{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is blockchain considered one of the future's core technologies?","a":"Decentralization: Blockchain adopts a peer-to-peer network architecture, eliminating  the drawbacks of centralization and improving the stability and security of the system."}]}],"pr":"b8cafb5803e0c629a71b69039a7690d80ec8b2d95b6ba431bba3771de923abf4"}