{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the price feedback mechanism implemented in blockchain?","a":"Quotation information chainization: These quotation messages will be bundled into transaction blocks on the blockchain, forming an ordered transaction queue. All participants in  the blockchain network can view this transaction queue."}]}],"pr":"d5d9ff76432f089532e376fac65102b2526f49d55bf2996050c74a123bb40ed5"}