Fix formatting

Signed-off-by: JCW <a1q123456@users.noreply.github.com>

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

@@ -10,40 +10,24 @@ 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: ${{ inputs.log_verbosity }}
       run: |
         echo 'Installing dependencies.'
-        mkdir -p "${BUILD_DIR}"
-        cd "${BUILD_DIR}"
+        mkdir -p ${{ inputs.build_dir }}
+        cd ${{ inputs.build_dir }}
         conan install \
           --output-folder . \
-          --build="${BUILD_OPTION}" \
-          --options:host='&:tests=True' \
-          --options:host='&:xrpld=True' \
-          --settings:all build_type="${BUILD_TYPE}" \
-          --conf:all tools.build:jobs=${BUILD_NPROC} \
-          --conf:all tools.build:verbosity="${LOG_VERBOSITY}" \
-          --conf:all tools.compilation:verbosity="${LOG_VERBOSITY}" \
+          --build ${{ inputs.force_build == 'true' && '"*"' || 'missing' }} \
+          --options:host '&:tests=True' \
+          --options:host '&:xrpld=True' \
+          --settings:all build_type=${{ inputs.build_type }} \
           ..

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

@@ -0,0 +1,96 @@
+# 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

@@ -1,43 +0,0 @@
-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

@@ -35,12 +35,9 @@ runs:
 
     - name: Set up Conan remote
       shell: bash
-      env:
-        CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
-        CONAN_REMOTE_URL: ${{ inputs.conan_remote_url }}
       run: |
-        echo "Adding Conan remote '${CONAN_REMOTE_NAME}' at '${CONAN_REMOTE_URL}'."
-        conan remote add --index 0 --force "${CONAN_REMOTE_NAME}" "${CONAN_REMOTE_URL}"
+        echo "Adding Conan remote '${{ inputs.conan_remote_name }}' at ${{ inputs.conan_remote_url }}."
+        conan remote add --index 0 --force ${{ inputs.conan_remote_name }} ${{ inputs.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/reusable-check-levelization.yml) to validate
+  Github workflow](../../workflows/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/reusable-check-levelization.yml) to validate
+  Github workflow](../../workflows/check-levelization.yml) to validate
   that nothing changed.
-- [`levelization.yml`](../../workflows/reusable-check-levelization.yml)
+- [`levelization.yml`](../../workflows/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/ordering.txt

@@ -138,8 +138,6 @@ test.toplevel > test.csf
 test.toplevel > xrpl.json
 test.unit_test > xrpl.basics
 tests.libxrpl > xrpl.basics
-tests.libxrpl > xrpl.json
-tests.libxrpl > xrpl.net
 xrpl.json > xrpl.basics
 xrpl.ledger > xrpl.basics
 xrpl.ledger > xrpl.protocol

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

@@ -74,14 +74,14 @@ def generate_strategy_matrix(all: bool, config: Config) -> list:
                     continue
 
             # RHEL:
-            # - 9 using GCC 12: Debug and Unity on linux/amd64.
-            # - 10 using Clang: Release and no Unity on linux/amd64.
+            # - 9.4 using GCC 12: Debug and Unity on linux/amd64.
+            # - 9.6 using Clang: Release and no Unity on linux/amd64.
             if os['distro_name'] == 'rhel':
                 skip = True
-                if os['distro_version'] == '9':
+                if os['distro_version'] == '9.4':
                     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'] == '10':
+                elif os['distro_version'] == '9.6':
                     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': build_only,
+            'build_only': 'true' if build_only else 'false',
             'build_type': build_type,
             'os': os,
             'architecture': architecture,

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

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

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

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

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

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

.github/workflows/build-test.yml

@@ -0,0 +1,147 @@
+# 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) }}
+      max-parallel: 10
+    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/notify-clio.yml

@@ -40,52 +40,47 @@ 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-sha-5dd7158
+    container: ghcr.io/xrplf/ci/ubuntu-noble:gcc-13
     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_${PR_NUMBER}" >> "${GITHUB_OUTPUT}"
+          echo "channel=pr_${{ github.event.pull_request.number }}" >> "${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
-        env:
-          CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
-        run: conan remote login "${CONAN_REMOTE_NAME}" "${{ secrets.conan_remote_username }}" --password "${{ secrets.conan_remote_password }}"
+        run: conan remote login ${{ inputs.conan_remote_name }} "${{ 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=${{ steps.generate.outputs.channel }} .
-          conan upload --confirm --check --remote="${CONAN_REMOTE_NAME}" xrpl/${{ steps.conan_ref.outputs.conan_ref }}
+          conan upload --confirm --check --remote=${{ inputs.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]=${PR_URL}"
+          -F "client_payload[pr_url]=${{ github.event.pull_request.html_url }}"

.github/workflows/on-pr.yml

@@ -50,8 +50,8 @@ jobs:
           files: |
             # These paths are unique to `on-pr.yml`.
             .github/scripts/levelization/**
-            .github/workflows/reusable-check-levelization.yml
-            .github/workflows/reusable-notify-clio.yml
+            .github/workflows/check-levelization.yml
+            .github/workflows/notify-clio.yml
             .github/workflows/on-pr.yml
 
             # Keep the paths below in sync with those in `on-trigger.yml`.
@@ -59,11 +59,8 @@ jobs:
             .github/actions/build-test/**
             .github/actions/setup-conan/**
             .github/scripts/strategy-matrix/**
-            .github/workflows/reusable-build.yml
-            .github/workflows/reusable-build-test-config.yml
-            .github/workflows/reusable-build-test.yml
+            .github/workflows/build-test.yml
             .github/workflows/reusable-strategy-matrix.yml
-            .github/workflows/reusable-test.yml
             .codecov.yml
             cmake/**
             conan/**
@@ -96,27 +93,26 @@ jobs:
   check-levelization:
     needs: should-run
     if: ${{ needs.should-run.outputs.go == 'true' }}
-    uses: ./.github/workflows/reusable-check-levelization.yml
+    uses: ./.github/workflows/check-levelization.yml
 
   build-test:
     needs: should-run
     if: ${{ needs.should-run.outputs.go == 'true' }}
-    uses: ./.github/workflows/reusable-build-test.yml
+    uses: ./.github/workflows/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' && contains(fromJSON('["release", "master"]'), github.ref_name) }}
-    uses: ./.github/workflows/reusable-notify-clio.yml
+    uses: ./.github/workflows/notify-clio.yml
     secrets:
       clio_notify_token: ${{ secrets.CLIO_NOTIFY_TOKEN }}
       conan_remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}

.github/workflows/on-trigger.yml

@@ -9,12 +9,12 @@ name: Trigger
 on:
   push:
     branches:
-      - "develop"
-      - "release*"
-      - "master"
+      - develop
+      - release
+      - master
     paths:
       # These paths are unique to `on-trigger.yml`.
-      - ".github/workflows/reusable-check-missing-commits.yml"
+      - ".github/workflows/check-missing-commits.yml"
       - ".github/workflows/on-trigger.yml"
       - ".github/workflows/publish-docs.yml"
 
@@ -23,11 +23,8 @@ on:
       - ".github/actions/build-test/**"
       - ".github/actions/setup-conan/**"
       - ".github/scripts/strategy-matrix/**"
-      - ".github/workflows/reusable-build.yml"
-      - ".github/workflows/reusable-build-test-config.yml"
-      - ".github/workflows/reusable-build-test.yml"
+      - ".github/workflows/build-test.yml"
       - ".github/workflows/reusable-strategy-matrix.yml"
-      - ".github/workflows/reusable-test.yml"
       - ".codecov.yml"
       - "cmake/**"
       - "conan/**"
@@ -46,16 +43,25 @@ on:
   schedule:
     - cron: "32 6 * * 1-5"
 
-  # Run when manually triggered via the GitHub UI or API.
+  # Run when manually triggered via the GitHub UI or API. If `force_upload` is
+  # 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:
-  # 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 }}
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 defaults:
@@ -65,16 +71,15 @@ defaults:
 jobs:
   check-missing-commits:
     if: ${{ github.event_name == 'push' && github.ref_type == 'branch' && contains(fromJSON('["develop", "release"]'), github.ref_name) }}
-    uses: ./.github/workflows/reusable-check-missing-commits.yml
+    uses: ./.github/workflows/check-missing-commits.yml
 
   build-test:
-    uses: ./.github/workflows/reusable-build-test.yml
+    uses: ./.github/workflows/build-test.yml
     strategy:
-      fail-fast: ${{ github.event_name == 'merge_group' }}
       matrix:
         os: [linux, macos, windows]
     with:
       os: ${{ matrix.os }}
       strategy_matrix: ${{ github.event_name == 'schedule' && 'all' || 'minimal' }}
     secrets:
-      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      codecov_token: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/pre-commit.yml

@@ -7,9 +7,8 @@ on:
   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
+    uses: XRPLF/actions/.github/workflows/pre-commit.yml@af1b0f0d764cda2e5435f5ac97b240d4bd4d95d3
     with:
       runs_on: ubuntu-latest
-      container: '{ "image": "ghcr.io/xrplf/ci/tools-rippled-pre-commit:sha-a8c7be1" }'
+      container: '{ "image": "ghcr.io/xrplf/ci/tools-rippled-pre-commit" }'

.github/workflows/publish-docs.yml

@@ -23,24 +23,16 @@ defaults:
 
 env:
   BUILD_DIR: .build
-  NPROC_SUBTRACT: 2
 
 jobs:
   publish:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/ci/tools-rippled-documentation:sha-a8c7be1
+    container: ghcr.io/xrplf/ci/tools-rippled-documentation
     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.'
@@ -54,16 +46,12 @@ jobs:
 
           echo 'Checking Doxygen version.'
           doxygen --version
-
       - name: Build documentation
-        env:
-          BUILD_NPROC: ${{ steps.nproc.outputs.nproc }}
         run: |
-          mkdir -p "${BUILD_DIR}"
-          cd "${BUILD_DIR}"
+          mkdir -p ${{ env.BUILD_DIR }}
+          cd ${{ env.BUILD_DIR }}
           cmake -Donly_docs=ON ..
-          cmake --build . --target docs --parallel ${BUILD_NPROC}
-
+          cmake --build . --target docs --parallel $(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

@@ -1,77 +0,0 @@
-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

@@ -1,58 +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"
-      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

@@ -1,154 +0,0 @@
-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-strategy-matrix.yml

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

.github/workflows/reusable-test.yml

@@ -1,111 +0,0 @@
-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

@@ -24,30 +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
@@ -56,29 +56,19 @@ 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}-sha-{4}', matrix.os.distro_name, matrix.os.distro_version, matrix.os.compiler_name, matrix.os.compiler_version, matrix.os.image_sha) || null }}
+    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 }}
+
     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
-
+      - uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
       - name: Prepare runner
-        uses: XRPLF/actions/.github/actions/prepare-runner@99685816bb60a95a66852f212f382580e180df3a
+        uses: XRPLF/actions/.github/actions/prepare-runner@638e0dc11ea230f91bd26622fb542116bb5254d5
         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:
@@ -89,19 +79,13 @@ jobs:
         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: Log into Conan remote
-        if: ${{ github.repository_owner == 'XRPLF' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') }}
-        run: conan remote login "${CONAN_REMOTE_NAME}" "${{ secrets.CONAN_REMOTE_USERNAME }}" --password "${{ secrets.CONAN_REMOTE_PASSWORD }}"
+        if: ${{ github.repository_owner == 'XRPLF' && github.event_name != 'pull_request' }}
+        run: conan remote login ${{ env.CONAN_REMOTE_NAME }} "${{ secrets.CONAN_REMOTE_USERNAME }}" --password "${{ secrets.CONAN_REMOTE_PASSWORD }}"
 
       - name: Upload Conan packages
-        if: ${{ github.repository_owner == 'XRPLF' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') }}
-        env:
-          FORCE_OPTION: ${{ github.event.inputs.force_upload == 'true' && '--force' || '' }}
-        run: conan upload "*" --remote="${CONAN_REMOTE_NAME}" --confirm ${FORCE_OPTION}
+        if: ${{ github.repository_owner == 'XRPLF' && github.event_name != 'pull_request' && github.event_name != 'schedule' }}
+        run: conan upload "*" -r=${{ env.CONAN_REMOTE_NAME }} --confirm ${{ github.event.inputs.force_upload == 'true' && '--force' || '' }}

BUILD.md

@@ -39,12 +39,17 @@ 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/), or higher
+- [CMake 3.22](https://cmake.org/download/)[^2], 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:
 
@@ -277,6 +282,21 @@ 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

cmake/RippledCompiler.cmake

@@ -16,13 +16,16 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 target_compile_definitions (common
   INTERFACE
     $<$<CONFIG:Debug>:DEBUG _DEBUG>
-    $<$<AND:$<BOOL:${profile}>,$<NOT:$<BOOL:${assert}>>>:NDEBUG>)
-    # ^^^^ NOTE: CMAKE release builds already have NDEBUG
-    # defined, so no need to add it explicitly except for
-    # this special case of (profile ON) and (assert OFF)
-    # -- presumably this is because we don't want profile
-    # builds asserting unless asserts were specifically
-    # requested
+    #[===[
+    NOTE: CMAKE release builds already have NDEBUG defined, so no need to add it
+    explicitly except for the special case of (profile ON) and (assert OFF).
+    Presumably this is because we don't want profile builds asserting unless
+    asserts were specifically requested.
+    ]===]
+    $<$<AND:$<BOOL:${profile}>,$<NOT:$<BOOL:${assert}>>>:NDEBUG>
+    # TODO: Remove once we have migrated functions from OpenSSL 1.x to 3.x.
+    OPENSSL_SUPPRESS_DEPRECATED
+)
 
 if (MSVC)
   # remove existing exception flag since we set it to -EHa

cmake/RippledSettings.cmake

@@ -118,7 +118,7 @@ option(beast_no_unit_test_inline
   "Prevents unit test definitions from being inserted into global table"
   OFF)
 option(single_io_service_thread
-  "Restricts the number of threads calling io_service::run to one. \
+  "Restricts the number of threads calling io_context::run to one. \
   This can be useful when debugging."
   OFF)
 option(boost_show_deprecated

cmake/deps/Boost.cmake

@@ -24,6 +24,7 @@ target_link_libraries(ripple_boost
     Boost::date_time
     Boost::filesystem
     Boost::json
+    Boost::process
     Boost::program_options
     Boost::regex
     Boost::system

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} ${ARGN} ${sources})
+  add_executable(${target} EXCLUDE_FROM_ALL ${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/1.1.1w#a8f0792d7c5121b954578a7149d23e03%1756223730.729",
+        "openssl/3.5.2#0c5a5e15ae569f45dff57adcf1770cf7%1756234259.61",
         "nudb/2.0.9#c62cfd501e57055a7e0d8ee3d5e5427d%1756234237.107",
         "lz4/1.10.0#59fc63cac7f10fbe8e05c7e62c2f3504%1756234228.999",
         "libiconv/1.17#1e65319e945f2d31941a9d28cc13c058%1756223727.64",
@@ -21,7 +21,7 @@
         "date/3.0.4#f74bbba5a08fa388256688743136cb6f%1756234217.493",
         "c-ares/1.34.5#b78b91e7cfb1f11ce777a285bbf169c6%1756234217.915",
         "bzip2/1.0.8#00b4a4658791c1f06914e087f0e792f5%1756234261.716",
-        "boost/1.83.0#5d975011d65b51abb2d2f6eb8386b368%1754325043.336",
+        "boost/1.88.0#8852c0b72ce8271fb8ff7c53456d4983%1756223752.326",
         "abseil/20230802.1#f0f91485b111dc9837a68972cb19ca7b%1756234220.907"
     ],
     "build_requires": [
@@ -46,7 +46,7 @@
             "lz4/1.10.0"
         ],
         "boost/1.83.0": [
-            "boost/1.83.0"
+            "boost/1.88.0"
         ],
         "sqlite3/3.44.2": [
             "sqlite3/3.49.1"

conan/global.conf

@@ -1,5 +1,9 @@
 # Global configuration for Conan. This is used to set the number of parallel
-# downloads and uploads.
+# downloads, uploads, and build jobs. The verbosity is set to verbose to
+# 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 +21,14 @@ compiler.libcxx={{detect_api.detect_libcxx(compiler, version, compiler_exe)}}
 
 [conf]
 {% if compiler == "clang" and compiler_version >= 19 %}
-grpc/1.50.1:tools.build:cxxflags+=['-Wno-missing-template-arg-list-after-template-kw']
+tools.build:cxxflags=['-Wno-missing-template-arg-list-after-template-kw']
 {% endif %}
 {% if compiler == "apple-clang" and compiler_version >= 17 %}
-grpc/1.50.1:tools.build:cxxflags+=['-Wno-missing-template-arg-list-after-template-kw']
-{% endif %}
-{% if compiler == "clang" and compiler_version == 16 %}
-tools.build:cxxflags=['-DBOOST_ASIO_DISABLE_CONCEPTS']
+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/1.1.1w',
+        'openssl/3.5.2',
         'soci/4.0.3',
         'zlib/1.3.1',
     ]
@@ -100,11 +100,13 @@ class Xrpl(ConanFile):
     def configure(self):
         if self.settings.compiler == 'apple-clang':
             self.options['boost'].visibility = 'global'
+        if self.settings.compiler in ['clang', 'gcc']:
+            self.options['boost'].without_cobalt = True
 
     def requirements(self):
         # Conan 2 requires transitive headers to be specified
         transitive_headers_opt = {'transitive_headers': True} if conan_version.split('.')[0] == '2' else {}
-        self.requires('boost/1.83.0', force=True, **transitive_headers_opt)
+        self.requires('boost/1.88.0', force=True, **transitive_headers_opt)
         self.requires('date/3.0.4', **transitive_headers_opt)
         self.requires('lz4/1.10.0', force=True)
         self.requires('protobuf/3.21.12', force=True)
@@ -175,6 +177,7 @@ class Xrpl(ConanFile):
             'boost::filesystem',
             'boost::json',
             'boost::program_options',
+            'boost::process',
             'boost::regex',
             'boost::system',
             'boost::thread',

include/xrpl/basics/IntrusivePointer.ipp

@@ -654,14 +654,12 @@ 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/ResolverAsio.h

@@ -23,7 +23,7 @@
 #include <xrpl/basics/Resolver.h>
 #include <xrpl/beast/utility/Journal.h>
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 
 namespace ripple {
 
@@ -33,7 +33,7 @@ public:
     explicit ResolverAsio() = default;
 
     static std::unique_ptr<ResolverAsio>
-    New(boost::asio::io_service&, beast::Journal);
+    New(boost::asio::io_context&, beast::Journal);
 };
 
 }  // namespace ripple

include/xrpl/basics/base_uint.h

@@ -632,16 +632,6 @@ 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

@@ -28,8 +28,9 @@ 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 Src, class Dest>
-concept SafeToCast = (std::is_integral_v<Src> && std::is_integral_v<Dest>) &&
+template <class Dest, class Src>
+static constexpr bool is_safetocasttovalue_v =
+    (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)
@@ -77,7 +78,7 @@ inline constexpr std::
     unsafe_cast(Src s) noexcept
 {
     static_assert(
-        !SafeToCast<Src, Dest>,
+        !is_safetocasttovalue_v<Dest, Src>,
         "Only unsafe if casting signed to unsigned or "
         "destination is too small");
     return static_cast<Dest>(s);

include/xrpl/beast/asio/io_latency_probe.h

@@ -23,7 +23,8 @@
 #include <xrpl/beast/utility/instrumentation.h>
 
 #include <boost/asio/basic_waitable_timer.hpp>
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/post.hpp>
 
 #include <chrono>
 #include <condition_variable>
@@ -32,7 +33,7 @@
 
 namespace beast {
 
-/** Measures handler latency on an io_service queue. */
+/** Measures handler latency on an io_context queue. */
 template <class Clock>
 class io_latency_probe
 {
@@ -44,12 +45,12 @@ private:
     std::condition_variable_any m_cond;
     std::size_t m_count;
     duration const m_period;
-    boost::asio::io_service& m_ios;
+    boost::asio::io_context& m_ios;
     boost::asio::basic_waitable_timer<std::chrono::steady_clock> m_timer;
     bool m_cancel;
 
 public:
-    io_latency_probe(duration const& period, boost::asio::io_service& ios)
+    io_latency_probe(duration const& period, boost::asio::io_context& ios)
         : m_count(1)
         , m_period(period)
         , m_ios(ios)
@@ -64,16 +65,16 @@ public:
         cancel(lock, true);
     }
 
-    /** Return the io_service associated with the latency probe. */
+    /** Return the io_context associated with the latency probe. */
     /** @{ */
-    boost::asio::io_service&
-    get_io_service()
+    boost::asio::io_context&
+    get_io_context()
     {
         return m_ios;
     }
 
-    boost::asio::io_service const&
-    get_io_service() const
+    boost::asio::io_context const&
+    get_io_context() const
     {
         return m_ios;
     }
@@ -109,8 +110,10 @@ public:
         std::lock_guard lock(m_mutex);
         if (m_cancel)
             throw std::logic_error("io_latency_probe is canceled");
-        m_ios.post(sample_op<Handler>(
-            std::forward<Handler>(handler), Clock::now(), false, this));
+        boost::asio::post(
+            m_ios,
+            sample_op<Handler>(
+                std::forward<Handler>(handler), Clock::now(), false, this));
     }
 
     /** Initiate continuous i/o latency sampling.
@@ -124,8 +127,10 @@ public:
         std::lock_guard lock(m_mutex);
         if (m_cancel)
             throw std::logic_error("io_latency_probe is canceled");
-        m_ios.post(sample_op<Handler>(
-            std::forward<Handler>(handler), Clock::now(), true, this));
+        boost::asio::post(
+            m_ios,
+            sample_op<Handler>(
+                std::forward<Handler>(handler), Clock::now(), true, this));
     }
 
 private:
@@ -236,12 +241,13 @@ private:
                     // The latency is too high to maintain the desired
                     // period so don't bother with a timer.
                     //
-                    m_probe->m_ios.post(
+                    boost::asio::post(
+                        m_probe->m_ios,
                         sample_op<Handler>(m_handler, now, m_repeat, m_probe));
                 }
                 else
                 {
-                    m_probe->m_timer.expires_from_now(when - now);
+                    m_probe->m_timer.expires_after(when - now);
                     m_probe->m_timer.async_wait(
                         sample_op<Handler>(m_handler, now, m_repeat, m_probe));
                 }
@@ -254,7 +260,8 @@ private:
             if (!m_probe)
                 return;
             typename Clock::time_point const now(Clock::now());
-            m_probe->m_ios.post(
+            boost::asio::post(
+                m_probe->m_ios,
                 sample_op<Handler>(m_handler, now, m_repeat, m_probe));
         }
     };

include/xrpl/beast/net/IPAddress.h

@@ -94,11 +94,7 @@ 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/test/yield_to.h

@@ -8,9 +8,11 @@
 #ifndef BEAST_TEST_YIELD_TO_HPP
 #define BEAST_TEST_YIELD_TO_HPP
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/executor_work_guard.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/spawn.hpp>
 #include <boost/optional.hpp>
+#include <boost/thread/csbl/memory/allocator_arg.hpp>
 
 #include <condition_variable>
 #include <mutex>
@@ -29,10 +31,12 @@ namespace test {
 class enable_yield_to
 {
 protected:
-    boost::asio::io_service ios_;
+    boost::asio::io_context ios_;
 
 private:
-    boost::optional<boost::asio::io_service::work> work_;
+    boost::optional<boost::asio::executor_work_guard<
+        boost::asio::io_context::executor_type>>
+        work_;
     std::vector<std::thread> threads_;
     std::mutex m_;
     std::condition_variable cv_;
@@ -42,7 +46,8 @@ public:
     /// The type of yield context passed to functions.
     using yield_context = boost::asio::yield_context;
 
-    explicit enable_yield_to(std::size_t concurrency = 1) : work_(ios_)
+    explicit enable_yield_to(std::size_t concurrency = 1)
+        : work_(boost::asio::make_work_guard(ios_))
     {
         threads_.reserve(concurrency);
         while (concurrency--)
@@ -56,9 +61,9 @@ public:
             t.join();
     }
 
-    /// Return the `io_service` associated with the object
-    boost::asio::io_service&
-    get_io_service()
+    /// Return the `io_context` associated with the object
+    boost::asio::io_context&
+    get_io_context()
     {
         return ios_;
     }
@@ -111,13 +116,18 @@ enable_yield_to::spawn(F0&& f, FN&&... fn)
 {
     boost::asio::spawn(
         ios_,
+        boost::allocator_arg,
+        boost::context::fixedsize_stack(2 * 1024 * 1024),
         [&](yield_context yield) {
             f(yield);
             std::lock_guard lock{m_};
             if (--running_ == 0)
                 cv_.notify_all();
         },
-        boost::coroutines::attributes(2 * 1024 * 1024));
+        [](std::exception_ptr e) {
+            if (e)
+                std::rethrow_exception(e);
+        });
     spawn(fn...);
 }
 

include/xrpl/beast/utility/instrumentation.h

@@ -39,16 +39,11 @@ 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_reader.h

@@ -217,7 +217,7 @@ Reader::parse(Value& root, BufferSequence const& bs)
     std::string s;
     s.reserve(buffer_size(bs));
     for (auto const& b : bs)
-        s.append(buffer_cast<char const*>(b), buffer_size(b));
+        s.append(static_cast<char const*>(b.data()), buffer_size(b));
     return parse(s, root);
 }
 

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 bandwidth
+ * consumption, but may be useful to support feature such as RPC where bandwith
  * is limited. \sa Reader, Value
  */
 

include/xrpl/ledger/ApplyView.h

@@ -284,14 +284,12 @@ 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/View.h

