errors: formating cleanup (#7507)

scripts/json2wal/main.go

@@ -27,13 +27,13 @@ func main() {
 
 	f, err := os.Open(os.Args[1])
 	if err != nil {
-		panic(fmt.Errorf("failed to open WAL file: %v", err))
+		panic(fmt.Errorf("failed to open WAL file: %w", err))
 	}
 	defer f.Close()
 
 	walFile, err := os.OpenFile(os.Args[2], os.O_EXCL|os.O_WRONLY|os.O_CREATE, 0666)
 	if err != nil {
-		panic(fmt.Errorf("failed to open WAL file: %v", err))
+		panic(fmt.Errorf("failed to open WAL file: %w", err))
 	}
 	defer walFile.Close()
 
@@ -48,7 +48,7 @@ func main() {
 		if err == io.EOF {
 			break
 		} else if err != nil {
-			panic(fmt.Errorf("failed to read file: %v", err))
+			panic(fmt.Errorf("failed to read file: %w", err))
 		}
 		// ignore the ENDHEIGHT in json.File
 		if strings.HasPrefix(string(msgJSON), "ENDHEIGHT") {
@@ -58,12 +58,12 @@ func main() {
 		var msg consensus.TimedWALMessage
 		err = tmjson.Unmarshal(msgJSON, &msg)
 		if err != nil {
-			panic(fmt.Errorf("failed to unmarshal json: %v", err))
+			panic(fmt.Errorf("failed to unmarshal json: %w", err))
 		}
 
 		err = dec.Encode(&msg)
 		if err != nil {
-			panic(fmt.Errorf("failed to encode msg: %v", err))
+			panic(fmt.Errorf("failed to encode msg: %w", err))
 		}
 	}
 }

scripts/wal2json/main.go

@@ -24,7 +24,7 @@ func main() {
 
 	f, err := os.Open(os.Args[1])
 	if err != nil {
-		panic(fmt.Errorf("failed to open WAL file: %v", err))
+		panic(fmt.Errorf("failed to open WAL file: %w", err))
 	}
 	defer f.Close()
 
@@ -34,12 +34,12 @@ func main() {
 		if err == io.EOF {
 			break
 		} else if err != nil {
-			panic(fmt.Errorf("failed to decode msg: %v", err))
+			panic(fmt.Errorf("failed to decode msg: %w", err))
 		}
 
 		json, err := tmjson.Marshal(msg)
 		if err != nil {
-			panic(fmt.Errorf("failed to marshal msg: %v", err))
+			panic(fmt.Errorf("failed to marshal msg: %w", err))
 		}
 
 		_, err = os.Stdout.Write(json)