{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the security issues related to blockchain?","a":"Consensus Mechanism Security: The  consensus mechanism in the blockchain network is a core component for ensuring data order and consistency. Attackers may attempt to attack the consensus mechanism, such as mining algorithms, leader node elections, etc., to tamper with blockchain data or control the network."}]}],"pr":"3968f8047d2c77ce752f7b8bad160efe63d2f7b33ff0bef998c4e7b029432935"}