From 1f744b0fa51f66d2611e3aaa8c4a317b43c80c8a Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Sun, 21 Mar 2021 11:10:55 +0800
Subject: [PATCH] convert limit maker type to post only

---
 pkg/exchange/max/exchange.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkg/exchange/max/exchange.go b/pkg/exchange/max/exchange.go
index d6139d794..3610dc140 100644
--- a/pkg/exchange/max/exchange.go
+++ b/pkg/exchange/max/exchange.go
@@ -311,9 +311,15 @@ func (e *Exchange) SubmitOrders(ctx context.Context, orders ...types.SubmitOrder
 
 		req := e.client.OrderService.NewCreateOrderRequest().
 			Market(toLocalSymbol(order.Symbol)).
-			OrderType(string(orderType)).
 			Side(toLocalSideType(order.Side))
 
+		// convert limit maker to post_only
+		if order.Type == types.OrderTypeLimitMaker {
+			req.OrderType(string(maxapi.OrderTypePostOnly))
+		} else {
+			req.OrderType(string(orderType))
+		}
+
 		if len(order.ClientOrderID) > 0 {
 			req.ClientOrderID(order.ClientOrderID)
 		} else {
@@ -331,7 +337,7 @@ func (e *Exchange) SubmitOrders(ctx context.Context, orders ...types.SubmitOrder
 
 		// set price field for limit orders
 		switch order.Type {
-		case types.OrderTypeStopLimit, types.OrderTypeLimit:
+		case types.OrderTypeStopLimit, types.OrderTypeLimit, types.OrderTypeLimitMaker:
 			if len(order.PriceString) > 0 {
 				req.Price(order.PriceString)
 			} else if order.Market.Symbol != "" {
@@ -339,6 +345,7 @@ func (e *Exchange) SubmitOrders(ctx context.Context, orders ...types.SubmitOrder
 			}
 		}
 
+
 		// set stop price field for limit orders
 		switch order.Type {
 		case types.OrderTypeStopLimit, types.OrderTypeStopMarket: