test_call_new_account_header_gas_used()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_call.py::test_call_new_account_header_gas_used@c74f1a67.

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_header_gas_used --fork Amsterdam

Verify block gas accounting for CALL creating a new account.

A contract CALLs a non-existent address with value, charging GAS_NEW_ACCOUNT state gas. The block must be accepted with correct 2D max(regular, state) accounting in the header.

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_header_gas_used(
    blockchain_test: BlockchainTestFiller,
    pre: Alloc,
    fork: Fork,
) -> None:
    """
    Verify block gas accounting for CALL creating a new account.

    A contract CALLs a non-existent address with value, charging
    GAS_NEW_ACCOUNT state gas. The block must be accepted with
    correct 2D max(regular, state) accounting in the header.
    """
    gas_costs = fork.gas_costs()
    new_account_state_gas = gas_costs.NEW_ACCOUNT

    target = pre.fund_eoa(amount=0)

    storage = Storage()
    contract = pre.deploy_contract(
        code=(
            Op.SSTORE(
                storage.store_next(1, "call_succeeds"),
                Op.CALL(gas=100_000, address=target, value=1),
            )
        ),
        balance=1,
    )

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

    blockchain_test(
        pre=pre,
        blocks=[
            Block(txs=[tx]),
        ],
        post={contract: Account(storage=storage)},
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.