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test_blobbasefee_out_of_gas()

Documentation for tests/cancun/eip7516_blobgasfee/test_blobgasfee_opcode.py::test_blobbasefee_out_of_gas@b314d18e.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/cancun/eip7516_blobgasfee/test_blobgasfee_opcode.py::test_blobbasefee_out_of_gas --fork Amsterdam

Tests that the BLOBBASEFEE opcode fails with insufficient gas.

Source code in tests/cancun/eip7516_blobgasfee/test_blobgasfee_opcode.py 
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@pytest.mark.parametrize(
    "call_fails",
    [
        pytest.param(False, id="enough_gas"),
        pytest.param(True, id="out_of_gas"),
    ],
)
@pytest.mark.valid_from("Cancun")
def test_blobbasefee_out_of_gas(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
    call_fails: bool,
) -> None:
    """Tests that the BLOBBASEFEE opcode fails with insufficient gas."""
    blobbasefee_gas = Op.BLOBBASEFEE.gas_cost(fork)
    call_gas = blobbasefee_gas - 1 if call_fails else blobbasefee_gas

    callee_code = Op.BLOBBASEFEE + Op.STOP
    callee_address = pre.deploy_contract(callee_code)

    caller_code = Op.SSTORE(
        Op.SELFBALANCE,
        Op.CALL(gas=call_gas, address=callee_address),
    )
    caller_address = pre.deploy_contract(caller_code)

    tx = Transaction(
        sender=pre.fund_eoa(),
        to=caller_address,
        value=1,
    )

    post = {
        caller_address: Account(
            storage={1: 0 if call_fails else 1},
        ),
        callee_address: Account(
            balance=0,
        ),
    }
    state_test(pre=pre, tx=tx, post=post)

Parametrized Test Cases

This test generates 2 parametrized test cases across 4 forks.