Fix parsing EVM tuples

CHANGELOG.md

@@ -10,8 +10,11 @@ Releases prior to 7.0 has been removed from this file to declutter search result
 
 ### Fixed
 
-- subsquid: Fixed float type for `timestamp` field on event / transaction deserialization.
-- subsquid: Fixed empty field base conversion on event deserialization.
+- evm: Fixed sending JSONRPC requests via web3.py provider.
+- evm: Fixed parsing tuple types in ABI.
+- evm.subsquid: Fixed type of `timestamp` field of event/transaction models.
+- evm.subsquid: Fixed empty field base conversion on event deserialization.
+- starknet: Fixed parsing contract addresses starting with `0x0`.
 
 ## [8.1.3] - 2024-12-20
 

docs/16.thanks.md

@@ -31,7 +31,9 @@ We are grateful to all the people who helped us with the project.
 - [Florian PAUTOT](https://github.com/0x666c6f)
 - [gdsoumya](https://github.com/gdsoumya)
 - [Göran Sandström](https://github.com/veqtor)
+- [hoka](https://github.com/hokaxbt)
 - [Igor Sereda](https://github.com/igorsereda)
+- [Ilia Batii](https://github.com/baitcode)
 - [Javier Graciá Carpio](https://github.com/jagracar)
 - [JoE11-y](https://github.com/JoE11-y)
 - [Karan Dua](https://github.com/Karantezsure)
@@ -49,4 +51,10 @@ We are grateful to all the people who helped us with the project.
 - [Soham Das](https://github.com/tosoham)
 - [tomsib2001](https://github.com/tomsib2001)
 
+Also, these people helped heavily with [pysignalr](https://github.com/baking-bad/), a library we have developed to use in DipDup:
+
+- [Caio Barbieri](https://github.com/caiolombello)
+- [MichaelMKKelly](https://github.com/MichaelMKKelly)
+- [Ola Lidholm](https://github.com/olalid)
+
 If we forgot to mention you, or you want to update your record, please, open an issue or pull request.

docs/7.references/2.config.md

@@ -140,24 +140,6 @@ description: "Config file reference"
 
 <dl class="py class">
 
-## dipdup.config.DatasourceConfig
-
-<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">dipdup.config.</span></span><span class="sig-name descname"><span class="pre">DatasourceConfig</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em><span class="sig-paren">)</span></dt>
-<dd><p>Base class for datasource configs</p>
-<dl class="field-list simple">
-<dt class="field-odd" style="color: var(--txt-primary);">Parameters<span class="colon">:</span></dt>
-<dd class="field-odd"><ul class="simple">
-<li><p><strong>kind</strong> – Defined by child class</p></li>
-<li><p><strong>url</strong> – URL of the API</p></li>
-<li><p><strong>http</strong> – HTTP connection tunables</p></li>
-
-</ul>
-</dd>
-</dl>
-</dd></dl>
-
-<dl class="py class">
-
 ## dipdup.config.evm.EvmContractConfig
 
 <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">dipdup.config.evm.</span></span><span class="sig-name descname"><span class="pre">EvmContractConfig</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em><span class="sig-paren">)</span></dt>
@@ -439,7 +421,7 @@ description: "Config file reference"
 
 <dl class="py class">
 
-## id0
+## dipdup.config.DatasourceConfig
 
 <em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">dipdup.config.</span></span><span class="sig-name descname"><span class="pre">DatasourceConfig</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">args</span></span></em><span class="sig-paren">)</span></dt>
 <dd><p>Base class for datasource configs</p>

docs/9.release-notes/_8.0_changelog.md

@@ -36,15 +36,20 @@
 - database: Fixed concurrency issue when using `get_or_create` method.
 - evm.events: Fixed matching logs when filtering by topic0.
 - evm.events: Improve fetching event batches from node.
+- evm.subsquid: Fixed empty field base conversion on event deserialization.
+- evm.subsquid: Fixed type of `timestamp` field of event/transaction models.
 - evm.subsquid: Fixed typo in `iter_events` method name.
 - evm: Fixed crash when contract ABI contains overloaded methods.
+- evm: Fixed parsing tuple types in ABI.
+- evm: Fixed sending JSONRPC requests via web3.py provider.
 - install: Fixed reinstalling package when `--force` flag is used.
 - models: Fixed `CachedModel` preloading.
 - models: Fixed setting default value for `Meta.maxsize`.
 - package: Create package in-place if cwd equals package name.
 - performance: Add index name to fetcher and realtime queues.
 - performance: Fixed estimation indexing speed in levels per second.
 - starknet.events: Fixed filtering events by key.
+- starknet: Fixed parsing contract addresses starting with `0x0`.
 - subsquid: Fixed missing entry in `dipdup_head` internal table.
 - tezos.big_maps: Fixed logging status message in `skip_history` mode.
 - tezos.big_maps: Respect order of handlers in `skip_history` mode.

docs/config.rst

@@ -2,13 +2,11 @@
 
 .. autoclass:: dipdup.config.DipDupConfig
 
-.. autoclass:: dipdup.config.AbiDatasourceConfig
 .. autoclass:: dipdup.config.abi_etherscan.AbiEtherscanDatasourceConfig
 .. autoclass:: dipdup.config.AdvancedConfig
 .. autoclass:: dipdup.config.ApiConfig
 .. autoclass:: dipdup.config.coinbase.CoinbaseDatasourceConfig
 .. autoclass:: dipdup.config.ContractConfig
-.. autoclass:: dipdup.config.DatasourceConfig
 .. autoclass:: dipdup.config.evm.EvmContractConfig
 .. autoclass:: dipdup.config.evm_node.EvmNodeDatasourceConfig
 .. autoclass:: dipdup.config.evm_events.EvmEventsHandlerConfig

src/dipdup/abi/evm.py

@@ -29,8 +29,6 @@
     'bytes': 'string',
     'bool': 'boolean',
     'string': 'string',
-    # TODO: arrays and tuples
-    # https://docs.soliditylang.org/en/develop/abi-spec.html#types
     'tuple': 'object',
 }
 
