Check to see if the requested batch_id is in the current chain. If so,
        find the batch with the batch_id and return it. This is done by
        finding the block and searching for the batch.

        :param batch_id (string): The id of the batch requested.
        :return:
        The batch with the batch_id.

def get_batch(self, batch_id):
        """
        Check to see if the requested batch_id is in the current chain. If so,
        find the batch with the batch_id and return it. This is done by
        finding the block and searching for the batch.

        :param batch_id (string): The id of the batch requested.
        :return:
        The batch with the batch_id.
        """

        payload = self._get_data_by_id(batch_id, 'commit_store_get_batch')

        batch = Batch()
        batch.ParseFromString(payload)

        return batch