Enum sc_consensus_babe::Error

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pub enum Error<B: BlockT> {

Show 29 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(Error),
    CheckInherentsUnhandled(InherentIdentifier),
    CreateInherents(Error),
    Client(Error),
    RuntimeApi(ApiError),
    ForkTree(Box<Error<Error>>),

}
Expand description

Errors encountered by the babe authorship task.

Variants§

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MultiplePreRuntimeDigests

Multiple BABE pre-runtime digests

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NoPreRuntimeDigest

No BABE pre-runtime digest found

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MultipleEpochChangeDigests

Multiple BABE epoch change digests

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MultipleConfigChangeDigests

Multiple BABE config change digests

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Extraction(Error)

Could not extract timestamp and slot

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FetchEpoch(B::Hash)

Could not fetch epoch

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TooFarInFuture(B::Hash)

Header rejected: too far in the future

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

Parent unavailable. Cannot import

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SlotMustIncrease(Slot, Slot)

Slot number must increase

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HeaderBadSeal(B::Hash)

Header has a bad seal

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HeaderUnsealed(B::Hash)

Header is unsealed

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SlotAuthorNotFound

Slot author not found

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SecondarySlotAssignmentsDisabled

Secondary slot assignments are disabled for the current epoch.

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BadSignature(B::Hash)

Bad signature

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InvalidAuthor(AuthorityId, AuthorityId)

Invalid author: Expected secondary author

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NoSecondaryAuthorExpected

No secondary author expected.

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VRFVerificationOfBlockFailed(AuthorityId, u128)

VRF verification of block by author failed

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VRFVerificationFailed(SignatureError)

VRF verification failed

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FetchParentHeader(Error)

Could not fetch parent header

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ExpectedEpochChange(B::Hash, Slot)

Expected epoch change to happen.

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UnexpectedConfigChange

Unexpected config change.

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UnexpectedEpochChange

Unexpected epoch change

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ParentBlockNoAssociatedWeight(B::Hash)

Parent block has no associated weight

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CheckInherents(Error)

Check inherents error

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CheckInherentsUnhandled(InherentIdentifier)

Unhandled check inherents error

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CreateInherents(Error)

Create inherents error.

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Client(Error)

Client error

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RuntimeApi(ApiError)

Runtime Api error.

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ForkTree(Box<Error<Error>>)

Fork tree error

Trait Implementations§

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

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

Formats the value using the given formatter. Read more
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impl<B: BlockT> Display for Error<B>

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

Formats the value using the given formatter. Read more
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impl<B: BlockT> Error for Error<B>where Self: Debug + Display,

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

The lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
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impl<B: BlockT> From<Error<B>> for String

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

Converts to this type from the input type.

Auto Trait Implementations§

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impl<B> !RefUnwindSafe for Error<B>

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impl<B> Send for Error<B>

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impl<B> Sync for Error<B>

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

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impl<B> !UnwindSafe for Error<B>

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

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fn type_id(&self) -> TypeId

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fn type_name(&self) -> &'static str

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Immutably borrows from an owned value. Read more
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Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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Causes self to use its Binary implementation when Debug-formatted.
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Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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Formats each item in a sequence. Read more
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Returns the argument unchanged.

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Calls U::from(self).

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

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Get a reference to the inner from the outer.

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Get a mutable reference to the inner from the outer.

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Pipes by value. This is generally the method you want to use. Read more
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Borrows self and passes that borrow into the pipe function. Read more
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Mutably borrows self and passes that borrow into the pipe function. Read more
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Borrows self, then passes self.borrow() into the pipe function. Read more
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Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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Borrows self, then passes self.as_ref() into the pipe function.
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Mutably borrows self, then passes self.as_mut() into the pipe function.
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Borrows self, then passes self.deref() into the pipe function.
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Mutably borrows self, then passes self.deref_mut() into the pipe function.
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Drops the object pointed to by the given pointer. Read more
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fn provide<'a>(&'a self, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (provide_any)
Data providers should implement this method to provide all values they are able to provide by using demand. Read more
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default fn to_string(&self) -> String

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type Error = Infallible

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The counterpart to unchecked_from.
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