small mantissa

This change ensures that the `on-pr` and `on-trigger` workflows run when the generate-version action is modified.

.github/actions/generate-version/action.yml

@@ -0,0 +1,42 @@
+name: Generate build version number
+description: "Generate build version number."
+
+outputs:
+  version:
+    description: "The generated build version number."
+    value: ${{ steps.version.outputs.version }}
+
+runs:
+  using: composite
+  steps:
+    # When a tag is pushed, the version is used as-is.
+    - name: Generate version for tag event
+      if: ${{ github.event_name == 'tag' }}
+      shell: bash
+      env:
+        VERSION: ${{ github.ref_name }}
+      run: echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
+
+    # When a tag is not pushed, then the version is extracted from the
+    # BuildInfo.cpp file and the shortened commit hash appended to it.
+    - name: Generate version for non-tag event
+      if: ${{ github.event_name != 'tag' }}
+      shell: bash
+      run: |
+        echo 'Extracting version from BuildInfo.cpp.'
+        VERSION="$(cat src/libxrpl/protocol/BuildInfo.cpp | grep "versionString =" | awk -F '"' '{print $2}')"
+        if [[ -z "${VERSION}" ]]; then
+          echo 'Unable to extract version from BuildInfo.cpp.'
+          exit 1
+        fi
+
+        echo 'Appending shortened commit hash to version.'
+        SHA='${{ github.sha }}'
+        VERSION="${VERSION}-${SHA:0:7}"
+
+        echo "VERSION=${VERSION}" >> "${GITHUB_ENV}"
+
+    - name: Output version
+      id: version
+      shell: bash
+      run: echo "version=${VERSION}" >> "${GITHUB_OUTPUT}"

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

@@ -2,11 +2,11 @@ name: Setup Conan
 description: "Set up Conan configuration, profile, and remote."
 
 inputs:
-  conan_remote_name:
+  remote_name:
     description: "The name of the Conan remote to use."
     required: false
     default: xrplf
-  conan_remote_url:
+  remote_url:
     description: "The URL of the Conan endpoint to use."
     required: false
     default: https://conan.ripplex.io
@@ -36,11 +36,11 @@ runs:
     - name: Set up Conan remote
       shell: bash
       env:
-        CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
-        CONAN_REMOTE_URL: ${{ inputs.conan_remote_url }}
+        REMOTE_NAME: ${{ inputs.remote_name }}
+        REMOTE_URL: ${{ inputs.remote_url }}
       run: |
-        echo "Adding Conan remote '${CONAN_REMOTE_NAME}' at '${CONAN_REMOTE_URL}'."
-        conan remote add --index 0 --force "${CONAN_REMOTE_NAME}" "${CONAN_REMOTE_URL}"
+        echo "Adding Conan remote '${REMOTE_NAME}' at '${REMOTE_URL}'."
+        conan remote add --index 0 --force "${REMOTE_NAME}" "${REMOTE_URL}"
 
         echo 'Listing Conan remotes.'
         conan remote list

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

@@ -104,6 +104,7 @@ test.overlay > xrpl.basics
 test.overlay > xrpld.app
 test.overlay > xrpld.overlay
 test.overlay > xrpld.peerfinder
+test.overlay > xrpl.nodestore
 test.overlay > xrpl.protocol
 test.overlay > xrpl.shamap
 test.peerfinder > test.beast

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

@@ -20,8 +20,8 @@ class Config:
 Generate a strategy matrix for GitHub Actions CI.
 
 On each PR commit we will build a selection of Debian, RHEL, Ubuntu, MacOS, and
-Windows configurations, while upon merge into the develop, release, or master
-branches, we will build all configurations, and test most of them.
+Windows configurations, while upon merge into the develop or release branches,
+we will build all configurations, and test most of them.
 
 We will further set additional CMake arguments as follows:
 - All builds will have the `tests`, `werr`, and `xrpld` options.

.github/workflows/on-pr.yml

@@ -1,7 +1,8 @@
 # This workflow runs all workflows to check, build and test the project on
 # various Linux flavors, as well as on MacOS and Windows, on every push to a
 # user branch. However, it will not run if the pull request is a draft unless it
-# has the 'DraftRunCI' label.
+# has the 'DraftRunCI' label. For commits to PRs that target a release branch,
+# it also uploads the libxrpl recipe to the Conan remote.
 name: PR
 
 on:
@@ -53,12 +54,12 @@ jobs:
             .github/scripts/rename/**
             .github/workflows/reusable-check-levelization.yml
             .github/workflows/reusable-check-rename.yml
-            .github/workflows/reusable-notify-clio.yml
             .github/workflows/on-pr.yml
 
             # Keep the paths below in sync with those in `on-trigger.yml`.
             .github/actions/build-deps/**
             .github/actions/build-test/**
+            .github/actions/generate-version/**
             .github/actions/setup-conan/**
             .github/scripts/strategy-matrix/**
             .github/workflows/reusable-build.yml
@@ -66,6 +67,7 @@ jobs:
             .github/workflows/reusable-build-test.yml
             .github/workflows/reusable-strategy-matrix.yml
             .github/workflows/reusable-test.yml
+            .github/workflows/reusable-upload-recipe.yml
             .codecov.yml
             cmake/**
             conan/**
@@ -121,22 +123,42 @@ jobs:
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-  notify-clio:
+  upload-recipe:
     needs:
       - should-run
       - build-test
-    if: ${{ needs.should-run.outputs.go == 'true' && (startsWith(github.base_ref, 'release') || github.base_ref == 'master') }}
-    uses: ./.github/workflows/reusable-notify-clio.yml
+    # Only run when committing to a PR that targets a release branch in the
+    # XRPLF repository.
+    if: ${{ github.repository_owner == 'XRPLF' && needs.should-run.outputs.go == 'true' && startsWith(github.ref, 'refs/heads/release') }}
+    uses: ./.github/workflows/reusable-upload-recipe.yml
     secrets:
-      clio_notify_token: ${{ secrets.CLIO_NOTIFY_TOKEN }}
-      conan_remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
-      conan_remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
+      remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
+      remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
+
+  notify-clio:
+    needs: upload-recipe
+    runs-on: ubuntu-latest
+    steps:
+      # Notify the Clio repository about the newly proposed release version, so
+      # it can be checked for compatibility before the release is actually made.
+      - name: Notify Clio
+        env:
+          GH_TOKEN: ${{ secrets.CLIO_NOTIFY_TOKEN }}
+          PR_URL: ${{ github.event.pull_request.html_url }}
+        run: |
+          gh api --method POST -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" \
+          /repos/xrplf/clio/dispatches -f "event_type=check_libxrpl" \
+          -F "client_payload[ref]=${{ needs.upload-recipe.outputs.recipe_ref }}" \
+          -F "client_payload[pr_url]=${PR_URL}"
 
   passed:
     if: failure() || cancelled()
     needs:
-      - build-test
       - check-levelization
+      - check-rename
+      - build-test
+      - upload-recipe
+      - notify-clio
     runs-on: ubuntu-latest
     steps:
       - name: Fail

.github/workflows/on-tag.yml

@@ -0,0 +1,25 @@
+# This workflow uploads the libxrpl recipe to the Conan remote when a versioned
+# tag is pushed.
+name: Tag
+
+on:
+  push:
+    tags:
+      - "v*"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  upload-recipe:
+    # Only run when a tag is pushed to the XRPLF repository.
+    if: ${{ github.repository_owner == 'XRPLF' }}
+    uses: ./.github/workflows/reusable-upload-recipe.yml
+    secrets:
+      remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
+      remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}

.github/workflows/on-trigger.yml

@@ -1,9 +1,7 @@
-# This workflow runs all workflows to build the dependencies required for the
-# project on various Linux flavors, as well as on MacOS and Windows, on a
-# scheduled basis, on merge into the 'develop', 'release', or 'master' branches,
-# or manually. The missing commits check is only run when the code is merged
-# into the 'develop' or 'release' branches, and the documentation is built when
-# the code is merged into the 'develop' branch.
+# This workflow runs all workflows to build and test the code on various Linux
+# flavors, as well as on MacOS and Windows, on a scheduled basis, on merge into
+# the 'develop' or 'release*' branches, or when requested manually. Upon pushes
+# to the develop branch it also uploads the libxrpl recipe to the Conan remote.
 name: Trigger
 
 on:
@@ -11,7 +9,6 @@ on:
     branches:
       - "develop"
       - "release*"
-      - "master"
     paths:
       # These paths are unique to `on-trigger.yml`.
       - ".github/workflows/on-trigger.yml"
@@ -19,6 +16,7 @@ on:
       # Keep the paths below in sync with those in `on-pr.yml`.
       - ".github/actions/build-deps/**"
       - ".github/actions/build-test/**"
+      - ".github/actions/generate-version/**"
       - ".github/actions/setup-conan/**"
       - ".github/scripts/strategy-matrix/**"
       - ".github/workflows/reusable-build.yml"
@@ -26,6 +24,7 @@ on:
       - ".github/workflows/reusable-build-test.yml"
       - ".github/workflows/reusable-strategy-matrix.yml"
       - ".github/workflows/reusable-test.yml"
+      - ".github/workflows/reusable-upload-recipe.yml"
       - ".codecov.yml"
       - "cmake/**"
       - "conan/**"
@@ -70,11 +69,20 @@ jobs:
     with:
       # Enable ccache only for events targeting the XRPLF repository, since
       # other accounts will not have access to our remote cache storage.
-      # However, we do not enable ccache for events targeting the master or a
-      # release branch, to protect against the rare case that the output
-      # produced by ccache is not identical to a regular compilation.
-      ccache_enabled: ${{ github.repository_owner == 'XRPLF' && !(github.base_ref == 'master' || startsWith(github.base_ref, 'release')) }}
+      # However, we do not enable ccache for events targeting a release branch,
+      # to protect against the rare case that the output produced by ccache is
+      # not identical to a regular compilation.
+      ccache_enabled: ${{ github.repository_owner == 'XRPLF' && !startsWith(github.ref, 'refs/heads/release') }}
       os: ${{ matrix.os }}
       strategy_matrix: ${{ github.event_name == 'schedule' && 'all' || 'minimal' }}
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  upload-recipe:
+    needs: build-test
+    # Only run when pushing to the develop branch in the XRPLF repository.
+    if: ${{ github.repository_owner == 'XRPLF' && github.event_name == 'push' && github.ref == 'refs/heads/develop' }}
+    uses: ./.github/workflows/reusable-upload-recipe.yml
+    secrets:
+      remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
+      remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}

