sync with develop

We are already using OpenSSL 3.5.2. The version number in the `find_dependency` statement is optional, and belongs in `conanfile.py` anyway.

.codecov.yml

@@ -33,5 +33,6 @@ slack_app: false
 
 ignore:
   - "src/test/"
+  - "src/tests/"
   - "include/xrpl/beast/test/"
   - "include/xrpl/beast/unit_test/"

.github/actions/build-deps/action.yml

@@ -10,24 +10,40 @@ inputs:
   build_type:
     description: 'The build type to use ("Debug", "Release").'
     required: true
+  build_nproc:
+    description: "The number of processors to use for building."
+    required: true
   force_build:
     description: 'Force building of all dependencies ("true", "false").'
     required: false
     default: "false"
+  log_verbosity:
+    description: "The logging verbosity."
+    required: false
+    default: "verbose"
 
 runs:
   using: composite
   steps:
     - name: Install Conan dependencies
       shell: bash
+      env:
+        BUILD_DIR: ${{ inputs.build_dir }}
+        BUILD_NPROC: ${{ inputs.build_nproc }}
+        BUILD_OPTION: ${{ inputs.force_build == 'true' && '*' || 'missing' }}
+        BUILD_TYPE: ${{ inputs.build_type }}
+        LOG_VERBOSITY: ${{ inputs.log_verbosity }}
       run: |
         echo 'Installing dependencies.'
-        mkdir -p ${{ inputs.build_dir }}
+        mkdir -p "${BUILD_DIR}"
-        cd ${{ inputs.build_dir }}
+        cd "${BUILD_DIR}"
         conan install \
           --output-folder . \
-          --build ${{ inputs.force_build == 'true' && '"*"' || 'missing' }} \
+          --build="${BUILD_OPTION}" \
-          --options:host '&:tests=True' \
+          --options:host='&:tests=True' \
-          --options:host '&:xrpld=True' \
+          --options:host='&:xrpld=True' \
-          --settings:all build_type=${{ inputs.build_type }} \
+          --settings:all build_type="${BUILD_TYPE}" \
-          --format=json ..
+          --conf:all tools.build:jobs=${BUILD_NPROC} \
+          --conf:all tools.build:verbosity="${LOG_VERBOSITY}" \
+          --conf:all tools.compilation:verbosity="${LOG_VERBOSITY}" \
+          ..

.github/actions/build-test/action.yml

@@ -1,96 +0,0 @@
-# This action build and tests the binary. The Conan dependencies must have
-# already been installed (see the build-deps action).
-name: Build and Test
-description: "Build and test the binary."
-
-# Note that actions do not support 'type' and all inputs are strings, see
-# https://docs.github.com/en/actions/reference/workflows-and-actions/metadata-syntax#inputs.
-inputs:
-  build_dir:
-    description: "The directory where to build."
-    required: true
-  build_only:
-    description: 'Whether to only build or to build and test the code ("true", "false").'
-    required: false
-    default: "false"
-  build_type:
-    description: 'The build type to use ("Debug", "Release").'
-    required: true
-  cmake_args:
-    description: "Additional arguments to pass to CMake."
-    required: false
-    default: ""
-  cmake_target:
-    description: "The CMake target to build."
-    required: true
-  codecov_token:
-    description: "The Codecov token to use for uploading coverage reports."
-    required: false
-    default: ""
-  os:
-    description: 'The operating system to use for the build ("linux", "macos", "windows").'
-    required: true
-
-runs:
-  using: composite
-  steps:
-    - name: Configure CMake
-      shell: bash
-      working-directory: ${{ inputs.build_dir }}
-      run: |
-        echo 'Configuring CMake.'
-        cmake \
-          -G '${{ inputs.os == 'windows' && 'Visual Studio 17 2022' || 'Ninja' }}' \
-          -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake \
-          -DCMAKE_BUILD_TYPE=${{ inputs.build_type }} \
-          ${{ inputs.cmake_args }} \
-          ..
-    - name: Build the binary
-      shell: bash
-      working-directory: ${{ inputs.build_dir }}
-      run: |
-        echo 'Building binary.'
-        cmake \
-          --build . \
-          --config ${{ inputs.build_type }} \
-          --parallel $(nproc) \
-          --target ${{ inputs.cmake_target }}
-    - name: Check linking
-      if: ${{ inputs.os == 'linux' }}
-      shell: bash
-      working-directory: ${{ inputs.build_dir }}
-      run: |
-        echo 'Checking linking.'
-        ldd ./rippled
-        if [ "$(ldd ./rippled | grep -E '(libstdc\+\+|libgcc)' | wc -l)" -eq 0 ]; then
-          echo 'The binary is statically linked.'
-        else
-          echo 'The binary is dynamically linked.'
-          exit 1
-        fi
-    - name: Verify voidstar
-      if: ${{ contains(inputs.cmake_args, '-Dvoidstar=ON') }}
-      shell: bash
-      working-directory: ${{ inputs.build_dir }}
-      run: |
-        echo 'Verifying presence of instrumentation.'
-        ./rippled --version | grep libvoidstar
-    - name: Test the binary
-      if: ${{ inputs.build_only == 'false' }}
-      shell: bash
-      working-directory: ${{ inputs.build_dir }}/${{ inputs.os == 'windows' && inputs.build_type || '' }}
-      run: |
-        echo 'Testing binary.'
-        ./rippled --unittest --unittest-jobs $(nproc)
-        ctest -j $(nproc) --output-on-failure
-    - name: Upload coverage report
-      if: ${{ inputs.cmake_target == 'coverage' }}
-      uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
-      with:
-        disable_search: true
-        disable_telem: true
-        fail_ci_if_error: true
-        files: ${{ inputs.build_dir }}/coverage.xml
-        plugins: noop
-        token: ${{ inputs.codecov_token }}
-        verbose: true

.github/actions/print-env/action.yml

@@ -0,0 +1,43 @@
+name: Print build environment
+description: "Print environment and some tooling versions"
+
+runs:
+  using: composite
+  steps:
+    - name: Check configuration (Windows)
+      if: ${{ runner.os == 'Windows' }}
+      shell: bash
+      run: |
+        echo 'Checking environment variables.'
+        set
+
+        echo 'Checking CMake version.'
+        cmake --version
+
+        echo 'Checking Conan version.'
+        conan --version
+
+    - name: Check configuration (Linux and macOS)
+      if: ${{ runner.os == 'Linux' || runner.os == 'macOS' }}
+      shell: bash
+      run: |
+        echo 'Checking path.'
+        echo ${PATH} | tr ':' '\n'
+
+        echo 'Checking environment variables.'
+        env | sort
+
+        echo 'Checking CMake version.'
+        cmake --version
+
+        echo 'Checking compiler version.'
+        ${{ runner.os == 'Linux' && '${CC}' || 'clang' }} --version
+
+        echo 'Checking Conan version.'
+        conan --version
+
+        echo 'Checking Ninja version.'
+        ninja --version
+
+        echo 'Checking nproc version.'
+        nproc --version

.github/actions/setup-conan/action.yml

@@ -35,9 +35,12 @@ runs:
 
     - name: Set up Conan remote
       shell: bash
+      env:
+        CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
+        CONAN_REMOTE_URL: ${{ inputs.conan_remote_url }}
       run: |
-        echo "Adding Conan remote '${{ inputs.conan_remote_name }}' at ${{ inputs.conan_remote_url }}."
+        echo "Adding Conan remote '${CONAN_REMOTE_NAME}' at '${CONAN_REMOTE_URL}'."
-        conan remote add --index 0 --force ${{ inputs.conan_remote_name }} ${{ inputs.conan_remote_url }}
+        conan remote add --index 0 --force "${CONAN_REMOTE_NAME}" "${CONAN_REMOTE_URL}"
 
         echo 'Listing Conan remotes.'
         conan remote list

.github/scripts/levelization/README.md

@@ -72,15 +72,15 @@ It generates many files of [results](results):
   desired as described above. In a perfect repo, this file will be
   empty.
   This file is committed to the repo, and is used by the [levelization
-  Github workflow](../../workflows/check-levelization.yml) to validate
+  Github workflow](../../workflows/reusable-check-levelization.yml) to validate
   that nothing changed.
 - [`ordering.txt`](results/ordering.txt): A list showing relationships
   between modules where there are no loops as they actually exist, as
   opposed to how they are desired as described above.
   This file is committed to the repo, and is used by the [levelization
-  Github workflow](../../workflows/check-levelization.yml) to validate
+  Github workflow](../../workflows/reusable-check-levelization.yml) to validate
   that nothing changed.
-- [`levelization.yml`](../../workflows/check-levelization.yml)
+- [`levelization.yml`](../../workflows/reusable-check-levelization.yml)
   Github Actions workflow to test that levelization loops haven't
   changed. Unfortunately, if changes are detected, it can't tell if
   they are improvements or not, so if you have resolved any issues or

.github/scripts/levelization/results/loops.txt

@@ -7,9 +7,6 @@ Loop: test.jtx test.unit_test
 Loop: xrpld.app xrpld.core
   xrpld.app > xrpld.core
 
-Loop: xrpld.app xrpld.ledger
-  xrpld.app > xrpld.ledger
-
 Loop: xrpld.app xrpld.overlay
   xrpld.overlay > xrpld.app
 
@@ -20,7 +17,7 @@ Loop: xrpld.app xrpld.rpc
   xrpld.rpc > xrpld.app
 
 Loop: xrpld.app xrpld.shamap
-  xrpld.app > xrpld.shamap
+  xrpld.shamap ~= xrpld.app
 
 Loop: xrpld.core xrpld.perflog
   xrpld.perflog == xrpld.core

.github/scripts/levelization/results/ordering.txt

@@ -2,8 +2,16 @@ libxrpl.basics > xrpl.basics
 libxrpl.crypto > xrpl.basics
 libxrpl.json > xrpl.basics
 libxrpl.json > xrpl.json
+libxrpl.ledger > xrpl.basics
+libxrpl.ledger > xrpl.json
+libxrpl.ledger > xrpl.ledger
+libxrpl.ledger > xrpl.protocol
 libxrpl.net > xrpl.basics
 libxrpl.net > xrpl.net
+libxrpl.nodestore > xrpl.basics
+libxrpl.nodestore > xrpl.json
+libxrpl.nodestore > xrpl.nodestore
+libxrpl.nodestore > xrpl.protocol
 libxrpl.protocol > xrpl.basics
 libxrpl.protocol > xrpl.json
 libxrpl.protocol > xrpl.protocol
@@ -14,6 +22,9 @@ libxrpl.server > xrpl.basics
 libxrpl.server > xrpl.json
 libxrpl.server > xrpl.protocol
 libxrpl.server > xrpl.server
+libxrpl.shamap > xrpl.basics
+libxrpl.shamap > xrpl.protocol
+libxrpl.shamap > xrpl.shamap
 test.app > test.jtx
 test.app > test.rpc
 test.app > test.toplevel
@@ -21,11 +32,11 @@ test.app > test.unit_test
 test.app > xrpl.basics
 test.app > xrpld.app
 test.app > xrpld.core
-test.app > xrpld.ledger
-test.app > xrpld.nodestore
 test.app > xrpld.overlay
 test.app > xrpld.rpc
 test.app > xrpl.json
+test.app > xrpl.ledger
+test.app > xrpl.nodestore
 test.app > xrpl.protocol
 test.app > xrpl.resource
 test.basics > test.jtx
@@ -44,8 +55,8 @@ test.consensus > test.unit_test
 test.consensus > xrpl.basics
 test.consensus > xrpld.app
 test.consensus > xrpld.consensus
-test.consensus > xrpld.ledger
 test.consensus > xrpl.json
+test.consensus > xrpl.ledger
 test.core > test.jtx
 test.core > test.toplevel
 test.core > test.unit_test
@@ -63,9 +74,9 @@ test.json > xrpl.json
 test.jtx > xrpl.basics
 test.jtx > xrpld.app
 test.jtx > xrpld.core
-test.jtx > xrpld.ledger
 test.jtx > xrpld.rpc
 test.jtx > xrpl.json
+test.jtx > xrpl.ledger
 test.jtx > xrpl.net
 test.jtx > xrpl.protocol
 test.jtx > xrpl.resource
@@ -75,15 +86,14 @@ test.ledger > test.toplevel
 test.ledger > xrpl.basics
 test.ledger > xrpld.app
 test.ledger > xrpld.core
-test.ledger > xrpld.ledger
+test.ledger > xrpl.ledger
 test.ledger > xrpl.protocol
 test.nodestore > test.jtx
 test.nodestore > test.toplevel
 test.nodestore > test.unit_test
 test.nodestore > xrpl.basics
 test.nodestore > xrpld.core
-test.nodestore > xrpld.nodestore
+test.nodestore > xrpl.nodestore
-test.nodestore > xrpld.unity
 test.overlay > test.jtx
 test.overlay > test.toplevel
 test.overlay > test.unit_test
@@ -91,8 +101,8 @@ test.overlay > xrpl.basics
 test.overlay > xrpld.app
 test.overlay > xrpld.overlay
 test.overlay > xrpld.peerfinder
-test.overlay > xrpld.shamap
 test.overlay > xrpl.protocol
+test.overlay > xrpl.shamap
 test.peerfinder > test.beast
 test.peerfinder > test.unit_test
 test.peerfinder > xrpl.basics
@@ -127,15 +137,22 @@ test.server > xrpl.json
 test.server > xrpl.server
 test.shamap > test.unit_test
 test.shamap > xrpl.basics
-test.shamap > xrpld.nodestore
+test.shamap > xrpl.nodestore
-test.shamap > xrpld.shamap
 test.shamap > xrpl.protocol
+test.shamap > xrpl.shamap
 test.toplevel > test.csf
 test.toplevel > xrpl.json
 test.unit_test > xrpl.basics
 tests.libxrpl > xrpl.basics
+tests.libxrpl > xrpl.ledger
+tests.libxrpl > xrpl.json
+tests.libxrpl > xrpl.net
 xrpl.json > xrpl.basics
+xrpl.ledger > xrpl.basics
+xrpl.ledger > xrpl.protocol
 xrpl.net > xrpl.basics
+xrpl.nodestore > xrpl.basics
+xrpl.nodestore > xrpl.protocol
 xrpl.protocol > xrpl.basics
 xrpl.protocol > xrpl.json
 xrpl.resource > xrpl.basics
@@ -144,16 +161,21 @@ xrpl.resource > xrpl.protocol
 xrpl.server > xrpl.basics
 xrpl.server > xrpl.json
 xrpl.server > xrpl.protocol
+xrpl.shamap > xrpl.basics
+xrpl.shamap > xrpl.nodestore
+xrpl.shamap > xrpl.protocol
 xrpld.app > test.unit_test
 xrpld.app > xrpl.basics
 xrpld.app > xrpld.conditions
 xrpld.app > xrpld.consensus
-xrpld.app > xrpld.nodestore
 xrpld.app > xrpld.perflog
 xrpld.app > xrpl.json
+xrpld.app > xrpl.ledger
 xrpld.app > xrpl.net
+xrpld.app > xrpl.nodestore
 xrpld.app > xrpl.protocol
 xrpld.app > xrpl.resource
+xrpld.app > xrpl.shamap
 xrpld.conditions > xrpl.basics
 xrpld.conditions > xrpl.protocol
 xrpld.consensus > xrpl.basics
@@ -163,14 +185,6 @@ xrpld.core > xrpl.basics
 xrpld.core > xrpl.json
 xrpld.core > xrpl.net
 xrpld.core > xrpl.protocol
-xrpld.ledger > xrpl.basics
-xrpld.ledger > xrpl.json
-xrpld.ledger > xrpl.protocol
-xrpld.nodestore > xrpl.basics
-xrpld.nodestore > xrpld.core
-xrpld.nodestore > xrpld.unity
-xrpld.nodestore > xrpl.json
-xrpld.nodestore > xrpl.protocol
 xrpld.overlay > xrpl.basics
 xrpld.overlay > xrpld.core
 xrpld.overlay > xrpld.peerfinder
@@ -186,13 +200,11 @@ xrpld.perflog > xrpl.basics
 xrpld.perflog > xrpl.json
 xrpld.rpc > xrpl.basics
 xrpld.rpc > xrpld.core
-xrpld.rpc > xrpld.ledger
-xrpld.rpc > xrpld.nodestore
 xrpld.rpc > xrpl.json
+xrpld.rpc > xrpl.ledger
 xrpld.rpc > xrpl.net
+xrpld.rpc > xrpl.nodestore
 xrpld.rpc > xrpl.protocol
 xrpld.rpc > xrpl.resource
 xrpld.rpc > xrpl.server
-xrpld.shamap > xrpl.basics
+xrpld.shamap > xrpl.shamap
-xrpld.shamap > xrpld.nodestore
-xrpld.shamap > xrpl.protocol

.github/scripts/strategy-matrix/generate.py

@@ -45,7 +45,7 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
         # Only generate a subset of configurations in PRs.
         if not all:
             # Debian:
-            # - Bookworm using GCC 13: Release and Unity on linux/arm64, set
+            # - Bookworm using GCC 13: Release and Unity on linux/amd64, set
             #   the reference fee to 500.
             # - Bookworm using GCC 15: Debug and no Unity on linux/amd64, enable
             #   code coverage (which will be done below).
@@ -57,7 +57,7 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
             if os['distro_name'] == 'debian':
                 skip = True
                 if os['distro_version'] == 'bookworm':
-                    if f'{os['compiler_name']}-{os['compiler_version']}' == 'gcc-13' and build_type == 'Release' and '-Dunity=ON' in cmake_args and architecture['platform'] == 'linux/arm64':
+                    if f'{os['compiler_name']}-{os['compiler_version']}' == 'gcc-13' and build_type == 'Release' and '-Dunity=ON' in cmake_args and architecture['platform'] == 'linux/amd64':
                         cmake_args = f'-DUNIT_TEST_REFERENCE_FEE=500 {cmake_args}'
                         skip = False
                     if f'{os['compiler_name']}-{os['compiler_version']}' == 'gcc-15' and build_type == 'Debug' and '-Dunity=OFF' in cmake_args and architecture['platform'] == 'linux/amd64':
@@ -74,14 +74,14 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
                     continue
 
