{"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 a blockchain network, eliminating the need for centralized  third-party institutions and reducing trust costs."}]}],"pr":"827d3c60560bd403c2729bdcd993759bc484d139368d36927c3fdd44a3c9fb04"}