{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is the Real-time Lockdrop mechanism needed?","a":"High availability: The Real-time Lockdrop mechanism helps maintain  the high availability of the system by"}]}],"pr":"e5efc92de39559ed02fa90b9712b4e42e9fe50126b7874a5b2d414c20bf30330"}