@@ -52,12 +50,25 @@ def _convert_name(name: str) -> str:
 
 
 def jsonschema_from_abi(abi: dict[str, Any]) -> dict[str, Any]:
+    properties, required = {}, []
+    for item in abi['inputs']:
+        name = _convert_name(item['name'])
+        if item['type'] == 'tuple':
+            properties[name] = {
+                'type': 'object',
+                'properties': {
+                    _convert_name(i['name']): {'type': _convert_type(i['type'])} for i in item['components']
+                },
+            }
+        else:
+            properties[name] = {'type': _convert_type(item['type'])}
+        required.append(name)
+
     return {
         '$schema': 'http://json-schema.org/draft/2019-09/schema#',
         'type': 'object',
-        'properties': {_convert_name(i['name']): {'type': _convert_type(i['type'])} for i in abi['inputs']},
-        'required': [_convert_name(i['name']) for i in abi['inputs']],
-        'additionalProperties': False,
+        'properties': properties,
+        'required': required,
     }
 
 
@@ -108,12 +119,17 @@ def _convert_abi(abi_path: Path) -> EvmAbi:
                 )
             )
         elif abi_item['type'] == 'event':
-            inputs = tuple((i['type'], i['indexed']) for i in abi_item['inputs'])
+            inputs = []
+            for item in abi_item['inputs']:
+                if (type_ := item['type']) == 'tuple':
+                    type_ = '(' + ','.join(c['type'] for c in item['components']) + ')'
+                inputs.append((type_, item['indexed']))
+
             events.append(
                 EvmEventAbi(
                     name=abi_item['name'],
                     topic0=topic0_from_abi(abi_item),
-                    inputs=inputs,
+                    inputs=tuple(inputs),
                     topic_count=len([i for i in inputs if i[1]]),
                 )
             )
@@ -178,7 +194,13 @@ def topic0_from_abi(event: dict[str, Any]) -> str:
     if event.get('type') != 'event':
         raise FrameworkException(f'`{event["name"]}` is not an event')
 
-    signature = f'{event["name"]}({",".join([i["type"] for i in event["inputs"]])})'
+    types = []
+    from eth_utils.abi import collapse_if_tuple
+
+    for input in event['inputs']:
+        types.append(collapse_if_tuple(input))
+
+    signature = f'{event["name"]}({",".join(types)})'
     return '0x' + eth_utils.crypto.keccak(text=signature).hex()
 
 

src/dipdup/indexes/evm_events/matcher.py

@@ -40,7 +40,13 @@ def decode_event_data(
 
     non_indexed_bytes = decode_hex(data)
     if non_indexed_bytes:
-        non_indexed_values = iter(decode_abi(tuple(n for n, i in inputs if not i), non_indexed_bytes))
+        non_indexed_values = iter(
+            decode_abi(
+                types=tuple(n for n, i in inputs if not i),
+                data=non_indexed_bytes,
+                strict=False,
+            )
+        )
     else:
         # NOTE: Node truncates trailing zeros in event data
         non_indexed_values = cycle((0,))
@@ -81,6 +87,7 @@ def prepare_event_handler_args(
         type_=type_,
         data=data,
         plain=True,
+        nested=True,
     )
     return EvmEvent(
         data=matched_event,

src/dipdup/indexes/evm_transactions/matcher.py

@@ -49,8 +49,10 @@ def prepare_transaction_handler_args(
         name=handler_config.method,
         signature=handler_config.signature,
     )['inputs']
+    from eth_utils.abi import collapse_if_tuple
+
     data = decode_abi(
-        types=tuple(input['type'] for input in inputs),
+        types=tuple(collapse_if_tuple(input) for input in inputs),
         data=decode_hex(matched_transaction.input[10:]),
         strict=False,
     )

src/dipdup/utils.py

@@ -200,13 +200,26 @@ def parse_object(
     type_: type[ObjectT],
     data: Mapping[str, Any] | Sequence[Any] | None,
     plain: bool = False,
+    nested: bool = False,
 ) -> ObjectT:
     try:
         if plain is False or data is None:
             return type_.model_validate(data)
 
         model_keys = tuple(field.alias or key for key, field in type_.model_fields.items())
-        return type_(**dict(zip(model_keys, data, strict=True)))
+        model_dict = dict(zip(model_keys, data, strict=True))
+
+        if nested:
+            for k, v in model_dict.items():
+                if not isinstance(v, list | tuple):
+                    continue
+
+                # NOTE: Might be `from_` or other reserved keyword
+                field_k = '{k}_ ' if k not in type_.model_fields else k
+                nested_type = type_.model_fields[field_k].annotation
+                model_dict[k] = parse_object(nested_type, v, plain=True)  # type: ignore[arg-type]
+
+        return type_(**model_dict)
     except ValidationError as e:
         raise InvalidDataError(f'Failed to parse: {e.errors()}', type_, data) from e
     except ValueError as e: