Struct polkadot_service::runtime_traits::Keccak256

pub struct Keccak256;

Expand description

Keccak-256 Hash implementation.

Trait Implementations§

impl Clone for Keccak256

fn clone(&self) -> Keccak256

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

impl Debug for Keccak256

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for Keccak256

fn deserialize<D>( deserializer: D, ) -> Result<Keccak256, <D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Hash for Keccak256

type Output = H256

The hash type produced.

fn ordered_trie_root( input: Vec<Vec<u8>>, version: StateVersion, ) -> <Keccak256 as Hash>::Output

The ordered Patricia tree root of the given input.

fn trie_root( input: Vec<(Vec<u8>, Vec<u8>)>, version: StateVersion, ) -> <Keccak256 as Hash>::Output

The Patricia tree root of the given mapping.

fn hash(s: &[u8]) -> Self::Output

Produce the hash of some byte-slice.

fn hash_of<S>(s: &S) -> Self::Output
where S: Encode,

Produce the hash of some codec-encodable value.

impl Hasher for Keccak256

type Out = H256

The output type of the Hasher

type StdHasher = Hash256StdHasher

What to use to build HashMaps with this Hasher.

const LENGTH: usize = 32usize

The length in bytes of the Hasher output.

fn hash(s: &[u8]) -> <Keccak256 as Hasher>::Out

Compute the hash of the provided slice of bytes returning the Out type of the Hasher.

impl PartialEq for Keccak256

fn eq(&self, other: &Keccak256) -> bool

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

1.0.0 · source§

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 Serialize for Keccak256

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

impl TypeInfo for Keccak256

type Identity = Keccak256

The type identifying for which type info is provided. Read more

fn type_info() -> Type

Returns the static type identifier for Self.

impl Eq for Keccak256

impl StructuralPartialEq for Keccak256

Auto Trait Implementations§

impl Freeze for Keccak256

impl RefUnwindSafe for Keccak256

impl Send for Keccak256

impl Sync for Keccak256

impl Unpin for Keccak256

impl UnwindSafe for Keccak256

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: Any,

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fn type_name(&self) -> &'static str

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Mutably borrows from an owned value. Read more

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Consume self to return Some equivalent value of Option<T>. Read more

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Convert from a value of T into an equivalent instance of Option<Self>. Read more

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Consume self to return Some equivalent value of Option<T>. Read more

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

default unsafe fn clone_to_uninit(&self, dst: *mut T)

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

Performs copy-assignment from self to dst. Read more

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fn conv<T>(self) -> T
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Converts self into T using Into<T>. Read more

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fn __clone_box(&self, _: Private) -> *mut ()

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Compare self to key and return true if they are equal.

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Checks if this value is equivalent to the given key. Read more

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

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Compare self to key and return true if they are equal.

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Causes self to use its LowerExp implementation when Debug-formatted.

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Causes self to use its LowerHex implementation when Debug-formatted.

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Causes self to use its Octal implementation when Debug-formatted.

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Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

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Returns the argument unchanged.

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