{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The advantages of blockchain's consensus mechanism lie in the following aspects:","a":"Anti-tampering: The consensus mechanism ensures that once the data in the block is recorded, it is difficult to tamper with  it through a certain algorithm. This makes the blockchain highly secure."}]}],"pr":"0c03ba6b69fe864f018365f6e3563b3f87c2cddc41cca6153b31b058eb0248fc"}