chore: fix linter warnings in v0.14-dev

internal/consensus/common_test.go

@@ -246,7 +246,7 @@ func startConsensusState(ctx context.Context, cs *State, maxSteps int) {
 			steps++
 		}
 	}()
-	go cs.receiveRoutine(ctx, func(state *State) bool {
+	go cs.receiveRoutine(ctx, func(_state *State) bool {
 		return maxSteps > 0 && steps >= maxSteps
 	})
 }
@@ -919,9 +919,7 @@ func genFilePV(dir string) (types.PrivValidator, error) {
 		return nil, err
 	}
 	privVal := privval.GenFilePV(tempKeyFile.Name(), tempStateFile.Name())
-	if err != nil {
-		return nil, err
-	}
+
 	return privVal, nil
 }
 

internal/consensus/core_chainlock_test.go

@@ -97,7 +97,7 @@ func TestReactorInvalidBlockChainLock(t *testing.T) {
 }
 
 func newCounterWithCoreChainLocks(initCoreChainHeight uint32, step int32) func(logger log.Logger, _ string) abci.Application {
-	return func(logger log.Logger, _ string) abci.Application {
+	return func(_logger log.Logger, _ string) abci.Application {
 		counterApp := counter.NewApplication(true)
 		counterApp.InitCoreChainLock(initCoreChainHeight, step)
 		return counterApp

internal/consensus/gossip_peer_worker_test.go

@@ -26,10 +26,10 @@ func TestPeerGossipWorker(t *testing.T) {
 		clock:  fakeClock,
 		logger: logger,
 		handlers: []gossipHandler{
-			newGossipHandler(func(ctx context.Context, appState StateData) {
+			newGossipHandler(func(_ctx context.Context, _appState StateData) {
 				handlerCalledCh <- struct{}{}
 			}, 1*time.Second),
-			newGossipHandler(func(ctx context.Context, appState StateData) {
+			newGossipHandler(func(_ctx context.Context, _appState StateData) {
 				handlerCalledCh <- struct{}{}
 			}, 1*time.Second),
 		},

internal/consensus/msg_handlers.go

@@ -73,7 +73,7 @@ func newMsgInfoDispatcher(
 }
 
 func proposalMessageHandler(propSetter cstypes.ProposalSetter) msgHandlerFunc {
-	return func(ctx context.Context, stateData *StateData, envelope msgEnvelope) error {
+	return func(_ctx context.Context, stateData *StateData, envelope msgEnvelope) error {
 		msg := envelope.Msg.(*ProposalMessage)
 		return propSetter.Set(msg.Proposal, envelope.ReceiveTime, &stateData.RoundState)
 	}

internal/consensus/msgs_test.go

@@ -502,7 +502,7 @@ func TestVoteSetBitsMessageValidateBasic(t *testing.T) {
 		malleateFn func(*VoteSetBitsMessage)
 		expErr     string
 	}{
-		{func(msg *VoteSetBitsMessage) {}, ""},
+		{func(_msg *VoteSetBitsMessage) {}, ""},
 		{func(msg *VoteSetBitsMessage) { msg.Height = -1 }, "negative Height"},
 		{func(msg *VoteSetBitsMessage) { msg.Type = 0x03 }, "invalid Type"},
 		{func(msg *VoteSetBitsMessage) {
@@ -616,7 +616,7 @@ func TestNewValidBlockMessageValidateBasic(t *testing.T) {
 		malleateFn func(*NewValidBlockMessage)
 		expErr     string
 	}{
-		{func(msg *NewValidBlockMessage) {}, ""},
+		{func(_msg *NewValidBlockMessage) {}, ""},
 		{func(msg *NewValidBlockMessage) { msg.Height = -1 }, "negative Height"},
 		{func(msg *NewValidBlockMessage) { msg.Round = -1 }, "negative Round"},
 		{
@@ -662,7 +662,7 @@ func TestProposalPOLMessageValidateBasic(t *testing.T) {
 		malleateFn func(*ProposalPOLMessage)
 		expErr     string
 	}{
-		{func(msg *ProposalPOLMessage) {}, ""},
+		{func(_msg *ProposalPOLMessage) {}, ""},
 		{func(msg *ProposalPOLMessage) { msg.Height = -1 }, "negative Height"},
 		{func(msg *ProposalPOLMessage) { msg.ProposalPOLRound = -1 }, "negative ProposalPOLRound"},
 		{func(msg *ProposalPOLMessage) { msg.ProposalPOL = bits.NewBitArray(0) }, "empty ProposalPOL bit array"},

