{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of energy trading?","a":"Virtual Power Resource  Trading: Blockchain technology can provide a low-cost, transparent system for the trading of virtual power resources."}]}],"pr":"67f7acff1e954b72b410e7d06620e2067fad71915bfb7c4e85e1af1a2721f537"}