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test_delegate_call_targets()

Documentation for tests/prague/eip7702_set_code_tx/test_calls.py::test_delegate_call_targets@44293f1e.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7702_set_code_tx/test_calls.py::test_delegate_call_targets --fork Prague

Test contracts doing delegatecall to various targets resolved via 7702 delegation.

Source code in tests/prague/eip7702_set_code_tx/test_calls.py 
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@pytest.mark.parametrize("target_account_type", TargetAccountType)
@pytest.mark.parametrize("delegate", [True, False])
@pytest.mark.parametrize("call_from_initcode", [True, False])
def test_delegate_call_targets(
    state_test: StateTestFiller,
    pre: Alloc,
    target_account_type: TargetAccountType,
    target_address: Address,
    delegate: bool,
    call_from_initcode: bool,
):
    """
    Test contracts doing delegatecall to various targets resolved via 7702
    delegation.
    """
    env = Environment()

    if delegate:
        target_address = pre.fund_eoa(0, delegation=target_address)

    delegate_call_code = Op.SSTORE(
        slot_call_result, Op.DELEGATECALL(address=target_address)
    ) + Op.SSTORE(slot_code_worked, value_code_worked)

    if call_from_initcode:
        # Call from initcode
        caller_contract = delegate_call_code + Op.RETURN(0, 0)
        tx = Transaction(
            sender=pre.fund_eoa(),
            to=None,
            data=caller_contract,
            gas_limit=4_000_000,
        )
        calling_contract_address = tx.created_contract
    else:
        # Normal call from existing contract
        caller_contract = delegate_call_code + Op.STOP
        calling_contract_address = pre.deploy_contract(caller_contract)

        tx = Transaction(
            sender=pre.fund_eoa(),
            to=calling_contract_address,
            gas_limit=4_000_000,
        )

    calling_storage = {
        slot_code_worked: value_code_worked,
        slot_call_result: LEGACY_CALL_FAILURE
        if target_account_type
        in [TargetAccountType.LEGACY_CONTRACT_INVALID, TargetAccountType.LEGACY_CONTRACT_REVERT]
        else LEGACY_CALL_SUCCESS,
    }

    post = {
        calling_contract_address: Account(storage=calling_storage),
    }

    state_test(
        env=env,
        pre=pre,
        post=post,
        tx=tx,
    )

