fix: num_accounts should return only confirmed bip32 accounts

lib/account.py

@@ -71,7 +71,7 @@ class PendingAccount(Account):
     def dump(self):
         return {'pending':self.addresses[0]}
 
-    def get_name(self):
+    def get_name(self, k):
         return _('Pending account')
 
 

lib/wallet.py

@@ -1391,7 +1391,12 @@ class NewWallet(Deterministic_Wallet):
 
 
     def num_accounts(self):
-        keys = self.accounts.keys()
+        keys = []
+        for k, v in self.accounts.items():
+            if type(v) != BIP32_Account:
+                continue
+            keys.append(k)
+
         i = 0
         while True:
             account_id = self.account_id(i)