{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do oracles work in blockchain?","a":"Data Collection: Oracles collect various information from external data  sources in multiple ways, such as price data, weather data, stock data, sports competition data, etc. These data can be derived from APIs (Application Programming Interfaces), web services, sensors, or other devices and systems."}]}],"pr":"b4cc2e9058dfb89cc072f01c29eff320bae4146304a382ed921e4138edba3698"}