code: function computeAddress(pubBytes) {
    if (pubBytes.length === 65) {
      pubBytes = pubBytes.slice(1);
    }
  
    var hash = keccak256(pubBytes).toString();
    var addressHex = hash.substring(24);
    addressHex = add_pre_fix + addressHex;
    var addressBytes = hexStr2byteArray(addressHex);
    return addressBytes;
  }
docs: return address by bytes, pubBytes is byte[]