DepositsFunds.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

contract DepositFunds {

    //track the balance
    mapping(address => uint) deposits;
    
    //deposit function
    function deposit(uint _amount) external payable {

        require (msg.value >= _amount, "Insuffient funds");

        require(msg.sender != address(0), "address = zero");
        
        payable(address(this)).transfer(_amount); 

        deposits[msg.sender] = deposits[msg.sender] + _amount;         

    }

    //get balance
    function getBalance(address _address) external view returns (uint){
        return deposits[_address];

    }

    receive() external payable { }
    fallback() external payable { }

}