
Table row type of coupon.req
{ "name": "coupon_req", "base": "", "fields": [ { "name": "id", "type": "uint64" }, { "name": "from", "type": "name" }, { "name": "quantity", "type": "asset" }, { "name": "memo", "type": "string" }, { "name": "created_at", "type": "uint64" } ] }