multi: update linter, fix issues

.golangci.yml

@@ -1,15 +1,13 @@
 run:
   # timeout for analysis
-  deadline: 4m
+  timeout: 4m
   
-  skip-files:
-    - "\\.pb\\.go$"
-    - "\\.pb\\.gw\\.go$"
+  go: "1.23"
 
 linters-settings:
   govet:
     # Don't report about shadowed variables
-    check-shadowing: false
+    shadowing: false
 
   gofmt:
     # simplify code: gofmt with `-s` option, true by default
@@ -28,10 +26,10 @@ linters-settings:
     excludes:
       - G402 # Look for bad TLS connection settings.
       - G306 # Poor file permissions used when writing to a new file.
+      - G115 # Integer overflow conversion.
 
   staticcheck:
-    go: "1.18"
-    checks: ["-SA1019"]
+    checks: [ "-SA1019" ]
 
 linters:
   enable-all: true
@@ -71,15 +69,6 @@ linters:
     # Causes stack overflow, see https://github.com/polyfloyd/go-errorlint/issues/19.
     - errorlint
     
-  # Deprecated linters. See https://golangci-lint.run/usage/linters/.
-  - interfacer
-  - golint
-  - maligned
-  - scopelint
-  - varcheck
-  - structcheck
-  - deadcode
-  
     # New linters that need a code adjustment first.
     - wrapcheck
     - nolintlint
@@ -96,10 +85,8 @@ linters:
     - containedctx
     - contextcheck
     - errname
-  - exhaustivestruct
-  - goerr113
-  - gomnd
-  - ifshort
+    - err113
+    - mnd
     - noctx
     - nestif
     - wsl
@@ -112,8 +99,12 @@ linters:
     - revive
     - tagalign
     - depguard
-  - nosnakecase
     - interfacebloat
+    - inamedparam
+    - intrange
+    - perfsprint
+    - protogetter
+    - testifylint
     
     # Additions compared to LND
     - exhaustruct
@@ -122,8 +113,11 @@ issues:
   # Only show newly introduced problems.
   new-from-rev: 36838cf7f464cf73b0201798063b2caffeae4250
 
-  exclude-rules:
+  exclude-files:
+    - "\\.pb\\.go$"
+    - "\\.pb\\.gw\\.go$"
 
+  exclude-rules:
     # Allow fmt.Printf() in test files
     - path: _test\.go
       linters:
@@ -138,6 +132,7 @@ issues:
     - path: cmd/loopd/*
       linters:
         - forbidigo
+        - errcheck
     - path: loopd/*
       linters:
         - forbidigo
@@ -146,6 +141,7 @@ issues:
     - path: cmd/loop/*
       linters:
         - forbidigo
+        - errcheck
     
     # Allow fmt.Printf() in stateparser
     - path: fsm/stateparser/*

client.go

@@ -321,8 +321,6 @@ func (s *Client) FetchSwaps(ctx context.Context) ([]*SwapInfo, error) {
 	swaps := make([]*SwapInfo, 0, len(loopInSwaps)+len(loopOutSwaps))
 
 	for _, swp := range loopOutSwaps {
-		swp := swp
-
 		swapInfo := &SwapInfo{
 			SwapType:      swap.TypeOut,
 			SwapContract:  swp.Contract.SwapContract,
@@ -358,8 +356,6 @@ func (s *Client) FetchSwaps(ctx context.Context) ([]*SwapInfo, error) {
 	}
 
 	for _, swp := range loopInSwaps {
-		swp := swp
-
 		swapInfo := &SwapInfo{
 			SwapType:      swap.TypeIn,
 			SwapContract:  swp.Contract.SwapContract,

client_test.go

@@ -175,8 +175,6 @@ func TestLoopOutResume(t *testing.T) {
 	}
 
 	for _, version := range storedVersion {
-		version := version
-
 		t.Run(version.String(), func(t *testing.T) {
 			t.Run("not expired", func(t *testing.T) {
 				testLoopOutResume(
@@ -443,8 +441,6 @@ func TestWrapGrpcError(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			err := wrapGrpcError("", testCase.original)
 			require.Error(t, err, "test only expects errors")

cmd/loop/terms.go

@@ -22,9 +22,9 @@ func terms(ctx *cli.Context) error {
 	}
 	defer cleanup()
 
