fix lint

nodebuilder/core/flags.go

@@ -12,7 +12,7 @@ var (
 	coreRPCFlag        = "core.rpc.port"
 	coreGRPCFlag       = "core.grpc.port"
 	coreTLSPathFlag    = "core.grpc.tls.path"
-	coreXTokenPathFlag = "core.grpc.xtoken.path"
+	coreXTokenPathFlag = "core.grpc.xtoken.path" //nolint:gosec
 )
 
 // Flags gives a set of hardcoded Core flags.
@@ -43,7 +43,6 @@ func Flags() *flag.FlagSet {
 			"It should not include file names ('cert.pem' and 'key.pem'). "+
 			"If left empty, the client will be configured for an insecure (non-TLS) connection",
 	)
-
 	flags.String(
 		coreXTokenPathFlag,
 		"",

nodebuilder/core/tls.go

@@ -20,7 +20,8 @@ const (
 // It constructs the full paths to the certificate and key files by joining the provided directory path
 // with their respective file names.
 // If either file is missing, it returns an os.ErrNotExist error.
-// If the files exist, it loads the X.509 key pair from the specified files and sets up a tls.Config with a minimum version of TLS 1.2.
+// If the files exist, it loads the X.509 key pair from the specified files and sets up a tls.Config
+// with a minimum version of TLS 1.2.
 // Parameters:
 // * tlsPath: The directory path where the TLS certificate ("cert.pem") and key ("key.pem") files are located.
 // Returns:

nodebuilder/state/core.go

@@ -33,7 +33,6 @@ func coreAccessor(
 	*modfraud.ServiceBreaker[*state.CoreAccessor, *header.ExtendedHeader],
 	error,
 ) {
-
 	tls, err := core.TLS(corecfg.TLSPath)
 	if err != nil && !errors.Is(err, os.ErrNotExist) {
 		return nil, nil, nil, err
@@ -52,6 +51,5 @@ func coreAccessor(
 		FraudType: byzantine.BadEncoding,
 		FraudServ: fraudServ,
 	}
-
 	return ca, ca, sBreaker, err
 }

state/core_access.go

@@ -622,7 +622,8 @@ func (ca *CoreAccessor) startGRPCClient(ctx context.Context) error {
 			req, reply interface{},
 			cc *grpc.ClientConn,
 			invoker grpc.UnaryInvoker,
-			opts ...grpc.CallOption) error {
+			opts ...grpc.CallOption,
+		) error {
 			ctx = metadata.AppendToOutgoingContext(ctx, "x-token", ca.xtoken)
 			return invoker(ctx, method, req, reply, cc, opts...)
 		}