Struct ethereum_types::U128 [−][src]
Little-endian large integer type 128-bit unsigned integer.
Implementations
impl U128
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impl U128
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pub const MAX: U128
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Maximum value.
pub fn from_str_radix(txt: &str, radix: u32) -> Result<U128, FromStrRadixErr>
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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<U128, FromDecStrErr>
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Convert from a decimal string.
pub const fn low_u32(&self) -> u32
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Conversion to u32
pub const fn low_u64(&self) -> u64
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Low word (u64)
pub fn as_u32(&self) -> u32
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pub fn as_u64(&self) -> u64
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Conversion to u64 with overflow checking
Panics
Panics if the number is larger than u64::max_value().
pub fn as_usize(&self) -> usize
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Conversion to usize with overflow checking
Panics
Panics if the number is larger than usize::max_value().
pub fn is_zero(&self) -> bool
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Whether this is zero.
pub fn bits(&self) -> usize
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Return the least number of bits needed to represent the number
pub const fn bit(&self, index: usize) -> bool
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pub fn leading_zeros(&self) -> u32
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Returns the number of leading zeros in the binary representation of self.
pub fn trailing_zeros(&self) -> u32
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Returns the number of trailing zeros in the binary representation of self.
pub const fn byte(&self, index: usize) -> u8
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pub fn to_big_endian(&self, bytes: &mut [u8])
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Write to the slice in big-endian format.
pub fn to_little_endian(&self, bytes: &mut [u8])
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Write to the slice in little-endian format.
pub fn exp10(n: usize) -> U128
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pub const fn zero() -> U128
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Zero (additive identity) of this type.
pub fn one() -> U128
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One (multiplicative identity) of this type.
pub fn max_value() -> U128
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The maximum value which can be inhabited by this type.
pub fn div_mod(self, other: U128) -> (U128, U128)
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pub fn pow(self, expon: U128) -> U128
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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: U128) -> (U128, bool)
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Fast exponentiation by squaring. Returns result and overflow flag.
pub fn checked_pow(self, expon: U128) -> Option<U128>
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Checked exponentiation. Returns None
if overflow occurred.
pub fn overflowing_add(self, other: U128) -> (U128, bool)
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Add with overflow.
pub fn saturating_add(self, other: U128) -> U128
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Addition which saturates at the maximum value (Self::max_value()).
pub fn checked_add(self, other: U128) -> Option<U128>
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Checked addition. Returns None
if overflow occurred.
pub fn overflowing_sub(self, other: U128) -> (U128, bool)
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Subtraction which underflows and returns a flag if it does.
pub fn saturating_sub(self, other: U128) -> U128
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Subtraction which saturates at zero.
pub fn checked_sub(self, other: U128) -> Option<U128>
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Checked subtraction. Returns None
if overflow occurred.
pub fn overflowing_mul(self, other: U128) -> (U128, bool)
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Multiply with overflow, returning a flag if it does.
pub fn saturating_mul(self, other: U128) -> U128
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Multiplication which saturates at the maximum value..
pub fn checked_mul(self, other: U128) -> Option<U128>
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Checked multiplication. Returns None
if overflow occurred.
pub fn checked_div(self, other: U128) -> Option<U128>
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Checked division. Returns None
if other == 0
.
pub fn checked_rem(self, other: U128) -> Option<U128>
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Checked modulus. Returns None
if other == 0
.
pub fn overflowing_neg(self) -> (U128, bool)
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Negation with overflow.
pub fn checked_neg(self) -> Option<U128>
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Checked negation. Returns None
unless self == 0
.
pub fn from_big_endian(slice: &[u8]) -> U128
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Converts from big endian representation bytes in memory.
pub fn from_little_endian(slice: &[u8]) -> U128
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Converts from little endian representation bytes in memory.
Trait Implementations
impl<T> Add<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the +
operator.
pub fn add(self, other: T) -> U128
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impl<'a, T> Add<T> for &'a U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the +
operator.
pub fn add(self, other: T) -> U128
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impl AddAssign<U128> for U128
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pub fn add_assign(&mut self, other: U128)
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impl AsRef<[u64]> for U128
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Get a reference to the underlying little-endian words.
impl BitAnd<U128> for U128
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type Output = U128
The resulting type after applying the &
operator.
pub fn bitand(self, other: U128) -> U128
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impl BitOr<U128> for U128
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type Output = U128
The resulting type after applying the |
operator.
pub fn bitor(self, other: U128) -> U128
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impl BitXor<U128> for U128
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type Output = U128
The resulting type after applying the ^
operator.
pub fn bitxor(self, other: U128) -> U128
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impl Clone for U128
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impl Copy for U128
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impl Debug for U128
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impl Decodable for U128
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impl Decode for U128
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impl Default for U128
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impl<'de> Deserialize<'de> for U128
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pub fn deserialize<D>(
deserializer: D
) -> Result<U128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
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deserializer: D
) -> Result<U128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
impl Display for U128
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impl<T> Div<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the /
operator.