@@ -561,28 +561,12 @@ 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,

include/xrpl/net/AutoSocket.h

@@ -47,7 +47,7 @@ public:
 
 public:
     AutoSocket(
-        boost::asio::io_service& s,
+        boost::asio::io_context& s,
         boost::asio::ssl::context& c,
         bool secureOnly,
         bool plainOnly)
@@ -58,7 +58,7 @@ public:
         mSocket = std::make_unique<ssl_socket>(s, c);
     }
 
-    AutoSocket(boost::asio::io_service& s, boost::asio::ssl::context& c)
+    AutoSocket(boost::asio::io_context& s, boost::asio::ssl::context& c)
         : AutoSocket(s, c, false, false)
     {
     }

include/xrpl/net/HTTPClient.h

@@ -23,7 +23,7 @@
 #include <xrpl/basics/ByteUtilities.h>
 #include <xrpl/beast/utility/Journal.h>
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/streambuf.hpp>
 
 #include <chrono>
@@ -51,7 +51,7 @@ public:
 
     static void
     get(bool bSSL,
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         std::deque<std::string> deqSites,
         unsigned short const port,
         std::string const& strPath,
@@ -65,7 +65,7 @@ public:
 
     static void
     get(bool bSSL,
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         std::string strSite,
         unsigned short const port,
         std::string const& strPath,
@@ -80,7 +80,7 @@ public:
     static void
     request(
         bool bSSL,
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         std::string strSite,
         unsigned short const port,
         std::function<

include/xrpl/net/HTTPClientSSLContext.h

@@ -153,7 +153,7 @@ public:
             {
                 strm.set_verify_callback(
                     std::bind(
-                        &rfc2818_verify,
+                        &rfc6125_verify,
                         host,
                         std::placeholders::_1,
                         std::placeholders::_2,
@@ -167,7 +167,7 @@ public:
 
     /**
      * @brief callback invoked for name verification - just passes through
-     * to the asio rfc2818 implementation.
+     * to the asio `host_name_verification` (rfc6125) implementation.
      *
      * @param domain hostname expected
      * @param preverified passed by implementation
@@ -175,13 +175,13 @@ public:
      * @param j journal for logging
      */
     static bool
-    rfc2818_verify(
+    rfc6125_verify(
         std::string const& domain,
         bool preverified,
         boost::asio::ssl::verify_context& ctx,
         beast::Journal j)
     {
-        if (boost::asio::ssl::rfc2818_verification(domain)(preverified, ctx))
+        if (boost::asio::ssl::host_name_verification(domain)(preverified, ctx))
             return true;
 
         JLOG(j.warn()) << "Outbound SSL connection to " << domain

include/xrpl/protocol/FeeUnits.h

@@ -0,0 +1,565 @@
+//------------------------------------------------------------------------------
+/*
+    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

@@ -54,11 +54,11 @@ class SeqProxy;
 namespace keylet {
 
 /** AccountID root */
-Keylet
+TypedKeylet<ltACCOUNT_ROOT>
 account(AccountID const& id) noexcept;
 
 /** The index of the amendment table */
-Keylet const&
+TypedKeylet<ltAMENDMENTS> const&
 amendments() noexcept;
 
 /** Any item that can be in an owner dir. */
@@ -70,7 +70,7 @@ child(uint256 const& key) noexcept;
     The "short" skip list is a node (at a fixed index) that holds the hashes
     of ledgers since the last flag ledger. It will contain, at most, 256 hashes.
 */
-Keylet const&
+TypedKeylet<ltLEDGER_HASHES> const&
 skip() noexcept;
 
 /** The index of the long skip for a particular ledger range.
@@ -83,15 +83,15 @@ skip() noexcept;
     and uses it to get the hash of the flag ledger whose short skip list will
     contain the hash of the requested ledger.
 */
-Keylet
+TypedKeylet<ltLEDGER_HASHES>
 skip(LedgerIndex ledger) noexcept;
 
 /** The (fixed) index of the object containing the ledger fees. */
-Keylet const&
+TypedKeylet<ltFEE_SETTINGS> const&
 fees() noexcept;
 
 /** The (fixed) index of the object containing the ledger negativeUNL. */
-Keylet const&
+TypedKeylet<ltNEGATIVE_UNL> const&
 negativeUNL() noexcept;
 
 /** The beginning of an order book */
@@ -99,7 +99,7 @@ struct book_t
 {
     explicit book_t() = default;
 
-    Keylet
+    TypedKeylet<ltDIR_NODE>
     operator()(Book const& b) const;
 };
 static book_t const book{};
@@ -112,13 +112,13 @@ static book_t const book{};
     between them.
 */
 /** @{ */
-Keylet
+TypedKeylet<ltRIPPLE_STATE>
 line(
     AccountID const& id0,
     AccountID const& id1,
     Currency const& currency) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltRIPPLE_STATE>
 line(AccountID const& id, Issue const& issue) noexcept
 {
     return line(id, issue.account, issue.currency);
@@ -127,27 +127,27 @@ line(AccountID const& id, Issue const& issue) noexcept
 
 /** An offer from an account */
 /** @{ */
-Keylet
+TypedKeylet<ltOFFER>
 offer(AccountID const& id, std::uint32_t seq) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltOFFER>
 offer(uint256 const& key) noexcept
 {
-    return {ltOFFER, key};
+    return {key};
 }
 /** @} */
 
 /** The initial directory page for a specific quality */
-Keylet
-quality(Keylet const& k, std::uint64_t q) noexcept;
+TypedKeylet<ltDIR_NODE>
+quality(TypedKeylet<ltDIR_NODE> const& k, std::uint64_t q) noexcept;
 
 /** The directory for the next lower quality */
 struct next_t
 {
     explicit next_t() = default;
 
-    Keylet
-    operator()(Keylet const& k) const;
+    TypedKeylet<ltDIR_NODE>
+    operator()(TypedKeylet<ltDIR_NODE> const& k) const;
 };
 static next_t const next{};
 
@@ -156,50 +156,50 @@ struct ticket_t
 {
     explicit ticket_t() = default;
 
-    Keylet
+    TypedKeylet<ltTICKET>
     operator()(AccountID const& id, std::uint32_t ticketSeq) const;
 
-    Keylet
+    TypedKeylet<ltTICKET>
     operator()(AccountID const& id, SeqProxy ticketSeq) const;
 
-    Keylet
+    TypedKeylet<ltTICKET>
     operator()(uint256 const& key) const
     {
-        return {ltTICKET, key};
+        return {key};
     }
 };
 static ticket_t const ticket{};
 
 /** A SignerList */
-Keylet
+TypedKeylet<ltSIGNER_LIST>
 signers(AccountID const& account) noexcept;
 
 /** A Check */
 /** @{ */
-Keylet
+TypedKeylet<ltCHECK>
 check(AccountID const& id, std::uint32_t seq) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltCHECK>
 check(uint256 const& key) noexcept
 {
-    return {ltCHECK, key};
+    return {key};
 }
 /** @} */
 
 /** A DepositPreauth */
 /** @{ */
-Keylet
+TypedKeylet<ltDEPOSIT_PREAUTH>
 depositPreauth(AccountID const& owner, AccountID const& preauthorized) noexcept;
 
-Keylet
+TypedKeylet<ltDEPOSIT_PREAUTH>
 depositPreauth(
     AccountID const& owner,
     std::set<std::pair<AccountID, Slice>> const& authCreds) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltDEPOSIT_PREAUTH>
 depositPreauth(uint256 const& key) noexcept
 {
-    return {ltDEPOSIT_PREAUTH, key};
+    return {key};
 }
 /** @} */
 
@@ -210,15 +210,15 @@ Keylet
 unchecked(uint256 const& key) noexcept;
 
 /** The root page of an account's directory */
-Keylet
+TypedKeylet<ltDIR_NODE>
 ownerDir(AccountID const& id) noexcept;
 
 /** A page in a directory */
 /** @{ */
-Keylet
+TypedKeylet<ltDIR_NODE>
 page(uint256 const& root, std::uint64_t index = 0) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltDIR_NODE>
 page(Keylet const& root, std::uint64_t index = 0) noexcept
 {
     XRPL_ASSERT(
@@ -228,11 +228,11 @@ page(Keylet const& root, std::uint64_t index = 0) noexcept
 /** @} */
 
 /** An escrow entry */
-Keylet
+TypedKeylet<ltESCROW>
 escrow(AccountID const& src, std::uint32_t seq) noexcept;
 
 /** A PaymentChannel */
-Keylet
+TypedKeylet<ltPAYCHAN>
 payChan(AccountID const& src, AccountID const& dst, std::uint32_t seq) noexcept;
 
 /** NFT page keylets
@@ -244,112 +244,112 @@ payChan(AccountID const& src, AccountID const& dst, std::uint32_t seq) noexcept;
  */
 /** @{ */
 /** A keylet for the owner's first possible NFT page. */
-Keylet
+TypedKeylet<ltNFTOKEN_PAGE>
 nftpage_min(AccountID const& owner);
 
 /** A keylet for the owner's last possible NFT page. */
-Keylet
+TypedKeylet<ltNFTOKEN_PAGE>
 nftpage_max(AccountID const& owner);
 
-Keylet
-nftpage(Keylet const& k, uint256 const& token);
+TypedKeylet<ltNFTOKEN_PAGE>
+nftpage(TypedKeylet<ltNFTOKEN_PAGE> const& k, uint256 const& token);
 /** @} */
 
 /** An offer from an account to buy or sell an NFT */
-Keylet
+TypedKeylet<ltNFTOKEN_OFFER>
 nftoffer(AccountID const& owner, std::uint32_t seq);
 
-inline Keylet
+inline TypedKeylet<ltNFTOKEN_OFFER>
 nftoffer(uint256 const& offer)
 {
-    return {ltNFTOKEN_OFFER, offer};
+    return {offer};
 }
 
 /** The directory of buy offers for the specified NFT */
-Keylet
+TypedKeylet<ltDIR_NODE>
 nft_buys(uint256 const& id) noexcept;
 
 /** The directory of sell offers for the specified NFT */
-Keylet
+TypedKeylet<ltDIR_NODE>
 nft_sells(uint256 const& id) noexcept;
 
 /** AMM entry */
-Keylet
+TypedKeylet<ltAMM>
 amm(Asset const& issue1, Asset const& issue2) noexcept;
 
-Keylet
+TypedKeylet<ltAMM>
 amm(uint256 const& amm) noexcept;
 
 /** A keylet for Delegate object */
-Keylet
+TypedKeylet<ltDELEGATE>
 delegate(AccountID const& account, AccountID const& authorizedAccount) noexcept;
 
-Keylet
+TypedKeylet<ltBRIDGE>
 bridge(STXChainBridge const& bridge, STXChainBridge::ChainType chainType);
 
 // `seq` is stored as `sfXChainClaimID` in the object
-Keylet
+TypedKeylet<ltXCHAIN_OWNED_CLAIM_ID>
 xChainClaimID(STXChainBridge const& bridge, std::uint64_t seq);
 
 // `seq` is stored as `sfXChainAccountCreateCount` in the object
-Keylet
+TypedKeylet<ltXCHAIN_OWNED_CREATE_ACCOUNT_CLAIM_ID>
 xChainCreateAccountClaimID(STXChainBridge const& bridge, std::uint64_t seq);
 
-Keylet
+TypedKeylet<ltDID>
 did(AccountID const& account) noexcept;
 
-Keylet
+TypedKeylet<ltORACLE>
 oracle(AccountID const& account, std::uint32_t const& documentID) noexcept;
 
-Keylet
+TypedKeylet<ltCREDENTIAL>
 credential(
     AccountID const& subject,
     AccountID const& issuer,
     Slice const& credType) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltCREDENTIAL>
 credential(uint256 const& key) noexcept
 {
-    return {ltCREDENTIAL, key};
+    return {key};
 }
 
-Keylet
+TypedKeylet<ltMPTOKEN_ISSUANCE>
 mptIssuance(std::uint32_t seq, AccountID const& issuer) noexcept;
 
-Keylet
+TypedKeylet<ltMPTOKEN_ISSUANCE>
 mptIssuance(MPTID const& issuanceID) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltMPTOKEN_ISSUANCE>
 mptIssuance(uint256 const& issuanceKey)
 {
-    return {ltMPTOKEN_ISSUANCE, issuanceKey};
+    return {issuanceKey};
 }
 
-Keylet
+TypedKeylet<ltMPTOKEN>
 mptoken(MPTID const& issuanceID, AccountID const& holder) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltMPTOKEN>
 mptoken(uint256 const& mptokenKey)
 {
-    return {ltMPTOKEN, mptokenKey};
+    return {mptokenKey};
 }
 
-Keylet
+TypedKeylet<ltMPTOKEN>
 mptoken(uint256 const& issuanceKey, AccountID const& holder) noexcept;
 
-Keylet
+TypedKeylet<ltVAULT>
 vault(AccountID const& owner, std::uint32_t seq) noexcept;
 
-inline Keylet
+inline TypedKeylet<ltVAULT>
 vault(uint256 const& vaultKey)
 {
-    return {ltVAULT, vaultKey};
+    return {vaultKey};
 }
 
-Keylet
+TypedKeylet<ltPERMISSIONED_DOMAIN>
 permissionedDomain(AccountID const& account, std::uint32_t seq) noexcept;
 
-Keylet
+TypedKeylet<ltPERMISSIONED_DOMAIN>
 permissionedDomain(uint256 const& domainID) noexcept;
 }  // namespace keylet
 

include/xrpl/protocol/Keylet.h

@@ -49,6 +49,22 @@ struct Keylet
     check(STLedgerEntry const&) const;
 };
 
+template <LedgerEntryType Type>
+struct TypedKeylet : Keylet
+{
+    static constexpr LedgerEntryType LedgerType = Type;
+
+    TypedKeylet(uint256 const& key_) : Keylet(Type, key_)
+    {
+    }
+
+    Keylet
+    untyped() const
+    {
+        return Keylet(LedgerType, key);
+    }
+};
+
 }  // namespace ripple
 
 #endif

include/xrpl/protocol/LedgerFormats.h

@@ -55,13 +55,33 @@ enum LedgerEntryType : std::uint16_t
 
 #pragma push_macro("LEDGER_ENTRY")
 #undef LEDGER_ENTRY
+#pragma push_macro("LEDGER_ENTRY_FIELD")
+#undef LEDGER_ENTRY_FIELD
+#pragma push_macro("DEFINE_LEDGER_ENTRY_FIELDS")
+#undef DEFINE_LEDGER_ENTRY_FIELDS
+#pragma push_macro("LEDGER_ENTRIES_BEGIN")
+#undef LEDGER_ENTRIES_BEGIN
+#pragma push_macro("LEDGER_ENTRIES_END")
+#undef LEDGER_ENTRIES_END
 
-#define LEDGER_ENTRY(tag, value, ...) tag = value,
+#define LEDGER_ENTRIES_BEGIN
+#define LEDGER_ENTRIES_END
+#define DEFINE_LEDGER_ENTRY_FIELDS(...) ({__VA_ARGS__})
+#define LEDGER_ENTRY_FIELD(...) {__VA_ARGS__},
+#define LEDGER_ENTRY(tag, value, name, rpcName, fields) tag = value,
 
 #include <xrpl/protocol/detail/ledger_entries.macro>
 
 #undef LEDGER_ENTRY
 #pragma pop_macro("LEDGER_ENTRY")
+#undef LEDGER_ENTRY_FIELD
+#pragma pop_macro("LEDGER_ENTRY_FIELD")
+#undef DEFINE_LEDGER_ENTRY_FIELDS
+#pragma pop_macro("DEFINE_LEDGER_ENTRY_FIELDS")
+#undef LEDGER_ENTRIES_BEGIN
+#pragma pop_macro("LEDGER_ENTRIES_BEGIN")
+#undef LEDGER_ENTRIES_END
+#pragma pop_macro("LEDGER_ENTRIES_END")
 
     //---------------------------------------------------------------------------
     /** A special type, matching any ledger entry type.
@@ -188,14 +208,14 @@ enum LedgerSpecificFlags {
     lsfMPTCanTransfer = 0x00000020,
     lsfMPTCanClawback = 0x00000040,
 
-    lsmfMPTCanMutateCanLock = 0x00000002,
-    lsmfMPTCanMutateRequireAuth = 0x00000004,
-    lsmfMPTCanMutateCanEscrow = 0x00000008,
-    lsmfMPTCanMutateCanTrade = 0x00000010,
-    lsmfMPTCanMutateCanTransfer = 0x00000020,
-    lsmfMPTCanMutateCanClawback = 0x00000040,
-    lsmfMPTCanMutateMetadata = 0x00010000,
-    lsmfMPTCanMutateTransferFee = 0x00020000,
+    lmfMPTCanMutateCanLock = 0x00000002,
+    lmfMPTCanMutateRequireAuth = 0x00000004,
+    lmfMPTCanMutateCanEscrow = 0x00000008,
+    lmfMPTCanMutateCanTrade = 0x00000010,
+    lmfMPTCanMutateCanTransfer = 0x00000020,
+    lmfMPTCanMutateCanClawback = 0x00000040,
+    lmfMPTCanMutateMetadata = 0x00010000,
+    lmfMPTCanMutateTransferFee = 0x00020000,
 
     // ltMPTOKEN
     lsfMPTAuthorized = 0x00000002,

include/xrpl/protocol/Permissions.h

@@ -74,9 +74,6 @@ 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;
 
@@ -86,9 +83,6 @@ 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, Rules const& rules)
         const;

include/xrpl/protocol/Protocol.h

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

include/xrpl/protocol/SField.h

@@ -22,7 +22,6 @@
 
 #include <xrpl/basics/safe_cast.h>
 #include <xrpl/json/json_value.h>
-#include <xrpl/protocol/Units.h>
 
 #include <cstdint>
 #include <map>
@@ -72,10 +71,8 @@ class STCurrency;
     STYPE(STI_VL, 7)                              \
     STYPE(STI_ACCOUNT, 8)                         \
     STYPE(STI_NUMBER, 9)                          \
-    STYPE(STI_INT32, 10)                          \
-    STYPE(STI_INT64, 11)                          \
                                                   \
-    /* 12-13 are reserved */                      \
+    /* 10-13 are reserved */                      \
     STYPE(STI_OBJECT, 14)                         \
     STYPE(STI_ARRAY, 15)                          \
                                                   \
@@ -151,10 +148,8 @@ 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_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_Always = 0x10,  // value when node containing it is affected at all
+        sMD_BaseTen = 0x20,
         sMD_Default =
             sMD_ChangeOrig | sMD_ChangeNew | sMD_DeleteFinal | sMD_Create
     };
@@ -189,7 +184,7 @@ public:
         char const* fn,
         int meta = sMD_Default,
         IsSigning signing = IsSigning::yes);
-    explicit SField(private_access_tag_t, int fc, char const* fn);
+    explicit SField(private_access_tag_t, int fc);
 
     static SField const&
     getField(int fieldCode);
@@ -302,7 +297,7 @@ public:
     static int
     compare(SField const& f1, SField const& f2);
 
-    static std::unordered_map<int, SField const*> const&
+    static std::map<int, SField const*> const&
     getKnownCodeToField()
     {
         return knownCodeToField;
@@ -310,8 +305,7 @@ public:
 
 private:
     static int num;
-    static std::unordered_map<int, SField const*> knownCodeToField;
-    static std::unordered_map<std::string, SField const*> knownNameToField;
+    static std::map<int, SField const*> knownCodeToField;
 };
 
 /** A field with a type known at compile time. */
@@ -358,9 +352,6 @@ 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>;
@@ -377,11 +368,15 @@ using SF_XCHAIN_BRIDGE = TypedField<STXChainBridge>;
 #undef UNTYPED_SFIELD
 #pragma push_macro("TYPED_SFIELD")
 #undef TYPED_SFIELD
+#pragma push_macro("ARRAY_SFIELD")
+#undef ARRAY_SFIELD
 
 #define UNTYPED_SFIELD(sfName, stiSuffix, fieldValue, ...) \
     extern SField const sfName;
 #define TYPED_SFIELD(sfName, stiSuffix, fieldValue, ...) \
     extern SF_##stiSuffix const sfName;
+#define ARRAY_SFIELD(sfName, sfItemName, stiSuffix, fieldValue, ...) \
+    UNTYPED_SFIELD(sfName, stiSuffix, fieldValue, __VA_ARGS__)
 
 extern SField const sfInvalid;
 extern SField const sfGeneric;
@@ -392,6 +387,8 @@ extern SField const sfGeneric;
 #pragma pop_macro("TYPED_SFIELD")
 #undef UNTYPED_SFIELD
 #pragma pop_macro("UNTYPED_SFIELD")
+#undef ARRAY_SFIELD
+#pragma pop_macro("ARRAY_SFIELD")
 
 }  // namespace ripple
 

include/xrpl/protocol/STInteger.h

@@ -81,8 +81,6 @@ 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

@@ -26,9 +26,7 @@
 namespace ripple {
 
 class Rules;
-namespace test {
 class Invariants_test;
-}
 
 class STLedgerEntry final : public STObject, public CountedObject<STLedgerEntry>
 {
@@ -38,8 +36,6 @@ 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);
@@ -58,7 +54,7 @@ public:
     getText() const override;
 
     Json::Value
-    getJson(JsonOptions options = JsonOptions::none) const override;
+    getJson(JsonOptions options) const override;
 
     /** Returns the 'key' (or 'index') of this item.
         The key identifies this entry's position in
@@ -88,8 +84,7 @@ private:
     void
     setSLEType();
 
-    friend test::Invariants_test;  // this test wants access to the private
-                                   // type_
+    friend 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

@@ -25,6 +25,7 @@
 #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>
@@ -33,7 +34,6 @@
 #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>
@@ -231,8 +231,6 @@ 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;
 
@@ -367,8 +365,6 @@ 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&);

include/xrpl/protocol/STParsedJSON.h

@@ -54,6 +54,34 @@ 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

include/xrpl/protocol/STValidation.h

@@ -22,10 +22,10 @@
 
 #include <xrpl/basics/Log.h>
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/protocol/FeeUnits.h>
 #include <xrpl/protocol/PublicKey.h>
 #include <xrpl/protocol/STObject.h>
 #include <xrpl/protocol/SecretKey.h>
-#include <xrpl/protocol/Units.h>
 
 #include <cstdint>
 #include <optional>

include/xrpl/protocol/TER.h

@@ -673,8 +673,7 @@ isTerRetry(TER x) noexcept
 inline bool
 isTesSuccess(TER x) noexcept
 {
-    // Makes use of TERSubset::operator bool()
-    return !(x);
+    return (x == tesSUCCESS);
 }
 
 inline bool

include/xrpl/protocol/TxFlags.h

@@ -127,8 +127,6 @@ constexpr std::uint32_t tfTrustSetPermissionMask = ~(tfUniversal | tfSetfAuth |
 // EnableAmendment flags:
 constexpr std::uint32_t tfGotMajority                      = 0x00010000;
 constexpr std::uint32_t tfLostMajority                     = 0x00020000;
-constexpr std::uint32_t tfChangeMask =
-    ~( tfUniversal | tfGotMajority | tfLostMajority);
 
 // PaymentChannelClaim flags:
 constexpr std::uint32_t tfRenew                            = 0x00010000;
@@ -143,8 +141,7 @@ constexpr std::uint32_t const tfTransferable               = 0x00000008;
 constexpr std::uint32_t const tfMutable                    = 0x00000010;
 
 // MPTokenIssuanceCreate flags:
-// Note: tf/lsfMPTLocked is intentionally omitted, since this transaction
-// is not allowed to modify it.
+// NOTE - there is intentionally no flag here for lsfMPTLocked, which this transaction cannot mutate.
 constexpr std::uint32_t const tfMPTCanLock                 = lsfMPTCanLock;
 constexpr std::uint32_t const tfMPTRequireAuth             = lsfMPTRequireAuth;
 constexpr std::uint32_t const tfMPTCanEscrow               = lsfMPTCanEscrow;
@@ -156,14 +153,14 @@ constexpr std::uint32_t const tfMPTokenIssuanceCreateMask  =
 
