Enum ethcore::engines::EngineError

source · [−]

pub enum EngineError {
Show 23 variants
    NotAuthorized(Address),
    DoubleVote(Address),
    NotProposer(Mismatch<Address>),
    UnexpectedMessage,
    BadSealFieldSize(OutOfBounds<usize>),
    InsufficientProof(String),
    FailedSystemCall(String),
    SystemCallResultDecoding(String),
    SystemCallResultInvalid(String),
    MalformedMessage(String),
    RequiresClient,
    InvalidEngine,
    RequiresSigner,
    CliqueMissingCheckpoint(H256),
    CliqueMissingVanity,
    CliqueMissingSignature,
    CliqueCheckpointNoSigner,
    CliqueCheckpointInvalidSigners(usize),
    CliqueWrongAuthorCheckpoint(Mismatch<Address>),
    CliqueFaultyRecoveredSigners(Vec<String>),
    CliqueInvalidNonce(H64),
    CliqueTooRecentlySigned(Address),
    Custom(String),
}

Expand description

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.

`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. Read more

impl Display for EngineError

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

Formats the value using the given formatter. Read more

impl Error for EngineError

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

1.30.0 · source

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

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

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

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

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

1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<EngineError> for Error

Consensus vote error.

fn from(e: EngineError) -> Self

Performs the conversion.

Auto Trait Implementations

impl RefUnwindSafe for EngineError

impl Send for EngineError

impl Sync for EngineError

impl Unpin for EngineError

impl UnwindSafe for EngineError

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> DebugIfStd for T where
T: Debug,

impl<T> Erased for T