{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of the decentralized feature in blockchain?","a":"Information Transparency: Data in  the blockchain can be shared and queried in real-time, improving the transparency of the entire system and making the transaction process more open and fair."}]}],"pr":"8c55f50fb93e9e65181172f76dc4f3993745191391e27b24c0d71a8389e033ca"}