{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, how do you execute bulk cancellation of derivative orders?","a":"First, both parties  involved in the transaction need to create their respective accounts on the blockchain platform, which will be used for conducting and canceling transactions."}]}],"pr":"271cb87bfcd6400c7ed4e0e2b828e0035e38025324ac53724178ef37abbc2fbd"}