Enum common_types::errors::EngineError

pub enum EngineError {
    NotAuthorized(Address),
    DoubleVote(Address),
    NotProposer(Mismatch<Address>),
    UnexpectedMessage,
    BadSealFieldSize(OutOfBounds<usize>),
    InsufficientProof(String),
    FailedSystemCall(String),
    SystemCallResultDecoding(String),
    SystemCallResultInvalid(String),
    MalformedMessage(String),
    RequiresClient,
    InvalidEngine,
    RequiresSigner,
    MissingParent(H256),
    CliqueMissingCheckpoint(H256),
    CliqueMissingVanity,
    CliqueMissingSignature,
    CliqueCheckpointNoSigner,
    CliqueCheckpointInvalidSigners(usize),
    CliqueWrongAuthorCheckpoint(Mismatch<Address>),
    CliqueFaultyRecoveredSigners(Vec<String>),
    CliqueInvalidNonce(H64),
    CliqueTooRecentlySigned(Address),
    Custom(String),
}

Voting errors.

Variants

NotAuthorized(Address)

Signature or author field does not belong to an authority.

DoubleVote(Address)

The same author issued different votes at the same step.

NotProposer(Mismatch<Address>)

The received block is from an incorrect proposer.

UnexpectedMessage

Message was not expected.

BadSealFieldSize(OutOfBounds<usize>)

Seal field has an unexpected size.

InsufficientProof(String)

Validation proof insufficient.

FailedSystemCall(String)

Failed system call.

SystemCallResultDecoding(String)

Failed to decode the result of a system call.

SystemCallResultInvalid(String)

The result of a system call is invalid.

MalformedMessage(String)

Malformed consensus message.

RequiresClient

Requires client ref, but none registered.

InvalidEngine

Invalid engine specification or implementation.

RequiresSigner

Requires signer ref, but none registered.

MissingParent(H256)

Missing Parent Epoch

CliqueMissingCheckpoint(H256)

Checkpoint is missing

CliqueMissingVanity

Missing vanity data

CliqueMissingSignature

Missing signature

CliqueCheckpointNoSigner

Missing signers

CliqueCheckpointInvalidSigners(usize)

List of signers is invalid

CliqueWrongAuthorCheckpoint(Mismatch<Address>)

Wrong author on a checkpoint

CliqueFaultyRecoveredSigners(Vec<String>)

Wrong checkpoint authors recovered

CliqueInvalidNonce(H64)

Invalid nonce (should contain vote)

CliqueTooRecentlySigned(Address)

The signer signed a block to recently

Custom(String)

Custom

Trait Implementations

impl Debug for EngineError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for EngineError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for EngineError

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<EngineError> for VapcoreError

fn from(original: EngineError) -> VapcoreError

Performs the conversion.

impl From<H64> for EngineError

fn from(original: H64) -> EngineError

Performs the conversion.

impl From<OutOfBounds<usize>> for EngineError

fn from(original: OutOfBounds<usize>) -> EngineError

Performs the conversion.

impl From<Vec<String, Global>> for EngineError

fn from(original: Vec<String>) -> EngineError

Performs the conversion.

impl From<usize> for EngineError

fn from(original: usize) -> EngineError

Performs the conversion.