Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
49 lines (37 sloc) 2.27 KB
From 1.01 to 1.02:
Updated to latest 2.5.2 version which includes BIP0038 Support
Implemented BIP0038 as an option for printing encrypted paper wallets
Brought in zimage's bitcoin-python-library
Added dialog boxes for error messages which were previously only showing up in the terminal and were therefore useless to the end user
From 1.02 to 1.03:
Fixed bug in main Piper daemon that was caused by the RPi.GPIO Python Event library. The bug could cause Piper to register a button press when the remember/forget switch was switched.
Added Litecoin logo image for Litecoin paper wallets contributed by a Piper user
Added html page for users who desire to use it with their own printers
From 1.03 to 1.04:
Fixed printing so that paper wallets now print in one smooth motion.
From 1.04 to 1.05:
Removed the ability to use BIP0038 with litecoin because the bitcoin python library we are using has no litecoin fork yet
From 1.05 to 1.06:
Moved settings to own database in a better structure, so settings are now seperate from keys
Added alt coins and cleaned up litecoin key generation. Was able to remove seperate version of vanitygen for litecoin only.
Removed sleep from between duplicate wallet printing
Added Utilities tab to GUI with SSSS and misc text printing
From 1.06 to 1.07:
Added option for BIP32 key generation with xpub and xprv
Added the ability to add new alt-coins on the Utilities tab
Created new wallet designs
From 1.07 to 1.08:
This update changed the way the user interfaces with the button to activate printing. Instead of holding the button down for a specific time to activate different features, the user should now press the button multiple times to activate those features. See the manual at for more information
From 1.08 to 1.09
Fixed shutdown LED behavior bug
Added option for old vs new printer firmware version to Settings tab
From 1.09 to 1.10
Actualy fixed the LED shutdown bug
From 1.10 to 1.11
Removed heat time reset from
From 1.11 to 1.12
Changed bip32 generation to also print btc address in addition to xpub
Updated Armory to latest version
Updated to latest version
From 1.12 to 1.13
Changed button polling method to match new hardware revision