koin4kontrak

{
  "name": "playtoto",
  "base": "",
  "fields": [
    {
      "name": "participant",
      "type": "name"
    },
    {
      "name": "quantity",
      "type": "asset"
    },
    {
      "name": "digit",
      "type": "uint8"
    },
    {
      "name": "number",
      "type": "uint16"
    }
  ]
}