fix: lint

gin/panic_recovery.go

@@ -3,7 +3,6 @@ package middlewares
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -83,7 +82,7 @@ func stack(skip int) []byte {
 		// Print this much at least.  If we can't find the source, it won't show.
 		fmt.Fprintf(buf, "%s:%d (0x%x)\n", file, line, pc)
 		if file != lastFile {
-			data, err := ioutil.ReadFile(file)
+			data, err := os.ReadFile(file)
 			if err != nil {
 				continue
 			}

log/async_file_writer_test.go

@@ -1,7 +1,6 @@
 package log
 
 import (
-	"io/ioutil"
 	"os"
 	"strings"
 	"testing"
@@ -12,12 +11,12 @@ func TestWriter(t *testing.T) {
 	w.Write([]byte("hello\n"))
 	w.Write([]byte("world\n"))
 	w.Stop()
-	files, _ := ioutil.ReadDir("./")
+	files, _ := os.ReadDir("./")
 	for _, f := range files {
 		fn := f.Name()
 		if strings.HasPrefix(fn, "hello") {
 			t.Log(fn)
-			content, _ := ioutil.ReadFile(fn)
+			content, _ := os.ReadFile(fn)
 			t.Log(string(content))
 			os.Remove(fn)
 		}

log/internal/zap/json_encoder.go

@@ -198,7 +198,7 @@ func (enc *zapJsonEncoder) AppendByteString(val []byte) {
 func (enc *zapJsonEncoder) AppendComplex128(val complex128) {
 	enc.addElementSeparator()
 	// Cast to a platform-independent, fixed-size type.
-	r, i := float64(real(val)), float64(imag(val))
+	r, i := real(val), imag(val)
 	enc.buf.AppendByte('"')
 	// Because we're always in a quoted string, we can use strconv without
 	// special-casing NaN and +/-Inf.
@@ -386,10 +386,6 @@ func (enc *zapJsonEncoder) EncodeEntry(ent zapcore.Entry, fields []zapcore.Field
 	return ret, nil
 }
 
-func (enc *zapJsonEncoder) truncate() {
-	enc.buf.Reset()
-}
-
 func (enc *zapJsonEncoder) closeOpenNamespaces() {
 	for i := 0; i < enc.openNamespaces; i++ {
 		enc.buf.AppendByte('}')

log/internal/zap/logger.go

@@ -309,8 +309,8 @@ func (zl *logger) sweetenFields(args []interface{}, skipCaller int) []zap.Field
 			usedFields[keyStr] += 1
 			if usedFields[keyStr] > 1 {
 				keyStr += strconv.Itoa(usedFields[keyStr])
-
 			}
+
 			fields = append(fields, zap.Any(keyStr, val))
 		}
 		i += 2

log/logger_test.go

@@ -2,7 +2,6 @@ package log_test
 
 import (
 	"context"
-	"io/ioutil"
 	"os"
 	"strings"
 	"testing"
@@ -18,12 +17,12 @@ func initTestLogger(lvl types.Level) {
 func printLogContent(t *testing.T) {
 	log.Stop()
 
-	files, _ := ioutil.ReadDir("./tmp")
+	files, _ := os.ReadDir("./tmp")
 	for _, f := range files {
 		fn := f.Name()
 		if strings.HasPrefix(fn, "test") {
 			t.Log(fn)
-			content, _ := ioutil.ReadFile("./tmp/" + fn)
+			content, _ := os.ReadFile("./tmp/" + fn)
 			t.Log(string(content))
 		}
 	}

node/validator.go

@@ -78,7 +78,6 @@ type validator struct {
 	client *ethclient.Client
 
 	scheduler  *gocron.Scheduler
-	chainID    *big.Int
 	mevRunning bool
 }