fix(submit loop): correctly load commit on startup (#1011)

block/submit.go

@@ -53,7 +53,7 @@ func SubmitLoopInner(
 
 	eg.Go(func() error {
 		// 'trigger': we need one thread to continuously consume the bytes produced channel, and to monitor timer
-		ticker := time.NewTicker(maxBatchTime)
+		ticker := time.NewTicker(maxBatchTime / 10) // interval does not need to match max batch time since the other thread keeps track of the actual time
 		defer ticker.Stop()
 		for {
 			if maxBatchSkew*maxBatchBytes < pendingBytes.Load() {
@@ -240,7 +240,7 @@ func (m *Manager) GetUnsubmittedBytes() int {
 			}
 			break
 		}
-		commit, err := m.Store.LoadBlock(h)
+		commit, err := m.Store.LoadCommit(h)
 		if err != nil {
 			if !errors.Is(err, gerrc.ErrNotFound) {
 				m.logger.Error("Get unsubmitted bytes load commit.", "err", err)