[PROGRAMMATOR]

        public override void WriteImpl()
        {
            Skip(15);
 
            string id = accountId.ToString();
 
            Write<byte>(id.Length);
            WriteS(id, id.Length); // Id in string
            Write<byte>(0);
            Write<byte>(login.Length);
            WriteS(login);
            Write<ulong>(accountId);
            Write<AuthState>(state);
        }
 
Code: C#