test_delegation_clearing_tx_to()

Documentation for tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_delegation_clearing_tx_to@bc691d13.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_delegation_clearing_tx_to --fork Prague

Tests directly calling the account which delegation is being cleared.

• pre_set_delegation_code: The code to set on the account before clearing delegation, or None if the account should not have any code set.
• self_sponsored: Whether the delegation clearing transaction is self-sponsored.

Source code in tests/prague/eip7702_set_code_tx/test_set_code_txs.py

@pytest.mark.parametrize(
    "self_sponsored",
    [
        pytest.param(False, id="not_self_sponsored"),
        pytest.param(True, id="self_sponsored"),
    ],
)
@pytest.mark.parametrize(
    "pre_set_delegation_code",
    [
        pytest.param(Op.RETURN(0, 1), id="delegated_account"),
        pytest.param(None, id="undelegated_account"),
    ],
)
def test_delegation_clearing_tx_to(
    state_test: StateTestFiller,
    pre: Alloc,
    pre_set_delegation_code: Bytecode | None,
    self_sponsored: bool,
):
    """
    Tests directly calling the account which delegation is being cleared.

    - pre_set_delegation_code: The code to set on the account before clearing delegation, or None
        if the account should not have any code set.
    - self_sponsored: Whether the delegation clearing transaction is self-sponsored.

    """  # noqa: D417
    pre_set_delegation_address: Address | None = None
    if pre_set_delegation_code is not None:
        pre_set_delegation_address = pre.deploy_contract(pre_set_delegation_code)

    if self_sponsored:
        auth_signer = pre.fund_eoa(delegation=pre_set_delegation_address)
    else:
        auth_signer = pre.fund_eoa(0, delegation=pre_set_delegation_address)

    sender = pre.fund_eoa() if not self_sponsored else auth_signer

    tx = Transaction(
        gas_limit=200_000,
        to=auth_signer,
        value=0,
        authorization_list=[
            AuthorizationTuple(
                address=Spec.RESET_DELEGATION_ADDRESS,  # Reset
                nonce=auth_signer.nonce + (1 if self_sponsored else 0),
                signer=auth_signer,
            ),
        ],
        sender=sender,
    )

    state_test(
        env=Environment(),
        pre=pre,
        tx=tx,
        post={
            auth_signer: Account(
                nonce=auth_signer.nonce + 1,
                code=b"",
                storage={},
            ),
        },
    )

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Fork All Forks Prague Osaka

Fixture Type All Fixture Types state_test blockchain_test

Test ID (Abbreviated)	pre_set_delegation_code	self_sponsored
...fork_Prague-state_test-delegated_account-not_self_sponsored		False
...fork_Prague-state_test-delegated_account-self_sponsored		True
...fork_Prague-state_test-undelegated_account-not_self_sponsored	None	False
...fork_Prague-state_test-undelegated_account-self_sponsored	None	True
...fork_Prague-blockchain_test_from_state_test-delegated_account-not_self_sponsored		False
...fork_Prague-blockchain_test_from_state_test-delegated_account-self_sponsored		True
...fork_Prague-blockchain_test_from_state_test-undelegated_account-not_self_sponsored	None	False
...fork_Prague-blockchain_test_from_state_test-undelegated_account-self_sponsored	None	True
...fork_Osaka-state_test-delegated_account-not_self_sponsored		False
...fork_Osaka-state_test-delegated_account-self_sponsored		True
...fork_Osaka-state_test-undelegated_account-not_self_sponsored	None	False
...fork_Osaka-state_test-undelegated_account-self_sponsored	None	True
...fork_Osaka-blockchain_test_from_state_test-delegated_account-not_self_sponsored		False
...fork_Osaka-blockchain_test_from_state_test-delegated_account-self_sponsored		True
...fork_Osaka-blockchain_test_from_state_test-undelegated_account-not_self_sponsored	None	False
...fork_Osaka-blockchain_test_from_state_test-undelegated_account-self_sponsored	None	True