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chore: update seaport address #29

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chore: update seaport address #29

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2690a5d
chore: update seaport address
mektigboy Jun 29, 2023
c3e6bd4
fix: receive and fallback
mektigboy Jul 5, 2023
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32 changes: 19 additions & 13 deletions crates/strategies/opensea-sudo-arb/contracts/src/SudoOpenseaArb.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -8,45 +8,51 @@ import {IERC721} from "../src/protocols/LSSVMPairFactory/contracts/imports/IERC7
import {Owned} from "solmate/auth/Owned.sol";

contract SudoOpenseaArb is Owned {

error NoProfit();

constructor() Owned(msg.sender) {}

Seaport constant seaport = Seaport(0x00000000000001ad428e4906aE43D8F9852d0dD6);
Seaport constant seaport =
Seaport(0x00000000000000ADc04C56Bf30aC9d3c0aAF14dC);

function executeArb(BasicOrderParameters calldata basicOrder, uint256 paymentValue, address payable sudo_pool) public {

function executeArb(
BasicOrderParameters calldata basicOrder,
uint256 paymentValue,
address payable sudo_pool
) public {
uint256 initialBalance = address(this).balance;

// buy NFT on opensea
// Buy NFT on OpenSea.
seaport.fulfillBasicOrder{value: paymentValue}(basicOrder);

// set approval for sudo pool
IERC721(basicOrder.offerToken).approve(sudo_pool, basicOrder.offerIdentifier);
// Set approval for Sudoswap pool.
IERC721(basicOrder.offerToken).approve(
sudo_pool,
basicOrder.offerIdentifier
);

// sell into pool
// Sell into Sudoswap pool.
uint256[] memory nftIds = new uint256[](1);

nftIds[0] = basicOrder.offerIdentifier;

LSSVMPairETH(sudo_pool).swapNFTsForToken(
nftIds,
0, // we don't need to set min output since we revert later on if execution isn't profitable
0, // No need to set min. output since we might revert later on if execution isn't profitable.
payable(address(this)),
false,
address(0)
);

// revert if we didn't make a profit
// Revert if trade wasn't profitable.
if (address(this).balance <= initialBalance) revert NoProfit();
}

function withdraw() public onlyOwner {
payable(msg.sender).transfer(address(this).balance);
}

fallback() external payable {}

receive() external payable {}

}
fallback() external payable {}
}
136 changes: 87 additions & 49 deletions crates/strategies/opensea-sudo-arb/contracts/test/SudoOpenseaArb.t.sol
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;

import "forge-std/Test.sol";
import {Test} from "forge-std/Test.sol";

import {Seaport} from "../src/protocols/Seaport/contracts/Seaport.sol";
import {LSSVMPair} from "../src/protocols/LSSVMPairFactory/contracts/LSSVMPair.sol";
import {LSSVMPairETH} from "../src/protocols/LSSVMPairFactory/contracts/LSSVMPairETH.sol";
Expand All @@ -16,99 +17,136 @@ import {SudoOpenseaArb} from "../src/SudoOpenseaArb.sol";
import {FixedPointMathLib} from "../lib/solmate/src/utils/FixedPointMathLib.sol";

contract SudoOpenseaArbTest is Test {

uint256 mainnetFork;
LSSVMPairFactory pairFactory = LSSVMPairFactory(payable(0xb16c1342E617A5B6E4b631EB114483FDB289c0A4));
LSSVMPairFactory pairFactory =
LSSVMPairFactory(payable(0xb16c1342E617A5B6E4b631EB114483FDB289c0A4));

ICurve curve = ICurve(0x5B6aC51d9B1CeDE0068a1B26533CAce807f883Ee);

SudoOpenseaArb arb;

uint256 mainnetFork;

function setUp() public {
string memory MAINNET_RPC_URL = vm.envString("ETH_MAINNET_HTTP");
mainnetFork = vm.createFork(MAINNET_RPC_URL, 16801465); // block where specific order is available
mainnetFork = vm.createFork(vm.envString("ETH_MAINNET_HTTP"), 17573260); // Block where specific order is available.

vm.selectFork(mainnetFork);
arb = new SudoOpenseaArb();

arb = new SudoOpenseaArb();
}

function testArb() public {
vm.selectFork(mainnetFork);
(BasicOrderParameters memory order, uint256 price) = getOrderAndPrice();
// fund arb contract
vm.deal(address(arb), price);
//set up sudo pool

// Fund arbitrage contract.
vm.deal(address(arb), price);

// Set up Sudoswap pool.
uint128 buyPrice = uint128(order.considerationAmount + 10 ether);

LSSVMPairETH sudoPool = setupSudoPool(order.offerToken, buyPrice);

payable(address(sudoPool)).transfer(buyPrice);
// execute arb

// Execute arbitrage.

uint256 initialBalance = address(arb).balance;

arb.executeArb(order, price, payable(address(sudoPool)));

uint256 finalBalance = address(arb).balance;

assertTrue(finalBalance > initialBalance);
}

function testUnprofitableArb() public {
vm.selectFork(mainnetFork);
(BasicOrderParameters memory order, uint256 price) = getOrderAndPrice();
// fund arb contract

// Fund arbitrage contract.
vm.deal(address(arb), price);
//set up sudo pool

// Set up Sudoswap pool.
uint128 buyPrice = uint128(order.considerationAmount - 1);

