{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts on the blockchain?","a":"Decentralized: Smart contracts run on the blockchain network, eliminating the need for centralized third-party institutions and reducing  trust costs."}]}],"pr":"3317e1dcfb91254fb24a03e39ad02b55dc61d30c4bd375e5ff9443d066cf6853"}