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test_double_kill()

Documentation for tests/frontier/opcodes/test_selfdestruct.py::test_double_kill@ffe48572.

Generate fixtures for these test cases for TangerineWhistle with:

fill -v tests/frontier/opcodes/test_selfdestruct.py::test_double_kill --fork TangerineWhistle

Test that when two transactions attempt to destruct a contract, the second transaction actually resurrects the contract as an empty account (prior to Spurious Dragon).

Source code in tests/frontier/opcodes/test_selfdestruct.py 
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@pytest.mark.valid_from("Frontier")
@pytest.mark.valid_before("SpuriousDragon")
def test_double_kill(
    blockchain_test: BlockchainTestFiller, pre: Alloc
) -> None:
    """
    Test that when two transactions attempt to destruct a contract, the second
    transaction actually resurrects the contract as an empty account (prior to
    Spurious Dragon).
    """
    sender = pre.fund_eoa()

    deploy_code = Op.SELFDESTRUCT(Op.ADDRESS)

    initcode = Initcode(deploy_code=deploy_code)

    create_tx = Transaction(
        protected=False,
        to=None,
        data=initcode,
        sender=sender,
    )

    block_1 = Block(txs=[create_tx])

    first_kill = Transaction(
        protected=False,
        to=create_tx.created_contract,
        sender=sender,
    )

    second_kill = Transaction(
        protected=False,
        to=create_tx.created_contract,
        sender=sender,
    )

    block_2 = Block(txs=[first_kill, second_kill])

    post = {
        create_tx.created_contract: Account(
            nonce=0,
            balance=0,
            code=b"",
            storage={},
        ),
    }

    blockchain_test(pre=pre, post=post, blocks=[block_1, block_2])

Parametrized Test Cases

This test generates 1 parametrized test case across 3 forks.