Convert public key to ethereum address in Noir

pubkeytoaddress.nr

  let hashOfPubKey = std::hash::keccak256(pub_key);
  let mut result : Field = 0;
  let mut v : Field = 1;

  for i in 0..20 {
      let index = (20 - i);
      result += hashOfPubKey[index + 11] as Field * v;
      v *= 256;
  }

  result