fix: added provider chain_id (#2)

* fix: added provider chain_id

* fix: provide chain ID value

* fix: self._web3 and #type:ignore for mypy line 28

* fix: comma instead of dot

* fix: updated chain_id to @Property

* chore: upgrade version of ape core; drop support for Python 3.6

* lint: fixup isort

* test: add test to show provider functions and is integrated

Co-authored-by: El De-dog-lo <3859395+fubuloubu@users.noreply.github.com>

.github/workflows/test.yaml

@@ -48,7 +48,7 @@ jobs:
 
         strategy:
             matrix:
-                python-version: [3.6, 3.7, 3.8]
+                python-version: [3.7, 3.8, 3.9]
 
         steps:
         - uses: actions/checkout@v2
@@ -63,6 +63,8 @@ jobs:
 
         - name: Run Tests
           run: pytest -m "not fuzzing"
+          env:
+            WEB3_INFURA_PROJECT_ID: ${{ secrets.WEB3_INFURA_PROJECT_ID }}
 
 # NOTE: uncomment this block after you've marked tests with @pytest.mark.fuzzing
 #    fuzzing:

ape_infura/providers.py

@@ -1,11 +1,10 @@
 import os
 from typing import Iterator
 
+from ape.api import ProviderAPI, ReceiptAPI, TransactionAPI
 from web3 import HTTPProvider, Web3  # type: ignore
 from web3.gas_strategies.rpc import rpc_gas_price_strategy
 
-from ape.api import ProviderAPI, ReceiptAPI, TransactionAPI
-
 
 class Infura(ProviderAPI):
     _web3: Web3 = None  # type: ignore
@@ -24,6 +23,10 @@ def disconnect(self):
     def update_settings(self, new_settings: dict):
         pass
 
+    @property
+    def chain_id(self) -> int:
+        return self._web3.eth.chain_id
+
     def estimate_gas_cost(self, txn: TransactionAPI) -> int:
         return self._web3.eth.estimate_gas(txn.as_dict())  # type: ignore
 

setup.py

@@ -60,7 +60,7 @@
     url="https://github.com/ApeWorX/ape-infura",
     include_package_data=True,
     install_requires=[
-        "eth-ape>=0.1.0a14",
+        "eth-ape>=0.1.0a21",
         "importlib-metadata ; python_version<'3.8'",
     ],  # NOTE: Add 3rd party libraries here
     python_requires=">=3.6,<4",
@@ -79,7 +79,6 @@
         "Operating System :: MacOS",
         "Operating System :: POSIX",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",

tests/test_provider.py

@@ -0,0 +1,9 @@
+from ape import networks
+
+from ape_infura.providers import Infura
+
+
+def test_provider_works():
+    with networks.ethereum.mainnet.use_provider("infura") as provider:
+        assert isinstance(provider, Infura)
+        assert provider.get_balance("0x0000000000000000000000000000000000000000") > 0