diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index a141a2d83c..2bbff6061a 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -19,8 +19,8 @@ Describe your issue in as much detail as possible here.
 
 ## Steps to reproduce
 
-* Tell us how to reproduce this issue <br />
-* Where the issue is, if you know <br />
+* Tell us how to reproduce this issue
+* Where the issue is, if you know
 * Which commands triggered the issue, if any
 
 ## Expected behaviour
@@ -37,4 +37,5 @@ Please paste any logs here that demonstrate the issue, if they exist
 
 ## Proposed solution
 
-If you have an idea of how to fix this issue, please write it down here, so we can begin discussing it
\ No newline at end of file
+If you have an idea of how to fix this issue, please write it down here,
+so we can begin discussing it
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index 031ba337d1..af1481d666 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -1,6 +1,6 @@
 ---
 name: Feature report
-about: Suggest an idea for this project 
+about: Suggest an idea for this project
 title: 'Add [Subject of the issue]'
 labels: 'enhancement'
 assignees: ''
diff --git a/.github/ISSUE_TEMPLATE/network_request.md b/.github/ISSUE_TEMPLATE/network_request.md
index 369f21e294..ee5115ae38 100644
--- a/.github/ISSUE_TEMPLATE/network_request.md
+++ b/.github/ISSUE_TEMPLATE/network_request.md
@@ -1,6 +1,6 @@
 ---
 name: Network request
-about: Request of new chain or network 
+about: Request of new chain or network
 title: 'Add {NameChain} network ({SYMBOL})'
 labels: 'enhancement, chain/network'
 assignees: ''
@@ -8,12 +8,13 @@ assignees: ''
 ---
 
 ## Description
-- [ ] Symbol: 
-- [ ] ChainId: 
-- [ ] Website: 
-- [ ] Block-Explorer: 
-- [ ] [slip-0044](https://github.com/satoshilabs/slips/blob/master/slip-0044.md) type: 
+
+- [ ] Symbol:
+- [ ] ChainId:
+- [ ] Website:
+- [ ] Block-Explorer:
+- [ ] [slip-0044](https://github.com/satoshilabs/slips/blob/master/slip-0044.md) type:
 
 ## Additional comments
 
-Please post additional comments in this section if you have them, otherwise delete it.
\ No newline at end of file
+Please post additional comments in this section if you have them, otherwise delete it.
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 40246410aa..b17d6952b7 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,6 +1,6 @@
 ## Description
 
-Please provide a detailed description of what was done in this PR.  
+Please provide a detailed description of what was done in this PR.
 (And mentioned if linked to an issue [docs](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue))
 
 ## Changes include
@@ -18,4 +18,4 @@ Please complete this section if any breaking changes have been made, otherwise d
 
 ## Additional comments
 
-Please post additional comments in this section if you have them, otherwise delete it.
\ No newline at end of file
+Please post additional comments in this section if you have them, otherwise delete it.
diff --git a/.gitignore b/.gitignore
index 0f19b97e3c..6b3139a865 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,6 @@
 # Compilation of Ledger's app
-src/glyphs.c
-src/glyphs.h
 bin/
 debug/
-dep/
-obj/
 build/
 
 # Python
@@ -20,4 +16,4 @@ tests/elfs/*
 tests/snapshots-tmp
 
 .vscode
-.idea
\ No newline at end of file
+.idea
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb41e35e1a..8b9ce8af2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -211,7 +211,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- Provide network ticker to plugins (especialy helpful for Paraswap plugin)
+- Provide network ticker to plugins (especially helpful for Paraswap plugin)
 - Polygon variant
 
 ## [1.9.10](https://github.com/ledgerhq/app-ethereum/compare/1.9.9...1.9.10) - 2021-10-08
diff --git a/Makefile b/Makefile
index 0e9fc69e57..a7a2ef2a9f 100644
--- a/Makefile
+++ b/Makefile
@@ -38,9 +38,9 @@ APPVERSION_P = 1
 APPVERSION = $(APPVERSION_M).$(APPVERSION_N).$(APPVERSION_P)-dev
 APP_LOAD_FLAGS = --appFlags 0xa40 --dep Ethereum:$(APPVERSION)
 
-###########################
-# Set Chain environnement #
-###########################
+#########################
+# Set Chain environment #
+#########################
 
 ifeq ($(CHAIN),)
     CHAIN = ethereum
diff --git a/README.md b/README.md
index 637e3d306b..7a71b1af32 100644
--- a/README.md
+++ b/README.md
@@ -31,18 +31,17 @@
   - [Running all tests](#running-all-tests)
     - [With Makefile](#with-makefile)
     - [With yarn](#with-yarn)
-  - [Running a specific tests](#running-a-specific-tests)
+  - [Running a specific test](#running-a-specific-test)
   - [Adding tests](#adding-tests)
     - [Zemu](#zemu)
     - [Update binaries](#update-binaries)
 - [Contributing](#contributing)
 
-
 </details>
 
 ## About the project
 
-Ethereum wallet application framework for Nano S, Nano S Plus and Nano X.  
+Ethereum wallet application framework for Nano S, Nano S Plus and Nano X.
 Ledger Blue is not maintained anymore, but the app can still be compiled for this target using the branch [`blue-final-release`](https://github.com/LedgerHQ/app-ethereum/tree/blue-final-release).
 
 ## Documentation
@@ -53,8 +52,9 @@ To compile it and load it on a device, please check out our [developer portal](h
 
 ### Plugins
 
-We have the concept of plugins in the ETH app.  
-Find the documentations here:  
+We have the concept of plugins in the ETH app.
+Find the documentations here:
+
 - [Blog Ethereum plugins](https://blog.ledger.com/ethereum-plugins/)
 - [Ethereum application Plugins : Technical Specifications](https://github.com/LedgerHQ/app-ethereum/blob/master/doc/ethapp_plugins.asc)
 - [Plugin guide](https://hackmd.io/300Ukv5gSbCbVcp3cZuwRQ)
@@ -68,48 +68,55 @@ Testing is done via the open-source framework [zemu](https://github.com/Zondax/z
 
 - [nodeJS == 16](https://github.com/nvm-sh/nvm)
 - [yarn](https://classic.yarnpkg.com/lang/en/docs/install/#debian-stable)
-- [build environnement](https://github.com/LedgerHQ/ledger-app-builder/blob/master/Dockerfile)
+- [build environment](https://github.com/LedgerHQ/ledger-app-builder/blob/master/Dockerfile)
 
-#### Build the applications required by the test suite  
+#### Build the applications required by the test suite
 
 1. Add your BOLOS SDKs path to:
-    - `NANOS_SDK` and `NANOX_SDK`
+
+    `NANOS_SDK` and `NANOX_SDK`
 
 2. Go to the `tests` folder and run `./build_local_test_elfs.sh`
-    - ```sh
-        cd tests
-        # This helper script will build the applications required by the test suite and move them at the right place.
-        yarn install
-        ./build_local_test_elfs.sh
-      ```
+
+    ```sh
+    cd tests
+    # This helper script will build the applications required by the test suite and move them at the right place.
+    yarn install
+    ./build_local_test_elfs.sh
+    ```
 
 ### Running all tests
+
 #### With Makefile
 
 1. Then you can install and run tests by simply running on the `root` of the repo:
-    - ```sh
-        make test
-      ```
-    - This will run `make install_tests` and `make run_tests`
+
+    ```sh
+    make test
+    # This will run `make install_tests` and `make run_tests`
+    ```
 
 #### With yarn
 
 1. Go to the `tests` folder and run:
-    - ```sh
-        yarn test
-      ```
 
-### Running a specific tests
+    ```sh
+    yarn test
+    ```
 
-1.  Go to the `tests` folder and run:
-    - ```sh
-        yarn jest --runInBand --detectOpenHandles {YourTestFile}
-      ```
-2.  For example with the `send test`:
-    - ```sh
-        yarn jest --runInBand --detectOpenHandles src/send.test.js
-      ```
+### Running a specific test
 
+1. Go to the `tests` folder and run:
+
+    ```sh
+    yarn jest --runInBand --detectOpenHandles {YourTestFile}
+    ```
+
+2. For example with the `send test`:
+
+    ```sh
+    yarn jest --runInBand --detectOpenHandles src/send.test.js
+    ```
 
 ### Adding tests
 
@@ -128,7 +135,7 @@ Finally make sure you adapt the expected signature!
 
 #### Update binaries
 
-Don't forget to update the binaries in the test folder. To do so, compile with those environement variables:
+Don't forget to update the binaries in the test folder. To do so, compile with those environment variables:
 
 ```sh
 make DEBUG=1 ALLOW_DATA=1
@@ -142,10 +149,9 @@ cp bin/app.elf tests/elfs/ethereum_nanos.elf
 
 Repeat the operation for a binary compiled with nanoX SDK and change for `ethereum_nanox.elf`.
 
-
 ## Contributing
 
-Contributions are what make the open source community such an amazing place to learn, inspire, and create. Any contributions you make are **greatly appreciated**.
+Contributions are what makes the open source community such an amazing place to learn, inspire, and create. Any contributions you make are **greatly appreciated**.
 
