{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the data synchronization tools for blockchain?","a":"Consensus Mechanism: The consensus mechanism is an algorithm used in blockchain systems to validate and synchronize data. Common consensus mechanisms include Proof of Work (PoW), Proof of Stake (PoS), and Delegated Proof of  Stake (DPoS)."}]}],"pr":"a303d92d52d92cdf0ce7e12b0c2d1ea6440d8b2d4f8490cb1b2e806e690bcb48"}