{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between shared objects and exclusive objects in blockchain?","a":"Consensus mechanism: The  consensus mechanism in blockchain is designed to ensure the consistency and security of the distributed ledger."}]}],"pr":"3a962071cf8f7e6474b54a1a5d39c8580f313ada6e88bfd3fa8775735f630e40"}