-	printAmountRange := func(min, max int64) {
+	printAmountRange := func(minAmt, maxAmt int64) {
 		fmt.Printf("Amount: %d - %d\n",
-			btcutil.Amount(min), btcutil.Amount(max),
+			btcutil.Amount(minAmt), btcutil.Amount(maxAmt),
 		)
 	}
 

fsm/example_fsm_test.go

@@ -76,8 +76,6 @@ func TestExampleFSM(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		tc := tc
-
 		t.Run(tc.name, func(t *testing.T) {
 			ctxb := context.Background()
 			respondChan := make(chan string, 1)
@@ -192,8 +190,6 @@ func TestExampleFSMFlow(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		tc := tc
-
 		t.Run(tc.name, func(t *testing.T) {
 			exampleContext, cachedObserver := getTestContext()
 			ctxb := context.Background()
@@ -268,8 +264,6 @@ func TestObserverAsyncWait(t *testing.T) {
 	}
 
 	for _, tc := range testCases {
-		tc := tc
-
 		t.Run(tc.name, func(t *testing.T) {
 			service := &mockService{
 				respondChan: make(chan bool),

instantout/instantout.go

@@ -463,7 +463,6 @@ func pubkeyTo33ByteSlice(pubkey *btcec.PublicKey) [33]byte {
 func toNonces(nonces [][]byte) ([][66]byte, error) {
 	res := make([][66]byte, 0, len(nonces))
 	for _, n := range nonces {
-		n := n
 		nonce, err := byteSliceTo66ByteSlice(n)
 		if err != nil {
 			return nil, err

instantout/reservation/actions_test.go

@@ -131,7 +131,6 @@ func TestInitReservationAction(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
 		ctxb := context.Background()
 		mockLnd := test.NewMockLnd()
 		mockReservationClient := new(mockReservationClient)
@@ -232,7 +231,6 @@ func TestSubscribeToConfirmationAction(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			chainNotifier := new(MockChainNotifier)
 			ctxb := context.Background()
@@ -340,7 +338,6 @@ func TestAsyncWaitForExpiredOrSweptAction(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) { // Create a mock ChainNotifier and Reservation
 			chainNotifier := new(MockChainNotifier)
 			ctxb := context.Background()
@@ -418,7 +415,6 @@ func TestHandleSubcriptions(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			chainNotifier := new(MockChainNotifier)
 

instantout/reservation/store_test.go

@@ -85,7 +85,7 @@ func TestSqlStore(t *testing.T) {
 
 	reservations, err := store.ListReservations(ctxb)
 	require.NoError(t, err)
-	require.Equal(t, 2, len(reservations))
+	require.Len(t, reservations, 2)
 }
 
 // getRandomReservationID generates a random reservation ID.

labels/labels_test.go

@@ -43,8 +43,6 @@ func TestValidate(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		t.Run(test.name, func(t *testing.T) {
 			t.Parallel()
 			require.Equal(t, test.err, Validate(test.label))

liquidity/liquidity.go

@@ -446,9 +446,6 @@ func (m *Manager) autoloop(ctx context.Context) error {
 			continue
 		}
 
-		// Create a copy of our range var so that we can reference it.
-		swap := swap
-
 		// Check if the parameter for custom address is defined for loop
 		// outs.
 		if m.params.DestAddr != nil {
@@ -472,7 +469,6 @@ func (m *Manager) autoloop(ctx context.Context) error {
 			continue
 		}
 
-		in := in
 		loopIn, err := m.cfg.LoopIn(ctx, &in)
 		if err != nil {
 			return err
@@ -910,8 +906,6 @@ func (m *Manager) SuggestSwaps(ctx context.Context) (
 	}
 
 	for _, swap := range suggestions {
-		swap := swap
-
 		// If we do not have enough funds available, or we hit our
 		// in flight limit, we record this value for the rest of the
 		// swaps.

