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 |