private void Stream_Closed(string streamName, BinanceEventArgs e)
        {
            lock (this.streamsCacheLocker)
                this.streamsCache.Remove(streamName);

            this.StreamClosed?.Invoke(streamName, e);
        }
 private void Stream_Error(string streamName, BinanceEventArgs e) => this.StreamError?.Invoke(streamName, e);
 private void Stream_Opened(string streamName, BinanceEventArgs e) => this.StreamOpened?.Invoke(streamName, e);