test_bal_builder_request_dequeue()

Documentation for tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip8282.py::test_bal_builder_request_dequeue@26332146.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip8282.py::test_bal_builder_request_dequeue --fork Amsterdam

Ensure BAL tracks a builder request predeploy across a clean sweep, a target-exceeding sweep that writes the excess, and a partial sweep that advances the queue head.

Source code in tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip8282.py

@pytest.mark.parametrize(
    "request_class",
    [BuilderDepositRequest, BuilderExitRequest],
    ids=["deposit", "exit"],
)
@pytest.mark.parametrize(
    "scenario,via_contract",
    [
        pytest.param("single", False, id="single_from_eoa"),
        pytest.param("target_exceeded", False, id="target_exceeded_from_eoa"),
        pytest.param("carry_over", True, id="carry_over_from_contract"),
    ],
)
def test_bal_builder_request_dequeue(
    pre: Alloc,
    blockchain_test: BlockchainTestFiller,
    request_class: Type[FeeSystemContractRequest],
    scenario: str,
    via_contract: bool,
) -> None:
    """
    Ensure BAL tracks a builder request predeploy across a clean sweep, a
    target-exceeding sweep that writes the excess, and a partial sweep that
    advances the queue head.
    """
    if scenario == "single":
        num_requests = 1
    elif scenario == "target_exceeded":
        num_requests = request_class.target_per_block + 1
    else:  # carry_over: exceed the per-block dequeue cap
        num_requests = request_class.max_per_block + 1
    requests = [
        _request(request_class, i, fee)
        for i, fee in enumerate(_fees(request_class, num_requests))
    ]
    interaction: SystemContractInteractionBase
    if via_contract:
        interaction = SystemContractInteractionContract(requests=requests)
    else:
        interaction = SystemContractInteractionTransaction(requests=requests)
    prepared = interaction.update_pre(pre)
    txs = prepared.transactions()
    system_call_index = len(txs) + 1

    if via_contract:
        enqueues = [(1, num_requests)]
    else:
        enqueues = [(i + 1, i + 1) for i in range(num_requests)]

    sender = prepared.sender_account
    assert sender is not None

    block = Block(
        txs=txs,
        expected_block_access_list=BlockAccessListExpectation(
            account_expectations={
                sender: BalAccountExpectation(
                    nonce_changes=[
                        BalNonceChange(
                            block_access_index=i + 1, post_nonce=i + 1
                        )
                        for i in range(len(txs))
                    ],
                ),
                request_class.interaction_contract_address: (
                    _request_bus_expectation(
                        request_class, enqueues, system_call_index
                    )
                ),
            }
        ),
    )

    blockchain_test(pre=pre, blocks=[block], post={})

Parametrized Test Cases

This test generates 6 parametrized test cases across 1 fork.