{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the validity and confirmability of transactions?","a":"Decentralized network: Blockchain adopts a decentralized network architecture, where transactions are propagated and verified within the network, without relying on centralized servers or institutions, thereby  reducing the risk of tampering and attack."}]}],"pr":"6982759df08f5a3ca83da584f8325f5acf4bba3f00edae2c9f68427594277718"}