fix #3011

lib/keystore.py

@@ -105,7 +105,7 @@ class Software_KeyStore(KeyStore):
         # Add private keys
         keypairs = self.get_tx_derivations(tx)
         for k, v in keypairs.items():
-            keypairs[k] = self.get_private_key(v, password)[0]
+            keypairs[k] = self.get_private_key(v, password)
         # Sign
         if keypairs:
             tx.sign(keypairs)

lib/transaction.py

@@ -883,8 +883,7 @@ class Transaction:
                     break
                 if x_pubkey in keypairs.keys():
                     print_error("adding signature for", x_pubkey)
-                    sec = keypairs.get(x_pubkey)
-                    compressed = True
+                    sec, compressed = keypairs.get(x_pubkey)
                     pubkey = public_key_from_private_key(sec, compressed)
                     # add signature
                     pre_hash = Hash(bfh(self.serialize_preimage(i)))