Cartalyst\Sentinel\Laravel\SentinelServiceProvider::registerThrottleCheckpoint PHP Метод

    protected function registerThrottleCheckpoint()
    {
        $this->registerThrottling();
        $this->app->singleton('sentinel.checkpoint.throttle', function ($app) {
            return new ThrottleCheckpoint($app['sentinel.throttling'], $app['request']->getClientIp());
        });
    }