)],
        ClockSvg::new(Self::index_height(&index)?),
      )
        .into_response(),
    )
  }

  async fn sat(
    Extension(page_config): Extension<Arc<PageConfig>>,
    Extension(index): Extension<Arc<Index>>,
    Path(DeserializeFromStr(sat)): Path<DeserializeFromStr<Sat>>,
    accept_json: AcceptJson,
  ) -> ServerResult<Response> {
    let inscriptions = index.get_inscription_ids_by_sat(sat)?;
    let satpoint = index.rare_sat_satpoint(sat)?.or_else(|| {
      inscriptions.first().and_then(|&first_inscription_id| {
        index
          .get_inscription_satpoint_by_id(first_inscription_id)
          .ok()
          .flatten()
      })
    });
    let blocktime = index.block_time(sat.height())?;
    Ok(if accept_json.0 {
      Json(SatJson {
        number: sat.0,
        decimal: sat.decimal().to_string(),
        degree: sat.degree().to_string(),
        name: sat.name(),
        block: sat.height().0,
        cycle: sat.cycle(),
        epoch: sat.epoch().0,
        period: sat.period(),