cleanup one more include

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

.config/cspell.config.yaml

@@ -268,7 +268,6 @@ words:
   - venv
   - vfalco
   - vinnie
-  - wasmi
   - wextra
   - wptr
   - writeme

.github/CODEOWNERS

@@ -1,2 +1,8 @@
 # Allow anyone to review any change by default.
 *
+
+# Require the rpc-reviewers team to review changes to the rpc code.
+include/xrpl/protocol/ @xrplf/rpc-reviewers
+src/libxrpl/protocol/ @xrplf/rpc-reviewers
+src/xrpld/rpc/ @xrplf/rpc-reviewers
+src/xrpld/app/misc/ @xrplf/rpc-reviewers

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

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

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

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

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

@@ -19,6 +19,7 @@ libxrpl.protocol > xrpl.json
 libxrpl.protocol > xrpl.protocol
 libxrpl.resource > xrpl.basics
 libxrpl.resource > xrpl.json
+libxrpl.resource > xrpl.protocol
 libxrpl.resource > xrpl.resource
 libxrpl.server > xrpl.basics
 libxrpl.server > xrpl.json

.github/workflows/on-pr.yml

@@ -1,7 +1,8 @@
 # This workflow runs all workflows to check, build and test the project on
 # various Linux flavors, as well as on MacOS and Windows, on every push to a
 # user branch. However, it will not run if the pull request is a draft unless it
-# has the 'DraftRunCI' label.
+# has the 'DraftRunCI' label. For commits to PRs that target a release branch,
+# it also uploads the libxrpl recipe to the Conan remote.
 name: PR
 
 on:
@@ -53,7 +54,6 @@ jobs:
             .github/scripts/rename/**
             .github/workflows/reusable-check-levelization.yml
             .github/workflows/reusable-check-rename.yml
-            .github/workflows/reusable-notify-clio.yml
             .github/workflows/on-pr.yml
 
             # Keep the paths below in sync with those in `on-trigger.yml`.
@@ -66,6 +66,7 @@ jobs:
             .github/workflows/reusable-build-test.yml
             .github/workflows/reusable-strategy-matrix.yml
             .github/workflows/reusable-test.yml
+            .github/workflows/reusable-upload-recipe.yml
             .codecov.yml
             cmake/**
             conan/**
@@ -121,22 +122,42 @@ jobs:
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
-  notify-clio:
+  upload-recipe:
     needs:
       - should-run
       - build-test
-    if: ${{ needs.should-run.outputs.go == 'true' && startsWith(github.ref, 'refs/heads/release') }}
-    uses: ./.github/workflows/reusable-notify-clio.yml
+    # Only run when committing to a PR that targets a release branch in the
+    # XRPLF repository.
+    if: ${{ github.repository_owner == 'XRPLF' && needs.should-run.outputs.go == 'true' && startsWith(github.ref, 'refs/heads/release') }}
+    uses: ./.github/workflows/reusable-upload-recipe.yml
     secrets:
-      clio_notify_token: ${{ secrets.CLIO_NOTIFY_TOKEN }}
-      conan_remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
-      conan_remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
+      remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
+      remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}
+
+  notify-clio:
+    needs: upload-recipe
+    runs-on: ubuntu-latest
+    steps:
+      # Notify the Clio repository about the newly proposed release version, so
+      # it can be checked for compatibility before the release is actually made.
+      - name: Notify Clio
+        env:
+          GH_TOKEN: ${{ secrets.CLIO_NOTIFY_TOKEN }}
+          PR_URL: ${{ github.event.pull_request.html_url }}
+        run: |
+          gh api --method POST -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" \
+          /repos/xrplf/clio/dispatches -f "event_type=check_libxrpl" \
+          -F "client_payload[ref]=${{ needs.upload-recipe.outputs.recipe_ref }}" \
+          -F "client_payload[pr_url]=${PR_URL}"
 
   passed:
     if: failure() || cancelled()
     needs:
-      - build-test
       - check-levelization
+      - check-rename
+      - build-test
+      - upload-recipe
+      - notify-clio
     runs-on: ubuntu-latest
     steps:
       - name: Fail

.github/workflows/on-tag.yml

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

.github/workflows/on-trigger.yml

@@ -1,8 +1,7 @@
 # This workflow runs all workflows to build and test the code on various Linux
 # flavors, as well as on MacOS and Windows, on a scheduled basis, on merge into
-# the 'develop' or 'release*' branches, or when requested manually. Upon
-# successful completion, it also uploads the built libxrpl package to the Conan
-# remote.
+# the 'develop' or 'release*' branches, or when requested manually. Upon pushes
+# to the develop branch it also uploads the libxrpl recipe to the Conan remote.
 name: Trigger
 
 on:
@@ -24,6 +23,7 @@ on:
       - ".github/workflows/reusable-build-test.yml"
       - ".github/workflows/reusable-strategy-matrix.yml"
       - ".github/workflows/reusable-test.yml"
+      - ".github/workflows/reusable-upload-recipe.yml"
       - ".codecov.yml"
       - "cmake/**"
       - "conan/**"
@@ -76,3 +76,12 @@ jobs:
       strategy_matrix: ${{ github.event_name == 'schedule' && 'all' || 'minimal' }}
     secrets:
       CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  upload-recipe:
+    needs: build-test
+    # Only run when pushing to the develop branch in the XRPLF repository.
+    if: ${{ github.repository_owner == 'XRPLF' && github.event_name == 'push' && github.ref == 'refs/heads/develop' }}
+    uses: ./.github/workflows/reusable-upload-recipe.yml
+    secrets:
+      remote_username: ${{ secrets.CONAN_REMOTE_USERNAME }}
+      remote_password: ${{ secrets.CONAN_REMOTE_PASSWORD }}

