{"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":"0041c5aac7703ee9f15d185ea8e37ad911938d0b527b0d88191e237a6c013fbd"}