{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible paths for blockchain to undergo enhancement and upgrading?","a":"Performance optimization: Enhance the overall performance  and user experience by optimizing the transmission speed of the blockchain network, reducing transaction fees, and shortening confirmation times."}]}],"pr":"e021bf8a9ef75bad395fae702523f094178c4cf59144fb6f702f8a367917970c"}