{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of consensus mechanisms in blockchain?","a":"Proof of Work (PoW): This is the earliest consensus mechanism applied to Bitcoin, which requires nodes to prove their sufficient computing  power by solving a complex mathematical problem. The time and computing resources required to solve the problem are proportional to the difficulty, ensuring the security of the network."}]}],"pr":"2a1200d72335a5de255a618b4cdff15ca75cf0a7ee375566da44db729cf46a3c"}