             # RHEL:
-            # - 9.4 using GCC 12: Debug and Unity on linux/amd64.
+            # - 9 using GCC 12: Debug and Unity on linux/amd64.
-            # - 9.6 using Clang: Release and no Unity on linux/amd64.
+            # - 10 using Clang: Release and no Unity on linux/amd64.
             if os['distro_name'] == 'rhel':
                 skip = True
-                if os['distro_version'] == '9.4':
+                if os['distro_version'] == '9':
                     if f'{os['compiler_name']}-{os['compiler_version']}' == 'gcc-12' and build_type == 'Debug' and '-Dunity=ON' in cmake_args and architecture['platform'] == 'linux/amd64':
                         skip = False
-                elif os['distro_version'] == '9.6':
+                elif os['distro_version'] == '10':
                     if f'{os['compiler_name']}-{os['compiler_version']}' == 'clang-any' and build_type == 'Release' and '-Dunity=OFF' in cmake_args and architecture['platform'] == 'linux/amd64':
                         skip = False
                 if skip:
@@ -162,7 +162,7 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
             'config_name': config_name,
             'cmake_args': cmake_args,
             'cmake_target': cmake_target,
-            'build_only': 'true' if build_only else 'false',
+            'build_only': build_only,
             'build_type': build_type,
             'os': os,
             'architecture': architecture,

.github/scripts/strategy-matrix/linux.json

@@ -14,139 +14,169 @@
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
-      "compiler_version": "12"
+      "compiler_version": "12",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
-      "compiler_version": "13"
+      "compiler_version": "13",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
-      "compiler_version": "14"
+      "compiler_version": "14",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
-      "compiler_version": "15"
+      "compiler_version": "15",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
-      "compiler_version": "16"
+      "compiler_version": "16",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
-      "compiler_version": "17"
+      "compiler_version": "17",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
-      "compiler_version": "18"
+      "compiler_version": "18",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
-      "compiler_version": "19"
+      "compiler_version": "19",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
-      "compiler_version": "20"
+      "compiler_version": "20",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "rhel",
-      "distro_version": "9.4",
+      "distro_version": "8",
       "compiler_name": "gcc",
-      "compiler_version": "12"
+      "compiler_version": "14",
+      "image_sha": "10e69b4"
     },
     {
       "distro_name": "rhel",
-      "distro_version": "9.4",
+      "distro_version": "8",
-      "compiler_name": "gcc",
-      "compiler_version": "13"
-    },
-    {
-      "distro_name": "rhel",
-      "distro_version": "9.4",
-      "compiler_name": "gcc",
-      "compiler_version": "14"
-    },
-    {
-      "distro_name": "rhel",
-      "distro_version": "9.6",
-      "compiler_name": "gcc",
-      "compiler_version": "13"
-    },
-    {
-      "distro_name": "rhel",
-      "distro_version": "9.6",
-      "compiler_name": "gcc",
-      "compiler_version": "14"
-    },
-    {
-      "distro_name": "rhel",
-      "distro_version": "9.4",
       "compiler_name": "clang",
-      "compiler_version": "any"
+      "compiler_version": "any",
+      "image_sha": "10e69b4"
     },
     {
       "distro_name": "rhel",
-      "distro_version": "9.6",
+      "distro_version": "9",
+      "compiler_name": "gcc",
+      "compiler_version": "12",
+      "image_sha": "10e69b4"
+    },
+    {
+      "distro_name": "rhel",
+      "distro_version": "9",
+      "compiler_name": "gcc",
+      "compiler_version": "13",
+      "image_sha": "10e69b4"
+    },
+    {
+      "distro_name": "rhel",
+      "distro_version": "9",
+      "compiler_name": "gcc",
+      "compiler_version": "14",
+      "image_sha": "10e69b4"
+    },
+    {
+      "distro_name": "rhel",
+      "distro_version": "9",
       "compiler_name": "clang",
-      "compiler_version": "any"
+      "compiler_version": "any",
+      "image_sha": "10e69b4"
+    },
+    {
+      "distro_name": "rhel",
+      "distro_version": "10",
+      "compiler_name": "gcc",
+      "compiler_version": "14",
+      "image_sha": "10e69b4"
+    },
+    {
+      "distro_name": "rhel",
+      "distro_version": "10",
+      "compiler_name": "clang",
+      "compiler_version": "any",
+      "image_sha": "10e69b4"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "jammy",
       "compiler_name": "gcc",
-      "compiler_version": "12"
+      "compiler_version": "12",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "gcc",
-      "compiler_version": "13"
+      "compiler_version": "13",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "gcc",
-      "compiler_version": "14"
+      "compiler_version": "14",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
-      "compiler_version": "16"
+      "compiler_version": "16",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
-      "compiler_version": "17"
+      "compiler_version": "17",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
-      "compiler_version": "18"
+      "compiler_version": "18",
+      "image_sha": "6948666"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
-      "compiler_version": "19"
+      "compiler_version": "19",
+      "image_sha": "6948666"
     }
   ],
   "build_type": ["Debug", "Release"],

.github/scripts/strategy-matrix/macos.json

@@ -10,7 +10,8 @@
       "distro_name": "macos",
       "distro_version": "",
       "compiler_name": "",
-      "compiler_version": ""
+      "compiler_version": "",
+      "image_sha": ""
     }
   ],
   "build_type": ["Debug", "Release"],

.github/scripts/strategy-matrix/windows.json

@@ -2,7 +2,7 @@
   "architecture": [
     {
       "platform": "windows/amd64",
-      "runner": ["windows-latest"]
+      "runner": ["self-hosted", "Windows", "devbox"]
     }
   ],
   "os": [
@@ -10,7 +10,8 @@
       "distro_name": "windows",
       "distro_version": "",
       "compiler_name": "",
-      "compiler_version": ""
+      "compiler_version": "",
+      "image_sha": ""
     }
   ],
   "build_type": ["Debug", "Release"],

.github/workflows/build-test.yml

@@ -1,146 +0,0 @@
-# This workflow builds and tests the binary for various configurations.
-name: Build and test
-
-# This workflow can only be triggered by other workflows. Note that the
-# workflow_call event does not support the 'choice' input type, see
-# https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#onworkflow_callinputsinput_idtype,
-# so we use 'string' instead.
-on:
-  workflow_call:
-    inputs:
-      build_dir:
-        description: "The directory where to build."
-        required: false
-        type: string
-        default: ".build"
-      dependencies_force_build:
-        description: "Force building of all dependencies."
-        required: false
-        type: boolean
-        default: false
-      dependencies_force_upload:
-        description: "Force uploading of all dependencies."
-        required: false
-        type: boolean
-        default: false
-      os:
-        description: 'The operating system to use for the build ("linux", "macos", "windows").'
-        required: true
-        type: string
-      strategy_matrix:
-        # TODO: Support additional strategies, e.g. "ubuntu" for generating all Ubuntu configurations.
-        description: 'The strategy matrix to use for generating the configurations ("minimal", "all").'
-        required: false
-        type: string
-        default: "minimal"
-    secrets:
-      codecov_token:
-        description: "The Codecov token to use for uploading coverage reports."
-        required: false
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ inputs.os }}
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  # Generate the strategy matrix to be used by the following job.
-  generate-matrix:
-    uses: ./.github/workflows/reusable-strategy-matrix.yml
-    with:
-      os: ${{ inputs.os }}
-      strategy_matrix: ${{ inputs.strategy_matrix }}
-
-  # Build and test the binary.
-  build-test:
-    needs:
-      - generate-matrix
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
-    runs-on: ${{ matrix.architecture.runner }}
-    container: ${{ inputs.os == 'linux' && format('ghcr.io/xrplf/ci/{0}-{1}:{2}-{3}', matrix.os.distro_name, matrix.os.distro_version, matrix.os.compiler_name, matrix.os.compiler_version) || null }}
-    steps:
-      - name: Check strategy matrix
-        run: |
-          echo 'Operating system distro name: ${{ matrix.os.distro_name }}'
-          echo 'Operating system distro version: ${{ matrix.os.distro_version }}'
-          echo 'Operating system compiler name: ${{ matrix.os.compiler_name }}'
-          echo 'Operating system compiler version: ${{ matrix.os.compiler_version }}'
-          echo 'Architecture platform: ${{ matrix.architecture.platform }}'
-          echo 'Architecture runner: ${{ toJson(matrix.architecture.runner) }}'
-          echo 'Build type: ${{ matrix.build_type }}'
-          echo 'Build only: ${{ matrix.build_only }}'
-          echo 'CMake arguments: ${{ matrix.cmake_args }}'
-          echo 'CMake target: ${{ matrix.cmake_target }}'
-          echo 'Config name: ${{ matrix.config_name }}'
-
-      - name: Cleanup workspace
-        if: ${{ runner.os == 'macOS' }}
-        uses: XRPLF/actions/.github/actions/cleanup-workspace@3f044c7478548e3c32ff68980eeb36ece02b364e
-
-      - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
-      - name: Prepare runner
-        uses: XRPLF/actions/.github/actions/prepare-runner@638e0dc11ea230f91bd26622fb542116bb5254d5
-        with:
-          disable_ccache: false
-
-      - name: Check configuration (Windows)
-        if: ${{ inputs.os == 'windows' }}
-        run: |
-          echo 'Checking environment variables.'
-          set
-
-          echo 'Checking CMake version.'
-          cmake --version
-
-          echo 'Checking Conan version.'
-          conan --version
-      - name: Check configuration (Linux and MacOS)
-        if: ${{ inputs.os == 'linux' || inputs.os == 'macos' }}
-        run: |
-          echo 'Checking path.'
-          echo ${PATH} | tr ':' '\n'
-
-          echo 'Checking environment variables.'
-          env | sort
-
-          echo 'Checking CMake version.'
-          cmake --version
-
-          echo 'Checking compiler version.'
-          ${{ inputs.os == 'linux' && '${CC}' || 'clang' }} --version
-
-          echo 'Checking Conan version.'
-          conan --version
-
-          echo 'Checking Ninja version.'
-          ninja --version
-
-          echo 'Checking nproc version.'
-          nproc --version
-
-      - name: Setup Conan
-        uses: ./.github/actions/setup-conan
-
-      - name: Build dependencies
-        uses: ./.github/actions/build-deps
-        with:
-          build_dir: ${{ inputs.build_dir }}
-          build_type: ${{ matrix.build_type }}
-          force_build: ${{ inputs.dependencies_force_build }}
-
-      - name: Build and test binary
-        uses: ./.github/actions/build-test
-        with:
-          build_dir: ${{ inputs.build_dir }}
-          build_only: ${{ matrix.build_only }}
-          build_type: ${{ matrix.build_type }}
-          cmake_args: ${{ matrix.cmake_args }}
-          cmake_target: ${{ matrix.cmake_target }}
-          codecov_token: ${{ secrets.codecov_token }}
-          os: ${{ inputs.os }}

.github/workflows/check-format.yml

@@ -1,44 +0,0 @@
-# This workflow checks if the code is properly formatted.
-name: Check format
-
-# This workflow can only be triggered by other workflows.
-on: workflow_call
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-format
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  pre-commit:
-    runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/ci/tools-rippled-pre-commit
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
-      - name: Prepare runner
-        uses: XRPLF/actions/.github/actions/prepare-runner@638e0dc11ea230f91bd26622fb542116bb5254d5
-      - name: Format code
-        run: pre-commit run --show-diff-on-failure --color=always --all-files
-      - name: Check for differences
-        env:
-          MESSAGE: |
-            One or more files did not conform to the formatting. Maybe you did
-            not run 'pre-commit' before committing, or your version of
-            'clang-format' or 'prettier' has an incompatibility with the ones
-            used here (see the "Check configuration" step above).
-
-            Run 'pre-commit run --all-files' in your repo, and then commit and
-            push the changes.
-        run: |
-          DIFF=$(git status --porcelain)
-          if [ -n "${DIFF}" ]; then
-            # Print the files that changed to give the contributor a hint about
-            # what to expect when running pre-commit on their own machine.
-            git status
-            echo "${MESSAGE}"
-            exit 1
-          fi

.github/workflows/on-pr.yml

@@ -50,18 +50,20 @@ jobs:
           files: |
             # These paths are unique to `on-pr.yml`.
             .github/scripts/levelization/**
-            .github/workflows/check-format.yml
+            .github/workflows/reusable-check-levelization.yml
-            .github/workflows/check-levelization.yml
+            .github/workflows/reusable-notify-clio.yml
-            .github/workflows/notify-clio.yml
             .github/workflows/on-pr.yml
-            .clang-format
-            .pre-commit-config.yaml
 
             # Keep the paths below in sync with those in `on-trigger.yml`.
             .github/actions/build-deps/**
             .github/actions/build-test/**
+            .github/actions/setup-conan/**
             .github/scripts/strategy-matrix/**
-            .github/workflows/build-test.yml
+            .github/workflows/reusable-build.yml
+            .github/workflows/reusable-build-test-config.yml
+            .github/workflows/reusable-build-test.yml
+            .github/workflows/reusable-strategy-matrix.yml
+            .github/workflows/reusable-test.yml
             .codecov.yml
             cmake/**
             conan/**
@@ -91,34 +93,30 @@ jobs:
     outputs:
       go: ${{ steps.go.outputs.go == 'true' }}
 
-  check-format:
-    needs: should-run
-    if: needs.should-run.outputs.go == 'true'
-    uses: ./.github/workflows/check-format.yml
-
   check-levelization:
     needs: should-run
-    if: needs.should-run.outputs.go == 'true'
+    if: ${{ needs.should-run.outputs.go == 'true' }}
-    uses: ./.github/workflows/check-levelization.yml
+    uses: ./.github/workflows/reusable-check-levelization.yml
 
   build-test:
     needs: should-run
-    if: needs.should-run.outputs.go == 'true'
+    if: ${{ needs.should-run.outputs.go == 'true' }}
-    uses: ./.github/workflows/build-test.yml
+    uses: ./.github/workflows/reusable-build-test.yml
     strategy:
+      fail-fast: false
       matrix:
         os: [linux, macos, windows]
     with:
       os: ${{ matrix.os }}
     secrets:
-      codecov_token: ${{ secrets.CODECOV_TOKEN }}
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   notify-clio:
     needs:
       - should-run
       - build-test
-    if: needs.should-run.outputs.go == 'true'
+    if: ${{ needs.should-run.outputs.go == 'true' && contains(fromJSON('["release", "master"]'), github.ref_name) }}
-    uses: ./.github/workflows/notify-clio.yml
+    uses: ./.github/workflows/reusable-notify-clio.yml
     secrets:
       clio_notify_token: ${{ secrets.CLIO_NOTIFY_TOKEN }}
       conan_remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
@@ -128,7 +126,6 @@ jobs:
     if: failure() || cancelled()
     needs:
       - build-test
-      - check-format
       - check-levelization
     runs-on: ubuntu-latest
     steps:

.github/workflows/on-trigger.yml

@@ -9,20 +9,25 @@ name: Trigger
 on:
   push:
     branches:
-      - develop
+      - "develop"
-      - release
+      - "release*"
-      - master
+      - "master"
     paths:
       # These paths are unique to `on-trigger.yml`.
-      - ".github/workflows/check-missing-commits.yml"
+      - ".github/workflows/reusable-check-missing-commits.yml"
       - ".github/workflows/on-trigger.yml"
       - ".github/workflows/publish-docs.yml"
 
       # Keep the paths below in sync with those in `on-pr.yml`.
       - ".github/actions/build-deps/**"
       - ".github/actions/build-test/**"
+      - ".github/actions/setup-conan/**"
       - ".github/scripts/strategy-matrix/**"
-      - ".github/workflows/build-test.yml"
+      - ".github/workflows/reusable-build.yml"
+      - ".github/workflows/reusable-build-test-config.yml"
+      - ".github/workflows/reusable-build-test.yml"
+      - ".github/workflows/reusable-strategy-matrix.yml"
+      - ".github/workflows/reusable-test.yml"
       - ".codecov.yml"
       - "cmake/**"
       - "conan/**"
@@ -41,25 +46,16 @@ on:
   schedule:
     - cron: "32 6 * * 1-5"
 
-  # Run when manually triggered via the GitHub UI or API. If `force_upload` is
+  # Run when manually triggered via the GitHub UI or API.
-  # true, then the dependencies that were missing (`force_rebuild` is false) or
-  # rebuilt (`force_rebuild` is true) will be uploaded, overwriting existing
-  # dependencies if needed.
   workflow_dispatch:
-    inputs:
-      dependencies_force_build:
-        description: "Force building of all dependencies."
-        required: false
-        type: boolean
-        default: false
-      dependencies_force_upload:
-        description: "Force uploading of all dependencies."
-        required: false
-        type: boolean
-        default: false
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  # When a PR is merged into the develop branch it will be assigned a unique
+  # group identifier, so execution will continue even if another PR is merged
+  # while it is still running. In all other cases the group identifier is shared
+  # per branch, so that any in-progress runs are cancelled when a new commit is
+  # pushed.
+  group: ${{ github.workflow }}-${{ github.event_name == 'push' && github.ref == 'refs/heads/develop' && github.sha || github.ref }}
   cancel-in-progress: true
 
 defaults:
@@ -69,15 +65,16 @@ defaults:
 jobs:
   check-missing-commits:
     if: ${{ github.event_name == 'push' && github.ref_type == 'branch' && contains(fromJSON('["develop", "release"]'), github.ref_name) }}
-    uses: ./.github/workflows/check-missing-commits.yml
+    uses: ./.github/workflows/reusable-check-missing-commits.yml
 
   build-test:
-    uses: ./.github/workflows/build-test.yml
+    uses: ./.github/workflows/reusable-build-test.yml
     strategy:
+      fail-fast: ${{ github.event_name == 'merge_group' }}
       matrix:
         os: [linux, macos, windows]
     with:
       os: ${{ matrix.os }}
-      strategy_matrix: "minimal"
+      strategy_matrix: ${{ github.event_name == 'schedule' && 'all' || 'minimal' }}
     secrets:
-      codecov_token: ${{ secrets.CODECOV_TOKEN }}
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/pre-commit.yml

