Merge from 1.4.0 to master

.github/workflows/release_linux.yml

@@ -39,14 +39,43 @@ jobs:
 
     - name: Install build dependencies
       run: |
-        sudo apt-get install -y debhelper zip imagemagick
-        if [ "${{ matrix.arch }}" = "x86_64" ]; then
-          sudo apt-get install -y rpm
+        if [ "${{ matrix.arch }}" = "aarch64" ]; then
+          sudo dpkg --add-architecture arm64
+
+          sudo sed -i -E 's/^deb /deb [arch=amd64] /' /etc/apt/sources.list
+
+          {
+            echo 'deb [arch=arm64 signed-by=/usr/share/keyrings/ubuntu-archive-keyring.gpg] http://ports.ubuntu.com/ubuntu-ports jammy main restricted universe multiverse'
+            echo 'deb [arch=arm64 signed-by=/usr/share/keyrings/ubuntu-archive-keyring.gpg] http://ports.ubuntu.com/ubuntu-ports jammy-updates main restricted universe multiverse'
+            echo 'deb [arch=arm64 signed-by=/usr/share/keyrings/ubuntu-archive-keyring.gpg] http://ports.ubuntu.com/ubuntu-ports jammy-backports main restricted universe multiverse'
+            echo 'deb [arch=arm64 signed-by=/usr/share/keyrings/ubuntu-archive-keyring.gpg] http://ports.ubuntu.com/ubuntu-ports jammy-security main restricted universe multiverse'
+          } | sudo tee /etc/apt/sources.list.d/ubuntu-ports-arm64.list > /dev/null
+
+          sudo apt-get update
+
+          sudo apt-get install -y \
+            gcc-aarch64-linux-gnu g++-aarch64-linux-gnu \
+            libdbus-1-dev:arm64 \
+            libusb-1.0-0-dev:arm64 \
+            libudev-dev:arm64
+        else
+          sudo apt-get update
+
+          sudo apt-get install -y \
+            rpm \
+            libdbus-1-dev \
+            libusb-1.0-0-dev \
+            libudev-dev
         fi
 
+        sudo apt-get install -y debhelper zip imagemagick pkg-config
+
     - name: Build
+      env:
+        PKG_CONFIG_ALLOW_CROSS_aarch64_unknown_linux_gnu: "1"
+        PKG_CONFIG_LIBDIR_aarch64_unknown_linux_gnu: "/usr/lib/aarch64-linux-gnu/pkgconfig:/usr/share/pkgconfig"
       run: |
-        cargo build --release --target ${{ matrix.arch }}-unknown-linux-gnu --features trezor
+        cargo build --release --locked --target ${{ matrix.arch }}-unknown-linux-gnu --features trezor,ledger
 
     - name: Create Debian package for GUI
       run: |

.github/workflows/release_macos.yml

@@ -34,7 +34,7 @@ jobs:
 
     - name: Build
       run: |
-        cargo build --release --target ${{ matrix.arch }}-apple-darwin --features trezor
+        cargo build --release --locked --target ${{ matrix.arch }}-apple-darwin --features trezor,ledger
 
     - name: Sign and Notarize GUI
       env:

.github/workflows/release_windows.yml

@@ -10,6 +10,11 @@ on:
 jobs:
   build:
     runs-on: windows-latest
+    env:
+        # With the default CARGO_HOME the job will fail due to Windows path length limit when
+        # checking out the trezor firmware repo. E.g. one of the paths looks like this:
+        # C:/Users/runneradmin/.cargo/git/checkouts/mintlayer-trezor-firmware-04bdf62619936e0b/596b3eb/vendor/libtropic/scripts/tropic01_model/provisioning_data/2025-06-27T07-51-29Z__prod_C2S_T200__provisioning__lab_batch_package/cert_chain/tropicsquare_root_ca_certificate_sn_101.der
+        CARGO_HOME: C:\crg
     steps:
     - uses: actions/checkout@v5
       with:
@@ -29,7 +34,7 @@ jobs:
         toolchain: stable
 
     - name: Build Mintlayer Node and GUI
-      run: cargo build --release --features trezor
+      run: cargo build --release --locked --features trezor,ledger
 
     - name: Package Mintlayer Node
       run: |

CHANGELOG.md

@@ -11,6 +11,8 @@ The format is loosely based on [Keep a Changelog](https://keepachangelog.com/en/
 
 ## [Unreleased]
 
+## [1.4.0] - 2026-07-09
+
 ### Added
   - Wallet:
     - Added support for Ledger hardware wallets (beta).
@@ -51,7 +53,9 @@ The format is loosely based on [Keep a Changelog](https://keepachangelog.com/en/
         the same as when a token is created).
       - Transferring or burning zero amount of a token is no longer allowed.
 
-      (The actual consensus tightening will happen after a fork, the height is yet to be decided.)
+      The actual consensus tightening will happen after a soft fork.
+      **The testnet fork height was set to 787640.**
+      The mainnet fork height is yet to be decided.
 
   - Node RPC:
     - The method `mempool_transactions` now returns transactions in the same order in which they were originally inserted