{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the limit order buy work in blockchain?","a":"Creating a limit order: Users create limit orders  by setting information such as the transaction asset, buying and selling price, and quantity."}]}],"pr":"c560adbf1485af9b68a8373712698365048e56d59ecf0f3ebe81cbf5c2296f40"}