code: def get_wallet_height(self, id=None, endpoint=None):
          
          return self._call_endpoint(GET_WALLET_HEIGHT, id=id, endpoint=endpoint)
docs: Get the current wallet index height.
          Args:
              id: (int, optional) id to use for response tracking
              endpoint: (RPCEndpoint, optional) endpoint to specify to use
          Returns:
              json object of the result or the error encountered in the RPC call