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;
}

Required Associated Types

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

Required Methods

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

Implementors

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

type Key = <H as Hasher>::Out

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

type Key = Vec<u8, Global>

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

type Key = Vec<u8, Global>