remove duplicated vars.

cmd/lotus-gateway/endtoend_test.go

@@ -9,6 +9,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/cli"
 	clitest "github.com/filecoin-project/lotus/cli/test"
 	"github.com/filecoin-project/lotus/gateway"
@@ -30,14 +31,15 @@ import (
 	"github.com/filecoin-project/lotus/api/v0api"
 	"github.com/filecoin-project/lotus/api/v1api"
 	"github.com/filecoin-project/lotus/chain/actors/policy"
-	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/node"
 	builder "github.com/filecoin-project/lotus/node/test"
 )
 
-const maxLookbackCap = time.Duration(math.MaxInt64)
-const maxStateWaitLookbackLimit = stmgr.LookbackNoLimit
+const (
+	maxLookbackCap            = time.Duration(math.MaxInt64)
+	maxStateWaitLookbackLimit = stmgr.LookbackNoLimit
+)
 
 func init() {
 	policy.SetSupportedProofTypes(abi.RegisteredSealProof_StackedDrg2KiBV1)

cmd/lotus-gateway/main.go

@@ -5,7 +5,6 @@ import (
 	"net"
 	"net/http"
 	"os"
-	"time"
 
 	"contrib.go.opencensus.io/exporter/prometheus"
 	"github.com/filecoin-project/go-jsonrpc"
@@ -31,11 +30,6 @@ import (
 
 var log = logging.Logger("gateway")
 
-const (
-	LookbackCap            = time.Hour * 24
-	StateWaitLookbackLimit = abi.ChainEpoch(20)
-)
-
 func main() {
 	lotuslog.SetupLogLevels()
 
@@ -81,12 +75,12 @@ var runCmd = &cli.Command{
 		&cli.DurationFlag{
 			Name:  "api-max-lookback",
 			Usage: "maximum duration allowable for tipset lookbacks",
-			Value: LookbackCap,
+			Value: gateway.DefaultLookbackCap,
 		},
 		&cli.Int64Flag{
 			Name:  "api-wait-lookback-limit",
 			Usage: "maximum number of blocks to search back through for message inclusion",
-			Value: int64(StateWaitLookbackLimit),
+			Value: int64(gateway.DefaultStateWaitLookbackLimit),
 		},
 	},
 	Action: func(cctx *cli.Context) error {

gateway/node.go

@@ -22,6 +22,11 @@ import (
 	"github.com/ipfs/go-cid"
 )
 
+const (
+	DefaultLookbackCap            = time.Hour * 24
+	DefaultStateWaitLookbackLimit = abi.ChainEpoch(20)
+)
+
 // TargetAPI defines the API methods that the Node depends on
 // (to make it easy to mock for tests)
 type TargetAPI interface {

gateway/node_test.go

@@ -6,31 +6,24 @@ import (
 	"testing"
 	"time"
 
-	"github.com/filecoin-project/go-state-types/network"
-	"github.com/filecoin-project/lotus/api"
-	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
-
-	"github.com/filecoin-project/lotus/build"
-
+	"github.com/ipfs/go-cid"
 	"github.com/stretchr/testify/require"
 
-	"github.com/filecoin-project/lotus/chain/types/mock"
-
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
-	"github.com/filecoin-project/lotus/chain/types"
-	"github.com/ipfs/go-cid"
-)
+	"github.com/filecoin-project/go-state-types/network"
 
-const (
-	lookbackCap            = time.Hour * 24
-	stateWaitLookbackLimit = abi.ChainEpoch(20)
+	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/build"
+	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
+	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/chain/types/mock"
 )
 
 func TestGatewayAPIChainGetTipSetByHeight(t *testing.T) {
 	ctx := context.Background()
 
-	lookbackTimestamp := uint64(time.Now().Unix()) - uint64(lookbackCap.Seconds())
+	lookbackTimestamp := uint64(time.Now().Unix()) - uint64(DefaultLookbackCap.Seconds())
 	type args struct {
 		h         abi.ChainEpoch
 		tskh      abi.ChainEpoch
@@ -96,7 +89,7 @@ func TestGatewayAPIChainGetTipSetByHeight(t *testing.T) {
 		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			mock := &mockGatewayDepsAPI{}
-			a := NewNode(mock, lookbackCap, stateWaitLookbackLimit)
+			a := NewNode(mock, DefaultLookbackCap, DefaultStateWaitLookbackLimit)
 
 			// Create tipsets from genesis up to tskh and return the highest
 			ts := mock.createTipSets(tt.args.tskh, tt.args.genesisTS)