test_factory_rejects_oversized_initcode()

Documentation for tests/amsterdam/eip7997_deterministic_factory_predeploy/test_factory.py::test_factory_rejects_oversized_initcode@2119b382.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7997_deterministic_factory_predeploy/test_factory.py::test_factory_rejects_oversized_initcode --fork Amsterdam

EIP-3860: initcode larger than the fork's max initcode size is rejected. The factory's CREATE2 fails for oversized initcode and the factory reverts.

Source code in tests/amsterdam/eip7997_deterministic_factory_predeploy/test_factory.py

def test_factory_rejects_oversized_initcode(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
) -> None:
    """
    EIP-3860: initcode larger than the fork's max initcode size is
    rejected. The factory's `CREATE2` fails for oversized initcode and
    the factory reverts.
    """
    salt = 0x55
    initcode = Initcode(
        deploy_code=Op.STOP,
        initcode_length=fork.max_initcode_size() + 1,
    )
    expected_address = compute_create2_address(FACTORY, salt, initcode)

    storage = Storage()
    caller = pre.deploy_contract(
        Op.CALLDATACOPY(0, 0, Op.CALLDATASIZE)
        + Op.SSTORE(
            storage.store_next(0, "factory_call_failed"),
            Op.CALL(
                gas=Op.GAS,
                address=FACTORY,
                value=0,
                args_offset=0,
                args_size=Op.CALLDATASIZE,
            ),
        )
        + Op.STOP,
    )

    state_test(
        pre=pre,
        tx=Transaction(
            sender=pre.fund_eoa(),
            to=caller,
            data=Hash(salt) + bytes(initcode),
        ),
        post={
            caller: Account(storage=storage),
            expected_address: Account.NONEXISTENT,
        },
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.