diff --git a/cmd/harmony/bls.go b/cmd/harmony/bls.go
index c4a8f05c8..a43bdb23b 100644
--- a/cmd/harmony/bls.go
+++ b/cmd/harmony/bls.go
@@ -2,10 +2,11 @@ package main
 
 import (
 	"fmt"
-	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
 	"os"
 	"sync"
 
+	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
+
 	"github.com/harmony-one/harmony/internal/blsgen"
 	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
 	"github.com/harmony-one/harmony/multibls"
diff --git a/cmd/harmony/flags.go b/cmd/harmony/flags.go
index b8c922888..40ab16d15 100644
--- a/cmd/harmony/flags.go
+++ b/cmd/harmony/flags.go
@@ -2,10 +2,11 @@ package main
 
 import (
 	"fmt"
-	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
 	"strconv"
 	"strings"
 
+	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
+
 	"github.com/harmony-one/harmony/api/service/legacysync"
 	"github.com/harmony-one/harmony/internal/cli"
 	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
@@ -996,8 +997,8 @@ var (
 		DefValue:  defaultConfig.Log.Verbosity,
 	}
 	verbosePrintsFlag = cli.StringSliceFlag{
-		Name:	   "verbose-prints",
-		Usage:     "verbose prints, available options: config",
+		Name:  "verbose-prints",
+		Usage: "verbose prints, available options: config",
 	}
 	// TODO: remove context (this shall not be in the log)
 	logContextIPFlag = cli.StringFlag{
diff --git a/cmd/harmony/flags_test.go b/cmd/harmony/flags_test.go
index fa1de9b1f..4accb9ded 100644
--- a/cmd/harmony/flags_test.go
+++ b/cmd/harmony/flags_test.go
@@ -855,12 +855,12 @@ func TestLogFlags(t *testing.T) {
 		{
 			args: []string{"--verbose-prints", "config"},
 			expConfig: logConfig{
-				Folder:     defaultConfig.Log.Folder,
-				FileName:   defaultConfig.Log.FileName,
-				RotateSize: defaultConfig.Log.RotateSize,
-				Verbosity:  defaultConfig.Log.Verbosity,
+				Folder:        defaultConfig.Log.Folder,
+				FileName:      defaultConfig.Log.FileName,
+				RotateSize:    defaultConfig.Log.RotateSize,
+				Verbosity:     defaultConfig.Log.Verbosity,
 				VerbosePrints: []string{"config"},
-				Context: nil,
+				Context:       nil,
 			},
 		},
 	}
diff --git a/cmd/harmony/main.go b/cmd/harmony/main.go
index 40055a081..56364fa48 100644
--- a/cmd/harmony/main.go
+++ b/cmd/harmony/main.go
@@ -2,8 +2,6 @@ package main
 
 import (
 	"fmt"
-	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
-	rpc_common "github.com/harmony-one/harmony/rpc/common"
 	"io/ioutil"
 	"math/big"
 	"math/rand"
@@ -18,6 +16,9 @@ import (
 	"syscall"
 	"time"
 
+	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
+	rpc_common "github.com/harmony-one/harmony/rpc/common"
+
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/harmony-one/bls/ffi/go/bls"
@@ -207,7 +208,7 @@ func getHarmonyConfig(cmd *cobra.Command) (harmonyconfig.HarmonyConfig, error) {
 	return config, nil
 }
 
-func applyRootFlags(cmd *cobra.Command, config * harmonyconfig.HarmonyConfig) {
+func applyRootFlags(cmd *cobra.Command, config *harmonyconfig.HarmonyConfig) {
 	// Misc flags shall be applied first since legacy ip / port is overwritten
 	// by new ip / port flags
 	applyLegacyMiscFlags(cmd, config)
diff --git a/node/api.go b/node/api.go
index 47311ac24..253b598ad 100644
--- a/node/api.go
+++ b/node/api.go
@@ -146,7 +146,7 @@ func (node *Node) GetConsensusInternal() rpc_common.ConsensusInternal {
 func (node *Node) GetConfig() rpc_common.Config {
 	return rpc_common.Config{
 		HarmonyConfig: node.HarmonyConfig,
-		NodeConfig: *node.NodeConfig,
-		ChainConfig: node.chainConfig,
+		NodeConfig:    *node.NodeConfig,
+		ChainConfig:   node.chainConfig,
 	}
-}
\ No newline at end of file
+}
diff --git a/node/node.go b/node/node.go
index a36a79cd3..8069d361f 100644
--- a/node/node.go
+++ b/node/node.go
@@ -3,7 +3,6 @@ package node
 import (
 	"context"
 	"fmt"
-	"github.com/harmony-one/harmony/internal/configs/harmony"
 	"math/big"
 	"os"
 	"strings"
@@ -11,6 +10,7 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/rlp"
+	"github.com/harmony-one/harmony/internal/configs/harmony"
 
 	"github.com/ethereum/go-ethereum/common"
 	protobuf "github.com/golang/protobuf/proto"
@@ -106,7 +106,7 @@ type Node struct {
 	ContractAddresses            []common.Address
 	// Channel to notify consensus service to really start consensus
 	startConsensus chan struct{}
-	HarmonyConfig harmony.HarmonyConfig
+	HarmonyConfig  harmony.HarmonyConfig
 	// node configuration, including group ID, shard ID, etc
 	NodeConfig *nodeconfig.ConfigType
 	// Chain configuration.
diff --git a/rpc/common/types.go b/rpc/common/types.go
index bd39873d0..6b1e3ce9f 100644
--- a/rpc/common/types.go
+++ b/rpc/common/types.go
@@ -2,6 +2,7 @@ package common
 
 import (
 	"encoding/json"
+
 	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
 	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
 
@@ -85,6 +86,6 @@ type NodePeerInfo struct {
 
 type Config struct {
 	HarmonyConfig harmonyconfig.HarmonyConfig
-	NodeConfig nodeconfig.ConfigType
-	ChainConfig params.ChainConfig
-}
\ No newline at end of file
+	NodeConfig    nodeconfig.ConfigType
+	ChainConfig   params.ChainConfig
+}
diff --git a/rpc/debug.go b/rpc/debug.go
index 5c199de1c..5cb8bfbc2 100644
--- a/rpc/debug.go
+++ b/rpc/debug.go
@@ -2,6 +2,7 @@ package rpc
 
 import (
 	"context"
+
 	commonRPC "github.com/harmony-one/harmony/rpc/common"
 
 	"github.com/ethereum/go-ethereum/log"