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Submodule rain.math.float
updated
27 files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,68 +1,68 @@ | ||
| // SPDX-License-Identifier: CAL | ||
| pragma solidity ^0.8.18; | ||
| // // SPDX-License-Identifier: CAL | ||
| // pragma solidity ^0.8.18; | ||
|
|
||
| import {IERC20} from "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; | ||
| import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| import {IntegrityCheckStateNP} from "../../integrity/LibIntegrityCheckNP.sol"; | ||
| import {Operand} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| import {InterpreterStateNP} from "../../state/LibInterpreterStateNP.sol"; | ||
| import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
| // import {IERC20} from "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; | ||
| // import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| // import {IntegrityCheckStateNP} from "../../integrity/LibIntegrityCheckNP.sol"; | ||
| // import {Operand} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| // import {InterpreterStateNP} from "../../state/LibInterpreterStateNP.sol"; | ||
| // import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
|
|
||
| /// @title LibOpERC20Allowance | ||
| /// @notice Opcode for getting the current erc20 allowance of an account. | ||
| library LibOpERC20Allowance { | ||
| function integrity(IntegrityCheckStateNP memory, Operand) internal pure returns (uint256, uint256) { | ||
| // Always 3 inputs, the token, the owner and the spender. | ||
| // Always 1 output, the allowance. | ||
| return (3, 1); | ||
| } | ||
| // /// @title LibOpERC20Allowance | ||
| // /// @notice Opcode for getting the current erc20 allowance of an account. | ||
| // library LibOpERC20Allowance { | ||
| // function integrity(IntegrityCheckStateNP memory, Operand) internal pure returns (uint256, uint256) { | ||
| // // Always 3 inputs, the token, the owner and the spender. | ||
| // // Always 1 output, the allowance. | ||
| // return (3, 1); | ||
| // } | ||
|
|
||
| function run(InterpreterStateNP memory, Operand, Pointer stackTop) internal view returns (Pointer) { | ||
| uint256 token; | ||
| uint256 owner; | ||
| uint256 spender; | ||
| assembly ("memory-safe") { | ||
| token := mload(stackTop) | ||
| owner := mload(add(stackTop, 0x20)) | ||
| stackTop := add(stackTop, 0x40) | ||
| spender := mload(stackTop) | ||
| } | ||
| uint256 tokenAllowance = | ||
| IERC20(address(uint160(token))).allowance(address(uint160(owner)), address(uint160(spender))); | ||
| // function run(InterpreterStateNP memory, Operand, Pointer stackTop) internal view returns (Pointer) { | ||
| // uint256 token; | ||
| // uint256 owner; | ||
| // uint256 spender; | ||
| // assembly ("memory-safe") { | ||
| // token := mload(stackTop) | ||
| // owner := mload(add(stackTop, 0x20)) | ||
| // stackTop := add(stackTop, 0x40) | ||
| // spender := mload(stackTop) | ||
| // } | ||
| // uint256 tokenAllowance = | ||
| // IERC20(address(uint160(token))).allowance(address(uint160(owner)), address(uint160(spender))); | ||
|
|
||
| // This can fail as `decimals` is an OPTIONAL part of the ERC20 standard. | ||
| uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| tokenAllowance = LibFixedPointDecimalScale.scale18( | ||
| tokenAllowance, | ||
| tokenDecimals, | ||
| // Saturate scaling as "infinite approve" is a fairly common pattern | ||
| // so erroring would make a lot of contracts unusable in practise. | ||
| // Rounding down is the default. | ||
| FLAG_SATURATE | ||
| ); | ||
| // // This can fail as `decimals` is an OPTIONAL part of the ERC20 standard. | ||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| // tokenAllowance = LibFixedPointDecimalScale.scale18( | ||
