{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of the state machine replication algorithm in blockchain?","a":"Consistency: State machine replication algorithms ensure that all nodes in the blockchain network can reach consensus, thereby ensuring the unity and accuracy of data in the blockchain system."}]}],"pr":"f6f5fdae1a96ca915350ea1fe6c578d6d132b40e0dab1dc3c45d292260b594c6"}