Swisstronik Testnet Technical Task 3: Mint an ERC-721 Token

1git clone https://github.com/rpxtxt/swisstronik-erc721-mint-token.git
2cd swisstronik-erc721-mint-token

npm install

PRIVATE_KEY="your private key"

1// SPDX-License-Identifier: MIT
2pragma solidity ^0.8.20;
3
4import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
5
6contract TestNFT is ERC721 {
7    uint256 private _currentTokenId = 0;
8
9    event NFTMinted(address recipient, uint256 tokenId);
10
11    constructor() ERC721("NameNFT", "NFTSYMBOL") {}
12
13    function mintNFT(address recipient) public returns (uint256) {
14        _currentTokenId += 1;
15        uint256 newItemId = _currentTokenId;
16        _mint(recipient, newItemId);
17
18        emit NFTMinted(recipient, newItemId);
19
20        return newItemId;
21    }
22
23    function burnNFT(uint256 tokenId) public {
24        _burn(tokenId);
25    }
26}

1npm run compile
2npm run deploy
3npm run mint