Struct ethereum_types::U128

source · [−]

#[repr(C)]
pub struct U128(pub [u64; 2]);

Expand description

Little-endian large integer type 128-bit unsigned integer.

Tuple Fields

0: [u64; 2]

Implementations

source

impl U128

source

pub fn full_mul(self, other: U128) -> U256

Multiplies two 128-bit integers to produce full 256-bit integer. Overflow is not possible.

source

impl U128

source

pub const fn low_u128(&self) -> u128

Low 2 words (u128)

source

pub fn as_u128(&self) -> u128

Conversion to u128 with overflow checking

Panics

Panics if the number is larger than 2^128.

source

impl U128

source

pub const MAX: U128

Maximum value.

source

pub fn from_str_radix(txt: &str, radix: u32) -> Result<U128, FromStrRadixErr>

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

source

pub fn from_dec_str(value: &str) -> Result<U128, FromDecStrErr>

Convert from a decimal string.

source

pub const fn low_u32(&self) -> u32

Conversion to u32

source

pub const fn low_u64(&self) -> u64

Low word (u64)

source

pub fn as_u32(&self) -> u32

Conversion to u32 with overflow checking

Panics

Panics if the number is larger than 2^32.

source

pub fn as_u64(&self) -> u64

Conversion to u64 with overflow checking

Panics

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

source

pub fn as_usize(&self) -> usize

Conversion to usize with overflow checking

Panics

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

source

pub fn is_zero(&self) -> bool

Whether this is zero.

source

pub fn bits(&self) -> usize

Return the least number of bits needed to represent the number

source

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.

source

pub fn leading_zeros(&self) -> u32

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

source

pub fn trailing_zeros(&self) -> u32

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

source

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

Return specific byte.

Panics

Panics if index exceeds the byte width of the number.

source

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

Write to the slice in big-endian format.

source

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

Write to the slice in little-endian format.

source

pub fn exp10(n: usize) -> U128

Create 10**n as this type.

Panics

Panics if the result overflows the type.

source

pub const fn zero() -> U128

Zero (additive identity) of this type.

source

pub fn one() -> U128

One (multiplicative identity) of this type.

source

pub fn max_value() -> U128

The maximum value which can be inhabited by this type.

source

pub fn div_mod(self, other: U128) -> (U128, U128 )

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

Panics

Panics if other is zero.

source

pub fn integer_sqrt(&self) -> U128

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

source

pub fn pow(self, expon: U128) -> U128

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

Panics

Panics if the result overflows the type.

source

pub fn overflowing_pow(self, expon: U128) -> (U128, bool )

Fast exponentiation by squaring. Returns result and overflow flag.

source

pub fn checked_pow(self, expon: U128) -> Option<U128>

Checked exponentiation. Returns None if overflow occurred.

source

pub fn overflowing_add(self, other: U128) -> (U128, bool )

Add with overflow.

source

pub fn saturating_add(self, other: U128) -> U128

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

source

pub fn checked_add(self, other: U128) -> Option<U128>

Checked addition. Returns None if overflow occurred.

source

pub fn overflowing_sub(self, other: U128) -> (U128, bool )

Subtraction which underflows and returns a flag if it does.

source

pub fn saturating_sub(self, other: U128) -> U128

Subtraction which saturates at zero.

source

pub fn checked_sub(self, other: U128) -> Option<U128>

Checked subtraction. Returns None if overflow occurred.

source

pub fn overflowing_mul(self, other: U128) -> (U128, bool )

Multiply with overflow, returning a flag if it does.

source

pub fn saturating_mul(self, other: U128) -> U128

Multiplication which saturates at the maximum value..

source

pub fn checked_mul(self, other: U128) -> Option<U128>

Checked multiplication. Returns None if overflow occurred.

source

pub fn checked_div(self, other: U128) -> Option<U128>

Checked division. Returns None if other == 0.

source

pub fn checked_rem(self, other: U128) -> Option<U128>

Checked modulus. Returns None if other == 0.

source

pub fn overflowing_neg(self) -> (U128, bool )

Negation with overflow.

source

pub fn checked_neg(self) -> Option<U128>

Checked negation. Returns None unless self == 0.

source

pub fn from_big_endian(slice: &[u8 ]) -> U128

Converts from big endian representation bytes in memory.

source

pub fn from_little_endian(slice: &[u8 ]) -> U128

Converts from little endian representation bytes in memory.

