fix go imports

core/blockchain.go

@@ -1,7 +1,6 @@
 package core
 
 import (
-	"github.com/harmony-one/harmony/internal/tikv/redis_helper"
 	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
@@ -15,6 +14,7 @@ import (
 	"github.com/harmony-one/harmony/core/types"
 	"github.com/harmony-one/harmony/core/vm"
 	"github.com/harmony-one/harmony/internal/params"
+	"github.com/harmony-one/harmony/internal/tikv/redis_helper"
 	"github.com/harmony-one/harmony/shard"
 	"github.com/harmony-one/harmony/staking/slash"
 	types2 "github.com/harmony-one/harmony/staking/types"

core/blockchain_impl.go

@@ -31,10 +31,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
-	"github.com/harmony-one/harmony/internal/tikv"
-	"github.com/harmony-one/harmony/internal/tikv/redis_helper"
-
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/mclock"
 	"github.com/ethereum/go-ethereum/common/prque"
@@ -51,7 +47,10 @@ import (
 	"github.com/harmony-one/harmony/core/state"
 	"github.com/harmony-one/harmony/core/types"
 	"github.com/harmony-one/harmony/core/vm"
+	harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
 	"github.com/harmony-one/harmony/internal/params"
+	"github.com/harmony-one/harmony/internal/tikv"
+	"github.com/harmony-one/harmony/internal/tikv/redis_helper"
 	"github.com/harmony-one/harmony/internal/utils"
 	"github.com/harmony-one/harmony/numeric"
 	"github.com/harmony-one/harmony/shard"

internal/shardchain/shardchains.go

@@ -54,7 +54,7 @@ type CollectionImpl struct {
 // dbInit is the shard chain initializer to use when the database returned by
 // the factory is brand new (empty).
 func NewCollection(
-	harmonyconfig *harmonyconfig.HarmonyConfig, 
+	harmonyconfig *harmonyconfig.HarmonyConfig,
 	dbFactory DBFactory, dbInit DBInitializer, engine engine.Engine,
 	chainConfig *params.ChainConfig,
 ) *CollectionImpl {