Bank.sol

// SPDX-License-Identifier: GPL-3.0

pragma solidity 0.8.0;

contract Bank {
    address public owner;
    mapping(address => uint256) depositor;
    address[] public depositors;

    constructor() {
        owner = msg.sender;
    }
    
    receive() external payable {
        deposit();
    }


    function deposit() public payable {
        depositor[msg.sender] = msg.value;
        depositors.push(msg.sender);
    }

    function getContractBalance() public view returns(uint256){
        return address(this).balance;
    }

    function getAllDepositors() public view returns(address[] memory){
        return depositors;
    }

    function getWhoDeposited(address _addr) public view returns(uint256){
        return _addr.balance;
    }
}