comments update

Signed-off-by: Pratik Mankawde <3397372+pratikmankawde@users.noreply.github.com>

.clang-tidy

@@ -156,13 +156,7 @@ Checks: "-*,
 # readability-inconsistent-declaration-parameter-name, # in this codebase this check will break a lot of arg names
 # readability-static-accessed-through-instance,        # this check is probably unnecessary. it makes the code less readable
 # ---
-
 CheckOptions:
-  bugprone-unsafe-functions.ReportMoreUnsafeFunctions: true
-  bugprone-unused-return-value.CheckedReturnTypes: ::std::error_code;::std::error_condition;::std::errc
-
-  misc-include-cleaner.IgnoreHeaders: ".*/(detail|impl)/.*;.*fwd\\.h(pp)?;time.h;stdlib.h;sqlite3.h;netinet/in\\.h;sys/resource\\.h;sys/sysinfo\\.h;linux/sysinfo\\.h;__chrono/.*;bits/.*;_abort\\.h;boost/uuid/uuid_hash.hpp;boost/beast/core/flat_buffer\\.hpp;boost/beast/http/field\\.hpp;boost/beast/http/dynamic_body\\.hpp;boost/beast/http/message\\.hpp;boost/beast/http/read\\.hpp;boost/beast/http/write\\.hpp;openssl/obj_mac\\.h"
-
   readability-braces-around-statements.ShortStatementLines: 2
   readability-identifier-naming.MacroDefinitionCase: UPPER_CASE
   readability-identifier-naming.ClassCase: CamelCase
@@ -171,7 +165,7 @@ CheckOptions:
   readability-identifier-naming.EnumCase: CamelCase
   readability-identifier-naming.EnumConstantCase: CamelCase
   readability-identifier-naming.ScopedEnumConstantCase: CamelCase
-  readability-identifier-naming.GlobalConstantCase: CamelCase
+  readability-identifier-naming.GlobalConstantCase: UPPER_CASE
   readability-identifier-naming.GlobalConstantPrefix: "k"
   readability-identifier-naming.GlobalVariableCase: CamelCase
   readability-identifier-naming.GlobalVariablePrefix: "g"
@@ -179,26 +173,27 @@ CheckOptions:
   readability-identifier-naming.ConstexprMethodCase: camelBack
   readability-identifier-naming.ClassMethodCase: camelBack
   readability-identifier-naming.ClassMemberCase: camelBack
-  readability-identifier-naming.ClassConstantCase: CamelCase
+  readability-identifier-naming.ClassConstantCase: UPPER_CASE
   readability-identifier-naming.ClassConstantPrefix: "k"
-  readability-identifier-naming.StaticConstantCase: CamelCase
+  readability-identifier-naming.StaticConstantCase: UPPER_CASE
   readability-identifier-naming.StaticConstantPrefix: "k"
-  readability-identifier-naming.StaticVariableCase: camelBack
-  readability-identifier-naming.ConstexprVariableCase: camelBack
+  readability-identifier-naming.StaticVariableCase: UPPER_CASE
+  readability-identifier-naming.StaticVariablePrefix: "k"
+  readability-identifier-naming.ConstexprVariableCase: UPPER_CASE
+  readability-identifier-naming.ConstexprVariablePrefix: "k"
   readability-identifier-naming.LocalConstantCase: camelBack
   readability-identifier-naming.LocalVariableCase: camelBack
   readability-identifier-naming.TemplateParameterCase: CamelCase
   readability-identifier-naming.ParameterCase: camelBack
   readability-identifier-naming.FunctionCase: camelBack
   readability-identifier-naming.MemberCase: camelBack
-  readability-identifier-naming.PrivateMemberCase: camelBack
   readability-identifier-naming.PrivateMemberSuffix: _
-  readability-identifier-naming.ProtectedMemberCase: camelBack
   readability-identifier-naming.ProtectedMemberSuffix: _
-  readability-identifier-naming.PublicMemberCase: camelBack
   readability-identifier-naming.PublicMemberSuffix: ""
   readability-identifier-naming.GlobalFunctionIgnoredRegexp: "^(to_string|hash_append|tuple_hash)$"
-
+  bugprone-unsafe-functions.ReportMoreUnsafeFunctions: true
+  bugprone-unused-return-value.CheckedReturnTypes: ::std::error_code;::std::error_condition;::std::errc
+  misc-include-cleaner.IgnoreHeaders: ".*/(detail|impl)/.*;.*fwd\\.h(pp)?;time.h;stdlib.h;sqlite3.h;netinet/in\\.h;sys/resource\\.h;sys/sysinfo\\.h;linux/sysinfo\\.h;__chrono/.*;bits/.*;_abort\\.h;boost/uuid/uuid_hash.hpp;boost/beast/core/flat_buffer\\.hpp;boost/beast/http/field\\.hpp;boost/beast/http/dynamic_body\\.hpp;boost/beast/http/message\\.hpp;boost/beast/http/read\\.hpp;boost/beast/http/write\\.hpp;openssl/obj_mac\\.h"
 HeaderFilterRegex: '^.*/(test|xrpl|xrpld)/.*\.(h|hpp|ipp)$'
 ExcludeHeaderFilterRegex: '^.*/protocol_autogen/.*\.(h|hpp)$'
 WarningsAsErrors: "*"

.github/scripts/rename/config.sh

@@ -62,7 +62,7 @@ ${SED_COMMAND} -i 's@ripple/@xrpld/@g' src/test/core/Config_test.cpp
 ${SED_COMMAND} -i 's/Rippled/File/g' src/test/core/Config_test.cpp
 
 # Restore the old config file name in the code that maintains support for now.
-${SED_COMMAND} -i 's/kConfigLegacyName = "xrpld.cfg"/kConfigLegacyName = "rippled.cfg"/g' src/xrpld/core/detail/Config.cpp
+${SED_COMMAND} -i 's/kCONFIG_LEGACY_NAME = "xrpld.cfg"/kCONFIG_LEGACY_NAME = "rippled.cfg"/g' src/xrpld/core/detail/Config.cpp
 
 # Restore an URL.
 ${SED_COMMAND} -i 's/connect-your-xrpld-to-the-xrp-test-net.html/connect-your-rippled-to-the-xrp-test-net.html/g' cfg/xrpld-example.cfg

.github/scripts/rename/docs.sh

@@ -90,7 +90,7 @@ ${SED_COMMAND} -i 's/www.ripple.com/www.xrpl.org/g' src/test/protocol/Seed_test.
 # Restore specific changes.
 ${SED_COMMAND} -i 's@b5efcc/src/xrpld@b5efcc/src/ripple@' include/xrpl/protocol/README.md
 ${SED_COMMAND} -i 's/dbPrefix_ = "xrpldb"/dbPrefix_ = "rippledb"/' src/xrpld/app/misc/SHAMapStoreImp.h # cspell: disable-line
-${SED_COMMAND} -i 's/kConfigLegacyName = "xrpld.cfg"/kConfigLegacyName = "rippled.cfg"/' src/xrpld/core/detail/Config.cpp
+${SED_COMMAND} -i 's/kCONFIG_LEGACY_NAME = "xrpld.cfg"/kCONFIG_LEGACY_NAME = "rippled.cfg"/' src/xrpld/core/detail/Config.cpp
 
 popd
 echo "Renaming complete."

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

@@ -32,32 +32,7 @@ We will further set additional CMake arguments as follows:
 """
 
 
-def build_config_name(os_entry: dict[str, str], platform: str, build_type: str) -> str:
-    parts = [os_entry["distro_name"]]
-    for key in ("distro_version", "compiler_name", "compiler_version"):
-        if value := os_entry[key]:
-            parts.append(value)
-    parts.append("arm64" if "arm64" in platform else "amd64")
-    parts.append(build_type.lower())
-    return "-".join(parts)
-
-
-def generate_packaging_matrix(config: Config) -> list[dict]:
-    """Emit one entry per os entry with `package: true`. Architecture is
-    hardcoded to linux/amd64 here (and the runner is hardcoded at the
-    workflow level) until arm64 packaging is ready.
-    """
-    return [
-        {
-            "artifact_name": f"xrpld-{build_config_name(os, 'linux/amd64', 'Release')}",
-            "os": os,
-        }
-        for os in config.os
-        if os.get("package", False)
-    ]
-
-
-def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
+def generate_strategy_matrix(all: bool, config: Config) -> list:
     configurations = []
     for architecture, os, build_type, cmake_args in itertools.product(
         config.architecture, config.os, config.build_type, config.cmake_args
@@ -97,7 +72,7 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                         skip = False
                     if (
                         f"{os['compiler_name']}-{os['compiler_version']}" == "gcc-15"
-                        and build_type == "Release"
+                        and build_type == "Debug"
                         and architecture["platform"] == "linux/amd64"
                     ):
                         skip = False
@@ -115,9 +90,8 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                     ):
                         cmake_args = f"-DUNIT_TEST_REFERENCE_FEE=1000 {cmake_args}"
                         skip = False
-                elif os["distro_version"] == "trixie":
                     if (
-                        f"{os['compiler_name']}-{os['compiler_version']}" == "clang-22"
+                        f"{os['compiler_name']}-{os['compiler_version']}" == "clang-20"
                         and build_type == "Debug"
                         and architecture["platform"] == "linux/amd64"
                     ):
@@ -126,15 +100,14 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                     continue
 
             # RHEL:
-            # - 9 using GCC 12: Debug and Release on linux/amd64
-            #   (Release is required for RPM packaging).
+            # - 9 using GCC 12: Debug on linux/amd64.
             # - 10 using Clang: Release on linux/amd64.
             if os["distro_name"] == "rhel":
                 skip = True
                 if os["distro_version"] == "9":
                     if (
                         f"{os['compiler_name']}-{os['compiler_version']}" == "gcc-12"
-                        and build_type in ["Debug", "Release"]
+                        and build_type == "Debug"
                         and architecture["platform"] == "linux/amd64"
                     ):
                         skip = False
@@ -149,8 +122,7 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                     continue
 
             # Ubuntu:
-            # - Jammy using GCC 12: Debug on linux/arm64, Release on
-            #   linux/amd64 (Release is required for DEB packaging).
+            # - Jammy using GCC 12: Debug on linux/arm64.
             # - Noble using GCC 14: Release on linux/amd64.
             # - Noble using Clang 18: Debug on linux/amd64.
             # - Noble using Clang 19: Release on linux/arm64.
@@ -163,12 +135,6 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                         and architecture["platform"] == "linux/arm64"
                     ):
                         skip = False
-                    if (
-                        f"{os['compiler_name']}-{os['compiler_version']}" == "gcc-12"
-                        and build_type == "Release"
-                        and architecture["platform"] == "linux/amd64"
-                    ):
-                        skip = False
                 elif os["distro_version"] == "noble":
                     if (
                         f"{os['compiler_name']}-{os['compiler_version']}" == "gcc-14"
@@ -222,9 +188,8 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
 
         # We skip all clang 20+ on arm64 due to Boost build error.
         if (
-            os["compiler_name"] == "clang"
-            and os["compiler_version"].isdigit()
-            and int(os["compiler_version"]) >= 20
+            f"{os['compiler_name']}-{os['compiler_version']}"
+            in ["clang-20", "clang-21"]
             and architecture["platform"] == "linux/arm64"
         ):
             continue
@@ -251,7 +216,17 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
 
         # Generate a unique name for the configuration, e.g. macos-arm64-debug
         # or debian-bookworm-gcc-12-amd64-release.
-        config_name = build_config_name(os, architecture["platform"], build_type)
+        config_name = os["distro_name"]
+        if (n := os["distro_version"]) != "":
+            config_name += f"-{n}"
+        if (n := os["compiler_name"]) != "":
+            config_name += f"-{n}"
+        if (n := os["compiler_version"]) != "":
+            config_name += f"-{n}"
+        config_name += (
+            f"-{architecture['platform'][architecture['platform'].find('/')+1:]}"
+        )
+        config_name += f"-{build_type.lower()}"
         if "-Dcoverage=ON" in cmake_args:
             config_name += "-coverage"
         if "-Dunity=ON" in cmake_args:
@@ -260,17 +235,55 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
         # Add the configuration to the list, with the most unique fields first,
         # so that they are easier to identify in the GitHub Actions UI, as long
         # names get truncated.
-        # Add Address and UB sanitizers as separate configurations for specific
-        # bookworm distros. Thread sanitizer is currently disabled (see below).
-        # GCC-Asan xrpld-embedded tests are failing because of https://github.com/google/sanitizers/issues/856
-        if (
-            os["distro_version"] == "bookworm"
-            and f"{os['compiler_name']}-{os['compiler_version']}" == "gcc-15"
-        ) or (
-            os["distro_version"] == "trixie"
-            and f"{os['compiler_name']}-{os['compiler_version']}" == "clang-22"
-        ):
-            # Add ASAN and UBSAN configurations for both gcc-15 and clang-22
+        # Add sanitizer jobs for specific bookworm distros.
+        # GCC sanitizers run independently because combining ASAN+UBSAN inflates
+        # GCC data sections past ASAN's 2GB shadow memory limit
+        # (see https://github.com/google/sanitizers/issues/856).
+        # Clang doesn't have this issue, so TSAN+UBSAN stay combined but ASAN and UBSAN are separated.
+        compiler_id = f"{os['compiler_name']}-{os['compiler_version']}"
+        if os["distro_version"] == "bookworm" and compiler_id == "gcc-15":
+            # Add separate ASAN, TSAN, and UBSAN configurations for GCC.
+            configurations.append(
+                {
+                    "config_name": config_name + "-asan",
+                    "cmake_args": cmake_args,
+                    "cmake_target": cmake_target,
+                    "build_only": build_only,
+                    "build_type": build_type,
+                    "os": os,
+                    "architecture": architecture,
+                    "sanitizers": "address",
+                }
+            )
+            # TSAN instrumentation significantly increases memory usage during
+            # compilation, so reduce build parallelism to avoid OOM on CI runners.
+            configurations.append(
+                {
+                    "config_name": config_name + "-tsan",
+                    "cmake_args": cmake_args,
+                    "cmake_target": cmake_target,
+                    "build_only": build_only,
+                    "build_type": build_type,
+                    "os": os,
+                    "architecture": architecture,
+                    "sanitizers": "thread",
+                    "nproc_subtract": 20,
+                }
+            )
+            configurations.append(
+                {
+                    "config_name": config_name + "-ubsan",
+                    "cmake_args": cmake_args,
+                    "cmake_target": cmake_target,
+                    "build_only": build_only,
+                    "build_type": build_type,
+                    "os": os,
+                    "architecture": architecture,
+                    "sanitizers": "undefinedbehavior",
+                }
+            )
+        elif os["distro_version"] == "bookworm" and compiler_id == "clang-20":
+            # Add combined ASAN+UBSAN and TSAN+UBSAN configurations for Clang.
             configurations.append(
                 {
                     "config_name": config_name + "-asan",
@@ -295,21 +308,21 @@ def generate_strategy_matrix(all: bool, config: Config) -> list[dict]:
                     "sanitizers": "undefinedbehavior",
                 }
             )
-            # TSAN is deactivated due to seg faults with latest compilers.
-            activate_tsan = False
-            if activate_tsan:
-                configurations.append(
-                    {
-                        "config_name": config_name + "-tsan-ubsan",
-                        "cmake_args": cmake_args,
-                        "cmake_target": cmake_target,
-                        "build_only": build_only,
-                        "build_type": build_type,
-                        "os": os,
-                        "architecture": architecture,
-                        "sanitizers": "thread,undefinedbehavior",
-                    }
-                )
+            # TSAN instrumentation significantly increases memory usage during
+            # compilation, so reduce build parallelism to avoid OOM on CI runners.
+            configurations.append(
+                {
+                    "config_name": config_name + "-tsan-ubsan",
+                    "cmake_args": cmake_args,
+                    "cmake_target": cmake_target,
+                    "build_only": build_only,
+                    "build_type": build_type,
+                    "os": os,
+                    "architecture": architecture,
+                    "sanitizers": "thread,undefinedbehavior",
+                    "nproc_subtract": 20,
+                }
+            )
         else:
             configurations.append(
                 {
@@ -355,19 +368,10 @@ if __name__ == "__main__":
         required=False,
         type=Path,
     )
-    parser.add_argument(
-        "-p",
-        "--packaging",
-        help="Emit the packaging matrix (derived from the 'package' field on os entries) instead of the build/test matrix.",
-        action="store_true",
-    )
     args = parser.parse_args()
 
     matrix = []
-    if args.packaging:
-        config_path = args.config if args.config else THIS_DIR / "linux.json"
-        matrix += generate_packaging_matrix(read_config(config_path))
-    elif args.config is None or args.config == "":
+    if args.config is None or args.config == "":
         matrix += generate_strategy_matrix(
             args.all, read_config(THIS_DIR / "linux.json")
         )

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

@@ -15,205 +15,196 @@
       "distro_version": "bookworm",
       "compiler_name": "gcc",
       "compiler_version": "12",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
       "compiler_version": "13",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "gcc",
       "compiler_version": "15",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
       "compiler_version": "16",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
       "compiler_version": "17",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
       "compiler_version": "18",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
       "compiler_version": "19",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "bookworm",
       "compiler_name": "clang",
       "compiler_version": "20",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "trixie",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "trixie",
       "compiler_name": "gcc",
       "compiler_version": "15",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "trixie",
       "compiler_name": "clang",
       "compiler_version": "20",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "debian",
       "distro_version": "trixie",
       "compiler_name": "clang",
       "compiler_version": "21",
-      "image_sha": "4c086b9"
-    },
-    {
-      "distro_name": "debian",
-      "distro_version": "trixie",
-      "compiler_name": "clang",
-      "compiler_version": "22",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "8",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "8",
       "compiler_name": "clang",
       "compiler_version": "any",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "9",
       "compiler_name": "gcc",
       "compiler_version": "12",
-      "image_sha": "4c086b9",
-      "package": true
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "9",
       "compiler_name": "gcc",
       "compiler_version": "13",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "9",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "9",
       "compiler_name": "clang",
       "compiler_version": "any",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "10",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "rhel",
       "distro_version": "10",
       "compiler_name": "clang",
       "compiler_version": "any",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "jammy",
       "compiler_name": "gcc",
       "compiler_version": "12",
-      "image_sha": "4c086b9",
-      "package": true
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "gcc",
       "compiler_version": "13",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "gcc",
       "compiler_version": "14",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
       "compiler_version": "16",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
       "compiler_version": "17",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
       "compiler_version": "18",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     },
     {
       "distro_name": "ubuntu",
       "distro_version": "noble",
       "compiler_name": "clang",
       "compiler_version": "19",
-      "image_sha": "4c086b9"
+      "image_sha": "ab4d1f0"
     }
   ],
   "build_type": ["Debug", "Release"],

.github/workflows/build-nix-image.yml

@@ -1,101 +0,0 @@
-name: Build Nix Docker image
-
-on:
-  push:
-    branches:
-      - develop
-    paths:
-      - ".github/workflows/build-nix-image.yml"
-      - "docker/nix.Dockerfile"
-      - "flake.nix"
-      - "flake.lock"
-      - "nix/**"
-  pull_request:
-    paths:
-      - ".github/workflows/build-nix-image.yml"
-      - "docker/nix.Dockerfile"
-      - "flake.nix"
-      - "flake.lock"
-      - "nix/**"
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-env:
-  UBUNTU_VERSION: "20.04"
-  RHEL_VERSION: "9"
-  DEBIAN_VERSION: "bookworm"
-
-jobs:
-  build:
-    name: Build and push Nix image (${{ matrix.distro }})
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-    strategy:
-      matrix:
-        include:
-          - distro: nixos
-          - distro: ubuntu
-          - distro: rhel
-          - distro: debian
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Determine base image
-        id: vars
-        run: |
-          case "${{ matrix.distro }}" in
-            nixos)
-              echo "base_image=nixos/nix:latest" >> $GITHUB_OUTPUT
-              ;;
-            ubuntu)
-              echo "base_image=ubuntu:${UBUNTU_VERSION}" >> $GITHUB_OUTPUT
-              ;;
-            rhel)
-              echo "base_image=registry.access.redhat.com/ubi${RHEL_VERSION}/ubi:latest" >> $GITHUB_OUTPUT
-              ;;
-            debian)
-              echo "base_image=debian:${DEBIAN_VERSION}" >> $GITHUB_OUTPUT
-              ;;
-          esac
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
-
-      - name: Login to GitHub Container Registry
-        if: github.event_name == 'push'
-        uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
-        with:
-          registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Docker metadata
-        id: meta
-        uses: docker/metadata-action@030e881283bb7a6894de51c315a6bfe6a94e05cf # v6.0.0
-        with:
-          images: ghcr.io/xrplf/ci/nix-${{ matrix.distro }}
-          tags: |
-            type=sha,prefix=sha-,format=short
-            type=raw,value=latest
-
-      - name: Build and push
-        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
-        with:
-          context: .
-          file: docker/nix.Dockerfile
-          platforms: linux/amd64
-          push: ${{ github.event_name == 'push' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          build-args: BASE_IMAGE=${{ steps.vars.outputs.base_image }}

.github/workflows/check-pr-title.yml

@@ -11,4 +11,4 @@ on:
 jobs:
   check_title:
     if: ${{ github.event.pull_request.draft != true }}
-    uses: XRPLF/actions/.github/workflows/check-pr-title.yml@291206777251b4d493641b5afbdf7c23009d2988
+    uses: XRPLF/actions/.github/workflows/check-pr-title.yml@a5d8dd35be543365e90a11358447130c8763871d

.github/workflows/on-pr.yml

@@ -64,13 +64,11 @@ jobs:
             .github/workflows/reusable-build-test-config.yml
             .github/workflows/reusable-build-test.yml
             .github/workflows/reusable-clang-tidy.yml
-            .github/workflows/reusable-package.yml
             .github/workflows/reusable-strategy-matrix.yml
             .github/workflows/reusable-test.yml
             .github/workflows/reusable-upload-recipe.yml
             .clang-tidy
             .codecov.yml
-            cfg/**
             cmake/**
             conan/**
             external/**
@@ -80,10 +78,6 @@ jobs:
             CMakeLists.txt
             conanfile.py
             conan.lock
-            LICENSE.md
-            package/**
-            README.md
-
       - name: Check whether to run
         # This step determines whether the rest of the workflow should
         # run. The rest of the workflow will run if this job runs AND at
@@ -140,11 +134,6 @@ jobs:
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-  package:
-    needs: [should-run, build-test]
-    if: ${{ needs.should-run.outputs.go == 'true' }}
-    uses: ./.github/workflows/reusable-package.yml
-
   upload-recipe:
     needs:
       - should-run
@@ -179,7 +168,6 @@ jobs:
       - check-rename
       - clang-tidy
       - build-test
-      - package
       - upload-recipe
       - notify-clio
     runs-on: ubuntu-latest

.github/workflows/on-tag.yml

@@ -1,5 +1,5 @@
-# This workflow uploads the libxrpl recipe to the Conan remote and builds
-# release packages when a versioned tag is pushed.
+# This workflow uploads the libxrpl recipe to the Conan remote when a versioned
+# tag is pushed.
 name: Tag
 
 on:
@@ -22,22 +22,3 @@ jobs:
     secrets:
       remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
       remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
-
-  build-test:
-    if: ${{ github.repository == 'XRPLF/rippled' }}
-    uses: ./.github/workflows/reusable-build-test.yml
-    strategy:
-      fail-fast: true
-      matrix:
-        os: [linux]
-    with:
-      ccache_enabled: false
-      os: ${{ matrix.os }}
-      strategy_matrix: minimal
-    secrets:
-      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-
-  package:
-    if: ${{ github.repository == 'XRPLF/rippled' }}
-    needs: build-test
-    uses: ./.github/workflows/reusable-package.yml

.github/workflows/on-trigger.yml

@@ -21,13 +21,11 @@ on:
       - ".github/workflows/reusable-build-test-config.yml"
       - ".github/workflows/reusable-build-test.yml"
       - ".github/workflows/reusable-clang-tidy.yml"
-      - ".github/workflows/reusable-package.yml"
       - ".github/workflows/reusable-strategy-matrix.yml"
       - ".github/workflows/reusable-test.yml"
       - ".github/workflows/reusable-upload-recipe.yml"
       - ".clang-tidy"
       - ".codecov.yml"
-      - "cfg/**"
       - "cmake/**"
       - "conan/**"
       - "external/**"
@@ -37,9 +35,6 @@ on:
       - "CMakeLists.txt"
       - "conanfile.py"
       - "conan.lock"
-      - "LICENSE.md"
-      - "package/**"
-      - "README.md"
 
