Trait memory_db::KeyFunction

pub trait KeyFunction<H: KeyHasher> {
    type Key: Send + Sync + Clone + Hash + Eq;
    fn key(hash: &H::Out, prefix: Prefix) -> Self::Key;
}

Associated Types

type Key: Send + Sync + Clone + Hash + Eq

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Required methods

fn key(hash: &H::Out, prefix: Prefix) -> Self::Key

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Implementors

impl<H: KeyHasher> KeyFunction<H> for HashKey<H>

type Key = H::Out

fn key(hash: &H::Out, prefix: Prefix) -> H::Out

impl<H: KeyHasher> KeyFunction<H> for PrefixedKey<H>

type Key = Vec<u8>

fn key(hash: &H::Out, prefix: Prefix) -> Vec<u8>

impl<H: KeyHasher> KeyFunction<H> for LegacyPrefixedKey<H>

type Key = Vec<u8>

fn key(hash: &H::Out, prefix: Prefix) -> Vec<u8>

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