{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the accuracy of spot market prices be ensured in the blockchain?","a":"Data immutability: Blockchain uses encryption algorithms, once the data is recorded in  a block, it is difficult to tamper with. This makes it difficult for market participants to manipulate prices, ensuring the fairness and transparency of price data."}]}],"pr":"becf10a5648d92f58eac746db106d54016c8ce23ea7ff133f1ac9d8470478a3c"}