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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0x587A6B98...cE9f8bBEA The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
SwapperMock
Compiler Version
v0.8.23+commit.f704f362
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.23; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import {ISwapper} from "../interfaces/external/ISwapper.sol"; import {IMasterOracle} from "../interfaces/external/IMasterOracle.sol"; contract SwapperMock is ISwapper { uint256 slippage; IMasterOracle masterOracle; constructor(IMasterOracle masterOracle_) { masterOracle = masterOracle_; } function swapExactInput( address tokenIn_, address tokenOut_, uint256 amountIn_, uint256 amountOutMin_, address receiver_ ) external payable returns (uint256 _amountOut) { require( IERC20(tokenIn_).allowance(msg.sender, address(this)) >= amountIn_, "SwapperMock: Not enough tokenIn approved" ); IERC20(tokenIn_).transferFrom(msg.sender, address(this), amountIn_); _amountOut = (masterOracle.quote(tokenIn_, tokenOut_, amountIn_) * (1e18 - slippage)) / 1e18; require(_amountOut >= amountOutMin_, "SwapperMock: Slippage too high"); require(IERC20(tokenOut_).balanceOf(address(this)) >= _amountOut, "SwapperMock: Not enough tokenOut balance"); IERC20(tokenOut_).transfer(receiver_, _amountOut); } function updateSlippage(uint256 slippage_) external { slippage = slippage_; } function getAmountInUsingOracle( address tokenIn_, address tokenOut_, uint256 amountOut_ ) external override returns (uint256 _amountIn) {} function getAmountIn( address tokenIn_, address tokenOut_, uint256 amountOut_ ) external override returns (uint256 _amountIn) {} function getAmountOutUsingOracle( address tokenIn_, address tokenOut_, uint256 amountIn_ ) external override returns (uint256 _amountOut) {} function swapExactOutput( address tokenIn_, address tokenOut_, uint256 amountOut_, uint256 amountInMax_, address receiver_ ) external override returns (uint256 _amountIn) {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 standard as defined in the ERC. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 value) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 value) external returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.23; interface IMasterOracle { function quoteTokenToUsd(address _asset, uint256 _amount) external view returns (uint256 _amountInUsd); function quoteUsdToToken(address _asset, uint256 _amountInUsd) external view returns (uint256 _amount); function quote(address _assetIn, address _assetOut, uint256 _amountIn) external view returns (uint256 _amountOut); function getPriceInUsd(address token_) external view returns (uint256 _princeInUsd); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.23; interface ISwapper { function getAmountInUsingOracle( address tokenIn_, address tokenOut_, uint256 amountOut_ ) external returns (uint256 _amountIn); function getAmountIn(address tokenIn_, address tokenOut_, uint256 amountOut_) external returns (uint256 _amountIn); function getAmountOutUsingOracle( address tokenIn_, address tokenOut_, uint256 amountIn_ ) external returns (uint256 _amountOut); function swapExactInput( address tokenIn_, address tokenOut_, uint256 amountIn_, uint256 amountOutMin_, address receiver_ ) external payable returns (uint256 _amountOut); function swapExactOutput( address tokenIn_, address tokenOut_, uint256 amountOut_, uint256 amountInMax_, address receiver_ ) external returns (uint256 _amountIn); }
{ "optimizer": { "enabled": true, "runs": 200 }, "evmVersion": "paris", "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
[{"inputs":[{"internalType":"contract IMasterOracle","name":"masterOracle_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"tokenIn_","type":"address"},{"internalType":"address","name":"tokenOut_","type":"address"},{"internalType":"uint256","name":"amountOut_","type":"uint256"}],"name":"getAmountIn","outputs":[{"internalType":"uint256","name":"_amountIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenIn_","type":"address"},{"internalType":"address","name":"tokenOut_","type":"address"},{"internalType":"uint256","name":"amountOut_","type":"uint256"}],"name":"getAmountInUsingOracle","outputs":[{"internalType":"uint256","name":"_amountIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenIn_","type":"address"},{"internalType":"address","name":"tokenOut_","type":"address"},{"internalType":"uint256","name":"amountIn_","type":"uint256"}],"name":"getAmountOutUsingOracle","outputs":[{"internalType":"uint256","name":"_amountOut","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenIn_","type":"address"},{"internalType":"address","name":"tokenOut_","type":"address"},{"internalType":"uint256","name":"amountIn_","type":"uint256"},{"internalType":"uint256","name":"amountOutMin_","type":"uint256"},{"internalType":"address","name":"receiver_","type":"address"}],"name":"swapExactInput","outputs":[{"internalType":"uint256","name":"_amountOut","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"tokenIn_","type":"address"},{"internalType":"address","name":"tokenOut_","type":"address"},{"internalType":"uint256","name":"amountOut_","type":"uint256"},{"internalType":"uint256","name":"amountInMax_","type":"uint256"},{"internalType":"address","name":"receiver_","type":"address"}],"name":"swapExactOutput","outputs":[{"internalType":"uint256","name":"_amountIn","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"slippage_","type":"uint256"}],"name":"updateSlippage","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Deployed Bytecode
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