liquidity/liquidity_test.go

@@ -563,8 +563,6 @@ func TestRestrictedSuggestions(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			// Create a manager config which will return the test
 			// case's set of existing swaps.
@@ -638,8 +636,6 @@ func TestSweepFeeLimit(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 
@@ -820,8 +816,6 @@ func TestSuggestSwaps(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 
@@ -919,8 +913,6 @@ func TestFeeLimits(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 			cfg.LoopOutQuote = func(context.Context,
@@ -1085,8 +1077,6 @@ func TestFeeBudget(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 
@@ -1293,8 +1283,6 @@ func TestInFlightLimit(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 			cfg.ListLoopOut = func(context.Context) ([]*loopdb.LoopOut, error) {
@@ -1462,8 +1450,6 @@ func TestSizeRestrictions(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 
@@ -1605,8 +1591,6 @@ func TestFeePercentage(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 
@@ -1771,8 +1755,6 @@ func TestBudgetWithLoopin(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			cfg, lnd := newTestConfig()
 

liquidity/parameters.go

@@ -582,7 +582,6 @@ func ParametersToRpc(cfg Parameters) (*clientrpc.LiquidityParameters,
 	}
 
 	for peer, rule := range cfg.PeerRules {
-		peer := peer
 		rpcRule := newRPCRule(0, peer[:], rule)
 		rpcCfg.Rules = append(rpcCfg.Rules, rpcRule)
 	}

liquidity/parameters_test.go

@@ -49,8 +49,6 @@ func TestValidateRestrictions(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			err := validateRestrictions(
 				testCase.server, testCase.client,

liquidity/threshold_rule_test.go

@@ -83,8 +83,6 @@ func TestValidateThreshold(t *testing.T) {
 	}
 
 	for _, testCase := range tests {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			t.Parallel()
 
@@ -162,8 +160,6 @@ func TestCalculateAmount(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		t.Run(test.name, func(t *testing.T) {
 			t.Parallel()
 
@@ -245,8 +241,6 @@ func TestSuggestSwap(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		t.Run(test.name, func(t *testing.T) {
 			swap := test.rule.swapAmount(
 				test.channel, test.outRestrictions,

loopd/swapclient_server.go

@@ -575,8 +575,6 @@ func (s *swapClientServer) ListSwaps(ctx context.Context,
 	// persisted to disk. The swaps field is a map, that's why we need an
 	// additional index.
 	for _, swp := range s.swaps {
-		swp := swp
-
 		// Filter the swap based on the provided filter.
 		if !filterSwap(&swp, req.ListSwapFilter) {
 			continue

loopd/swapclient_server_test.go

@@ -2,7 +2,6 @@ package loopd
 
 import (
 	"context"
-	"errors"
 	"os"
 	"testing"
 
@@ -125,8 +124,6 @@ func TestValidateConfTarget(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		t.Run(test.name, func(t *testing.T) {
 			target, err := validateConfTarget(
 				test.confTarget, defaultConf,
@@ -476,8 +473,6 @@ func TestValidateLoopOutRequest(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		t.Run(test.name, func(t *testing.T) {
 			t.Parallel()
 			ctx := context.Background()
@@ -501,7 +496,7 @@ func TestValidateLoopOutRequest(t *testing.T) {
 				ctx, lnd.Client, &test.chain, req,
 				test.destAddr, test.maxParts,
 			)
-			require.True(t, errors.Is(err, test.err))
+			require.ErrorIs(t, err, test.err)
 			require.Equal(t, test.expectedTarget, conf)
 		})
 	}
@@ -590,7 +585,6 @@ func TestHasBandwidth(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
 		t.Run(test.name, func(t *testing.T) {
 			t.Parallel()
 			res, shards := hasBandwidth(test.channels, test.amt,

loopd/view.go

@@ -72,8 +72,6 @@ func viewOut(swapClient *loop.Client, chainParams *chaincfg.Params) error {
 	}
 
 	for _, s := range swaps {
-		s := s
-
 		htlc, err := utils.GetHtlc(
 			s.Hash, &s.Contract.SwapContract, chainParams,
 		)
@@ -123,8 +121,6 @@ func viewIn(swapClient *loop.Client, chainParams *chaincfg.Params) error {
 	}
 
