Struct sc_consensus_babe::Epoch

source · [−]

pub struct Epoch {
    pub epoch_index: u64,
    pub start_slot: Slot,
    pub duration: u64,
    pub authorities: Vec<(AuthorityId, BabeAuthorityWeight)>,
    pub randomness: [u8; 32],
    pub config: BabeEpochConfiguration,
}

Expand description

BABE epoch information

Fields

epoch_index: u64

The epoch index.

start_slot: Slot

The starting slot of the epoch.

duration: u64

The duration of this epoch.

authorities: Vec<(AuthorityId, BabeAuthorityWeight)>

The authorities and their weights.

randomness: [u8; 32]

Randomness for this epoch.

config: BabeEpochConfiguration

Configuration of the epoch.

Implementations

impl Epoch

pub fn genesis(genesis_config: &BabeGenesisConfiguration, slot: Slot) -> Epoch

Create the genesis epoch (epoch #0). This is defined to start at the slot of the first block, so that has to be provided.

Trait Implementations

impl Clone for Epoch

fn clone(&self) -> Epoch

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for Epoch

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

Formats the value using the given formatter. Read more

impl Decode for Epoch

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

Attempt to deserialise the value from input.

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

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Encode for Epoch

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

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

fn size_hint(&self) -> usize

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

fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> R where
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. Read more

impl Epoch for Epoch

type NextEpochDescriptor = (NextEpochDescriptor, BabeEpochConfiguration )

Descriptor for the next epoch.

type Slot = Slot

Type of the slot number.

fn increment(
&self,
(descriptor, config): (NextEpochDescriptor, BabeEpochConfiguration )
) -> Epoch

Increment the epoch data, using the next epoch descriptor.

fn start_slot(&self) -> Slot

The starting slot of the epoch.

fn end_slot(&self) -> Slot

Produce the “end slot” of the epoch. This is NOT inclusive to the epoch, i.e. the slots covered by the epoch are self.start_slot() .. self.end_slot(). Read more

impl PartialEq<Epoch> for Epoch

fn eq(&self, other: &Epoch) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &Epoch) -> bool

This method tests for !=.

impl EncodeLike<Epoch> for Epoch

impl Eq for Epoch

impl StructuralEq for Epoch

impl StructuralPartialEq for Epoch

Auto Trait Implementations

impl RefUnwindSafe for Epoch

impl Send for Epoch

impl Sync for Epoch

impl Unpin for Epoch

impl UnwindSafe for Epoch

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

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T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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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

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Self: TryInto<T>,

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

impl<T> DecodeAll for T where
T: Decode,

pub fn decode_all(input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

impl<T> DecodeLimit for T where
T: Decode,

pub fn decode_all_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

pub fn decode_with_depth_limit(limit: u32, input: &[u8 ]) -> Result<T, Error>

Decode Self with the given maximum recursion depth. Read more

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T: Clone,

pub fn __clone_box(&self, Private) -> *mut ()

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pub fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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const: unstable · source

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Returns the argument unchanged.

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

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

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

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impl<T> KeyedVec for T where
T: Codec,

pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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impl<T> Pointable for T

pub const ALIGN: usize

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type Init = T

The type for initializers.

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

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Dereferences the given pointer. Read more

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

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The resulting type after obtaining ownership.

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

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const: unstable · source

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