From 48c84824cf2adbf510144f336111eb7b0c9b444a Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Wed, 9 Jun 2021 02:15:50 +0800
Subject: [PATCH] maxapi: volume, side, market is always required for creating
 orders

---
 pkg/exchange/max/maxapi/order.go | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/pkg/exchange/max/maxapi/order.go b/pkg/exchange/max/maxapi/order.go
index 58a411dae..0d4db7cb2 100644
--- a/pkg/exchange/max/maxapi/order.go
+++ b/pkg/exchange/max/maxapi/order.go
@@ -499,14 +499,10 @@ func (r *CreateOrderRequest) ClientOrderID(clientOrderID string) *CreateOrderReq
 }
 
 func (r *CreateOrderRequest) Do(ctx context.Context) (order *Order, err error) {
-	var payload = map[string]interface{}{}
-
-	if r.market != nil {
-		payload["market"] = r.market
-	}
-
-	if r.volume != nil {
-		payload["volume"] = r.volume
+	var payload = map[string]interface{}{
+		"market": r.market,
+		"volume": r.volume,
+		"side":   r.side,
 	}
 
 	if r.price != nil {
@@ -517,10 +513,6 @@ func (r *CreateOrderRequest) Do(ctx context.Context) (order *Order, err error) {
 		payload["stop_price"] = r.stopPrice
 	}
 
-	if r.side != nil {
-		payload["side"] = r.side
-	}
-
 	if r.orderType != nil {
 		payload["ord_type"] = r.orderType
 	}