fix xtype of ypub keys in plugins and bip39 seeds

lib/keystore.py

@@ -576,7 +576,7 @@ def bip39_is_checksum_valid(mnemonic):
 def from_bip39_seed(seed, passphrase, derivation):
     k = BIP32_KeyStore({})
     bip32_seed = bip39_to_seed(seed, passphrase)
-    t = 'segwit_p2sh' if derivation.startswith("m/49'") else 'standard'  # bip43
+    t = 'p2wpkh-p2sh' if derivation.startswith("m/49'") else 'standard'  # bip43
     k.add_xprv_from_seed(bip32_seed, t, derivation)
     return k
 

plugins/ledger/ledger.py

@@ -65,7 +65,7 @@ class Ledger_Client():
             elif bip32_path.startswith("m/49'/"):
                 if not self.supports_segwit():
                     raise Exception("Firmware version too old for Segwit support. Please update at https://www.ledgerwallet.com")
-                xtype = 'segwit_p2sh'
+                xtype = 'p2wpkh-p2sh'
             else:
                 xtype = 'standard'
             splitPath = bip32_path.split('/')

plugins/trezor/clientbase.py

@@ -151,7 +151,7 @@ class TrezorClientBase(GuiMixin, PrintError):
         address_n = self.expand_path(bip32_path)
         creating = False #self.next_account_number() == 0
         node = self.get_public_node(address_n, creating).node
-        xtype = 'segwit_p2sh' if bip32_path.startswith("m/49'/") else 'standard'
+        xtype = 'p2wpkh-p2sh' if bip32_path.startswith("m/49'/") else 'standard'
         return serialize_xpub(xtype, node.chain_code, node.public_key, node.depth, self.i4b(node.fingerprint), self.i4b(node.child_num))
 
     #def address_from_derivation(self, derivation):