{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized features of blockchain?","a":"Transparency: Data in the blockchain can be shared and queried in real-time, improving the transparency of  the entire system, allowing all participants to understand the entire process of transactions."}]}],"pr":"f1d962f3f614650f5cf99e04603628adc9406a46b952aa70f9e65055d0c864ed"}