create2-args.sol

pragma solidity >=0.4.22 <0.6.0;

contract Machine {
    uint256 creationTime;
    constructor(uint256 _time) public {
        creationTime = _time;
    }
}

contract Factory {
    function build(uint256 creationTime) public {
        new Machine(creationTime);
    }
}

contract Commitment {
    // Address of the deployed factory above
    address public factory;
    
    constructor(address _factory) public {
        factory = _factory;
    }
    
    function commit(uint256 input) public {
        factory.delegatecall(bytes4(keccak256("build(uint256)")), input);
        selfdestruct(msg.sender);
    }
}