fix(op-node): remove 3s stepCtx for sequencer (#111)

op-node/rollup/driver/state.go

@@ -369,13 +369,7 @@ func (s *Driver) eventLoop() {
 		case <-stepReqCh:
 			s.metrics.SetDerivationIdle(false)
 			s.log.Debug("Derivation process step", "onto_origin", s.derivation.Origin(), "attempts", stepAttempts)
-			stepCtx := context.Background()
-			if s.driverConfig.SequencerEnabled && !s.driverConfig.SequencerStopped && s.driverConfig.SequencerPriority {
-				var cancelStep context.CancelFunc
-				stepCtx, cancelStep = context.WithTimeout(ctx, 3*time.Second)
-				defer cancelStep()
-			}
-			err := s.derivation.Step(stepCtx)
+			err := s.derivation.Step(context.Background())
 			stepAttempts += 1 // count as attempt by default. We reset to 0 if we are making healthy progress.
 			if err == io.EOF {
 				s.log.Debug("Derivation process went idle", "progress", s.derivation.Origin(), "err", err)