   return;
            }
            
            // Request test tokens via API
            fetch('/api/wallet/faucet', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ wallet_address: currentWallet.address })
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    currentWallet.balance = data.new_balance;
                    loca