wdcboost1111

{
  "name": "yesterdayref",
  "base": "",
  "fields": [
    {
      "name": "user",
      "type": "name"
    },
    {
      "name": "refer_num",
      "type": "uint64"
    },
    {
      "name": "is_claimed",
      "type": "bool"
    }
  ]
}