Fix ordering for reinscriptions and show all reinscriptions for sat

src/index.rs

@@ -536,17 +536,30 @@ impl Index {
     self.client.get_block(&hash).into_option()
   }
 
-  pub(crate) fn get_inscription_id_by_sat(&self, sat: Sat) -> Result<Option<InscriptionId>> {
-    Ok(
-      self
-        .database
-        .begin_read()?
-        .open_multimap_table(SAT_TO_INSCRIPTION_ID)?
-        .get(&sat.n())?
-        .next()
-        .and_then(|result| result.ok())
-        .map(|inscription_id| Entry::load(*inscription_id.value())),
-    )
+  pub(crate) fn get_inscription_ids_by_sat(&self, sat: Sat) -> Result<Vec<InscriptionId>> {
+    let rtx = &self.database.begin_read()?;
+
+    let mut ids = rtx
+      .open_multimap_table(SAT_TO_INSCRIPTION_ID)?
+      .get(&sat.n())?
+      .filter_map(|result| {
+        result
+          .ok()
+          .map(|inscription_id| InscriptionId::load(*inscription_id.value()))
+      })
+      .collect::<Vec<InscriptionId>>();
+
+    if ids.len() > 1 {
+      let re_id_to_seq_num = rtx.open_table(REINSCRIPTION_ID_TO_SEQUENCE_NUMBER)?;
+      ids.sort_by_key(
+        |inscription_id| match re_id_to_seq_num.get(&inscription_id.store()) {
+          Ok(Some(num)) => num.value() + 1,
+          _ => 0,
+        },
+      );
+    }
+
+    Ok(ids)
   }
 
   pub(crate) fn get_inscription_id_by_inscription_number(
@@ -598,37 +611,30 @@ impl Index {
     }))
   }
 
-  pub(crate) fn get_inscriptions_on_output(
-    &self,
-    outpoint: OutPoint,
-  ) -> Result<Vec<InscriptionId>> {
-    Ok(
-      Self::inscriptions_on_output(
-        &self
-          .database
-          .begin_read()?
-          .open_multimap_table(SATPOINT_TO_INSCRIPTION_ID)?,
-        outpoint,
-      )?
-      .map(|(_satpoint, inscription_id)| inscription_id)
-      .collect(),
-    )
-  }
-
-  #[cfg(test)]
-  pub(crate) fn get_inscriptions_on_output_ordered(
+  pub(crate) fn get_inscriptions_on_output_with_satpoints(
     &self,
     outpoint: OutPoint,
   ) -> Result<Vec<(SatPoint, InscriptionId)>> {
     let rtx = &self.database.begin_read()?;
-
     let sat_to_id = rtx.open_multimap_table(SATPOINT_TO_INSCRIPTION_ID)?;
-
     let re_id_to_seq_num = rtx.open_table(REINSCRIPTION_ID_TO_SEQUENCE_NUMBER)?;
 
     Self::inscriptions_on_output_ordered(&re_id_to_seq_num, &sat_to_id, outpoint)
   }
 
+  pub(crate) fn get_inscriptions_on_output(
+    &self,
+    outpoint: OutPoint,
+  ) -> Result<Vec<InscriptionId>> {
+    Ok(
+      self
+        .get_inscriptions_on_output_with_satpoints(outpoint)?
+        .iter()
+        .map(|(_satpoint, inscription_id)| *inscription_id)
+        .collect(),
+    )
+  }
+
   pub(crate) fn get_transaction(&self, txid: Txid) -> Result<Option<Transaction>> {
     if txid == self.genesis_block_coinbase_txid {
       Ok(Some(self.genesis_block_coinbase_transaction.clone()))
@@ -778,7 +784,7 @@ impl Index {
         let id = id_result?;
         result.insert(Entry::load(*satpoint.value()), Entry::load(*id.value()));
       }
-      if result.len() == n.unwrap_or(usize::MAX) {
+      if result.len() >= n.unwrap_or(usize::MAX) {
         break;
       }
     }
@@ -946,7 +952,7 @@ impl Index {
     }
   }
 
-  fn inscriptions_on_output<'a: 'tx, 'tx>(
+  fn inscriptions_on_output_unordered<'a: 'tx, 'tx>(
     satpoint_to_id: &'a impl ReadableMultimapTable<&'static SatPointValue, &'static InscriptionIdValue>,
     outpoint: OutPoint,
   ) -> Result<impl Iterator<Item = (SatPoint, InscriptionId)> + 'tx> {
@@ -980,7 +986,7 @@ impl Index {
     satpoint_to_id: &'a impl ReadableMultimapTable<&'static SatPointValue, &'static InscriptionIdValue>,
     outpoint: OutPoint,
   ) -> Result<Vec<(SatPoint, InscriptionId)>> {
-    let mut result = Self::inscriptions_on_output(satpoint_to_id, outpoint)?
+    let mut result = Self::inscriptions_on_output_unordered(satpoint_to_id, outpoint)?
       .collect::<Vec<(SatPoint, InscriptionId)>>();
 
