Struct component_ethereum::types::web3::U64

#[repr(C)]
pub struct U64(pub [u64; 1]);

Little-endian large integer type Unsigned 64-bit integer.

Tuple Fields

0: [u64; 1]

Implementations

impl U64

pub const MAX: U64 = U64([u64::max_value(); 1])

Maximum value.

pub fn from_str_radix(txt: &str, radix: u32) -> Result<U64, FromStrRadixErr>

Converts a string slice in a given base to an integer. Only supports radixes of 10 and 16.

pub fn from_dec_str(value: &str) -> Result<U64, FromDecStrErr>

Convert from a decimal string.

pub const fn low_u32(&self) -> u32

Conversion to u32

pub const fn low_u64(&self) -> u64

Low word (u64)

pub fn as_u32(&self) -> u32

Conversion to u32 with overflow checking

Panics

Panics if the number is larger than 2^32.

pub fn as_u64(&self) -> u64

Conversion to u64 with overflow checking

Panics

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

pub fn as_usize(&self) -> usize

Conversion to usize with overflow checking

Panics

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

pub const fn is_zero(&self) -> bool

Whether this is zero.

pub fn bits(&self) -> usize

Return the least number of bits needed to represent the number

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

Return if specific bit is set.

Panics

Panics if index exceeds the bit width of the number.

pub fn leading_zeros(&self) -> u32

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

pub fn trailing_zeros(&self) -> u32

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

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

Return specific byte.

Panics

Panics if index exceeds the byte width of the number.

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

Write to the slice in big-endian format.

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

Write to the slice in little-endian format.

pub fn exp10(n: usize) -> U64

Create 10**n as this type.

Panics

Panics if the result overflows the type.

pub const fn zero() -> U64

Zero (additive identity) of this type.

pub const fn one() -> U64

One (multiplicative identity) of this type.

pub const fn max_value() -> U64

The maximum value which can be inhabited by this type.

pub fn div_mod(self, other: U64) -> (U64, U64)

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

Panics

Panics if other is zero.

pub fn integer_sqrt(&self) -> U64

Compute the highest n such that n * n <= self.

pub fn pow(self, expon: U64) -> U64

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: U64) -> (U64, bool)

Fast exponentiation by squaring. Returns result and overflow flag.

pub fn checked_pow(self, expon: U64) -> Option<U64>

Checked exponentiation. Returns None if overflow occurred.

pub fn overflowing_add(self, other: U64) -> (U64, bool)

Addition which overflows and returns a flag if it does.

pub fn saturating_add(self, other: U64) -> U64

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

pub fn checked_add(self, other: U64) -> Option<U64>

Checked addition. Returns None if overflow occurred.

pub fn overflowing_sub(self, other: U64) -> (U64, bool)

Subtraction which underflows and returns a flag if it does.

pub fn saturating_sub(self, other: U64) -> U64

Subtraction which saturates at zero.

pub fn checked_sub(self, other: U64) -> Option<U64>

Checked subtraction. Returns None if overflow occurred.

pub fn abs_diff(self, other: U64) -> U64

Computes the absolute difference between self and other.

pub fn overflowing_mul(self, other: U64) -> (U64, bool)

Multiply with overflow, returning a flag if it does.

pub fn saturating_mul(self, other: U64) -> U64

Multiplication which saturates at the maximum value..

pub fn checked_mul(self, other: U64) -> Option<U64>

Checked multiplication. Returns None if overflow occurred.

pub fn checked_div(self, other: U64) -> Option<U64>

Checked division. Returns None if other == 0.

pub fn checked_rem(self, other: U64) -> Option<U64>

Checked modulus. Returns None if other == 0.

pub fn overflowing_neg(self) -> (U64, bool)

Negation with overflow.

pub fn checked_neg(self) -> Option<U64>

Checked negation. Returns None unless self == 0.

pub fn from_big_endian(slice: &[u8]) -> U64

Converts from big endian representation bytes in memory.

pub fn from_little_endian(slice: &[u8]) -> U64

Converts from little endian representation bytes in memory.

