classwork

// SPDX-License-Identifier: GPL-3.0


// Write a simple  contract that deposit fund into a contract. And also keep track of funds transferred into the contract. 
// Add a function to the balance of address that have deposited into the contract.(Submit Github gist)
// 20 points
pragma solidity >=0.7.0 <0.9.0;
 contract funds {
     
    mapping(address => uint) balances;

    uint timeReached;

    event events(address sender, uint balance);


    function stake() public payable {
        uint timeForCount = block.timestamp + 5 minutes;
        timeReached = timeForCount;

        require(msg.value > 0, 'no amount available');
        balances[msg.sender] += msg.value;

        emit events(msg.sender, msg.value);
    }

    function returnBalance(address adds)  external returns(uint){
        return balances[adds] 
    }
 
    function contractBalance() public view returns(uint256){
        return address(this).balance;
    }
 }