Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: WTFPL
pragma solidity ^0.8.30;

import "../interface/BugCat.sol";

contract ReentrancyCat is BugCat {
    mapping(address => uint) public balance;

    function deposit() public payable {
        balance[msg.sender] += msg.value;
    }

    function withdraw() public {
        (bool success, ) = msg.sender.call{value: balance[msg.sender]}("");
        require(success);
        balance[msg.sender] = 0;
    }

    function caress() public {
        if (address(this).balance == 0) {
            emit Meow(msg.sender, "reentrancy");
        }
    }

    function remember() external view returns (bool) {
        address TheDAO = 0xBB9bc244D798123fDe783fCc1C72d3Bb8C189413;
        return TheDAO.code.length > 0;
    }
}

// SPDX-License-Identifier: WTFPL
pragma solidity ^0.8.30;

interface BugCat {
    event Meow(address indexed caretaker, string wound);
    function caress() external;
    function remember() external view returns (bool);
}

{
  "viaIR": true,
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caretaker","type":"address"},{"indexed":false,"internalType":"string","name":"wound","type":"string"}],"name":"Meow","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"caress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"remember","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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