Created
February 22, 2023 16:12
-
-
Save ArslanKathia/d3a9c451ea17cf6bacd779808c6b760e to your computer and use it in GitHub Desktop.
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.17+commit.8df45f5f.js&optimize=false&runs=200&gist=
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.9; | |
import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; | |
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; | |
import "@openzeppelin/contracts/security/Pausable.sol"; | |
import "@openzeppelin/contracts/access/Ownable.sol"; | |
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol"; | |
import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol"; | |
import "@openzeppelin/contracts/token/ERC721/extensions/draft-ERC721Votes.sol"; | |
import "@openzeppelin/contracts/utils/Counters.sol"; | |
/// @custom:security-contact [email protected] | |
contract MyToken is ERC721, ERC721Enumerable, ERC721URIStorage, Pausable, Ownable, ERC721Burnable, EIP712, ERC721Votes { | |
using Counters for Counters.Counter; | |
Counters.Counter private _tokenIdCounter; | |
constructor() ERC721("MyToken", "MTK") EIP712("MyToken", "1") {} | |
function _baseURI() internal pure override returns (string memory) { | |
return "https://tokenURI.com"; | |
} | |
function pause() public onlyOwner { | |
_pause(); | |
} | |
function unpause() public onlyOwner { | |
_unpause(); | |
} | |
function safeMint(address to, string memory uri) public onlyOwner { | |
uint256 tokenId = _tokenIdCounter.current(); | |
_tokenIdCounter.increment(); | |
_safeMint(to, tokenId); | |
_setTokenURI(tokenId, uri); | |
} | |
function _beforeTokenTransfer(address from, address to, uint256 tokenId, uint256 batchSize) | |
internal | |
whenNotPaused | |
override(ERC721, ERC721Enumerable) | |
{ | |
super._beforeTokenTransfer(from, to, tokenId, batchSize); | |
} | |
// The following functions are overrides required by Solidity. | |
function _afterTokenTransfer(address from, address to, uint256 tokenId, uint256 batchSize) | |
internal | |
override(ERC721, ERC721Votes) | |
{ | |
super._afterTokenTransfer(from, to, tokenId, batchSize); | |
} | |
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); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment