{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In a blockchain, what are the capabilities of a program during its execution?","a":"Decentralization: Blockchain technology adopts a distributed node consensus approach, eliminating the risk of single centralized control, and improving the stability and  security of the system."}]}],"pr":"a000dd442b5ce026e6957f837b2c41447109a58ba03100db0b44ebed9218150e"}