 	for _, s := range swaps {
-		s := s
-
 		htlc, err := utils.GetHtlc(
 			s.Hash, &s.Contract.SwapContract, chainParams,
 		)

loopdb/codec_test.go

@@ -86,8 +86,6 @@ func TestKeyLocatorMarshalUnMarshal(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		test := test
-
 		buf, err := MarshalKeyLocator(test.keyLoc)
 		require.NoError(t, err)
 

loopdb/sql_store.go

@@ -167,8 +167,6 @@ func (db *BaseDB) BatchCreateLoopOut(ctx context.Context,
 	writeOpts := NewSqlWriteOpts()
 	return db.ExecTx(ctx, writeOpts, func(tx *sqlc.Queries) error {
 		for swapHash, swap := range swaps {
-			swap := swap
-
 			insertArgs := loopToInsertArgs(
 				swapHash, &swap.SwapContract,
 			)
@@ -293,8 +291,6 @@ func (db *BaseDB) BatchCreateLoopIn(ctx context.Context,
 	writeOpts := NewSqlWriteOpts()
 	return db.ExecTx(ctx, writeOpts, func(tx *sqlc.Queries) error {
 		for swapHash, swap := range swaps {
-			swap := swap
-
 			insertArgs := loopToInsertArgs(
 				swapHash, &swap.SwapContract,
 			)

loopin_test.go

@@ -171,11 +171,7 @@ func TestLoopInTimeout(t *testing.T) {
 	}
 
 	for _, next := range []bool{false, true} {
-		next := next
-
 		for _, testCase := range testCases {
-			testCase := testCase
-
 			name := testCase.name
 			if next {
 				name += " experimental protocol"
@@ -384,10 +380,7 @@ func TestLoopInResume(t *testing.T) {
 
 	for _, next := range []bool{false, true} {
 		for _, version := range storedVersion {
-			version := version
 			for _, testCase := range testCases {
-				testCase := testCase
-
 				name := fmt.Sprintf(
 					"%v %v", testCase, version.String(),
 				)

loopout_feerate_test.go

@@ -228,7 +228,6 @@ func TestLoopOutSweepFeerateProvider(t *testing.T) {
 	}
 
 	for _, tc := range cases {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			store := loopdb.NewStoreMock(t)
 

loopout_test.go

@@ -634,9 +634,7 @@ func testPreimagePush(t *testing.T) {
 			loopdb.StatePreimageRevealed,
 		)
 		status := <-statusChan
-		require.Equal(
-			t, status.State, loopdb.StatePreimageRevealed,
-		)
+		require.Equal(t, loopdb.StatePreimageRevealed, status.State)
 
 		preimage := <-server.preimagePush
 		require.Equal(t, swap.Preimage, preimage)
@@ -682,9 +680,7 @@ func testPreimagePush(t *testing.T) {
 			loopdb.StatePreimageRevealed,
 		)
 		status := <-statusChan
-		require.Equal(
-			t, status.State, loopdb.StatePreimageRevealed,
-		)
+		require.Equal(t, loopdb.StatePreimageRevealed, status.State)
 	}
 
 	// We expect the sweep tx to have been published.
@@ -753,9 +749,7 @@ func testPreimagePush(t *testing.T) {
 
 	cfg.store.(*loopdb.StoreMock).AssertLoopOutState(loopdb.StateSuccess)
 	status := <-statusChan
-	require.Equal(
-		t, status.State, loopdb.StateSuccess,
-	)
+	require.Equal(t, loopdb.StateSuccess, status.State)
 
 	require.NoError(t, <-errChan)
 }
@@ -1059,9 +1053,7 @@ func TestLoopOutMuSig2Sweep(t *testing.T) {
 		loopdb.StatePreimageRevealed,
 	)
 	status := <-statusChan
-	require.Equal(
-		t, status.State, loopdb.StatePreimageRevealed,
-	)
+	require.Equal(t, loopdb.StatePreimageRevealed, status.State)
 
 	preimage := <-server.preimagePush
 	require.Equal(t, swap.Preimage, preimage)

notifications/manager_test.go

@@ -421,7 +421,7 @@ func TestManager_Backoff_Pending_Token(t *testing.T) {
 	wg.Wait()
 
