{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the security and credibility of contract transactions?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, which no longer relies on a single central node for data storage and transmission, but distributes the data across multiple nodes in the entire network. This decentralized feature effectively reduces the risk of single-point failure, improving the system's stability and  resistance to attacks."}]}],"pr":"fc06326608fb564546a440133b3efcafcf0d7343f92da45549ac3d8c3de3d6ce"}