Function sp_trie::prefixed_key

source · [−]

pub fn prefixed_key<H>(
    key: &<H as Hasher>::Out, 
    prefix: (&[u8], Option<u8>)
) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
    A: Allocator,  where
    H: Hasher,

Expand description

Derive a database key from hash value of the node (key) and the node prefix.