From d013713c0021dd5bb3aa9fa00bc5722f4d5dd93b Mon Sep 17 00:00:00 2001
From: c9s <yoan@maicoin.com>
Date: Fri, 7 Jan 2022 01:25:07 +0800
Subject: [PATCH] types: add exchange name to trade key

---
 pkg/types/trade.go | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkg/types/trade.go b/pkg/types/trade.go
index c0ef1bda5..e7e61e0ae 100644
--- a/pkg/types/trade.go
+++ b/pkg/types/trade.go
@@ -185,10 +185,15 @@ func (trade Trade) Liquidity() (o string) {
 }
 
 func (trade Trade) Key() TradeKey {
-	return TradeKey{ID: trade.ID, Side: trade.Side}
+	return TradeKey{
+		Exchange: trade.Exchange,
+		ID:       trade.ID,
+		Side:     trade.Side,
+	}
 }
 
 type TradeKey struct {
-	ID   uint64
-	Side SideType
+	Exchange ExchangeName
+	ID       uint64
+	Side     SideType
 }