internal/consensus/reactor_test.go

@@ -97,7 +97,7 @@ func setup(
 	t.Cleanup(cancel)
 
 	chCreator := func(nodeID types.NodeID) p2p.ChannelCreator {
-		return func(ctx context.Context, desc *p2p.ChannelDescriptor) (p2p.Channel, error) {
+		return func(_ctx context.Context, desc *p2p.ChannelDescriptor) (p2p.Channel, error) {
 			switch desc.ID {
 			case StateChannel:
 				return rts.stateChannels[nodeID], nil

internal/consensus/replay_test.go

@@ -129,10 +129,10 @@ func TestWALCrash(t *testing.T) {
 		heightToStop int64
 	}{
 		{"empty block",
-			func(stateDB dbm.DB, cs *State, ctx context.Context) {},
+			func(_stateDB dbm.DB, _cs *State, _ctx context.Context) {},
 			1},
 		{"many non-empty blocks",
-			func(stateDB dbm.DB, cs *State, ctx context.Context) {
+			func(_stateDB dbm.DB, cs *State, ctx context.Context) {
 				go sendTxs(ctx, t, cs)
 			},
 			3},

internal/consensus/state_add_vote.go

@@ -86,7 +86,7 @@ func (c *AddVoteAction) Execute(ctx context.Context, stateEvent StateEvent) erro
 
 // addVoteToVoteSetFunc adds a vote to the vote-set
 func addVoteToVoteSetFunc(metrics *Metrics, ep *EventPublisher) AddVoteFunc {
-	return func(ctx context.Context, stateData *StateData, vote *types.Vote) (bool, error) {
+	return func(_ctx context.Context, stateData *StateData, vote *types.Vote) (bool, error) {
 		added, err := stateData.Votes.AddVote(vote)
 		if !added || err != nil {
 			return added, err

internal/consensus/state_add_vote_test.go

@@ -60,11 +60,11 @@ func (suite *AddVoteTestSuite) TestAddVoteAction() {
 	prevoteCalled := false
 	precommitCalled := false
 	cmd := AddVoteAction{
-		prevote: func(ctx context.Context, stateData *StateData, vote *types.Vote) (bool, error) {
+		prevote: func(_ctx context.Context, _stateData *StateData, _vote *types.Vote) (bool, error) {
 			prevoteCalled = true
 			return true, nil
 		},
-		precommit: func(ctx context.Context, stateData *StateData, vote *types.Vote) (bool, error) {
+		precommit: func(_ctx context.Context, _stateData *StateData, _vote *types.Vote) (bool, error) {
 			precommitCalled = true
 			return true, nil
 		},
@@ -105,7 +105,7 @@ func (suite *AddVoteTestSuite) TestAddVoteToVoteSet() {
 	defer cancel()
 	const H100 = int64(100)
 	eventFired := false
-	suite.emitter.AddListener(types.EventVoteValue, func(data eventemitter.EventData) error {
+	suite.emitter.AddListener(types.EventVoteValue, func(_data eventemitter.EventData) error {
 		eventFired = true
 		return nil
 	})
@@ -171,7 +171,7 @@ func (suite *AddVoteTestSuite) TestAddVoteUpdateValidBlockMw() {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	eventFired := false
-	suite.emitter.AddListener(types.EventValidBlockValue, func(data eventemitter.EventData) error {
+	suite.emitter.AddListener(types.EventValidBlockValue, func(_data eventemitter.EventData) error {
 		eventFired = true
 		return nil
 	})
@@ -197,7 +197,7 @@ func (suite *AddVoteTestSuite) TestAddVoteUpdateValidBlockMw() {
 	suite.NoError(err)
 	returnAdded := true
 	var returnError error
-	mockFn := func(ctx context.Context, stateData *StateData, vote *types.Vote) (bool, error) {
+	mockFn := func(_ctx context.Context, _stateData *StateData, _vote *types.Vote) (bool, error) {
 		return returnAdded, returnError
 	}
 	fn := addVoteUpdateValidBlockMw(suite.publisher)(mockFn)

