fix: support bytes array argument in solidity and vyper contracts

src/ape/managers/converters.py

@@ -1,5 +1,5 @@
 import re
-from collections.abc import Sequence
+from collections.abc import Iterable, Sequence
 from datetime import datetime, timedelta, timezone
 from decimal import Decimal
 from typing import Any, Union
@@ -70,6 +70,18 @@ def convert(self, value: Any) -> int:
         return to_int(HexBytes(value))
 
 
+class HexIterableConverter(ConverterAPI):
+    """
+    Convert list of hex values to single concatenated ``HexBytes`` value.
+    """
+
+    def is_convertible(self, value: Any) -> bool:
+        return isinstance(value, Iterable) and all(isinstance(v, bytes) or is_hex(v) for v in value)
+
+    def convert(self, value: Any) -> bytes:
+        return HexBytes(b"".join(HexBytes(v) for v in value))
+
+
 class StringIntConverter(ConverterAPI):
     def is_convertible(self, value: Any) -> bool:
         return isinstance(value, str) and not is_0x_prefixed(value) and value.isnumeric()
@@ -263,7 +275,10 @@ def _converters(self) -> dict[type, list[ConverterAPI]]:
                 HexAddressConverter(),
                 IntAddressConverter(),
             ],
-            bytes: [HexConverter()],
+            bytes: [
+                HexConverter(),
+                HexIterableConverter(),
+            ],
             int: [
                 TimestampConverter(),
                 HexIntConverter(),

tests/functional/data/sources/SolidityContract.sol

@@ -310,6 +310,10 @@ contract SolidityContract {
 
     }
 
+    function functionWithCalldata(bytes calldata data) public {
+
+    }
+
     function setStruct(MyStruct memory _my_struct) public pure {
 
     }

tests/functional/data/sources/VyperContract.vy

@@ -287,6 +287,10 @@ def functionWithUniqueAmountOfArguments(
 ):
     pass
 
+@external
+def functionWithCalldata(data: Bytes[1_024]=b""):
+    pass
+
 @pure
 @external
 def setStruct(_my_struct: MyStruct):

tests/functional/test_contract_instance.py

@@ -819,7 +819,7 @@ def test_get_error_by_signature(error_contract):
 
 
 def test_selector_identifiers(vyper_contract_instance):
-    assert len(vyper_contract_instance.selector_identifiers.keys()) == 52
+    assert len(vyper_contract_instance.selector_identifiers.keys()) == 54
     assert vyper_contract_instance.selector_identifiers["balances(address)"] == "0x27e235e3"
     assert vyper_contract_instance.selector_identifiers["owner()"] == "0x8da5cb5b"
     assert (
@@ -829,7 +829,7 @@ def test_selector_identifiers(vyper_contract_instance):
 
 
 def test_identifier_lookup(vyper_contract_instance):
-    assert len(vyper_contract_instance.identifier_lookup.keys()) == 52
+    assert len(vyper_contract_instance.identifier_lookup.keys()) == 54
     assert vyper_contract_instance.identifier_lookup["0x27e235e3"].selector == "balances(address)"
     assert vyper_contract_instance.identifier_lookup["0x8da5cb5b"].selector == "owner()"
     assert (
@@ -990,3 +990,34 @@ def test_sending_funds_to_non_payable_constructor_by_accountDeploy(
 def test_as_transaction(tx_type, vyper_contract_instance, owner, eth_tester_provider):
     tx = vyper_contract_instance.setNumber.as_transaction(987, sender=owner, type=tx_type.value)
     assert tx.gas_limit == eth_tester_provider.max_gas
+
+
+@pytest.mark.parametrize(
+    "calldata,expected",
+    (
+        (
+            "0x123456",
+            "0x123456",
+        ),
+        (
+            HexBytes("0x123456"),
+            "0x123456",
+        ),
+        (
+            ["0x123456", "0xabcd"],
+            "0x123456abcd",
+        ),
+        (
+            [HexBytes("0x123456"), "0xabcd"],
+            "0x123456abcd",
+        ),
+        (
+            ("0x123456", "0xabcd"),
+            "0x123456abcd",
+        ),
+    ),
+)
+def test_calldata_arg(calldata, expected, contract_instance, owner):
+    tx = contract_instance.functionWithCalldata(calldata, sender=owner)
+    assert not tx.failed
+    assert HexBytes(expected) in tx.data