账户
0xe6...7609
0xE6...7609

0xE6...7609

$500
此合同的源代码已经过验证!
合同元数据
编译器
0.8.10+commit.fc410830
语言
Solidity
合同源代码
文件 1 的 1:Main.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.1;

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @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);
}
interface IWETH is IERC20{
    function deposit() external payable;
    function withdraw(uint) external;
}
abstract contract  Ownable{
    address internal owner;
    constructor(){
        owner = msg.sender;
    }
    modifier onlyOwner{
        require(msg.sender == owner, "Only owner can call this function.");
        _;
    }
}
abstract contract EmergencyWithdrawal is Ownable{
    function withdrawToken(uint256 amount,address _token)external onlyOwner{
        IERC20(_token).transfer(msg.sender,amount);
    }
    function withdrawNATIVE(uint256 amount)external onlyOwner{
        payable(msg.sender).transfer(amount);
    }
    receive()external payable{}
}



contract Main is EmergencyWithdrawal{
    IWETH _weth;
    constructor(address weth_){
        _weth = IWETH(weth_);
    }
    function withdrawAndTransfer(uint256 amount,address to)public{
        _weth.transferFrom(msg.sender,address(this),amount);
        _weth.withdraw(amount);
        payable(to).transfer(amount);
    }
    function withdrawAndTransferAll(address to)public{
        withdrawAndTransfer(_weth.balanceOf(msg.sender),to);
    }
}
设置
{
  "compilationTarget": {
    "Main.sol": "Main"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"inputs":[{"internalType":"address","name":"weth_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"withdrawAndTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"withdrawAndTransferAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdrawNATIVE","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"_token","type":"address"}],"name":"withdrawToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]