{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What kind of logic can be written in smart contracts in blockchain?","a":"Supply Chain Management: Smart contracts can be used to  improve the efficiency and transparency of supply chain management, ensuring the smooth flow of goods and information."}]}],"pr":"66cc76e82bb2e197246b0d105a066523bec6b24cac4dbb7a14003721b27606e8"}