{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform authentication and management in a blockchain network?","a":"Consensus Mechanism: Blockchain networks employ a consensus mechanism to reach agreement on the validity of transactions. Common consensus mechanisms include Proof of Work (PoW)  and Proof of Stake (PoS), which require nodes"}]}],"pr":"52c84318390d2bb99a8d3007bc912544bf310b5f5ed0143e1f9abc1cb1b461a1"}