oracle.defi

{
  "name": "add",
  "base": "",
  "fields": [
    {
      "name": "price_id",
      "type": "uint64"
    },
    {
      "name": "contract",
      "type": "name"
    },
    {
      "name": "coin",
      "type": "symbol_code"
    },
    {
      "name": "precision",
      "type": "uint8"
    }
  ]
}