{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the fairness and justice of PoS mining be ensured in the blockchain?","a":"Staking: PoS mining requires miners to stake a certain amount of digital currency as proof of stake. The more digital currency miners stake, the higher their probability of obtaining validation rights. This mechanism ensures that miners  contribute to the security and stability of the network."}]}],"pr":"69b97b3ffaab1f7c7d2893466e3ee1bd9f056c3cb684269fca590596a7614fa7"}