anchor.diff:        calloc.free(readBuffer);
         incomingStreamController.close();
       }, onError: (error, stackTrace) {
  -      log(
  -          'bicronet_grpc: CronetGrpcTransportStream native stream received error: $error $stackTrace');
  +      log('bicronet_grpc: CronetGrpcTransportStream native stream received error: $error $stackTrace');
       });
   
       stream = engine.ffilibGrpcCronetBindings.CreateStreamWithCallbackPort(
  
positive.code:         _trustedCertificate == null ? 0 : _trustedCertificate!.length;
      ffi.Pointer<ffi.UnsignedChar> certificateBuffer =
          calloc(certificateBufferLength);
      log(
          'certificateBuffer: $certificateBuffer, ${calloc<ffi.UnsignedChar>(0)}');
      try {
        if (certificateBufferLength > 0) {
          certificateBuffer
  
negative.code: 
    void outgoingHandler(List<int> data) async {
      outgoingSubscription.pause();
      log('bicronet_grpc: outgoingStream waiting for isWriteStreamReady: ${isWriteStreamReady.isCompleted}');
      await isWriteStreamReady.future;
      log('bicronet_grpc: got isWriteStreamReady');
      isWriteStreamReady = Completer<bool>();
  