test_auth_installs_delegation()

Documentation for tests/amsterdam/eip8038_state_access_gas_cost_increase/test_eip_mainnet.py::test_auth_installs_delegation@26332146.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip8038_state_access_gas_cost_increase/test_eip_mainnet.py::test_auth_installs_delegation --fork Amsterdam

A single valid 7702 authorization pays the EIP-8038 auth intrinsic and installs a delegation designation on the authority.

Source code in tests/amsterdam/eip8038_state_access_gas_cost_increase/test_eip_mainnet.py

@EIPChecklist.GasCostChanges.Test.GasUpdatesMeasurement()
def test_auth_installs_delegation(
    state_test: StateTestFiller,
    pre: Alloc,
) -> None:
    """
    A single valid ``7702`` authorization pays the EIP-8038 auth
    intrinsic and installs a delegation designation on the authority.
    """
    auth_signer = pre.fund_eoa()
    set_code_to = pre.deploy_contract(code=Op.STOP)

    authorization_list = [
        AuthorizationTuple(
            address=set_code_to,
            nonce=0,
            signer=auth_signer,
        ),
    ]

    tx = Transaction(
        to=auth_signer,
        gas_limit=1_000_000,
        authorization_list=authorization_list,
        sender=pre.fund_eoa(),
    )

    post = {
        auth_signer: Account(
            nonce=1,
            code=Spec7702.delegation_designation(set_code_to),
        ),
    }
    state_test(pre=pre, post=post, tx=tx)

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.