Function state_root_unhashed   
pub fn state_root_unhashed<A>(
    state: impl IntoIterator<Item = (Address, A)>,
) -> FixedBytes<32>where
    A: Into<TrieAccount>,Expand description
Hashes and sorts account keys, then proceeds to calculating the root hash of the state
represented as MPT.
See state_root_unsorted for more info.