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

@@ -1,91 +0,0 @@
-# This workflow exports the built libxrpl package to the Conan remote on a
-# a channel named after the pull request, and notifies the Clio repository about
-# the new version so it can check for compatibility.
-name: Notify Clio
-
-# This workflow can only be triggered by other workflows.
-on:
-  workflow_call:
-    inputs:
-      conan_remote_name:
-        description: "The name of the Conan remote to use."
-        required: false
-        type: string
-        default: xrplf
-      conan_remote_url:
-        description: "The URL of the Conan endpoint to use."
-        required: false
-        type: string
-        default: https://conan.ripplex.io
-    secrets:
-      clio_notify_token:
-        description: "The GitHub token to notify Clio about new versions."
-        required: true
-      conan_remote_username:
-        description: "The username for logging into the Conan remote."
-        required: true
-      conan_remote_password:
-        description: "The password for logging into the Conan remote."
-        required: true
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}-clio
-  cancel-in-progress: true
-
-defaults:
-  run:
-    shell: bash
-
-jobs:
-  upload:
-    if: ${{ github.event.pull_request.head.repo.full_name == github.repository }}
-    runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/ci/ubuntu-noble:gcc-13-sha-5dd7158
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955 # v4.3.0
-      - name: Generate outputs
-        id: generate
-        env:
-          PR_NUMBER: ${{ github.event.pull_request.number }}
-        run: |
-          echo 'Generating user and channel.'
-          echo "user=clio" >> "${GITHUB_OUTPUT}"
-          echo "channel=pr_${PR_NUMBER}" >> "${GITHUB_OUTPUT}"
-          echo 'Extracting version.'
-          echo "version=$(cat src/libxrpl/protocol/BuildInfo.cpp | grep "versionString =" | awk -F '"' '{print $2}')" >> "${GITHUB_OUTPUT}"
-      - name: Calculate conan reference
-        id: conan_ref
-        run: |
-          echo "conan_ref=${{ steps.generate.outputs.version }}@${{ steps.generate.outputs.user }}/${{ steps.generate.outputs.channel }}" >> "${GITHUB_OUTPUT}"
-      - name: Set up Conan
-        uses: ./.github/actions/setup-conan
-        with:
-          conan_remote_name: ${{ inputs.conan_remote_name }}
-          conan_remote_url: ${{ inputs.conan_remote_url }}
-      - name: Log into Conan remote
-        env:
-          CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
-        run: conan remote login "${CONAN_REMOTE_NAME}" "${{ secrets.conan_remote_username }}" --password "${{ secrets.conan_remote_password }}"
-      - name: Upload package
-        env:
-          CONAN_REMOTE_NAME: ${{ inputs.conan_remote_name }}
-        run: |
-          conan export --user=${{ steps.generate.outputs.user }} --channel=${{ steps.generate.outputs.channel }} .
-          conan upload --confirm --check --remote="${CONAN_REMOTE_NAME}" xrpl/${{ steps.conan_ref.outputs.conan_ref }}
-    outputs:
-      conan_ref: ${{ steps.conan_ref.outputs.conan_ref }}
-
-  notify:
-    needs: upload
-    runs-on: ubuntu-latest
-    steps:
-      - name: Notify Clio
-        env:
-          GH_TOKEN: ${{ secrets.clio_notify_token }}
-          PR_URL: ${{ github.event.pull_request.html_url }}
-        run: |
-          gh api --method POST -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" \
-          /repos/xrplf/clio/dispatches -f "event_type=check_libxrpl" \
-          -F "client_payload[conan_ref]=${{ needs.upload.outputs.conan_ref }}" \
-          -F "client_payload[pr_url]=${PR_URL}"

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

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

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

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

CMakeLists.txt

@@ -103,7 +103,6 @@ find_package(OpenSSL REQUIRED)
 find_package(secp256k1 REQUIRED)
 find_package(SOCI REQUIRED)
 find_package(SQLite3 REQUIRED)
-find_package(wasmi REQUIRED)
 find_package(xxHash REQUIRED)
 
 target_link_libraries(xrpl_libs INTERFACE

SECURITY.md

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

cmake/XrplCore.cmake

@@ -63,7 +63,6 @@ target_link_libraries(xrpl.imports.main
     Xrpl::opts
     Xrpl::syslibs
     secp256k1::secp256k1
-    wasmi::wasmi
     xrpl.libpb
     xxHash::xxhash
     $<$<BOOL:${voidstar}>:antithesis-sdk-cpp>

conan.lock

@@ -3,7 +3,6 @@
     "requires": [
         "zlib/1.3.1#b8bc2603263cf7eccbd6e17e66b0ed76%1765850150.075",
         "xxhash/0.8.3#681d36a0a6111fc56e5e45ea182c19cc%1765850149.987",
-        "wasmi/1.0.6#407c9db14601a8af1c7dd3b388f3e4cd%1768164779.349",
         "sqlite3/3.49.1#8631739a4c9b93bd3d6b753bac548a63%1765850149.926",
         "soci/4.0.3#a9f8d773cd33e356b5879a4b0564f287%1765850149.46",
         "snappy/1.1.10#968fef506ff261592ec30c574d4a7809%1765850147.878",

conanfile.py

@@ -35,7 +35,6 @@ class Xrpl(ConanFile):
         "openssl/3.5.4",
         "secp256k1/0.7.0",
         "soci/4.0.3",
-        "wasmi/1.0.6",
         "zlib/1.3.1",
     ]
 
@@ -217,7 +216,6 @@ class Xrpl(ConanFile):
             "soci::soci",
             "secp256k1::secp256k1",
             "sqlite3::sqlite",
-            "wasmi::wasmi",
             "xxhash::xxhash",
             "zlib::zlib",
         ]

include/xrpl/basics/Number.h

@@ -4,6 +4,7 @@
 #include <xrpl/beast/utility/instrumentation.h>
 
 #include <cstdint>
+#include <functional>
 #include <limits>
 #include <optional>
 #include <ostream>
@@ -750,10 +751,6 @@ abs(Number x) noexcept
 Number
 power(Number const& f, unsigned n);
 
-// logarithm with base 10
-Number
-lg(Number const& value);
-
 // Returns f^(1/d)
 // Uses Newton–Raphson iterations until the result stops changing
 // to find the root of the polynomial g(x) = x^d - f

include/xrpl/core/Job.h

@@ -3,16 +3,19 @@
 
 #include <xrpl/basics/CountedObject.h>
 #include <xrpl/core/ClosureCounter.h>
-#include <xrpl/core/LoadMonitor.h>
 
 #include <functional>
+#include <memory>
 
 namespace xrpl {
 
+class LoadEvent;
+class LoadMonitor;
+
 // Note that this queue should only be used for CPU-bound jobs
 // It is primarily intended for signature checking
 
