{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of hacker attacks in large-scale transactions?","a":"Traceability: The transparent and traceable nature of blockchain enables users to monitor the transaction process and identify any suspicious activities. This helps to prevent hacking  attacks and promotes the overall security of the network"}]}],"pr":"5bb0b4c5d10179e2daf49f03681ea8fa24dcaa0f6995d39c3e7e48a70ee643af"}