 If you have a suggestion that would make this better, please fork the repo and create a pull request. You can also simply open an issue with the tag `enhancement`.
 
diff --git a/client/pyproject.toml b/client/pyproject.toml
index 3a91961d11..e68d1a34de 100644
--- a/client/pyproject.toml
+++ b/client/pyproject.toml
@@ -48,4 +48,4 @@ Home = "https://github.com/LedgerHQ/app-ethereum"
 ignore_missing_imports = true
 
 [tool.flake8]
-max-line-length = 120
\ No newline at end of file
+max-line-length = 120
diff --git a/doc/eth_contract_support_embedded.adoc b/doc/eth_contract_support_embedded.adoc
index 36a582c98b..629f994cc9 100644
--- a/doc/eth_contract_support_embedded.adoc
+++ b/doc/eth_contract_support_embedded.adoc
@@ -12,7 +12,7 @@ This document described how a specific device UI for a smart contract can be add
 
 ## Standard support
 
-The applications already includes dedicated UI support for those specific contract calls :
+The application already includes dedicated UI support for those specific contract calls :
 
    * ERC 20 approve(address, uint256) - implementation in *src_features/erc20_approval*
    * ERC 20 transfer(address, uint256) - implementation in *src_features/signTx*
@@ -45,4 +45,3 @@ A UI implementation might want to convert an ERC 20 token contract address to a
 2 tickers can be temporarily provisioned to the application by using the PROVIDE ERC 20 TOKEN INFORMATION APDU, described in *src_features/provideErc20TokenInformation* - the UI can then iterate on the provisioned tickers to display relevant information to the user
 
 The same mechanism will be extended to support well known contract addresses in the future
-
diff --git a/doc/ethapp.adoc b/doc/ethapp.adoc
index 6fba96424a..10637a07ac 100644
--- a/doc/ethapp.adoc
+++ b/doc/ethapp.adoc
@@ -801,7 +801,7 @@ None
 
 This command provides a trusted way of deciding what information from the JSON data to show and replace some values by more meaningful ones.
 
-This mode can be overriden by the in-app setting to fully clear-sign EIP-712 messages.
+This mode can be overridden by the in-app setting to fully clear-sign EIP-712 messages.
 
 For the signatures :
 
diff --git a/examples/signMessageEIP711v0.py b/examples/signMessageEIP711v0.py
index 97b8ef1b8c..cbe6595a90 100755
--- a/examples/signMessageEIP711v0.py
+++ b/examples/signMessageEIP711v0.py
@@ -59,7 +59,7 @@ def parse_bip32_path(path):
 domainHash = binascii.unhexlify(args.domainHash)
 messageHash = binascii.unhexlify(args.messageHash)
 
-encodedTx = domainHash + messageHash 
+encodedTx = domainHash + messageHash
 
 donglePath = parse_bip32_path(args.path)
 apdu = bytearray.fromhex("e00c0000")
diff --git a/makefile_conf/chain/akroma.mk b/makefile_conf/chain/akroma.mk
index 68c935fa45..0426bdb52e 100644
--- a/makefile_conf/chain/akroma.mk
+++ b/makefile_conf/chain/akroma.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/200625'"
 TICKER = "AKA"
 CHAIN_ID = 200625
-APPNAME = "Akroma"
\ No newline at end of file
+APPNAME = "Akroma"
diff --git a/makefile_conf/chain/artis_sigma1.mk b/makefile_conf/chain/artis_sigma1.mk
index 766bd321c5..1539ccc2a4 100644
--- a/makefile_conf/chain/artis_sigma1.mk
+++ b/makefile_conf/chain/artis_sigma1.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/246529'"
 TICKER = "ATS"
 CHAIN_ID = 246529
-APPNAME = "ARTIS sigma1"
\ No newline at end of file
+APPNAME = "ARTIS sigma1"
diff --git a/makefile_conf/chain/artis_tau1.mk b/makefile_conf/chain/artis_tau1.mk
index dd0d981aec..720f50625a 100644
--- a/makefile_conf/chain/artis_tau1.mk
+++ b/makefile_conf/chain/artis_tau1.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/246785'"
 TICKER = "ATS"
 CHAIN_ID = 246785
-APPNAME = "ARTIS tau1"
\ No newline at end of file
+APPNAME = "ARTIS tau1"
diff --git a/makefile_conf/chain/atheios.mk b/makefile_conf/chain/atheios.mk
index e7e9ef555f..77a73d7316 100644
--- a/makefile_conf/chain/atheios.mk
+++ b/makefile_conf/chain/atheios.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/1620'"
 TICKER = "ATH"
 CHAIN_ID = 1620
-APPNAME = "Atheios"
\ No newline at end of file
+APPNAME = "Atheios"
diff --git a/makefile_conf/chain/bsc.mk b/makefile_conf/chain/bsc.mk
index dc70e0bccc..e3c9f6a710 100644
--- a/makefile_conf/chain/bsc.mk
+++ b/makefile_conf/chain/bsc.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "BNB"
 CHAIN_ID = 56
-APPNAME = "Binance Smart Chain"
\ No newline at end of file
+APPNAME = "Binance Smart Chain"
diff --git a/makefile_conf/chain/bttc.mk b/makefile_conf/chain/bttc.mk
index 9e82b675e7..64513371a6 100644
--- a/makefile_conf/chain/bttc.mk
+++ b/makefile_conf/chain/bttc.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "BTT"
 CHAIN_ID = 199
-APPNAME = "BTTC"
\ No newline at end of file
+APPNAME = "BTTC"
diff --git a/makefile_conf/chain/callisto.mk b/makefile_conf/chain/callisto.mk
index 1147dc9c8d..5919f3fbda 100644
--- a/makefile_conf/chain/callisto.mk
+++ b/makefile_conf/chain/callisto.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/820'"
 TICKER = "CLO"
 CHAIN_ID = 820
-APPNAME = "Callisto"
\ No newline at end of file
+APPNAME = "Callisto"
diff --git a/makefile_conf/chain/conflux_espace.mk b/makefile_conf/chain/conflux_espace.mk
index 6efc293afe..8bc8c9abbf 100644
--- a/makefile_conf/chain/conflux_espace.mk
+++ b/makefile_conf/chain/conflux_espace.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "CFX"
 CHAIN_ID = 1030
-APPNAME = "Conflux eSpace"
\ No newline at end of file
+APPNAME = "Conflux eSpace"
diff --git a/makefile_conf/chain/cube.mk b/makefile_conf/chain/cube.mk
index 7ac424cf6c..614036d7f8 100644
--- a/makefile_conf/chain/cube.mk
+++ b/makefile_conf/chain/cube.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "CUBE"
 CHAIN_ID = 1818
-APPNAME = "Cube"
\ No newline at end of file
+APPNAME = "Cube"
diff --git a/makefile_conf/chain/dexon.mk b/makefile_conf/chain/dexon.mk
index c892e3533e..7cd36b73a2 100644
--- a/makefile_conf/chain/dexon.mk
+++ b/makefile_conf/chain/dexon.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/237'"
 TICKER = "DXN"
 CHAIN_ID = 237
-APPNAME = "DEXON"
\ No newline at end of file
+APPNAME = "DEXON"
diff --git a/makefile_conf/chain/ellaism.mk b/makefile_conf/chain/ellaism.mk
index 1bd55896db..27df5db757 100644
--- a/makefile_conf/chain/ellaism.mk
+++ b/makefile_conf/chain/ellaism.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/163'"
 TICKER = "ELLA"
 CHAIN_ID = 64
-APPNAME = "Ellaism"
\ No newline at end of file
+APPNAME = "Ellaism"
diff --git a/makefile_conf/chain/ether1.mk b/makefile_conf/chain/ether1.mk
index 9efc015881..188558632e 100644
--- a/makefile_conf/chain/ether1.mk
+++ b/makefile_conf/chain/ether1.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/1313114'"
 TICKER = "ETHO"
 CHAIN_ID = 1313114
-APPNAME = "Ether-1"
\ No newline at end of file
+APPNAME = "Ether-1"
diff --git a/makefile_conf/chain/ethereum_classic.mk b/makefile_conf/chain/ethereum_classic.mk
index ac44b6ab5f..5cc1760c76 100644
--- a/makefile_conf/chain/ethereum_classic.mk
+++ b/makefile_conf/chain/ethereum_classic.mk
@@ -2,4 +2,4 @@
 APP_LOAD_PARAMS += --path "44'/61'" --path "44'/60'"
 TICKER = "ETC"
 CHAIN_ID = 61
-APPNAME = "Ethereum Classic"
\ No newline at end of file
+APPNAME = "Ethereum Classic"
diff --git a/makefile_conf/chain/ethergem.mk b/makefile_conf/chain/ethergem.mk
index 6c819762bc..09d3855a4c 100644
--- a/makefile_conf/chain/ethergem.mk
+++ b/makefile_conf/chain/ethergem.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/1987'"
 TICKER = "EGEM"
 CHAIN_ID = 1987
-APPNAME = "EtherGem"
\ No newline at end of file
+APPNAME = "EtherGem"
diff --git a/makefile_conf/chain/ethersocial.mk b/makefile_conf/chain/ethersocial.mk
index bbf512c760..95e153c8e0 100644
--- a/makefile_conf/chain/ethersocial.mk
+++ b/makefile_conf/chain/ethersocial.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/31102'"
 TICKER = "ESN"
 CHAIN_ID = 31102
-APPNAME = "Ethersocial"
\ No newline at end of file
+APPNAME = "Ethersocial"
diff --git a/makefile_conf/chain/expanse.mk b/makefile_conf/chain/expanse.mk
index f2ee9952e7..737ec439f7 100644
--- a/makefile_conf/chain/expanse.mk
+++ b/makefile_conf/chain/expanse.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/40'"
 TICKER = "EXP"
 CHAIN_ID = 2
-APPNAME = "Expanse"
\ No newline at end of file
+APPNAME = "Expanse"
diff --git a/makefile_conf/chain/flare.mk b/makefile_conf/chain/flare.mk
index 36339eea15..e8ecf3b82b 100644
--- a/makefile_conf/chain/flare.mk
+++ b/makefile_conf/chain/flare.mk
@@ -6,4 +6,4 @@ CHAIN_ID = 14
 APP_LOAD_PARAMS += --tlvraw 9F:01
 DEFINES += HAVE_PENDING_REVIEW_SCREEN
 
