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trezor-firmware/legacy/firmware/CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

1.10.2 [14th July 2021]

Removed

  • Removed support for Firo #1647
  • Removed support for Hatch #1650

Fixed

  • Allow non-standard paths used by Unchained Capital, Green Address and Casa. #1660

Security

  • Ensure that all testnet coins use SLIP-44 coin type 1.
  • Restrict BIP-45 paths to Bitcoin and coins with strong replay protection.
  • Don't show addresses that have an unrecognized path.
  • Disable all testnet coins from accessing Bitcoin paths.
  • Restrict the BIP-32 path ranges of account, change and address_index fields.
  • Fix operation source account encoding in Stellar.

1.10.1 [9th June 2021]

Added

  • Safety checks setting in T1. #1627

Security

  • Fix incorrect empty string handling in BLAKE implementation used by Decred.

1.10.0 [12th May 2021]

Added

  • Public key to ECDHSessionKey. #1518

Changed

  • Support long PIN of up to 50 digits. #1167
  • Included bootloader 1.10.0. #1461
  • Allow decreasing the output value in RBF transactions. #1491
  • Display nLockTime in human-readable form. #1549

1.9.4 [10th February 2021]

Added

  • Replacement transaction signing for replace-by-fee. #1367
  • Support for Output Descriptors export. #1363
  • Show Ypub/Zpub correctly for multisig GetAddress. #1415
  • Show amounts in mBTC, uBTC and sat denominations. #1369

Changed

  • Bump nanopb dependency to 0.4.3. #1105
  • Bump nanopb dependency to 0.4.4. #1402
  • Minimum auto-lock delay to 1 minute. The former value of 10 seconds still applies for debug builds. #1351

Deprecated

Removed

  • PIVX support.

Fixed

Security

1.9.3 [2nd September 2020]

Added

  • XVG support. #1165
  • Ask user to confirm custom nLockTime.

Changed

  • Print inverted question mark for non-printable characters.
  • Allow spending coins from Bitcoin paths if the coin has implemented strong replay protection via SIGHASH_FORKID. #1188

Deprecated

Removed

  • ETP, GIN, PTC, ZEL support.

Fixed

Security

  • Show non-empty passphrase on device when it was entered on host.

1.9.2 [5th August 2020]

Added

  • Set initialized in storage to false if no mnemonic is present. #965
  • Support multiple change-outputs. #1098

Changed

  • Features.pin_cached renamed to unlocked, and it is now true even if PIN is not set.

Fixed

  • Re-introduce ability to spend pre-Overwinter UTXO on Zcash-like coins. #1030

Security

  • Adds a security check to prevent potential issues with paths used in altcoin transactions.

1.9.1 [June 2020]

Security

  • Stream previous tx also for Segwit inputs.

1.9.0 [April 2020]

Added

  • Wipe code.
  • Cache up to 10 sessions (passphrases).
  • Add feature to retrieve the next U2F counter.

Changed

  • Make LoadDevice debug only and drop its XPRV feature.
  • Passphrase redesign.
  • Update nanopb api to version 0.4.

Fixed

  • Disallow changing of settings via dry-run recovery.
  • Show xpubs with multisig get_address.

1.8.3 [September 2019]

Fixed

  • Small code improvements.

1.8.2 [August 2019]

Fixed

  • OLED display security improvements.
  • Fix display of non-divisible OMNI amounts.

1.8.1 [May 2019]

Fixed

  • Fix fault when using the device with no PIN.
  • Fix OMNI transactions parsing.

1.8.0 [February 2019]

Added

  • New coins: ATS, KMD, XPM, XSN, ZCL.
  • New ETH tokens.

Changed

  • Included bootloader 1.8.0.

Fixed

  • Stellar and NEM fixes.

Security

  • Security improvements.
  • Upgraded to new storage format.

1.7.3 [December 2018]

Fixed

  • Fix USB issue on some Windows 10 installations.

1.7.2 [December 2018]

Added

  • Add support for OMNI layer: OMNI/MAID/USDT.

Changed

  • Included bootloader 1.6.1.

Fixed

  • U2F fixes.
  • Don't ask for PIN if it has been just set.

1.7.1 [October 2018]

Added

  • Add support for Lisk.
  • Add support for Zcash Sapling hardfork.
  • Implement seedless setup.

1.7.0 [September 2018]

Added

  • Add support for Stellar.

Changed

  • Switch from HID to WebUSB.
  • Included bootloader 1.6.0.

1.6.3 [August 2018]

Added

  • Implement RSKIP-60 Ethereum checksum encoding.
  • Add support for new Ethereum networks (ESN, AKA, ETHO, MUSI, PIRL, ATH, GO).
  • Add support for new 80 Ethereum tokens.

Changed

  • Included bootloader 1.5.1.

