15 +197,18 @@ contract WithdrawalQueue { } /// @notice Request withdrawal of the provided stETH token amount - function requestWithdrawal(uint256 _amountOfStETH, address _recipient) - external - whenResumed - returns (uint256 requestId) - { + function requestWithdrawal( + uint256 _amountOfStETH, + address _recipient + ) external whenResumed returns (uint256 requestId) { _recipient = _checkWithdrawalRequestInput(_amountOfStETH, _recipient); return _requestWithdrawal(_amountOfStETH, _recipient); } + /** + * @notice Request withdrawal of the provided stETH token amount using EIP-2612 Permit + * @dev NB: requires permit in stETH being implemented + */ function requestWithdrawalWithPermit( uint256 _amountOfStETH, address _recipient, @@ -223,15 +222,16 @@ contract WithdrawalQueue { return _requestWithdrawal(_amountOfStETH, _recipient); } - function requestWithdrawalWstETH(uint256 _amountOfWstETH, address _recipient) - external - whenResumed - returns (uint256 requestId) - { + /// @notice Request withdrawal of the provided wstETH token amount + function requestWithdrawalWstETH( + uint256 _amountOfWstETH, + address _recipient + ) external whenResumed returns (uint256 requestId) { _recipient = _checkWithdrawalRequestInput(IWstETH(WSTETH).getStETHByWstETH(_amountOfWstETH), _recipient); return _requestWithdrawalWstETH(_amountOfWstETH, _recipient); } + /// @notice Request withdrawal of the provided wstETH token amount using EIP-2612 Permit function requestWithdrawalWstETHWithPermit( uint256 _amountOfWstETH, address _recipient, @@ -247,9 +247,7 @@ contract WithdrawalQueue { /// @notice Claim withdrawals batch once finalized (claimable) /// NB: Always reverts - function claimWithdrawalsBatch( - uint256[] calldata /*_requests*/ - ) external pure { + function claimWithdrawalsBatch(uint256[] calldata /*_requests*/) external pure { revert Unimplemented(); } @@ -276,14 +274,14 @@ contract WithdrawalQueue { recipient = request.recipient; requestBlockNumber = request.requestBlockNumber; - + shares = request.cumulativeShares; etherToWithdraw = request.cumulativeEther; if (_requestId > 0) { shares -= queue[_requestId - 1].cumulativeShares; etherToWithdraw -= queue[_requestId - 1].cumulativeEther; } - + isFinalized = _requestId < finalizedRequestsCounter; isClaimed = request.claimed; } @@ -323,19 +321,17 @@ contract WithdrawalQueue { return _enqueue(_amountOfStETH, _recipient); } - function _requestWithdrawalWstETH(uint256 _amountOfWstETH, address _recipient) - internal - returns (uint256 requestId) - { + function _requestWithdrawalWstETH( + uint256 _amountOfWstETH, + address _recipient + ) internal returns (uint256 requestId) { IERC20(WSTETH).safeTransferFrom(msg.sender, address(this), _amountOfWstETH); uint256 amountOfStETH = IWstETH(WSTETH).unwrap(_amountOfWstETH); return _enqueue(amountOfStETH, _recipient); } - function _checkWithdrawalRequestInput(uint256 _amountOfStETH, address _recipient) - internal view returns (address) - { + function _checkWithdrawalRequestInput(uint256 _amountOfStETH, address _recipient) internal view returns (address) { if (_amountOfStETH < MIN_STETH_WITHDRAWAL_AMOUNT) { revert RequestAmountTooSmall(_amountOfStETH); } @@ -381,15 +377,12 @@ contract WithdrawalQueue { /** * @notice Finalize requests in [`finalizedRequestsCounter`,`_lastIdToFinalize`] range with `_shareRate` - * @dev ether to finalize all the requests should be calculated using `calculateFinalizationParams` and sent with + * @dev ether to finalize all the requests should be calculated using `calculateFinalizationParams` and sent with * this call as msg.value * @param _lastIdToFinalize request index in the queue that will be last finalized request in a batch * @param _shareRate share/ETH rate for the protocol with 1e27 decimals */ - function finalize( - uint256 _lastIdToFinalize, - uint256 _shareRate - ) external payable onlyOwner { + function finalize(uint256 _lastIdToFinalize, uint256 _shareRate) external payable onlyOwner { if (_lastIdToFinalize < finalizedRequestsCounter || _lastIdToFinalize >= queue.length) { revert InvalidFinalizationId(); } @@ -403,11 +396,11 @@ contract WithdrawalQueue { } /** - * @notice Mark `_requestId` request as claimed and transfer reserved ether to recipient + * @notice Claim `_requestId` request and transfer reserved ether to recipient * @param _requestId request id to claim * @param _rateIndexHint rate index found offchain that should be used for claiming */ - function claim(uint256 _requestId, uint256 _rateIndexHint) external { + function claimWithdrawal(uint256 _requestId, uint256 _rateIndexHint) external { // request must be finalized if (_requestId >= finalizedRequestsCounter) revert RequestNotFinalized(); @@ -425,11 +418,7 @@ contract WithdrawalQueue { shareRate = finalizationRates[findRateHint(_requestId)]; } - (uint128 etherToBeClaimed, ) = _calculateDiscountedBatch( - _requestId, - _requestId, - shareRate.value - ); + (uint128 etherToBeClaimed, ) = _calculateDiscountedBatch(_requestId, _requestId, shareRate.value); lockedEtherAmount -= etherToBeClaimed; @@ -450,17 +439,13 @@ contract WithdrawalQueue { uint256 _lastIdToFinalize, uint256 _shareRate ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { - return _calculateDiscountedBatch( - finalizedRequestsCounter, - _lastIdToFinalize, - _shareRate - ); + return _calculateDiscountedBatch(finalizedRequestsCounter, _lastIdToFinalize, _shareRate); } /** * @notice view function to find a proper ShareRate offchain to pass it to `claim()` later * @param _requestId request id to be claimed later - * + * * @return hint rate index for this request */ function findRateHint(uint256 _requestId) public view returns (uint256 hint) { @@ -479,7 +464,7 @@ contract WithdrawalQueue { uint256 _firstId, uint256 _lastId, uint256 _shareRate - ) internal view returns (uint128 eth, uint128 shares) { + ) internal view returns (uint128 eth, uint128 shares) { eth = queue[_lastId].cumulativeEther; shares = queue[_lastId].cumulativeShares; @@ -491,7 +476,7 @@ contract WithdrawalQueue { eth = _min(eth, _toUint128((shares * _shareRate) / 1e9)); } - /// @dev checks if provided request included in the rate hint boundaries + /// @dev checks if provided request included in the rate hint boundaries function _isRateHintValid(uint256 _requestId, uint256 _hint) internal view returns (bool isInRange) { uint256 rightBoundary = finalizationRates[_hint].index; diff --git a/lib/abi/WithdrawalQueue.json b/lib/abi/WithdrawalQueue.json index af47d0a2c..b9b9e639d 100644 --- a/lib/abi/WithdrawalQueue.json +++ b/lib/abi/WithdrawalQueue.json @@ -1 +1 @@ -[{"inputs":[{"internalType":"address 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payable","name":"recipient","type":"address"},{"internalType":"uint64","name":"requestBlockNumber","type":"uint64"},{"internalType":"bool","name":"claimed","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"queueLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawal","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfStETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"requestWithdrawalWstETH","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amountOfWstETH","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"uint256","name":"_deadline","type":"uint256"},{"internalType":"uint8","name":"_v","type":"uint8"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"requestWithdrawalWstETHWithPermit","outputs":[{"internalType":"uint256","name":"requestId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"requestsByRecipient","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"resumeRequestsPlacement","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/test/0.4.24/lido.test.js b/test/0.4.24/lido.test.js index 2ffaf2ae4..1006a2d77 100644 --- a/test/0.4.24/lido.test.js +++ b/test/0.4.24/lido.test.js @@ -19,7 +19,6 @@ const VaultMock = artifacts.require('VaultMock.sol') const AragonVaultMock = artifacts.require('AragonVaultMock.sol') const RewardEmulatorMock = artifacts.require('RewardEmulatorMock.sol') const WithdrawalVault = artifacts.require('WithdrawalVault.sol') -const WstETH = artifacts.require('WstETH.sol') const ADDRESS_1 = '0x0000000000000000000000000000000000000001' const ADDRESS_2 = '0x0000000000000000000000000000000000000002' @@ -30,7 +29,7 @@ const UNLIMITED = 1000000000 const TOTAL_BASIS_POINTS = 10000 contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) => { - let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators, wsteth, treasury + let appBase, nodeOperatorsRegistryBase, app, oracle, depositContract, operators, treasury let treasuryAddr let dao, acl let elRewardsVault @@ -53,9 +52,6 @@ contract('Lido', ([appManager, voting, user1, user2, user3, nobody, depositor]) let proxyAddress = await newApp(dao, 'lido', appBase.address, appManager) app = await LidoMock.at(proxyAddress) - // deploy WstETH contract - wsteth = await WstETH.new(app.address) - // NodeOperatorsRegistry proxyAddress = await newApp(dao, 'node-operators-registry', nodeOperatorsRegistryBase.address, appManager) operators = await NodeOperatorsRegistry.at(proxyAddress) From e5f13d2ef88c755090c52f041485c65bbaa64a91 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 20:09:19 +0200 Subject: [PATCH 118/120] fix: change MIN and MAX withdrawal amounts --- contracts/0.8.9/WithdrawalQueue.sol | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 50f9d2ac7..3ae6c4f1d 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -112,17 +112,15 @@ contract WithdrawalQueue { /** * @notice minimal possible sum that is possible to withdraw - * We don't want to deal with small amounts because there is a gas spent on oracle - * for each request. - * But exact threshold should be defined later when it will be clear how much will - * it cost to withdraw. */ - uint256 public constant MIN_STETH_WITHDRAWAL_AMOUNT = 0.1 ether; + uint256 public constant MIN_STETH_WITHDRAWAL_AMOUNT = 100 wei; + /** * @notice maximum possible sum that is possible to withdraw by a single request * Prevents accumulating too much funds per single request fulfillment in the future. + * @dev To withdraw larger amounts, recommended to split it to several requests */ - uint256 public constant MAX_STETH_WITHDRAWAL_AMOUNT = 500 * 32 ether; + uint256 public constant MAX_STETH_WITHDRAWAL_AMOUNT = 1000 ether; ///! STRUCTURED STORAGE OF THE CONTRACT ///! SLOT 0: uint128 lockedEtherAmount From 515297a7ee5bfba8f5a64197565076ae2a79aa60 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Sun, 8 Jan 2023 20:41:23 +0200 Subject: [PATCH 119/120] feat: add possibility to change recepient --- contracts/0.8.9/WithdrawalQueue.sol | 193 +++++++++++++++------------- 1 file changed, 104 insertions(+), 89 deletions(-) diff --git a/contracts/0.8.9/WithdrawalQueue.sol b/contracts/0.8.9/WithdrawalQueue.sol index 3ae6c4f1d..4ae4e36ac 100644 --- a/contracts/0.8.9/WithdrawalQueue.sol +++ b/contracts/0.8.9/WithdrawalQueue.sol @@ -114,7 +114,7 @@ contract WithdrawalQueue { * @notice minimal possible sum that is possible to withdraw */ uint256 public constant MIN_STETH_WITHDRAWAL_AMOUNT = 100 wei; - + /** * @notice maximum possible sum that is possible to withdraw by a single request * Prevents accumulating too much funds per single request fulfillment in the future. @@ -300,79 +300,6 @@ contract WithdrawalQueue { return !REQUESTS_PLACEMENT_RESUMED_POSITION.getStorageBool(); } - /// @notice internal initialization helper - /// @dev doesn't check provided address intentionally - function _initialize(address _lidoDAOAgent) internal { - if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { - revert AlreadyInitialized(); - } - - LIDO_DAO_AGENT_POSITION.setStorageAddress(_lidoDAOAgent); - CONTRACT_VERSION_POSITION.setStorageUint256(1); - - emit InitializedV1(_lidoDAOAgent, msg.sender); - } - - function _requestWithdrawal(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { - IERC20(STETH).safeTransferFrom(msg.sender, address(this), _amountOfStETH); - - return _enqueue(_amountOfStETH, _recipient); - } - - function _requestWithdrawalWstETH( - uint256 _amountOfWstETH, - address _recipient - ) internal returns (uint256 requestId) { - IERC20(WSTETH).safeTransferFrom(msg.sender, address(this), _amountOfWstETH); - uint256 amountOfStETH = IWstETH(WSTETH).unwrap(_amountOfWstETH); - - return _enqueue(amountOfStETH, _recipient); - } - - function _checkWithdrawalRequestInput(uint256 _amountOfStETH, address _recipient) internal view returns (address) { - if (_amountOfStETH < MIN_STETH_WITHDRAWAL_AMOUNT) { - revert RequestAmountTooSmall(_amountOfStETH); - } - if (_amountOfStETH > MAX_STETH_WITHDRAWAL_AMOUNT) { - revert RequestAmountTooLarge(_amountOfStETH); - } - if (_recipient == address(0)) { - _recipient = msg.sender; - } - - return _recipient; - } - - function _enqueue(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { - requestId = queue.length; - - uint256 shares = IStETH(STETH).getSharesByPooledEth(_amountOfStETH); - - uint256 cumulativeShares = shares; - uint256 cumulativeEther = _amountOfStETH; - - if (requestId > 0) { - WithdrawalRequest memory prevRequest = queue[requestId - 1]; - - cumulativeShares += prevRequest.cumulativeShares; - cumulativeShares += prevRequest.cumulativeEther; - } - - queue.push( - WithdrawalRequest( - uint128(cumulativeEther), - uint128(cumulativeShares), - payable(_recipient), - uint64(block.number), - false - ) - ); - - requestsByRecipient[msg.sender].push(requestId); - - emit WithdrawalRequested(requestId, msg.sender, _recipient, _amountOfStETH, shares); - } - /** * @notice Finalize requests in [`finalizedRequestsCounter`,`_lastIdToFinalize`] range with `_shareRate` * @dev ether to finalize all the requests should be calculated using `calculateFinalizationParams` and sent with @@ -393,6 +320,36 @@ contract WithdrawalQueue { finalizedRequestsCounter = _lastIdToFinalize + 1; } + /** + * @notice calculates the params to fulfill the next batch of requests in queue + * @param _lastIdToFinalize last id in the queue to finalize upon + * @param _shareRate share rate to finalize requests with + * + * @return etherToLock amount of eth required to finalize the batch + * @return sharesToBurn amount of shares that should be burned on finalization + */ + function calculateFinalizationParams( + uint256 _lastIdToFinalize, + uint256 _shareRate + ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { + return _calculateDiscountedBatch(finalizedRequestsCounter, _lastIdToFinalize, _shareRate); + } + + /** + * @notice Transfer the right to claim withdrawal to another `_newRecipient` + * @dev should be called by the old recepient + * @param _requestId id of the request subject to change + * @param _newRecipient new recipient address for withdrawal + */ + function changeRecipient(uint256 _requestId, address _newRecipient) external { + WithdrawalRequest storage request = queue[_requestId]; + + if (request.recipient != msg.sender) revert RecipientExpected(request.recipient, msg.sender); + if (request.claimed) revert RequestAlreadyClaimed(); + + request.recipient = payable(_newRecipient); + } + /** * @notice Claim `_requestId` request and transfer reserved ether to recipient * @param _requestId request id to claim @@ -425,21 +382,6 @@ contract WithdrawalQueue { emit WithdrawalClaimed(_requestId, request.recipient, msg.sender); } - /** - * @notice calculates the params to fulfill the next batch of requests in queue - * @param _lastIdToFinalize last id in the queue to finalize upon - * @param _shareRate share rate to finalize requests with - * - * @return etherToLock amount of eth required to finalize the batch - * @return sharesToBurn amount of shares that should be burned on finalization - */ - function calculateFinalizationParams( - uint256 _lastIdToFinalize, - uint256 _shareRate - ) external view returns (uint256 etherToLock, uint256 sharesToBurn) { - return _calculateDiscountedBatch(finalizedRequestsCounter, _lastIdToFinalize, _shareRate); - } - /** * @notice view function to find a proper ShareRate offchain to pass it to `claim()` later * @param _requestId request id to be claimed later @@ -501,6 +443,79 @@ contract WithdrawalQueue { } } + /// @notice internal initialization helper + /// @dev doesn't check provided address intentionally + function _initialize(address _lidoDAOAgent) internal { + if (CONTRACT_VERSION_POSITION.getStorageUint256() != 0) { + revert AlreadyInitialized(); + } + + LIDO_DAO_AGENT_POSITION.setStorageAddress(_lidoDAOAgent); + CONTRACT_VERSION_POSITION.setStorageUint256(1); + + emit