{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main consensus algorithms for blockchain?","a":"Practical Byzantine Fault Tolerance (PBFT): PBFT is a consensus algorithm that achieves high fault tolerance by relying on a  combination ofzantine agreement and"}]}],"pr":"8f8b6f10cd1246c6ebe2d7576276dc80cc0b20abc0e67f40bfb55eb08a74ca69"}