NFT Metadata API

The NFT Metadata API retrieves the metadata of NFT.

Get the Metadata of an NFT

Let see an example query that retrieves the metadata of an NFT based on its token ID and the smart contract address. It fetches the latest transfer of the NFT by ordering the results based on the block Number in descending order.

{
  EVM(dataset: archive, network: eth) {
    Transfers(
      where: {Transfer: {Currency: {SmartContract: {is: "0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D"}}, Id: {eq: "4226"}}}
      limit: {count: 1, offset: 0}
      orderBy: {descending: Block_Number}
    ) {
      Transfer {
        Currency {
          SmartContract
          Name
          Decimals
          Fungible
          HasURI
          Symbol
        }
        Id
        URI
        Data
        owner: Receiver
      }
    }
  }
}

Parameters

network : Specifies the Ethereum network.
dataset : Indicates the combined dataset to be used.
orderBy : Orders the results in descending order based on the Block_Number.
where : This parameter specifies the conditions to filter the results by. In this case, the token ID is 4226 and the Currency with the Smart Contract being 0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D.

Returned Data

Currency {....} : Represent currency details.
owner : Specifies the address of the current owner of the NFT.
URI : Represents the URL associated with the NFT.

You can find the graphql query here.

Get the Creator of an NFT

The Following query retrieves the Creator of the NFT.

{
  EVM(dataset: combined, network: eth) {
    Calls(
      limit: {count: 1}
      orderBy: {descending: Block_Time}
      where: {Call: {To: {is: "0x23581767a106ae21c074b2276d25e5c3e136a68b"}, Create: true}}
    ) {
      Call {
        creator: From
        Create
      }
      Transaction {
        Hash
      }
    }
  }
}