Trait Implementations

source

impl<T> Add<T> for U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the + operator.

source

pub fn add(self, other: T) -> U128

Performs the + operation. Read more

source

impl<'a, T> Add<T> for &'a U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the + operator.

source

pub fn add(self, other: T) -> U128

Performs the + operation. Read more

source

impl AddAssign<U128> for U128

source

pub fn add_assign(&mut self, other: U128)

Performs the += operation. Read more

source

impl AsRef<[u64 ]> for U128

Get a reference to the underlying little-endian words.

source

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

Performs the conversion.

source

impl BitAnd<U128> for U128

type Output = U128

The resulting type after applying the & operator.

source

pub fn bitand(self, other: U128) -> U128

Performs the & operation. Read more

source

impl BitOr<U128> for U128

type Output = U128

The resulting type after applying the | operator.

source

pub fn bitor(self, other: U128) -> U128

Performs the | operation. Read more

source

impl BitXor<U128> for U128

type Output = U128

The resulting type after applying the ^ operator.

source

pub fn bitxor(self, other: U128) -> U128

Performs the ^ operation. Read more

source

impl Clone for U128

source

pub fn clone(&self) -> U128

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

source

impl Debug for U128

source

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

Formats the value using the given formatter. Read more

source

impl Decodable for U128

source

pub fn decode(rlp: &Rlp<'_>) -> Result<U128, DecoderError>

Decode a value from RLP bytes

source

impl Decode for U128

source

pub fn decode(input: &mut I) -> Result<U128, Error> where
I: Input,

Attempt to deserialise the value from input.

fn skip(input: &mut I) -> Result<(), Error> where
I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

source

impl Default for U128

source

pub fn default() -> U128

Returns the “default value” for a type. Read more

source

impl<'de> Deserialize<'de> for U128

source

pub fn deserialize<D>(
deserializer: D
) -> Result<U128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

source

impl Display for U128

source

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

Formats the value using the given formatter. Read more

source

impl<'a, T> Div<T> for &'a U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the / operator.

source

pub fn div(self, other: T) -> U128

Performs the / operation. Read more

source

impl<T> Div<T> for U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the / operator.

source

pub fn div(self, other: T) -> U128

Performs the / operation. Read more

source

impl<T> DivAssign<T> for U128 where
T: Into<U128>,

source

pub fn div_assign(&mut self, other: T)

Performs the /= operation. Read more

source

impl Encodable for U128

source

pub 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

source

impl Encode for U128

source

pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8 ]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more

fn encode_to<T>(&self, dest: &mut T) where
T: Output + ?Sized,

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8, Global>

Convert self to an owned vector.

fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

source

impl<'a> From<&'a [u8 ; 16]> for U128

source

pub fn from(bytes: &[u8 ; 16]) -> U128

Performs the conversion.

source

impl<'a> From<&'a [u8 ]> for U128

source

pub fn from(bytes: &[u8 ]) -> U128

Performs the conversion.

source

impl<'a> From<&'a U128> for U128

source

pub fn from(x: &'a U128) -> U128

Performs the conversion.

source

impl From<&'static str> for U128

source

pub fn from(s: &'static str) -> U128

Performs the conversion.

source

impl From<[u8 ; 16]> for U128

source

pub fn from(bytes: [u8 ; 16]) -> U128

Performs the conversion.

source

impl From<U128> for U512

source

pub fn from(value: U128) -> U512

Performs the conversion.

source

impl From<U128> for U256

source

pub fn from(value: U128) -> U256

Performs the conversion.

source

impl From<i128> for U128

source

pub fn from(value: i128) -> U128

Performs the conversion.

source

impl From<i16> for U128

source

pub fn from(value: i16) -> U128

Performs the conversion.

source

impl From<i32> for U128

source

pub fn from(value: i32) -> U128

Performs the conversion.

source

impl From<i64> for U128

source

pub fn from(value: i64) -> U128

Performs the conversion.

source

impl From<i8> for U128

source

pub fn from(value: i8) -> U128

Performs the conversion.

source

impl From<isize> for U128

source

pub fn from(value: isize) -> U128

Performs the conversion.

source

impl From<u128> for U128

source

pub fn from(value: u128) -> U128

Performs the conversion.

source

impl From<u16> for U128

source

pub fn from(value: u16) -> U128

Performs the conversion.