 // MPTokenIssuanceCreate MutableFlags:
 // Indicating specific fields or flags may be changed after issuance.
-constexpr std::uint32_t const tmfMPTCanMutateCanLock = lsmfMPTCanMutateCanLock;
-constexpr std::uint32_t const tmfMPTCanMutateRequireAuth = lsmfMPTCanMutateRequireAuth;
-constexpr std::uint32_t const tmfMPTCanMutateCanEscrow = lsmfMPTCanMutateCanEscrow;
-constexpr std::uint32_t const tmfMPTCanMutateCanTrade = lsmfMPTCanMutateCanTrade;
-constexpr std::uint32_t const tmfMPTCanMutateCanTransfer = lsmfMPTCanMutateCanTransfer;
-constexpr std::uint32_t const tmfMPTCanMutateCanClawback = lsmfMPTCanMutateCanClawback;
-constexpr std::uint32_t const tmfMPTCanMutateMetadata = lsmfMPTCanMutateMetadata;
-constexpr std::uint32_t const tmfMPTCanMutateTransferFee = lsmfMPTCanMutateTransferFee;
+constexpr std::uint32_t const tmfMPTCanMutateCanLock = lmfMPTCanMutateCanLock;
+constexpr std::uint32_t const tmfMPTCanMutateRequireAuth = lmfMPTCanMutateRequireAuth;
+constexpr std::uint32_t const tmfMPTCanMutateCanEscrow = lmfMPTCanMutateCanEscrow;
+constexpr std::uint32_t const tmfMPTCanMutateCanTrade = lmfMPTCanMutateCanTrade;
+constexpr std::uint32_t const tmfMPTCanMutateCanTransfer = lmfMPTCanMutateCanTransfer;
+constexpr std::uint32_t const tmfMPTCanMutateCanClawback = lmfMPTCanMutateCanClawback;
+constexpr std::uint32_t const tmfMPTCanMutateMetadata = lmfMPTCanMutateMetadata;
+constexpr std::uint32_t const tmfMPTCanMutateTransferFee = lmfMPTCanMutateTransferFee;
 constexpr std::uint32_t const tmfMPTokenIssuanceCreateMutableMask =
   ~(tmfMPTCanMutateCanLock | tmfMPTCanMutateRequireAuth | tmfMPTCanMutateCanEscrow | tmfMPTCanMutateCanTrade
     | tmfMPTCanMutateCanTransfer | tmfMPTCanMutateCanClawback | tmfMPTCanMutateMetadata | tmfMPTCanMutateTransferFee);

include/xrpl/protocol/Units.h

@@ -1,555 +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 PROTOCOL_UNITS_H_INCLUDED
-#define PROTOCOL_UNITS_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 unit {
-
-/** "drops" are the smallest divisible amount of XRP. This is what most
-    of the code uses. */
-struct dropTag;
-/** "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 ValueUnit. They are
-    used for calculations in this header. */
-struct unitlessTag;
-
-/** Units to represent basis points (bips) and 1/10 basis points */
-class BipsTag;
-class TenthBipsTag;
-
-// These names don't have to be too descriptive, because we're in the "unit"
-// namespace.
-
-template <class T>
-concept Valid = std::is_class_v<T> && std::is_object_v<typename T::unit_type> &&
-    std::is_object_v<typename T::value_type>;
-
-/** `Usable` is checked to ensure that only values with
-    known valid type tags can be used (sometimes transparently) in
-    non-unit 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>
-concept Usable = Valid<T> &&
-    (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> ||
-     std::is_same_v<typename T::unit_type, BipsTag> ||
-     std::is_same_v<typename T::unit_type, TenthBipsTag>);
-
-template <class Other, class VU>
-concept Compatible = Valid<VU> && std::is_arithmetic_v<Other> &&
-    std::is_arithmetic_v<typename VU::value_type> &&
-    std::is_convertible_v<Other, typename VU::value_type>;
-
-template <class T>
-concept Integral = std::is_integral_v<T>;
-
-template <class VU>
-concept IntegralValue = Integral<typename VU::value_type>;
-
-template <class VU1, class VU2>
-concept CastableValue = IntegralValue<VU1> && IntegralValue<VU2> &&
-    std::is_same_v<typename VU1::unit_type, typename VU2::unit_type>;
-
-template <class UnitTag, class T>
-class ValueUnit : private boost::totally_ordered<ValueUnit<UnitTag, T>>,
-                  private boost::additive<ValueUnit<UnitTag, T>>,
-                  private boost::equality_comparable<ValueUnit<UnitTag, T>, T>,
-                  private boost::dividable<ValueUnit<UnitTag, T>, T>,
-                  private boost::modable<ValueUnit<UnitTag, T>, T>,
-                  private boost::unit_steppable<ValueUnit<UnitTag, T>>
-{
-public:
-    using unit_type = UnitTag;
-    using value_type = T;
-
-private:
-    value_type value_;
-
-public:
-    ValueUnit() = default;
-    constexpr ValueUnit(ValueUnit const& other) = default;
-    constexpr ValueUnit&
-    operator=(ValueUnit const& other) = default;
-
-    constexpr explicit ValueUnit(beast::Zero) : value_(0)
-    {
-    }
-
-    constexpr ValueUnit&
-    operator=(beast::Zero)
-    {
-        value_ = 0;
-        return *this;
-    }
-
-    constexpr explicit ValueUnit(value_type value) : value_(value)
-    {
-    }
-
-    constexpr ValueUnit&
-    operator=(value_type value)
-    {
-        value_ = value;
-        return *this;
-    }
-
-    /** Instances with the same unit, and a type that is
-        "safe" to convert to this one can be converted
-        implicitly */
-    template <Compatible<ValueUnit> Other>
-    constexpr ValueUnit(ValueUnit<unit_type, Other> const& value)
-        requires SafeToCast<Other, value_type>
-        : ValueUnit(safe_cast<value_type>(value.value()))
-    {
-    }
-
-    constexpr ValueUnit
-    operator+(value_type const& rhs) const
-    {
-        return ValueUnit{value_ + rhs};
-    }
-
-    friend constexpr ValueUnit
-    operator+(value_type lhs, ValueUnit const& rhs)
-    {
-        // addition is commutative
-        return rhs + lhs;
-    }
-
-    constexpr ValueUnit
-    operator-(value_type const& rhs) const
-    {
-        return ValueUnit{value_ - rhs};
-    }
-
-    friend constexpr ValueUnit
-    operator-(value_type lhs, ValueUnit const& rhs)
-    {
-        // subtraction is NOT commutative, but (lhs + (-rhs)) is addition, which
-        // is
-        return -rhs + lhs;
-    }
-
-    constexpr ValueUnit
-    operator*(value_type const& rhs) const
-    {
-        return ValueUnit{value_ * rhs};
-    }
-
-    friend constexpr ValueUnit
-    operator*(value_type lhs, ValueUnit const& rhs)
-    {
-        // multiplication is commutative
-        return rhs * lhs;
-    }
-
-    constexpr value_type
-    operator/(ValueUnit const& rhs) const
-    {
-        return value_ / rhs.value_;
-    }
-
-    ValueUnit&
-    operator+=(ValueUnit const& other)
-    {
-        value_ += other.value();
-        return *this;
-    }
-
-    ValueUnit&
-    operator-=(ValueUnit const& other)
-    {
-        value_ -= other.value();
-        return *this;
-    }
-
-    ValueUnit&
-    operator++()
-    {
-        ++value_;
-        return *this;
-    }
-
-    ValueUnit&
-    operator--()
-    {
-        --value_;
-        return *this;
-    }
-
-    ValueUnit&
-    operator*=(value_type const& rhs)
-    {
-        value_ *= rhs;
-        return *this;
-    }
-
-    ValueUnit&
-    operator/=(value_type const& rhs)
-    {
-        value_ /= rhs;
-        return *this;
-    }
-
-    template <Integral transparent = value_type>
-    ValueUnit&
-    operator%=(value_type const& rhs)
-    {
-        value_ %= rhs;
-        return *this;
-    }
-
-    ValueUnit
-    operator-() const
-    {
-        static_assert(
-            std::is_signed_v<T>, "- operator illegal on unsigned value types");
-        return ValueUnit{-value_};
-    }
-
-    constexpr bool
-    operator==(ValueUnit const& other) const
-    {
-        return value_ == other.value_;
-    }
-
-    template <Compatible<ValueUnit> Other>
-    constexpr bool
-    operator==(ValueUnit<unit_type, Other> const& other) const
-    {
-        return value_ == other.value();
-    }
-
-    constexpr bool
-    operator==(value_type other) const
-    {
-        return value_ == other;
-    }
-
-    template <Compatible<ValueUnit> Other>
-    constexpr bool
-    operator!=(ValueUnit<unit_type, Other> const& other) const
-    {
-        return !operator==(other);
-    }
-
-    constexpr bool
-    operator<(ValueUnit const& other) const
-    {
-        return value_ < other.value_;
-    }
-
-    /** Returns true if the amount is not zero */
-    explicit constexpr
-    operator bool() const noexcept
-    {
-        return value_ != 0;
-    }
-
-    /** Return the sign of the amount */
-    constexpr int
-    signum() const noexcept
-    {
-        return (value_ < 0) ? -1 : (value_ ? 1 : 0);
-    }
-
-    /** Returns the number of drops */
-    // TODO: Move this to a new class, maybe with the old "TaggedFee" name
-    constexpr value_type
-    fee() const
-    {
-        return value_;
-    }
-
-    template <class Other>
-    constexpr double
-    decimalFromReference(ValueUnit<unit_type, Other> reference) const
-    {
-        return static_cast<double>(value_) / reference.value();
-    }
-
-    // `Usable` 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.
-    Json::Value
-    jsonClipped() const
-        requires Usable<ValueUnit>
-    {
-        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 (value_ < min)
-                return min;
-            if (value_ > max)
-                return max;
-            return static_cast<jsontype>(value_);
-        }
-        else
-        {
-            return value_;
-        }
-    }
-
-    /** 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 value_;
-    }
-
-    friend std::istream&
-    operator>>(std::istream& s, ValueUnit& val)
-    {
-        s >> val.value_;
-        return s;
-    }
-};
-
-// Output Values 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, ValueUnit<UnitTag, T> const& q)
-{
-    return os << q.value();
-}
-
-template <class UnitTag, class T>
-std::string
-to_string(ValueUnit<UnitTag, T> const& amount)
-{
-    return std::to_string(amount.value());
-}
-
-template <class Source>
-concept muldivSource = Valid<Source> &&
-    std::is_convertible_v<typename Source::value_type, std::uint64_t>;
-
-template <class Dest>
-concept muldivDest = muldivSource<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 Source2, class Source1>
-concept muldivSources = muldivSource<Source1> && muldivSource<Source2> &&
-    std::is_same_v<typename Source1::unit_type, typename Source2::unit_type>;
-
-template <class Dest, class Source1, class Source2>
-concept muldivable = muldivSources<Source1, Source2> && muldivDest<Dest>;
-// Source and Dest can be the same by default
-
-template <class Dest, class Source1, class Source2>
-concept muldivCommutable = muldivable<Dest, Source1, Source2> &&
-    !std::is_same_v<typename Source1::unit_type, typename Dest::unit_type>;
-
-template <class T>
-ValueUnit<unitlessTag, T>
-scalar(T value)
-{
-    return ValueUnit<unitlessTag, T>{value};
-}
-
-template <class Source1, class Source2, unit::muldivable<Source1, Source2> Dest>
-std::optional<Dest>
-mulDivU(Source1 value, Dest mul, Source2 div)
-{
-    // values 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::unit::mulDivU : minimum value input");
-        XRPL_ASSERT(
-            mul.value() >= 0, "ripple::unit::mulDivU : minimum mul input");
-        XRPL_ASSERT(
-            div.value() > 0, "ripple::unit::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 unit
-
-// Fee Levels
-template <class T>
-using FeeLevel = unit::ValueUnit<unit::feelevelTag, T>;
-using FeeLevel64 = FeeLevel<std::uint64_t>;
-using FeeLevelDouble = FeeLevel<double>;
-
-// Basis points (Bips)
-template <class T>
-using Bips = unit::ValueUnit<unit::BipsTag, T>;
-using Bips16 = Bips<std::uint16_t>;
-using Bips32 = Bips<std::uint32_t>;
-template <class T>
-using TenthBips = unit::ValueUnit<unit::TenthBipsTag, T>;
-using TenthBips16 = TenthBips<std::uint16_t>;
-using TenthBips32 = TenthBips<std::uint32_t>;
-
-template <class Source1, class Source2, unit::muldivable<Source1, Source2> Dest>
-std::optional<Dest>
-mulDiv(Source1 value, Dest mul, Source2 div)
-{
-    return unit::mulDivU(value, mul, div);
-}
-
-template <
-    class Source1,
-    class Source2,
-    unit::muldivCommutable<Source1, Source2> Dest>
-std::optional<Dest>
-mulDiv(Dest value, Source1 mul, Source2 div)
-{
-    // Multiplication is commutative
-    return unit::mulDivU(mul, value, div);
-}
-
-template <unit::muldivDest 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 unit::mulDivU(unit::scalar(value), mul, unit::scalar(div));
-}
-
-template <unit::muldivDest Dest>
-std::optional<Dest>
-mulDiv(Dest value, std::uint64_t mul, std::uint64_t div)
-{
-    // Multiplication is commutative
-    return mulDiv(mul, value, div);
-}
-
-template <unit::muldivSource Source1, unit::muldivSources<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 = unit::mulDivU(value, unit::scalar(mul), div);
-
-    if (!unitresult)
-        return std::nullopt;
-
-    return unitresult->value();
-}
-
-template <unit::muldivSource Source1, unit::muldivSources<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 <unit::IntegralValue Dest, unit::CastableValue<Dest> Src>
-constexpr 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 <unit::IntegralValue Dest, unit::Integral Src>
-constexpr Dest
-safe_cast(Src s) noexcept
-{
-    // Dest may not have an explicit value constructor
-    return Dest{safe_cast<typename Dest::value_type>(s)};
-}
-
-template <unit::IntegralValue Dest, unit::CastableValue<Dest> Src>
-constexpr Dest
-unsafe_cast(Src s) noexcept
-{
-    // Dest may not have an explicit value constructor
-    return Dest{unsafe_cast<typename Dest::value_type>(s.value())};
-}
-
-template <unit::IntegralValue Dest, unit::Integral Src>
-constexpr Dest
-unsafe_cast(Src s) noexcept
-{
-    // Dest may not have an explicit value constructor
-    return Dest{unsafe_cast<typename Dest::value_type>(s)};
-}
-
-}  // namespace ripple
-
-#endif  // PROTOCOL_UNITS_H_INCLUDED

include/xrpl/protocol/XRPAmount.h

@@ -24,7 +24,7 @@
 #include <xrpl/basics/contract.h>
 #include <xrpl/beast/utility/Zero.h>
 #include <xrpl/json/json_value.h>
-#include <xrpl/protocol/Units.h>
+#include <xrpl/protocol/FeeUnits.h>
 
 #include <boost/multiprecision/cpp_int.hpp>
 #include <boost/operators.hpp>
@@ -42,7 +42,7 @@ class XRPAmount : private boost::totally_ordered<XRPAmount>,
                   private boost::additive<XRPAmount, std::int64_t>
 {
 public:
-    using unit_type = unit::dropTag;
+    using unit_type = feeunit::dropTag;
     using value_type = std::int64_t;
 
 private:

include/xrpl/protocol/detail/b58_utils.h

@@ -129,12 +129,10 @@ inplace_bigint_div_rem(std::span<uint64_t> numerator, std::uint64_t divisor)
     {
         // should never happen, but if it does then it seems natural to define
         // the a null set of numbers to be zero, so the remainder is also zero.
-        // LCOV_EXCL_START
         UNREACHABLE(
             "ripple::b58_fast::detail::inplace_bigint_div_rem : empty "
             "numerator");
         return 0;
-        // LCOV_EXCL_STOP
     }
 
     auto to_u128 = [](std::uint64_t high,

include/xrpl/protocol/detail/features.macro

@@ -29,14 +29,15 @@
 
 // Add new amendments to the top of this list.
 // Keep it sorted in reverse chronological order.
+// If you add an amendment here, then do not forget to increment `numFeatures`
+// in include/xrpl/protocol/Feature.h.
 
-XRPL_FIX    (DirectoryLimit,             Supported::yes, VoteBehavior::DefaultNo)
-XRPL_FIX    (IncludeKeyletFields,        Supported::yes, VoteBehavior::DefaultNo)
+XRPL_FIX    (IncludeKeyletFields,        Supported::no,  VoteBehavior::DefaultNo)
 XRPL_FEATURE(DynamicMPT,                 Supported::no,  VoteBehavior::DefaultNo)
 XRPL_FIX    (TokenEscrowV1,              Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (DelegateV1_1,               Supported::no,  VoteBehavior::DefaultNo)
-XRPL_FIX    (PriceOracleOrder,           Supported::yes, VoteBehavior::DefaultNo)
-XRPL_FIX    (MPTDeliveredAmount,         Supported::yes, VoteBehavior::DefaultNo)
+XRPL_FIX    (PriceOracleOrder,           Supported::no,  VoteBehavior::DefaultNo)
+XRPL_FIX    (MPTDeliveredAmount,         Supported::no,  VoteBehavior::DefaultNo)
 XRPL_FIX    (AMMClawbackRounding,        Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(TokenEscrow,                Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (EnforceNFTokenTrustlineV2,  Supported::yes, VoteBehavior::DefaultNo)
@@ -44,7 +45,7 @@ XRPL_FIX    (AMMv1_3,                    Supported::yes, VoteBehavior::DefaultNo
 XRPL_FEATURE(PermissionedDEX,            Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(Batch,                      Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FEATURE(SingleAssetVault,           Supported::no,  VoteBehavior::DefaultNo)
-XRPL_FEATURE(PermissionDelegation,       Supported::no,  VoteBehavior::DefaultNo)
+XRPL_FEATURE(PermissionDelegation,       Supported::yes, VoteBehavior::DefaultNo)
 XRPL_FIX    (PayChanCancelAfter,         Supported::yes, VoteBehavior::DefaultNo)
 // Check flags in Credential transactions
 XRPL_FIX    (InvalidTxFlags,             Supported::yes, VoteBehavior::DefaultNo)

include/xrpl/protocol/detail/inner_objects.macro

@@ -0,0 +1,175 @@
+
+#if !defined(INNER_OBJECT)
+#error "undefined macro: INNER_OBJECT"
+#endif
+
+#if !defined(FIELDS)
+#error "undefined macro: FIELDS"
+#endif
+
+#if !defined(FIELD)
+#error "undefined macro: FIELD"
+#endif
+
+#if !defined(INNER_OBJECT_BEGIN)
+#error "undefined macro: INNER_OBJECT_BEGIN"
+#endif
+
+#if !defined(INNER_OBJECT_END)
+#error "undefined macro: INNER_OBJECT_END"
+#endif
+
+INNER_OBJECT_BEGIN
+
+INNER_OBJECT(sfSignerEntry,
+    FIELDS(
+        FIELD(sfSignerEntry, sfAccount, soeREQUIRED)
+        FIELD(sfSignerEntry, sfSignerWeight, soeREQUIRED)
+        FIELD(sfSignerEntry, sfWalletLocator, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfSigner,
+    FIELDS(
+        FIELD(sfSigner, sfAccount, soeREQUIRED)
+        FIELD(sfSigner, sfSigningPubKey, soeREQUIRED)
+        FIELD(sfSigner, sfTxnSignature, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfMajority,
+    FIELDS(
+        FIELD(sfMajority, sfAmendment, soeREQUIRED)
+        FIELD(sfMajority, sfCloseTime, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfDisabledValidator,
+    FIELDS(
+        FIELD(sfDisabledValidator, sfPublicKey, soeREQUIRED)
+        FIELD(sfDisabledValidator, sfFirstLedgerSequence, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfNFToken,
+    FIELDS(
+        FIELD(sfNFToken, sfNFTokenID, soeREQUIRED)
+        FIELD(sfNFToken, sfURI, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfVoteEntry,
+    FIELDS(
+        FIELD(sfVoteEntry, sfAccount, soeREQUIRED)
+        FIELD(sfVoteEntry, sfTradingFee, soeDEFAULT)
+        FIELD(sfVoteEntry, sfVoteWeight, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfAuctionSlot,
+    FIELDS(
+        FIELD(sfAuctionSlot, sfAccount, soeREQUIRED)
+        FIELD(sfAuctionSlot, sfExpiration, soeREQUIRED)
+        FIELD(sfAuctionSlot, sfDiscountedFee, soeDEFAULT)
+        FIELD(sfAuctionSlot, sfPrice, soeREQUIRED)
+        FIELD(sfAuctionSlot, sfAuthAccounts, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfXChainClaimAttestationCollectionElement,
+    FIELDS(
+        FIELD(sfXChainClaimAttestationCollectionElement, sfAttestationSignerAccount, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfPublicKey, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfSignature, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfAmount, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfAccount, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfAttestationRewardAccount, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfWasLockingChainSend, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfXChainClaimID, soeREQUIRED)
+        FIELD(sfXChainClaimAttestationCollectionElement, sfDestination, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfXChainCreateAccountAttestationCollectionElement,
+    FIELDS(
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfAttestationSignerAccount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfPublicKey, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfSignature, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfAmount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfAccount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfAttestationRewardAccount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfWasLockingChainSend, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfXChainAccountCreateCount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfDestination, soeREQUIRED)
+        FIELD(sfXChainCreateAccountAttestationCollectionElement, sfSignatureReward, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfXChainClaimProofSig,
+    FIELDS(
+        FIELD(sfXChainClaimProofSig, sfAttestationSignerAccount, soeREQUIRED)
+        FIELD(sfXChainClaimProofSig, sfPublicKey, soeREQUIRED)
+        FIELD(sfXChainClaimProofSig, sfAmount, soeREQUIRED)
+        FIELD(sfXChainClaimProofSig, sfAttestationRewardAccount, soeREQUIRED)
+        FIELD(sfXChainClaimProofSig, sfWasLockingChainSend, soeREQUIRED)
+        FIELD(sfXChainClaimProofSig, sfDestination, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfXChainCreateAccountProofSig,
+    FIELDS(
+        FIELD(sfXChainCreateAccountProofSig, sfAttestationSignerAccount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfPublicKey, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfAmount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfSignatureReward, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfAttestationRewardAccount, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfWasLockingChainSend, soeREQUIRED)
+        FIELD(sfXChainCreateAccountProofSig, sfDestination, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfAuthAccount,
+    FIELDS(
+        FIELD(sfAuthAccount, sfAccount, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfPriceData,
+    FIELDS(
+        FIELD(sfPriceData, sfBaseAsset, soeREQUIRED)
+        FIELD(sfPriceData, sfQuoteAsset, soeREQUIRED)
+        FIELD(sfPriceData, sfAssetPrice, soeOPTIONAL)
+        FIELD(sfPriceData, sfScale, soeDEFAULT)
+    )
+)
+
+INNER_OBJECT(sfCredential,
+    FIELDS(
+        FIELD(sfCredential, sfIssuer, soeREQUIRED)
+        FIELD(sfCredential, sfCredentialType, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfPermission,
+    FIELDS(
+        FIELD(sfPermission, sfPermissionValue, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT(sfBatchSigner,
+    FIELDS(
+        FIELD(sfBatchSigner, sfAccount, soeREQUIRED)
+        FIELD(sfBatchSigner, sfSigningPubKey, soeOPTIONAL)
+        FIELD(sfBatchSigner, sfTxnSignature, soeOPTIONAL)
+        FIELD(sfBatchSigner, sfSigners, soeOPTIONAL)
+    )
+)
+
+INNER_OBJECT(sfBook,
+    FIELDS(
+        FIELD(sfBook, sfBookDirectory, soeREQUIRED)
+        FIELD(sfBook, sfBookNode, soeREQUIRED)
+    )
+)
+
+INNER_OBJECT_END

include/xrpl/protocol/detail/ledger_entries.macro

@@ -21,6 +21,22 @@
 #error "undefined macro: LEDGER_ENTRY"
 #endif
 
+#if !defined(LEDGER_ENTRY_FIELD)
+#error "undefined macro: LEDGER_ENTRY_FIELD"
+#endif
+
+#if !defined(DEFINE_LEDGER_ENTRY_FIELDS)
+#error "undefined macro: DEFINE_LEDGER_ENTRY_FIELDS"
+#endif
+
+#if !defined(LEDGER_ENTRIES_BEGIN)
+#error "undefined macro: LEDGER_ENTRIES_BEGIN"
+#endif
+
+#if !defined(LEDGER_ENTRIES_END)
+#error "undefined macro: LEDGER_ENTRIES_END"
+#endif
+
 #ifndef LEDGER_ENTRY_DUPLICATE
 // The EXPAND macro is needed for Windows
 // https://stackoverflow.com/questions/5134523/msvc-doesnt-expand-va-args-correctly
@@ -32,6 +48,8 @@
 #define LEDGER_ENTRY_DUPLICATE(...) EXPAND(LEDGER_ENTRY(__VA_ARGS__))
 #endif
 
+LEDGER_ENTRIES_BEGIN
+
 /**
  * These objects are listed in order of increasing ledger type ID.
  * There are many gaps between these IDs.
@@ -42,50 +60,50 @@
 
     \sa keylet::nftoffer
  */
-LEDGER_ENTRY(ltNFTOKEN_OFFER, 0x0037, NFTokenOffer, nft_offer, ({
-    {sfOwner,                soeREQUIRED},
-    {sfNFTokenID,            soeREQUIRED},
-    {sfAmount,               soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfNFTokenOfferNode,     soeREQUIRED},
-    {sfDestination,          soeOPTIONAL},
-    {sfExpiration,           soeOPTIONAL},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltNFTOKEN_OFFER, 0x0037, NFTokenOffer, nft_offer, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfNFTokenID,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAmount,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfNFTokenOfferNode,         soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestination,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfExpiration,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which describes a check.
 
     \sa keylet::check
  */
-LEDGER_ENTRY(ltCHECK, 0x0043, Check, check, ({
-    {sfAccount,              soeREQUIRED},
-    {sfDestination,          soeREQUIRED},
-    {sfSendMax,              soeREQUIRED},
-    {sfSequence,             soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfDestinationNode,      soeREQUIRED},
-    {sfExpiration,           soeOPTIONAL},
-    {sfInvoiceID,            soeOPTIONAL},
-    {sfSourceTag,            soeOPTIONAL},
-    {sfDestinationTag,       soeOPTIONAL},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltCHECK, 0x0043, Check, check, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestination,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSendMax,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestinationNode,          soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfExpiration,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfInvoiceID,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfSourceTag,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDestinationTag,           soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** The ledger object which tracks the DID.
 
    \sa keylet::did
 */
-LEDGER_ENTRY(ltDID, 0x0049, DID, did, ({
-    {sfAccount,              soeREQUIRED},
-    {sfDIDDocument,          soeOPTIONAL},
-    {sfURI,                  soeOPTIONAL},
-    {sfData,                 soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltDID, 0x0049, DID, did, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDIDDocument,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfURI,                      soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfData,                     soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** The ledger object which tracks the current negative UNL state.
 
