Gyakszi/Donate.sol

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.11;


contract Donatetocontract{
    uint256 public sendernumber = 0;
    uint256 public minmoney = 0;
    uint256 public amountwithdrawed = 0;
    uint256 public nrofwithdraw = 0;
    string internal message;
    uint256 private amountearned = 0;
    address private admin;
    uint256 private monthlycosts = 30000;
    mapping (uint256 => address) internal showaddress;
    mapping (uint256 => string) internal showmessage;
    mapping (uint256 => uint256) internal showmoney;

    
    constructor() {
        admin = 0x4B20993Bc481177ec7E8f571ceCaE8A9e22C02db;

    }

    address payable[] public donators;

     function getdonators() public view returns (address payable[] memory){
        return donators;
    }


    function senddonation(string memory _message) public payable{
        require(msg.value > minmoney, 'Please do not donate 0 amount!');
        sendernumber = sendernumber + 1;
        amountearned = amountearned + msg.value;
        showaddress[sendernumber] = msg.sender;
        message = _message;
        showmessage[sendernumber] = message;
        showmoney[sendernumber] = msg.value;
        donators.push(payable(msg.sender));

    }

    function adminWithdraw(uint256 _withdrawamount) public returns (bool) {
        require(msg.sender == admin, 'You are not the central admin!');
        (bool sent,) = msg.sender.call{value: _withdrawamount}("");
        amountwithdrawed = amountwithdrawed + _withdrawamount;
        return sent;
        
        
    }

    function _showsender(uint256 _sendernumber) public view returns (address cim_ , uint256 osszeg_, string memory uzenet_) {
        return (showaddress[_sendernumber], showmoney[_sendernumber], showmessage[_sendernumber]);
    }

    function _showcontract() public view returns (uint nrofDonation_, uint amountEarned_, uint amountWithdrawed_, uint currentTotal_){
        return (sendernumber, amountearned, amountwithdrawed, address(this).balance);
    }

    function _monthlyresults () private view returns(uint256) {
       return amountearned - monthlycosts;
    }

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




}