Skip to main content

DropMetadataRenderer

Metadata rendering contract for NFTs with individual media assets#

This contract is in charge of managing and rendering the metadata for Zora drops. A drop is an NFT collection where all the NFTs have individual media assets.

Whenever a tokenURI is called on an NFT contract it is forwarded to this contract to get metadata for a specific NFT.

View the source contract code here and the list of deployed contract addresses here.

  • baseURI: A common base path that all the assets share and can append the tokenId to the end to get the metadata for an NFT.
  • contractURI: A resource for getting metadata for the contract. Follows the contract-level metadata format described here.
  • provenanceHash: A hash that is used to prove that the order of the images and metadata was set pre-mint, and was not manipulated.
  • target: The address of the NFT contract to get data for.

updateMetadataBase#

Updates the baseURI and contractURI.

function updateMetadataBase(    address target,    string memory baseUri,    string memory newContractUri)

updateMetadataBaseWithDetails#

Updates the metadata base URI, extension, contract URI and freezing details.

function updateMetadataBaseWithDetails(    address target,    string memory metadataBase,    string memory metadataExtension,    string memory newContractURI,    uint256 freezeAt)

updateProvenanceHash#

Updates the provenance hash stored in the contract.

function updateProvenanceHash(address target, bytes32 provenanceHash)