From 674485066128f898d0d4585c9f257daede1648c6 Mon Sep 17 00:00:00 2001
From: Tuna <ng.tuna@gmail.com>
Date: Tue, 23 Apr 2019 13:42:19 +0700
Subject: [PATCH] makeup tomoclean, add make tomoclean

---
 Makefile              |  5 +++++
 cmd/tomoclean/main.go | 32 ++++++++++++++++----------------
 2 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/Makefile b/Makefile
index 4492228ac8..e5b5f9b803 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,11 @@ tomo:
 	@echo "Done building."
 	@echo "Run \"$(GOBIN)/tomo\" to launch tomo."
 
+tomoclean:
+	build/env.sh go run build/ci.go install ./cmd/tomoclean
+	@echo "Done building."
+	@echo "Run \"$(GOBIN)/tomoclean\" to launch tomoclean."
+
 bootnode:
 	build/env.sh go run build/ci.go install ./cmd/bootnode
 	@echo "Done building."
diff --git a/cmd/tomoclean/main.go b/cmd/tomoclean/main.go
index bd41f9234c..ec02d86643 100644
--- a/cmd/tomoclean/main.go
+++ b/cmd/tomoclean/main.go
@@ -3,6 +3,13 @@ package main
 import (
 	"flag"
 	"fmt"
+	"os"
+	"os/signal"
+	"runtime"
+	"sync"
+	"sync/atomic"
+	"time"
+
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core"
@@ -14,17 +21,18 @@ import (
 	"github.com/hashicorp/golang-lru"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/util"
-	"os"
-	"os/signal"
-	"runtime"
-	"sync"
-	"sync/atomic"
-	"time"
 )
 
 var (
-	dir       = flag.String("dir", "", "dir to mainet chain data")
-	cacheSize = flag.Int("size", 1000000, "dir to mainet chain data")
+	dir          = flag.String("dir", "", "directory to TomoChain chaindata")
+	cacheSize    = flag.Int("size", 1000000, "LRU cache size")
+	sercureKey   = []byte("secure-key-")
+	nWorker      = runtime.NumCPU() / 2
+	cleanAddress = []common.Address{common.HexToAddress(common.BlockSigners)}
+	cache        *lru.Cache
+	finish       = int32(0)
+	running      = true
+	stateRoots   = make(chan TrieRoot)
 )
 
 type TrieRoot struct {
@@ -42,14 +50,6 @@ type ResultProcessNode struct {
 	keys     [17]*[]byte
 }
 
-var sercureKey = []byte("secure-key-")
-var nWorker = runtime.NumCPU() / 2
-var cleanAddress = []common.Address{common.HexToAddress(common.BlockSigners)}
-var cache *lru.Cache
-var finish = int32(0)
-var running = true
-var stateRoots = make(chan TrieRoot)
-
 func main() {
 	flag.Parse()
 	lddb, _ := ethdb.NewLDBDatabase(*dir, eth.DefaultConfig.DatabaseCache, utils.MakeDatabaseHandles())