.github/workflows/pre-commit.yml

@@ -3,7 +3,9 @@ name: Run pre-commit hooks
 on:
   pull_request:
   push:
-    branches: [develop, release, master]
+    branches:
+      - "develop"
+      - "release*"
   workflow_dispatch:
 
 jobs:

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

@@ -1,91 +0,0 @@
-# This workflow exports the built libxrpl package to the Conan remote on a
-# a channel named after the pull request, and notifies the Clio repository about
-# the new version so it can check for compatibility.
-name: Notify Clio
-
-# This workflow can only be triggered by other workflows.
-on:
-  workflow_call:
-    inputs:
-      conan_remote_name:
-        description: "The name of the Conan remote to use."
-        required: false
-        type: string
-        default: xrplf
-      conan_remote_url:
-        description: "The URL of the Conan endpoint to use."
-        required: false
-        type: string
-        default: https://conan.ripplex.io
-    secrets:
-      clio_notify_token:
-        description: "The GitHub token to notify Clio about new versions."
-        required: true
-      conan_remote_username:
-        description: "The username for logging into the Conan remote."
-        required: true
-      conan_remote_password:
-        description: "The password for logging into the Conan remote."
-        required: true
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-clio
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-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
-    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 '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 }}"
-      - 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 }}
-    outputs:
-      conan_ref: ${{ steps.conan_ref.outputs.conan_ref }}
-
-  notify:
-    needs: upload
-    runs-on: ubuntu-latest
-    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}"

.github/workflows/reusable-upload-recipe.yml

@@ -0,0 +1,78 @@
+# This workflow exports the built libxrpl package to the Conan remote.
+name: Upload Conan recipe
+
+# This workflow can only be triggered by other workflows.
+on:
+  workflow_call:
+    inputs:
+      remote_name:
+        description: "The name of the Conan remote to use."
+        required: false
+        type: string
+        default: xrplf
+      remote_url:
+        description: "The URL of the Conan endpoint to use."
+        required: false
+        type: string
+        default: https://conan.ripplex.io
+
+    secrets:
+      remote_username:
+        description: "The username for logging into the Conan remote."
+        required: true
+      remote_password:
+        description: "The password for logging into the Conan remote."
+        required: true
+
+    outputs:
+      recipe_ref:
+        description: "The Conan recipe reference ('name/version') that was uploaded."
+        value: ${{ jobs.upload.outputs.ref }}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-upload-recipe
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  upload:
+    runs-on: ubuntu-latest
+    container: ghcr.io/xrplf/ci/ubuntu-noble:gcc-13-sha-5dd7158
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
+
+      - name: Generate build version number
+        id: version
+        uses: ./.github/actions/generate-version
+
+      - name: Determine recipe reference
+        id: ref
+        run: echo "ref=xrpl/${{ steps.version.outputs.version }}" >> "${GITHUB_OUTPUT}"
+
+      - name: Set up Conan
+        uses: ./.github/actions/setup-conan
+        with:
+          remote_name: ${{ inputs.remote_name }}
+          remote_url: ${{ inputs.remote_url }}
+
+      - name: Log into Conan remote
+        env:
+          REMOTE_NAME: ${{ inputs.remote_name }}
+          REMOTE_USERNAME: ${{ inputs.remote_username }}
+          REMOTE_PASSWORD: ${{ inputs.remote_password }}
+        run: conan remote login "${REMOTE_NAME}" "${REMOTE_USERNAME}" --password "${REMOTE_PASSWORD}"
+
+      - name: Upload Conan recipe
+        env:
+          RECIPE_REF: ${{ steps.ref.outputs.ref }}
+          REMOTE_NAME: ${{ inputs.remote_name }}
+        run: |
+          conan export .
+          conan upload --confirm --check --remote="${REMOTE_NAME}" ${RECIPE_REF}
+
+    outputs:
+      ref: ${{ steps.ref.outputs.ref }}

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

@@ -86,8 +86,8 @@ jobs:
       - name: Setup Conan
         uses: ./.github/actions/setup-conan
         with:
-          conan_remote_name: ${{ env.CONAN_REMOTE_NAME }}
-          conan_remote_url: ${{ env.CONAN_REMOTE_URL }}
+          remote_name: ${{ env.CONAN_REMOTE_NAME }}
+          remote_url: ${{ env.CONAN_REMOTE_URL }}
 
       - name: Build dependencies
         uses: ./.github/actions/build-deps

SECURITY.md

@@ -78,72 +78,61 @@ To report a qualifying bug, please send a detailed report to:
 
 | Email Address | bugs@ripple.com                                     |
 | :-----------: | :-------------------------------------------------- |
-| Short Key ID  | `0xC57929BE`                                        |
-|  Long Key ID  | `0xCD49A0AFC57929BE`                                |
-|  Fingerprint  | `24E6 3B02 37E0 FA9C 5E96 8974 CD49 A0AF C579 29BE` |
+| Short Key ID  | `0xA9F514E0`                                        |
+|  Long Key ID  | `0xD900855AA9F514E0`                                |
+|  Fingerprint  | `B72C 0654 2F2A E250 2763 A268 D900 855A A9F5 14E0` |
 
 The full PGP key for this address, which is also available on several key servers (e.g. on [keyserver.ubuntu.com](https://keyserver.ubuntu.com)), is:
 
 ```
 -----BEGIN PGP PUBLIC KEY BLOCK-----
-mQINBFUwGHYBEAC0wpGpBPkd8W1UdQjg9+cEFzeIEJRaoZoeuJD8mofwI5Ejnjdt
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+=nGuD
 -----END PGP PUBLIC KEY BLOCK-----
 ```

include/xrpl/basics/Number.h

@@ -4,6 +4,7 @@
 #include <xrpl/beast/utility/instrumentation.h>
 
 #include <cstdint>
+#include <functional>
 #include <limits>
 #include <optional>
 #include <ostream>

src/libxrpl/basics/Number.cpp

@@ -28,7 +28,7 @@ namespace xrpl {
 
 thread_local Number::rounding_mode Number::mode_ = Number::to_nearest;
 thread_local std::reference_wrapper<MantissaRange const> Number::range_ =
-    largeRange;
+    smallRange;
 
 Number::rounding_mode
 Number::getround()
@@ -51,9 +51,10 @@ Number::getMantissaScale()
 void
 Number::setMantissaScale(MantissaRange::mantissa_scale scale)
 {
-    if (scale != MantissaRange::small && scale != MantissaRange::large)
-        LogicError("Unknown mantissa scale");
-    range_ = scale == MantissaRange::small ? smallRange : largeRange;
+    // if (scale != MantissaRange::small && scale != MantissaRange::large)
+    //    LogicError("Unknown mantissa scale");
+    range_ =
+        smallRange;  // scale == MantissaRange::small ? smallRange : largeRange;
 }
 
 // Guard

src/libxrpl/beast/core/CurrentThreadName.cpp

@@ -1,4 +1,5 @@
 #include <xrpl/beast/core/CurrentThreadName.h>
+#include <xrpl/beast/utility/instrumentation.h>
 
 #include <string>
 #include <string_view>
@@ -95,6 +96,11 @@ setCurrentThreadNameImpl(std::string_view name)
         std::cerr << "WARNING: Thread name \"" << name << "\" (length "
                   << name.size() << ") exceeds maximum of "
                   << maxThreadNameLength << " characters on Linux.\n";
+
+        XRPL_ASSERT(
+            false,
+            "beast::detail::setCurrentThreadNameImpl : Thread name exceeds "
+            "maximum length for Linux");
     }
 #endif
 }

src/libxrpl/core/detail/Job.cpp

@@ -41,7 +41,7 @@ Job::queue_time() const
 void
 Job::doJob()
 {
-    beast::setCurrentThreadName("doJob: " + mName);
+    beast::setCurrentThreadName("j:" + mName);
     m_loadEvent->start();
     m_loadEvent->setName(mName);
 

src/test/beast/beast_CurrentThreadName_test.cpp

@@ -88,20 +88,15 @@ public:
             BEAST_EXPECT(stateB == 2);
         }
 #if BOOST_OS_LINUX
-        // On Linux, verify that thread names longer than 15 characters
-        // are truncated to 15 characters (the 16th character is reserved for
-        // the null terminator).
+        // On Linux, verify that thread names within the 15 character limit
+        // are set correctly (the 16th character is reserved for the null
+        // terminator).
         {
             testName(
                 "123456789012345",
-                "123456789012345");  // 15 chars, no truncation
-            testName(
-                "1234567890123456", "123456789012345");  // 16 chars, truncated
-            testName(
-                "ThisIsAVeryLongThreadNameExceedingLimit",
-                "ThisIsAVeryLong");      // 39 chars, truncated
+                "123456789012345");      // 15 chars, maximum allowed
             testName("", "");            // empty name
-            testName("short", "short");  // short name, no truncation
+            testName("short", "short");  // short name
         }
 #endif
     }

src/test/core/Coroutine_test.cpp

@@ -56,7 +56,7 @@ public:
         gate g1, g2;
         std::shared_ptr<JobQueue::Coro> c;
         env.app().getJobQueue().postCoro(
-            jtCLIENT, "Coroutine-Test", [&](auto const& cr) {
+            jtCLIENT, "CoroTest", [&](auto const& cr) {
                 c = cr;
                 g1.signal();
                 c->yield();
@@ -83,7 +83,7 @@ public:
 
         gate g;
         env.app().getJobQueue().postCoro(
-            jtCLIENT, "Coroutine-Test", [&](auto const& c) {
+            jtCLIENT, "CoroTest", [&](auto const& c) {
                 c->post();
                 c->yield();
                 g.signal();
@@ -109,7 +109,7 @@ public:
         BEAST_EXPECT(*lv == -1);
 
         gate g;
-        jq.addJob(jtCLIENT, "LocalValue-Test", [&]() {
+        jq.addJob(jtCLIENT, "LocalValTest", [&]() {
             this->BEAST_EXPECT(*lv == -1);
             *lv = -2;
             this->BEAST_EXPECT(*lv == -2);
@@ -120,7 +120,7 @@ public:
 
         for (int i = 0; i < N; ++i)
         {
-            jq.postCoro(jtCLIENT, "Coroutine-Test", [&, id = i](auto const& c) {
+            jq.postCoro(jtCLIENT, "CoroTest", [&, id = i](auto const& c) {
                 a[id] = c;
                 g.signal();
                 c->yield();
@@ -148,7 +148,7 @@ public:
             c->join();
         }
 
