chore: add additional traces for promoted txs (#10093)

crates/transaction-pool/src/pool/mod.rs

@@ -599,6 +599,8 @@ where
 
     /// Notifies transaction listeners about changes once a block was processed.
     fn notify_on_new_state(&self, outcome: OnNewCanonicalStateOutcome<T::Transaction>) {
+        trace!(target: "txpool", promoted=outcome.promoted.len(), discarded= outcome.discarded.len() ,"notifying listeners on state change");
+
         // notify about promoted pending transactions
         // emit hashes
         self.pending_transaction_listener

crates/transaction-pool/src/pool/txpool.rs

@@ -582,6 +582,7 @@ impl<T: TransactionOrdering> TxPool<T> {
                     let moved = self.move_transaction(current, move_to, &id);
                     if matches!(move_to, SubPool::Pending) {
                         if let Some(tx) = moved {
+                            trace!(target: "txpool", hash=%tx.transaction.hash(), "Promoted transaction to pending");
                             outcome.promoted.push(tx);
                         }
                     }