{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Industry  Applications: Blockchain technology will be more widely applied in fields such as finance, supply chain management, IoT, and copyright protection, helping industries to digitally transform and intelligently develop."}]}],"pr":"b165983e11b8e8a824abeb57e5c4a00ca65aa6b1e124028d128c4628bd16eb24"}