   # Run at 06:32 UTC on every day of the week from Monday through Friday. This
   # will force all dependencies to be rebuilt, which is useful to verify that
@@ -100,7 +95,3 @@ jobs:
     secrets:
       remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
       remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
-
-  package:
-    needs: build-test
-    uses: ./.github/workflows/reusable-package.yml

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

@@ -283,16 +283,8 @@ jobs:
 
       - name: Show test failure summary
         if: ${{ failure() && !inputs.build_only }}
-        env:
-          WORKING_DIR: ${{ runner.os == 'Windows' && format('{0}\{1}', env.BUILD_DIR, inputs.build_type) || env.BUILD_DIR }}
+        working-directory: ${{ runner.os == 'Windows' && format('{0}/{1}', env.BUILD_DIR, inputs.build_type) || env.BUILD_DIR }}
         run: |
-          if [ ! -d "${WORKING_DIR}" ]; then
-            echo "Working directory '${WORKING_DIR}' does not exist."
-            exit 0
-          fi
-
-          cd "${WORKING_DIR}"
-
           if [ ! -f unittest.log ]; then
             echo "unittest.log not found; embedded tests may not have run."
             exit 0

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

@@ -58,5 +58,6 @@ jobs:
       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 }}
       sanitizers: ${{ matrix.sanitizers }}
+      nproc_subtract: ${{ matrix.nproc_subtract && matrix.nproc_subtract || 2 }}
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/reusable-clang-tidy.yml

@@ -29,7 +29,7 @@ jobs:
     if: ${{ inputs.check_only_changed }}
     permissions:
       contents: read
-    uses: XRPLF/actions/.github/workflows/determine-tidy-files.yml@224f3c48d3014d082a1129237b8291ff0b0a331f
+    uses: XRPLF/actions/.github/workflows/determine-tidy-files.yml@12f5dbc98a2260259a66970e57fa4d26fb7f285c
 
   run-clang-tidy:
     name: Run clang tidy
@@ -176,7 +176,7 @@ jobs:
 
       - name: Create issue
         if: ${{ steps.run_clang_tidy.outcome != 'success' && inputs.create_issue_on_failure }}
-        uses: XRPLF/actions/create-issue@36d450d12d301e8410c1b7936e5de70c291cbe36
+        uses: XRPLF/actions/create-issue@fbcc16eb7f20dc3199eaf1aed0d3523a5ba9008c
         with:
           title: "Clang-tidy check failed"
           body_file: ${{ env.ISSUE_FILE }}

.github/workflows/reusable-package.yml

@@ -1,99 +0,0 @@
-# Build Linux packages (DEB and RPM) from pre-built binary artifacts.
-# Discovers which configurations to package from linux.json (os entries
-# with "package": true) and fans out one job per entry. Today only
-# linux/amd64 is emitted; the architecture is hardcoded both here
-# (runner) and in generate.py.
-name: Package
-
-on:
-  workflow_call:
-    inputs:
-      pkg_release:
-        description: "Package release number. Increment when repackaging the same executable."
-        required: false
-        type: string
-        default: "1"
-
-defaults:
-  run:
-    shell: bash
-
-env:
-  BUILD_DIR: build
-
-jobs:
-  generate-matrix:
-    runs-on: ubuntu-latest
-    outputs:
-      matrix: ${{ steps.generate.outputs.matrix }}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Set up Python
-        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
-        with:
-          python-version: 3.13
-
-      - name: Generate packaging matrix
-        id: generate
-        working-directory: .github/scripts/strategy-matrix
-        run: |
-          ./generate.py --packaging --config=linux.json >> "${GITHUB_OUTPUT}"
-
-  generate-version:
-    runs-on: ubuntu-latest
-    outputs:
-      version: ${{ steps.version.outputs.version }}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          sparse-checkout: |
-            .github/actions/generate-version
-            src/libxrpl/protocol/BuildInfo.cpp
-      - name: Generate version
-        id: version
-        uses: ./.github/actions/generate-version
-
-  package:
-    needs: [generate-matrix, generate-version]
-    if: ${{ github.event.repository.visibility == 'public' }}
-    strategy:
-      fail-fast: false
-      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
-    name: "${{ matrix.artifact_name }}"
-    permissions:
-      contents: read
-    runs-on: ["self-hosted", "Linux", "X64", "heavy"]
-    container: ${{ 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) }}
-    timeout-minutes: 30
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-
-      - name: Download pre-built binary
-        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
-        with:
-          name: ${{ matrix.artifact_name }}
-          path: ${{ env.BUILD_DIR }}
-
-      - name: Make binary executable
-        run: chmod +x "${BUILD_DIR}/xrpld"
-
-      - name: Build package
-        env:
-          PKG_VERSION: ${{ needs.generate-version.outputs.version }}
-          PKG_RELEASE: ${{ inputs.pkg_release }}
-        run: ./package/build_pkg.sh
-
-      - name: Upload package artifact
-        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
-        with:
-          name: ${{ matrix.artifact_name }}-pkg-${{ needs.generate-version.outputs.version }}
-          path: |
-            ${{ env.BUILD_DIR }}/debbuild/*.deb
-            ${{ env.BUILD_DIR }}/debbuild/*.ddeb
-            ${{ env.BUILD_DIR }}/rpmbuild/RPMS/**/*.rpm
-          if-no-files-found: error

.pre-commit-config.yaml

@@ -70,11 +70,7 @@ repos:
     rev: a42085ade523f591dca134379a595e7859986445 # frozen: v9.7.0
     hooks:
       - id: cspell # Spell check changed files
-        exclude: |
-          (?x)^(
-              .config/cspell.config.yaml|
-              include/xrpl/protocol_autogen/(transactions|ledger_entries)/.*
-          )$
+        exclude: (.config/cspell.config.yaml|^include/xrpl/protocol_autogen/(transactions|ledger_entries)/)
       - id: cspell # Spell check the commit message
         name: check commit message spelling
         args:

