{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the smart IoT applications in the blockchain?","a":"Distributed ledger technology: As a distributed ledger technology, blockchain can achieve a  decentralized peer-to-peer network, eliminate single-point failures, and improve the stability and reliability of the system."}]}],"pr":"88fee6a0688db664461eebb345fce3be80324036ae6c2f365537302eb78dafde"}