{"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":"b377f127896ecf3c5b8b4a8025eb9246b0c51f1b374df888889f928b271533b7"}