}

      Index::increment_statistic(&wtx, Statistic::Commits, 1)?;
      wtx.commit()?;

      let wtx = index.begin_write()?;

      log::debug!("creating savepoint at height {}", height);
      wtx.persistent_savepoint()?;

      Index::increment_statistic(&wtx, Statistic::Commits, 1)?;
      wtx.commit()?;
    }

    Ok(())
  }
}