make 2fa wallets work on testnet

lib/tests/test_wallet_vertical.py

@@ -128,7 +128,7 @@ class TestWalletKeystoreAddressIntegrity(unittest.TestCase):
         long_user_id, short_id = trustedcoin.get_user_id(
             {'x1/': {'xpub': xpub1},
              'x2/': {'xpub': xpub2}})
-        xpub3 = trustedcoin.make_xpub(trustedcoin.signing_xpub, long_user_id)
+        xpub3 = trustedcoin.make_xpub(trustedcoin.get_signing_xpub(), long_user_id)
         ks3 = keystore.from_xpub(xpub3)
         self._check_xpub_keystore_sanity(ks3)
         self.assertTrue(isinstance(ks3, keystore.BIP32_KeyStore))

plugins/trustedcoin/trustedcoin.py

@@ -43,8 +43,17 @@ from electrum.util import NotEnoughFunds
 from electrum.storage import STO_EV_USER_PW
 
 # signing_xpub is hardcoded so that the wallet can be restored from seed, without TrustedCoin's server
-signing_xpub = "xpub661MyMwAqRbcGnMkaTx2594P9EDuiEqMq25PM2aeG6UmwzaohgA6uDmNsvSUV8ubqwA3Wpste1hg69XHgjUuCD5HLcEp2QPzyV1HMrPppsL"
-billing_xpub = "xpub6DTBdtBB8qUmH5c77v8qVGVoYk7WjJNpGvutqjLasNG1mbux6KsojaLrYf2sRhXAVU4NaFuHhbD9SvVPRt1MB1MaMooRuhHcAZH1yhQ1qDU"
+def get_signing_xpub():
+    if NetworkConstants.TESTNET:
+        return "tpubD6NzVbkrYhZ4XdmyJQcCPjQfg6RXVUzGFhPjZ7uvRC8JLcS7Hw1i7UTpyhp9grHpak4TyK2hzBJrujDVLXQ6qB5tNpVx9rC6ixijUXadnmY"
+    else:
+        return "xpub661MyMwAqRbcGnMkaTx2594P9EDuiEqMq25PM2aeG6UmwzaohgA6uDmNsvSUV8ubqwA3Wpste1hg69XHgjUuCD5HLcEp2QPzyV1HMrPppsL"
+
+def get_billing_xpub():
+    if NetworkConstants.TESTNET:
+        return "tpubD6NzVbkrYhZ4X11EJFTJujsYbUmVASAYY7gXsEt4sL97AMBdypiH1E9ZVTpdXXEy3Kj9Eqd1UkxdGtvDt5z23DKsh6211CfNJo8bLLyem5r"
+    else:
+        return "xpub6DTBdtBB8qUmH5c77v8qVGVoYk7WjJNpGvutqjLasNG1mbux6KsojaLrYf2sRhXAVU4NaFuHhbD9SvVPRt1MB1MaMooRuhHcAZH1yhQ1qDU"
 
 SEED_PREFIX = version.SEED_PREFIX_2FA
 
@@ -307,7 +316,7 @@ def make_xpub(xpub, s):
 
 def make_billing_address(wallet, num):
     long_id, short_id = wallet.get_user_id()
-    xpub = make_xpub(billing_xpub, long_id)
+    xpub = make_xpub(get_billing_xpub(), long_id)
     version, _, _, _, c, cK = deserialize_xpub(xpub)
     cK, c = bitcoin.CKD_pub(cK, c, num)
     return bitcoin.public_key_to_p2pkh(cK)
@@ -484,7 +493,7 @@ class TrustedCoinPlugin(BasePlugin):
         storage.put('x1/', k1.dump())
         storage.put('x2/', k2.dump())
         long_user_id, short_id = get_user_id(storage)
-        xpub3 = make_xpub(signing_xpub, long_user_id)
+        xpub3 = make_xpub(get_signing_xpub(), long_user_id)
         k3 = keystore.from_xpub(xpub3)
         storage.put('x3/', k3.dump())
 
@@ -501,7 +510,7 @@ class TrustedCoinPlugin(BasePlugin):
         xpub2 = wizard.storage.get('x2/')['xpub']
         # Generate third key deterministically.
         long_user_id, short_id = get_user_id(wizard.storage)
-        xpub3 = make_xpub(signing_xpub, long_user_id)
+        xpub3 = make_xpub(get_signing_xpub(), long_user_id)
         # secret must be sent by the server
         try:
             r = server.create(xpub1, xpub2, email)