-APPNAME = "Flare"
\ No newline at end of file
+APPNAME = "Flare"
diff --git a/makefile_conf/chain/flare_coston.mk b/makefile_conf/chain/flare_coston.mk
index 0d6bddf5df..f8f5ed2297 100644
--- a/makefile_conf/chain/flare_coston.mk
+++ b/makefile_conf/chain/flare_coston.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/554'" --path "44'/60'"
 TICKER = "FLR"
 CHAIN_ID = 16
-APPNAME = "Flare Coston"
\ No newline at end of file
+APPNAME = "Flare Coston"
diff --git a/makefile_conf/chain/gochain.mk b/makefile_conf/chain/gochain.mk
index 180b2fd672..b24e64e6a9 100644
--- a/makefile_conf/chain/gochain.mk
+++ b/makefile_conf/chain/gochain.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/6060'"
 TICKER = "GO"
 CHAIN_ID = 60
-APPNAME = "GoChain"
\ No newline at end of file
+APPNAME = "GoChain"
diff --git a/makefile_conf/chain/hpb.mk b/makefile_conf/chain/hpb.mk
index 60fb3c1379..03fc0056eb 100644
--- a/makefile_conf/chain/hpb.mk
+++ b/makefile_conf/chain/hpb.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/269'"
 TICKER = "HPB"
 CHAIN_ID = 269
-APPNAME = "HPB"
\ No newline at end of file
+APPNAME = "HPB"
diff --git a/makefile_conf/chain/kardiachain.mk b/makefile_conf/chain/kardiachain.mk
index cc76d38d6f..8ee40becf8 100644
--- a/makefile_conf/chain/kardiachain.mk
+++ b/makefile_conf/chain/kardiachain.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "KAI"
 CHAIN_ID = 24
-APPNAME = "KardiaChain"
\ No newline at end of file
+APPNAME = "KardiaChain"
diff --git a/makefile_conf/chain/meter.mk b/makefile_conf/chain/meter.mk
index 2a7412013f..cb4554b0da 100644
--- a/makefile_conf/chain/meter.mk
+++ b/makefile_conf/chain/meter.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "MTR"
 CHAIN_ID = 82
-APPNAME = "Meter"
\ No newline at end of file
+APPNAME = "Meter"
diff --git a/makefile_conf/chain/mix.mk b/makefile_conf/chain/mix.mk
index c180cc90be..6d96ce7962 100644
--- a/makefile_conf/chain/mix.mk
+++ b/makefile_conf/chain/mix.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/76'"
 TICKER = "MIX"
 CHAIN_ID = 76
-APPNAME = "Mix"
\ No newline at end of file
+APPNAME = "Mix"
diff --git a/makefile_conf/chain/moonbeam.mk b/makefile_conf/chain/moonbeam.mk
index 5822f8f1f6..963ee63773 100644
--- a/makefile_conf/chain/moonbeam.mk
+++ b/makefile_conf/chain/moonbeam.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'" --path "44'/1284'"
 TICKER = "GLMR"
 CHAIN_ID = 1284
-APPNAME = "Moonbeam"
\ No newline at end of file
+APPNAME = "Moonbeam"
diff --git a/makefile_conf/chain/moonriver.mk b/makefile_conf/chain/moonriver.mk
index 4413715735..5c9391e5b3 100644
--- a/makefile_conf/chain/moonriver.mk
+++ b/makefile_conf/chain/moonriver.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'" --path "44'/1285'"
 TICKER = "MOVR"
 CHAIN_ID = 1285
-APPNAME = "Moonriver"
\ No newline at end of file
+APPNAME = "Moonriver"
diff --git a/makefile_conf/chain/musicoin.mk b/makefile_conf/chain/musicoin.mk
index 188bebb6e4..0c530d762d 100644
--- a/makefile_conf/chain/musicoin.mk
+++ b/makefile_conf/chain/musicoin.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/184'"
 TICKER = "MUSIC"
 CHAIN_ID = 7762959
-APPNAME = "Musicoin"
\ No newline at end of file
+APPNAME = "Musicoin"
diff --git a/makefile_conf/chain/okc.mk b/makefile_conf/chain/okc.mk
index 6ed8042b31..9fdd4aa243 100644
--- a/makefile_conf/chain/okc.mk
+++ b/makefile_conf/chain/okc.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "OKT"
 CHAIN_ID = 66
-APPNAME = "OKXChain"
\ No newline at end of file
+APPNAME = "OKXChain"
diff --git a/makefile_conf/chain/pirl.mk b/makefile_conf/chain/pirl.mk
index 3f30261cb4..fec941e3fd 100644
--- a/makefile_conf/chain/pirl.mk
+++ b/makefile_conf/chain/pirl.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/164'"
 TICKER = "PIRL"
 CHAIN_ID = 3125659152
-APPNAME = "Pirl"
\ No newline at end of file
+APPNAME = "Pirl"
diff --git a/makefile_conf/chain/poa.mk b/makefile_conf/chain/poa.mk
index c415c26400..dd9f32e930 100644
--- a/makefile_conf/chain/poa.mk
+++ b/makefile_conf/chain/poa.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "POA"
 CHAIN_ID = 99
-APPNAME = "POA"
\ No newline at end of file
+APPNAME = "POA"
diff --git a/makefile_conf/chain/polygon.mk b/makefile_conf/chain/polygon.mk
index 9bdf2dc60f..0348401eed 100644
--- a/makefile_conf/chain/polygon.mk
+++ b/makefile_conf/chain/polygon.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "MATIC"
 CHAIN_ID = 137
-APPNAME = "Polygon"
\ No newline at end of file
+APPNAME = "Polygon"
diff --git a/makefile_conf/chain/reosc.mk b/makefile_conf/chain/reosc.mk
index 9f9cedfbd2..662e8a282a 100644
--- a/makefile_conf/chain/reosc.mk
+++ b/makefile_conf/chain/reosc.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/2894'"
 TICKER = "REOSC"
 CHAIN_ID = 2894
-APPNAME = "REOSC"
\ No newline at end of file
+APPNAME = "REOSC"
diff --git a/makefile_conf/chain/rsk.mk b/makefile_conf/chain/rsk.mk
index dad8f56fbb..bdbef873af 100644
--- a/makefile_conf/chain/rsk.mk
+++ b/makefile_conf/chain/rsk.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/137'" --path "44'/00'"
 TICKER = "RBTC"
 CHAIN_ID = 30
-APPNAME = "RSK"
\ No newline at end of file
+APPNAME = "RSK"
diff --git a/makefile_conf/chain/rsk_testnet.mk b/makefile_conf/chain/rsk_testnet.mk
index 2142f7cdf6..8caa3a7f68 100644
--- a/makefile_conf/chain/rsk_testnet.mk
+++ b/makefile_conf/chain/rsk_testnet.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/37310'"
 TICKER = "RBTC"
 CHAIN_ID = 31
-APPNAME = "RSK Test"
\ No newline at end of file
+APPNAME = "RSK Test"
diff --git a/makefile_conf/chain/shyft.mk b/makefile_conf/chain/shyft.mk
index b578933a66..71ead2b201 100644
--- a/makefile_conf/chain/shyft.mk
+++ b/makefile_conf/chain/shyft.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/60'"
 TICKER = "SHFT"
 CHAIN_ID = 7341
-APPNAME = "Shyft"
\ No newline at end of file
+APPNAME = "Shyft"
diff --git a/makefile_conf/chain/songbird.mk b/makefile_conf/chain/songbird.mk
index bc11a41a78..4c767ee0fe 100644
--- a/makefile_conf/chain/songbird.mk
+++ b/makefile_conf/chain/songbird.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/554'" --path "44'/60'"
 TICKER = "SGB"
 CHAIN_ID = 19
-APPNAME = "Songbird"
\ No newline at end of file
+APPNAME = "Songbird"
diff --git a/makefile_conf/chain/tecracoin.mk b/makefile_conf/chain/tecracoin.mk
index eabc8261f3..87a94ffdb8 100644
--- a/makefile_conf/chain/tecracoin.mk
+++ b/makefile_conf/chain/tecracoin.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/554'"  --path "44'/60'"
 TICKER = "TCR"
 CHAIN_ID = 20531812
-APPNAME = "TecraCoin"
\ No newline at end of file
+APPNAME = "TecraCoin"
diff --git a/makefile_conf/chain/tecratestnet.mk b/makefile_conf/chain/tecratestnet.mk
index d97ab81981..1be7c068ba 100644
--- a/makefile_conf/chain/tecratestnet.mk
+++ b/makefile_conf/chain/tecratestnet.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/554'"  --path "44'/60'"
 TICKER = "TCR"
 CHAIN_ID = 20531811
-APPNAME = "TecraTestnet"
\ No newline at end of file
+APPNAME = "TecraTestnet"
diff --git a/makefile_conf/chain/thundercore.mk b/makefile_conf/chain/thundercore.mk
index a7a4dddd35..ea63c1af57 100644
--- a/makefile_conf/chain/thundercore.mk
+++ b/makefile_conf/chain/thundercore.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/1001'"
 TICKER = "TT"
 CHAIN_ID = 108
-APPNAME = "ThunderCore"
\ No newline at end of file
+APPNAME = "ThunderCore"
diff --git a/makefile_conf/chain/tomochain.mk b/makefile_conf/chain/tomochain.mk
index 953830836f..19e2f4be0d 100644
--- a/makefile_conf/chain/tomochain.mk
+++ b/makefile_conf/chain/tomochain.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/889'"
 TICKER = "TOMO"
 CHAIN_ID = 88
-APPNAME = "TomoChain"
\ No newline at end of file
+APPNAME = "TomoChain"
diff --git a/makefile_conf/chain/ubiq.mk b/makefile_conf/chain/ubiq.mk
index 62a4ba1274..840d304018 100644
--- a/makefile_conf/chain/ubiq.mk
+++ b/makefile_conf/chain/ubiq.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/108'"
 TICKER = "UBQ"
 CHAIN_ID = 8
-APPNAME = "Ubiq"
\ No newline at end of file
+APPNAME = "Ubiq"
diff --git a/makefile_conf/chain/volta.mk b/makefile_conf/chain/volta.mk
index 28f7c56105..9230cbc30a 100644
--- a/makefile_conf/chain/volta.mk
+++ b/makefile_conf/chain/volta.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/73799'" --path "44'/60'"
 TICKER = "VOLTA"
 CHAIN_ID = 73799
-APPNAME = "Volta"
\ No newline at end of file
+APPNAME = "Volta"
diff --git a/makefile_conf/chain/webchain.mk b/makefile_conf/chain/webchain.mk
index 3a7da247c9..f2bb36496c 100644
--- a/makefile_conf/chain/webchain.mk
+++ b/makefile_conf/chain/webchain.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/227'"
 TICKER = "WEB"
 CHAIN_ID = 24484
-APPNAME = "Webchain"
\ No newline at end of file
+APPNAME = "Webchain"
diff --git a/makefile_conf/chain/wethio.mk b/makefile_conf/chain/wethio.mk
index fc491dffa5..11b29d70a5 100644
--- a/makefile_conf/chain/wethio.mk
+++ b/makefile_conf/chain/wethio.mk
@@ -1,4 +1,4 @@
 APP_LOAD_PARAMS += --path "44'/77777'"
 TICKER = "ZYN"
 CHAIN_ID = 78
-APPNAME = "Wethio"
\ No newline at end of file
+APPNAME = "Wethio"
diff --git a/src/ethUstream.c b/src/ethUstream.c
index 42c29fa4e1..3737dc22ba 100644
--- a/src/ethUstream.c
+++ b/src/ethUstream.c
@@ -518,7 +518,7 @@ static parserStatus_e processTxInternal(txContext_t *context) {
             PRINTF("parsing is done\n");
             return USTREAM_FINISHED;
         }
-        // Old style transaction (pre EIP-155). Transations could just skip `v,r,s` so we needed to
+        // Old style transaction (pre EIP-155). Transactions could just skip `v,r,s` so we needed to
         // cut parsing here. commandLength == 0 could happen in two cases :
         // 1. We are in an old style transaction : just return `USTREAM_FINISHED`.
         // 2. We are at the end of an APDU in a multi-apdu process. This would make us return
diff --git a/src/main.c b/src/main.c
index eb2109b309..24d2f63bac 100644
--- a/src/main.c
+++ b/src/main.c
@@ -412,7 +412,7 @@ void handleApdu(unsigned int *flags, unsigned int *tx) {
             // If we are in swap mode and have validated a TX, we send it and immediately quit
             if (quit_now) {
                 if (io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, *tx) == 0) {
-                    // In case of success, the apdu is sent immediatly and eth exits
+                    // In case of success, the apdu is sent immediately and eth exits
                     // Reaching this code means we encountered an error
                     finalize_exchange_sign_transaction(false);
                 } else {
diff --git a/src/network.c b/src/network.c
index 1563c321f9..f16832f4f2 100644
--- a/src/network.c
+++ b/src/network.c
@@ -13,7 +13,7 @@ typedef struct network_info_s {
 
