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Solidity update

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six 2022-10-06 14:32:08 +02:00
parent 22d836b420
commit f72bbff99d
1 changed files with 17 additions and 47 deletions
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64
solidity/multichain_safu.sol
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@ -1,31 +1,25 @@
// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.11;
// Challenges inspired by CCTF
pragma solidity ^0.8.17;
import "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
contract SafuDotERC20 is AccessControlUpgradeable {
uint256 public maxNFTs;
uint256 public NFTCount;
uint256 public NFTPrice;
uint256 public max_supply;
mapping (address => uint256) internal amountToAddress;
uint256 public amountOfBridge;
uint256 public mint_amount;
mapping (uint256 => string) internal idToHash;
mapping (uint256 => address) internal idToOwner;
uint256 public blockTime;
string private correct_password;
//mapping(bytes32 => bool) public hashes;
// Part inspired by CCTF
uint160 answer = 0;
address private admin = 0xdD870fA1b7C4700F2BD7f44238821C26f7392148;
event contractStart(address indexed _admin);
mapping(address => uint256) public calls;
mapping(address => uint256) public tries;
bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
//bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
mapping(address => bool) public minter;
// Homework 1
constructor(address O) payable {
@ -37,26 +31,11 @@ contract SafuDotERC20 is AccessControlUpgradeable {
amountToAddress[msg.sender] = max_supply - 100000;
amountOfBridge = max_supply - amountToAddress[msg.sender];
mint_amount = 10000;
maxNFTs = 99;
NFTCount = 0;
NFTPrice = 10000000000000000;
blockTime = block.timestamp;
_setupRole(MINTER_ROLE, admin);
minter[msg.sender] = true;
}
function mint() public payable {
require(msg.sender == admin, 'You are not the central admin!');
require(blockTime <= block.timestamp + 5 minutes, 'Chill bro!');
//require(NFTCount <= 99, 'You shall not pass! All NFTz are minted!');
//require(msg.value >= NFTPrice, 'Where are da fundz?');
blockTime = block.timestamp;
//NFTCount = NFTCount + 1;
//NFTPrice = NFTPrice * 2;
//idToOwner[NFTCount] = msg.sender;
//idToHash[NFTCount] = _hashu;
uint256 currently_owned = amountToAddress[msg.sender];
amountToAddress[msg.sender] = currently_owned + mint_amount;
function mint() internal {
amountToAddress[msg.sender] = amountToAddress[msg.sender] + mint_amount;
}
function mintWithReceipt(
@ -83,13 +62,13 @@ contract SafuDotERC20 is AccessControlUpgradeable {
bytes32 s
) internal view {
address signer = ecrecover(hash, v, r, s);
require(hasRole(MINTER_ROLE, signer), "Signature invalid");
require(minter[signer] == true, "Not minter");
}
function transfer(uint256 _tokenId, address _toAddress) external {
require(msg.sender == idToOwner[_tokenId], 'But it is not yours!');
idToOwner[_tokenId] = _toAddress;
function transfer(uint256 _value, address _toAddress) external {
require(amountToAddress[msg.sender] - _value >= 0, 'Oooops');
amountToAddress[_toAddress] = amountToAddress[_toAddress] + _value;
}
function adminWithdraw() external returns (bool) {
@ -98,36 +77,27 @@ contract SafuDotERC20 is AccessControlUpgradeable {
return sent;
}
function WhoGotchaThat(uint256 _whichOne) public view returns (address) {
return(idToOwner[_whichOne]);
}
function WhatIsTheHash(uint256 _tokenId) public view returns (string memory){
return(idToHash[_tokenId]);
}
// Homework 2
// Easypeasy
function adminChange(address _newAdmin) external returns (bool) {
require(blockTime <= block.timestamp + 6 minutes, 'Welcome to the game!');
admin = _newAdmin;
return true;
}
// Homework 3
// Homework 2
function set_password(string memory _password) external {
require(msg.sender == admin, 'You are not the central admin!');
correct_password = _password;
}
// Homework 6 - Final
// Homework 5 - Final
function su1c1d3(address payable _addr, string memory _password) external {
//function su1c1d3(address payable _addr) external {
require(msg.sender == admin, 'You are not the central admin!');
require(keccak256(abi.encodePacked(correct_password)) == keccak256(abi.encodePacked(_password)), 'Very sekur.');
selfdestruct(_addr);
}
// Homework 4
// Homework 3
function callOnlyOnce() public {
require(tries[msg.sender] < 1, "No more tries");
calls[msg.sender] += 1;
@ -137,7 +107,7 @@ contract SafuDotERC20 is AccessControlUpgradeable {
tries[msg.sender] += 1;
}
// Homework 5
// Homework 4
function answerReveal() public view returns(uint256 ) {
require(calls[msg.sender] == 2, "Try more :)");
return answer;