115 lines
3.2 KiB
Solidity
115 lines
3.2 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0-or-later
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pragma solidity ^0.8.11;
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// visibility related kérdések:
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// az admin private de mégis az external functionnel le lehet kérni?
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// az amountearned private de internal functionnel lehet kérni?
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//egyéb kérdés:
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// van e olyan hogy listában (nem csak egyet) mutatja azokat akik már donate-oltak? Pl. address-t - array
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// hogy tudom egymásba foglalni a show the address és a show the message functionoket?
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contract Donatetocontract{
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uint256 public nrofdonate;
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uint256 public minmoney;
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uint256 public amountwithdrawed;
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uint256 public nrofwithdraw;
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string internal message;
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mapping (uint256 => address) internal showaddress;
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mapping (uint256 => string) internal showmessage;
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uint256 private amountearned;
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address private admin;
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uint256 private monthlycosts;
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constructor() {
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nrofdonate = 0;
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amountearned = 0;
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minmoney = 10;
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amountwithdrawed = 0;
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nrofwithdraw =0;
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admin = 0x9A0e3A6Dfc8E3C9Ba53d59C120898883d0Cee732;
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monthlycosts = 30000;
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}
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function senddonation(uint256 _money, string memory _message) public payable{
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require(_money >= minmoney, 'Please donate more than one penny!');
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nrofdonate = nrofdonate + 1;
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amountearned = amountearned + _money;
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showaddress[nrofdonate] = msg.sender;
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message = _message;
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showmessage[nrofdonate] = message;
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}
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function adminWithdraw() internal returns (bool) {
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require(msg.sender == admin, 'You are not the central admin!');
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(bool sent,) = msg.sender.call{value: address(this).balance}("");
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return sent;
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}
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function _showtheaddress(uint256 _sendernumber) private view returns (address) {
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return showaddress[_sendernumber];
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}
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function showtheaddress(uint256 _sendernumber) public view returns (address) {
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return showaddress[_sendernumber];
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}
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//-----------------------------------------------------------------------------------------
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function _showthemessage(uint256 _sendernumber) internal view returns (string memory) {
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return showmessage[_sendernumber];
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}
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function showthemessage(uint256 _sendernumber) public view returns (string memory) {
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return showmessage[_sendernumber];
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}
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//-----------------------------------------------------------------------------------------
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function showtheadmin () external view returns (address) {
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return admin;
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}
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//-----------------------------------------------------------------------------------------
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function donateearned () public view returns (uint256) {
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return amountearned;
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}
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function donatecount () public view returns (uint256) {
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return nrofdonate;
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}
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function _monthlyresults () private view returns(uint256) {
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return amountearned - monthlycosts;
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}
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function _donateearned () private view returns (uint256) {
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return amountearned;
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}
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function szam () public pure returns (uint256) {
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return 163;
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}
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//function showbalance() public view returns (address) {
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//return address(this).balance;
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//}
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} |