{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In blockchain, how to execute batch cancellation of spot orders?","a":"After the platform receives the cancellation request submitted by the user, it will verify and review the orders in the request to ensure that they meet the conditions for batch cancellation."}]}],"pr":"9039336e04d186ea9c7357cbf85eba24f6cdd2c6c6ae87a879717702d3c6f4e6"}