Moonworm crawler fix jobs max

crawlers/mooncrawl/mooncrawl/moonworm_crawler/continuous_crawler.py

@@ -50,11 +50,14 @@ def _refetch_new_jobs(
     """
     Refetches new jobs from bugout journal, merges, and returns new jobs.
     """
-
-    max_created_at_event_job = max(job.created_at for job in old_event_jobs)
-    max_created_at_function_call_job = max(
-        job.created_at for job in old_function_call_jobs
-    )
+    max_created_at_event_job: Optional[int] = None
+    max_created_at_function_call_job: Optional[int] = None
+    if len(old_event_jobs) != 0:
+        max_created_at_event_job = max(job.created_at for job in old_event_jobs)
+    if len(old_function_call_jobs) != 0:
+        max_created_at_function_call_job = max(
+            job.created_at for job in old_function_call_jobs
+        )
 
     logger.info("Looking for new event crawl jobs.")
     old_event_jobs_length = len(old_event_jobs)

crawlers/mooncrawl/mooncrawl/version.py

@@ -2,4 +2,4 @@
 Moonstream crawlers version.
 """
 
-MOONCRAWL_VERSION = "0.4.1"
+MOONCRAWL_VERSION = "0.4.2"