enable more linters #954 (#7179)

.golangci.yml

@@ -2,22 +2,35 @@ run:
   deadline: 10m
 
 linters:
-  disable-all: true
+  presets:
+    - bugs
+    - error
+    - unused
+    - performance
+  disable:
+    - exhaustive
+    - musttag
+    - contextcheck
+    - wrapcheck
+    - goerr113
+    - unparam
+    - makezero #TODO: enable me
+    - noctx #TODO: enable me
+    - nilerr #TODO: enable me
+    - errorlint #TODO: enable me
+    - errchkjson #TODO: enable me
+    - unused #TODO: enable me
+    - gocheckcompilerdirectives
   enable:
-    - gofmt
-    - errcheck
-    - gosimple
-    - govet
-    - ineffassign
-    - staticcheck
-#    - structcheck # 1.18
-#    - unused # 1.18
-    - gocritic
-    - bodyclose
-    - gosec
-#    - forcetypeassert
-    - prealloc
     - unconvert
+    #    - predeclared #TODO: enable me
+    #    - thelper #TODO: enable me
+    #    - wastedassign
+    - gofmt
+    - gocritic
+#    - revive
+#    - forcetypeassert
+#    - stylecheck
 
 linters-settings:
   gocritic:

accounts/abi/bind/backends/simulated.go

@@ -49,7 +49,6 @@ import (
 	"github.com/ledgerwatch/erigon/ethdb/olddb"
 	"github.com/ledgerwatch/erigon/event"
 	"github.com/ledgerwatch/erigon/params"
-	"github.com/ledgerwatch/erigon/rpc"
 	"github.com/ledgerwatch/erigon/turbo/snapshotsync"
 	"github.com/ledgerwatch/erigon/turbo/stages"
 )
@@ -572,7 +571,7 @@ func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMs
 	var (
 		lo     = params.TxGas - 1
 		hi     uint64
-		cap uint64
+		gasCap uint64
 	)
 	if call.Gas >= params.TxGas {
 		hi = call.Gas
@@ -600,7 +599,7 @@ func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMs
 			hi = allowance.Uint64()
 		}
 	}
-	cap = hi
+	gasCap = hi
 	b.pendingState.Prepare(libcommon.Hash{}, libcommon.Hash{}, len(b.pendingBlock.Transactions()))
 
 	// Create a helper to check if a gas allowance results in an executable transaction
@@ -637,7 +636,7 @@ func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMs
 		}
 	}
 	// Reject the transaction as invalid if it still fails at the highest allowance
-	if hi == cap {
+	if hi == gasCap {
 		failed, result, err := executable(hi)
 		if err != nil {
 			return 0, err
@@ -650,7 +649,7 @@ func (b *SimulatedBackend) EstimateGas(ctx context.Context, call ethereum.CallMs
 				return 0, result.Err
 			}
 			// Otherwise, the specified gas cap is too low
-			return 0, fmt.Errorf("gas required exceeds allowance (%d)", cap)
+			return 0, fmt.Errorf("gas required exceeds allowance (%d)", gasCap)
 		}
 	}
 	return hi, nil
@@ -799,6 +798,7 @@ func (m callMsg) Data() []byte                  { return m.CallMsg.Data }
 func (m callMsg) AccessList() types2.AccessList { return m.CallMsg.AccessList }
 func (m callMsg) IsFree() bool                  { return false }
 
+/*
 // filterBackend implements filters.Backend to support filtering for logs without
 // taking bloom-bits acceleration structures into account.
 type filterBackend struct {
@@ -895,3 +895,4 @@ func nullSubscription() event.Subscription {
 		return nil
 	})
 }
+*/

accounts/abi/pack.go

@@ -30,8 +30,8 @@ import (
 // packBytesSlice packs the given bytes as [L, V] as the canonical representation
 // bytes slice.
 func packBytesSlice(bytes []byte, l int) []byte {
-	len := packNum(reflect.ValueOf(l))
-	return append(len, common.RightPadBytes(bytes, (l+31)/32*32)...)
+	packedLen := packNum(reflect.ValueOf(l))
+	return append(packedLen, common.RightPadBytes(bytes, (l+31)/32*32)...)
 }
 
 // packElement packs the given reflect value according to the abi specification in

accounts/abi/unpack_test.go

@@ -327,8 +327,8 @@ func TestMethodMultiReturn(t *testing.T) {
 		Int    *big.Int
 	}
 