-        jq.addJob(jtCLIENT, "LocalValue-Test", [&]() {
+        jq.addJob(jtCLIENT, "LocalValTest", [&]() {
             this->BEAST_EXPECT(*lv == -2);
             g.signal();
         });

src/test/overlay/TMGetObjectByHash_test.cpp

@@ -0,0 +1,211 @@
+#include <test/jtx.h>
+#include <test/jtx/Env.h>
+
+#include <xrpld/overlay/Message.h>
+#include <xrpld/overlay/detail/OverlayImpl.h>
+#include <xrpld/overlay/detail/PeerImp.h>
+#include <xrpld/overlay/detail/Tuning.h>
+#include <xrpld/peerfinder/detail/SlotImp.h>
+
+#include <xrpl/basics/make_SSLContext.h>
+#include <xrpl/beast/unit_test.h>
+#include <xrpl/nodestore/NodeObject.h>
+#include <xrpl/protocol/digest.h>
+#include <xrpl/protocol/messages.h>
+
+namespace xrpl {
+namespace test {
+
+using namespace jtx;
+
+/**
+ * Test for TMGetObjectByHash reply size limiting.
+ *
+ * This verifies the fix that limits TMGetObjectByHash replies to
+ * Tuning::hardMaxReplyNodes to prevent excessive memory usage and
+ * potential DoS attacks from peers requesting large numbers of objects.
+ */
+class TMGetObjectByHash_test : public beast::unit_test::suite
+{
+    using middle_type = boost::beast::tcp_stream;
+    using stream_type = boost::beast::ssl_stream<middle_type>;
+    using socket_type = boost::asio::ip::tcp::socket;
+    using shared_context = std::shared_ptr<boost::asio::ssl::context>;
+    /**
+     * Test peer that captures sent messages for verification.
+     */
+    class PeerTest : public PeerImp
+    {
+    public:
+        PeerTest(
+            Application& app,
+            std::shared_ptr<PeerFinder::Slot> const& slot,
+            http_request_type&& request,
+            PublicKey const& publicKey,
+            ProtocolVersion protocol,
+            Resource::Consumer consumer,
+            std::unique_ptr<TMGetObjectByHash_test::stream_type>&& stream_ptr,
+            OverlayImpl& overlay)
+            : PeerImp(
+                  app,
+                  id_++,
+                  slot,
+                  std::move(request),
+                  publicKey,
+                  protocol,
+                  consumer,
+                  std::move(stream_ptr),
+                  overlay)
+        {
+        }
+
+        ~PeerTest() = default;
+
+        void
+        run() override
+        {
+        }
+
+        void
+        send(std::shared_ptr<Message> const& m) override
+        {
+            lastSentMessage_ = m;
+        }
+
+        std::shared_ptr<Message>
+        getLastSentMessage() const
+        {
+            return lastSentMessage_;
+        }
+
+        static void
+        resetId()
+        {
+            id_ = 0;
+        }
+
+    private:
+        inline static Peer::id_t id_ = 0;
+        std::shared_ptr<Message> lastSentMessage_;
+    };
+
+    shared_context context_{make_SSLContext("")};
+    ProtocolVersion protocolVersion_{1, 7};
+
+    std::shared_ptr<PeerTest>
+    createPeer(jtx::Env& env)
+    {
+        auto& overlay = dynamic_cast<OverlayImpl&>(env.app().overlay());
+        boost::beast::http::request<boost::beast::http::dynamic_body> request;
+        auto stream_ptr = std::make_unique<stream_type>(
+            socket_type(env.app().getIOContext()), *context_);
+
+        beast::IP::Endpoint local(
+            boost::asio::ip::make_address("172.1.1.1"), 51235);
+        beast::IP::Endpoint remote(
+            boost::asio::ip::make_address("172.1.1.2"), 51235);
+
+        PublicKey key(std::get<0>(randomKeyPair(KeyType::ed25519)));
+        auto consumer = overlay.resourceManager().newInboundEndpoint(remote);
+        auto [slot, _] = overlay.peerFinder().new_inbound_slot(local, remote);
+
+        auto peer = std::make_shared<PeerTest>(
+            env.app(),
+            slot,
+            std::move(request),
+            key,
+            protocolVersion_,
+            consumer,
+            std::move(stream_ptr),
+            overlay);
+
+        overlay.add_active(peer);
+        return peer;
+    }
+
+    std::shared_ptr<protocol::TMGetObjectByHash>
+    createRequest(size_t const numObjects, Env& env)
+    {
+        // Store objects in the NodeStore that will be found during the query
+        auto& nodeStore = env.app().getNodeStore();
+
+        // Create and store objects
+        std::vector<uint256> hashes;
+        hashes.reserve(numObjects);
+        for (int i = 0; i < numObjects; ++i)
+        {
+            uint256 hash(xrpl::sha512Half(i));
+            hashes.push_back(hash);
+
+            Blob data(100, static_cast<unsigned char>(i % 256));
+            nodeStore.store(
+                hotLEDGER,
+                std::move(data),
+                hash,
+                nodeStore.earliestLedgerSeq());
+        }
+
+        // Create a request with more objects than hardMaxReplyNodes
+        auto request = std::make_shared<protocol::TMGetObjectByHash>();
+        request->set_type(protocol::TMGetObjectByHash_ObjectType_otLEDGER);
+        request->set_query(true);
+
+        for (int i = 0; i < numObjects; ++i)
+        {
+            auto object = request->add_objects();
+            object->set_hash(hashes[i].data(), hashes[i].size());
+            object->set_ledgerseq(i);
+        }
+        return request;
+    }
+
+    /**
+     * Test that reply is limited to hardMaxReplyNodes when more objects
+     * are requested than the limit allows.
+     */
+    void
+    testReplyLimit(size_t const numObjects, int const expectedReplySize)
+    {
+        testcase("Reply Limit");
+
+        Env env(*this);
+        PeerTest::resetId();
+
+        auto peer = createPeer(env);
+
+        auto request = createRequest(numObjects, env);
+        // Call the onMessage handler
+        peer->onMessage(request);
+
+        // Verify that a reply was sent
+        auto sentMessage = peer->getLastSentMessage();
+        BEAST_EXPECT(sentMessage != nullptr);
+
+        // Parse the reply message
+        auto const& buffer =
+            sentMessage->getBuffer(compression::Compressed::Off);
+
+        BEAST_EXPECT(buffer.size() > 6);
+        // Skip the message header (6 bytes: 4 for size, 2 for type)
+        protocol::TMGetObjectByHash reply;
+        BEAST_EXPECT(
+            reply.ParseFromArray(buffer.data() + 6, buffer.size() - 6) == true);
+
+        // Verify the reply is limited to expectedReplySize
+        BEAST_EXPECT(reply.objects_size() == expectedReplySize);
+    }
+
+    void
+    run() override
+    {
+        int const limit = static_cast<int>(Tuning::hardMaxReplyNodes);
+        testReplyLimit(limit + 1, limit);
+        testReplyLimit(limit, limit);
+        testReplyLimit(limit - 1, limit - 1);
+    }
+};
+
+BEAST_DEFINE_TESTSUITE(TMGetObjectByHash, overlay, xrpl);
+
+}  // namespace test
+}  // namespace xrpl

src/test/rpc/LedgerEntry_test.cpp

@@ -5,6 +5,8 @@
 #include <test/jtx/multisign.h>
 #include <test/jtx/xchain_bridge.h>
 
+#include <xrpld/app/tx/apply.h>
+
 #include <xrpl/beast/unit_test.h>
 #include <xrpl/json/json_value.h>
 #include <xrpl/protocol/AccountID.h>
@@ -30,6 +32,7 @@ enum class FieldType {
     CurrencyField,
     HashField,
     HashOrObjectField,
+    FixedHashField,
     IssueField,
     ObjectField,
     StringField,
@@ -86,6 +89,7 @@ getTypeName(FieldType typeID)
         case FieldType::CurrencyField:
             return "Currency";
         case FieldType::HashField:
+        case FieldType::FixedHashField:
             return "hex string";
         case FieldType::HashOrObjectField:
             return "hex string or object";
@@ -202,6 +206,7 @@ class LedgerEntry_test : public beast::unit_test::suite
         static auto const& badBlobValues = remove({3, 7, 8, 16});
         static auto const& badCurrencyValues = remove({14});
         static auto const& badHashValues = remove({2, 3, 7, 8, 16});
+        static auto const& badFixedHashValues = remove({1, 2, 3, 4, 7, 8, 16});
         static auto const& badIndexValues = remove({12, 16, 18, 19});
         static auto const& badUInt32Values = remove({2, 3});
         static auto const& badUInt64Values = remove({2, 3});
@@ -222,6 +227,8 @@ class LedgerEntry_test : public beast::unit_test::suite
                 return badHashValues;
             case FieldType::HashOrObjectField:
                 return badIndexValues;
+            case FieldType::FixedHashField:
+                return badFixedHashValues;
             case FieldType::IssueField:
                 return badIssueValues;
             case FieldType::UInt32Field:
@@ -717,7 +724,12 @@ class LedgerEntry_test : public beast::unit_test::suite
         }
 
         // negative tests
-        runLedgerEntryTest(env, jss::amendments);
+        testMalformedField(
+            env,
+            Json::Value{},
+            jss::amendments,
+            FieldType::FixedHashField,
+            "malformedRequest");
     }
 
     void
@@ -1538,7 +1550,12 @@ class LedgerEntry_test : public beast::unit_test::suite
         }
 
         // negative tests
-        runLedgerEntryTest(env, jss::fee);
+        testMalformedField(
+            env,
+            Json::Value{},
+            jss::fee,
+            FieldType::FixedHashField,
+            "malformedRequest");
     }
 
     void
@@ -1561,7 +1578,12 @@ class LedgerEntry_test : public beast::unit_test::suite
         }
 