@@ -0,0 +1,15 @@
+name: Run pre-commit hooks
+
+on:
+  pull_request:
+  push:
+    branches: [develop, release, master]
+  workflow_dispatch:
+
+jobs:
+  # Call the workflow in the XRPLF/actions repo that runs the pre-commit hooks.
+  run-hooks:
+    uses: XRPLF/actions/.github/workflows/pre-commit.yml@34790936fae4c6c751f62ec8c06696f9c1a5753a
+    with:
+      runs_on: ubuntu-latest
+      container: '{ "image": "ghcr.io/xrplf/ci/tools-rippled-pre-commit:sha-a8c7be1" }'

.github/workflows/publish-docs.yml

@@ -23,16 +23,24 @@ defaults:
 
 env:
   BUILD_DIR: .build
+  NPROC_SUBTRACT: 2
 
 jobs:
   publish:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/ci/tools-rippled-documentation
+    container: ghcr.io/xrplf/ci/tools-rippled-documentation:sha-a8c7be1
     permissions:
       contents: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+
+      - name: Get number of processors
+        uses: XRPLF/actions/.github/actions/get-nproc@046b1620f6bfd6cd0985dc82c3df02786801fe0a
+        id: nproc
+        with:
+          subtract: ${{ env.NPROC_SUBTRACT }}
+
       - name: Check configuration
         run: |
           echo 'Checking path.'
@@ -46,12 +54,16 @@ jobs:
 
           echo 'Checking Doxygen version.'
           doxygen --version
+
       - name: Build documentation
+        env:
+          BUILD_NPROC: ${{ steps.nproc.outputs.nproc }}
         run: |
-          mkdir -p ${{ env.BUILD_DIR }}
+          mkdir -p "${BUILD_DIR}"
-          cd ${{ env.BUILD_DIR }}
+          cd "${BUILD_DIR}"
           cmake -Donly_docs=ON ..
-          cmake --build . --target docs --parallel $(nproc)
+          cmake --build . --target docs --parallel ${BUILD_NPROC}
+
       - name: Publish documentation
         if: ${{ github.ref_type == 'branch' && github.ref_name == github.event.repository.default_branch }}
         uses: peaceiris/actions-gh-pages@4f9cc6602d3f66b9c108549d475ec49e8ef4d45e # v4.0.0

.github/workflows/reusable-build-test-config.yml

@@ -0,0 +1,77 @@
+name: Build and test configuration
+
+on:
+  workflow_call:
+    inputs:
+      build_dir:
+        description: "The directory where to build."
+        required: true
+        type: string
+      build_only:
+        description: 'Whether to only build or to build and test the code ("true", "false").'
+        required: true
+        type: boolean
+      build_type:
+        description: 'The build type to use ("Debug", "Release").'
+        type: string
+        required: true
+      cmake_args:
+        description: "Additional arguments to pass to CMake."
+        required: false
+        type: string
+        default: ""
+      cmake_target:
+        description: "The CMake target to build."
+        type: string
+        required: true
+
+      runs_on:
+        description: Runner to run the job on as a JSON string
+        required: true
+        type: string
+      image:
+        description: "The image to run in (leave empty to run natively)"
+        required: true
+        type: string
+
+      config_name:
+        description: "The configuration string (used for naming artifacts and such)."
+        required: true
+        type: string
+
+      nproc_subtract:
+        description: "The number of processors to subtract when calculating parallelism."
+        required: false
+        type: number
+        default: 2
+
+    secrets:
+      CODECOV_TOKEN:
+        description: "The Codecov token to use for uploading coverage reports."
+        required: true
+
+jobs:
+  build:
+    uses: ./.github/workflows/reusable-build.yml
+    with:
+      build_dir: ${{ inputs.build_dir }}
+      build_type: ${{ inputs.build_type }}
+      cmake_args: ${{ inputs.cmake_args }}
+      cmake_target: ${{ inputs.cmake_target }}
+      runs_on: ${{ inputs.runs_on }}
+      image: ${{ inputs.image }}
+      config_name: ${{ inputs.config_name }}
+      nproc_subtract: ${{ inputs.nproc_subtract }}
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  test:
+    needs: build
+    uses: ./.github/workflows/reusable-test.yml
+    with:
+      run_tests: ${{ !inputs.build_only }}
+      verify_voidstar: ${{ contains(inputs.cmake_args, '-Dvoidstar=ON') }}
+      runs_on: ${{ inputs.runs_on }}
+      image: ${{ inputs.image }}
+      config_name: ${{ inputs.config_name }}
+      nproc_subtract: ${{ inputs.nproc_subtract }}

.github/workflows/reusable-build-test.yml

@@ -0,0 +1,58 @@
+# This workflow builds and tests the binary for various configurations.
+name: Build and test
+
+# This workflow can only be triggered by other workflows. Note that the
+# workflow_call event does not support the 'choice' input type, see
+# https://docs.github.com/en/actions/reference/workflows-and-actions/workflow-syntax#onworkflow_callinputsinput_idtype,
+# so we use 'string' instead.
+on:
+  workflow_call:
+    inputs:
+      build_dir:
+        description: "The directory where to build."
+        required: false
+        type: string
+        default: ".build"
+      os:
+        description: 'The operating system to use for the build ("linux", "macos", "windows").'
+        required: true
+        type: string
+      strategy_matrix:
+        # TODO: Support additional strategies, e.g. "ubuntu" for generating all Ubuntu configurations.
+        description: 'The strategy matrix to use for generating the configurations ("minimal", "all").'
+        required: false
+        type: string
+        default: "minimal"
+    secrets:
+      CODECOV_TOKEN:
+        description: "The Codecov token to use for uploading coverage reports."
+        required: true
+
+jobs:
+  # Generate the strategy matrix to be used by the following job.
+  generate-matrix:
+    uses: ./.github/workflows/reusable-strategy-matrix.yml
+    with:
+      os: ${{ inputs.os }}
+      strategy_matrix: ${{ inputs.strategy_matrix }}
+
+  # Build and test the binary for each configuration.
+  build-test-config:
+    needs:
+      - generate-matrix
+    uses: ./.github/workflows/reusable-build-test-config.yml
+    strategy:
+      fail-fast: ${{ github.event_name == 'merge_group' }}
+      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
+      max-parallel: 10
+    with:
+      build_dir: ${{ inputs.build_dir }}
+      build_only: ${{ matrix.build_only }}
+      build_type: ${{ matrix.build_type }}
+      cmake_args: ${{ matrix.cmake_args }}
+      cmake_target: ${{ matrix.cmake_target }}
+      runs_on: ${{ toJSON(matrix.architecture.runner) }}
+      image: ${{ contains(matrix.architecture.platform, 'linux') && format('ghcr.io/xrplf/ci/{0}-{1}:{2}-{3}-sha-{4}', matrix.os.distro_name, matrix.os.distro_version, matrix.os.compiler_name, matrix.os.compiler_version, matrix.os.image_sha) || '' }}
+      config_name: ${{ matrix.config_name }}
+    secrets:
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/reusable-build.yml

@@ -0,0 +1,154 @@
+name: Build rippled
+
+on:
+  workflow_call:
+    inputs:
+      build_dir:
+        description: "The directory where to build."
+        required: true
+        type: string
+      build_type:
+        description: 'The build type to use ("Debug", "Release").'
+        required: true
+        type: string
+      cmake_args:
+        description: "Additional arguments to pass to CMake."
+        required: true
+        type: string
+      cmake_target:
+        description: "The CMake target to build."
+        required: true
+        type: string
+
+      runs_on:
+        description: Runner to run the job on as a JSON string
+        required: true
+        type: string
+      image:
+        description: "The image to run in (leave empty to run natively)"
+        required: true
+        type: string
+
+      config_name:
+        description: "The name of the configuration."
+        required: true
+        type: string
+
+      nproc_subtract:
+        description: "The number of processors to subtract when calculating parallelism."
+        required: true
+        type: number
+
+    secrets:
+      CODECOV_TOKEN:
+        description: "The Codecov token to use for uploading coverage reports."
+        required: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  build:
+    name: Build ${{ inputs.config_name }}
+    runs-on: ${{ fromJSON(inputs.runs_on) }}
+    container: ${{ inputs.image != '' && inputs.image || null }}
+    timeout-minutes: 60
+    steps:
+      - name: Cleanup workspace
+        if: ${{ runner.os == 'macOS' }}
+        uses: XRPLF/actions/.github/actions/cleanup-workspace@3f044c7478548e3c32ff68980eeb36ece02b364e
+
+      - name: Checkout repository
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+
+      - name: Prepare runner
+        uses: XRPLF/actions/.github/actions/prepare-runner@99685816bb60a95a66852f212f382580e180df3a
+        with:
+          disable_ccache: false
+
+      - name: Print build environment
+        uses: ./.github/actions/print-env
+
+      - name: Get number of processors
+        uses: XRPLF/actions/.github/actions/get-nproc@046b1620f6bfd6cd0985dc82c3df02786801fe0a
+        id: nproc
+        with:
+          subtract: ${{ inputs.nproc_subtract }}
+
+      - name: Setup Conan
+        uses: ./.github/actions/setup-conan
+
+      - name: Build dependencies
+        uses: ./.github/actions/build-deps
+        with:
+          build_dir: ${{ inputs.build_dir }}
+          build_nproc: ${{ steps.nproc.outputs.nproc }}
+          build_type: ${{ inputs.build_type }}
+          # Set the verbosity to "quiet" for Windows to avoid an excessive
+          # amount of logs. For other OSes, the "verbose" logs are more useful.
+          log_verbosity: ${{ runner.os == 'Windows' && 'quiet' || 'verbose' }}
+
+      - name: Configure CMake
+        shell: bash
+        working-directory: ${{ inputs.build_dir }}
+        env:
+          BUILD_TYPE: ${{ inputs.build_type }}
+          CMAKE_ARGS: ${{ inputs.cmake_args }}
+        run: |
+          cmake \
+            -G '${{ runner.os == 'Windows' && 'Visual Studio 17 2022' || 'Ninja' }}' \
+            -DCMAKE_TOOLCHAIN_FILE:FILEPATH=build/generators/conan_toolchain.cmake \
+            -DCMAKE_BUILD_TYPE="${BUILD_TYPE}" \
+            ${CMAKE_ARGS} \
+            ..
+
+      - name: Build the binary
+        shell: bash
+        working-directory: ${{ inputs.build_dir }}
+        env:
+          BUILD_NPROC: ${{ steps.nproc.outputs.nproc }}
+          BUILD_TYPE: ${{ inputs.build_type }}
+          CMAKE_TARGET: ${{ inputs.cmake_target }}
+        run: |
+          cmake \
+            --build . \
+            --config "${BUILD_TYPE}" \
+            --parallel ${BUILD_NPROC} \
+            --target "${CMAKE_TARGET}"
+
+      - name: Put built binaries in one location
+        shell: bash
+        working-directory: ${{ inputs.build_dir }}
+        env:
+          BUILD_TYPE_DIR: ${{ runner.os == 'Windows' && inputs.build_type || '' }}
+          CMAKE_TARGET: ${{ inputs.cmake_target }}
+        run: |
+          mkdir -p ./binaries/doctest/
+
+          cp ./${BUILD_TYPE_DIR}/rippled* ./binaries/
+          if [ "${CMAKE_TARGET}" != 'coverage' ]; then
+            cp ./src/tests/libxrpl/${BUILD_TYPE_DIR}/xrpl.test.* ./binaries/doctest/
+          fi
+
+      - name: Upload rippled artifact
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+        env:
+          BUILD_DIR: ${{ inputs.build_dir }}
+        with:
+          name: rippled-${{ inputs.config_name }}
+          path: ${{ env.BUILD_DIR }}/binaries/
+          retention-days: 3
+          if-no-files-found: error
+
+      - name: Upload coverage report
+        if: ${{ github.repository_owner == 'XRPLF' && inputs.cmake_target == 'coverage' }}
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5.4.3
+        with:
+          disable_search: true
+          disable_telem: true
+          fail_ci_if_error: true
+          files: ${{ inputs.build_dir }}/coverage.xml
+          plugins: noop
+          token: ${{ secrets.CODECOV_TOKEN }}
+          verbose: true

.github/workflows/reusable-notify-clio.yml

@@ -40,47 +40,52 @@ jobs:
   upload:
     if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/ci/ubuntu-noble:gcc-13
+    container: ghcr.io/xrplf/ci/ubuntu-noble:gcc-13-sha-5dd7158
     steps:
       - name: Checkout repository
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Generate outputs
         id: generate
+        env:
+          PR_NUMBER: ${{ github.event.pull_request.number }}
         run: |
           echo 'Generating user and channel.'
           echo "user=clio" >> "${GITHUB_OUTPUT}"
-          echo "channel=pr_${{ github.event.pull_request.number }}" >> "${GITHUB_OUTPUT}"
+          echo "channel=pr_${PR_NUMBER}" >> "${GITHUB_OUTPUT}"
           echo 'Extracting version.'
           echo "version=$(cat src/libxrpl/protocol/BuildInfo.cpp | grep "versionString =" | awk -F '"' '{print $2}')" >> "${GITHUB_OUTPUT}"
       - name: Calculate conan reference
         id: conan_ref
         run: |
           echo "conan_ref=${{ steps.generate.outputs.version }}@${{ steps.generate.outputs.user }}/${{ steps.generate.outputs.channel }}" >> "${GITHUB_OUTPUT}"
-
       - name: Set up Conan
         uses: ./.github/actions/setup-conan
         with:
           conan_remote_name: ${{ inputs.conan_remote_name }}
           conan_remote_url: ${{ inputs.conan_remote_url }}
-
       - name: Log into Conan remote
-        run: conan remote login ${{ inputs.conan_remote_name }} "${{ secrets.conan_remote_username }}" --password "${{ secrets.conan_remote_password }}"
+        env:
+          CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
+        run: conan remote login "${CONAN_REMOTE_NAME}" "${{ secrets.conan_remote_username }}" --password "${{ secrets.conan_remote_password }}"
       - name: Upload package
+        env:
+          CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
         run: |
           conan export --user=${{ steps.generate.outputs.user }} --channel=${{ steps.generate.outputs.channel }} .
-          conan upload --confirm --check --remote=${{ inputs.conan_remote_name }} xrpl/${{ steps.conan_ref.outputs.conan_ref }}
+          conan upload --confirm --check --remote="${CONAN_REMOTE_NAME}" xrpl/${{ steps.conan_ref.outputs.conan_ref }}
     outputs:
       conan_ref: ${{ steps.conan_ref.outputs.conan_ref }}
 
   notify:
     needs: upload
     runs-on: ubuntu-latest
-    env:
-      GH_TOKEN: ${{ secrets.clio_notify_token }}
     steps:
       - name: Notify Clio
+        env:
+          GH_TOKEN: ${{ secrets.clio_notify_token }}
+          PR_URL: ${{ github.event.pull_request.html_url }}
         run: |
           gh api --method POST -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" \
           /repos/xrplf/clio/dispatches -f "event_type=check_libxrpl" \
           -F "client_payload[conan_ref]=${{ needs.upload.outputs.conan_ref }}" \
-          -F "client_payload[pr_url]=${{ github.event.pull_request.html_url }}"
+          -F "client_payload[pr_url]=${PR_URL}"

.github/workflows/reusable-strategy-matrix.yml

@@ -35,4 +35,7 @@ jobs:
       - name: Generate strategy matrix
         working-directory: .github/scripts/strategy-matrix
         id: generate
-        run: ./generate.py ${{ inputs.strategy_matrix == 'all' && '--all' || '' }} ${{ inputs.os != '' && format('--config={0}.json', inputs.os) || '' }} >> "${GITHUB_OUTPUT}"
+        env:
+          GENERATE_CONFIG: ${{ inputs.os != '' && format('--config={0}.json', inputs.os) || '' }}
+          GENERATE_OPTION: ${{ inputs.strategy_matrix == 'all' && '--all' || '' }}
+        run: ./generate.py ${GENERATE_OPTION} ${GENERATE_CONFIG} >> "${GITHUB_OUTPUT}"

.github/workflows/reusable-test.yml

@@ -0,0 +1,111 @@
+name: Test rippled
+
+on:
+  workflow_call:
+    inputs:
+      verify_voidstar:
+        description: "Whether to verify the presence of voidstar instrumentation."
+        required: true
+        type: boolean
+      run_tests:
+        description: "Whether to run unit tests"
+        required: true
+        type: boolean
+
+      runs_on:
+        description: Runner to run the job on as a JSON string
+        required: true
+        type: string
+      image:
+        description: "The image to run in (leave empty to run natively)"
+        required: true
+        type: string
+
+      config_name:
+        description: "The name of the configuration."
+        required: true
+        type: string
+
+      nproc_subtract:
+        description: "The number of processors to subtract when calculating parallelism."
+        required: true
+        type: number
+
+jobs:
+  test:
+    name: Test ${{ inputs.config_name }}
+    runs-on: ${{ fromJSON(inputs.runs_on) }}
+    container: ${{ inputs.image != '' && inputs.image || null }}
+    timeout-minutes: 30
+    steps:
+      - name: Cleanup workspace
+        if: ${{ runner.os == 'macOS' }}
+        uses: XRPLF/actions/.github/actions/cleanup-workspace@3f044c7478548e3c32ff68980eeb36ece02b364e
+
+      - name: Get number of processors
+        uses: XRPLF/actions/.github/actions/get-nproc@046b1620f6bfd6cd0985dc82c3df02786801fe0a
+        id: nproc
+        with:
+          subtract: ${{ inputs.nproc_subtract }}
+
+      - name: Download rippled artifact
+        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+        with:
+          name: rippled-${{ inputs.config_name }}
+
+      - name: Make binary executable (Linux and macOS)
+        shell: bash
+        if: ${{ runner.os == 'Linux' || runner.os == 'macOS' }}
+        run: |
+          chmod +x ./rippled
+
+      - name: Check linking (Linux)
+        if: ${{ runner.os == 'Linux' }}
+        shell: bash
+        run: |
+          ldd ./rippled
+          if [ "$(ldd ./rippled | grep -E '(libstdc\+\+|libgcc)' | wc -l)" -eq 0 ]; then
+            echo 'The binary is statically linked.'
+          else
+            echo 'The binary is dynamically linked.'
+            exit 1
+          fi
+
+      - name: Verifying presence of instrumentation
+        if: ${{ inputs.verify_voidstar }}
+        shell: bash
+        run: |
+          ./rippled --version | grep libvoidstar
+
+      - name: Run the embedded tests
+        if: ${{ inputs.run_tests }}
+        shell: bash
+        env:
+          BUILD_NPROC: ${{ steps.nproc.outputs.nproc }}
+        run: |
+          ./rippled --unittest --unittest-jobs ${BUILD_NPROC}
+
+      - name: Run the separate tests
+        if: ${{ inputs.run_tests }}
+        env:
+          EXT: ${{ runner.os == 'Windows' && '.exe' || '' }}
+        shell: bash
+        run: |
+          for test_file in ./doctest/*${EXT}; do
+            echo "Executing $test_file"
+            chmod +x "$test_file"
+            if [[ "${{ runner.os }}" == "Windows" && "$test_file" == "./doctest/xrpl.test.net.exe" ]]; then
+              echo "Skipping $test_file on Windows"
+            else
+              "$test_file"
+            fi
+          done
+
+      - name: Debug failure (Linux)
+        if: ${{ failure() && runner.os == 'Linux' && inputs.run_tests }}
+        shell: bash
+        run: |
+          echo "IPv4 local port range:"
+          cat /proc/sys/net/ipv4/ip_local_port_range
+          echo "Netstat:"
+          netstat -an

.github/workflows/upload-conan-deps.yml

@@ -24,25 +24,30 @@ on:
     branches: [develop]
     paths:
       - .github/workflows/upload-conan-deps.yml
-
       - .github/workflows/reusable-strategy-matrix.yml
-
       - .github/actions/build-deps/action.yml
+      - .github/actions/setup-conan/action.yml
       - ".github/scripts/strategy-matrix/**"
-
       - conanfile.py
       - conan.lock
 
+env:
+  CONAN_REMOTE_NAME: xrplf
+  CONAN_REMOTE_URL: https://conan.ripplex.io
+  NPROC_SUBTRACT: 2
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
+  # Generate the strategy matrix to be used by the following job.
   generate-matrix:
     uses: ./.github/workflows/reusable-strategy-matrix.yml
     with:
       strategy_matrix: ${{ github.event_name == 'pull_request' && 'minimal' || 'all' }}
 
+  # Build and upload the dependencies for each configuration.
   run-upload-conan-deps:
     needs:
       - generate-matrix
@@ -51,33 +56,52 @@ jobs:
       matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
       max-parallel: 10
     runs-on: ${{ matrix.architecture.runner }}
-    container: ${{ contains(matrix.architecture.platform, 'linux') && format('ghcr.io/xrplf/ci/{0}-{1}:{2}-{3}', matrix.os.distro_name, matrix.os.distro_version, matrix.os.compiler_name, matrix.os.compiler_version) || null }}
+    container: ${{ contains(matrix.architecture.platform, 'linux') && format('ghcr.io/xrplf/ci/{0}-{1}:{2}-{3}-sha-{4}', matrix.os.distro_name, matrix.os.distro_version, matrix.os.compiler_name, matrix.os.compiler_version, matrix.os.image_sha) || null }}
-
     steps:
       - name: Cleanup workspace
         if: ${{ runner.os == 'macOS' }}
         uses: XRPLF/actions/.github/actions/cleanup-workspace@3f044c7478548e3c32ff68980eeb36ece02b364e
 
-      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+      - name: Checkout repository
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+
       - name: Prepare runner
-        uses: XRPLF/actions/.github/actions/prepare-runner@638e0dc11ea230f91bd26622fb542116bb5254d5
+        uses: XRPLF/actions/.github/actions/prepare-runner@99685816bb60a95a66852f212f382580e180df3a
         with:
           disable_ccache: false
 
+      - name: Print build environment
+        uses: ./.github/actions/print-env
+
+      - name: Get number of processors
+        uses: XRPLF/actions/.github/actions/get-nproc@046b1620f6bfd6cd0985dc82c3df02786801fe0a
+        id: nproc
+        with:
+          subtract: ${{ env.NPROC_SUBTRACT }}
+
       - name: Setup Conan
         uses: ./.github/actions/setup-conan
+        with:
+          conan_remote_name: ${{ env.CONAN_REMOTE_NAME }}
+          conan_remote_url: ${{ env.CONAN_REMOTE_URL }}
 
       - name: Build dependencies
         uses: ./.github/actions/build-deps
         with:
           build_dir: .build
+          build_nproc: ${{ steps.nproc.outputs.nproc }}
           build_type: ${{ matrix.build_type }}
           force_build: ${{ github.event_name == 'schedule' || github.event.inputs.force_source_build == 'true' }}
+          # Set the verbosity to "quiet" for Windows to avoid an excessive
+          # amount of logs. For other OSes, the "verbose" logs are more useful.
+          log_verbosity: ${{ runner.os == 'Windows' && 'quiet' || 'verbose' }}
 
-      - name: Login to Conan
+      - name: Log into Conan remote
-        if: github.repository_owner == 'XRPLF' && github.event_name != 'pull_request'
+        if: ${{ github.repository_owner == 'XRPLF' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') }}
-        run: conan remote login -p ${{ secrets.CONAN_PASSWORD }} ${{ inputs.conan_remote_name }} ${{ secrets.CONAN_USERNAME }}
+        run: conan remote login "${CONAN_REMOTE_NAME}" "${{ secrets.CONAN_REMOTE_USERNAME }}" --password "${{ secrets.CONAN_REMOTE_PASSWORD }}"
 
       - name: Upload Conan packages
-        if: github.repository_owner == 'XRPLF' && github.event_name != 'pull_request' && github.event_name != 'schedule'
+        if: ${{ github.repository_owner == 'XRPLF' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') }}
-        run: conan upload "*" -r=${{ inputs.conan_remote_name }} --confirm ${{ github.event.inputs.force_upload == 'true' && '--force' || '' }}
+        env:
+          FORCE_OPTION: ${{ github.event.inputs.force_upload == 'true' && '--force' || '' }}
+        run: conan upload "*" --remote="${CONAN_REMOTE_NAME}" --confirm ${FORCE_OPTION}

BUILD.md

@@ -39,17 +39,12 @@ found here](./docs/build/environment.md).
 
 - [Python 3.11](https://www.python.org/downloads/), or higher
 - [Conan 2.17](https://conan.io/downloads.html)[^1], or higher
-- [CMake 3.22](https://cmake.org/download/)[^2], or higher
+- [CMake 3.22](https://cmake.org/download/), or higher
 
 [^1]:
     It is possible to build with Conan 1.60+, but the instructions are
     significantly different, which is why we are not recommending it.
 
-[^2]:
-    CMake 4 is not yet supported by all dependencies required by this project.
-    If you are affected by this issue, follow [conan workaround for cmake
-    4](#workaround-for-cmake-4)
-
 `rippled` is written in the C++20 dialect and includes the `<concepts>` header.
 The [minimum compiler versions][2] required are:
 
@@ -132,7 +127,7 @@ higher index than the default Conan Center remote, so it is consulted first. You
 can do this by running:
 
 ```bash
-conan remote add --index 0 xrplf "https://conan.ripplex.io"
+conan remote add --index 0 xrplf https://conan.ripplex.io
 ```
 
 Alternatively, you can pull the patched recipes into the repository and use them
@@ -282,21 +277,6 @@ sed -i.bak -e 's|^arch=.*$|arch=x86_64|' $(conan config home)/profiles/default
 sed -i.bak -e 's|^compiler\.runtime=.*$|compiler.runtime=static|' $(conan config home)/profiles/default
 ```
 
-#### Workaround for CMake 4
-
-If your system CMake is version 4 rather than 3, you may have to configure Conan
-profile to use CMake version 3 for dependencies, by adding the following two
-lines to your profile:
-
-```text
-[tool_requires]
-!cmake/*: cmake/[>=3 <4]
-```
-
-This will force Conan to download and use a locally cached CMake 3 version, and
-is needed because some of the dependencies used by this project do not support
-CMake 4.
-
 #### Clang workaround for grpc
 
 If your compiler is clang, version 19 or later, or apple-clang, version 17 or
@@ -479,12 +459,24 @@ It is implicitly used when running `conan` commands, you don't need to specify i
 
 You have to update this file every time you add a new dependency or change a revision or version of an existing dependency.
 
-To do that, run the following command in the repository root:
+> [!NOTE]
+> Conan uses local cache by default when creating a lockfile.
+>
+> To ensure, that lockfile creation works the same way on all developer machines, you should clear the local cache before creating a new lockfile.
+
+To create a new lockfile, run the following commands in the repository root:
 
