# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). ## 2.3.5 [to be released on 4th November 2020] ### Added - CoinJoin preauthorization and signing flow. [#1053] - Value of the `safety-checks` setting to the `Features` message. [#1193] ### Changed - The `safety-checks` setting gained new possible value `PromptTemporarily` which overrides safety checks until device reboot. [#1133] ### Deprecated ### Removed ### Fixed ### Security ## 2.3.4 [to be released on 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. [#948]: https://github.com/trezor/trezor-firmware/issues/948 [#958]: https://github.com/trezor/trezor-firmware/issues/958 [#982]: https://github.com/trezor/trezor-firmware/issues/982 [#1027]: https://github.com/trezor/trezor-firmware/issues/1027 [#1030]: https://github.com/trezor/trezor-firmware/issues/1030 [#1042]: https://github.com/trezor/trezor-firmware/issues/1042 [#1052]: https://github.com/trezor/trezor-firmware/issues/1052 [#1053]: https://github.com/trezor/trezor-firmware/issues/1053 [#1056]: https://github.com/trezor/trezor-firmware/issues/1056 [#1067]: https://github.com/trezor/trezor-firmware/issues/1067 [#1074]: https://github.com/trezor/trezor-firmware/issues/1074 [#1087]: https://github.com/trezor/trezor-firmware/issues/1087 [#1089]: https://github.com/trezor/trezor-firmware/issues/1089 [#1095]: https://github.com/trezor/trezor-firmware/issues/1095 [#1098]: https://github.com/trezor/trezor-firmware/issues/1098 [#1115]: https://github.com/trezor/trezor-firmware/issues/1115 [#1118]: https://github.com/trezor/trezor-firmware/issues/1118 [#1126]: https://github.com/trezor/trezor-firmware/issues/1126 [#1133]: https://github.com/trezor/trezor-firmware/issues/1133 [#1139]: https://github.com/trezor/trezor-firmware/issues/1139 [#1159]: https://github.com/trezor/trezor-firmware/issues/1159 [#1165]: https://github.com/trezor/trezor-firmware/pull/1165 [#1173]: https://github.com/trezor/trezor-firmware/pull/1173 [#1188]: https://github.com/trezor/trezor-firmware/issues/1188 [#1190]: https://github.com/trezor/trezor-firmware/issues/1190 [#1193]: https://github.com/trezor/trezor-firmware/issues/1193 [#1246]: https://github.com/trezor/trezor-firmware/issues/1246