Parametrized Test Cases

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

Test ID (Abbreviated) call_from_initcode delegate target_account_type
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_EMPTY True True EMPTY
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_EOA True True EOA
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT True True LEGACY_CONTRACT
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID True True LEGACY_CONTRACT_INVALID
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT True True LEGACY_CONTRACT_REVERT
...fork_Prague-state_test-call_from_initcode_True-delegate_True-target_account_type_IDENTITY_PRECOMPILE True True IDENTITY_PRECOMPILE
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_EMPTY True False EMPTY
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_EOA True False EOA
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT True False LEGACY_CONTRACT
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID True False LEGACY_CONTRACT_INVALID
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT True False LEGACY_CONTRACT_REVERT
...fork_Prague-state_test-call_from_initcode_True-delegate_False-target_account_type_IDENTITY_PRECOMPILE True False IDENTITY_PRECOMPILE
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_EMPTY False True EMPTY
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_EOA False True EOA
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT False True LEGACY_CONTRACT
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID False True LEGACY_CONTRACT_INVALID
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT False True LEGACY_CONTRACT_REVERT
...fork_Prague-state_test-call_from_initcode_False-delegate_True-target_account_type_IDENTITY_PRECOMPILE False True IDENTITY_PRECOMPILE
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_EMPTY False False EMPTY
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_EOA False False EOA
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT False False LEGACY_CONTRACT
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID False False LEGACY_CONTRACT_INVALID
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT False False LEGACY_CONTRACT_REVERT
...fork_Prague-state_test-call_from_initcode_False-delegate_False-target_account_type_IDENTITY_PRECOMPILE False False IDENTITY_PRECOMPILE
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_EMPTY True True EMPTY
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_EOA True True EOA
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT True True LEGACY_CONTRACT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID True True LEGACY_CONTRACT_INVALID
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT True True LEGACY_CONTRACT_REVERT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_IDENTITY_PRECOMPILE True True IDENTITY_PRECOMPILE
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_EMPTY True False EMPTY
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_EOA True False EOA
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT True False LEGACY_CONTRACT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID True False LEGACY_CONTRACT_INVALID
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT True False LEGACY_CONTRACT_REVERT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_IDENTITY_PRECOMPILE True False IDENTITY_PRECOMPILE
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_EMPTY False True EMPTY
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_EOA False True EOA
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT False True LEGACY_CONTRACT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID False True LEGACY_CONTRACT_INVALID
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT False True LEGACY_CONTRACT_REVERT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_IDENTITY_PRECOMPILE False True IDENTITY_PRECOMPILE
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_EMPTY False False EMPTY
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_EOA False False EOA
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT False False LEGACY_CONTRACT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID False False LEGACY_CONTRACT_INVALID
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT False False LEGACY_CONTRACT_REVERT
...fork_Prague-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_IDENTITY_PRECOMPILE False False IDENTITY_PRECOMPILE
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_EMPTY True True EMPTY
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_EOA True True EOA
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT True True LEGACY_CONTRACT
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID True True LEGACY_CONTRACT_INVALID
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT True True LEGACY_CONTRACT_REVERT
...fork_Osaka-state_test-call_from_initcode_True-delegate_True-target_account_type_IDENTITY_PRECOMPILE True True IDENTITY_PRECOMPILE
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_EMPTY True False EMPTY
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_EOA True False EOA
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT True False LEGACY_CONTRACT
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID True False LEGACY_CONTRACT_INVALID
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT True False LEGACY_CONTRACT_REVERT
...fork_Osaka-state_test-call_from_initcode_True-delegate_False-target_account_type_IDENTITY_PRECOMPILE True False IDENTITY_PRECOMPILE
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_EMPTY False True EMPTY
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_EOA False True EOA
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT False True LEGACY_CONTRACT
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID False True LEGACY_CONTRACT_INVALID
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT False True LEGACY_CONTRACT_REVERT
...fork_Osaka-state_test-call_from_initcode_False-delegate_True-target_account_type_IDENTITY_PRECOMPILE False True IDENTITY_PRECOMPILE
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_EMPTY False False EMPTY
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_EOA False False EOA
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT False False LEGACY_CONTRACT
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID False False LEGACY_CONTRACT_INVALID
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT False False LEGACY_CONTRACT_REVERT
...fork_Osaka-state_test-call_from_initcode_False-delegate_False-target_account_type_IDENTITY_PRECOMPILE False False IDENTITY_PRECOMPILE
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_EMPTY True True EMPTY
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_EOA True True EOA
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT True True LEGACY_CONTRACT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID True True LEGACY_CONTRACT_INVALID
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT True True LEGACY_CONTRACT_REVERT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_True-target_account_type_IDENTITY_PRECOMPILE True True IDENTITY_PRECOMPILE
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_EMPTY True False EMPTY
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_EOA True False EOA
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT True False LEGACY_CONTRACT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID True False LEGACY_CONTRACT_INVALID
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT True False LEGACY_CONTRACT_REVERT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_True-delegate_False-target_account_type_IDENTITY_PRECOMPILE True False IDENTITY_PRECOMPILE
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_EMPTY False True EMPTY
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_EOA False True EOA
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT False True LEGACY_CONTRACT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_INVALID False True LEGACY_CONTRACT_INVALID
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_LEGACY_CONTRACT_REVERT False True LEGACY_CONTRACT_REVERT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_True-target_account_type_IDENTITY_PRECOMPILE False True IDENTITY_PRECOMPILE
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_EMPTY False False EMPTY
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_EOA False False EOA
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT False False LEGACY_CONTRACT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_INVALID False False LEGACY_CONTRACT_INVALID
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_LEGACY_CONTRACT_REVERT False False LEGACY_CONTRACT_REVERT
...fork_Osaka-blockchain_test_from_state_test-call_from_initcode_False-delegate_False-target_account_type_IDENTITY_PRECOMPILE False False IDENTITY_PRECOMPILE