 ```bash
+conan remove '*' --confirm
+rm conan.lock
+# This ensure that xrplf remote is the first to be consulted
+conan remote add --force --index 0 xrplf https://conan.ripplex.io
 conan lock create . -o '&:jemalloc=True' -o '&:rocksdb=True'
 ```
 
+> [!NOTE]
+> If some dependencies are exclusive for some OS, you may need to run the last command for them adding `--profile:all <PROFILE>`.
+
 ## Coverage report
 
 The coverage report is intended for developers using compilers GCC
@@ -586,6 +578,11 @@ After any updates or changes to dependencies, you may need to do the following:
 4. [Regenerate lockfile](#conan-lockfile).
 5. Re-run [conan install](#build-and-test).
 
+#### ERROR: Package not resolved
+
+If you're seeing an error like `ERROR: Package 'snappy/1.1.10' not resolved: Unable to find 'snappy/1.1.10#968fef506ff261592ec30c574d4a7809%1756234314.246' in remotes.`,
+please add `xrplf` remote or re-run `conan export` for [patched recipes](#patched-recipes).
+
 ### `protobuf/port_def.inc` file not found
 
 If `cmake --build .` results in an error due to a missing a protobuf file, then

cfg/rippled-example.cfg

@@ -975,6 +975,47 @@
 #                           number of ledger records online. Must be greater
 #                           than or equal to ledger_history.
 #
+#   Optional keys for NuDB only:
+#
+#       nudb_block_size     EXPERIMENTAL: Block size in bytes for NuDB storage.
+#                           Must be a power of 2 between 4096 and 32768. Default is 4096.
+#
+#                           This parameter controls the fundamental storage unit
+#                           size for NuDB's internal data structures. The choice
+#                           of block size can significantly impact performance
+#                           depending on your storage hardware and filesystem:
+#
+#                           - 4096 bytes: Optimal for most standard SSDs and
+#                             traditional filesystems (ext4, NTFS, HFS+).
+#                             Provides good balance of performance and storage
+#                             efficiency. Recommended for most deployments.
+#                             Minimizes memory footprint and provides consistent
+#                             low-latency access patterns across diverse hardware.
+#
+#                           - 8192-16384 bytes: May improve performance on
+#                             high-end NVMe SSDs and copy-on-write filesystems
+#                             like ZFS or Btrfs that benefit from larger block
+#                             alignment. Can reduce metadata overhead for large
+#                             databases. Offers better sequential throughput and
+#                             reduced I/O operations at the cost of higher memory
+#                             usage per operation.
+#
+#                           - 32768 bytes (32K): Maximum supported block size
+#                             for high-performance scenarios with very fast
+#                             storage. May increase memory usage and reduce
+#                             efficiency for smaller databases. Best suited for
+#                             enterprise environments with abundant RAM.
+#
+#                           Performance testing is recommended before deploying
+#                           any non-default block size in production environments.
+#
+#                           Note: This setting cannot be changed after database
+#                           creation without rebuilding the entire database.
+#                           Choose carefully based on your hardware and expected
+#                           database size.
+#
+#                           Example: nudb_block_size=4096
+#
 #       These keys modify the behavior of online_delete, and thus are only
 #       relevant if online_delete is defined and non-zero:
 #
@@ -1471,6 +1512,7 @@ secure_gateway = 127.0.0.1
 [node_db]
 type=NuDB
 path=/var/lib/rippled/db/nudb
+nudb_block_size=4096
 online_delete=512
 advisory_delete=0
 

cmake/CodeCoverage.cmake

@@ -104,6 +104,11 @@
 # 2025-08-28, Bronek Kozicki
 #     - fix "At least one COMMAND must be given" CMake warning from policy CMP0175
 #
+# 2025-09-03, Jingchen Wu
+#     - remove the unused function append_coverage_compiler_flags and append_coverage_compiler_flags_to_target
+#     - add a new function add_code_coverage_to_target
+#     - remove some unused code
+#
 # USAGE:
 #
 # 1. Copy this file into your cmake modules path.
@@ -112,10 +117,8 @@
 #    using a CMake option() to enable it just optionally):
 #      include(CodeCoverage)
 #
-# 3. Append necessary compiler flags for all supported source files:
+# 3. Append necessary compiler flags and linker flags for all supported source files:
-#      append_coverage_compiler_flags()
+#      add_code_coverage_to_target(<target> <PRIVATE|PUBLIC|INTERFACE>)
-#    Or for specific target:
-#      append_coverage_compiler_flags_to_target(YOUR_TARGET_NAME)
 #
 # 3.a (OPTIONAL) Set appropriate optimization flags, e.g. -O0, -O1 or -Og
 #
@@ -204,67 +207,69 @@ endforeach()
 
 set(COVERAGE_COMPILER_FLAGS "-g --coverage"
     CACHE INTERNAL "")
+
+set(COVERAGE_CXX_COMPILER_FLAGS "")
+set(COVERAGE_C_COMPILER_FLAGS "")
+set(COVERAGE_CXX_LINKER_FLAGS "")
+set(COVERAGE_C_LINKER_FLAGS "")
+
 if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
     include(CheckCXXCompilerFlag)
     include(CheckCCompilerFlag)
+    include(CheckLinkerFlag)
+
+    set(COVERAGE_CXX_COMPILER_FLAGS ${COVERAGE_COMPILER_FLAGS})
+    set(COVERAGE_C_COMPILER_FLAGS ${COVERAGE_COMPILER_FLAGS})
+    set(COVERAGE_CXX_LINKER_FLAGS ${COVERAGE_COMPILER_FLAGS})
+    set(COVERAGE_C_LINKER_FLAGS ${COVERAGE_COMPILER_FLAGS})
 
     check_cxx_compiler_flag(-fprofile-abs-path HAVE_cxx_fprofile_abs_path)
     if(HAVE_cxx_fprofile_abs_path)
-        set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-abs-path")
+        set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_CXX_COMPILER_FLAGS} -fprofile-abs-path")
     endif()
 
     check_c_compiler_flag(-fprofile-abs-path HAVE_c_fprofile_abs_path)
     if(HAVE_c_fprofile_abs_path)
-        set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-abs-path")
+        set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_C_COMPILER_FLAGS} -fprofile-abs-path")
+    endif()
+
+    check_linker_flag(CXX -fprofile-abs-path HAVE_cxx_linker_fprofile_abs_path)
+    if(HAVE_cxx_linker_fprofile_abs_path)
+        set(COVERAGE_CXX_LINKER_FLAGS "${COVERAGE_CXX_LINKER_FLAGS} -fprofile-abs-path")
+    endif()
+
+    check_linker_flag(C -fprofile-abs-path HAVE_c_linker_fprofile_abs_path)
+    if(HAVE_c_linker_fprofile_abs_path)
+        set(COVERAGE_C_LINKER_FLAGS "${COVERAGE_C_LINKER_FLAGS} -fprofile-abs-path")
     endif()
 
     check_cxx_compiler_flag(-fprofile-update=atomic HAVE_cxx_fprofile_update)
     if(HAVE_cxx_fprofile_update)
-        set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS}  -fprofile-update=atomic")
+        set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_CXX_COMPILER_FLAGS}  -fprofile-update=atomic")
     endif()
 
     check_c_compiler_flag(-fprofile-update=atomic HAVE_c_fprofile_update)
     if(HAVE_c_fprofile_update)
-        set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-update=atomic")
+        set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_C_COMPILER_FLAGS} -fprofile-update=atomic")
     endif()
-endif()
 
-set(CMAKE_Fortran_FLAGS_COVERAGE
+    check_linker_flag(CXX -fprofile-update=atomic HAVE_cxx_linker_fprofile_update)
-    ${COVERAGE_COMPILER_FLAGS}
+    if(HAVE_cxx_linker_fprofile_update)
-    CACHE STRING "Flags used by the Fortran compiler during coverage builds."
+        set(COVERAGE_CXX_LINKER_FLAGS "${COVERAGE_CXX_LINKER_FLAGS} -fprofile-update=atomic")
-    FORCE )
+    endif()
-set(CMAKE_CXX_FLAGS_COVERAGE
+
-    ${COVERAGE_COMPILER_FLAGS}
+    check_linker_flag(C -fprofile-update=atomic HAVE_c_linker_fprofile_update)
-    CACHE STRING "Flags used by the C++ compiler during coverage builds."
+    if(HAVE_c_linker_fprofile_update)
-    FORCE )
+        set(COVERAGE_C_LINKER_FLAGS "${COVERAGE_C_LINKER_FLAGS} -fprofile-update=atomic")
-set(CMAKE_C_FLAGS_COVERAGE
+    endif()
-    ${COVERAGE_COMPILER_FLAGS}
+
-    CACHE STRING "Flags used by the C compiler during coverage builds."
+endif()
-    FORCE )
-set(CMAKE_EXE_LINKER_FLAGS_COVERAGE
-    ""
-    CACHE STRING "Flags used for linking binaries during coverage builds."
-    FORCE )
-set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE
-    ""
-    CACHE STRING "Flags used by the shared libraries linker during coverage builds."
-    FORCE )
-mark_as_advanced(
-    CMAKE_Fortran_FLAGS_COVERAGE
-    CMAKE_CXX_FLAGS_COVERAGE
-    CMAKE_C_FLAGS_COVERAGE
-    CMAKE_EXE_LINKER_FLAGS_COVERAGE
-    CMAKE_SHARED_LINKER_FLAGS_COVERAGE )
 
 get_property(GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
 if(NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR GENERATOR_IS_MULTI_CONFIG))
     message(WARNING "Code coverage results with an optimised (non-Debug) build may be misleading")
 endif() # NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR GENERATOR_IS_MULTI_CONFIG)
 
-if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
-    link_libraries(gcov)
-endif()
-
 # Defines a target for running and collection code coverage information
 # Builds dependencies, runs the given executable and outputs reports.
 # NOTE! The executable should always have a ZERO as exit code otherwise
@@ -454,18 +459,19 @@ function(setup_target_for_coverage_gcovr)
     )
 endfunction() # setup_target_for_coverage_gcovr
 
-function(append_coverage_compiler_flags)
+function(add_code_coverage_to_target name scope)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
+    separate_arguments(COVERAGE_CXX_COMPILER_FLAGS NATIVE_COMMAND "${COVERAGE_CXX_COMPILER_FLAGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
+    separate_arguments(COVERAGE_C_COMPILER_FLAGS NATIVE_COMMAND "${COVERAGE_C_COMPILER_FLAGS}")
-    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
+    separate_arguments(COVERAGE_CXX_LINKER_FLAGS NATIVE_COMMAND "${COVERAGE_CXX_LINKER_FLAGS}")
-    message(STATUS "Appending code coverage compiler flags: ${COVERAGE_COMPILER_FLAGS}")
+    separate_arguments(COVERAGE_C_LINKER_FLAGS NATIVE_COMMAND "${COVERAGE_C_LINKER_FLAGS}")
-endfunction() # append_coverage_compiler_flags
 
-# Setup coverage for specific library
+    # Add compiler options to the target
-function(append_coverage_compiler_flags_to_target name)
+    target_compile_options(${name} ${scope}
-    separate_arguments(_flag_list NATIVE_COMMAND "${COVERAGE_COMPILER_FLAGS}")
+            $<$<COMPILE_LANGUAGE:CXX>:${COVERAGE_CXX_COMPILER_FLAGS}>
-    target_compile_options(${name} PRIVATE ${_flag_list})
+            $<$<COMPILE_LANGUAGE:C>:${COVERAGE_C_COMPILER_FLAGS}>)
-    if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
+
-        target_link_libraries(${name} PRIVATE gcov)
+    target_link_libraries (${name} ${scope}
-    endif()
+            $<$<LINK_LANGUAGE:CXX>:${COVERAGE_CXX_LINKER_FLAGS} gcov>
-endfunction()
+            $<$<LINK_LANGUAGE:C>:${COVERAGE_C_LINKER_FLAGS} gcov>
+    )
+endfunction() # add_code_coverage_to_target

cmake/RippleConfig.cmake

@@ -45,7 +45,7 @@ if (static OR APPLE OR MSVC)
   set (OPENSSL_USE_STATIC_LIBS ON)
 endif ()
 set (OPENSSL_MSVC_STATIC_RT ON)
-find_dependency (OpenSSL 1.1.1 REQUIRED)
+find_dependency (OpenSSL REQUIRED)
 find_dependency (ZLIB)
 find_dependency (date)
 if (TARGET ZLIB::ZLIB)

cmake/RippledCore.cmake

@@ -53,14 +53,15 @@ add_library(xrpl.imports.main INTERFACE)
 
 target_link_libraries(xrpl.imports.main
   INTERFACE
-    LibArchive::LibArchive
-    OpenSSL::Crypto
-    Ripple::boost
-    Ripple::opts
-    Ripple::syslibs
     absl::random_random
     date::date
     ed25519::ed25519
+    LibArchive::LibArchive
+    OpenSSL::Crypto
+    Ripple::boost
+    Ripple::libs
+    Ripple::opts
+    Ripple::syslibs
     secp256k1::secp256k1
     xrpl.libpb
     xxHash::xxhash
@@ -111,6 +112,27 @@ target_link_libraries(xrpl.libxrpl.net PUBLIC
 add_module(xrpl server)
 target_link_libraries(xrpl.libxrpl.server PUBLIC xrpl.libxrpl.protocol)
 
+add_module(xrpl nodestore)
+target_link_libraries(xrpl.libxrpl.nodestore PUBLIC
+        xrpl.libxrpl.basics
+        xrpl.libxrpl.json
+        xrpl.libxrpl.protocol
+)
+
+add_module(xrpl shamap)
+target_link_libraries(xrpl.libxrpl.shamap PUBLIC
+        xrpl.libxrpl.basics
+        xrpl.libxrpl.crypto
+        xrpl.libxrpl.protocol
+        xrpl.libxrpl.nodestore
+)
+
+add_module(xrpl ledger)
+target_link_libraries(xrpl.libxrpl.ledger PUBLIC
+  xrpl.libxrpl.basics
+  xrpl.libxrpl.json
+  xrpl.libxrpl.protocol
+)
 
 add_library(xrpl.libxrpl)
 set_target_properties(xrpl.libxrpl PROPERTIES OUTPUT_NAME xrpl)
@@ -130,7 +152,10 @@ target_link_modules(xrpl PUBLIC
   protocol
   resource
   server
+  nodestore
+  shamap
   net
+  ledger
 )
 
 # All headers in libxrpl are in modules.

cmake/RippledCov.cmake

@@ -33,6 +33,8 @@ setup_target_for_coverage_gcovr(
   FORMAT ${coverage_format}
   EXECUTABLE rippled
   EXECUTABLE_ARGS --unittest$<$<BOOL:${coverage_test}>:=${coverage_test}> --unittest-jobs ${coverage_test_parallelism} --quiet --unittest-log
-  EXCLUDE "src/test" "include/xrpl/beast/test" "include/xrpl/beast/unit_test" "${CMAKE_BINARY_DIR}/pb-xrpl.libpb"
+  EXCLUDE "src/test" "src/tests" "include/xrpl/beast/test" "include/xrpl/beast/unit_test" "${CMAKE_BINARY_DIR}/pb-xrpl.libpb"
   DEPENDENCIES rippled
 )
+
+add_code_coverage_to_target(opts INTERFACE)

cmake/RippledInstall.cmake

@@ -8,19 +8,23 @@ install (
   TARGETS
     common
     opts
-    ripple_syslibs
     ripple_boost
+    ripple_libs
+    ripple_syslibs
     xrpl.imports.main
     xrpl.libpb
+    xrpl.libxrpl
     xrpl.libxrpl.basics
     xrpl.libxrpl.beast
     xrpl.libxrpl.crypto
     xrpl.libxrpl.json
+    xrpl.libxrpl.ledger
+    xrpl.libxrpl.net
+    xrpl.libxrpl.nodestore
     xrpl.libxrpl.protocol
     xrpl.libxrpl.resource
     xrpl.libxrpl.server
-    xrpl.libxrpl.net
+    xrpl.libxrpl.shamap
-    xrpl.libxrpl
     antithesis-sdk-cpp
   EXPORT RippleExports
   LIBRARY DESTINATION lib
@@ -37,7 +41,7 @@ install(CODE "
   set(CMAKE_MODULE_PATH \"${CMAKE_MODULE_PATH}\")
   include(create_symbolic_link)
   create_symbolic_link(xrpl \
-    \${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/ripple)
+    \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/ripple)
 ")
 
 install (EXPORT RippleExports
@@ -71,7 +75,7 @@ if (is_root_project AND TARGET rippled)
     set(CMAKE_MODULE_PATH \"${CMAKE_MODULE_PATH}\")
     include(create_symbolic_link)
     create_symbolic_link(rippled${suffix} \
-      \${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/xrpld${suffix})
+       \$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}/xrpld${suffix})
   ")
 endif ()
 

cmake/RippledInterface.cmake

@@ -28,15 +28,11 @@ target_compile_options (opts
     $<$<AND:$<BOOL:${is_gcc}>,$<COMPILE_LANGUAGE:CXX>>:-Wsuggest-override>
     $<$<BOOL:${is_gcc}>:-Wno-maybe-uninitialized>
     $<$<BOOL:${perf}>:-fno-omit-frame-pointer>
-    $<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${coverage}>>:-g --coverage -fprofile-abs-path>
-    $<$<AND:$<BOOL:${is_clang}>,$<BOOL:${coverage}>>:-g --coverage>
     $<$<BOOL:${profile}>:-pg>
     $<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${profile}>>:-p>)
 
 target_link_libraries (opts
   INTERFACE
-    $<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${coverage}>>:-g --coverage -fprofile-abs-path>
-    $<$<AND:$<BOOL:${is_clang}>,$<BOOL:${coverage}>>:-g --coverage>
     $<$<BOOL:${profile}>:-pg>
     $<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${profile}>>:-p>)
 

cmake/RippledValidatorKeys.cmake

@@ -1,4 +1,4 @@
-option (validator_keys "Enables building of validator-keys-tool as a separate target (imported via FetchContent)" OFF)
+option (validator_keys "Enables building of validator-keys tool as a separate target (imported via FetchContent)" OFF)
 
 if (validator_keys)
   git_branch (current_branch)
@@ -6,17 +6,15 @@ if (validator_keys)
   if (NOT (current_branch STREQUAL "release"))
     set (current_branch "master")
   endif ()
-  message (STATUS "tracking ValidatorKeys branch: ${current_branch}")
+  message (STATUS "Tracking ValidatorKeys branch: ${current_branch}")
 
   FetchContent_Declare (
-    validator_keys_src
+    validator_keys
     GIT_REPOSITORY https://github.com/ripple/validator-keys-tool.git
     GIT_TAG        "${current_branch}"
   )
-  FetchContent_GetProperties (validator_keys_src)
+  FetchContent_MakeAvailable(validator_keys)
-  if (NOT validator_keys_src_POPULATED)
+  set_target_properties(validator-keys PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}")
-    message (STATUS "Pausing to download ValidatorKeys...")
+  install(TARGETS validator-keys RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-    FetchContent_Populate (validator_keys_src)
+
-  endif ()
-  add_subdirectory (${validator_keys_src_SOURCE_DIR} ${CMAKE_BINARY_DIR}/validator-keys)
 endif ()

cmake/xrpl_add_test.cmake

@@ -7,7 +7,7 @@ function(xrpl_add_test name)
   "${CMAKE_CURRENT_SOURCE_DIR}/${name}/*.cpp"
   "${CMAKE_CURRENT_SOURCE_DIR}/${name}.cpp"
   )
-  add_executable(${target} EXCLUDE_FROM_ALL ${ARGN} ${sources})
+  add_executable(${target} ${ARGN} ${sources})
 
   isolate_headers(
     ${target}