         // negative tests
-        runLedgerEntryTest(env, jss::hashes);
+        testMalformedField(
+            env,
+            Json::Value{},
+            jss::hashes,
+            FieldType::FixedHashField,
+            "malformedRequest");
     }
 
     void
@@ -1686,7 +1708,12 @@ class LedgerEntry_test : public beast::unit_test::suite
         }
 
         // negative tests
-        runLedgerEntryTest(env, jss::nunl);
+        testMalformedField(
+            env,
+            Json::Value{},
+            jss::nunl,
+            FieldType::FixedHashField,
+            "malformedRequest");
     }
 
     void
@@ -2343,6 +2370,438 @@ class LedgerEntry_test : public beast::unit_test::suite
         }
     }
 
+    /// Test the ledger entry types that don't take parameters
+    void
+    testFixed()
+    {
+        using namespace test::jtx;
+
+        Account const alice{"alice"};
+        Account const bob{"bob"};
+
+        Env env{*this, envconfig([](auto cfg) {
+                    cfg->START_UP = Config::FRESH;
+                    return cfg;
+                })};
+
+        env.close();
+
+        /** Verifies that the RPC result has the expected data
+         *
+         * @param good: Indicates that the request should have succeeded
+         *   and returned a ledger object of `expectedType` type.
+         * @param jv: The RPC result Json value
+         * @param expectedType: The type that the ledger object should
+         *   have if "good".
+         * @param expectedError: Optional. The expected error if not
+         *   good. Defaults to "entryNotFound".
+         */
+        auto checkResult =
+            [&](bool good,
+                Json::Value const& jv,
+                Json::StaticString const& expectedType,
+                std::optional<std::string> const& expectedError = {}) {
+                if (good)
+                {
+                    BEAST_EXPECTS(
+                        jv.isObject() && jv.isMember(jss::result) &&
+                            !jv[jss::result].isMember(jss::error) &&
+                            jv[jss::result].isMember(jss::node) &&
+                            jv[jss::result][jss::node].isMember(
+                                sfLedgerEntryType.jsonName) &&
+                            jv[jss::result][jss::node]
+                              [sfLedgerEntryType.jsonName] == expectedType,
+                        to_string(jv));
+                }
+                else
+                {
+                    BEAST_EXPECTS(
+                        jv.isObject() && jv.isMember(jss::result) &&
+                            jv[jss::result].isMember(jss::error) &&
+                            !jv[jss::result].isMember(jss::node) &&
+                            jv[jss::result][jss::error] ==
+                                expectedError.value_or("entryNotFound"),
+                        to_string(jv));
+                }
+            };
+
+        /** Runs a series of tests for a given fixed-position ledger
+         * entry.
+         *
+         * @param field: The Json request field to use.
+         * @param expectedType: The type that the ledger object should
+         *   have if "good".
+         * @param expectedKey: The keylet of the fixed object.
+         * @param good: Indicates whether the object is expected to
+         *   exist.
+         */
+        auto test = [&](Json::StaticString const& field,
+                        Json::StaticString const& expectedType,
+                        Keylet const& expectedKey,
+                        bool good) {
+            testcase << expectedType.c_str() << (good ? "" : " not")
+                     << " found";
+
+            auto const hexKey = strHex(expectedKey.key);
+
+            {
+                // Test bad values
+                // "field":null
+                Json::Value params;
+                params[jss::ledger_index] = jss::validated;
+                params[field] = Json::nullValue;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "field":"string"
+                params[jss::ledger_index] = jss::validated;
+                params[field] = "arbitrary string";
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "field":false
+                params[jss::ledger_index] = jss::validated;
+                params[field] = false;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "invalidParams");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+
+                // "field":[incorrect index hash]
+                auto const badKey = strHex(expectedKey.key + uint256{1});
+                params[jss::ledger_index] = jss::validated;
+                params[field] = badKey;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "entryNotFound");
+                BEAST_EXPECTS(
+                    jv[jss::result][jss::index] == badKey, to_string(jv));
+            }
+
+            {
+                Json::Value params;
+                // "index":"field" using API 2
+                params[jss::ledger_index] = jss::validated;
+                params[jss::index] = field;
+                params[jss::api_version] = 2;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            std::string const pdIdx = [&]() {
+                {
+                    Json::Value params;
+                    // Test good values
+                    // Use the "field":true notation
+                    params[jss::ledger_index] = jss::validated;
+                    params[field] = true;
+                    auto const jv =
+                        env.rpc("json", "ledger_entry", to_string(params));
+                    // Index will always be returned for valid parameters.
+                    std::string const pdIdx =
+                        jv[jss::result][jss::index].asString();
+                    BEAST_EXPECTS(hexKey == pdIdx, to_string(jv));
+                    checkResult(good, jv, expectedType);
+
+                    return pdIdx;
+                }
+            }();
+
+            {
+                Json::Value params;
+                // "field":"[index hash]"
+                params[jss::ledger_index] = jss::validated;
+                params[field] = hexKey;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(good, jv, expectedType);
+                BEAST_EXPECT(jv[jss::result][jss::index].asString() == hexKey);
+            }
+
+            {
+                // Bad value
+                // Use the "index":"field" notation with API 2
+                Json::Value params;
+                params[jss::ledger_index] = jss::validated;
+                params[jss::index] = field;
+                params[jss::api_version] = 2;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, expectedType, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // Use the "index":"field" notation with API 3
+                params[jss::ledger_index] = jss::validated;
+                params[jss::index] = field;
+                params[jss::api_version] = 3;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                // Index is correct either way
+                BEAST_EXPECT(jv[jss::result][jss::index].asString() == hexKey);
+                checkResult(good, jv, expectedType);
+            }
+
+            {
+                Json::Value params;
+                // Use the "index":"[index hash]" notation
+                params[jss::ledger_index] = jss::validated;
+                params[jss::index] = pdIdx;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                // Index is correct either way
+                BEAST_EXPECT(jv[jss::result][jss::index].asString() == hexKey);
+                checkResult(good, jv, expectedType);
+            }
+        };
+
+        test(jss::amendments, jss::Amendments, keylet::amendments(), true);
+        test(jss::fee, jss::FeeSettings, keylet::fees(), true);
+        // There won't be an nunl
+        test(jss::nunl, jss::NegativeUNL, keylet::negativeUNL(), false);
+        // Can only get the short skip list this way
+        test(jss::hashes, jss::LedgerHashes, keylet::skip(), true);
+    }
+
+    void
+    testHashes()
+    {
+        using namespace test::jtx;
+
+        Account const alice{"alice"};
+        Account const bob{"bob"};
+
+        Env env{*this, envconfig([](auto cfg) {
+                    cfg->START_UP = Config::FRESH;
+                    return cfg;
+                })};
+
+        env.close();
+
+        /** Verifies that the RPC result has the expected data
+         *
+         * @param good: Indicates that the request should have succeeded
+         *   and returned a ledger object of `expectedType` type.
+         * @param jv: The RPC result Json value
+         * @param expectedCount: The number of Hashes expected in the
+         *   object if "good".
+         * @param expectedError: Optional. The expected error if not
+         *   good. Defaults to "entryNotFound".
+         */
+        auto checkResult =
+            [&](bool good,
+                Json::Value const& jv,
+                int expectedCount,
+                std::optional<std::string> const& expectedError = {}) {
+                if (good)
+                {
+                    BEAST_EXPECTS(
+                        jv.isObject() && jv.isMember(jss::result) &&
+                            !jv[jss::result].isMember(jss::error) &&
+                            jv[jss::result].isMember(jss::node) &&
+                            jv[jss::result][jss::node].isMember(
+                                sfLedgerEntryType.jsonName) &&
+                            jv[jss::result][jss::node]
+                              [sfLedgerEntryType.jsonName] == jss::LedgerHashes,
+                        to_string(jv));
+                    BEAST_EXPECTS(
+                        jv[jss::result].isMember(jss::node) &&
+                            jv[jss::result][jss::node].isMember("Hashes") &&
+                            jv[jss::result][jss::node]["Hashes"].size() ==
+                                expectedCount,
+                        to_string(jv[jss::result][jss::node]["Hashes"].size()));
+                }
+                else
+                {
+                    BEAST_EXPECTS(
+                        jv.isObject() && jv.isMember(jss::result) &&
+                            jv[jss::result].isMember(jss::error) &&
+                            !jv[jss::result].isMember(jss::node) &&
+                            jv[jss::result][jss::error] ==
+                                expectedError.value_or("entryNotFound"),
+                        to_string(jv));
+                }
+            };
+
+        /** Runs a series of tests for a given ledger index.
+         *
+         * @param ledger: The ledger index value of the "hashes" request
+         *   parameter. May not necessarily be a number.
+         * @param expectedKey: The expected keylet of the object.
+         * @param good: Indicates whether the object is expected to
+         *   exist.
+         * @param expectedCount: The number of Hashes expected in the
+         *   object if "good".
+         */
+        auto test = [&](Json::Value ledger,
+                        Keylet const& expectedKey,
+                        bool good,
+                        int expectedCount = 0) {
+            testcase << "LedgerHashes: seq: " << env.current()->header().seq
+                     << " \"hashes\":" << to_string(ledger)
+                     << (good ? "" : " not") << " found";
+
+            auto const hexKey = strHex(expectedKey.key);
+
+            {
+                // Test bad values
+                // "hashes":null
+                Json::Value params;
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = Json::nullValue;
+                auto jv = env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "hashes":"non-uint string"
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = "arbitrary string";
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "hashes":"uint string" is invalid, too
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = "10";
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "malformedRequest");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "hashes":false
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = false;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "invalidParams");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            {
+                Json::Value params;
+                // "hashes":-1
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = -1;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "internal");
+                BEAST_EXPECT(!jv[jss::result].isMember(jss::index));
+            }
+
+            // "hashes":[incorrect index hash]
+            {
+                Json::Value params;
+                auto const badKey = strHex(expectedKey.key + uint256{1});
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = badKey;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(false, jv, 0, "entryNotFound");
+                BEAST_EXPECT(jv[jss::result][jss::index] == badKey);
+            }
+
+            {
+                Json::Value params;
+                // Test good values
+                // Use the "hashes":ledger notation
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = ledger;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(good, jv, expectedCount);
+                // Index will always be returned for valid parameters.
+                std::string const pdIdx =
+                    jv[jss::result][jss::index].asString();
+                BEAST_EXPECTS(hexKey == pdIdx, strHex(pdIdx));
+            }
+
+            {
+                Json::Value params;
+                // "hashes":"[index hash]"
+                params[jss::ledger_index] = jss::validated;
+                params[jss::hashes] = hexKey;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(good, jv, expectedCount);
+                // Index is correct either way
+                BEAST_EXPECTS(
+                    hexKey == jv[jss::result][jss::index].asString(),
+                    strHex(jv[jss::result][jss::index].asString()));
+            }
+
+            {
+                Json::Value params;
+                // Use the "index":"[index hash]" notation
+                params[jss::ledger_index] = jss::validated;
+                params[jss::index] = hexKey;
+                auto const jv =
+                    env.rpc("json", "ledger_entry", to_string(params));
+                checkResult(good, jv, expectedCount);
+                // Index is correct either way
+                BEAST_EXPECTS(
+                    hexKey == jv[jss::result][jss::index].asString(),
+                    strHex(jv[jss::result][jss::index].asString()));
+            }
+        };
+
+        // short skip list
+        test(true, keylet::skip(), true, 2);
+        // long skip list at index 0
+        test(1, keylet::skip(1), false);
+        // long skip list at index 1
+        test(1 << 17, keylet::skip(1 << 17), false);
+
+        // Close more ledgers, but stop short of the flag ledger
+        for (auto i = env.current()->seq(); i <= 250; ++i)
+            env.close();
+
+        // short skip list
+        test(true, keylet::skip(), true, 249);
+        // long skip list at index 0
+        test(1, keylet::skip(1), false);
+        // long skip list at index 1
+        test(1 << 17, keylet::skip(1 << 17), false);
+
+        // Close a flag ledger so the first "long" skip list is created
+        for (auto i = env.current()->seq(); i <= 260; ++i)
+            env.close();
+
+        // short skip list
+        test(true, keylet::skip(), true, 256);
+        // long skip list at index 0
+        test(1, keylet::skip(1), true, 1);
+        // long skip list at index 1
+        test(1 << 17, keylet::skip(1 << 17), false);
+    }
+
     void
     testCLI()
     {
@@ -2400,6 +2859,8 @@ public:
         testOracleLedgerEntry();
         testMPT();
         testPermissionedDomain();
+        testFixed();
+        testHashes();
         testCLI();
     }
 };