     if result.len() <= 1 {
@@ -989,7 +995,7 @@ impl Index {
 
     result.sort_by_key(|(_satpoint, inscription_id)| {
       match re_id_to_seq_num.get(&inscription_id.store()) {
-        Ok(Some(num)) => num.value(),
+        Ok(Some(num)) => num.value() + 1,
         Ok(None) => 0,
         _ => 0,
       }
@@ -3003,7 +3009,7 @@ mod tests {
         ],
         context
           .index
-          .get_inscriptions_on_output_ordered(OutPoint { txid, vout: 0 })
+          .get_inscriptions_on_output_with_satpoints(OutPoint { txid, vout: 0 })
           .unwrap()
           .iter()
           .map(|(_satpoint, inscription_id)| *inscription_id)
@@ -3055,7 +3061,102 @@ mod tests {
         vec![(location, first), (location, second), (location, third)],
         context
           .index
-          .get_inscriptions_on_output_ordered(OutPoint { txid, vout: 0 })
+          .get_inscriptions_on_output_with_satpoints(OutPoint { txid, vout: 0 })
+          .unwrap()
+      )
+    }
+  }
+
+  #[test]
+  fn reinscriptions_sequence_numbers_are_tracked_correctly() {
+    for context in Context::configurations() {
+      context.mine_blocks(1);
+
+      let mut inscription_ids = vec![];
+
+      for i in 1..=5 {
+        let inscription_text =
+          inscription("text/plain;charset=utf-8", &format!("hello {}", i)).to_witness();
+        let txid = context.rpc_server.broadcast_tx(TransactionTemplate {
+          inputs: &[(i, if i == 1 { 0 } else { 1 }, 0)], // for the first inscription use coinbase, otherwise use the previous tx
+          witness: inscription_text,
+          ..Default::default()
+        });
+
+        let inscription_id = InscriptionId { txid, index: 0 };
+        inscription_ids.push(inscription_id);
+
+        context.mine_blocks(1);
+      }
+
+      let rtx = context.index.database.begin_read().unwrap();
+      let re_id_to_seq_num = rtx.open_table(REINSCRIPTION_ID_TO_SEQUENCE_NUMBER).unwrap();
+
+      for (index, id) in inscription_ids.iter().enumerate() {
+        match re_id_to_seq_num.get(&id.store()) {
+          Ok(Some(access_guard)) => {
+            let sequence_number = access_guard.value() + 1;
+            assert_eq!(
+              index as u64, sequence_number,
+              "sequence number mismatch for {:?}",
+              id
+            );
+          }
+          Ok(None) => assert_eq!(
+            index, 0,
+            "only first inscription should not have sequence number for {:?}",
+            id
+          ),
+          Err(error) => panic!("Error retrieving sequence number: {}", error),
+        }
+      }
+    }
+  }
+
+  #[test]
+  fn reinscriptions_are_ordered_correctly_for_many_outpoints() {
+    for context in Context::configurations() {
+      context.mine_blocks(1);
+
+      let mut inscription_ids = vec![];
+
+      for i in 1..=21 {
+        let inscription_text =
+          inscription("text/plain;charset=utf-8", &format!("hello {}", i)).to_witness();
+        let txid = context.rpc_server.broadcast_tx(TransactionTemplate {
+          inputs: &[(i, if i == 1 { 0 } else { 1 }, 0)], // for the first inscription use coinbase, otherwise use the previous tx
+          witness: inscription_text,
+          ..Default::default()
+        });
+
+        let inscription_id = InscriptionId { txid, index: 0 };
+        inscription_ids.push(inscription_id);
+
+        context.mine_blocks(1);
+      }
+
+      let final_txid = inscription_ids.last().unwrap().txid;
+      let location = SatPoint {
+        outpoint: OutPoint {
+          txid: final_txid,
+          vout: 0,
+        },
+        offset: 0,
+      };
+
+      let expected_result = inscription_ids
+        .iter()
+        .map(|id| (location, *id))
+        .collect::<Vec<_>>();
+
+      assert_eq!(
+        expected_result,
+        context
+          .index
+          .get_inscriptions_on_output_with_satpoints(OutPoint {
+            txid: final_txid,
+            vout: 0
+          })
           .unwrap()
       )
     }

src/index/updater/inscription_updater.rs

@@ -169,13 +169,7 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
         } else if inscription.tx_in_offset != 0 {
           Some(Curse::NotAtOffsetZero)
         } else if inscribed_offsets.contains_key(&offset) {
-          let seq_num = self
-            .reinscription_id_to_seq_num
-            .iter()?
-            .next_back()
-            .and_then(|result| result.ok())
-            .map(|(_id, number)| number.value() + 1)
-            .unwrap_or(0);
+          let seq_num = self.reinscription_id_to_seq_num.len()?;
 
           let sat = Self::calculate_sat(input_sat_ranges, offset);
           log::info!("processing reinscription {inscription_id} on sat {:?}: sequence number {seq_num}, inscribed offsets {:?}", sat, inscribed_offsets);

