add zt_open_hands

py-client/strategy/zt/open.py

@@ -4,7 +4,6 @@ from datetime import datetime
 from functools import lru_cache
 import math
 
-from libs import calc_buy_volume
 from sdk import OP_BUY
 from libs.runtime import Runtime
 from libs.order import PlaceOrderRequest
@@ -45,8 +44,8 @@ def open_signal(run: Runtime, ticks, open_signals) -> None:
                 log.info("[OpenSkip] %s 信号=%s，跳过：价格无效", item.code, item.signal_key)
                 continue
 
-            # 5. 根据单笔买入金额计算整手开仓数量。
-            volume = calc_buy_volume(price, run.account_cfg.buy_value)
+            # 5. 按配置的固定手数开仓，每手 100 股。
+            volume = run.account_cfg.zt_open_hands * 100
             if volume <= 0:
                 log.info("[OpenSkip] %s 信号=%s，跳过：数量无效", item.code, item.signal_key)
                 continue