projects/web3/eth_wallet/ta/src/hash.rs

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//   http://www.apache.org/licenses/LICENSE-2.0
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use serde::Serialize;
use sha3::{Digest, Keccak256};

pub fn keccak_hash_to_bytes<T>(data: &T) -> Vec<u8>
where
    T: ?Sized + Serialize + AsRef<[u8]>,
{
    let mut hasher = Keccak256::new();
    hasher.update(data);
    hasher.finalize().to_vec()
}