Cohort VII Classwork

timed-counter.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;


contract Counter {
    uint deployTime;
    uint public count;

    constructor() {
        deployTime = block.timestamp;
    }

    function add() public {
        require(block.timestamp < deployTime + 30, "Time UP!");
        count++;
    }

    function dec() public {
        require(block.timestamp < deployTime + 30, "Time UP!");
        count--;
    }
}