 static const char *unknown_ticker = "???";
 
-// Mappping of chain ids to networks.
+// Mapping of chain ids to networks.
 static const network_info_t NETWORK_MAPPING[] = {
     {.chain_id = 1, .name = "Ethereum", .ticker = "ETH"},
     {.chain_id = 3, .name = "Ropsten", .ticker = "ETH"},
@@ -153,7 +153,7 @@ const char *get_displayable_ticker(const uint64_t *chain_id, const chain_config_
 }
 
 /**
- * Checks wether the app can support the given chain ID
+ * Checks whether the app can support the given chain ID
  *
  * - If the given chain ID is the same as the app's one
  * - If both chain IDs are present in the array of Ethereum-compatible networks
diff --git a/src/plugins.c b/src/plugins.c
index 42c17a9c23..0256979631 100644
--- a/src/plugins.c
+++ b/src/plugins.c
@@ -37,4 +37,4 @@ void plugin_ui_get_item(void) {
                                 sizeof(strings.common.fullAddress),
                                 strings.common.fullAmount,
                                 sizeof(strings.common.fullAmount));
-}
\ No newline at end of file
+}
diff --git a/src/plugins.h b/src/plugins.h
index 1ccc123d4a..df406c00b4 100644
--- a/src/plugins.h
+++ b/src/plugins.h
@@ -8,4 +8,4 @@ void plugin_ui_get_item_internal(uint8_t *title_buffer,
                                  uint8_t *msg_buffer,
                                  size_t msg_buffer_size);
 
-#endif  // _PLUGIN_H_
\ No newline at end of file
+#endif  // _PLUGIN_H_
diff --git a/src_bagl/ui_flow_performPrivacyOperation.c b/src_bagl/ui_flow_performPrivacyOperation.c
index 5c181eff95..8c870c06a1 100644
--- a/src_bagl/ui_flow_performPrivacyOperation.c
+++ b/src_bagl/ui_flow_performPrivacyOperation.c
@@ -3,7 +3,7 @@
 
 // clang-format off
 UX_STEP_NOCB(
-    ux_display_privacy_public_key_flow_1_step, 
+    ux_display_privacy_public_key_flow_1_step,
     pnn,
     {
       &C_icon_eye,
@@ -11,21 +11,21 @@ UX_STEP_NOCB(
       "privacy key",
     });
 UX_STEP_NOCB(
-    ux_display_privacy_public_key_flow_2_step, 
+    ux_display_privacy_public_key_flow_2_step,
     bnnn_paging,
     {
       .title = "Address",
       .text = strings.common.fullAddress,
     });
 UX_STEP_NOCB(
-    ux_display_privacy_public_key_flow_3_step, 
+    ux_display_privacy_public_key_flow_3_step,
     bnnn_paging,
     {
       .title = "Key",
       .text = strings.common.fullAmount,
     });
 UX_STEP_CB(
-    ux_display_privacy_public_key_flow_4_step, 
+    ux_display_privacy_public_key_flow_4_step,
     pb,
     io_seproxyhal_touch_privacy_ok(NULL),
     {
@@ -33,7 +33,7 @@ UX_STEP_CB(
       "Approve",
     });
 UX_STEP_CB(
-    ux_display_privacy_public_key_flow_5_step, 
+    ux_display_privacy_public_key_flow_5_step,
     pb,
     io_seproxyhal_touch_privacy_cancel(NULL),
     {
diff --git a/src_bagl/ui_plugin.c b/src_bagl/ui_plugin.c
index c3743fa627..e493bd9032 100644
--- a/src_bagl/ui_plugin.c
+++ b/src_bagl/ui_plugin.c
@@ -46,4 +46,4 @@ void display_next_plugin_item(bool entering) {
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src_common/eth_plugin_interface.h b/src_common/eth_plugin_interface.h
index 98218368ad..6d872f5bcd 100644
--- a/src_common/eth_plugin_interface.h
+++ b/src_common/eth_plugin_interface.h
@@ -90,7 +90,7 @@ typedef struct ethPluginSharedRO_s {
 
 // Plugin-only memory allocated by the Ethereum application and used by the plugin.
 #define PLUGIN_CONTEXT_SIZE (5 * INT256_LENGTH)
-// It is recommended to cast the raw uin8_t array to a structure meaningfull for your plugin
+// It is recommended to cast the raw uin8_t array to a structure meaningful for your plugin
 // Helper to check that the actual plugin context structure is not bigger than the allocated memory
 #define ASSERT_SIZEOF_PLUGIN_CONTEXT(s) \
     _Static_assert(sizeof(s) <= PLUGIN_CONTEXT_SIZE, "Plugin context structure is too big.")
diff --git a/src_features/provideDomainName/cmd_provide_domain_name.c b/src_features/provideDomainName/cmd_provide_domain_name.c
index dcce5f58c2..cfcdc0ddf7 100644
--- a/src_features/provideDomainName/cmd_provide_domain_name.c
+++ b/src_features/provideDomainName/cmd_provide_domain_name.c
@@ -444,7 +444,7 @@ static bool check_found_tlv_tags(s_tlv_handler *handlers, int handler_count) {
     // prevent missing or duplicated tags
     for (int idx = 0; idx < handler_count; ++idx) {
         if (handlers[idx].found != 1) {
-            PRINTF("Found %u occurence(s) of tag 0x%x in TLV!\n",
+            PRINTF("Found %u occurrence(s) of tag 0x%x in TLV!\n",
                    handlers[idx].found,
                    handlers[idx].tag);
             return false;
diff --git a/src_features/provideNFTInformation/cmd_provideNFTInfo.c b/src_features/provideNFTInformation/cmd_provideNFTInfo.c
index 1d6ab604f7..a9685ce2b3 100644
--- a/src_features/provideNFTInformation/cmd_provideNFTInfo.c
+++ b/src_features/provideNFTInformation/cmd_provideNFTInfo.c
@@ -174,7 +174,7 @@ void handleProvideNFTInformation(uint8_t p1,
     }
 
     uint8_t signatureLen = workBuffer[offset];
-    PRINTF("Sigature len: %d\n", signatureLen);
+    PRINTF("Signature len: %d\n", signatureLen);
     if (signatureLen < MIN_DER_SIG_SIZE || signatureLen > MAX_DER_SIG_SIZE) {
         PRINTF("SignatureLen too big or too small. Must be between %d and %d, got %d\n",
                MIN_DER_SIG_SIZE,
diff --git a/src_features/setPlugin/cmd_setPlugin.c b/src_features/setPlugin/cmd_setPlugin.c
index 1b80bb524e..d083d9b065 100644
--- a/src_features/setPlugin/cmd_setPlugin.c
+++ b/src_features/setPlugin/cmd_setPlugin.c
@@ -58,7 +58,7 @@ typedef bool verificationAlgo(const cx_ecfp_public_key_t *,
 
 // Returns the plugin type of a given plugin name.
 // If the plugin name is not a specific known internal plugin, this function default return value is
-// `EXERNAL`.
+// `EXTERNAL`.
 static pluginType_t getPluginType(char *pluginName, uint8_t pluginNameLength) {
     if (pluginNameLength == sizeof(ERC721_STR) - 1 &&
         strncmp(pluginName, ERC721_STR, pluginNameLength) == 0) {
diff --git a/src_features/signMessageEIP712/field_hash.c b/src_features/signMessageEIP712/field_hash.c
index d97d5ee27d..0ea583cff9 100644
--- a/src_features/signMessageEIP712/field_hash.c
+++ b/src_features/signMessageEIP712/field_hash.c
@@ -173,7 +173,7 @@ static void field_hash_feed_parent(e_type field_type, const uint8_t *const hash)
  * @param[in] field_ptr pointer to the struct field definition
  * @param[in] data the field value
  * @param[in] data_length the value length
- * @return whether an error occured or not
+ * @return whether an error occurred or not
  */
 static bool field_hash_domain_special_fields(const void *const field_ptr,
                                              const uint8_t *const data,
@@ -202,7 +202,7 @@ static bool field_hash_domain_special_fields(const void *const field_ptr,
  * @param[in] field_ptr pointer to the struct field definition
  * @param[in] data the field value
  * @param[in] data_length the value length
- * @return whether an error occured or not
+ * @return whether an error occurred or not
  */
 static bool field_hash_finalize(const void *const field_ptr,
                                 const uint8_t *const data,
diff --git a/src_features/signMessageEIP712/path.c b/src_features/signMessageEIP712/path.c
index 9cf54771ad..8a5d05d8e7 100644
--- a/src_features/signMessageEIP712/path.c
+++ b/src_features/signMessageEIP712/path.c
@@ -115,7 +115,7 @@ const void *path_get_field(void) {
 /**
  * Go down (add) a depth level.
  *
- * @return whether the push was succesful
+ * @return whether the push was successful
  */
 static bool path_depth_list_push(void) {
     if (path_struct == NULL) {
diff --git a/src_features/signMessageEIP712/type_hash.c b/src_features/signMessageEIP712/type_hash.c
index aa2ecfe63e..f37e20820f 100644
--- a/src_features/signMessageEIP712/type_hash.c
+++ b/src_features/signMessageEIP712/type_hash.c
@@ -51,7 +51,7 @@ static bool encode_and_hash_type(const void *const struct_ptr) {
     struct_name = get_struct_name(struct_ptr, &struct_name_length);
     hash_nbytes((uint8_t *) struct_name, struct_name_length, (cx_hash_t *) &global_sha3);
 
-    // opening struct parenthese
+    // opening struct parentheses
     hash_byte('(', (cx_hash_t *) &global_sha3);
 
     field_ptr = get_struct_fields_array(struct_ptr, &fields_count);
@@ -67,7 +67,7 @@ static bool encode_and_hash_type(const void *const struct_ptr) {
 
         field_ptr = get_next_struct_field(field_ptr);
     }
-    // closing struct parenthese
+    // closing struct parentheses
     hash_byte(')', (cx_hash_t *) &global_sha3);
 
     return true;
@@ -107,7 +107,7 @@ static void sort_dependencies(uint8_t deps_count, const void **deps) {
 /**
  * Find all the dependencies from a given structure
  *
- * @param[out] deps_count count of how many struct dependencie pointers
+ * @param[out] deps_count count of how many struct dependency pointers
  * @param[in] first_dep pointer to the first dependency pointer
  * @param[in] struct_ptr pointer to the struct we are getting the dependencies of
  * @return pointer to the first found dependency, \ref NULL otherwise
diff --git a/src_features/signMessageEIP712/ui_logic.c b/src_features/signMessageEIP712/ui_logic.c
index c4bf9d9494..88951d7475 100644
--- a/src_features/signMessageEIP712/ui_logic.c
+++ b/src_features/signMessageEIP712/ui_logic.c
@@ -48,7 +48,7 @@ static bool ui_712_field_shown(void) {
  * @param[in] src_length source buffer size
  * @param[in] dst destination buffer
  * @param[in] dst_length destination buffer length
- * @param[in] explicit_trunc if truncation should be explicitely shown
+ * @param[in] explicit_trunc if truncation should be explicitly shown
  */
 static void ui_712_set_buf(const char *const src,
                            size_t src_length,
@@ -194,7 +194,7 @@ static void ui_712_format_str(const uint8_t *const data, uint8_t length) {
 static const char *get_address_token_ticker(const uint8_t *addr) {
     tokenDefinition_t *token;
 
-    // Loop over the received token informations
+    // Loop over the received token information
     for (uint8_t token_idx = 0; token_idx < MAX_ITEMS; ++token_idx) {
         if (tmpCtx.transactionContext.tokenSet[token_idx] == 1) {
             token = &tmpCtx.transactionContext.extraInfo[token_idx].token;
diff --git a/src_features/signTx/logic_signTx.c b/src_features/signTx/logic_signTx.c
index 99d6824d77..20c137568e 100644
--- a/src_features/signTx/logic_signTx.c
+++ b/src_features/signTx/logic_signTx.c
@@ -296,7 +296,7 @@ static void get_public_key(uint8_t *out, uint8_t outLength) {
     getEthAddressFromRawKey(raw_pubkey, out);
 }
 
-/* Local implmentation of strncasecmp, workaround of the segfaulting base implem
+/* Local implementation of strncasecmp, workaround of the segfaulting base implem
  * Remove once strncasecmp is fixed
  */
 static int strcasecmp_workaround(const char *str1, const char *str2) {
diff --git a/src_nbgl/ui_get_eth2_public_key.c b/src_nbgl/ui_get_eth2_public_key.c
index 9f388df27d..3f6a3e70cf 100644
--- a/src_nbgl/ui_get_eth2_public_key.c
+++ b/src_nbgl/ui_get_eth2_public_key.c
@@ -27,4 +27,4 @@ static void buildScreen(void) {
 
 void ui_display_public_eth2(void) {
     buildScreen();
-}
\ No newline at end of file
+}
diff --git a/tests/speculos/.gitignore b/tests/speculos/.gitignore
index 94026aa283..a6d415f892 100644
--- a/tests/speculos/.gitignore
+++ b/tests/speculos/.gitignore
@@ -22,4 +22,4 @@ pytestdebug.log
 .mypy_cache
 .coverage
 .coverage.*
-coverage.xml
\ No newline at end of file
+coverage.xml
diff --git a/tests/speculos/README.md b/tests/speculos/README.md
index 68d146878a..3cc7fd3c40 100644
--- a/tests/speculos/README.md
+++ b/tests/speculos/README.md
@@ -8,6 +8,7 @@ These tests are implemented in Python with the `SpeculosClient` interface which
 - [pip](https://pip.pypa.io/en/stable/installation/)
 
 ### Dependencies
+
 Python dependencies are listed in [requirements.txt](requirements.txt)
 
 ```shell
@@ -19,6 +20,7 @@ python3 -m pip install -r requirements.txt
 ### Compilation app
 
 Go to the root of the repository:
+
 ```sh
 make DEBUG=1 NFT_TESTING_KEY=1 BOLOS_SDK=$NANOX_SDK
 mv bin/app.elf tests/speculos/<some name>.elf
@@ -26,12 +28,13 @@ mv bin/app.elf tests/speculos/<some name>.elf
 
 Given the requirements are installed, just do (by default command):
 
-```
+```shell
 cd tests/speculos/
 pytest
 ```
 
 ### Custom options
+
 - **--model:**  "nanos", "nanox", "nanosp" | default: "nanos"
 - **--display:** "qt", "headless"          | default: "qt"
 - **--path:** the path of the binary app   | default: path of makefile compilation
@@ -39,6 +42,7 @@ pytest
 ## Example
 
 With `nanox` binary app:
+
 ```sh
 # the --path is variable to where you put your binary
 
diff --git a/tests/speculos/docs/README.md b/tests/speculos/docs/README.md
index eb6df71384..8a10e58a04 100644
--- a/tests/speculos/docs/README.md
+++ b/tests/speculos/docs/README.md
@@ -32,6 +32,7 @@
 ## Ethereum_client
 
 ### Ethereum_cmd_builder
+
 ```py
 def chunked(size, source)
 
@@ -49,6 +50,7 @@ class EthereumCommandBuilder:
 ```
 
 ### Ethereum_cmd
+
 ```py
 class EthereumCommand:
     # Sending apdu and parsing the response in the right form
@@ -61,16 +63,14 @@ class EthereumCommand:
     def simple_sign_tx(self, bip32_path: str, transaction: Transaction, result: List = list()) -> None:
     def sign_eip712(self, bip32_path: str, transaction: EIP712, result: List = list()) -> None:
     def personal_sign_tx(self, bip32_path: str, transaction: PersonalTransaction, result: List = list()) -> None:
-    
-
     # Allows to send an apdu without return of speculos
     def send_apdu(self, apdu: bytes) -> bytes:
     # Allows to send an apdu with return of speculos
     def send_apdu_context(self, apdu: bytes, result: List = list()) -> bytes:
-    
 ```
 
