tx 0x012a2980599cb7bfcd5cf141920d851c792ea27c231cf84e14c2e76b3f7b0463Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8005123,
    "order_id": 345818641,
    "new_price": 6403000000
  }
}