Function serialize

code/chapter09/blockchain/blockchain3/utils/src/serializer.rs:6–10

(value: &T)

use crypto::sha3::Sha3;

pub fn serialize<T: ?Sized>(value: &T) -> Vec<u8>
    where T: Serialize,
{
    bincode::serialize(value).unwrap()
}

pub fn hash_str(value: &[u8]) -> String {
    let mut hasher = Sha3::sha3_256();