BUILD.md

@@ -141,7 +141,7 @@ Alternatively, you can pull our recipes from the repository and export them loca
 
 ```bash
 # Define which recipes to export.
-recipes=('abseil' 'ed25519' 'mpt-crypto' 'openssl' 'secp256k1' 'snappy' 'soci' 'wasm-xrplf' 'wasmi')
+recipes=('abseil' 'ed25519' 'grpc' 'm4' 'mpt-crypto' 'openssl' 'secp256k1' 'snappy' 'soci' 'wasm-xrplf' 'wasmi')
 
 # Selectively check out the recipes from our CCI fork.
 cd external
@@ -427,19 +427,16 @@ install ccache --version 4.11.3 --allow-downgrade`.
    Single-config generators:
 
    ```
-   cmake --build . --parallel N
+   cmake --build .
    ```
 
    Multi-config generators:
 
    ```
-   cmake --build . --config Release --parallel N
-   cmake --build . --config Debug --parallel N
+   cmake --build . --config Release
+   cmake --build . --config Debug
    ```
 
-   Replace the `--parallel` parameter N with the desired number of parallel jobs. A common starting point is half of the number of available CPU
-   cores.
-
 5. Test xrpld.
 
    Single-config generators:

CMakeLists.txt

@@ -134,7 +134,6 @@ endif()
 include(XrplCore)
 include(XrplProtocolAutogen)
 include(XrplInstall)
-include(XrplPackaging)
 include(XrplValidatorKeys)
 
 if(tests)

cfg/validators-example.txt

@@ -28,7 +28,7 @@
 #    https://vl.ripple.com
 #    https://unl.xrplf.org
 #    http://127.0.0.1:8000
-#    file:///etc/xrpld/vl.txt
+#    file:///etc/opt/xrpld/vl.txt
 #
 # [validator_list_keys]
 #

cfg/xrpld-example.cfg

@@ -527,17 +527,6 @@
 #
 #       The current default (which is subject to change) is 300 seconds.
 #
-#   verify_endpoints = <0 | 1>
-#
-#       If set to 0, the server will skip validation of endpoint
-#       addresses received in TMEndpoints peer protocol messages,
-#       allowing addresses that are not publicly routable or have a
-#       port of 0. The default is 1 (verification enabled).
-#
-#       WARNING: Disabling this option is a security risk and should
-#       only be used for local testing and debugging. Do not disable
-#       on mainnet.
-#
 #
 # [transaction_queue] EXPERIMENTAL
 #
@@ -1269,7 +1258,7 @@
 #       default. Don't change this without understanding the consequences.
 #
 #       Example:
-#           account_reserve = 1000000   # 1 XRP
+#           account_reserve = 10000000   # 10 XRP
 #
 #   owner_reserve = <drops>
 #
@@ -1281,7 +1270,7 @@
 #       default. Don't change this without understanding the consequences.
 #
 #       Example:
-#           owner_reserve = 200000      # 0.2 XRP
+#           owner_reserve = 2000000      # 2 XRP
 #
 #-------------------------------------------------------------------------------
 #
@@ -1466,7 +1455,10 @@ admin = 127.0.0.1
 protocol = http
 
 [port_peer]
-port = 2459
+# Many servers still use the legacy port of 51235, so for backward-compatibility
+# we maintain that port number here. However, for new servers we recommend
+# changing this to the default port of 2459.
+port = 51235
 ip = 0.0.0.0
 # alternatively, to accept connections on IPv4 + IPv6, use:
 #ip = ::

cmake/XrplPackaging.cmake

@@ -1,44 +0,0 @@
-#[===================================================================[
-   Linux packaging support: 'package' target.
-
-   The packaging script (package/build_pkg.sh) installs to FHS-standard
-   paths (/usr/bin, /etc/xrpld, etc.) regardless of CMAKE_INSTALL_PREFIX,
-   so no prefix guard is needed here.
-#]===================================================================]
-if(NOT is_linux)
-    message(STATUS "Packaging not supported on non-Linux hosts")
-    return()
-endif()
-
-if(NOT DEFINED pkg_release)
-    set(pkg_release 1)
-endif()
-
-find_program(RPMBUILD_EXECUTABLE rpmbuild)
-find_program(DPKG_BUILDPACKAGE_EXECUTABLE dpkg-buildpackage)
-
-if(NOT (RPMBUILD_EXECUTABLE OR DPKG_BUILDPACKAGE_EXECUTABLE))
-    message(
-        STATUS
-        "Neither rpmbuild nor dpkg-buildpackage found; 'package' target not available"
-    )
-    return()
-endif()
-
-set(package_env
-    SRC_DIR=${CMAKE_SOURCE_DIR}
-    BUILD_DIR=${CMAKE_BINARY_DIR}
-    PKG_VERSION=${xrpld_version}
-    PKG_RELEASE=${pkg_release}
-)
-
-add_custom_target(
-    package
-    COMMAND
-        ${CMAKE_COMMAND} -E env ${package_env}
-        ${CMAKE_SOURCE_DIR}/package/build_pkg.sh
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-    DEPENDS xrpld
-    COMMENT "Building Linux package (deb/rpm inferred from host tooling)"
-    VERBATIM
-)

cmake/deps/Boost.cmake

@@ -61,3 +61,14 @@ if(enable_asan)
         INTERFACE BOOST_USE_ASAN BOOST_USE_UCONTEXT
     )
 endif()
+
+# TSAN also requires the ucontext backend so that Boost.Context uses
+# POSIX ucontext (not fcontext assembly) for fiber switching. This
+# allows TSAN to properly track context switches and avoids false positives.
+# These defines must match what Boost was compiled with (see conan/profiles/sanitizers).
+if(enable_tsan)
+    target_compile_definitions(
+        xrpl_boost
+        INTERFACE BOOST_USE_TSAN BOOST_USE_UCONTEXT
+    )
+endif()

cmake/scripts/codegen/requirements.txt

@@ -10,4 +10,4 @@ pcpp>=1.30
 pyparsing>=3.0.0
 
 # Template engine - used to generate C++ code from templates
-Mako>=1.2.2
+Mako>=1.2.0

conan.lock

@@ -1,38 +1,38 @@
 {
     "version": "0.5",
     "requires": [
-        "zlib/1.3.2#1cb806da49011867778ffb6ac7190fcb%1777558780.503",
+        "zlib/1.3.1#cac0f6daea041b0ccf42934163defb20%1774439233.809",
         "xxhash/0.8.3#681d36a0a6111fc56e5e45ea182c19cc%1765850149.987",
-        "sqlite3/3.53.0#324ada52333108388a9a6108bfa96734%1776096494.149",
+        "sqlite3/3.51.0#66aa11eabd0e34954c5c1c061ad44abe%1774467355.988",
         "soci/4.0.3#fe32b9ad5eb47e79ab9e45a68f363945%1774450067.231",
         "snappy/1.1.10#968fef506ff261592ec30c574d4a7809%1765850147.878",
         "secp256k1/0.7.1#481881709eb0bdd0185a12b912bbe8ad%1770910500.329",
         "rocksdb/10.5.1#4a197eca381a3e5ae8adf8cffa5aacd0%1765850186.86",
         "re2/20251105#8579cfd0bda4daf0683f9e3898f964b4%1774398111.888",
         "protobuf/6.33.5#d96d52ba5baaaa532f47bda866ad87a5%1774467363.12",
-        "openssl/3.6.2#4789bbf131b77d0515d15e094c8f697f%1778071755.506",
-        "nudb/2.0.9#11149c73f8f2baff9a0198fe25971fc7%1775040983.408",
+        "openssl/3.6.1#e6399de266349245a4542fc5f6c71552%1774458290.139",
+        "nudb/2.0.9#11149c73f8f2baff9a0198fe25971fc7%1774883011.384",
         "lz4/1.10.0#59fc63cac7f10fbe8e05c7e62c2f3504%1765850143.914",
         "libiconv/1.17#1e65319e945f2d31941a9d28cc13c058%1765842973.492",
         "libbacktrace/cci.20210118#a7691bfccd8caaf66309df196790a5a1%1765842973.03",
-        "libarchive/3.8.7#c446109bd1f1d8ba7936c94189bc50e6%1776147552.838",
-        "jemalloc/5.3.1#1fc58d55316041f10fbc1e8a2eae632a%1776700028.228",
+        "libarchive/3.8.1#ffee18995c706e02bf96e7a2f7042e0d%1765850144.736",
+        "jemalloc/5.3.0#e951da9cf599e956cebc117880d2d9f8%1729241615.244",
         "gtest/1.17.0#5224b3b3ff3b4ce1133cbdd27d53ee7d%1768312129.152",
         "grpc/1.78.1#b1a9e74b145cc471bed4dc64dc6eb2c1%1774467387.342",
         "ed25519/2015.03#ae761bdc52730a843f0809bdf6c1b1f6%1765850143.772",
         "date/3.0.4#862e11e80030356b53c2c38599ceb32b%1765850143.772",
         "c-ares/1.34.6#545240bb1c40e2cacd4362d6b8967650%1774439234.681",
         "bzip2/1.0.8#c470882369c2d95c5c77e970c0c7e321%1765850143.837",
-        "boost/1.91.0#ea540ca2133d831b560036aa24dece3c%1778050991.9",
+        "boost/1.90.0#d5e8defe7355494953be18524a7f135b%1769454080.269",
         "abseil/20250127.0#bb0baf1f362bc4a725a24eddd419b8f7%1774365460.196"
     ],
     "build_requires": [
-        "zlib/1.3.2#1cb806da49011867778ffb6ac7190fcb%1777558780.503",
+        "zlib/1.3.1#cac0f6daea041b0ccf42934163defb20%1774439233.809",
         "strawberryperl/5.32.1.1#8d114504d172cfea8ea1662d09b6333e%1774447376.964",
         "protobuf/6.33.5#d96d52ba5baaaa532f47bda866ad87a5%1774467363.12",
         "nasm/2.16.01#31e26f2ee3c4346ecd347911bd126904%1765850144.707",
         "msys2/cci.latest#d22fe7b2808f5fd34d0a7923ace9c54f%1770657326.649",
-        "m4/1.4.19#4523e4347b55cd26ae918bd5770cab9a%1778062762.471",
+        "m4/1.4.19#5d7a4994e5875d76faf7acf3ed056036%1774365463.87",
         "cmake/4.3.0#b939a42e98f593fb34d3a8c5cc860359%1774439249.183",
         "b2/5.4.2#ffd6084a119587e70f11cd45d1a386e2%1774439233.447",
         "automake/1.16.5#b91b7c384c3deaa9d535be02da14d04f%1755524470.56",
@@ -48,13 +48,13 @@
             "lz4/1.10.0"
         ],
         "boost/[>=1.83.0 <1.91.0]": [
-            "boost/1.91.0"
+            "boost/1.90.0"
         ],
         "sqlite3/[>=3.44 <4]": [
-            "sqlite3/3.53.0"
+            "sqlite3/3.51.0"
         ],
         "boost/1.83.0": [
-            "boost/1.91.0"
+            "boost/1.90.0"
         ],
         "lz4/[>=1.9.4 <2]": [
             "lz4/1.10.0#59fc63cac7f10fbe8e05c7e62c2f3504"

conan/global.conf

@@ -3,5 +3,3 @@
 core:non_interactive=True
 core.download:parallel={{ os.cpu_count() }}
 core.upload:parallel={{ os.cpu_count() }}
-tools.files.download:retry=5
-tools.files.download:retry_wait=10

conanfile.py

@@ -1,3 +1,4 @@
+import os
 import re
 
 from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
@@ -29,12 +30,12 @@ class Xrpl(ConanFile):
     requires = [
         "ed25519/2015.03",
         "grpc/1.78.1",
-        "libarchive/3.8.7",
+        "libarchive/3.8.1",
         "nudb/2.0.9",
-        "openssl/3.6.2",
+        "openssl/3.6.1",
         "secp256k1/0.7.1",
         "soci/4.0.3",
-        "zlib/1.3.2",
+        "zlib/1.3.1",
     ]
 
     test_requires = [
@@ -56,7 +57,6 @@ class Xrpl(ConanFile):
         "tests": False,
         "unity": False,
         "xrpld": False,
-        "boost/*:without_cobalt": True,
         "boost/*:without_context": False,
         "boost/*:without_coroutine": True,
         "boost/*:without_coroutine2": False,
@@ -130,13 +130,13 @@ class Xrpl(ConanFile):
             self.options["boost"].without_cobalt = True
 
     def requirements(self):
-        self.requires("boost/1.91.0", force=True, transitive_headers=True)
+        self.requires("boost/1.90.0", force=True, transitive_headers=True)
         self.requires("date/3.0.4", transitive_headers=True)
         self.requires("lz4/1.10.0", force=True)
         self.requires("protobuf/6.33.5", force=True)
-        self.requires("sqlite3/3.53.0", force=True)
+        self.requires("sqlite3/3.51.0", force=True)
         if self.options.jemalloc:
-            self.requires("jemalloc/5.3.1")
+            self.requires("jemalloc/5.3.0")
         if self.options.rocksdb:
             self.requires("rocksdb/10.5.1")
         self.requires("xxhash/0.8.3", transitive_headers=True)

cspell.config.yaml

@@ -63,7 +63,6 @@ words:
   - Bougalis
   - Britto
   - Btrfs
-  - Buildx
   - canonicality
   - changespq
   - checkme
@@ -99,15 +98,13 @@ words:
   - desync
   - desynced
   - determ
-  - disablerepo
   - distro
   - doxyfile
   - dxrpl
   - enabled
-  - enablerepo
   - endmacro
+  - eventfd
   - exceptioned
-  - EXPECT_STREQ
   - Falco
   - fcontext
   - finalizers
@@ -165,7 +162,6 @@ words:
   - Merkle
   - Metafuncton
   - misprediction
-  - missingok
   - mptbalance
   - MPTDEX
   - mptflags
@@ -197,9 +193,7 @@ words:
   - NOLINT
   - NOLINTNEXTLINE
   - nonxrp
-  - noreplace
   - noripple
-  - notifempty
   - nudb
   - nullptr
   - nunl
@@ -219,7 +213,6 @@ words:
   - preauthorize
   - preauthorizes
   - preclaim
-  - preun
   - protobuf
   - protos
   - ptrs
@@ -254,14 +247,12 @@ words:
   - sfields
   - shamap
   - shamapitem
-  - shlibs
   - sidechain
   - SIGGOOD
   - sle
   - sles
   - soci
   - socidb
-  - SRPMS
   - sslws
   - statsd
   - STATSDCOLLECTOR
@@ -289,8 +280,8 @@ words:
   - txn
   - txns
   - txs
-  - ubsan
   - UBSAN
+  - ubsan
   - umant
   - unacquired
   - unambiguity
@@ -327,6 +318,7 @@ words:
   - xbridge
   - xchain
   - ximinez
+  - EXPECT_STREQ
   - XMACRO
   - xrpkuwait
   - xrpl
@@ -334,4 +326,3 @@ words:
   - xrplf
   - xxhash
   - xxhasher
-  - CGNAT

docker/nix.Dockerfile

@@ -1,66 +0,0 @@
-ARG BASE_IMAGE=nixos/nix:latest
-
-# Nix builder
-FROM nixos/nix:latest AS builder-source
-
-RUN mkdir -p ~/.config/nix && \
-    echo "experimental-features = nix-command flakes" >> ~/.config/nix/nix.conf
-
-# Copy our source and setup our working dir.
-COPY nix/ci-env.nix /tmp/build/nix/ci-env.nix
-COPY nix/packages.nix /tmp/build/nix/packages.nix
-COPY nix/utils.nix /tmp/build/nix/utils.nix
-COPY flake.nix /tmp/build/
-COPY flake.lock /tmp/build/
-WORKDIR /tmp/build
-
-FROM builder-source AS builder
-
-# Build our Nix CI environment (all build tools in a single store path)
-RUN nix \
-    --option filter-syscalls false \
-    build
-
-# Copy the Nix store closure into a directory. The Nix store closure is the
-# entire set of Nix store values that we need for our build.
-RUN mkdir /tmp/nix-store-closure && \
-    cp -R $(nix-store -qR result/) /tmp/nix-store-closure
-
-# Final image
-FROM ${BASE_IMAGE}
-
-# bash is not located at /bin/bash in nixos/nix, so we need to create a symlink to it.
-RUN if [ -d /nix ]; then \
-        ln -s /root/.nix-profile/bin/bash /bin/bash; \
-    fi
-
-# Use Bash as the default shell for RUN commands, using the options
-# `set -o errexit -o pipefail`, and as the entrypoint.
-SHELL ["/bin/bash", "-e", "-o", "pipefail", "-c"]
-ENTRYPOINT ["/bin/bash"]
-
-# Copy /nix/store and the env symlink tree
-COPY --from=builder /tmp/nix-store-closure /nix/store
-COPY --from=builder /tmp/build/result /nix/ci-env
-
-ENV PATH="/nix/ci-env/bin:$PATH"
-
-RUN <<EOF
-ccache --version
-clang-format --version
-cmake --version
-conan --version
-g++ --version
-gcc --version
-gcovr --version
-git --version
-make --version
-mold --version
-ninja --version
-perl --version
-pkg-config --version
-pre-commit --version
-python3 --version
-run-clang-tidy --help
-vim --version
-EOF

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1777954456,
-        "narHash": "sha256-hGdgeU2Nk87RAuZyYjyDjFL6LK7dAZN5RE9+hrDTkDU=",
+        "lastModified": 1769461804,
+        "narHash": "sha256-6h5sROT/3CTHvzPy9koKBmoCa2eJKh4fzQK8eYFEgl8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "549bd84d6279f9852cae6225e372cc67fb91a4c1",
+        "rev": "b579d443b37c9c5373044201ea77604e37e748c8",
         "type": "github"
       },
       "original": {
@@ -15,27 +15,9 @@
         "type": "indirect"
       }
     },
-    "nixpkgs-glibc231": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1593520194,
-        "narHash": "sha256-+TZW+2I7kLL9JglPNOagm1ywjf9ua0JYGoptq/dzVn0=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "9cd98386a38891d1074fc18036b842dc4416f562",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "9cd98386a38891d1074fc18036b842dc4416f562",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs",
-        "nixpkgs-glibc231": "nixpkgs-glibc231"
+        "nixpkgs": "nixpkgs"
       }
     }
   },

flake.nix

@@ -2,24 +2,15 @@
   description = "Nix related things for xrpld";
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
-    # nixpkgs snapshot (2020-06-30) that shipped glibc 2.31 as the primary
-    # version — matches the system libc on Ubuntu 20.04 LTS. Imported
-    # manually (flake = false) because this revision predates nixpkgs'
-    # own flake.nix.
-    nixpkgs-glibc231 = {
-      url = "github:NixOS/nixpkgs/9cd98386a38891d1074fc18036b842dc4416f562";
-      flake = false;
-    };
   };
 
   outputs =
-    { nixpkgs, nixpkgs-glibc231, ... }:
+    { nixpkgs, ... }:
     let
-      forEachSystem = import ./nix/utils.nix { inherit nixpkgs nixpkgs-glibc231; };
+      forEachSystem = (import ./nix/utils.nix { inherit nixpkgs; }).forEachSystem;
     in
     {
       devShells = forEachSystem (import ./nix/devshell.nix);
-      packages = forEachSystem (import ./nix/ci-env.nix);
       formatter = forEachSystem ({ pkgs, ... }: pkgs.nixfmt);
     };
 }

include/xrpl/basics/Expected.h

@@ -148,23 +148,17 @@ public:
     }
 
     [[nodiscard]] constexpr E const&
-    error() const&
+    error() const
     {
         return Base::error();
     }
 
-    [[nodiscard]] constexpr E&
-    error() &
+    constexpr E&
+    error()
     {
         return Base::error();
     }
 
-    [[nodiscard]] constexpr E&&
-    error() &&
-    {
-        return std::move(Base::error());
-    }
-
     constexpr explicit
     operator bool() const
     {
@@ -221,23 +215,17 @@ public:
     }
 
     [[nodiscard]] constexpr E const&
-    error() const&
+    error() const
     {
         return Base::error();
     }
 
-    [[nodiscard]] constexpr E&
-    error() &
+    constexpr E&
+    error()
     {
         return Base::error();
     }
 
-    [[nodiscard]] constexpr E&&
-    error() &&
-    {
-        return std::move(Base::error());
-    }
-
     constexpr explicit
     operator bool() const
     {

include/xrpl/basics/IntrusivePointer.h

@@ -406,8 +406,8 @@ private:
     // pointer. The low bit must be masked to zero when converting back to a
     // pointer. If the low bit is '1', this is a weak pointer.
     std::uintptr_t tp_{0};
-    static constexpr std::uintptr_t kTagMask = 1;
-    static constexpr std::uintptr_t kPtrMask = ~kTagMask;
+    static constexpr std::uintptr_t kTAG_MASK = 1;
+    static constexpr std::uintptr_t kPTR_MASK = ~kTAG_MASK;
 
 private:
     /** Return the raw pointer held by this object.

include/xrpl/basics/IntrusivePointer.ipp

@@ -567,14 +567,14 @@ template <class T>
 bool
 SharedWeakUnion<T>::isStrong() const
 {
-    return (tp_ & kTagMask) == 0u;
+    return (tp_ & kTAG_MASK) == 0u;
 }
 
 template <class T>
 bool
 SharedWeakUnion<T>::isWeak() const
 {
-    return (tp_ & kTagMask) != 0u;
+    return (tp_ & kTAG_MASK) != 0u;
 }
 
 template <class T>
@@ -641,7 +641,7 @@ template <class T>
 T*
 SharedWeakUnion<T>::unsafeGetRawPtr() const
 {
-    return reinterpret_cast<T*>(tp_ & kPtrMask);
+    return reinterpret_cast<T*>(tp_ & kPTR_MASK);
 }
 
 template <class T>
@@ -650,7 +650,7 @@ SharedWeakUnion<T>::unsafeSetRawPtr(T* p, RefStrength rs)
 {
     tp_ = reinterpret_cast<std::uintptr_t>(p);
     if (tp_ && rs == RefStrength::Weak)
-        tp_ |= kTagMask;
+        tp_ |= kTAG_MASK;
 }
 
 template <class T>

include/xrpl/basics/IntrusiveRefCounts.h

@@ -98,11 +98,11 @@ private:
     // enough for strong pointers and 14 bit counts are enough for weak
     // pointers. Use type aliases to make it easy to switch types.
     using CountType = std::uint16_t;
-    static constexpr size_t kStrongCountNumBits = sizeof(CountType) * 8;
-    static constexpr size_t kWeakCountNumBits = kStrongCountNumBits - 2;
+    static constexpr size_t kSTRONG_COUNT_NUM_BITS = sizeof(CountType) * 8;
+    static constexpr size_t kWEAK_COUNT_NUM_BITS = kSTRONG_COUNT_NUM_BITS - 2;
     using FieldType = std::uint32_t;
-    static constexpr size_t kFieldTypeBits = sizeof(FieldType) * 8;
-    static constexpr FieldType kOne = 1;
+    static constexpr size_t kFIELD_TYPE_BITS = sizeof(FieldType) * 8;
+    static constexpr FieldType kONE = 1;
 
     /** `refCounts` consists of four fields that are treated atomically:
 
@@ -137,21 +137,21 @@ private:
 
          */
 
-    mutable std::atomic<FieldType> refCounts_{kStrongDelta};
+    mutable std::atomic<FieldType> refCounts_{kSTRONG_DELTA};
 
     /**  Amount to change the strong count when adding or releasing a reference
 
          Note: The strong count is stored in the low `StrongCountNumBits` bits
        of refCounts
       */
-    static constexpr FieldType kStrongDelta = 1;
+    static constexpr FieldType kSTRONG_DELTA = 1;
 
     /**  Amount to change the weak count when adding or releasing a reference
 
          Note: The weak count is stored in the high `WeakCountNumBits` bits of
          refCounts
       */
-    static constexpr FieldType kWeakDelta = (kOne << kStrongCountNumBits);
+    static constexpr FieldType kWEAK_DELTA = (kONE << kSTRONG_COUNT_NUM_BITS);
 
     /**  Flag that is set when the partialDestroy function has started running
          (or is about to start running).
@@ -159,33 +159,34 @@ private:
          See description of the `refCounts` field for a fuller description of
          this field.
       */
-    static constexpr FieldType kPartialDestroyStartedMask = (kOne << (kFieldTypeBits - 1));
+    static constexpr FieldType kPARTIAL_DESTROY_STARTED_MASK = (kONE << (kFIELD_TYPE_BITS - 1));
 
     /**  Flag that is set when the partialDestroy function has finished running
 
          See description of the `refCounts` field for a fuller description of
          this field.
       */
-    static constexpr FieldType kPartialDestroyFinishedMask = (kOne << (kFieldTypeBits - 2));
+    static constexpr FieldType kPARTIAL_DESTROY_FINISHED_MASK = (kONE << (kFIELD_TYPE_BITS - 2));
 
     /** Mask that will zero out all the `count` bits and leave the tag bits
         unchanged.
       */
-    static constexpr FieldType kTagMask = kPartialDestroyStartedMask | kPartialDestroyFinishedMask;
+    static constexpr FieldType kTAG_MASK =
+        kPARTIAL_DESTROY_STARTED_MASK | kPARTIAL_DESTROY_FINISHED_MASK;
 
     /** Mask that will zero out the `tag` bits and leave the count bits
         unchanged.
       */
-    static constexpr FieldType kValueMask = ~kTagMask;
+    static constexpr FieldType kVALUE_MASK = ~kTAG_MASK;
 
     /** Mask that will zero out everything except the strong count.
      */
-    static constexpr FieldType kStrongMask = ((kOne << kStrongCountNumBits) - 1) & kValueMask;
+    static constexpr FieldType kSTRONG_MASK = ((kONE << kSTRONG_COUNT_NUM_BITS) - 1) & kVALUE_MASK;
 
     /** Mask that will zero out everything except the weak count.
      */
-    static constexpr FieldType kWeakMask =
-        (((kOne << kWeakCountNumBits) - 1) << kStrongCountNumBits) & kValueMask;
+    static constexpr FieldType kWEAK_MASK =
+        (((kONE << kWEAK_COUNT_NUM_BITS) - 1) << kSTRONG_COUNT_NUM_BITS) & kVALUE_MASK;
 
     /** Unpack the count and tag fields from the packed atomic integer form. */
     struct RefCountPair
@@ -210,29 +211,29 @@ private:
         [[nodiscard]] FieldType
         combinedValue() const noexcept;
 
-        static constexpr CountType kMaxStrongValue =
-            static_cast<CountType>((kOne << kStrongCountNumBits) - 1);
-        static constexpr CountType kMaxWeakValue =
-            static_cast<CountType>((kOne << kWeakCountNumBits) - 1);
+        static constexpr CountType kMAX_STRONG_VALUE =
+            static_cast<CountType>((kONE << kSTRONG_COUNT_NUM_BITS) - 1);
+        static constexpr CountType kMAX_WEAK_VALUE =
+            static_cast<CountType>((kONE << kWEAK_COUNT_NUM_BITS) - 1);
         /**  Put an extra margin to detect when running up against limits.
              This is only used in debug code, and is useful if we reduce the
              number of bits in the strong and weak counts (to 16 and 14 bits).
          */
-        static constexpr CountType kCheckStrongMaxValue = kMaxStrongValue - 32;
-        static constexpr CountType kCheckWeakMaxValue = kMaxWeakValue - 32;
+        static constexpr CountType kCHECK_STRONG_MAX_VALUE = kMAX_STRONG_VALUE - 32;
+        static constexpr CountType kCHECK_WEAK_MAX_VALUE = kMAX_WEAK_VALUE - 32;
     };
 };
 
 inline void
 IntrusiveRefCounts::addStrongRef() const noexcept
 {
-    refCounts_.fetch_add(kStrongDelta, std::memory_order_acq_rel);
+    refCounts_.fetch_add(kSTRONG_DELTA, std::memory_order_acq_rel);
 }
 
 inline void
 IntrusiveRefCounts::addWeakRef() const noexcept
 {
-    refCounts_.fetch_add(kWeakDelta, std::memory_order_acq_rel);
+    refCounts_.fetch_add(kWEAK_DELTA, std::memory_order_acq_rel);
 }
 
 inline ReleaseStrongRefAction
@@ -251,10 +252,10 @@ IntrusiveRefCounts::releaseStrongRef() const
     {
         RefCountPair const prevVal{prevIntVal};
         XRPL_ASSERT(
-            (prevVal.strong >= kStrongDelta),
+            (prevVal.strong >= kSTRONG_DELTA),
             "xrpl::IntrusiveRefCounts::releaseStrongRef : previous ref "
             "higher than new");
-        auto nextIntVal = prevIntVal - kStrongDelta;
+        auto nextIntVal = prevIntVal - kSTRONG_DELTA;
         ReleaseStrongRefAction action = NoOp;
         if (prevVal.strong == 1)
         {
@@ -264,7 +265,7 @@ IntrusiveRefCounts::releaseStrongRef() const
             }
             else
             {
-                nextIntVal |= kPartialDestroyStartedMask;
+                nextIntVal |= kPARTIAL_DESTROY_STARTED_MASK;
                 action = PartialDestroy;
             }
         }
@@ -275,7 +276,7 @@ IntrusiveRefCounts::releaseStrongRef() const
             // count to zero can start a partial destroy, and that can't happen
             // twice.
             XRPL_ASSERT(
-                (action == NoOp) || !(prevIntVal & kPartialDestroyStartedMask),
+                (action == NoOp) || !(prevIntVal & kPARTIAL_DESTROY_STARTED_MASK),
                 "xrpl::IntrusiveRefCounts::releaseStrongRef : not in partial "
                 "destroy");
             return action;
@@ -288,8 +289,8 @@ IntrusiveRefCounts::addWeakReleaseStrongRef() const
 {
