{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology utilize consensus algorithms to ensure the security of transactions?","a":"Data consistency: Consensus algorithms ensure that all nodes in the blockchain network reach a  consensus and jointly maintain a complete transaction history record. This makes the data in the blockchain system highly consistent, ensuring the security and reliability of transactions."}]}],"pr":"c6672c5d2147aad814ee2e2266530bd592f26febbd575cc5cba8dbe3aa8d2dcf"}