Collection Metadata Renderer

Metadata rendering contract for NFTs with individual media assets (Collection).

This contract is in charge of managing and rendering the metadata for collection on Freee.

A collection NFTs have unique 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 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)