[][src]Struct ethereum_types::U512

#[repr(C)]pub struct U512(pub [u64; 8]);

Little-endian large integer type 512-bits unsigned integer.

Implementations

impl U512[src]

pub const fn low_u128(&self) -> u128[src]

Low 2 words (u128)

pub fn as_u128(&self) -> u128[src]

Conversion to u128 with overflow checking

Panics

Panics if the number is larger than 2^128.

impl U512[src]

pub const MAX: U512[src]

Maximum value.

pub fn from_dec_str(value: &str) -> Result<U512, FromDecStrErr>[src]

Convert from a decimal string.

pub const fn low_u32(&self) -> u32[src]

Conversion to u32

pub const fn low_u64(&self) -> u64[src]

Low word (u64)

pub fn as_u32(&self) -> u32[src]

Conversion to u32 with overflow checking

Panics

Panics if the number is larger than 2^32.

pub fn as_u64(&self) -> u64[src]

Conversion to u64 with overflow checking

Panics

Panics if the number is larger than u64::max_value().

pub fn as_usize(&self) -> usize[src]

Conversion to usize with overflow checking

Panics

Panics if the number is larger than usize::max_value().

pub fn is_zero(&self) -> bool[src]

Whether this is zero.

pub fn bits(&self) -> usize[src]

Return the least number of bits needed to represent the number

pub const fn bit(&self, index: usize) -> bool[src]

Return if specific bit is set.

Panics

Panics if index exceeds the bit width of the number.

pub fn leading_zeros(&self) -> u32[src]

Returns the number of leading zeros in the binary representation of self.

pub fn trailing_zeros(&self) -> u32[src]

Returns the number of leading zeros in the binary representation of self.

pub const fn byte(&self, index: usize) -> u8[src]

Return specific byte.

Panics

Panics if index exceeds the byte width of the number.

pub fn to_big_endian(&self, bytes: &mut [u8])[src]

Write to the slice in big-endian format.

pub fn to_little_endian(&self, bytes: &mut [u8])[src]

Write to the slice in little-endian format.

pub fn exp10(n: usize) -> U512[src]

Create 10**n as this type.

Panics

Panics if the result overflows the type.

pub const fn zero() -> U512[src]

Zero (additive identity) of this type.

pub fn one() -> U512[src]

One (multiplicative identity) of this type.

pub fn max_value() -> U512[src]

The maximum value which can be inhabited by this type.

pub fn div_mod(self, other: U512) -> (U512, U512)[src]

Returns a pair (self / other, self % other).

Panics

Panics if other is zero.

pub fn pow(self, expon: U512) -> U512[src]

Fast exponentiation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring

Panics

Panics if the result overflows the type.

pub fn overflowing_pow(self, expon: U512) -> (U512, bool)[src]

Fast exponentiation by squaring. Returns result and overflow flag.

pub fn overflowing_add(self, other: U512) -> (U512, bool)[src]

Add with overflow.

pub fn saturating_add(self, other: U512) -> U512[src]

Addition which saturates at the maximum value (Self::max_value()).

pub fn checked_add(self, other: U512) -> Option<U512>[src]

Checked addition. Returns None if overflow occurred.

pub fn overflowing_sub(self, other: U512) -> (U512, bool)[src]

Subtraction which underflows and returns a flag if it does.

pub fn saturating_sub(self, other: U512) -> U512[src]

Subtraction which saturates at zero.

pub fn checked_sub(self, other: U512) -> Option<U512>[src]

Checked subtraction. Returns None if overflow occurred.

pub fn overflowing_mul(self, other: U512) -> (U512, bool)[src]

Multiply with overflow, returning a flag if it does.

pub fn saturating_mul(self, other: U512) -> U512[src]

Multiplication which saturates at the maximum value..

pub fn checked_mul(self, other: U512) -> Option<U512>[src]

Checked multiplication. Returns None if overflow occurred.

pub fn checked_div(self, other: U512) -> Option<U512>[src]

Checked division. Returns None if other == 0.

pub fn checked_rem(self, other: U512) -> Option<U512>[src]

Checked modulus. Returns None if other == 0.

pub fn overflowing_neg(self) -> (U512, bool)[src]

Negation with overflow.

pub fn checked_neg(self) -> Option<U512>[src]

Checked negation. Returns None unless self == 0.

pub fn from_big_endian(slice: &[u8]) -> U512[src]

Converts from big endian representation bytes in memory.

pub fn from_little_endian(slice: &[u8]) -> U512[src]

Converts from little endian representation bytes in memory.

Trait Implementations

impl<'a, T> Add<T> for &'a U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the + operator.

impl<T> Add<T> for U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the + operator.

impl AddAssign<U512> for U512[src]

impl AsRef<[u64]> for U512[src]

Get a reference to the underlying little-endian words.

impl BitAnd<U512> for U512[src]

type Output = U512

The resulting type after applying the & operator.

impl BitOr<U512> for U512[src]

type Output = U512

The resulting type after applying the | operator.

impl BitXor<U512> for U512[src]

type Output = U512

The resulting type after applying the ^ operator.

impl Clone for U512[src]

impl Copy for U512[src]

impl Debug for U512[src]

impl Decodable for U512[src]

impl Decode for U512

impl Default for U512[src]

impl<'de> Deserialize<'de> for U512[src]

impl Display for U512[src]

impl<T> Div<T> for U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the / operator.

impl<'a, T> Div<T> for &'a U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the / operator.

