{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security of a blockchain network?","a":"Decentralization: Decentralization is the core principle of blockchain technology. It  enables data storage and verification to be distributed across multiple nodes, thereby increasing the security and reliability of the data."}]}],"pr":"4eb172944a84d310365ffc31c0bb82a3decee2a6bff4bdb381636f991e4bc594"}