{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of blockchain?","a":"Decentralization: Blockchain adopts a distributed network architecture, not relying on centralized servers or institutions,  which reduces the risk of single-point failure and improves system stability and security."}]}],"pr":"50ce4da203db3c48acf5d1f7c7fc28ac9cd6035b28268b8b16b32fa245249bc8"}