-	newInterfaceSlice := func(len int) interface{} {
-		slice := make([]interface{}, len)
+	newInterfaceSlice := func(l int) interface{} {
+		slice := make([]interface{}, l)
 		return &slice
 	}
 

cmd/erigon-cl/core/rawdb/accessors_test.go

@@ -10,9 +10,9 @@ import (
 )
 
 func TestBytes2(t *testing.T) {
-	len := 1000
-	buf := rawdb.Bytes2FromLength(len)
-	require.Equal(t, len, rawdb.LengthFromBytes2(buf))
+	l := 1000
+	buf := rawdb.Bytes2FromLength(l)
+	require.Equal(t, l, rawdb.LengthFromBytes2(buf))
 }
 
 var emptyBlock = &cltypes.Eth1Block{}

cmd/rpcdaemon/commands/eth_call.go

@@ -129,7 +129,7 @@ func (api *APIImpl) EstimateGas(ctx context.Context, argsOrNil *ethapi2.CallArgs
 	var (
 		lo     = params.TxGas - 1
 		hi     uint64
-		cap uint64
+		gasCap uint64
 	)
 	// Use zero address if sender unspecified.
 	if args.From == nil {
@@ -217,7 +217,7 @@ func (api *APIImpl) EstimateGas(ctx context.Context, argsOrNil *ethapi2.CallArgs
 		log.Warn("Caller gas above allowance, capping", "requested", hi, "cap", api.GasCap)
 		hi = api.GasCap
 	}
-	cap = hi
+	gasCap = hi
 
 	chainConfig, err := api.chainConfig(dbtx)
 	if err != nil {
@@ -286,7 +286,7 @@ func (api *APIImpl) EstimateGas(ctx context.Context, argsOrNil *ethapi2.CallArgs
 	}
 
 	// Reject the transaction as invalid if it still fails at the highest allowance
-	if hi == cap {
+	if hi == gasCap {
 		failed, result, err := executable(hi)
 		if err != nil {
 			return 0, err
@@ -299,7 +299,7 @@ func (api *APIImpl) EstimateGas(ctx context.Context, argsOrNil *ethapi2.CallArgs
 				return 0, result.Err
 			}
 			// Otherwise, the specified gas cap is too low
-			return 0, fmt.Errorf("gas required exceeds allowance (%d)", cap)
+			return 0, fmt.Errorf("gas required exceeds allowance (%d)", gasCap)
 		}
 	}
 	return hexutil.Uint64(hi), nil

cmd/rpcdaemon/commands/eth_receipts.go

@@ -765,44 +765,6 @@ func marshalReceipt(receipt *types.Receipt, txn types.Transaction, chainConfig *
 	return fields
 }
 
-func includes(addresses []common.Address, a common.Address) bool {
-	for _, addr := range addresses {
-		if addr == a {
-			return true
-		}
-	}
-	return false
-}
-
-// filterLogs creates a slice of logs matching the given criteria.
-func filterLogsOld(logs []*types.Log, addresses []common.Address, topics [][]common.Hash) []*types.Log {
-	result := make(types.Logs, 0, len(logs))
-Logs:
-	for _, log := range logs {
-		if len(addresses) > 0 && !includes(addresses, log.Address) {
-			continue
-		}
-		// If the to filtered topics is greater than the amount of topics in logs, skip.
-		if len(topics) > len(log.Topics) {
-			continue Logs
-		}
-		for i, sub := range topics {
-			match := len(sub) == 0 // empty rule set == wildcard
-			for _, topic := range sub {
-				if log.Topics[i] == topic {
-					match = true
-					break
-				}
-			}
-			if !match {
-				continue Logs
-			}
-		}
-		result = append(result, log)
-	}
-	return result
-}
-
 // MapTxNum2BlockNumIter - enrich iterator by TxNumbers, adding more info:
 //   - blockNum
 //   - txIndex in block: -1 means first system tx

cmd/rpcdaemon/commands/send_transaction.go

@@ -91,15 +91,15 @@ func (api *APIImpl) SendTransaction(_ context.Context, txObject interface{}) (co
 