@@ -93,25 +111,25 @@ LEDGER_ENTRY(ltDID, 0x0049, DID, did, ({
 
     \sa keylet::negativeUNL
  */
-LEDGER_ENTRY(ltNEGATIVE_UNL, 0x004e, NegativeUNL, nunl, ({
-    {sfDisabledValidators,   soeOPTIONAL},
-    {sfValidatorToDisable,   soeOPTIONAL},
-    {sfValidatorToReEnable,  soeOPTIONAL},
-    {sfPreviousTxnID,        soeOPTIONAL},
-    {sfPreviousTxnLgrSeq,    soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltNEGATIVE_UNL, 0x004e, NegativeUNL, nunl, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfDisabledValidators,       soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfValidatorToDisable,       soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfValidatorToReEnable,      soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeOPTIONAL)
+))
 
 /** A ledger object which contains a list of NFTs
 
     \sa keylet::nftpage_min, keylet::nftpage_max, keylet::nftpage
  */
-LEDGER_ENTRY(ltNFTOKEN_PAGE, 0x0050, NFTokenPage, nft_page, ({
-    {sfPreviousPageMin,      soeOPTIONAL},
-    {sfNextPageMin,          soeOPTIONAL},
-    {sfNFTokens,             soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltNFTOKEN_PAGE, 0x0050, NFTokenPage, nft_page, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfPreviousPageMin,          soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfNextPageMin,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfNFTokens,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which contains a signer list for an account.
 
@@ -119,78 +137,78 @@ LEDGER_ENTRY(ltNFTOKEN_PAGE, 0x0050, NFTokenPage, nft_page, ({
  */
 // All fields are soeREQUIRED because there is always a SignerEntries.
 // If there are no SignerEntries the node is deleted.
-LEDGER_ENTRY(ltSIGNER_LIST, 0x0053, SignerList, signer_list, ({
-    {sfOwner,                soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfSignerQuorum,         soeREQUIRED},
-    {sfSignerEntries,        soeREQUIRED},
-    {sfSignerListID,         soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltSIGNER_LIST, 0x0053, SignerList, signer_list, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSignerQuorum,             soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSignerEntries,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSignerListID,             soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which describes a ticket.
 
     \sa keylet::ticket
  */
-LEDGER_ENTRY(ltTICKET, 0x0054, Ticket, ticket, ({
-    {sfAccount,              soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfTicketSequence,       soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltTICKET, 0x0054, Ticket, ticket, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfTicketSequence,           soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which describes an account.
 
     \sa keylet::account
  */
-LEDGER_ENTRY(ltACCOUNT_ROOT, 0x0061, AccountRoot, account, ({
-    {sfAccount,              soeREQUIRED},
-    {sfSequence,             soeREQUIRED},
-    {sfBalance,              soeREQUIRED},
-    {sfOwnerCount,           soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfAccountTxnID,         soeOPTIONAL},
-    {sfRegularKey,           soeOPTIONAL},
-    {sfEmailHash,            soeOPTIONAL},
-    {sfWalletLocator,        soeOPTIONAL},
-    {sfWalletSize,           soeOPTIONAL},
-    {sfMessageKey,           soeOPTIONAL},
-    {sfTransferRate,         soeOPTIONAL},
-    {sfDomain,               soeOPTIONAL},
-    {sfTickSize,             soeOPTIONAL},
-    {sfTicketCount,          soeOPTIONAL},
-    {sfNFTokenMinter,        soeOPTIONAL},
-    {sfMintedNFTokens,       soeDEFAULT},
-    {sfBurnedNFTokens,       soeDEFAULT},
-    {sfFirstNFTokenSequence, soeOPTIONAL},
-    {sfAMMID,                soeOPTIONAL}, // pseudo-account designator
-    {sfVaultID,              soeOPTIONAL}, // pseudo-account designator
-}))
+LEDGER_ENTRY(ltACCOUNT_ROOT, 0x0061, AccountRoot, account, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfBalance,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerCount,               soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAccountTxnID,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfRegularKey,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfEmailHash,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfWalletLocator,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfWalletSize,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfMessageKey,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfTransferRate,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDomain,                   soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfTickSize,                 soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfTicketCount,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfNFTokenMinter,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfMintedNFTokens,           soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfBurnedNFTokens,           soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfFirstNFTokenSequence,     soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfAMMID,                    soeOPTIONAL) // pseudo-account designator
+    LEDGER_ENTRY_FIELD(sfVaultID,                  soeOPTIONAL) // pseudo-account designator
+))
 
 /** A ledger object which contains a list of object identifiers.
 
     \sa keylet::page, keylet::quality, keylet::book, keylet::next and
         keylet::ownerDir
  */
-LEDGER_ENTRY(ltDIR_NODE, 0x0064, DirectoryNode, directory, ({
-    {sfOwner,                soeOPTIONAL},  // for owner directories
-    {sfTakerPaysCurrency,    soeOPTIONAL},  // order book directories
-    {sfTakerPaysIssuer,      soeOPTIONAL},  // order book directories
-    {sfTakerGetsCurrency,    soeOPTIONAL},  // order book directories
-    {sfTakerGetsIssuer,      soeOPTIONAL},  // order book directories
-    {sfExchangeRate,         soeOPTIONAL},  // order book directories
-    {sfIndexes,              soeREQUIRED},
-    {sfRootIndex,            soeREQUIRED},
-    {sfIndexNext,            soeOPTIONAL},
-    {sfIndexPrevious,        soeOPTIONAL},
-    {sfNFTokenID,            soeOPTIONAL},
-    {sfPreviousTxnID,        soeOPTIONAL},
-    {sfPreviousTxnLgrSeq,    soeOPTIONAL},
-    {sfDomainID,             soeOPTIONAL}   // order book directories
-}))
+LEDGER_ENTRY(ltDIR_NODE, 0x0064, DirectoryNode, directory, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeOPTIONAL)  // for owner directories
+    LEDGER_ENTRY_FIELD(sfTakerPaysCurrency,        soeOPTIONAL)  // order book directories
+    LEDGER_ENTRY_FIELD(sfTakerPaysIssuer,          soeOPTIONAL)  // order book directories
+    LEDGER_ENTRY_FIELD(sfTakerGetsCurrency,        soeOPTIONAL)  // order book directories
+    LEDGER_ENTRY_FIELD(sfTakerGetsIssuer,          soeOPTIONAL)  // order book directories
+    LEDGER_ENTRY_FIELD(sfExchangeRate,             soeOPTIONAL)  // order book directories
+    LEDGER_ENTRY_FIELD(sfIndexes,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfRootIndex,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfIndexNext,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfIndexPrevious,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfNFTokenID,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDomainID,                 soeOPTIONAL) // order book directories
+))
 
 /** The ledger object which lists details about amendments on the network.
 
@@ -198,12 +216,12 @@ LEDGER_ENTRY(ltDIR_NODE, 0x0064, DirectoryNode, directory, ({
 
     \sa keylet::amendments
  */
-LEDGER_ENTRY(ltAMENDMENTS, 0x0066, Amendments, amendments, ({
-    {sfAmendments,           soeOPTIONAL},  // Enabled
-    {sfMajorities,           soeOPTIONAL},
-    {sfPreviousTxnID,        soeOPTIONAL},
-    {sfPreviousTxnLgrSeq,    soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltAMENDMENTS, 0x0066, Amendments, amendments, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAmendments,               soeOPTIONAL)  // Enabled
+    LEDGER_ENTRY_FIELD(sfMajorities,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeOPTIONAL)
+))
 
 /** A ledger object that contains a list of ledger hashes.
 
@@ -213,76 +231,76 @@ LEDGER_ENTRY(ltAMENDMENTS, 0x0066, Amendments, amendments, ({
 
     \sa keylet::skip
  */
-LEDGER_ENTRY(ltLEDGER_HASHES, 0x0068, LedgerHashes, hashes, ({
-    {sfFirstLedgerSequence,  soeOPTIONAL},
-    {sfLastLedgerSequence,   soeOPTIONAL},
-    {sfHashes,               soeREQUIRED},
-}))
+LEDGER_ENTRY(ltLEDGER_HASHES, 0x0068, LedgerHashes, hashes, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfFirstLedgerSequence,      soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfLastLedgerSequence,       soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfHashes,                   soeREQUIRED)
+))
 
 /** The ledger object which lists details about sidechains.
 
     \sa keylet::bridge
 */
-LEDGER_ENTRY(ltBRIDGE, 0x0069, Bridge, bridge, ({
-    {sfAccount,                  soeREQUIRED},
-    {sfSignatureReward,          soeREQUIRED},
-    {sfMinAccountCreateAmount,   soeOPTIONAL},
-    {sfXChainBridge,             soeREQUIRED},
-    {sfXChainClaimID,            soeREQUIRED},
-    {sfXChainAccountCreateCount, soeREQUIRED},
-    {sfXChainAccountClaimCount,  soeREQUIRED},
-    {sfOwnerNode,                soeREQUIRED},
-    {sfPreviousTxnID,            soeREQUIRED},
-    {sfPreviousTxnLgrSeq,        soeREQUIRED},
-}))
+LEDGER_ENTRY(ltBRIDGE, 0x0069, Bridge, bridge, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSignatureReward,          soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfMinAccountCreateAmount,   soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfXChainBridge,             soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainClaimID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainAccountCreateCount, soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainAccountClaimCount,  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which describes an offer on the DEX.
 
     \sa keylet::offer
  */
-LEDGER_ENTRY(ltOFFER, 0x006f, Offer, offer, ({
-    {sfAccount,              soeREQUIRED},
-    {sfSequence,             soeREQUIRED},
-    {sfTakerPays,            soeREQUIRED},
-    {sfTakerGets,            soeREQUIRED},
-    {sfBookDirectory,        soeREQUIRED},
-    {sfBookNode,             soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfExpiration,           soeOPTIONAL},
-    {sfDomainID,             soeOPTIONAL},
-    {sfAdditionalBooks,      soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltOFFER, 0x006f, Offer, offer, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfTakerPays,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfTakerGets,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfBookDirectory,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfBookNode,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfExpiration,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDomainID,                 soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfAdditionalBooks,          soeOPTIONAL)
+))
 
 /** A ledger object which describes a deposit preauthorization.
 
     \sa keylet::depositPreauth
  */
-LEDGER_ENTRY_DUPLICATE(ltDEPOSIT_PREAUTH, 0x0070, DepositPreauth, deposit_preauth, ({
-    {sfAccount,              soeREQUIRED},
-    {sfAuthorize,            soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfAuthorizeCredentials, soeOPTIONAL},
-}))
+LEDGER_ENTRY_DUPLICATE(ltDEPOSIT_PREAUTH, 0x0070, DepositPreauth, deposit_preauth, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAuthorize,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAuthorizeCredentials,     soeOPTIONAL)
+))
 
 /** A claim id for a cross chain transaction.
 
     \sa keylet::xChainClaimID
 */
-LEDGER_ENTRY(ltXCHAIN_OWNED_CLAIM_ID, 0x0071, XChainOwnedClaimID, xchain_owned_claim_id, ({
-    {sfAccount,                 soeREQUIRED},
-    {sfXChainBridge,            soeREQUIRED},
-    {sfXChainClaimID,           soeREQUIRED},
-    {sfOtherChainSource,        soeREQUIRED},
-    {sfXChainClaimAttestations, soeREQUIRED},
-    {sfSignatureReward,         soeREQUIRED},
-    {sfOwnerNode,               soeREQUIRED},
-    {sfPreviousTxnID,           soeREQUIRED},
-    {sfPreviousTxnLgrSeq,       soeREQUIRED},
-}))
+LEDGER_ENTRY(ltXCHAIN_OWNED_CLAIM_ID, 0x0071, XChainOwnedClaimID, xchain_owned_claim_id, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainBridge,             soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainClaimID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOtherChainSource,         soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainClaimAttestations,  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSignatureReward,          soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which describes a bidirectional trust line.
 
@@ -290,19 +308,19 @@ LEDGER_ENTRY(ltXCHAIN_OWNED_CLAIM_ID, 0x0071, XChainOwnedClaimID, xchain_owned_c
 
     \sa keylet::line
  */
-LEDGER_ENTRY(ltRIPPLE_STATE, 0x0072, RippleState, state, ({
-    {sfBalance,              soeREQUIRED},
-    {sfLowLimit,             soeREQUIRED},
-    {sfHighLimit,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfLowNode,              soeOPTIONAL},
-    {sfLowQualityIn,         soeOPTIONAL},
-    {sfLowQualityOut,        soeOPTIONAL},
-    {sfHighNode,             soeOPTIONAL},
-    {sfHighQualityIn,        soeOPTIONAL},
-    {sfHighQualityOut,       soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltRIPPLE_STATE, 0x0072, RippleState, state, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfBalance,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfLowLimit,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfHighLimit,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,             soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,         soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfLowNode,                   soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfLowQualityIn,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfLowQualityOut,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfHighNode,                  soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfHighQualityIn,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfHighQualityOut,            soeOPTIONAL)
+))
 
 /** The ledger object which lists the network's fee settings.
 
@@ -310,204 +328,206 @@ LEDGER_ENTRY(ltRIPPLE_STATE, 0x0072, RippleState, state, ({
 
     \sa keylet::fees
  */
-LEDGER_ENTRY(ltFEE_SETTINGS, 0x0073, FeeSettings, fee, ({
+LEDGER_ENTRY(ltFEE_SETTINGS, 0x0073, FeeSettings, fee, DEFINE_LEDGER_ENTRY_FIELDS(
     // Old version uses raw numbers
-    {sfBaseFee,                soeOPTIONAL},
-    {sfReferenceFeeUnits,      soeOPTIONAL},
-    {sfReserveBase,            soeOPTIONAL},
-    {sfReserveIncrement,       soeOPTIONAL},
+    LEDGER_ENTRY_FIELD(sfBaseFee,                   soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfReferenceFeeUnits,         soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfReserveBase,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfReserveIncrement,          soeOPTIONAL)
     // New version uses Amounts
-    {sfBaseFeeDrops,           soeOPTIONAL},
-    {sfReserveBaseDrops,       soeOPTIONAL},
-    {sfReserveIncrementDrops,  soeOPTIONAL},
-    {sfPreviousTxnID,          soeOPTIONAL},
-    {sfPreviousTxnLgrSeq,      soeOPTIONAL},
-}))
+    LEDGER_ENTRY_FIELD(sfBaseFeeDrops,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfReserveBaseDrops,          soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfReserveIncrementDrops,     soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,         soeOPTIONAL)
+))
 
 /** A claim id for a cross chain create account transaction.
 
     \sa keylet::xChainCreateAccountClaimID
 */
-LEDGER_ENTRY(ltXCHAIN_OWNED_CREATE_ACCOUNT_CLAIM_ID, 0x0074, XChainOwnedCreateAccountClaimID, xchain_owned_create_account_claim_id, ({
-    {sfAccount,                         soeREQUIRED},
-    {sfXChainBridge,                    soeREQUIRED},
-    {sfXChainAccountCreateCount,        soeREQUIRED},
-    {sfXChainCreateAccountAttestations, soeREQUIRED},
-    {sfOwnerNode,                       soeREQUIRED},
-    {sfPreviousTxnID,                   soeREQUIRED},
-    {sfPreviousTxnLgrSeq,               soeREQUIRED},
-}))
+LEDGER_ENTRY(ltXCHAIN_OWNED_CREATE_ACCOUNT_CLAIM_ID, 0x0074, XChainOwnedCreateAccountClaimID, xchain_owned_create_account_claim_id, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainBridge,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainAccountCreateCount,       soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfXChainCreateAccountAttestations, soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                      soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,              soeREQUIRED)
+))
 
 /** A ledger object describing a single escrow.
 
     \sa keylet::escrow
  */
-LEDGER_ENTRY(ltESCROW, 0x0075, Escrow, escrow, ({
-    {sfAccount,              soeREQUIRED},
-    {sfSequence,             soeOPTIONAL},
-    {sfDestination,          soeREQUIRED},
-    {sfAmount,               soeREQUIRED},
-    {sfCondition,            soeOPTIONAL},
-    {sfCancelAfter,          soeOPTIONAL},
-    {sfFinishAfter,          soeOPTIONAL},
-    {sfSourceTag,            soeOPTIONAL},
-    {sfDestinationTag,       soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfDestinationNode,      soeOPTIONAL},
-    {sfTransferRate,         soeOPTIONAL},
-    {sfIssuerNode,           soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltESCROW, 0x0075, Escrow, escrow, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDestination,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAmount,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfCondition,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfCancelAfter,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfFinishAfter,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfSourceTag,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDestinationTag,           soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestinationNode,          soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfTransferRate,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfIssuerNode,               soeOPTIONAL)
+))
 
 /** A ledger object describing a single unidirectional XRP payment channel.
 
     \sa keylet::payChan
  */
-LEDGER_ENTRY(ltPAYCHAN, 0x0078, PayChannel, payment_channel, ({
-    {sfAccount,              soeREQUIRED},
-    {sfDestination,          soeREQUIRED},
-    {sfSequence,             soeOPTIONAL},
-    {sfAmount,               soeREQUIRED},
-    {sfBalance,              soeREQUIRED},
-    {sfPublicKey,            soeREQUIRED},
-    {sfSettleDelay,          soeREQUIRED},
-    {sfExpiration,           soeOPTIONAL},
-    {sfCancelAfter,          soeOPTIONAL},
-    {sfSourceTag,            soeOPTIONAL},
-    {sfDestinationTag,       soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfDestinationNode,      soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltPAYCHAN, 0x0078, PayChannel, payment_channel, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestination,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfAmount,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfBalance,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPublicKey,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSettleDelay,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfExpiration,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfCancelAfter,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfSourceTag,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfDestinationTag,           soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDestinationNode,          soeOPTIONAL)
+))
 
 /** The ledger object which tracks the AMM.
 
    \sa keylet::amm
 */
-LEDGER_ENTRY(ltAMM, 0x0079, AMM, amm, ({
-    {sfAccount,              soeREQUIRED},
-    {sfTradingFee,           soeDEFAULT},
-    {sfVoteSlots,            soeOPTIONAL},
-    {sfAuctionSlot,          soeOPTIONAL},
-    {sfLPTokenBalance,       soeREQUIRED},
-    {sfAsset,                soeREQUIRED},
-    {sfAsset2,               soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeOPTIONAL},
-    {sfPreviousTxnLgrSeq,    soeOPTIONAL},
-}))
+LEDGER_ENTRY(ltAMM, 0x0079, AMM, amm, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfTradingFee,               soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfVoteSlots,                soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfAuctionSlot,              soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfLPTokenBalance,           soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAsset,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAsset2,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeOPTIONAL)
+))
 
 /** A ledger object which tracks MPTokenIssuance
     \sa keylet::mptIssuance
  */
-LEDGER_ENTRY(ltMPTOKEN_ISSUANCE, 0x007e, MPTokenIssuance, mpt_issuance, ({
-    {sfIssuer,                   soeREQUIRED},
-    {sfSequence,                 soeREQUIRED},
-    {sfTransferFee,              soeDEFAULT},
-    {sfOwnerNode,                soeREQUIRED},
-    {sfAssetScale,               soeDEFAULT},
-    {sfMaximumAmount,            soeOPTIONAL},
-    {sfOutstandingAmount,        soeREQUIRED},
-    {sfLockedAmount,             soeOPTIONAL},
-    {sfMPTokenMetadata,          soeOPTIONAL},
-    {sfPreviousTxnID,            soeREQUIRED},
-    {sfPreviousTxnLgrSeq,        soeREQUIRED},
-    {sfDomainID,                 soeOPTIONAL},
-    {sfMutableFlags,             soeDEFAULT},
-}))
+LEDGER_ENTRY(ltMPTOKEN_ISSUANCE, 0x007e, MPTokenIssuance, mpt_issuance, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfIssuer,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfTransferFee,              soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAssetScale,               soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfMaximumAmount,            soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOutstandingAmount,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfLockedAmount,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfMPTokenMetadata,          soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfDomainID,                 soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfMutableFlags,             soeDEFAULT)
+))
 
 /** A ledger object which tracks MPToken
     \sa keylet::mptoken
  */
-LEDGER_ENTRY(ltMPTOKEN, 0x007f, MPToken, mptoken, ({
-    {sfAccount,                  soeREQUIRED},
-    {sfMPTokenIssuanceID,        soeREQUIRED},
-    {sfMPTAmount,                soeDEFAULT},
-    {sfLockedAmount,             soeOPTIONAL},
-    {sfOwnerNode,                soeREQUIRED},
-    {sfPreviousTxnID,            soeREQUIRED},
-    {sfPreviousTxnLgrSeq,        soeREQUIRED},
-}))
+LEDGER_ENTRY(ltMPTOKEN, 0x007f, MPToken, mptoken, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfMPTokenIssuanceID,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfMPTAmount,                soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfLockedAmount,             soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which tracks Oracle
     \sa keylet::oracle
  */
-LEDGER_ENTRY(ltORACLE, 0x0080, Oracle, oracle, ({
-    {sfOwner,                soeREQUIRED},
-    {sfOracleDocumentID,     soeOPTIONAL},
-    {sfProvider,             soeREQUIRED},
-    {sfPriceDataSeries,      soeREQUIRED},
-    {sfAssetClass,           soeREQUIRED},
-    {sfLastUpdateTime,       soeREQUIRED},
-    {sfURI,                  soeOPTIONAL},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltORACLE, 0x0080, Oracle, oracle, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOracleDocumentID,         soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfProvider,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPriceDataSeries,          soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAssetClass,               soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfLastUpdateTime,           soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfURI,                      soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which tracks Credential
     \sa keylet::credential
  */
-LEDGER_ENTRY(ltCREDENTIAL, 0x0081, Credential, credential, ({
-    {sfSubject,              soeREQUIRED},
-    {sfIssuer,               soeREQUIRED},
-    {sfCredentialType,       soeREQUIRED},
-    {sfExpiration,           soeOPTIONAL},
-    {sfURI,                  soeOPTIONAL},
-    {sfIssuerNode,           soeREQUIRED},
-    {sfSubjectNode,          soeOPTIONAL},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltCREDENTIAL, 0x0081, Credential, credential, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfSubject,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfIssuer,                   soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfCredentialType,           soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfExpiration,               soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfURI,                      soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfIssuerNode,               soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSubjectNode,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object which tracks PermissionedDomain
     \sa keylet::permissionedDomain
  */
-LEDGER_ENTRY(ltPERMISSIONED_DOMAIN, 0x0082, PermissionedDomain, permissioned_domain, ({
-    {sfOwner,               soeREQUIRED},
-    {sfSequence,            soeREQUIRED},
-    {sfAcceptedCredentials, soeREQUIRED},
-    {sfOwnerNode,           soeREQUIRED},
-    {sfPreviousTxnID,       soeREQUIRED},
-    {sfPreviousTxnLgrSeq,   soeREQUIRED},
-}))
+LEDGER_ENTRY(ltPERMISSIONED_DOMAIN, 0x0082, PermissionedDomain, permissioned_domain, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAcceptedCredentials,      soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object representing permissions an account has delegated to another account.
     \sa keylet::delegate
  */
-LEDGER_ENTRY(ltDELEGATE, 0x0083, Delegate, delegate, ({
-    {sfAccount,              soeREQUIRED},
-    {sfAuthorize,            soeREQUIRED},
-    {sfPermissions,          soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-}))
+LEDGER_ENTRY(ltDELEGATE, 0x0083, Delegate, delegate, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAuthorize,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPermissions,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+))
 
 /** A ledger object representing a single asset vault.
     \sa keylet::vault
  */
-LEDGER_ENTRY(ltVAULT, 0x0084, Vault, vault, ({
-    {sfPreviousTxnID,        soeREQUIRED},
-    {sfPreviousTxnLgrSeq,    soeREQUIRED},
-    {sfSequence,             soeREQUIRED},
-    {sfOwnerNode,            soeREQUIRED},
-    {sfOwner,                soeREQUIRED},
-    {sfAccount,              soeREQUIRED},
-    {sfData,                 soeOPTIONAL},
-    {sfAsset,                soeREQUIRED},
-    {sfAssetsTotal,          soeREQUIRED},
-    {sfAssetsAvailable,      soeREQUIRED},
-    {sfAssetsMaximum,        soeDEFAULT},
-    {sfLossUnrealized,       soeREQUIRED},
-    {sfShareMPTID,           soeREQUIRED},
-    {sfWithdrawalPolicy,     soeREQUIRED},
-    {sfScale,                soeDEFAULT},
+LEDGER_ENTRY(ltVAULT, 0x0084, Vault, vault, DEFINE_LEDGER_ENTRY_FIELDS(
+    LEDGER_ENTRY_FIELD(sfPreviousTxnID,            soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfPreviousTxnLgrSeq,        soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfSequence,                 soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwnerNode,                soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfOwner,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAccount,                  soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfData,                     soeOPTIONAL)
+    LEDGER_ENTRY_FIELD(sfAsset,                    soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAssetsTotal,              soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAssetsAvailable,          soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfAssetsMaximum,            soeDEFAULT)
+    LEDGER_ENTRY_FIELD(sfLossUnrealized,           soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfShareMPTID,               soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfWithdrawalPolicy,         soeREQUIRED)
+    LEDGER_ENTRY_FIELD(sfScale,                    soeDEFAULT)
     // no SharesTotal ever (use MPTIssuance.sfOutstandingAmount)
     // no PermissionedDomainID ever (use MPTIssuance.sfDomainID)
-}))
+))
 
 #undef EXPAND
 #undef LEDGER_ENTRY_DUPLICATE
+
+LEDGER_ENTRIES_END

include/xrpl/protocol/detail/sfields.macro

@@ -23,6 +23,9 @@
 #if !defined(TYPED_SFIELD)
 #error "undefined macro: TYPED_SFIELD"
 #endif
+#if !defined(ARRAY_SFIELD)
+#error "undefined macro: ARRAY_SFIELD"
+#endif
 
 // untyped
 UNTYPED_SFIELD(sfLedgerEntry,            LEDGERENTRY, 257)
@@ -174,8 +177,7 @@ TYPED_SFIELD(sfNFTokenID,                UINT256,   10)
 TYPED_SFIELD(sfEmitParentTxnID,          UINT256,   11)
 TYPED_SFIELD(sfEmitNonce,                UINT256,   12)
 TYPED_SFIELD(sfEmitHookHash,             UINT256,   13)
-TYPED_SFIELD(sfAMMID,                    UINT256,   14,
-    SField::sMD_PseudoAccount | SField::sMD_Default)
+TYPED_SFIELD(sfAMMID,                    UINT256,   14)
 
