{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is blockchain upgrading necessary?","a":"Optimizing User Experience: Upgrading the blockchain can introduce more humanized and user-friendly  designs, improving the operability of users on the blockchain, lowering the threshold of use, and allowing more entities and individuals to participate in blockchain applications."}]}],"pr":"ce8fd89d045c235c12b984c4526260939e94514c34dc76f886fc5e76c56c77aa"}