test_max_code_size_deposit_gas()

Documentation for tests/amsterdam/eip7954_increase_max_contract_size/test_max_code_size.py::test_max_code_size_deposit_gas@9c2813ee.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7954_increase_max_contract_size/test_max_code_size.py::test_max_code_size_deposit_gas --fork Amsterdam

Ensure code deposit gas is charged correctly at the new max.

Source code in tests/amsterdam/eip7954_increase_max_contract_size/test_max_code_size.py

@pytest.mark.parametrize(
    "gas_shortfall",
    [
        pytest.param(0, id="exact_gas"),
        pytest.param(1, id="short_one_gas"),
    ],
)
def test_max_code_size_deposit_gas(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
    gas_shortfall: int,
) -> None:
    """Ensure code deposit gas is charged correctly at the new max."""
    deploy_code = Op.JUMPDEST * fork.max_code_size()
    initcode = Initcode(deploy_code=deploy_code)

    alice = pre.fund_eoa()
    create_address = compute_create_address(address=alice, nonce=0)

    intrinsic_gas = fork.transaction_intrinsic_cost_calculator()(
        calldata=initcode,
        contract_creation=True,
        return_cost_deducted_prior_execution=True,
    )

    tx = Transaction(
        sender=alice,
        to=None,
        data=initcode,
        gas_limit=(
            intrinsic_gas
            + initcode.execution_gas(fork)
            + initcode.deployment_gas(fork)
            - gas_shortfall
        ),
    )
    # With shortfall, code deposit OOGs: tx succeeds but
    # contract is not deployed
    post = {
        create_address: Account(code=deploy_code)
        if not gas_shortfall
        else Account.NONEXISTENT,
    }

    state_test(pre=pre, tx=tx, post=post)

Parametrized Test Cases

This test generates 2 parametrized test cases across 1 fork.