Workaround for the incompatibility with the btchip client library int…

…roduced in the Ledger Dash app v2.0.4

requirements.txt

@@ -2,13 +2,13 @@ python-bitcoinrpc>=1.0
 bitcoin>=1.1.42
 trezor==0.12.2
 keepkey
-libusb1~=1.9.2
+libusb1~=3.0.0
 PyQt5==5.15.3
 PyQtChart==5.15.3
 pyinstaller==4.4; sys_platform == 'linux'
 pyinstaller>=4.3; sys_platform == 'darwin'
 pyinstaller>=4.3; sys_platform == 'win32'
-paramiko~=2.9.2
+paramiko~=2.10.4
 requests
 mnemonic~=0.19
 simplejson~=3.17.2

src/hw_intf.py

@@ -64,7 +64,7 @@ def catch_hw_client(*args, **kwargs):
         hw_session: HwSessionInfo = args[0]
         client = hw_session.hw_client
         if not client:
-            client = hw_session.hw_connect()
+            client = hw_session.connect_hardware_wallet()
         if not client:
             raise HWNotConnectedException()
         try:

src/hw_intf_ledgernano.py

@@ -109,6 +109,13 @@ def getTrustedInput(self, transaction, index):
         result['value'] = response
         return result
 
+    def getJCExtendedFeatures(self):
+        # Workaround for the incompatibility with the btchip client library introduced in the Ledger Dash app v2.0.4:
+        # mask the original call to 'getJCExtendedFeatures', which destabilizes communication with the device
+        # by sending the BTCHIP_INS_EXT_CACHE_GET_FEATURES command
+        result = {'proprietaryApi': True}
+        return result
+
 
 def process_ledger_exceptions(func):
     """

src/ui/ui_recover_hw_wdg.py

@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file ui_recover_hw_wdg.ui
 #
-# Created by: PyQt5 UI code generator 5.15.1
+# Created by: PyQt5 UI code generator
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic5 is
 # run again.  Do not edit this file unless you know what you are doing.

version.txt

@@ -1 +1 @@
-version_str = '0.9.30'
+version_str = '0.9.31'