 // 256-bit (uncommon)
 TYPED_SFIELD(sfBookDirectory,            UINT256,   16)
@@ -197,8 +199,7 @@ TYPED_SFIELD(sfHookHash,                 UINT256,   31)
 TYPED_SFIELD(sfHookNamespace,            UINT256,   32)
 TYPED_SFIELD(sfHookSetTxnID,             UINT256,   33)
 TYPED_SFIELD(sfDomainID,                 UINT256,   34)
-TYPED_SFIELD(sfVaultID,                  UINT256,   35,
-    SField::sMD_PseudoAccount | SField::sMD_Default)
+TYPED_SFIELD(sfVaultID,                  UINT256,   35)
 TYPED_SFIELD(sfParentBatchID,            UINT256,   36)
 
 // number (common)
@@ -208,12 +209,6 @@ TYPED_SFIELD(sfAssetsMaximum,            NUMBER,     3)
 TYPED_SFIELD(sfAssetsTotal,              NUMBER,     4)
 TYPED_SFIELD(sfLossUnrealized,           NUMBER,     5)
 
-// int32
-// NOTE: Do not use `sfDummyInt32`. It's so far the only use of INT32
-// in this file and has been defined here for test only.
-// TODO: Replace `sfDummyInt32` with actually useful field.
-TYPED_SFIELD(sfDummyInt32,               INT32,      1) // for tests only
-
 // currency amount (common)
 TYPED_SFIELD(sfAmount,                   AMOUNT,     1)
 TYPED_SFIELD(sfBalance,                  AMOUNT,     2)
@@ -375,33 +370,33 @@ UNTYPED_SFIELD(sfBook,                   OBJECT,    36)
 // array of objects (common)
 // ARRAY/1 is reserved for end of array
 // sfSigningAccounts has never been used.
-//UNTYPED_SFIELD(sfSigningAccounts,        ARRAY,      2)
-UNTYPED_SFIELD(sfSigners,                ARRAY,      3, SField::sMD_Default, SField::notSigning)
-UNTYPED_SFIELD(sfSignerEntries,          ARRAY,      4)
-UNTYPED_SFIELD(sfTemplate,               ARRAY,      5)
-UNTYPED_SFIELD(sfNecessary,              ARRAY,      6)
-UNTYPED_SFIELD(sfSufficient,             ARRAY,      7)
-UNTYPED_SFIELD(sfAffectedNodes,          ARRAY,      8)
-UNTYPED_SFIELD(sfMemos,                  ARRAY,      9)
-UNTYPED_SFIELD(sfNFTokens,               ARRAY,     10)
-UNTYPED_SFIELD(sfHooks,                  ARRAY,     11)
-UNTYPED_SFIELD(sfVoteSlots,              ARRAY,     12)
-UNTYPED_SFIELD(sfAdditionalBooks,        ARRAY,     13)
+//UNTYPED_SFIELD(sfSigningAccounts,     sfInvalid,          ARRAY,      2)
+ARRAY_SFIELD(sfSigners,                 sfSigner,           ARRAY,      3, SField::sMD_Default, SField::notSigning)
+ARRAY_SFIELD(sfSignerEntries,           sfSignerEntry,      ARRAY,      4)
+ARRAY_SFIELD(sfTemplate,                sfInvalid,          ARRAY,      5)
+ARRAY_SFIELD(sfNecessary,               sfInvalid,          ARRAY,      6)
+ARRAY_SFIELD(sfSufficient,              sfInvalid,          ARRAY,      7)
+ARRAY_SFIELD(sfAffectedNodes,           sfInvalid,          ARRAY,      8)
+ARRAY_SFIELD(sfMemos,                   sfInvalid,          ARRAY,      9)
+ARRAY_SFIELD(sfNFTokens,                sfNFToken,          ARRAY,     10)
+ARRAY_SFIELD(sfHooks,                   sfInvalid,          ARRAY,     11)
+ARRAY_SFIELD(sfVoteSlots,               sfVoteEntry,        ARRAY,     12)
+ARRAY_SFIELD(sfAdditionalBooks,         sfInvalid,          ARRAY,     13)
 
 // array of objects (uncommon)
-UNTYPED_SFIELD(sfMajorities,             ARRAY,     16)
-UNTYPED_SFIELD(sfDisabledValidators,     ARRAY,     17)
-UNTYPED_SFIELD(sfHookExecutions,         ARRAY,     18)
-UNTYPED_SFIELD(sfHookParameters,         ARRAY,     19)
-UNTYPED_SFIELD(sfHookGrants,             ARRAY,     20)
-UNTYPED_SFIELD(sfXChainClaimAttestations, ARRAY,    21)
-UNTYPED_SFIELD(sfXChainCreateAccountAttestations, ARRAY, 22)
-//                                                  23 unused
-UNTYPED_SFIELD(sfPriceDataSeries,        ARRAY,     24)
-UNTYPED_SFIELD(sfAuthAccounts,           ARRAY,     25)
-UNTYPED_SFIELD(sfAuthorizeCredentials,   ARRAY,     26)
-UNTYPED_SFIELD(sfUnauthorizeCredentials, ARRAY,     27)
-UNTYPED_SFIELD(sfAcceptedCredentials,    ARRAY,     28)
-UNTYPED_SFIELD(sfPermissions,            ARRAY,     29)
-UNTYPED_SFIELD(sfRawTransactions,        ARRAY,     30)
-UNTYPED_SFIELD(sfBatchSigners,           ARRAY,     31, SField::sMD_Default, SField::notSigning)
+ARRAY_SFIELD(sfMajorities,              sfMajority,             ARRAY,     16)
+ARRAY_SFIELD(sfDisabledValidators,      sfDisabledValidator,    ARRAY,     17)
+ARRAY_SFIELD(sfHookExecutions,          sfInvalid,              ARRAY,     18)
+ARRAY_SFIELD(sfHookParameters,          sfInvalid,              ARRAY,     19)
+ARRAY_SFIELD(sfHookGrants,              sfInvalid,              ARRAY,     20)
+ARRAY_SFIELD(sfXChainClaimAttestations, sfInvalid,              ARRAY,     21)
+ARRAY_SFIELD(sfXChainCreateAccountAttestations, sfInvalid,      ARRAY,     22)
+//                                                                         23 unused
+ARRAY_SFIELD(sfPriceDataSeries,         sfPriceData,            ARRAY,     24)
+ARRAY_SFIELD(sfAuthAccounts,            sfAuthAccount,          ARRAY,     25)
+ARRAY_SFIELD(sfAuthorizeCredentials,    sfInvalid,              ARRAY,     26)
+ARRAY_SFIELD(sfUnauthorizeCredentials,  sfInvalid,              ARRAY,     27)
+ARRAY_SFIELD(sfAcceptedCredentials,     sfInvalid,              ARRAY,     28)
+ARRAY_SFIELD(sfPermissions,             sfPermission,           ARRAY,     29)
+ARRAY_SFIELD(sfRawTransactions,         sfInvalid,              ARRAY,     30)
+ARRAY_SFIELD(sfBatchSigners,            sfBatchSigner,          ARRAY,     31, SField::sMD_Default, SField::notSigning)

include/xrpl/protocol/detail/transactions.macro

@@ -22,31 +22,16 @@
 #endif
 
 /**
- * TRANSACTION(tag, value, name, delegatable, amendments, privileges, fields)
- *
- * To ease maintenance, you may replace any unneeded values with "..."
- * e.g. #define TRANSACTION(tag, value, name, ...)
+ * TRANSACTION(tag, value, name, delegatable, amendments, fields)
  *
  * You must define a transactor class in the `ripple` namespace named `name`,
- * and include its header alongside the TRANSACTOR definition using this
- * format:
- * #if TRANSACTION_INCLUDE
- * #   include <xrpld/app/tx/detail/HEADER.h>
- * #endif
- *
- * The `privileges` parameter of the TRANSACTION macro is a bitfield
- * defining which operations the transaction can perform.
- * The values are defined and used in InvariantCheck.cpp
+ * and include its header in `src/xrpld/app/tx/detail/applySteps.cpp`.
  */
 
 /** This transaction type executes a payment. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Payment.h>
-#endif
 TRANSACTION(ttPAYMENT, 0, Payment,
     Delegation::delegatable,
     uint256{},
-    createAcct,
     ({
     {sfDestination, soeREQUIRED},
     {sfAmount, soeREQUIRED, soeMPTSupported},
@@ -60,13 +45,9 @@ TRANSACTION(ttPAYMENT, 0, Payment,
 }))
 
 /** This transaction type creates an escrow object. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Escrow.h>
-#endif
 TRANSACTION(ttESCROW_CREATE, 1, EscrowCreate,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfDestination, soeREQUIRED},
     {sfAmount, soeREQUIRED, soeMPTSupported},
@@ -80,7 +61,6 @@ TRANSACTION(ttESCROW_CREATE, 1, EscrowCreate,
 TRANSACTION(ttESCROW_FINISH, 2, EscrowFinish,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfOwner, soeREQUIRED},
     {sfOfferSequence, soeREQUIRED},
@@ -91,13 +71,9 @@ TRANSACTION(ttESCROW_FINISH, 2, EscrowFinish,
 
 
 /** This transaction type adjusts various account settings. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/SetAccount.h>
-#endif
 TRANSACTION(ttACCOUNT_SET, 3, AccountSet,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfEmailHash, soeOPTIONAL},
     {sfWalletLocator, soeOPTIONAL},
@@ -112,26 +88,18 @@ TRANSACTION(ttACCOUNT_SET, 3, AccountSet,
 }))
 
 /** This transaction type cancels an existing escrow. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Escrow.h>
-#endif
 TRANSACTION(ttESCROW_CANCEL, 4, EscrowCancel,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfOwner, soeREQUIRED},
     {sfOfferSequence, soeREQUIRED},
 }))
 
 /** This transaction type sets or clears an account's "regular key". */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/SetRegularKey.h>
-#endif
 TRANSACTION(ttREGULAR_KEY_SET, 5, SetRegularKey,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfRegularKey, soeOPTIONAL},
 }))
@@ -139,13 +107,9 @@ TRANSACTION(ttREGULAR_KEY_SET, 5, SetRegularKey,
 // 6 deprecated
 
 /** This transaction type creates an offer to trade one asset for another. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CreateOffer.h>
-#endif
 TRANSACTION(ttOFFER_CREATE, 7, OfferCreate,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfTakerPays, soeREQUIRED},
     {sfTakerGets, soeREQUIRED},
@@ -155,13 +119,9 @@ TRANSACTION(ttOFFER_CREATE, 7, OfferCreate,
 }))
 
 /** This transaction type cancels existing offers to trade one asset for another. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CancelOffer.h>
-#endif
 TRANSACTION(ttOFFER_CANCEL, 8, OfferCancel,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfOfferSequence, soeREQUIRED},
 }))
@@ -169,13 +129,9 @@ TRANSACTION(ttOFFER_CANCEL, 8, OfferCancel,
 // 9 deprecated
 
 /** This transaction type creates a new set of tickets. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CreateTicket.h>
-#endif
 TRANSACTION(ttTICKET_CREATE, 10, TicketCreate,
     Delegation::delegatable,
     featureTicketBatch,
-    noPriv,
     ({
     {sfTicketCount, soeREQUIRED},
 }))
@@ -185,26 +141,18 @@ TRANSACTION(ttTICKET_CREATE, 10, TicketCreate,
 /** This transaction type modifies the signer list associated with an account. */
 // The SignerEntries are optional because a SignerList is deleted by
 // setting the SignerQuorum to zero and omitting SignerEntries.
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/SetSignerList.h>
-#endif
 TRANSACTION(ttSIGNER_LIST_SET, 12, SignerListSet,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfSignerQuorum, soeREQUIRED},
     {sfSignerEntries, soeOPTIONAL},
 }))
 
 /** This transaction type creates a new unidirectional XRP payment channel. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/PayChan.h>
-#endif
 TRANSACTION(ttPAYCHAN_CREATE, 13, PaymentChannelCreate,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfDestination, soeREQUIRED},
     {sfAmount, soeREQUIRED},
@@ -218,7 +166,6 @@ TRANSACTION(ttPAYCHAN_CREATE, 13, PaymentChannelCreate,
 TRANSACTION(ttPAYCHAN_FUND, 14, PaymentChannelFund,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfChannel, soeREQUIRED},
     {sfAmount, soeREQUIRED},
@@ -229,7 +176,6 @@ TRANSACTION(ttPAYCHAN_FUND, 14, PaymentChannelFund,
 TRANSACTION(ttPAYCHAN_CLAIM, 15, PaymentChannelClaim,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfChannel, soeREQUIRED},
     {sfAmount, soeOPTIONAL},
@@ -240,13 +186,9 @@ TRANSACTION(ttPAYCHAN_CLAIM, 15, PaymentChannelClaim,
 }))
 
 /** This transaction type creates a new check. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CreateCheck.h>
-#endif
 TRANSACTION(ttCHECK_CREATE, 16, CheckCreate,
     Delegation::delegatable,
     featureChecks,
-    noPriv,
     ({
     {sfDestination, soeREQUIRED},
     {sfSendMax, soeREQUIRED},
@@ -256,13 +198,9 @@ TRANSACTION(ttCHECK_CREATE, 16, CheckCreate,
 }))
 
 /** This transaction type cashes an existing check. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CashCheck.h>
-#endif
 TRANSACTION(ttCHECK_CASH, 17, CheckCash,
     Delegation::delegatable,
     featureChecks,
-    noPriv,
     ({
     {sfCheckID, soeREQUIRED},
     {sfAmount, soeOPTIONAL},
@@ -270,25 +208,17 @@ TRANSACTION(ttCHECK_CASH, 17, CheckCash,
 }))
 
 /** This transaction type cancels an existing check. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/CancelCheck.h>
-#endif
 TRANSACTION(ttCHECK_CANCEL, 18, CheckCancel,
     Delegation::delegatable,
     featureChecks,
-    noPriv,
     ({
     {sfCheckID, soeREQUIRED},
 }))
 
 /** This transaction type grants or revokes authorization to transfer funds. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/DepositPreauth.h>
-#endif
 TRANSACTION(ttDEPOSIT_PREAUTH, 19, DepositPreauth,
     Delegation::delegatable,
     featureDepositPreauth,
-    noPriv,
     ({
     {sfAuthorize, soeOPTIONAL},
     {sfUnauthorize, soeOPTIONAL},
@@ -297,13 +227,9 @@ TRANSACTION(ttDEPOSIT_PREAUTH, 19, DepositPreauth,
 }))
 
 /** This transaction type modifies a trustline between two accounts. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/SetTrust.h>
-#endif
 TRANSACTION(ttTRUST_SET, 20, TrustSet,
     Delegation::delegatable,
     uint256{},
-    noPriv,
     ({
     {sfLimitAmount, soeOPTIONAL},
     {sfQualityIn, soeOPTIONAL},
@@ -311,13 +237,9 @@ TRANSACTION(ttTRUST_SET, 20, TrustSet,
 }))
 
 /** This transaction type deletes an existing account. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/DeleteAccount.h>
-#endif
 TRANSACTION(ttACCOUNT_DELETE, 21, AccountDelete,
     Delegation::notDelegatable,
     uint256{},
-    mustDeleteAcct,
     ({
     {sfDestination, soeREQUIRED},
     {sfDestinationTag, soeOPTIONAL},
@@ -327,13 +249,9 @@ TRANSACTION(ttACCOUNT_DELETE, 21, AccountDelete,
 // 22 reserved
 
 /** This transaction mints a new NFT. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenMint.h>
-#endif
 TRANSACTION(ttNFTOKEN_MINT, 25, NFTokenMint,
     Delegation::delegatable,
     featureNonFungibleTokensV1,
-    changeNFTCounts,
     ({
     {sfNFTokenTaxon, soeREQUIRED},
     {sfTransferFee, soeOPTIONAL},
@@ -345,26 +263,18 @@ TRANSACTION(ttNFTOKEN_MINT, 25, NFTokenMint,
 }))
 
 /** This transaction burns (i.e. destroys) an existing NFT. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenBurn.h>
-#endif
 TRANSACTION(ttNFTOKEN_BURN, 26, NFTokenBurn,
     Delegation::delegatable,
     featureNonFungibleTokensV1,
-    changeNFTCounts,
     ({
     {sfNFTokenID, soeREQUIRED},
     {sfOwner, soeOPTIONAL},
 }))
 
 /** This transaction creates a new offer to buy or sell an NFT. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenCreateOffer.h>
-#endif
 TRANSACTION(ttNFTOKEN_CREATE_OFFER, 27, NFTokenCreateOffer,
     Delegation::delegatable,
     featureNonFungibleTokensV1,
-    noPriv,
     ({
     {sfNFTokenID, soeREQUIRED},
     {sfAmount, soeREQUIRED},
@@ -374,25 +284,17 @@ TRANSACTION(ttNFTOKEN_CREATE_OFFER, 27, NFTokenCreateOffer,
 }))
 
 /** This transaction cancels an existing offer to buy or sell an existing NFT. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenCancelOffer.h>
-#endif
 TRANSACTION(ttNFTOKEN_CANCEL_OFFER, 28, NFTokenCancelOffer,
     Delegation::delegatable,
     featureNonFungibleTokensV1,
-    noPriv,
     ({
     {sfNFTokenOffers, soeREQUIRED},
 }))
 
 /** This transaction accepts an existing offer to buy or sell an existing  NFT. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenAcceptOffer.h>
-#endif
 TRANSACTION(ttNFTOKEN_ACCEPT_OFFER, 29, NFTokenAcceptOffer,
     Delegation::delegatable,
     featureNonFungibleTokensV1,
-    noPriv,
     ({
     {sfNFTokenBuyOffer, soeOPTIONAL},
     {sfNFTokenSellOffer, soeOPTIONAL},
@@ -400,26 +302,18 @@ TRANSACTION(ttNFTOKEN_ACCEPT_OFFER, 29, NFTokenAcceptOffer,
 }))
 
 /** This transaction claws back issued tokens. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Clawback.h>
-#endif
 TRANSACTION(ttCLAWBACK, 30, Clawback,
     Delegation::delegatable,
     featureClawback,
-    noPriv,
     ({
     {sfAmount, soeREQUIRED, soeMPTSupported},
     {sfHolder, soeOPTIONAL},
 }))
 
 /** This transaction claws back tokens from an AMM pool. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMClawback.h>
-#endif
 TRANSACTION(ttAMM_CLAWBACK, 31, AMMClawback,
     Delegation::delegatable,
     featureAMMClawback,
-    mayDeleteAcct | overrideFreeze,
     ({
     {sfHolder, soeREQUIRED},
     {sfAsset, soeREQUIRED},
@@ -428,13 +322,9 @@ TRANSACTION(ttAMM_CLAWBACK, 31, AMMClawback,
 }))
 
 /** This transaction type creates an AMM instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMCreate.h>
-#endif
 TRANSACTION(ttAMM_CREATE, 35, AMMCreate,
     Delegation::delegatable,
     featureAMM,
-    createPseudoAcct,
     ({
     {sfAmount, soeREQUIRED},
     {sfAmount2, soeREQUIRED},
@@ -442,13 +332,9 @@ TRANSACTION(ttAMM_CREATE, 35, AMMCreate,
 }))
 
 /** This transaction type deposits into an AMM instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMDeposit.h>
-#endif
 TRANSACTION(ttAMM_DEPOSIT, 36, AMMDeposit,
     Delegation::delegatable,
     featureAMM,
-    noPriv,
     ({
     {sfAsset, soeREQUIRED},
     {sfAsset2, soeREQUIRED},
@@ -460,13 +346,9 @@ TRANSACTION(ttAMM_DEPOSIT, 36, AMMDeposit,
 }))
 
 /** This transaction type withdraws from an AMM instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMWithdraw.h>
-#endif
 TRANSACTION(ttAMM_WITHDRAW, 37, AMMWithdraw,
     Delegation::delegatable,
     featureAMM,
-    mayDeleteAcct,
     ({
     {sfAsset, soeREQUIRED},
     {sfAsset2, soeREQUIRED},
@@ -477,13 +359,9 @@ TRANSACTION(ttAMM_WITHDRAW, 37, AMMWithdraw,
 }))
 
 /** This transaction type votes for the trading fee */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMVote.h>
-#endif
 TRANSACTION(ttAMM_VOTE, 38, AMMVote,
     Delegation::delegatable,
     featureAMM,
-    noPriv,
     ({
     {sfAsset, soeREQUIRED},
     {sfAsset2, soeREQUIRED},
@@ -491,13 +369,9 @@ TRANSACTION(ttAMM_VOTE, 38, AMMVote,
 }))
 
 /** This transaction type bids for the auction slot */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMBid.h>
-#endif
 TRANSACTION(ttAMM_BID, 39, AMMBid,
     Delegation::delegatable,
     featureAMM,
-    noPriv,
     ({
     {sfAsset, soeREQUIRED},
     {sfAsset2, soeREQUIRED},
@@ -507,26 +381,18 @@ TRANSACTION(ttAMM_BID, 39, AMMBid,
 }))
 
 /** This transaction type deletes AMM in the empty state */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/AMMDelete.h>
-#endif
 TRANSACTION(ttAMM_DELETE, 40, AMMDelete,
     Delegation::delegatable,
     featureAMM,
-    mustDeleteAcct,
     ({
     {sfAsset, soeREQUIRED},
     {sfAsset2, soeREQUIRED},
 }))
 
 /** This transactions creates a crosschain sequence number */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/XChainBridge.h>
-#endif
 TRANSACTION(ttXCHAIN_CREATE_CLAIM_ID, 41, XChainCreateClaimID,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfSignatureReward, soeREQUIRED},
@@ -537,7 +403,6 @@ TRANSACTION(ttXCHAIN_CREATE_CLAIM_ID, 41, XChainCreateClaimID,
 TRANSACTION(ttXCHAIN_COMMIT, 42, XChainCommit,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfXChainClaimID, soeREQUIRED},
@@ -549,7 +414,6 @@ TRANSACTION(ttXCHAIN_COMMIT, 42, XChainCommit,
 TRANSACTION(ttXCHAIN_CLAIM, 43, XChainClaim,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfXChainClaimID, soeREQUIRED},
@@ -562,7 +426,6 @@ TRANSACTION(ttXCHAIN_CLAIM, 43, XChainClaim,
 TRANSACTION(ttXCHAIN_ACCOUNT_CREATE_COMMIT, 44, XChainAccountCreateCommit,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfDestination, soeREQUIRED},
@@ -574,7 +437,6 @@ TRANSACTION(ttXCHAIN_ACCOUNT_CREATE_COMMIT, 44, XChainAccountCreateCommit,
 TRANSACTION(ttXCHAIN_ADD_CLAIM_ATTESTATION, 45, XChainAddClaimAttestation,
     Delegation::delegatable,
     featureXChainBridge,
-    createAcct,
     ({
     {sfXChainBridge, soeREQUIRED},
 
@@ -591,11 +453,9 @@ TRANSACTION(ttXCHAIN_ADD_CLAIM_ATTESTATION, 45, XChainAddClaimAttestation,
 }))
 
 /** This transaction adds an attestation to an account */
-TRANSACTION(ttXCHAIN_ADD_ACCOUNT_CREATE_ATTESTATION, 46,
-    XChainAddAccountCreateAttestation,
+TRANSACTION(ttXCHAIN_ADD_ACCOUNT_CREATE_ATTESTATION, 46, XChainAddAccountCreateAttestation,
     Delegation::delegatable,
     featureXChainBridge,
-    createAcct,
     ({
     {sfXChainBridge, soeREQUIRED},
 
@@ -616,7 +476,6 @@ TRANSACTION(ttXCHAIN_ADD_ACCOUNT_CREATE_ATTESTATION, 46,
 TRANSACTION(ttXCHAIN_MODIFY_BRIDGE, 47, XChainModifyBridge,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfSignatureReward, soeOPTIONAL},
@@ -627,7 +486,6 @@ TRANSACTION(ttXCHAIN_MODIFY_BRIDGE, 47, XChainModifyBridge,
 TRANSACTION(ttXCHAIN_CREATE_BRIDGE, 48, XChainCreateBridge,
     Delegation::delegatable,
     featureXChainBridge,
-    noPriv,
     ({
     {sfXChainBridge, soeREQUIRED},
     {sfSignatureReward, soeREQUIRED},
@@ -635,13 +493,9 @@ TRANSACTION(ttXCHAIN_CREATE_BRIDGE, 48, XChainCreateBridge,
 }))
 
 /** This transaction type creates or updates a DID */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/DID.h>
-#endif
 TRANSACTION(ttDID_SET, 49, DIDSet,
     Delegation::delegatable,
     featureDID,
-    noPriv,
     ({
     {sfDIDDocument, soeOPTIONAL},
     {sfURI, soeOPTIONAL},
@@ -652,17 +506,12 @@ TRANSACTION(ttDID_SET, 49, DIDSet,
 TRANSACTION(ttDID_DELETE, 50, DIDDelete,
     Delegation::delegatable,
     featureDID,
-    noPriv,
     ({}))
 
 /** This transaction type creates an Oracle instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/SetOracle.h>
-#endif
 TRANSACTION(ttORACLE_SET, 51, OracleSet,
     Delegation::delegatable,
     featurePriceOracle,
-    noPriv,
     ({
     {sfOracleDocumentID, soeREQUIRED},
     {sfProvider, soeOPTIONAL},
@@ -673,38 +522,26 @@ TRANSACTION(ttORACLE_SET, 51, OracleSet,
 }))
 
 /** This transaction type deletes an Oracle instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/DeleteOracle.h>
-#endif
 TRANSACTION(ttORACLE_DELETE, 52, OracleDelete,
     Delegation::delegatable,
     featurePriceOracle,
-    noPriv,
     ({
     {sfOracleDocumentID, soeREQUIRED},
 }))
 
