electrum

commit 0b72803dd479e8e3e3de367f9bf484223b1b87b1
parent 170f41f50df31c29f2117f3d4742391e19575c8d
Author: SomberNight <somber.night@protonmail.com>
Date:   Mon, 18 Jun 2018 20:30:05 +0200

fix #4319

Diffstat:
M
lib/keystore.py
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/keystore.py b/lib/keystore.py
@@ -677,12 +677,18 @@ def load_keystore(storage, name):
     return k
 
 
-def is_old_mpk(mpk):
+def is_old_mpk(mpk: str) -> bool:
     try:
         int(mpk, 16)
     except:
         return False
-    return len(mpk) == 128
+    if len(mpk) != 128:
+        return False
+    try:
+        ecc.ECPubkey(bfh('04' + mpk))
+    except:
+        return False
+    return True
 
 
 def is_address_list(text):