Struct ethereum_types::Bloom [−][src]
Bloom hash type with 256 bytes (2048 bits) size.
Implementations
impl Bloom
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pub fn is_empty(&self) -> bool
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pub fn contains_input(&self, input: Input<'_>) -> bool
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pub fn contains_bloom<'a, B>(&self, bloom: B) -> bool where
BloomRef<'a>: From<B>,
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BloomRef<'a>: From<B>,
pub fn accrue(&mut self, input: Input<'_>)
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pub fn accrue_bloom<'a, B>(&mut self, bloom: B) where
BloomRef<'a>: From<B>,
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BloomRef<'a>: From<B>,
pub fn data(&self) -> &[u8; 256]
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impl Bloom
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pub const fn repeat_byte(byte: u8) -> Bloom
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Returns a new fixed hash where all bits are set to the given byte.
pub const fn zero() -> Bloom
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Returns a new zero-initialized fixed hash.
pub const fn len_bytes() -> usize
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Returns the size of this hash in bytes.
pub fn as_bytes(&self) -> &[u8]
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Extracts a byte slice containing the entire fixed hash.
pub fn as_bytes_mut(&mut self) -> &mut [u8]
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Extracts a mutable byte slice containing the entire fixed hash.
pub const fn as_fixed_bytes(&self) -> &[u8; 256]
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Extracts a reference to the byte array containing the entire fixed hash.
pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; 256]
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Extracts a reference to the byte array containing the entire fixed hash.
pub const fn to_fixed_bytes(self) -> [u8; 256]
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Returns the inner bytes array.
pub fn as_ptr(&self) -> *const u8
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Returns a constant raw pointer to the value.
pub fn as_mut_ptr(&mut self) -> *mut u8
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Returns a mutable raw pointer to the value.
pub fn assign_from_slice(&mut self, src: &[u8])
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Assign the bytes from the byte slice src
to self
.
Note
The given bytes are interpreted in big endian order.
Panics
If the length of src
and the number of bytes in self
do not match.
pub fn from_slice(src: &[u8]) -> Bloom
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Create a new fixed-hash from the given slice src
.
Note
The given bytes are interpreted in big endian order.
Panics
If the length of src
and the number of bytes in Self
do not match.
pub fn covers(&self, b: &Bloom) -> bool
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Returns true
if all bits set in b
are also set in self
.
pub fn is_zero(&self) -> bool
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Returns true
if no bits are set.
impl Bloom
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Utilities using the byteorder
crate.
pub fn to_low_u64_be(&self) -> u64
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Returns the lowest 8 bytes interpreted as big-endian.
Note
For hash type with less than 8 bytes the missing bytes are interpreted as being zero.
pub fn to_low_u64_le(&self) -> u64
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Returns the lowest 8 bytes interpreted as little-endian.
Note
For hash type with less than 8 bytes the missing bytes are interpreted as being zero.
pub fn to_low_u64_ne(&self) -> u64
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Returns the lowest 8 bytes interpreted as native-endian.
Note
For hash type with less than 8 bytes the missing bytes are interpreted as being zero.
pub fn from_low_u64_be(val: u64) -> Bloom
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Creates a new hash type from the given u64
value.
Note
- The given
u64
value is interpreted as big endian. - Ignores the most significant bits of the given value if the hash type has less than 8 bytes.
pub fn from_low_u64_le(val: u64) -> Bloom
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Creates a new hash type from the given u64
value.
Note
- The given
u64
value is interpreted as little endian. - Ignores the most significant bits of the given value if the hash type has less than 8 bytes.
pub fn from_low_u64_ne(val: u64) -> Bloom
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Creates a new hash type from the given u64
value.
Note
- The given
u64
value is interpreted as native endian. - Ignores the most significant bits of the given value if the hash type has less than 8 bytes.
impl Bloom
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Utilities using the rand
crate.
pub fn randomize_using<R>(&mut self, rng: &mut R) where
R: Rng + ?Sized,
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R: Rng + ?Sized,
Assign self
to a cryptographically random value using the
given random number generator.
pub fn randomize(&mut self)
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Assign self
to a cryptographically random value.
pub fn random_using<R>(rng: &mut R) -> Bloom where
R: Rng + ?Sized,
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R: Rng + ?Sized,
Create a new hash with cryptographically random content using the given random number generator.
pub fn random() -> Bloom
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Create a new hash with cryptographically random content.
Trait Implementations
impl AsMut<[u8]> for Bloom
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impl AsRef<[u8]> for Bloom
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impl<'l, 'r> BitAnd<&'r Bloom> for &'l Bloom
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type Output = Bloom
The resulting type after applying the &
operator.
pub fn bitand(self, rhs: &'r Bloom) -> <&'l Bloom as BitAnd<&'r Bloom>>::Output
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impl BitAnd<Bloom> for Bloom
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type Output = Bloom
The resulting type after applying the &
operator.
pub fn bitand(self, rhs: Bloom) -> <Bloom as BitAnd<Bloom>>::Output
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impl<'r> BitAndAssign<&'r Bloom> for Bloom
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pub fn bitand_assign(&mut self, rhs: &'r Bloom)
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impl BitAndAssign<Bloom> for Bloom
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pub fn bitand_assign(&mut self, rhs: Bloom)
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impl<'l, 'r> BitOr<&'r Bloom> for &'l Bloom
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type Output = Bloom
The resulting type after applying the |
operator.
