test_precompile_before_fork()

Documentation for tests/cancun/eip4844_blobs/test_point_evaluation_precompile.py::test_precompile_before_fork@26332146.

Generate fixtures for these test cases for Cancun with:

fill -v tests/cancun/eip4844_blobs/test_point_evaluation_precompile.py::test_precompile_before_fork --fork Cancun

Test calling the Point Evaluation Precompile before the appropriate fork.

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

@pytest.mark.parametrize(
    "z,y,kzg_commitment,kzg_proof,versioned_hash",
    [[Z, 0, INF_POINT, INF_POINT, None]],
    ids=["correct_proof"],
)
@pytest.mark.parametrize("precompile_caller_storage", [{}], ids=[""])
@pytest.mark.parametrize("precompile_caller_balance", [1], ids=[""])
@pytest.mark.parametrize(
    "precompile_caller_code",
    [
        Op.CALLDATACOPY(0, 0, Op.CALLDATASIZE)
        + Op.SSTORE(
            Op.NUMBER,
            Op.CALL(
                address=Spec.POINT_EVALUATION_PRECOMPILE_ADDRESS,
                value=1,
                args_size=Op.CALLDATASIZE,
            ),
        )
    ],
    ids=[""],
)
@pytest.mark.valid_at_transition_to("Cancun")
def test_precompile_before_fork(
    state_test: StateTestFiller,
    pre: Alloc,
    tx: Transaction,
    precompile_caller_address: Address,
) -> None:
    """
    Test calling the Point Evaluation Precompile before the appropriate fork.
    """
    post = {
        precompile_caller_address: Account(
            storage={1: 1},
            # The call succeeds because precompile is not there yet
        ),
        Address(Spec.POINT_EVALUATION_PRECOMPILE_ADDRESS): Account(
            balance=1,
        ),
    }

    state_test(
        pre=pre,
        env=Environment(timestamp=7_500),
        post=post,
        tx=tx,
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.