 /** This transaction type fixes a problem in the ledger state */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/LedgerStateFix.h>
-#endif
 TRANSACTION(ttLEDGER_STATE_FIX, 53, LedgerStateFix,
     Delegation::delegatable,
     fixNFTokenPageLinks,
-    noPriv,
     ({
     {sfLedgerFixType, soeREQUIRED},
     {sfOwner, soeOPTIONAL},
 }))
 
 /** This transaction type creates a MPTokensIssuance instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/MPTokenIssuanceCreate.h>
-#endif
 TRANSACTION(ttMPTOKEN_ISSUANCE_CREATE, 54, MPTokenIssuanceCreate,
     Delegation::delegatable,
     featureMPTokensV1,
-    createMPTIssuance,
     ({
     {sfAssetScale, soeOPTIONAL},
     {sfTransferFee, soeOPTIONAL},
@@ -715,25 +552,17 @@ TRANSACTION(ttMPTOKEN_ISSUANCE_CREATE, 54, MPTokenIssuanceCreate,
 }))
 
 /** This transaction type destroys a MPTokensIssuance instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/MPTokenIssuanceDestroy.h>
-#endif
 TRANSACTION(ttMPTOKEN_ISSUANCE_DESTROY, 55, MPTokenIssuanceDestroy,
     Delegation::delegatable,
     featureMPTokensV1,
-    destroyMPTIssuance,
     ({
     {sfMPTokenIssuanceID, soeREQUIRED},
 }))
 
 /** This transaction type sets flags on a MPTokensIssuance or MPToken instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/MPTokenIssuanceSet.h>
-#endif
 TRANSACTION(ttMPTOKEN_ISSUANCE_SET, 56, MPTokenIssuanceSet,
     Delegation::delegatable,
     featureMPTokensV1,
-    noPriv,
     ({
     {sfMPTokenIssuanceID, soeREQUIRED},
     {sfHolder, soeOPTIONAL},
@@ -744,26 +573,18 @@ TRANSACTION(ttMPTOKEN_ISSUANCE_SET, 56, MPTokenIssuanceSet,
 }))
 
 /** This transaction type authorizes a MPToken instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/MPTokenAuthorize.h>
-#endif
 TRANSACTION(ttMPTOKEN_AUTHORIZE, 57, MPTokenAuthorize,
     Delegation::delegatable,
     featureMPTokensV1,
-    mustAuthorizeMPT,
     ({
     {sfMPTokenIssuanceID, soeREQUIRED},
     {sfHolder, soeOPTIONAL},
 }))
 
 /** This transaction type create an Credential instance */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Credentials.h>
-#endif
 TRANSACTION(ttCREDENTIAL_CREATE, 58, CredentialCreate,
     Delegation::delegatable,
     featureCredentials,
-    noPriv,
     ({
     {sfSubject, soeREQUIRED},
     {sfCredentialType, soeREQUIRED},
@@ -775,7 +596,6 @@ TRANSACTION(ttCREDENTIAL_CREATE, 58, CredentialCreate,
 TRANSACTION(ttCREDENTIAL_ACCEPT, 59, CredentialAccept,
     Delegation::delegatable,
     featureCredentials,
-    noPriv,
     ({
     {sfIssuer, soeREQUIRED},
     {sfCredentialType, soeREQUIRED},
@@ -785,7 +605,6 @@ TRANSACTION(ttCREDENTIAL_ACCEPT, 59, CredentialAccept,
 TRANSACTION(ttCREDENTIAL_DELETE, 60, CredentialDelete,
     Delegation::delegatable,
     featureCredentials,
-    noPriv,
     ({
     {sfSubject, soeOPTIONAL},
     {sfIssuer, soeOPTIONAL},
@@ -793,13 +612,9 @@ TRANSACTION(ttCREDENTIAL_DELETE, 60, CredentialDelete,
 }))
 
 /** This transaction type modify a NFToken */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/NFTokenModify.h>
-#endif
 TRANSACTION(ttNFTOKEN_MODIFY, 61, NFTokenModify,
     Delegation::delegatable,
     featureDynamicNFT,
-    noPriv,
     ({
     {sfNFTokenID, soeREQUIRED},
     {sfOwner, soeOPTIONAL},
@@ -807,51 +622,35 @@ TRANSACTION(ttNFTOKEN_MODIFY, 61, NFTokenModify,
 }))
 
 /** This transaction type creates or modifies a Permissioned Domain */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/PermissionedDomainSet.h>
-#endif
 TRANSACTION(ttPERMISSIONED_DOMAIN_SET, 62, PermissionedDomainSet,
     Delegation::delegatable,
     featurePermissionedDomains,
-    noPriv,
     ({
     {sfDomainID, soeOPTIONAL},
     {sfAcceptedCredentials, soeREQUIRED},
 }))
 
 /** This transaction type deletes a Permissioned Domain */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/PermissionedDomainDelete.h>
-#endif
 TRANSACTION(ttPERMISSIONED_DOMAIN_DELETE, 63, PermissionedDomainDelete,
     Delegation::delegatable,
     featurePermissionedDomains,
-    noPriv,
     ({
     {sfDomainID, soeREQUIRED},
 }))
 
 /** This transaction type delegates authorized account specified permissions */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/DelegateSet.h>
-#endif
 TRANSACTION(ttDELEGATE_SET, 64, DelegateSet,
     Delegation::notDelegatable,
     featurePermissionDelegation,
-    noPriv,
     ({
     {sfAuthorize, soeREQUIRED},
     {sfPermissions, soeREQUIRED},
 }))
 
 /** This transaction creates a single asset vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultCreate.h>
-#endif
 TRANSACTION(ttVAULT_CREATE, 65, VaultCreate,
     Delegation::delegatable,
     featureSingleAssetVault,
-    createPseudoAcct | createMPTIssuance | mustModifyVault,
     ({
     {sfAsset, soeREQUIRED, soeMPTSupported},
     {sfAssetsMaximum, soeOPTIONAL},
@@ -863,13 +662,9 @@ TRANSACTION(ttVAULT_CREATE, 65, VaultCreate,
 }))
 
 /** This transaction updates a single asset vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultSet.h>
-#endif
 TRANSACTION(ttVAULT_SET, 66, VaultSet,
     Delegation::delegatable,
     featureSingleAssetVault,
-    mustModifyVault,
     ({
     {sfVaultID, soeREQUIRED},
     {sfAssetsMaximum, soeOPTIONAL},
@@ -878,38 +673,26 @@ TRANSACTION(ttVAULT_SET, 66, VaultSet,
 }))
 
 /** This transaction deletes a single asset vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultDelete.h>
-#endif
 TRANSACTION(ttVAULT_DELETE, 67, VaultDelete,
     Delegation::delegatable,
     featureSingleAssetVault,
-    mustDeleteAcct | destroyMPTIssuance | mustModifyVault,
     ({
     {sfVaultID, soeREQUIRED},
 }))
 
 /** This transaction trades assets for shares with a vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultDeposit.h>
-#endif
 TRANSACTION(ttVAULT_DEPOSIT, 68, VaultDeposit,
     Delegation::delegatable,
     featureSingleAssetVault,
-    mayAuthorizeMPT | mustModifyVault,
     ({
     {sfVaultID, soeREQUIRED},
     {sfAmount, soeREQUIRED, soeMPTSupported},
 }))
 
 /** This transaction trades shares for assets with a vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultWithdraw.h>
-#endif
 TRANSACTION(ttVAULT_WITHDRAW, 69, VaultWithdraw,
     Delegation::delegatable,
     featureSingleAssetVault,
-    mayDeleteMPT | mayAuthorizeMPT | mustModifyVault,
     ({
     {sfVaultID, soeREQUIRED},
     {sfAmount, soeREQUIRED, soeMPTSupported},
@@ -918,13 +701,9 @@ TRANSACTION(ttVAULT_WITHDRAW, 69, VaultWithdraw,
 }))
 
 /** This transaction claws back tokens from a vault. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/VaultClawback.h>
-#endif
 TRANSACTION(ttVAULT_CLAWBACK, 70, VaultClawback,
     Delegation::delegatable,
     featureSingleAssetVault,
-    mayDeleteMPT | mustModifyVault,
     ({
     {sfVaultID, soeREQUIRED},
     {sfHolder, soeREQUIRED},
@@ -932,13 +711,9 @@ TRANSACTION(ttVAULT_CLAWBACK, 70, VaultClawback,
 }))
 
 /** This transaction type batches together transactions. */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Batch.h>
-#endif
 TRANSACTION(ttBATCH, 71, Batch,
     Delegation::notDelegatable,
     featureBatch,
-    noPriv,
     ({
     {sfRawTransactions, soeREQUIRED},
     {sfBatchSigners, soeOPTIONAL},
@@ -948,13 +723,9 @@ TRANSACTION(ttBATCH, 71, Batch,
 
     For details, see: https://xrpl.org/amendments.html
  */
-#if TRANSACTION_INCLUDE
-#   include <xrpld/app/tx/detail/Change.h>
-#endif
 TRANSACTION(ttAMENDMENT, 100, EnableAmendment,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfLedgerSequence, soeREQUIRED},
     {sfAmendment, soeREQUIRED},
@@ -966,7 +737,6 @@ TRANSACTION(ttAMENDMENT, 100, EnableAmendment,
 TRANSACTION(ttFEE, 101, SetFee,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfLedgerSequence, soeOPTIONAL},
     // Old version uses raw numbers
@@ -987,7 +757,6 @@ TRANSACTION(ttFEE, 101, SetFee,
 TRANSACTION(ttUNL_MODIFY, 102, UNLModify,
     Delegation::notDelegatable,
     uint256{},
-    noPriv,
     ({
     {sfUNLModifyDisabling, soeREQUIRED},
     {sfLedgerSequence, soeREQUIRED},

include/xrpl/protocol/jss.h

@@ -721,12 +721,24 @@ JSS(write_load);              // out: GetCounts
 #undef LEDGER_ENTRY
 #pragma push_macro("LEDGER_ENTRY_DUPLICATE")
 #undef LEDGER_ENTRY_DUPLICATE
+#pragma push_macro("LEDGER_ENTRY_FIELD")
+#undef LEDGER_ENTRY_FIELD
+#pragma push_macro("DEFINE_LEDGER_ENTRY_FIELDS")
+#undef DEFINE_LEDGER_ENTRY_FIELDS
+#pragma push_macro("LEDGER_ENTRIES_BEGIN")
+#undef LEDGER_ENTRIES_BEGIN
+#pragma push_macro("LEDGER_ENTRIES_END")
+#undef LEDGER_ENTRIES_END
 
-#define LEDGER_ENTRY(tag, value, name, rpcName, ...) \
-    JSS(name);                                       \
+#define LEDGER_ENTRIES_BEGIN
+#define LEDGER_ENTRIES_END
+#define DEFINE_LEDGER_ENTRY_FIELDS(...) ({__VA_ARGS__})
+#define LEDGER_ENTRY_FIELD(...) {__VA_ARGS__},
+#define LEDGER_ENTRY(tag, value, name, rpcName, fields) \
+    JSS(name);                                          \
     JSS(rpcName);
 
-#define LEDGER_ENTRY_DUPLICATE(tag, value, name, rpcName, ...) JSS(rpcName);
+#define LEDGER_ENTRY_DUPLICATE(tag, value, name, rpcName, fields) JSS(rpcName);
 
 #include <xrpl/protocol/detail/ledger_entries.macro>
 
@@ -734,6 +746,14 @@ JSS(write_load);              // out: GetCounts
 #pragma pop_macro("LEDGER_ENTRY")
 #undef LEDGER_ENTRY_DUPLICATE
 #pragma pop_macro("LEDGER_ENTRY_DUPLICATE")
+#undef LEDGER_ENTRY_FIELD
+#pragma pop_macro("LEDGER_ENTRY_FIELD")
+#undef DEFINE_LEDGER_ENTRY_FIELDS
+#pragma pop_macro("DEFINE_LEDGER_ENTRY_FIELDS")
+#undef LEDGER_ENTRIES_BEGIN
+#pragma pop_macro("LEDGER_ENTRIES_BEGIN")
+#undef LEDGER_ENTRIES_END
+#pragma pop_macro("LEDGER_ENTRIES_END")
 
 #undef JSS
 

include/xrpl/resource/detail/Logic.h

@@ -436,12 +436,10 @@ public:
                     admin_.erase(admin_.iterator_to(entry));
                     break;
                 default:
-                    // LCOV_EXCL_START
                     UNREACHABLE(
                         "ripple::Resource::Logic::release : invalid entry "
                         "kind");
                     break;
-                    // LCOV_EXCL_STOP
             }
             inactive_.push_back(entry);
             entry.whenExpires = m_clock.now() + secondsUntilExpiration;

include/xrpl/server/Server.h

@@ -25,7 +25,7 @@
 #include <xrpl/server/Port.h>
 #include <xrpl/server/detail/ServerImpl.h>
 
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 
 namespace ripple {
 
@@ -34,10 +34,10 @@ template <class Handler>
 std::unique_ptr<Server>
 make_Server(
     Handler& handler,
-    boost::asio::io_service& io_service,
+    boost::asio::io_context& io_context,
     beast::Journal journal)
 {
-    return std::make_unique<ServerImpl<Handler>>(handler, io_service, journal);
+    return std::make_unique<ServerImpl<Handler>>(handler, io_context, journal);
 }
 
 }  // namespace ripple

include/xrpl/server/Session.h

@@ -88,9 +88,7 @@ public:
              ++iter)
         {
             typename BufferSequence::value_type const& buffer(*iter);
-            write(
-                boost::asio::buffer_cast<void const*>(buffer),
-                boost::asio::buffer_size(buffer));
+            write(buffer.data(), boost::asio::buffer_size(buffer));
         }
     }
 
@@ -104,7 +102,7 @@ public:
 
     /** Detach the session.
         This holds the session open so that the response can be sent
-        asynchronously. Calls to io_service::run made by the server
+        asynchronously. Calls to io_context::run made by the server
         will not return until all detached sessions are closed.
     */
     virtual std::shared_ptr<Session>

include/xrpl/server/detail/BaseHTTPPeer.h

@@ -24,11 +24,13 @@
 #include <xrpl/beast/net/IPAddressConversion.h>
 #include <xrpl/beast/utility/instrumentation.h>
 #include <xrpl/server/Session.h>
+#include <xrpl/server/detail/Spawn.h>
 #include <xrpl/server/detail/io_list.h>
 
 #include <boost/asio/ip/tcp.hpp>
 #include <boost/asio/spawn.hpp>
 #include <boost/asio/ssl/stream.hpp>
+#include <boost/asio/strand.hpp>
 #include <boost/asio/streambuf.hpp>
 #include <boost/beast/core/stream_traits.hpp>
 #include <boost/beast/http/dynamic_body.hpp>
@@ -215,8 +217,8 @@ BaseHTTPPeer<Handler, Impl>::BaseHTTPPeer(
     ConstBufferSequence const& buffers)
     : port_(port)
     , handler_(handler)
-    , work_(executor)
-    , strand_(executor)
+    , work_(boost::asio::make_work_guard(executor))
+    , strand_(boost::asio::make_strand(executor))
     , remote_address_(remote_address)
     , journal_(journal)
 {
@@ -356,7 +358,7 @@ BaseHTTPPeer<Handler, Impl>::on_write(
         return;
     if (graceful_)
         return do_close();
-    boost::asio::spawn(
+    util::spawn(
         strand_,
         std::bind(
             &BaseHTTPPeer<Handler, Impl>::do_read,
@@ -375,7 +377,7 @@ BaseHTTPPeer<Handler, Impl>::do_writer(
     {
         auto const p = impl().shared_from_this();
         resume = std::function<void(void)>([this, p, writer, keep_alive]() {
-            boost::asio::spawn(
+            util::spawn(
                 strand_,
                 std::bind(
                     &BaseHTTPPeer<Handler, Impl>::do_writer,
@@ -406,7 +408,7 @@ BaseHTTPPeer<Handler, Impl>::do_writer(
     if (!keep_alive)
         return do_close();
 
-    boost::asio::spawn(
+    util::spawn(
         strand_,
         std::bind(
             &BaseHTTPPeer<Handler, Impl>::do_read,
@@ -448,14 +450,14 @@ BaseHTTPPeer<Handler, Impl>::write(
     std::shared_ptr<Writer> const& writer,
     bool keep_alive)
 {
-    boost::asio::spawn(bind_executor(
+    util::spawn(
         strand_,
         std::bind(
             &BaseHTTPPeer<Handler, Impl>::do_writer,
             impl().shared_from_this(),
             writer,
             keep_alive,
-            std::placeholders::_1)));
+            std::placeholders::_1));
 }
 
 // DEPRECATED
@@ -490,12 +492,12 @@ BaseHTTPPeer<Handler, Impl>::complete()
     }
 
     // keep-alive
-    boost::asio::spawn(bind_executor(
+    util::spawn(
         strand_,
         std::bind(
             &BaseHTTPPeer<Handler, Impl>::do_read,
             impl().shared_from_this(),
-            std::placeholders::_1)));
+            std::placeholders::_1));
 }
 
 // DEPRECATED

include/xrpl/server/detail/BasePeer.h

@@ -91,8 +91,8 @@ BasePeer<Handler, Impl>::BasePeer(
               return "##" + std::to_string(++id) + " ";
           }())
     , j_(sink_)
-    , work_(executor)
-    , strand_(executor)
+    , work_(boost::asio::make_work_guard(executor))
+    , strand_(boost::asio::make_strand(executor))
 {
 }
 

include/xrpl/server/detail/BaseWSPeer.h

@@ -29,6 +29,7 @@
 #include <xrpl/server/detail/BasePeer.h>
 #include <xrpl/server/detail/LowestLayer.h>
 
+#include <boost/asio/error.hpp>
 #include <boost/beast/core/multi_buffer.hpp>
 #include <boost/beast/http/message.hpp>
 #include <boost/beast/websocket.hpp>
@@ -420,11 +421,17 @@ BaseWSPeer<Handler, Impl>::start_timer()
     // Max seconds without completing a message
     static constexpr std::chrono::seconds timeout{30};
     static constexpr std::chrono::seconds timeoutLocal{3};
-    error_code ec;
-    timer_.expires_from_now(
-        remote_endpoint().address().is_loopback() ? timeoutLocal : timeout, ec);
-    if (ec)
-        return fail(ec, "start_timer");
+
+    try
+    {
+        timer_.expires_after(
+            remote_endpoint().address().is_loopback() ? timeoutLocal : timeout);
+    }
+    catch (boost::system::system_error const& e)
+    {
+        return fail(e.code(), "start_timer");
+    }
+
     timer_.async_wait(bind_executor(
         strand_,
         std::bind(
@@ -438,8 +445,14 @@ template <class Handler, class Impl>
 void
 BaseWSPeer<Handler, Impl>::cancel_timer()
 {
-    error_code ec;
-    timer_.cancel(ec);
+    try
+    {
+        timer_.cancel();
+    }
+    catch (boost::system::system_error const&)
+    {
+        // ignored
+    }
 }
 
 template <class Handler, class Impl>

include/xrpl/server/detail/Door.h

@@ -69,7 +69,7 @@ private:
         stream_type stream_;
         socket_type& socket_;
         endpoint_type remote_address_;
-        boost::asio::io_context::strand strand_;
+        boost::asio::strand<boost::asio::io_context::executor_type> strand_;
         beast::Journal const j_;
 
     public:
@@ -95,7 +95,7 @@ private:
     Handler& handler_;
     boost::asio::io_context& ioc_;
     acceptor_type acceptor_;
-    boost::asio::io_context::strand strand_;
+    boost::asio::strand<boost::asio::io_context::executor_type> strand_;
     bool ssl_;
     bool plain_;
 
@@ -155,7 +155,7 @@ Door<Handler>::Detector::Detector(
     , stream_(std::move(stream))
     , socket_(stream_.socket())
     , remote_address_(remote_address)
-    , strand_(ioc_)
+    , strand_(boost::asio::make_strand(ioc_))
     , j_(j)
 {
 }
@@ -164,7 +164,7 @@ template <class Handler>
 void
 Door<Handler>::Detector::run()
 {
-    boost::asio::spawn(
+    util::spawn(
         strand_,
         std::bind(
             &Detector::do_detect,
@@ -269,7 +269,7 @@ Door<Handler>::reOpen()
         Throw<std::exception>();
     }
 
-    acceptor_.listen(boost::asio::socket_base::max_connections, ec);
+    acceptor_.listen(boost::asio::socket_base::max_listen_connections, ec);
     if (ec)
     {
         JLOG(j_.error()) << "Listen on port '" << port_.name
@@ -291,7 +291,7 @@ Door<Handler>::Door(
     , handler_(handler)
     , ioc_(io_context)
     , acceptor_(io_context)
-    , strand_(io_context)
+    , strand_(boost::asio::make_strand(io_context))
     , ssl_(
           port_.protocol.count("https") > 0 ||
           port_.protocol.count("wss") > 0 || port_.protocol.count("wss2") > 0 ||
@@ -307,7 +307,7 @@ template <class Handler>
 void
 Door<Handler>::run()
 {
-    boost::asio::spawn(
+    util::spawn(
         strand_,
         std::bind(
             &Door<Handler>::do_accept,
@@ -320,7 +320,8 @@ void
 Door<Handler>::close()
 {
     if (!strand_.running_in_this_thread())
-        return strand_.post(
+        return boost::asio::post(
+            strand_,
             std::bind(&Door<Handler>::close, this->shared_from_this()));
     error_code ec;
     acceptor_.close(ec);

include/xrpl/server/detail/PlainHTTPPeer.h

@@ -105,7 +105,7 @@ PlainHTTPPeer<Handler>::run()
 {
     if (!this->handler_.onAccept(this->session(), this->remote_address_))
     {
-        boost::asio::spawn(
+        util::spawn(
             this->strand_,
             std::bind(&PlainHTTPPeer::do_close, this->shared_from_this()));
         return;
@@ -114,7 +114,7 @@ PlainHTTPPeer<Handler>::run()
     if (!socket_.is_open())
         return;
 
-    boost::asio::spawn(
+    util::spawn(
         this->strand_,
         std::bind(
             &PlainHTTPPeer::do_read,

include/xrpl/server/detail/SSLHTTPPeer.h

@@ -115,14 +115,14 @@ SSLHTTPPeer<Handler>::run()
 {
     if (!this->handler_.onAccept(this->session(), this->remote_address_))
     {
-        boost::asio::spawn(
+        util::spawn(
             this->strand_,
             std::bind(&SSLHTTPPeer::do_close, this->shared_from_this()));
         return;
     }
     if (!socket_.is_open())
         return;
-    boost::asio::spawn(
+    util::spawn(
         this->strand_,
         std::bind(
             &SSLHTTPPeer::do_handshake,
@@ -164,7 +164,7 @@ SSLHTTPPeer<Handler>::do_handshake(yield_context do_yield)
         this->port().protocol.count("https") > 0;
     if (http)
     {
-        boost::asio::spawn(
+        util::spawn(
             this->strand_,
             std::bind(
                 &SSLHTTPPeer::do_read,

include/xrpl/server/detail/ServerImpl.h

@@ -26,6 +26,8 @@
 #include <xrpl/server/detail/io_list.h>
 
 #include <boost/asio.hpp>
+#include <boost/asio/executor_work_guard.hpp>
+#include <boost/asio/io_context.hpp>
 
 #include <array>
 #include <chrono>
@@ -85,9 +87,11 @@ private:
 
     Handler& handler_;
     beast::Journal const j_;
-    boost::asio::io_service& io_service_;
-    boost::asio::io_service::strand strand_;
-    std::optional<boost::asio::io_service::work> work_;
+    boost::asio::io_context& io_context_;
+    boost::asio::strand<boost::asio::io_context::executor_type> strand_;
+    std::optional<boost::asio::executor_work_guard<
+        boost::asio::io_context::executor_type>>
+        work_;
 
     std::mutex m_;
     std::vector<Port> ports_;
@@ -100,7 +104,7 @@ private:
 public:
     ServerImpl(
         Handler& handler,
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         beast::Journal journal);
 
     ~ServerImpl();
@@ -123,10 +127,10 @@ public:
         return ios_;
     }
 
-    boost::asio::io_service&
-    get_io_service()
+    boost::asio::io_context&
+    get_io_context()
     {
-        return io_service_;
+        return io_context_;
     }
 
     bool
@@ -140,13 +144,13 @@ private:
 template <class Handler>
 ServerImpl<Handler>::ServerImpl(
     Handler& handler,
-    boost::asio::io_service& io_service,
+    boost::asio::io_context& io_context,
     beast::Journal journal)
     : handler_(handler)
     , j_(journal)
-    , io_service_(io_service)
-    , strand_(io_service_)
-    , work_(io_service_)
+    , io_context_(io_context)
+    , strand_(boost::asio::make_strand(io_context_))
+    , work_(std::in_place, boost::asio::make_work_guard(io_context_))
 {
 }
 
@@ -173,7 +177,7 @@ ServerImpl<Handler>::ports(std::vector<Port> const& ports)
         ports_.push_back(port);
         auto& internalPort = ports_.back();
         if (auto sp = ios_.emplace<Door<Handler>>(
-                handler_, io_service_, internalPort, j_))
+                handler_, io_context_, internalPort, j_))
         {
             list_.push_back(sp);
 

include/xrpl/server/detail/Spawn.h

@@ -0,0 +1,108 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright(c) 2025 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_SERVER_SPAWN_H_INCLUDED
+#define RIPPLE_SERVER_SPAWN_H_INCLUDED
+
+#include <xrpl/basics/Log.h>
+
+#include <boost/asio/spawn.hpp>
+#include <boost/asio/strand.hpp>
+
+#include <concepts>
+#include <type_traits>
+
+namespace ripple::util {
+namespace impl {
+
+template <typename T>
+concept IsStrand = std::same_as<
+    std::decay_t<T>,
+    boost::asio::strand<typename std::decay_t<T>::inner_executor_type>>;
+
+/**
+ * @brief A completion handler that restores `boost::asio::spawn`'s behaviour
+ * from Boost 1.83
+ *
+ * This is intended to be passed as the third argument to `boost::asio::spawn`
+ * so that exceptions are not ignored but propagated to `io_context.run()` call
+ * site.
+ *
+ * @param ePtr The exception that was caught on the coroutine
+ */
+inline constexpr auto kPROPAGATE_EXCEPTIONS = [](std::exception_ptr ePtr) {
+    if (ePtr)
+    {
+        try
+        {
+            std::rethrow_exception(ePtr);
+        }
+        catch (std::exception const& e)
+        {
+            JLOG(debugLog().warn()) << "Spawn exception: " << e.what();
+            throw;
+        }
+        catch (...)
+        {
+            JLOG(debugLog().warn()) << "Spawn exception: Unknown";
+            throw;
+        }
+    }
+};
+
+}  // namespace impl
+
+/**
+ * @brief Spawns a coroutine using `boost::asio::spawn`
+ *
+ * @note This uses kPROPAGATE_EXCEPTIONS to force asio to propagate exceptions
+ * through `io_context`
+ * @note Since implicit strand was removed from boost::asio::spawn this helper
+ * function adds the strand back
+ *
+ * @tparam Ctx The type of the context/strand
+ * @tparam F The type of the function to execute
+ * @param ctx The execution context
+ * @param func The function to execute. Must return `void`
+ */
+template <typename Ctx, typename F>
+    requires std::is_invocable_r_v<void, F, boost::asio::yield_context>
+void
+spawn(Ctx&& ctx, F&& func)
+{
+    if constexpr (impl::IsStrand<Ctx>)
+    {
+        boost::asio::spawn(
+            std::forward<Ctx>(ctx),
+            std::forward<F>(func),
+            impl::kPROPAGATE_EXCEPTIONS);
+    }
+    else
+    {
+        boost::asio::spawn(
+            boost::asio::make_strand(
+                boost::asio::get_associated_executor(std::forward<Ctx>(ctx))),
+            std::forward<F>(func),
+            impl::kPROPAGATE_EXCEPTIONS);
+    }
+}
+
+}  // namespace ripple::util
+
+#endif

include/xrpl/server/detail/io_list.h

@@ -166,7 +166,7 @@ public:
             May be called concurrently.
 
