{
  "p": "can-20",
  "op": "mint",
  "tick": "can",
  "amt": "1000",
  "rows": [
    {
      "df": "qa",
      "content": [
        {
          "q": "What are the advantages of test validation nodes compared to public nodes in the blockchain?",
          "a": "Low cost and high efficiency: Test validation  nodes only use test ether when deploying contracts or conducting transactions, resulting in lower costs and higher efficiency."
        }
      ]
    }
  ],
  "pr": "6a4fd5962a9cf054e77273c06981b665e6f5d317aa2683f5b81a3f7ce951589b"
}