Type Alias HeaderIdOf

pub type HeaderIdOf<C> = HeaderId<HashOf<C>, BlockNumberOf<C>>;

Header id used by the chain.

Aliased Type

struct HeaderIdOf<C>(pub <C as Chain>::BlockNumber, pub <C as Chain>::Hash);

Fields

0: <C as Chain>::BlockNumber

1: <C as Chain>::Hash

Implementations

impl<Hash: Copy, Number: Copy> HeaderId<Hash, Number>

pub fn number(&self) -> Number

Return header number.

pub fn hash(&self) -> Hash

Return header hash.

Trait Implementations

impl<Hash: Clone, Number: Clone> Clone for HeaderId<Hash, Number>

fn clone(&self) -> HeaderId<Hash, Number>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Hash, Number> Debug for HeaderId<Hash, Number>

where Hash: Debug, Number: Debug,

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

Formats the value using the given formatter.

impl<Hash, Number> Decode for HeaderId<Hash, Number>

where Number: Decode, Hash: 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<Hash: Default, Number: Default> Default for HeaderId<Hash, Number>

fn default() -> HeaderId<Hash, Number>

Returns the “default value” for a type.

impl<Hash, Number> Encode for HeaderId<Hash, Number>

where Number: Encode, Hash: 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>

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.

impl<Hash: Hash, Number: Hash> Hash for HeaderId<Hash, Number>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<Hash, Number> MaxEncodedLen for HeaderId<Hash, Number>

where Number: MaxEncodedLen, Hash: MaxEncodedLen,

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl<Hash: Ord, Number: Ord> Ord for HeaderId<Hash, Number>

fn cmp(&self, other: &HeaderId<Hash, Number>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<Hash: PartialEq, Number: PartialEq> PartialEq for HeaderId<Hash, Number>

fn eq(&self, other: &HeaderId<Hash, Number>) -> bool

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<Hash: PartialOrd, Number: PartialOrd> PartialOrd for HeaderId<Hash, Number>

fn partial_cmp(&self, other: &HeaderId<Hash, Number>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<Hash, Number> TypeInfo for HeaderId<Hash, Number>

where Number: TypeInfo + 'static, Hash: TypeInfo + 'static,

type Identity = HeaderId<Hash, Number>

The type identifying for which type info is provided.

fn type_info() -> Type

Returns the static type identifier for Self.

impl<Hash: Copy, Number: Copy> Copy for HeaderId<Hash, Number>

impl<Hash, Number> EncodeLike for HeaderId<Hash, Number>

where Number: Encode, Hash: Encode,

impl<Hash: Eq, Number: Eq> Eq for HeaderId<Hash, Number>

impl<Hash, Number> StructuralPartialEq for HeaderId<Hash, Number>