 ### Utils
+
 ```py
 def save_screenshot(cmd, path: str):
 def compare_screenshot(cmd, path: str):
@@ -80,21 +80,23 @@ def packed_bip32_path_from_string(path: str) -> bytes:
 def write_varint(n: int) -> bytes:
 def read_varint(buf: BytesIO, prefix: Optional[bytes] = None) -> int:
 def read(buf: BytesIO, size: int) -> bytes:
-def read_uint(buf: BytesIO,
+def read_uint(buf: BytesIO, bit_len: int, byteorder: Literal['big', 'little'] = 'little') -> int:
 ```
 
 ## Tests new apdu
 
-If a new instruction is programmed it will be necessary to create 2 new functions.  
-one in `ethereum_cmd_builder` :  
+If a new instruction is programmed it will be necessary to create 2 new functions.
+one in `ethereum_cmd_builder`:
+
 - Creation of the raw apdu you can find some examples in this same file
-  
-and one in `ethereum_cmd`:  
+
+and one in `ethereum_cmd`:
+
 - Send the apdu to speculos and parse the answer in a `list` named result you can find some examples in this same file
 
 ## Example for write new tests
 
-To send several apdu and get the return 
+To send several apdu and get the return
 
 ```py
 FIRST = bytes.fromhex("{YourAPDU}")
@@ -130,4 +132,3 @@ def test_some_error(cmd):
             pass
         assert error.args[0] == '0x6a80'
 ```
-
diff --git a/tests/speculos/ethereum_client/ethereum_cmd.py b/tests/speculos/ethereum_client/ethereum_cmd.py
index a13a817cf1..8c575af6bf 100644
--- a/tests/speculos/ethereum_client/ethereum_cmd.py
+++ b/tests/speculos/ethereum_client/ethereum_cmd.py
@@ -22,7 +22,7 @@ def __init__(self,
         self.builder = EthereumCommandBuilder(debug=debug)
         self.debug = debug
         self.model = model
-    
+
     def get_configuration(self) -> Tuple[int, int, int, int]:
         try:
             response = self.client._apdu_exchange(
@@ -46,7 +46,7 @@ def set_plugin(self, plugin: Plugin):
             self.client._apdu_exchange(
                 self.builder.set_plugin(plugin=plugin)
             )
-        
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_SET_PLUGIN)
 
@@ -79,7 +79,7 @@ def get_public_key(self, bip32_path: str, result: List, display: bool = False) -
                                                           data=chunk[5:]) as exchange:
                 yield exchange
                 response: bytes = exchange.receive()
-                
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_GET_PUBLIC_KEY)
 
@@ -94,17 +94,17 @@ def get_public_key(self, bip32_path: str, result: List, display: bool = False) -
 
         uncompressed_addr_len: bytes = response[offset:offset + pub_key_len]
         offset += pub_key_len
-        
+
         eth_addr_len: int = response[offset]
         offset += 1
-        
+
         eth_addr: bytes = response[offset:offset + eth_addr_len]
         offset += eth_addr_len
 
         chain_code: bytes = response[offset:]
 
         assert len(response) == 1 + pub_key_len + 1 + eth_addr_len + 32 # 32 -> chain_code_len
-        
+
         result.append(uncompressed_addr_len)
         result.append(eth_addr)
         result.append(chain_code)
@@ -120,7 +120,7 @@ def perform_privacy_operation(self, bip32_path: str, result: List, display: bool
                                                           data=chunk[5:]) as exchange:
                 yield exchange
                 response: bytes = exchange.receive()
-                
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_PERFORM_PRIVACY_OPERATION)
 
@@ -146,7 +146,7 @@ def send_apdu_context(self, apdu: bytes, result: List = list()) -> bytes:
                                                     data=apdu[5:]) as exchange:
                 yield exchange
                 result.append(exchange.receive())
-            
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_SIGN_TX)
 
@@ -162,14 +162,14 @@ def simple_sign_tx(self, bip32_path: str, transaction: Transaction, result: List
                                                           data=chunk[5:]) as exchange:
                 yield exchange
                 response: bytes = exchange.receive()
-                
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_SIGN_TX)
 
         # response = V (1) || R (32) || S (32)
         assert len(response) == 65
         v, r, s = parse_sign_response(response)
-        
+
         result.append(v)
         result.append(r)
         result.append(s)
@@ -185,14 +185,14 @@ def sign_eip712(self, bip32_path: str, transaction: EIP712, result: List = list(
                                                           data=chunk[5:]) as exchange:
                 yield exchange
                 response: bytes = exchange.receive()
-                
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_SIGN_EIP712)
 
         # response = V (1) || R (32) || S (32)
         assert len(response) == 65
         v, r, s = parse_sign_response(response)
-        
+
         result.append(v)
         result.append(r)
         result.append(s)
@@ -211,16 +211,13 @@ def personal_sign_tx(self, bip32_path: str, transaction: PersonalTransaction, re
                         response: bytes = exchange.receive()
                 else:
                     self.send_apdu(apdu)
-                
+
         except ApduException as error:
             raise DeviceException(error_code=error.sw, ins=InsType.INS_SIGN_TX)
 
          # response = V (1) || R (32) || S (32)
         v, r, s = parse_sign_response(response)
-        
+
         result.append(v)
         result.append(r)
         result.append(s)
-
-
-
diff --git a/tests/speculos/ethereum_client/ethereum_cmd_builder.py b/tests/speculos/ethereum_client/ethereum_cmd_builder.py
index f2f721e2dc..dd516d415f 100644
--- a/tests/speculos/ethereum_client/ethereum_cmd_builder.py
+++ b/tests/speculos/ethereum_client/ethereum_cmd_builder.py
@@ -156,7 +156,7 @@ def get_public_key(self, bip32_path: str, display: bool = False) -> bytes:
 
         """
         cdata = packed_bip32_path_from_string(bip32_path)
-          
+
         return self.serialize(cla=self.CLA,
                               ins=InsType.INS_GET_PUBLIC_KEY,
                               p1=0x01 if display else 0x00,
@@ -171,11 +171,11 @@ def perform_privacy_operation(self, bip32_path: str, display: bool, shared_secre
         bip32_path : str
             String representation of BIP32 path.
         Third party public key on Curve25519 : 32 bytes
-            Optionnal if returning the shared secret
-        
+            Optional if returning the shared secret
+
         """
         cdata = packed_bip32_path_from_string(bip32_path)
-        
+
         return self.serialize(cla=self.CLA,
                               ins=InsType.INS_PERFORM_PRIVACY_OPERATION,
                               p1=0x01 if display else 0x00,
@@ -200,7 +200,7 @@ def simple_sign_tx(self, bip32_path: str, transaction: Transaction) -> bytes:
 
         """
         cdata = packed_bip32_path_from_string(bip32_path)
-        
+
         tx: bytes = transaction.serialize()
 
         cdata = cdata + tx
@@ -230,7 +230,7 @@ def sign_eip712(self, bip32_path: str, transaction: EIP712) -> bytes:
         """
         cdata = packed_bip32_path_from_string(bip32_path)
 
-        
+
         tx: bytes = transaction.serialize()
 
         cdata = cdata + tx
@@ -259,12 +259,12 @@ def personal_sign_tx(self, bip32_path: str, transaction: PersonalTransaction) ->
         """
 
         cdata = packed_bip32_path_from_string(bip32_path)
-        
+
         tx: bytes = transaction.serialize()
 
         cdata = cdata + tx
         last_chunk = len(cdata) // MAX_APDU_LEN
-        
+
         # The generator allows to send apdu frames because we can't send an apdu > 255
         for i, (chunk) in enumerate(chunked(MAX_APDU_LEN, cdata)):
             if i == 0 and i == last_chunk:
@@ -290,4 +290,4 @@ def personal_sign_tx(self, bip32_path: str, transaction: PersonalTransaction) ->
                          ins=InsType.INS_SIGN_PERSONAL_TX,
                          p1=0x80,
                          p2=0x00,
-                         cdata=chunk)
\ No newline at end of file
+                         cdata=chunk)
diff --git a/tests/speculos/ethereum_client/plugin.py b/tests/speculos/ethereum_client/plugin.py
index 9274fdecd6..88e7892c17 100644
--- a/tests/speculos/ethereum_client/plugin.py
+++ b/tests/speculos/ethereum_client/plugin.py
@@ -10,7 +10,7 @@ def __init__(self, erc20_ticker: string , addr: Union[str, bytes], nb_decimals:
         self.nb_decimals: int = nb_decimals
         self.chainID: int = chainID
         self.sign: bytes = bytes.fromhex(sign)
-    
+
     def serialize(self) -> bytes:
         return b"".join([
             write_varint(len(self.erc20_ticker)),
@@ -67,4 +67,4 @@ def serialize(self) -> bytes:
             write_varint(len(self.sign)),
             self.sign,
 
