修复 BTC 币本位期权净盈亏被 round4 抹成 0 的精度问题。

币本位权利金/回收/盈亏改用 8 位小数，避免小额 BTC 报价显示为 0。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-02 14:45:54 +08:00
parent c1f783df9b
commit 34322d1731
5 changed files with 59 additions and 15 deletions
@@ -1159,7 +1159,11 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
        sizing = dict(sizing)
        sizing["sheets"] = sheets
        sizing["eth_amount"] = round(sheets * ct_mult, 8)
-        sizing["total_premium"] = round(fill_px * sheets * ct_mult, 4)
+        from lib.options.options_pricing_lib import PREMIUM_DECIMALS_COIN, round_premium_amount
+
+        sizing["total_premium"] = round_premium_amount(
+            fill_px * sheets * ct_mult, decimals=PREMIUM_DECIMALS_COIN
+        )
        conn = cfg["get_db"]()
        trade_id = None
        target_mon = None