{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to create a transaction with a version?","a":"Create transaction documents: Based on the transaction elements, develop a detailed contract or agreement that outlines the rights and obligations of each party, including specific matters such as the transaction amount, delivery time, and  settlement location."}]}],"pr":"67100d81e79d1da9379a6ac37e9e2ea504ace0b715360d75171e904086106c8e"}