Version 1.4.0
Tezos Wallet
- New menu UI including:
- Improved home screen
- Application version
- Quit application screen
list connected ledgers
now includes the git hash of the application in use
The UI changes are designed to improve the user experience and bring it closer to the experience of other hardware wallet apps, as most users will now be using it via a UI as opposed to the command line. The git hash APDU helps users determine which version of the application they are using.
Tezos Baking
- Exiting the application now requires the device’s PIN
list connected ledgers
now includes the git hash of the application in use- Query authorized baking key APDU is now supported
The PIN requirement has been added to combat a potential vulnerability if someone were to obtain physical access and control over the Ledger Nano S and the machine to which it is connected.
Installing a Ledger Nano S application via Ledger Live does not require a PIN code. If the device is in an authorized state, such as when the Baking App is running, someone with access to the device and the computer could exit the Baking App, install the Wallet App and transfer funds. Requiring the PIN for exiting the Baking App removes this threat vector.
The git hash helps users determine which version of the application they are using, and the query authorized baking key APDU returns the derivation path of the key authorized for baking.