feat: paper trader su USDC (ETH_USDC-PERPETUAL), pronto per operatività reale

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

scripts/paper_status.py

@@ -32,19 +32,19 @@ else:
 print("\n--- ACCOUNT DERIBIT TESTNET ---")
 c = CerberoClient()
 try:
-    acc = c.get_account_summary()
-    print(f"  Equity:  {acc['equity']:.2f}")
-    print(f"  Balance: {acc['balance']:.2f}")
-    print(f"  PnL:     {acc['total_pnl']:.2f}")
+    acc = c.get_account_summary("USDC")
+    print(f"  Equity:  ${acc['equity']:,.2f}")
+    print(f"  Balance: ${acc['balance']:,.2f}")
+    print(f"  PnL:     ${acc['total_pnl']:,.2f}")
 except Exception as e:
     print(f"  Errore: {e}")
 
 # Posizioni
 try:
-    pos = c.get_positions()
+    pos = c.get_positions("USDC")
     print(f"\n  Posizioni aperte: {len(pos)}")
     for p in pos:
-        print(f"    {p}")
+        print(f"    {p.get('instrument','?')}: {p.get('size',0)} {p.get('direction','?')} @ ${p.get('avg_price',0)}")
 except Exception as e:
     print(f"  Errore: {e}")