Trait Implementations

impl<'a, T> Add<T> for &'a U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the + operator.

fn add(self, other: T) -> U64

Performs the + operation.

impl<T> Add<T> for U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the + operator.

fn add(self, other: T) -> U64

Performs the + operation.

impl AddAssign<U64> for U64

fn add_assign(&mut self, other: U64)

Performs the += operation.

impl AsRef<[u64]> for U64

Get a reference to the underlying little-endian words.

fn as_ref(&self) -> &[u64]

Converts this type into a shared reference of the (usually inferred) input type.

impl BitAnd<U64> for U64

type Output = U64

The resulting type after applying the & operator.

fn bitand(self, other: U64) -> U64

Performs the & operation.

impl BitOr<U64> for U64

type Output = U64

The resulting type after applying the | operator.

fn bitor(self, other: U64) -> U64

Performs the | operation.

impl BitXor<U64> for U64

type Output = U64

The resulting type after applying the ^ operator.

fn bitxor(self, other: U64) -> U64

Performs the ^ operation.

impl Clone for U64

fn clone(&self) -> U64

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for U64

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

Formats the value using the given formatter.

impl Decodable for U64

fn decode(rlp: &Rlp<'_>) -> Result<U64, DecoderError>

Decode a value from RLP bytes

impl Default for U64

fn default() -> U64

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for U64

fn deserialize<D>(
    deserializer: D
) -> Result<U64, <D as Deserializer<'de>>::Error> where
    D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for U64

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

Formats the value using the given formatter.

impl<'a, T> Div<T> for &'a U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the / operator.

fn div(self, other: T) -> U64

Performs the / operation.

impl<T> Div<T> for U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the / operator.

fn div(self, other: T) -> U64

Performs the / operation.

impl<T> DivAssign<T> for U64 where
    T: Into<U64>, 

fn div_assign(&mut self, other: T)

Performs the /= operation.

impl Encodable for U64

fn rlp_append(&self, s: &mut RlpStream)

Append a value to the stream

fn rlp_bytes(&self) -> BytesMut

Get rlp-encoded bytes for this instance

impl<'a> From<&'a [u8; 8]> for U64

fn from(bytes: &[u8; 8]) -> U64

Converts to this type from the input type.

impl<'a> From<&'a [u8]> for U64

fn from(bytes: &[u8]) -> U64

Converts to this type from the input type.

impl<'a> From<&'a U64> for U64

fn from(x: &'a U64) -> U64

Converts to this type from the input type.

impl From<&'static str> for U64

fn from(s: &'static str) -> U64

Converts to this type from the input type.

impl From<[u8; 8]> for U64

fn from(bytes: [u8; 8]) -> U64

Converts to this type from the input type.

impl From<U64> for BlockId

fn from(num: U64) -> BlockId

Converts to this type from the input type.

impl From<i16> for U64

fn from(value: i16) -> U64

Converts to this type from the input type.

impl From<i32> for U64

fn from(value: i32) -> U64

Converts to this type from the input type.

impl From<i64> for U64

fn from(value: i64) -> U64

Converts to this type from the input type.

impl From<i8> for U64

fn from(value: i8) -> U64

Converts to this type from the input type.

impl From<isize> for U64

fn from(value: isize) -> U64

Converts to this type from the input type.

impl From<u16> for U64

fn from(value: u16) -> U64

Converts to this type from the input type.

impl From<u32> for U64

fn from(value: u32) -> U64

Converts to this type from the input type.

impl From<u64> for U64

fn from(value: u64) -> U64

Converts to this type from the input type.

impl From<u8> for U64

fn from(value: u8) -> U64

Converts to this type from the input type.

impl From<usize> for U64

fn from(value: usize) -> U64

Converts to this type from the input type.