src/xrpld/app/consensus/RCLConsensus.cpp

@@ -119,9 +119,7 @@ RCLConsensus::Adaptor::acquireLedger(LedgerHash const& hash)
             acquiringLedger_ = hash;
 
             app_.getJobQueue().addJob(
-                jtADVANCE,
-                "getConsensusLedger1",
-                [id = hash, &app = app_, this]() {
+                jtADVANCE, "GetConsL1", [id = hash, &app = app_, this]() {
                     JLOG(j_.debug())
                         << "JOB advanceLedger getConsensusLedger1 started";
                     app.getInboundLedgers().acquireAsync(
@@ -420,7 +418,7 @@ RCLConsensus::Adaptor::onAccept(
 {
     app_.getJobQueue().addJob(
         jtACCEPT,
-        "acceptLedger",
+        "AcceptLedger",
         [=, this, cj = std::move(consensusJson)]() mutable {
             // Note that no lock is held or acquired during this job.
             // This is because generic Consensus guarantees that once a ledger

src/xrpld/app/consensus/RCLValidations.cpp

@@ -122,13 +122,11 @@ RCLValidationsAdaptor::acquire(LedgerHash const& hash)
 
         Application* pApp = &app_;
 
-        app_.getJobQueue().addJob(
-            jtADVANCE, "getConsensusLedger2", [pApp, hash, this]() {
-                JLOG(j_.debug())
-                    << "JOB advanceLedger getConsensusLedger2 started";
-                pApp->getInboundLedgers().acquireAsync(
-                    hash, 0, InboundLedger::Reason::CONSENSUS);
-            });
+        app_.getJobQueue().addJob(jtADVANCE, "GetConsL2", [pApp, hash, this]() {
+            JLOG(j_.debug()) << "JOB advanceLedger getConsensusLedger2 started";
+            pApp->getInboundLedgers().acquireAsync(
+                hash, 0, InboundLedger::Reason::CONSENSUS);
+        });
         return std::nullopt;
     }
 

src/xrpld/app/ledger/ConsensusTransSetSF.cpp

@@ -46,7 +46,7 @@ ConsensusTransSetSF::gotNode(
                 "xrpl::ConsensusTransSetSF::gotNode : transaction hash "
                 "match");
             auto const pap = &app_;
-            app_.getJobQueue().addJob(jtTRANSACTION, "TXS->TXN", [pap, stx]() {
+            app_.getJobQueue().addJob(jtTRANSACTION, "TxsToTxn", [pap, stx]() {
                 pap->getOPs().submitTransaction(stx);
             });
         }

src/xrpld/app/ledger/OrderBookDB.cpp

@@ -48,9 +48,9 @@ OrderBookDB::setup(std::shared_ptr<ReadView const> const& ledger)
             update(ledger);
         else
             app_.getJobQueue().addJob(
-                jtUPDATE_PF,
-                "OrderBookDB::update: " + std::to_string(ledger->seq()),
-                [this, ledger]() { update(ledger); });
+                jtUPDATE_PF, "OrderBookUpd", [this, ledger]() {
+                    update(ledger);
+                });
     }
 }
 

src/xrpld/app/ledger/detail/InboundLedger.cpp

@@ -454,7 +454,7 @@ InboundLedger::done()
 
     // We hold the PeerSet lock, so must dispatch
     app_.getJobQueue().addJob(
-        jtLEDGER_DATA, "AcquisitionDone", [self = shared_from_this()]() {
+        jtLEDGER_DATA, "AcqDone", [self = shared_from_this()]() {
             if (self->complete_ && !self->failed_)
             {
                 self->app_.getLedgerMaster().checkAccept(self->getLedger());

src/xrpld/app/ledger/detail/InboundLedgers.cpp

@@ -192,7 +192,7 @@ public:
             // dispatch
             if (ledger->gotData(std::weak_ptr<Peer>(peer), packet))
                 app_.getJobQueue().addJob(
-                    jtLEDGER_DATA, "processLedgerData", [ledger]() {
+                    jtLEDGER_DATA, "ProcessLData", [ledger]() {
                         ledger->runData();
                     });
 
@@ -207,7 +207,7 @@ public:
         if (packet->type() == protocol::liAS_NODE)
         {
             app_.getJobQueue().addJob(
-                jtLEDGER_DATA, "gotStaleData", [this, packet]() {
+                jtLEDGER_DATA, "GotStaleData", [this, packet]() {
                     gotStaleData(packet);
                 });
         }

src/xrpld/app/ledger/detail/LedgerDeltaAcquire.cpp

@@ -21,7 +21,7 @@ LedgerDeltaAcquire::LedgerDeltaAcquire(
           ledgerHash,
           LedgerReplayParameters::SUB_TASK_TIMEOUT,
           {jtREPLAY_TASK,
-           "LedgerReplayDelta",
+           "LedReplDelta",
            LedgerReplayParameters::MAX_QUEUED_TASKS},
           app.journal("LedgerReplayDelta"))
     , inboundLedgers_(inboundLedgers)
@@ -225,7 +225,7 @@ LedgerDeltaAcquire::onLedgerBuilt(
     }
     app_.getJobQueue().addJob(
         jtREPLAY_TASK,
-        "onLedgerBuilt",
+        "OnLedBuilt",
         [=, ledger = this->fullLedger_, &app = this->app_]() {
             for (auto reason : reasons)
             {

src/xrpld/app/ledger/detail/LedgerMaster.cpp

@@ -1344,7 +1344,7 @@ LedgerMaster::tryAdvance()
     if (!mAdvanceThread && !mValidLedger.empty())
     {
         mAdvanceThread = true;
-        app_.getJobQueue().addJob(jtADVANCE, "advanceLedger", [this]() {
+        app_.getJobQueue().addJob(jtADVANCE, "AdvanceLedger", [this]() {
             std::unique_lock sl(m_mutex);
 
             XRPL_ASSERT(
@@ -1482,7 +1482,7 @@ bool
 LedgerMaster::newPathRequest()
 {
     std::unique_lock ml(m_mutex);
-    mPathFindNewRequest = newPFWork("pf:newRequest", ml);
+    mPathFindNewRequest = newPFWork("PthFindNewReq", ml);
     return mPathFindNewRequest;
 }
 
@@ -1503,7 +1503,7 @@ LedgerMaster::newOrderBookDB()
     std::unique_lock ml(m_mutex);
     mPathLedger.reset();
 
-    return newPFWork("pf:newOBDB", ml);
+    return newPFWork("PthFindOBDB", ml);
 }
 