         Preconditions:
-            No call to io_service::run on any io_service
+            No call to io_context::run on any io_context
             used by work objects associated with this io_list
             exists in the caller's call stack.
     */

src/libxrpl/basics/Log.cpp

@@ -239,11 +239,9 @@ Logs::fromSeverity(beast::severities::Severity level)
         case kError:
             return lsERROR;
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("ripple::Logs::fromSeverity : invalid severity");
             [[fallthrough]];
-        // LCOV_EXCL_STOP
         case kFatal:
             break;
     }
@@ -267,11 +265,9 @@ Logs::toSeverity(LogSeverity level)
             return kWarning;
         case lsERROR:
             return kError;
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("ripple::Logs::toSeverity : invalid severity");
             [[fallthrough]];
-        // LCOV_EXCL_STOP
         case lsFATAL:
             break;
     }
@@ -296,11 +292,9 @@ Logs::toString(LogSeverity s)
             return "Error";
         case lsFATAL:
             return "Fatal";
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("ripple::Logs::toString : invalid severity");
             return "Unknown";
-            // LCOV_EXCL_STOP
     }
 }
 
@@ -362,11 +356,9 @@ Logs::format(
         case kError:
             output += "ERR ";
             break;
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("ripple::Logs::format : invalid severity");
             [[fallthrough]];
-        // LCOV_EXCL_STOP
         case kFatal:
             output += "FTL ";
             break;

src/libxrpl/basics/ResolverAsio.cpp

@@ -25,8 +25,9 @@
 #include <xrpl/beast/utility/Journal.h>
 #include <xrpl/beast/utility/instrumentation.h>
 
+#include <boost/asio/bind_executor.hpp>
 #include <boost/asio/error.hpp>
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/ip/tcp.hpp>
 #include <boost/system/detail/error_code.hpp>
 
@@ -124,8 +125,8 @@ public:
 
     beast::Journal m_journal;
 
-    boost::asio::io_service& m_io_service;
-    boost::asio::io_service::strand m_strand;
+    boost::asio::io_context& m_io_context;
+    boost::asio::strand<boost::asio::io_context::executor_type> m_strand;
     boost::asio::ip::tcp::resolver m_resolver;
 
     std::condition_variable m_cv;
@@ -155,12 +156,12 @@ public:
     std::deque<Work> m_work;
 
     ResolverAsioImpl(
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         beast::Journal journal)
         : m_journal(journal)
-        , m_io_service(io_service)
-        , m_strand(io_service)
-        , m_resolver(io_service)
+        , m_io_context(io_context)
+        , m_strand(boost::asio::make_strand(io_context))
+        , m_resolver(io_context)
         , m_asyncHandlersCompleted(true)
         , m_stop_called(false)
         , m_stopped(true)
@@ -216,8 +217,14 @@ public:
     {
         if (m_stop_called.exchange(true) == false)
         {
-            m_io_service.dispatch(m_strand.wrap(std::bind(
-                &ResolverAsioImpl::do_stop, this, CompletionCounter(this))));
+            boost::asio::dispatch(
+                m_io_context,
+                boost::asio::bind_executor(
+                    m_strand,
+                    std::bind(
+                        &ResolverAsioImpl::do_stop,
+                        this,
+                        CompletionCounter(this))));
 
             JLOG(m_journal.debug()) << "Queued a stop request";
         }
@@ -248,12 +255,16 @@ public:
 
         // TODO NIKB use rvalue references to construct and move
         //           reducing cost.
-        m_io_service.dispatch(m_strand.wrap(std::bind(
-            &ResolverAsioImpl::do_resolve,
-            this,
-            names,
-            handler,
-            CompletionCounter(this))));
+        boost::asio::dispatch(
+            m_io_context,
+            boost::asio::bind_executor(
+                m_strand,
+                std::bind(
+                    &ResolverAsioImpl::do_resolve,
+                    this,
+                    names,
+                    handler,
+                    CompletionCounter(this))));
     }
 
     //-------------------------------------------------------------------------
@@ -279,19 +290,20 @@ public:
         std::string name,
         boost::system::error_code const& ec,
         HandlerType handler,
-        boost::asio::ip::tcp::resolver::iterator iter,
+        boost::asio::ip::tcp::resolver::results_type results,
         CompletionCounter)
     {
         if (ec == boost::asio::error::operation_aborted)
             return;
 
         std::vector<beast::IP::Endpoint> addresses;
+        auto iter = results.begin();
 
         // If we get an error message back, we don't return any
         // results that we may have gotten.
         if (!ec)
         {
-            while (iter != boost::asio::ip::tcp::resolver::iterator())
+            while (iter != results.end())
             {
                 addresses.push_back(
                     beast::IPAddressConversion::from_asio(*iter));
@@ -301,8 +313,14 @@ public:
 
         handler(name, addresses);
 
-        m_io_service.post(m_strand.wrap(std::bind(
-            &ResolverAsioImpl::do_work, this, CompletionCounter(this))));
+        boost::asio::post(
+            m_io_context,
+            boost::asio::bind_executor(
+                m_strand,
+                std::bind(
+                    &ResolverAsioImpl::do_work,
+                    this,
+                    CompletionCounter(this))));
     }
 
     HostAndPort
@@ -383,16 +401,21 @@ public:
         {
             JLOG(m_journal.error()) << "Unable to parse '" << name << "'";
 
-            m_io_service.post(m_strand.wrap(std::bind(
-                &ResolverAsioImpl::do_work, this, CompletionCounter(this))));
+            boost::asio::post(
+                m_io_context,
+                boost::asio::bind_executor(
+                    m_strand,
+                    std::bind(
+                        &ResolverAsioImpl::do_work,
+                        this,
+                        CompletionCounter(this))));
 
             return;
         }
 
-        boost::asio::ip::tcp::resolver::query query(host, port);
-
         m_resolver.async_resolve(
-            query,
+            host,
+            port,
             std::bind(
                 &ResolverAsioImpl::do_finish,
                 this,
@@ -423,10 +446,14 @@ public:
 
             if (m_work.size() > 0)
             {
-                m_io_service.post(m_strand.wrap(std::bind(
-                    &ResolverAsioImpl::do_work,
-                    this,
-                    CompletionCounter(this))));
+                boost::asio::post(
+                    m_io_context,
+                    boost::asio::bind_executor(
+                        m_strand,
+                        std::bind(
+                            &ResolverAsioImpl::do_work,
+                            this,
+                            CompletionCounter(this))));
             }
         }
     }
@@ -435,9 +462,9 @@ public:
 //-----------------------------------------------------------------------------
 
 std::unique_ptr<ResolverAsio>
-ResolverAsio::New(boost::asio::io_service& io_service, beast::Journal journal)
+ResolverAsio::New(boost::asio::io_context& io_context, beast::Journal journal)
 {
-    return std::make_unique<ResolverAsioImpl>(io_service, journal);
+    return std::make_unique<ResolverAsioImpl>(io_context, journal);
 }
 
 //-----------------------------------------------------------------------------

src/libxrpl/basics/contract.cpp

@@ -36,7 +36,6 @@ LogThrow(std::string const& title)
 [[noreturn]] void
 LogicError(std::string const& s) noexcept
 {
-    // LCOV_EXCL_START
     JLOG(debugLog().fatal()) << s;
     std::cerr << "Logic error: " << s << std::endl;
     // Use a non-standard contract naming here (without namespace) because
@@ -46,7 +45,6 @@ LogicError(std::string const& s) noexcept
     // For the above reasons, we want this contract to stand out.
     UNREACHABLE("LogicError", {{"message", s}});
     std::abort();
-    // LCOV_EXCL_STOP
 }
 
 }  // namespace ripple

src/libxrpl/beast/insight/StatsDCollector.cpp

@@ -30,9 +30,11 @@
 #include <xrpl/beast/utility/instrumentation.h>
 
 #include <boost/asio/basic_waitable_timer.hpp>
+#include <boost/asio/bind_executor.hpp>
 #include <boost/asio/buffer.hpp>
 #include <boost/asio/error.hpp>
-#include <boost/asio/io_service.hpp>
+#include <boost/asio/executor_work_guard.hpp>
+#include <boost/asio/io_context.hpp>
 #include <boost/asio/ip/udp.hpp>
 #include <boost/asio/strand.hpp>
 #include <boost/system/detail/error_code.hpp>
@@ -238,9 +240,11 @@ private:
     Journal m_journal;
     IP::Endpoint m_address;
     std::string m_prefix;
-    boost::asio::io_service m_io_service;
-    std::optional<boost::asio::io_service::work> m_work;
-    boost::asio::io_service::strand m_strand;
+    boost::asio::io_context m_io_context;
+    std::optional<boost::asio::executor_work_guard<
+        boost::asio::io_context::executor_type>>
+        m_work;
+    boost::asio::strand<boost::asio::io_context::executor_type> m_strand;
     boost::asio::basic_waitable_timer<std::chrono::steady_clock> m_timer;
     boost::asio::ip::udp::socket m_socket;
     std::deque<std::string> m_data;
@@ -264,18 +268,24 @@ public:
         : m_journal(journal)
         , m_address(address)
         , m_prefix(prefix)
-        , m_work(std::ref(m_io_service))
-        , m_strand(m_io_service)
-        , m_timer(m_io_service)
-        , m_socket(m_io_service)
+        , m_work(boost::asio::make_work_guard(m_io_context))
+        , m_strand(boost::asio::make_strand(m_io_context))
+        , m_timer(m_io_context)
+        , m_socket(m_io_context)
         , m_thread(&StatsDCollectorImp::run, this)
     {
     }
 
     ~StatsDCollectorImp() override
     {
-        boost::system::error_code ec;
-        m_timer.cancel(ec);
+        try
+        {
+            m_timer.cancel();
+        }
+        catch (boost::system::system_error const&)
+        {
+            // ignored
+        }
 
         m_work.reset();
         m_thread.join();
@@ -334,10 +344,10 @@ public:
 
     //--------------------------------------------------------------------------
 
-    boost::asio::io_service&
-    get_io_service()
+    boost::asio::io_context&
+    get_io_context()
     {
-        return m_io_service;
+        return m_io_context;
     }
 
     std::string const&
@@ -355,8 +365,14 @@ public:
     void
     post_buffer(std::string&& buffer)
     {
-        m_io_service.dispatch(m_strand.wrap(std::bind(
-            &StatsDCollectorImp::do_post_buffer, this, std::move(buffer))));
+        boost::asio::dispatch(
+            m_io_context,
+            boost::asio::bind_executor(
+                m_strand,
+                std::bind(
+                    &StatsDCollectorImp::do_post_buffer,
+                    this,
+                    std::move(buffer))));
     }
 
     // The keepAlive parameter makes sure the buffers sent to
@@ -386,8 +402,7 @@ public:
         for (auto const& buffer : buffers)
         {
             std::string const s(
-                boost::asio::buffer_cast<char const*>(buffer),
-                boost::asio::buffer_size(buffer));
+                buffer.data(), boost::asio::buffer_size(buffer));
             std::cerr << s;
         }
         std::cerr << '\n';
@@ -456,7 +471,7 @@ public:
     set_timer()
     {
         using namespace std::chrono_literals;
-        m_timer.expires_from_now(1s);
+        m_timer.expires_after(1s);
         m_timer.async_wait(std::bind(
             &StatsDCollectorImp::on_timer, this, std::placeholders::_1));
     }
@@ -498,13 +513,13 @@ public:
 
         set_timer();
 
-        m_io_service.run();
+        m_io_context.run();
 
         m_socket.shutdown(boost::asio::ip::udp::socket::shutdown_send, ec);
 
         m_socket.close();
 
-        m_io_service.poll();
+        m_io_context.poll();
     }
 };
 
@@ -547,10 +562,12 @@ StatsDCounterImpl::~StatsDCounterImpl()
 void
 StatsDCounterImpl::increment(CounterImpl::value_type amount)
 {
-    m_impl->get_io_service().dispatch(std::bind(
-        &StatsDCounterImpl::do_increment,
-        std::static_pointer_cast<StatsDCounterImpl>(shared_from_this()),
-        amount));
+    boost::asio::dispatch(
+        m_impl->get_io_context(),
+        std::bind(
+            &StatsDCounterImpl::do_increment,
+            std::static_pointer_cast<StatsDCounterImpl>(shared_from_this()),
+            amount));
 }
 
 void
@@ -592,10 +609,12 @@ StatsDEventImpl::StatsDEventImpl(
 void
 StatsDEventImpl::notify(EventImpl::value_type const& value)
 {
-    m_impl->get_io_service().dispatch(std::bind(
-        &StatsDEventImpl::do_notify,
-        std::static_pointer_cast<StatsDEventImpl>(shared_from_this()),
-        value));
+    boost::asio::dispatch(
+        m_impl->get_io_context(),
+        std::bind(
+            &StatsDEventImpl::do_notify,
+            std::static_pointer_cast<StatsDEventImpl>(shared_from_this()),
+            value));
 }
 
 void
@@ -625,19 +644,23 @@ StatsDGaugeImpl::~StatsDGaugeImpl()
 void
 StatsDGaugeImpl::set(GaugeImpl::value_type value)
 {
-    m_impl->get_io_service().dispatch(std::bind(
-        &StatsDGaugeImpl::do_set,
-        std::static_pointer_cast<StatsDGaugeImpl>(shared_from_this()),
-        value));
+    boost::asio::dispatch(
+        m_impl->get_io_context(),
+        std::bind(
+            &StatsDGaugeImpl::do_set,
+            std::static_pointer_cast<StatsDGaugeImpl>(shared_from_this()),
+            value));
 }
 
 void
 StatsDGaugeImpl::increment(GaugeImpl::difference_type amount)
 {
-    m_impl->get_io_service().dispatch(std::bind(
-        &StatsDGaugeImpl::do_increment,
-        std::static_pointer_cast<StatsDGaugeImpl>(shared_from_this()),
-        amount));
+    boost::asio::dispatch(
+        m_impl->get_io_context(),
+        std::bind(
+            &StatsDGaugeImpl::do_increment,
+            std::static_pointer_cast<StatsDGaugeImpl>(shared_from_this()),
+            amount));
 }
 
 void
@@ -713,10 +736,12 @@ StatsDMeterImpl::~StatsDMeterImpl()
 void
 StatsDMeterImpl::increment(MeterImpl::value_type amount)
 {
-    m_impl->get_io_service().dispatch(std::bind(
-        &StatsDMeterImpl::do_increment,
-        std::static_pointer_cast<StatsDMeterImpl>(shared_from_this()),
-        amount));
+    boost::asio::dispatch(
+        m_impl->get_io_context(),
+        std::bind(
+            &StatsDMeterImpl::do_increment,
+            std::static_pointer_cast<StatsDMeterImpl>(shared_from_this()),
+            amount));
 }
 
 void

src/libxrpl/beast/net/IPAddressV4.cpp

@@ -25,11 +25,11 @@ namespace IP {
 bool
 is_private(AddressV4 const& addr)
 {
-    return ((addr.to_ulong() & 0xff000000) ==
+    return ((addr.to_uint() & 0xff000000) ==
             0x0a000000) ||  // Prefix /8,    10.  #.#.#
-        ((addr.to_ulong() & 0xfff00000) ==
+        ((addr.to_uint() & 0xfff00000) ==
          0xac100000) ||  // Prefix /12   172. 16.#.# - 172.31.#.#
-        ((addr.to_ulong() & 0xffff0000) ==
+        ((addr.to_uint() & 0xffff0000) ==
          0xc0a80000) ||  // Prefix /16   192.168.#.#
         addr.is_loopback();
 }
@@ -44,7 +44,7 @@ char
 get_class(AddressV4 const& addr)
 {
     static char const* table = "AAAABBCD";
-    return table[(addr.to_ulong() & 0xE0000000) >> 29];
+    return table[(addr.to_uint() & 0xE0000000) >> 29];
 }
 
 }  // namespace IP

src/libxrpl/beast/net/IPAddressV6.cpp

@@ -20,6 +20,8 @@
 #include <xrpl/beast/net/IPAddressV4.h>
 #include <xrpl/beast/net/IPAddressV6.h>
 
+#include <boost/asio/ip/address_v4.hpp>
+
 namespace beast {
 namespace IP {
 
@@ -28,7 +30,9 @@ is_private(AddressV6 const& addr)
 {
     return (
         (addr.to_bytes()[0] & 0xfd) ||  // TODO  fc00::/8 too ?
-        (addr.is_v4_mapped() && is_private(addr.to_v4())));
+        (addr.is_v4_mapped() &&
+         is_private(boost::asio::ip::make_address_v4(
+             boost::asio::ip::v4_mapped, addr))));
 }
 
 bool

src/libxrpl/beast/net/IPEndpoint.cpp

@@ -21,6 +21,8 @@
 #include <xrpl/beast/net/IPEndpoint.h>
 
 #include <boost/algorithm/string/trim.hpp>
+#include <boost/asio/ip/address.hpp>
+#include <boost/asio/ip/address_v4.hpp>
 #include <boost/system/detail/error_code.hpp>
 
 #include <cctype>
@@ -167,7 +169,7 @@ operator>>(std::istream& is, Endpoint& endpoint)
     }
 
     boost::system::error_code ec;
-    auto addr = Address::from_string(addrStr, ec);
+    auto addr = boost::asio::ip::make_address(addrStr, ec);
     if (ec)
     {
         is.setstate(std::ios_base::failbit);

src/libxrpl/json/Object.cpp

@@ -174,7 +174,7 @@ Array::append(Json::Value const& v)
             return;
         }
     }
-    UNREACHABLE("Json::Array::append : invalid type");  // LCOV_EXCL_LINE
+    UNREACHABLE("Json::Array::append : invalid type");
 }
 
 void
@@ -209,7 +209,7 @@ Object::set(std::string const& k, Json::Value const& v)
             return;
         }
     }
-    UNREACHABLE("Json::Object::set : invalid type");  // LCOV_EXCL_LINE
+    UNREACHABLE("Json::Object::set : invalid type");
 }
 
 //------------------------------------------------------------------------------

src/libxrpl/json/json_value.cpp

@@ -213,10 +213,8 @@ Value::Value(ValueType type) : type_(type), allocated_(0)
             value_.bool_ = false;
             break;
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::Value(ValueType) : invalid type");
-            // LCOV_EXCL_STOP
     }
 }
 
@@ -292,10 +290,8 @@ Value::Value(Value const& other) : type_(other.type_)
             value_.map_ = new ObjectValues(*other.value_.map_);
             break;
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::Value(Value const&) : invalid type");
-            // LCOV_EXCL_STOP
     }
 }
 
@@ -322,10 +318,8 @@ Value::~Value()
                 delete value_.map_;
             break;
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::~Value : invalid type");
-            // LCOV_EXCL_STOP
     }
 }
 
@@ -425,10 +419,8 @@ operator<(Value const& x, Value const& y)
             return *x.value_.map_ < *y.value_.map_;
         }
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::operator<(Value, Value) : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable
@@ -473,10 +465,8 @@ operator==(Value const& x, Value const& y)
             return x.value_.map_->size() == y.value_.map_->size() &&
                 *x.value_.map_ == *y.value_.map_;
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::operator==(Value, Value) : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable
@@ -516,10 +506,8 @@ Value::asString() const
         case objectValue:
             JSON_ASSERT_MESSAGE(false, "Type is not convertible to string");
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::asString : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return "";  // unreachable
@@ -560,10 +548,8 @@ Value::asInt() const
         case objectValue:
             JSON_ASSERT_MESSAGE(false, "Type is not convertible to int");
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::asInt : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable;
@@ -604,10 +590,8 @@ Value::asUInt() const
         case objectValue:
             JSON_ASSERT_MESSAGE(false, "Type is not convertible to uint");
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::asUInt : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable;
@@ -638,10 +622,8 @@ Value::asDouble() const
         case objectValue:
             JSON_ASSERT_MESSAGE(false, "Type is not convertible to double");
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::asDouble : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable;
@@ -672,10 +654,8 @@ Value::asBool() const
         case objectValue:
             return value_.map_->size() != 0;
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::asBool : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return false;  // unreachable;
@@ -730,10 +710,8 @@ Value::isConvertibleTo(ValueType other) const
             return other == objectValue ||
                 (other == nullValue && value_.map_->size() == 0);
 
-        // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::isConvertible : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return false;  // unreachable;
@@ -766,10 +744,8 @@ Value::size() const
         case objectValue:
             return Int(value_.map_->size());
 
-            // LCOV_EXCL_START
         default:
             UNREACHABLE("Json::Value::size : invalid type");
-            // LCOV_EXCL_STOP
     }
 
     return 0;  // unreachable;

src/libxrpl/ledger/ApplyStateTable.cpp

@@ -259,11 +259,9 @@ ApplyStateTable::apply(
             }
             else
             {
-                // LCOV_EXCL_START
                 UNREACHABLE(
                     "ripple::detail::ApplyStateTable::apply : unsupported "
                     "operation type");
-                // LCOV_EXCL_STOP
             }
         }
 

src/libxrpl/ledger/ApplyView.cpp

@@ -22,9 +22,6 @@
 #include <xrpl/ledger/ApplyView.h>
 #include <xrpl/protocol/Protocol.h>
 
-#include <limits>
-#include <type_traits>
-
 namespace ripple {
 
 std::optional<std::uint64_t>
@@ -94,21 +91,8 @@ ApplyView::dirAdd(
         return page;
     }
 
-    // We rely on modulo arithmetic of unsigned integers (guaranteed in
-    // [basic.fundamental] paragraph 2) to detect page representation overflow.
-    // For signed integers this would be UB, hence static_assert here.
-    static_assert(std::is_unsigned_v<decltype(page)>);
-    // Defensive check against breaking changes in compiler.
-    static_assert([]<typename T>(std::type_identity<T>) constexpr -> T {
-        T tmp = std::numeric_limits<T>::max();
-        return ++tmp;
-    }(std::type_identity<decltype(page)>{}) == 0);
-    ++page;
     // Check whether we're out of pages.
-    if (page == 0)
-        return std::nullopt;
-    if (!rules().enabled(fixDirectoryLimit) &&
-        page >= dirNodeMaxPages)  // Old pages limit
+    if (++page >= dirNodeMaxPages)
         return std::nullopt;
 
     // We are about to create a new node; we'll link it to
@@ -149,10 +133,8 @@ ApplyView::emptyDirDelete(Keylet const& directory)
     if (directory.type != ltDIR_NODE ||
         node->getFieldH256(sfRootIndex) != directory.key)
     {
-        // LCOV_EXCL_START
         UNREACHABLE("ripple::ApplyView::emptyDirDelete : invalid node type");
         return false;
-        // LCOV_EXCL_STOP
     }
 
     // The directory still contains entries and so it cannot be removed

src/libxrpl/ledger/BookDirs.cpp

@@ -36,9 +36,7 @@ BookDirs::BookDirs(ReadView const& view, Book const& book)
     {
         if (!cdirFirst(*view_, key_, sle_, entry_, index_))
         {
-            // LCOV_EXCL_START
             UNREACHABLE("ripple::BookDirs::BookDirs : directory is empty");
-            // LCOV_EXCL_STOP
         }
     }
 }
@@ -112,11 +110,9 @@ BookDirs::const_iterator::operator++()
         }
         else if (!cdirFirst(*view_, cur_key_, sle_, entry_, index_))
         {
-            // LCOV_EXCL_START
             UNREACHABLE(
                 "ripple::BookDirs::const_iterator::operator++ : directory is "
                 "empty");
-            // LCOV_EXCL_STOP
         }
     }
 

src/libxrpl/ledger/CredentialHelpers.cpp

@@ -77,23 +77,19 @@ deleteSLE(
             AccountID const& account, SField const& node, bool isOwner) -> TER {
         auto const sleAccount = view.peek(keylet::account(account));
         if (!sleAccount)
-        {
-            // LCOV_EXCL_START
+        {  // LCOV_EXCL_START
             JLOG(j.fatal()) << "Internal error: can't retrieve Owner account.";
             return tecINTERNAL;
-            // LCOV_EXCL_STOP
-        }
+        }  // LCOV_EXCL_STOP
 