-        ])
\ No newline at end of file
+        ])
diff --git a/tests/speculos/ethereum_client/transaction.py b/tests/speculos/ethereum_client/transaction.py
index 4c9fe23958..64b261b36f 100644
--- a/tests/speculos/ethereum_client/transaction.py
+++ b/tests/speculos/ethereum_client/transaction.py
@@ -88,9 +88,9 @@ class EIP712:
     def __init__(self, domain_hash: str, msg_hash: str) -> None:
         self.domain_hash = bytes.fromhex(domain_hash)
         self.msg_hash = bytes.fromhex(msg_hash)
-    
+
     def serialize(self) -> bytes:
         return b"".join([
             self.domain_hash,
             self.msg_hash
-        ])
\ No newline at end of file
+        ])
diff --git a/tests/speculos/ethereum_client/utils.py b/tests/speculos/ethereum_client/utils.py
index be3cdde9b5..de03b782a0 100644
--- a/tests/speculos/ethereum_client/utils.py
+++ b/tests/speculos/ethereum_client/utils.py
@@ -54,7 +54,7 @@ def bip32_path_from_string(path: str) -> List[bytes]:
 
 def packed_bip32_path_from_string(path: str) -> bytes:
     bip32_paths = bip32_path_from_string(path)
-    
+
     return b"".join([
             len(bip32_paths).to_bytes(1, byteorder="big"),
             *bip32_paths
@@ -98,7 +98,7 @@ def read(buf: BytesIO, size: int) -> bytes:
     b: bytes = buf.read(size)
 
     if len(b) < size:
-        raise ValueError(f"Cant read {size} bytes in buffer!")
+        raise ValueError(f"Can't read {size} bytes in buffer!")
 
     return b
 
diff --git a/tests/speculos/old_test_eip191.py b/tests/speculos/old_test_eip191.py
index d24ad0b7c1..423bd2377a 100644
--- a/tests/speculos/old_test_eip191.py
+++ b/tests/speculos/old_test_eip191.py
@@ -16,7 +16,7 @@ def test_personal_sign_metamask(cmd):
 
     with cmd.personal_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Sign message
             compare_screenshot(cmd, f"screenshots/eip191/{PATH_IMG[cmd.model]}/personal_sign_metamask/00000.png")
@@ -49,7 +49,7 @@ def test_personal_sign_metamask(cmd):
     assert v == 0x1c # 28
     assert r.hex() == "916099cf0d9c21911c85f0770a47a9696a8189e78c259cf099749748c507baae"
     assert s.hex() == "0d72234bc0ac2e94c5f7a5f4f9cd8610a52be4ea55515a85b9703f1bb158415c"
- 
+
 def test_personal_sign_reject(cmd):
     result: list = []
 
@@ -109,7 +109,7 @@ def test_personal_sign_non_ascii(cmd):
 
     with cmd.personal_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Sign message
             compare_screenshot(cmd, f"screenshots/eip191/{PATH_IMG[cmd.model]}/personal_sign_non_ascii/00000.png")
@@ -159,7 +159,7 @@ def test_personal_sign_opensea(cmd):
 
     with cmd.personal_sign_tx(bip32_path, transaction, result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Sign message
             compare_screenshot(cmd, f"screenshots/eip191/{PATH_IMG[cmd.model]}/personal_sign_opensea/00000.png")
diff --git a/tests/speculos/test_eip1559.py b/tests/speculos/test_eip1559.py
index f834df36c8..62cb43a703 100644
--- a/tests/speculos/test_eip1559.py
+++ b/tests/speculos/test_eip1559.py
@@ -9,7 +9,7 @@ def test_sign_eip_1559(cmd):
 
     with cmd.send_apdu_context(apdu_sign_eip_1559, result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Review transaction
             compare_screenshot(cmd, f"screenshots/eip1559/{PATH_IMG[cmd.model]}/sign_eip_1559/00000.png")
@@ -47,7 +47,7 @@ def test_sign_eip_1559(cmd):
             # Address
             compare_screenshot(cmd, f"screenshots/eip1559/{PATH_IMG[cmd.model]}/sign_eip_1559/00002.png")
             cmd.client.press_and_release('right')
-            
+
             # Max Fees
             compare_screenshot(cmd, f"screenshots/eip1559/{PATH_IMG[cmd.model]}/sign_eip_1559/00003.png")
             cmd.client.press_and_release('right')
diff --git a/tests/speculos/test_eip712.py b/tests/speculos/test_eip712.py
index 6a72aa4770..161e6eee3c 100644
--- a/tests/speculos/test_eip712.py
+++ b/tests/speculos/test_eip712.py
@@ -176,4 +176,4 @@ def test_sign_eip_712_bad_msg(cmd):
         with cmd.sign_eip712(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
             pass
 
-        assert error.args[0] == '0x6a80'
\ No newline at end of file
+        assert error.args[0] == '0x6a80'
diff --git a/tests/speculos/test_erc1155.py b/tests/speculos/test_erc1155.py
index b0692ecd65..f3948a4a77 100644
--- a/tests/speculos/test_erc1155.py
+++ b/tests/speculos/test_erc1155.py
@@ -38,7 +38,7 @@ def test_transfer_erc1155(cmd):
     if cmd.model == "nanox" or cmd.model == "nanosp":
         cmd.set_plugin(plugin=PLUGIN)
         cmd.provide_nft_information(plugin=PROVIDE_NFT_INFORMATION)
-            
+
         cmd.send_apdu(SIGN_FIRST)
 
         with cmd.send_apdu_context(SIGN_MORE, result) as ex:
@@ -46,8 +46,8 @@ def test_transfer_erc1155(cmd):
             # Review transaction
             compare_screenshot(cmd, f"screenshots/erc1155/{PATH_IMG[cmd.model]}/transfer_erc1155/00000.png")
             cmd.client.press_and_release('right')
-            
-            # NFT Transfert
+
+            # NFT Transfer
             compare_screenshot(cmd, f"screenshots/erc1155/{PATH_IMG[cmd.model]}/transfer_erc1155/00001.png")
             cmd.client.press_and_release('right')
 
@@ -98,7 +98,7 @@ def test_transfer_erc1155_without_nft_provide_info(cmd):
 
             cmd.set_plugin(plugin=PLUGIN)
 
-        
+
             cmd.send_apdu(SIGN_FIRST)
 
             with cmd.send_apdu_context(SIGN_MORE, result) as ex:
@@ -114,7 +114,7 @@ def test_transfer_erc1155_without_set_plugin(cmd):
         with pytest.raises(ethereum_client.exception.errors.DenyError) as error:
 
             cmd.provide_nft_information(plugin=PROVIDE_NFT_INFORMATION)
-            
+
             cmd.send_apdu(SIGN_FIRST)
 
             with cmd.send_apdu_context(SIGN_MORE, result) as ex:
@@ -161,7 +161,7 @@ def test_transfer_batch_erc1155(cmd):
     if cmd.model == "nanox" or cmd.model == "nanosp":
         cmd.set_plugin(plugin=PLUGIN_BATCH)
         cmd.provide_nft_information(plugin=PROVIDE_NFT_INFORMATION_BATCH)
-            
+
         cmd.send_apdu(SIGN_FIRST_BATCH)
         cmd.send_apdu(SIGN_MORE_1_BATCH)
         cmd.send_apdu(SIGN_MORE_2_BATCH)
diff --git a/tests/speculos/test_erc20information.py b/tests/speculos/test_erc20information.py
index 9af2c7b3dc..de01c638c9 100644
--- a/tests/speculos/test_erc20information.py
+++ b/tests/speculos/test_erc20information.py
@@ -28,4 +28,4 @@ def test_provide_erc20_token_error(cmd):
 
     with pytest.raises(ethereum_client.exception.errors.UnknownDeviceError) as error:
         cmd.provide_erc20_token_information(info=erc20_info)
-        assert error.args[0] == '0x6a80'
\ No newline at end of file
+        assert error.args[0] == '0x6a80'
diff --git a/tests/speculos/test_erc721.py b/tests/speculos/test_erc721.py
index 8652501440..c492f65a4c 100644
--- a/tests/speculos/test_erc721.py
+++ b/tests/speculos/test_erc721.py
@@ -38,7 +38,7 @@ def test_transfer_erc721(cmd):
     if cmd.model == "nanox" or cmd.model == "nanosp":
         cmd.set_plugin(plugin=PLUGIN)
         cmd.provide_nft_information(plugin=PROVIDE_NFT_INFORMATION)
-            
+
         cmd.send_apdu(SIGN_FIRST)
 
         with cmd.send_apdu_context(SIGN_MORE, result) as ex:
@@ -46,7 +46,7 @@ def test_transfer_erc721(cmd):
             # Review transaction
             compare_screenshot(cmd, f"screenshots/erc721/{PATH_IMG[cmd.model]}/transfer_erc721/00000.png")
             cmd.client.press_and_release('right')
-                
+
             # NFT Transfer
             compare_screenshot(cmd, f"screenshots/erc721/{PATH_IMG[cmd.model]}/transfer_erc721/00001.png")
             cmd.client.press_and_release('right')
@@ -97,7 +97,7 @@ def test_transfer_erc721_without_nft_provide_info(cmd):
                 pass
 
             assert error.args[0] == '0x6a80'
-    
+
 
 
 def test_transfer_erc721_without_set_plugin(cmd):
@@ -106,10 +106,10 @@ def test_transfer_erc721_without_set_plugin(cmd):
     if cmd.model == "nanox" or cmd.model == "nanosp":
         with pytest.raises(ethereum_client.exception.errors.DenyError) as error:
             cmd.provide_nft_information(plugin=PROVIDE_NFT_INFORMATION)
-            
+
             cmd.send_apdu(SIGN_FIRST)
 
             with cmd.send_apdu_context(SIGN_MORE, result) as ex:
                 pass
-        
-            assert error.args[0] == '0x6985'
\ No newline at end of file
+
+            assert error.args[0] == '0x6985'
diff --git a/tests/speculos/test_pubkey_cmd.py b/tests/speculos/test_pubkey_cmd.py
index 17f1d78b42..451bbf9aab 100644
--- a/tests/speculos/test_pubkey_cmd.py
+++ b/tests/speculos/test_pubkey_cmd.py
@@ -92,11 +92,11 @@ def test_reject_get_public_key(cmd):
                 # Approve
                 compare_screenshot(cmd, f"screenshots/pubkey/{PATH_IMG[cmd.model]}/reject_get_public_key/00004.png")
                 cmd.client.press_and_release('right')
-                
+
                 # Reject
                 compare_screenshot(cmd, f"screenshots/pubkey/{PATH_IMG[cmd.model]}/reject_get_public_key/00005.png")
                 cmd.client.press_and_release('both')
-            
+
             if cmd.model == "nanox" or cmd.model == "nanosp":
                 # Verify address
                 compare_screenshot(cmd, f"screenshots/pubkey/{PATH_IMG[cmd.model]}/reject_get_public_key/00000.png")
diff --git a/tests/speculos/test_sign_cmd.py b/tests/speculos/test_sign_cmd.py
index 90879acd3c..5da7ef6ec2 100644
--- a/tests/speculos/test_sign_cmd.py
+++ b/tests/speculos/test_sign_cmd.py
@@ -27,7 +27,7 @@ def test_sign_simple(cmd):
 
     with cmd.simple_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Review transaction
             compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/simple/00000.png")
@@ -87,7 +87,7 @@ def test_sign_simple(cmd):
 
 def test_sign_reject(cmd):
     result: list = []
-    
+
     # Ether coin type
     bip32_path="44'/60'/1'/0/0"
 
