{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it necessary to set up a local private network in cryptocurrencies?","a":"Security:  A local private network can help protect users' data and assets from network attacks. By conducting encrypted transactions and storage within the private network, the risk of hacker attacks can be reduced, thereby enhancing the security of cryptocurrency."}]}],"pr":"29b40b008775b310ef70f0272a940b908d3f06b55dd3250e96f2646631b24a11"}