Struct frame_support::pallet_prelude::Twox64Concat

pub struct Twox64Concat;

Expand description

Hash storage keys with concat(twox64(key), key)

Trait Implementations

impl ReversibleStorageHasher for Twox64Concat

fn reverse(x: &[u8]) -> &[u8] ⓘ

Split the hash part out of the input. Read more

impl StorageHasher for Twox64Concat

const METADATA: StorageHasherIR = metadata_ir::StorageHasherIR::Twox64Concat

type Output = Vec<u8, Global>

fn hash(x: &[u8]) -> Vec<u8> ⓘ

fn max_len<K: MaxEncodedLen>() -> usize

The max length of the final hash, for the given key type.

Auto Trait Implementations

impl RefUnwindSafe for Twox64Concat

impl Send for Twox64Concat

impl Sync for Twox64Concat

impl Unpin for Twox64Concat

impl UnwindSafe for Twox64Concat

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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Self: TryFrom<T>,

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T: Any,

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T: Any + Send + Sync,

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const: unstable · source

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Returns the argument unchanged.

impl<T> Instrument for T

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const: unstable · source

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Calls U::from(self).

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impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

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type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

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const: unstable · source

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Performs the conversion.

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

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