隐藏粉尘级ETH/BTC余额，避免顶栏显示0币

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

lib/instance/instance_embed_context_lib.py

@@ -116,14 +116,14 @@ def options_funding_label(
         return "—"
 
 
-def _fmt_coin_amount(v: float | None) -> str | None:
+def _fmt_coin_amount(v: float | None, *, min_amt: float = 1e-6) -> str | None:
     if v is None:
         return None
     try:
         n = float(v)
     except (TypeError, ValueError):
         return None
-    if n <= 0:
+    if n < min_amt:
         return None
     txt = f"{n:.6f}".rstrip("0").rstrip(".")
     return txt or None
@@ -160,10 +160,10 @@ def trading_account_label(
             parts.append(f"{float(usdt):.2f} USDT")
         except (TypeError, ValueError):
             pass
-    eth_txt = _fmt_coin_amount(eth)
+    eth_txt = _fmt_coin_amount(eth, min_amt=1e-6)
     if eth_txt is not None:
         parts.append(f"{eth_txt} ETH")
-    btc_txt = _fmt_coin_amount(btc)
+    btc_txt = _fmt_coin_amount(btc, min_amt=1e-7)
     if btc_txt is not None:
         parts.append(f"{btc_txt} BTC")
     return " / ".join(parts) if parts else "—"

lib/instance/templates/embed_boot_scripts.html

@@ -1158,7 +1158,7 @@ function formatTradingAccountLabel(usdt, eth, btc, marginMode) {
     const pushCoin = (v, ccy) => {
         if (v === null || v === undefined || v === "") return;
         const n = Number(v);
-        if (Number.isNaN(n) || !(n > 0)) return;
+        if (Number.isNaN(n) || !(n >= (ccy === "BTC" ? 1e-7 : 1e-6))) return;
         const txt = String(n.toFixed(6)).replace(/\.?0+$/, "");
         parts.push(`${txt || "0"} ${ccy}`);
     };

lib/instance/templates/index.html

@@ -1639,7 +1639,7 @@ function formatTradingAccountLabel(usdt, eth, btc, marginMode) {
     const pushCoin = (v, ccy) => {
         if (v == null || v === "") return;
         const n = Number(v);
-        if (Number.isNaN(n) || !(n > 0)) return;
+        if (Number.isNaN(n) || !(n >= (ccy === "BTC" ? 1e-7 : 1e-6))) return;
         const txt = String(n.toFixed(6)).replace(/\.?0+$/, "");
         parts.push(`${txt || "0"} ${ccy}`);
     };