Add sequence number

src/index/entry.rs

@@ -26,22 +26,26 @@ impl Entry for BlockHash {
 pub(crate) struct InscriptionEntry {
   pub(crate) fee: u64,
   pub(crate) height: u64,
-  pub(crate) number: i64,
+  pub(crate) inscription_number: i64,
+  pub(crate) sequence_number: u64,
   pub(crate) parent: Option<InscriptionId>,
   pub(crate) sat: Option<Sat>,
   pub(crate) timestamp: u32,
 }
 
-pub(crate) type InscriptionEntryValue = (u64, u64, i64, ParentValue, u64, u32);
+pub(crate) type InscriptionEntryValue = (u64, u64, i64, u64, ParentValue, u64, u32);
 
 impl Entry for InscriptionEntry {
   type Value = InscriptionEntryValue;
 
-  fn load((fee, height, number, parent, sat, timestamp): InscriptionEntryValue) -> Self {
+  fn load(
+    (fee, height, inscription_number, sequence_number, parent, sat, timestamp): InscriptionEntryValue,
+  ) -> Self {
     Self {
       fee,
       height,
-      number,
+      inscription_number,
+      sequence_number,
       parent: ParentEntry::load(parent),
       sat: if sat == u64::MAX {
         None
@@ -56,7 +60,8 @@ impl Entry for InscriptionEntry {
     (
       self.fee,
       self.height,
-      self.number,
+      self.inscription_number,
+      self.sequence_number,
       self.parent.store(),
       match self.sat {
         Some(sat) => sat.n(),

src/index/updater.rs

@@ -378,24 +378,32 @@ impl<'index> Updater<'_> {
     }
 
     let mut height_to_block_hash = wtx.open_table(HEIGHT_TO_BLOCK_HASH)?;
-    let mut height_to_last_inscription_number =
-      wtx.open_table(HEIGHT_TO_LAST_INSCRIPTION_NUMBER)?;
+    let mut height_to_last_sequence_number = wtx.open_table(HEIGHT_TO_LAST_SEQUENCE_NUMBER)?;
     let mut inscription_id_to_inscription_entry =
       wtx.open_table(INSCRIPTION_ID_TO_INSCRIPTION_ENTRY)?;
     let mut inscription_id_to_satpoint = wtx.open_table(INSCRIPTION_ID_TO_SATPOINT)?;
-    let mut inscription_number_to_inscription_id =
-      wtx.open_table(INSCRIPTION_NUMBER_TO_INSCRIPTION_ID)?;
-    let mut reinscription_id_to_seq_num = wtx.open_table(REINSCRIPTION_ID_TO_SEQUENCE_NUMBER)?;
     let mut sat_to_inscription_id = wtx.open_multimap_table(SAT_TO_INSCRIPTION_ID)?;
     let mut inscription_id_to_children = wtx.open_multimap_table(INSCRIPTION_ID_TO_CHILDREN)?;
     let mut satpoint_to_inscription_id = wtx.open_multimap_table(SATPOINT_TO_INSCRIPTION_ID)?;
+    let mut sequence_number_to_inscription_id =
+      wtx.open_table(SEQUENCE_NUMBER_TO_INSCRIPTION_ID)?;
     let mut statistic_to_count = wtx.open_table(STATISTIC_TO_COUNT)?;
 
     let mut lost_sats = statistic_to_count
       .get(&Statistic::LostSats.key())?
       .map(|lost_sats| lost_sats.value())
       .unwrap_or(0);
 