 /** A thread needs to be dispatched to handle pathfinding work of some kind.
@@ -1841,7 +1841,7 @@ LedgerMaster::fetchForHistory(
                     mFillInProgress = seq;
                 }
                 app_.getJobQueue().addJob(
-                    jtADVANCE, "tryFill", [this, ledger]() {
+                    jtADVANCE, "TryFill", [this, ledger]() {
                         tryFill(ledger);
                     });
             }
@@ -1980,7 +1980,7 @@ LedgerMaster::doAdvance(std::unique_lock<std::recursive_mutex>& sl)
             }
 
             app_.getOPs().clearNeedNetworkLedger();
-            progress = newPFWork("pf:newLedger", sl);
+            progress = newPFWork("PthFindNewLed", sl);
         }
         if (progress)
             mAdvanceWork = true;
@@ -2011,7 +2011,7 @@ LedgerMaster::gotFetchPack(bool progress, std::uint32_t seq)
 {
     if (!mGotFetchPackThread.test_and_set(std::memory_order_acquire))
     {
-        app_.getJobQueue().addJob(jtLEDGER_DATA, "gotFetchPack", [&]() {
+        app_.getJobQueue().addJob(jtLEDGER_DATA, "GotFetchPack", [&]() {
             app_.getInboundLedgers().gotFetchPack();
             mGotFetchPackThread.clear(std::memory_order_release);
         });

src/xrpld/app/ledger/detail/LedgerReplayTask.cpp

@@ -77,7 +77,7 @@ LedgerReplayTask::LedgerReplayTask(
           parameter.finishHash_,
           LedgerReplayParameters::TASK_TIMEOUT,
           {jtREPLAY_TASK,
-           "LedgerReplayTask",
+           "LedReplTask",
            LedgerReplayParameters::MAX_QUEUED_TASKS},
           app.journal("LedgerReplayTask"))
     , inboundLedgers_(inboundLedgers)

src/xrpld/app/ledger/detail/SkipListAcquire.cpp

@@ -16,7 +16,7 @@ SkipListAcquire::SkipListAcquire(
           ledgerHash,
           LedgerReplayParameters::SUB_TASK_TIMEOUT,
           {jtREPLAY_TASK,
-           "SkipListAcquire",
+           "SkipListAcq",
            LedgerReplayParameters::MAX_QUEUED_TASKS},
           app.journal("LedgerReplaySkipList"))
     , inboundLedgers_(inboundLedgers)

src/xrpld/app/ledger/detail/TransactionAcquire.cpp

@@ -27,7 +27,7 @@ TransactionAcquire::TransactionAcquire(
           app,
           hash,
           TX_ACQUIRE_TIMEOUT,
-          {jtTXN_DATA, "TransactionAcquire", {}},
+          {jtTXN_DATA, "TxAcq", {}},
           app.journal("TransactionAcquire"))
     , mHaveRoot(false)
     , mPeerSet(std::move(peerSet))
@@ -60,7 +60,7 @@ TransactionAcquire::done()
         // just updates the consensus and related structures when we acquire
         // a transaction set. No need to update them if we're shutting down.
         app_.getJobQueue().addJob(
-            jtTXN_DATA, "completeAcquire", [pap, hash, map]() {
+            jtTXN_DATA, "ComplAcquire", [pap, hash, map]() {
                 pap->getInboundTransactions().giveSet(hash, map, true);
             });
     }

src/xrpld/app/main/Main.cpp

@@ -331,8 +331,7 @@ run(int argc, char** argv)
 {
     using namespace std;
 
-    beast::setCurrentThreadName(
-        "rippled: main " + BuildInfo::getVersionString());
+    beast::setCurrentThreadName("main");
 
     po::variables_map vm;
 

src/xrpld/app/main/NodeStoreScheduler.cpp

@@ -12,9 +12,8 @@ NodeStoreScheduler::scheduleTask(NodeStore::Task& task)
     if (jobQueue_.isStopped())
         return;
 
-    if (!jobQueue_.addJob(jtWRITE, "NodeObject::store", [&task]() {
-            task.performScheduledTask();
-        }))
+    if (!jobQueue_.addJob(
+            jtWRITE, "NObjStore", [&task]() { task.performScheduledTask(); }))
     {
         // Job not added, presumably because we're shutting down.
         // Recover by executing the task synchronously.

src/xrpld/app/misc/NetworkOPs.cpp

@@ -981,7 +981,7 @@ NetworkOPsImp::setHeartbeatTimer()
         heartbeatTimer_,
         mConsensus.parms().ledgerGRANULARITY,
         [this]() {
-            m_job_queue.addJob(jtNETOP_TIMER, "NetOPs.heartbeat", [this]() {
+            m_job_queue.addJob(jtNETOP_TIMER, "NetHeart", [this]() {
                 processHeartbeatTimer();
             });
         },
@@ -997,7 +997,7 @@ NetworkOPsImp::setClusterTimer()
         clusterTimer_,
         10s,
         [this]() {
-            m_job_queue.addJob(jtNETOP_CLUSTER, "NetOPs.cluster", [this]() {
+            m_job_queue.addJob(jtNETOP_CLUSTER, "NetCluster", [this]() {
                 processClusterTimer();
             });
         },
@@ -1225,7 +1225,7 @@ NetworkOPsImp::submitTransaction(std::shared_ptr<STTx const> const& iTrans)
 
     auto tx = std::make_shared<Transaction>(trans, reason, app_);
 
-    m_job_queue.addJob(jtTRANSACTION, "submitTxn", [this, tx]() {
+    m_job_queue.addJob(jtTRANSACTION, "SubmitTxn", [this, tx]() {
         auto t = tx;
         processTransaction(t, false, false, FailHard::no);
     });
@@ -1323,7 +1323,7 @@ NetworkOPsImp::doTransactionAsync(
     if (mDispatchState == DispatchState::none)
     {
         if (m_job_queue.addJob(
-                jtBATCH, "transactionBatch", [this]() { transactionBatch(); }))
+                jtBATCH, "TxBatchAsync", [this]() { transactionBatch(); }))
         {
             mDispatchState = DispatchState::scheduled;
         }
@@ -1370,7 +1370,7 @@ NetworkOPsImp::doTransactionSyncBatch(
             if (mTransactions.size())
             {
                 // More transactions need to be applied, but by another job.
-                if (m_job_queue.addJob(jtBATCH, "transactionBatch", [this]() {
+                if (m_job_queue.addJob(jtBATCH, "TxBatchSync", [this]() {
                         transactionBatch();
                     }))
                 {
@@ -3208,19 +3208,16 @@ NetworkOPsImp::reportFeeChange()
     if (f != mLastFeeSummary)
     {
         m_job_queue.addJob(
-            jtCLIENT_FEE_CHANGE, "reportFeeChange->pubServer", [this]() {
-                pubServer();
-            });
+            jtCLIENT_FEE_CHANGE, "PubFee", [this]() { pubServer(); });
     }
 }
 
 void
 NetworkOPsImp::reportConsensusStateChange(ConsensusPhase phase)
 {
-    m_job_queue.addJob(
-        jtCLIENT_CONSENSUS,
-        "reportConsensusStateChange->pubConsensus",
-        [this, phase]() { pubConsensus(phase); });
+    m_job_queue.addJob(jtCLIENT_CONSENSUS, "PubCons", [this, phase]() {
+        pubConsensus(phase);
+    });
 }
 
 inline void
@@ -3728,7 +3725,7 @@ NetworkOPsImp::addAccountHistoryJob(SubAccountHistoryInfoWeak subInfo)
 
     app_.getJobQueue().addJob(
         jtCLIENT_ACCT_HIST,
-        "AccountHistoryTxStream",
+        "HistTxStream",
         [this, dbType = databaseType, subInfo]() {
             auto const& accountId = subInfo.index_->accountId_;
             auto& lastLedgerSeq = subInfo.index_->historyLastLedgerSeq_;

src/xrpld/app/misc/detail/ValidatorSite.cpp

@@ -129,12 +129,7 @@ ValidatorSite::load(
     {
         try
         {
-            // This is not super efficient, but it doesn't happen often.
-            bool found = std::ranges::any_of(sites_, [&uri](auto const& site) {
-                return site.loadedResource->uri == uri;
-            });
-            if (!found)
-                sites_.emplace_back(uri);
+            sites_.emplace_back(uri);
         }
         catch (std::exception const& e)
         {
@@ -196,17 +191,6 @@ ValidatorSite::setTimer(
     std::lock_guard<std::mutex> const& site_lock,
     std::lock_guard<std::mutex> const& state_lock)
 {
-    if (!sites_.empty() &&  //
-        std::ranges::all_of(sites_, [](auto const& site) {
-            return site.lastRefreshStatus.has_value();
-        }))
-    {
-        // If all of the sites have been handled at least once (including
-        // errors and timeouts), call missingSite, which will load the cache
-        // files for any lists that are still unavailable.
-        missingSite(site_lock);
-    }
-
     auto next = std::min_element(
         sites_.begin(), sites_.end(), [](Site const& a, Site const& b) {
             return a.nextRefresh < b.nextRefresh;
@@ -319,16 +303,13 @@ ValidatorSite::onRequestTimeout(std::size_t siteIdx, error_code const& ec)
         // processes a network error. Usually, this function runs first,
         // but on extremely rare occasions, the response handler can run
         // first, which will leave activeResource empty.
-        auto& site = sites_[siteIdx];
+        auto const& site = sites_[siteIdx];
         if (site.activeResource)
             JLOG(j_.warn()) << "Request for " << site.activeResource->uri
                             << " took too long";
         else
             JLOG(j_.error()) << "Request took too long, but a response has "
                                 "already been processed";
-        if (!site.lastRefreshStatus)
-            site.lastRefreshStatus.emplace(Site::Status{
-                clock_type::now(), ListDisposition::invalid, "timeout"});
     }
 
     std::lock_guard lock_state{state_mutex_};

src/xrpld/overlay/detail/PeerImp.cpp

@@ -1158,7 +1158,7 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMManifests> const& m)
         fee_.update(Resource::feeModerateBurdenPeer, "oversize");
 
     app_.getJobQueue().addJob(
-        jtMANIFEST, "receiveManifests", [this, that = shared_from_this(), m]() {
+        jtMANIFEST, "RcvManifests", [this, that = shared_from_this(), m]() {
             overlay_.onManifests(m, that);
         });
 }
@@ -1351,8 +1351,8 @@ PeerImp::handleTransaction(
     {
         // If we've never been in synch, there's nothing we can do
         // with a transaction
-        JLOG(p_journal_.debug()) << "Ignoring incoming transaction: "
-                                 << "Need network ledger";
+        JLOG(p_journal_.debug())
+            << "Ignoring incoming transaction: Need network ledger";
         return;
     }
 
@@ -1452,7 +1452,7 @@ PeerImp::handleTransaction(
         {
             app_.getJobQueue().addJob(
                 jtTRANSACTION,
-                "recvTransaction->checkTransaction",
+                "RcvCheckTx",
                 [weak = std::weak_ptr<PeerImp>(shared_from_this()),
                  flags,
                  checkSignature,
@@ -1555,7 +1555,7 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMGetLedger> const& m)
 
