fix lint and gen errors.

chain/exchange/cbor_gen.go

@@ -5,6 +5,7 @@ package exchange
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	types "github.com/filecoin-project/lotus/chain/types"
@@ -15,6 +16,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 var lengthBufRequest = []byte{131}

chain/market/cbor_gen.go

@@ -5,6 +5,7 @@ package market
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	cid "github.com/ipfs/go-cid"
@@ -14,6 +15,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 var lengthBufFundedAddressState = []byte{131}

chain/types/cbor_gen.go

@@ -5,6 +5,7 @@ package types
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	abi "github.com/filecoin-project/go-state-types/abi"
@@ -18,6 +19,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 var lengthBufBlockHeader = []byte{144}

conformance/chaos/cbor_gen.go

@@ -5,6 +5,7 @@ package chaos
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	address "github.com/filecoin-project/go-address"
@@ -17,6 +18,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 var lengthBufState = []byte{130}

extern/sector-storage/cbor_gen.go

@@ -5,6 +5,7 @@ package sectorstorage
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	sealtasks "github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
@@ -15,6 +16,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 func (t *Call) MarshalCBOR(w io.Writer) error {

extern/sector-storage/storiface/cbor_gen.go

@@ -5,6 +5,7 @@ package storiface
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	cid "github.com/ipfs/go-cid"
@@ -14,6 +15,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 func (t *CallID) MarshalCBOR(w io.Writer) error {

extern/storage-sealing/cbor_gen.go

@@ -5,6 +5,7 @@ package sealing
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	abi "github.com/filecoin-project/go-state-types/abi"
@@ -17,6 +18,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 func (t *Piece) MarshalCBOR(w io.Writer) error {

markets/dagstore/lotusaccessor.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"io"
 
-	"github.com/filecoin-project/go-fil-markets/shared"
 	"github.com/ipfs/go-cid"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-fil-markets/piecestore"
 	"github.com/filecoin-project/go-fil-markets/retrievalmarket"
+	"github.com/filecoin-project/go-fil-markets/shared"
 )
 
 type LotusAccessor interface {
@@ -27,7 +27,7 @@ type lotusAccessor struct {
 
 var _ LotusAccessor = (*lotusAccessor)(nil)
 
-func NewLotusAccessor(store piecestore.PieceStore, rm retrievalmarket.RetrievalProviderNode) *lotusAccessor {
+func NewLotusAccessor(store piecestore.PieceStore, rm retrievalmarket.RetrievalProviderNode) LotusAccessor {
 	return &lotusAccessor{
 		pieceStore: store,
 		rm:         rm,
@@ -59,9 +59,6 @@ func (m *lotusAccessor) Start(ctx context.Context) error {
 		}
 		return err
 	}
-
-	// Piece store has started up successfully
-	return nil
 }
 
 func (m *lotusAccessor) FetchUnsealedPiece(ctx context.Context, pieceCid cid.Cid) (io.ReadCloser, error) {

markets/dagstore/lotusaccessor_test.go

@@ -60,6 +60,7 @@ func TestLotusAccessorFetchUnsealedPiece(t *testing.T) {
 	}}
 
 	for _, tc := range testCases {
+		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			ps := getPieceStore(t)
 			rpn := &mockRPN{

node/hello/cbor_gen.go

@@ -5,6 +5,7 @@ package hello
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	abi "github.com/filecoin-project/go-state-types/abi"
@@ -15,6 +16,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 var lengthBufHelloMessage = []byte{132}

paychmgr/cbor_gen.go

@@ -5,6 +5,7 @@ package paychmgr
 import (
 	"fmt"
 	"io"
+	"math"
 	"sort"
 
 	address "github.com/filecoin-project/go-address"
@@ -16,6 +17,7 @@ import (
 
 var _ = xerrors.Errorf
 var _ = cid.Undef
+var _ = math.E
 var _ = sort.Sort
 
 func (t *VoucherInfo) MarshalCBOR(w io.Writer) error {