resolve import and linting

Author: noel2004

rollup/tests/integration_tool/imports.go

@@ -49,6 +49,7 @@ func importData(ctx context.Context, beginBlk, endBlk uint64, chkNum, batchNum,
 	ret := &importRecord{}
 	// Create a new random source with the provided seed
 	source := rand.NewSource(seed)
+	//nolint:all
 	rng := rand.New(source)
 
 	chkSepIdx := randomPickKfromN(int(endBlk-beginBlk)+1, chkNum, rng)

rollup/tests/integration_tool/main.go

@@ -164,6 +164,7 @@ func action(ctx *cli.Context) error {
 	}
 
 	seed := ctx.Int64(seedFlag.Name)
+	//nolint:all
 	if seed == 0 {
 		seed = rand.Int63()
 	}
@@ -181,7 +182,7 @@ func action(ctx *cli.Context) error {
 	}
 
 	// Write the JSON data to the specified file
-	err = os.WriteFile(outputPath, jsonData, 0644)
+	err = os.WriteFile(outputPath, jsonData, 0600)
 	if err != nil {
 		return fmt.Errorf("failed to write result to file %s: %w", outputPath, err)
 	}