 	// Expect exactly 3 token calls.
-	require.Equal(t, 3, len(tokenCalls))
+	require.Len(t, tokenCalls, 3)
 
 	require.InDeltaf(
 		t, 3*time.Second, tokenCalls[2].Sub(tokenCalls[0]),

routing_plugin_test.go

@@ -538,8 +538,6 @@ func TestLowHighRoutingPlugin(t *testing.T) {
 	}
 
 	for _, tc := range tests {
-		tc := tc
-
 		t.Run(tc.name, func(t *testing.T) {
 			mockLnd := test.NewMockLnd()
 

staticaddr/script/script_test.go

@@ -171,8 +171,6 @@ func TestStaticAddressScript(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			tx.TxIn[0].Witness = testCase.witness(t)
 

staticaddr/withdraw/manager.go

@@ -598,7 +598,6 @@ func withdrawalValue(prevOuts map[wire.OutPoint]*wire.TxOut) btcutil.Amount {
 func toNonces(nonces [][]byte) ([][musig2.PubNonceSize]byte, error) {
 	res := make([][musig2.PubNonceSize]byte, 0, len(nonces))
 	for _, n := range nonces {
-		n := n
 		nonce, err := byteSliceTo66ByteSlice(n)
 		if err != nil {
 			return nil, err

swap/htlc_test.go

@@ -315,8 +315,6 @@ func TestHtlcV2(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			sweepTx.TxIn[0].Witness = testCase.witness(t)
 
@@ -594,8 +592,6 @@ func testHtlcV3(t *testing.T, muSig2Version input.MuSig2Version) {
 	}
 
 	for _, testCase := range testCases {
-		testCase := testCase
-
 		t.Run(testCase.name, func(t *testing.T) {
 			tx.TxIn[0].Witness = testCase.witness(t)
 

swap_server_client.go

@@ -792,8 +792,6 @@ func (s *grpcSwapServerClient) MultiMuSig2SignSweep(ctx context.Context,
 	prevOutInfo := make([]*swapserverrpc.PrevoutInfo, 0, len(prevoutMap))
 	for prevOut, txOut := range prevoutMap {
 		txOut := *txOut
-		prevOut := prevOut
-
 		prevOutInfo = append(prevOutInfo,
 			&swapserverrpc.PrevoutInfo{
 				TxidBytes:   prevOut.Hash[:],

sweepbatcher/greedy_batch_selection_test.go

@@ -187,7 +187,6 @@ func TestEstimateSweepFeeIncrement(t *testing.T) {
 	}
 
 	for _, tc := range cases {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			gotSweepFeeDetails, gotNewBatchFeeDetails, err :=
 				estimateSweepFeeIncrement(tc.sweep)
@@ -402,7 +401,6 @@ func TestEstimateBatchWeight(t *testing.T) {
 	}
 
 	for _, tc := range cases {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			gotBatchFeeDetails, err := estimateBatchWeight(tc.batch)
 			require.NoError(t, err)
@@ -730,7 +728,6 @@ func TestSelectBatches(t *testing.T) {
 	}
 
 	for _, tc := range cases {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			gotBestBatchesIds, err := selectBatches(
 				tc.batches, tc.sweep, tc.oneSweepBatch,

sweepbatcher/store_mock.go

@@ -35,7 +35,6 @@ func (s *StoreMock) FetchUnconfirmedSweepBatches(ctx context.Context) (
 
 	result := []*dbBatch{}
 	for _, batch := range s.batches {
-		batch := batch
 		if batch.State != "confirmed" {
 			result = append(result, &batch)
 		}
@@ -106,7 +105,6 @@ func (s *StoreMock) FetchBatchSweeps(ctx context.Context,
 
 	result := []*dbSweep{}
 	for _, sweep := range s.sweeps {
-		sweep := sweep
 		if sweep.BatchID == id {
 			result = append(result, &sweep)
 		}

sweepbatcher/sweep_batch.go

@@ -1704,7 +1704,6 @@ func (b *batch) handleSpend(ctx context.Context, spendTx *wire.MsgTx) error {
 	)
 
