{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of the Secure Proof of Stake (SPoS) consensus mechanism in blockchain?","a":"Security: The SPoS consensus mechanism enhances the  security of the blockchain network by selecting validators through the stake-based proof algorithm, thereby reducing the risk of malicious attacks."}]}],"pr":"7f9680040b3afc6bb3d7d8495bece2c3ae92850a656eb08715873eb91c0ec780"}