{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why does blockchain technology have high security?","a":"Consensus  Mechanism: Blockchain employs a consensus mechanism, such as Proof of Work (PoW) or Delegated Proof of Stake (DPoS), to reach agreement on the"}]}],"pr":"39c86c66968786100abee154abaf184c7806e6833ee3c1914a75adff9ecce0d1"}