{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do digital asset transactions on the blockchain achieve real-time settlement?","a":"Trading Matching: Firstly, the exchange publishes transaction information in the blockchain network, including the digital currency addresses of both parties, transaction amounts, and transaction hashes. After receiving the transaction  request, the exchange matches the buying and selling needs of both parties."}]}],"pr":"41b5c6ab367d708578007dabc47f1c2f5838915b0bcfc83ea5c28f77b102c2f2"}