// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "@openzeppelin/contracts@4.7.3/token/ERC721/ERC721.sol"; import "@openzeppelin/contracts@4.7.3/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts@4.7.3/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts@4.7.3/utils/Counters.sol"; contract Muwaqar is ERC721, ERC721Enumerable, ERC721URIStorage { using Counters for Counters.Counter; Counters.Counter private _tokenIdCounter; uint256 MAX_SUPPLY = 100000; constructor() ERC721("muwaqar", "mw") {} function safeMint(address to, string memory uri) public { uint256 tokenId = _tokenIdCounter.current(); require(_tokenIdCounter.current() <= MAX_SUPPLY, "I'm sorry we reached the cap"); _tokenIdCounter.increment(); _safeMint(to, tokenId); _setTokenURI(tokenId, uri); } // The following functions are overrides required by Solidity. function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal override(ERC721, ERC721Enumerable) { super._beforeTokenTransfer(from, to, tokenId); } function _burn(uint256 tokenId) internal override(ERC721, ERC721URIStorage) { super._burn(tokenId); } function tokenURI(uint256 tokenId) public view override(ERC721, ERC721URIStorage) returns (string memory) { return super.tokenURI(tokenId); } function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable) returns (bool) { return super.supportsInterface(interfaceId); } }