Enum sc_consensus_babe::Error

source · [−]

pub enum Error<B: BlockT> {
Show 27 variants    MultiplePreRuntimeDigests,
    NoPreRuntimeDigest,
    MultipleEpochChangeDigests,
    MultipleConfigChangeDigests,
    Extraction(Error),
    FetchEpoch(B::Hash),
    TooFarInFuture(B::Hash),
    ParentUnavailable(B::Hash, B::Hash),
    SlotMustIncrease(Slot, Slot),
    HeaderBadSeal(B::Hash),
    HeaderUnsealed(B::Hash),
    SlotAuthorNotFound,
    SecondarySlotAssignmentsDisabled,
    BadSignature(B::Hash),
    InvalidAuthor(AuthorityId, AuthorityId),
    NoSecondaryAuthorExpected,
    VRFVerificationOfBlockFailed(AuthorityId, u128),
    VRFVerificationFailed(SignatureError),
    FetchParentHeader(Error),
    ExpectedEpochChange(B::Hash, Slot),
    UnexpectedConfigChange,
    UnexpectedEpochChange,
    ParentBlockNoAssociatedWeight(B::Hash),
    CheckInherents(String),
    Client(Error),
    Runtime(Error),
    ForkTree(Box<Error<Error>>),
}

Expand description

Errors encountered by the babe authorship task.

Variants

`MultiplePreRuntimeDigests`

Multiple BABE pre-runtime digests

`NoPreRuntimeDigest`

No BABE pre-runtime digest found

`MultipleEpochChangeDigests`

Multiple BABE epoch change digests

`MultipleConfigChangeDigests`

Multiple BABE config change digests

`Extraction(Error)`

Could not extract timestamp and slot

`FetchEpoch(B::Hash)`

Could not fetch epoch

`TooFarInFuture(B::Hash)`

Header rejected: too far in the future

`ParentUnavailable(B::Hash, B::Hash)`

Parent unavailable. Cannot import

`SlotMustIncrease(Slot, Slot)`

Slot number must increase

`HeaderBadSeal(B::Hash)`

Header has a bad seal

`HeaderUnsealed(B::Hash)`

Header is unsealed

`SlotAuthorNotFound`

Slot author not found

`SecondarySlotAssignmentsDisabled`

Secondary slot assignments are disabled for the current epoch.

`BadSignature(B::Hash)`

Bad signature

`InvalidAuthor(AuthorityId, AuthorityId)`

Invalid author: Expected secondary author

`NoSecondaryAuthorExpected`

No secondary author expected.

`VRFVerificationOfBlockFailed(AuthorityId, u128)`

VRF verification of block by author failed

`VRFVerificationFailed(SignatureError)`

VRF verification failed

`FetchParentHeader(Error)`

Could not fetch parent header

`ExpectedEpochChange(B::Hash, Slot)`

Expected epoch change to happen.

`UnexpectedConfigChange`

Unexpected config change.

`UnexpectedEpochChange`

Unexpected epoch change

`ParentBlockNoAssociatedWeight(B::Hash)`

Parent block has no associated weight

`CheckInherents(String)`

Check Inherents error

`Client(Error)`

Client error

`Runtime(Error)`

Runtime error

`ForkTree(Box<Error<Error>>)`

Fork tree error

Trait Implementations

impl<B: Debug + BlockT> Debug for Error<B> where
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,
    B::Hash: Debug,

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

Formats the value using the given formatter. Read more

impl<B: BlockT> Display for Error<B> where
B::Hash: Display + Debug,

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

Formats the value using the given formatter. Read more

impl<B: BlockT> From<Error<B>> for String

fn from(error: Error<B>) -> String

Performs the conversion.

Auto Trait Implementations

impl<B> !RefUnwindSafe for Error<B>

impl<B> Send for Error<B>

impl<B> Sync for Error<B>

impl<B> Unpin for Error<B> where
<B as Block>::Hash: Unpin,

impl<B> !UnwindSafe for Error<B>

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> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,

pub fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

pub fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T

fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

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<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,

pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,

pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

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

pub fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> Error for T where
T: 'static + Debug + Display + Send + Sync,

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

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

impl<T> MaybeDisplay for T where
T: Display,