+    let cursed_inscription_count = statistic_to_count
+      .get(&Statistic::CursedInscriptions.key())?
+      .map(|count| count.value())
+      .unwrap_or(0);
+
+    let blessed_inscription_count = statistic_to_count
+      .get(&Statistic::BlessedInscriptions.key())?
+      .map(|count| count.value())
+      .unwrap_or(0);
+
     let unbound_inscriptions = statistic_to_count
       .get(&Statistic::UnboundInscriptions.key())?
       .map(|unbound_inscriptions| unbound_inscriptions.value())
@@ -408,9 +416,10 @@ impl<'index> Updater<'_> {
       value_receiver,
       &mut inscription_id_to_inscription_entry,
       lost_sats,
-      &mut inscription_number_to_inscription_id,
+      cursed_inscription_count,
+      blessed_inscription_count,
+      &mut sequence_number_to_inscription_id,
       &mut outpoint_to_value,
-      &mut reinscription_id_to_seq_num,
       &mut sat_to_inscription_id,
       &mut satpoint_to_inscription_id,
       block.header.time,
@@ -515,13 +524,23 @@ impl<'index> Updater<'_> {
     }
 
     self.index_block_inscription_numbers(
-      &mut height_to_last_inscription_number,
+      &mut height_to_last_sequence_number,
       &inscription_updater,
       index_inscriptions,
     )?;
 
     statistic_to_count.insert(&Statistic::LostSats.key(), &inscription_updater.lost_sats)?;
 
+    statistic_to_count.insert(
+      &Statistic::CursedInscriptions.key(),
+      &inscription_updater.cursed_inscription_count,
+    )?;
+
+    statistic_to_count.insert(
+      &Statistic::BlessedInscriptions.key(),
+      &inscription_updater.blessed_inscription_count,
+    )?;
+
     statistic_to_count.insert(
       &Statistic::UnboundInscriptions.key(),
       &inscription_updater.unbound_inscriptions,
@@ -608,21 +627,15 @@ impl<'index> Updater<'_> {
 
   fn index_block_inscription_numbers(
     &mut self,
-    height_to_inscription_number: &mut Table<u64, (i64, i64)>,
+    height_to_sequence_number: &mut Table<u64, u64>,
     inscription_updater: &InscriptionUpdater,
     index_inscription: bool,
   ) -> Result {
     if !index_inscription {
       return Ok(());
     }
 
-    height_to_inscription_number.insert(
-      &self.height,
-      (
-        inscription_updater.next_number,
-        inscription_updater.next_cursed_number,
-      ),
-    )?;
+    height_to_sequence_number.insert(&self.height, inscription_updater.next_sequence_number)?;
 