-enum JobType {
+enum JobType : int {
     // Special type indicating an invalid job - will go away soon.
     jtINVALID = -1,
 

include/xrpl/core/JobQueue.h

@@ -5,6 +5,7 @@
 #include <xrpl/core/ClosureCounter.h>
 #include <xrpl/core/JobTypeData.h>
 #include <xrpl/core/JobTypes.h>
+#include <xrpl/core/LoadEvent.h>
 #include <xrpl/core/detail/Workers.h>
 #include <xrpl/json/json_value.h>
 

include/xrpl/core/JobTypeData.h

@@ -4,9 +4,12 @@
 #include <xrpl/basics/Log.h>
 #include <xrpl/beast/insight/Collector.h>
 #include <xrpl/core/JobTypeInfo.h>
+#include <xrpl/core/LoadMonitor.h>
 
 namespace xrpl {
 
+enum JobType : int;
+
 struct JobTypeData
 {
 private:

include/xrpl/core/JobTypeInfo.h

@@ -1,10 +1,13 @@
 #ifndef XRPL_CORE_JOBTYPEINFO_H_INCLUDED
 #define XRPL_CORE_JOBTYPEINFO_H_INCLUDED
 
-#include <xrpl/core/Job.h>
+#include <chrono>
+#include <string>
 
 namespace xrpl {
 
+enum JobType : int;
+
 /** Holds all the 'static' information about a job, which does not change */
 class JobTypeInfo
 {

include/xrpl/core/LoadMonitor.h

@@ -3,13 +3,14 @@
 
 #include <xrpl/basics/UptimeClock.h>
 #include <xrpl/beast/utility/Journal.h>
-#include <xrpl/core/LoadEvent.h>
 
 #include <chrono>
 #include <mutex>
 
 namespace xrpl {
 
+class LoadEvent;
+
 // Monitors load levels and response times
 
 // VFALCO TODO Rename this. Having both LoadManager and LoadMonitor is

include/xrpl/core/PerfLog.h

@@ -1,9 +1,8 @@
 #ifndef XRPL_CORE_PERFLOG_H
 #define XRPL_CORE_PERFLOG_H
 
-#include <xrpl/basics/BasicConfig.h>
+#include <xrpl/beast/utility/Journal.h>
 #include <xrpl/core/JobTypes.h>
-#include <xrpl/json/json_value.h>
 
 #include <boost/filesystem.hpp>
 
@@ -13,11 +12,14 @@
 #include <memory>
 #include <string>
 
-namespace beast {
-class Journal;
+namespace Json {
+class Value;
 }
 
+class Section;
+
 namespace xrpl {
+
 class Application;
 namespace perf {
 

include/xrpl/ledger/CredentialHelpers.h

@@ -7,11 +7,13 @@
 #include <xrpl/ledger/ApplyView.h>
 #include <xrpl/ledger/ReadView.h>
 #include <xrpl/protocol/AccountID.h>
-#include <xrpl/protocol/STArray.h>
-#include <xrpl/protocol/STTx.h>
 #include <xrpl/protocol/TER.h>
 
 namespace xrpl {
+
+class STArray;
+class STTx;
+
 namespace credentials {
 
 // These function will be used by the code that use DepositPreauth / Credentials

include/xrpl/ledger/PaymentSandbox.h

@@ -1,7 +1,6 @@
 #ifndef XRPL_LEDGER_PAYMENTSANDBOX_H_INCLUDED
 #define XRPL_LEDGER_PAYMENTSANDBOX_H_INCLUDED
 
-#include <xrpl/ledger/RawView.h>
 #include <xrpl/ledger/Sandbox.h>
 #include <xrpl/ledger/detail/ApplyViewBase.h>
 #include <xrpl/protocol/AccountID.h>
@@ -10,6 +9,9 @@
 
 namespace xrpl {
 
+// Forward declarations
+class RawView;
+
 namespace detail {
 
 // VFALCO TODO Inline this implementation

include/xrpl/ledger/ReadView.h

@@ -12,14 +12,17 @@
 #include <xrpl/protocol/Rules.h>
 #include <xrpl/protocol/STAmount.h>
 #include <xrpl/protocol/STLedgerEntry.h>
-#include <xrpl/protocol/STTx.h>
 
 #include <cstdint>
+#include <memory>
 #include <optional>
 #include <unordered_set>
 
 namespace xrpl {
 
+class STTx;
+class STObject;
+
 //------------------------------------------------------------------------------
 
 /** A view into a ledger.

include/xrpl/protocol/Indexes.h

@@ -6,7 +6,6 @@
 #include <xrpl/protocol/Keylet.h>
 #include <xrpl/protocol/LedgerFormats.h>
 #include <xrpl/protocol/Protocol.h>
-#include <xrpl/protocol/PublicKey.h>
 #include <xrpl/protocol/STXChainBridge.h>
 #include <xrpl/protocol/Serializer.h>
 #include <xrpl/protocol/UintTypes.h>

include/xrpl/protocol/NFTSyntheticSerializer.h

@@ -2,13 +2,14 @@
 #define XRPL_PROTOCOL_NFTSYNTHETICSERIALIZER_H_INCLUDED
 
 #include <xrpl/json/json_forwards.h>
-#include <xrpl/protocol/STTx.h>
-#include <xrpl/protocol/TxMeta.h>
 
 #include <memory>
 
 namespace xrpl {
 
+class STTx;
+class TxMeta;
+
 namespace RPC {
 
 /**

include/xrpl/protocol/NFTokenID.h

@@ -3,8 +3,6 @@
 
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/json/json_forwards.h>
-#include <xrpl/protocol/STTx.h>
-#include <xrpl/protocol/TxMeta.h>
 
 #include <memory>
 #include <optional>
@@ -12,6 +10,9 @@
 
 namespace xrpl {
 
+class STTx;
+class TxMeta;
+
 /**
    Add a `nftoken_ids` field to the `meta` output parameter.
    The field is only added to successful NFTokenMint, NFTokenAcceptOffer,

include/xrpl/protocol/NFTokenOfferID.h

@@ -3,14 +3,15 @@
 
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/json/json_forwards.h>
-#include <xrpl/protocol/STTx.h>
-#include <xrpl/protocol/TxMeta.h>
 
 #include <memory>
 #include <optional>
 
 namespace xrpl {
 
+class STTx;
+class TxMeta;
+
 /**
    Add an `offer_id` field to the `meta` output parameter.
    The field is only added to successful NFTokenCreateOffer transactions.

