@lodestar/types/lib/fulu/sszTypes.js

Typescript types required for lodestar

import { ByteVectorType, ContainerType, ListBasicType, ListCompositeType, VectorBasicType, VectorCompositeType, } from "@chainsafe/ssz";
import { BYTES_PER_FIELD_ELEMENT, FIELD_ELEMENTS_PER_CELL, KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH, MAX_BLOB_COMMITMENTS_PER_BLOCK, MAX_REQUEST_DATA_COLUMN_SIDECARS, MIN_SEED_LOOKAHEAD, NUMBER_OF_COLUMNS, SLOTS_PER_EPOCH, } from "@lodestar/params";
import { ssz as altairSsz } from "../altair/index.js";
import { ssz as denebSsz } from "../deneb/index.js";
import { ssz as electraSsz } from "../electra/index.js";
import { ssz as phase0Ssz } from "../phase0/index.js";
import { ssz as primitiveSsz } from "../primitive/index.js";
const { Root, ColumnIndex, RowIndex, Bytes32, Slot, UintNum64, ValidatorIndex } = primitiveSsz;
export const Metadata = new ContainerType({
    ...altairSsz.Metadata.fields,
    custodyGroupCount: UintNum64,
}, { typeName: "Metadata", jsonCase: "eth2" });
export const Cell = new ByteVectorType(BYTES_PER_FIELD_ELEMENT * FIELD_ELEMENTS_PER_CELL);
export const DataColumn = new ListCompositeType(Cell, MAX_BLOB_COMMITMENTS_PER_BLOCK);
export const ExtendedMatrix = new ListCompositeType(Cell, MAX_BLOB_COMMITMENTS_PER_BLOCK * NUMBER_OF_COLUMNS);
export const KzgCommitmentsInclusionProof = new VectorCompositeType(Bytes32, KZG_COMMITMENTS_INCLUSION_PROOF_DEPTH);
export const ProposerLookahead = new VectorBasicType(ValidatorIndex, (MIN_SEED_LOOKAHEAD + 1) * SLOTS_PER_EPOCH);
export const DataColumnSidecar = new ContainerType({
    index: ColumnIndex,
    column: DataColumn,
    kzgCommitments: denebSsz.BlobKzgCommitments,
    kzgProofs: denebSsz.KZGProofs,
    signedBlockHeader: phase0Ssz.SignedBeaconBlockHeader,
    kzgCommitmentsInclusionProof: KzgCommitmentsInclusionProof,
}, { typeName: "DataColumnSidecar", jsonCase: "eth2" });
export const DataColumnSidecars = new ListCompositeType(DataColumnSidecar, NUMBER_OF_COLUMNS);
export const MatrixEntry = new ContainerType({
    cell: Cell,
    kzgProof: denebSsz.KZGProof,
    columnIndex: ColumnIndex,
    rowIndex: RowIndex,
}, { typeName: "MatrixEntry", jsonCase: "eth2" });
export const DataColumnIdentifier = new ContainerType({
    blockRoot: Root,
    index: ColumnIndex,
}, { typeName: "DataColumnIdentifier", jsonCase: "eth2" });
export const DataColumnSidecarsByRootRequest = new ListCompositeType(DataColumnIdentifier, MAX_REQUEST_DATA_COLUMN_SIDECARS);
export const DataColumnSidecarsByRangeRequest = new ContainerType({
    startSlot: Slot,
    count: UintNum64,
    columns: new ListBasicType(ColumnIndex, NUMBER_OF_COLUMNS),
}, { typeName: "DataColumnSidecarsByRangeRequest", jsonCase: "eth2" });
export const BeaconState = new ContainerType({
    ...electraSsz.BeaconState.fields,
    proposerLookahead: ProposerLookahead, // New in FULU:EIP7917
}, { typeName: "BeaconState", jsonCase: "eth2" });
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