src/subcommand/server.rs

@@ -390,7 +390,7 @@ impl Server {
         sat,
         satpoint,
         blocktime: index.block_time(sat.height())?,
-        inscription: index.get_inscription_id_by_sat(sat)?,
+        inscriptions: index.get_inscription_ids_by_sat(sat)?,
       }
       .page(page_config, index.has_sat_index()?),
     )

src/templates/sat.rs

@@ -5,7 +5,7 @@ pub(crate) struct SatHtml {
   pub(crate) sat: Sat,
   pub(crate) satpoint: Option<SatPoint>,
   pub(crate) blocktime: Blocktime,
-  pub(crate) inscription: Option<InscriptionId>,
+  pub(crate) inscriptions: Vec<InscriptionId>,
 }
 
 impl PageContent for SatHtml {
@@ -25,7 +25,7 @@ mod tests {
         sat: Sat(0),
         satpoint: None,
         blocktime: Blocktime::confirmed(0),
-        inscription: None,
+        inscriptions: Vec::new(),
       },
       "
         <h1>Sat 0</h1>
@@ -58,7 +58,7 @@ mod tests {
         sat: Sat(2099999997689999),
         satpoint: None,
         blocktime: Blocktime::confirmed(0),
-        inscription: None,
+        inscriptions: Vec::new(),
       },
       "
         <h1>Sat 2099999997689999</h1>
@@ -91,7 +91,7 @@ mod tests {
         sat: Sat(1),
         satpoint: None,
         blocktime: Blocktime::confirmed(0),
-        inscription: None,
+        inscriptions: Vec::new(),
       },
       r"<h1>Sat 1</h1>.*<a class=prev href=/sat/0>prev</a>\n<a class=next href=/sat/2>next</a>.*",
     );
@@ -104,9 +104,39 @@ mod tests {
         sat: Sat(0),
         satpoint: None,
         blocktime: Blocktime::confirmed(0),
-        inscription: Some(inscription_id(1)),
+        inscriptions: vec![inscription_id(1)],
       },
-      r"<h1>Sat 0</h1>.*<dt>inscription</dt><dd class=thumbnails><a href=/inscription/1{64}i1>.*</a></dd>.*",
+      "
+        <h1>Sat 0</h1>
+        .*
+          <dt>inscriptions</dt>
+          <dd class=thumbnails>
+            <a href=/inscription/1{64}i1>.*</a>
+          </dd>
+        .*"
+        .unindent(),
+    );
+  }
+
+  #[test]
+  fn sat_with_reinscription() {
+    assert_regex_match!(
+      SatHtml {
+        sat: Sat(0),
+        satpoint: None,
+        blocktime: Blocktime::confirmed(0),
+        inscriptions: vec![inscription_id(1), inscription_id(2)],
+      },
+      "
+        <h1>Sat 0</h1>
+        .*
+          <dt>inscriptions</dt>
+          <dd class=thumbnails>
+            <a href=/inscription/1{64}i1>.*</a>
+            <a href=/inscription/2{64}i2>.*</a>
+          </dd>
+        .*"
+        .unindent(),
     );
   }
 
@@ -117,7 +147,7 @@ mod tests {
         sat: Sat::LAST,
         satpoint: None,
         blocktime: Blocktime::confirmed(0),
-        inscription: None,
+        inscriptions: Vec::new(),
       },
       r"<h1>Sat 2099999997689999</h1>.*<a class=prev href=/sat/2099999997689998>prev</a>\nnext.*",
     );
@@ -130,7 +160,7 @@ mod tests {
         sat: Sat(0),
         satpoint: Some(satpoint(1, 0)),
         blocktime: Blocktime::confirmed(0),
-        inscription: None,
+        inscriptions: Vec::new(),
       },
       "<h1>Sat 0</h1>.*<dt>location</dt><dd class=monospace>1{64}:1:0</dd>.*",
     );

templates/sat.html

@@ -11,8 +11,13 @@ <h1>Sat {{ self.sat.n() }}</h1>
   <dt>offset</dt><dd>{{ self.sat.third() }}</dd>
   <dt>rarity</dt><dd><span class={{self.sat.rarity()}}>{{ self.sat.rarity() }}</span></dd>
   <dt>timestamp</dt><dd><time>{{self.blocktime.timestamp()}}</time>{{self.blocktime.suffix()}}</dd>
-%% if let Some((inscription)) = &self.inscription {
-  <dt>inscription</dt><dd class=thumbnails>{{ Iframe::thumbnail(*inscription) }}</dd>
+%% if !self.inscriptions.is_empty() {
+  <dt>inscriptions</dt>
+  <dd class=thumbnails>
+%% for inscription in &self.inscriptions {
+    {{Iframe::thumbnail(*inscription)}}
+%% }
+  </dd>
 %% }
 %% if let Some(satpoint) = self.satpoint {
   <dt>location</dt><dd class=monospace>{{ satpoint }}</dd>