编译器
0.8.20+commit.a1b79de6
文件 1 的 3:IERC20.sol
pragma solidity 0.8.20;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, uint256 value) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 value) external returns (bool);
function transferFrom(address from, address to, uint256 value) external returns (bool);
}
文件 2 的 3:Owned.sol
pragma solidity >=0.8.0;
abstract contract Owned {
event OwnershipTransferred(address indexed user, address indexed newOwner);
address public owner;
modifier onlyOwner() virtual {
require(msg.sender == owner, "UNAUTHORIZED");
_;
}
constructor(address _owner) {
owner = _owner;
emit OwnershipTransferred(address(0), _owner);
}
function transferOwnership(address newOwner) public virtual onlyOwner {
owner = newOwner;
emit OwnershipTransferred(msg.sender, newOwner);
}
}
文件 3 的 3:Purse.sol
import {Owned} from "lib/solmate/src/auth/Owned.sol";
import {IERC20} from "./vendor/IERC20.sol";
contract Purse is Owned {
constructor(address owner) Owned(owner) {}
function approve(address token, address bridgeAddress) public onlyOwner {
IERC20(token).approve(address(bridgeAddress), 2 ** 256 - 1);
}
receive() external payable {}
function withdraw(address _beneficiary) public onlyOwner {
uint256 amount = address(this).balance;
(bool sent, ) = _beneficiary.call{value: amount}("");
require(sent, "failed to send");
}
function withdrawToken(address _beneficiary, address _token, uint256 _amount) public onlyOwner {
uint256 amount = _amount;
IERC20(_token).transfer(_beneficiary, amount);
}
}
{
"compilationTarget": {
"src/Purse.sol": "Purse"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":chainlink-ccip/=lib/chainlink-ccip/src/",
":chainlink/=lib/chainlink/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
":forge-std/=lib/forge-std/src/",
":openzeppelin-contracts/=lib/openzeppelin-contracts/",
":openzeppelin/=lib/openzeppelin-contracts/contracts/",
":scripty.sol/=lib/scripty.sol/contracts/",
":solmate/=lib/solmate/src/"
]
}
[{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address","name":"bridgeAddress","type":"address"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_beneficiary","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_beneficiary","type":"address"},{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]