| // tokenAllowance, | ||
| // tokenDecimals, | ||
| // // Saturate scaling as "infinite approve" is a fairly common pattern | ||
| // // so erroring would make a lot of contracts unusable in practise. | ||
| // // Rounding down is the default. | ||
| // FLAG_SATURATE | ||
| // ); | ||
|
|
||
| assembly ("memory-safe") { | ||
| mstore(stackTop, tokenAllowance) | ||
| } | ||
| return stackTop; | ||
| } | ||
| // assembly ("memory-safe") { | ||
| // mstore(stackTop, tokenAllowance) | ||
| // } | ||
| // return stackTop; | ||
| // } | ||
|
|
||
| function referenceFn(InterpreterStateNP memory, Operand, uint256[] memory inputs) | ||
| internal | ||
| view | ||
| returns (uint256[] memory) | ||
| { | ||
| uint256 token = inputs[0]; | ||
| uint256 owner = inputs[1]; | ||
| uint256 spender = inputs[2]; | ||
| // function referenceFn(InterpreterStateNP memory, Operand, uint256[] memory inputs) | ||
| // internal | ||
| // view | ||
| // returns (uint256[] memory) | ||
| // { | ||
| // uint256 token = inputs[0]; | ||
| // uint256 owner = inputs[1]; | ||
| // uint256 spender = inputs[2]; | ||
|
|
||
| uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| uint256 tokenAllowance = | ||
| IERC20(address(uint160(token))).allowance(address(uint160(owner)), address(uint160(spender))); | ||
| tokenAllowance = LibFixedPointDecimalScale.scale18(tokenAllowance, tokenDecimals, FLAG_SATURATE); | ||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| // uint256 tokenAllowance = | ||
| // IERC20(address(uint160(token))).allowance(address(uint160(owner)), address(uint160(spender))); | ||
| // tokenAllowance = LibFixedPointDecimalScale.scale18(tokenAllowance, tokenDecimals, FLAG_SATURATE); | ||
|
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||
| uint256[] memory outputs = new uint256[](1); | ||
| outputs[0] = tokenAllowance; | ||
| return outputs; | ||
| } | ||
| } | ||
| // uint256[] memory outputs = new uint256[](1); | ||
| // outputs[0] = tokenAllowance; | ||
| // return outputs; | ||
| // } | ||
| // } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,69 +1,69 @@ | ||
| // SPDX-License-Identifier: CAL | ||
| pragma solidity ^0.8.18; | ||
| // // SPDX-License-Identifier: CAL | ||
| // pragma solidity ^0.8.18; | ||
|
|
||
| import {IERC20} from "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; | ||
| import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| import {IntegrityCheckStateNP} from "../../integrity/LibIntegrityCheckNP.sol"; | ||
| import {Operand} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| import {InterpreterStateNP} from "../../state/LibInterpreterStateNP.sol"; | ||
| import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
| // import {IERC20} from "openzeppelin-contracts/contracts/token/ERC20/IERC20.sol"; | ||
| // import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| // import {IntegrityCheckStateNP} from "../../integrity/LibIntegrityCheckNP.sol"; | ||
| // import {Operand} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| // import {InterpreterStateNP} from "../../state/LibInterpreterStateNP.sol"; | ||
| // import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
|
|
||
| /// @title LibOpERC20BalanceOf | ||
| /// @notice Opcode for getting the current erc20 balance of an account. | ||
| library LibOpERC20BalanceOf { | ||
| function integrity(IntegrityCheckStateNP memory, Operand) internal pure returns (uint256, uint256) { | ||
| // Always 2 inputs, the token and the account. | ||
| // Always 1 output, the balance. | ||
| return (2, 1); | ||
| } | ||
| // /// @title LibOpERC20BalanceOf | ||
| // /// @notice Opcode for getting the current erc20 balance of an account. | ||
