From 7b68e5ee27565c03b4e6269a8706ea5ae55f0ba2 Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Sun, 11 Sep 2022 17:46:23 +0800
Subject: [PATCH] bbgo: fix balance lock issue

---
 pkg/bbgo/order_executor_general.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/bbgo/order_executor_general.go b/pkg/bbgo/order_executor_general.go
index 3fb6b2e9b..5a1cb1107 100644
--- a/pkg/bbgo/order_executor_general.go
+++ b/pkg/bbgo/order_executor_general.go
@@ -271,6 +271,11 @@ func (e *GeneralOrderExecutor) ClosePosition(ctx context.Context, percentage fix
 		return nil
 	}
 
+	// check base balance and adjust the close position order
+	if baseBalance, ok := e.session.Account.Balance(e.position.Market.BaseCurrency); ok {
+		submitOrder.Quantity = fixedpoint.Min(submitOrder.Quantity, baseBalance.Available)
+	}
+
 	tagStr := strings.Join(tags, ",")
 	submitOrder.Tag = tagStr