Class LookupHistoryItem

https://graypaper.fluffylabs.dev/#/5f542d7/115400115800

Index

Properties

hash length slots

Methods

isRequested new

Properties

`Readonly`hash

hash: Blake2bHash & WithOpaque<"PreimageHash">

`Readonly`length

length: U32

`Readonly`slots

slots: readonly (
number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
)[] & WithOpaque<"0-3 timeslots">

Preimage availability history as a sequence of time slots. See PreimageStatus and the following GP fragment for more details. https://graypaper.fluffylabs.dev/#/5f542d7/11780011a500

Methods

`Static`isRequested

isRequested(
    item:
        | readonly (
            number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
        )[] & WithOpaque<"0-3 timeslots">
        | LookupHistoryItem,
): boolean
Parameters
- item:
      | readonly (
          number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
      )[] & WithOpaque<"0-3 timeslots">
      | LookupHistoryItem
Returns boolean
- Defined in packages/jam/state/service.ts:225

`Static`new

new(
    hash: Blake2bHash & WithOpaque<"PreimageHash">,
    length: U32,
    slots: readonly (
        number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
    )[] & WithOpaque<"0-3 timeslots">,
): LookupHistoryItem
Parameters
- hash: Blake2bHash & WithOpaque<"PreimageHash">
- length: U32
- slots: readonly (number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">)[] & WithOpaque<
  "0-3 timeslots",
  >
Returns LookupHistoryItem
- Defined in packages/jam/state/service.ts:211