docs: def store_data_blob(self, hexdata, wifs, change_address=None,
                          txouts=None, fee=10000, lock_time=0,
                          dust_limit=common.DUST_LIMIT):
          """TODO add docstring"""
          rawtx = self.create_tx(txouts=txouts, lock_time=lock_time)
          rawtx = self.add_data_blob(rawtx, hexdata, dust_limit=dust_limit)
          rawtx = self.add_inputs(rawtx, wifs, change_address=change_address,
                                  fee=fee)
          return self.publish(rawtx)