Enum sc_consensus_epochs::PersistedEpoch

pub enum PersistedEpoch<E> {
    Genesis(E, E),
    Regular(E),
}

Persisted epoch stored in EpochChanges.

Variants

Genesis(E, E)

Genesis persisted epoch data. epoch_0, epoch_1.

Regular(E)

Regular persisted epoch data. epoch_n.

Implementations

impl<E> PersistedEpoch<E>

pub fn is_genesis(&self) -> bool

Returns if this is a genesis epoch.

impl<E: Epoch> PersistedEpoch<E>

pub fn map<B, F, Hash, Number>(
    self,
    h: &Hash,
    n: &Number,
    f: &mut F
) -> PersistedEpoch<B>where
    B: Epoch<Slot = E::Slot>,
    F: FnMut(&Hash, &Number, E) -> B,

Map the epoch to a different type using a conversion function.

Trait Implementations

impl<E: Clone> Clone for PersistedEpoch<E>

fn clone(&self) -> PersistedEpoch<E>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<E: Debug> Debug for PersistedEpoch<E>

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

Formats the value using the given formatter.

impl<E> Decode for PersistedEpoch<E>where
    E: Decode,

fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>

Attempt to deserialise the value from input.

fn decode_into<I>(
    input: &mut I,
    dst: &mut MaybeUninit<Self>
) -> Result<DecodeFinished, Error>where
    I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

fn skip<I>(input: &mut I) -> Result<(), Error>where
    I: Input,

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl<E> Encode for PersistedEpoch<E>where
    E: Encode,

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> Rwhere
    F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size.

impl<'a, E: Epoch> From<&'a PersistedEpoch<E>> for PersistedEpochHeader<E>

fn from(epoch: &'a PersistedEpoch<E>) -> Self

Converts to this type from the input type.

impl<E> EncodeLike<PersistedEpoch<E>> for PersistedEpoch<E>where
    E: Encode,