pub fn div(self, other: T) -> U128
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impl<'a, T> Div<T> for &'a U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the /
operator.
pub fn div(self, other: T) -> U128
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impl<T> DivAssign<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
pub fn div_assign(&mut self, other: T)
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impl Encodable for U128
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impl Encode for U128
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pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
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F: FnOnce(&[u8]) -> R,
pub fn size_hint(&self) -> usize
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pub fn encode_to<T>(&self, dest: &mut T) where
T: Output,
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T: Output,
pub fn encode(&self) -> Vec<u8, Global>
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impl EncodeLike<U128> for U128
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impl Eq for U128
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impl<'a> From<&'a [u8; 16]> for U128
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impl<'a> From<&'a [u8]> for U128
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impl<'a> From<&'a U128> for U128
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impl From<&'static str> for U128
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impl From<[u8; 16]> for U128
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impl From<U128> for U512
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impl From<U128> for U256
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impl From<i128> for U128
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impl From<i16> for U128
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impl From<i32> for U128
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impl From<i64> for U128
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impl From<i8> for U128
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impl From<isize> for U128
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impl From<u128> for U128
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impl From<u16> for U128
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impl From<u32> for U128
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impl From<u64> for U128
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impl From<u8> for U128
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impl From<usize> for U128
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impl FromStr for U128
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type Err = FromHexError
The associated error which can be returned from parsing.
pub fn from_str(value: &str) -> Result<U128, <U128 as FromStr>::Err>
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impl Hash for U128
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pub fn hash<__H>(&self, state: &mut __H) where
__H: Hasher,
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__H: Hasher,
pub fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
H: Hasher,
impl LowerHex for U128
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impl<'a> Mul<&'a U128> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a U128) -> U128
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impl<'a> Mul<&'a U128> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a U128) -> U128
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impl<'a> Mul<&'a i16> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i16) -> U128
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impl<'a> Mul<&'a i16> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i16) -> U128
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impl<'a> Mul<&'a i32> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i32) -> U128
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impl<'a> Mul<&'a i32> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i32) -> U128
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impl<'a> Mul<&'a i64> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i64) -> U128
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impl<'a> Mul<&'a i64> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i64) -> U128
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impl<'a> Mul<&'a i8> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i8) -> U128
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impl<'a> Mul<&'a i8> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a i8) -> U128
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impl<'a> Mul<&'a isize> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a isize) -> U128
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impl<'a> Mul<&'a isize> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a isize) -> U128
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impl<'a> Mul<&'a u16> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u16) -> U128
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impl<'a> Mul<&'a u16> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u16) -> U128
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impl<'a> Mul<&'a u32> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u32) -> U128
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impl<'a> Mul<&'a u32> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u32) -> U128
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impl<'a> Mul<&'a u64> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u64) -> U128
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impl<'a> Mul<&'a u64> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u64) -> U128
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impl<'a> Mul<&'a u8> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u8) -> U128
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impl<'a> Mul<&'a u8> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a u8) -> U128
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impl<'a> Mul<&'a usize> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a usize) -> U128
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impl<'a> Mul<&'a usize> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: &'a usize) -> U128
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impl Mul<U128> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: U128) -> U128
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impl<'a> Mul<U128> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: U128) -> U128
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impl Mul<i16> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i16) -> U128
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impl<'a> Mul<i16> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i16) -> U128
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impl<'a> Mul<i32> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i32) -> U128
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impl Mul<i32> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i32) -> U128
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impl<'a> Mul<i64> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i64) -> U128
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impl Mul<i64> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i64) -> U128
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impl<'a> Mul<i8> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i8) -> U128
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impl Mul<i8> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: i8) -> U128
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impl Mul<isize> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: isize) -> U128
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impl<'a> Mul<isize> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: isize) -> U128
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impl Mul<u16> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u16) -> U128
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impl<'a> Mul<u16> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u16) -> U128
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impl<'a> Mul<u32> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u32) -> U128
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impl Mul<u32> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u32) -> U128
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impl Mul<u64> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u64) -> U128
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impl<'a> Mul<u64> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u64) -> U128
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impl Mul<u8> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u8) -> U128
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impl<'a> Mul<u8> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: u8) -> U128
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impl Mul<usize> for U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: usize) -> U128
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impl<'a> Mul<usize> for &'a U128
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type Output = U128
The resulting type after applying the *
operator.
