{"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":"Image upload: When a user or system needs to recognize a text-containing image, they must first upload the image to the blockchain platform. The uploaded image can be in common formats such as JPEG, PNG, etc."}]}],"pr":"aaab2d42eb91adf518ec18ac253d162081b2b284f9ceb71a7ca90b72fb1ea5f1"}