Class: Metadata

Defined in: src/api/entities/Asset/Base/Metadata/index.ts:37

Handles all Asset Metadata related functionality

Extends

• Namespace<BaseAsset>

Methods

get()

get(): Promise<MetadataEntry[]>

Defined in: src/api/entities/Asset/Base/Metadata/index.ts:63

Retrieve all (global + local) the MetadataEntry for this Asset

Returns

Promise<MetadataEntry[]>

Note

this returns all available metadata entries for this Asset, with or without any value being associated with the metadata

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getDetails()

getDetails(): Promise<MetadataWithValue[]>

Defined in: src/api/entities/Asset/Base/Metadata/index.ts:177

Retrieve all (local + global) the MetadataEntry details whose value is set for this Asset

Returns

Promise<MetadataWithValue[]>

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getOne()

getOne(args: object): Promise<MetadataEntry>

Defined in: src/api/entities/Asset/Base/Metadata/index.ts:109

Retrieve a single MetadataEntry by its ID and type

Parameters

Parameter	Type
args	{ id: BigNumber; type: MetadataType; }
args.id	BigNumber
args.type	MetadataType

Returns

Promise<MetadataEntry>

Throws

if there is no MetadataEntry with the passed ID and specified type

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register()

register(args: RegisterMetadataParams, opts?: ProcedureOpts): Promise<GenericPolymeshTransaction<MetadataEntry, MetadataEntry>>

Defined in: src/api/entities/Asset/Base/Metadata/index.ts:56

Register a metadata for this Asset and optionally set its value. The metadata value can be set by passing value parameter and specifying other optional details about the value

Parameters

Parameter	Type
args	RegisterMetadataParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<MetadataEntry, MetadataEntry>>

Note

This registers a metadata of type Local

Note

this method is of type ProcedureMethod, which means you can call register.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it