{"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":"4ae16193cd597bd9bffe8119d6271836cd8b93102c8b7ef45e7558b4081f1c06"}