Function reference_trie::calc_root

pub fn calc_root<I, A, B>(data: I) -> <KeccakHasher as Hasher>::Out where
    I: IntoIterator<Item = (A, B)>,
    A: AsRef<[u8]> + Ord + Debug,
    B: AsRef<[u8]> + Debug, 

Trie builder root calculation utility.