// 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);
    }
}

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