feat: optimize get transactions query

base_layer/wallet/src/transaction_service/service.rs

@@ -1625,7 +1625,7 @@ where
         }
 
         trace!(target: LOG_TARGET, "Restarting transaction broadcast protocols");
-        self.broadcast_all_completed_transactions(broadcast_join_handles)
+        self.broadcast_selected_completed_transactions(broadcast_join_handles)
             .await
             .map_err(|resp| {
                 error!(
@@ -1682,22 +1682,21 @@ where
         Ok(())
     }
 
-    /// Go through all completed transactions that have not yet been broadcast and broadcast all of them to the base
+    /// Broadcast all valid and not cancelled completed transactions with status 'Completed' and 'Broadcast' to the base
     /// node.
-    async fn broadcast_all_completed_transactions(
+    async fn broadcast_selected_completed_transactions(
         &mut self,
         join_handles: &mut FuturesUnordered<JoinHandle<Result<u64, TransactionServiceProtocolError>>>,
     ) -> Result<(), TransactionServiceError> {
-        trace!(target: LOG_TARGET, "Attempting to Broadcast all Completed Transactions");
-        let completed_txs = self.db.get_completed_transactions().await?;
-        for (_, completed_tx) in completed_txs {
-            if completed_tx.valid &&
-                (completed_tx.status == TransactionStatus::Completed ||
-                    completed_tx.status == TransactionStatus::Broadcast) &&
-                !completed_tx.is_coinbase()
-            {
-                self.broadcast_completed_transaction(completed_tx, join_handles).await?;
-            }
+        trace!(
+            target: LOG_TARGET,
+            "Attempting to Broadcast all valid and not cancelled Completed Transactions with status 'Completed' and \
+             'Broadcast'"
+        );
+        let txn_list = self.db.get_transactions_to_be_broadcast().await?;
+        for completed_txn in txn_list {
+            self.broadcast_completed_transaction(completed_txn, join_handles)
+                .await?;
         }
 
         Ok(())

base_layer/wallet/src/transaction_service/storage/database.rs

@@ -56,6 +56,8 @@ pub trait TransactionBackend: Send + Sync + Clone {
 
     fn fetch_unconfirmed_transactions(&self) -> Result<Vec<CompletedTransaction>, TransactionStorageError>;
 
+    fn get_transactions_to_be_broadcast(&self) -> Result<Vec<CompletedTransaction>, TransactionStorageError>;
+
     /// Check if a record with the provided key exists in the backend.
     fn contains(&self, key: &DbKey) -> Result<bool, TransactionStorageError>;
     /// Modify the state the of the backend with a write operation
@@ -424,6 +426,11 @@ where T: TransactionBackend + 'static
         self.db.fetch_unconfirmed_transactions()
     }
 
+    /// This method returns all completed transactions that must be re-broadcast
+    pub async fn get_transactions_to_be_broadcast(&self) -> Result<Vec<CompletedTransaction>, TransactionStorageError> {
+        self.db.get_transactions_to_be_broadcast()
+    }
+
     pub async fn get_completed_transaction_cancelled_or_not(
         &self,
         tx_id: TxId,

base_layer/wallet/src/transaction_service/storage/sqlite_db.rs

@@ -1034,6 +1034,42 @@ impl TransactionBackend for TransactionServiceSqliteDatabase {
         Ok(result)
     }
 
