hw wallets: define SUPPORTED_XTYPES for each plugin

plugins/trezor/trezor.py

@@ -10,6 +10,7 @@ from electrum.i18n import _
 from electrum.plugins import BasePlugin, Device
 from electrum.transaction import deserialize, Transaction
 from electrum.keystore import Hardware_KeyStore, is_xpubkey, parse_xpubkey, xtype_from_derivation
+from electrum.base_wizard import ScriptTypeNotSupported
 
 from ..hw_wallet import HW_PluginBase
 
@@ -85,6 +86,7 @@ class TrezorPlugin(HW_PluginBase):
     minimum_firmware = (1, 5, 2)
     keystore_class = TrezorKeyStore
     minimum_library = (0, 9, 0)
+    SUPPORTED_XTYPES = ('standard', 'p2wpkh-p2sh', 'p2wpkh', 'p2wsh-p2sh', 'p2wsh')
 
     MAX_LABEL_LEN = 32
 
@@ -263,6 +265,8 @@ class TrezorPlugin(HW_PluginBase):
         client.used()
 
     def get_xpub(self, device_id, derivation, xtype, wizard):
+        if xtype not in self.SUPPORTED_XTYPES:
+            raise ScriptTypeNotSupported(_('This type of script is not supported with {}.').format(self.device))
         devmgr = self.device_manager()
         client = devmgr.client_by_id(device_id)
         client.handler = wizard