{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The verification process of block signature is as follows:","a":"First, the verifier obtains the block data to be verified, which usually includes the block header and  block body."}]}],"pr":"8b809c0bb68e4c9c7a500e8b151a6c8150114096c6b56f1e19b80d40f8edd3b0"}