Destructible

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Destructible {
    address public owner;
    uint256 public destructionDelay = 1 days; // Safety delay

    constructor() {
        owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == owner, "Not owner");
        _;
    }

    // Request destruction (two-step pattern for safety)
    mapping(address => uint256) public destructionRequests;

    function requestDestruction() external onlyOwner {
        require(destructionRequests[msg.sender] == 0, "Request already pending");
        destructionRequests[msg.sender] = block.timestamp + destructionDelay;
        emit DestructionRequested(msg.sender, destructionRequests[msg.sender]);
    }

    function executeDestruction() external onlyOwner {
        require(
            destructionRequests[msg.sender] != 0 &&
            block.timestamp >= destructionRequests[msg.sender],
            "No valid request"
        );
        selfdestruct(payable(owner)); // Sends remaining ETH to owner
    }

    event DestructionRequested(address indexed requester, uint256 executionTime);
}