 // checkTxFee is an internal function used to check whether the fee of
 // the given transaction is _reasonable_(under the cap).
-func checkTxFee(gasPrice *big.Int, gas uint64, cap float64) error {
-	// Short circuit if there is no cap for transaction fee at all.
-	if cap == 0 {
+func checkTxFee(gasPrice *big.Int, gas uint64, gasCap float64) error {
+	// Short circuit if there is no gasCap for transaction fee at all.
+	if gasCap == 0 {
 		return nil
 	}
 	feeEth := new(big.Float).Quo(new(big.Float).SetInt(new(big.Int).Mul(gasPrice, new(big.Int).SetUint64(gas))), new(big.Float).SetInt(big.NewInt(params.Ether)))
 	feeFloat, _ := feeEth.Float64()
-	if feeFloat > cap {
-		return fmt.Errorf("tx fee (%.2f ether) exceeds the configured cap (%.2f ether)", feeFloat, cap)
+	if feeFloat > gasCap {
+		return fmt.Errorf("tx fee (%.2f ether) exceeds the configured cap (%.2f ether)", feeFloat, gasCap)
 	}
 	return nil
 }

cmd/state/exec3/state_recon.go

@@ -32,8 +32,7 @@ import (
 type ScanWorker struct {
 	txNum  uint64
 	as     *libstate.AggregatorStep
-	fromKey, toKey []byte
-	currentKey     []byte
+	toKey  []byte
 	bitmap roaring64.Bitmap
 }
 

cmd/verkle/verkletrie/verkle_tree_writer.go

@@ -19,10 +19,6 @@ import (
 	"github.com/ledgerwatch/erigon/turbo/trie/vtree"
 )
 
-func identityFuncForVerkleTree(k []byte, value []byte, _ etl.CurrentTableReader, next etl.LoadNextFunc) error {
-	return next(k, k, value)
-}
-
 func int256ToVerkleFormat(x *uint256.Int, buffer []byte) {
 	bbytes := x.ToBig().Bytes()
 	if len(bbytes) > 0 {

common/math/big_test.go

@@ -181,9 +181,9 @@ func BenchmarkByteAtOld(b *testing.B) {
 func TestReadBits(t *testing.T) {
 	check := func(input string) {
 		want, _ := hex.DecodeString(input)
-		int, _ := new(big.Int).SetString(input, 16)
+		in, _ := new(big.Int).SetString(input, 16)
 		buf := make([]byte, len(want))
-		ReadBits(int, buf)
+		ReadBits(in, buf)
 		if !bytes.Equal(buf, want) {
 			t.Errorf("have: %x\nwant: %x", buf, want)
 		}

common/math/integer.go

@@ -45,11 +45,11 @@ type HexOrDecimal64 uint64
 
 // UnmarshalText implements encoding.TextUnmarshaler.
 func (i *HexOrDecimal64) UnmarshalText(input []byte) error {
-	int, ok := ParseUint64(string(input))
+	in, ok := ParseUint64(string(input))
 	if !ok {
 		return fmt.Errorf("invalid hex or decimal integer %q", input)
 	}
-	*i = HexOrDecimal64(int)
+	*i = HexOrDecimal64(in)
 	return nil
 }
 

consensus/clique/snapshot.go

@@ -124,7 +124,7 @@ func lastSnapshot(db kv.RwDB) (uint64, error) {
 
 	lastEnc, err := tx.GetOne(kv.CliqueLastSnapshot, LastSnapshotKey())
 	if err != nil {
-		return 0, fmt.Errorf("failed check last clique snapshot: %d", err)
+		return 0, fmt.Errorf("failed check last clique snapshot: %w", err)
 	}
 	if len(lastEnc) == 0 {
 		return 0, ErrNotFound

core/asm/lexer.go

@@ -116,14 +116,14 @@ func Lex(source []byte, debug bool) <-chan token {
 }
 
 // next returns the next rune in the program's source.
-func (l *lexer) next() (rune rune) {
+func (l *lexer) next() (runeVal rune) {
 	if l.pos >= len(l.input) {
 		l.width = 0
 		return 0
 	}
-	rune, l.width = utf8.DecodeRuneInString(l.input[l.pos:])
+	runeVal, l.width = utf8.DecodeRuneInString(l.input[l.pos:])
 	l.pos += l.width
-	return rune
+	return runeVal
 }
 
 // backup backsup the last parsed element (multi-character)

core/state/intra_block_state.go

@@ -235,11 +235,11 @@ func (sdb *IntraBlockState) GetCodeSize(addr libcommon.Address) int {
 	if stateObject.code != nil {
 		return len(stateObject.code)
 	}
-	len, err := sdb.stateReader.ReadAccountCodeSize(addr, stateObject.data.Incarnation, stateObject.data.CodeHash)
+	l, err := sdb.stateReader.ReadAccountCodeSize(addr, stateObject.data.Incarnation, stateObject.data.CodeHash)
 	if err != nil {
 		sdb.setErrorUnsafe(err)
 	}
-	return len
+	return l
 }
 
