{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to solve the blockchain scalability issue?","a":"Sidechain technology: Sidechain technology allows asset and data exchange between  different blockchains, thus achieving scalability. By migrating part of the business to sidechains, the pressure on the main chain can be alleviated, and the overall processing capacity can be improved."}]}],"pr":"4273a74d9ab8adb1b347394c8ebafb9c093466a4bdb1328604977d56769f66ef"}