{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of the consensus mechanisms in blockchain technology?","a":"Decentralization: The consensus mechanism achieves consensus through a set of distributed nodes, without relying on centralized authoritative institutions, reducing the risk of single-point failure and improving the  stability and security of the system."}]}],"pr":"7b5949de617b29eb271e773dc275dec9f689de9cb1ed6f78fce273e375319921"}