{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for the evidence storage module in the blockchain?","a":"Scalability: The evidence storage module should have the ability to scale  efficiently, accommodating the growing volume of data and transactions in"}]}],"pr":"244122ff705a936bee4aebcacbd61bc9ad5b75e6b1dd3c7b7d00760bb4a7ee7d"}