{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the significance of consensus algorithms in blockchain for network security?","a":"Preventing Double-Spending Attacks: Consensus  algorithms ensure that in a blockchain network, the same transaction cannot be spent twice. This is achieved by verifying the transaction's validity and ensuring that it is added to the blockchain in the correct order."}]}],"pr":"d6e2cabdb3207720ced423ec55a486a03a3ce3ee562d200f8a8acb08fd76c323"}