test_callcode_value_no_new_account_state_gas()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_call.py::test_callcode_value_no_new_account_state_gas@2119b382.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_call.py::test_callcode_value_no_new_account_state_gas --fork Amsterdam

Verify CALLCODE with value does not charge new-account state gas, since the value stays with the caller.

Source code in tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_call.py

@pytest.mark.valid_from("EIP8037")
def test_callcode_value_no_new_account_state_gas(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
) -> None:
    """
    Verify CALLCODE with value does not charge new-account state
    gas, since the value stays with the caller.
    """
    sstore_state_gas = Op.SSTORE(new_value=1).state_cost(fork)

    target = pre.fund_eoa(amount=0)

    storage = Storage()
    contract = pre.deploy_contract(
        code=(
            Op.POP(
                Op.CALLCODE(
                    gas=Op.GAS,
                    address=target,
                    value=1,
                )
            )
            + Op.SSTORE(storage.store_next(1, "reservoir_ok"), 1)
        ),
        balance=10**18,
    )

    tx = Transaction(
        to=contract,
        state_gas_reservoir=sstore_state_gas,
        sender=pre.fund_eoa(),
    )

    post = {
        contract: Account(storage=storage),
        target: Account.NONEXISTENT,
    }
    state_test(pre=pre, post=post, tx=tx)

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.