test_call_new_account_state_gas_scales_with_cpsb()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_pricing.py::test_call_new_account_state_gas_scales_with_cpsb@c74f1a67.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_pricing.py::test_call_new_account_state_gas_scales_with_cpsb --fork Amsterdam

Test CALL value transfer to empty account scales with block gas limit.

Sending value to a non-existent account charges 120 * cpsb of state gas for account creation.

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

@pytest.mark.parametrize("block_gas_limit", BLOCK_GAS_LIMITS)
@pytest.mark.valid_from("EIP8037")
def test_call_new_account_state_gas_scales_with_cpsb(
    state_test: StateTestFiller,
    pre: Alloc,
    block_gas_limit: int,
    fork: Fork,
) -> None:
    """
    Test CALL value transfer to empty account scales with block gas limit.

    Sending value to a non-existent account charges 120 * cpsb
    of state gas for account creation.
    """
    gas_limit_cap = fork.transaction_gas_limit_cap()
    assert gas_limit_cap is not None
    env = Environment(gas_limit=block_gas_limit)
    gas_costs = fork.gas_costs()
    new_account_state_gas = gas_costs.NEW_ACCOUNT

    empty = pre.fund_eoa(0)
    storage = Storage()
    contract = pre.deploy_contract(
        code=(
            Op.SSTORE(
                storage.store_next(1, "call_success"),
                Op.CALL(gas=100_000, address=empty, value=1),
            )
        ),
        balance=1,
    )

    tx_gas = min(gas_limit_cap + new_account_state_gas, block_gas_limit)
    tx = Transaction(
        to=contract,
        gas_limit=tx_gas,
        sender=pre.fund_eoa(),
    )

    post = {contract: Account(storage=storage)}
    state_test(env=env, pre=pre, post=post, tx=tx)

Parametrized Test Cases

This test generates 10 parametrized test cases across 1 fork.