include/xrpl/protocol/Permissions.h

@@ -1,15 +1,17 @@
 #ifndef XRPL_PROTOCOL_PERMISSION_H_INCLUDED
 #define XRPL_PROTOCOL_PERMISSION_H_INCLUDED
 
-#include <xrpl/protocol/Rules.h>
+#include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/TER.h>
-#include <xrpl/protocol/TxFormats.h>
 
 #include <optional>
 #include <string>
 #include <unordered_map>
 
 namespace xrpl {
+
+class Rules;
+enum TxType : std::uint16_t;
 /**
  * We have both transaction type permissions and granular type permissions.
  * Since we will reuse the TransactionFormats to parse the Transaction

include/xrpl/protocol/Protocol.h

@@ -252,13 +252,6 @@ std::uint8_t constexpr vaultMaximumIOUScale = 18;
  * another vault; counted from 0 */
 std::uint8_t constexpr maxAssetCheckDepth = 5;
 
-/** The maximum length of a Data field in Escrow object that can be updated by
- * Wasm code */
-std::size_t constexpr maxWasmDataLength = 4 * 1024;
-
-/** The maximum length of a parameters passed from Wasm code*/
-std::size_t constexpr maxWasmParamLength = 1024;
-
 /** A ledger index. */
 using LedgerIndex = std::uint32_t;
 

include/xrpl/protocol/STAmount.h

@@ -11,7 +11,6 @@
 #include <xrpl/protocol/MPTAmount.h>
 #include <xrpl/protocol/SField.h>
 #include <xrpl/protocol/STBase.h>
-#include <xrpl/protocol/Serializer.h>
 #include <xrpl/protocol/XRPAmount.h>
 #include <xrpl/protocol/json_get_or_throw.h>
 

include/xrpl/protocol/STBase.h

@@ -5,7 +5,6 @@
 #include <xrpl/protocol/SField.h>
 #include <xrpl/protocol/Serializer.h>
 
-#include <ostream>
 #include <string>
 #include <type_traits>
 #include <typeinfo>

include/xrpl/protocol/TER.h

@@ -5,8 +5,6 @@
 #include <xrpl/json/json_value.h>
 
 #include <optional>
-#include <ostream>
-#include <string>
 #include <unordered_map>
 
 namespace xrpl {
@@ -122,8 +120,6 @@ enum TEMcodes : TERUnderlyingType {
     temARRAY_TOO_LARGE,
     temBAD_TRANSFER_FEE,
     temINVALID_INNER_BATCH,
-
-    temBAD_WASM,
 };
 
 //------------------------------------------------------------------------------

include/xrpl/protocol/TxFormats.h

@@ -38,13 +38,16 @@ enum TxType : std::uint16_t
 {
 
 #pragma push_macro("TRANSACTION")
+#pragma push_macro("TRANSACTION_INCLUDE")
 #undef TRANSACTION
+#undef TRANSACTION_INCLUDE
 
 #define TRANSACTION(tag, value, ...) tag = value,
 
 #include <xrpl/protocol/detail/transactions.macro>
 
 #undef TRANSACTION
+#pragma pop_macro("TRANSACTION_INCLUDE")
 #pragma pop_macro("TRANSACTION")
 
     /** This transaction type is deprecated; it is retained for historical purposes. */

include/xrpl/protocol/detail/ledger_entries.macro

@@ -578,7 +578,7 @@ LEDGER_ENTRY(ltLOAN, 0x0089, Loan, loan, ({
     //   The unrounded true total value of the loan.
     //
     // - TrueTotalPrincipalOutstanding can be computed using the algorithm
-    //   in the xrpl::detail::loanPrincipalFromPeriodicPayment function.
+    //   in the ripple::detail::loanPrincipalFromPeriodicPayment function.
     //
     // - TrueTotalInterestOutstanding = TrueTotalLoanValue -
     //      TrueTotalPrincipalOutstanding

include/xrpl/resource/Consumer.h

@@ -2,11 +2,13 @@
 #define XRPL_RESOURCE_CONSUMER_H_INCLUDED
 
 #include <xrpl/basics/Log.h>
-#include <xrpl/protocol/PublicKey.h>
 #include <xrpl/resource/Charge.h>
 #include <xrpl/resource/Disposition.h>
 
 namespace xrpl {
+
+class PublicKey;
+
 namespace Resource {
 
 struct Entry;

include/xrpl/resource/detail/Entry.h

@@ -5,6 +5,7 @@
 #include <xrpl/beast/clock/abstract_clock.h>
 #include <xrpl/beast/core/List.h>
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/protocol/PublicKey.h>
 #include <xrpl/resource/detail/Key.h>
 #include <xrpl/resource/detail/Tuning.h>
 

src/libxrpl/basics/Number.cpp

@@ -984,48 +984,6 @@ power(Number const& f, unsigned n)
     return r;
 }
 
-// Continued fraction approximation of ln(x)
-static Number
-ln(Number const& x, unsigned iterations = 50)
-{
-    if (x <= 0)
-        throw std::runtime_error("Not positive value");
-
-    Number const z = (x - 1) / (x + 1);
-    Number const zz = z * z;
-    Number denom = Number(1, -10);
-
-    // Construct the fraction from the bottom up
-    for (int i = iterations; i > 0; --i)
-    {
-        Number k(2 * i - 1);
-        denom = k - (i * i * zz / denom);
-    }
-
-    auto const r = 2 * z / denom;
-    return r;
-}
-
-Number
-lg(Number const& x)
-{
-    static Number const ln10 = ln(Number(10));
-
-    if (x <= Number(10))
-    {
-        auto const r = ln(x) / ln10;
-        return r;
-    }
-
-    // ln(x) = ln(normX * 10^norm) = ln(normX) + norm * ln(10)
-    int diffExp = 15 + x.exponent();
-    Number const normalX = x / Number(1, diffExp);  // (1 <= normalX < 10)
-    auto const lnX = ln(normalX) + diffExp * ln10;
-
-    auto const r = lnX / ln10;
-    return r;
-}
-
 // Returns f^(1/d)
 // Uses Newton–Raphson iterations until the result stops changing
 // to find the non-negative root of the polynomial g(x) = x^d - f

src/libxrpl/core/detail/Job.cpp

@@ -1,5 +1,7 @@
 #include <xrpl/beast/core/CurrentThreadName.h>
 #include <xrpl/core/Job.h>
+#include <xrpl/core/LoadEvent.h>
+#include <xrpl/core/LoadMonitor.h>
 
 namespace xrpl {
 

src/libxrpl/core/detail/JobQueue.cpp

@@ -1,5 +1,6 @@
 #include <xrpl/basics/contract.h>
 #include <xrpl/core/JobQueue.h>
+#include <xrpl/core/LoadEvent.h>
 #include <xrpl/core/PerfLog.h>
 
