{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the PoS mechanism in blockchain ensure network security?","a":"Sybil resistance: The PoS mechanism makes it difficult for malicious nodes to infiltrate the network by requiring  a large amount of tokens to become a validator node. This reduces the effectiveness"}]}],"pr":"d219873d83a2ed45c70aa0dc52eddb3d9f93a94253ced1567af2d110de1874dd"}