source

impl From<u32> for U128

source

pub fn from(value: u32) -> U128

Performs the conversion.

source

impl From<u64> for U128

source

pub fn from(value: u64) -> U128

Performs the conversion.

source

impl From<u8> for U128

source

pub fn from(value: u8) -> U128

Performs the conversion.

source

impl From<usize> for U128

source

pub fn from(value: usize) -> U128

Performs the conversion.

source

impl FromStr for U128

type Err = FromHexError

The associated error which can be returned from parsing.

source

pub fn from_str(value: &str) -> Result<U128, <U128 as FromStr>::Err>

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

source

impl Hash for U128

source

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

source

impl LowerHex for U128

source

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

Formats the value using the given formatter.

source

impl MaxEncodedLen for U128

source

pub fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

source

impl<'a> Mul<&'a U128> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a U128) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a U128> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a U128) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i16> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i16) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i16> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i16) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i32> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i32> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i64> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i64> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i8> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a i8> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a i8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a isize> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a isize) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a isize> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a isize) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u16> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u16) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u16> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u16) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u32> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u32> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u64> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u64> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u8> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a u8> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a u8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a usize> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a usize) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<&'a usize> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: &'a usize) -> U128

Performs the * operation. Read more

source

impl Mul<U128> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: U128) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<U128> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: U128) -> U128

Performs the * operation. Read more

source

impl Mul<i16> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i16) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<i16> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i16) -> U128

Performs the * operation. Read more

source

impl Mul<i32> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<i32> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<i64> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i64) -> U128

Performs the * operation. Read more

source

impl Mul<i64> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i64) -> U128

Performs the * operation. Read more

source

impl Mul<i8> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<i8> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: i8) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<isize> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: isize) -> U128

Performs the * operation. Read more

source

impl Mul<isize> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: isize) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<u16> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u16) -> U128

Performs the * operation. Read more

source

impl Mul<u16> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u16) -> U128

Performs the * operation. Read more

source

impl Mul<u32> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u32) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<u32> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u32) -> U128

Performs the * operation. Read more

source

impl Mul<u64> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<u64> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u64) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<u8> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u8) -> U128

Performs the * operation. Read more

source

impl Mul<u8> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: u8) -> U128

Performs the * operation. Read more

source

impl Mul<usize> for U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: usize) -> U128

Performs the * operation. Read more

source

impl<'a> Mul<usize> for &'a U128

type Output = U128

The resulting type after applying the * operator.

source

pub fn mul(self, other: usize) -> U128

Performs the * operation. Read more

source

impl MulAssign<U128> for U128

source

pub fn mul_assign(&mut self, other: U128)

Performs the *= operation. Read more

source

impl MulAssign<i16> for U128

source

pub fn mul_assign(&mut self, other: i16)

Performs the *= operation. Read more

source

impl MulAssign<i32> for U128

source

pub fn mul_assign(&mut self, other: i32)

Performs the *= operation. Read more

source

impl MulAssign<i64> for U128

source

pub fn mul_assign(&mut self, other: i64)

Performs the *= operation. Read more

source

impl MulAssign<i8> for U128

source

pub fn mul_assign(&mut self, other: i8)

Performs the *= operation. Read more

source

impl MulAssign<isize> for U128

source

pub fn mul_assign(&mut self, other: isize)

Performs the *= operation. Read more

source

impl MulAssign<u16> for U128

source

pub fn mul_assign(&mut self, other: u16)

Performs the *= operation. Read more

source

impl MulAssign<u32> for U128

source

pub fn mul_assign(&mut self, other: u32)

Performs the *= operation. Read more

source

impl MulAssign<u64> for U128

source

pub fn mul_assign(&mut self, other: u64)

Performs the *= operation. Read more

source

impl MulAssign<u8> for U128

source

pub fn mul_assign(&mut self, other: u8)

Performs the *= operation. Read more

source

impl MulAssign<usize> for U128

source

pub fn mul_assign(&mut self, other: usize)

Performs the *= operation. Read more

source

impl Not for U128

type Output = U128

The resulting type after applying the ! operator.

source

pub fn not(self) -> U128

Performs the unary ! operation. Read more

source

impl Ord for U128

source

pub fn cmp(&self, other: &U128) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

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

Compares and returns the maximum of two values. Read more

1.21.0 · source

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

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

source

impl PartialEq<U128> for U128

source

pub fn eq(&self, other: &U128) -> bool

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

source

pub fn ne(&self, other: &U128) -> bool

This method tests for !=.