     using enum ReleaseStrongRefAction;
 
-    static_assert(kWeakDelta > kStrongDelta);
-    static constexpr auto kDelta = kWeakDelta - kStrongDelta;
+    static_assert(kWEAK_DELTA > kSTRONG_DELTA);
+    auto constexpr kDELTA = kWEAK_DELTA - kSTRONG_DELTA;
     auto prevIntVal = refCounts_.load(std::memory_order_acquire);
     // This loop will almost always run once. The loop is needed to atomically
     // change the counts and flags (the count could be atomically changed, but
@@ -311,7 +312,7 @@ IntrusiveRefCounts::addWeakReleaseStrongRef() const
             "xrpl::IntrusiveRefCounts::addWeakReleaseStrongRef : not in "
             "partial destroy");
 
-        auto nextIntVal = prevIntVal + kDelta;
+        auto nextIntVal = prevIntVal + kDELTA;
         ReleaseStrongRefAction action = NoOp;
         if (prevVal.strong == 1)
         {
@@ -321,14 +322,14 @@ IntrusiveRefCounts::addWeakReleaseStrongRef() const
             }
             else
             {
-                nextIntVal |= kPartialDestroyStartedMask;
+                nextIntVal |= kPARTIAL_DESTROY_STARTED_MASK;
                 action = PartialDestroy;
             }
         }
         if (refCounts_.compare_exchange_weak(prevIntVal, nextIntVal, std::memory_order_acq_rel))
         {
             XRPL_ASSERT(
-                (!(prevIntVal & kPartialDestroyStartedMask)),
+                (!(prevIntVal & kPARTIAL_DESTROY_STARTED_MASK)),
                 "xrpl::IntrusiveRefCounts::addWeakReleaseStrongRef : not "
                 "started partial destroy");
             return action;
@@ -339,7 +340,7 @@ IntrusiveRefCounts::addWeakReleaseStrongRef() const
 inline ReleaseWeakRefAction
 IntrusiveRefCounts::releaseWeakRef() const
 {
-    auto prevIntVal = refCounts_.fetch_sub(kWeakDelta, std::memory_order_acq_rel);
+    auto prevIntVal = refCounts_.fetch_sub(kWEAK_DELTA, std::memory_order_acq_rel);
     RefCountPair prev = prevIntVal;
     if (prev.weak == 1 && prev.strong == 0)
     {
@@ -356,7 +357,7 @@ IntrusiveRefCounts::releaseWeakRef() const
         {
             // partial destroy MUST finish before running a full destroy (when
             // using weak pointers)
-            refCounts_.wait(prevIntVal - kWeakDelta, std::memory_order_acquire);
+            refCounts_.wait(prevIntVal - kWEAK_DELTA, std::memory_order_acquire);
         }
         return ReleaseWeakRefAction::Destroy;
     }
@@ -375,7 +376,7 @@ IntrusiveRefCounts::checkoutStrongRefFromWeak() const noexcept
         if (prev.strong == 0u)
             return false;
 
-        desiredValue = curValue + kStrongDelta;
+        desiredValue = curValue + kSTRONG_DELTA;
     }
     return true;
 }
@@ -399,22 +400,23 @@ inline IntrusiveRefCounts::~IntrusiveRefCounts() noexcept
 #ifndef NDEBUG
     auto v = refCounts_.load(std::memory_order_acquire);
     XRPL_ASSERT(
-        (!(v & kValueMask)), "xrpl::IntrusiveRefCounts::~IntrusiveRefCounts : count must be zero");
-    auto t = v & kTagMask;
-    XRPL_ASSERT((!t || t == kTagMask), "xrpl::IntrusiveRefCounts::~IntrusiveRefCounts : valid tag");
+        (!(v & kVALUE_MASK)), "xrpl::IntrusiveRefCounts::~IntrusiveRefCounts : count must be zero");
+    auto t = v & kTAG_MASK;
+    XRPL_ASSERT(
+        (!t || t == kTAG_MASK), "xrpl::IntrusiveRefCounts::~IntrusiveRefCounts : valid tag");
 #endif
 }
 
 //------------------------------------------------------------------------------
 
 inline IntrusiveRefCounts::RefCountPair::RefCountPair(IntrusiveRefCounts::FieldType v) noexcept
-    : strong{static_cast<CountType>(v & kStrongMask)}
-    , weak{static_cast<CountType>((v & kWeakMask) >> kStrongCountNumBits)}
-    , partialDestroyStartedBit{v & kPartialDestroyStartedMask}
-    , partialDestroyFinishedBit{v & kPartialDestroyFinishedMask}
+    : strong{static_cast<CountType>(v & kSTRONG_MASK)}
+    , weak{static_cast<CountType>((v & kWEAK_MASK) >> kSTRONG_COUNT_NUM_BITS)}
+    , partialDestroyStartedBit{v & kPARTIAL_DESTROY_STARTED_MASK}
+    , partialDestroyFinishedBit{v & kPARTIAL_DESTROY_FINISHED_MASK}
 {
     XRPL_ASSERT(
-        (strong < kCheckStrongMaxValue && weak < kCheckWeakMaxValue),
+        (strong < kCHECK_STRONG_MAX_VALUE && weak < kCHECK_WEAK_MAX_VALUE),
         "xrpl::IntrusiveRefCounts::RefCountPair(FieldType) : inputs inside "
         "range");
 }
@@ -425,7 +427,7 @@ inline IntrusiveRefCounts::RefCountPair::RefCountPair(
     : strong{s}, weak{w}
 {
     XRPL_ASSERT(
-        (strong < kCheckStrongMaxValue && weak < kCheckWeakMaxValue),
+        (strong < kCHECK_STRONG_MAX_VALUE && weak < kCHECK_WEAK_MAX_VALUE),
         "xrpl::IntrusiveRefCounts::RefCountPair(CountType, CountType) : "
         "inputs inside range");
 }
@@ -434,11 +436,11 @@ inline IntrusiveRefCounts::FieldType
 IntrusiveRefCounts::RefCountPair::combinedValue() const noexcept
 {
     XRPL_ASSERT(
-        (strong < kCheckStrongMaxValue && weak < kCheckWeakMaxValue),
+        (strong < kCHECK_STRONG_MAX_VALUE && weak < kCHECK_WEAK_MAX_VALUE),
         "xrpl::IntrusiveRefCounts::RefCountPair::combinedValue : inputs "
         "inside range");
     return (static_cast<IntrusiveRefCounts::FieldType>(weak)
-            << IntrusiveRefCounts::kStrongCountNumBits) |
+            << IntrusiveRefCounts::kSTRONG_COUNT_NUM_BITS) |
         static_cast<IntrusiveRefCounts::FieldType>(strong) | partialDestroyStartedBit |
         partialDestroyFinishedBit;
 }
@@ -449,7 +451,7 @@ partialDestructorFinished(T** o)
 {
     T& self = **o;
     IntrusiveRefCounts::RefCountPair const p =
-        self.refCounts_.fetch_or(IntrusiveRefCounts::kPartialDestroyFinishedMask);
+        self.refCounts_.fetch_or(IntrusiveRefCounts::kPARTIAL_DESTROY_FINISHED_MASK);
     XRPL_ASSERT(
         (!p.partialDestroyFinishedBit && p.partialDestroyStartedBit && !p.strong),
         "xrpl::partialDestructorFinished : not a weak ref");

include/xrpl/basics/LocalValue.h

@@ -55,8 +55,8 @@ template <class = void>
 boost::thread_specific_ptr<detail::LocalValues>&
 getLocalValues()
 {
-    static boost::thread_specific_ptr<detail::LocalValues> kTsp(&detail::LocalValues::cleanup);
-    return kTsp;
+    static boost::thread_specific_ptr<detail::LocalValues> kTSP(&detail::LocalValues::cleanup);
+    return kTSP;
 }
 
 }  // namespace detail

include/xrpl/basics/Log.h

@@ -10,11 +10,24 @@
 #include <map>
 #include <memory>
 #include <mutex>
-#include <optional>
 #include <utility>
 
 namespace xrpl {
 
+// DEPRECATED use beast::severities::Severity instead
+// NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+enum LogSeverity {
+    LSInvalid = -1,  // used to indicate an invalid severity
+    LSTrace = 0,     // Very low-level progress information, details inside
+                     // an operation
+    LSDebug = 1,     // Function-level progress information, operations
+    LSInfo = 2,      // Server-level progress information, major operations
+    LSWarning = 3,   // Conditions that warrant human attention, may indicate
+                     // a problem
+    LSError = 4,     // A condition that indicates a problem
+    LSFatal = 5      // A severe condition that indicates a server problem
+};
+
 /** Manages partitions for logging. */
 class Logs
 {
@@ -26,17 +39,17 @@ private:
         std::string partition_;
 
     public:
-        Sink(std::string partition, beast::Severity thresh, Logs& logs);
+        Sink(std::string partition, beast::severities::Severity thresh, Logs& logs);
 
         Sink(Sink const&) = delete;
         Sink&
         operator=(Sink const&) = delete;
 
         void
-        write(beast::Severity level, std::string const& text) override;
+        write(beast::severities::Severity level, std::string const& text) override;
 
         void
-        writeAlways(beast::Severity level, std::string const& text) override;
+        writeAlways(beast::severities::Severity level, std::string const& text) override;
     };
 
     /** Manages a system file containing logged output.
@@ -123,12 +136,12 @@ private:
 
     std::mutex mutable mutex_;
     std::map<std::string, std::unique_ptr<beast::Journal::Sink>, boost::beast::iless> sinks_;
-    beast::Severity thresh_;
+    beast::severities::Severity thresh_;
     File file_;
     bool silent_ = false;
 
 public:
-    Logs(beast::Severity level);
+    Logs(beast::severities::Severity level);
 
     Logs(Logs const&) = delete;
     Logs&
@@ -148,18 +161,18 @@ public:
     beast::Journal
     journal(std::string const& name);
 
-    beast::Severity
+    beast::severities::Severity
     threshold() const;
 
     void
-    threshold(beast::Severity thresh);
+    threshold(beast::severities::Severity thresh);
 
     std::vector<std::pair<std::string, std::string>>
     partitionSeverities() const;
 
     void
     write(
-        beast::Severity level,
+        beast::severities::Severity level,
         std::string const& partition,
         std::string const& text,
         bool console);
@@ -179,25 +192,36 @@ public:
     }
 
     virtual std::unique_ptr<beast::Journal::Sink>
-    makeSink(std::string const& partition, beast::Severity startingLevel);
+    makeSink(std::string const& partition, beast::severities::Severity startingLevel);
 
 public:
-    static std::string
-    toString(beast::Severity s);
+    static LogSeverity
+    fromSeverity(beast::severities::Severity level);
 
-    static std::optional<beast::Severity>
+    static beast::severities::Severity
+    toSeverity(LogSeverity level);
+
+    static std::string
+    toString(LogSeverity s);
+
+    static LogSeverity
     fromString(std::string const& s);
 
 private:
-    // Maximum line length for log messages.
-    // If the message exceeds this length it will be truncated with ellipses.
-    static constexpr auto kMaximumMessageCharacters = 12 * 1024;
+    // Need to be named before converting
+    // NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+    enum {
+        // Maximum line length for log messages.
+        // If the message exceeds this length it will be truncated with
+        // ellipses.
+        MaximumMessageCharacters = 12 * 1024
+    };
 
     static void
     format(
         std::string& output,
         std::string const& message,
-        beast::Severity severity,
+        beast::severities::Severity severity,
         std::string const& partition);
 };
 

include/xrpl/basics/Number.h

@@ -214,12 +214,12 @@ class Number
 
 public:
     // The range for the exponent when normalized
-    static constexpr int kMinExponent = -32768;
-    static constexpr int kMaxExponent = 32768;
+    constexpr static int kMIN_EXPONENT = -32768;
+    constexpr static int kMAX_EXPONENT = 32768;
 
-    static constexpr internalrep kMaxRep = std::numeric_limits<rep>::max();
-    static_assert(kMaxRep == 9'223'372'036'854'775'807);
-    static_assert(-kMaxRep == std::numeric_limits<rep>::min() + 1);
+    constexpr static internalrep kMAX_REP = std::numeric_limits<rep>::max();
+    static_assert(kMAX_REP == 9'223'372'036'854'775'807);
+    static_assert(-kMAX_REP == std::numeric_limits<rep>::min() + 1);
 
     // May need to make unchecked private
     struct Unchecked
@@ -409,26 +409,26 @@ public:
     static internalrep
     minMantissa()
     {
-        return kRange.get().min;
+        return kRANGE.get().min;
     }
 
     static internalrep
     maxMantissa()
     {
-        return kRange.get().max;
+        return kRANGE.get().max;
     }
 
     static int
     mantissaLog()
     {
-        return kRange.get().log;
+        return kRANGE.get().log;
     }
 
     /// oneSmall is needed because the ranges are private
-    static constexpr Number
+    constexpr static Number
     oneSmall();
     /// oneLarge is needed because the ranges are private
-    static constexpr Number
+    constexpr static Number
     oneLarge();
 
     // And one is needed because it needs to choose between oneSmall and
@@ -445,25 +445,25 @@ private:
     static thread_local RoundingMode mode;
     // The available ranges for mantissa
 
-    static constexpr MantissaRange kSmallRange{MantissaRange::MantissaScale::Small};
-    static_assert(isPowerOfTen(kSmallRange.min));
-    static_assert(kSmallRange.min == 1'000'000'000'000'000LL);
-    static_assert(kSmallRange.max == 9'999'999'999'999'999LL);
-    static_assert(kSmallRange.log == 15);
-    static_assert(kSmallRange.min < kMaxRep);
-    static_assert(kSmallRange.max < kMaxRep);
-    static constexpr MantissaRange kLargeRange{MantissaRange::MantissaScale::Large};
-    static_assert(isPowerOfTen(kLargeRange.min));
-    static_assert(kLargeRange.min == 1'000'000'000'000'000'000ULL);
-    static_assert(kLargeRange.max == internalrep(9'999'999'999'999'999'999ULL));
-    static_assert(kLargeRange.log == 18);
-    static_assert(kLargeRange.min < kMaxRep);
-    static_assert(kLargeRange.max > kMaxRep);
+    constexpr static MantissaRange kSMALL_RANGE{MantissaRange::MantissaScale::Small};
+    static_assert(isPowerOfTen(kSMALL_RANGE.min));
+    static_assert(kSMALL_RANGE.min == 1'000'000'000'000'000LL);
+    static_assert(kSMALL_RANGE.max == 9'999'999'999'999'999LL);
+    static_assert(kSMALL_RANGE.log == 15);
+    static_assert(kSMALL_RANGE.min < kMAX_REP);
+    static_assert(kSMALL_RANGE.max < kMAX_REP);
+    constexpr static MantissaRange kLARGE_RANGE{MantissaRange::MantissaScale::Large};
+    static_assert(isPowerOfTen(kLARGE_RANGE.min));
+    static_assert(kLARGE_RANGE.min == 1'000'000'000'000'000'000ULL);
+    static_assert(kLARGE_RANGE.max == internalrep(9'999'999'999'999'999'999ULL));
+    static_assert(kLARGE_RANGE.log == 18);
+    static_assert(kLARGE_RANGE.min < kMAX_REP);
+    static_assert(kLARGE_RANGE.max > kMAX_REP);
 
     // The range for the mantissa when normalized.
     // Use reference_wrapper to avoid making copies, and prevent accidentally
     // changing the values inside the range.
-    static thread_local std::reference_wrapper<MantissaRange const> kRange;
+    static thread_local std::reference_wrapper<MantissaRange const> kRANGE;
 
     void
     normalize();
@@ -471,7 +471,7 @@ private:
     /** Normalize Number components to an arbitrary range.
      *
      * min/maxMantissa are parameters because this function is used by both
-     * normalize(), which reads from kRange, and by normalizeToRange,
+     * normalize(), which reads from kRANGE, and by normalizeToRange,
      * which is public and can accept an arbitrary range from the caller.
      */
     template <class T>
@@ -521,7 +521,7 @@ constexpr Number::Number(internalrep mantissa, int exponent, Unchecked) noexcept
 {
 }
 
-static constexpr Number kNumZero{};
+constexpr static Number kNUM_ZERO{};
 
 inline Number::Number(bool negative, internalrep mantissa, int exponent, Normalized)
     : Number(negative, mantissa, exponent, Unchecked{})
@@ -552,10 +552,10 @@ constexpr Number::rep
 Number::mantissa() const noexcept
 {
     auto m = mantissa_;
-    if (m > kMaxRep)
+    if (m > kMAX_REP)
     {
         XRPL_ASSERT_PARTS(
-            !isnormal() || (m % 10 == 0 && m / 10 <= kMaxRep),
+            !isnormal() || (m % 10 == 0 && m / 10 <= kMAX_REP),
             "xrpl::Number::mantissa",
             "large normalized mantissa has no remainder");
         m /= 10;
@@ -573,10 +573,10 @@ constexpr int
 Number::exponent() const noexcept
 {
     auto e = exponent_;
-    if (mantissa_ > kMaxRep)
+    if (mantissa_ > kMAX_REP)
     {
         XRPL_ASSERT_PARTS(
-            !isnormal() || (mantissa_ % 10 == 0 && mantissa_ / 10 <= kMaxRep),
+            !isnormal() || (mantissa_ % 10 == 0 && mantissa_ / 10 <= kMAX_REP),
             "xrpl::Number::exponent",
             "large normalized mantissa has no remainder");
         ++e;
@@ -671,29 +671,29 @@ operator/(Number const& x, Number const& y)
 inline Number
 Number::min() noexcept
 {
-    return Number{false, kRange.get().min, kMinExponent, Unchecked{}};
+    return Number{false, kRANGE.get().min, kMIN_EXPONENT, Unchecked{}};
 }
 
 inline Number
 Number::max() noexcept
 {
-    return Number{false, std::min(kRange.get().max, kMaxRep), kMaxExponent, Unchecked{}};
+    return Number{false, std::min(kRANGE.get().max, kMAX_REP), kMAX_EXPONENT, Unchecked{}};
 }
 
 inline Number
 Number::lowest() noexcept
 {
-    return Number{true, std::min(kRange.get().max, kMaxRep), kMaxExponent, Unchecked{}};
+    return Number{true, std::min(kRANGE.get().max, kMAX_REP), kMAX_EXPONENT, Unchecked{}};
 }
 
 inline bool
 Number::isnormal() const noexcept
 {
-    MantissaRange const& range = kRange;
+    MantissaRange const& range = kRANGE;
     auto const absM = mantissa_;
     return *this == Number{} ||
-        (range.min <= absM && absM <= range.max && (absM <= kMaxRep || absM % 10 == 0) &&
-         kMinExponent <= exponent_ && exponent_ <= kMaxExponent);
+        (range.min <= absM && absM <= range.max && (absM <= kMAX_REP || absM % 10 == 0) &&
+         kMIN_EXPONENT <= exponent_ && exponent_ <= kMAX_EXPONENT);
 }
 
 template <Integral64 T>

include/xrpl/basics/SHAMapHash.h

@@ -21,12 +21,12 @@ public:
     }
 
     [[nodiscard]] uint256 const&
-    asUInt256() const
+    asUint256() const
     {
         return hash_;
     }
     uint256&
-    asUInt256()
+    asUint256()
     {
         return hash_;
     }
@@ -93,7 +93,7 @@ template <>
 inline std::size_t
 extract(SHAMapHash const& key)
 {
-    return *reinterpret_cast<std::size_t const*>(key.asUInt256().data());
+    return *reinterpret_cast<std::size_t const*>(key.asUint256().data());
 }
 
 }  // namespace xrpl

include/xrpl/basics/SharedWeakCachePointer.ipp

@@ -57,10 +57,10 @@ template <class T>
 std::shared_ptr<T> const&
 SharedWeakCachePointer<T>::getStrong() const
 {
-    static std::shared_ptr<T> const kEmpty;
+    static std::shared_ptr<T> const kEMPTY;
     if (auto p = std::get_if<std::shared_ptr<T>>(&combo_))
         return *p;
-    return kEmpty;
+    return kEMPTY;
 }
 
 template <class T>

include/xrpl/basics/StringUtilities.h

@@ -7,11 +7,9 @@
 #include <boost/utility/string_view.hpp>
 
 #include <array>
-#include <concepts>
 #include <cstdint>
 #include <optional>
 #include <string>
-#include <type_traits>
 
 namespace xrpl {
 
@@ -28,39 +26,28 @@ namespace xrpl {
 std::string
 sqlBlobLiteral(Blob const& blob);
 
-namespace detail {
-
-template <typename T>
-concept SomeChar = std::same_as<std::remove_cvref_t<T>, int8_t> ||
-    std::same_as<std::remove_cvref_t<T>, char> || std::same_as<std::remove_cvref_t<T>, uint8_t>;
-
-inline constexpr std::array<std::optional<int>, 256> const kDigitLookupTable = []() {
-    std::array<std::optional<int>, 256> t{};
-
-    for (int i = 0; i < 10; ++i)
-        t['0' + i] = i;
-
-    for (int i = 0; i < 6; ++i)
-    {
-        t['A' + i] = 10 + i;
-        t['a' + i] = 10 + i;
-    }
-
-    return t;
-}();
-
-inline std::optional<int>
-hexCharToInt(SomeChar auto hexChar)
-{
-    return kDigitLookupTable[static_cast<uint8_t>(hexChar)];
-}
-
-}  // namespace detail
-
 template <class Iterator>
 std::optional<Blob>
 strUnHex(std::size_t strSize, Iterator begin, Iterator end)
 {
+    static constexpr std::array<int, 256> const kDIGIT_LOOKUP_TABLE = []() {
+        std::array<int, 256> t{};
+
+        for (auto& x : t)
+            x = -1;
+
+        for (int i = 0; i < 10; ++i)
+            t['0' + i] = i;
+
+        for (int i = 0; i < 6; ++i)
+        {
+            t['A' + i] = 10 + i;
+            t['a' + i] = 10 + i;
+        }
+
+        return t;
+    }();
+
     Blob out;
 
     out.reserve((strSize + 1) / 2);
@@ -69,26 +56,27 @@ strUnHex(std::size_t strSize, Iterator begin, Iterator end)
 
     if (strSize & 1)
     {
-        auto const c = detail::hexCharToInt(*iter++);
-        if (!c.has_value())
+        int c = kDIGIT_LOOKUP_TABLE[*iter++];
+
+        if (c < 0)
             return {};
 
-        out.push_back(static_cast<unsigned char>(*c));
+        out.push_back(c);
     }
 
     while (iter != end)
     {
-        auto const cHigh = detail::hexCharToInt(*iter++);
+        int const cHigh = kDIGIT_LOOKUP_TABLE[*iter++];
 
-        if (!cHigh.has_value())
+        if (cHigh < 0)
             return {};
 
-        auto const cLow = detail::hexCharToInt(*iter++);
+        int const cLow = kDIGIT_LOOKUP_TABLE[*iter++];
 
-        if (!cLow.has_value())
+        if (cLow < 0)
             return {};
 
-        out.push_back(static_cast<unsigned char>((*cHigh << 4) | *cLow));
+        out.push_back(static_cast<unsigned char>((cHigh << 4) | cLow));
     }
 
     return {std::move(out)};
@@ -132,7 +120,7 @@ std::string
 trimWhitespace(std::string str);
 
 std::optional<std::uint64_t>
-toUInt64(std::string const& s);
+toUint64(std::string const& s);
 
 /** Determines if the given string looks like a TOML-file hosting domain.
 

include/xrpl/basics/TaggedCache.h

@@ -181,14 +181,14 @@ private:
             beast::insight::Collector::ptr const& collector)
             : hook(collector->makeHook(handler))
             , size(collector->makeGauge(prefix, "size"))
-            , hitRate(collector->makeGauge(prefix, "hit_rate"))
+            , hit_rate(collector->makeGauge(prefix, "hit_rate"))
 
         {
         }
 
         beast::insight::Hook hook;
         beast::insight::Gauge size;
-        beast::insight::Gauge hitRate;
+        beast::insight::Gauge hit_rate;
 
         std::size_t hits{0};
         std::size_t misses{0};
@@ -197,16 +197,16 @@ private:
     class KeyOnlyEntry
     {
     public:
-        clock_type::time_point lastAccess;
+        clock_type::time_point last_access;
 
-        explicit KeyOnlyEntry(clock_type::time_point const& lastAccess) : lastAccess(lastAccess)
+        explicit KeyOnlyEntry(clock_type::time_point const& lastAccess) : last_access(lastAccess)
         {
         }
 
         void
         touch(clock_type::time_point const& now)
         {
-            lastAccess = now;
+            last_access = now;
         }
     };
 
@@ -214,10 +214,10 @@ private:
     {
     public:
         shared_weak_combo_pointer_type ptr;
-        clock_type::time_point lastAccess;
+        clock_type::time_point last_access;
 
         ValueEntry(clock_type::time_point const& lastAccess, shared_pointer_type const& ptr)
-            : ptr(ptr), lastAccess(lastAccess)
+            : ptr(ptr), last_access(lastAccess)
         {
         }
 
@@ -246,7 +246,7 @@ private:
         void
         touch(clock_type::time_point const& now)
         {
-            lastAccess = now;
+            last_access = now;
         }
     };
 
@@ -286,13 +286,13 @@ private:
     std::string name_;
 
     // Desired number of cache entries (0 = ignore)
-    int const targetSize_;
+    int const target_size_;
 
     // Desired maximum cache age
-    clock_type::duration const targetAge_;
+    clock_type::duration const target_age_;
 
     // Number of items cached
-    int cacheCount_{0};
+    int cache_count_{0};
     cache_type cache_;  // Hold strong reference to recent objects
     std::uint64_t hits_{0};
     std::uint64_t misses_{0};

include/xrpl/basics/TaggedCache.ipp

@@ -34,8 +34,8 @@ inline TaggedCache<
     , clock_(clock)
     , stats_(name, std::bind(&TaggedCache::collectMetrics, this), collector)
     , name_(name)
-    , targetSize_(size)
-    , targetAge_(expiration)
+    , target_size_(size)
+    , target_age_(expiration)
 {
 }
 
@@ -86,7 +86,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
     getCacheSize() const
 {
     std::scoped_lock const lock(mutex_);
-    return cacheCount_;
+    return cache_count_;
 }
 
 template <
@@ -139,7 +139,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
 {
     std::scoped_lock const lock(mutex_);
     cache_.clear();
-    cacheCount_ = 0;
+    cache_count_ = 0;
 }
 
 template <
@@ -157,7 +157,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
 {
     std::scoped_lock const lock(mutex_);
     cache_.clear();
-    cacheCount_ = 0;
+    cache_count_ = 0;
     hits_ = 0;
     misses_ = 0;
 }
@@ -213,21 +213,21 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
     {
         std::scoped_lock const lock(mutex_);
 
-        if (targetSize_ == 0 || (static_cast<int>(cache_.size()) <= targetSize_))
+        if (target_size_ == 0 || (static_cast<int>(cache_.size()) <= target_size_))
         {
-            whenExpire = now - targetAge_;
+            whenExpire = now - target_age_;
         }
         else
         {
-            whenExpire = now - (targetAge_ * targetSize_ / cache_.size());
+            whenExpire = now - (target_age_ * target_size_ / cache_.size());
 
             clock_type::duration const minimumAge(std::chrono::seconds(1));
             if (whenExpire > (now - minimumAge))
                 whenExpire = now - minimumAge;
 
             JLOG(journal_.trace())
-                << name_ << " is growing fast " << cache_.size() << " of " << targetSize_
-                << " aging at " << (now - whenExpire).count() << " of " << targetAge_.count();
+                << name_ << " is growing fast " << cache_.size() << " of " << target_size_
+                << " aging at " << (now - whenExpire).count() << " of " << target_age_.count();