     // Queue a job to process the request
     std::weak_ptr<PeerImp> weak = shared_from_this();
-    app_.getJobQueue().addJob(jtLEDGER_REQ, "recvGetLedger", [weak, m]() {
+    app_.getJobQueue().addJob(jtLEDGER_REQ, "RcvGetLedger", [weak, m]() {
         if (auto peer = weak.lock())
             peer->processLedgerRequest(m);
     });
@@ -1575,29 +1575,27 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMProofPathRequest> const& m)
     fee_.update(
         Resource::feeModerateBurdenPeer, "received a proof path request");
     std::weak_ptr<PeerImp> weak = shared_from_this();
-    app_.getJobQueue().addJob(
-        jtREPLAY_REQ, "recvProofPathRequest", [weak, m]() {
-            if (auto peer = weak.lock())
+    app_.getJobQueue().addJob(jtREPLAY_REQ, "RcvProofPReq", [weak, m]() {
+        if (auto peer = weak.lock())
+        {
+            auto reply =
+                peer->ledgerReplayMsgHandler_.processProofPathRequest(m);
+            if (reply.has_error())
             {
-                auto reply =
-                    peer->ledgerReplayMsgHandler_.processProofPathRequest(m);
-                if (reply.has_error())
-                {
-                    if (reply.error() == protocol::TMReplyError::reBAD_REQUEST)
-                        peer->charge(
-                            Resource::feeMalformedRequest,
-                            "proof_path_request");
-                    else
-                        peer->charge(
-                            Resource::feeRequestNoReply, "proof_path_request");
-                }
+                if (reply.error() == protocol::TMReplyError::reBAD_REQUEST)
+                    peer->charge(
+                        Resource::feeMalformedRequest, "proof_path_request");
                 else
-                {
-                    peer->send(std::make_shared<Message>(
-                        reply, protocol::mtPROOF_PATH_RESPONSE));
-                }
+                    peer->charge(
+                        Resource::feeRequestNoReply, "proof_path_request");
             }
-        });
+            else
+            {
+                peer->send(std::make_shared<Message>(
+                    reply, protocol::mtPROOF_PATH_RESPONSE));
+            }
+        }
+    });
 }
 
 void
@@ -1629,30 +1627,27 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMReplayDeltaRequest> const& m)
 
     fee_.fee = Resource::feeModerateBurdenPeer;
     std::weak_ptr<PeerImp> weak = shared_from_this();
-    app_.getJobQueue().addJob(
-        jtREPLAY_REQ, "recvReplayDeltaRequest", [weak, m]() {
-            if (auto peer = weak.lock())
+    app_.getJobQueue().addJob(jtREPLAY_REQ, "RcvReplDReq", [weak, m]() {
+        if (auto peer = weak.lock())
+        {
+            auto reply =
+                peer->ledgerReplayMsgHandler_.processReplayDeltaRequest(m);
+            if (reply.has_error())
             {
-                auto reply =
-                    peer->ledgerReplayMsgHandler_.processReplayDeltaRequest(m);
-                if (reply.has_error())
-                {
-                    if (reply.error() == protocol::TMReplyError::reBAD_REQUEST)
-                        peer->charge(
-                            Resource::feeMalformedRequest,
-                            "replay_delta_request");
-                    else
-                        peer->charge(
-                            Resource::feeRequestNoReply,
-                            "replay_delta_request");
-                }
+                if (reply.error() == protocol::TMReplyError::reBAD_REQUEST)
+                    peer->charge(
+                        Resource::feeMalformedRequest, "replay_delta_request");
                 else
-                {
-                    peer->send(std::make_shared<Message>(
-                        reply, protocol::mtREPLAY_DELTA_RESPONSE));
-                }
+                    peer->charge(
+                        Resource::feeRequestNoReply, "replay_delta_request");
             }
-        });
+            else
+            {
+                peer->send(std::make_shared<Message>(
+                    reply, protocol::mtREPLAY_DELTA_RESPONSE));
+            }
+        }
+    });
 }
 
 void
@@ -1748,7 +1743,7 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMLedgerData> const& m)
     {
         std::weak_ptr<PeerImp> weak{shared_from_this()};
         app_.getJobQueue().addJob(
-            jtTXN_DATA, "recvPeerData", [weak, ledgerHash, m]() {
+            jtTXN_DATA, "RcvPeerData", [weak, ledgerHash, m]() {
                 if (auto peer = weak.lock())
                 {
                     peer->app_.getInboundTransactions().gotData(
@@ -1876,7 +1871,7 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMProposeSet> const& m)
     std::weak_ptr<PeerImp> weak = shared_from_this();
     app_.getJobQueue().addJob(
         isTrusted ? jtPROPOSAL_t : jtPROPOSAL_ut,
-        "recvPropose->checkPropose",
+        "checkPropose",
         [weak, isTrusted, m, proposal]() {
             if (auto peer = weak.lock())
                 peer->checkPropose(isTrusted, m, proposal);
@@ -2490,18 +2485,7 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMValidation> const& m)
         }
         else if (isTrusted || !app_.getFeeTrack().isLoadedLocal())
         {
-            std::string const name = [isTrusted, val]() {
-                std::string ret =
-                    isTrusted ? "Trusted validation" : "Untrusted validation";
-
-#ifdef DEBUG
-                ret += " " +
-                    std::to_string(val->getFieldU32(sfLedgerSequence)) + ": " +
-                    to_string(val->getNodeID());
-#endif
-
-                return ret;
-            }();
+            std::string const name = isTrusted ? "ChkTrust" : "ChkUntrust";
 
             std::weak_ptr<PeerImp> weak = shared_from_this();
             app_.getJobQueue().addJob(
@@ -2561,11 +2545,10 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMGetObjectByHash> const& m)
             }
 
             std::weak_ptr<PeerImp> weak = shared_from_this();
-            app_.getJobQueue().addJob(
-                jtREQUESTED_TXN, "doTransactions", [weak, m]() {
-                    if (auto peer = weak.lock())
-                        peer->doTransactions(m);
-                });
+            app_.getJobQueue().addJob(jtREQUESTED_TXN, "DoTxs", [weak, m]() {
+                if (auto peer = weak.lock())
+                    peer->doTransactions(m);
+            });
             return;
         }
 
@@ -2618,6 +2601,16 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMGetObjectByHash> const& m)
                         newObj.set_ledgerseq(obj.ledgerseq());
 
                     // VFALCO NOTE "seq" in the message is obsolete
+
+                    // Check if by adding this object, reply has reached its
+                    // limit
+                    if (reply.objects_size() >= Tuning::hardMaxReplyNodes)
+                    {
+                        fee_.update(
+                            Resource::feeModerateBurdenPeer,
+                            " Reply limit reached. Truncating reply.");
+                        break;
+                    }
                 }
             }
         }
@@ -2695,11 +2688,10 @@ PeerImp::onMessage(std::shared_ptr<protocol::TMHaveTransactions> const& m)
     }
 
     std::weak_ptr<PeerImp> weak = shared_from_this();
-    app_.getJobQueue().addJob(
-        jtMISSING_TXN, "handleHaveTransactions", [weak, m]() {
-            if (auto peer = weak.lock())
-                peer->handleHaveTransactions(m);
-        });
+    app_.getJobQueue().addJob(jtMISSING_TXN, "HandleHaveTxs", [weak, m]() {
+        if (auto peer = weak.lock())
+            peer->handleHaveTransactions(m);
+    });
 }
 
 void

src/xrpld/rpc/detail/RPCSub.cpp

@@ -72,7 +72,7 @@ public:
             JLOG(j_.info()) << "RPCCall::fromNetwork start";
 
             mSending = m_jobQueue.addJob(
-                jtCLIENT_SUBSCRIBE, "RPCSub::sendThread", [this]() {
+                jtCLIENT_SUBSCRIBE, "RPCSubSendThr", [this]() {
                     sendThread();
                 });
         }

src/xrpld/rpc/handlers/LedgerEntry.cpp

@@ -18,6 +18,32 @@
 
 namespace xrpl {
 
+using FunctionType = std::function<Expected<uint256, Json::Value>(
+    Json::Value const&,
+    Json::StaticString const,
+    unsigned const apiVersion)>;
+
+static Expected<uint256, Json::Value>
+parseFixed(
+    Keylet const& keylet,
+    Json::Value const& params,
+    Json::StaticString const& fieldName,
+    unsigned const apiVersion);
+
+// Helper function to return FunctionType for objects that have a fixed
+// location. That is, they don't take parameters to compute the index.
+// e.g. amendments, fees, negative UNL, etc.
+static FunctionType
+fixed(Keylet const& keylet)
+{
+    return [keylet](
+               Json::Value const& params,
+               Json::StaticString const fieldName,
+               unsigned const apiVersion) -> Expected<uint256, Json::Value> {
+        return parseFixed(keylet, params, fieldName, apiVersion);
+    };
+}
+
 static Expected<uint256, Json::Value>
 parseObjectID(
     Json::Value const& params,
@@ -33,13 +59,33 @@ parseObjectID(
 }
 
 static Expected<uint256, Json::Value>
-parseIndex(Json::Value const& params, Json::StaticString const fieldName)
+parseIndex(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    unsigned const apiVersion)
 {
+    if (apiVersion > 2u && params.isString())
+    {
+        std::string const index = params.asString();
+        if (index == jss::amendments.c_str())
+            return keylet::amendments().key;
+        if (index == jss::fee.c_str())
+            return keylet::fees().key;
+        if (index == jss::nunl)
+            return keylet::negativeUNL().key;
+        if (index == jss::hashes)
+            // Note this only finds the "short" skip list. Use "hashes":index to
+            // get the long list.
+            return keylet::skip().key;
+    }
     return parseObjectID(params, fieldName, "hex string");
 }
 
 static Expected<uint256, Json::Value>
-parseAccountRoot(Json::Value const& params, Json::StaticString const fieldName)
+parseAccountRoot(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (auto const account = LedgerEntryHelpers::parse<AccountID>(params))
     {
@@ -50,14 +96,13 @@ parseAccountRoot(Json::Value const& params, Json::StaticString const fieldName)
         "malformedAddress", fieldName, "AccountID");
 }
 
