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test_create_charges_state_gas()

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_create.py::test_create_charges_state_gas@c74f1a67.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_create.py::test_create_charges_state_gas --fork Amsterdam

Test CREATE charges state gas for new account and code deposit.

A successful CREATE charges new-account state gas plus code deposit state gas proportional to the deployed code size.

Source code in tests/amsterdam/eip8037_state_creation_gas_cost_increase/test_state_gas_create.py 
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@EIPChecklist.GasCostChanges.Test.GasUpdatesMeasurement()
@pytest.mark.valid_from("EIP8037")
def test_create_charges_state_gas(
    state_test: StateTestFiller,
    pre: Alloc,
) -> None:
    """
    Test CREATE charges state gas for new account and code deposit.

    A successful CREATE charges new-account state gas plus code
    deposit state gas proportional to the deployed code size.
    """
    init_code = Op.STOP

    storage = Storage()
    contract = pre.deploy_contract(
        code=(
            Op.MSTORE(
                0,
                int.from_bytes(bytes(init_code), "big")
                << (256 - 8 * len(init_code)),
            )
            + Op.SSTORE(
                storage.store_next(True),
                Op.GT(Op.CREATE(0, 0, len(init_code)), 0),
            )
        ),
    )

    tx = Transaction(
        to=contract,
        state_gas_reservoir=0,
        sender=pre.fund_eoa(),
    )

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

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.