source

impl PartialOrd<U128> for U128

source

pub fn partial_cmp(&self, other: &U128) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

source

impl<'a, T> Rem<T> for &'a U128 where
T: Into<U128> + Copy,

type Output = U128

The resulting type after applying the % operator.

source

pub fn rem(self, other: T) -> U128

Performs the % operation. Read more

source

impl<T> Rem<T> for U128 where
T: Into<U128> + Copy,

type Output = U128

The resulting type after applying the % operator.

source

pub fn rem(self, other: T) -> U128

Performs the % operation. Read more

source

impl<T> RemAssign<T> for U128 where
T: Into<U128> + Copy,

source

pub fn rem_assign(&mut self, other: T)

Performs the %= operation. Read more

source

impl Serialize for U128

source

pub 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. Read more

source

impl<T> Shl<T> for U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the << operator.

source

pub fn shl(self, shift: T) -> U128

Performs the << operation. Read more

source

impl<'a, T> Shl<T> for &'a U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the << operator.

source

pub fn shl(self, shift: T) -> U128

Performs the << operation. Read more

source

impl<T> ShlAssign<T> for U128 where
T: Into<U128>,

source

pub fn shl_assign(&mut self, shift: T)

Performs the <<= operation. Read more

source

impl<'a, T> Shr<T> for &'a U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the >> operator.

source

pub fn shr(self, shift: T) -> U128

Performs the >> operation. Read more

source

impl<T> Shr<T> for U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the >> operator.

source

pub fn shr(self, shift: T) -> U128

Performs the >> operation. Read more

source

impl<T> ShrAssign<T> for U128 where
T: Into<U128>,

source

pub fn shr_assign(&mut self, shift: T)

Performs the >>= operation. Read more

source

impl<T> Sub<T> for U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the - operator.

source

pub fn sub(self, other: T) -> U128

Performs the - operation. Read more

source

impl<'a, T> Sub<T> for &'a U128 where
T: Into<U128>,

type Output = U128

The resulting type after applying the - operator.

source

pub fn sub(self, other: T) -> U128

Performs the - operation. Read more

source

impl SubAssign<U128> for U128

source

pub fn sub_assign(&mut self, other: U128)

Performs the -= operation. Read more

source

impl TryFrom<U256> for U128

type Error = Error

The type returned in the event of a conversion error.

source

pub fn try_from(value: U256) -> Result<U128, Error>

Performs the conversion.

source

impl TryFrom<U512> for U128

type Error = Error

The type returned in the event of a conversion error.

source

pub fn try_from(value: U512) -> Result<U128, Error>

Performs the conversion.

source

impl UpperHex for U128

source

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

Formats the value using the given formatter.

source

impl StructuralPartialEq for U128

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

source

impl<T> Any for T where
T: 'static + ?Sized,

source

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

pub fn as_byte_slice(&self) -> &[u8 ]ⓘNotable traits for &'_ [u8 ]`impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]`

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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

pub fn decode_all(input: &mut &[u8 ]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

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

pub fn decode_all_with_depth_limit(
limit: u32,
input: &mut &[u8 ]
) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

pub fn decode_with_depth_limit(limit: u32, input: &mut I) -> Result<T, Error> where
I: Input,

Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more

source

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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

pub fn to_keyed_vec(&self, prepend_key: &[u8 ]) -> Vec<u8, Global>

Return an encoding of Self prepended by given slice.

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

pub fn clone_into(&self, target: &mut T)

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

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T> ToString for T where
T: Display + ?Sized,

source

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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

source

Struct ethereum_types::U128

Tuple Fields

Implementations

impl U128

pub fn full_mul(self, other: U128) -> U256

impl U128

pub const fn low_u128(&self) -> u128

pub fn as_u128(&self) -> u128

impl U128

pub const MAX: U128

pub fn from_str_radix(txt: &str, radix: u32) -> Result<U128, FromStrRadixErr>

pub fn from_dec_str(value: &str) -> Result<U128, FromDecStrErr>

pub const fn low_u32(&self) -> u32

pub const fn low_u64(&self) -> u64

pub fn as_u32(&self) -> u32

pub fn as_u64(&self) -> u64

pub fn as_usize(&self) -> usize

pub fn is_zero(&self) -> bool

pub fn bits(&self) -> usize

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

pub fn leading_zeros(&self) -> u32

pub fn trailing_zeros(&self) -> u32

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

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

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

pub fn exp10(n: usize) -> U128

pub const fn zero() -> U128

pub fn one() -> U128

pub fn max_value() -> U128

pub fn div_mod(self, other: U128) -> (U128, U128)