-static Expected<uint256, Json::Value>
-parseAmendments(Json::Value const& params, Json::StaticString const fieldName)
-{
-    return parseObjectID(params, fieldName, "hex string");
-}
+auto const parseAmendments = fixed(keylet::amendments());
 
 static Expected<uint256, Json::Value>
-parseAMM(Json::Value const& params, Json::StaticString const fieldName)
+parseAMM(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -85,7 +130,10 @@ parseAMM(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseBridge(Json::Value const& params, Json::StaticString const fieldName)
+parseBridge(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isMember(jss::bridge))
     {
@@ -116,13 +164,19 @@ parseBridge(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseCheck(Json::Value const& params, Json::StaticString const fieldName)
+parseCheck(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     return parseObjectID(params, fieldName, "hex string");
 }
 
 static Expected<uint256, Json::Value>
-parseCredential(Json::Value const& cred, Json::StaticString const fieldName)
+parseCredential(
+    Json::Value const& cred,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!cred.isObject())
     {
@@ -153,7 +207,10 @@ parseCredential(Json::Value const& cred, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseDelegate(Json::Value const& params, Json::StaticString const fieldName)
+parseDelegate(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -244,7 +301,10 @@ parseAuthorizeCredentials(Json::Value const& jv)
 }
 
 static Expected<uint256, Json::Value>
-parseDepositPreauth(Json::Value const& dp, Json::StaticString const fieldName)
+parseDepositPreauth(
+    Json::Value const& dp,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!dp.isObject())
     {
@@ -297,7 +357,10 @@ parseDepositPreauth(Json::Value const& dp, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseDID(Json::Value const& params, Json::StaticString const fieldName)
+parseDID(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     auto const account = LedgerEntryHelpers::parse<AccountID>(params);
     if (!account)
@@ -312,7 +375,8 @@ parseDID(Json::Value const& params, Json::StaticString const fieldName)
 static Expected<uint256, Json::Value>
 parseDirectoryNode(
     Json::Value const& params,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -365,7 +429,10 @@ parseDirectoryNode(
 }
 
 static Expected<uint256, Json::Value>
-parseEscrow(Json::Value const& params, Json::StaticString const fieldName)
+parseEscrow(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -384,20 +451,53 @@ parseEscrow(Json::Value const& params, Json::StaticString const fieldName)
     return keylet::escrow(*id, *seq).key;
 }
 
+auto const parseFeeSettings = fixed(keylet::fees());
+
 static Expected<uint256, Json::Value>
-parseFeeSettings(Json::Value const& params, Json::StaticString const fieldName)
+parseFixed(
+    Keylet const& keylet,
+    Json::Value const& params,
+    Json::StaticString const& fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
-    return parseObjectID(params, fieldName, "hex string");
+    if (!params.isBool())
+    {
+        return parseObjectID(params, fieldName, "hex string");
+    }
+    if (!params.asBool())
+    {
+        return LedgerEntryHelpers::invalidFieldError(
+            "invalidParams", fieldName, "true");
+    }
+
+    return keylet.key;
 }
 
 static Expected<uint256, Json::Value>
-parseLedgerHashes(Json::Value const& params, Json::StaticString const fieldName)
+parseLedgerHashes(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    unsigned const apiVersion)
 {
-    return parseObjectID(params, fieldName, "hex string");
+    if (params.isUInt() || params.isInt())
+    {
+        // If the index doesn't parse as a UInt, throw
+        auto const index = params.asUInt();
+
+        // Return the "long" skip list for the given ledger index.
+        auto const keylet = keylet::skip(index);
+        return keylet.key;
+    }
+    // Return the key in `params` or the "short" skip list, which contains
+    // hashes since the last flag ledger.
+    return parseFixed(keylet::skip(), params, fieldName, apiVersion);
 }
 
 static Expected<uint256, Json::Value>
-parseLoanBroker(Json::Value const& params, Json::StaticString const fieldName)
+parseLoanBroker(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -417,7 +517,10 @@ parseLoanBroker(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseLoan(Json::Value const& params, Json::StaticString const fieldName)
+parseLoan(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -437,7 +540,10 @@ parseLoan(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseMPToken(Json::Value const& params, Json::StaticString const fieldName)
+parseMPToken(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -460,7 +566,8 @@ parseMPToken(Json::Value const& params, Json::StaticString const fieldName)
 static Expected<uint256, Json::Value>
 parseMPTokenIssuance(
     Json::Value const& params,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     auto const mptIssuanceID = LedgerEntryHelpers::parse<uint192>(params);
     if (!mptIssuanceID)
@@ -471,25 +578,30 @@ parseMPTokenIssuance(
 }
 
 static Expected<uint256, Json::Value>
-parseNFTokenOffer(Json::Value const& params, Json::StaticString const fieldName)
+parseNFTokenOffer(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     return parseObjectID(params, fieldName, "hex string");
 }
 
 static Expected<uint256, Json::Value>
-parseNFTokenPage(Json::Value const& params, Json::StaticString const fieldName)
+parseNFTokenPage(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     return parseObjectID(params, fieldName, "hex string");
 }
 
-static Expected<uint256, Json::Value>
-parseNegativeUNL(Json::Value const& params, Json::StaticString const fieldName)
-{
-    return parseObjectID(params, fieldName, "hex string");
-}
+auto const parseNegativeUNL = fixed(keylet::negativeUNL());
 
 static Expected<uint256, Json::Value>
-parseOffer(Json::Value const& params, Json::StaticString const fieldName)
+parseOffer(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -510,7 +622,10 @@ parseOffer(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseOracle(Json::Value const& params, Json::StaticString const fieldName)
+parseOracle(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -531,7 +646,10 @@ parseOracle(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parsePayChannel(Json::Value const& params, Json::StaticString const fieldName)
+parsePayChannel(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     return parseObjectID(params, fieldName, "hex string");
 }
@@ -539,7 +657,8 @@ parsePayChannel(Json::Value const& params, Json::StaticString const fieldName)
 static Expected<uint256, Json::Value>
 parsePermissionedDomain(
     Json::Value const& pd,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (pd.isString())
     {
@@ -568,7 +687,8 @@ parsePermissionedDomain(
 static Expected<uint256, Json::Value>
 parseRippleState(
     Json::Value const& jvRippleState,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     Currency uCurrency;
 
@@ -618,13 +738,19 @@ parseRippleState(
 }
 
 static Expected<uint256, Json::Value>
-parseSignerList(Json::Value const& params, Json::StaticString const fieldName)
+parseSignerList(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     return parseObjectID(params, fieldName, "hex string");
 }
 
 static Expected<uint256, Json::Value>
-parseTicket(Json::Value const& params, Json::StaticString const fieldName)
+parseTicket(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -645,7 +771,10 @@ parseTicket(Json::Value const& params, Json::StaticString const fieldName)
 }
 
 static Expected<uint256, Json::Value>
-parseVault(Json::Value const& params, Json::StaticString const fieldName)
+parseVault(
+    Json::Value const& params,
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!params.isObject())
     {
@@ -668,7 +797,8 @@ parseVault(Json::Value const& params, Json::StaticString const fieldName)
 static Expected<uint256, Json::Value>
 parseXChainOwnedClaimID(
     Json::Value const& claim_id,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!claim_id.isObject())
     {
@@ -693,7 +823,8 @@ parseXChainOwnedClaimID(
 static Expected<uint256, Json::Value>
 parseXChainOwnedCreateAccountClaimID(
     Json::Value const& claim_id,
-    Json::StaticString const fieldName)
+    Json::StaticString const fieldName,
+    [[maybe_unused]] unsigned const apiVersion)
 {
     if (!claim_id.isObject())
     {
@@ -717,10 +848,6 @@ parseXChainOwnedCreateAccountClaimID(
     return keylet.key;
 }
 
-using FunctionType = Expected<uint256, Json::Value> (*)(
-    Json::Value const&,
-    Json::StaticString const);
-
 struct LedgerEntry
 {
     Json::StaticString fieldName;
@@ -753,7 +880,7 @@ doLedgerEntry(RPC::JsonContext& context)
         {jss::ripple_state, parseRippleState, ltRIPPLE_STATE},
     });
 
-    auto hasMoreThanOneMember = [&]() {
+    auto const hasMoreThanOneMember = [&]() {
         int count = 0;
 
         for (auto const& ledgerEntry : ledgerEntryParsers)
@@ -797,8 +924,8 @@ doLedgerEntry(RPC::JsonContext& context)
                 Json::Value const& params = ledgerEntry.fieldName == jss::bridge
                     ? context.params
                     : context.params[ledgerEntry.fieldName];
-                auto const result =
-                    ledgerEntry.parseFunction(params, ledgerEntry.fieldName);
+                auto const result = ledgerEntry.parseFunction(
+                    params, ledgerEntry.fieldName, context.apiVersion);
                 if (!result)
                     return result.error();
 
@@ -829,9 +956,13 @@ doLedgerEntry(RPC::JsonContext& context)
             throw;
     }
 
+    // Return the computed index regardless of whether the node exists.
+    jvResult[jss::index] = to_string(uNodeIndex);
+
     if (uNodeIndex.isZero())
     {
-        return RPC::make_error(rpcENTRY_NOT_FOUND);
+        RPC::inject_error(rpcENTRY_NOT_FOUND, jvResult);
+        return jvResult;
     }
 
     auto const sleNode = lpLedger->read(keylet::unchecked(uNodeIndex));
@@ -843,12 +974,14 @@ doLedgerEntry(RPC::JsonContext& context)
     if (!sleNode)
     {
         // Not found.
-        return RPC::make_error(rpcENTRY_NOT_FOUND);
+        RPC::inject_error(rpcENTRY_NOT_FOUND, jvResult);
+        return jvResult;
     }
 
     if ((expectedType != ltANY) && (expectedType != sleNode->getType()))
     {
-        return RPC::make_error(rpcUNEXPECTED_LEDGER_TYPE);
+        RPC::inject_error(rpcUNEXPECTED_LEDGER_TYPE, jvResult);
+        return jvResult;
     }
 
     if (bNodeBinary)
@@ -858,12 +991,10 @@ doLedgerEntry(RPC::JsonContext& context)
         sleNode->add(s);
 
         jvResult[jss::node_binary] = strHex(s.peekData());
-        jvResult[jss::index] = to_string(uNodeIndex);
     }
     else
     {
         jvResult[jss::node] = sleNode->getJson(JsonOptions::none);
-        jvResult[jss::index] = to_string(uNodeIndex);
     }
 
     return jvResult;