{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How many different types of markets does the Chainlink price data source for the OCR module in blockchain cover?","a":"The OCR module (Optical Character Recognition) in blockchain and Chainlink price data sources together provide extensive data coverage for the market. Currently, Chainlink price data sources cover a variety of market  types, including cryptocurrencies, digital assets, stocks, bonds, commodities, and services. This enables blockchain technology to provide real-time, accurate data for various markets, thereby promoting more efficient and transparent market operations."}]}],"pr":"962f620badcb6d16c8d6afb8c2acbc490897ea893ab7bd9e8ba1c5cee93f3eb5"}