Change log level to debug in eth_token_service.py

ethereumetl/service/eth_token_service.py

@@ -98,7 +98,7 @@ def _bytes_to_string(self, b, ignore_errors=True):
             b = b.decode('utf-8')
         except UnicodeDecodeError as e:
             if ignore_errors:
-                logger.exception('A UnicodeDecodeError exception occurred while trying to decode bytes to string')
+                logger.debug('A UnicodeDecodeError exception occurred while trying to decode bytes to string', exc_info=True)
                 b = None
             else:
                 raise e
@@ -114,8 +114,8 @@ def call_contract_function(func, ignore_errors, default_value=None):
         return result
     except Exception as ex:
         if type(ex) in ignore_errors:
-            logger.exception('An exception occurred in function {} of contract {}. '.format(func.fn_name, func.address)
-                             + 'This exception can be safely ignored.')
+            logger.debug('An exception occurred in function {} of contract {}. '.format(func.fn_name, func.address)
+                             + 'This exception can be safely ignored.', exc_info=True)
             return default_value
         else:
             raise ex