 // DESCRIBED: docs/programmers_guide/guide.md#address---identifier-of-an-account

core/state/recon_writer_inc.go

@@ -19,7 +19,6 @@ type StateReconWriterInc struct {
 	txNum   uint64
 	tx      kv.Tx
 	chainTx kv.Tx
-	composite []byte
 }
 
 func NewStateReconWriterInc(as *libstate.AggregatorStep, rs *ReconState) *StateReconWriterInc {

core/state/temporal/kv_temporal.go

@@ -70,6 +70,7 @@ func New(db kv.RwDB, agg *state.AggregatorV3, cb1 tConvertV3toV2, cb2 tRestoreCo
 
 	return &DB{RwDB: db, agg: agg, convertV3toV2: cb1, restoreCodeHash: cb2, parseInc: cb3, systemContractLookup: systemContractLookup}, nil
 }
+
 func (db *DB) BeginTemporalRo(ctx context.Context) (kv.TemporalTx, error) {
 	kvTx, err := db.RwDB.BeginRo(ctx)
 	if err != nil {
@@ -103,7 +104,7 @@ func (db *DB) View(ctx context.Context, f func(tx kv.Tx) error) error {
 }
 
 func (db *DB) BeginTemporalRw(ctx context.Context) (kv.RwTx, error) {
-	kvTx, err := db.RwDB.BeginRw(ctx)
+	kvTx, err := db.RwDB.BeginRw(ctx) //nolint:gocritic
 	if err != nil {
 		return nil, err
 	}
@@ -125,7 +126,7 @@ func (db *DB) Update(ctx context.Context, f func(tx kv.RwTx) error) error {
 }
 
 func (db *DB) BeginTemporalRwNosync(ctx context.Context) (kv.RwTx, error) {
-	kvTx, err := db.RwDB.BeginRwNosync(ctx)
+	kvTx, err := db.RwDB.BeginRwNosync(ctx) //nolint:gocritic
 	if err != nil {
 		return nil, err
 	}
@@ -135,7 +136,7 @@ func (db *DB) BeginTemporalRwNosync(ctx context.Context) (kv.RwTx, error) {
 	return tx, nil
 }
 func (db *DB) BeginRwNosync(ctx context.Context) (kv.RwTx, error) {
-	return db.BeginTemporalRwNosync(ctx)
+	return db.BeginTemporalRwNosync(ctx) //nolint:gocritic
 }
 func (db *DB) UpdateNosync(ctx context.Context, f func(tx kv.RwTx) error) error {
 	tx, err := db.BeginTemporalRwNosync(ctx)

core/vm/contracts_test.go

@@ -93,7 +93,7 @@ var blake2FMalformedInputTests = []precompiledFailureTest{
 	},
 }
 
-func testPrecompiled(addr string, test precompiledTest, t *testing.T) {
+func testPrecompiled(t *testing.T, addr string, test precompiledTest) {
 	p := allPrecompiles[libcommon.HexToAddress(addr)]
 	in := common.Hex2Bytes(test.Input)
 	gas := p.RequiredGas(in)
@@ -114,7 +114,7 @@ func testPrecompiled(addr string, test precompiledTest, t *testing.T) {
 	})
 }
 
-func testPrecompiledOOG(addr string, test precompiledTest, t *testing.T) {
+func testPrecompiledOOG(t *testing.T, addr string, test precompiledTest) {
 	p := allPrecompiles[libcommon.HexToAddress(addr)]
 	in := common.Hex2Bytes(test.Input)
 	gas := p.RequiredGas(in) - 1
@@ -149,7 +149,7 @@ func testPrecompiledFailure(addr string, test precompiledFailureTest, t *testing
 	})
 }
 
-func benchmarkPrecompiled(addr string, test precompiledTest, bench *testing.B) {
+func benchmarkPrecompiled(b *testing.B, addr string, test precompiledTest) {
 	if test.NoBenchmark {
 		return
 	}
@@ -163,7 +163,7 @@ func benchmarkPrecompiled(addr string, test precompiledTest, bench *testing.B) {
 		data = make([]byte, len(in))
 	)
 
