multisig accounts: sort pubkeys

diff --git a/lib/account.py b/lib/account.py
index 19a6b21..3b7ca9e 100644 (file)
--- a/lib/account.py
+++ b/lib/account.py
@@ -147,8 +147,8 @@ class BIP32_Account(Account):
     def first_address(self):
         return self.get_address(0,0)
 
-    def get_pubkey(self, for_change, n):
-        _, _, _, c, cK = deserialize_xkey(self.xpub)
+    def get_pubkey(self, xpub, for_change, n):
+        _, _, _, c, cK = deserialize_xkey(xpub)
         for i in [for_change, n]:
             cK, c = CKD_pub(cK, c, i)
         return cK.encode('hex')
@@ -157,7 +157,7 @@ class BIP32_Account(Account):
         return None
 
     def get_pubkeys(self, sequence):
-        return [self.get_pubkey(*sequence)]
+        return [self.get_pubkey(self.xpub, *sequence)]
 
     def get_master_pubkeys(self):
         return [self.xpub]
@@ -181,14 +181,8 @@ class BIP32_Account_2of2(BIP32_Account):
         d['xpub2'] = self.xpub2
         return d
 
-    def get_pubkey2(self, for_change, n):
-        _, _, _, c, cK = deserialize_xkey(self.xpub2)
-        for i in [for_change, n]:
-            cK, c = CKD_pub(cK, c, i)
-        return cK.encode('hex')
-
     def redeem_script(self, sequence):
-        pubkeys = sorted(self.get_pubkeys(sequence))
+        pubkeys = self.get_pubkeys(sequence)
         return Transaction.multisig_script(pubkeys, 2)
 
     def get_address(self, for_change, n):
@@ -196,7 +190,7 @@ class BIP32_Account_2of2(BIP32_Account):
         return address
 
     def get_pubkeys(self, sequence):
-        return [ self.get_pubkey( *sequence ), self.get_pubkey2( *sequence )]
+        return sorted([ self.get_pubkey(self.xpub, *sequence ), self.get_pubkey(self.xpub2, *sequence )])
 
     def get_master_pubkeys(self):
         return [self.xpub, self.xpub2]
@@ -216,14 +210,8 @@ class BIP32_Account_2of3(BIP32_Account_2of2):
         d['xpub3'] = self.xpub3
         return d
 
-    def get_pubkey3(self, for_change, n):
-        _, _, _, c, cK = deserialize_xkey(self.xpub3)
-        for i in [for_change, n]:
-            cK, c = CKD_pub(cK, c, i)
-        return cK.encode('hex')
-
     def get_pubkeys(self, sequence):
-        return [ self.get_pubkey( *sequence ), self.get_pubkey2( *sequence ), self.get_pubkey3( *sequence )]
+        return sorted([ self.get_pubkey(self.xpub, *sequence ), self.get_pubkey(self.xpub2, *sequence ), self.get_pubkey(self.xpub3, *sequence )])
 
     def get_master_pubkeys(self):
         return [self.xpub, self.xpub2, self.xpub3]