Class InMemoryService

Readonlydata

ReadonlyserviceId

clone

• clone(): InMemoryService

  Return identical InMemoryService which does not share any references.

  Returns InMemoryService

getEntries

• getEntries(): ServiceEntries

  Returns ServiceEntries

getInfo

• getInfo(): ServiceAccountInfo

  Retrieve service account info.

  Returns ServiceAccountInfo

getLookupHistory

• getLookupHistory(
      hash: Blake2bHash & WithOpaque<"PreimageHash">,
      len: U32,
  ):
      | readonly (
          number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
      )[] & WithOpaque<"0-3 timeslots">
      | null

  Retrieve lookup history of a preimage.

  Parameters

  • hash: Blake2bHash & WithOpaque<"PreimageHash">
  • len: U32

  Returns
      | readonly (
          number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
      )[] & WithOpaque<"0-3 timeslots">
      | null

getPreimage

• getPreimage(hash: Blake2bHash & WithOpaque<"PreimageHash">): BytesBlob | null

  Retrieve a preimage.

  Parameters

  • hash: Blake2bHash & WithOpaque<"PreimageHash">

  Returns BytesBlob | null

getStorage

• getStorage(rawKey: BytesBlob & WithOpaque<"storage key">): BytesBlob | null

  Read one particular storage item.

  Parameters

  • rawKey: BytesBlob & WithOpaque<"storage key">

  Returns BytesBlob | null

hasPreimage

• hasPreimage(hash: Blake2bHash & WithOpaque<"PreimageHash">): boolean

  Check if preimage is present without retrieving the blob.

  Parameters

  • hash: Blake2bHash & WithOpaque<"PreimageHash">

  Returns boolean

StaticcopyFrom

• copyFrom(service: Service, entries: ServiceEntries): InMemoryService

  Create a new in-memory service from another state service by copying all given entries.

  Parameters

  • service: Service
  • entries: ServiceEntries

  Returns InMemoryService

Staticnew

• new(
      serviceId: number & WithBytesRepresentation<4> & WithOpaque<
          "ServiceId[u32]",
      >,
      data: InMemoryServiceData,
  ): InMemoryService

  Create a new in-memory service wrapping the given id and data.

  Parameters

  • serviceId: number & WithBytesRepresentation<4> & WithOpaque<"ServiceId[u32]">
  • data: InMemoryServiceData

  Returns InMemoryService