Class Reports

constructor

• new Reports(
      chainSpec: ChainSpec,
      blake2b: Blake2b,
      state: ReportsState,
      headerChain: HeaderChain,
  ): Reports

  Parameters

  • chainSpec: ChainSpec
  • blake2b: Blake2b
  • state: ReportsState
  • headerChain: HeaderChain

  Returns Reports

Readonlyblake2b

ReadonlychainSpec

ReadonlyheaderChain

Readonlystate

checkSignatures

• checkSignatures(
      signaturesToVerify: ed25519.Input<BytesBlob>[],
      signaturesValid: boolean[],
  ): Result<typeof OK, ReportsError>

  Parameters

  • signaturesToVerify: ed25519.Input<BytesBlob>[]
  • signaturesValid: boolean[]

  Returns Result<typeof OK, ReportsError>

getGuarantorAssignment

• getGuarantorAssignment(
      headerTimeSlot: number & WithBytesRepresentation<4> & WithOpaque<
          "TimeSlot[u32]",
      >,
      guaranteeTimeSlot: number & WithBytesRepresentation<4> & WithOpaque<
          "TimeSlot[u32]",
      >,
      newEntropy: FixedSizeArray<Blake2bHash & WithOpaque<"EntropyHash">, 4>,
      currentValidatorData: PerValidator<ValidatorData>,
      previousValidatorData: PerValidator<ValidatorData>,
  ): Result<PerValidator<GuarantorAssignment>, ReportsError>

  Get the guarantor assignment (both core and validator data) depending on the rotation.

  https://graypaper.fluffylabs.dev/#/ab2cdbd/15df0115df01?v=0.7.2

  Parameters

  • headerTimeSlot: number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
  • guaranteeTimeSlot: number & WithBytesRepresentation<4> & WithOpaque<"TimeSlot[u32]">
  • newEntropy: FixedSizeArray<Blake2bHash & WithOpaque<"EntropyHash">, 4>
  • currentValidatorData: PerValidator<ValidatorData>
  • previousValidatorData: PerValidator<ValidatorData>

  Returns Result<PerValidator<GuarantorAssignment>, ReportsError>

transition

• transition(input: ReportsInput): Promise<Result<ReportsOutput, ReportsError>>

  Parameters

  • input: ReportsInput

  Returns Promise<Result<ReportsOutput, ReportsError>>

verifyContextualValidity

• verifyContextualValidity(
      input: ReportsInput,
  ): Result<
      HashDictionary<
          OpaqueHash & WithOpaque<"WorkPackageHash">,
          WorkPackageInfo,
      >,
      ReportsError,
  >

  Parameters

  • input: ReportsInput

  Returns Result<
      HashDictionary<
          OpaqueHash & WithOpaque<"WorkPackageHash">,
          WorkPackageInfo,
      >,
      ReportsError,
  >

verifyCredentials

• verifyCredentials(
      input: ReportsInput,
      workReportHashes: readonly (OpaqueHash & WithOpaque<"WorkReportHash">)[] & WithOpaque<
          "Guarantees",
      >,
  ): Result<ed25519.Input<BytesBlob>[], ReportsError>

  Parameters

  • input: ReportsInput
  • workReportHashes: readonly (OpaqueHash & WithOpaque<"WorkReportHash">)[] & WithOpaque<
        "Guarantees",
    >

  Returns Result<ed25519.Input<BytesBlob>[], ReportsError>

verifyPostSignatureChecks

• verifyPostSignatureChecks(
      input: SequenceView,
      assurancesAvailAssignment: PerCore<AvailabilityAssignment | null>,
  ): Result<typeof OK, ReportsError>

  Parameters

  • input: SequenceView
  • assurancesAvailAssignment: PerCore<AvailabilityAssignment | null>

  Returns Result<typeof OK, ReportsError>

workReportHashes

• workReportHashes(
      input: SequenceView,
      blake2b: Blake2b,
  ): readonly (OpaqueHash & WithOpaque<"WorkReportHash">)[] & WithOpaque<
      "Guarantees",
  >

  Parameters

  • input: SequenceView
  • blake2b: Blake2b

  Returns readonly (OpaqueHash & WithOpaque<"WorkReportHash">)[] & WithOpaque<
      "Guarantees",
  >