Enum frame_metadata::StorageHasher

pub enum StorageHasher {
    Blake2_128,
    Blake2_256,
    Blake2_128Concat,
    Twox128,
    Twox256,
    Twox64Concat,
    Identity,
}

[−] Expand description

Hasher used by storage maps

Variants

Blake2_128

Blake2_256

Blake2_128Concat

Twox128

Twox256

Twox64Concat

Identity

Trait Implementations

impl Clone for StorageHasher

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fn clone(&self) -> StorageHasher[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for StorageHasher

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

Formats the value using the given formatter.

impl Decode for StorageHasher

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fn decode<__CodecInputEdqy: Input>(
    __codec_input_edqy: &mut __CodecInputEdqy
) -> Result<Self, Error>[−]

Attempt to deserialise the value from input.

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

Attempt to skip the encoded value from input.

pub fn encoded_fixed_size() -> Option<usize>[−]

Returns the fixed encoded size of the type.

impl Encode for StorageHasher

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fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
    &self,
    __codec_dest_edqy: &mut __CodecOutputEdqy
)[−]

Convert self to a slice and append it to the destination.

pub fn size_hint(&self) -> usize[−]

If possible give a hint of expected size of the encoding.

pub fn encode(&self) -> Vec<u8, Global>[−]

Convert self to an owned vector.

pub fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, [−]

Convert self to a slice and then invoke the given closure with it.

pub fn encoded_size(&self) -> usize[−]

Calculates the encoded size.

impl PartialEq<StorageHasher> for StorageHasher

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fn eq(&self, other: &StorageHasher) -> bool[−]

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

#[must_use]

pub fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl Serialize for StorageHasher

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, [−]

Serialize this value into the given Serde serializer.

impl EncodeLike<StorageHasher> for StorageHasher

impl Eq for StorageHasher

impl StructuralEq for StorageHasher

impl StructuralPartialEq for StorageHasher