From 27fab6bfba38b8cf47cb4fb3a21538ceca0a9ab8 Mon Sep 17 00:00:00 2001
From: nanoric <nanoric@qq.com>
Date: Thu, 20 Sep 2018 02:42:54 -0400
Subject: [PATCH] =?UTF-8?q?[Fix]=20=E4=BF=AE=E6=AD=A3=E5=B8=82=E4=BB=B7?=
 =?UTF-8?q?=E5=8D=95=E6=97=A0=E6=B3=95=E4=B8=8B=E5=8D=95=E7=9A=84=E9=97=AE?=
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---
 vnpy/trader/gateway/bitmexGateway/bitmexGateway.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py b/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
index 599ead71..b55c3309 100644
--- a/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
+++ b/vnpy/trader/gateway/bitmexGateway/bitmexGateway.py
@@ -196,6 +196,11 @@ class RestApi(BitmexRestApi):
             'orderQty': orderReq.volume,
             'clOrdID': str(orderId)
         }
+        
+        # 市价单不能有price字段
+        if orderReq.priceType == PRICETYPE_MARKETPRICE:
+            req.pop('price')
+        
         self.addReq('POST', '/order', self.onSendOrder, postdict=req)
         
         return vtOrderID