feat: improve global error handling with network info and traceback

Author: janezicmatej

main.py

@@ -1,4 +1,6 @@
 import asyncio
+import logging
+import traceback
 
 import dotenv
 
@@ -7,14 +9,21 @@
 from observer.message import Message, MessageLevel
 from observer.observer import log_message, observer_loop
 
+LOGGER = logging.getLogger()
+
 
 def main(config: Configuration):
     try:
         asyncio.run(observer_loop(config))
     except Exception as e:
-        mb = Message.builder()
-        message = mb.build(MessageLevel.CRITICAL, (f"Observer crashed. Reason: {e}"))
+        mb = Message.builder().add(network=config.chain_id)
+        message = mb.build(
+            MessageLevel.CRITICAL,
+            (f"observer crashed (traceback in logs) - {e}"),
+        )
         log_message(config, message)
+        LOGGER.exception(e)
+        LOGGER.error(traceback.format_exc())
 
 
 if __name__ == "__main__":