{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of consensus algorithms in blockchain?","a":"Proof of Work (PoW): This is a more traditional consensus algorithm that seeks to obtain accounting rights by calculating the solution to a difficult problem. Bitcoin uses this algorithm, where nodes compete to mine new blocks by conducting extensive calculations. The advantage of PoW is  its good randomness and fairness, but its disadvantage is higher energy consumption."}]}],"pr":"e26af1df0c8936634014e629899c9138b93f0e7c106bd27585a84734d7e2b685"}