 	for _, sweep := range notifyList {
-		sweep := sweep
 		// Save the sweep as completed.
 		err := b.persistSweep(ctx, sweep, true)
 		if err != nil {
@@ -1741,8 +1740,6 @@ func (b *batch) handleSpend(ctx context.Context, spendTx *wire.MsgTx) error {
 		// Iterate over the purge list and feed the sweeps back to the
 		// batcher.
 		for _, sweep := range purgeList {
-			sweep := sweep
-
 			err := b.purger(&sweep)
 			if err != nil {
 				b.Errorf("unable to purge sweep %x: %v",

sweepbatcher/sweep_batcher.go

@@ -875,8 +875,6 @@ func (b *Batcher) FetchUnconfirmedBatches(ctx context.Context) ([]*batch,
 
 	batches := make([]*batch, 0, len(dbBatches))
 	for _, bch := range dbBatches {
-		bch := bch
-
 		batch := batch{}
 		batch.id = bch.ID
 

tools/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.6
+FROM golang:1.23.6
 
 RUN apt-get update && apt-get install -y git
 ENV GOCACHE=/tmp/build/.cache

tools/go.mod

@@ -1,8 +1,198 @@
 module github.com/lightninglabs/loop/tools
 
-go 1.16
+go 1.23.0
+
+toolchain go1.23.7
 
 require (
-	github.com/golangci/golangci-lint v1.54.2
+	github.com/golangci/golangci-lint v1.64.6
 	github.com/rinchsan/gosimports v0.1.5
 )
+
+require (
+	4d63.com/gocheckcompilerdirectives v1.3.0 // indirect
+	4d63.com/gochecknoglobals v0.2.2 // indirect
+	github.com/4meepo/tagalign v1.4.2 // indirect
+	github.com/Abirdcfly/dupword v0.1.3 // indirect
+	github.com/Antonboom/errname v1.0.0 // indirect
+	github.com/Antonboom/nilnil v1.0.1 // indirect
+	github.com/Antonboom/testifylint v1.5.2 // indirect
+	github.com/BurntSushi/toml v1.4.1-0.20240526193622-a339e1f7089c // indirect
+	github.com/Crocmagnon/fatcontext v0.7.1 // indirect
+	github.com/Djarvur/go-err113 v0.0.0-20210108212216-aea10b59be24 // indirect
+	github.com/GaijinEntertainment/go-exhaustruct/v3 v3.3.1 // indirect
+	github.com/Masterminds/semver/v3 v3.3.0 // indirect
+	github.com/OpenPeeDeeP/depguard/v2 v2.2.0 // indirect
+	github.com/alecthomas/go-check-sumtype v0.3.1 // indirect
+	github.com/alexkohler/nakedret/v2 v2.0.5 // indirect
+	github.com/alexkohler/prealloc v1.0.0 // indirect
+	github.com/alingse/asasalint v0.0.11 // indirect
+	github.com/alingse/nilnesserr v0.1.2 // indirect
+	github.com/ashanbrown/forbidigo v1.6.0 // indirect
+	github.com/ashanbrown/makezero v1.2.0 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bkielbasa/cyclop v1.2.3 // indirect
+	github.com/blizzy78/varnamelen v0.8.0 // indirect
+	github.com/bombsimon/wsl/v4 v4.5.0 // indirect
+	github.com/breml/bidichk v0.3.2 // indirect
+	github.com/breml/errchkjson v0.4.0 // indirect
+	github.com/butuzov/ireturn v0.3.1 // indirect
+	github.com/butuzov/mirror v1.3.0 // indirect
+	github.com/catenacyber/perfsprint v0.8.2 // indirect
+	github.com/ccojocar/zxcvbn-go v1.0.2 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/charithe/durationcheck v0.0.10 // indirect
+	github.com/chavacava/garif v0.1.0 // indirect
+	github.com/ckaznocha/intrange v0.3.0 // indirect
+	github.com/curioswitch/go-reassign v0.3.0 // indirect
+	github.com/daixiang0/gci v0.13.5 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/denis-tingaikin/go-header v0.5.0 // indirect
+	github.com/ettle/strcase v0.2.0 // indirect
+	github.com/fatih/color v1.18.0 // indirect
+	github.com/fatih/structtag v1.2.0 // indirect
+	github.com/firefart/nonamedreturns v1.0.5 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/fzipp/gocyclo v0.6.0 // indirect
