improve logs

This reverts commit 42190feb6c.

bridge/l1/relayer.go

@@ -113,7 +113,7 @@ func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
 		return err
 	}
 
-	hash, err := r.sender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data)
+	hash, err := r.sender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data, 0)
 	if err != nil && err.Error() == "execution reverted: Message expired" {
 		return r.db.UpdateLayer1Status(r.ctx, msg.MsgHash, orm.MsgExpired)
 	}
@@ -134,6 +134,8 @@ func (r *Layer1Relayer) processSavedEvent(msg *orm.L1Message) error {
 
 // Start the relayer process
 func (r *Layer1Relayer) Start() {
+	log.Info("Starting l1/relayer")
+
 	go func() {
 		// trigger by timer
 		ticker := time.NewTicker(3 * time.Second)

bridge/l1/watcher.go

@@ -81,6 +81,8 @@ func NewWatcher(ctx context.Context, client *ethclient.Client, startHeight uint6
 
 // Start the Watcher module.
 func (w *Watcher) Start() {
+	log.Info("Starting l1/watcher")
+
 	go func() {
 		ticker := time.NewTicker(10 * time.Second)
 		defer ticker.Stop()

bridge/l2/relayer.go

@@ -166,7 +166,7 @@ func (r *Layer2Relayer) processSavedEvent(msg *orm.L2Message, index uint64) erro
 		return err
 	}
 
-	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data)
+	hash, err := r.messageSender.SendTransaction(msg.MsgHash, &r.cfg.MessengerContractAddress, big.NewInt(0), data, 0)
 	if err != nil && err.Error() == "execution reverted: Message expired" {
 		return r.db.UpdateLayer2Status(r.ctx, msg.MsgHash, orm.MsgExpired)
 	}
@@ -269,7 +269,26 @@ func (r *Layer2Relayer) ProcessPendingBatches(wg *sync.WaitGroup) {
 
 	txID := id + "-commit"
 	// add suffix `-commit` to avoid duplication with finalize tx in unit tests
-	hash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data)
+	hash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data, 0)
+
+	if err != nil && err.Error() == "execution reverted: Parent batch hasn't been committed" {
+
+		// check parent is committing
+		batches, err = r.db.GetBlockBatches(map[string]interface{}{"end_block_hash": batch.ParentHash})
+		if err != nil || len(batches) == 0 {
+			log.Error("Failed to get parent batch from db", "batch_id", id, "parent_hash", batch.ParentHash, "err", err)
+			return
+		}
+		parentBatch := batches[0]
+
+		if parentBatch.RollupStatus >= orm.RollupCommitting {
+			// retry with manual gas estimation
+			gasLimit := estimateCommitBatchGas(len(data), len(layer2Batch.Blocks))
+			hash, err = r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data, gasLimit)
+			log.Info("commitBatch tx resent with manual gas estimation ", "id", id, "index", batch.Index, "gasLimit", gasLimit, "hash", hash.String(), "err", err)
+		}
+	}
+
 	if err != nil {
 		if !errors.Is(err, sender.ErrNoAvailableAccount) {
 			log.Error("Failed to send commitBatch tx to layer1 ", "id", id, "index", batch.Index, "err", err)
@@ -375,7 +394,7 @@ func (r *Layer2Relayer) ProcessCommittedBatches(wg *sync.WaitGroup) {
 
 		txID := id + "-finalize"
 		// add suffix `-finalize` to avoid duplication with commit tx in unit tests
-		txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data)
+		txHash, err := r.rollupSender.SendTransaction(txID, &r.cfg.RollupContractAddress, big.NewInt(0), data, 0)
 		hash := &txHash
 		if err != nil {
 			if !errors.Is(err, sender.ErrNoAvailableAccount) {
@@ -402,6 +421,8 @@ func (r *Layer2Relayer) ProcessCommittedBatches(wg *sync.WaitGroup) {
 
 // Start the relayer process
 func (r *Layer2Relayer) Start() {
+	log.Info("Starting l2/relayer")
+
 	go func() {
 		// trigger by timer
 		ticker := time.NewTicker(time.Second)
@@ -473,3 +494,12 @@ func (r *Layer2Relayer) handleConfirmation(confirmation *sender.Confirmation) {
 	}
 	log.Info("transaction confirmed in layer1", "type", transactionType, "confirmation", confirmation)
 }
+
+func estimateCommitBatchGas(callDataLength int, numBlocks int) uint64 {
+	gasLimit := uint64(0)
+	gasLimit += 16 * uint64(callDataLength)   // calldata cost
+	gasLimit += 4*2100 + 3*22100              // fixed cost per batch
+	gasLimit += 4 * 22100 * uint64(numBlocks) // cost per block in batch
+	gasLimit = gasLimit * 12 / 10             // apply multiplier
+	return gasLimit
+}

bridge/l2/watcher.go

@@ -76,6 +76,8 @@ func NewL2WatcherClient(ctx context.Context, client *ethclient.Client, confirmat
 
 // Start the Listening process
 func (w *WatcherClient) Start() {
+	log.Info("Starting l2/watcher")
+
 	go func() {
 		if reflect.ValueOf(w.orm).IsNil() {
 			panic("must run L2 watcher with DB")

bridge/l2/watcher_test.go

@@ -44,7 +44,7 @@ func testCreateNewWatcherAndStop(t *testing.T) {
 	numTransactions := 3
 	toAddress := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
 	for i := 0; i < numTransactions; i++ {
-		_, err = newSender.SendTransaction(strconv.Itoa(1000+i), &toAddress, big.NewInt(1000000000), nil)
+		_, err = newSender.SendTransaction(strconv.Itoa(1000+i), &toAddress, big.NewInt(1000000000), nil, 0)
 		assert.NoError(t, err)
 		<-newSender.ConfirmChan()
 	}

bridge/sender/sender.go

@@ -154,18 +154,21 @@ func (s *Sender) NumberOfAccounts() int {
 	return len(s.auths.accounts)
 }
 
-func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte) (*FeeData, error) {
+func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, value *big.Int, data []byte, gasLimit uint64) (*FeeData, error) {
-	// estimate gas limit
+	if gasLimit == 0 {
-	gasLimit, err := s.client.EstimateGas(s.ctx, geth.CallMsg{From: auth.From, To: target, Value: value, Data: data})
+		// estimate gas limit
-	if err != nil {
+		var err error
-		return nil, err
+		gasLimit, err = s.client.EstimateGas(s.ctx, geth.CallMsg{From: auth.From, To: target, Value: value, Data: data})
+		if err != nil {
+			return nil, err
+		}
+		gasLimit = gasLimit * 15 / 10 // 50% extra gas to void out of gas error
 	}
-	gasLimit = gasLimit * 15 / 10 // 50% extra gas to void out of gas error
+
 	// @todo change it when Scroll enable EIP1559
 	if s.config.TxType != DynamicFeeTxType {
 		// estimate gas price
-		var gasPrice *big.Int
+		gasPrice, err := s.client.SuggestGasPrice(s.ctx)
-		gasPrice, err = s.client.SuggestGasPrice(s.ctx)
 		if err != nil {
 			return nil, err
 		}
@@ -189,7 +192,7 @@ func (s *Sender) getFeeData(auth *bind.TransactOpts, target *common.Address, val
 }
 
 // SendTransaction send a signed L2tL1 transaction.
-func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte) (hash common.Hash, err error) {
+func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.Int, data []byte, gasLimit uint64) (hash common.Hash, err error) {
 	// We occupy the ID, in case some other threads call with the same ID in the same time
 	if _, loaded := s.pendingTxs.LoadOrStore(ID, nil); loaded {
 		return common.Hash{}, fmt.Errorf("has the repeat tx ID, ID: %s", ID)
@@ -213,9 +216,10 @@ func (s *Sender) SendTransaction(ID string, target *common.Address, value *big.I
 		tx      *types.Transaction
 	)
 	// estimate gas fee
-	if feeData, err = s.getFeeData(auth, target, value, data); err != nil {
+	if feeData, err = s.getFeeData(auth, target, value, data, gasLimit); err != nil {
 		return
 	}
+
 	if tx, err = s.createAndSendTx(auth, feeData, target, value, data, nil); err == nil {
 		// add pending transaction to queue
 		pending := &PendingTransaction{

bridge/sender/sender_test.go

@@ -87,7 +87,7 @@ func testBatchSender(t *testing.T, batchSize int) {
 			for i := 0; i < TXBatch; i++ {
 				toAddr := common.HexToAddress("0x4592d8f8d7b001e72cb26a73e4fa1806a51ac79d")
 				id := strconv.Itoa(i + index*1000)
-				_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil)
+				_, err := newSender.SendTransaction(id, &toAddr, big.NewInt(1), nil, 0)
 				if errors.Is(err, sender.ErrNoAvailableAccount) {
 					<-time.After(time.Second)
 					continue