Course lesson
ERC-721 is the Non-Fungible Token (NFT) standard that implements an API for tokens inside of Smart Contracts.
ERC-721 is the Non-Fungible Token (NFT) standard that implements an API for tokens inside of Smart Contracts.
Luckily, the OpenZeppelin library makes it easy to enforce this standard with the ERC721URIStorage class! We just import the ERC721URIStorage class and specify that our contract is an instance of it. Then, set the return type in our constructor to ERC721.
Course lesson
ERC-721 is the Non-Fungible Token (NFT) standard that implements an API for tokens inside of Smart Contracts.