@lodestar/beacon-node/lib/chain/errors/blockError.d.ts

A Typescript implementation of the beacon chain

import { CachedBeaconStateAllForks } from "@lodestar/state-transition";
import { RootHex, SignedBeaconBlock, Slot, ValidatorIndex } from "@lodestar/types";
import { LodestarError } from "@lodestar/utils";
import { ExecutionPayloadStatus } from "../../execution/engine/interface.js";
import { GossipActionError } from "./gossipValidation.js";
export declare enum BlockErrorCode {
    /** The prestate cannot be fetched */
    PRESTATE_MISSING = "BLOCK_ERROR_PRESTATE_MISSING",
    /** The parent block was unknown. */
    PARENT_UNKNOWN = "BLOCK_ERROR_PARENT_UNKNOWN",
    /** The block slot is greater than the present slot. */
    FUTURE_SLOT = "BLOCK_ERROR_FUTURE_SLOT",
    /** The block state_root does not match the generated state. */
    STATE_ROOT_MISMATCH = "BLOCK_ERROR_STATE_ROOT_MISMATCH",
    /** The block was a genesis block, these blocks cannot be re-imported. */
    GENESIS_BLOCK = "BLOCK_ERROR_GENESIS_BLOCK",
    /** The slot is finalized, no need to import. */
    WOULD_REVERT_FINALIZED_SLOT = "BLOCK_ERROR_WOULD_REVERT_FINALIZED_SLOT",
    /** Block is already known, no need to re-import. */
    ALREADY_KNOWN = "BLOCK_ERROR_ALREADY_KNOWN",
    /** A block for this proposer and slot has already been observed. */
    REPEAT_PROPOSAL = "BLOCK_ERROR_REPEAT_PROPOSAL",
    /** The block slot exceeds the MAXIMUM_BLOCK_SLOT_NUMBER. */
    BLOCK_SLOT_LIMIT_REACHED = "BLOCK_ERROR_BLOCK_SLOT_LIMIT_REACHED",
    /** The `BeaconBlock` has a `proposer_index` that does not match the index we computed locally. */
    INCORRECT_PROPOSER = "BLOCK_ERROR_INCORRECT_PROPOSER",
    /** The proposal signature in invalid. */
    PROPOSAL_SIGNATURE_INVALID = "BLOCK_ERROR_PROPOSAL_SIGNATURE_INVALID",
    /** The `block.proposer_index` is not known. */
    UNKNOWN_PROPOSER = "BLOCK_ERROR_UNKNOWN_PROPOSER",
    /** A signature in the block is invalid (exactly which is unknown). */
    INVALID_SIGNATURE = "BLOCK_ERROR_INVALID_SIGNATURE",
    /** Block transition returns invalid state root. */
    INVALID_STATE_ROOT = "BLOCK_ERROR_INVALID_STATE_ROOT",
    /** Block (its parent) is not a descendant of current finalized block */
    NOT_FINALIZED_DESCENDANT = "BLOCK_ERROR_NOT_FINALIZED_DESCENDANT",
    /** The provided block is from an later slot than its parent. */
    NOT_LATER_THAN_PARENT = "BLOCK_ERROR_NOT_LATER_THAN_PARENT",
    /** At least one block in the chain segment did not have it's parent root set to the root of the prior block. */
    NON_LINEAR_PARENT_ROOTS = "BLOCK_ERROR_NON_LINEAR_PARENT_ROOTS",
    /** The slots of the blocks in the chain segment were not strictly increasing. */
    NON_LINEAR_SLOTS = "BLOCK_ERROR_NON_LINEAR_SLOTS",
    /** The block failed the specification's `per_block_processing` function, it is invalid. */
    PER_BLOCK_PROCESSING_ERROR = "BLOCK_ERROR_PER_BLOCK_PROCESSING_ERROR",
    /** There was an error whilst processing the block. It is not necessarily invalid. */
    BEACON_CHAIN_ERROR = "BLOCK_ERROR_BEACON_CHAIN_ERROR",
    /** Block did not pass validation during block processing. */
    KNOWN_BAD_BLOCK = "BLOCK_ERROR_KNOWN_BAD_BLOCK",
    /** Blacklisted blocks that should not pass processing */
    BLACKLISTED_BLOCK = "BLOCK_ERROR_BLACKLISTED_BLOCK",
    /** executionPayload.timestamp is not the expected value */
    INCORRECT_TIMESTAMP = "BLOCK_ERROR_INCORRECT_TIMESTAMP",
    /** executionPayload.gasUsed > executionPayload.gasLimit */
    TOO_MUCH_GAS_USED = "BLOCK_ERROR_TOO_MUCH_GAS_USED",
    /** executionPayload.blockHash == executionPayload.parentHash */
    SAME_PARENT_HASH = "BLOCK_ERROR_SAME_PARENT_HASH",
    /** Total size of executionPayload.transactions exceed a sane limit to prevent DOS attacks */
    TRANSACTIONS_TOO_BIG = "BLOCK_ERROR_TRANSACTIONS_TOO_BIG",
    /** Execution engine is unavailable, syncing, or api call errored. Peers must not be downscored on this code */
    EXECUTION_ENGINE_ERROR = "BLOCK_ERROR_EXECUTION_ERROR",
    /** The attestation head block is too far behind the attestation slot, causing many skip slots.