pub fn bitor(self, rhs: &'r Bloom) -> <&'l Bloom as BitOr<&'r Bloom>>::Output
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impl BitOr<Bloom> for Bloom
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type Output = Bloom
The resulting type after applying the |
operator.
pub fn bitor(self, rhs: Bloom) -> <Bloom as BitOr<Bloom>>::Output
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impl<'r> BitOrAssign<&'r Bloom> for Bloom
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pub fn bitor_assign(&mut self, rhs: &'r Bloom)
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impl BitOrAssign<Bloom> for Bloom
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pub fn bitor_assign(&mut self, rhs: Bloom)
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impl<'l, 'r> BitXor<&'r Bloom> for &'l Bloom
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type Output = Bloom
The resulting type after applying the ^
operator.
pub fn bitxor(self, rhs: &'r Bloom) -> <&'l Bloom as BitXor<&'r Bloom>>::Output
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impl BitXor<Bloom> for Bloom
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type Output = Bloom
The resulting type after applying the ^
operator.
pub fn bitxor(self, rhs: Bloom) -> <Bloom as BitXor<Bloom>>::Output
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impl<'r> BitXorAssign<&'r Bloom> for Bloom
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pub fn bitxor_assign(&mut self, rhs: &'r Bloom)
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impl BitXorAssign<Bloom> for Bloom
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pub fn bitxor_assign(&mut self, rhs: Bloom)
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impl Clone for Bloom
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impl Copy for Bloom
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impl Debug for Bloom
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impl Decodable for Bloom
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impl Default for Bloom
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impl<'de> Deserialize<'de> for Bloom
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pub fn deserialize<D>(
deserializer: D
) -> Result<Bloom, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
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deserializer: D
) -> Result<Bloom, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
impl Display for Bloom
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impl Encodable for Bloom
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impl Eq for Bloom
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impl<'a> From<&'a [u8; 256]> for Bloom
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pub fn from(bytes: &'a [u8; 256]) -> Bloom
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Constructs a hash type from the given reference to the bytes array of fixed length.
Note
The given bytes are interpreted in big endian order.
impl<'a> From<&'a Bloom> for BloomRef<'a>
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impl<'a> From<&'a mut [u8; 256]> for Bloom
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pub fn from(bytes: &'a mut [u8; 256]) -> Bloom
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Constructs a hash type from the given reference to the mutable bytes array of fixed length.
Note
The given bytes are interpreted in big endian order.
impl From<[u8; 256]> for Bloom
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pub fn from(bytes: [u8; 256]) -> Bloom
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Constructs a hash type from the given bytes array of fixed length.
Note
The given bytes are interpreted in big endian order.
impl<'a> From<Input<'a>> for Bloom
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impl FromStr for Bloom
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type Err = FromHexError
The associated error which can be returned from parsing.
pub fn from_str(input: &str) -> Result<Bloom, FromHexError>
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impl Hash for Bloom
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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<I> Index<I> for Bloom where
I: SliceIndex<[u8]>,
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I: SliceIndex<[u8]>,
type Output = <I as SliceIndex<[u8]>>::Output
The returned type after indexing.
pub fn index(&self, index: I) -> &<I as SliceIndex<[u8]>>::Output
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impl<I> IndexMut<I> for Bloom where
I: SliceIndex<[u8], Output = [u8]>,
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I: SliceIndex<[u8], Output = [u8]>,
impl LowerHex for Bloom
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impl Ord for Bloom
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pub fn cmp(&self, other: &Bloom) -> Ordering
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#[must_use]pub fn max(self, other: Self) -> Self
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#[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<Bloom> for Bloom
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pub fn eq(&self, other: &Bloom) -> bool
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#[must_use]pub fn ne(&self, other: &Rhs) -> bool
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impl<'a> PartialEq<BloomRef<'a>> for Bloom
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pub fn eq(&self, other: &BloomRef<'a>) -> bool
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#[must_use]pub fn ne(&self, other: &Rhs) -> bool
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impl PartialOrd<Bloom> for Bloom
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pub fn partial_cmp(&self, other: &Bloom) -> 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 Serialize for Bloom
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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 UpperHex for Bloom
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Auto Trait Implementations
impl RefUnwindSafe for Bloom
impl Send for Bloom
impl Sync for Bloom
impl Unpin for Bloom
impl UnwindSafe for Bloom
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, U> AsMutByteSlice<T> for U where
T: ToMutByteSlice,
U: AsMut<[T]> + ?Sized,
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T: ToMutByteSlice,
U: AsMut<[T]> + ?Sized,
pub fn as_mut_byte_slice(&mut self) -> &mut [u8]
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impl<U> AsMutSliceOf for U where
U: AsMut<[u8]> + ?Sized,
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U: AsMut<[u8]> + ?Sized,
pub fn as_mut_slice_of<T>(&mut self) -> Result<&mut [T], Error> where
T: FromByteSlice,
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T: FromByteSlice,
impl<U> AsSliceOf for U where
U: AsRef<[u8]> + ?Sized,
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U: AsRef<[u8]> + ?Sized,
pub fn as_slice_of<T>(&self) -> Result<&[T], Error> where
T: FromByteSlice,
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T: FromByteSlice,
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<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToHex for T where
T: AsRef<[u8]>,
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T: AsRef<[u8]>,
pub fn encode_hex<U>(&self) -> U where
U: FromIterator<char>,
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U: FromIterator<char>,
pub fn encode_hex_upper<U>(&self) -> U where
U: FromIterator<char>,
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U: FromIterator<char>,
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>,