{"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":"Validation and  broadcasting: The blockchain network will validate the cancellation request to ensure its authenticity and effectiveness. Once the validation is passed, the network will broadcast the cancellation request to all participants."}]}],"pr":"2cd5a5f1ab2019374cadefab4a9b4c4aeca7a100f9801126ed467ae93c77f2fd"}