Merge pull request #2216 from OffchainLabs/dont-wait-on-prefetcher

Don't wait on the prefetcher to complete before producing the next block
OffchainLabs · Apr 1, 2024 · c84507b · c84507b
2 parents df28fc7 + f3f7521
commit c84507b
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/execution/gethexec/executionengine.go b/execution/gethexec/executionengine.go
@@ -611,11 +611,8 @@ func (s *ExecutionEngine) digestMessageWithBlockMutex(num arbutil.MessageIndex,
 	}
 
 	startTime := time.Now()
-	var wg sync.WaitGroup
 	if s.prefetchBlock && msgForPrefetch != nil {
-		wg.Add(1)
 		go func() {
-			defer wg.Done()
 			_, _, _, err := s.createBlockFromNextMessage(msgForPrefetch, true)
 			if err != nil {
 				return
@@ -627,7 +624,6 @@ func (s *ExecutionEngine) digestMessageWithBlockMutex(num arbutil.MessageIndex,
 	if err != nil {
 		return err
 	}
-	wg.Wait()
 	err = s.appendBlock(block, statedb, receipts, time.Since(startTime))
 	if err != nil {
 		return err