bank.wal

{
  "name": "uptproduct",
  "base": "",
  "fields": [
    {
      "name": "product_id",
      "type": "uint64"
    },
    {
      "name": "product_name",
      "type": "string?"
    },
    {
      "name": "product_desc",
      "type": "string?"
    },
    {
      "name": "state",
      "type": "uint8?"
    },
    {
      "name": "product_max_amount",
      "type": "asset?"
    },
    {
      "name": "user_min_amount",
      "type": "asset?"
    },
    {
      "name": "user_max_amount",
      "type": "asset?"
    },
    {
      "name": "purchase_begin",
      "type": "uint32?"
    },
    {
      "name": "is_fixed_term",
      "type": "uint8?"
    },
    {
      "name": "fixed_interest_rate",
      "type": "float64?"
    }
  ]
}