trezor-firmware/core/CHANGELOG.md

Changelog

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

The format is based on Keep a Changelog.

2.4.1 [14th July 2021]

Added

• ButtonRequest is sent also after every screen of a multi-page view. #1671

Changed

• Converted altcoin apps to common layout code. #1538
• Reimplement protobuf codec and library in Rust #1541
• Cardano: Reintroduce maximum transaction output size limitation #1606
• Cardano: Improve address validation and decouple it from address derivation #1606
• Cardano: Remove sorting of policies, assets and withdrawals. Rather add them to the transaction in the order they arrived in. #1672
• Cardano: Forbid withdrawals with the same path in a single transaction #1672

Removed

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

Fixed

• Unify Features.revision reporting with legacy #1620
• Fix red screen on shutdown. #1658
• Empty passphrase is properly cached in Cardano functions #1659

2.4.0 [9th June 2021]

Added

• Decred staking. #1249
• Locking the device by holding finger on the homescreen for 2.5 seconds. #1404
• Public key to ECDHSessionKey. #1518
• Rust FFI for MicroPython. #1540

Changed

• Support PIN of unlimited length. #1167
• Allow decreasing the output value in RBF transactions. #1491
• Cardano: Allow stake pool registrations with zero margin. #1502
• Cardano: Assets are now shown as CIP-0014. #1510
• Random delays use ChaCha-based DRBG instead of HMAC-DRBG. #1554
• Reduce memory fragmentation by clearing memory after every workflow. #1565
• Update some FIDO icons. #1456

Fixed

• Import errors on T1 startup. #24
• Improve wording when showing multisig XPUBs. #1431

2.3.6 [15th February 2021]

Added

• Compatibility paths for Unchained Capital. #1467

2.3.5 [10th February 2021]

Added

• CoinJoin preauthorization and signing flow. #1053
• Value of the safety-checks setting to the Features message. #1193
• ERC20 tokens show contract address for confirmation. Unknown ERC20 tokens show wei amount. #800
• Replacement transaction signing for replace-by-fee and PayJoin. #1292
• Support for Output Descriptors export. #1363
• Paginated display for signing/verifying long messages. #1271
• Show Ypub/Zpub correctly for multisig GetAddress. #1415
• Show amounts in mBTC, uBTC and sat denominations. #1369

Changed

• The safety-checks setting gained new possible value PromptTemporarily which overrides safety checks until device reboot. #1133
• Protobuf codec now enforces required fields and pre-fills default values. #379
• TxAck messages are now decoded into "polymorphic" subtypes instead of the common TxAck type.
• Bump nanopb dependency to 0.4.3. #1105
• BIP-32 paths must now match a pre-defined path schema to be considered valid. #1184
• Minimum auto-lock delay to 1 minute. The former value of 10 seconds still applies for debug builds. #1351
• It is again possible to sign for Ethereum clones that are not officially supported. #1335
• Bump nanopb dependency to 0.4.4. #1402
• Automatic breaking text on whitespace. #1384
• Introduced limit of 32 characters for device label. #1399

Deprecated

Removed

• PIVX support
• dropped debug-only DebugLinkShowText functionality

Fixed

• Path warning is not shown on GetAddress(show_display=False) call. #1206
• Settings are also erased from RAM when device is wiped. #1322

Security

2.3.4 [7th October 2020]

Added

• Support for the upcoming Monero hard fork. #1246

Changed

Deprecated

Removed

Fixed

Security

2.3.3 [2nd September 2020]

Added

• Running the frozen version of the emulator doesn't need arguments. #1115
• XVG support. #1165
• Hard limit on transaction fees. Can be disabled using safety-checks. #1087

Changed

• Print inverted question mark for non-printable characters.
• Remove pre-fill bar from text rendering functions. #1173
• Display coin name when signing or verifying messages. #1159
• Allow spending coins from Bitcoin paths if the coin has implemented strong replay protection via SIGHASH_FORKID. #1188

Deprecated

Removed

• Remove ETP, GIN, PTC, ZEL support.
• Drop support for signing Zcash v3 transactions. #982

Fixed

• CRW addresses are properly generated. #1139
• Fix boot loop after uploading invalid homescreen. #1118
• Allow 49/x not 49/x' for Casa. #1190
• Make sure Homescreen is properly initialized. #1095

Security

• Show non-empty passphrase on device when it was entered on host.
• Show warning if nLockTime is set but ineffective due to all nSequence values being 0xffffffff.

2.3.2 [5th August 2020]

Added

• Soft lock. #958
• Auto lock. #1027
• Dedicated initialized field in storage.
• Support EXTERNAL transaction inputs with a SLIP-0019 proof of ownership. #1052
• Support pre-signed EXTERNAL transaction inputs.
• Support multiple change-outputs. #1098
• New option safety-checks allows overriding "forbidden key path" errors. #1126
• Support for Cardano Shelley. #948

Changed

• Features.pin_cached renamed to unlocked.
• Forbid all settings if the device is not yet initialized. #1056
• Rewrite USB codec and Protobuf decoder to be more memory-efficient. #1089
• Allow compatibility namespaces for Casa and Green Address.