@@ -134,7 +134,7 @@ def test_sign_reject(cmd):
                 # Accept and send
                 compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/reject/00008.png")
                 cmd.client.press_and_release('right')
-                
+
                 # Reject
                 compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/reject/00009.png")
                 cmd.client.press_and_release('both')
@@ -169,7 +169,7 @@ def test_sign_reject(cmd):
 
 def test_sign_limit_nonce(cmd):
     result: list = []
-    
+
     # Ether coin type
     bip32_path="44'/60'/1'/0/0"
 
@@ -246,7 +246,7 @@ def test_sign_limit_nonce(cmd):
 
 def test_sign_error_transaction_type(cmd):
     result: list = []
-    
+
     # Ether coin type
     bip32_path="44'/60'/1'/0/0"
 
@@ -311,7 +311,7 @@ def test_sign_nonce_display(cmd):
 
     with cmd.simple_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Review transaction
             compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/nonce_display/00000.png")
@@ -413,7 +413,7 @@ def test_sign_blind_simple(cmd):
 
     with cmd.simple_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Review transaction
             compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/blind_simple/00000.png")
@@ -546,7 +546,7 @@ def test_sign_blind_and_nonce_display(cmd):
 
     with cmd.simple_sign_tx(bip32_path=bip32_path, transaction=transaction, result=result) as ex:
         sleep(0.5)
-        
+
         if cmd.model == "nanos":
             # Review transaction
             compare_screenshot(cmd, f"screenshots/sign/{PATH_IMG[cmd.model]}/blind_and_nonce_display/00000.png")
diff --git a/tests/unit/.gitignore b/tests/unit/.gitignore
index 2cbee4ed1c..c77e954dc7 100644
--- a/tests/unit/.gitignore
+++ b/tests/unit/.gitignore
@@ -19,4 +19,4 @@ build/
 
 # Coverage file
 coverage.info
-coverage
\ No newline at end of file
+coverage
diff --git a/tests/unit/CMakeLists.txt b/tests/unit/CMakeLists.txt
index 93605b2df7..3683680a95 100644
--- a/tests/unit/CMakeLists.txt
+++ b/tests/unit/CMakeLists.txt
@@ -62,4 +62,4 @@ add_library(demo SHARED ./demo_tu.c)
 
 target_link_libraries(test_demo PUBLIC cmocka gcov demo)
 
-add_test(test_demo test_demo)
\ No newline at end of file
+add_test(test_demo test_demo)
diff --git a/tests/unit/Makefile b/tests/unit/Makefile
index 71d8a14fc5..91d1bfd1b2 100644
--- a/tests/unit/Makefile
+++ b/tests/unit/Makefile
@@ -39,4 +39,4 @@ clean:
 	@if [ -d coverage ]; then $(ECHO) -e "${RED}[ RM ]${RESET}" coverage && $(RM) -r coverage ; fi;
 	@if [ -f coverage.info ]; then $(ECHO) -e "${RED}[ RM ]${RESET}" coverage.info && $(RM) -r coverage.info ; fi;
 
-.PHONY: all coverage clean
\ No newline at end of file
+.PHONY: all coverage clean
diff --git a/tests/unit/README.md b/tests/unit/README.md
index 68a98f28b9..bb2ab7f291 100644
--- a/tests/unit/README.md
+++ b/tests/unit/README.md
@@ -1,7 +1,7 @@
 # Unit tests
 
-It is important to unit test your functions.  
-This also allows you to document how your functions work.  
+It is important to unit test your functions.
+This also allows you to document how your functions work.
 We use the library [**cmocka**](https://cmocka.org/#features)
 
 ## Requirement
@@ -9,11 +9,12 @@ We use the library [**cmocka**](https://cmocka.org/#features)
 - [CMake >= 3.10](https://cmake.org/download/)
 - [lcov >= 1.14](http://ltp.sourceforge.net/coverage/lcov.php)
 
-Don't worry, you don't necessarily need to install the `cmocka library` because the **cmakelist automatically fetches** the library
+Don't worry, you don't necessarily need to install the `cmocka library`
+because the **cmakelist automatically fetches** the library
 
 ## Add new test
 
-Create new file into `tests` folder and follow [this initiation](https://cmocka.org/talks/cmocka_unit_testing_and_mocking.pdf)  
+Create new file into `tests` folder and follow [this initiation](https://cmocka.org/talks/cmocka_unit_testing_and_mocking.pdf)
 
 Now go to the `CMakeLists.txt` file and add your test with the specific file you want to test.
 
@@ -27,12 +28,15 @@ The `default rules` of makefile will compile the tests and run them.
 make
 ```
 
-The `coverage rule` will launch the default rules and generate the coverage and you will be **automatically redirected** to the generated .html
+The `coverage rule` will launch the default rules and generate the coverage
+and you will be **automatically redirected** to the generated .html
+
 ```sh
 make coverage
 ```
 
 The `clean rule` will delete the folders and files generated
+
 ```sh
 make clean
-```
\ No newline at end of file
+```
diff --git a/tests/unit/demo_tu.c b/tests/unit/demo_tu.c
index c4f450cad7..1287e7c69a 100644
--- a/tests/unit/demo_tu.c
+++ b/tests/unit/demo_tu.c
@@ -9,4 +9,4 @@ int local_strchr_demo(char *string, char ch) {
         }
     }
     return -1;
-}
\ No newline at end of file
+}
diff --git a/tests/unit/tests/demo.c b/tests/unit/tests/demo.c
index 1da227dc9d..cdc9d9a656 100644
--- a/tests/unit/tests/demo.c
+++ b/tests/unit/tests/demo.c
@@ -15,4 +15,4 @@ int main(void) {
         cmocka_unit_test(null_test_success),
     };
     return cmocka_run_group_tests(tests, NULL, NULL);
-}
\ No newline at end of file
+}
diff --git a/tests/zemu/.gitignore b/tests/zemu/.gitignore
index 826d3f011b..fedc352350 100644
--- a/tests/zemu/.gitignore
+++ b/tests/zemu/.gitignore
@@ -1,4 +1,4 @@
 /node_modules
 /snapshots-tmp
 /elfs
-/lib
\ No newline at end of file
+/lib
diff --git a/tests/zemu/Makefile b/tests/zemu/Makefile
index 82d7706610..0ff9a84196 100644
--- a/tests/zemu/Makefile
+++ b/tests/zemu/Makefile
@@ -5,4 +5,4 @@ all:
 	yarn install
 	yarn test
 
-.PHONY: all
\ No newline at end of file
+.PHONY: all
diff --git a/tests/zemu/globalsetup.js b/tests/zemu/globalsetup.js
index e83523342a..ce41bc60d9 100644
--- a/tests/zemu/globalsetup.js
+++ b/tests/zemu/globalsetup.js
@@ -14,4 +14,4 @@ module.exports = async () => {
   await Zemu.checkAndPullImage();
   await Zemu.stopAllEmuContainers();
   fsExtra.emptyDirSync("snapshots/tmp")
-};
\ No newline at end of file
+};
diff --git a/tests/zemu/jest.config.js b/tests/zemu/jest.config.js
index af09403d6a..63b60516fd 100644
--- a/tests/zemu/jest.config.js
+++ b/tests/zemu/jest.config.js
@@ -34,6 +34,6 @@ module.exports = {
   // Path of the file where tests can be """decorated"""
   setupFilesAfterEnv: ['<rootDir>/setupTests.js'],
 
-  // Stop immediatly when a test fail
+  // Stop immediately when a test fail
   bail: true,
 };
diff --git a/tests/zemu/jest.js b/tests/zemu/jest.js
index 521ecbe628..c5156ab7f0 100644
--- a/tests/zemu/jest.js
+++ b/tests/zemu/jest.js
@@ -19,4 +19,4 @@ export const sim_options_x = {
 
 export const Resolve = require("path").resolve;
 export const NANOS_ELF_PATH = Resolve("elfs/ethereum_nanos.elf");
-export const NANOX_ELF_PATH = Resolve("elfs/ethereum_nanox.elf");
\ No newline at end of file
+export const NANOX_ELF_PATH = Resolve("elfs/ethereum_nanox.elf");
diff --git a/tests/zemu/setupTests.js b/tests/zemu/setupTests.js
index cbd02302ec..a9a9f827bd 100644
--- a/tests/zemu/setupTests.js
+++ b/tests/zemu/setupTests.js
@@ -16,4 +16,4 @@ expect.extend({
         }
       }
     },
-  });
\ No newline at end of file
+  });