solidity-smart-contract-trust-v1

pragma solidity = 0.8.1;
contract Trust{
    address public parent;
    address public kid;
    uint public timestampToWithdraw;
    constructor() {
        parent = msg.sender;
    }
    function addKid(address _kid, uint _timestampToWithdraw) external payable{
        require(msg.sender == parent, 'only the parent can add a kid');
        kid = _kid;
        timestampToWithdraw = _timestampToWithdraw;
    }
    function withdraw()  external {
        require(block.timestamp >= timestampToWithdraw, 'too early');
        require(msg.sender == kid, 'only kid can withdraw');
        payable(msg.sender).transfer(address(this).balance);
    }
}