-	bench.Run(fmt.Sprintf("%s-Gas=%d", test.Name, reqGas), func(bench *testing.B) {
+	b.Run(fmt.Sprintf("%s-Gas=%d", test.Name, reqGas), func(bench *testing.B) {
 		bench.ReportAllocs()
 		start := time.Now()
 		bench.ResetTimer()
@@ -200,7 +200,7 @@ func BenchmarkPrecompiledEcrecover(bench *testing.B) {
 		Expected: "000000000000000000000000ceaccac640adf55b2028469bd36ba501f28b699d",
 		Name:     "",
 	}
-	benchmarkPrecompiled("01", t, bench)
+	benchmarkPrecompiled(bench, "01", t)
 }
 
 // Benchmarks the sample inputs from the SHA256 precompile.
@@ -210,27 +210,27 @@ func BenchmarkPrecompiledSha256(bench *testing.B) {
 		Expected: "811c7003375852fabd0d362e40e68607a12bdabae61a7d068fe5fdd1dbbf2a5d",
 		Name:     "128",
 	}
-	benchmarkPrecompiled("02", t, bench)
+	benchmarkPrecompiled(bench, "02", t)
 }
 
 // Benchmarks the sample inputs from the RIPEMD precompile.
-func BenchmarkPrecompiledRipeMD(bench *testing.B) {
+func BenchmarkPrecompiledRipeMD(b *testing.B) {
 	t := precompiledTest{
 		Input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
 		Expected: "0000000000000000000000009215b8d9882ff46f0dfde6684d78e831467f65e6",
 		Name:     "128",
 	}
-	benchmarkPrecompiled("03", t, bench)
+	benchmarkPrecompiled(b, "03", t)
 }
 
 // Benchmarks the sample inputs from the identiy precompile.
-func BenchmarkPrecompiledIdentity(bench *testing.B) {
+func BenchmarkPrecompiledIdentity(b *testing.B) {
 	t := precompiledTest{
 		Input:    "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
 		Expected: "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02",
 		Name:     "128",
 	}
-	benchmarkPrecompiled("04", t, bench)
+	benchmarkPrecompiled(b, "04", t)
 }
 
 // Tests the sample inputs from the ModExp EIP 198.
@@ -251,7 +251,7 @@ func TestPrecompiledModExpOOG(t *testing.T) {
 		t.Fatal(err)
 	}
 	for _, test := range modexpTests {
-		testPrecompiledOOG("05", test, t)
+		testPrecompiledOOG(t, "05", test)
 	}
 }
 
@@ -280,7 +280,7 @@ func testJson(name, addr string, t *testing.T) {
 		t.Fatal(err)
 	}
 	for _, test := range tests {
-		testPrecompiled(addr, test, t)
+		testPrecompiled(t, addr, test)
 	}
 }
 
@@ -300,7 +300,7 @@ func benchJson(name, addr string, b *testing.B) {
 		b.Fatal(err)
 	}
 	for _, test := range tests {
-		benchmarkPrecompiled(addr, test, b)
+		benchmarkPrecompiled(b, addr, test)
 	}
 }
 
@@ -370,7 +370,7 @@ func BenchmarkPrecompiledBLS12381G1MultiExpWorstCase(b *testing.B) {
 		Name:        "WorstCaseG1",
 		NoBenchmark: false,
 	}
-	benchmarkPrecompiled("0c", testcase, b)
+	benchmarkPrecompiled(b, "0c", testcase)
 }
 
 // BenchmarkPrecompiledBLS12381G2MultiExpWorstCase benchmarks the worst case we could find that still fits a gaslimit of 10MGas.
@@ -391,5 +391,5 @@ func BenchmarkPrecompiledBLS12381G2MultiExpWorstCase(b *testing.B) {
 		Name:        "WorstCaseG2",
 		NoBenchmark: false,
 	}
-	benchmarkPrecompiled("0f", testcase, b)
+	benchmarkPrecompiled(b, "0f", testcase)
 }

core/vm/instructions_test.go

@@ -282,7 +282,7 @@ func TestJsonTestcases(t *testing.T) {
 	}
 }
 
-func opBenchmark(bench *testing.B, op executionFunc, args ...string) {
+func opBenchmark(b *testing.B, op executionFunc, args ...string) {
 	var (
 		env            = NewEVM(evmtypes.BlockContext{}, evmtypes.TxContext{}, nil, params.TestChainConfig, Config{})
 		stack          = stack.New()
@@ -296,8 +296,8 @@ func opBenchmark(bench *testing.B, op executionFunc, args ...string) {
 		byteArgs[i] = common.Hex2Bytes(arg)
 	}
 	pc := uint64(0)
-	bench.ResetTimer()
-	for i := 0; i < bench.N; i++ {
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
 		for _, arg := range byteArgs {
 			a := new(uint256.Int)
 			a.SetBytes(arg)

