test_call_new_account_no_regular_account_creation_cost()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_call.py::test_call_new_account_no_regular_account_creation_cost@5c024cbb.

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_call_new_account_no_regular_account_creation_cost --fork Amsterdam

Verify CALL with value to a non-existent account does not charge a regular account-creation cost on top of state gas.

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

@pytest.mark.valid_from("EIP8037")
def test_call_new_account_no_regular_account_creation_cost(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
) -> None:
    """
    Verify CALL with value to a non-existent account does not
    charge a regular account-creation cost on top of state gas.
    """
    gas_costs = fork.gas_costs()
    new_account_state_gas = gas_costs.NEW_ACCOUNT

    target = pre.fund_eoa(amount=0)

    caller_code = Op.POP(Op.CALL(gas=0, address=target, value=1)) + Op.STOP
    caller = pre.deploy_contract(code=caller_code, balance=1)

    # Tight budget: slack is less than the old pre-Amsterdam regular
    # account-creation cost, so any extra regular draw would OOG.
    intrinsic = fork.transaction_intrinsic_cost_calculator()()
    tx = Transaction(
        to=caller,
        gas_limit=(
            intrinsic
            + caller_code.gas_cost(fork)
            + gas_costs.CALL_VALUE
            + new_account_state_gas
            + 20_000
        ),
        sender=pre.fund_eoa(),
    )

    state_test(pre=pre, post={target: Account(balance=1)}, tx=tx)

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.