0x3D...595D

$500

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此合同的源代码已经过验证！

合同元数据

编译器

0.8.0+commit.c7dfd78e

语言

Solidity

合同源代码

文件 1 的 1：TokenToBlackholeRecorder.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IERC20 {
    function transferFrom(address from, address to, uint256 amount) external returns (bool);
}

contract TokenToBlackholeRecorder {
    address public constant BLACKHOLE_ADDRESS = 0x000000000000000000000000000000000000dEaD;
    IERC20 public token;
    uint256 public totalSent;

    event TokenSentToBlackhole(address indexed sender, uint256 indexed amount, string solanaAddress);

    constructor(address _tokenAddress) {
        token = IERC20(_tokenAddress);
    }

    function sendToBlackhole(uint256 amount, string calldata solanaAddress) external {
        require(token.transferFrom(msg.sender, BLACKHOLE_ADDRESS, amount), "Transfer failed");
        totalSent += amount;
        emit TokenSentToBlackhole(msg.sender, amount, solanaAddress);
    }
}

设置

{
  "compilationTarget": {
    "TokenToBlackholeRecorder.sol": "TokenToBlackholeRecorder"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}

ABI

[{"inputs":[{"internalType":"address","name":"_tokenAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"string","name":"solanaAddress","type":"string"}],"name":"TokenSentToBlackhole","type":"event"},{"inputs":[],"name":"BLACKHOLE_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"string","name":"solanaAddress","type":"string"}],"name":"sendToBlackhole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]