conan.lock

@@ -9,7 +9,7 @@
         "rocksdb/10.0.1#85537f46e538974d67da0c3977de48ac%1756234304.347",
         "re2/20230301#dfd6e2bf050eb90ddd8729cfb4c844a4%1756234257.976",
         "protobuf/3.21.12#d927114e28de9f4691a6bbcdd9a529d1%1756234251.614",
-        "openssl/3.5.2#0c5a5e15ae569f45dff57adcf1770cf7%1756234259.61",
+        "openssl/3.5.4#a1d5835cc6ed5c5b8f3cd5b9b5d24205%1759746684.671",
         "nudb/2.0.9#c62cfd501e57055a7e0d8ee3d5e5427d%1756234237.107",
         "lz4/1.10.0#59fc63cac7f10fbe8e05c7e62c2f3504%1756234228.999",
         "libiconv/1.17#1e65319e945f2d31941a9d28cc13c058%1756223727.64",

conan/global.conf

@@ -1,9 +1,5 @@
 # Global configuration for Conan. This is used to set the number of parallel
-# downloads, uploads, and build jobs. The verbosity is set to verbose to
+# downloads and uploads.
-# provide more information during the build process.
 core:non_interactive=True
 core.download:parallel={{ os.cpu_count() }}
 core.upload:parallel={{ os.cpu_count() }}
-tools.build:jobs={{ (os.cpu_count() * 4/5) | int }}
-tools.build:verbosity=verbose
-tools.compilation:verbosity=verbose

conan/profiles/default

@@ -21,14 +21,11 @@ compiler.libcxx={{detect_api.detect_libcxx(compiler, version, compiler_exe)}}
 
 [conf]
 {% if compiler == "clang" and compiler_version >= 19 %}
-tools.build:cxxflags=['-Wno-missing-template-arg-list-after-template-kw']
+grpc/1.50.1:tools.build:cxxflags+=['-Wno-missing-template-arg-list-after-template-kw']
 {% endif %}
 {% if compiler == "apple-clang" and compiler_version >= 17 %}
-tools.build:cxxflags=['-Wno-missing-template-arg-list-after-template-kw']
+grpc/1.50.1:tools.build:cxxflags+=['-Wno-missing-template-arg-list-after-template-kw']
 {% endif %}
 {% if compiler == "gcc" and compiler_version < 13 %}
-tools.build:cxxflags=['-Wno-restrict']
+tools.build:cxxflags+=['-Wno-restrict']
 {% endif %}
-
-[tool_requires]
-!cmake/*: cmake/[>=3 <4]

conanfile.py

@@ -27,7 +27,7 @@ class Xrpl(ConanFile):
         'grpc/1.50.1',
         'libarchive/3.8.1',
         'nudb/2.0.9',
-        'openssl/3.5.2',
+        'openssl/3.5.4',
         'soci/4.0.3',
         'zlib/1.3.1',
     ]

include/xrpl/basics/IntrusivePointer.ipp

@@ -654,12 +654,14 @@ SharedWeakUnion<T>::convertToWeak()
             break;
         case destroy:
             // We just added a weak ref. How could we destroy?
+            // LCOV_EXCL_START
             UNREACHABLE(
                 "ripple::SharedWeakUnion::convertToWeak : destroying freshly "
                 "added ref");
             delete p;
             unsafeSetRawPtr(nullptr);
             return true;  // Should never happen
+            // LCOV_EXCL_STOP
         case partialDestroy:
             // This is a weird case. We just converted the last strong
             // pointer to a weak pointer.

include/xrpl/basics/TaggedCache.h

@@ -170,9 +170,6 @@ public:
     bool
     retrieve(key_type const& key, T& data);
 
-    mutex_type&
-    peekMutex();
-
     std::vector<key_type>
     getKeys() const;
 

include/xrpl/basics/TaggedCache.ipp

@@ -668,29 +668,6 @@ TaggedCache<
     return true;
 }
 
-template <
-    class Key,
-    class T,
-    bool IsKeyCache,
-    class SharedWeakUnionPointer,
-    class SharedPointerType,
-    class Hash,
-    class KeyEqual,
-    class Mutex>
-inline auto
-TaggedCache<
-    Key,
-    T,
-    IsKeyCache,
-    SharedWeakUnionPointer,
-    SharedPointerType,
-    Hash,
-    KeyEqual,
-    Mutex>::peekMutex() -> mutex_type&
-{
-    return m_mutex;
-}
-
 template <
     class Key,
     class T,

include/xrpl/basics/base_uint.h

@@ -632,6 +632,16 @@ to_string(base_uint<Bits, Tag> const& a)
     return strHex(a.cbegin(), a.cend());
 }
 
+template <std::size_t Bits, class Tag>
+inline std::string
+to_short_string(base_uint<Bits, Tag> const& a)
+{
+    static_assert(
+        base_uint<Bits, Tag>::bytes > 4,
+        "For 4 bytes or less, use a native type");
+    return strHex(a.cbegin(), a.cbegin() + 4) + "...";
+}
+
 template <std::size_t Bits, class Tag>
 inline std::ostream&
 operator<<(std::ostream& out, base_uint<Bits, Tag> const& u)

include/xrpl/basics/safe_cast.h

@@ -28,9 +28,8 @@ namespace ripple {
 // the destination can hold all values of the source.  This is particularly
 // handy when the source or destination is an enumeration type.
 
-template <class Dest, class Src>
+template <class Src, class Dest>
-static constexpr bool is_safetocasttovalue_v =
+concept SafeToCast = (std::is_integral_v<Src> && std::is_integral_v<Dest>) &&
-    (std::is_integral_v<Src> && std::is_integral_v<Dest>) &&
     (std::is_signed<Src>::value || std::is_unsigned<Dest>::value) &&
     (std::is_signed<Src>::value != std::is_signed<Dest>::value
          ? sizeof(Dest) > sizeof(Src)
@@ -78,7 +77,7 @@ inline constexpr std::
     unsafe_cast(Src s) noexcept
 {
     static_assert(
-        !is_safetocasttovalue_v<Dest, Src>,
+        !SafeToCast<Src, Dest>,
         "Only unsafe if casting signed to unsigned or "
         "destination is too small");
     return static_cast<Dest>(s);

include/xrpl/beast/net/IPAddress.h

@@ -94,7 +94,11 @@ hash_append(Hasher& h, beast::IP::Address const& addr) noexcept
     else if (addr.is_v6())
         hash_append(h, addr.to_v6().to_bytes());
     else
+    {
+        // LCOV_EXCL_START
         UNREACHABLE("beast::hash_append : invalid address type");
+        // LCOV_EXCL_STOP
+    }
 }
 }  // namespace beast
 

include/xrpl/beast/utility/instrumentation.h

@@ -39,11 +39,16 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #endif
 
 #define XRPL_ASSERT ALWAYS_OR_UNREACHABLE
+#define XRPL_ASSERT_PARTS(cond, function, description, ...) \
+    XRPL_ASSERT(cond, function " : " description)
 
 // How to use the instrumentation macros:
 //
 // * XRPL_ASSERT if cond must be true but the line might not be reached during
 //   fuzzing. Same like `assert` in normal use.
+// * XRPL_ASSERT_PARTS is for convenience, and works like XRPL_ASSERT, but
+//   splits the message param into "function" and "description", then joins
+//   them with " : " before passing to XRPL_ASSERT.
 // * ALWAYS if cond must be true _and_ the line must be reached during fuzzing.
 //   Same like `assert` in normal use.
 // * REACHABLE if the line must be reached during fuzzing

include/xrpl/json/json_writer.h

@@ -46,7 +46,7 @@ public:
  * without formatting (not human friendly).
  *
  * The JSON document is written in a single line. It is not intended for 'human'
- * consumption, but may be useful to support feature such as RPC where bandwith
+ * consumption, but may be useful to support feature such as RPC where bandwidth
  * is limited. \sa Reader, Value
  */
 

include/xrpl/ledger/ApplyView.h

@@ -20,11 +20,10 @@
 #ifndef RIPPLE_LEDGER_APPLYVIEW_H_INCLUDED
 #define RIPPLE_LEDGER_APPLYVIEW_H_INCLUDED
 
-#include <xrpld/ledger/RawView.h>
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/basics/safe_cast.h>
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/ledger/RawView.h>
+#include <xrpl/ledger/ReadView.h>
 
 namespace ripple {
 
@@ -285,12 +284,14 @@ public:
     {
         if (key.type != ltOFFER)
         {
+            // LCOV_EXCL_START
             UNREACHABLE(
                 "ripple::ApplyView::dirAppend : only Offers are appended to "
                 "book directories");
             // Only Offers are appended to book directories. Call dirInsert()
             // instead
             return std::nullopt;
+            // LCOV_EXCL_STOP
         }
         return dirAdd(true, directory, key.key, describe);
     }

include/xrpl/ledger/ApplyViewImpl.h

@@ -20,9 +20,8 @@
 #ifndef RIPPLE_LEDGER_APPLYVIEWIMPL_H_INCLUDED
 #define RIPPLE_LEDGER_APPLYVIEWIMPL_H_INCLUDED
 
-#include <xrpld/ledger/OpenView.h>
+#include <xrpl/ledger/OpenView.h>
-#include <xrpld/ledger/detail/ApplyViewBase.h>
+#include <xrpl/ledger/detail/ApplyViewBase.h>
-
 #include <xrpl/protocol/STAmount.h>
 #include <xrpl/protocol/TER.h>
 

include/xrpl/ledger/BookDirs.h

@@ -20,9 +20,8 @@
 #ifndef RIPPLE_LEDGER_BOOK_DIRS_H_INCLUDED
 #define RIPPLE_LEDGER_BOOK_DIRS_H_INCLUDED
 
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/beast/utility/Journal.h>
+#include <xrpl/ledger/ReadView.h>
 
 namespace ripple {
 

include/xrpl/ledger/CachedView.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_LEDGER_CACHEDVIEW_H_INCLUDED
 #define RIPPLE_LEDGER_CACHEDVIEW_H_INCLUDED
 
-#include <xrpld/ledger/CachedSLEs.h>
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/basics/hardened_hash.h>
+#include <xrpl/ledger/CachedSLEs.h>
+#include <xrpl/ledger/ReadView.h>
 
 #include <mutex>
 #include <type_traits>

include/xrpl/ledger/CredentialHelpers.h

@@ -20,12 +20,11 @@
 #ifndef RIPPLE_APP_MISC_CREDENTIALHELPERS_H_INCLUDED
 #define RIPPLE_APP_MISC_CREDENTIALHELPERS_H_INCLUDED
 
-#include <xrpld/ledger/ApplyView.h>
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/basics/Log.h>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/beast/utility/Journal.h>
+#include <xrpl/ledger/ApplyView.h>
+#include <xrpl/ledger/ReadView.h>
 #include <xrpl/protocol/AccountID.h>
 #include <xrpl/protocol/STArray.h>
 #include <xrpl/protocol/STTx.h>

include/xrpl/ledger/Dir.h

@@ -20,8 +20,7 @@
 #ifndef RIPPLE_LEDGER_DIR_H_INCLUDED
 #define RIPPLE_LEDGER_DIR_H_INCLUDED
 
-#include <xrpld/ledger/ReadView.h>
+#include <xrpl/ledger/ReadView.h>
-
 #include <xrpl/protocol/Indexes.h>
 
 namespace ripple {

include/xrpl/ledger/LedgerIndexMap.h

@@ -0,0 +1,138 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF  USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_APP_LEDGER_INDEX_MAP_H_INCLUDED
+#define RIPPLE_APP_LEDGER_INDEX_MAP_H_INCLUDED
+
+#include <algorithm>
+#include <mutex>
+#include <unordered_map>
+
+namespace ripple {
+
+template <class Key, class Mapped>
+class LedgerIndexMap
+{
+public:
+    LedgerIndexMap() = default;
+    explicit LedgerIndexMap(std::size_t reserve_capacity)
+    {
+        data_.reserve(reserve_capacity);
+    }
+
+    LedgerIndexMap(LedgerIndexMap const&) = delete;
+    LedgerIndexMap&
+    operator=(LedgerIndexMap const&) = delete;
+    LedgerIndexMap(LedgerIndexMap&&) = delete;
+    LedgerIndexMap&
+    operator=(LedgerIndexMap&&) = delete;
+
+    Mapped&
+    operator[](Key const& k)
+    {
+        std::lock_guard lock(mutex_);
+        return data_[k];
+    }
+
+    Mapped&
+    operator[](Key&& k)
+    {
+        std::lock_guard lock(mutex_);
+        return data_[std::move(k)];
+    }
+
+    [[nodiscard]] Mapped*
+    get(Key const& k)
+    {
+        std::lock_guard lock(mutex_);
+        auto it = data_.find(k);
+        return it == data_.end() ? nullptr : &it->second;
+    }
+
+    [[nodiscard]] Mapped const*
+    get(Key const& k) const
+    {
+        std::lock_guard lock(mutex_);
+        auto it = data_.find(k);
+        return it == data_.end() ? nullptr : &it->second;
+    }
+
+    template <class... Args>
+    Mapped&
+    put(Key const& k, Args&&... args)
+    {
+        std::lock_guard lock(mutex_);
+        auto [it, inserted] = data_.try_emplace(k, std::forward<Args>(args)...);
+        if (!inserted)
+            it->second = Mapped(std::forward<Args>(args)...);
+        return it->second;
+    }
+
+    bool
+    contains(Key const& k) const
+    {
+        std::lock_guard lock(mutex_);
+        return data_.find(k) != data_.end();
+    }
+
+    std::size_t
+    size() const noexcept
+    {
+        std::lock_guard lock(mutex_);
+        return data_.size();
+    }
+
+    bool
+    empty() const noexcept
+    {
+        std::lock_guard lock(mutex_);
+        return data_.empty();
+    }
+
+    void
+    reserve(std::size_t n)
+    {
+        std::lock_guard lock(mutex_);
+        data_.reserve(n);
+    }
+
+    void
+    rehash(std::size_t n)
+    {
+        std::lock_guard lock(mutex_);
+        data_.rehash(n);
+    }
+
+    std::size_t
+    eraseBefore(Key const& cutoff)
+    {
+        std::lock_guard lock(mutex_);
+        auto const before = data_.size();
+        std::erase_if(data_, [&](auto const& kv) { return kv.first < cutoff; });
+        return before - data_.size();
+    }
+
+private:
+    std::unordered_map<Key, Mapped> data_;
+    mutable std::mutex mutex_;
+};
+
+}  // namespace ripple
+
+#endif  // RIPPLE_APP_LEDGER_INDEX_MAP_H_INCLUDED

include/xrpl/ledger/OpenView.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_LEDGER_OPENVIEW_H_INCLUDED
 #define RIPPLE_LEDGER_OPENVIEW_H_INCLUDED
 
-#include <xrpld/ledger/RawView.h>
+#include <xrpl/ledger/RawView.h>
-#include <xrpld/ledger/ReadView.h>
+#include <xrpl/ledger/ReadView.h>
-#include <xrpld/ledger/detail/RawStateTable.h>
+#include <xrpl/ledger/detail/RawStateTable.h>
-
 #include <xrpl/protocol/STArray.h>
 #include <xrpl/protocol/XRPAmount.h>
 

include/xrpl/ledger/PaymentSandbox.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_LEDGER_PAYMENTSANDBOX_H_INCLUDED
 #define RIPPLE_LEDGER_PAYMENTSANDBOX_H_INCLUDED
 
-#include <xrpld/ledger/RawView.h>
+#include <xrpl/ledger/RawView.h>
-#include <xrpld/ledger/Sandbox.h>
+#include <xrpl/ledger/Sandbox.h>
-#include <xrpld/ledger/detail/ApplyViewBase.h>
+#include <xrpl/ledger/detail/ApplyViewBase.h>
-
 #include <xrpl/protocol/AccountID.h>
 
 #include <map>

include/xrpl/ledger/RawView.h

@@ -20,8 +20,7 @@
 #ifndef RIPPLE_LEDGER_RAWVIEW_H_INCLUDED
 #define RIPPLE_LEDGER_RAWVIEW_H_INCLUDED
 
-#include <xrpld/ledger/ReadView.h>
+#include <xrpl/ledger/ReadView.h>
-
 #include <xrpl/protocol/STLedgerEntry.h>
 #include <xrpl/protocol/Serializer.h>
 

include/xrpl/ledger/ReadView.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_LEDGER_READVIEW_H_INCLUDED
 #define RIPPLE_LEDGER_READVIEW_H_INCLUDED
 
-#include <xrpld/ledger/detail/ReadViewFwdRange.h>
-
 #include <xrpl/basics/chrono.h>
 #include <xrpl/beast/hash/uhash.h>
+#include <xrpl/ledger/detail/ReadViewFwdRange.h>
 #include <xrpl/protocol/Fees.h>
 #include <xrpl/protocol/IOUAmount.h>
 #include <xrpl/protocol/Indexes.h>
@@ -280,6 +279,6 @@ makeRulesGivenLedger(
 
 }  // namespace ripple
 
-#include <xrpld/ledger/detail/ReadViewFwdRange.ipp>
+#include <xrpl/ledger/detail/ReadViewFwdRange.ipp>
 
 #endif

include/xrpl/ledger/Sandbox.h

@@ -20,8 +20,8 @@
 #ifndef RIPPLE_LEDGER_SANDBOX_H_INCLUDED
 #define RIPPLE_LEDGER_SANDBOX_H_INCLUDED
 
-#include <xrpld/ledger/RawView.h>
+#include <xrpl/ledger/RawView.h>
-#include <xrpld/ledger/detail/ApplyViewBase.h>
+#include <xrpl/ledger/detail/ApplyViewBase.h>
 
 namespace ripple {
 

include/xrpl/ledger/View.h

@@ -20,11 +20,10 @@
 #ifndef RIPPLE_LEDGER_VIEW_H_INCLUDED
 #define RIPPLE_LEDGER_VIEW_H_INCLUDED
 
-#include <xrpld/ledger/ApplyView.h>
-#include <xrpld/ledger/OpenView.h>
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/beast/utility/Journal.h>
+#include <xrpl/ledger/ApplyView.h>
+#include <xrpl/ledger/OpenView.h>
+#include <xrpl/ledger/ReadView.h>
 #include <xrpl/protocol/Indexes.h>
 #include <xrpl/protocol/MPTIssue.h>
 #include <xrpl/protocol/Protocol.h>
@@ -562,12 +561,28 @@ createPseudoAccount(
 [[nodiscard]] bool
 isPseudoAccount(std::shared_ptr<SLE const> sleAcct);
 
+// Returns the list of fields that define an ACCOUNT_ROOT as a pseudo-account if
+// set
+// Pseudo-account designator fields MUST be maintained by including the
+// SField::sMD_PseudoAccount flag in the SField definition. (Don't forget to
+// "| SField::sMD_Default"!) The fields do NOT need to be amendment-gated,
+// since a non-active amendment will not set any field, by definition.
+// Specific properties of a pseudo-account are NOT checked here, that's what
+// InvariantCheck is for.
+[[nodiscard]] std::vector<SField const*> const&
+getPseudoAccountFields();
+
 [[nodiscard]] inline bool
 isPseudoAccount(ReadView const& view, AccountID accountId)
 {
     return isPseudoAccount(view.read(keylet::account(accountId)));
 }
 
+[[nodiscard]] TER
+canAddHolding(ReadView const& view, Asset const& asset);
+
+/// Any transactors that call addEmptyHolding() in doApply must call
+/// canAddHolding() in preflight with the same View and Asset
 [[nodiscard]] TER
 addEmptyHolding(
     ApplyView& view,
@@ -719,7 +734,8 @@ rippleUnlockEscrowMPT(
     ApplyView& view,
     AccountID const& uGrantorID,
     AccountID const& uGranteeID,
-    STAmount const& saAmount,
+    STAmount const& netAmount,
+    STAmount const& grossAmount,
     beast::Journal j);
 
 /** Calls static accountSendIOU if saAmount represents Issue.

include/xrpl/ledger/detail/ApplyStateTable.h

@@ -20,11 +20,10 @@
 #ifndef RIPPLE_LEDGER_APPLYSTATETABLE_H_INCLUDED
 #define RIPPLE_LEDGER_APPLYSTATETABLE_H_INCLUDED
 
-#include <xrpld/ledger/OpenView.h>
-#include <xrpld/ledger/RawView.h>
-#include <xrpld/ledger/ReadView.h>
-
 #include <xrpl/beast/utility/Journal.h>
+#include <xrpl/ledger/OpenView.h>
+#include <xrpl/ledger/RawView.h>
+#include <xrpl/ledger/ReadView.h>
 #include <xrpl/protocol/TER.h>
 #include <xrpl/protocol/TxMeta.h>
 #include <xrpl/protocol/XRPAmount.h>

include/xrpl/ledger/detail/ApplyViewBase.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_LEDGER_APPLYVIEWBASE_H_INCLUDED
 #define RIPPLE_LEDGER_APPLYVIEWBASE_H_INCLUDED
 
-#include <xrpld/ledger/ApplyView.h>
+#include <xrpl/ledger/ApplyView.h>
-#include <xrpld/ledger/ReadView.h>
+#include <xrpl/ledger/ReadView.h>
-#include <xrpld/ledger/detail/ApplyStateTable.h>
+#include <xrpl/ledger/detail/ApplyStateTable.h>
-
 #include <xrpl/protocol/XRPAmount.h>
 
 namespace ripple {

include/xrpl/ledger/detail/RawStateTable.h

@@ -20,8 +20,8 @@
