{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in financial derivative transactions?","a":"Reducing credit risk: Smart contracts in blockchain technology can automatically execute contract terms, avoiding credit risks arising from trust issues between  trading parties."}]}],"pr":"723503aef9c646d51aeb2201520cec2a27fe48297ffa6ae0ee54f3e91943ba8f"}