Struct ckb_types::core::EpochNumberWithFraction

pub struct EpochNumberWithFraction(_);

Represents an epoch number with a fraction unit, it can be used to accurately represent the position for a block within an epoch.

Implementations

impl EpochNumberWithFraction

pub const NUMBER_OFFSET: usize

pub const NUMBER_BITS: usize

pub const NUMBER_MAXIMUM_VALUE: u64

pub const NUMBER_MASK: u64

pub const INDEX_OFFSET: usize

pub const INDEX_BITS: usize

pub const INDEX_MAXIMUM_VALUE: u64

pub const INDEX_MASK: u64

pub const LENGTH_OFFSET: usize

pub const LENGTH_BITS: usize

pub const LENGTH_MAXIMUM_VALUE: u64

pub const LENGTH_MASK: u64

pub fn new(number: u64, index: u64, length: u64) -> EpochNumberWithFraction

pub const fn new_unchecked(number: u64, index: u64, length: u64) -> Self

pub fn number(self) -> EpochNumber

pub fn index(self) -> u64

pub fn length(self) -> u64

pub const fn full_value(self) -> u64

pub fn from_full_value(value: u64) -> Self

pub fn to_rational(self) -> RationalU256

Trait Implementations

impl Clone for EpochNumberWithFraction

fn clone(&self) -> EpochNumberWithFraction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for EpochNumberWithFraction

impl Debug for EpochNumberWithFraction

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

Formats the value using the given formatter.

impl Default for EpochNumberWithFraction

fn default() -> EpochNumberWithFraction

Returns the "default value" for a type.

impl Display for EpochNumberWithFraction

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

Formats the value using the given formatter.

impl Eq for EpochNumberWithFraction

impl FromStr for EpochNumberWithFraction

type Err = ParseIntError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for EpochNumberWithFraction

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, 

Feeds a slice of this type into the given Hasher.

impl Ord for EpochNumberWithFraction

fn cmp(&self, other: &EpochNumberWithFraction) -> Ordering

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl Pack<Uint64> for EpochNumberWithFraction

fn pack(&self) -> Uint64

impl PartialEq<EpochNumberWithFraction> for EpochNumberWithFraction

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

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

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

This method tests for !=.

impl PartialOrd<EpochNumberWithFraction> for EpochNumberWithFraction

fn partial_cmp(&self, other: &EpochNumberWithFraction) -> Option<Ordering>

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

#[must_use]fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]fn le(&self, other: &Rhs) -> bool

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

#[must_use]fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]fn ge(&self, other: &Rhs) -> bool

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

impl StructuralEq for EpochNumberWithFraction

impl StructuralPartialEq for EpochNumberWithFraction

impl<'r> Unpack<EpochNumberWithFraction> for Uint64Reader<'r>

fn unpack(&self) -> EpochNumberWithFraction

impl Unpack<EpochNumberWithFraction> for Uint64

fn unpack(&self) -> EpochNumberWithFraction