Function triehash::sec_trie_root

pub fn sec_trie_root<H, I, A, B>(input: I) -> H::Out where
    I: IntoIterator<Item = (A, B)>,
    A: AsRef<[u8]>,
    B: AsRef<[u8]>,
    H: Hasher,
    <H as Hasher>::Out: Ord, 

Generates a key-hashed (secure) trie root hash for a vector of key-value tuples.

use hex_literal::hex;
use ethereum_types::H256;
use triehash::sec_trie_root;
use keccak_hasher::KeccakHasher;

let v = vec![
	("doe", "reindeer"),
	("dog", "puppy"),
	("dogglesworth", "cat"),
];

let root = H256::from(hex!("d4cd937e4a4368d7931a9cf51686b7e10abb3dce38a39000fd7902a092b64585"));
assert_eq!(sec_trie_root::<KeccakHasher, _, _, _>(v), root.as_ref());