added balance lookup to confirm quantity

kraken_client.py

@@ -85,6 +85,11 @@ class KrakenClient:
 
     # ── Private account data ──────────────────────────────────────────────────
 
+    def get_all_balances(self) -> dict[str, float]:
+        """Return all asset balances with non-zero amounts."""
+        raw = self._private("Balance")
+        return {k: float(v) for k, v in raw.items() if float(v) > 0}
+
     def get_usd_balance(self) -> float:
         """Return available USD balance (ZUSD key in Kraken)."""
         balance = self._private("Balance")