{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the events and event handlers in the OCR module within blockchain?","a":"OCR recognition: After the blockchain platform receives the image, the OCR module will  process the image."}]}],"pr":"4daa45e0877f0618f4a1729f21c0f118448d6157dbb4d11047f1b71182dc6f80"}