Downgrade spammy log messages

go/enclave/nodetype/sequencer.go

@@ -189,7 +189,8 @@ func (s *sequencer) createNewHeadBatch(l1HeadBlock *common.L1Block, skipBatchIfE
 	if _, err := s.produceBatch(sequencerNo.Add(sequencerNo, big.NewInt(1)), l1HeadBlock.Hash(), headBatch.Hash(), transactions, uint64(time.Now().Unix()), skipBatchIfEmpty); err != nil {
 		if errors.Is(err, components.ErrNoTransactionsToProcess) {
 			// skip batch production when there are no transactions to process
-			s.logger.Info("Skipping batch production, no transactions to execute")
+			// todo: this might be a useful event to track for metrics (skipping batch production because empty batch)
+			s.logger.Debug("Skipping batch production, no transactions to execute")
 			return nil
 		}
 		return fmt.Errorf(" failed producing batch. Cause: %w", err)

go/host/enclave/guardian.go

@@ -388,8 +388,8 @@ func (g *Guardian) catchupWithL2() error {
 func (g *Guardian) submitL1Block(block *common.L1Block, isLatest bool) (bool, error) {
 	g.logger.Trace("submitting L1 block", log.BlockHashKey, block.Hash(), log.BlockHeightKey, block.Number())
 	if !g.submitDataLock.TryLock() {
-		g.logger.Info("Unable to submit block, already submitting another block")
-		// we are already submitting a block, and we don't want to leak goroutines, we wil catch up with the block later
+		g.logger.Debug("Unable to submit block, enclave is busy processing data")
+		// we are waiting for the enclave to process other data, and we don't want to leak goroutines, we wil catch up with the block
 		return false, nil
 	}
 	receipts, err := g.sl.L1Repo().FetchObscuroReceipts(block)