+    fn get_transactions_to_be_broadcast(&self) -> Result<Vec<CompletedTransaction>, TransactionStorageError> {
+        let start = Instant::now();
+        let conn = self.database_connection.acquire_lock();
+        let acquire_lock = start.elapsed();
+        let txs = completed_transactions::table
+            .filter(completed_transactions::valid.eq(true as i32))
+            .filter(
+                completed_transactions::status
+                    .eq(TransactionStatus::Completed as i32)
+                    .or(completed_transactions::status.eq(TransactionStatus::Broadcast as i32)),
+            )
+            .filter(
+                completed_transactions::coinbase_block_height
+                    .is_null()
+                    .or(completed_transactions::coinbase_block_height.eq(0)),
+            )
+            .filter(completed_transactions::cancelled.eq(false as i32))
+            .order_by(completed_transactions::tx_id)
+            .load::<CompletedTransactionSql>(&*conn)?;
+
+        let mut result = vec![];
+        for mut tx in txs {
+            self.decrypt_if_necessary(&mut tx)?;
+            result.push(tx.try_into()?);
+        }
+        trace!(
+            target: LOG_TARGET,
+            "sqlite profile - get_transactions_to_be_broadcast: lock {} + db_op {} = {} ms",
+            acquire_lock.as_millis(),
+            (start.elapsed() - acquire_lock).as_millis(),
+            start.elapsed().as_millis()
+        );
+
+        Ok(result)
+    }
+
     fn mark_all_transactions_as_unvalidated(&self) -> Result<(), TransactionStorageError> {
         let start = Instant::now();
         let conn = self.database_connection.acquire_lock();
@@ -2362,4 +2398,74 @@ mod test {
         assert!(db3.fetch(&DbKey::PendingOutboundTransactions).is_ok());
         assert!(db3.fetch(&DbKey::CompletedTransactions).is_ok());
     }
+
+    #[test]
+    fn test_get_tranactions_to_be_rebroadcast() {
+        let db_name = format!("{}.sqlite3", string(8).as_str());
+        let temp_dir = tempdir().unwrap();
+        let db_folder = temp_dir.path().to_str().unwrap().to_string();
+        let db_path = format!("{}{}", db_folder, db_name);
+
+        embed_migrations!("./migrations");
+        let conn = SqliteConnection::establish(&db_path).unwrap_or_else(|_| panic!("Error connecting to {}", db_path));
+
+        embedded_migrations::run_with_output(&conn, &mut std::io::stdout()).expect("Migration failed");
+
+        for i in 0..1000 {
+            let (valid, cancelled, status, coinbase_block_height) = match i % 13 {
+                0 => (true, i % 3 == 0, TransactionStatus::Completed, None),
+                1 => (true, i % 5 == 0, TransactionStatus::Broadcast, None),
+                2 => (true, i % 7 == 0, TransactionStatus::Completed, Some(i % 2)),
+                3 => (true, i % 11 == 0, TransactionStatus::Broadcast, Some(i % 2)),
+                4 => (i % 13 == 0, false, TransactionStatus::Completed, None),
+                5 => (i % 17 == 0, false, TransactionStatus::Broadcast, None),
+                6 => (true, false, TransactionStatus::Pending, None),
+                7 => (true, false, TransactionStatus::Coinbase, None),
+                8 => (true, false, TransactionStatus::MinedUnconfirmed, None),
+                9 => (true, false, TransactionStatus::Imported, None),
+                10 => (true, false, TransactionStatus::MinedConfirmed, None),
+                _ => (true, false, TransactionStatus::Completed, Some(i)),
+            };
+            let completed_tx = CompletedTransaction {
+                tx_id: i,
+                source_public_key: PublicKey::from_secret_key(&PrivateKey::random(&mut OsRng)),
+                destination_public_key: PublicKey::from_secret_key(&PrivateKey::random(&mut OsRng)),
+                amount: MicroTari::from(100),
+                fee: MicroTari::from(100),
+                transaction: Transaction::new(
+                    vec![],
+                    vec![],
+                    vec![],
+                    PrivateKey::random(&mut OsRng),
+                    PrivateKey::random(&mut OsRng),
+                ),
+                status,
+                message: "Yo!".to_string(),
+                timestamp: Utc::now().naive_utc(),
+                cancelled,
+                direction: TransactionDirection::Unknown,
+                coinbase_block_height,
+                send_count: 0,
+                last_send_timestamp: None,
+                valid,
+                confirmations: None,
+                mined_height: None,
+                mined_in_block: None,
+            };
+            let completed_tx_sql = CompletedTransactionSql::try_from(completed_tx).unwrap();
+            completed_tx_sql.commit(&conn).unwrap();
+        }
+
+        let connection = WalletDbConnection::new(conn, None);
+        let db1 = TransactionServiceSqliteDatabase::new(connection, None);
+
+        let txn_list = db1.get_transactions_to_be_broadcast().unwrap();
+        assert_eq!(db1.get_transactions_to_be_broadcast().unwrap().len(), 185);
+        for txn in &txn_list {
+            assert!(txn.status == TransactionStatus::Completed || txn.status == TransactionStatus::Broadcast);
+            assert!(txn.valid);
+            assert!(!txn.cancelled);
+            assert!(txn.coinbase_block_height == None || txn.coinbase_block_height == Some(0));
+        }
+    }
 }

base_layer/wallet/tests/output_manager_service/service.rs

@@ -1381,6 +1381,23 @@ async fn test_txo_validation() {
         .await
         .unwrap();
 
+    // This is needed on a fast computer, otherwise the balance have not been updated correctly yet with the next step
+    let mut event_stream = oms.get_event_stream();
+    let delay = sleep(Duration::from_secs(10));
+    tokio::pin!(delay);
+    loop {
+        tokio::select! {
+            event = event_stream.recv() => {
+                 if let OutputManagerEvent::TxoValidationSuccess(_) = &*event.unwrap(){
+                    break;
+                }
+            },
+            () = &mut delay => {
+                break;
+            },
+        }
+    }
+
     let balance = oms.get_balance().await.unwrap();
     assert_eq!(
         balance.available_balance,