{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of digital currencies?","a":"Security and tamper resistance: Blockchain technology adopts encryption algorithms such as SHA-256 to ensure the security of transaction data. Meanwhile, the distributed characteristic of  blockchain makes it necessary for attackers to break multiple nodes simultaneously to tamper with the data on the blockchain, which is impractical in reality."}]}],"pr":"f2f88b04a763346d176487994c38e5c4962632de70e73e0f8872dca1b52117e3"}