test_block_2d_gas_tx_gas_limit_exceeds_regular_remaining()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_block_2d_gas_accounting.py::test_block_2d_gas_tx_gas_limit_exceeds_regular_remaining@5c024cbb.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_block_2d_gas_accounting.py::test_block_2d_gas_tx_gas_limit_exceeds_regular_remaining --fork Amsterdam

Verify a block is valid when a later tx's gas_limit exceeds the regular budget remaining but its capped regular contribution fits.

Source code in tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_block_2d_gas_accounting.py

@pytest.mark.parametrize(
    "tx2_gas_limit_equals_block_gas_limit",
    [
        pytest.param(True, id="tx_gas_limit_equals_block_limit"),
        pytest.param(False, id="tx_gas_limit_just_above_remaining"),
    ],
)
@pytest.mark.valid_from("EIP8037")
def test_block_2d_gas_tx_gas_limit_exceeds_regular_remaining(
    blockchain_test: BlockchainTestFiller,
    pre: Alloc,
    fork: Fork,
    tx2_gas_limit_equals_block_gas_limit: bool,
) -> None:
    """
    Verify a block is valid when a later tx's gas_limit exceeds the
    regular budget remaining but its capped regular contribution fits.
    """
    gas_limit_cap = fork.transaction_gas_limit_cap()
    assert gas_limit_cap is not None
    intrinsic_gas = fork.transaction_intrinsic_cost_calculator()()
    env = Environment()
    block_gas_limit = int(env.gas_limit)

    if tx2_gas_limit_equals_block_gas_limit:
        tx2_gas_limit = block_gas_limit
    else:
        tx2_gas_limit = block_gas_limit - intrinsic_gas + 1

    assert tx2_gas_limit > gas_limit_cap
    assert tx2_gas_limit > block_gas_limit - intrinsic_gas

    stop_contract = pre.deploy_contract(code=Op.STOP)

    storage = Storage()
    sstore_contract = pre.deploy_contract(
        code=Op.SSTORE(storage.store_next(1), 1),
    )

    tx1_regular = intrinsic_gas
    tx2_regular, tx2_state = sstore_tx_gas(fork)
    expected_gas_used = max(tx1_regular + tx2_regular, tx2_state)

    blockchain_test(
        pre=pre,
        blocks=[
            Block(
                txs=[
                    Transaction(
                        to=stop_contract,
                        gas_limit=intrinsic_gas,
                        sender=pre.fund_eoa(),
                    ),
                    Transaction(
                        to=sstore_contract,
                        gas_limit=tx2_gas_limit,
                        sender=pre.fund_eoa(),
                    ),
                ],
                header_verify=Header(gas_used=expected_gas_used),
            ),
        ],
        post={sstore_contract: Account(storage=storage)},
    )

Parametrized Test Cases

This test generates 2 parametrized test cases across 1 fork.