From 9bc179032057289ba3af254af65b6524e1ef1c8a Mon Sep 17 00:00:00 2001
From: Anton Kaliaev <anton.kalyaev@gmail.com>
Date: Wed, 24 May 2017 14:28:25 +0200
Subject: [PATCH] tracing logger (Refs #506)

DEPENDS ON https://github.com/tendermint/tmlibs/pull/21
---
 cmd/tendermint/commands/root.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cmd/tendermint/commands/root.go b/cmd/tendermint/commands/root.go
index 3565f3bb8..d0c5f90eb 100644
--- a/cmd/tendermint/commands/root.go
+++ b/cmd/tendermint/commands/root.go
@@ -8,6 +8,7 @@ import (
 
 	tmflags "github.com/tendermint/tendermint/cmd/tendermint/commands/flags"
 	cfg "github.com/tendermint/tendermint/config"
+	"github.com/tendermint/tmlibs/cli"
 	"github.com/tendermint/tmlibs/log"
 )
 
@@ -34,6 +35,9 @@ var RootCmd = &cobra.Command{
 		if err != nil {
 			return err
 		}
+		if viper.GetBool(cli.TraceFlag) {
+			logger = log.NewTracingLogger(logger)
+		}
 		return nil
 	},
 }