impl<T> DivAssign<T> for U512 where
    T: Into<U512>, 
[src]

impl Encodable for U512[src]

impl Encode for U512

impl EncodeLike<U512> for U512

impl Eq for U512[src]

impl<'a> From<&'a [u8; 64]> for U512[src]

impl<'a> From<&'a [u8]> for U512[src]

impl<'a> From<&'a U256> for U512[src]

impl<'a> From<&'a U512> for U512[src]

impl From<&'static str> for U512[src]

impl From<[u8; 64]> for U512[src]

impl From<U128> for U512[src]

impl From<U256> for U512[src]

impl From<i128> for U512[src]

impl From<i16> for U512[src]

impl From<i32> for U512[src]

impl From<i64> for U512[src]

impl From<i8> for U512[src]

impl From<isize> for U512[src]

impl From<u128> for U512[src]

impl From<u16> for U512[src]

impl From<u32> for U512[src]

impl From<u64> for U512[src]

impl From<u8> for U512[src]

impl From<usize> for U512[src]

impl FromStr for U512[src]

type Err = FromHexError

The associated error which can be returned from parsing.

impl Hash for U512[src]

impl LowerHex for U512[src]

impl<'a> Mul<&'a U512> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a U512> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i16> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i16> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i32> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i32> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i64> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i64> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i8> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a i8> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a isize> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a isize> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u16> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u16> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u32> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u32> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u64> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u64> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u8> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a u8> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a usize> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<&'a usize> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<U512> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<U512> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<i16> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<i16> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<i32> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<i32> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<i64> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<i64> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<i8> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<i8> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<isize> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<isize> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<u16> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<u16> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<u32> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<u32> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<u64> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<u64> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<u8> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<u8> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl<'a> Mul<usize> for &'a U512[src]

type Output = U512

The resulting type after applying the * operator.

impl Mul<usize> for U512[src]

type Output = U512

The resulting type after applying the * operator.

impl MulAssign<U512> for U512[src]

impl MulAssign<i16> for U512[src]

impl MulAssign<i32> for U512[src]

impl MulAssign<i64> for U512[src]

impl MulAssign<i8> for U512[src]

impl MulAssign<isize> for U512[src]

impl MulAssign<u16> for U512[src]

impl MulAssign<u32> for U512[src]

impl MulAssign<u64> for U512[src]

impl MulAssign<u8> for U512[src]

impl MulAssign<usize> for U512[src]

impl Not for U512[src]

type Output = U512

The resulting type after applying the ! operator.

impl Ord for U512[src]

impl PartialEq<U512> for U512[src]

impl PartialOrd<U512> for U512[src]

impl<'a, T> Rem<T> for &'a U512 where
    T: Into<U512> + Copy
[src]

type Output = U512

The resulting type after applying the % operator.

impl<T> Rem<T> for U512 where
    T: Into<U512> + Copy
[src]

type Output = U512

The resulting type after applying the % operator.

impl<T> RemAssign<T> for U512 where
    T: Into<U512> + Copy
[src]

impl Serialize for U512[src]

impl<'a, T> Shl<T> for &'a U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the << operator.

impl<T> Shl<T> for U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the << operator.

impl<T> ShlAssign<T> for U512 where
    T: Into<U512>, 
[src]

impl<T> Shr<T> for U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the >> operator.

impl<'a, T> Shr<T> for &'a U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the >> operator.

impl<T> ShrAssign<T> for U512 where
    T: Into<U512>, 
[src]

impl StructuralEq for U512[src]

impl StructuralPartialEq for U512[src]

impl<'a, T> Sub<T> for &'a U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the - operator.

impl<T> Sub<T> for U512 where
    T: Into<U512>, 
[src]

type Output = U512

The resulting type after applying the - operator.

impl SubAssign<U512> for U512[src]

impl<'a> TryFrom<&'a U512> for U256[src]

type Error = Error

The type returned in the event of a conversion error.

impl TryFrom<U512> for U256[src]

type Error = Error

The type returned in the event of a conversion error.

impl TryFrom<U512> for U128[src]

type Error = Error

The type returned in the event of a conversion error.

Auto Trait Implementations

impl RefUnwindSafe for U512

impl Send for U512

impl Sync for U512

impl Unpin for U512

impl UnwindSafe for U512

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T, U> AsByteSlice<T> for U where
    T: ToByteSlice,
    U: AsRef<[T]> + ?Sized

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<S> Codec for S where
    S: Encode + Decode, 

impl<T, X> Decode for X where
    T: Decode + Into<X>,
    X: WrapperTypeDecode<Wrapped = T>, 

impl<T> DecodeAll for T where
    T: Decode, 

impl<T> DeserializeOwned for T where
    T: for<'de> Deserialize<'de>, 
[src]

impl<T, X> Encode for X where
    T: Encode + ?Sized,
    X: WrapperTypeEncode<Target = T>, 

impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
    T: Encode, 

impl<'_, T> EncodeLike<&'_ T> for T where
    T: Encode, 

impl<'_, T> EncodeLike<&'_ mut T> for T where
    T: Encode, 

impl<T> EncodeLike<Arc<T>> for T where
    T: Encode, 

impl<T> EncodeLike<Box<T>> for T where
    T: Encode, 

impl<'a, T> EncodeLike<Cow<'a, T>> for T where
    T: Encode + ToOwned

impl<T> EncodeLike<Rc<T>> for T where
    T: Encode, 

impl<T> From<T> for T[src]

impl<S> FullCodec for S where
    S: Decode + FullEncode, 

impl<S> FullEncode for S where
    S: Encode + EncodeLike<S>, 

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> KeyedVec for T where
    T: Codec, 

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T> ToString for T where
    T: Display + ?Sized
[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,