
Struct property of placeorder
{ "name": "place_order_params", "base": "", "fields": [ { "name": "vaccount", "type": "name" }, { "name": "item_id", "type": "uint64" }, { "name": "price", "type": "uint16" }, { "name": "pos_type", "type": "int8" }, { "name": "qty", "type": "uint32" } ] }