add error handle for decoding type name from qdata

src/telliot_feeds/utils/query_search_utils.py

@@ -4,13 +4,17 @@
 
 from clamfig.base import Registry
 from eth_abi import decode_single
+from eth_abi.exceptions import NonEmptyPaddingBytes
 from web3 import Web3 as w3
 
 from telliot_feeds.feeds import CATALOG_FEEDS
 from telliot_feeds.feeds import DataFeed
 from telliot_feeds.feeds import DATAFEED_BUILDER_MAPPING
 from telliot_feeds.queries.query import OracleQuery
 from telliot_feeds.queries.query_catalog import query_catalog
+from telliot_feeds.utils.log import get_logger
+
+logger = get_logger(__name__)
 
 
 def decode_typ_name(qdata: bytes) -> str:
@@ -27,6 +31,12 @@ def decode_typ_name(qdata: bytes) -> str:
     except OverflowError:
         # string query for some reason encoding isn't the same as the others
         qtype_name = ast.literal_eval(qdata.decode("utf-8"))["type"]
+    except NonEmptyPaddingBytes:
+        logger.error(f"NonEmptyPaddingBytes error for query data: {qdata.hex()}")
+        return ""
+    except Exception as e:
+        logger.error(f"Error decoding query type name for query data: {qdata.hex()}; error: {e}")
+        return ""
     return qtype_name
 
 

tests/utils/test_decode_qtype_name.py

@@ -0,0 +1,8 @@
+import pytest
+from telliot_feeds.utils.query_search_utils import decode_typ_name
+
+
+def test_decode_qtype_name():
+    # query data with non empty bytes error
+    querydata = "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"
+    assert decode_typ_name(bytes.fromhex(querydata[2:])) == ""