házijavítás

master
mad.nikolett 2022-02-21 21:43:59 +01:00
parent 88022dd30e
commit 69e6e70fba
1 changed files with 35 additions and 8 deletions

View File

@ -5,14 +5,16 @@ contract Cakery {
uint256 public cakeportfolio;
address public admin;
uint256 public fixedcosts;
uint256 public variablecosts;
uint256 private fixedcosts;
uint256 private variablecosts;
uint256 public soldqty;
uint256 public price;
uint256 private income;
string private correct_password;
mapping (uint256 => string) internal idToHash;
mapping (uint256 => address) internal idToOwner;
mapping (uint256 => string) internal mintmessage;
mapping (uint256 => address) internal mintaddress;
uint256 public mintcount = 0;
constructor() {
@ -23,22 +25,47 @@ contract Cakery {
price = 100;
income = soldqty * price;
admin = msg.sender;
}
function showincome () public view returns (uint256) {
return income;
}
function add(uint256 sold, uint cost) public pure returns(uint) {
return sold + cost;
}
function showvariablecost () public view returns (uint256) {
return variablecosts;
}
function showprice () public view returns (uint256) {
return price;
}
function transfer(uint256 _tokenId, address _toAddress) external {
require(msg.sender == idToOwner[_tokenId]);
idToOwner[_tokenId] = _toAddress;
function set_password(string memory _password) external {
require(msg.sender == admin);
correct_password = _password;
} }
}
function mint(string memory _message) external payable {
require(msg.value >= price);
require(msg.sender == admin);
mintcount = mintcount + 1;
mintmessage[mintcount] = _message;
mintaddress[mintcount] = msg.sender;
}
function WhatIsTheHash(uint256 _mintnumber) public view returns (string memory message_, address sender_){
return(mintmessage[_mintnumber], mintaddress[_mintnumber]);
}
}