core/vm/runtime/runtime_test.go

@@ -169,8 +169,8 @@ func BenchmarkCall(b *testing.B) {
 		}
 	}
 }
-func benchmarkEVM_Create(bench *testing.B, code string) {
-	_, tx := memdb.NewTestTx(bench)
+func benchmarkEVM_Create(b *testing.B, code string) {
+	_, tx := memdb.NewTestTx(b)
 	var (
 		statedb  = state.New(state.NewPlainState(tx, 1, nil))
 		sender   = libcommon.BytesToAddress([]byte("sender"))
@@ -198,11 +198,11 @@ func benchmarkEVM_Create(bench *testing.B, code string) {
 		EVMConfig: vm.Config{},
 	}
 	// Warm up the intpools and stuff
-	bench.ResetTimer()
-	for i := 0; i < bench.N; i++ {
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
 		_, _, _ = Call(receiver, []byte{}, &runtimeConfig)
 	}
-	bench.StopTimer()
+	b.StopTimer()
 }
 
 func BenchmarkEVM_CREATE_500(bench *testing.B) {

eth/stagedsync/stage_call_traces.go

@@ -325,12 +325,12 @@ func DoUnwindCallTraces(logPrefix string, db kv.RwTx, from, to uint64, ctx conte
 		mapKey := v[:length.Addr]
 		if v[length.Addr]&1 > 0 {
 			if err = froms.Collect(mapKey, nil); err != nil {
-				return nil
+				return err
 			}
 		}
 		if v[length.Addr]&2 > 0 {
 			if err = tos.Collect(mapKey, nil); err != nil {
-				return nil
+				return err
 			}
 		}
 		select {

go.mod

@@ -3,7 +3,7 @@ module github.com/ledgerwatch/erigon
 go 1.19
 
 require (
-	github.com/ledgerwatch/erigon-lib v0.0.0-20230325033216-5ae3af617b53
+	github.com/ledgerwatch/erigon-lib v0.0.0-20230325050315-9211cdcb327c
 	github.com/ledgerwatch/erigon-snapshot v1.1.1-0.20230306083105-1391330d62a3
 	github.com/ledgerwatch/log/v3 v3.7.0
 	github.com/ledgerwatch/secp256k1 v1.0.0

go.sum

@@ -519,8 +519,8 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v0.0.0-20170224010052-a616ab194758 h1:0D5M2HQSGD3PYPwICLl+/9oulQauOuETfgFvhBDffs0=
 github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
 github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2Sh+Jxxv8=
-github.com/ledgerwatch/erigon-lib v0.0.0-20230325033216-5ae3af617b53 h1:FTIeWRzOoUqVMyJPKR91NJWG0THkfYAsss6SarUt7PI=
-github.com/ledgerwatch/erigon-lib v0.0.0-20230325033216-5ae3af617b53/go.mod h1:CkP5qnLv68u1AAHHamS7TBgPmlPBn0aVcPrHi7njrIU=
+github.com/ledgerwatch/erigon-lib v0.0.0-20230325050315-9211cdcb327c h1:i1QwW0t/sOmXY7UIeUpB6U7dB2iNC+ucgOR28CoyQrY=
+github.com/ledgerwatch/erigon-lib v0.0.0-20230325050315-9211cdcb327c/go.mod h1:CkP5qnLv68u1AAHHamS7TBgPmlPBn0aVcPrHi7njrIU=
 github.com/ledgerwatch/erigon-snapshot v1.1.1-0.20230306083105-1391330d62a3 h1:tfzawK1gIIgRjVZeANXOr0Ziu+kqCIBuKMe0TXfl5Aw=
 github.com/ledgerwatch/erigon-snapshot v1.1.1-0.20230306083105-1391330d62a3/go.mod h1:3AuPxZc85jkehh/HA9h8gabv5MSi3kb/ddtzBsTVJFo=
 github.com/ledgerwatch/log/v3 v3.7.0 h1:aFPEZdwZx4jzA3+/Pf8wNDN5tCI0cIolq/kfvgcM+og=

p2p/discover/v5wire/encoding_test.go

@@ -536,13 +536,13 @@ func (n *handshakeTestNode) init(key *ecdsa.PrivateKey, ip net.IP, clock mclock.
 	n.c = NewCodec(n.ln, key, clock)
 }
 