 #ifndef RIPPLE_LEDGER_RAWSTATETABLE_H_INCLUDED
 #define RIPPLE_LEDGER_RAWSTATETABLE_H_INCLUDED
 
-#include <xrpld/ledger/RawView.h>
+#include <xrpl/ledger/RawView.h>
-#include <xrpld/ledger/ReadView.h>
+#include <xrpl/ledger/ReadView.h>
 
 #include <boost/container/pmr/monotonic_buffer_resource.hpp>
 #include <boost/container/pmr/polymorphic_allocator.hpp>

include/xrpl/nodestore/Backend.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_BACKEND_H_INCLUDED
 #define RIPPLE_NODESTORE_BACKEND_H_INCLUDED
 
-#include <xrpld/nodestore/Types.h>
+#include <xrpl/nodestore/Types.h>
 
 #include <cstdint>
 
@@ -53,6 +53,14 @@ public:
     virtual std::string
     getName() = 0;
 
+    /** Get the block size for backends that support it
+     */
+    virtual std::optional<std::size_t>
+    getBlockSize() const
+    {
+        return std::nullopt;
+    }
+
     /** Open the backend.
         @param createIfMissing Create the database files if necessary.
         This allows the caller to catch exceptions.

include/xrpl/nodestore/Database.h

@@ -20,13 +20,12 @@
 #ifndef RIPPLE_NODESTORE_DATABASE_H_INCLUDED
 #define RIPPLE_NODESTORE_DATABASE_H_INCLUDED
 
-#include <xrpld/nodestore/Backend.h>
-#include <xrpld/nodestore/NodeObject.h>
-#include <xrpld/nodestore/Scheduler.h>
-
 #include <xrpl/basics/BasicConfig.h>
 #include <xrpl/basics/Log.h>
 #include <xrpl/basics/TaggedCache.ipp>
+#include <xrpl/nodestore/Backend.h>
+#include <xrpl/nodestore/NodeObject.h>
+#include <xrpl/nodestore/Scheduler.h>
 #include <xrpl/protocol/SystemParameters.h>
 
 #include <condition_variable>

include/xrpl/nodestore/DatabaseRotating.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_DATABASEROTATING_H_INCLUDED
 #define RIPPLE_NODESTORE_DATABASEROTATING_H_INCLUDED
 
-#include <xrpld/nodestore/Database.h>
+#include <xrpl/nodestore/Database.h>
 
 namespace ripple {
 namespace NodeStore {

include/xrpl/nodestore/DummyScheduler.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_DUMMYSCHEDULER_H_INCLUDED
 #define RIPPLE_NODESTORE_DUMMYSCHEDULER_H_INCLUDED
 
-#include <xrpld/nodestore/Scheduler.h>
+#include <xrpl/nodestore/Scheduler.h>
 
 namespace ripple {
 namespace NodeStore {

include/xrpl/nodestore/Factory.h

@@ -20,11 +20,10 @@
 #ifndef RIPPLE_NODESTORE_FACTORY_H_INCLUDED
 #define RIPPLE_NODESTORE_FACTORY_H_INCLUDED
 
-#include <xrpld/nodestore/Backend.h>
-#include <xrpld/nodestore/Scheduler.h>
-
 #include <xrpl/basics/BasicConfig.h>
 #include <xrpl/beast/utility/Journal.h>
+#include <xrpl/nodestore/Backend.h>
+#include <xrpl/nodestore/Scheduler.h>
 
 #include <nudb/store.hpp>
 

include/xrpl/nodestore/Manager.h

@@ -20,8 +20,8 @@
 #ifndef RIPPLE_NODESTORE_MANAGER_H_INCLUDED
 #define RIPPLE_NODESTORE_MANAGER_H_INCLUDED
 
-#include <xrpld/nodestore/DatabaseRotating.h>
+#include <xrpl/nodestore/DatabaseRotating.h>
-#include <xrpld/nodestore/Factory.h>
+#include <xrpl/nodestore/Factory.h>
 
 namespace ripple {
 

include/xrpl/nodestore/Scheduler.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_SCHEDULER_H_INCLUDED
 #define RIPPLE_NODESTORE_SCHEDULER_H_INCLUDED
 
-#include <xrpld/nodestore/Task.h>
+#include <xrpl/nodestore/Task.h>
 
 #include <chrono>
 

include/xrpl/nodestore/Types.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_TYPES_H_INCLUDED
 #define RIPPLE_NODESTORE_TYPES_H_INCLUDED
 
-#include <xrpld/nodestore/NodeObject.h>
+#include <xrpl/nodestore/NodeObject.h>
 
 #include <vector>
 

include/xrpl/nodestore/detail/BatchWriter.h

@@ -20,9 +20,9 @@
 #ifndef RIPPLE_NODESTORE_BATCHWRITER_H_INCLUDED
 #define RIPPLE_NODESTORE_BATCHWRITER_H_INCLUDED
 
-#include <xrpld/nodestore/Scheduler.h>
+#include <xrpl/nodestore/Scheduler.h>
-#include <xrpld/nodestore/Task.h>
+#include <xrpl/nodestore/Task.h>
-#include <xrpld/nodestore/Types.h>
+#include <xrpl/nodestore/Types.h>
 
 #include <condition_variable>
 #include <mutex>

include/xrpl/nodestore/detail/DatabaseNodeImp.h

@@ -20,10 +20,9 @@
 #ifndef RIPPLE_NODESTORE_DATABASENODEIMP_H_INCLUDED
 #define RIPPLE_NODESTORE_DATABASENODEIMP_H_INCLUDED
 
-#include <xrpld/nodestore/Database.h>
-
 #include <xrpl/basics/TaggedCache.h>
 #include <xrpl/basics/chrono.h>
+#include <xrpl/nodestore/Database.h>
 
 namespace ripple {
 namespace NodeStore {

include/xrpl/nodestore/detail/DatabaseRotatingImp.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_DATABASEROTATINGIMP_H_INCLUDED
 #define RIPPLE_NODESTORE_DATABASEROTATINGIMP_H_INCLUDED
 
-#include <xrpld/nodestore/DatabaseRotating.h>
+#include <xrpl/nodestore/DatabaseRotating.h>
 
 #include <mutex>
 

include/xrpl/nodestore/detail/DecodedBlob.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_DECODEDBLOB_H_INCLUDED
 #define RIPPLE_NODESTORE_DECODEDBLOB_H_INCLUDED
 
-#include <xrpld/nodestore/NodeObject.h>
+#include <xrpl/nodestore/NodeObject.h>
 
 namespace ripple {
 namespace NodeStore {

include/xrpl/nodestore/detail/EncodedBlob.h

@@ -20,9 +20,8 @@
 #ifndef RIPPLE_NODESTORE_ENCODEDBLOB_H_INCLUDED
 #define RIPPLE_NODESTORE_ENCODEDBLOB_H_INCLUDED
 
-#include <xrpld/nodestore/NodeObject.h>
-
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/nodestore/NodeObject.h>
 
 #include <boost/align/align_up.hpp>
 

include/xrpl/nodestore/detail/ManagerImp.h

@@ -20,7 +20,7 @@
 #ifndef RIPPLE_NODESTORE_MANAGERIMP_H_INCLUDED
 #define RIPPLE_NODESTORE_MANAGERIMP_H_INCLUDED
 
-#include <xrpld/nodestore/Manager.h>
+#include <xrpl/nodestore/Manager.h>
 
 namespace ripple {
 
@@ -39,7 +39,7 @@ public:
     static void
     missing_backend();
 
-    ManagerImp() = default;
+    ManagerImp();
 
     ~ManagerImp() = default;
 

include/xrpl/nodestore/detail/codec.h

@@ -23,11 +23,10 @@
 // Disable lz4 deprecation warning due to incompatibility with clang attributes
 #define LZ4_DISABLE_DEPRECATE_WARNINGS
 
-#include <xrpld/nodestore/NodeObject.h>
-#include <xrpld/nodestore/detail/varint.h>
-
 #include <xrpl/basics/contract.h>
 #include <xrpl/basics/safe_cast.h>
+#include <xrpl/nodestore/NodeObject.h>
+#include <xrpl/nodestore/detail/varint.h>
 #include <xrpl/protocol/HashPrefix.h>
 
 #include <nudb/detail/field.hpp>

include/xrpl/protocol/FeeUnits.h

@@ -1,565 +0,0 @@
-//------------------------------------------------------------------------------
-/*
-    This file is part of rippled: https://github.com/ripple/rippled
-    Copyright (c) 2019 Ripple Labs Inc.
-
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose  with  or without fee is hereby granted, provided that the above
-    copyright notice and this permission notice appear in all copies.
-
-    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
-    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
-    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
-
-#ifndef BASICS_FEES_H_INCLUDED
-#define BASICS_FEES_H_INCLUDED
-
-#include <xrpl/basics/safe_cast.h>
-#include <xrpl/beast/utility/Zero.h>
-#include <xrpl/beast/utility/instrumentation.h>
-#include <xrpl/json/json_value.h>
-
-#include <boost/multiprecision/cpp_int.hpp>
-#include <boost/operators.hpp>
-
-#include <iosfwd>
-#include <limits>
-#include <optional>
-
-namespace ripple {
-
-namespace feeunit {
-
-/** "drops" are the smallest divisible amount of XRP. This is what most
-    of the code uses. */
-struct dropTag;
-/** "fee units" calculations are a not-really-unitless value that is used
-    to express the cost of a given transaction vs. a reference transaction.
-    They are primarily used by the Transactor classes. */
-struct feeunitTag;
-/** "fee levels" are used by the transaction queue to compare the relative
-    cost of transactions that require different levels of effort to process.
-    See also: src/ripple/app/misc/FeeEscalation.md#fee-level */
-struct feelevelTag;
-/** unitless values are plain scalars wrapped in a TaggedFee. They are
-    used for calculations in this header. */
-struct unitlessTag;
-
-template <class T>
-using enable_if_unit_t = typename std::enable_if_t<
-    std::is_class_v<T> && std::is_object_v<typename T::unit_type> &&
-    std::is_object_v<typename T::value_type>>;
-
-/** `is_usable_unit_v` is checked to ensure that only values with
-    known valid type tags can be used (sometimes transparently) in
-    non-fee contexts. At the time of implementation, this includes
-    all known tags, but more may be added in the future, and they
-    should not be added automatically unless determined to be
-    appropriate.
-*/
-template <class T, class = enable_if_unit_t<T>>
-constexpr bool is_usable_unit_v =
-    std::is_same_v<typename T::unit_type, feeunitTag> ||
-    std::is_same_v<typename T::unit_type, feelevelTag> ||
-    std::is_same_v<typename T::unit_type, unitlessTag> ||
-    std::is_same_v<typename T::unit_type, dropTag>;
-
-template <class UnitTag, class T>
-class TaggedFee : private boost::totally_ordered<TaggedFee<UnitTag, T>>,
-                  private boost::additive<TaggedFee<UnitTag, T>>,
-                  private boost::equality_comparable<TaggedFee<UnitTag, T>, T>,
-                  private boost::dividable<TaggedFee<UnitTag, T>, T>,
-                  private boost::modable<TaggedFee<UnitTag, T>, T>,
-                  private boost::unit_steppable<TaggedFee<UnitTag, T>>
-{
-public:
-    using unit_type = UnitTag;
-    using value_type = T;
-
-private:
-    value_type fee_;
-
-protected:
-    template <class Other>
-    static constexpr bool is_compatible_v =
-        std::is_arithmetic_v<Other> && std::is_arithmetic_v<value_type> &&
-        std::is_convertible_v<Other, value_type>;
-
-    template <class OtherFee, class = enable_if_unit_t<OtherFee>>
-    static constexpr bool is_compatiblefee_v =
-        is_compatible_v<typename OtherFee::value_type> &&
-        std::is_same_v<UnitTag, typename OtherFee::unit_type>;
-
-    template <class Other>
-    using enable_if_compatible_t =
-        typename std::enable_if_t<is_compatible_v<Other>>;
-
-    template <class OtherFee>
-    using enable_if_compatiblefee_t =
-        typename std::enable_if_t<is_compatiblefee_v<OtherFee>>;
-
-public:
-    TaggedFee() = default;
-    constexpr TaggedFee(TaggedFee const& other) = default;
-    constexpr TaggedFee&
-    operator=(TaggedFee const& other) = default;
-
-    constexpr explicit TaggedFee(beast::Zero) : fee_(0)
-    {
-    }
-
-    constexpr TaggedFee&
-    operator=(beast::Zero)
-    {
-        fee_ = 0;
-        return *this;
-    }
-
-    constexpr explicit TaggedFee(value_type fee) : fee_(fee)
-    {
-    }
-
-    TaggedFee&
-    operator=(value_type fee)
-    {
-        fee_ = fee;
-        return *this;
-    }
-
-    /** Instances with the same unit, and a type that is
-        "safe" to convert to this one can be converted
-        implicitly */
-    template <
-        class Other,
-        class = std::enable_if_t<
-            is_compatible_v<Other> &&
-            is_safetocasttovalue_v<value_type, Other>>>
-    constexpr TaggedFee(TaggedFee<unit_type, Other> const& fee)
-        : TaggedFee(safe_cast<value_type>(fee.fee()))
-    {
-    }
-
-    constexpr TaggedFee
-    operator*(value_type const& rhs) const
-    {
-        return TaggedFee{fee_ * rhs};
-    }
-
-    friend constexpr TaggedFee
-    operator*(value_type lhs, TaggedFee const& rhs)
-    {
-        // multiplication is commutative
-        return rhs * lhs;
-    }
-
-    constexpr value_type
-    operator/(TaggedFee const& rhs) const
-    {
-        return fee_ / rhs.fee_;
-    }
-
-    TaggedFee&
-    operator+=(TaggedFee const& other)
-    {
-        fee_ += other.fee();
-        return *this;
-    }
-
-    TaggedFee&
-    operator-=(TaggedFee const& other)
-    {
-        fee_ -= other.fee();
-        return *this;
-    }
-
-    TaggedFee&
-    operator++()
-    {
-        ++fee_;
-        return *this;
-    }
-
-    TaggedFee&
-    operator--()
-    {
-        --fee_;
-        return *this;
-    }
-
-    TaggedFee&
-    operator*=(value_type const& rhs)
-    {
-        fee_ *= rhs;
-        return *this;
-    }
-
-    TaggedFee&
-    operator/=(value_type const& rhs)
-    {
-        fee_ /= rhs;
-        return *this;
-    }
-
-    template <class transparent = value_type>
-    std::enable_if_t<std::is_integral_v<transparent>, TaggedFee&>
-    operator%=(value_type const& rhs)
-    {
-        fee_ %= rhs;
-        return *this;
-    }
-
-    TaggedFee
-    operator-() const
-    {
-        static_assert(
-            std::is_signed_v<T>, "- operator illegal on unsigned fee types");
-        return TaggedFee{-fee_};
-    }
-
-    bool
-    operator==(TaggedFee const& other) const
-    {
-        return fee_ == other.fee_;
-    }
-
-    template <class Other, class = enable_if_compatible_t<Other>>
-    bool
-    operator==(TaggedFee<unit_type, Other> const& other) const
-    {
-        return fee_ == other.fee();
-    }
-
-    bool
-    operator==(value_type other) const
-    {
-        return fee_ == other;
-    }
-
-    template <class Other, class = enable_if_compatible_t<Other>>
-    bool
-    operator!=(TaggedFee<unit_type, Other> const& other) const
-    {
-        return !operator==(other);
-    }
-
-    bool
-    operator<(TaggedFee const& other) const
-    {
-        return fee_ < other.fee_;
-    }
-
-    /** Returns true if the amount is not zero */
-    explicit constexpr
-    operator bool() const noexcept
-    {
-        return fee_ != 0;
-    }
-
-    /** Return the sign of the amount */
-    constexpr int
-    signum() const noexcept
-    {
-        return (fee_ < 0) ? -1 : (fee_ ? 1 : 0);
-    }
-
-    /** Returns the number of drops */
-    constexpr value_type
-    fee() const
-    {
-        return fee_;
-    }
-
-    template <class Other>
-    constexpr double
-    decimalFromReference(TaggedFee<unit_type, Other> reference) const
-    {
-        return static_cast<double>(fee_) / reference.fee();
-    }
-
-    // `is_usable_unit_v` is checked to ensure that only values with
-    // known valid type tags can be converted to JSON. At the time
-    // of implementation, that includes all known tags, but more may
-    // be added in the future.
-    std::enable_if_t<is_usable_unit_v<TaggedFee>, Json::Value>
-    jsonClipped() const
-    {
-        if constexpr (std::is_integral_v<value_type>)
-        {
-            using jsontype = std::conditional_t<
-                std::is_signed_v<value_type>,
-                Json::Int,
-                Json::UInt>;
-
-            constexpr auto min = std::numeric_limits<jsontype>::min();
-            constexpr auto max = std::numeric_limits<jsontype>::max();
-
-            if (fee_ < min)
-                return min;
-            if (fee_ > max)
-                return max;
-            return static_cast<jsontype>(fee_);
-        }
-        else
-        {
-            return fee_;
-        }
-    }
-
-    /** Returns the underlying value. Code SHOULD NOT call this
-        function unless the type has been abstracted away,
-        e.g. in a templated function.
-    */
-    constexpr value_type
-    value() const
-    {
-        return fee_;
-    }
-
-    friend std::istream&
-    operator>>(std::istream& s, TaggedFee& val)
-    {
-        s >> val.fee_;
-        return s;
-    }
-};
-
-// Output Fees as just their numeric value.
-template <class Char, class Traits, class UnitTag, class T>
-std::basic_ostream<Char, Traits>&
-operator<<(std::basic_ostream<Char, Traits>& os, TaggedFee<UnitTag, T> const& q)
-{
-    return os << q.value();
-}
-
-template <class UnitTag, class T>
-std::string
-to_string(TaggedFee<UnitTag, T> const& amount)
-{
-    return std::to_string(amount.fee());
-}
-
-template <class Source, class = enable_if_unit_t<Source>>
-constexpr bool can_muldiv_source_v =
-    std::is_convertible_v<typename Source::value_type, std::uint64_t>;
-
-template <class Dest, class = enable_if_unit_t<Dest>>
-constexpr bool can_muldiv_dest_v =
-    can_muldiv_source_v<Dest> &&  // Dest is also a source
-    std::is_convertible_v<std::uint64_t, typename Dest::value_type> &&
-    sizeof(typename Dest::value_type) >= sizeof(std::uint64_t);
-
-template <
-    class Source1,
-    class Source2,
-    class = enable_if_unit_t<Source1>,
-    class = enable_if_unit_t<Source2>>
-constexpr bool can_muldiv_sources_v =
-    can_muldiv_source_v<Source1> && can_muldiv_source_v<Source2> &&
-    std::is_same_v<typename Source1::unit_type, typename Source2::unit_type>;
-
-template <
-    class Source1,
-    class Source2,
-    class Dest,
-    class = enable_if_unit_t<Source1>,
-    class = enable_if_unit_t<Source2>,
-    class = enable_if_unit_t<Dest>>
-constexpr bool can_muldiv_v =
-    can_muldiv_sources_v<Source1, Source2> && can_muldiv_dest_v<Dest>;
-// Source and Dest can be the same by default
-
-template <
-    class Source1,
-    class Source2,
-    class Dest,
-    class = enable_if_unit_t<Source1>,
-    class = enable_if_unit_t<Source2>,
-    class = enable_if_unit_t<Dest>>
-constexpr bool can_muldiv_commute_v = can_muldiv_v<Source1, Source2, Dest> &&
-    !std::is_same_v<typename Source1::unit_type, typename Dest::unit_type>;
-
-template <class T>
-using enable_muldiv_source_t =
-    typename std::enable_if_t<can_muldiv_source_v<T>>;
-
-template <class T>
-using enable_muldiv_dest_t = typename std::enable_if_t<can_muldiv_dest_v<T>>;
-
-template <class Source1, class Source2>
-using enable_muldiv_sources_t =
-    typename std::enable_if_t<can_muldiv_sources_v<Source1, Source2>>;
-
-template <class Source1, class Source2, class Dest>
-using enable_muldiv_t =
-    typename std::enable_if_t<can_muldiv_v<Source1, Source2, Dest>>;
-
-template <class Source1, class Source2, class Dest>
-using enable_muldiv_commute_t =
-    typename std::enable_if_t<can_muldiv_commute_v<Source1, Source2, Dest>>;
-
-template <class T>
-TaggedFee<unitlessTag, T>
-scalar(T value)
-{
-    return TaggedFee<unitlessTag, T>{value};
-}
-
-template <
-    class Source1,
-    class Source2,
-    class Dest,
-    class = enable_muldiv_t<Source1, Source2, Dest>>
-std::optional<Dest>
-mulDivU(Source1 value, Dest mul, Source2 div)
-{
-    // Fees can never be negative in any context.
-    if (value.value() < 0 || mul.value() < 0 || div.value() < 0)
-    {
-        // split the asserts so if one hits, the user can tell which
-        // without a debugger.
-        XRPL_ASSERT(
-            value.value() >= 0,
-            "ripple::feeunit::mulDivU : minimum value input");
-        XRPL_ASSERT(
-            mul.value() >= 0, "ripple::feeunit::mulDivU : minimum mul input");
-        XRPL_ASSERT(
-            div.value() >= 0, "ripple::feeunit::mulDivU : minimum div input");
-        return std::nullopt;
-    }
-
-    using desttype = typename Dest::value_type;
-    constexpr auto max = std::numeric_limits<desttype>::max();
-
-    // Shortcuts, since these happen a lot in the real world
-    if (value == div)
-        return mul;
-    if (mul.value() == div.value())
-    {
-        if (value.value() > max)
-            return std::nullopt;
-        return Dest{static_cast<desttype>(value.value())};
-    }
-
-    using namespace boost::multiprecision;
-
-    uint128_t product;
-    product = multiply(
-        product,
-        static_cast<std::uint64_t>(value.value()),
-        static_cast<std::uint64_t>(mul.value()));
-
-    auto quotient = product / div.value();
-
-    if (quotient > max)
-        return std::nullopt;
-
-    return Dest{static_cast<desttype>(quotient)};
-}
-
-}  // namespace feeunit
-
-template <class T>
-using FeeLevel = feeunit::TaggedFee<feeunit::feelevelTag, T>;
-using FeeLevel64 = FeeLevel<std::uint64_t>;
-using FeeLevelDouble = FeeLevel<double>;
-
-template <
-    class Source1,
-    class Source2,
-    class Dest,
-    class = feeunit::enable_muldiv_t<Source1, Source2, Dest>>
-std::optional<Dest>
-mulDiv(Source1 value, Dest mul, Source2 div)
-{
-    return feeunit::mulDivU(value, mul, div);
-}
-
-template <
-    class Source1,
-    class Source2,
-    class Dest,
-    class = feeunit::enable_muldiv_commute_t<Source1, Source2, Dest>>
-std::optional<Dest>
-mulDiv(Dest value, Source1 mul, Source2 div)
-{
-    // Multiplication is commutative
-    return feeunit::mulDivU(mul, value, div);
-}
-
-template <class Dest, class = feeunit::enable_muldiv_dest_t<Dest>>
-std::optional<Dest>
-mulDiv(std::uint64_t value, Dest mul, std::uint64_t div)
-{
-    // Give the scalars a non-tag so the
-    // unit-handling version gets called.
-    return feeunit::mulDivU(feeunit::scalar(value), mul, feeunit::scalar(div));
-}
-
-template <class Dest, class = feeunit::enable_muldiv_dest_t<Dest>>
-std::optional<Dest>
-mulDiv(Dest value, std::uint64_t mul, std::uint64_t div)
-{
-    // Multiplication is commutative
-    return mulDiv(mul, value, div);
-}
-
-template <
-    class Source1,
-    class Source2,
-    class = feeunit::enable_muldiv_sources_t<Source1, Source2>>
-std::optional<std::uint64_t>
-mulDiv(Source1 value, std::uint64_t mul, Source2 div)
-{
-    // Give the scalars a dimensionless unit so the
-    // unit-handling version gets called.
-    auto unitresult = feeunit::mulDivU(value, feeunit::scalar(mul), div);
-
-    if (!unitresult)
-        return std::nullopt;
-
-    return unitresult->value();
-}
-
-template <
-    class Source1,
-    class Source2,
-    class = feeunit::enable_muldiv_sources_t<Source1, Source2>>
-std::optional<std::uint64_t>
-mulDiv(std::uint64_t value, Source1 mul, Source2 div)
-{
-    // Multiplication is commutative
-    return mulDiv(mul, value, div);
-}
-
-template <class Dest, class Src>
-constexpr std::enable_if_t<
-    std::is_same_v<typename Dest::unit_type, typename Src::unit_type> &&
-        std::is_integral_v<typename Dest::value_type> &&
-        std::is_integral_v<typename Src::value_type>,
-    Dest>
-safe_cast(Src s) noexcept
-{
-    // Dest may not have an explicit value constructor
-    return Dest{safe_cast<typename Dest::value_type>(s.value())};
-}
-
-template <class Dest, class Src>
-constexpr std::enable_if_t<
-    std::is_same_v<typename Dest::unit_type, typename Src::unit_type> &&
-        std::is_integral_v<typename Dest::value_type> &&
-        std::is_integral_v<typename Src::value_type>,
-    Dest>
-unsafe_cast(Src s) noexcept
-{
-    // Dest may not have an explicit value constructor
-    return Dest{unsafe_cast<typename Dest::value_type>(s.value())};
-}
-
-}  // namespace ripple
-
-#endif  // BASICS_FEES_H_INCLUDED

include/xrpl/protocol/Indexes.h

@@ -287,9 +287,11 @@ delegate(AccountID const& account, AccountID const& authorizedAccount) noexcept;
 Keylet
 bridge(STXChainBridge const& bridge, STXChainBridge::ChainType chainType);
 
+// `seq` is stored as `sfXChainClaimID` in the object
 Keylet
 xChainClaimID(STXChainBridge const& bridge, std::uint64_t seq);
 
+// `seq` is stored as `sfXChainAccountCreateCount` in the object
 Keylet
 xChainCreateAccountClaimID(STXChainBridge const& bridge, std::uint64_t seq);
 

include/xrpl/protocol/LedgerFormats.h

@@ -56,7 +56,7 @@ enum LedgerEntryType : std::uint16_t
 #pragma push_macro("LEDGER_ENTRY")
 #undef LEDGER_ENTRY
 
-#define LEDGER_ENTRY(tag, value, name, rpcName, fields) tag = value,
+#define LEDGER_ENTRY(tag, value, ...) tag = value,
 
 #include <xrpl/protocol/detail/ledger_entries.macro>
 
@@ -188,6 +188,15 @@ enum LedgerSpecificFlags {
     lsfMPTCanTransfer = 0x00000020,
     lsfMPTCanClawback = 0x00000040,
 
+    lsmfMPTCanMutateCanLock = 0x00000002,
+    lsmfMPTCanMutateRequireAuth = 0x00000004,
+    lsmfMPTCanMutateCanEscrow = 0x00000008,
+    lsmfMPTCanMutateCanTrade = 0x00000010,
+    lsmfMPTCanMutateCanTransfer = 0x00000020,
+    lsmfMPTCanMutateCanClawback = 0x00000040,
+    lsmfMPTCanMutateMetadata = 0x00010000,
+    lsmfMPTCanMutateTransferFee = 0x00020000,
+
     // ltMPTOKEN
     lsfMPTAuthorized = 0x00000002,
 

include/xrpl/protocol/Permissions.h

@@ -20,6 +20,8 @@
 #ifndef RIPPLE_PROTOCOL_PERMISSION_H_INCLUDED
 #define RIPPLE_PROTOCOL_PERMISSION_H_INCLUDED
 
+#include <xrpl/protocol/Rules.h>
+#include <xrpl/protocol/TER.h>
 #include <xrpl/protocol/TxFormats.h>
 
 #include <optional>
@@ -53,6 +55,8 @@ class Permission
 private:
     Permission();
 
+    std::unordered_map<std::uint16_t, uint256> txFeatureMap_;
+
     std::unordered_map<std::uint16_t, Delegation> delegatableTx_;
 
     std::unordered_map<std::string, GranularPermissionType>
@@ -70,6 +74,9 @@ public:
     Permission&
     operator=(Permission const&) = delete;
 
+    std::optional<std::string>
+    getPermissionName(std::uint32_t const value) const;
+
     std::optional<std::uint32_t>
     getGranularValue(std::string const& name) const;
 
@@ -79,8 +86,12 @@ public:
     std::optional<TxType>
     getGranularTxType(GranularPermissionType const& gpType) const;
 
+    std::optional<std::reference_wrapper<uint256 const>> const
+    getTxFeature(TxType txType) const;
+
     bool
-    isDelegatable(std::uint32_t const& permissionValue) const;
+    isDelegatable(std::uint32_t const& permissionValue, Rules const& rules)
+        const;
 
     // for tx level permission, permission value is equal to tx type plus one
     uint32_t

include/xrpl/protocol/Protocol.h

@@ -22,7 +22,6 @@
 
 #include <xrpl/basics/ByteUtilities.h>
 #include <xrpl/basics/base_uint.h>
-#include <xrpl/basics/partitioned_unordered_map.h>
 
 #include <cstdint>
 
@@ -56,7 +55,10 @@ std::size_t constexpr oversizeMetaDataCap = 5200;
 /** The maximum number of entries per directory page */
 std::size_t constexpr dirNodeMaxEntries = 32;
 
-/** The maximum number of pages allowed in a directory */
+/** The maximum number of pages allowed in a directory
+
+    Made obsolete by fixDirectoryLimit amendment.
+*/
 std::uint64_t constexpr dirNodeMaxPages = 262144;
 
 /** The maximum number of items in an NFT page */

include/xrpl/protocol/PublicKey.h

@@ -21,6 +21,7 @@
 #define RIPPLE_PROTOCOL_PUBLICKEY_H_INCLUDED
 
 #include <xrpl/basics/Slice.h>
+#include <xrpl/beast/net/IPEndpoint.h>
 #include <xrpl/protocol/KeyType.h>
 #include <xrpl/protocol/STExchange.h>
 #include <xrpl/protocol/UintTypes.h>
@@ -264,6 +265,24 @@ calcNodeID(PublicKey const&);
 AccountID
 calcAccountID(PublicKey const& pk);
 
+inline std::string
+getFingerprint(
+    beast::IP::Endpoint const& address,
+    std::optional<PublicKey> const& publicKey = std::nullopt,
+    std::optional<std::string> const& id = std::nullopt)
+{
+    std::stringstream ss;
+    ss << "IP Address: " << address;
+    if (publicKey.has_value())
+    {
+        ss << ", Public Key: " << toBase58(TokenType::NodePublic, *publicKey);
+    }
+    if (id.has_value())
+    {
+        ss << ", Id: " << id.value();
+    }
+    return ss.str();
+}
 }  // namespace ripple
 
 //------------------------------------------------------------------------------

include/xrpl/protocol/SField.h

@@ -22,6 +22,7 @@
 
 #include <xrpl/basics/safe_cast.h>
 #include <xrpl/json/json_value.h>
+#include <xrpl/protocol/Units.h>
 
 #include <cstdint>
 #include <map>
@@ -71,8 +72,10 @@ class STCurrency;
     STYPE(STI_VL, 7)                              \
     STYPE(STI_ACCOUNT, 8)                         \
     STYPE(STI_NUMBER, 9)                          \
+    STYPE(STI_INT32, 10)                          \
+    STYPE(STI_INT64, 11)                          \
                                                   \
-    /* 10-13 are reserved */                      \
+    /* 12-13 are reserved */                      \
     STYPE(STI_OBJECT, 14)                         \
     STYPE(STI_ARRAY, 15)                          \
                                                   \
@@ -148,8 +151,10 @@ public:
         sMD_ChangeNew = 0x02,    // new value when it changes
         sMD_DeleteFinal = 0x04,  // final value when it is deleted
         sMD_Create = 0x08,       // value when it's created
-        sMD_Always = 0x10,  // value when node containing it is affected at all
+        sMD_Always = 0x10,   // value when node containing it is affected at all
-        sMD_BaseTen = 0x20,
+        sMD_BaseTen = 0x20,  // value is treated as base 10, overriding behavior
+        sMD_PseudoAccount = 0x40,  // if this field is set in an ACCOUNT_ROOT
+        // _only_, then it is a pseudo-account
         sMD_Default =
             sMD_ChangeOrig | sMD_ChangeNew | sMD_DeleteFinal | sMD_Create
     };
@@ -184,7 +189,7 @@ public:
         char const* fn,
         int meta = sMD_Default,
         IsSigning signing = IsSigning::yes);
-    explicit SField(private_access_tag_t, int fc);
+    explicit SField(private_access_tag_t, int fc, char const* fn);
 
     static SField const&
     getField(int fieldCode);
@@ -297,7 +302,7 @@ public:
     static int
     compare(SField const& f1, SField const& f2);
 
-    static std::map<int, SField const*> const&
+    static std::unordered_map<int, SField const*> const&
     getKnownCodeToField()
     {
         return knownCodeToField;
@@ -305,7 +310,8 @@ public:
 
 private:
     static int num;
-    static std::map<int, SField const*> knownCodeToField;
+    static std::unordered_map<int, SField const*> knownCodeToField;
+    static std::unordered_map<std::string, SField const*> knownNameToField;
 };
 
 /** A field with a type known at compile time. */
@@ -352,6 +358,9 @@ using SF_UINT256 = TypedField<STBitString<256>>;
 using SF_UINT384 = TypedField<STBitString<384>>;
 using SF_UINT512 = TypedField<STBitString<512>>;
 
+using SF_INT32 = TypedField<STInteger<std::int32_t>>;
+using SF_INT64 = TypedField<STInteger<std::int64_t>>;
+
 using SF_ACCOUNT = TypedField<STAccount>;
 using SF_AMOUNT = TypedField<STAmount>;
 using SF_ISSUE = TypedField<STIssue>;

include/xrpl/protocol/STAmount.h

@@ -709,37 +709,6 @@ canAdd(STAmount const& amt1, STAmount const& amt2);
 bool
 canSubtract(STAmount const& amt1, STAmount const& amt2);
 
-// Since `canonicalize` does not have access to a ledger, this is needed to put
-// the low-level routine stAmountCanonicalize on an amendment switch. Only
-// transactions need to use this switchover. Outside of a transaction it's safe
-// to unconditionally use the new behavior.
-
-bool
-getSTAmountCanonicalizeSwitchover();
-
-void
-setSTAmountCanonicalizeSwitchover(bool v);
-
-/** RAII class to set and restore the STAmount canonicalize switchover.
- */
-
-class STAmountSO
-{
-public:
-    explicit STAmountSO(bool v) : saved_(getSTAmountCanonicalizeSwitchover())
-    {
-        setSTAmountCanonicalizeSwitchover(v);
-    }
-
-    ~STAmountSO()
-    {
-        setSTAmountCanonicalizeSwitchover(saved_);
-    }
-
-private:
-    bool saved_;
-};
-
 }  // namespace ripple
 
 //------------------------------------------------------------------------------

include/xrpl/protocol/STInteger.h

@@ -81,6 +81,8 @@ using STUInt16 = STInteger<std::uint16_t>;
 using STUInt32 = STInteger<std::uint32_t>;
 using STUInt64 = STInteger<std::uint64_t>;
 
+using STInt32 = STInteger<std::int32_t>;
+
 template <typename Integer>
 inline STInteger<Integer>::STInteger(Integer v) : value_(v)
 {

include/xrpl/protocol/STLedgerEntry.h

@@ -26,7 +26,9 @@
 namespace ripple {
 
 class Rules;
+namespace test {
 class Invariants_test;
+}
 
 class STLedgerEntry final : public STObject, public CountedObject<STLedgerEntry>
 {
@@ -36,6 +38,8 @@ class STLedgerEntry final : public STObject, public CountedObject<STLedgerEntry>
 public:
     using pointer = std::shared_ptr<STLedgerEntry>;
     using ref = std::shared_ptr<STLedgerEntry> const&;
+    using const_pointer = std::shared_ptr<STLedgerEntry const>;
+    using const_ref = std::shared_ptr<STLedgerEntry const> const&;
 
     /** Create an empty object with the given key and type. */
     explicit STLedgerEntry(Keylet const& k);
@@ -54,7 +58,7 @@ public:
     getText() const override;
 
     Json::Value
-    getJson(JsonOptions options) const override;
+    getJson(JsonOptions options = JsonOptions::none) const override;
 
     /** Returns the 'key' (or 'index') of this item.
         The key identifies this entry's position in
@@ -84,7 +88,8 @@ private:
     void
     setSLEType();
 
-    friend Invariants_test;  // this test wants access to the private type_
+    friend test::Invariants_test;  // this test wants access to the private
+                                   // type_
 
     STBase*
     copy(std::size_t n, void* buf) const override;

include/xrpl/protocol/STObject.h

@@ -25,7 +25,6 @@
 #include <xrpl/basics/chrono.h>
 #include <xrpl/basics/contract.h>
 #include <xrpl/beast/utility/instrumentation.h>
-#include <xrpl/protocol/FeeUnits.h>
 #include <xrpl/protocol/HashPrefix.h>
 #include <xrpl/protocol/SOTemplate.h>
 #include <xrpl/protocol/STAmount.h>
@@ -34,6 +33,7 @@
 #include <xrpl/protocol/STIssue.h>
 #include <xrpl/protocol/STPathSet.h>
 #include <xrpl/protocol/STVector256.h>
+#include <xrpl/protocol/Units.h>
 #include <xrpl/protocol/detail/STVar.h>
 
 #include <boost/iterator/transform_iterator.hpp>
@@ -231,6 +231,8 @@ public:
     getFieldH192(SField const& field) const;
     uint256
     getFieldH256(SField const& field) const;
+    std::int32_t
+    getFieldI32(SField const& field) const;
     AccountID
     getAccountID(SField const& field) const;
 
@@ -242,6 +244,9 @@ public:
     getFieldPathSet(SField const& field) const;
     STVector256 const&
     getFieldV256(SField const& field) const;
+    // If not found, returns an object constructed with the given field
+    STObject
+    getFieldObject(SField const& field) const;
     STArray const&
     getFieldArray(SField const& field) const;
     STCurrency const&
@@ -365,6 +370,8 @@ public:
     void
     setFieldH256(SField const& field, uint256 const&);
     void
+    setFieldI32(SField const& field, std::int32_t);
+    void
     setFieldVL(SField const& field, Blob const&);
     void
     setFieldVL(SField const& field, Slice const&);
@@ -386,6 +393,8 @@ public:
     setFieldV256(SField const& field, STVector256 const& v);
     void
     setFieldArray(SField const& field, STArray const& v);
+    void
+    setFieldObject(SField const& field, STObject const& v);
 
     template <class Tag>
     void

include/xrpl/protocol/STParsedJSON.h

@@ -54,34 +54,6 @@ public:
     Json::Value error;
 };
 
-/** Holds the serialized result of parsing an input JSON array.
-    This does validation and checking on the provided JSON.
-*/
-class STParsedJSONArray
-{
-public:
-    /** Parses and creates an STParsedJSON array.
-        The result of the parsing is stored in array and error.
-        Exceptions:
-            Does not throw.
-        @param name The name of the JSON field, used in diagnostics.
-        @param json The JSON-RPC to parse.
-    */
-    STParsedJSONArray(std::string const& name, Json::Value const& json);
-
-    STParsedJSONArray() = delete;
-    STParsedJSONArray(STParsedJSONArray const&) = delete;
-    STParsedJSONArray&
-    operator=(STParsedJSONArray const&) = delete;
-    ~STParsedJSONArray() = default;
-
-    /** The STArray if the parse was successful. */
-    std::optional<STArray> array;
-
-    /** On failure, an appropriate set of error values. */
-    Json::Value error;
-};
-
 }  // namespace ripple
 
 #endif