Return None when spend key is zero (view-only wallet)

2018-10-22 21:46:45 +02:00 · 2018-10-22 21:46:45 +02:00 · 5ee551fa4a
parent 005076e8a2
commit 5ee551fa4a
1 changed files with 6 additions and 3 deletions
--- a/monero/wallet.py
+++ b/monero/wallet.py
@ -54,11 +54,14 @@ class Wallet(object):

    def spend_key(self):
        """
-        Returns private spend key.
+        Returns private spend key. None if wallet is view-only.

-        :rtype: str
+        :rtype: str or None
        """
-        return self._backend.spend_key()
+        key = self._backend.spend_key()
+        if key.strip('0') == '':
+            return None
+        return key

    def view_key(self):
        """