feat: support raise_on_revert flag for calls and transactions (#107)

approved from core, changes are really no different.

.pre-commit-config.yaml

@@ -16,12 +16,12 @@ repos:
         name: black
 
 -   repo: https://github.com/pycqa/flake8
-    rev: 7.0.0
+    rev: 7.1.0
     hooks:
     -   id: flake8
 
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.0
+    rev: v1.11.0
     hooks:
     -   id: mypy
         additional_dependencies: [types-PyYAML, types-requests, types-setuptools, pydantic]

ape_foundry/provider.py

@@ -504,6 +504,7 @@ def send_transaction(self, txn: TransactionAPI) -> ReceiptAPI:
         if sender:
             sender = self.conversion_manager.convert(txn.sender, AddressType)
 
+        vm_err = None
         if sender and sender in self.unlocked_accounts:
             # Allow for an unsigned transaction
             txn = self.prepare_transaction(txn)
@@ -526,7 +527,7 @@ def send_transaction(self, txn: TransactionAPI) -> ReceiptAPI:
                 if "nonce too low" in str(vm_err):
                     # Add additional nonce information
                     new_err_msg = f"Nonce '{txn.nonce}' is too low"
-                    raise VirtualMachineError(
+                    vm_err = VirtualMachineError(
                         new_err_msg,
                         base_err=vm_err.base_err,
                         code=vm_err.code,
@@ -536,7 +537,9 @@ def send_transaction(self, txn: TransactionAPI) -> ReceiptAPI:
                         contract_address=vm_err.contract_address,
                     )
 
-                raise vm_err from err
+                txn_hash = txn.txn_hash
+                if txn.raise_on_revert:
+                    raise vm_err from err
 
         receipt = self.get_receipt(
             txn_hash.hex(),
@@ -546,6 +549,8 @@ def send_transaction(self, txn: TransactionAPI) -> ReceiptAPI:
                 else self.network.required_confirmations
             ),
         )
+        if vm_err:
+            receipt.error = vm_err
 
         if receipt.failed:
             txn_dict = receipt.transaction.model_dump(mode="json", by_alias=True)
@@ -563,11 +568,14 @@ def send_transaction(self, txn: TransactionAPI) -> ReceiptAPI:
                 self.web3.eth.call(txn_params)
             except Exception as err:
                 vm_err = self.get_virtual_machine_error(err, txn=receipt)
-                raise vm_err from err
+                receipt.error = vm_err
+                if txn.raise_on_revert:
+                    raise vm_err from err
 
-            # If we get here, for some reason the tx-replay did not produce
-            # a VM error.
-            receipt.raise_for_status()
+            if txn.raise_on_revert:
+                # If we get here, for some reason the tx-replay did not produce
+                # a VM error.
+                receipt.raise_for_status()
 
         self.chain_manager.history.append(receipt)
         return receipt
@@ -709,15 +717,15 @@ def set_storage(self, address: AddressType, slot: int, value: HexBytes):
             ],
         )
 
-    def _eth_call(self, arguments: list) -> HexBytes:
+    def _eth_call(self, arguments: list, raise_on_revert: bool = True) -> HexBytes:
         # Overridden to handle unique Foundry pickiness.
         txn_dict = copy(arguments[0])
         if isinstance(txn_dict.get("type"), int):
             txn_dict["type"] = HexBytes(txn_dict["type"]).hex()
 
         txn_dict.pop("chainId", None)
         arguments[0] = txn_dict
-        return super()._eth_call(arguments)
+        return super()._eth_call(arguments, raise_on_revert=raise_on_revert)
 
 
 class FoundryForkProvider(FoundryProvider):

setup.py

@@ -14,11 +14,11 @@
     ],
     "lint": [
         "black>=24.4.2,<25",  # Auto-formatter and linter
-        "mypy>=1.10.0,<2",  # Static type analyzer
+        "mypy>=1.11.0,<2",  # Static type analyzer
         "types-setuptools",  # Needed for mypy type shed
         "types-requests",  # Needed for mypy type shed
         "types-PyYAML",  # Needed for mypy type shed
-        "flake8>=7.0.0,<8",  # Style linter
+        "flake8>=7.1.0,<8",  # Style linter
         "flake8-breakpoint>=1.1.0,<2",  # Detect breakpoints left in code
         "flake8-print>=5.0.0,<6",  # Detect print statements left in code
         "isort>=5.13.2,<6",  # Import sorting linter
@@ -72,7 +72,7 @@
     url="https://github.com/ApeWorX/ape-foundry",
     include_package_data=True,
     install_requires=[
-        "eth-ape>=0.8.9,<0.9",
+        "eth-ape>=0.8.10,<0.9",
         "ethpm-types",  # Use same version as eth-ape
         "eth-pydantic-types",  # Use same version as eth-ape
         "evm-trace",  # Use same version as ape

tests/test_provider.py

@@ -268,6 +268,21 @@ def test_revert_error_using_impersonated_account(error_contract, accounts, conne
     with pytest.raises(error_contract.Unauthorized):
         error_contract.withdraw(sender=acct)
 
+    # Show we can "allow" reverts using impersonated accounts.
+    # NOTE: This is extra because of the lack of tx-hash available.
+    receipt = error_contract.withdraw(sender=acct, raise_on_revert=False)
+    assert receipt.failed
+
+
+def test_revert_allow(error_contract, not_owner, contract_instance):
+    # 'sender' is not the owner so it will revert (with a message)
+    receipt = error_contract.withdraw(sender=not_owner, raise_on_revert=False)
+    assert receipt.error is not None
+    assert isinstance(receipt.error, error_contract.Unauthorized)
+
+    # Ensure this also works for calls.
+    contract_instance.setNumber.call(5, raise_on_revert=False)
+
 
 @pytest.mark.parametrize("host", ("https://example.com", "example.com"))
 def test_host(project, local_network, host):