Small simplification

op-batcher/batcher/driver.go

@@ -370,19 +370,14 @@ func (l *BatchSubmitter) handleReceipt(r txmgr.TxReceipt[txData]) {
 	}
 }
 
-// publishStateToL1Factory produces a publishStateToL1Job job
+// publishStateToL1Factory returns a txmgr factory function that pulls the block data
+// loaded into `state`, and returns a txmgr transaction candidate that can be used to
+// submit the associated data to the L1 in the form of channel frames. The factory
+// will return an io.EOF error if no data is available.
 func (l *BatchSubmitter) publishStateToL1Factory() txmgr.TxFactory[txData] {
 	return func(ctx context.Context) (txmgr.TxCandidate, txData, error) {
-		return l.publishStateToL1Job(ctx)
-	}
-}
-
-// publishStateToL1Job pulls the block data loaded into `state`, and returns a function that
-// will submit the associated data to the L1 in the form of channel frames when called.
-// Returns an io.EOF error if no data is available.
-func (l *BatchSubmitter) publishStateToL1Job(ctx context.Context) (txmgr.TxCandidate, txData, error) {
-	// this is called from a separate goroutine in the tx queue, so we need
-	// to lock to prevent concurrent access to the state
+		// this is called from a separate goroutine in the txmgr.Queue,
+		// so lock to prevent concurrent access to the state
 		l.publishLock.Lock()
 		defer l.publishLock.Unlock()
 
@@ -416,6 +411,7 @@ func (l *BatchSubmitter) publishStateToL1Job(ctx context.Context) (txmgr.TxCandi
 			GasLimit: intrinsicGas,
 		}
 		return candidate, txdata, nil
+	}
 }
 
 func (l *BatchSubmitter) recordL1Tip(l1tip eth.L1BlockRef) {