{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the consistency and credibility of data?","a":"Consensus mechanism: Nodes in the blockchain network need to reach consensus  to confirm transactions and generate new blocks. The consensus mechanism (such as proof-of-work) ensures the integrity of the blockchain network by requiring nodes to solve complex mathematical problems to validate transactions and create new blocks."}]}],"pr":"f92321f7a120ab312e564e52fac9163ddc8759f3e10d6ea78fc41b34777a72d7"}