Struct zkp_u256::U256

pub struct U256 {
    pub c0: u64,
    pub c1: u64,
    pub c2: u64,
    pub c3: u64,
}

Fields

c0: u64

c1: u64

c2: u64

c3: u64

Methods

impl U256

pub const MAX: Self

pub const ONE: Self

pub const ZERO: Self

pub const fn from_limbs(c0: u64, c1: u64, c2: u64, c3: u64) -> Self

pub fn from_bytes_be(n: &[u8; 32]) -> Self

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

pub fn is_zero(&self) -> bool

pub fn from_decimal_str(s: &str) -> Result<Self, ParseError>

pub fn to_decimal_str(&self) -> String

pub fn from_hex_str(s: &str) -> Self

pub const fn is_even(&self) -> bool

pub const fn is_odd(&self) -> bool

pub fn bits(&self) -> usize

pub fn msb(&self) -> usize

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

pub fn leading_zeros(&self) -> usize

pub fn trailing_zeros(&self) -> usize

pub const fn mul_full(&self, rhs: &Self) -> (Self, Self)

pub const fn sqr_full(&self) -> (Self, Self)

pub fn divrem_u64(&self, rhs: u64) -> Option<(Self, u64)>

pub fn divrem(&self, rhs: &Self) -> Option<(Self, Self)>

pub fn mulmod(&self, rhs: &Self, modulus: &Self) -> Self

pub fn invmod256(&self) -> Option<Self>

pub fn invmod(&self, modulus: &Self) -> Option<Self>

pub fn pow(&self, exponent: u64) -> Option<Self>

impl U256

pub fn as_u8(&self) -> u8

pub fn as_u16(&self) -> u16

pub fn as_u32(&self) -> u32

pub fn as_u64(&self) -> u64

pub fn as_usize(&self) -> usize

pub fn as_i8(&self) -> i8

pub fn as_i16(&self) -> i16

pub fn as_i32(&self) -> i32

pub fn as_i64(&self) -> i64

pub fn as_isize(&self) -> isize

pub fn as_u128(&self) -> u128

pub fn as_i128(&self) -> i128

Trait Implementations

impl From<u8> for U256

fn from(n: u8) -> Self

Performs the conversion.

impl From<u16> for U256

fn from(n: u16) -> Self

Performs the conversion.

impl From<u32> for U256

fn from(n: u32) -> Self

Performs the conversion.

impl From<u64> for U256

fn from(n: u64) -> Self

Performs the conversion.

impl From<usize> for U256

fn from(n: usize) -> Self

Performs the conversion.

impl From<u128> for U256

fn from(n: u128) -> Self

Performs the conversion.

impl From<i8> for U256

fn from(n: i8) -> Self

Performs the conversion.

impl From<i16> for U256

fn from(n: i16) -> Self

Performs the conversion.

impl From<i32> for U256

fn from(n: i32) -> Self

Performs the conversion.

impl From<i64> for U256

fn from(n: i64) -> Self

Performs the conversion.

impl From<isize> for U256

fn from(n: isize) -> Self

Performs the conversion.

impl From<i128> for U256

fn from(n: i128) -> Self

Performs the conversion.

impl Clone for U256

fn clone(&self) -> U256

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for U256

fn default() -> U256

Returns the "default value" for a type.

impl PartialOrd<U256> for U256

fn partial_cmp(&self, other: &Self) -> 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 Eq for U256

impl Ord for U256

fn cmp(&self, other: &Self) -> 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

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

Restrict a value to a certain interval.

impl PartialEq<U256> for U256

fn eq(&self, other: &U256) -> bool

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

fn ne(&self, other: &U256) -> bool

This method tests for !=.

impl Debug for U256

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

Formats the value using the given formatter.

impl Display for U256

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

Formats the value using the given formatter.

impl Sub<U256> for U256

type Output = Self

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self

Performs the - operation.

impl<'_> Sub<&'_ U256> for U256

type Output = Self

The resulting type after applying the - operator.

fn sub(self, rhs: &Self) -> Self

Performs the - operation.

impl<'_> Sub<U256> for &'_ U256

type Output = U256

The resulting type after applying the - operator.

fn sub(self, rhs: U256) -> U256

Performs the - operation.

impl<'_, '_> Sub<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the - operator.

fn sub(self, rhs: &U256) -> U256

Performs the - operation.

impl Rem<U256> for U256

type Output = Self

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self

Performs the % operation.

impl<'_> Rem<&'_ U256> for U256

type Output = Self

The resulting type after applying the % operator.

fn rem(self, rhs: &Self) -> Self

Performs the % operation.

impl<'_> Rem<U256> for &'_ U256

type Output = U256

The resulting type after applying the % operator.

fn rem(self, rhs: U256) -> U256

Performs the % operation.

impl<'_, '_> Rem<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the % operator.

fn rem(self, rhs: &U256) -> U256

Performs the % operation.

impl Div<U256> for U256

type Output = Self

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self

Performs the / operation.

