env('LOTTERY_DEFAULT_CURRENCY', 'NPR'), 'main_site' => [ 'base_url' => env('MAIN_SITE_BASE_URL'), 'sso_jwt_secret' => env('MAIN_SITE_SSO_JWT_SECRET'), 'wallet_api_url' => env('MAIN_SITE_WALLET_API_URL'), 'wallet_api_key' => env('MAIN_SITE_WALLET_API_KEY'), 'wallet_timeout' => (int) env('MAIN_SITE_WALLET_TIMEOUT', 10), ], ];