fix: add PoA middleware where needed (#34)

.pre-commit-config.yaml

@@ -10,18 +10,18 @@ repos:
       - id: isort
 
 -   repo: https://github.com/psf/black
-    rev: 22.6.0
+    rev: 22.10.0
     hooks:
       - id: black
         name: black
 
 -   repo: https://gitlab.com/pycqa/flake8
-    rev: 4.0.1
+    rev: 5.0.4
     hooks:
     -   id: flake8
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.971
+    rev: v0.982
     hooks:
     -   id: mypy
         additional_dependencies: [types-PyYAML, types-requests]

ape_alchemy/provider.py

@@ -73,8 +73,10 @@ def connection_str(self) -> str:
     def connect(self):
         self._web3 = Web3(HTTPProvider(self.uri))
         try:
-            if self._web3.eth.chain_id in (4, 5, 42):
+            # optimism:mainnet, optimism:goerli, polygon:mainnet, or polygon:mumbai
+            if self._web3.eth.chain_id in (10, 420, 137, 80001):
                 self._web3.middleware_onion.inject(geth_poa_middleware, layer=0)
+
             self._web3.eth.set_gas_price_strategy(rpc_gas_price_strategy)
         except Exception as err:
             raise ProviderError(f"Failed to connect to Alchemy.\n{repr(err)}") from err

setup.py

@@ -14,10 +14,10 @@
         "hypothesis>=6.2.0,<7.0",  # Strategy-based fuzzer
     ],
     "lint": [
-        "black>=22.6.0",  # auto-formatter and linter
-        "mypy>=0.971",  # Static type analyzer
+        "black>=22.10.0",  # auto-formatter and linter
+        "mypy>=0.982",  # Static type analyzer
         "types-requests",  # NOTE: Needed due to mypy typeshed
-        "flake8>=4.0.1",  # Style linter
+        "flake8>=5.0.4",  # Style linter
         "flake8-breakpoint>=1.1.0",  # detect breakpoints left in code
         "flake8-print>=4.0.0",  # detect print statements left in code
         "isort>=5.10.1",  # Import sorting linter

tests/test_integration.py

@@ -24,3 +24,4 @@ def test_alchemy(ecosystem, network):
     with network_cls.use_provider("alchemy") as provider:
         assert isinstance(provider, Alchemy)
         assert provider.get_balance(ZERO_ADDRESS) > 0
+        assert provider.get_block("latest")