{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between the consensus mechanisms of Proof of Work (PoW) and Proof of Stake (PoS) in blockchain?","a":"The main difference between the Proof of Work  (PoW) and Proof of Stake (PoS) consensus mechanisms in blockchain lies in their approaches to maintaining network security and determining block generation, as well as their incentive mechanisms."}]}],"pr":"3faded70bedc350bb82f0b1ade3bf5765c2f67fe7dd5918f73ca3eb0c4417db5"}