fix linter

plugin/dapp/js/executor/const.go

 package executor
 
-import "errors"
-
-//ErrInvalidFuncFormat 错误的函数调用格式(没有_)
-var errInvalidFuncFormat = errors.New("chain33.js: invalid function name format")
-
-//ErrInvalidFuncPrefix not exec_ execloal_ query_
-var errInvalidFuncPrefix = errors.New("chain33.js: invalid function prefix format")
-
-//ErrFuncNotFound 函数没有找到
-var errFuncNotFound = errors.New("chain33.js: invalid function name not found")
-
 var callcode = `
 var tojson = JSON.stringify
 function kvcreator(dbtype) {

plugin/dapp/js/executor/js.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 
 	"github.com/33cn/chain33/common"
-	log "github.com/33cn/chain33/common/log/log15"
 	drivers "github.com/33cn/chain33/system/dapp"
 	"github.com/33cn/chain33/types"
 	ptypes "github.com/33cn/plugin/plugin/dapp/js/types"
@@ -12,10 +11,6 @@ import (
 	"github.com/robertkrimen/otto"
 )
 
-var (
-	ptylog = log.New("module", "execs.js")
-)
-
 var driverName = ptypes.JsX
 
 func init() {
@@ -30,8 +25,7 @@ func Init(name string, sub []byte) {
 
 type js struct {
 	drivers.DriverBase
-	prefix      []byte
-	localprefix []byte
+	prefix []byte
 }
 
 func newjs() drivers.Driver {

plugin/dapp/js/executor/jsvm_test.go

@@ -9,6 +9,7 @@ import (
 	"github.com/33cn/chain33/common/db"
 	"github.com/33cn/chain33/types"
 	"github.com/33cn/chain33/util"
+	ptypes "github.com/33cn/plugin/plugin/dapp/js/types"
 	"github.com/33cn/plugin/plugin/dapp/js/types/jsproto"
 	"github.com/robertkrimen/otto"
 	"github.com/stretchr/testify/assert"
@@ -164,18 +165,18 @@ func TestCallError(t *testing.T) {
 	_, err = e.callVM("hello", call, tx, 0, nil)
 	_, ok = err.(*otto.Error)
 	assert.Equal(t, true, ok)
-	assert.Equal(t, true, strings.Contains(err.Error(), errInvalidFuncPrefix.Error()))
+	assert.Equal(t, true, strings.Contains(err.Error(), ptypes.ErrInvalidFuncPrefix.Error()))
 
 	call, tx = callCodeTx("test", "hello2", `{"hello":"world"}`)
 	_, err = e.callVM("exec", call, tx, 0, nil)
 	_, ok = err.(*otto.Error)
 	assert.Equal(t, true, ok)
-	assert.Equal(t, true, strings.Contains(err.Error(), errFuncNotFound.Error()))
+	assert.Equal(t, true, strings.Contains(err.Error(), ptypes.ErrFuncNotFound.Error()))
 }
 
 func TestCalcLocalPrefix(t *testing.T) {
 	assert.Equal(t, calcLocalPrefix([]byte("a")), []byte("LODB-a-"))
 	assert.Equal(t, calcStatePrefix([]byte("a")), []byte("mavl-a-"))
 	assert.Equal(t, calcCodeKey("a"), []byte("mavl-js-code-a"))
-	assert.Equal(t, calcRollbackKey([]byte("a")), []byte("mavl-js-rollback-a"))
+	assert.Equal(t, calcRollbackKey([]byte("a")), []byte("LODB-js-rollback-a"))
 }

plugin/dapp/js/types/js.go

@@ -38,6 +38,12 @@ var (
 	ErrJsReturnNotObject  = errors.New("ErrJsReturnNotObject")
 	ErrJsReturnKVSFormat  = errors.New("ErrJsReturnKVSFormat")
 	ErrJsReturnLogsFormat = errors.New("ErrJsReturnLogsFormat")
+	//ErrInvalidFuncFormat 错误的函数调用格式(没有_)
+	ErrInvalidFuncFormat = errors.New("chain33.js: invalid function name format")
+	//ErrInvalidFuncPrefix not exec_ execloal_ query_
+	ErrInvalidFuncPrefix = errors.New("chain33.js: invalid function prefix format")
+	//ErrFuncNotFound 函数没有找到
+	ErrFuncNotFound = errors.New("chain33.js: invalid function name not found")
 )
 
 func init() {