{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to publicly verify blockchain validator information?","a":"Choose a blockchain platform: First, you need to select a suitable blockchain platform, such as Ethereum, Bitcoin, etc., and write smart contracts according to the  platform's characteristics and requirements."}]}],"pr":"9858eff504faf4c8a5b425816d9e703b0df67868202f44f53457ae2cbd7cf58a"}