 #include <mutex>

src/libxrpl/core/detail/LoadMonitor.cpp

@@ -1,5 +1,6 @@
 #include <xrpl/basics/Log.h>
 #include <xrpl/basics/UptimeClock.h>
+#include <xrpl/core/LoadEvent.h>
 #include <xrpl/core/LoadMonitor.h>
 
 namespace xrpl {

src/libxrpl/ledger/ApplyView.cpp

@@ -1,6 +1,7 @@
 #include <xrpl/basics/contract.h>
 #include <xrpl/beast/utility/instrumentation.h>
 #include <xrpl/ledger/ApplyView.h>
+#include <xrpl/protocol/Feature.h>
 #include <xrpl/protocol/Protocol.h>
 
 #include <limits>

src/libxrpl/ledger/CredentialHelpers.cpp

@@ -1,5 +1,7 @@
 #include <xrpl/ledger/CredentialHelpers.h>
 #include <xrpl/ledger/View.h>
+#include <xrpl/protocol/STArray.h>
+#include <xrpl/protocol/STTx.h>
 #include <xrpl/protocol/TER.h>
 #include <xrpl/protocol/digest.h>
 

src/libxrpl/ledger/OpenView.cpp

@@ -1,5 +1,6 @@
 #include <xrpl/basics/contract.h>
 #include <xrpl/ledger/OpenView.h>
+#include <xrpl/protocol/STTx.h>
 
 namespace xrpl {
 

src/libxrpl/ledger/PaymentSandbox.cpp

@@ -1,5 +1,6 @@
 #include <xrpl/beast/utility/instrumentation.h>
 #include <xrpl/ledger/PaymentSandbox.h>
+#include <xrpl/ledger/RawView.h>
 #include <xrpl/ledger/View.h>
 #include <xrpl/protocol/SField.h>
 

src/libxrpl/ledger/View.cpp

@@ -2,6 +2,7 @@
 #include <xrpl/basics/Log.h>
 #include <xrpl/basics/chrono.h>
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/ledger/ApplyView.h>
 #include <xrpl/ledger/CredentialHelpers.h>
 #include <xrpl/ledger/Credit.h>
 #include <xrpl/ledger/ReadView.h>

src/libxrpl/nodestore/Database.cpp

@@ -1,7 +1,9 @@
 #include <xrpl/basics/chrono.h>
 #include <xrpl/beast/core/CurrentThreadName.h>
 #include <xrpl/json/json_value.h>
+#include <xrpl/nodestore/Backend.h>
 #include <xrpl/nodestore/Database.h>
+#include <xrpl/nodestore/Scheduler.h>
 #include <xrpl/protocol/HashPrefix.h>
 #include <xrpl/protocol/jss.h>
 

src/libxrpl/protocol/Permissions.cpp

@@ -1,6 +1,8 @@
 #include <xrpl/beast/utility/instrumentation.h>
 #include <xrpl/protocol/Feature.h>
 #include <xrpl/protocol/Permissions.h>
+#include <xrpl/protocol/Rules.h>
+#include <xrpl/protocol/TxFormats.h>
 #include <xrpl/protocol/jss.h>
 
 namespace xrpl {

src/libxrpl/protocol/TER.cpp

@@ -1,9 +1,11 @@
+#include <xrpl/json/json_value.h>
 #include <xrpl/protocol/TER.h>
 
 #include <boost/range/adaptor/transformed.hpp>
 #include <boost/range/iterator_range_core.hpp>
 
 #include <optional>
+#include <ostream>
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ -200,7 +202,6 @@ transResults()
         MAKE_ERROR(temARRAY_TOO_LARGE,           "Malformed: Array is too large."),
         MAKE_ERROR(temBAD_TRANSFER_FEE,          "Malformed: Transfer fee is outside valid range."),
         MAKE_ERROR(temINVALID_INNER_BATCH,       "Malformed: Invalid inner batch transaction."),
-        MAKE_ERROR(temBAD_WASM,                  "Malformed: Provided WASM code is invalid."),
 
         MAKE_ERROR(terRETRY,                  "Retry transaction."),
         MAKE_ERROR(terFUNDS_SPENT,            "DEPRECATED."),

src/libxrpl/resource/Consumer.cpp

@@ -1,6 +1,7 @@
 #include <xrpl/basics/Log.h>
 #include <xrpl/beast/utility/Journal.h>
 #include <xrpl/beast/utility/instrumentation.h>
+#include <xrpl/protocol/PublicKey.h>
 #include <xrpl/resource/Charge.h>
 #include <xrpl/resource/Consumer.h>
 #include <xrpl/resource/Disposition.h>

src/libxrpl/shamap/SHAMap.cpp

@@ -1,9 +1,13 @@
 #include <xrpl/basics/TaggedCache.ipp>
 #include <xrpl/basics/contract.h>
+#include <xrpl/shamap/Family.h>
 #include <xrpl/shamap/SHAMap.h>
 #include <xrpl/shamap/SHAMapAccountStateLeafNode.h>
+#include <xrpl/shamap/SHAMapInnerNode.h>
+#include <xrpl/shamap/SHAMapLeafNode.h>
 #include <xrpl/shamap/SHAMapNodeID.h>
 #include <xrpl/shamap/SHAMapSyncFilter.h>
+#include <xrpl/shamap/SHAMapTreeNode.h>
 #include <xrpl/shamap/SHAMapTxLeafNode.h>
 #include <xrpl/shamap/SHAMapTxPlusMetaLeafNode.h>
 

