test_creating_delegation_designation_contract()

Documentation for tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_creating_delegation_designation_contract@01f496f4.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7702_set_code_tx/test_set_code_txs.py::test_creating_delegation_designation_contract --fork Prague

Tx -> create -> pointer bytecode Attempt to deploy contract with magic bytes result in no contract being created.

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

@pytest.mark.parametrize("create_opcode", [Op.CREATE, Op.CREATE2])
def test_creating_delegation_designation_contract(
    state_test: StateTestFiller, pre: Alloc, create_opcode: Op
):
    """
    Tx -> create -> pointer bytecode
    Attempt to deploy contract with magic bytes result in no contract being created.
    """
    env = Environment()

    storage: Storage = Storage()

    sender = pre.fund_eoa()

    # An attempt to deploy code starting with ef01 result in no
    # contract being created as it is prohibited

    create_init = Initcode(deploy_code=Spec.delegation_designation(sender))
    contract_a = pre.deploy_contract(
        balance=100,
        code=Op.MSTORE(0, Op.CALLDATALOAD(0))
        + Op.SSTORE(
            storage.store_next(0, "contract_a_create_result"),
            create_opcode(value=1, offset=0, size=Op.CALLDATASIZE(), salt=0),
        )
        + Op.STOP,
    )

    tx = Transaction(
        to=contract_a,
        gas_limit=1_000_000,
        data=create_init,
        value=0,
        sender=sender,
    )

    create_address = compute_create_address(
        address=contract_a, nonce=1, initcode=create_init, salt=0, opcode=create_opcode
    )
    post = {
        contract_a: Account(balance=100, storage=storage),
        create_address: Account.NONEXISTENT,
    }
    state_test(env=env, pre=pre, post=post, tx=tx)

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Fork All Forks Prague Osaka

Fixture Type All Fixture Types state_test blockchain_test

Test ID (Abbreviated)	create_opcode
...fork_Prague-state_test-create_opcode_CREATE	CREATE
...fork_Prague-state_test-create_opcode_CREATE2	CREATE2
...fork_Prague-blockchain_test_from_state_test-create_opcode_CREATE	CREATE
...fork_Prague-blockchain_test_from_state_test-create_opcode_CREATE2	CREATE2
...fork_Osaka-state_test-create_opcode_CREATE	CREATE
...fork_Osaka-state_test-create_opcode_CREATE2	CREATE2
...fork_Osaka-blockchain_test_from_state_test-create_opcode_CREATE	CREATE
...fork_Osaka-blockchain_test_from_state_test-create_opcode_CREATE2	CREATE2