+	github.com/ghostiam/protogetter v0.3.9 // indirect
+	github.com/go-critic/go-critic v0.12.0 // indirect
+	github.com/go-toolsmith/astcast v1.1.0 // indirect
+	github.com/go-toolsmith/astcopy v1.1.0 // indirect
+	github.com/go-toolsmith/astequal v1.2.0 // indirect
+	github.com/go-toolsmith/astfmt v1.1.0 // indirect
+	github.com/go-toolsmith/astp v1.1.0 // indirect
+	github.com/go-toolsmith/strparse v1.1.0 // indirect
+	github.com/go-toolsmith/typep v1.1.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/go-xmlfmt/xmlfmt v1.1.3 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
+	github.com/gofrs/flock v0.12.1 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a // indirect
+	github.com/golangci/go-printf-func-name v0.1.0 // indirect
+	github.com/golangci/gofmt v0.0.0-20250106114630-d62b90e6713d // indirect
+	github.com/golangci/misspell v0.6.0 // indirect
+	github.com/golangci/plugin-module-register v0.1.1 // indirect
+	github.com/golangci/revgrep v0.8.0 // indirect
+	github.com/golangci/unconvert v0.0.0-20240309020433-c5143eacb3ed // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+	github.com/gordonklaus/ineffassign v0.1.0 // indirect
+	github.com/gostaticanalysis/analysisutil v0.7.1 // indirect
+	github.com/gostaticanalysis/comment v1.5.0 // indirect
+	github.com/gostaticanalysis/forcetypeassert v0.2.0 // indirect
+	github.com/gostaticanalysis/nilerr v0.1.1 // indirect
+	github.com/hashicorp/go-immutable-radix/v2 v2.1.0 // indirect
+	github.com/hashicorp/go-version v1.7.0 // indirect
+	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hexops/gotextdiff v1.0.3 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jgautheron/goconst v1.7.1 // indirect
+	github.com/jingyugao/rowserrcheck v1.1.1 // indirect
+	github.com/jjti/go-spancheck v0.6.4 // indirect
+	github.com/julz/importas v0.2.0 // indirect
+	github.com/karamaru-alpha/copyloopvar v1.2.1 // indirect
+	github.com/kisielk/errcheck v1.9.0 // indirect
+	github.com/kkHAIKE/contextcheck v1.1.6 // indirect
+	github.com/kulti/thelper v0.6.3 // indirect
+	github.com/kunwardeep/paralleltest v1.0.10 // indirect
+	github.com/lasiar/canonicalheader v1.1.2 // indirect
+	github.com/ldez/exptostd v0.4.2 // indirect
+	github.com/ldez/gomoddirectives v0.6.1 // indirect
+	github.com/ldez/grignotin v0.9.0 // indirect
+	github.com/ldez/tagliatelle v0.7.1 // indirect
+	github.com/ldez/usetesting v0.4.2 // indirect
+	github.com/leonklingele/grouper v1.1.2 // indirect
+	github.com/macabu/inamedparam v0.1.3 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/maratori/testableexamples v1.0.0 // indirect
+	github.com/maratori/testpackage v1.1.1 // indirect
+	github.com/matoous/godox v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mgechev/revive v1.7.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/moricho/tparallel v0.3.2 // indirect
+	github.com/nakabonne/nestif v0.3.1 // indirect
+	github.com/nishanths/exhaustive v0.12.0 // indirect
+	github.com/nishanths/predeclared v0.2.2 // indirect
+	github.com/nunnatsa/ginkgolinter v0.19.1 // indirect
+	github.com/olekukonko/tablewriter v0.0.5 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/polyfloyd/go-errorlint v1.7.1 // indirect
+	github.com/prometheus/client_golang v1.12.1 // indirect
+	github.com/prometheus/client_model v0.6.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/quasilyte/go-ruleguard v0.4.3-0.20240823090925-0fe6f58b47b1 // indirect