src/test/app/Wasm_test.cpp

@@ -1,995 +0,0 @@
-#ifdef _DEBUG
-// #define DEBUG_OUTPUT 1
-#endif
-
-#include <test/app/TestHostFunctions.h>
-
-#include <xrpld/app/wasm/HostFuncWrapper.h>
-
-#if (defined(__clang_major__) && __clang_major__ < 15)
-#include <experimental/source_location>
-using source_location = std::experimental::source_location;
-#else
-#include <source_location>
-using std::source_location;
-#endif
-
-namespace xrpl {
-namespace test {
-
-bool
-testGetDataIncrement();
-
-using Add_proto = int32_t(int32_t, int32_t);
-static wasm_trap_t*
-Add(void* env, wasm_val_vec_t const* params, wasm_val_vec_t* results)
-{
-    int32_t Val1 = params->data[0].of.i32;
-    int32_t Val2 = params->data[1].of.i32;
-    // printf("Host function \"Add\": %d + %d\n", Val1, Val2);
-    results->data[0] = WASM_I32_VAL(Val1 + Val2);
-    return nullptr;
-}
-
-std::optional<int32_t>
-runFinishFunction(std::string const& code)
-{
-    auto& engine = WasmEngine::instance();
-    auto const ws = boost::algorithm::unhex(code);
-    Bytes const wasm(ws.begin(), ws.end());
-    auto const re = engine.run(wasm, "finish");
-    if (re.has_value())
-    {
-        return std::optional<int32_t>(re->result);
-    }
-    else
-    {
-        return std::nullopt;
-    }
-}
-
-struct Wasm_test : public beast::unit_test::suite
-{
-    void
-    checkResult(
-        Expected<WasmResult<int32_t>, TER> re,
-        int32_t expectedResult,
-        int64_t expectedCost,
-        source_location const location = source_location::current())
-    {
-        auto const lineStr = " (" + std::to_string(location.line()) + ")";
-        if (BEAST_EXPECTS(re.has_value(), transToken(re.error()) + lineStr))
-        {
-            BEAST_EXPECTS(
-                re->result == expectedResult,
-                std::to_string(re->result) + lineStr);
-            BEAST_EXPECTS(
-                re->cost == expectedCost, std::to_string(re->cost) + lineStr);
-        }
-    }
-
-    void
-    testGetDataHelperFunctions()
-    {
-        testcase("getData helper functions");
-        BEAST_EXPECT(testGetDataIncrement());
-    }
-
-    void
-    testWasmLib()
-    {
-        testcase("wasmtime lib test");
-        // clang-format off
-        /* The WASM module buffer. */
-        Bytes const wasm = {/* WASM header */
-                          0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00, 0x00,
-                          /* Type section */
-                          0x01, 0x07, 0x01,
-                          /* function type {i32, i32} -> {i32} */
-                          0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F,
-                          /* Import section */
-                          0x02, 0x13, 0x01,
-                          /* module name: "extern" */
-                          0x06, 0x65, 0x78, 0x74, 0x65, 0x72, 0x6E,
-                          /* extern name: "func-add" */
-                          0x08, 0x66, 0x75, 0x6E, 0x63, 0x2D, 0x61, 0x64, 0x64,
-                          /* import desc: func 0 */
-                          0x00, 0x00,
-                          /* Function section */
-                          0x03, 0x02, 0x01, 0x00,
-                          /* Export section */
-                          0x07, 0x0A, 0x01,
-                          /* export name: "addTwo" */
-                          0x06, 0x61, 0x64, 0x64, 0x54, 0x77, 0x6F,
-                          /* export desc: func 0 */
-                          0x00, 0x01,
-                          /* Code section */
-                          0x0A, 0x0A, 0x01,
-                          /* code body */
-                          0x08, 0x00, 0x20, 0x00, 0x20, 0x01, 0x10, 0x00, 0x0B};
-        // clang-format on
-        auto& vm = WasmEngine::instance();
-
-        std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-        WasmImpFunc<Add_proto>(
-            *imports, "func-add", reinterpret_cast<void*>(&Add));
-
-        auto re = vm.run(wasm, "addTwo", wasmParams(1234, 5678), imports);
-
-        // if (res) printf("invokeAdd get the result: %d\n", res.value());
-
-        checkResult(re, 6'912, 59);
-    }
-
-    void
-    testBadWasm()
-    {
-        testcase("bad wasm test");
-
-        using namespace test::jtx;
-
-        Env env{*this};
-        std::shared_ptr<HostFunctions> hfs(new HostFunctions(env.journal));
-
-        {
-            auto wasmHex = "00000000";
-            auto wasmStr = boost::algorithm::unhex(std::string(wasmHex));
-            std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
-            std::string funcName("mock_escrow");
-
-            auto re = runEscrowWasm(wasm, hfs, funcName, {}, 15);
-            BEAST_EXPECT(!re);
-        }
-
-        {
-            auto wasmHex = "00112233445566778899AA";
-            auto wasmStr = boost::algorithm::unhex(std::string(wasmHex));
-            std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
-            std::string funcName("mock_escrow");
-
-            auto const re = preflightEscrowWasm(wasm, hfs, funcName);
-            BEAST_EXPECT(!isTesSuccess(re));
-        }
-
-        {
-            // FinishFunction wrong function name
-            // pub fn bad() -> bool {
-            //     unsafe { host_lib::getLedgerSqn() >= 5 }
-            // }
-            auto const badWasmHex =
-                "0061736d010000000105016000017f02190108686f73745f6c69620c6765"
-                "744c656467657253716e00000302010005030100100611027f00418080c0"
-                "000b7f00418080c0000b072b04066d656d6f727902000362616400010a5f"
-                "5f646174615f656e6403000b5f5f686561705f6261736503010a09010700"
-                "100041044a0b004d0970726f64756365727302086c616e67756167650104"
-                "52757374000c70726f6365737365642d6279010572757374631d312e3835"
-                "2e31202834656231363132353020323032352d30332d31352900490f7461"
-                "726765745f6665617475726573042b0f6d757461626c652d676c6f62616c"
-                "732b087369676e2d6578742b0f7265666572656e63652d74797065732b0a"
-                "6d756c746976616c7565";
-            auto wasmStr = boost::algorithm::unhex(std::string(badWasmHex));
-            std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
-
-            auto const re =
-                preflightEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME);
-            BEAST_EXPECT(!isTesSuccess(re));
-        }
-    }
-
-    void
-    testWasmLedgerSqn()
-    {
-        testcase("Wasm get ledger sequence");
-
-        auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
-        Bytes wasm(wasmStr.begin(), wasmStr.end());
-
-        using namespace test::jtx;
-
-        Env env{*this};
-        std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-        auto imports = std::make_shared<ImportVec>();
-        WASM_IMPORT_FUNC2(
-            *imports, getLedgerSqn, "get_ledger_sqn", hfs.get(), 33);
-        auto& engine = WasmEngine::instance();
-
-        auto re = engine.run(
-            wasm,
-            ESCROW_FUNCTION_NAME,
-            {},
-            imports,
-            hfs,
-            1'000'000,
-            env.journal);
-
-        checkResult(re, 0, 151);
