Merge pull request ethereum#155 from nguyenbatam/disable_func_send_tr…

…ansaction_with_rpc

Disable function send transaction with rpc

rpc/server.go

@@ -189,8 +189,18 @@ func (s *Server) serveRequest(codec ServerCodec, singleShot bool, options CodecO
 		// If a single shot request is executing, run and return immediately
 		if singleShot {
 			if batch {
+				for _, req := range reqs {
+					if req.callb != nil && req.callb.method.Name == "SendTransaction" {
+						codec.Write(codec.CreateErrorResponse(&req.id, &invalidRequestError{message: "Only support send transaction with ipc"}))
+						return nil
+					}
+				}
 				s.execBatch(ctx, codec, reqs)
 			} else {
+				if reqs[0].callb != nil && reqs[0].callb.method.Name == "SendTransaction" {
+					codec.Write(codec.CreateErrorResponse(&reqs[0].id, &invalidRequestError{message: "Only support send transaction with ipc"}))
+					return nil
+				}
 				s.exec(ctx, codec, reqs[0])
 			}
 			return nil