    This is deemed a DoS risk */
    TOO_MANY_SKIPPED_SLOTS = "TOO_MANY_SKIPPED_SLOTS",
    /** The blobs are unavailable */
    DATA_UNAVAILABLE = "BLOCK_ERROR_DATA_UNAVAILABLE",
    /** Block contains too many kzg commitments */
    TOO_MANY_KZG_COMMITMENTS = "BLOCK_ERROR_TOO_MANY_KZG_COMMITMENTS"
}
type ExecutionErrorStatus = Exclude<ExecutionPayloadStatus, ExecutionPayloadStatus.VALID | ExecutionPayloadStatus.ACCEPTED | ExecutionPayloadStatus.SYNCING>;
export type BlockErrorType = {
    code: BlockErrorCode.PRESTATE_MISSING;
    error: Error;
} | {
    code: BlockErrorCode.PARENT_UNKNOWN;
    parentRoot: RootHex;
} | {
    code: BlockErrorCode.FUTURE_SLOT;
    blockSlot: Slot;
    currentSlot: Slot;
} | {
    code: BlockErrorCode.STATE_ROOT_MISMATCH;
} | {
    code: BlockErrorCode.GENESIS_BLOCK;
} | {
    code: BlockErrorCode.TOO_MANY_SKIPPED_SLOTS;
    parentSlot: Slot;
    blockSlot: Slot;
} | {
    code: BlockErrorCode.WOULD_REVERT_FINALIZED_SLOT;
    blockSlot: Slot;
    finalizedSlot: Slot;
} | {
    code: BlockErrorCode.ALREADY_KNOWN;
    root: RootHex;
} | {
    code: BlockErrorCode.REPEAT_PROPOSAL;
    proposerIndex: ValidatorIndex;
} | {
    code: BlockErrorCode.BLOCK_SLOT_LIMIT_REACHED;
} | {
    code: BlockErrorCode.INCORRECT_PROPOSER;
    proposerIndex: ValidatorIndex;
} | {
    code: BlockErrorCode.PROPOSAL_SIGNATURE_INVALID;
} | {
    code: BlockErrorCode.UNKNOWN_PROPOSER;
    proposerIndex: ValidatorIndex;
} | {
    code: BlockErrorCode.INVALID_SIGNATURE;
    state: CachedBeaconStateAllForks;
} | {
    code: BlockErrorCode.INVALID_STATE_ROOT;
    root: Uint8Array;
    expectedRoot: Uint8Array;
    preState: CachedBeaconStateAllForks;
    postState: CachedBeaconStateAllForks;
} | {
    code: BlockErrorCode.NOT_FINALIZED_DESCENDANT;
    parentRoot: RootHex;
} | {
    code: BlockErrorCode.NOT_LATER_THAN_PARENT;
    parentSlot: Slot;
    slot: Slot;
} | {
    code: BlockErrorCode.NON_LINEAR_PARENT_ROOTS;
} | {
    code: BlockErrorCode.NON_LINEAR_SLOTS;
} | {
    code: BlockErrorCode.PER_BLOCK_PROCESSING_ERROR;
    error: Error;
} | {
    code: BlockErrorCode.BEACON_CHAIN_ERROR;
    error: Error;
} | {
    code: BlockErrorCode.KNOWN_BAD_BLOCK;
} | {
    code: BlockErrorCode.BLACKLISTED_BLOCK;
} | {
    code: BlockErrorCode.INCORRECT_TIMESTAMP;
    timestamp: number;
    expectedTimestamp: number;
} | {
    code: BlockErrorCode.TOO_MUCH_GAS_USED;
    gasUsed: number;
    gasLimit: number;
} | {
    code: BlockErrorCode.SAME_PARENT_HASH;
    blockHash: RootHex;
} | {
    code: BlockErrorCode.TRANSACTIONS_TOO_BIG;
    size: number;
    max: number;
} | {
    code: BlockErrorCode.EXECUTION_ENGINE_ERROR;
    execStatus: ExecutionErrorStatus;
    errorMessage: string;
} | {
    code: BlockErrorCode.DATA_UNAVAILABLE;
} | {
    code: BlockErrorCode.TOO_MANY_KZG_COMMITMENTS;
    blobKzgCommitmentsLen: number;
    commitmentLimit: number;
};
export declare class BlockGossipError extends GossipActionError<BlockErrorType> {
}
export declare class BlockError extends LodestarError<BlockErrorType> {
    readonly signedBlock: SignedBeaconBlock;
    constructor(signedBlock: SignedBeaconBlock, type: BlockErrorType);
    getMetadata(): Record<string, string | number | null>;
}
export declare function isBlockErrorAborted(e: unknown): e is BlockError;
export declare function renderBlockErrorType(type: BlockErrorType): Record<string, string | number | null>;
export {};
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