Trait frame_support::ReversibleStorageHasher

source · 
pub trait ReversibleStorageHasher: StorageHasher {
    fn reverse(x: &[u8]) -> &[u8] ⓘ;
}
Expand description

Hasher to use to hash keys to insert to storage.

Reversible hasher store the encoded key after the hash part.

Required Methods§

Split the hash part out of the input.

I.e. for input &[hash ++ key ++ some] returns &[key ++ some]

Implementors§