Struct quorum_vault_client::H2048

pub struct H2048(pub [u8; 256]);

Bloom hash type with 256 bytes (2048 bits) size.

Tuple Fields

0: [u8; 256]

Implementations

impl Bloom

pub const fn repeat_byte(byte: u8) -> Bloom

Returns a new fixed hash where all bits are set to the given byte.

pub const fn zero() -> Bloom

Returns a new zero-initialized fixed hash.

pub const fn len_bytes() -> usize

Returns the size of this hash in bytes.

pub fn as_bytes(&self) -> &[u8]

Extracts a byte slice containing the entire fixed hash.

pub fn as_bytes_mut(&mut self) -> &mut [u8]

Extracts a mutable byte slice containing the entire fixed hash.

pub const fn as_fixed_bytes(&self) -> &[u8; 256]

Extracts a reference to the byte array containing the entire fixed hash.

pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; 256]

Extracts a reference to the byte array containing the entire fixed hash.

pub const fn to_fixed_bytes(self) -> [u8; 256]

Returns the inner bytes array.

pub fn as_ptr(&self) -> *const u8

Returns a constant raw pointer to the value.

pub fn as_mut_ptr(&mut self) -> *mut u8

Returns a mutable raw pointer to the value.

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

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

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

Returns true if all bits set in b are also set in self.

pub fn is_zero(&self) -> bool

Returns true if no bits are set.

impl Bloom

Utilities using the byteorder crate.

pub fn to_low_u64_be(&self) -> u64

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

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

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

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

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

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

Utilities using the rand crate.

pub fn randomize_using<R>(&mut self, rng: &mut R)where
    R: Rng + ?Sized,

Assign self to a cryptographically random value using the given random number generator.

pub fn randomize(&mut self)

Assign self to a cryptographically random value.

pub fn random_using<R>(rng: &mut R) -> Bloomwhere
    R: Rng + ?Sized,

Create a new hash with cryptographically random content using the given random number generator.

pub fn random() -> Bloom

Create a new hash with cryptographically random content.

impl Bloom

pub fn is_empty(&self) -> bool

pub fn contains_input(&self, input: Input<'_>) -> bool

pub fn contains_bloom<'a, B>(&self, bloom: B) -> boolwhere
    BloomRef<'a>: From<B>,

pub fn accrue(&mut self, input: Input<'_>)

pub fn accrue_bloom<'a, B>(&mut self, bloom: B)where
    BloomRef<'a>: From<B>,

pub fn data(&self) -> &[u8; 256]

Trait Implementations

impl AsMut<[u8]> for Bloom

fn as_mut(&mut self) -> &mut [u8]

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

impl AsRef<[u8]> for Bloom

fn as_ref(&self) -> &[u8]

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

impl<'l, 'r> BitAnd<&'r Bloom> for &'l Bloom

type Output = Bloom

The resulting type after applying the & operator.

fn bitand(self, rhs: &'r Bloom) -> <&'l Bloom as BitAnd<&'r Bloom>>::Output

Performs the & operation.

impl BitAnd<Bloom> for Bloom

type Output = Bloom

The resulting type after applying the & operator.

fn bitand(self, rhs: Bloom) -> <Bloom as BitAnd<Bloom>>::Output

Performs the & operation.

impl<'r> BitAndAssign<&'r Bloom> for Bloom

fn bitand_assign(&mut self, rhs: &'r Bloom)

Performs the &= operation.

impl BitAndAssign<Bloom> for Bloom

fn bitand_assign(&mut self, rhs: Bloom)

Performs the &= operation.

impl<'l, 'r> BitOr<&'r Bloom> for &'l Bloom

type Output = Bloom

The resulting type after applying the | operator.

fn bitor(self, rhs: &'r Bloom) -> <&'l Bloom as BitOr<&'r Bloom>>::Output

Performs the | operation.

impl BitOr<Bloom> for Bloom

type Output = Bloom

The resulting type after applying the | operator.

fn bitor(self, rhs: Bloom) -> <Bloom as BitOr<Bloom>>::Output

Performs the | operation.

impl<'r> BitOrAssign<&'r Bloom> for Bloom

fn bitor_assign(&mut self, rhs: &'r Bloom)

Performs the |= operation.

impl BitOrAssign<Bloom> for Bloom

fn bitor_assign(&mut self, rhs: Bloom)

Performs the |= operation.

impl<'l, 'r> BitXor<&'r Bloom> for &'l Bloom

type Output = Bloom

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: &'r Bloom) -> <&'l Bloom as BitXor<&'r Bloom>>::Output

Performs the ^ operation.

impl BitXor<Bloom> for Bloom

type Output = Bloom

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: Bloom) -> <Bloom as BitXor<Bloom>>::Output

Performs the ^ operation.

impl<'r> BitXorAssign<&'r Bloom> for Bloom

fn bitxor_assign(&mut self, rhs: &'r Bloom)

Performs the ^= operation.

impl BitXorAssign<Bloom> for Bloom

fn bitxor_assign(&mut self, rhs: Bloom)

Performs the ^= operation.

impl Clone for Bloom

fn clone(&self) -> Bloom

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Bloom

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

Formats the value using the given formatter.

impl Decodable for Bloom

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

Decode a value from RLP bytes

impl Default for Bloom

fn default() -> Bloom

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Bloom

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

Deserialize this value from the given Serde deserializer.

impl Display for Bloom

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

Formats the value using the given formatter.

impl Encodable for Bloom

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; 256]> for Bloom

fn from(bytes: &'a [u8; 256]) -> Bloom

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 mut [u8; 256]> for Bloom

fn from(bytes: &'a mut [u8; 256]) -> Bloom

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

fn from(bytes: [u8; 256]) -> Bloom

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

fn from(input: Input<'a>) -> Bloom

Converts to this type from the input type.

impl FromStr for Bloom

fn from_str(input: &str) -> Result<Bloom, FromHexError>

Creates a hash type instance from the given string.

Note

The given input string is interpreted in big endian.

Errors

• When encountering invalid non hex-digits
• Upon empty string input or invalid input length in general

type Err = FromHexError

The associated error which can be returned from parsing.

impl Hash for Bloom

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,
    Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<I> Index<I> for Bloomwhere
    I: SliceIndex<[u8]>,

type Output = <I as SliceIndex<[u8]>>::Output

The returned type after indexing.

fn index(&self, index: I) -> &<I as SliceIndex<[u8]>>::Output

Performs the indexing (container[index]) operation.

impl<I> IndexMut<I> for Bloomwhere
    I: SliceIndex<[u8], Output = [u8]>,

fn index_mut(&mut self, index: I) -> &mut <I as SliceIndex<[u8]>>::Output

Performs the mutable indexing (container[index]) operation.

impl LowerHex for Bloom

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

Formats the value using the given formatter.

impl Ord for Bloom

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere
    Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<Bloom> for Bloom

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a> PartialEq<BloomRef<'a>> for Bloom

fn eq(&self, other: &BloomRef<'a>) -> bool

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd<Bloom> for Bloom

fn partial_cmp(&self, other: &Bloom) -> 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 Serialize for Bloom

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 UpperHex for Bloom

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

Formats the value using the given formatter.

impl Copy for Bloom

impl Eq for Bloom