{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main characteristics of blockchain technology?","a":"Data  Transparency: Blockchain uses encryption algorithms, making the data on the chain publicly viewable, thereby improving the transparency of the entire system."}]}],"pr":"a129d4efb0bf46dd41f18aa4539df2fa31765e07561d109ec004b961ede4667b"}