ERC-721 (NFT)

# ERC-721 (NFT)

ERC-721 defines non-fungible tokens representing unique digital assets.

Core Functions

function ownerOf(uint256 tokenId) public view returns (address);
function safeTransferFrom(address from, address to, uint256 tokenId) public;

Metadata

## NFT Metadata

NFT metadata is typically stored off-chain and referenced via tokenURI.

NFT Page Shows

• Token ID  
• Owner  
• Metadata  
• Image  
• Transfer history