Struct sp_consensus_babe::BabeGenesisConfigurationV1 [−][src]
pub struct BabeGenesisConfigurationV1 {
pub slot_duration: u64,
pub epoch_length: u64,
pub c: (u64, u64),
pub genesis_authorities: Vec<(AuthorityId, BabeAuthorityWeight)>,
pub randomness: Randomness,
pub secondary_slots: bool,
}Expand description
Configuration data used by the BABE consensus engine.
Fields
slot_duration: u64The slot duration in milliseconds for BABE. Currently, only the value provided by this type at genesis will be used.
Dynamic slot duration may be supported in the future.
epoch_length: u64The duration of epochs in slots.
c: (u64, u64)A constant value that is used in the threshold calculation formula.
Expressed as a rational where the first member of the tuple is the
numerator and the second is the denominator. The rational should
represent a value between 0 and 1.
In the threshold formula calculation, 1 - c represents the probability
of a slot being empty.
The authorities for the genesis epoch.
randomness: RandomnessThe randomness for the genesis epoch.
secondary_slots: boolWhether this chain should run with secondary slots, which are assigned in round-robin manner.
Trait Implementations
Attempt to deserialise the value from input.
Attempt to skip the encoded value from input. Read more
fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>Returns the fixed encoded size of the type. Read more
Convert self to a slice and append it to the destination.
fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
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
fn encoded_size(&self) -> usizeCalculates the encoded size. Read more
Performs the conversion.
This method tests for self and other values to be equal, and is used
by ==. Read more
This method tests for !=.
Auto Trait Implementations
impl RefUnwindSafe for BabeGenesisConfigurationV1impl Send for BabeGenesisConfigurationV1impl Sync for BabeGenesisConfigurationV1impl Unpin for BabeGenesisConfigurationV1impl UnwindSafe for BabeGenesisConfigurationV1Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any, 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
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>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
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)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
Instruments this type with the provided Span, returning an
Instrumented wrapper. Read more
type Output = T
type Output = TShould always be Self
The counterpart to unchecked_from.
Consume self to return an equivalent value of T.
pub fn vzip(self) -> Vimpl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode, impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode, impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode, impl<T> EncodeLike<Arc<T>> for T where
T: Encode, impl<T> EncodeLike<Rc<T>> for T where
T: Encode, impl<T> MaybeDebug for T where
T: Debug, impl<T> MaybeDebug for T where
T: Debug,