updates

client/cmd.go

@@ -157,7 +157,7 @@ func ReadPersistentCommandFlags(clientCtx Context, flagSet *pflag.FlagSet) (Cont
 			var dialOpts []grpc.DialOption
 
 			useInsecure, _ := flagSet.GetBool(flags.FlagGRPCInsecure)
-			if useInsecure {
+			if useInsecure || strings.HasPrefix(grpcURI, "localhost") || strings.HasPrefix(grpcURI, "127.0.0.1") {
 				dialOpts = append(dialOpts, grpc.WithTransportCredentials(insecure.NewCredentials()))
 			} else {
 				dialOpts = append(dialOpts, grpc.WithTransportCredentials(credentials.NewTLS(&tls.Config{

simapp/simd/cmd/testnet.go

@@ -44,7 +44,6 @@ var (
 	flagNodeDaemonHome    = "node-daemon-home"
 	flagStartingIPAddress = "starting-ip-address"
 	flagEnableLogging     = "enable-logging"
-	flagGRPCAddress       = "grpc.address"
 	flagRPCAddress        = "rpc.address"
 	flagAPIAddress        = "api.address"
 	flagPrintMnemonic     = "print-mnemonic"
@@ -171,7 +170,7 @@ Example:
 			args.enableLogging, _ = cmd.Flags().GetBool(flagEnableLogging)
 			args.rpcAddress, _ = cmd.Flags().GetString(flagRPCAddress)
 			args.apiAddress, _ = cmd.Flags().GetString(flagAPIAddress)
-			args.grpcAddress, _ = cmd.Flags().GetString(flagGRPCAddress)
+			args.grpcAddress, _ = cmd.Flags().GetString(flags.FlagGRPC)
 			args.printMnemonic, _ = cmd.Flags().GetBool(flagPrintMnemonic)
 
 			return startTestnet(cmd, args)
@@ -182,7 +181,7 @@ Example:
 	cmd.Flags().Bool(flagEnableLogging, false, "Enable INFO logging of tendermint validator nodes")
 	cmd.Flags().String(flagRPCAddress, "tcp://0.0.0.0:26657", "the RPC address to listen on")
 	cmd.Flags().String(flagAPIAddress, "tcp://0.0.0.0:1317", "the address to listen on for REST API")
-	cmd.Flags().String(flagGRPCAddress, "0.0.0.0:9090", "the gRPC server address to listen on")
+	cmd.Flags().String(flags.FlagGRPC, "0.0.0.0:9090", "the gRPC server address to listen on")
 	cmd.Flags().Bool(flagPrintMnemonic, true, "print mnemonic of first validator to stdout for manual testing")
 	return cmd
 }