How to create an ERC721 NFT Smart Contract on Optimism | Web3 Development

In this tutorial, we'll be creating and deploying an ERC-721 smart contract and minting the NFTs on Optimism Kovan-Testnet using Solidity, Hardhat & Pinata.

NFT Marketplace: http://testnet.quixotic.io/
↳ GitHub Repo: https://github.com/kaymomin/erc721-to...
↳ Written Version of the Tutorial: https://bit.ly/ERC721-NFT-MINT

Connect with Krinza:
↳🐦 : Twitter: kayprasla
↳✍️ : https://hashnode.com/@kayprasla
↳💻 : LinkedIn: krinza-momin

Reference the repo for code, and feel free to leave any issues or queries in the comments.

Chapters:
0:00 - Intro
0:19 - What is Quixotic?
1:23 - What is ERC 721?
2:23 - What is Optimism?
3:39 - Tools Overview: Hardhat, Openzeppelin and Pinata
6:17 - Install and Setup Metamask Wallet
7:02 - Connect Metamask with Optimism Kovan Testnet using ChainList.org
8:07 - Add Test Ethers in Metamask Wallet
9:14 - Setup Development Environment using Hardhat
14:25 - Setup Hardhat Configs
15:51 - Write ERC721 using Openzeppelin
19:22 - Understanding the Smart Contract
24:22 - Deploy the Smart Contract
26:21 - Verify Smart Contract on Etherscan
29:09 - Upload NFT Asset and Metadata on IPFS | Pinata
32:40 - Mint NFT
34:16 - Display NFT on Quixotic
35:38 - Outro

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