{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain technology?","a":"Consensus mechanism: Nodes in  the blockchain network need to reach consensus to confirm transactions and generate new blocks. Common consensus mechanisms include Proof of Work (PoW)."}]}],"pr":"f419f4c6a03a34c17f245e5ad3693e2ad376cd24b69cc73ad50214c9b4188e08"}