diff --git a/src/index.rs b/src/index.rs
index 689b4a6a3a..b871cd52c4 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -50,6 +50,9 @@ mod reorg;
 mod rtx;
 pub(crate) mod updater;
 
+mod extend;
+
+
 #[cfg(test)]
 pub(crate) mod testing;
 
@@ -788,7 +791,7 @@ impl Index {
     Ok(())
   }
 
-  fn begin_read(&self) -> Result<rtx::Rtx> {
+  pub(crate) fn begin_read(&self) -> Result<rtx::Rtx> {
     Ok(rtx::Rtx(self.database.begin_read()?))
   }
 
@@ -878,10 +881,6 @@ impl Index {
     self.begin_read()?.block_hash(height)
   }
 
-  pub(crate) fn latest_block(&self) -> Result<Option<(Height, BlockHash)>> {
-    self.begin_read()?.latest_block()
-  }
-
   pub(crate) fn blocks(&self, take: usize) -> Result<Vec<(u32, BlockHash)>> {
     let rtx = self.begin_read()?;
 
diff --git a/src/index/extend.rs b/src/index/extend.rs
new file mode 100644
index 0000000000..5b2d83e42d
--- /dev/null
+++ b/src/index/extend.rs
@@ -0,0 +1,51 @@
+use super::*;
+use redb::ReadTransaction;
+
+impl Index {
+  fn get_inscriptions_on_output_with_satpoints_with_rtx(
+    outpoint: OutPoint,
+    rtx: &ReadTransaction,
+  ) -> Result<Vec<(SatPoint, InscriptionId)>> {
+    let satpoint_to_sequence_number = rtx.open_multimap_table(SATPOINT_TO_SEQUENCE_NUMBER)?;
+    let sequence_number_to_inscription_entry =
+      rtx.open_table(SEQUENCE_NUMBER_TO_INSCRIPTION_ENTRY)?;
+
+    Self::inscriptions_on_output(
+      &satpoint_to_sequence_number,
+      &sequence_number_to_inscription_entry,
+      outpoint,
+    )
+  }
+
+  pub(crate) fn get_inscriptions_on_output_with_rtx(
+    outpoint: OutPoint,
+    rtx: &ReadTransaction,
+  ) -> Result<Vec<InscriptionId>> {
+    Ok(
+      Self::get_inscriptions_on_output_with_satpoints_with_rtx(outpoint, rtx)?
+        .iter()
+        .map(|(_satpoint, inscription_id)| *inscription_id)
+        .collect(),
+    )
+  }
+
+  pub(crate) fn get_inscription_satpoint_by_id_with_rtx(
+    inscription_id: InscriptionId,
+    rtx: &ReadTransaction,
+  ) -> Result<Option<SatPoint>> {
+    let Some(sequence_number) = rtx
+      .open_table(INSCRIPTION_ID_TO_SEQUENCE_NUMBER)?
+      .get(&inscription_id.store())?
+      .map(|guard| guard.value())
+    else {
+      return Ok(None);
+    };
+
+    let satpoint = rtx
+      .open_table(SEQUENCE_NUMBER_TO_SATPOINT)?
+      .get(sequence_number)?
+      .map(|satpoint| Entry::load(*satpoint.value()));
+
+    Ok(satpoint)
+  }
+}
diff --git a/src/subcommand/server/ord/outpoint.rs b/src/subcommand/server/ord/outpoint.rs
index c7234bc2f7..0833c84c77 100644
--- a/src/subcommand/server/ord/outpoint.rs
+++ b/src/subcommand/server/ord/outpoint.rs
@@ -67,13 +67,15 @@ pub(crate) async fn ord_outpoint(
 ) -> ApiResult<OutPointResult> {
   log::debug!("rpc: get ord_outpoint: {outpoint}");
 
-  let (latest_height, latest_blockhash) = index
+  let rtx = index.begin_read()?;
+
+  let (latest_height, latest_blockhash) = rtx
     .latest_block()
     .ok()
     .flatten()
     .ok_or_api_err(|| ApiError::internal("Failed to get the latest block."))?;
 
-  let inscriptions = index.get_inscriptions_on_output(outpoint)?;
+  let inscriptions = Index::get_inscriptions_on_output_with_rtx(outpoint, &rtx.0)?;
   if inscriptions.is_empty() {
     return Ok(Json(ApiResponse::ok(OutPointResult {
       result: None,
@@ -111,8 +113,7 @@ pub(crate) async fn ord_outpoint(
         .ok_or(anyhow!(
           "Failed to get the inscription number by ID, there may be an error in the database."
         ))?,
-      location: index
-        .get_inscription_satpoint_by_id(id)?
+      location: Index::get_inscription_satpoint_by_id_with_rtx(id, &rtx.0)?
         .ok_or(anyhow!(
           "Failed to get the inscription location, there may be an error in the database."
         ))?