Show premium paid on options position card and parse strike/type from instId when OKX omits them.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/exchange/okx_options_lib.py

@@ -216,6 +216,17 @@ def inst_family_from_inst_id(inst_id: str) -> str | None:
     return "-".join(parts[:-3])
 
 
+def option_fields_from_inst_id(inst_id: str) -> tuple[str | None, float | None]:
+    """从 instId 解析 optType 与 strike，如 ETH-USD_UM-260709-1700-P。"""
+    parts = (inst_id or "").strip().split("-")
+    if len(parts) < 2:
+        return None, None
+    tail = parts[-1].upper()
+    opt_type = tail if tail in ("C", "P") else None
+    strike = _safe_float(parts[-2]) if len(parts) >= 2 else None
+    return opt_type, strike
+
+
 def fetch_option_instrument_meta(ex: ccxt.okx, inst_id: str) -> dict[str, Any] | None:
     family = inst_family_from_inst_id(inst_id)
     if not family:
@@ -778,6 +789,7 @@ def format_position_row(pos: dict[str, Any], ct_mult: float = 0.01) -> dict[str,
         close_breakeven_idx,
         expiry_breakeven_px,
         idx_distance_to_be,
+        total_premium,
     )
 
     sheets = _safe_float(pos.get("pos")) or 0.0
@@ -786,8 +798,18 @@ def format_position_row(pos: dict[str, Any], ct_mult: float = 0.01) -> dict[str,
     upl = _safe_float(pos.get("upl"))
     upl_ratio = _safe_float(pos.get("uplRatio"))
     idx_px = _safe_float(pos.get("idxPx"))
+    inst_id = str(pos.get("instId") or "")
     opt_type = pos.get("optType")
     strike = _safe_float(pos.get("stk"))
+    parsed_type, parsed_strike = option_fields_from_inst_id(inst_id)
+    if not opt_type:
+        opt_type = parsed_type
+    if strike is None:
+        strike = parsed_strike
+    eth_amount = round(abs(sheets) * ct_mult, 8)
+    premium_paid = (
+        round(total_premium(avg, eth_amount), 4) if avg is not None and eth_amount > 0 else None
+    )
     delta_pa = _safe_float(pos.get("deltaPA"))
     expiry_be = expiry_breakeven_px(
         opt_type=str(opt_type or ""),
@@ -805,12 +827,13 @@ def format_position_row(pos: dict[str, Any], ct_mult: float = 0.01) -> dict[str,
         ct_mult=ct_mult,
     )
     return {
-        "inst_id": pos.get("instId"),
+        "inst_id": inst_id or pos.get("instId"),
         "pos": sheets,
-        "eth_amount": round(abs(sheets) * ct_mult, 8),
+        "eth_amount": eth_amount,
         "avg_px": avg,
         "mark_px": mark,
         "idx_px": idx_px,
+        "premium_paid": premium_paid,
         "upl": upl,
         "upl_ratio_pct": round(upl_ratio * 100, 2) if upl_ratio is not None else None,
         "exp_time": pos.get("expTime"),