Struct frame_support::Blake2_128Concat

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pub struct Blake2_128Concat;
Expand description

Hash storage keys with concat(blake2_128(key), key)

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impl ReversibleStorageHasher for Blake2_128Concat

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fn reverse(x: &[u8]) -> &[u8] ⓘ

Split the hash part out of the input. Read more
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impl StorageHasher for Blake2_128Concat

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const METADATA: StorageHasherIR = metadata_ir::StorageHasherIR::Blake2_128Concat

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type Output = Vec<u8, Global>

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fn hash(x: &[u8]) -> Vec<u8> ⓘ

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

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

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

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fn type_id(&self) -> TypeId

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

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fn borrow(&self) -> &T

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fn checked_from<T>(t: T) -> Option<Self>where Self: TryFrom<T>,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, Outer> IsWrappedBy<Outer> for Twhere Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

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fn from_ref(outer: &Outer) -> &T

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fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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impl<T> Pointable for T

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

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn drop(ptr: usize)

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type Output = T

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fn saturated_from<T>(t: T) -> Selfwhere Self: UniqueSaturatedFrom<T>,

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fn saturated_into<T>(self) -> Twhere Self: UniqueSaturatedInto<T>,

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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fn unchecked_into(self) -> T

The counterpart to unchecked_from.
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impl<T, S> UniqueSaturatedInto<T> for Swhere T: Bounded, S: TryInto<T>,

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fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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