@lodestar/beacon-node/src/chain/errors/syncCommitteeError.ts

A Typescript implementation of the beacon chain

import {RootHex, Slot, ValidatorIndex} from "@lodestar/types";
import {GossipActionError} from "./gossipValidation.js";

export enum SyncCommitteeErrorCode {
  NOT_CURRENT_SLOT = "SYNC_COMMITTEE_ERROR_NOT_CURRENT_SLOT",
  UNKNOWN_BEACON_BLOCK_ROOT = "SYNC_COMMITTEE_ERROR_UNKNOWN_BEACON_BLOCK_ROOT",
  SYNC_COMMITTEE_MESSAGE_KNOWN = "SYNC_COMMITTEE_ERROR_SYNC_COMMITTEE_MESSAGE_KNOWN",
  SYNC_COMMITTEE_AGGREGATOR_ALREADY_KNOWN = "SYNC_COMMITTEE_ERROR_SYNC_COMMITTEE_AGGREGATOR_ALREADY_KNOWN",
  SYNC_COMMITTEE_PARTICIPANTS_ALREADY_KNOWN = "SYNC_COMMITTEE_ERROR_SYNC_COMMITTEE_PARTICIPANTS_ALREADY_KNOWN",
  VALIDATOR_NOT_IN_SYNC_COMMITTEE = "SYNC_COMMITTEE_ERROR_VALIDATOR_NOT_IN_SYNC_COMMITTEE",
  INVALID_SIGNATURE = "SYNC_COMMITTEE_INVALID_SIGNATURE",
  INVALID_SUBCOMMITTEE_INDEX = "SYNC_COMMITTEE_INVALID_SUBCOMMITTEE_INDEX",
  NO_PARTICIPANT = "SYNC_COMMITTEE_NO_PARTICIPANT",
  INVALID_AGGREGATOR = "SYNC_COMMITTEE_ERROR_INVALID_AGGREGATOR",
  AGGREGATOR_PUBKEY_UNKNOWN = "SYNC_COMMITTEE_ERROR_AGGREGATOR_PUBKEY_UNKNOWN",
}
export type SyncCommitteeErrorType =
  | {code: SyncCommitteeErrorCode.NOT_CURRENT_SLOT; slot: Slot; currentSlot: Slot}
  | {code: SyncCommitteeErrorCode.UNKNOWN_BEACON_BLOCK_ROOT; beaconBlockRoot: Uint8Array}
  | {
      code: SyncCommitteeErrorCode.SYNC_COMMITTEE_MESSAGE_KNOWN;
      validatorIndex: ValidatorIndex;
      slot: Slot;
      prevRoot: RootHex;
      newRoot: RootHex;
    }
  | {code: SyncCommitteeErrorCode.SYNC_COMMITTEE_AGGREGATOR_ALREADY_KNOWN}
  | {code: SyncCommitteeErrorCode.SYNC_COMMITTEE_PARTICIPANTS_ALREADY_KNOWN}
  | {code: SyncCommitteeErrorCode.VALIDATOR_NOT_IN_SYNC_COMMITTEE; validatorIndex: ValidatorIndex}
  | {code: SyncCommitteeErrorCode.INVALID_SIGNATURE}
  | {code: SyncCommitteeErrorCode.INVALID_SUBCOMMITTEE_INDEX; subcommitteeIndex: number}
  | {code: SyncCommitteeErrorCode.NO_PARTICIPANT}
  | {code: SyncCommitteeErrorCode.INVALID_AGGREGATOR; aggregatorIndex: ValidatorIndex}
  | {code: SyncCommitteeErrorCode.AGGREGATOR_PUBKEY_UNKNOWN; aggregatorIndex: ValidatorIndex};

export class SyncCommitteeError extends GossipActionError<SyncCommitteeErrorType> {}