Deprecated

• Deprecate overwintered field in SignTx and TxAck.

Removed

• Generated protobuf classes now do not contain deprecated fields.

Fixed

• Fix cancel icon in PIN dialog. #1042
• Fix repaint bug in QR code rendering. #1067
• Fix QR code overlapping in Monero address. monero-gui#2960, #1074
• Re-introduce ability to spend pre-Overwinter UTXO on Zcash-like coins. #1030

2.3.1 [June 2020]

Changed

• Refactor Bitcoin signing
• Refactor Keychain into a decorator

Security

• Stream previous tx also for Segwit inputs

2.3.0 [April 2020]

Added

• Cache up to 10 sessions (passphrases)
• SD card protection
• Show xpubs with multisig get_address
• Introduce FatFS (version 0.14)
• Support Ed25519 in FIDO2

Changed

• Passphrase redesign
• Upgrade MicroPython to 1.12

Fixed

• Properly limit passphrase to 50 bytes and not 50 characters
• Monero: add confirmation dialog for unlock_time

2.2.0 [January 2020]

Added

• Add feature to retrieve the next U2F counter.
• Wipe code.
• Add screen for time bounds in Stellar.

Fixed

• Fix continuous display blinking with Android in U2F.
• U2F UX improvements.

Changed

• Rework Recovery persistence internally.

Removed

• Remove unused ButtonRequest.data field.
• Disallow changing of settings via dry-run recovery.

2.1.8 [November 2019]

Added

• Support Tezos 005-BABYLON hardfork.
• Show XPUBs in GetAddress for multisig.

Security

• Security improvements.

2.1.7 [October 2019]

Fixed

• Fix low memory issue.

2.1.6 [October 2019]

Added

• Super Shamir.
• FIDO2.
• FIDO2 credential management via trezorctl.
• BackupType in Features.

Changed

• Refactor Shamir related codebase.

Fixed

• Fix storage keys module visibility bug (6ad329) introduced in 2.1.3 (46e4c0) which was breaking upgrades.

2.1.5 [September 2019]

Added

• Binance Coin support.
• Introduce Features.Capabilities.

Fixed

• Fix for sluggish U2F authentication when using Shamir.
• Fix UI for Shamir with 33 words.
• Fix Wanchain signing.

2.1.4 [August 2019 hotfix]

Fixed

• Shamir Backup reset device hotfix.

2.1.3 [August 2019]

Added

• Shamir Backup with Recovery persistence.

Fixed

• Touchscreen freeze fix.
• Fix display of non-divisible OMNI amounts.

2.1.2 [unreleased]

Added

• Shamir Backup feature preview.

2.1.1 [June 2019]

Added

• EOS support.
• Set screen rotation via user setting.
• Display non-zero locktime values.

Changed

• Don't rotate the screen via swipe gesture.
• More strict path validations.

Fixed

• Hotfix for touchscreen freeze.
• Monero UI fixes.
• Speed and memory optimizations.

2.1.0 [March 2019]

Added

• New coins: ATS, AXE, FLO, GIN, KMD, NIX, PIVX, REOSC, XPM, XSN, ZCL.
• New ETH tokens.

Fixed

• Ripple, Stellar, Cardano and NEM fixes.

Changed

• Included bootloader 2.0.3.

Security

• Security improvements.
• Upgraded to new storage format.

2.0.10 [December 2018]

Added

• Add support for OMNI layer: OMNI/MAID/USDT.
• Add support for new coins: BTX, CPC, GAME, RVN.
• Add support for new Ethereum tokens.

Changed

• Included bootloader 2.0.2.

Fixed

• Fix Monero payment ID computation.
• Fix issue with touch screen and flickering.

2.0.9 [November 2018]

Fixed

• Small Monero and Segwit bugfixes.

2.0.8 [October 2018]

Added

• Monero support.
• Cardano support.
• Stellar support.
• Ripple support.
• Tezos support.
• Decred support.
• Groestlcoin support.
• Zencash support.
• Zcash sapling hardfork support.
• Implemented seedless setup.

2.0.7 [June 2018]

Added

• Bitcoin Cash cashaddr support.
• Zcash Overwinter hardfork support.
• NEM support.
• Lisk support.
• Show warning on home screen if PIN is not set.
• Support for new coins (BTCP, FUJI, VTC, VIA, XZC).
• Support for new Ethereum networks (EOSC, ETHS, ELLA, CTL, EGEM, WAN).
• Support for 500+ new Ethereum tokens.

2.0.6 [March 2018]

Added

• Add special characters to passphrase keyboard.

Fixed

• Fix layout for Ethereum transactions.
• Fix public key generation for SSH and GPG.

2.0.5 [March 2018]

Added

• First public release.