{"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":"f6d79f9c4f21a0fc4ea3f814e44f7f24b2c02d4079d4d2c0b3b1af2cda9591e1"}