-func (n *handshakeTestNode) encode(t testing.TB, to handshakeTestNode, p Packet) ([]byte, Nonce) {
-	t.Helper()
-	return n.encodeWithChallenge(t, to, nil, p)
+func (n *handshakeTestNode) encode(tb testing.TB, to handshakeTestNode, p Packet) ([]byte, Nonce) {
+	tb.Helper()
+	return n.encodeWithChallenge(tb, to, nil, p)
 }
 
-func (n *handshakeTestNode) encodeWithChallenge(t testing.TB, to handshakeTestNode, c *Whoareyou, p Packet) ([]byte, Nonce) {
-	t.Helper()
+func (n *handshakeTestNode) encodeWithChallenge(tb testing.TB, to handshakeTestNode, c *Whoareyou, p Packet) ([]byte, Nonce) {
+	tb.Helper()
 
 	// Copy challenge and add destination node. This avoids sharing 'c' among the two codecs.
 	var challenge *Whoareyou
@@ -554,9 +554,9 @@ func (n *handshakeTestNode) encodeWithChallenge(t testing.TB, to handshakeTestNo
 	// Encode to destination.
 	enc, nonce, err := n.c.Encode(to.id(), to.addr(), p, challenge)
 	if err != nil {
-		t.Fatal(fmt.Errorf("(%s) %w", n.ln.ID().TerminalString(), err))
+		tb.Fatal(fmt.Errorf("(%s) %w", n.ln.ID().TerminalString(), err))
 	}
-	t.Logf("(%s) -> (%s)   %s\n%s", n.ln.ID().TerminalString(), to.id().TerminalString(), p.Name(), hex.Dump(enc))
+	tb.Logf("(%s) -> (%s)   %s\n%s", n.ln.ID().TerminalString(), to.id().TerminalString(), p.Name(), hex.Dump(enc))
 	return enc, nonce
 }
 

p2p/enode/iter_test.go

@@ -240,11 +240,11 @@ func idPrefixDistribution(nodes []*Node) map[uint32]int {
 	return d
 }
 
-func approxEqual(x, y, ε int) bool {
+func approxEqual(x, y, epsilon int) bool {
 	if y > x {
 		x, y = y, x
 	}
-	return x-y > ε
+	return x-y > epsilon
 }
 
 // genIter creates fake nodes with numbered IDs based on 'index' and 'gen'

rpc/server_test.go

@@ -109,13 +109,19 @@ func runTestScript(t *testing.T, file string) {
 				sort.Slice(msgs, func(i, j int) bool {
 					return string(msgs[i].ID) < string(msgs[j].ID)
 				})
-				b, _ := json.Marshal(msgs)
+				b, err := json.Marshal(msgs)
+				if err != nil {
+					panic(err)
+				}
 				sent = string(b)
 				msgs, _ = parseMessage(json.RawMessage(want))
 				sort.Slice(msgs, func(i, j int) bool {
 					return string(msgs[i].ID) < string(msgs[j].ID)
 				})
-				b, _ = json.Marshal(msgs)
+				b, err = json.Marshal(msgs)
+				if err != nil {
+					panic(err)
+				}
 				want = string(b)
 			}
 			if sent != want {

tests/rlp_test_util.go

@@ -107,11 +107,11 @@ func translateJSON(v interface{}) interface{} {
 		}
 		return []byte(v)
 	case []interface{}:
-		new := make([]interface{}, len(v))
+		newJson := make([]interface{}, len(v))
 		for i := range v {
-			new[i] = translateJSON(v[i])
+			newJson[i] = translateJSON(v[i])
 		}
-		return new
+		return newJson
 	default:
 		panic(fmt.Errorf("can't handle %T", v))
 	}

tests/state_test_util.go

@@ -81,19 +81,6 @@ type stPostState struct {
 	}
 }
 
-type stTransaction struct {
-	GasPrice             *big.Int             `json:"gasPrice"`
-	MaxFeePerGas         *big.Int             `json:"maxFeePerGas"`
-	MaxPriorityFeePerGas *big.Int             `json:"maxPriorityFeePerGas"`
-	Nonce                uint64               `json:"nonce"`
-	To                   string               `json:"to"`
-	Data                 []string             `json:"data"`
-	AccessLists          []*types2.AccessList `json:"accessLists,omitempty"`
-	GasLimit             []uint64             `json:"gasLimit"`
-	Value                []string             `json:"value"`
-	PrivateKey           []byte               `json:"secretKey"`
-}
-
 type stTransactionMarshaling struct {
 	GasPrice             *math.HexOrDecimal256 `json:"gasPrice"`
 	MaxFeePerGas         *math.HexOrDecimal256 `json:"maxFeePerGas"`

turbo/rpchelper/subscription.go

@@ -18,8 +18,6 @@ type chan_sub[T any] struct {
 
 	ctx context.Context
 	cn  context.CancelFunc
-
-	c sync.Cond
 }
 
 // buffered channel

turbo/shards/state_cache.go

@@ -612,7 +612,7 @@ func (sc *StateCache) SetAccountAbsent(address []byte) {
 	sc.setRead(&ai, true /* absent */)
 }
 