         }
 
         std::vector<std::thread> workers;
@@ -242,7 +242,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
         for (std::thread& worker : workers)
             worker.join();
 
-        cacheCount_ -= allRemovals;
+        cache_count_ -= allRemovals;
     }
     // At this point allStuffToSweep will go out of scope outside the lock
     // and decrement the reference count on each strong pointer.
@@ -280,7 +280,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
 
     if (entry.isCached())
     {
-        --cacheCount_;
+        --cache_count_;
         entry.ptr.convertToWeak();
         ret = true;
     }
@@ -317,7 +317,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
             std::piecewise_construct,
             std::forward_as_tuple(key),
             std::forward_as_tuple(clock_.now(), data));
-        ++cacheCount_;
+        ++cache_count_;
         return false;
     }
 
@@ -366,12 +366,12 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
             data = cachedData;
         }
 
-        ++cacheCount_;
+        ++cache_count_;
         return true;
     }
 
     entry.ptr = data;
-    ++cacheCount_;
+    ++cache_count_;
 
     return false;
 }
@@ -477,7 +477,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
     auto [it, inserted] = cache_.emplace(
         std::piecewise_construct, std::forward_as_tuple(key), std::forward_as_tuple(now));
     if (!inserted)
-        it->second.lastAccess = now;
+        it->second.last_access = now;
     return inserted;
 }
 
@@ -626,7 +626,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
     if (entry.isCached())
     {
         // independent of cache size, so not counted as a hit
-        ++cacheCount_;
+        ++cache_count_;
         entry.touch(clock_.now());
         return entry.ptr.getStrong();
     }
@@ -658,7 +658,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
             if (total != 0)
                 hitRate = (hits_ * 100) / total;
         }
-        stats_.hitRate.set(hitRate);
+        stats_.hit_rate.set(hitRate);
     }
 }
 
@@ -706,7 +706,7 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
                         ++cit;
                     }
                 }
-                else if (cit->second.lastAccess <= whenExpire)
+                else if (cit->second.last_access <= whenExpire)
                 {
                     // strong, expired
                     ++cacheRemovals;
@@ -773,12 +773,12 @@ TaggedCache<Key, T, IsKeyCache, SharedWeakUnionPointer, SharedPointerType, Hash,
             auto cit = partition.begin();
             while (cit != partition.end())
             {
-                if (cit->second.lastAccess > now)
+                if (cit->second.last_access > now)
                 {
-                    cit->second.lastAccess = now;
+                    cit->second.last_access = now;
                     ++cit;
                 }
-                else if (cit->second.lastAccess <= whenExpire)
+                else if (cit->second.last_access <= whenExpire)
                 {
                     cit = partition.erase(cit);
                 }

include/xrpl/basics/UptimeClock.h

@@ -30,8 +30,8 @@ public:
     now();  // seconds since xrpld program start
 
 private:
-    static std::atomic<rep> kNow;
-    static std::atomic<bool> kStop;
+    static std::atomic<rep> kNOW;
+    static std::atomic<bool> kSTOP;
 
     struct UpdateThread : private std::thread
     {

include/xrpl/basics/base_uint.h

@@ -46,11 +46,6 @@ struct IsContiguousContainer<Slice> : std::true_type
 {
 };
 
-template <typename...>
-struct AlwaysFalseT : std::bool_constant<false>
-{
-};
-
 }  // namespace detail
 
 /** Integers of any length that is a multiple of 32-bits
@@ -67,18 +62,18 @@ struct AlwaysFalseT : std::bool_constant<false>
                       number of bits.
  */
 template <std::size_t Bits, class Tag = void>
-class BaseUInt
+class BaseUint
 {
     static_assert((Bits % 32) == 0, "The length of a base_uint in bits must be a multiple of 32.");
 
     static_assert(Bits >= 64, "The length of a base_uint in bits must be at least 64.");
 
-    static constexpr std::size_t kWidth = Bits / 32;
+    static constexpr std::size_t kWIDTH = Bits / 32;
 
     // This is really big-endian in byte order.
     // We sometimes use std::uint32_t for speed.
 
-    std::array<std::uint32_t, kWidth> data_;
+    std::array<std::uint32_t, kWIDTH> data_;
 
 public:
     //--------------------------------------------------------------------------
@@ -86,8 +81,8 @@ public:
     // STL Container Interface
     //
 
-    static constexpr std::size_t kBytes = Bits / 8;
-    static_assert(sizeof(data_) == kBytes, "");
+    static std::size_t constexpr kBYTES = Bits / 8;
+    static_assert(sizeof(data_) == kBYTES, "");
 
     using size_type = std::size_t;
     using difference_type = std::ptrdiff_t;
@@ -121,7 +116,7 @@ public:
     iterator
     end()
     {
-        return data() + kBytes;
+        return data() + kBYTES;
     }
     [[nodiscard]] const_iterator
     begin() const
@@ -131,7 +126,7 @@ public:
     [[nodiscard]] const_iterator
     end() const
     {
-        return data() + kBytes;
+        return data() + kBYTES;
     }
     [[nodiscard]] const_iterator
     cbegin() const
@@ -141,7 +136,7 @@ public:
     [[nodiscard]] const_iterator
     cend() const
     {
-        return data() + kBytes;
+        return data() + kBYTES;
     }
 
     /** Value hashing function.
@@ -165,9 +160,9 @@ private:
         explicit VoidHelper() = default;
     };
 
-    explicit BaseUInt(void const* data, VoidHelper)
+    explicit BaseUint(void const* data, VoidHelper)
     {
-        memcpy(data_.data(), data, kBytes);
+        memcpy(data_.data(), data, kBYTES);
     }
 
     // Helper function to initialize a base_uint from a std::string_view.
@@ -249,15 +244,15 @@ private:
     }
 
 public:
-    constexpr BaseUInt() : data_{}
+    constexpr BaseUint() : data_{}
     {
     }
 
-    constexpr BaseUInt(beast::Zero) : data_{}
+    constexpr BaseUint(beast::Zero) : data_{}
     {
     }
 
-    explicit BaseUInt(std::uint64_t b)
+    explicit BaseUint(std::uint64_t b)
     {
         *this = b;
     }
@@ -265,7 +260,7 @@ public:
     // This constructor is intended to be used at compile time since it might
     // throw at runtime.  Consider declaring this constructor consteval once
     // we get to C++23.
-    explicit constexpr BaseUInt(std::string_view sv) noexcept(false)
+    explicit constexpr BaseUint(std::string_view sv) noexcept(false)
         : data_(parseFromStringViewThrows(sv))
     {
     }
@@ -275,42 +270,24 @@ public:
         class = std::enable_if_t<
             detail::IsContiguousContainer<Container>::value &&
             std::is_trivially_copyable_v<typename Container::value_type>>>
-    explicit BaseUInt(Container const& c)
+    explicit BaseUint(Container const& c)
     {
-        // Use AlwaysFalseT so the static_assert condition is dependent
-        // and only triggers when this constructor template is instantiated.
-        static_assert(
-            detail::AlwaysFalseT<Container>::value,
-            "This constructor is not intended to be used and will be soon removed. "
-            "Use base_uint::fromRaw instead.");
-    }
-
-    template <
-        class Container,
-        class = std::enable_if_t<
-            detail::IsContiguousContainer<Container>::value &&
-            std::is_trivially_copyable_v<typename Container::value_type>>>
-    static BaseUInt
-    fromRaw(Container const& c)
-    {
-        BaseUInt result;
         XRPL_ASSERT(
             c.size() * sizeof(typename Container::value_type) == size(),
-            "xrpl::BaseUInt::fromRaw(Container auto) : input size match");
-        std::memcpy(result.data_.data(), c.data(), size());
-        return result;
+            "xrpl::base_uint::base_uint(Container auto) : input size match");
+        std::memcpy(data_.data(), c.data(), size());
     }
 
     template <class Container>
     std::enable_if_t<
         detail::IsContiguousContainer<Container>::value &&
             std::is_trivially_copyable_v<typename Container::value_type>,
-        BaseUInt&>
+        BaseUint&>
     operator=(Container const& c)
     {
         XRPL_ASSERT(
             c.size() * sizeof(typename Container::value_type) == size(),
-            "xrpl::BaseUInt::operator=(Container auto) : input size match");
+            "xrpl::base_uint::operator=(Container auto) : input size match");
         std::memcpy(data_.data(), c.data(), size());
         return *this;
     }
@@ -318,14 +295,14 @@ public:
     /* Construct from a raw pointer.
         The buffer pointed to by `data` must be at least Bits/8 bytes.
     */
-    static BaseUInt
+    static BaseUint
     fromVoid(void const* data)
     {
-        return BaseUInt(data, VoidHelper());
+        return BaseUint(data, VoidHelper());
     }
 
     template <class T>
-    static std::optional<BaseUInt>
+    static std::optional<BaseUint>
     fromVoidChecked(T const& from)
     {
         if (from.size() != size())
@@ -336,7 +313,7 @@ public:
     [[nodiscard]] constexpr int
     signum() const
     {
-        for (int i = 0; i < kWidth; i++)
+        for (int i = 0; i < kWIDTH; i++)
         {
             if (data_[i] != 0)
                 return 1;
@@ -348,24 +325,24 @@ public:
     bool
     operator!() const
     {
-        return *this == beast::kZero;
+        return *this == beast::kZERO;
     }
 
-    constexpr BaseUInt
+    constexpr BaseUint
     operator~() const
     {
-        BaseUInt ret;
+        BaseUint ret;
 
-        for (int i = 0; i < kWidth; i++)
+        for (int i = 0; i < kWIDTH; i++)
             ret.data_[i] = ~data_[i];
 
         return ret;
     }
 
-    BaseUInt&
+    BaseUint&
     operator=(std::uint64_t uHost)
     {
-        *this = beast::kZero;
+        *this = beast::kZERO;
         // NOLINTBEGIN(cppcoreguidelines-pro-type-member-init)
         union
         {
@@ -375,43 +352,43 @@ public:
         // NOLINTEND(cppcoreguidelines-pro-type-member-init)
         // Put in least significant bits.
         ul = boost::endian::native_to_big(uHost);
-        data_[kWidth - 2] = u[0];
-        data_[kWidth - 1] = u[1];
+        data_[kWIDTH - 2] = u[0];
+        data_[kWIDTH - 1] = u[1];
         return *this;
     }
 
-    BaseUInt&
-    operator^=(BaseUInt const& b)
+    BaseUint&
+    operator^=(BaseUint const& b)
     {
-        for (int i = 0; i < kWidth; i++)
+        for (int i = 0; i < kWIDTH; i++)
             data_[i] ^= b.data_[i];
 
         return *this;
     }
 
-    BaseUInt&
-    operator&=(BaseUInt const& b)
+    BaseUint&
+    operator&=(BaseUint const& b)
     {
-        for (int i = 0; i < kWidth; i++)
+        for (int i = 0; i < kWIDTH; i++)
             data_[i] &= b.data_[i];
 
         return *this;
     }
 
-    BaseUInt&
-    operator|=(BaseUInt const& b)
+    BaseUint&
+    operator|=(BaseUint const& b)
     {
-        for (int i = 0; i < kWidth; i++)
+        for (int i = 0; i < kWIDTH; i++)
             data_[i] |= b.data_[i];
 
         return *this;
     }
 
-    BaseUInt&
+    BaseUint&
     operator++()
     {
         // prefix operator
-        for (int i = kWidth - 1; i >= 0; --i)
+        for (int i = kWIDTH - 1; i >= 0; --i)
         {
             data_[i] = boost::endian::native_to_big(boost::endian::big_to_native(data_[i]) + 1);
             if (data_[i] != 0)
@@ -421,20 +398,20 @@ public:
         return *this;
     }
 
-    BaseUInt
+    BaseUint
     operator++(int)
     {
         // postfix operator
-        BaseUInt const ret = *this;
+        BaseUint const ret = *this;
         ++(*this);
 
         return ret;
     }
 
-    BaseUInt&
+    BaseUint&
     operator--()
     {
-        for (int i = kWidth - 1; i >= 0; --i)
+        for (int i = kWIDTH - 1; i >= 0; --i)
         {
             auto prev = data_[i];
             data_[i] = boost::endian::native_to_big(boost::endian::big_to_native(data_[i]) - 1);
@@ -446,36 +423,36 @@ public:
         return *this;
     }
 
-    BaseUInt
+    BaseUint
     operator--(int)
     {
         // postfix operator
-        BaseUInt const ret = *this;
+        BaseUint const ret = *this;
         --(*this);
 
         return ret;
     }
 
-    [[nodiscard]] BaseUInt
+    [[nodiscard]] BaseUint
     next() const
     {
         auto ret = *this;
         return ++ret;
     }
 
-    [[nodiscard]] BaseUInt
+    [[nodiscard]] BaseUint
     prev() const
     {
         auto ret = *this;
         return --ret;
     }
 
-    BaseUInt&
-    operator+=(BaseUInt const& b)
+    BaseUint&
+    operator+=(BaseUint const& b)
     {
         std::uint64_t carry = 0;
 
-        for (int i = kWidth - 1; i >= 0; i--)
+        for (int i = kWIDTH - 1; i >= 0; i--)
         {
             std::uint64_t const n = carry + boost::endian::big_to_native(data_[i]) +
                 boost::endian::big_to_native(b.data_[i]);
@@ -489,7 +466,7 @@ public:
 
     template <class Hasher>
     friend void
-    hash_append(Hasher& h, BaseUInt const& a) noexcept
+    hash_append(Hasher& h, BaseUint const& a) noexcept
     {
         // Do not allow any endian transformations on this memory
         h(a.data_.data(), sizeof(a.data_));
@@ -526,13 +503,13 @@ public:
         return parseHex(std::string_view{str});
     }
 
-    static constexpr std::size_t
+    constexpr static std::size_t
     size()
     {
-        return kBytes;
+        return kBYTES;
     }
 
-    BaseUInt<Bits, Tag>&
+    BaseUint<Bits, Tag>&
     operator=(beast::Zero)
     {
         data_.fill(0);
@@ -543,28 +520,28 @@ public:
     [[nodiscard]] bool
     isZero() const
     {
-        return *this == beast::kZero;
+        return *this == beast::kZERO;
     }
     [[nodiscard]] bool
     isNonZero() const
     {
-        return *this != beast::kZero;
+        return *this != beast::kZERO;
     }
     void
     zero()
     {
-        *this = beast::kZero;
+        *this = beast::kZERO;
     }
 };
 
-using uint128 = BaseUInt<128>;
-using uint160 = BaseUInt<160>;
-using uint256 = BaseUInt<256>;
-using uint192 = BaseUInt<192>;
+using uint128 = BaseUint<128>;
+using uint160 = BaseUint<160>;
+using uint256 = BaseUint<256>;
+using uint192 = BaseUint<192>;
 
 template <std::size_t Bits, class Tag>
 [[nodiscard]] constexpr std::strong_ordering
-operator<=>(BaseUInt<Bits, Tag> const& lhs, BaseUInt<Bits, Tag> const& rhs)
+operator<=>(BaseUint<Bits, Tag> const& lhs, BaseUint<Bits, Tag> const& rhs)
 {
     // This comparison might seem wrong on a casual inspection because it
     // compares data internally stored as std::uint32_t byte-by-byte. But
@@ -585,7 +562,7 @@ operator<=>(BaseUInt<Bits, Tag> const& lhs, BaseUInt<Bits, Tag> const& rhs)
 
 template <std::size_t Bits, typename Tag>
 [[nodiscard]] constexpr bool
-operator==(BaseUInt<Bits, Tag> const& lhs, BaseUInt<Bits, Tag> const& rhs)
+operator==(BaseUint<Bits, Tag> const& lhs, BaseUint<Bits, Tag> const& rhs)
 {
     return (lhs <=> rhs) == 0;
 }
@@ -593,59 +570,59 @@ operator==(BaseUInt<Bits, Tag> const& lhs, BaseUInt<Bits, Tag> const& rhs)
 //------------------------------------------------------------------------------
 template <std::size_t Bits, class Tag>
 constexpr bool
-operator==(BaseUInt<Bits, Tag> const& a, std::uint64_t b)
+operator==(BaseUint<Bits, Tag> const& a, std::uint64_t b)
 {
-    return a == BaseUInt<Bits, Tag>(b);
+    return a == BaseUint<Bits, Tag>(b);
 }
 
 //------------------------------------------------------------------------------
 template <std::size_t Bits, class Tag>
-constexpr BaseUInt<Bits, Tag>
-operator^(BaseUInt<Bits, Tag> const& a, BaseUInt<Bits, Tag> const& b)
+constexpr BaseUint<Bits, Tag>
+operator^(BaseUint<Bits, Tag> const& a, BaseUint<Bits, Tag> const& b)
 {
-    return BaseUInt<Bits, Tag>(a) ^= b;
+    return BaseUint<Bits, Tag>(a) ^= b;
 }
 
 template <std::size_t Bits, class Tag>
-constexpr BaseUInt<Bits, Tag>
-operator&(BaseUInt<Bits, Tag> const& a, BaseUInt<Bits, Tag> const& b)
+constexpr BaseUint<Bits, Tag>
+operator&(BaseUint<Bits, Tag> const& a, BaseUint<Bits, Tag> const& b)
 {
-    return BaseUInt<Bits, Tag>(a) &= b;
+    return BaseUint<Bits, Tag>(a) &= b;
 }
 
 template <std::size_t Bits, class Tag>
-constexpr BaseUInt<Bits, Tag>
-operator|(BaseUInt<Bits, Tag> const& a, BaseUInt<Bits, Tag> const& b)
+constexpr BaseUint<Bits, Tag>
+operator|(BaseUint<Bits, Tag> const& a, BaseUint<Bits, Tag> const& b)
 {
-    return BaseUInt<Bits, Tag>(a) |= b;
+    return BaseUint<Bits, Tag>(a) |= b;
 }
 
 template <std::size_t Bits, class Tag>
-constexpr BaseUInt<Bits, Tag>
-operator+(BaseUInt<Bits, Tag> const& a, BaseUInt<Bits, Tag> const& b)
+constexpr BaseUint<Bits, Tag>
+operator+(BaseUint<Bits, Tag> const& a, BaseUint<Bits, Tag> const& b)
 {
-    return BaseUInt<Bits, Tag>(a) += b;
+    return BaseUint<Bits, Tag>(a) += b;
 }
 
 //------------------------------------------------------------------------------
 template <std::size_t Bits, class Tag>
 inline std::string
-to_string(BaseUInt<Bits, Tag> const& a)
+to_string(BaseUint<Bits, Tag> const& a)
 {
     return strHex(a.cbegin(), a.cend());
 }
 
 template <std::size_t Bits, class Tag>
 inline std::string
-toShortString(BaseUInt<Bits, Tag> const& a)
+toShortString(BaseUint<Bits, Tag> const& a)
 {
-    static_assert(BaseUInt<Bits, Tag>::kBytes > 4, "For 4 bytes or less, use a native type");
+    static_assert(BaseUint<Bits, Tag>::kBYTES > 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, BaseUInt<Bits, Tag> const& u)
+operator<<(std::ostream& out, BaseUint<Bits, Tag> const& u)
 {
     return out << to_string(u);
 }
@@ -673,7 +650,7 @@ static_assert(sizeof(uint256) == 256 / 8, "There should be no padding bytes");
 namespace beast {
 
 template <std::size_t Bits, class Tag>
-struct IsUniquelyRepresented<xrpl::BaseUInt<Bits, Tag>> : public std::true_type
+struct IsUniquelyRepresented<xrpl::BaseUint<Bits, Tag>> : public std::true_type
 {
     explicit IsUniquelyRepresented() = default;
 };

include/xrpl/basics/chrono.h

@@ -30,10 +30,10 @@ using weeks = std::chrono::duration<int, std::ratio_multiply<days::period, std::
     = seconds(946684800)
 */
 
-static constexpr std::chrono::seconds kEpochOffset =
+constexpr static std::chrono::seconds kEPOCH_OFFSET =
     date::sys_days{date::year{2000} / 1 / 1} - date::sys_days{date::year{1970} / 1 / 1};
 
-static_assert(kEpochOffset.count() == 946684800);
+static_assert(kEPOCH_OFFSET.count() == 946684800);
 
 class NetClock
 {
@@ -60,7 +60,7 @@ to_string(NetClock::time_point tp)
 {
     // 2000-01-01 00:00:00 UTC is 946684800s from 1970-01-01 00:00:00 UTC
     using namespace std::chrono;
-    return to_string(system_clock::time_point{tp.time_since_epoch() + kEpochOffset});
+    return to_string(system_clock::time_point{tp.time_since_epoch() + kEPOCH_OFFSET});
 }
 
 template <class Duration>
@@ -77,7 +77,7 @@ toStringIso(NetClock::time_point tp)
     // 2000-01-01 00:00:00 UTC is 946684800s from 1970-01-01 00:00:00 UTC
     // Note, NetClock::duration is seconds, as checked by static_assert
     static_assert(std::is_same_v<NetClock::duration::period, std::ratio<1>>);
-    return toStringIso(date::sys_time<NetClock::duration>{tp.time_since_epoch() + kEpochOffset});
+    return toStringIso(date::sys_time<NetClock::duration>{tp.time_since_epoch() + kEPOCH_OFFSET});
 }
 
 /** A clock for measuring elapsed time.

include/xrpl/basics/hardened_hash.h

@@ -31,9 +31,9 @@ makeSeedPair() noexcept
         // state_t(state_t const&) = delete;
         // state_t& operator=(state_t const&) = delete;
     };
-    static StateT kState;
-    std::scoped_lock const lock(kState.mutex);
-    return {kState.dist(kState.gen), kState.dist(kState.gen)};
+    static StateT kSTATE;
+    std::scoped_lock const lock(kSTATE.mutex);
+    return {kSTATE.dist(kSTATE.gen), kSTATE.dist(kSTATE.gen)};
 }
 
 }  // namespace detail

include/xrpl/basics/mulDiv.h

@@ -5,7 +5,7 @@
 #include <optional>
 
 namespace xrpl {
-constexpr auto kMuldivMax = std::numeric_limits<std::uint64_t>::max();
+auto constexpr kMULDIV_MAX = std::numeric_limits<std::uint64_t>::max();
 
 /** Return value*mul/div accurately.
     Computes the result of the multiplication and division in

include/xrpl/basics/partitioned_unordered_map.h

@@ -236,7 +236,7 @@ public:
         map_.resize(partitions_);
         XRPL_ASSERT(
             partitions_,
-            "xrpl::PartitionedUnorderedMap::PartitionedUnorderedMap : "
+            "xrpl::partitioned_unordered_map::partitioned_unordered_map : "
             "nonzero partitions");
     }
 

include/xrpl/basics/random.h

@@ -47,7 +47,7 @@ inline beast::xor_shift_engine&
 defaultPrng()
 {
     // This is used to seed the thread-specific PRNGs on demand
-    static beast::xor_shift_engine kSeeder = [] {
+    static beast::xor_shift_engine kSEEDER = [] {
         std::random_device rng;
         std::uniform_int_distribution<std::uint64_t> distribution{1};
         return beast::xor_shift_engine(distribution(rng));
@@ -57,17 +57,17 @@ defaultPrng()
     static std::mutex kM;
 
     // The thread-specific PRNGs:
-    thread_local beast::xor_shift_engine kEngine = [] {
+    thread_local beast::xor_shift_engine kENGINE = [] {
         std::uint64_t seed = 0;
         {
             std::scoped_lock const lk(kM);
             std::uniform_int_distribution<std::uint64_t> distribution{1};
-            seed = distribution(kSeeder);
+            seed = distribution(kSEEDER);
         }
         return beast::xor_shift_engine{seed};
     }();
 
-    return kEngine;
+    return kENGINE;
 }
 
 /** Return a uniformly distributed random integer.
@@ -94,7 +94,7 @@ template <class Engine, class Integral>
 std::enable_if_t<std::is_integral_v<Integral> && detail::is_engine<Engine>::value, Integral>
 randInt(Engine& engine, Integral min, Integral max)
 {
-    XRPL_ASSERT(max > min, "xrpl::randInt : max over min inputs");
+    XRPL_ASSERT(max > min, "xrpl::rand_int : max over min inputs");
 
     // This should have no state and constructing it should
     // be very cheap. If that turns out not to be the case

include/xrpl/basics/safe_cast.h

@@ -22,9 +22,9 @@ safeCast(Src s) noexcept
 {
     static_assert(
         std::is_signed_v<Dest> || std::is_unsigned_v<Src>, "Cannot cast signed to unsigned");
-    constexpr unsigned kNotSame = std::is_signed_v<Dest> != std::is_signed_v<Src>;
+    constexpr unsigned kNOT_SAME = std::is_signed_v<Dest> != std::is_signed_v<Src>;
     static_assert(
-        sizeof(Dest) >= sizeof(Src) + kNotSame,
+        sizeof(Dest) >= sizeof(Src) + kNOT_SAME,
         "Destination is too small to hold all values of source");
     return static_cast<Dest>(s);
 }
@@ -81,7 +81,7 @@ safeDowncast(Src* s) noexcept
     return static_cast<Dest>(s);  // NOLINT(cppcoreguidelines-pro-type-static-cast-downcast)
 #else
     auto* result = dynamic_cast<Dest>(s);
-    XRPL_ASSERT(result != nullptr, "xrpl::safeDowncast : pointer downcast is valid");
+    XRPL_ASSERT(result != nullptr, "xrpl::safe_downcast : pointer downcast is valid");
     return result;
 #endif
 }
@@ -94,7 +94,7 @@ safeDowncast(Src& s) noexcept
 #ifndef NDEBUG
     XRPL_ASSERT(
         dynamic_cast<std::add_pointer_t<std::remove_reference_t<Dest>>>(&s) != nullptr,
-        "xrpl::safeDowncast : reference downcast is valid");
+        "xrpl::safe_downcast : reference downcast is valid");
 #endif
     return static_cast<Dest>(s);  // NOLINT(cppcoreguidelines-pro-type-static-cast-downcast)
 }

include/xrpl/basics/sanitizers.h

@@ -1,13 +1,31 @@
 #pragma once
 
-// Helper to disable ASan/HwASan for specific functions
-/*
- ASAN flags some false positives with sudden jumps in control flow, like
- exceptions, or when encountering coroutine stack switches. This macro can be used to disable ASAN
- intrumentation for specific functions.
-*/
+// Helper to disable ASan/HwASan for specific functions.
+// ASAN flags some false positives with sudden jumps in control flow, like
+// exceptions, or when encountering coroutine stack switches. This macro can
+// be used to disable ASAN instrumentation for specific functions.
 #if defined(__GNUC__) || defined(__clang__)
 #define XRPL_NO_SANITIZE_ADDRESS __attribute__((no_sanitize("address", "hwaddress")))
 #else
 #define XRPL_NO_SANITIZE_ADDRESS
 #endif
+
+/** Detect whether a memory sanitizer (TSAN or ASAN) is active at compile time.
+ *
+ *  Evaluates to 1 when the translation unit is compiled with ThreadSanitizer
+ *  or AddressSanitizer instrumentation, 0 otherwise.
+ *
+ *  GCC defines __SANITIZE_THREAD__ / __SANITIZE_ADDRESS__ directly.
+ *  Clang uses __has_feature(thread_sanitizer) / __has_feature(address_sanitizer).
+ */
+#if defined(__SANITIZE_THREAD__) || defined(__SANITIZE_ADDRESS__)
+#define XRPL_SANITIZER_ACTIVE 1
+#elif defined(__has_feature)
+#if __has_feature(thread_sanitizer) || __has_feature(address_sanitizer)
+#define XRPL_SANITIZER_ACTIVE 1
+#else
+#define XRPL_SANITIZER_ACTIVE 0
+#endif
+#else
+#define XRPL_SANITIZER_ACTIVE 0
