Class ChainSpec

Additional data that has to be passed to the codec to correctly parse incoming bytes.

Hierarchy (View Summary)

pvm.WithDebug
- ChainSpec

Index

Constructors

Properties

contestLength coresCount epochLength erasureCodedPieceSize maxBlockGas maxLookupAnchorAge maxRefineGas maxTicketsPerExtrinsic name numberECPiecesPerSegment preimageExpungePeriod rotationPeriod slotDuration thirdOfValidators ticketsPerValidator validatorsCount validatorsSuperMajority

Methods

toString

Constructors

constructor

new ChainSpec(
    data: Omit<
        ChainSpec,
        "validatorsSuperMajority"
        | "thirdOfValidators"
        | "erasureCodedPieceSize",
    >,
): ChainSpec
Parameters
- data: Omit<
      ChainSpec,
      "validatorsSuperMajority"
      | "thirdOfValidators"
      | "erasureCodedPieceSize",
  >
Returns ChainSpec
Overrides WithDebug.constructor
- Defined in packages/jam/config/chain-spec.ts:85

Properties

`Readonly`contestLength

contestLength: U32

Length of the ticket contest in time slots.

`Readonly`coresCount

coresCount: U16

Number of cores.

`Readonly`epochLength

epochLength: U32

Length of the epoch in time slots.

`Readonly`erasureCodedPieceSize

erasureCodedPieceSize: U32

W_E: The basic size of erasure-coded pieces in octets. Computed from W_E = W_G / W_P.

`Readonly`maxBlockGas

maxBlockGas: U64

G_T: The total gas allocated across all Accumulation.

`Readonly`maxLookupAnchorAge

maxLookupAnchorAge: U32

L: The maximum age in timeslots of the lookup anchor.

`Readonly`maxRefineGas

maxRefineGas: U64

G_R: The gas allocated to invoke a work-package’s Refine logic.

`Readonly`maxTicketsPerExtrinsic

maxTicketsPerExtrinsic: U8

The maximum number of tickets that can be included in a single block.

`Readonly`name

name: string

Human-readable name of the chain spec.

`Readonly`numberECPiecesPerSegment

numberECPiecesPerSegment: U32

W_P: The number of erasure-coded pieces in a segment.

`Readonly`preimageExpungePeriod

preimageExpungePeriod: U32

D: Period in timeslots after which an unreferenced preimage may be expunged.

https://graypaper.fluffylabs.dev/#/9a08063/445800445800?v=0.6.6

`Readonly`rotationPeriod

rotationPeriod: U16

R: The rotation period of validator-core assignments, in timeslots.

https://graypaper.fluffylabs.dev/#/5f542d7/417f00417f00

`Readonly`slotDuration

slotDuration: U16

Duration of a timeslot in seconds.

`Readonly`thirdOfValidators

thirdOfValidators: U16

1/3 of number of validators

`Readonly`ticketsPerValidator

ticketsPerValidator: U8

The maximum number of tickets each validator can submit.

`Readonly`validatorsCount

validatorsCount: U16

Number of validators.

`Readonly`validatorsSuperMajority

validatorsSuperMajority: U16

2/3 of number of validators + 1

Methods

toString

toString(): string
Returns string
Inherited from WithDebug.toString
- Defined in packages/core/utils/debug.ts:128

Class ChainSpec

Hierarchy (View Summary)

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns ChainSpec

Properties

`Readonly`contestLength

`Readonly`coresCount

`Readonly`epochLength

`Readonly`erasureCodedPieceSize

`Readonly`maxBlockGas

`Readonly`maxLookupAnchorAge

`Readonly`maxRefineGas

`Readonly`maxTicketsPerExtrinsic

`Readonly`name

`Readonly`numberECPiecesPerSegment

`Readonly`preimageExpungePeriod

`Readonly`rotationPeriod

`Readonly`slotDuration

`Readonly`thirdOfValidators

`Readonly`ticketsPerValidator

`Readonly`validatorsCount

`Readonly`validatorsSuperMajority

Methods

toString

Returns string

Settings

On This Page

Class ChainSpec

Hierarchy (View Summary)

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns ChainSpec

Properties

ReadonlycontestLength

ReadonlycoresCount

ReadonlyepochLength

ReadonlyerasureCodedPieceSize

ReadonlymaxBlockGas

ReadonlymaxLookupAnchorAge

ReadonlymaxRefineGas

ReadonlymaxTicketsPerExtrinsic

Readonlyname

ReadonlynumberECPiecesPerSegment

ReadonlypreimageExpungePeriod

ReadonlyrotationPeriod

ReadonlyslotDuration

ReadonlythirdOfValidators

ReadonlyticketsPerValidator

ReadonlyvalidatorsCount

ReadonlyvalidatorsSuperMajority

Methods

toString

Returns string

Settings

On This Page

`Readonly`contestLength

`Readonly`coresCount

`Readonly`epochLength

`Readonly`erasureCodedPieceSize

`Readonly`maxBlockGas

`Readonly`maxLookupAnchorAge

`Readonly`maxRefineGas

`Readonly`maxTicketsPerExtrinsic

`Readonly`name

`Readonly`numberECPiecesPerSegment

`Readonly`preimageExpungePeriod

`Readonly`rotationPeriod

`Readonly`slotDuration

`Readonly`thirdOfValidators

`Readonly`ticketsPerValidator

`Readonly`validatorsCount

`Readonly`validatorsSuperMajority