impl<'_> Div<&'_ U256> for U256

type Output = Self

The resulting type after applying the / operator.

fn div(self, rhs: &Self) -> Self

Performs the / operation.

impl<'_> Div<U256> for &'_ U256

type Output = U256

The resulting type after applying the / operator.

fn div(self, rhs: U256) -> U256

Performs the / operation.

impl<'_, '_> Div<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the / operator.

fn div(self, rhs: &U256) -> U256

Performs the / operation.

impl Add<U256> for U256

type Output = Self

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self

Performs the + operation.

impl<'_> Add<&'_ U256> for U256

type Output = Self

The resulting type after applying the + operator.

fn add(self, rhs: &Self) -> Self

Performs the + operation.

impl<'_> Add<U256> for &'_ U256

type Output = U256

The resulting type after applying the + operator.

fn add(self, rhs: U256) -> U256

Performs the + operation.

impl<'_, '_> Add<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the + operator.

fn add(self, rhs: &U256) -> U256

Performs the + operation.

impl Mul<U256> for U256

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self

Performs the * operation.

impl<'_> Mul<&'_ U256> for U256

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: &Self) -> Self

Performs the * operation.

impl<'_> Mul<U256> for &'_ U256

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: U256) -> U256

Performs the * operation.

impl<'_, '_> Mul<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: &U256) -> U256

Performs the * operation.

impl Mul<u64> for U256

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: u64) -> Self

Performs the * operation.

impl<'_> Mul<u64> for &'_ U256

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: u64) -> U256

Performs the * operation.

impl Mul<U256> for u64

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: U256) -> U256

Performs the * operation.

impl<'_> Mul<&'_ U256> for u64

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: &U256) -> U256

Performs the * operation.

impl Mul<u128> for U256

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: u128) -> Self

Performs the * operation.

impl<'_> Mul<u128> for &'_ U256

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: u128) -> U256

Performs the * operation.

impl Mul<U256> for u128

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: U256) -> U256

Performs the * operation.

impl<'_> Mul<&'_ U256> for u128

type Output = U256

The resulting type after applying the * operator.

fn mul(self, rhs: &U256) -> U256

Performs the * operation.

impl<'_> AddAssign<&'_ U256> for U256

fn add_assign(&mut self, rhs: &Self)

Performs the += operation.

impl AddAssign<U256> for U256

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl<'_> SubAssign<&'_ U256> for U256

fn sub_assign(&mut self, rhs: &Self)

Performs the -= operation.

impl SubAssign<U256> for U256

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl<'_> MulAssign<&'_ U256> for U256

fn mul_assign(&mut self, rhs: &Self)

Performs the *= operation.

impl MulAssign<U256> for U256

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl MulAssign<u64> for U256

fn mul_assign(&mut self, rhs: u64)

Performs the *= operation.

impl MulAssign<u128> for U256

fn mul_assign(&mut self, rhs: u128)

Performs the *= operation.

impl<'_> DivAssign<&'_ U256> for U256

fn div_assign(&mut self, rhs: &Self)

Performs the /= operation.

impl DivAssign<U256> for U256

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl<'_> RemAssign<&'_ U256> for U256

fn rem_assign(&mut self, rhs: &Self)

Performs the %= operation.

impl RemAssign<U256> for U256

fn rem_assign(&mut self, rhs: Self)

Performs the %= operation.

impl<'_> BitAnd<u64> for &'_ U256

type Output = u64

The resulting type after applying the & operator.

fn bitand(self, rhs: u64) -> u64

Performs the & operation.

impl BitAnd<U256> for U256

type Output = Self

The resulting type after applying the & operator.

fn bitand(self, rhs: Self) -> Self

Performs the & operation.

impl<'_> BitAnd<&'_ U256> for U256

type Output = Self

The resulting type after applying the & operator.

fn bitand(self, rhs: &Self) -> Self

Performs the & operation.

impl<'_> BitAnd<U256> for &'_ U256

type Output = U256

The resulting type after applying the & operator.

fn bitand(self, rhs: U256) -> U256

Performs the & operation.

impl<'_, '_> BitAnd<&'_ U256> for &'_ U256

type Output = U256

The resulting type after applying the & operator.

fn bitand(self, rhs: &U256) -> U256

Performs the & operation.

impl Shl<usize> for U256

type Output = Self

The resulting type after applying the << operator.

fn shl(self, rhs: usize) -> Self

Performs the << operation.

impl Shr<usize> for U256

type Output = Self

The resulting type after applying the >> operator.

fn shr(self, rhs: usize) -> Self

Performs the >> operation.

impl<'_> BitAndAssign<&'_ U256> for U256

fn bitand_assign(&mut self, rhs: &Self)

Performs the &= operation.

impl BitAndAssign<U256> for U256

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation.

impl ShlAssign<usize> for U256

fn shl_assign(&mut self, rhs: usize)

Performs the <<= operation.

impl ShrAssign<usize> for U256

fn shr_assign(&mut self, rhs: usize)

Performs the >>= operation.