# constants sub-class
The constants sub-class provides a list of constants used throughout the SDK.  

## Using the constants sub-class
```
const sdkConstants = await sdk.constants;
```

## Constants exposed by the constants sub-class
* _RAGE_QUIT_PACKET_TYPEHASH  
* stakehouseAddresses : Contract addresses deployed and used by Stakehouse Universe  
  * TRANSACTION_ROUTER  
  * ACCOUNT_MANAGER  
  * SAVETH_REGISTRY  
  * SAVETH_MANAGER  
  * SAVETH_BATCH_TX  
  * SLOT_SETTLEMENT_REGISTRY  
  * DETH  
  * SAVETH_INDEX_NAMING_REGISTRY  
  * SAFE_BOX  
  * STAKEHOUSE_UNIVERSE  
  * HOUSE_RAGE_QUIT_ADAPTOR
* stakehouseUrls : Endpoint URLs being used in the SDK  
  * SUBGRAPH_ENDPOINTS  
  * BEACON_AUTH_ENDPOINT  
  * CREDENTIAL_GENERATOR  
  * BLS_AUTH_ENDPOINT  
* customErrors : custom errors defined and used in the SDK  
* signatureEnum : signature enum required for multiparty ragequit  
* KNOT_BATCH_AMOUNT