-func (sc *StateCache) setWrite(item CacheItem, writeItem CacheWriteItem, delete bool) {
+func (sc *StateCache) setWrite(item CacheItem, writeItem CacheWriteItem, del bool) {
 	id := id(item)
 	// Check if this is going to be modification of the existing entry
 	if existing := sc.writes[id].Get(writeItem); existing != nil {
@@ -622,7 +622,7 @@ func (sc *StateCache) setWrite(item CacheItem, writeItem CacheWriteItem, delete
 		sc.readSize -= cacheItem.GetSize()
 		sc.writeSize += writeItem.GetSize()
 		sc.writeSize -= cacheWriteItem.GetSize()
-		if delete {
+		if del {
 			cacheItem.SetFlags(DeletedFlag)
 		} else {
 			cacheItem.CopyValueFrom(item)
@@ -643,7 +643,7 @@ func (sc *StateCache) setWrite(item CacheItem, writeItem CacheWriteItem, delete
 		sc.readSize -= cacheItem.GetSize()
 		cacheItem.SetFlags(ModifiedFlag)
 		cacheItem.ClearFlags(AbsentFlag)
-		if delete {
+		if del {
 			cacheItem.SetFlags(DeletedFlag)
 		} else {
 			cacheItem.CopyValueFrom(item)
@@ -668,7 +668,7 @@ func (sc *StateCache) setWrite(item CacheItem, writeItem CacheWriteItem, delete
 	sc.sequence++
 	item.SetFlags(ModifiedFlag)
 	item.ClearFlags(AbsentFlag)
-	if delete {
+	if del {
 		item.SetFlags(DeletedFlag)
 	} else {
 		item.ClearFlags(DeletedFlag)

turbo/stages/bodydownload/body_algos.go

@@ -420,8 +420,8 @@ func (bd *BodyDownload) addBodyToCache(key uint64, body *types.RawBody) {
 	}
 }
 
-func (bd *BodyDownload) GetBodyFromCache(blockNum uint64, delete bool) *types.RawBody {
-	if delete {
+func (bd *BodyDownload) GetBodyFromCache(blockNum uint64, del bool) *types.RawBody {
+	if del {
 		if item, ok := bd.bodyCache.Delete(BodyTreeItem{blockNum: blockNum}); ok {
 			bd.bodyCacheSize -= item.payloadSize
 			return item.rawBody

turbo/trie/hashbuilder.go

@@ -255,7 +255,7 @@ func (hb *HashBuilder) accountLeaf(length int, keyHex []byte, balance *uint256.I
 	var accountCode codeNode
 	if fieldSet&uint32(8) != 0 {
 		copy(hb.acc.CodeHash[:], hb.hashStack[len(hb.hashStack)-popped*hashStackStride-length2.Hash:len(hb.hashStack)-popped*hashStackStride])
-		ok := false
+		var ok bool
 		if !bytes.Equal(hb.acc.CodeHash[:], EmptyCodeHash[:]) {
 			stackTop := hb.nodeStack[len(hb.nodeStack)-popped-1]
 			if stackTop != nil { // if we don't have any stack top it might be okay because we didn't resolve the code yet (stateful resolver)

turbo/trie/trie.go

@@ -339,7 +339,7 @@ func (t *Trie) NeedLoadCode(addrHash libcommon.Hash, codeHash libcommon.Hash, by
 		return false, nil
 	}
 
-	ok := false
+	var ok bool
 	if bytecode {
 		_, ok = t.GetAccountCode(addrHash[:])
 	} else {

turbo/trie/witness_builder.go

@@ -187,7 +187,7 @@ func (b *WitnessBuilder) makeBlockWitness(
 		if limiter != nil {
 			retainDec = limiter.RetainDecider
 		}
-		codeSize := 0
+		var codeSize int
 		var err error
 		if codeSize, err = b.processAccountCode(n, retainDec); err != nil {
 			return err