ContractMetadataService
Service for retrieving and managing contract metadata.
Constructors
new ContractMetadataService()
new ContractMetadataService(
chain):ContractMetadataService
Initializes a new instance of the ContractMetadataService.
Parameters
| Parameter | Type | Description |
|---|---|---|
chain | VCChain | The blockchain to be used. |
Returns
Defined in
verifiableCredentialsSDK/presentation/contractMetadata.ts:20
Properties
| Property | Type | Description | Defined in |
|---|---|---|---|
chain | VCChain | The blockchain on which the contract is deployed. | verifiableCredentialsSDK/presentation/contractMetadata.ts:14 |
Methods
getContractMetadata()
getContractMetadata(
contractAddress):Promise<any>
Retrieves metadata for a given contract.
Parameters
| Parameter | Type | Description |
|---|---|---|
contractAddress | string | The address of the contract. |
Returns
Promise<any>
The metadata object or null if the contractURI call returns null.
Throws
Will throw an error if the retrieval process fails.
Defined in
verifiableCredentialsSDK/presentation/contractMetadata.ts:31
getContractsWithCredentialMetadata()
getContractsWithCredentialMetadata(
collections):Promise<CredentialsCollection[]>
Retrieves metadata for multiple contracts and filters those that are verifiable credentials collections.
Parameters
| Parameter | Type | Description |
|---|---|---|
collections | Collection[] | An array of collections containing contract addresses. |
Returns
Promise<CredentialsCollection[]>
A promise that resolves to an array of collections with valid verifiable credential metadata.
Throws
Will continue to the next collection if an error occurs during metadata retrieval.
Defined in
verifiableCredentialsSDK/presentation/contractMetadata.ts:48