NFT 101: Minting your NFT

Anuj Agarwal
NFT from Basic to Launch
3 min readMar 12, 2023

Minting your NFT involves creating a unique token that represents your digital asset on the blockchain. Here is an overview of the minting process:

Understanding the Minting Process

Minting your NFT involves configuring your NFT on the blockchain, which involves creating a smart contract that defines the properties of your NFT. This includes information such as the title, description, and image or other digital asset associated with the NFT. The smart contract also contains the rules for buying and selling the NFT, including the price and any commission or royalties that are due to the creator or others involved in the sale.

Configuring Your NFT

To configure your NFT, you will need to decide on the title and description of your NFT, as well as the digital asset that will be associated with it. You will also need to set any rules for buying and selling your NFT, such as the price and commission or royalties. It’s important to choose a price that reflects the value of your NFT and is competitive with other similar NFTs on the marketplace.

Setting a Price for Your NFT

Setting the right price for your NFT can be tricky, as it depends on a variety of factors such as the uniqueness of your NFT, the quality of the digital asset associated with it, and the demand for NFTs in general. Some key considerations when setting a price for your NFT include:

  • The value of similar NFTs: Research the prices of similar NFTs on the marketplace to get an idea of what buyers are willing to pay.
  • The quality and uniqueness of your NFT: Consider the quality and uniqueness of your NFT and how it compares to other NFTs on the marketplace.
  • Your goals as a creator: Consider whether you are primarily interested in making money or promoting your artwork, as this may influence the price you set for your NFT.

Here is an example of code that can be used to mint an NFT on the Polygon blockchain:

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract MyNFT is ERC721 {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;

constructor() ERC721("MyNFT", "MNFT") {}

function mintNFT(address recipient, string memory tokenURI) public returns (uint256) {
_tokenIds.increment();

uint256 newNftId = _tokenIds.current();
_mint(recipient, newNftId);
_setTokenURI(newNftId, tokenURI);

return newNftId;
}
}

This code defines a smart contract that inherits from the ERC721 standard and provides a mintNFT function that takes a recipient address and a token URI as parameters. When called, this function mints a new NFT with a unique ID, sets the token URI, and transfers the NFT to the specified recipient.

To deploy this contract on the Polygon blockchain, you can use a tool like Remix IDE or Truffle. Once deployed, you can interact with the contract using a wallet like Metamask or a custom web3 application to call the mintNFT function and create new NFTs.

Overall, minting your NFT involves creating a smart contract that defines the properties of your NFT and setting a price that reflects its value in the marketplace. By understanding the minting process and carefully configuring and pricing your NFT, you can create valuable and desirable NFTs that appeal to collectors and investors.

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Anuj Agarwal
NFT from Basic to Launch

Director - Technology at Natwest. Product Manager and Technologist who loves to solve problems with innovative technological solutions.