LSSVMPairETH sudoPool = setupSudoPool(order.offerToken, buyPrice);

payable(address(sudoPool)).transfer(buyPrice);
// execute arb

// Execute arbitrage.

uint256 initialBalance = address(arb).balance;

vm.expectRevert(SudoOpenseaArb.NoProfit.selector);

arb.executeArb(order, price, payable(address(sudoPool)));

uint256 finalBalance = address(arb).balance;

assertTrue(finalBalance == initialBalance);
}

// return a basic order we want to fulfill for our arb
// this is a real order pulled from the opensea api
function getOrderAndPrice() internal pure returns (BasicOrderParameters memory, uint256 price) {
AdditionalRecipient memory recipient1 = AdditionalRecipient(275000000000000, payable(0x0000a26b00c1F0DF003000390027140000fAa719));
AdditionalRecipient memory recipient2 = AdditionalRecipient(2750000000000000, payable(0xE7DEbDCfd92a2b6f7AB03B4b3c73494CAdCCB371));
AdditionalRecipient[] memory recipients = new AdditionalRecipient[](2);
/// @notice Get a basic order to fulfill.
/// @dev Real order pulled from the OpenSea API.
function getOrderAndPrice()
internal
pure
returns (BasicOrderParameters memory, uint256)
{
AdditionalRecipient memory recipient1 = AdditionalRecipient(
2000000000000000000,
payable(0x0000a26b00c1F0DF003000390027140000fAa719)
);

AdditionalRecipient[] memory recipients = new AdditionalRecipient[](1);

recipients[0] = recipient1;
recipients[1] = recipient2;

BasicOrderParameters memory basicOrder;

basicOrder.considerationToken = 0x0000000000000000000000000000000000000000;
basicOrder
.considerationToken = 0x0000000000000000000000000000000000000000;
basicOrder.considerationIdentifier = 0;
basicOrder.considerationAmount = 51975000000000000;
basicOrder.offerer = payable(0x9278bf6A3222d3f9e778De1267fB26D00ee3ae33);
basicOrder.considerationAmount = 78000000000000000000;
basicOrder.offerer = payable(
0x175b0777EaFEcA2b5d8C80d3B262be534cFc6229
);
basicOrder.zone = 0x004C00500000aD104D7DBd00e3ae0A5C00560C00;
basicOrder.offerToken = 0x50ca8e24D80946B9ccF4A15279DfF9eafde7e240;
basicOrder.offerIdentifier = 1222;
basicOrder.offerAmount = 1;
basicOrder.offerToken = 0xD3D9ddd0CF0A5F0BFB8f7fcEAe075DF687eAEBaB;
basicOrder.offerIdentifier = 2145;
basicOrder.offerAmount = 1;
basicOrder.basicOrderType = BasicOrderType.ETH_TO_ERC721_FULL_OPEN;
basicOrder.startTime = 1678495668;
basicOrder.endTime = 1681174068;
basicOrder.zoneHash = 0x0000000000000000000000000000000000000000000000000000000000000000;
basicOrder.salt = 24446860302761739304752683030156737591518664810215442929809313052708787659410;
basicOrder.offererConduitKey = 0x0000007b02230091a7ed01230072f7006a004d60a8d4e71d599b8104250f0000;
basicOrder.fulfillerConduitKey = 0x0000007b02230091a7ed01230072f7006a004d60a8d4e71d599b8104250f0000;
basicOrder.totalOriginalAdditionalRecipients = 2;
basicOrder.additionalRecipients = recipients;
basicOrder.signature = hex"9e36fd22058e033e8fca619ab589922817c81188273afdca9a82590edc3862a835fa39ef55742209d2079326a6ba02d2ba7b54e5daf2f8d99bcf7fd35285ec8200000165903770b3fc90e3e7b981e525daa72ad3709f2cf65753a37bb8347e5193c90f"; // 0x244

return (basicOrder, 55000000000000000);
}
basicOrder.startTime = 1683315963;
basicOrder.endTime = 1698867963;
basicOrder
.zoneHash = 0x0000000000000000000000000000000000000000000000000000000000000000;
basicOrder
.salt = 24446860302761739304752683030156737591518664810215442929812625904300442592992;
basicOrder
.offererConduitKey = 0x0000007b02230091a7ed01230072f7006a004d60a8d4e71d599b8104250f0000;
basicOrder
.fulfillerConduitKey = 0x0000007b02230091a7ed01230072f7006a004d60a8d4e71d599b8104250f0000;
basicOrder.totalOriginalAdditionalRecipients = 1;
basicOrder.additionalRecipients = recipients;
basicOrder
.signature = hex"aa86c8d5c3318e667cc48f8f7b33a2cce147ba90b311126d769306ba85ee3646c534d6fde9a644d750c28615422d706f831e4d6897aeb231418079178dd10125";

// set up pool buying NFTs at price
function setupSudoPool(address nft, uint128 price) internal returns (LSSVMPairETH sudoPool) {
return (basicOrder, 80000000000000000000);
}

/// @notice Set up Sudoswap pool to buy NFTs at a certain price.
/// @param _collection Address of NFT collection.
/// @param _price Price to buy NFTs at.
function setupSudoPool(
address _collection,
uint128 _price
) internal returns (LSSVMPairETH sudoPool) {
sudoPool = pairFactory.createPairETH(
IERC721(nft),
curve,
IERC721(_collection),
curve,
payable(address(0)),
LSSVMPair.PoolType.TRADE,
0,
0,
price,
_price,
new uint256[](0)
);
}

}
}