SingleHolderNFT

An ERC-721 style NFT with exactly one owner at a time. Each token is unique and indivisible - ownership transfers completely from one address to another.

Schema Definition

type SingleHolderNFT implements NFT, SingleHolder {
  contract: NFTContract!
  tokenId: TokenId!
  standard: Standard!
  name: String
  metadata: Metadata
  media: [Media!]!
  holder: Address!
  burned: Boolean!
  mintTransaction: Transaction
  burnTransaction: Transaction
}

Fields

Field	Type	Description
contract	NFTContract! non-null object	The contract that manages this NFT collection.
tokenId	TokenId! non-null scalar	Unique identifier for this NFT within its contract.
standard	Standard! non-null enum	The token standard (always ERC721 for single-holder NFTs).
name	String scalar	Human-readable name of this NFT from its metadata, or null if not available.
metadata	Metadata object	Parsed metadata for this NFT including description, image URL, and attributes.
media	[Media!]! non-null object	Media files associated with this NFT (images, videos, audio, etc.).
holder	Address! non-null interface	The current owner of this NFT.
burned	Boolean! non-null scalar	Whether this NFT has been burned (transferred to the zero address). Burned NFTs cannot be transferred.
mintTransaction	Transaction object	The transaction that originally minted (created) this NFT, or null if not available.
burnTransaction	Transaction object	The transaction that burned this NFT, or null if not burned.

Interfaces

Interface	Description
NFT interface	Base interface for non-fungible tokens (NFTs). Implemented by SingleHolderNFT (ERC-721) and MultiHolderNFT (ERC-1155). Contains fields common to all NFT types regardless of ownership model.
SingleHolder interface	Implemented by NFTs that have exactly one owner at a time (ERC-721 style). The holder field provides direct access to the current owner.