don't deserialize args twice

src/dipdup/models/substrate.py

@@ -9,7 +9,6 @@
 
 from dipdup.fetcher import HasLevel
 from dipdup.runtimes import SubstrateRuntime
-from dipdup.runtimes import get_event_arg_names
 
 
 class _BlockHeader(TypedDict):
@@ -114,10 +113,7 @@ class SubstrateEvent(Generic[PayloadT]):
     def payload(self) -> PayloadT:
         # NOTE: We receive decoded args from node datasource and encoded from subsquid datasource
         if self.data.decoded_args is not None:
-            spec_version = self.runtime.get_spec_version(self.runtime.runtime_config.active_spec_version_id)
-            abi = spec_version.get_event_abi(self.data.name)
-            arg_names = get_event_arg_names(abi)
-            payload = dict(zip(arg_names, self.data.decoded_args, strict=False))
+            payload = self.data.decoded_args
         elif self.data.args is not None and self.data.header_extra is not None:
             payload = self.runtime.decode_event_args(
                 name=self.data.name,

src/dipdup/runtimes.py

@@ -1,6 +1,7 @@
 import logging
 import re
 from contextlib import suppress
+from copy import copy
 from functools import cache
 from functools import cached_property
 from pathlib import Path
@@ -174,13 +175,16 @@ def decode_event_args(
 
             args = dict(zip(arg_names, args, strict=True))
         else:
-            arg_names = event_abi['args_name']
+            arg_names = get_event_arg_names(event_abi)
 
         payload = {}
         for (key, value), type_ in zip(args.items(), arg_types, strict=True):
             if isinstance(value, int):
                 payload[key] = value
                 continue
+            if isinstance(value, str) and value[:2] != '0x':
+                payload[key] = int(value)
+                continue
             if isinstance(value, dict) and '__kind' in value:
                 payload[key] = value['__kind']
                 continue
@@ -197,8 +201,8 @@ def decode_event_args(
 
             payload[key] = scale_obj.value_serialized
 
-        # FIXME: Subsquid camelcases arg keys for some reason
-        for key in payload:
+        # NOTE: Subsquid camelcases arg keys for some reason
+        for key in copy(payload):
             if key not in arg_names:
                 new_key = pascal_to_snake(key)
                 payload[new_key] = payload.pop(key)