Struct stacks_common::util::uint::Uint256

#[repr(C)]
pub struct Uint256(pub [u64; 4]);

Little-endian large integer type

Tuple Fields

0: [u64; 4]

Implementations

impl Uint256

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; 4]

Returns the underlying bytes.

pub fn to_bytes(&self) -> [u64; 4]

Returns the underlying bytes.

pub fn into_bytes(self) -> [u64; 4]

Returns the underlying bytes.

impl Uint256

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) -> Uint256

Multiplication by u32

pub fn from_u64(init: u64) -> Uint256

Create an object from a given unsigned 64-bit integer

pub fn from_i64(init: i64) -> Uint256

Create an object from a given signed 64-bit integer

pub fn from_u128(init: u128) -> Uint256

Create an object from a given unsigned 128-bit integer

pub fn max() -> Uint256

max

pub fn to_u8_slice(&self) -> [u8; 32]

as litte-endian byte array

pub fn to_u8_slice_be(&self) -> [u8; 32]

as big-endian byte array

pub fn from_hex_le(hex: &str) -> Option<Uint256>

from a little-endian hex string padding is expected

pub fn to_hex_le(&self) -> String

to a little-endian hex string

pub fn from_hex_be(hex: &str) -> Option<Uint256>

from a big-endian hex string padding is expected

pub fn to_hex_be(&self) -> String

to a big-endian hex string

impl Uint256

pub fn increment(&mut self)

Increment by 1

Trait Implementations

impl Add<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the + operator.

fn add(self, other: Uint256) -> Uint256

Performs the + operation.

impl BitAnd<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the & operator.

fn bitand(self, other: Uint256) -> Uint256

Performs the & operation.

impl BitArray for Uint256

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

Is bit set?

fn bit_slice(&self, start: usize, end: usize) -> Uint256

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

fn mask(&self, n: usize) -> Uint256

Bitwise and with n ones

fn trailing_zeros(&self) -> usize

Trailing zeros

fn zero() -> Uint256

Create all-zeros value

fn one() -> Uint256

Create value represeting one

fn max() -> Uint256

Create value representing max

impl BitOr<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the | operator.

fn bitor(self, other: Uint256) -> Uint256

Performs the | operation.

impl BitXor<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the ^ operator.

fn bitxor(self, other: Uint256) -> Uint256

Performs the ^ operation.

impl Clone for Uint256

fn clone(&self) -> Uint256

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Uint256

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

Formats the value using the given formatter.

impl Default for Uint256

fn default() -> Uint256

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Uint256

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Uint256

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

Formats the value using the given formatter.

impl Div<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the / operator.

fn div(self, other: Uint256) -> Uint256

Performs the / operation.

impl<'a> From<&'a [u64]> for Uint256

fn from(data: &'a [u64]) -> Uint256

Converts to this type from the input type.

impl Hash for Uint256

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Uint256], state: &mut H)where H: Hasher,

Feeds a slice of this type into the given Hasher.

impl Index<Range<usize>> for Uint256

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 Uint256

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 Uint256

type Output = [u64]

The returned type after indexing.

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

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for Uint256

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 Uint256

type Output = u64

The returned type after indexing.

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

Performs the indexing (container[index]) operation.

impl Mul<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the * operator.

fn mul(self, other: Uint256) -> Uint256

Performs the * operation.

impl Not for Uint256

type Output = Uint256

The resulting type after applying the ! operator.

fn not(self) -> Uint256

Performs the unary ! operation.

impl Ord for Uint256

fn cmp(&self, other: &Uint256) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<Uint256> for Uint256

fn eq(&self, other: &Uint256) -> bool

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

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

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

impl PartialOrd<Uint256> for Uint256

fn partial_cmp(&self, other: &Uint256) -> 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 Serialize for Uint256

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Shl<usize> for Uint256

type Output = Uint256

The resulting type after applying the << operator.

fn shl(self, shift: usize) -> Uint256

Performs the << operation.

impl Shr<usize> for Uint256

type Output = Uint256

The resulting type after applying the >> operator.

fn shr(self, shift: usize) -> Uint256

Performs the >> operation.

impl Sub<Uint256> for Uint256

type Output = Uint256

The resulting type after applying the - operator.

fn sub(self, other: Uint256) -> Uint256

Performs the - operation.

impl Copy for Uint256

impl Eq for Uint256