{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the price feedback mechanism implemented in blockchain?","a":"Market participant quotation: On blockchain trading platforms, market participants (such as investors, traders, etc.) will quote according to their buying and selling intentions, including the  price of purchasing or selling a certain digital asset."}]}],"pr":"894a85c8c49f43b11becee662ecab1d3041c1ac8c1aad57c13e8bedbf867262d"}