tx 0x742b5765efeb64bf8913209f71e1f49752beb3d0da84949fee9e8ffe4f84d5c4Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4020040004,
    "order_id": 345818641,
    "new_price": 6348000000
  }
}