bank.wal

{
  "name": "addrate",
  "base": "",
  "fields": [
    {
      "name": "product_id",
      "type": "uint64"
    },
    {
      "name": "interest",
      "type": "asset"
    },
    {
      "name": "contract",
      "type": "name"
    },
    {
      "name": "rate",
      "type": "float64"
    },
    {
      "name": "timestamp",
      "type": "uint32"
    }
  ]
}