From 6e324a3bee133cf8acca61380ed12ffe2624e3a4 Mon Sep 17 00:00:00 2001
From: Zichao Lin <earthjasonlin@163.com>
Date: Sun, 20 Jul 2025 22:27:27 +0800
Subject: [PATCH] fix: quote_balance sufficiency calculation

---
 main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.py b/main.py
index a4badad..6b8dd93 100644
--- a/main.py
+++ b/main.py
@@ -642,7 +642,7 @@ class GridTradingBot:
                     new_buy_price,
                 )
 
-                if quote_balance > self.reserve_quote:
+                if quote_balance - self.order_amount * new_buy_price > self.reserve_quote:
                     logger.debug(
                         "[GridTradingBot.extend_grid] Quote balance sufficient (%f > %f), checking order value",
                         quote_balance,