gistfile1.txt

function canExecute(bytes _serializedTransaction) public view returns(bool) {
        address conditionalDest;

        assembly {
            conditionalDest := mload(add(_serializedTransaction, 320))
        }

        if (conditionalDest == 0x0) { //no conditional address set = no need to check
            return true;
        }

        bytes memory conditionalCallData = getCallData(_serializedTransaction, 384);

        return callWithData(conditionalDest, conditionalCallData) == 1;
    }