fix linter warnings

plugin/consensus/dpos/consensus_state.go

@@ -22,8 +22,6 @@ import (
 // Config
 
 const (
-	proposalHeartbeatIntervalSeconds = 1
-
 	continueToVote = 0
 	voteSuccess    = 1
 	voteFail       = 2

plugin/consensus/dpos/dpos.go

@@ -5,7 +5,6 @@
 package dpos
 
 import (
-	"sync"
 	"time"
 
 	"github.com/33cn/chain33/common/crypto"
@@ -36,8 +35,8 @@ var (
 	dposDelegateNum      int64 = 3 //委托节点个数，从配置读取，以后可以根据投票结果来定
 	dposBlockInterval    int64 = 3 //出块间隔，当前按3s
 	dposContinueBlockNum int64 = 6 //一个委托节点当选后，一次性持续出块数量
-	dposCycle                  = int64(dposDelegateNum * dposBlockInterval * dposContinueBlockNum)
-	dposPeriod                 = int64(dposBlockInterval * dposContinueBlockNum)
+	dposCycle                  = dposDelegateNum * dposBlockInterval * dposContinueBlockNum
+	dposPeriod                 = dposBlockInterval * dposContinueBlockNum
 	zeroHash             [32]byte
 )
 
@@ -60,7 +59,6 @@ type Client struct {
 	stopC         chan struct{}
 	isDelegator   bool
 	blockTime     int64
-	once          sync.Once
 }
 
 type subConfig struct {

plugin/consensus/dpos/state_machine.go

@@ -133,7 +133,7 @@ func (init *InitState) timeOut(cs *ConsensusState) {
 
 		index := -1
 		for i := 0; i < cs.validatorMgr.Validators.Size(); i++ {
-			if bytes.Compare(cs.validatorMgr.Validators.Validators[i].Address, cs.privValidator.GetAddress()) == 0 {
+			if bytes.Equal(cs.validatorMgr.Validators.Validators[i].Address, cs.privValidator.GetAddress()) {
 				index = i
 				break
 			}
@@ -456,9 +456,7 @@ func (voted *VotedState) recvNotify(cs *ConsensusState, notify *dpostype.DPosNot
 	cs.scheduleDPosTimeout(time.Duration(timeoutWaitNotify)*time.Millisecond, WaitNotifyStateType)
 	if cs.cachedNotify != nil {
 		cs.dposState.recvNotify(cs, cs.cachedNotify)
-
 	}
-	return
 }
 
 // WaitNofifyState is the state of dpos state machine to wait notify.

plugin/consensus/dpos/state_machine_test.go

@@ -6,24 +6,13 @@ package dpos
 
 import (
 	"fmt"
-	"math/rand"
 	"testing"
 	"time"
 
-	"github.com/33cn/chain33/types"
-	"github.com/stretchr/testify/assert"
-	"google.golang.org/grpc"
-
 	_ "github.com/33cn/chain33/system"
 	_ "github.com/33cn/plugin/plugin/dapp/init"
 	_ "github.com/33cn/plugin/plugin/store/init"
-)
-
-var (
-	random    *rand.Rand
-	loopCount = 10
-	conn      *grpc.ClientConn
-	c         types.Chain33Client
+	"github.com/stretchr/testify/assert"
 )
 
 func init() {

plugin/consensus/dpos/types/validator_set.go

@@ -10,12 +10,9 @@ import (
 	"strings"
 
 	"github.com/33cn/chain33/common/crypto"
-	"github.com/33cn/chain33/common/log/log15"
 	"github.com/33cn/chain33/common/merkle"
 )
 
-var validatorsetlog = log15.New("module", "dpos-val")
-
 // Validator ...
 type Validator struct {
 	Address []byte `json:"address"`

plugin/consensus/dpos/validator_manager.go

@@ -13,8 +13,6 @@ import (
 	ttypes "github.com/33cn/plugin/plugin/consensus/dpos/types"
 )
 
-const fee = 1e6
-
 var (
 	r *rand.Rand
 )