InitializedV1(_lidoDAOAgent, msg.sender); + } + + function _requestWithdrawal(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { + IERC20(STETH).safeTransferFrom(msg.sender, address(this), _amountOfStETH); + + return _enqueue(_amountOfStETH, _recipient); + } + + function _requestWithdrawalWstETH( + uint256 _amountOfWstETH, + address _recipient + ) internal returns (uint256 requestId) { + IERC20(WSTETH).safeTransferFrom(msg.sender, address(this), _amountOfWstETH); + uint256 amountOfStETH = IWstETH(WSTETH).unwrap(_amountOfWstETH); + + return _enqueue(amountOfStETH, _recipient); + } + + function _checkWithdrawalRequestInput(uint256 _amountOfStETH, address _recipient) internal view returns (address) { + if (_amountOfStETH < MIN_STETH_WITHDRAWAL_AMOUNT) { + revert RequestAmountTooSmall(_amountOfStETH); + } + if (_amountOfStETH > MAX_STETH_WITHDRAWAL_AMOUNT) { + revert RequestAmountTooLarge(_amountOfStETH); + } + if (_recipient == address(0)) { + _recipient = msg.sender; + } + + return _recipient; + } + + function _enqueue(uint256 _amountOfStETH, address _recipient) internal returns (uint256 requestId) { + requestId = queue.length; + + uint256 shares = IStETH(STETH).getSharesByPooledEth(_amountOfStETH); + + uint256 cumulativeShares = shares; + uint256 cumulativeEther = _amountOfStETH; + + if (requestId > 0) { + WithdrawalRequest memory prevRequest = queue[requestId - 1]; + + cumulativeShares += prevRequest.cumulativeShares; + cumulativeShares += prevRequest.cumulativeEther; + } + + queue.push( + WithdrawalRequest( + uint128(cumulativeEther), + uint128(cumulativeShares), + payable(_recipient), + uint64(block.number), + false + ) + ); + + requestsByRecipient[msg.sender].push(requestId); + + emit WithdrawalRequested(requestId, msg.sender, _recipient, _amountOfStETH, shares); + } + function _min(uint128 a, uint128 b) internal pure returns (uint128) { return a < b ? a : b; } From 8ea2f320e017dd47ad12fcff0b8f73e6ddb992b6 Mon Sep 17 00:00:00 2001 From: Alexey Potapkin Date: Mon, 9 Jan 2023 13:40:09 +0200 Subject: [PATCH 120/120] chore: uncomment transferToVault --- contracts/0.4.24/Lido.sol | 38 ++++++++++++++++++-------------------- 1 file changed, 18 insertions(+), 20 deletions(-) diff --git a/contracts/0.4.24/Lido.sol b/contracts/0.4.24/Lido.sol index 5c7aea91c..e444e195b 100644 --- a/contracts/0.4.24/Lido.sol +++ b/contracts/0.4.24/Lido.sol @@ -530,26 +530,24 @@ contract Lido is StETH, AragonApp { * @param _token Token to be sent to recovery vault */ function transferToVault(address _token) external { - // FIXME: restore the function: it was removed temporarily to reduce contract size below size limit - - // require(allowRecoverability(_token), "RECOVER_DISALLOWED"); - // address vault = getRecoveryVault(); - // require(vault != address(0), "RECOVER_VAULT_ZERO"); - - // uint256 balance; - // if (_token == ETH) { - // balance = _getUnaccountedEther(); - // // Transfer replaced by call to prevent transfer gas amount issue - // // solhint-disable-next-line - // require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); - // } else { - // ERC20 token = ERC20(_token); - // balance = token.staticBalanceOf(this); - // // safeTransfer comes from overridden default implementation - // require(token.safeTransfer(vault, balance), "RECOVER_TOKEN_TRANSFER_FAILED"); - // } - - // emit RecoverToVault(vault, _token, balance); + require(allowRecoverability(_token), "RECOVER_DISALLOWED"); + address vault = getRecoveryVault(); + require(vault != address(0), "RECOVER_VAULT_ZERO"); + + uint256 balance; + if (_token == ETH) { + balance = _getUnaccountedEther(); + // Transfer replaced by call to prevent transfer gas amount issue + // solhint-disable-next-line + require(vault.call.value(balance)(), "RECOVER_TRANSFER_FAILED"); + } else { + ERC20 token = ERC20(_token); + balance = token.staticBalanceOf(this); + // safeTransfer comes from overridden default implementation + require(token.safeTransfer(vault, balance), "RECOVER_TOKEN_TRANSFER_FAILED"); + } + + emit RecoverToVault(vault, _token, balance); } /**