+	github.com/quasilyte/go-ruleguard/dsl v0.3.22 // indirect
+	github.com/quasilyte/gogrep v0.5.0 // indirect
+	github.com/quasilyte/regex/syntax v0.0.0-20210819130434-b3f0c404a727 // indirect
+	github.com/quasilyte/stdinfo v0.0.0-20220114132959-f7386bf02567 // indirect
+	github.com/raeperd/recvcheck v0.2.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/rogpeppe/go-internal v1.14.1 // indirect
+	github.com/ryancurrah/gomodguard v1.3.5 // indirect
+	github.com/ryanrolds/sqlclosecheck v0.5.1 // indirect
+	github.com/sanposhiho/wastedassign/v2 v2.1.0 // indirect
+	github.com/santhosh-tekuri/jsonschema/v6 v6.0.1 // indirect
+	github.com/sashamelentyev/interfacebloat v1.1.0 // indirect
+	github.com/sashamelentyev/usestdlibvars v1.28.0 // indirect
+	github.com/securego/gosec/v2 v2.22.1 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/sivchari/containedctx v1.0.3 // indirect
+	github.com/sivchari/tenv v1.12.1 // indirect
+	github.com/sonatard/noctx v0.1.0 // indirect
+	github.com/sourcegraph/go-diff v0.7.0 // indirect
+	github.com/spf13/afero v1.12.0 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
+	github.com/spf13/cobra v1.9.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.6 // indirect
+	github.com/spf13/viper v1.12.0 // indirect
+	github.com/ssgreg/nlreturn/v2 v2.2.1 // indirect
+	github.com/stbenjam/no-sprintf-host-port v0.2.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/testify v1.10.0 // indirect
+	github.com/subosito/gotenv v1.4.1 // indirect
+	github.com/tdakkota/asciicheck v0.4.1 // indirect
+	github.com/tetafro/godot v1.5.0 // indirect
+	github.com/timakin/bodyclose v0.0.0-20241017074812-ed6a65f985e3 // indirect
+	github.com/timonwong/loggercheck v0.10.1 // indirect
+	github.com/tomarrell/wrapcheck/v2 v2.10.0 // indirect
+	github.com/tommy-muehle/go-mnd/v2 v2.5.1 // indirect
+	github.com/ultraware/funlen v0.2.0 // indirect
+	github.com/ultraware/whitespace v0.2.0 // indirect
+	github.com/uudashr/gocognit v1.2.0 // indirect
+	github.com/uudashr/iface v1.3.1 // indirect
+	github.com/xen0n/gosmopolitan v1.2.2 // indirect
+	github.com/yagipy/maintidx v1.0.0 // indirect
+	github.com/yeya24/promlinter v0.3.0 // indirect
+	github.com/ykadowak/zerologlint v0.1.5 // indirect
+	gitlab.com/bosi/decorder v0.4.2 // indirect
+	go-simpler.org/musttag v0.13.0 // indirect
+	go-simpler.org/sloglint v0.9.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/automaxprocs v1.6.0 // indirect
+	go.uber.org/goleak v1.3.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.24.0 // indirect
+	golang.org/x/exp/typeparams v0.0.0-20250210185358-939b2ce775ac // indirect
+	golang.org/x/mod v0.23.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	golang.org/x/tools v0.30.0 // indirect
+	google.golang.org/protobuf v1.36.4 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	honnef.co/go/tools v0.6.0 // indirect
+	mvdan.cc/gofumpt v0.7.0 // indirect
+	mvdan.cc/unparam v0.0.0-20240528143540-8a5130ca722f // indirect
+)

utils.go

@@ -386,8 +386,6 @@ func invoicesrpcSelectHopHints(amtMSat lnwire.MilliSatoshi, cfg *SelectHopHintsC
 	hopHintChans := make(map[wire.OutPoint]struct{})
 	hopHints := make([][]zpay32.HopHint, 0, numMaxHophints)
 	for _, channel := range openChannels {
-		channel := channel
-
 		enoughHopHints := sufficientHints(
 			len(hopHints), numMaxHophints, hopHintFactor, amtMSat,
 			totalHintBandwidth,