{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the functions and application scenarios of OCR modules in blockchain?","a":"Smart contracts: OCR technology can be used to integrate with smart contracts, enabling automatic execution of contract terms and conditions based on the recognized text information.  This can greatly enhance the trustworthiness and efficiency of contract execution"}]}],"pr":"f795b272910ba73f3ad1cf72b38f3167dee08fc843e610fbf73b998c635d25ec"}