{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the future development directions of blockchain?","a":"Industry application: Blockchain technology will be more widely applied in fields such as finance, supply chain management, IoT, copyright protection, and  healthcare, promoting the digital transformation and intelligent upgrading of traditional industries."}]}],"pr":"88de6ebd81523a4d6a20ea7ea13317ff6411b7257839f515681b3dc7cc2909ef"}