{
  "p": "can-20",
  "op": "mint",
  "tick": "can",
  "amt": "1000",
  "rows": [
    {
      "df": "qa",
      "content": [
        {
          "q": "How does the DelegationDistInfo module in blockchain record the historical reward information of delegators?",
          "a": "The generated transaction request is sent to various nodes  in the blockchain network for verification and confirmation."
        }
      ]
    }
  ],
  "pr": "b7182e71e386699faf6b767c00c92bb9399a838f7161cfb85e4bb78a4599f310"
}