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test_self_set_code_cost()

Documentation for tests/prague/eip7702_set_code_tx/test_gas.py::test_self_set_code_cost@b48d1dc8.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7702_set_code_tx/test_gas.py::test_self_set_code_cost --fork Prague

Test set to code account access cost when it delegates to itself.

Source code in tests/prague/eip7702_set_code_tx/test_gas.py 
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@pytest.mark.parametrize("pre_authorized", [True, False])
def test_self_set_code_cost(
    state_test: StateTestFiller,
    pre: Alloc,
    pre_authorized: bool,
):
    """Test set to code account access cost when it delegates to itself."""
    if pre_authorized:
        auth_signer = pre.fund_eoa(0, delegation="Self")
    else:
        auth_signer = pre.fund_eoa(0)

    slot_call_cost = 1

    overhead_cost = 3 * len(Op.CALL.kwargs)  # type: ignore

    callee_code = CodeGasMeasure(
        code=Op.CALL(gas=0, address=auth_signer),
        overhead_cost=overhead_cost,
        extra_stack_items=1,
        sstore_key=slot_call_cost,
    )

    callee_address = pre.deploy_contract(callee_code)
    callee_storage = Storage()
    callee_storage[slot_call_cost] = 200 if not pre_authorized else 2700

    tx = Transaction(
        gas_limit=1_000_000,
        to=callee_address,
        authorization_list=[
            AuthorizationTuple(
                address=auth_signer,
                nonce=0,
                signer=auth_signer,
            ),
        ]
        if not pre_authorized
        else None,
        sender=pre.fund_eoa(),
    )

    state_test(
        env=Environment(),
        pre=pre,
        tx=tx,
        post={
            callee_address: Account(storage=callee_storage),
            auth_signer: Account(
                nonce=1,
                code=Spec.delegation_designation(auth_signer),
            ),
        },
    )

Parametrized Test Cases

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

Test ID (Abbreviated) pre_authorized
...fork_Prague-state_test-pre_authorized_True True
...fork_Prague-state_test-pre_authorized_False False
...fork_Prague-blockchain_test_from_state_test-pre_authorized_True True
...fork_Prague-blockchain_test_from_state_test-pre_authorized_False False
...fork_Osaka-state_test-pre_authorized_True True
...fork_Osaka-state_test-pre_authorized_False False
...fork_Osaka-blockchain_test_from_state_test-pre_authorized_True True
...fork_Osaka-blockchain_test_from_state_test-pre_authorized_False False