-
-        env.close();
-        env.close();
-
-        // empty module - run the same instance
-        re = engine.run(
-            {}, ESCROW_FUNCTION_NAME, {}, imports, hfs, 1'000'000, env.journal);
-
-        checkResult(re, 5, 190);
-    }
-
-    void
-    testWasmFib()
-    {
-        testcase("Wasm fibo");
-
-        auto const ws = boost::algorithm::unhex(fibWasmHex);
-        Bytes const wasm(ws.begin(), ws.end());
-        auto& engine = WasmEngine::instance();
-
-        auto const re = engine.run(wasm, "fib", wasmParams(10));
-
-        checkResult(re, 55, 1'137);
-    }
-
-    void
-    testWasmSha()
-    {
-        testcase("Wasm sha");
-
-        auto const ws = boost::algorithm::unhex(sha512PureWasmHex);
-        Bytes const wasm(ws.begin(), ws.end());
-        auto& engine = WasmEngine::instance();
-
-        auto const re =
-            engine.run(wasm, "sha512_process", wasmParams(sha512PureWasmHex));
-
-        checkResult(re, 34'432, 151'155);
-    }
-
-    void
-    testWasmB58()
-    {
-        testcase("Wasm base58");
-        auto const ws = boost::algorithm::unhex(b58WasmHex);
-        Bytes const wasm(ws.begin(), ws.end());
-        auto& engine = WasmEngine::instance();
-
-        Bytes outb;
-        outb.resize(1024);
-
-        auto const minsz = std::min(
-            static_cast<std::uint32_t>(512),
-            static_cast<std::uint32_t>(b58WasmHex.size()));
-        auto const s = std::string_view(b58WasmHex.c_str(), minsz);
-
-        auto const re = engine.run(wasm, "b58enco", wasmParams(outb, s));
-
-        checkResult(re, 700, 2'886'069);
-    }
-
-    void
-    testHFCost()
-    {
-        testcase("wasm test host functions cost");
-
-        using namespace test::jtx;
-
-        Env env(*this);
-        {
-            std::string const wasmHex = allHostFunctionsWasmHex;
-            std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-            std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-            auto& engine = WasmEngine::instance();
-
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto imp = createWasmImport(*hfs);
-            for (auto& i : *imp)
-                i.second.gas = 0;
-
-            auto re = engine.run(
-                wasm,
-                ESCROW_FUNCTION_NAME,
-                {},
-                imp,
-                hfs,
-                1'000'000,
-                env.journal);
-
-            checkResult(re, 1, 25'503);
-
-            env.close();
-        }
-
-        env.close();
-        env.close();
-        env.close();
-        env.close();
-        env.close();
-
-        {
-            std::string const wasmHex = allHostFunctionsWasmHex;
-            std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-            std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-            auto& engine = WasmEngine::instance();
-
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto const imp = createWasmImport(*hfs);
-
-            auto re = engine.run(
-                wasm,
-                ESCROW_FUNCTION_NAME,
-                {},
-                imp,
-                hfs,
-                1'000'000,
-                env.journal);
-
-            checkResult(re, 1, 64'763);
-
-            env.close();
-        }
-
-        // not enough gas
-        {
-            std::string const wasmHex = allHostFunctionsWasmHex;
-            std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-            std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-            auto& engine = WasmEngine::instance();
-
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto const imp = createWasmImport(*hfs);
-
-            auto re = engine.run(
-                wasm, ESCROW_FUNCTION_NAME, {}, imp, hfs, 200, env.journal);
-
-            if (BEAST_EXPECT(!re))
-            {
-                BEAST_EXPECTS(
-                    re.error() == tecFAILED_PROCESSING,
-                    std::to_string(TERtoInt(re.error())));
-            }
-
-            env.close();
-        }
-    }
-
-    void
-    testEscrowWasmDN()
-    {
-        testcase("escrow wasm devnet test");
-
-        std::string const wasmStr =
-            boost::algorithm::unhex(allHostFunctionsWasmHex);
-        std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
-
-        using namespace test::jtx;
-        Env env{*this};
-        {
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto re =
-                runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME, {}, 100'000);
-            checkResult(re, 1, 64'763);
-        }
-
-        {
-            // max<int64_t>() gas
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto re = runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME, {}, -1);
-            checkResult(re, 1, 64'763);
-        }
-
-        {  // fail because trying to access nonexistent field
-            struct BadTestHostFunctions : public TestHostFunctions
-            {
-                explicit BadTestHostFunctions(Env& env) : TestHostFunctions(env)
-                {
-                }
-                Expected<Bytes, HostFunctionError>
-                getTxField(SField const& fname) override
-                {
-                    return Unexpected(HostFunctionError::FIELD_NOT_FOUND);
-                }
-            };
-
-            std::shared_ptr<HostFunctions> hfs(new BadTestHostFunctions(env));
-            auto re =
-                runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME, {}, 100'000);
-            checkResult(re, -201, 28'148);
-        }
-
-        {  // fail because trying to allocate more than MAX_PAGES memory
-            struct BadTestHostFunctions : public TestHostFunctions
-            {
-                explicit BadTestHostFunctions(Env& env) : TestHostFunctions(env)
-                {
-                }
-                Expected<Bytes, HostFunctionError>
-                getTxField(SField const& fname) override
-                {
-                    return Bytes((128 + 1) * 64 * 1024, 1);
-                }
-            };
-
-            std::shared_ptr<HostFunctions> hfs(new BadTestHostFunctions(env));
-            auto re =
-                runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME, {}, 100'000);
-            checkResult(re, -201, 28'148);
-        }
-
-        {  // fail because recursion too deep
-
-            auto const wasmStr = boost::algorithm::unhex(deepRecursionHex);
-            std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
-
-            std::shared_ptr<TestHostFunctionsSink> hfs(
-                new TestHostFunctionsSink(env));
-            std::string funcName("finish");
-            auto re = runEscrowWasm(wasm, hfs, funcName, {}, 1'000'000'000);
-            BEAST_EXPECT(!re && re.error());
-            // std::cout << "bad case (deep recursion) result " << re.error()
-            //             << std::endl;
-
-            auto const& sink = hfs->getSink();
-            auto countSubstr = [](std::string const& str,
-                                  std::string const& substr) {
-                std::size_t pos = 0;
-                int occurrences = 0;
