{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The promotion role of blockchain technology in digital finance is reflected in which aspects?","a":"Financial infrastructure construction：The application of blockchain technology in areas  such as asset rights confirmation， asset trading， and payment and settlement helps to strengthen financial infrastructure."}]}],"pr":"704bdd97f1191c15978d6a552e7012d49eeff3c2b3c73adcb0ecbdbb541c010b"}