Enum sp_finality_grandpa::ConsensusLog [−][src]
pub enum ConsensusLog<N: Codec> {
ScheduledChange(ScheduledChange<N>),
ForcedChange(N, ScheduledChange<N>),
OnDisabled(AuthorityIndex),
Pause(N),
Resume(N),
}Expand description
An consensus log item for GRANDPA.
Variants
ScheduledChange(ScheduledChange<N>)Schedule an authority set change.
The earliest digest of this type in a single block will be respected,
provided that there is no ForcedChange digest. If there is, then the
ForcedChange will take precedence.
No change should be scheduled if one is already and the delay has not passed completely.
This should be a pure function: i.e. as long as the runtime can interpret the digest type it should return the same result regardless of the current state.
Tuple Fields of ScheduledChange
0: ScheduledChange<N>ForcedChange(N, ScheduledChange<N>)Force an authority set change.
Forced changes are applied after a delay of imported blocks, while pending changes are applied after a delay of finalized blocks.
The earliest digest of this type in a single block will be respected, with others ignored.
No change should be scheduled if one is already and the delay has not passed completely.
This should be a pure function: i.e. as long as the runtime can interpret the digest type it should return the same result regardless of the current state.
Tuple Fields of ForcedChange
0: N1: ScheduledChange<N>OnDisabled(AuthorityIndex)Note that the authority with given index is disabled until the next change.
Tuple Fields of OnDisabled
A signal to pause the current authority set after the given delay. After finalizing the block at delay the authorities should stop voting.
A signal to resume the current authority set after the given delay. After authoring the block at delay the authorities should resume voting.
Implementations
Try to cast the log entry as a contained signal.
Try to cast the log entry as a contained forced signal.
Try to cast the log entry as a contained pause signal.
Try to cast the log entry as a contained resume signal.
Trait Implementations
impl<N: Codec> Decode for ConsensusLog<N> where
ScheduledChange<N>: Decode,
ScheduledChange<N>: Decode,
N: Decode,
N: Decode,
ScheduledChange<N>: Decode,
ScheduledChange<N>: Decode,
N: Decode,
N: Decode,
N: Decode,
N: Decode,
impl<N: Codec> Decode for ConsensusLog<N> where
ScheduledChange<N>: Decode,
ScheduledChange<N>: Decode,
N: Decode,
N: Decode,
ScheduledChange<N>: Decode,
ScheduledChange<N>: Decode,
N: Decode,
N: Decode,
N: Decode,
N: Decode,
impl<N: Codec> Encode for ConsensusLog<N> where
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
N: Encode,
N: Encode,
impl<N: Codec> Encode for ConsensusLog<N> where
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
N: Encode,
N: Encode,
This method tests for self and other values to be equal, and is used
by ==. Read more
This method tests for !=.
impl<N: Codec> EncodeLike<ConsensusLog<N>> for ConsensusLog<N> where
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
ScheduledChange<N>: Encode,
ScheduledChange<N>: Encode,
N: Encode,
N: Encode,
N: Encode,
N: Encode,
Auto Trait Implementations
impl<N> RefUnwindSafe for ConsensusLog<N> where
N: RefUnwindSafe,
impl<N> Send for ConsensusLog<N> where
N: Send,
impl<N> Sync for ConsensusLog<N> where
N: Sync,
impl<N> Unpin for ConsensusLog<N> where
N: Unpin,
impl<N> UnwindSafe for ConsensusLog<N> where
N: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more
Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more
Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s. Read more
Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s. Read more
Compare self to key and return true if they are equal.
Causes self to use its Binary implementation when Debug-formatted.
Causes self to use its Display implementation when
Debug-formatted. Read more
Causes self to use its LowerExp implementation when
Debug-formatted. Read more
Causes self to use its LowerHex implementation when
Debug-formatted. Read more
Causes self to use its Octal implementation when Debug-formatted.
Causes self to use its Pointer implementation when
Debug-formatted. Read more
Causes self to use its UpperExp implementation when
Debug-formatted. Read more
Causes self to use its UpperHex implementation when
Debug-formatted. Read more
Pipes by value. This is generally the method you want to use. Read more
Borrows self and passes that borrow into the pipe function. Read more
Mutably borrows self and passes that borrow into the pipe function. Read more
Borrows self, then passes self.borrow() into the pipe function. Read more
Mutably borrows self, then passes self.borrow_mut() into the pipe
function. Read more
Borrows self, then passes self.as_ref() into the pipe function.
Mutably borrows self, then passes self.as_mut() into the pipe
function. Read more
Borrows self, then passes self.deref() into the pipe function.
fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,
fn pipe_as_ref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: AsRef<T>,
T: 'a,
R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,
fn pipe_borrow<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Borrow<T>,
T: 'a,
R: 'a,
Pipes a trait borrow into a function that cannot normally be called in suffix position. Read more
fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,
fn pipe_deref<'a, R>(&'a self, func: impl FnOnce(&'a Self::Target) -> R) -> R where
Self: Deref,
R: 'a,
Pipes a dereference into a function that cannot normally be called in suffix position. Read more
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Immutable access to the Borrow<B> of a value. Read more
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Mutable access to the AsMut<R> view of a value. Read more
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Mutable access to the Deref::Target of a value. Read more
Calls .tap() only in debug builds, and is erased in release builds.
Calls .tap_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_borrow() only in debug builds, and is erased in release
builds. Read more
Calls .tap_borrow_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_ref() only in debug builds, and is erased in release
builds. Read more
Calls .tap_ref_mut() only in debug builds, and is erased in release
builds. Read more
Calls .tap_deref() only in debug builds, and is erased in release
builds. Read more
Provides immutable access to the reference for inspection.
Calls tap_ref in debug builds, and does nothing in release builds.
Provides mutable access to the reference for modification.
Calls tap_ref_mut in debug builds, and does nothing in release builds.
Provides immutable access to the borrow for inspection. Read more
Calls tap_borrow in debug builds, and does nothing in release builds.
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
fn tap_borrow_mut<F, R>(self, func: F) -> Self where
Self: BorrowMut<T>,
F: FnOnce(&mut T) -> R,
Provides mutable access to the borrow for modification.
Immutably dereferences self for inspection.
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
fn tap_deref_dbg<F, R>(self, func: F) -> Self where
Self: Deref,
F: FnOnce(&Self::Target) -> R,
Calls tap_deref in debug builds, and does nothing in release builds.
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
fn tap_deref_mut<F, R>(self, func: F) -> Self where
Self: DerefMut,
F: FnOnce(&mut Self::Target) -> R,
Mutably dereferences self for modification.
The counterpart to unchecked_from.
Consume self to return an equivalent value of T.
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WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a
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