+#endif

include/xrpl/basics/scope.h

@@ -24,20 +24,20 @@ namespace xrpl {
 template <class EF>
 class ScopeExit
 {
-    EF exitFunction_;
-    bool executeOnDestruction_{true};
+    EF exit_function_;
+    bool execute_on_destruction_{true};
 
 public:
     ~ScopeExit()
     {
-        if (executeOnDestruction_)
-            exitFunction_();
+        if (execute_on_destruction_)
+            exit_function_();
     }
 
     ScopeExit(ScopeExit&& rhs) noexcept(
         std::is_nothrow_move_constructible_v<EF> || std::is_nothrow_copy_constructible_v<EF>)
-        : exitFunction_{std::forward<EF>(rhs.exitFunction_)}
-        , executeOnDestruction_{rhs.executeOnDestruction_}
+        : exit_function_{std::forward<EF>(rhs.exit_function_)}
+        , execute_on_destruction_{rhs.execute_on_destruction_}
     {
         rhs.release();
     }
@@ -51,7 +51,7 @@ public:
         std::enable_if_t<
             !std::is_same_v<std::remove_cv_t<EFP>, ScopeExit> &&
             std::is_constructible_v<EF, EFP>>* = 0) noexcept
-        : exitFunction_{std::forward<EFP>(f)}
+        : exit_function_{std::forward<EFP>(f)}
     {
         static_assert(std::is_nothrow_constructible_v<EF, decltype(std::forward<EFP>(f))>);
     }
@@ -59,7 +59,7 @@ public:
     void
     release() noexcept
     {
-        executeOnDestruction_ = false;
+        execute_on_destruction_ = false;
     }
 };
 
@@ -69,22 +69,22 @@ ScopeExit(EF) -> ScopeExit<EF>;
 template <class EF>
 class ScopeFail
 {
-    EF exitFunction_;
-    bool executeOnDestruction_{true};
-    int uncaughtOnCreation_{std::uncaught_exceptions()};
+    EF exit_function_;
+    bool execute_on_destruction_{true};
+    int uncaught_on_creation_{std::uncaught_exceptions()};
 
 public:
     ~ScopeFail()
     {
-        if (executeOnDestruction_ && std::uncaught_exceptions() > uncaughtOnCreation_)
-            exitFunction_();
+        if (execute_on_destruction_ && std::uncaught_exceptions() > uncaught_on_creation_)
+            exit_function_();
     }
 
     ScopeFail(ScopeFail&& rhs) noexcept(
         std::is_nothrow_move_constructible_v<EF> || std::is_nothrow_copy_constructible_v<EF>)
-        : exitFunction_{std::forward<EF>(rhs.exitFunction_)}
-        , executeOnDestruction_{rhs.executeOnDestruction_}
-        , uncaughtOnCreation_{rhs.uncaughtOnCreation_}
+        : exit_function_{std::forward<EF>(rhs.exit_function_)}
+        , execute_on_destruction_{rhs.execute_on_destruction_}
+        , uncaught_on_creation_{rhs.uncaught_on_creation_}
     {
         rhs.release();
     }
@@ -98,7 +98,7 @@ public:
         std::enable_if_t<
             !std::is_same_v<std::remove_cv_t<EFP>, ScopeFail> &&
             std::is_constructible_v<EF, EFP>>* = 0) noexcept
-        : exitFunction_{std::forward<EFP>(f)}
+        : exit_function_{std::forward<EFP>(f)}
     {
         static_assert(std::is_nothrow_constructible_v<EF, decltype(std::forward<EFP>(f))>);
     }
@@ -106,7 +106,7 @@ public:
     void
     release() noexcept
     {
-        executeOnDestruction_ = false;
+        execute_on_destruction_ = false;
     }
 };
 
@@ -116,22 +116,22 @@ ScopeFail(EF) -> ScopeFail<EF>;
 template <class EF>
 class ScopeSuccess
 {
-    EF exitFunction_;
-    bool executeOnDestruction_{true};
-    int uncaughtOnCreation_{std::uncaught_exceptions()};
+    EF exit_function_;
+    bool execute_on_destruction_{true};
+    int uncaught_on_creation_{std::uncaught_exceptions()};
 
 public:
-    ~ScopeSuccess() noexcept(noexcept(exitFunction_()))
+    ~ScopeSuccess() noexcept(noexcept(exit_function_()))
     {
-        if (executeOnDestruction_ && std::uncaught_exceptions() <= uncaughtOnCreation_)
-            exitFunction_();
+        if (execute_on_destruction_ && std::uncaught_exceptions() <= uncaught_on_creation_)
+            exit_function_();
     }
 
     ScopeSuccess(ScopeSuccess&& rhs) noexcept(
         std::is_nothrow_move_constructible_v<EF> || std::is_nothrow_copy_constructible_v<EF>)
-        : exitFunction_{std::forward<EF>(rhs.exitFunction_)}
-        , executeOnDestruction_{rhs.executeOnDestruction_}
-        , uncaughtOnCreation_{rhs.uncaughtOnCreation_}
+        : exit_function_{std::forward<EF>(rhs.exit_function_)}
+        , execute_on_destruction_{rhs.execute_on_destruction_}
+        , uncaught_on_creation_{rhs.uncaught_on_creation_}
     {
         rhs.release();
     }
@@ -146,14 +146,14 @@ public:
             !std::is_same_v<std::remove_cv_t<EFP>, ScopeSuccess> &&
             std::is_constructible_v<EF, EFP>>* =
             0) noexcept(std::is_nothrow_constructible_v<EF, EFP> || std::is_nothrow_constructible_v<EF, EFP&>)
-        : exitFunction_{std::forward<EFP>(f)}
+        : exit_function_{std::forward<EFP>(f)}
     {
     }
 
     void
     release() noexcept
     {
-        executeOnDestruction_ = false;
+        execute_on_destruction_ = false;
     }
 };
 
@@ -205,7 +205,7 @@ class ScopeUnlock
 public:
     explicit ScopeUnlock(std::unique_lock<Mutex>& lock) noexcept(true) : plock_(&lock)
     {
-        XRPL_ASSERT(plock_->owns_lock(), "xrpl::ScopeUnlock::ScopeUnlock : mutex must be locked");
+        XRPL_ASSERT(plock_->owns_lock(), "xrpl::scope_unlock::scope_unlock : mutex must be locked");
         plock_->unlock();
     }
 

include/xrpl/basics/spinlock.h

@@ -103,7 +103,7 @@ public:
     {
         XRPL_ASSERT(
             index >= 0 && (mask_ != 0),
-            "xrpl::PackedSpinlock::PackedSpinlock : valid index and mask");
+            "xrpl::packed_spinlock::packed_spinlock : valid index and mask");
     }
 
     [[nodiscard]] bool

include/xrpl/beast/asio/io_latency_probe.h

@@ -15,7 +15,7 @@ namespace beast {
 
 /** Measures handler latency on an io_context queue. */
 template <class Clock>
-class IOLatencyProbe
+class IoLatencyProbe
 {
 private:
     using duration = typename Clock::duration;
@@ -30,12 +30,12 @@ private:
     bool cancel_{false};
 
 public:
-    IOLatencyProbe(duration const& period, boost::asio::io_context& ios)
+    IoLatencyProbe(duration const& period, boost::asio::io_context& ios)
         : period_(period), ios_(ios), timer_(ios_)
     {
     }
 
-    ~IOLatencyProbe()
+    ~IoLatencyProbe()
     {
         std::unique_lock<decltype(mutex_)> lock(mutex_);
         cancel(lock, true);
@@ -85,7 +85,7 @@ public:
     {
         std::scoped_lock const lock(mutex_);
         if (cancel_)
-            throw std::logic_error("IOLatencyProbe is canceled");
+            throw std::logic_error("io_latency_probe is canceled");
         boost::asio::post(
             ios_, SampleOp<Handler>(std::forward<Handler>(handler), Clock::now(), false, this));
     }
@@ -100,7 +100,7 @@ public:
     {
         std::scoped_lock const lock(mutex_);
         if (cancel_)
-            throw std::logic_error("IOLatencyProbe is canceled");
+            throw std::logic_error("io_latency_probe is canceled");
         boost::asio::post(
             ios_, SampleOp<Handler>(std::forward<Handler>(handler), Clock::now(), true, this));
     }
@@ -140,18 +140,18 @@ private:
         Handler handler;
         time_point start;
         bool repeat;
-        IOLatencyProbe* probe;
+        IoLatencyProbe* probe;
 
         SampleOp(
             Handler const& handler,
             time_point const& start,
             bool repeat,
-            IOLatencyProbe* probe)
+            IoLatencyProbe* probe)
             : handler(handler), start(start), repeat(repeat), probe(probe)
         {
             XRPL_ASSERT(
                 probe,
-                "beast::IOLatencyProbe::SampleOp::SampleOp : non-null "
+                "beast::io_latency_probe::sample_op::sample_op : non-null "
                 "probe input");
             probe->addref();
         }
@@ -164,7 +164,7 @@ private:
         {
             XRPL_ASSERT(
                 probe,
-                "beast::IOLatencyProbe::SampleOp::SampleOp(SampleOp&&) : "
+                "beast::io_latency_probe::sample_op::sample_op(sample_op&&) : "
                 "non-null probe input");
             from.probe = nullptr;
         }

include/xrpl/beast/clock/abstract_clock.h

@@ -83,8 +83,8 @@ template <class Facade, class Clock = Facade>
 AbstractClock<Facade>&
 getAbstractClock()
 {
-    static detail::AbstractClockWrapper<Facade, Clock> kClock;
-    return kClock;
+    static detail::AbstractClockWrapper<Facade, Clock> kCLOCK;
+    return kCLOCK;
 }
 
 }  // namespace beast

include/xrpl/beast/container/detail/aged_unordered_container.h

@@ -1370,7 +1370,7 @@ private:
             buck_.resize(size() + additional, cont_);
         XRPL_ASSERT(
             loadFactor() <= maxLoadFactor(),
-            "beast::detail::AgedUnorderedContainer::maybeRehash : maximum "
+            "beast::detail::AgedUnorderedContainer::maybe_rehash : maximum "
             "load factor");
     }
 

include/xrpl/beast/core/CurrentThreadName.h

@@ -21,7 +21,7 @@ setCurrentThreadName(std::string_view newThreadName);
 
 // On Linux, thread names are limited to 16 bytes including the null terminator.
 // Maximum number of characters is therefore 15.
-constexpr std::size_t kMaxThreadNameLength = 15;
+constexpr std::size_t kMAX_THREAD_NAME_LENGTH = 15;
 
 /** Sets the name of the caller thread with compile-time size checking.
     @tparam N The size of the string literal including null terminator
@@ -34,7 +34,7 @@ template <std::size_t N>
 void
 setCurrentThreadName(char const (&newThreadName)[N])
 {
-    static_assert(N <= kMaxThreadNameLength + 1, "Thread name cannot exceed 15 characters");
+    static_assert(N <= kMAX_THREAD_NAME_LENGTH + 1, "Thread name cannot exceed 15 characters");
 
     setCurrentThreadName(std::string_view(newThreadName, N - 1));
 }

include/xrpl/beast/core/List.h

@@ -307,7 +307,7 @@ public:
     reference
     front() noexcept
     {
-        return element_from(head_.next_);
+        return elementFrom(head_.next_);
     }
 
     /** Obtain a const reference to the first element.

include/xrpl/beast/hash/hash_append.h

@@ -53,7 +53,7 @@ inline void
 maybeReverseBytes(T& t, Hasher&)
 {
     maybeReverseBytes(
-        t, std::integral_constant<bool, Hasher::kEndian != boost::endian::order::native>{});
+        t, std::integral_constant<bool, Hasher::kENDIAN != boost::endian::order::native>{});
 }
 
 }  // namespace detail
@@ -154,7 +154,7 @@ struct IsContiguouslyHashable
     : public std::integral_constant<
           bool,
           IsUniquelyRepresented<T>::value &&
-              (sizeof(T) == 1 || HashAlgorithm::kEndian == boost::endian::order::native)>
+              (sizeof(T) == 1 || HashAlgorithm::kENDIAN == boost::endian::order::native)>
 {
     explicit IsContiguouslyHashable() = default;
 };

include/xrpl/beast/hash/xxhasher.h

@@ -21,9 +21,9 @@ private:
     static_assert(sizeof(std::size_t) == 8, "requires 64-bit std::size_t");
     // Have an internal buffer to avoid the streaming API
     // A 64-byte buffer should to be big enough for us
-    static constexpr std::size_t kInternalBufferSize = 64;
+    static constexpr std::size_t kINTERNAL_BUFFER_SIZE = 64;
 
-    alignas(64) std::array<std::uint8_t, kInternalBufferSize> buffer_{};
+    alignas(64) std::array<std::uint8_t, kINTERNAL_BUFFER_SIZE> buffer_{};
     std::span<std::uint8_t> readBuffer_;
     std::span<std::uint8_t> writeBuffer_;
 
@@ -102,7 +102,7 @@ private:
     }
 
 public:
-    static constexpr auto kEndian = boost::endian::order::native;
+    static constexpr auto const kENDIAN = boost::endian::order::native;
 
     Xxhasher(Xxhasher const&) = delete;
     Xxhasher&

include/xrpl/beast/test/yield_to.h

@@ -11,12 +11,34 @@
 #include <boost/thread/csbl/memory/allocator_arg.hpp>
 
 #include <condition_variable>
+#include <cstddef>
 #include <mutex>
 #include <thread>
 #include <vector>
 
 namespace beast::test {
 
+/** Stack size for yield_to coroutines.
+ *
+ *  Sanitizers significantly increase stack frame sizes
+ *  (TSAN ~3-5x, ASAN ~2-3x), requiring larger coroutine stacks.
+ *
+ *  @note This duplicates the detection logic from xrpl/basics/sanitizers.h
+ *        because xrpl.beast cannot depend on xrpl.basics (levelization
+ *        constraint).
+ */
+#if defined(__SANITIZE_THREAD__) || defined(__SANITIZE_ADDRESS__)
+inline constexpr std::size_t yieldStackSize = 2 * 1024 * 1024;
+#elif defined(__has_feature)
+#if __has_feature(thread_sanitizer) || __has_feature(address_sanitizer)
+inline constexpr std::size_t yieldStackSize = 2 * 1024 * 1024;
+#else
+inline constexpr std::size_t yieldStackSize = 1.5 * 1024 * 1024;
+#endif
+#else
+inline constexpr std::size_t yieldStackSize = 1.5 * 1024 * 1024;
+#endif
+
 /** Mix-in to support tests using asio coroutines.
 
     Derive from this class and use yield_to to launch test
@@ -111,7 +133,7 @@ EnableYieldTo::spawn(F0&& f, FN&&... fn)
     boost::asio::spawn(
         ios_,
         boost::allocator_arg,
-        boost::context::fixedsize_stack(2 * 1024 * 1024),
+        boost::context::fixedsize_stack(yieldStackSize),
         [&](yield_context yield) {
             f(yield);
             std::scoped_lock const lock{m_};

include/xrpl/beast/unit_test/reporter.h

@@ -62,7 +62,9 @@ private:
     {
         using run_time = std::pair<std::string, typename clock_type::duration>;
 
-        static constexpr auto kMaxTop = 10;
+        // Need to be named before converting
+        // NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+        enum { MaxTop = 10 };
 
         std::size_t suites = 0;
         std::size_t cases = 0;
@@ -77,8 +79,8 @@ private:
 
     std::ostream& os_;
     Results results_;
-    SuiteResults suiteResults_;
-    CaseResults caseResults_;
+    SuiteResults suite_results_;
+    CaseResults case_results_;
 
 public:
     Reporter(Reporter const&) = delete;
@@ -146,11 +148,11 @@ Reporter<Unused>::Results::add(SuiteResults const& r)
             });
         if (iter != top.end())
         {
-            if (top.size() == kMaxTop)
+            if (top.size() == MaxTop)
                 top.resize(top.size() - 1);
             top.emplace(iter, r.name, elapsed);
         }
-        else if (top.size() < kMaxTop)
+        else if (top.size() < MaxTop)
         {
             top.emplace_back(r.name, elapsed);
         }
@@ -196,22 +198,22 @@ template <class Unused>
 void
 Reporter<Unused>::onSuiteBegin(SuiteInfo const& info)
 {
-    suiteResults_ = SuiteResults{info.fullName()};
+    suite_results_ = SuiteResults{info.fullName()};
 }
 
 template <class Unused>
 void
 Reporter<Unused>::onSuiteEnd()
 {
-    results_.add(suiteResults_);
+    results_.add(suite_results_);
 }
 
 template <class Unused>
 void
 Reporter<Unused>::onCaseBegin(std::string const& name)
 {
-    caseResults_ = CaseResults(name);
-    os_ << suiteResults_.name << (caseResults_.name.empty() ? "" : (" " + caseResults_.name))
+    case_results_ = CaseResults(name);
+    os_ << suite_results_.name << (case_results_.name.empty() ? "" : (" " + case_results_.name))
         << std::endl;
 }
 
@@ -219,23 +221,23 @@ template <class Unused>
 void
 Reporter<Unused>::onCaseEnd()
 {
-    suiteResults_.add(caseResults_);
+    suite_results_.add(case_results_);
 }
 
 template <class Unused>
 void
 Reporter<Unused>::onPass()
 {
-    ++caseResults_.total;
+    ++case_results_.total;
 }
 
 template <class Unused>
 void
 Reporter<Unused>::onFail(std::string const& reason)
 {
-    ++caseResults_.failed;
-    ++caseResults_.total;
-    os_ << "#" << caseResults_.total << " failed" << (reason.empty() ? "" : ": ") << reason
+    ++case_results_.failed;
+    ++case_results_.total;
+    os_ << "#" << case_results_.total << " failed" << (reason.empty() ? "" : ": ") << reason
         << std::endl;
 }
 

include/xrpl/beast/unit_test/suite.h

@@ -299,8 +299,8 @@ private:
     static Suite**
     pThisSuite()
     {
-        static Suite* kPTs = nullptr;  // NOLINT TODO
-        return &kPTs;
+        static Suite* kP_TS = nullptr;  // NOLINT TODO
+        return &kP_TS;
     }
 
     /** Runs the suite. */

include/xrpl/beast/utility/Journal.h

@@ -2,25 +2,30 @@
 
 #include <xrpl/beast/utility/instrumentation.h>
 
-#include <cstdint>
+#include <atomic>
 #include <sstream>
 
 namespace beast {
 
+/** A namespace for easy access to logging severity values. */
+namespace severities {
 /** Severity level / threshold of a Journal message. */
-enum class Severity : std::uint8_t {
-    All = 0,
+// Hundreds of usages via logging macros
+// NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+enum Severity {
+    KAll = 0,
 
-    Trace = All,
-    Debug = 1,
-    Info = 2,
-    Warning = 3,
-    Error = 4,
-    Fatal = 5,
+    KTrace = KAll,
+    KDebug = 1,
+    KInfo = 2,
+    KWarning = 3,
+    KError = 4,
+    KFatal = 5,
 
-    Disabled = 6,
-    None = Disabled
+    KDisabled = 6,
+    KNone = KDisabled
 };
+}  // namespace severities
 
 /** A generic endpoint for log messages.
 
@@ -40,6 +45,9 @@ public:
     class Sink;
 
 private:
+    // Severity level / threshold of a Journal message.
+    using Severity = severities::Severity;
+
     // Invariant: sink_ always points to a valid Sink
     Sink* sink_;
 
@@ -50,7 +58,7 @@ public:
     class Sink
     {
     protected:
-        explicit Sink(Sink const& sink) = default;
+        explicit Sink(Sink const& sink);
         Sink(Severity thresh, bool console);
 
     public:
@@ -100,7 +108,9 @@ public:
         writeAlways(Severity level, std::string const& text) = 0;
 
     private:
-        Severity thresh_;
+        /// Minimum severity level. Atomic for safe concurrent reads/writes
+        /// (e.g. RPC threshold changes vs. hot-path log checks).
+        std::atomic<Severity> thresh_;
         bool console_;
     };
 
@@ -176,7 +186,7 @@ public:
     {
     public:
         /** Create a stream which produces no output. */
-        explicit Stream() : sink_(getNullSink()), level_(Severity::Disabled)
+        explicit Stream() : sink_(getNullSink()), level_(severities::KDisabled)
         {
         }
 
@@ -187,7 +197,7 @@ public:
         Stream(Sink& sink, Severity level) : sink_(sink), level_(level)
         {
             XRPL_ASSERT(
-                level_ < Severity::Disabled, "beast::Journal::Stream::Stream : maximum level");
+                level_ < severities::KDisabled, "beast::Journal::Stream::Stream : maximum level");
         }
 
         /** Construct or copy another Stream. */
@@ -290,37 +300,37 @@ public:
     [[nodiscard]] Stream
     trace() const
     {
-        return {*sink_, Severity::Trace};
+        return {*sink_, severities::KTrace};
     }
 
     [[nodiscard]] Stream
     debug() const
     {
-        return {*sink_, Severity::Debug};
+        return {*sink_, severities::KDebug};
     }
 
     [[nodiscard]] Stream
     info() const
     {
-        return {*sink_, Severity::Info};
+        return {*sink_, severities::KInfo};
     }
 
     [[nodiscard]] Stream
     warn() const
     {
-        return {*sink_, Severity::Warning};
+        return {*sink_, severities::KWarning};
     }
 
     [[nodiscard]] Stream
     error() const
     {
-        return {*sink_, Severity::Error};
+        return {*sink_, severities::KError};
     }
 
     [[nodiscard]] Stream
     fatal() const
     {
-        return {*sink_, Severity::Fatal};
+        return {*sink_, severities::KFatal};
     }
     /** @} */
 };

include/xrpl/beast/utility/WrappedSink.h

@@ -36,7 +36,7 @@ public:
     }
 
     [[nodiscard]] bool
-    active(beast::Severity level) const override
+    active(beast::severities::Severity level) const override
     {
         return sink_.active(level);
     }
@@ -53,27 +53,27 @@ public:
         sink_.console(output);
     }
 
-    [[nodiscard]] beast::Severity
+    [[nodiscard]] beast::severities::Severity
     threshold() const override
     {
         return sink_.threshold();
     }
 
     void
-    threshold(beast::Severity thresh) override
+    threshold(beast::severities::Severity thresh) override
     {
         sink_.threshold(thresh);
     }
 
     void
-    write(beast::Severity level, std::string const& text) override
+    write(beast::severities::Severity level, std::string const& text) override
     {
         using beast::Journal;
         sink_.write(level, prefix_ + text);
     }
 
     void
-    writeAlways(Severity level, std::string const& text) override
+    writeAlways(severities::Severity level, std::string const& text) override
     {
         using beast::Journal;
         sink_.writeAlways(level, prefix_ + text);

include/xrpl/beast/utility/Zero.h

@@ -27,7 +27,7 @@ struct Zero
 };
 
 namespace {
-constexpr Zero kZero{};
+constexpr Zero kZERO{};
 }  // namespace
 
 /** Default implementation of signum calls the method on the class. */
@@ -102,42 +102,42 @@ template <typename T>
 bool
 operator==(Zero, T const& t)
 {
-    return t == kZero;
+    return t == kZERO;
 }
 
 template <typename T>
 bool
 operator!=(Zero, T const& t)
 {
-    return t != kZero;
+    return t != kZERO;
 }
 
 template <typename T>
 bool
 operator<(Zero, T const& t)
 {
-    return t > kZero;
+    return t > kZERO;
 }
 
 template <typename T>
 bool
 operator>(Zero, T const& t)
 {
-    return t < kZero;
+    return t < kZERO;
 }
 
 template <typename T>
 bool
 operator>=(Zero, T const& t)
 {
-    return t <= kZero;
+    return t <= kZERO;
 }
 
 template <typename T>
 bool
 operator<=(Zero, T const& t)
 {
-    return t >= kZero;
+    return t >= kZERO;
 }
 
 }  // namespace beast

include/xrpl/beast/utility/rngfill.h

@@ -14,23 +14,23 @@ void
 rngfill(void* const buffer, std::size_t const bytes, Generator& g)
 {
     using result_type = typename Generator::result_type;
-    constexpr std::size_t kResultSize = sizeof(result_type);
+    constexpr std::size_t kRESULT_SIZE = sizeof(result_type);
 
     std::uint8_t* const bufferStart = static_cast<std::uint8_t*>(buffer);
-    std::size_t const completeIterations = bytes / kResultSize;
-    std::size_t const bytesRemaining = bytes % kResultSize;
+    std::size_t const completeIterations = bytes / kRESULT_SIZE;
+    std::size_t const bytesRemaining = bytes % kRESULT_SIZE;
 
     for (std::size_t count = 0; count < completeIterations; ++count)
     {
         result_type const v = g();
-        std::size_t const offset = count * kResultSize;
-        std::memcpy(bufferStart + offset, &v, kResultSize);
+        std::size_t const offset = count * kRESULT_SIZE;
+        std::memcpy(bufferStart + offset, &v, kRESULT_SIZE);
     }
 
     if (bytesRemaining > 0)
     {
         result_type const v = g();
-        std::size_t const offset = completeIterations * kResultSize;
+        std::size_t const offset = completeIterations * kRESULT_SIZE;
         std::memcpy(bufferStart + offset, &v, bytesRemaining);
     }
 }

include/xrpl/beast/xor_shift_engine.h

@@ -26,14 +26,12 @@ public:
     result_type
     operator()();
 
-    static constexpr result_type
-    min()
+    static result_type constexpr min()
     {
         return std::numeric_limits<result_type>::min();
     }
 
-    static constexpr result_type
-    max()
+    static result_type constexpr max()
     {
         return std::numeric_limits<result_type>::max();
     }

include/xrpl/conditions/Condition.h

@@ -27,7 +27,7 @@ public:
               that were previously considered valid to no longer
               be allowed.
     */
-    static constexpr std::size_t kMaxSerializedCondition = 128;
+    static constexpr std::size_t kMAX_SERIALIZED_CONDITION = 128;
 
     /** Load a condition from its binary form
 

include/xrpl/conditions/Fulfillment.h

@@ -16,7 +16,7 @@ public:
               that were previously considered valid to no longer
               be allowed.
     */
-    static constexpr std::size_t kMaxSerializedFulfillment = 256;
+    static constexpr std::size_t kMAX_SERIALIZED_FULFILLMENT = 256;
 
     /** Load a fulfillment from its binary form
 

include/xrpl/conditions/detail/PreimageSha256.h

@@ -23,7 +23,7 @@ public:
         While future versions of this code will never lower
         this limit, they may opt to raise it.
     */
-    static constexpr std::size_t kMaxPreimageLength = 128;
+    static constexpr std::size_t kMAX_PREIMAGE_LENGTH = 128;
 
     /** Parse the payload for a PreimageSha256 condition
 
@@ -65,7 +65,7 @@ public:
             return {};
         }
 
-        if (s.size() > kMaxPreimageLength)
+        if (s.size() > kMAX_PREIMAGE_LENGTH)
         {
             ec = Error::PreimageTooLong;
             return {};

include/xrpl/core/Coro.ipp

@@ -1,12 +1,20 @@
 #pragma once
 
+#include <xrpl/basics/ByteUtilities.h>
+#include <xrpl/basics/sanitizers.h>
+
+#include <cstddef>
 #include <utility>
 
 namespace xrpl {
 
-/// Coroutine stack size (1.5 MB). Increased from 1 MB because
-/// ASAN-instrumented deep call stacks exceeded the original limit.
-constexpr std::size_t kCoroStackSize = 1536 * 1024;
+/** Stack size for JobQueue coroutines.
+ *
+ *  Sanitizers significantly increase stack frame sizes
+ *  (TSAN ~3-5x, ASAN ~2-3x), requiring larger coroutine stacks.
+ */
+inline constexpr std::size_t kCORO_STACK_SIZE =