         // Remove object from owner directory
         std::uint64_t const page = sleCredential->getFieldU64(node);
         if (!view.dirRemove(
                 keylet::ownerDir(account), page, sleCredential->key(), false))
-        {
-            // LCOV_EXCL_START
+        {  // LCOV_EXCL_START
             JLOG(j.fatal()) << "Unable to delete Credential from owner.";
             return tefBAD_LEDGER;
-            // LCOV_EXCL_STOP
-        }
+        }  // LCOV_EXCL_STOP
 
         if (isOwner)
             adjustOwnerCount(view, sleAccount, -1, j);

src/libxrpl/ledger/View.cpp

@@ -324,12 +324,10 @@ isVaultPseudoAccountFrozen(
     auto const issuer = mptIssuance->getAccountID(sfIssuer);
     auto const mptIssuer = view.read(keylet::account(issuer));
     if (mptIssuer == nullptr)
-    {
-        // LCOV_EXCL_START
+    {  // LCOV_EXCL_START
         UNREACHABLE("ripple::isVaultPseudoAccountFrozen : null MPToken issuer");
         return false;
-        // LCOV_EXCL_STOP
-    }
+    }  // LCOV_EXCL_STOP
 
     if (!mptIssuer->isFieldPresent(sfVaultID))
         return false;  // not a Vault pseudo-account, common case
@@ -340,8 +338,7 @@ isVaultPseudoAccountFrozen(
     {  // LCOV_EXCL_START
         UNREACHABLE("ripple::isVaultPseudoAccountFrozen : null vault");
         return false;
-        // LCOV_EXCL_STOP
-    }
+    }  // LCOV_EXCL_STOP
 
     return isAnyFrozen(view, {issuer, account}, vault->at(sfAsset), depth + 1);
 }
@@ -629,8 +626,8 @@ xrpLiquid(
     std::uint32_t const ownerCount = confineOwnerCount(
         view.ownerCountHook(id, sle->getFieldU32(sfOwnerCount)), ownerCountAdj);
 
-    // Pseudo-accounts have no reserve requirement
-    auto const reserve = isPseudoAccount(sle)
+    // AMMs have no reserve requirement
+    auto const reserve = sle->isFieldPresent(sfAMMID)
         ? XRPAmount{0}
         : view.fees().accountReserve(ownerCount);
 
@@ -1042,7 +1039,7 @@ adjustOwnerCount(
     AccountID const id = (*sle)[sfAccount];
     std::uint32_t const adjusted = confineOwnerCount(current, amount, id, j);
     view.adjustOwnerCountHook(id, current, adjusted);
-    sle->at(sfOwnerCount) = adjusted;
+    sle->setFieldU32(sfOwnerCount, adjusted);
     view.update(sle);
 }
 
@@ -1082,51 +1079,15 @@ pseudoAccountAddress(ReadView const& view, uint256 const& pseudoOwnerKey)
     return beast::zero;
 }
 
-// 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
+// Note, the list of the pseudo-account designator fields below MUST be
+// maintained but it does 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()
-{
-    static std::vector<SField const*> const pseudoFields = []() {
-        auto const ar = LedgerFormats::getInstance().findByType(ltACCOUNT_ROOT);
-        if (!ar)
-        {
-            // LCOV_EXCL_START
-            LogicError(
-                "ripple::isPseudoAccount : unable to find account root ledger "
-                "format");
-            // LCOV_EXCL_STOP
-        }
-        auto const& soTemplate = ar->getSOTemplate();
-
-        std::vector<SField const*> pseudoFields;
-        for (auto const& field : soTemplate)
-        {
-            if (field.sField().shouldMeta(SField::sMD_PseudoAccount))
-                pseudoFields.emplace_back(&field.sField());
-        }
-        return pseudoFields;
-    }();
-    return pseudoFields;
-}
-
-[[nodiscard]] bool
-isPseudoAccount(std::shared_ptr<SLE const> sleAcct)
-{
-    auto const& fields = getPseudoAccountFields();
-
-    // Intentionally use defensive coding here because it's cheap and makes the
-    // semantics of true return value clean.
-    return sleAcct && sleAcct->getType() == ltACCOUNT_ROOT &&
-        std::count_if(
-            fields.begin(), fields.end(), [&sleAcct](SField const* sf) -> bool {
-                return sleAcct->isFieldPresent(*sf);
-            }) > 0;
-}
+static std::array<SField const*, 2> const pseudoAccountOwnerFields = {
+    &sfAMMID,    //
+    &sfVaultID,  //
+};
 
 Expected<std::shared_ptr<SLE>, TER>
 createPseudoAccount(
@@ -1134,11 +1095,10 @@ createPseudoAccount(
     uint256 const& pseudoOwnerKey,
     SField const& ownerField)
 {
-    [[maybe_unused]] auto const& fields = getPseudoAccountFields();
     XRPL_ASSERT(
         std::count_if(
-            fields.begin(),
-            fields.end(),
+            pseudoAccountOwnerFields.begin(),
+            pseudoAccountOwnerFields.end(),
             [&ownerField](SField const* sf) -> bool {
                 return *sf == ownerField;
             }) == 1,
@@ -1174,42 +1134,18 @@ createPseudoAccount(
     return account;
 }
 
-[[nodiscard]] TER
-canAddHolding(ReadView const& view, Issue const& issue)
+[[nodiscard]] bool
+isPseudoAccount(std::shared_ptr<SLE const> sleAcct)
 {
-    if (issue.native())
-        return tesSUCCESS;  // No special checks for XRP
-
-    auto const issuer = view.read(keylet::account(issue.getIssuer()));
-    if (!issuer)
-        return terNO_ACCOUNT;
-    else if (!issuer->isFlag(lsfDefaultRipple))
-        return terNO_RIPPLE;
-
-    return tesSUCCESS;
-}
-
-[[nodiscard]] TER
-canAddHolding(ReadView const& view, MPTIssue const& mptIssue)
-{
-    auto mptID = mptIssue.getMptID();
-    auto issuance = view.read(keylet::mptIssuance(mptID));
-    if (!issuance)
-        return tecOBJECT_NOT_FOUND;
-    if (!issuance->isFlag(lsfMPTCanTransfer))
-        return tecNO_AUTH;
-
-    return tesSUCCESS;
-}
-
-[[nodiscard]] TER
-canAddHolding(ReadView const& view, Asset const& asset)
-{
-    return std::visit(
-        [&]<ValidIssueType TIss>(TIss const& issue) -> TER {
-            return canAddHolding(view, issue);
-        },
-        asset.value());
+    // Intentionally use defensive coding here because it's cheap and makes the
+    // semantics of true return value clean.
+    return sleAcct && sleAcct->getType() == ltACCOUNT_ROOT &&
+        std::count_if(
+            pseudoAccountOwnerFields.begin(),
+            pseudoAccountOwnerFields.end(),
+            [&sleAcct](SField const* sf) -> bool {
+                return sleAcct->isFieldPresent(*sf);
+            }) > 0;
 }
 
 [[nodiscard]] TER
@@ -1242,12 +1178,6 @@ addEmptyHolding(
     // If the line already exists, don't create it again.
     if (view.read(index))
         return tecDUPLICATE;
-
-    // Can the account cover the trust line reserve ?
-    std::uint32_t const ownerCount = sleDst->at(sfOwnerCount);
-    if (priorBalance < view.fees().accountReserve(ownerCount + 1))
-        return tecNO_LINE_INSUF_RESERVE;
-
     return trustCreate(
         view,
         high,
@@ -1298,7 +1228,7 @@ authorizeMPToken(
 {
     auto const sleAcct = view.peek(keylet::account(account));
     if (!sleAcct)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     // If the account that submitted the tx is a holder
     // Note: `account_` is holder's account
@@ -1363,17 +1293,17 @@ authorizeMPToken(
 
     auto const sleMptIssuance = view.read(keylet::mptIssuance(mptIssuanceID));
     if (!sleMptIssuance)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     // If the account that submitted this tx is the issuer of the MPT
     // Note: `account_` is issuer's account
     //       `holderID` is holder's account
     if (account != (*sleMptIssuance)[sfIssuer])
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     auto const sleMpt = view.peek(keylet::mptoken(mptIssuanceID, *holderID));
     if (!sleMpt)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     std::uint32_t const flagsIn = sleMpt->getFieldU32(sfFlags);
     std::uint32_t flagsOut = flagsIn;
@@ -1430,7 +1360,7 @@ trustCreate(
         describeOwnerDir(uLowAccountID));
 
     if (!lowNode)
-        return tecDIR_FULL;  // LCOV_EXCL_LINE
+        return tecDIR_FULL;
 
     auto highNode = view.dirInsert(
         keylet::ownerDir(uHighAccountID),
@@ -1438,14 +1368,14 @@ trustCreate(
         describeOwnerDir(uHighAccountID));
 
     if (!highNode)
-        return tecDIR_FULL;  // LCOV_EXCL_LINE
+        return tecDIR_FULL;
 
     bool const bSetDst = saLimit.getIssuer() == uDstAccountID;
     bool const bSetHigh = bSrcHigh ^ bSetDst;
 
     XRPL_ASSERT(sleAccount, "ripple::trustCreate : non-null SLE");
     if (!sleAccount)
-        return tefINTERNAL;  // LCOV_EXCL_LINE
+        return tefINTERNAL;
 
     XRPL_ASSERT(
         sleAccount->getAccountID(sfAccount) ==
@@ -1524,12 +1454,10 @@ removeEmptyHolding(
     {
         auto const sle = view.read(keylet::account(accountID));
         if (!sle)
-            return tecINTERNAL;  // LCOV_EXCL_LINE
-
+            return tecINTERNAL;
         auto const balance = sle->getFieldAmount(sfBalance);
         if (balance.xrp() != 0)
             return tecHAS_OBLIGATIONS;
-
         return tesSUCCESS;
     }
 
@@ -1547,8 +1475,7 @@ removeEmptyHolding(
         auto sleLowAccount =
             view.peek(keylet::account(line->at(sfLowLimit)->getIssuer()));
         if (!sleLowAccount)
-            return tecINTERNAL;  // LCOV_EXCL_LINE
-
+            return tecINTERNAL;
         adjustOwnerCount(view, sleLowAccount, -1, journal);
         // It's not really necessary to clear the reserve flag, since the line
         // is about to be deleted, but this will make the metadata reflect an
@@ -1562,8 +1489,7 @@ removeEmptyHolding(
         auto sleHighAccount =
             view.peek(keylet::account(line->at(sfHighLimit)->getIssuer()));
         if (!sleHighAccount)
-            return tecINTERNAL;  // LCOV_EXCL_LINE
-
+            return tecINTERNAL;
         adjustOwnerCount(view, sleHighAccount, -1, journal);
         // It's not really necessary to clear the reserve flag, since the line
         // is about to be deleted, but this will make the metadata reflect an
@@ -1623,7 +1549,7 @@ trustDelete(
             sleRippleState->key(),
             false))
     {
-        return tefBAD_LEDGER;  // LCOV_EXCL_LINE
+        return tefBAD_LEDGER;
     }
 
     JLOG(j.trace()) << "trustDelete: Deleting ripple line: high";
@@ -1634,7 +1560,7 @@ trustDelete(
             sleRippleState->key(),
             false))
     {
-        return tefBAD_LEDGER;  // LCOV_EXCL_LINE
+        return tefBAD_LEDGER;
     }
 
     JLOG(j.trace()) << "trustDelete: Deleting ripple line: state";
@@ -1660,7 +1586,7 @@ offerDelete(ApplyView& view, std::shared_ptr<SLE> const& sle, beast::Journal j)
             offerIndex,
             false))
     {
-        return tefBAD_LEDGER;  // LCOV_EXCL_LINE
+        return tefBAD_LEDGER;
     }
 
     if (!view.dirRemove(
@@ -1669,7 +1595,7 @@ offerDelete(ApplyView& view, std::shared_ptr<SLE> const& sle, beast::Journal j)
             offerIndex,
             false))
     {
-        return tefBAD_LEDGER;  // LCOV_EXCL_LINE
+        return tefBAD_LEDGER;
     }
 
     if (sle->isFieldPresent(sfAdditionalBooks))
@@ -1833,7 +1759,7 @@ rippleCreditIOU(
 
     auto const sleAccount = view.peek(keylet::account(uReceiverID));
     if (!sleAccount)
-        return tefINTERNAL;  // LCOV_EXCL_LINE
+        return tefINTERNAL;
 
     bool const noRipple = (sleAccount->getFlags() & lsfDefaultRipple) == 0;
 
@@ -1923,16 +1849,14 @@ accountSendIOU(
     {
         if (saAmount < beast::zero || saAmount.holds<MPTIssue>())
         {
-            return tecINTERNAL;  // LCOV_EXCL_LINE
+            return tecINTERNAL;
         }
     }
     else
     {
-        // LCOV_EXCL_START
         XRPL_ASSERT(
             saAmount >= beast::zero && !saAmount.holds<MPTIssue>(),
             "ripple::accountSendIOU : minimum amount and not MPT");
-        // LCOV_EXCL_STOP
     }
 
     /* If we aren't sending anything or if the sender is the same as the
@@ -1989,10 +1913,8 @@ accountSendIOU(
         {
             // VFALCO Its laborious to have to mutate the
             //        TER based on params everywhere
-            // LCOV_EXCL_START
             terResult = view.open() ? TER{telFAILED_PROCESSING}
                                     : TER{tecFAILED_PROCESSING};
-            // LCOV_EXCL_STOP
         }
         else
         {
@@ -2079,7 +2001,7 @@ rippleCreditMPT(
             view.update(sleIssuance);
         }
         else
-            return tecINTERNAL;  // LCOV_EXCL_LINE
+            return tecINTERNAL;
     }
     else
     {
@@ -2339,7 +2261,7 @@ issueIOU(
 
     auto const receiverAccount = view.peek(keylet::account(account));
     if (!receiverAccount)
-        return tefINTERNAL;  // LCOV_EXCL_LINE
+        return tefINTERNAL;
 
     bool noRipple = (receiverAccount->getFlags() & lsfDefaultRipple) == 0;
 
@@ -2427,13 +2349,11 @@ redeemIOU(
     // In order to hold an IOU, a trust line *MUST* exist to track the
     // balance. If it doesn't, then something is very wrong. Don't try
     // to continue.
-    // LCOV_EXCL_START
     JLOG(j.fatal()) << "redeemIOU: " << to_string(account)
                     << " attempts to redeem " << amount.getFullText()
                     << " but no trust line exists!";
 
     return tefINTERNAL;
-    // LCOV_EXCL_STOP
 }
 
 TER
@@ -2453,7 +2373,7 @@ transferXRP(
     SLE::pointer const sender = view.peek(keylet::account(from));
     SLE::pointer const receiver = view.peek(keylet::account(to));
     if (!sender || !receiver)
-        return tefINTERNAL;  // LCOV_EXCL_LINE
+        return tefINTERNAL;
 
     JLOG(j.trace()) << "transferXRP: " << to_string(from) << " -> "
                     << to_string(to) << ") : " << amount.getFullText();
@@ -2463,10 +2383,8 @@ transferXRP(
         // VFALCO Its unfortunate we have to keep
         //        mutating these TER everywhere
         // FIXME: this logic should be moved to callers maybe?
-        // LCOV_EXCL_START
         return view.open() ? TER{telFAILED_PROCESSING}
                            : TER{tecFAILED_PROCESSING};
-        // LCOV_EXCL_STOP
     }
 
     // Decrement XRP balance.
@@ -2697,8 +2615,7 @@ enforceMPTokenAuthorization(
     UNREACHABLE(
         "ripple::enforceMPTokenAuthorization : condition list is incomplete");
     return tefINTERNAL;
-    // LCOV_EXCL_STOP
-}
+}  // LCOV_EXCL_STOP
 
 TER
 canTransfer(
@@ -2747,13 +2664,11 @@ cleanupOnAccountDelete(
             if (!sleItem)
             {
                 // Directory node has an invalid index.  Bail out.
-                // LCOV_EXCL_START
                 JLOG(j.fatal())
                     << "DeleteAccount: Directory node in ledger " << view.seq()
                     << " has index to object that is missing: "
                     << to_string(dirEntry);
                 return tefBAD_LEDGER;
-                // LCOV_EXCL_STOP
             }
 
             LedgerEntryType const nodeType{safe_cast<LedgerEntryType>(
@@ -2786,11 +2701,9 @@ cleanupOnAccountDelete(
                 "ripple::cleanupOnAccountDelete : minimum dir entries");
             if (uDirEntry == 0)
             {
-                // LCOV_EXCL_START
                 JLOG(j.error())
                     << "DeleteAccount iterator re-validation failed.";
                 return tefBAD_LEDGER;
-                // LCOV_EXCL_STOP
             }
             if (skipEntry == SkipEntry::No)
                 uDirEntry--;
@@ -2810,7 +2723,7 @@ deleteAMMTrustLine(
     beast::Journal j)
 {
     if (!sleState || sleState->getType() != ltRIPPLE_STATE)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     auto const& [low, high] = std::minmax(
         sleState->getFieldAmount(sfLowLimit).getIssuer(),
@@ -2818,14 +2731,13 @@ deleteAMMTrustLine(
     auto sleLow = view.peek(keylet::account(low));
     auto sleHigh = view.peek(keylet::account(high));
     if (!sleLow || !sleHigh)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
-
+        return tecINTERNAL;
     bool const ammLow = sleLow->isFieldPresent(sfAMMID);
     bool const ammHigh = sleHigh->isFieldPresent(sfAMMID);
 
     // can't both be AMM
     if (ammLow && ammHigh)
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     // at least one must be
     if (!ammLow && !ammHigh)
@@ -2845,7 +2757,7 @@ deleteAMMTrustLine(
 
     auto const uFlags = !ammLow ? lsfLowReserve : lsfHighReserve;
     if (!(sleState->getFlags() & uFlags))
-        return tecINTERNAL;  // LCOV_EXCL_LINE
+        return tecINTERNAL;
 
     adjustOwnerCount(view, !ammLow ? sleLow : sleHigh, -1, j);
 
@@ -3153,7 +3065,7 @@ rippleUnlockEscrowMPT(
         {  // LCOV_EXCL_START
             JLOG(j.error())
                 << "rippleUnlockEscrowMPT: MPToken not found for " << receiver;
-            return tecOBJECT_NOT_FOUND;
+            return tecOBJECT_NOT_FOUND;  // LCOV_EXCL_LINE
         }  // LCOV_EXCL_STOP
 
         auto current = sle->getFieldU64(sfMPTAmount);

src/libxrpl/net/HTTPClient.cpp

@@ -24,6 +24,7 @@
 #include <xrpl/net/HTTPClientSSLContext.h>
 
 #include <boost/asio.hpp>
+#include <boost/asio/ip/resolver_query_base.hpp>
 #include <boost/asio/ip/tcp.hpp>
 #include <boost/asio/ssl.hpp>
 #include <boost/regex.hpp>
@@ -55,16 +56,16 @@ class HTTPClientImp : public std::enable_shared_from_this<HTTPClientImp>,
 {
 public:
     HTTPClientImp(
-        boost::asio::io_service& io_service,
+        boost::asio::io_context& io_context,
         unsigned short const port,
         std::size_t maxResponseSize,
         beast::Journal& j)
-        : mSocket(io_service, httpClientSSLContext->context())
-        , mResolver(io_service)
+        : mSocket(io_context, httpClientSSLContext->context())
+        , mResolver(io_context)
         , mHeader(maxClientHeaderBytes)
         , mPort(port)
         , maxResponseSize_(maxResponseSize)
-        , mDeadline(io_service)
+        , mDeadline(io_context)
         , j_(j)
     {
     }
@@ -146,18 +147,21 @@ public:
     {
         JLOG(j_.trace()) << "Fetch: " << mDeqSites[0];
 
-        auto query = std::make_shared<boost::asio::ip::tcp::resolver::query>(
+        auto query = std::make_shared<Query>(
             mDeqSites[0],
             std::to_string(mPort),
             boost::asio::ip::resolver_query_base::numeric_service);
         mQuery = query;
 
-        mDeadline.expires_from_now(mTimeout, mShutdown);
-
-        JLOG(j_.trace()) << "expires_from_now: " << mShutdown.message();
-
-        if (!mShutdown)
+        try
         {
+            mDeadline.expires_after(mTimeout);
+        }
+        catch (boost::system::system_error const& e)
+        {
+            mShutdown = e.code();
+
+            JLOG(j_.trace()) << "expires_after: " << mShutdown.message();
             mDeadline.async_wait(std::bind(
                 &HTTPClientImp::handleDeadline,
                 shared_from_this(),
@@ -169,7 +173,9 @@ public:
             JLOG(j_.trace()) << "Resolving: " << mDeqSites[0];
 
             mResolver.async_resolve(
-                *mQuery,
+                mQuery->host,
+                mQuery->port,
+                mQuery->flags,
                 std::bind(
                     &HTTPClientImp::handleResolve,
                     shared_from_this(),
@@ -233,7 +239,7 @@ public:
     void
     handleResolve(
         boost::system::error_code const& ecResult,
-        boost::asio::ip::tcp::resolver::iterator itrEndpoint)
+        boost::asio::ip::tcp::resolver::results_type result)
     {
         if (!mShutdown)
         {
@@ -255,7 +261,7 @@ public:
 
             boost::asio::async_connect(
                 mSocket.lowest_layer(),
-                itrEndpoint,
+                result,
                 std::bind(
                     &HTTPClientImp::handleConnect,
                     shared_from_this(),
@@ -377,7 +383,7 @@ public:
         static boost::regex reStatus{
             "\\`HTTP/1\\S+ (\\d{3}) .*\\'"};  // HTTP/1.1 200 OK
         static boost::regex reSize{
-            "\\`.*\\r\\nContent-Length:\\s+([0-9]+).*\\'", boost::regex::icase};
+            "\\`.*\\r\\nContent-Length:\\s+([0-9]+).*\\'"};
         static boost::regex reBody{"\\`.*\\r\\n\\r\\n(.*)\\'"};
 
         boost::smatch smMatch;
@@ -475,13 +481,15 @@ public:
         std::string const& strData = "")
     {
         boost::system::error_code ecCancel;
-
-        (void)mDeadline.cancel(ecCancel);
-
-        if (ecCancel)
+        try
         {
-            JLOG(j_.trace()) << "invokeComplete: Deadline cancel error: "
-                             << ecCancel.message();
+            mDeadline.cancel();
+        }
+        catch (boost::system::system_error const& e)
+        {
+            JLOG(j_.trace())
+                << "invokeComplete: Deadline cancel error: " << e.what();
+            ecCancel = e.code();
         }
 
         JLOG(j_.debug()) << "invokeComplete: Deadline popping: "
@@ -515,7 +523,15 @@ private:
     bool mSSL;
     AutoSocket mSocket;
     boost::asio::ip::tcp::resolver mResolver;
-    std::shared_ptr<boost::asio::ip::tcp::resolver::query> mQuery;
+
+    struct Query
+    {
+        std::string host;
+        std::string port;
+        boost::asio::ip::resolver_query_base::flags flags;
+    };
+    std::shared_ptr<Query> mQuery;
+
     boost::asio::streambuf mRequest;
     boost::asio::streambuf mHeader;
     boost::asio::streambuf mResponse;
@@ -546,7 +562,7 @@ private:
 void
 HTTPClient::get(
     bool bSSL,
-    boost::asio::io_service& io_service,
+    boost::asio::io_context& io_context,
     std::deque<std::string> deqSites,
     unsigned short const port,
     std::string const& strPath,
@@ -559,14 +575,14 @@ HTTPClient::get(
     beast::Journal& j)
 {
     auto client =
-        std::make_shared<HTTPClientImp>(io_service, port, responseMax, j);
+        std::make_shared<HTTPClientImp>(io_context, port, responseMax, j);
     client->get(bSSL, deqSites, strPath, timeout, complete);
 }
 
 void
 HTTPClient::get(
     bool bSSL,
-    boost::asio::io_service& io_service,
+    boost::asio::io_context& io_context,
     std::string strSite,
     unsigned short const port,
     std::string const& strPath,
@@ -581,14 +597,14 @@ HTTPClient::get(
     std::deque<std::string> deqSites(1, strSite);
 
     auto client =
-        std::make_shared<HTTPClientImp>(io_service, port, responseMax, j);
+        std::make_shared<HTTPClientImp>(io_context, port, responseMax, j);
     client->get(bSSL, deqSites, strPath, timeout, complete);
 }
 
 void
 HTTPClient::request(
     bool bSSL,
-    boost::asio::io_service& io_service,
+    boost::asio::io_context& io_context,
     std::string strSite,
     unsigned short const port,
     std::function<void(boost::asio::streambuf& sb, std::string const& strHost)>
@@ -604,7 +620,7 @@ HTTPClient::request(
     std::deque<std::string> deqSites(1, strSite);
 
     auto client =
-        std::make_shared<HTTPClientImp>(io_service, port, responseMax, j);
+        std::make_shared<HTTPClientImp>(io_context, port, responseMax, j);
     client->request(bSSL, deqSites, setRequest, timeout, complete);
 }
 

src/libxrpl/protocol/BuildInfo.cpp

@@ -36,7 +36,7 @@ namespace BuildInfo {
 //  and follow the format described at http://semver.org/
 //------------------------------------------------------------------------------
 // clang-format off
-char const* const versionString = "3.0.0-rc1"
+char const* const versionString = "2.6.0"
 // clang-format on
 
 #if defined(DEBUG) || defined(SANITIZER)