Struct H160 

#[repr(transparent)]
pub struct H160(pub [u8; 20]);

A SHA160 hash type.

Tuple Fields

0: [u8; 20]

Implementations

impl H160

pub fn from_digest(digest: impl AsRef<[u8]>) -> H160

pub fn random() -> H160

pub const fn as_slice(&self) -> &[u8]

returns the hash as a slice

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

returns a mutable reference to the hash as a slice

pub fn copy_from_slice(&mut self, value: &[u8]) -> &mut H160

copies the hash into the provided buffer

pub const fn get(&self) -> &[u8; 20]

returns the hash as a byte array

pub const fn get_mut(&mut self) -> &mut [u8; 20]

returns a mutable reference to the hash as a byte array

pub fn set(&mut self, value: [u8; 20]) -> &mut H160

updates the hash with the provided value

pub fn replace(&mut self, value: &[u8; 20]) -> [u8; 20]

replace and return the current value with another

pub fn swap(&mut self, other: &mut H160)

swap the current value with another

pub fn to_vec(&self) -> Vec<u8>

returns a Vec<u8> representation of the hash

Trait Implementations

impl AsMut<[u8]> for H160

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

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

impl AsRef<[u8]> for H160

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

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

impl Borrow<[u8]> for H160

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

Immutably borrows from an owned value.

impl BorrowMut<[u8]> for H160

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

Mutably borrows from an owned value.

impl Clone for H160

fn clone(&self) -> H160

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for H160

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

Formats the value using the given formatter.

impl Default for H160

fn default() -> H160

Returns the “default value” for a type.

impl Deref for H160

type Target = [u8; 20]

The resulting type after dereferencing.

fn deref(&self) -> &<H160 as Deref>::Target

Dereferences the value.

impl DerefMut for H160

fn deref_mut(&mut self) -> &mut <H160 as Deref>::Target

Mutably dereferences the value.

impl<'de> Deserialize<'de> for H160

where H160: Default,

fn deserialize<__D>( __deserializer: __D, ) -> Result<H160, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for H160

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

Formats the value using the given formatter.

impl<'a> From<&'a H160> for &'a [u8; 20]

fn from(value: &'a H160) -> &'a [u8; 20]

Converts to this type from the input type.

impl<T> From<&T> for H160

where T: AsRef<[u8]>,

fn from(data: &T) -> H160

Converts to this type from the input type.

impl From<[u8; 20]> for H160

fn from(value: [u8; 20]) -> H160

Converts to this type from the input type.

impl From<GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>> for H160

fn from( data: GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>, ) -> H160

Converts to this type from the input type.

impl From<H160> for [u8; 20]

fn from(value: H160) -> [u8; 20]

Converts to this type from the input type.

impl From<H160> for H256

fn from(input: H160) -> H256

Converts to this type from the input type.

impl From<H160> for Vec<u8>

fn from(input: H160) -> Vec<u8>

Converts to this type from the input type.

impl From<H256> for H160

fn from(input: H256) -> H160

Converts to this type from the input type.

impl From<Vec<u8>> for H160

fn from(input: Vec<u8>) -> H160

Converts to this type from the input type.

impl FromIterator<u8> for H160

fn from_iter<T>(iter: T) -> H160

where T: IntoIterator<Item = u8>,

Creates a value from an iterator.

impl Hash for H160

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 Index<Range<usize>> for H160

type Output = [u8]

The returned type after indexing.

fn index(&self, index: Range<usize>) -> &<H160 as Index<Range<usize>>>::Output

Performs the indexing (container[index]) operation.

impl Index<usize> for H160

type Output = u8

The returned type after indexing.

fn index(&self, index: usize) -> &<H160 as Index<usize>>::Output

Performs the indexing (container[index]) operation.

impl IndexMut<Range<usize>> for H160

fn index_mut( &mut self, index: Range<usize>, ) -> &mut <H160 as Index<Range<usize>>>::Output

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

impl IndexMut<usize> for H160

fn index_mut(&mut self, index: usize) -> &mut <H160 as Index<usize>>::Output

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

impl IntoIterator for H160

type Item = u8

The type of the elements being iterated over.

type IntoIter = IntoIter<u8, 20>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <H160 as IntoIterator>::IntoIter

Creates an iterator from a value.

impl PartialEq for H160

fn eq(&self, other: &H160) -> bool

Tests for self and other values to be equal, and is used by ==.

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

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

impl Serialize for H160

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 SizedHash for H160

const N: usize = 20usize

fn size(&self) -> usize

impl Copy for H160

impl Eq for H160

impl RawHash for H160

impl StructuralPartialEq for H160