test_correct_excess_blob_gas_calculation()

Documentation for tests/cancun/eip4844_blobs/test_excess_blob_gas.py::test_correct_excess_blob_gas_calculation@343274cc.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/cancun/eip4844_blobs/test_excess_blob_gas.py::test_correct_excess_blob_gas_calculation --fork Amsterdam

Test calculation of the excessBlobGas increase/decrease across multiple blocks with and without blobs.

• With parent block containing [0, MAX_BLOBS_PER_BLOCK] blobs

• With parent block containing [0, TARGET_BLOBS_PER_BLOCK] equivalent value of excess blob gas

Source code in tests/cancun/eip4844_blobs/test_excess_blob_gas.py

@pytest.mark.parametrize_by_fork(
    "parent_blobs",
    lambda fork: range(0, fork.max_blobs_per_block() + 1),
)
@pytest.mark.parametrize_by_fork(
    "parent_excess_blobs",
    lambda fork: range(0, fork.target_blobs_per_block() + 1),
)
@pytest.mark.parametrize("new_blobs", [1])
def test_correct_excess_blob_gas_calculation(
    blockchain_test: BlockchainTestFiller,
    env: Environment,
    pre: Mapping[Address, Account],
    blocks: List[Block],
    post: Mapping[Address, Account],
    correct_excess_blob_gas: int,
) -> None:
    """
    Test calculation of the `excessBlobGas` increase/decrease across multiple
    blocks with and without blobs.

    - With parent block containing `[0, MAX_BLOBS_PER_BLOCK]` blobs

    - With parent block containing `[0, TARGET_BLOBS_PER_BLOCK]` equivalent
    value of excess blob gas
    """
    blockchain_test(
        pre=pre,
        post=post,
        blocks=blocks,
        genesis_environment=env,
    )

Parametrized Test Cases

This test generates 330 parametrized test cases across 4 forks.