{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology prevent replay attacks on transactions?","a":"Consensus mechanism: Blockchain networks  use a consensus mechanism to confirm and verify transactions. The consensus mechanism ensures that transactions are not easily tampered with or reversed, making it more difficult for attackers to successfully replay transactions."}]}],"pr":"420d7c3e6fd417d3f8e4a606016215e515f76c2caa4600a8fb41aa3d2877fb81"}