{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the execution of derivative market order cancellation in the blockchain?","a":"Consensus validation: The consensus nodes in the blockchain network (such  as miners or validators) will perform consensus validation on the cancellation request."}]}],"pr":"e09287a23d97f33721d4b251fc49755c49b01588139a443b95299d0582843395"}