fix: Builds again after merging develop

Author: jbencin

stackslib/src/core/mempool.rs

@@ -2280,7 +2280,7 @@ impl MemPoolDB {
         if let Some(event_observer) = event_observer {
             let sql = "SELECT txid FROM mempool WHERE accept_time < ?1";
             let txids = query_rows(tx, sql, args)?;
-            event_observer.mempool_txs_dropped(txids, MemPoolDropReason::STALE_COLLECT);
+            event_observer.mempool_txs_dropped(txids, None, MemPoolDropReason::STALE_COLLECT);
         }
 
         let sql = "DELETE FROM mempool WHERE accept_time < ?1";

stackslib/src/net/api/tests/postblock_proposal.rs

@@ -186,7 +186,13 @@ impl MemPoolEventDispatcher for ProposalTestObserver {
         Some(Box::new(Arc::clone(&self.proposal_observer)))
     }
 
-    fn mempool_txs_dropped(&self, txids: Vec<Txid>, reason: mempool::MemPoolDropReason) {}
+    fn mempool_txs_dropped(
+        &self,
+        txids: Vec<Txid>,
+        new_txid: Option<Txid>,
+        reason: mempool::MemPoolDropReason,
+    ) {
+    }
 
     fn mined_block_event(
         &self,