Swisstronik Tesnet Deploy Private NFT

Steps

1. Clone Repository

2. Install Dependency

npm install

3. Set .env File

create .env file in root project

touch .env

add this to your .env file

PRIVATE_KEY="your private key"

4. Update Smart Contract

• Open contracts folder
• Open PrivateNft.sol file
• Feel free to modify token name and token symbol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract PrivateNFT is ERC721, Ownable {
    uint256 private _currentTokenId = 0;

    event NFTMinted(address recipient, uint256 tokenId);
    event NFTBurned(uint256 tokenId);

    constructor(address initialOwner) ERC721("Winnode", "WINN") Ownable(initialOwner) {}

    function mintNFT(address recipient) public onlyOwner returns (uint256) {
        _currentTokenId += 1;
        uint256 newItemId = _currentTokenId;
        _mint(recipient, newItemId);

        emit NFTMinted(recipient, newItemId);
        return newItemId;
    }

    function burnNFT(uint256 tokenId) public {
        require(ownerOf(tokenId) == msg.sender, "Error: You're not owner");
        _burn(tokenId);
        emit NFTBurned(tokenId);

    }

    function balanceOf(address account) public view override returns (uint256) {
        require(msg.sender == account, "Error: You're not owner");
        return super.balanceOf(account);
    }
}

5. Compile Smart Contract

npm run compile

6. Deploy Smart Contract

npm run deploy

7. Mint Token

npm run mint