+    XRPL_SANITIZER_ACTIVE ? megabytes(2) : megabytes(1.5);
 
 template <class F>
 JobQueue::Coro::Coro(CoroCreateT, JobQueue& jq, JobType type, std::string name, F&& f)
@@ -14,7 +22,7 @@ JobQueue::Coro::Coro(CoroCreateT, JobQueue& jq, JobType type, std::string name,
     , type_(type)
     , name_(std::move(name))
     , coro_(
-          boost::context::protected_fixedsize_stack(kCoroStackSize),
+          boost::context::protected_fixedsize_stack(kCORO_STACK_SIZE),
           [this, fn = std::forward<F>(f)](boost::coroutines2::coroutine<void>::push_type& doYield) {
               yield_ = &doYield;
               yield();
@@ -47,7 +55,7 @@ inline bool
 JobQueue::Coro::post()
 {
     {
-        std::scoped_lock const lk(mutexRun_);
+        std::scoped_lock const lk(mutex_run_);
         running_ = true;
     }
 
@@ -58,7 +66,7 @@ JobQueue::Coro::post()
     }
 
     // The coroutine will not run.  Clean up running_.
-    std::scoped_lock const lk(mutexRun_);
+    std::scoped_lock const lk(mutex_run_);
     running_ = false;
     cv_.notify_all();
     return false;
@@ -68,7 +76,7 @@ inline void
 JobQueue::Coro::resume()
 {
     {
-        std::scoped_lock const lk(mutexRun_);
+        std::scoped_lock const lk(mutex_run_);
         running_ = true;
     }
     {
@@ -92,7 +100,7 @@ JobQueue::Coro::resume()
     }
     detail::getLocalValues().release();
     detail::getLocalValues().reset(saved);
-    std::scoped_lock const lk(mutexRun_);
+    std::scoped_lock const lk(mutex_run_);
     running_ = false;
     cv_.notify_all();
 }
@@ -127,7 +135,7 @@ JobQueue::Coro::expectEarlyExit()
 inline void
 JobQueue::Coro::join()
 {
-    std::unique_lock<std::mutex> lk(mutexRun_);
+    std::unique_lock<std::mutex> lk(mutex_run_);
     cv_.wait(lk, [this]() { return !running_; });
 }
 

include/xrpl/core/Job.h

@@ -127,7 +127,7 @@ private:
     std::function<void()> job_;
     std::shared_ptr<LoadEvent> loadEvent_;
     std::string name_;
-    clock_type::time_point queueTime_;
+    clock_type::time_point queue_time_;
 };
 
 using JobCounter = ClosureCounter<void>;

include/xrpl/core/JobQueue.h

@@ -52,7 +52,7 @@ public:
         std::string name_;
         bool running_{false};
         std::mutex mutex_;
-        std::mutex mutexRun_;
+        std::mutex mutex_run_;
         std::condition_variable cv_;
         boost::coroutines2::coroutine<void>::push_type* yield_{};
         boost::coroutines2::coroutine<void>::pull_type coro_;
@@ -246,7 +246,7 @@ private:
     // Statistics tracking
     perf::PerfLog& perfLog_;
     beast::insight::Collector::ptr collector_;
-    beast::insight::Gauge jobCount_;
+    beast::insight::Gauge job_count_;
     beast::insight::Hook hook_;
 
     std::condition_variable cv_;

include/xrpl/core/JobTypes.h

@@ -101,8 +101,8 @@ public:
     static JobTypes const&
     instance()
     {
-        static JobTypes const kTypes;
-        return kTypes;
+        static JobTypes const kTYPES;
+        return kTYPES;
     }
 
     static std::string const&

include/xrpl/json/JsonPropertyStream.h

@@ -5,7 +5,7 @@
 
 namespace xrpl {
 
-/** A PropertyStream::Sink which produces a json::Value of type ValueType::Object. */
+/** A PropertyStream::Sink which produces a json::Value of type objectValue. */
 class JsonPropertyStream : public beast::PropertyStream
 {
 public:

include/xrpl/json/Writer.h

@@ -161,7 +161,7 @@ public:
      *  While the JSON spec doesn't explicitly disallow this, you should avoid
      *  calling this method twice with the same tag for the same object.
      *
-     *  If CHECK_JSON_WRITER is defined, this function throws an exception if
+     *  If CHECK_JSON_WRITER is defined, this function throws an exception if if
      *  the tag you use has already been used in this object.
      */
     template <typename Type>

include/xrpl/json/json_reader.h

@@ -67,25 +67,27 @@ public:
     [[nodiscard]] std::string
     getFormattedErrorMessages() const;
 
-    static constexpr unsigned kNestLimit{25};
+    static constexpr unsigned kNEST_LIMIT{25};
 
 private:
-    enum class TokenType {
-        EndOfStream = 0,
-        ObjectBegin,
-        ObjectEnd,
-        ArrayBegin,
-        ArrayEnd,
-        String,
-        Integer,
-        Double,
-        True,
-        False,
-        Null,
-        ArraySeparator,
-        MemberSeparator,
-        Comment,
-        Error
+    // 53 files, protocol-wide
+    // NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+    enum TokenType {
+        TokenEndOfStream = 0,
+        TokenObjectBegin,
+        TokenObjectEnd,
+        TokenArrayBegin,
+        TokenArrayEnd,
+        TokenString,
+        TokenInteger,
+        TokenDouble,
+        TokenTrue,
+        TokenFalse,
+        TokenNull,
+        TokenArraySeparator,
+        TokenMemberSeparator,
+        TokenComment,
+        TokenError
     };
 
     class Token

include/xrpl/json/json_value.h

@@ -15,20 +15,22 @@ namespace json {
 
 /** \brief Type of the value held by a Value object.
  */
-enum class ValueType {
-    Null = 0,  ///< 'null' value
-    Int,       ///< signed integer value
-    UInt,      ///< unsigned integer value
-    Real,      ///< double value
-    String,    ///< UTF-8 string value
-    Boolean,   ///< bool value
-    Array,     ///< array value (ordered list)
-    Object     ///< object value (collection of name/value pairs).
+// Used throughout JSON layer
+// NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+enum ValueType {
+    NullValue = 0,  ///< 'null' value
+    IntValue,       ///< signed integer value
+    UintValue,      ///< unsigned integer value
+    RealValue,      ///< double value
+    StringValue,    ///< UTF-8 string value
+    BooleanValue,   ///< bool value
+    ArrayValue,     ///< array value (ordered list)
+    ObjectValue     ///< object value (collection of name/value pairs).
 };
 
 /** \brief Lightweight wrapper to tag static string.
  *
- * Value constructor and ValueType::Object member assignment takes advantage of the
+ * Value constructor and objectValue member assignment takes advantage of the
  * StaticString and avoid the cost of string duplication when storing the
  * string or the member name.
  *
@@ -102,8 +104,8 @@ operator!=(StaticString x, std::string const& y)
 /** \brief Represents a <a HREF="http://www.json.org">JSON</a> value.
  *
  * This class is a discriminated union wrapper that can represent a:
- * - signed integer [range: Value::kMinInt - Value::kMaxInt]
- * - unsigned integer (range: 0 - Value::kMaxUInt)
+ * - signed integer [range: Value::minInt - Value::maxInt]
+ * - unsigned integer (range: 0 - Value::maxUInt)
  * - double
  * - UTF-8 string
  * - boolean
@@ -114,16 +116,16 @@ operator!=(StaticString x, std::string const& y)
  * The type of the held value is represented by a #ValueType and
  * can be obtained using type().
  *
- * values of an ValueType::Object or ValueType::Array can be accessed using operator[]()
- * methods. Non const methods will automatically create the a ValueType::Null element
+ * values of an #objectValue or #arrayValue can be accessed using operator[]()
+ * methods. Non const methods will automatically create the a #nullValue element
  * if it does not exist.
- * The sequence of an ValueType::Array will be automatically resize and initialized
- * with ValueType::Null. resize() can be used to enlarge or truncate an ValueType::Array.
+ * The sequence of an #arrayValue will be automatically resize and initialized
+ * with #nullValue. resize() can be used to enlarge or truncate an #arrayValue.
  *
  * The get() methods can be used to obtain a default value in the case the
  * required element does not exist.
  *
- * It is possible to iterate over the list of a ValueType::Object values using
+ * It is possible to iterate over the list of a #objectValue values using
  * the getMemberNames() method.
  */
 class Value
@@ -138,16 +140,18 @@ public:
     using Int = json::Int;
     using ArrayIndex = UInt;
 
-    static Value const kNull;
-    static constexpr Int kMinInt = std::numeric_limits<Int>::min();
-    static constexpr Int kMaxInt = std::numeric_limits<Int>::max();
-    static constexpr UInt kMaxUInt = std::numeric_limits<UInt>::max();
+    static Value const kNULL;
+    static constexpr Int kMIN_INT = std::numeric_limits<Int>::min();
+    static constexpr Int kMAX_INT = std::numeric_limits<Int>::max();
+    static constexpr UInt kMAX_U_INT = std::numeric_limits<UInt>::max();
 
 private:
     class CZString
     {
     public:
-        enum class DuplicationPolicy { NoDuplication = 0, Duplicate, DuplicateOnCopy };
+        // Stored as int field, implicit conversion
+        // NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+        enum DuplicationPolicy { NoDuplication = 0, Duplicate, DuplicateOnCopy };
 
         CZString(int index);
         CZString(char const* cstr, DuplicationPolicy allocate);
@@ -178,19 +182,19 @@ public:
     /** \brief Create a default Value of the given type.
 
       This is a very useful constructor.
-      To create an empty array, pass ValueType::Array.
-      To create an empty object, pass ValueType::Object.
+      To create an empty array, pass arrayValue.
+      To create an empty object, pass objectValue.
       Another Value can then be set to this one by assignment.
     This is useful since clear() and resize() will not alter types.
 
            Examples:
     \code
     json::Value null_value; // null
-    json::Value arr_value(json::ValueType::Array); // []
-    json::Value obj_value(json::ValueType::Object); // {}
+    json::Value arr_value(json::arrayValue); // []
+    json::Value obj_value(json::objectValue); // {}
     \endcode
          */
-    Value(ValueType type = ValueType::Null);
+    Value(ValueType type = NullValue);
     Value(Int value);
     Value(UInt value);
     Value(double value);
@@ -286,7 +290,7 @@ public:
     operator bool() const;
 
     /// Remove all object members and array elements.
-    /// \pre type() is ValueType::Array, ValueType::Object, or ValueType::Null
+    /// \pre type() is arrayValue, objectValue, or nullValue
     /// \post type() is unchanged
     void
     clear();
@@ -363,7 +367,7 @@ public:
     ///
     /// Do nothing if it did not exist.
     /// \return the removed Value, or null.
-    /// \pre type() is ValueType::Object or ValueType::Null
+    /// \pre type() is objectValue or nullValue
     /// \post type() is unchanged
     Value
     removeMember(char const* key);
@@ -384,8 +388,8 @@ public:
     /// \brief Return a list of the member names.
     ///
     /// If null, return an empty list.
-    /// \pre type() is ValueType::Object or ValueType::Null
-    /// \post if type() was ValueType::Null, it remains ValueType::Null
+    /// \pre type() is objectValue or nullValue
+    /// \post if type() was nullValue, it remains nullValue
     [[nodiscard]] Members
     getMemberNames() const;
 
@@ -465,14 +469,16 @@ operator>=(Value const& x, Value const& y)
  * string value memory management done by Value.
  *
  * - makeMemberName() and releaseMemberName() are called to respectively
- * duplicate and free an json::ValueType::Object member name.
+ * duplicate and free an json::objectValue member name.
  * - duplicateStringValue() and releaseStringValue() are called similarly to
- *   duplicate and free a json::ValueType::String value.
+ *   duplicate and free a json::stringValue value.
  */
 class ValueAllocator
 {
 public:
-    static constexpr auto kUnknown = (unsigned)-1;
+    // Need to be named before converting
+    // NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+    enum { Unknown = (unsigned)-1 };
 
     virtual ~ValueAllocator() = default;
 
@@ -481,7 +487,7 @@ public:
     virtual void
     releaseMemberName(char* memberName) = 0;
     virtual char*
-    duplicateStringValue(char const* value, unsigned int length = kUnknown) = 0;
+    duplicateStringValue(char const* value, unsigned int length = Unknown) = 0;
     virtual void
     releaseStringValue(char* value) = 0;
 };
@@ -517,12 +523,12 @@ public:
     [[nodiscard]] Value
     key() const;
 
-    /// Return the index of the referenced Value. -1 if it is not an ValueType::Array.
+    /// Return the index of the referenced Value. -1 if it is not an arrayValue.
     [[nodiscard]] UInt
     index() const;
 
     /// Return the member name of the referenced Value. "" if it is not an
-    /// ValueType::Object.
+    /// objectValue.
     [[nodiscard]] char const*
     memberName() const;
 

include/xrpl/json/json_writer.h

@@ -204,31 +204,31 @@ writeValue(Write const& write, Value const& value)
 {
     switch (value.type())
     {
-        case ValueType::Null:
+        case NullValue:
             write("null", 4);
             break;
 
-        case ValueType::Int:
+        case IntValue:
             writeString(write, valueToString(value.asInt()));
             break;
 
-        case ValueType::UInt:
+        case UintValue:
             writeString(write, valueToString(value.asUInt()));
             break;
 
-        case ValueType::Real:
+        case RealValue:
             writeString(write, valueToString(value.asDouble()));
             break;
 
-        case ValueType::String:
+        case StringValue:
             writeString(write, valueToQuotedString(value.asCString()));
             break;
 
-        case ValueType::Boolean:
+        case BooleanValue:
             writeString(write, valueToString(value.asBool()));
             break;
 
-        case ValueType::Array: {
+        case ArrayValue: {
             write("[", 1);
             int const size = value.size();
             for (int index = 0; index < size; ++index)
@@ -241,7 +241,7 @@ writeValue(Write const& write, Value const& value)
             break;
         }
 
-        case ValueType::Object: {
+        case ObjectValue: {
             Value::Members const members = value.getMemberNames();
             write("{", 1);
             for (auto it = members.begin(); it != members.end(); ++it)

include/xrpl/ledger/AmendmentTable.h

@@ -67,7 +67,7 @@ public:
     [[nodiscard]] virtual json::Value
     getJson(bool isAdmin) const = 0;
 
-    /** Returns a json::ValueType::Object. */
+    /** Returns a json::objectValue. */
     [[nodiscard]] virtual json::Value
     getJson(uint256 const& amendment, bool isAdmin) const = 0;
 

include/xrpl/ledger/BookDirs.h

@@ -9,7 +9,7 @@ class BookDirs
 private:
     ReadView const* view_ = nullptr;
     uint256 const root_;
-    uint256 const nextQuality_;
+    uint256 const next_quality_;
     uint256 const key_;
     std::shared_ptr<SLE const> sle_ = nullptr;
     unsigned int entry_ = 0;
@@ -67,15 +67,15 @@ private:
     friend class BookDirs;
 
     const_iterator(ReadView const& view, uint256 const& root, uint256 const& dirKey)
-        : view_(&view), root_(root), key_(dirKey), curKey_(dirKey)
+        : view_(&view), root_(root), key_(dirKey), cur_key_(dirKey)
     {
     }
 
     ReadView const* view_ = nullptr;
     uint256 root_;
-    uint256 nextQuality_;
+    uint256 next_quality_;
     uint256 key_;
-    uint256 curKey_;
+    uint256 cur_key_;
     std::shared_ptr<SLE const> sle_;
     unsigned int entry_ = 0;
     uint256 index_;

include/xrpl/ledger/Ledger.h

@@ -24,7 +24,7 @@ struct CreateGenesisT
 {
     explicit CreateGenesisT() = default;
 };
-extern CreateGenesisT const kCreateGenesis;
+extern CreateGenesisT const kCREATE_GENESIS;
 
 /** Holds a ledger.
 

include/xrpl/ledger/LedgerTiming.h

@@ -12,7 +12,7 @@ namespace xrpl {
     Values should not be duplicated.
     @see getNextLedgerTimeResolution
 */
-constexpr std::chrono::seconds kLedgerPossibleTimeResolutions[] = {
+std::chrono::seconds constexpr kLEDGER_POSSIBLE_TIME_RESOLUTIONS[] = {
     std::chrono::seconds{10},
     std::chrono::seconds{20},
     std::chrono::seconds{30},
@@ -21,16 +21,16 @@ constexpr std::chrono::seconds kLedgerPossibleTimeResolutions[] = {
     std::chrono::seconds{120}};
 
 //! Initial resolution of ledger close time.
-constexpr auto kLedgerDefaultTimeResolution = kLedgerPossibleTimeResolutions[2];
+auto constexpr kLEDGER_DEFAULT_TIME_RESOLUTION = kLEDGER_POSSIBLE_TIME_RESOLUTIONS[2];
 
 //! Close time resolution in genesis ledger
-constexpr auto kLedgerGenesisTimeResolution = kLedgerPossibleTimeResolutions[0];
+auto constexpr kLEDGER_GENESIS_TIME_RESOLUTION = kLEDGER_POSSIBLE_TIME_RESOLUTIONS[0];
 
 //! How often we increase the close time resolution (in numbers of ledgers)
-constexpr auto kIncreaseLedgerTimeResolutionEvery = 8;
+auto constexpr kINCREASE_LEDGER_TIME_RESOLUTION_EVERY = 8;
 
 //! How often we decrease the close time resolution (in numbers of ledgers)
-constexpr auto kDecreaseLedgerTimeResolutionEvery = 1;
+auto constexpr kDECREASE_LEDGER_TIME_RESOLUTION_EVERY = 1;
 
 /** Calculates the close time resolution for the specified ledger.
 
@@ -46,7 +46,7 @@ constexpr auto kDecreaseLedgerTimeResolutionEvery = 1;
     @param ledgerSeq the sequence number of the new ledger
 
     @pre previousResolution must be a valid bin
-         from @ref kLedgerPossibleTimeResolutions
+         from @ref kLEDGER_POSSIBLE_TIME_RESOLUTIONS
 
     @tparam Rep Type representing number of ticks in std::chrono::duration
     @tparam Period An std::ratio representing tick period in
@@ -67,30 +67,30 @@ getNextLedgerTimeResolution(
     using namespace std::chrono;
     // Find the current resolution:
     auto iter = std::find(
-        std::begin(kLedgerPossibleTimeResolutions),
-        std::end(kLedgerPossibleTimeResolutions),
+        std::begin(kLEDGER_POSSIBLE_TIME_RESOLUTIONS),
+        std::end(kLEDGER_POSSIBLE_TIME_RESOLUTIONS),
         previousResolution);
     XRPL_ASSERT(
-        iter != std::end(kLedgerPossibleTimeResolutions),
+        iter != std::end(kLEDGER_POSSIBLE_TIME_RESOLUTIONS),
         "xrpl::getNextLedgerTimeResolution : found time resolution");
 
     // This should never happen, but just as a precaution
-    if (iter == std::end(kLedgerPossibleTimeResolutions))
+    if (iter == std::end(kLEDGER_POSSIBLE_TIME_RESOLUTIONS))
         return previousResolution;
 
     // If we did not previously agree, we try to decrease the resolution to
     // improve the chance that we will agree now.
-    if (!previousAgree && (ledgerSeq % Seq{kDecreaseLedgerTimeResolutionEvery} == Seq{0}))
+    if (!previousAgree && (ledgerSeq % Seq{kDECREASE_LEDGER_TIME_RESOLUTION_EVERY} == Seq{0}))
     {
-        if (++iter != std::end(kLedgerPossibleTimeResolutions))
+        if (++iter != std::end(kLEDGER_POSSIBLE_TIME_RESOLUTIONS))
             return *iter;
     }
 
     // If we previously agreed, we try to increase the resolution to determine
     // if we can continue to agree.
-    if (previousAgree && (ledgerSeq % Seq{kIncreaseLedgerTimeResolutionEvery} == Seq{0}))
+    if (previousAgree && (ledgerSeq % Seq{kINCREASE_LEDGER_TIME_RESOLUTION_EVERY} == Seq{0}))
     {
-        if (iter-- != std::begin(kLedgerPossibleTimeResolutions))
+        if (iter-- != std::begin(kLEDGER_POSSIBLE_TIME_RESOLUTIONS))
             return *iter;
     }
 

include/xrpl/ledger/OpenView.h

@@ -23,7 +23,7 @@ namespace xrpl {
 inline constexpr struct OpenLedgerT
 {
     explicit constexpr OpenLedgerT() = default;
-} kOpenLedger{};
+} kOPEN_LEDGER{};
 
 /** Batch view construction tag.
 
@@ -33,7 +33,7 @@ inline constexpr struct OpenLedgerT
 inline constexpr struct BatchViewT
 {
     explicit constexpr BatchViewT() = default;
-} kBatchView{};
+} kBATCH_VIEW{};
 
 //------------------------------------------------------------------------------
 
@@ -47,7 +47,7 @@ private:
     // Initial size for the monotonic_buffer_resource used for allocations
     // The size was chosen from the old `qalloc` code (which this replaces).
     // It is unclear how the size initially chosen in qalloc.
-    static constexpr size_t kInitialBufferSize = kilobytes(256);
+    static constexpr size_t kINITIAL_BUFFER_SIZE = kilobytes(256);
 
     class TxsIterImpl;
 
@@ -76,7 +76,7 @@ private:
 
     // monotonic_resource_ must outlive `items_`. Make a pointer so it may be
     // easily moved.
-    std::unique_ptr<boost::container::pmr::monotonic_buffer_resource> monotonicResource_;
+    std::unique_ptr<boost::container::pmr::monotonic_buffer_resource> monotonic_resource_;
     txs_map txs_;
     Rules rules_;
     LedgerHeader header_;
@@ -139,7 +139,7 @@ public:
         std::shared_ptr<void const> hold = nullptr);
 
     OpenView(OpenLedgerT, Rules const& rules, std::shared_ptr<ReadView const> const& base)
-        : OpenView(kOpenLedger, &*base, rules, base)
+        : OpenView(kOPEN_LEDGER, &*base, rules, base)
     {
     }
 

include/xrpl/ledger/View.h

@@ -57,7 +57,7 @@ isVaultPseudoAccountFrozen(
     ReadView const& view,
     AccountID const& account,
     MPTIssue const& mptShare,
-    std::uint8_t depth);
+    int depth);
 
 [[nodiscard]] bool
 isLPTokenFrozen(

include/xrpl/ledger/detail/RawStateTable.h

@@ -19,17 +19,17 @@ public:
     // Initial size for the monotonic_buffer_resource used for allocations
     // The size was chosen from the old `qalloc` code (which this replaces).
     // It is unclear how the size initially chosen in qalloc.
-    static constexpr size_t kInitialBufferSize = kilobytes(256);
+    static constexpr size_t kINITIAL_BUFFER_SIZE = kilobytes(256);
 
     RawStateTable()
-        : monotonicResource_{std::make_unique<boost::container::pmr::monotonic_buffer_resource>(
-              kInitialBufferSize)}
-        , items_{monotonicResource_.get()} {};
+        : monotonic_resource_{std::make_unique<boost::container::pmr::monotonic_buffer_resource>(
+              kINITIAL_BUFFER_SIZE)}
+        , items_{monotonic_resource_.get()} {};
 
     RawStateTable(RawStateTable const& rhs)
-        : monotonicResource_{std::make_unique<boost::container::pmr::monotonic_buffer_resource>(
-              kInitialBufferSize)}
-        , items_{rhs.items_, monotonicResource_.get()}
+        : monotonic_resource_{std::make_unique<boost::container::pmr::monotonic_buffer_resource>(
+              kINITIAL_BUFFER_SIZE)}
+        , items_{rhs.items_, monotonic_resource_.get()}
         , dropsDestroyed_{rhs.dropsDestroyed_} {};
 
     RawStateTable(RawStateTable&&) = default;
@@ -101,7 +101,7 @@ private:
         boost::container::pmr::polymorphic_allocator<std::pair<key_type const, SleAction>>>;
     // monotonic_resource_ must outlive `items_`. Make a pointer so it may be
     // easily moved.
-    std::unique_ptr<boost::container::pmr::monotonic_buffer_resource> monotonicResource_;
+    std::unique_ptr<boost::container::pmr::monotonic_buffer_resource> monotonic_resource_;
     items_t items_;
 
     XRPAmount dropsDestroyed_{0};

include/xrpl/ledger/helpers/AMMHelpers.h

@@ -25,11 +25,11 @@ namespace detail {
 Number
 reduceOffer(auto const& amount)
 {
-    static Number const kReducedOfferPct(9999, -4);
+    static Number const kREDUCED_OFFER_PCT(9999, -4);
 
     // Make sure the result is always less than amount or zero.
     NumberRoundModeGuard const mg(Number::RoundingMode::TowardsZero);
-    return amount * kReducedOfferPct;
+    return amount * kREDUCED_OFFER_PCT;
 }
 
 }  // namespace detail
@@ -177,7 +177,7 @@ getAMMOfferStartWithTakerGets(
     Quality const& targetQuality,
     std::uint16_t const& tfee)
 {
-    if (targetQuality.rate() == beast::kZero)
+    if (targetQuality.rate() == beast::kZERO)
         return std::nullopt;
 
     NumberRoundModeGuard const mg(Number::RoundingMode::ToNearest);
@@ -244,7 +244,7 @@ getAMMOfferStartWithTakerPays(
     Quality const& targetQuality,
     std::uint16_t tfee)
 {
-    if (targetQuality.rate() == beast::kZero)
+    if (targetQuality.rate() == beast::kZERO)
         return std::nullopt;
 
     NumberRoundModeGuard const mg(Number::RoundingMode::ToNearest);

include/xrpl/ledger/helpers/CredentialHelpers.h

@@ -19,10 +19,14 @@ namespace credentials {
 
 // Check if credential sfExpiration field has passed ledger's parentCloseTime
 bool
-checkExpired(SLE const& sleCredential, NetClock::time_point const& closed);
+checkExpired(std::shared_ptr<SLE const> const& sleCredential, NetClock::time_point const& closed);
+
+// Return true if any expired credential was found in arr (and deleted)
+bool
+removeExpired(ApplyView& view, STVector256 const& arr, beast::Journal const j);
 
 // Actually remove a credentials object from the ledger
-[[nodiscard]] TER
+TER
 deleteSLE(ApplyView& view, std::shared_ptr<SLE> const& sleCredential, beast::Journal j);
 
 // Amendment and parameters checks for sfCredentialIDs field

include/xrpl/ledger/helpers/EscrowHelpers.h

@@ -70,21 +70,21 @@ escrowUnlockApplyHelper<Issue>(
         initialBalance.get<Issue>().account = noAccount();
 
         if (TER const ter = trustCreate(
-                view,                                // payment sandbox
-                recvLow,                             // is dest low?
-                issuer,                              // source
