test_address_from_set_code()

Documentation for tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_address_from_set_code@343274cc.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_address_from_set_code --fork Amsterdam

Test the address opcode in a set-code transaction.

Source code in tests/prague/eip7702_set_code_tx/test_set_code_txs.py

def test_address_from_set_code(
    state_test: StateTestFiller,
    pre: Alloc,
) -> None:
    """Test the address opcode in a set-code transaction."""
    storage = Storage()
    auth_signer = pre.fund_eoa(auth_account_start_balance)

    set_code = Op.SSTORE(storage.store_next(auth_signer), Op.ADDRESS) + Op.STOP
    set_code_to_address = pre.deploy_contract(set_code)

    tx = Transaction(
        to=auth_signer,
        value=0,
        authorization_list=[
            AuthorizationTuple(
                address=set_code_to_address,
                nonce=0,
                signer=auth_signer,
            ),
        ],
        sender=pre.fund_eoa(),
    )

    state_test(
        env=Environment(),
        pre=pre,
        tx=tx,
        post={
            set_code_to_address: Account(storage={}),
            auth_signer: Account(
                nonce=1,
                code=Spec.delegation_designation(set_code_to_address),
                storage=storage,
            ),
        },
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 3 forks.