{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the OCR module in blockchain handle price data transmission and recording?","a":"Integrate OCR technology: Combine OCR technology with the blockchain to extract and recognize the price data from the images, ensuring the accuracy of the recorded data."}]}],"pr":"0de124822c72fa8d79cf4de910ffc37389893e0872b1e10d112222a1beb97007"}