Struct bitcoin::util::uint::Uint128

pub struct Uint128(pub [u64; 2]);

Little-endian large integer type

Tuple Fields

0: [u64; 2]

Implementations

impl Uint128

pub fn as_ptr(&self) -> *const u64

Converts the object to a raw pointer

pub fn as_mut_ptr(&mut self) -> *mut u64

Converts the object to a mutable raw pointer

pub fn len(&self) -> usize

Returns the length of the object as an array

pub fn is_empty(&self) -> bool

Returns whether the object, as an array, is empty. Always false.

pub fn as_bytes(&self) -> &[u64; 2]

Returns the underlying bytes.

pub fn to_bytes(&self) -> [u64; 2]

Returns the underlying bytes.

pub fn into_bytes(self) -> [u64; 2]

Returns the underlying bytes.

impl Uint128

pub fn low_u32(&self) -> u32

Conversion to u32

pub fn low_u64(&self) -> u64

Conversion to u64

pub fn bits(&self) -> usize

Return the least number of bits needed to represent the number

pub fn mul_u32(self, other: u32) -> Uint128

Multiplication by u32

pub fn from_u64(init: u64) -> Option<Uint128>

Create an object from a given unsigned 64-bit integer

pub fn from_i64(init: i64) -> Option<Uint128>

Create an object from a given signed 64-bit integer

pub fn from_be_bytes(bytes: [u8; 16]) -> Uint128

Creates big integer value from a byte array using big-endian encoding

pub fn from_be_slice(bytes: &[u8]) -> Result<Uint128, ParseLengthError>

Creates big integer value from a byte slice using big-endian encoding

pub fn to_be_bytes(&self) -> [u8; 16]

Convert a big integer into a byte array using big-endian encoding

Trait Implementations

impl Add<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the + operator.

fn add(self, other: Uint128) -> Uint128

Performs the + operation.

impl BitAnd<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the & operator.

fn bitand(self, other: Uint128) -> Uint128

Performs the & operation.

impl BitArray for Uint128

fn bit(&self, index: usize) -> bool

Is bit set?

fn bit_slice(&self, start: usize, end: usize) -> Uint128

Returns an array which is just the bits from start to end

fn mask(&self, n: usize) -> Uint128

Bitwise and with n ones

fn trailing_zeros(&self) -> usize

Trailing zeros

fn zero() -> Uint128

Create all-zeros value

fn one() -> Uint128

Create value representing one

impl BitOr<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the | operator.

fn bitor(self, other: Uint128) -> Uint128

Performs the | operation.

impl BitXor<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the ^ operator.

fn bitxor(self, other: Uint128) -> Uint128

Performs the ^ operation.

impl Clone for Uint128

fn clone(&self) -> Uint128

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Uint128

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

Formats the value using the given formatter.

impl Decodable for Uint128

fn consensus_decode<D: Read>(d: D) -> Result<Uint128, Error>

Decode an object with a well-defined format

impl Default for Uint128

fn default() -> Uint128

Returns the “default value” for a type.

impl Display for Uint128

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

Formats the value using the given formatter.

impl Div<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the / operator.

fn div(self, other: Uint128) -> Uint128

Performs the / operation.

impl Encodable for Uint128

fn consensus_encode<S: Write>(&self, s: S) -> Result<usize, Error>

Encode an object with a well-defined format. Returns the number of bytes written on success.

impl<'a> From<&'a [u64]> for Uint128

fn from(data: &'a [u64]) -> Uint128

Performs the conversion.

impl Hash for Uint128

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 Index<Range<usize>> for Uint128

type Output = [u64]

The returned type after indexing.

fn index(&self, index: Range<usize>) -> &[u64]

Performs the indexing (container[index]) operation.

impl Index<RangeFrom<usize>> for Uint128

type Output = [u64]

The returned type after indexing.

fn index(&self, index: RangeFrom<usize>) -> &[u64]

Performs the indexing (container[index]) operation.

impl Index<RangeFull> for Uint128

type Output = [u64]

The returned type after indexing.

fn index(&self, _: RangeFull) -> &[u64]

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for Uint128

type Output = [u64]

The returned type after indexing.

fn index(&self, index: RangeTo<usize>) -> &[u64]

Performs the indexing (container[index]) operation.

impl Index<usize> for Uint128

type Output = u64

The returned type after indexing.

fn index(&self, index: usize) -> &u64

Performs the indexing (container[index]) operation.

impl Mul<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the * operator.

fn mul(self, other: Uint128) -> Uint128

Performs the * operation.

impl Not for Uint128

type Output = Uint128

The resulting type after applying the ! operator.

fn not(self) -> Uint128

Performs the unary ! operation.

impl Ord for Uint128

fn cmp(&self, other: &Uint128) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

Restrict a value to a certain interval.

impl PartialEq<Uint128> for Uint128

fn eq(&self, other: &Uint128) -> bool

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

fn ne(&self, other: &Uint128) -> bool

This method tests for !=.

impl PartialOrd<Uint128> for Uint128

fn partial_cmp(&self, other: &Uint128) -> Option<Ordering>

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

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

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

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

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

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

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

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 Rem<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the % operator.

fn rem(self, other: Uint128) -> Uint128

Performs the % operation.

impl Shl<usize> for Uint128

type Output = Uint128

The resulting type after applying the << operator.

fn shl(self, shift: usize) -> Uint128

Performs the << operation.

impl Shr<usize> for Uint128

type Output = Uint128

The resulting type after applying the >> operator.

fn shr(self, shift: usize) -> Uint128

Performs the >> operation.

impl Sub<Uint128> for Uint128

type Output = Uint128

The resulting type after applying the - operator.

fn sub(self, other: Uint128) -> Uint128

Performs the - operation.

impl Copy for Uint128

impl Eq for Uint128

impl StructuralEq for Uint128

impl StructuralPartialEq for Uint128