@lodestar/beacon-node/lib/chain/blocks/utils/chainSegment.d.ts

A Typescript implementation of the beacon chain

import { ChainForkConfig } from "@lodestar/config";
import { ProtoBlock } from "@lodestar/fork-choice";
import { Slot } from "@lodestar/types";
import { IBlockInput } from "../blockInput/types.js";
import { PayloadEnvelopeInput } from "../payloadEnvelopeInput/payloadEnvelopeInput.js";
export type OrphanedPayloadEnvelope = {
    slot: Slot;
    payloadEnvelopeInput: PayloadEnvelopeInput;
};
export type ChainSegmentResult = {
    warnings: OrphanedPayloadEnvelope[] | null;
};
/**
 * Assert this chain segment of blocks is linear with slot numbers and hashes,
 * and that the provided envelopes are consistent with their respective blocks.
 *
 *
 * For each block:
 * - Verifies parent root + slot linearity
 * - For gloas: verifies bid.parentBlockHash matches the tracked execution hash; if not, the
 *   previous FULL envelope is treated as orphaned (segment continues as if previous slot was EMPTY)
 * - If an envelope exists for this slot: verifies it references this block's root
 * - Advances the tracked execution hash (FULL if envelope present, EMPTY if not)
 */
export declare function assertLinearChainSegment(config: ChainForkConfig, blocks: IBlockInput[], payloadEnvelopes: Map<Slot, PayloadEnvelopeInput> | null, parentBlock: ProtoBlock | null): ChainSegmentResult;
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