some go vet fixes

chain/types/bigint.go

@@ -18,7 +18,7 @@ var EmptyInt = BigInt{}
 type BigInt = big2.Int
 
 func NewInt(i uint64) BigInt {
-	return BigInt{big.NewInt(0).SetUint64(i)}
+	return BigInt{Int: big.NewInt(0).SetUint64(i)}
 }
 
 func FromFil(i uint64) BigInt {
@@ -27,7 +27,7 @@ func FromFil(i uint64) BigInt {
 
 func BigFromBytes(b []byte) BigInt {
 	i := big.NewInt(0).SetBytes(b)
-	return BigInt{i}
+	return BigInt{Int: i}
 }
 
 func BigFromString(s string) (BigInt, error) {
@@ -36,27 +36,27 @@ func BigFromString(s string) (BigInt, error) {
 		return BigInt{}, fmt.Errorf("failed to parse string as a big int")
 	}
 
-	return BigInt{v}, nil
+	return BigInt{Int: v}, nil
 }
 
 func BigMul(a, b BigInt) BigInt {
-	return BigInt{big.NewInt(0).Mul(a.Int, b.Int)}
+	return BigInt{Int: big.NewInt(0).Mul(a.Int, b.Int)}
 }
 
 func BigDiv(a, b BigInt) BigInt {
-	return BigInt{big.NewInt(0).Div(a.Int, b.Int)}
+	return BigInt{Int: big.NewInt(0).Div(a.Int, b.Int)}
 }
 
 func BigMod(a, b BigInt) BigInt {
-	return BigInt{big.NewInt(0).Mod(a.Int, b.Int)}
+	return BigInt{Int: big.NewInt(0).Mod(a.Int, b.Int)}
 }
 
 func BigAdd(a, b BigInt) BigInt {
-	return BigInt{big.NewInt(0).Add(a.Int, b.Int)}
+	return BigInt{Int: big.NewInt(0).Add(a.Int, b.Int)}
 }
 
 func BigSub(a, b BigInt) BigInt {
-	return BigInt{big.NewInt(0).Sub(a.Int, b.Int)}
+	return BigInt{Int: big.NewInt(0).Sub(a.Int, b.Int)}
 }
 
 func BigCmp(a, b BigInt) int {

chain/validation/applier.go

@@ -124,8 +124,8 @@ func toLotusMsg(msg *vtypes.Message) *types.Message {
 		Nonce:  uint64(msg.CallSeqNum),
 		Method: msg.Method,
 
-		Value:    types.BigInt{msg.Value.Int},
+		Value:    types.BigInt{Int: msg.Value.Int},
-		GasPrice: types.BigInt{msg.GasPrice.Int},
+		GasPrice: types.BigInt{Int: msg.GasPrice.Int},
 		GasLimit: types.NewInt(uint64(msg.GasLimit)),
 
 		Params: msg.Params,

chain/vm/vm.go

@@ -494,7 +494,6 @@ func (vm *VM) ApplyMessage(ctx context.Context, msg *types.Message) (*ApplyRet,
 		return nil, xerrors.Errorf("failed to look up from actor: %w", err)
 	}
 
-
 	gascost := types.BigMul(msg.GasLimit, msg.GasPrice)
 	totalCost := types.BigAdd(gascost, msg.Value)
 	if fromActor.Balance.LessThan(totalCost) {
@@ -787,5 +786,5 @@ func MiningReward(remainingReward types.BigInt) types.BigInt {
 	res := ci.Mul(ci, build.InitialReward)
 	res = res.Div(res, miningRewardTotal.Int)
 	res = res.Div(res, blocksPerEpoch.Int)
-	return types.BigInt{res}
+	return types.BigInt{Int: res}
 }

cmd/lotus-shed/peerkey.go

@@ -35,14 +35,10 @@ func (ks *keystore) Get(name string) (types.KeyInfo, error) {
 
 func (ks *keystore) Delete(name string) error {
 	panic("Implement me")
-
-	return nil
 }
 
 func (ks *keystore) List() ([]string, error) {
 	panic("Implement me")
-
-	return []string{}, nil
 }
 
 var peerkeyCmd = &cli.Command{

lib/jsonrpc/rpc_test.go

@@ -409,7 +409,8 @@ func testControlChanDeadlock(t *testing.T) {
 		serverHandler.wait <- struct{}{}
 	}
 
-	ctx, _ := context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
 
 	sub, err := client.Sub(ctx, 1, -1)
 	require.NoError(t, err)

lotuspond/main.go

@@ -116,7 +116,6 @@ func logHandler(api *api) func(http.ResponseWriter, *http.Request) {
 		id, err := strconv.ParseInt(path.Base(req.URL.Path), 10, 32)
 		if err != nil {
 			panic(err)
-			return
 		}
 
 		api.runningLk.Lock()

node/impl/full/sync.go

@@ -27,7 +27,8 @@ func (a *SyncAPI) SyncState(ctx context.Context) (*api.SyncState, error) {
 
 	out := &api.SyncState{}
 
-	for _, ss := range states {
+	for i := range states {
+		ss := &states[i]
 		out.ActiveSyncs = append(out.ActiveSyncs, api.ActiveSync{
 			Base:    ss.Base,
 			Target:  ss.Target,

tools/stats/rpc.go

@@ -159,8 +159,10 @@ func GetTips(ctx context.Context, api api.FullNode, lastHeight abi.ChainEpoch) (
 				log.Info("Running health check")
 
 				cctx, cancel := context.WithTimeout(ctx, 5*time.Second)
+
 				if _, err := api.ID(cctx); err != nil {
 					log.Error("Health check failed")
+					cancel()
 					return
 				}