From df34d4f6385924afc5b2daac23292a5287cc1995 Mon Sep 17 00:00:00 2001 From: root Date: Fri, 13 Mar 2026 08:11:05 +0000 Subject: [PATCH] fix: remove circular import PAPER_FEE_RATE from signal_engine --- backend/paper_trading.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/backend/paper_trading.py b/backend/paper_trading.py index e3cc884..ca41874 100644 --- a/backend/paper_trading.py +++ b/backend/paper_trading.py @@ -12,7 +12,7 @@ paper_trading.py — 模拟盘开仓/平仓辅助函数 from typing import Optional from db import get_sync_conn -from signal_engine import PAPER_FEE_RATE # 复用全局配置 +PAPER_FEE_RATE = 0.0005 # Taker手续费 0.05%（开仓+平仓各一次） def paper_open_trade(