ERC721 | Solidity 0.8

ERC721 in Solidity

0:00 - Intro 0:49 - State variables 3:31 - Function supportsInterface 4:32 - Function balanceOf 5:18 - Function ownerOf 5:54 - Function setApprovalForAll 7:36 - Function approve 9:08 - Function getApproved 10:03 - Internal function _isApprovedOrOwner 11:00 - Function transferFrom 13:18 - Function safeTransferFrom 15:57 - Fix compiler errors 16:29 - Internal function _mint 18:00 - Internal function _burn 19:04 - Create custom NFT

Code https://solidity-by-example.org/app/erc721

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Remix https://remix.ethereum.org

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