pub fn integer_sqrt(&self) -> U128

pub fn pow(self, expon: U128) -> U128

pub fn overflowing_pow(self, expon: U128) -> (U128, bool)

pub fn checked_pow(self, expon: U128) -> Option<U128>

pub fn overflowing_add(self, other: U128) -> (U128, bool)

pub fn saturating_add(self, other: U128) -> U128

pub fn checked_add(self, other: U128) -> Option<U128>

pub fn overflowing_sub(self, other: U128) -> (U128, bool)

pub fn saturating_sub(self, other: U128) -> U128

pub fn checked_sub(self, other: U128) -> Option<U128>

pub fn overflowing_mul(self, other: U128) -> (U128, bool)

pub fn saturating_mul(self, other: U128) -> U128

pub fn checked_mul(self, other: U128) -> Option<U128>

pub fn checked_div(self, other: U128) -> Option<U128>

pub fn checked_rem(self, other: U128) -> Option<U128>

pub fn overflowing_neg(self) -> (U128, bool)

pub fn checked_neg(self) -> Option<U128>

pub fn from_big_endian(slice: &[u8]) -> U128

pub fn from_little_endian(slice: &[u8]) -> U128

Trait Implementations

impl<T> Add<T> for U128 where T: Into<U128>,

type Output = U128

pub fn add(self, other: T) -> U128

impl<'a, T> Add<T> for &'a U128 where T: Into<U128>,

type Output = U128

pub fn add(self, other: T) -> U128

impl AddAssign<U128> for U128

pub fn add_assign(&mut self, other: U128)

impl AsRef<[u64]> for U128

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

impl BitAnd<U128> for U128

type Output = U128

pub fn bitand(self, other: U128) -> U128

impl BitOr<U128> for U128

type Output = U128

pub fn bitor(self, other: U128) -> U128

impl BitXor<U128> for U128

type Output = U128

pub fn bitxor(self, other: U128) -> U128

impl Clone for U128

pub fn clone(&self) -> U128

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

impl Debug for U128

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

impl Decodable for U128

pub fn decode(rlp: &Rlp<'_>) -> Result<U128, DecoderError>

impl Decode for U128

pub fn decode<I>(input: &mut I) -> Result<U128, Error> where I: Input,

fn skip<I>(input: &mut I) -> Result<(), Error> where I: Input,

fn encoded_fixed_size() -> Option<usize>

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

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

pub fn div_mod(self, other: U128) -> (U128, U128 )

pub fn overflowing_pow(self, expon: U128) -> (U128, bool )

pub fn overflowing_add(self, other: U128) -> (U128, bool )

pub fn overflowing_sub(self, other: U128) -> (U128, bool )

pub fn overflowing_mul(self, other: U128) -> (U128, bool )

pub fn overflowing_neg(self) -> (U128, bool )

pub fn from_big_endian(slice: &[u8 ]) -> U128

pub fn from_little_endian(slice: &[u8 ]) -> U128

impl<T> Add<T> for U128 where
T: Into<U128>,

impl<'a, T> Add<T> for &'a U128 where
T: Into<U128>,

impl AsRef<[u64 ]> for U128

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

pub fn decode<I>(input: &mut I) -> Result<U128, Error> where
I: Input,

fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,

pub fn deserialize<D>(
deserializer: D
) -> Result<U128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,

impl<'a, T> Div<T> for &'a U128 where
T: Into<U128>,

impl<T> Div<T> for U128 where
T: Into<U128>,

impl<T> DivAssign<T> for U128 where
T: Into<U128>,

pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8 ]) -> R,

fn encode_to<T>(&self, dest: &mut T) where
T: Output + ?Sized,

impl<'a> From<&'a [u8 ; 16]> for U128

pub fn from(bytes: &[u8 ; 16]) -> U128

impl<'a> From<&'a [u8 ]> for U128

pub fn from(bytes: &[u8 ]) -> U128

impl From<[u8 ; 16]> for U128

pub fn from(bytes: [u8 ; 16]) -> U128