internal/consensus/state_test.go

@@ -303,7 +303,7 @@ func TestStateProposalTime(t *testing.T) {
 			expectNewBlock: false,
 		},
 		{ // TEST 1: BLOCK TIME IS IN FUTURE
-			blockTimeFunc:  func(s *State) time.Time { return tmtime.Now().Add(delay + precision + 24*time.Hour) },
+			blockTimeFunc:  func(_s *State) time.Time { return tmtime.Now().Add(delay + precision + 24*time.Hour) },
 			expectNewBlock: true,
 		},
 		{ // TEST 2: BLOCK TIME IS OLDER THAN PREVIOUS BLOCK TIME

internal/statesync/peer.go

@@ -136,7 +136,7 @@ func (p *PeerManager) Start(ctx context.Context) {
 		}
 		return nil
 	})
-	p.peerSubs.On(p2p.PeerStatusDown, func(ctx context.Context, update p2p.PeerUpdate) error {
+	p.peerSubs.On(p2p.PeerStatusDown, func(_ctx context.Context, update p2p.PeerUpdate) error {
 		p.peerStore.Delete(update.NodeID)
 		return nil
 	})

internal/statesync/peer_test.go

@@ -26,11 +26,11 @@ func TestPeerSubscriberBasic(_t *testing.T) {
 	}
 	peerSub := NewPeerSubscriber(log.NewNopLogger(), p2pSub)
 	outCh := make(chan struct{})
-	peerSub.On(p2p.PeerStatusUp, func(ctx context.Context, update p2p.PeerUpdate) error {
+	peerSub.On(p2p.PeerStatusUp, func(_ctx context.Context, _update p2p.PeerUpdate) error {
 		outCh <- struct{}{}
 		return nil
 	})
-	peerSub.On(p2p.PeerStatusDown, func(ctx context.Context, update p2p.PeerUpdate) error {
+	peerSub.On(p2p.PeerStatusDown, func(_ctx context.Context, _update p2p.PeerUpdate) error {
 		outCh <- struct{}{}
 		return nil
 	})

internal/statesync/reactor_test.go

@@ -154,7 +154,7 @@ func setup(
 	rts.privVal = types.NewMockPV()
 	rts.dashcoreClient = dashcore.NewMockClient(chainID, llmqType, rts.privVal, false)
 
-	chCreator := func(ctx context.Context, desc *p2p.ChannelDescriptor) (p2p.Channel, error) {
+	chCreator := func(_ctx context.Context, desc *p2p.ChannelDescriptor) (p2p.Channel, error) {
 		switch desc.ID {
 		case SnapshotChannel:
 			return rts.snapshotChannel, nil
@@ -716,7 +716,7 @@ func TestReactor_Backfill(t *testing.T) {
 					mock.AnythingOfType("int64"),
 					mock.AnythingOfType("*types.ValidatorSet")).
 				Maybe().
-				Return(func(lh, uh int64, vals *types.ValidatorSet) error {
+				Return(func(lh, uh int64, _vals *types.ValidatorSet) error {
 					require.Equal(t, trackingHeight, lh)
 					require.Equal(t, lh, uh)
 					require.GreaterOrEqual(t, lh, stopHeight)

internal/statesync/stateprovider.go

@@ -246,9 +246,6 @@ func (s *stateProviderP2P) AppHash(ctx context.Context, height uint64) (tmbytes.
 	if err != nil {
 		return nil, err
 	}
-	if err != nil {
-		return nil, err
-	}
 
 	return header.AppHash, nil
 }

test/e2e/tests/validator_test.go

@@ -88,7 +88,7 @@ func TestValidator_Propose(t *testing.T) {
 	defer cancel()
 
 	blocks := fetchBlockChain(ctx, t)
-	testNode(t, func(ctx context.Context, t *testing.T, node e2e.Node) {
+	testNode(t, func(_ctx context.Context, t *testing.T, node e2e.Node) {
 		if node.Mode != e2e.ModeValidator {
 			return
 		}