     Ok(())
   }

src/index/updater/inscription_updater.rs

@@ -29,12 +29,12 @@ pub(super) struct InscriptionUpdater<'a, 'db, 'tx> {
   value_receiver: &'a mut Receiver<u64>,
   id_to_entry: &'a mut Table<'db, 'tx, &'static InscriptionIdValue, InscriptionEntryValue>,
   pub(super) lost_sats: u64,
-  pub(super) next_cursed_number: i64,
-  pub(super) next_number: i64,
-  number_to_id: &'a mut Table<'db, 'tx, i64, &'static InscriptionIdValue>,
+  pub(super) cursed_inscription_count: u64,
+  pub(super) blessed_inscription_count: u64,
+  pub(super) next_sequence_number: u64,
+  sequence_number_to_id: &'a mut Table<'db, 'tx, u64, &'static InscriptionIdValue>,
   outpoint_to_value: &'a mut Table<'db, 'tx, &'static OutPointValue, u64>,
   reward: u64,
-  reinscription_id_to_seq_num: &'a mut Table<'db, 'tx, &'static InscriptionIdValue, u64>,
   sat_to_inscription_id: &'a mut MultimapTable<'db, 'tx, u64, &'static InscriptionIdValue>,
   satpoint_to_id:
     &'a mut MultimapTable<'db, 'tx, &'static SatPointValue, &'static InscriptionIdValue>,
@@ -56,9 +56,10 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
     value_receiver: &'a mut Receiver<u64>,
     id_to_entry: &'a mut Table<'db, 'tx, &'static InscriptionIdValue, InscriptionEntryValue>,
     lost_sats: u64,
-    number_to_id: &'a mut Table<'db, 'tx, i64, &'static InscriptionIdValue>,
+    cursed_inscription_count: u64,
+    blessed_inscription_count: u64,
+    sequence_number_to_id: &'a mut Table<'db, 'tx, u64, &'static InscriptionIdValue>,
     outpoint_to_value: &'a mut Table<'db, 'tx, &'static OutPointValue, u64>,
-    reinscription_id_to_seq_num: &'a mut Table<'db, 'tx, &'static InscriptionIdValue, u64>,
     sat_to_inscription_id: &'a mut MultimapTable<'db, 'tx, u64, &'static InscriptionIdValue>,
     satpoint_to_id: &'a mut MultimapTable<
       'db,
@@ -70,14 +71,7 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
     unbound_inscriptions: u64,
     value_cache: &'a mut HashMap<OutPoint, u64>,
   ) -> Result<Self> {
-    let next_cursed_number = number_to_id
-      .iter()?
-      .next()
-      .and_then(|result| result.ok())
-      .map(|(number, _id)| number.value() - 1)
-      .unwrap_or(-1);
-
-    let next_number = number_to_id
+    let next_sequence_number = sequence_number_to_id
       .iter()?
       .next_back()
       .and_then(|result| result.ok())
@@ -92,12 +86,12 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
       value_receiver,
       id_to_entry,
       lost_sats,
-      next_cursed_number,
-      next_number,
-      number_to_id,
+      cursed_inscription_count,
+      blessed_inscription_count,
+      next_sequence_number,
+      sequence_number_to_id,
       outpoint_to_value,
       reward: Height(height).subsidy(),
-      reinscription_id_to_seq_num,
       sat_to_inscription_id,
       satpoint_to_id,
       timestamp,
@@ -127,7 +121,7 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
 
       // find existing inscriptions on input (transfers of inscriptions)
       for (old_satpoint, inscription_id) in Index::inscriptions_on_output_ordered(
-        self.reinscription_id_to_seq_num,
+        self.id_to_entry,
         self.satpoint_to_id,
         tx_in.previous_output,
       )? {
@@ -184,15 +178,11 @@ 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.len()?;
+          let seq_num = self.id_to_entry.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);
 
-          // if reinscription track its ordering
-          self
-            .reinscription_id_to_seq_num
-            .insert(&inscription_id.store(), seq_num)?;
+          log::info!("processing reinscription {inscription_id} on sat {:?}: sequence number {seq_num}, inscribed offsets {:?}", sat, inscribed_offsets);
 
           Some(Curse::Reinscription)
         } else {
@@ -215,7 +205,7 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
               match self.id_to_entry.get(&inscription_id.store()) {
                 Ok(option) => option.map(|entry| {
                   let loaded_entry = InscriptionEntry::load(entry.value());
-                  loaded_entry.number < 0
+                  loaded_entry.inscription_number < 0
                 }),
                 Err(_) => None,
               }
@@ -417,19 +407,25 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
         parent,
         unbound,
       } => {
-        let number = if cursed {
-          let next_cursed_number = self.next_cursed_number;
-          self.next_cursed_number -= 1;
+        let inscription_number = if cursed {
+          let number: i64 = self.cursed_inscription_count.try_into().unwrap();
+          self.cursed_inscription_count += 1;
 
-          next_cursed_number
+          // because cursed numbers start at -1
+          -(number + 1)
         } else {
-          let next_number = self.next_number;
-          self.next_number += 1;
+          let number: i64 = self.blessed_inscription_count.try_into().unwrap();
+          self.blessed_inscription_count += 1;
 
-          next_number
+          number
         };
 
