{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why are program data accounts necessary on the blockchain?","a":"Decentralization: One of the core advantages of blockchain technology is its decentralization, which generates and updates data through distributed node consensus algorithms. Program data  accounts help to achieve decentralization, allowing data in the blockchain system to not be limited to a central node, thereby improving the system's stability and security."}]}],"pr":"ab475ecf70b78b74817e6ae830ff7827d140985029251e3e565649bc9e84fc69"}