Struct eth_bridge::types::H520

pub struct H520(pub [u8; 65]);

Tuple Fields

0: [u8; 65]

Implementations

impl H520

pub const fn repeat_byte(byte: u8) -> H520

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

pub const fn zero() -> H520

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; 65]

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

pub fn as_fixed_bytes_mut(&mut self) -> &mut [u8; 65]

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

pub const fn to_fixed_bytes(self) -> [u8; 65]

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]) -> H520

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: &H520) -> 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 H520

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) -> H520

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) -> H520

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) -> H520

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 H520

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) -> H520where R: Rng + ?Sized,

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

pub fn random() -> H520

Create a new hash with cryptographically random content.

Trait Implementations

impl AsMut<[u8]> for H520

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

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

impl AsRef<[u8]> for H520

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

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

impl<'l, 'r> BitAnd<&'r H520> for &'l H520

type Output = H520

The resulting type after applying the & operator.

fn bitand(self, rhs: &'r H520) -> <&'l H520 as BitAnd<&'r H520>>::Output

Performs the & operation.

impl BitAnd<H520> for H520

type Output = H520

The resulting type after applying the & operator.

fn bitand(self, rhs: H520) -> <H520 as BitAnd<H520>>::Output

Performs the & operation.

impl<'r> BitAndAssign<&'r H520> for H520

fn bitand_assign(&mut self, rhs: &'r H520)

Performs the &= operation.

impl BitAndAssign<H520> for H520

fn bitand_assign(&mut self, rhs: H520)

Performs the &= operation.

impl<'l, 'r> BitOr<&'r H520> for &'l H520

type Output = H520

The resulting type after applying the | operator.

fn bitor(self, rhs: &'r H520) -> <&'l H520 as BitOr<&'r H520>>::Output

Performs the | operation.

impl BitOr<H520> for H520

type Output = H520

The resulting type after applying the | operator.

fn bitor(self, rhs: H520) -> <H520 as BitOr<H520>>::Output

Performs the | operation.

impl<'r> BitOrAssign<&'r H520> for H520

fn bitor_assign(&mut self, rhs: &'r H520)

Performs the |= operation.

impl BitOrAssign<H520> for H520

fn bitor_assign(&mut self, rhs: H520)

Performs the |= operation.

impl<'l, 'r> BitXor<&'r H520> for &'l H520

type Output = H520

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: &'r H520) -> <&'l H520 as BitXor<&'r H520>>::Output

Performs the ^ operation.

impl BitXor<H520> for H520

type Output = H520

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: H520) -> <H520 as BitXor<H520>>::Output

Performs the ^ operation.

impl<'r> BitXorAssign<&'r H520> for H520

fn bitxor_assign(&mut self, rhs: &'r H520)

Performs the ^= operation.

impl BitXorAssign<H520> for H520

fn bitxor_assign(&mut self, rhs: H520)

Performs the ^= operation.

impl Clone for H520

fn clone(&self) -> H520

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for H520

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

Formats the value using the given formatter.

impl Decodable for H520

fn decode(rlp: &Rlp<'_>) -> Result<H520, DecoderError>

Decode a value from RLP bytes

impl Decode for H520

fn decode<I>(input: &mut I) -> Result<H520, Error>where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self> ) -> Result<DecodeFinished, Error>where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory.

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

Attempt to skip the encoded value from input.

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type.

impl Default for H520

fn default() -> H520

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for H520

fn deserialize<D>( deserializer: D ) -> Result<H520, <D as Deserializer<'de>>::Error>where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for H520

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

Formats the value using the given formatter.

impl Encodable for H520

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 Encode for H520

fn using_encoded<R, F>(&self, f: F) -> Rwhere 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.

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.

impl<'a> From<&'a [u8; 65]> for H520

fn from(bytes: &'a [u8; 65]) -> H520

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; 65]> for H520

fn from(bytes: &'a mut [u8; 65]) -> H520

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; 65]> for H520

fn from(bytes: [u8; 65]) -> H520

Constructs a hash type from the given bytes array of fixed length.

Note

The given bytes are interpreted in big endian order.

impl FromStr for H520

fn from_str(input: &str) -> Result<H520, 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 H520

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 H520where 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 H520where 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 H520

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

Formats the value using the given formatter.

impl MaxEncodedLen for H520

fn max_encoded_len() -> usize

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

impl Ord for H520

fn cmp(&self, other: &H520) -> 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<H520> for H520

fn eq(&self, other: &H520) -> 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<H520> for H520

fn partial_cmp(&self, other: &H520) -> 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 H520

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 TypeInfo for H520

type Identity = H520

The type identifying for which type info is provided.

fn type_info() -> Type<MetaForm>

Returns the static type identifier for Self.

impl UpperHex for H520

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

Formats the value using the given formatter.

impl Copy for H520

impl EncodeLike<H520> for H520

impl Eq for H520