{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the issues related to blockchain security?","a":"Consensus Mechanism Security: The consensus mechanism in blockchain networks is a core part of ensuring data consistency, but it can also lead to security issues. For example, attackers may try to exploit vulnerabilities  in the consensus mechanism to tamper with blockchain data or manipulate network nodes."}]}],"pr":"9ce41e7037b1bed27ed69d73342068940d4e2b72c548ea1840a1632c85d0e038"}