{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do consensus mechanisms in blockchain ensure data consistency?","a":"Node verifies transaction:  After receiving the transaction request, other nodes validate the transaction data to ensure the authenticity and legality of the transaction."}]}],"pr":"8096225e58cefb801345b3251332564851d532be5d678805f718d95b8988e821"}