{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology develop smart contracts?","a":"Choose an appropriate blockchain platform and development tools: Before designing a smart contract, it is first necessary to select a suitable blockchain platform, such as Ethereum, EOS, TRON, etc., and corresponding development tools."}]}],"pr":"284c318ac14ea6b4ae0027849fd48ba785640aa019b1de6d26e1ccf96b991e44"}