fix #2921

lib/bitcoin.py

@@ -973,9 +973,3 @@ def bip32_private_key(sequence, k, chain):
         k, chain = CKD_priv(k, chain, i)
     return SecretToASecret(k, True)
 
-
-def xkeys_from_seed(seed, passphrase, derivation):
-    from .mnemonic import Mnemonic
-    xprv, xpub = bip32_root(Mnemonic.mnemonic_to_seed(seed, passphrase), 0)
-    xprv, xpub = bip32_private_derivation(xprv, "m/", derivation)
-    return xprv, xpub

plugins/trustedcoin/trustedcoin.py

@@ -385,17 +385,25 @@ class TrustedCoinPlugin(BasePlugin):
         f = lambda x: wizard.request_passphrase(seed, x)
         wizard.show_seed_dialog(run_next=f, seed_text=seed)
 
+    def get_xkeys(self, seed, passphrase, derivation):
+        from electrum.mnemonic import Mnemonic
+        from electrum.keystore import bip32_root, bip32_private_derivation
+        bip32_seed = Mnemonic.mnemonic_to_seed(seed, passphrase)
+        xprv, xpub = bip32_root(bip32_seed, 'standard')
+        xprv, xpub = bip32_private_derivation(xprv, "m/", derivation)
+        return xprv, xpub
+
     def xkeys_from_seed(self, seed, passphrase):
         words = seed.split()
         n = len(words)
         # old version use long seed phrases
         if n >= 24:
             assert passphrase == ''
-            xprv1, xpub1 = keystore.xkeys_from_seed(' '.join(words[0:12]), '', "m/")
-            xprv2, xpub2 = keystore.xkeys_from_seed(' '.join(words[12:]), '', "m/")
+            xprv1, xpub1 = self.get_xkeys(' '.join(words[0:12]), '', "m/")
+            xprv2, xpub2 = self.get_xkeys(' '.join(words[12:]), '', "m/")
         elif n==12:
-            xprv1, xpub1 = keystore.xkeys_from_seed(seed, passphrase, "m/0'/")
-            xprv2, xpub2 = keystore.xkeys_from_seed(seed, passphrase, "m/1'/")
+            xprv1, xpub1 = self.get_xkeys(seed, passphrase, "m/0'/")
+            xprv2, xpub2 = self.get_xkeys(seed, passphrase, "m/1'/")
         else:
             raise BaseException('unrecognized seed length')
         return xprv1, xpub1, xprv2, xpub2