Deploying an ERC721 to OpenSea

An ERC721 is very similar to an ERC20. It has a notion of transferring, balance, and allowance. The only difference is that each token has a unique ID, and there is only one of them.

We’ve been throwing a lot of information at you with calling contracts and sending ether. We’ll build an ERC721 to reinforce everything we learned earlier.

Now that we know how to transfer Ether, you have enough knowledge to sell NFTs for Ether, like a traditional NFT sale.

This tutorial is in video form.

https://www.youtube.com/watch?v=LIoFbudNVZs