fees.rome

{
  "name": "coins",
  "base": "",
  "fields": [
    {
      "name": "market_id",
      "type": "uint64"
    },
    {
      "name": "contract",
      "type": "name"
    },
    {
      "name": "sym",
      "type": "symbol"
    }
  ]
}