From 5015c46e0666da26069e93ef1f841fb128fc3022 Mon Sep 17 00:00:00 2001
From: Aditya Sripal <adityasripal@gmail.com>
Date: Thu, 19 Jul 2018 11:35:31 -0700
Subject: [PATCH] revert change to queryApp encoding

---
 baseapp/baseapp.go      | 8 ++------
 baseapp/baseapp_test.go | 3 +--
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/baseapp/baseapp.go b/baseapp/baseapp.go
index fa419be2a4..c3ab5e4dbc 100644
--- a/baseapp/baseapp.go
+++ b/baseapp/baseapp.go
@@ -1,7 +1,6 @@
 package baseapp
 
 import (
-	"encoding/json"
 	"fmt"
 	"io"
 	"runtime/debug"
@@ -18,6 +17,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/store"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/version"
+	"github.com/cosmos/cosmos-sdk/wire"
 )
 
 // Key to store the header in the DB itself.
@@ -335,11 +335,7 @@ func handleQueryApp(app *BaseApp, path []string, req abci.RequestQuery) (res abc
 		}
 
 		// Encode with json
-		value, err := json.Marshal(result)
-		if err != nil {
-			return sdk.ErrInternal("Encoding result failed").QueryResult()
-		}
-
+		value := wire.Cdc.MustMarshalBinary(result)
 		return abci.ResponseQuery{
 			Code:  uint32(sdk.ABCICodeOK),
 			Value: value,
diff --git a/baseapp/baseapp_test.go b/baseapp/baseapp_test.go
index c34c6d2704..26e398b4ed 100644
--- a/baseapp/baseapp_test.go
+++ b/baseapp/baseapp_test.go
@@ -3,7 +3,6 @@ package baseapp
 import (
 	"bytes"
 	"encoding/binary"
-	"encoding/json"
 	"fmt"
 	"os"
 	"testing"
@@ -630,7 +629,7 @@ func TestSimulateTx(t *testing.T) {
 		require.True(t, queryResult.IsOK(), queryResult.Log)
 
 		var res sdk.Result
-		err = json.Unmarshal(queryResult.Value, &res)
+		wire.Cdc.MustUnmarshalBinary(queryResult.Value, &res)
 		require.Nil(t, err, "Result unmarshalling failed")
 		require.True(t, res.IsOK(), res.Log)
 		require.Equal(t, gasConsumed, res.GasUsed, res.Log)