{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the working principle of blockchain?","a":"Consensus Mechanism: Nodes in the blockchain network need to reach consensus to ensure the integrity and security of the system. The  consensus mechanism varies depending on the specific blockchain implementation, with some examples including proof-of-work (PoW) and proof-of-stake (PoS) algorithms."}]}],"pr":"7085de490981f9fae5fc63753e3232c3f29a4bc3e6ae291db6146b597710a2bf"}