-                receiver,                            // destination
-                trustLineKey.key,                    // ledger index
-                sleDest,                             // Account to add to
-                false,                               // authorize account
-                !sleDest->isFlag(lsfDefaultRipple),  //
-                false,                               // freeze trust line
-                false,                               // deep freeze trust line
-                initialBalance,                      // zero initial balance
-                Issue(currency, receiver),           // limit of zero
-                0,                                   // quality in
-                0,                                   // quality out
-                journal);                            // journal
+                view,                                           // payment sandbox
+                recvLow,                                        // is dest low?
+                issuer,                                         // source
+                receiver,                                       // destination
+                trustLineKey.key,                               // ledger index
+                sleDest,                                        // Account to add to
+                false,                                          // authorize account
+                (sleDest->getFlags() & lsfDefaultRipple) == 0,  //
+                false,                                          // freeze trust line
+                false,                                          // deep freeze trust line
+                initialBalance,                                 // zero initial balance
+                Issue(currency, receiver),                      // limit of zero
+                0,                                              // quality in
+                0,                                              // quality out
+                journal);                                       // journal
             !isTesSuccess(ter))
         {
             return ter;  // LCOV_EXCL_LINE
@@ -111,7 +111,7 @@ escrowUnlockApplyHelper<Issue>(
     // whereas in a normal payment, the transfer fee is taken on top of the
     // sending amount.
     auto finalAmt = amount;
-    if ((!senderIssuer && !receiverIssuer) && lockedRate != kParityRate)
+    if ((!senderIssuer && !receiverIssuer) && lockedRate != kPARITY_RATE)
     {
         // compute transfer fee, if any
         auto const xferFee =
@@ -211,7 +211,7 @@ escrowUnlockApplyHelper<MPTIssue>(
     // whereas in a normal payment, the transfer fee is taken on top of the
     // sending amount.
     auto finalAmt = amount;
-    if ((!senderIssuer && !receiverIssuer) && lockedRate != kParityRate)
+    if ((!senderIssuer && !receiverIssuer) && lockedRate != kPARITY_RATE)
     {
         // compute transfer fee, if any
         auto const xferFee = amount.value() - divideRound(amount, lockedRate, amount.asset(), true);

include/xrpl/ledger/helpers/LendingHelpers.h

@@ -4,43 +4,13 @@
 #include <xrpl/protocol/Rules.h>
 #include <xrpl/protocol/st.h>
 
-#include <string_view>
-
 namespace xrpl {
 
-/**
- * Broker cover preclaim precision guard (fixCleanup3_2_0).
- *
- * Prevents a "silent sub-ULP no-op" where a deposit, withdrawal, or clawback
- * amount is so small that it rounds to zero at `sfCoverAvailable`'s scale.
- * Without this guard, both the pseudo trust-line and `sfCoverAvailable` would
- * identically absorb the rounded zero, resulting in a successful transaction
- * (tesSUCCESS) where no funds actually moved.
- *
- * @param view       Read view (rules used for amendment gating).
- * @param sleBroker  The loan broker SLE (read-only).
- * @param vaultAsset The underlying vault asset (the broker's cover asset).
- * @param amount     The effective subtraction/addition amount.
- * @param j          Journal for logging.
- * @param logPrefix  Transactor name for log diagnostics.
- *
- * @return `tecPRECISION_LOSS` if the request rounds to zero at cover scale.
- * `tesSUCCESS` if the amendment is disabled or the request is safely supra-ULP.
- */
-[[nodiscard]] TER
-canApplyToBrokerCover(
-    ReadView const& view,
-    SLE::const_ref sleBroker,
-    Asset const& vaultAsset,
-    STAmount const& amount,
-    beast::Journal j,
-    std::string_view logPrefix);
-
 // Lending protocol has dependencies, so capture them here.
 bool
 checkLendingProtocolDependencies(Rules const& rules, STTx const& tx);
 
-static constexpr std::uint32_t kSecondsInYear = 365 * 24 * 60 * 60;
+static constexpr std::uint32_t kSECONDS_IN_YEAR = 365 * 24 * 60 * 60;
 
 Number
 loanPeriodicRate(TenthBips32 interestRate, std::uint32_t paymentInterval);
@@ -72,14 +42,14 @@ struct LoanPaymentParts
     // The amount of principal paid that reduces the loan balance.
     // This amount is subtracted from sfPrincipalOutstanding in the Loan object
     // and paid to the Vault
-    Number principalPaid = kNumZero;
+    Number principalPaid = kNUM_ZERO;
 
     // The total amount of interest paid to the Vault.
     // This includes:
     // - Tracked interest from the amortization schedule
     // - Untracked interest (e.g., late payment penalty interest)
     // This value is always non-negative.
-    Number interestPaid = kNumZero;
+    Number interestPaid = kNUM_ZERO;
 
     // The change in the loan's total value outstanding.
     // - If valueChange < 0: Loan value decreased
@@ -92,7 +62,7 @@ struct LoanPaymentParts
     // - Late payments add penalty interest to the loan value
     // - Early full payment may increase or decrease the loan value based on
     // terms
-    Number valueChange = kNumZero;
+    Number valueChange = kNUM_ZERO;
 
     /* The total amount of fees paid to the Broker.
      * This includes:
@@ -100,7 +70,7 @@ struct LoanPaymentParts
      * - Untracked fees (e.g., late payment fees, service fees, origination
      * fees) This value is always non-negative.
      */
-    Number feePaid = kNumZero;
+    Number feePaid = kNUM_ZERO;
 
     LoanPaymentParts&
     operator+=(LoanPaymentParts const& other);
@@ -191,7 +161,7 @@ adjustImpreciseNumber(
 {
     value = roundToAsset(asset, value + adjustment, vaultScale);
 
-    if (*value < beast::kZero)
+    if (*value < beast::kZERO)
         value = 0;
 }
 
@@ -199,25 +169,10 @@ inline int
 getAssetsTotalScale(SLE::const_ref vaultSle)
 {
     if (!vaultSle)
-        return Number::kMinExponent - 1;  // LCOV_EXCL_LINE
+        return Number::kMIN_EXPONENT - 1;  // LCOV_EXCL_LINE
     return scale(vaultSle->at(sfAssetsTotal), vaultSle->at(sfAsset));
 }
 
-// Compute the minimum required broker cover, rounded consistently.
-// DebtTotal is a broker-level aggregate maintained at vault scale, so the
-// rounding must also use vault scale — never an individual loan's scale.
-inline Number
-minimumBrokerCover(Number const& debtTotal, TenthBips32 coverRateMinimum, SLE::const_ref vaultSle)
-{
-    XRPL_ASSERT(
-        vaultSle && vaultSle->getType() == ltVAULT, "xrpl::minimumBrokerCover : valid Vault sle");
-    NumberRoundModeGuard const mg(Number::RoundingMode::Upward);
-    return roundToAsset(
-        vaultSle->at(sfAsset),
-        tenthBipsOfValue(debtTotal, coverRateMinimum),
-        getAssetsTotalScale(vaultSle));
-}
-
 TER
 checkLoanGuards(
     Asset const& vaultAsset,
@@ -229,7 +184,6 @@ checkLoanGuards(
 
 LoanState
 computeTheoreticalLoanState(
-    Rules const& rules,
     Number const& periodicPayment,
     Number const& periodicRate,
     std::uint32_t const paymentRemaining,
@@ -356,7 +310,7 @@ struct ExtendedPaymentComponents : public PaymentComponents
     // borrower is sufficient to cover all components of the payment.
     Number totalDue;
 
-    ExtendedPaymentComponents(PaymentComponents const& p, Number fee, Number interest = kNumZero)
+    ExtendedPaymentComponents(PaymentComponents const& p, Number fee, Number interest = kNUM_ZERO)
         : PaymentComponents(p)
         , untrackedManagementFee(fee)
         , untrackedInterest(interest)
@@ -399,7 +353,6 @@ struct LoanStateDeltas
 
 Expected<std::pair<LoanPaymentParts, LoanProperties>, TER>
 tryOverpayment(
-    Rules const& rules,
     Asset const& asset,
     std::int32_t loanScale,
     ExtendedPaymentComponents const& overpaymentComponents,
@@ -410,17 +363,11 @@ tryOverpayment(
     TenthBips16 const managementFeeRate,
     beast::Journal j);
 
-[[nodiscard]] Number
-computePowerMinusOne(Number const& periodicRate, std::uint32_t paymentsRemaining);
+Number
+computeRaisedRate(Number const& periodicRate, std::uint32_t paymentsRemaining);
 
-[[nodiscard]] Number
-computePowerMinusOneHybrid(Number const& periodicRate, std::uint32_t paymentsRemaining);
-
-[[nodiscard]] Number
-computePaymentFactor(
-    Rules const& rules,
-    Number const& periodicRate,
-    std::uint32_t paymentsRemaining);
+Number
+computePaymentFactor(Number const& periodicRate, std::uint32_t paymentsRemaining);
 
 std::pair<Number, Number>
 computeInterestAndFeeParts(
@@ -431,14 +378,12 @@ computeInterestAndFeeParts(
 
 Number
 loanPeriodicPayment(
-    Rules const& rules,
     Number const& principalOutstanding,
     Number const& periodicRate,
     std::uint32_t paymentsRemaining);
 
 Number
 loanPrincipalFromPeriodicPayment(
-    Rules const& rules,
     Number const& periodicPayment,
     Number const& periodicRate,
     std::uint32_t paymentsRemaining);
@@ -470,7 +415,6 @@ computeOverpaymentComponents(
 
 PaymentComponents
 computePaymentComponents(
-    Rules const& rules,
     Asset const& asset,
     std::int32_t scale,
     Number const& totalValueOutstanding,
@@ -494,7 +438,6 @@ operator+(LoanState const& lhs, detail::LoanStateDeltas const& rhs);
 
 LoanProperties
 computeLoanProperties(
-    Rules const& rules,
     Asset const& asset,
     Number const& principalOutstanding,
     TenthBips32 interestRate,
@@ -505,7 +448,6 @@ computeLoanProperties(
 
 LoanProperties
 computeLoanProperties(
-    Rules const& rules,
     Asset const& asset,
     Number const& principalOutstanding,
     Number const& periodicRate,

include/xrpl/ledger/helpers/MPTokenHelpers.h

@@ -27,18 +27,14 @@ isGlobalFrozen(ReadView const& view, MPTIssue const& mptIssue);
 isIndividualFrozen(ReadView const& view, AccountID const& account, MPTIssue const& mptIssue);
 
 [[nodiscard]] bool
-isFrozen(
-    ReadView const& view,
-    AccountID const& account,
-    MPTIssue const& mptIssue,
-    std::uint8_t depth = 0);
+isFrozen(ReadView const& view, AccountID const& account, MPTIssue const& mptIssue, int depth = 0);
 
 [[nodiscard]] bool
 isAnyFrozen(
     ReadView const& view,
     std::initializer_list<AccountID> const& accounts,
     MPTIssue const& mptIssue,
-    std::uint8_t depth = 0);
+    int depth = 0);
 
 //------------------------------------------------------------------------------
 //
@@ -92,7 +88,7 @@ requireAuth(
     MPTIssue const& mptIssue,
     AccountID const& account,
     AuthType authType = AuthType::Legacy,
-    std::uint8_t depth = 0);
+    int depth = 0);
 
 /** Enforce account has MPToken to match its authorization.
  *
@@ -108,78 +104,23 @@ enforceMPTokenAuthorization(
     XRPAmount const& priorBalance,
     beast::Journal j);
 
-/** Resolve the underlying asset of a vault share.
- *
- *  Reads sfReferenceHolding from @p sleShareIssuance to determine which
- *  asset the vault wraps. @p sleHolding must be the SLE that
- *  sfReferenceHolding points to — either an ltMPTOKEN (returns its
- *  MPTIssue) or an ltRIPPLE_STATE (returns its low/high Issue).
- *
- *  @pre Both SLEs must exist and @p sleHolding must be of type ltMPTOKEN
- *       or ltRIPPLE_STATE. Passing any other type is undefined behaviour.
- *  @param sleShareIssuance  MPTokenIssuance SLE for the vault share token.
- *  @param sleHolding        SLE referenced by sfReferenceHolding.
- *  @return The underlying Asset (MPTIssue or Issue).
- */
-[[nodiscard]] Asset
-assetOfHolding(SLE const& sleShareIssuance, SLE const& sleHolding);
-
-/** Check whether @p to may receive the given MPT from @p from.
- *
- *  The check passes when any of the following is true:
- *  - @p waive is WaiveMPTCanTransfer::Yes (recovery-path exemption), or
- *  - @p from or @p to is the issuer, or
- *  - lsfMPTCanTransfer is set on the MPTokenIssuance.
- *
- *  For vault shares (MPTokenIssuances that carry sfReferenceHolding) the
- *  check recurses into the underlying asset's transferability. This
- *  recursion is defensive; vault-of-vault-shares is rejected at vault
- *  creation, so in practice depth never exceeds 1.
- *
- *  @param view      Ledger state to read from.
- *  @param mptIssue  The MPT issuance being transferred.
- *  @param from      Sending account.
- *  @param to        Receiving account.
- *  @param waive     WaiveMPTCanTransfer::Yes skips the lsfMPTCanTransfer
- *                   check. Use for recovery paths (e.g. unwinding SAV or
- *                   Lending Protocol positions after an issuer revokes
- *                   transferability).
- *  @param depth     Recursion depth; bounded at kMaxAssetCheckDepth.
- *  @return tesSUCCESS if the transfer is allowed, tecNO_AUTH otherwise.
+/** Check if the destination account is allowed
+ *  to receive MPT. Return tecNO_AUTH if it doesn't
+ *  and tesSUCCESS otherwise.
  */
 [[nodiscard]] TER
 canTransfer(
     ReadView const& view,
     MPTIssue const& mptIssue,
     AccountID const& from,
-    AccountID const& to,
-    WaiveMPTCanTransfer waive = WaiveMPTCanTransfer::No,
-    std::uint8_t depth = 0);
-
-/** Check whether @p asset may be traded on the DEX.
- *
- *  For IOU assets the check delegates to the existing offer/AMM freeze
- *  logic. For MPT assets it checks lsfMPTCanTrade on the MPTokenIssuance.
- *  Vault shares recurse into the underlying asset's tradability via
- *  sfReferenceHolding; depth is bounded at kMaxAssetCheckDepth.
- *
- *  @param view   Ledger state to read from.
- *  @param asset  The asset to check.
- *  @param depth  Recursion depth; bounded at kMaxAssetCheckDepth.
- *  @return tesSUCCESS if trading is allowed, tecNO_PERMISSION otherwise.
- */
-[[nodiscard]] TER
-canTrade(ReadView const& view, Asset const& asset, std::uint8_t depth = 0);
-
-/** Convenience to combine canTrade/Transfer. Returns tesSUCCESS if Asset is Issue.
- */
-[[nodiscard]] TER
-canMPTTradeAndTransfer(
-    ReadView const& v,
-    Asset const& asset,
-    AccountID const& from,
     AccountID const& to);
 
+/** Check if Asset can be traded on DEX. return tecNO_PERMISSION
+ * if it doesn't and tesSUCCESS otherwise.
+ */
+[[nodiscard]] TER
+canTrade(ReadView const& view, Asset const& asset);
+
 //------------------------------------------------------------------------------
 //
 // Empty holding operations (MPT-specific)
@@ -286,4 +227,17 @@ issuerFundsToSelfIssue(ReadView const& view, MPTIssue const& issue);
 void
 issuerSelfDebitHookMPT(ApplyView& view, MPTIssue const& issue, std::uint64_t amount);
 
+//------------------------------------------------------------------------------
+//
+// MPT DEX
+//
+//------------------------------------------------------------------------------
+
+/* Return true if a transaction is allowed for the specified MPT/account. The
+ * function checks MPTokenIssuance and MPToken objects flags to determine if the
+ * transaction is allowed.
+ */
+TER
+checkMPTTxAllowed(ReadView const& v, TxType tx, Asset const& asset, AccountID const& accountID);
+
 }  // namespace xrpl

include/xrpl/ledger/helpers/RippleStateHelpers.h

@@ -93,7 +93,7 @@ isFrozen(ReadView const& view, AccountID const& account, Issue const& issue)
 // Overload with depth parameter for uniformity with MPTIssue version.
 // The depth parameter is ignored for IOUs since they don't have vault recursion.
 [[nodiscard]] inline bool
-isFrozen(ReadView const& view, AccountID const& account, Issue const& issue, std::uint8_t /*depth*/)
+isFrozen(ReadView const& view, AccountID const& account, Issue const& issue, int /*depth*/)
 {
     return isFrozen(view, account, issue);
 }
@@ -110,7 +110,7 @@ isDeepFrozen(
     ReadView const& view,
     AccountID const& account,
     Issue const& issue,
-    std::uint8_t = 0 /*ignored*/)
+    int = 0 /*ignored*/)
 {
     return isDeepFrozen(view, account, issue.currency, issue.account);
 }

include/xrpl/ledger/helpers/TokenHelpers.h

@@ -34,15 +34,6 @@ enum class WaiveTransferFee : bool { No = false, Yes };
 /** Controls whether accountSend is allowed to overflow OutstandingAmount **/
 enum class AllowMPTOverflow : bool { No = false, Yes };
 
-/** Controls whether canTransfer enforces lsfMPTCanTransfer on MPTs.
- *
- *  Default is No (enforce). Use Yes at call sites that must remain available
- *  even when an MPT issuer has cleared lsfMPTCanTransfer - for example,
- *  unwinding existing positions in SAV or the Lending Protocol. Has no
- *  effect on the IOU branch of canTransfer.
- */
-enum class WaiveMPTCanTransfer : bool { No = false, Yes };
-
 /* Check if MPToken (for MPT) or trust line (for IOU) exists:
  * - StrongAuth - before checking if authorization is required
  * - WeakAuth
@@ -63,26 +54,16 @@ enum class AuthType { StrongAuth, WeakAuth, Legacy };
 [[nodiscard]] bool
 isGlobalFrozen(ReadView const& view, Asset const& asset);
 
-[[nodiscard]] TER
-checkGlobalFrozen(ReadView const& view, Asset const& asset);
-
 [[nodiscard]] bool
 isIndividualFrozen(ReadView const& view, AccountID const& account, Asset const& asset);
 
-[[nodiscard]] TER
-checkIndividualFrozen(ReadView const& view, AccountID const& account, Asset const& asset);
-
 /**
  *   isFrozen check is recursive for MPT shares in a vault, descending to
  *   assets in the vault, up to maxAssetCheckDepth recursion depth. This is
  *   purely defensive, as we currently do not allow such vaults to be created.
  */
 [[nodiscard]] bool
-isFrozen(
-    ReadView const& view,
-    AccountID const& account,
-    Asset const& asset,
-    std::uint8_t depth = 0);
+isFrozen(ReadView const& view, AccountID const& account, Asset const& asset, int depth = 0);
 
 [[nodiscard]] TER
 checkFrozen(ReadView const& view, AccountID const& account, Issue const& issue);
@@ -104,14 +85,14 @@ isAnyFrozen(
     ReadView const& view,
     std::initializer_list<AccountID> const& accounts,
     Asset const& asset,
-    std::uint8_t depth = 0);
+    int depth = 0);
 
 [[nodiscard]] bool
 isDeepFrozen(
     ReadView const& view,
     AccountID const& account,
     MPTIssue const& mptIssue,
-    std::uint8_t depth = 0);
+    int depth = 0);
 
 /**
  *   isFrozen check is recursive for MPT shares in a vault, descending to
@@ -119,11 +100,7 @@ isDeepFrozen(
  *   purely defensive, as we currently do not allow such vaults to be created.
  */
 [[nodiscard]] bool
-isDeepFrozen(
-    ReadView const& view,
-    AccountID const& account,
-    Asset const& asset,
-    std::uint8_t depth = 0);
+isDeepFrozen(ReadView const& view, AccountID const& account, Asset const& asset, int depth = 0);
 
 [[nodiscard]] TER
 checkDeepFrozen(ReadView const& view, AccountID const& account, MPTIssue const& mptIssue);
@@ -257,13 +234,7 @@ requireAuth(
     AuthType authType = AuthType::Legacy);
 
 [[nodiscard]] TER
-canTransfer(
-    ReadView const& view,
-    Asset const& asset,
-    AccountID const& from,
-    AccountID const& to,
-    WaiveMPTCanTransfer waive = WaiveMPTCanTransfer::No,
-    std::uint8_t depth = 0);
+canTransfer(ReadView const& view, Asset const& asset, AccountID const& from, AccountID const& to);
 
 //------------------------------------------------------------------------------
 //

include/xrpl/net/HTTPClient.h

@@ -20,7 +20,7 @@ class HTTPClient
 public:
     explicit HTTPClient() = default;
 
-    static constexpr auto kMaxClientHeaderBytes = kilobytes(32);
+    static constexpr auto kMAX_CLIENT_HEADER_BYTES = kilobytes(32);
 
     static void
     initializeSSLContext(

include/xrpl/net/HTTPClientSSLContext.h

@@ -21,13 +21,13 @@ public:
         bool sslVerify,
         beast::Journal j,
         boost::asio::ssl::context_base::method method = boost::asio::ssl::context::sslv23)
-        : sslContext_{method}, j_(j), verify_{sslVerify}
+        : ssl_context_{method}, j_(j), verify_{sslVerify}
     {
         boost::system::error_code ec;
 
         if (sslVerifyFile.empty())
         {
-            registerSSLCerts(sslContext_, ec, j_);
+            registerSSLCerts(ssl_context_, ec, j_);
 
             if (ec && sslVerifyDir.empty())
             {
@@ -37,12 +37,12 @@ public:
         }
         else
         {
-            sslContext_.load_verify_file(sslVerifyFile);
+            ssl_context_.load_verify_file(sslVerifyFile);
         }
 
         if (!sslVerifyDir.empty())
         {
-            sslContext_.add_verify_path(sslVerifyDir, ec);
+            ssl_context_.add_verify_path(sslVerifyDir, ec);
 
             if (ec)
             {
@@ -55,7 +55,7 @@ public:
     boost::asio::ssl::context&
     context()
     {
-        return sslContext_;
+        return ssl_context_;
     }
 
     [[nodiscard]] bool
@@ -153,7 +153,7 @@ public:
     }
 
 private:
-    boost::asio::ssl::context sslContext_;
+    boost::asio::ssl::context ssl_context_;
     beast::Journal const j_;
     bool const verify_;
 };

include/xrpl/nodestore/Backend.h

@@ -83,6 +83,10 @@ public:
     virtual Status
     fetch(uint256 const& hash, std::shared_ptr<NodeObject>* pObject) = 0;
 
+    /** Fetch a batch synchronously. */
+    virtual std::pair<std::vector<std::shared_ptr<NodeObject>>, Status>
+    fetchBatch(std::vector<uint256> const& hashes) = 0;
+
     /** Store a single object.
         Depending on the implementation this may happen immediately
         or deferred using a scheduled task.

include/xrpl/nodestore/Database.h

@@ -32,13 +32,28 @@ public:
 
     /** Construct the node store.
 
+        Construction configures the database but does not start read threads.
+        Call startReadThreads() after construction to begin asynchronous reads.
+
         @param scheduler The scheduler to use for performing asynchronous tasks.
-        @param readThreads The number of asynchronous read threads to create.
-        @param config The configuration settings
+        @param readThreads The desired number of asynchronous read threads.
+        @param config The configuration settings.
         @param journal Destination for logging output.
     */
     Database(Scheduler& scheduler, int readThreads, Section const& config, beast::Journal j);
 
+    /** Start the asynchronous read threads.
+
+        Must be called after construction to start read threads. It is safe
+        to destroy the Database without calling this; in that case no
+        asynchronous reads will be serviced.
+
+        @note Not thread-safe. Must be called exactly once, before any
+              concurrent access to the database.
+    */
+    void
+    startReadThreads();
+
     /** Destroy the node store.
         All pending operations are completed, pending writes flushed,
         and files closed before this returns.
@@ -251,6 +266,9 @@ private:
     std::atomic<int> readThreads_ = 0;
     std::atomic<int> runningThreads_ = 0;
 
+    /// The number of read threads to create when startReadThreads() is called.
+    int const desiredReadThreads_;
+
     virtual std::shared_ptr<NodeObject>
     fetchNodeObject(
         uint256 const& hash,

include/xrpl/nodestore/NodeObject.h

@@ -29,7 +29,7 @@ enum class NodeObjectType : std::uint32_t {
 class NodeObject : public CountedObject<NodeObject>
 {
 public:
-    static constexpr std::size_t kKeyBytes = 32;
+    static constexpr std::size_t kKEY_BYTES = 32;
 
 private:
     // This hack is used to make the constructor effectively private

include/xrpl/nodestore/Types.h

@@ -6,16 +6,20 @@
 
 namespace xrpl::NodeStore {
 
-// This is only used to pre-allocate the array for
-// batch objects and does not affect the amount written.
-//
-static constexpr auto kBatchWritePreallocationSize = 256;
+// Need to be named before converting
+// NOLINTNEXTLINE(cppcoreguidelines-use-enum-class)
+enum {
+    // This is only used to pre-allocate the array for
+    // batch objects and does not affect the amount written.
+    //
+    BatchWritePreallocationSize = 256,
 
-// This sets a limit on the maximum number of writes
-// in a batch. Actual usage can be twice this since
-// we have a new batch growing as we write the old.
-//
-static constexpr auto kBatchWriteLimitSize = 65536;
+    // This sets a limit on the maximum number of writes
+    // in a batch. Actual usage can be twice this since
+    // we have a new batch growing as we write the old.
+    //
+    BatchWriteLimitSize = 65536
+};
 
 /** Return codes from Backend operations. */
 enum class Status {

include/xrpl/nodestore/detail/DatabaseNodeImp.h

@@ -67,6 +67,9 @@ public:
         backend_->sync();
     }
 
+    std::vector<std::shared_ptr<NodeObject>>
+    fetchBatch(std::vector<uint256> const& hashes);
+
     void
     asyncFetch(
         uint256 const& hash,