{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in financial derivative transactions?","a":"Enhancing  transaction efficiency: Blockchain technology enables real-time clearing and settlement, significantly improving the efficiency of financial derivative transactions and reducing transaction costs."}]}],"pr":"15ca335a35b217d7f0f8b9ca336d254a6e39d55bca5d3b5ad72132bffb3a42c1"}