impl FromStr for U64

type Err = FromHexError

The associated error which can be returned from parsing.

fn from_str(value: &str) -> Result<U64, <U64 as FromStr>::Err>

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

impl Hash for U64

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

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 LowerHex for U64

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

Formats the value using the given formatter.

impl<'a> Mul<&'a U64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a U64) -> U64

Performs the * operation.

impl<'a> Mul<&'a U64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a U64) -> U64

Performs the * operation.

impl<'a> Mul<&'a i16> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i16) -> U64

Performs the * operation.

impl<'a> Mul<&'a i16> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i16) -> U64

Performs the * operation.

impl<'a> Mul<&'a i32> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i32) -> U64

Performs the * operation.

impl<'a> Mul<&'a i32> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i32) -> U64

Performs the * operation.

impl<'a> Mul<&'a i64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i64) -> U64

Performs the * operation.

impl<'a> Mul<&'a i64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i64) -> U64

Performs the * operation.

impl<'a> Mul<&'a i8> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i8) -> U64

Performs the * operation.

impl<'a> Mul<&'a i8> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a i8) -> U64

Performs the * operation.

impl<'a> Mul<&'a isize> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a isize) -> U64

Performs the * operation.

impl<'a> Mul<&'a isize> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a isize) -> U64

Performs the * operation.

impl<'a> Mul<&'a u16> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u16) -> U64

Performs the * operation.

impl<'a> Mul<&'a u16> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u16) -> U64

Performs the * operation.

impl<'a> Mul<&'a u32> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u32) -> U64

Performs the * operation.

impl<'a> Mul<&'a u32> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u32) -> U64

Performs the * operation.

impl<'a> Mul<&'a u64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u64) -> U64

Performs the * operation.

impl<'a> Mul<&'a u64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u64) -> U64

Performs the * operation.

impl<'a> Mul<&'a u8> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u8) -> U64

Performs the * operation.

impl<'a> Mul<&'a u8> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a u8) -> U64

Performs the * operation.

impl<'a> Mul<&'a usize> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a usize) -> U64

Performs the * operation.

impl<'a> Mul<&'a usize> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: &'a usize) -> U64

Performs the * operation.

impl<'a> Mul<U64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: U64) -> U64

Performs the * operation.

impl Mul<U64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: U64) -> U64

Performs the * operation.

impl<'a> Mul<i16> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i16) -> U64

Performs the * operation.

impl Mul<i16> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i16) -> U64

Performs the * operation.

impl<'a> Mul<i32> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i32) -> U64

Performs the * operation.

impl Mul<i32> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i32) -> U64

Performs the * operation.

impl<'a> Mul<i64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i64) -> U64

Performs the * operation.

impl Mul<i64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i64) -> U64

Performs the * operation.

impl<'a> Mul<i8> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i8) -> U64

Performs the * operation.

impl Mul<i8> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: i8) -> U64

Performs the * operation.

impl<'a> Mul<isize> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: isize) -> U64

Performs the * operation.

impl Mul<isize> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: isize) -> U64

Performs the * operation.

impl<'a> Mul<u16> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u16) -> U64

Performs the * operation.

impl Mul<u16> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u16) -> U64

Performs the * operation.

impl<'a> Mul<u32> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u32) -> U64

Performs the * operation.

impl Mul<u32> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u32) -> U64

Performs the * operation.

impl<'a> Mul<u64> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u64) -> U64

Performs the * operation.

impl Mul<u64> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u64) -> U64

Performs the * operation.

impl<'a> Mul<u8> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u8) -> U64

Performs the * operation.

impl Mul<u8> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: u8) -> U64

Performs the * operation.

impl<'a> Mul<usize> for &'a U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: usize) -> U64

Performs the * operation.

impl Mul<usize> for U64

type Output = U64

The resulting type after applying the * operator.

