{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The purpose of preventing selfish mining is to ensure the fair distribution of resources and prevent individuals or groups from exploiting others for their own benefit. This practice can lead to economic inequality, social unrest, and a negative impact on the environment. By discouraging selfish mining, communities can work towards creating a more equitable and sustainable approach to resource extraction and utilization.","a":"The main purpose of preventing selfish mining is to protect the security and stability of the cryptocurrency network, maintain the decentralized characteristics of the network, and ensure the fairness and sustainability of blockchain technology. By preventing selfish mining, it is possible to avoid miners from gaining a monopoly position in the network, reduce the risk of attacks on the network, and ensure the healthy development of the blockchain network. At the same time, preventing  selfish mining also helps to maintain the reputation of the entire cryptocurrency market and increase investors' confidence in blockchain technology."}]}],"pr":"c2adf5c9ff34f351433eee7145ef1f49f0771de03c8d153c60e9143f5df1c963"}