{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in enhancing the security of electronic contracts?","a":"Decentralized storage: Blockchain technology uses a distributed node consensus mechanism to store electronic contract data on multiple nodes in the blockchain network, thereby avoiding  the security risks that may arise from a single centralized storage."}]}],"pr":"11c25362ce32a5ada18e461a776b032b2e58c6c1b2b6c031e6bc5cd07faf582b"}