-        self.number_to_id.insert(number, &inscription_id)?;
+        let sequence_number = self.next_sequence_number;
+        self.next_sequence_number += 1;
+
+        self
+          .sequence_number_to_id
+          .insert(sequence_number, &inscription_id)?;
 
         let sat = if unbound {
           None
@@ -446,7 +442,8 @@ impl<'a, 'db, 'tx> InscriptionUpdater<'a, 'db, 'tx> {
           &InscriptionEntry {
             fee,
             height: self.height,
-            number,
+            inscription_number,
+            sequence_number,
             parent,
             sat,
             timestamp: self.timestamp,

src/subcommand/server.rs

@@ -711,7 +711,7 @@ impl Server {
 
     let chain = page_config.chain;
     match chain {
-      Chain::Mainnet => builder.title("Inscriptions"),
+      Chain::Mainnet => builder.title("Inscriptions".to_string()),
       _ => builder.title(format!("Inscriptions – {chain:?}")),
     };
 
@@ -720,8 +720,8 @@ impl Server {
     for (number, id) in index.get_feed_inscriptions(300)? {
       builder.item(
         rss::ItemBuilder::default()
-          .title(format!("Inscription {number}"))
-          .link(format!("/inscription/{id}"))
+          .title(Some(format!("Inscription {number}")))
+          .link(Some(format!("/inscription/{id}")))
           .guid(Some(rss::Guid {
             value: format!("/inscription/{id}"),
             permalink: true,
@@ -994,9 +994,13 @@ impl Server {
       )
     };
 
-    let previous = index.get_inscription_id_by_inscription_number(entry.number - 1)?;
+    let previous = if let Some(n) = entry.sequence_number.checked_sub(1) {
+      index.get_inscription_id_by_sequence_number(n)?
+    } else {
+      None
+    };
 
-    let next = index.get_inscription_id_by_inscription_number(entry.number + 1)?;
+    let next = index.get_inscription_id_by_sequence_number(entry.sequence_number + 1)?;
 
     let children = index.get_children_by_inscription_id(inscription_id)?;
 
@@ -1010,7 +1014,7 @@ impl Server {
         inscription_id,
         entry.parent,
         next,
-        entry.number,
+        entry.inscription_number,
         output,
         previous,
         entry.sat,
@@ -1027,7 +1031,7 @@ impl Server {
         inscription,
         inscription_id,
         next,
-        number: entry.number,
+        inscription_number: entry.inscription_number,
         output,
         parent: entry.parent,
         previous,
@@ -1088,7 +1092,7 @@ impl Server {
   async fn inscriptions_from(
     Extension(page_config): Extension<Arc<PageConfig>>,
     Extension(index): Extension<Arc<Index>>,
-    Path(from): Path<i64>,
+    Path(from): Path<u64>,
     accept_json: AcceptJson,
   ) -> ServerResult<Response> {
     Self::inscriptions_inner(page_config, index, Some(from), 100, accept_json).await
@@ -1097,7 +1101,7 @@ impl Server {
   async fn inscriptions_from_n(
     Extension(page_config): Extension<Arc<PageConfig>>,
     Extension(index): Extension<Arc<Index>>,
-    Path((from, n)): Path<(i64, usize)>,
+    Path((from, n)): Path<(u64, usize)>,
     accept_json: AcceptJson,
   ) -> ServerResult<Response> {
     Self::inscriptions_inner(page_config, index, Some(from), n, accept_json).await
@@ -1106,7 +1110,7 @@ impl Server {
   async fn inscriptions_inner(
     page_config: Arc<PageConfig>,
     index: Arc<Index>,
-    from: Option<i64>,
+    from: Option<u64>,
     n: usize,
     accept_json: AcceptJson,
   ) -> ServerResult<Response> {
@@ -1917,7 +1921,7 @@ mod tests {
   }
 
   #[test]
-  fn unbound_output_recieves_unbound_inscriptions() {
+  fn unbound_output_receives_unbound_inscriptions() {
     let server = TestServer::new_with_regtest();
 
     server.mine_blocks(1);