ContractMetadata

Contract Metadata

Thirdweb's ContractMetadata is a contract extension for any base contracts. It lets you set a metadata URI for you contract. Additionally, ContractMetadata is necessary for NFT contracts that want royalties to get distributed on OpenSea.

Methods

contractURI

function contractURI() external view returns (string)

Returns the contract metadata URI.

Returns

Name	Type	Description
_0	string	undefined

setContractURI

function setContractURI(string _uri) external nonpayable

Lets a contract admin set the URI for contract-level metadata.

Caller should be authorized to setup contractURI, e.g. contract admin. See {_canSetContractURI}. Emits {ContractURIUpdated Event}.

Parameters

Name	Type	Description
_uri	string	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

Events

ContractURIUpdated

event ContractURIUpdated(string prevURI, string newURI)

Parameters

Name	Type	Description
prevURI	string	undefined
newURI	string	undefined