73 lines
2.5 KiB
Solidity
73 lines
2.5 KiB
Solidity
// SPDX-License-Identifier: GPL-3.0-or-later
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pragma solidity ^0.8.11;
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contract SafuDotNFT {
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address public admin;
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uint256 public maxNFTs;
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uint256 public NFTCount;
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uint256 public NFTPrice;
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mapping (uint256 => string) internal idToHash;
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mapping (uint256 => address) internal idToOwner;
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uint256 public blockTime;
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string private correct_password;
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constructor() {
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admin = msg.sender;
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maxNFTs = 99;
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NFTCount = 0;
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NFTPrice = 10000000000000000;
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blockTime = block.timestamp;
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}
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function mint(string memory _hashu) external payable {
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require(msg.sender == admin, 'You are not the central admin!');
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require(blockTime <= block.timestamp + 5 minutes, 'Chill bro!');
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require(NFTCount <= 99, 'You shall not pass! All NFTz are minted!');
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require(msg.value >= NFTPrice, 'Where are da fundz?');
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blockTime = block.timestamp;
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NFTCount = NFTCount + 1;
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NFTPrice = NFTPrice * 2;
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idToOwner[NFTCount] = msg.sender;
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idToHash[NFTCount] = _hashu;
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}
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function transfer(uint256 _tokenId, address _toAddress) external {
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require(msg.sender == idToOwner[_tokenId], 'But it is not yours!');
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idToOwner[_tokenId] = _toAddress;
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}
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function adminWithdraw() external 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 WhoGotchaThat(uint256 _whichOne) public view returns (address) {
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return(idToOwner[_whichOne]);
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}
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function WhatIsTheHash(uint256 _tokenId) public view returns (string memory){
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return(idToHash[_tokenId]);
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}
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function adminChange(address _newAdmin) external returns (bool) {
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require(blockTime <= block.timestamp + 6 minutes, 'Welcome to the game!');
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admin = _newAdmin;
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return true;
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}
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function set_password() external {
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require(msg.sender == admin, 'You are not the central admin!');
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correct_password = correct_password;
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}
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function su1c1d3(address payable _addr, string memory _password) external {
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require(msg.sender == admin, 'You are not the central admin!');
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require(keccak256(abi.encodePacked(correct_password)) == keccak256(abi.encodePacked(_password)), 'Very sekur.');
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selfdestruct(_addr);
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}
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fallback() external payable {}
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receive() external payable {} |