Security

  • Improve MPU configuration.

1.6.2 [June 2018]

Added

  • Add possibility to set custom auto-lock delay.
  • Bitcoin Cash cashaddr support.
  • Zcash Overwinter hardfork support.
  • Support for new coins (DCR, BTCP, FUJI, GRS, VTC, VIA, XZC).
  • Support for new Ethereum networks (EOSC, ETHS, ELLA, CTL, EGEM, WAN).
  • Support for 500+ new Ethereum tokens.

Changed

  • Included bootloader 1.5.0.

1.6.1 [March 2018]

Changed

  • Use fixed-width font for addresses.
  • Lots of under-the-hood improvements.
  • Included bootloader 1.4.0.

Fixed

  • Fixed issue with write-protection settings.

1.6.0 [November 2017]

Added

  • Native SegWit (Bech32) address support.
  • Show recognized BIP44/BIP49 paths in GetAddress dialog.
  • NEM support.
  • Expanse and UBIQ chains support.
  • Support or new coins (BTG, DGB, MONA).
  • Ed25519 collective signatures (CoSi) support.

1.5.2 [August 2017]

Security

  • Clean memory on start.
  • Fix storage import from older versions.

1.5.1 [July 2017]

Added

  • Enable Segwit for Bitcoin.
  • Bcash aka Bitcoin Cash support.
  • Message signing/verification for Ethereum and Segwit.
  • Use checksum for Ethereum addresses.
  • Add more ERC-20 tokens, handle unrecognized ERC-20 tokens.
  • Allow "dry run" recovery procedure.
  • Allow separated backup procedure.

Changed

  • Make address dialog nicer (switch text/QR via button).

Security

  • Wipe storage after 16 wrong PIN attempts.

1.5.0 [May 2017]

Added

  • Enable Segwit for Testnet and Litecoin.
  • Enable ERC-20 tokens for Ethereum chains.

1.4.2 [January 2017]

Added

  • New Matrix-based recovery method.

Fixed

  • Minor Ethereum fixes (including EIP-155 replay protection).
  • Minor USB, U2F and GPG fixes.

1.4.1 [October 2016]

Added

  • Support for Zcash JoinSplit transactions.
  • Enable device lock after 10 minutes of inactivity.
  • Enable device lock by pressing left button for 2 seconds.
  • Confirm dialog for U2F counter change.

1.4.0 [August 2016]

Added

  • U2F support.
  • Ethereum support.
  • GPG decryption support.
  • Zcash support.

1.3.6 [June 2016]

Added

  • Enable advanced transactions such as ones with REPLACE-BY-FEE and CHECKLOCKTIMEVERIFY.
  • Message verification now shows address.
  • Enable GPG signing support.
  • Enable Ed25519 curve (for SSH and GPG).
  • Use separate deterministic hierarchy for NIST256P1 and Ed25519 curves.
  • Users using SSH already need to regenerate their keys using the new firmware!

Fixed

  • Fix message signing for altcoins.

1.3.5 [February 2016]

Changed

  • Double size font for recovery words during the device setup.

Fixed

  • Optimizations for simultaneous access when more applications try communicate with the device.

1.3.4 [August 2015]

Added

  • Screensaver active on ClearSession message.
  • Support for NIST P-256 curve.
  • Show seconds counter during PIN lockdown.

Changed

  • Updated SignIdentity to v2 format.
  • Updated maxfee per kb for coins.

1.3.3 [April 2015]

Added

  • Ask for PIN on GetAddress and GetPublicKey.

Fixed

  • Signing speed improved.

1.3.2 [March 2015]

Added

  • Login feature via SignIdentity message.
  • GetAddress for multisig shows M of N description.

Fixed

  • Fix check during transaction streaming.

Security

  • PIN checking in constant time.

1.3.1 [February 2015]

Added

  • Enabled OP_RETURN.
  • Added option to change home screen.

Changed

  • Optimized signing speed.
  • Moved fee calculation before any signing.

Fixed

  • Made PIN delay increase immune against hardware hacking.

1.3.0 [December 2014]

Added

  • Added multisig support.
  • Added visual validation of receiving address.
  • Added ECIES encryption capabilities.

1.2.1 [July 2014]

Added

  • Added stack overflow protection.
  • Added compatibility with Trezor Bridge.

1.2.0 [July 2014]

Changed

  • Better UI for signing/verifying messages.
  • Smaller firmware size.

Fixed

  • Fix false positives for fee warning.

1.1.0 [June 2014]

Added

  • Added AES support.

Fixed

  • Minor UI fixes.
  • Better handling of unexpected messages.

1.0.0 [April 2014]

Added

  • Added support for streaming of transactions into the device.

Fixed

  • Removed all current limits on size of signed transaction.