fix(torii): only update curor when required

crates/torii/core/src/engine.rs

@@ -138,13 +138,9 @@
 
     pub async fn start(&mut self) -> Result<()> {
         // use the start block provided by user if head is 0
-        let (head, last_pending_block_world_tx, last_pending_block_tx) = self.db.head().await?;
+        let (head, _, _) = self.db.head().await?;
         if head == 0 {
-            self.db.set_head(
-                self.config.start_block,
-                last_pending_block_world_tx,
-                last_pending_block_tx,
-            );
+            self.db.set_head(self.config.start_block);
         } else if self.config.start_block != 0 {
             warn!(target: LOG_TARGET, "Start block ignored, stored head exists and will be used instead.");
         }
@@ -396,11 +392,15 @@
                             // provider. So we can fail silently and try
                             // again in the next iteration.
                             warn!(target: LOG_TARGET, transaction_hash = %format!("{:#x}", transaction_hash), "Retrieving pending transaction receipt.");
-                            self.db.set_head(
-                                data.block_number - 1,
-                                last_pending_block_world_tx,
-                                last_pending_block_tx,
-                            );
+                            self.db.set_head(data.block_number - 1);
+                            if let Some(tx) = last_pending_block_tx {
+                                self.db.set_last_pending_block_tx(Some(tx));
+                            }
+
+                            if let Some(tx) = last_pending_block_world_tx {
+                                self.db.set_last_pending_block_world_tx(Some(tx));
+                            }
+                            self.db.execute().await?;
                             return Ok(());
                         }
                         _ => {
@@ -426,7 +426,16 @@
 
         // Set the head to the last processed pending transaction
         // Head block number should still be latest block number
-        self.db.set_head(data.block_number - 1, last_pending_block_world_tx, last_pending_block_tx);
+        self.db.set_head(data.block_number - 1);
+
+        if let Some(tx) = last_pending_block_tx {
+            self.db.set_last_pending_block_tx(Some(tx));
+        }
+
+        if let Some(tx) = last_pending_block_world_tx {
+            self.db.set_last_pending_block_world_tx(Some(tx));
+        }
+
         self.db.execute().await?;
 
         Ok(())
@@ -466,7 +475,10 @@
         // Process parallelized events
         self.process_tasks().await?;
 
-        self.db.set_head(data.latest_block_number, None, None);
+        self.db.set_head(data.latest_block_number);
+        self.db.set_last_pending_block_world_tx(None);
+        self.db.set_last_pending_block_tx(None);
+
         self.db.execute().await?;
 
         Ok(())

crates/torii/core/src/sql.rs

@@ -110,29 +110,43 @@ impl Sql {
         ))
     }
 
-    pub fn set_head(
-        &mut self,
-        head: u64,
-        last_pending_block_world_tx: Option<Felt>,
-        last_pending_block_tx: Option<Felt>,
-    ) {
+    pub fn set_head(&mut self, head: u64) {
         let head = Argument::Int(head.try_into().expect("doesn't fit in u64"));
         let id = Argument::FieldElement(self.world_address);
+        self.query_queue.enqueue(
+            "UPDATE contracts SET head = ? WHERE id = ?",
+            vec![head, id],
+            QueryType::Other,
+        );
+    }
+
+    pub fn set_last_pending_block_world_tx(&mut self, last_pending_block_world_tx: Option<Felt>) {
         let last_pending_block_world_tx = if let Some(f) = last_pending_block_world_tx {
             Argument::String(format!("{:#x}", f))
         } else {
             Argument::Null
         };
+
+        let id = Argument::FieldElement(self.world_address);
+
+        self.query_queue.enqueue(
+            "UPDATE contracts SET last_pending_block_world_tx = ? WHERE id = ?",
+            vec![last_pending_block_world_tx, id],
+            QueryType::Other,
+        );
+    }
+
+    pub fn set_last_pending_block_tx(&mut self, last_pending_block_tx: Option<Felt>) {
         let last_pending_block_tx = if let Some(f) = last_pending_block_tx {
             Argument::String(format!("{:#x}", f))
         } else {
             Argument::Null
         };
+        let id = Argument::FieldElement(self.world_address);
 
         self.query_queue.enqueue(
-            "UPDATE contracts SET head = ?, last_pending_block_world_tx = ?, \
-             last_pending_block_tx = ? WHERE id = ?",
-            vec![head, last_pending_block_world_tx, last_pending_block_tx, id],
+            "UPDATE contracts SET last_pending_block_tx = ? WHERE id = ?",
+            vec![last_pending_block_tx, id],
             QueryType::Other,
         );
     }