fn mul(self, other: usize) -> U64

Performs the * operation.

impl MulAssign<U64> for U64

fn mul_assign(&mut self, other: U64)

Performs the *= operation.

impl MulAssign<i16> for U64

fn mul_assign(&mut self, other: i16)

Performs the *= operation.

impl MulAssign<i32> for U64

fn mul_assign(&mut self, other: i32)

Performs the *= operation.

impl MulAssign<i64> for U64

fn mul_assign(&mut self, other: i64)

Performs the *= operation.

impl MulAssign<i8> for U64

fn mul_assign(&mut self, other: i8)

Performs the *= operation.

impl MulAssign<isize> for U64

fn mul_assign(&mut self, other: isize)

Performs the *= operation.

impl MulAssign<u16> for U64

fn mul_assign(&mut self, other: u16)

Performs the *= operation.

impl MulAssign<u32> for U64

fn mul_assign(&mut self, other: u32)

Performs the *= operation.

impl MulAssign<u64> for U64

fn mul_assign(&mut self, other: u64)

Performs the *= operation.

impl MulAssign<u8> for U64

fn mul_assign(&mut self, other: u8)

Performs the *= operation.

impl MulAssign<usize> for U64

fn mul_assign(&mut self, other: usize)

Performs the *= operation.

impl Not for U64

type Output = U64

The resulting type after applying the ! operator.

fn not(self) -> U64

Performs the unary ! operation.

impl Ord for U64

fn cmp(&self, other: &U64) -> 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 where
    Self: PartialOrd<Self>, 

Restrict a value to a certain interval.

impl PartialEq<U64> for U64

fn eq(&self, other: &U64) -> bool

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

fn ne(&self, other: &U64) -> bool

This method tests for !=.

impl PartialOrd<U64> for U64

fn partial_cmp(&self, other: &U64) -> 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<'a, T> Rem<T> for &'a U64 where
    T: Into<U64> + Copy, 

type Output = U64

The resulting type after applying the % operator.

fn rem(self, other: T) -> U64

Performs the % operation.

impl<T> Rem<T> for U64 where
    T: Into<U64> + Copy, 

type Output = U64

The resulting type after applying the % operator.

fn rem(self, other: T) -> U64

Performs the % operation.

impl<T> RemAssign<T> for U64 where
    T: Into<U64> + Copy, 

fn rem_assign(&mut self, other: T)

Performs the %= operation.

impl Serialize for U64

fn serialize<S>(
    &self,
    serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
    S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'a, T> Shl<T> for &'a U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the << operator.

fn shl(self, shift: T) -> U64

Performs the << operation.

impl<T> Shl<T> for U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the << operator.

fn shl(self, shift: T) -> U64

Performs the << operation.

impl<T> ShlAssign<T> for U64 where
    T: Into<U64>, 

fn shl_assign(&mut self, shift: T)

Performs the <<= operation.

impl<'a, T> Shr<T> for &'a U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the >> operator.

fn shr(self, shift: T) -> U64

Performs the >> operation.

impl<T> Shr<T> for U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the >> operator.

fn shr(self, shift: T) -> U64

Performs the >> operation.

impl<T> ShrAssign<T> for U64 where
    T: Into<U64>, 

fn shr_assign(&mut self, shift: T)

Performs the >>= operation.

impl<'a, T> Sub<T> for &'a U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the - operator.

fn sub(self, other: T) -> U64

Performs the - operation.

impl<T> Sub<T> for U64 where
    T: Into<U64>, 

type Output = U64

The resulting type after applying the - operator.

fn sub(self, other: T) -> U64

Performs the - operation.

impl SubAssign<U64> for U64

fn sub_assign(&mut self, other: U64)

Performs the -= operation.

impl UpperHex for U64

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

Formats the value using the given formatter.

impl Copy for U64

impl Eq for U64

impl StructuralEq for U64

impl StructuralPartialEq for U64