{"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":"10b9e2c0a7eba2e3926605b392b972d57eae02b999e049a2753c3fe234830fb7"}