diff --git a/tests/helpers.py b/tests/helpers.py
index 72afdef..540a327 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -17,8 +17,6 @@ def make_transfer_trace(
     to_address: str,
     token_address: str,
     amount: int,
-    action={},
-    subtraces=0,
 ):
     return CallTrace(
         transaction_hash=transaction_hash,
@@ -33,8 +31,8 @@ def make_transfer_trace(
             "amount": amount,
         },
         block_hash=str(block_number),
-        action=action,
-        subtraces=subtraces,
+        action={},
+        subtraces=0.0,
     )
 
 
@@ -47,16 +45,14 @@ def make_swap_trace(
     abi_name: str,
     recipient_address: str,
     recipient_input_key: str,
-    action={},
-    subtraces=0,
 ):
     return DecodedCallTrace(
         transaction_hash=transaction_hash,
         block_number=block_number,
         type=TraceType.call,
         trace_address=trace_address,
-        action=action,
-        subtraces=subtraces,
+        action={},
+        subtraces=0,
         classification=Classification.swap,
         from_address=from_address,
         to_address=pool_address,
@@ -70,15 +66,13 @@ def make_unknown_trace(
     block_number: int,
     transaction_hash: str,
     trace_address: List[int],
-    action={},
-    subtraces=0,
 ):
     return ClassifiedTrace(
         block_number=block_number,
         transaction_hash=transaction_hash,
         trace_address=trace_address,
-        action=action,
-        subtraces=subtraces,
+        action={},
+        subtraces=0,
         block_hash=str(block_number),
         type=TraceType.call,
         classification=Classification.unknown,
@@ -89,13 +83,13 @@ def make_many_unknown_traces(
     block_number: int,
     transaction_hash: str,
     trace_addresses: List[List[int]],
-    action={},
-    subtraces=0,
 ) -> List[ClassifiedTrace]:
 
     return [
         make_unknown_trace(
-            block_number, transaction_hash, trace_address, action, subtraces
+            block_number,
+            transaction_hash,
+            trace_address,
         )
         for trace_address in trace_addresses
     ]