pub fn mul(self, other: usize) -> U128
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impl MulAssign<U128> for U128
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pub fn mul_assign(&mut self, other: U128)
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impl MulAssign<i16> for U128
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pub fn mul_assign(&mut self, other: i16)
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impl MulAssign<i32> for U128
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pub fn mul_assign(&mut self, other: i32)
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impl MulAssign<i64> for U128
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pub fn mul_assign(&mut self, other: i64)
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impl MulAssign<i8> for U128
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pub fn mul_assign(&mut self, other: i8)
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impl MulAssign<isize> for U128
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pub fn mul_assign(&mut self, other: isize)
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impl MulAssign<u16> for U128
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pub fn mul_assign(&mut self, other: u16)
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impl MulAssign<u32> for U128
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pub fn mul_assign(&mut self, other: u32)
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impl MulAssign<u64> for U128
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pub fn mul_assign(&mut self, other: u64)
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impl MulAssign<u8> for U128
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pub fn mul_assign(&mut self, other: u8)
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impl MulAssign<usize> for U128
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pub fn mul_assign(&mut self, other: usize)
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impl Not for U128
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impl Ord for U128
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pub fn cmp(&self, other: &U128) -> Ordering
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#[must_use]pub fn max(self, other: Self) -> Self
1.21.0[src]
#[must_use]pub fn min(self, other: Self) -> Self
1.21.0[src]
#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self
1.50.0[src]
impl PartialEq<U128> for U128
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impl PartialOrd<U128> for U128
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pub fn partial_cmp(&self, other: &U128) -> Option<Ordering>
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#[must_use]pub fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]pub fn le(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]pub fn gt(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]pub fn ge(&self, other: &Rhs) -> bool
1.0.0[src]
impl<'a, T> Rem<T> for &'a U128 where
T: Into<U128> + Copy,
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T: Into<U128> + Copy,
type Output = U128
The resulting type after applying the %
operator.
pub fn rem(self, other: T) -> U128
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impl<T> Rem<T> for U128 where
T: Into<U128> + Copy,
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T: Into<U128> + Copy,
type Output = U128
The resulting type after applying the %
operator.
pub fn rem(self, other: T) -> U128
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impl<T> RemAssign<T> for U128 where
T: Into<U128> + Copy,
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T: Into<U128> + Copy,
pub fn rem_assign(&mut self, other: T)
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impl Serialize for U128
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pub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
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&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
impl<'a, T> Shl<T> for &'a U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the <<
operator.
pub fn shl(self, shift: T) -> U128
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impl<T> Shl<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the <<
operator.
pub fn shl(self, shift: T) -> U128
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impl<T> ShlAssign<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
pub fn shl_assign(&mut self, shift: T)
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impl<T> Shr<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the >>
operator.
pub fn shr(self, shift: T) -> U128
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impl<'a, T> Shr<T> for &'a U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the >>
operator.
pub fn shr(self, shift: T) -> U128
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impl<T> ShrAssign<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
pub fn shr_assign(&mut self, shift: T)
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impl StructuralEq for U128
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impl StructuralPartialEq for U128
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impl<T> Sub<T> for U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the -
operator.
pub fn sub(self, other: T) -> U128
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impl<'a, T> Sub<T> for &'a U128 where
T: Into<U128>,
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T: Into<U128>,
type Output = U128
The resulting type after applying the -
operator.
pub fn sub(self, other: T) -> U128
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impl SubAssign<U128> for U128
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pub fn sub_assign(&mut self, other: U128)
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impl TryFrom<U256> for U128
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type Error = Error
The type returned in the event of a conversion error.
pub fn try_from(value: U256) -> Result<U128, Error>
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impl TryFrom<U512> for U128
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Auto Trait Implementations
impl RefUnwindSafe for U128
impl Send for U128
impl Sync for U128
impl Unpin for U128
impl UnwindSafe for U128
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T, U> AsByteSlice<T> for U where
T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
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T: ToByteSlice,
U: AsRef<[T]> + ?Sized,
pub fn as_byte_slice(&self) -> &[u8]
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<S> Codec for S where
S: Decode + Encode,
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S: Decode + Encode,
impl<T> DecodeAll for T where
T: Decode,
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T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
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T: Decode,
pub fn decode_all_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>
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pub fn decode_with_depth_limit(limit: u32, input: &[u8]) -> Result<T, Error>
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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,
impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,
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T: Encode,
impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,
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T: Encode,
impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,
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T: Encode,
impl<T> EncodeLike<Arc<T>> for T where
T: Encode,
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T: Encode,
impl<T> EncodeLike<Box<T, Global>> for T where
T: Encode,
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T: Encode,
impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,
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T: ToOwned + Encode,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode,
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T: Encode,
impl<T> From<T> for T
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impl<S> FullCodec for S where
S: Decode + FullEncode,
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S: Decode + FullEncode,
impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,
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S: Encode + EncodeLike<S>,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> KeyedVec for T where
T: Codec,
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T: Codec,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,