| // library LibOpERC20BalanceOf { | ||
| // function integrity(IntegrityCheckStateNP memory, Operand) internal pure returns (uint256, uint256) { | ||
| // // Always 2 inputs, the token and the account. | ||
| // // Always 1 output, the balance. | ||
| // return (2, 1); | ||
| // } | ||
|
|
||
| function run(InterpreterStateNP memory, Operand, Pointer stackTop) internal view returns (Pointer) { | ||
| uint256 token; | ||
| uint256 account; | ||
| assembly ("memory-safe") { | ||
| token := mload(stackTop) | ||
| stackTop := add(stackTop, 0x20) | ||
| account := mload(stackTop) | ||
| } | ||
| uint256 tokenBalance = IERC20(address(uint160(token))).balanceOf(address(uint160(account))); | ||
| // function run(InterpreterStateNP memory, Operand, Pointer stackTop) internal view returns (Pointer) { | ||
| // uint256 token; | ||
| // uint256 account; | ||
| // assembly ("memory-safe") { | ||
| // token := mload(stackTop) | ||
| // stackTop := add(stackTop, 0x20) | ||
| // account := mload(stackTop) | ||
| // } | ||
| // uint256 tokenBalance = IERC20(address(uint160(token))).balanceOf(address(uint160(account))); | ||
|
|
||
| // This can fail as `decimals` is an OPTIONAL part of the ERC20 standard. | ||
| uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| tokenBalance = LibFixedPointDecimalScale.scale18( | ||
| tokenBalance, | ||
| tokenDecimals, | ||
| // Error on overflow as balance is a critical value. | ||
| // Rounding down is the default. | ||
| 0 | ||
| ); | ||
| // // This can fail as `decimals` is an OPTIONAL part of the ERC20 standard. | ||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| // tokenBalance = LibFixedPointDecimalScale.scale18( | ||
| // tokenBalance, | ||
| // tokenDecimals, | ||
| // // Error on overflow as balance is a critical value. | ||
| // // Rounding down is the default. | ||
| // 0 | ||
| // ); | ||
|
|
||
| assembly ("memory-safe") { | ||
| mstore(stackTop, tokenBalance) | ||
| } | ||
| return stackTop; | ||
| } | ||
| // assembly ("memory-safe") { | ||
| // mstore(stackTop, tokenBalance) | ||
| // } | ||
| // return stackTop; | ||
| // } | ||
|
|
||
| function referenceFn(InterpreterStateNP memory, Operand, uint256[] memory inputs) | ||
| internal | ||
| view | ||
| returns (uint256[] memory) | ||
| { | ||
| uint256 token = inputs[0]; | ||
| uint256 account = inputs[1]; | ||
| // function referenceFn(InterpreterStateNP memory, Operand, uint256[] memory inputs) | ||
| // internal | ||
| // view | ||
| // returns (uint256[] memory) | ||
| // { | ||
| // uint256 token = inputs[0]; | ||
| // uint256 account = inputs[1]; | ||
|
|
||
| uint256 tokenBalance = IERC20(address(uint160(token))).balanceOf(address(uint160(account))); | ||
| // uint256 tokenBalance = IERC20(address(uint160(token))).balanceOf(address(uint160(account))); | ||
|
|
||
| uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| tokenBalance = LibFixedPointDecimalScale.scale18( | ||
| tokenBalance, | ||
| tokenDecimals, | ||
| // Error on overflow as balance is a critical value. | ||
| // Rounding down is the default. | ||
| 0 | ||
| ); | ||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| // tokenBalance = LibFixedPointDecimalScale.scale18( | ||
| // tokenBalance, | ||
| // tokenDecimals, | ||
| // // Error on overflow as balance is a critical value. | ||
| // // Rounding down is the default. | ||
| // 0 | ||
| // ); | ||
|
|
||
| uint256[] memory outputs = new uint256[](1); | ||
| outputs[0] = tokenBalance; | ||
| return outputs; | ||
| } | ||
| } | ||
| // uint256[] memory outputs = new uint256[](1); | ||
| // outputs[0] = tokenBalance; | ||
| // return outputs; | ||
| // } | ||
| // } |
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