-                while ((pos = str.find(substr, pos)) != std::string::npos)
-                {
-                    occurrences++;
-                    pos += substr.length();
-                }
-                return occurrences;
-            };
-
-            auto const s = sink.messages().str();
-            BEAST_EXPECT(
-                countSubstr(s, "WASMI Error: failure to call func") == 1);
-            BEAST_EXPECT(countSubstr(s, "exception: <finish> failure") > 0);
-        }
-
-        {  // infinite loop
-            auto const wasmStr = boost::algorithm::unhex(infiniteLoopWasmHex);
-            Bytes wasm(wasmStr.begin(), wasmStr.end());
-            std::string const funcName("loop");
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-
-            // infinite loop should be caught and fail
-            auto const re = runEscrowWasm(wasm, hfs, funcName, {}, 1'000'000);
-            if (BEAST_EXPECT(!re.has_value()))
-            {
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-            }
-        }
-
-        {
-            // expected import not provided
-            auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
-            Bytes wasm(wasmStr.begin(), wasmStr.end());
-            std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-            std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-            WASM_IMPORT_FUNC2(
-                *imports, getLedgerSqn, "get_ledger_sqn2", hfs.get());
-
-            auto& engine = WasmEngine::instance();
-
-            auto re = engine.run(
-                wasm,
-                ESCROW_FUNCTION_NAME,
-                {},
-                imports,
-                hfs,
-                1'000'000,
-                env.journal);
-
-            BEAST_EXPECT(!re);
-        }
-
-        {
-            // bad import format
-            auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
-            Bytes wasm(wasmStr.begin(), wasmStr.end());
-            std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-            std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-            WASM_IMPORT_FUNC2(
-                *imports, getLedgerSqn, "get_ledger_sqn", hfs.get());
-            (*imports)[0].first = nullptr;
-
-            auto& engine = WasmEngine::instance();
-
-            auto re = engine.run(
-                wasm,
-                ESCROW_FUNCTION_NAME,
-                {},
-                imports,
-                hfs,
-                1'000'000,
-                env.journal);
-
-            BEAST_EXPECT(!re);
-        }
-
-        {
-            // bad function name
-            auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
-            Bytes wasm(wasmStr.begin(), wasmStr.end());
-            std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-            std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-            WASM_IMPORT_FUNC2(
-                *imports, getLedgerSqn, "get_ledger_sqn", hfs.get());
-
-            auto& engine = WasmEngine::instance();
-            auto re = engine.run(
-                wasm, "func1", {}, imports, hfs, 1'000'000, env.journal);
-
-            BEAST_EXPECT(!re);
-        }
-    }
-
-    void
-    testFloat()
-    {
-        testcase("float point");
-
-        std::string const funcName("finish");
-
-        using namespace test::jtx;
-
-        Env env(*this);
-        {
-            std::string const wasmHex = floatTestsWasmHex;
-            std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-            std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto re = runEscrowWasm(wasm, hfs, funcName, {}, 200'000);
-            checkResult(re, 1, 110'699);
-            env.close();
-        }
-
-        {
-            std::string const wasmHex = float0Hex;
-            std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-            std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-            std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-            auto re = runEscrowWasm(wasm, hfs, funcName, {}, 100'000);
-            checkResult(re, 1, 4'259);
-            env.close();
-        }
-    }
-
-    void
-    perfTest()
-    {
-        testcase("Perf test host functions");
-
-        using namespace jtx;
-        using namespace std::chrono;
-
-        // std::string const funcName("test");
-        auto const& wasmHex = hfPerfTest;
-        std::string const wasmStr = boost::algorithm::unhex(wasmHex);
-        std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
-
-        // std::string const credType = "abcde";
-        // std::string const credType2 = "fghijk";
-        // std::string const credType3 = "0123456";
-        // char const uri[] = "uri";
-
-        Account const alan{"alan"};
-        Account const bob{"bob"};
-        Account const issuer{"issuer"};
-
-        {
-            Env env(*this);
-            // Env env(*this, envconfig(), {}, nullptr,
-            // beast::severities::kTrace);
-            env.fund(XRP(5000), alan, bob, issuer);
-            env.close();
-
-            // // create escrow
-            // auto const seq = env.seq(alan);
-            // auto const k = keylet::escrow(alan, seq);
-            // // auto const allowance = 3'600;
-            // auto escrowCreate = escrow::create(alan, bob, XRP(1000));
-            // XRPAmount txnFees = env.current()->fees().base + 1000;
-            // env(escrowCreate,
-            //     escrow::finish_function(wasmHex),
-            //     escrow::finish_time(env.now() + 11s),
-            //     escrow::cancel_time(env.now() + 100s),
-            //     escrow::data("1000000000"),  // 1000 XRP in drops
-            //     memodata("memo1234567"),
-            //     memodata("2memo1234567"),
-            //     fee(txnFees));
-
-            // // create depositPreauth
-            // auto const k = keylet::depositPreauth(
-            //     bob,
-            //     {{issuer.id(), makeSlice(credType)},
-            //      {issuer.id(), makeSlice(credType2)},
-            //      {issuer.id(), makeSlice(credType3)}});
-            // env(deposit::authCredentials(
-            //     bob,
-            //     {{issuer, credType},
-            //      {issuer, credType2},
-            //      {issuer, credType3}}));
-
-            // create nft
-            [[maybe_unused]] uint256 const nft0{
-                token::getNextID(env, alan, 0u)};
-            env(token::mint(alan, 0u));
-            auto const k = keylet::nftoffer(alan, 0);
-            [[maybe_unused]] uint256 const nft1{
-                token::getNextID(env, alan, 0u)};
-
-            env(token::mint(alan, 0u),
-                token::uri(
-                    "https://github.com/XRPLF/XRPL-Standards/discussions/"
-                    "279?id=github.com/XRPLF/XRPL-Standards/discussions/"
-                    "279&ut=github.com/XRPLF/XRPL-Standards/discussions/"
-                    "279&sid=github.com/XRPLF/XRPL-Standards/discussions/"
-                    "279&aot=github.com/XRPLF/XRPL-Standards/disc"));
-            [[maybe_unused]] uint256 const nft2{
-                token::getNextID(env, alan, 0u)};
-            env(token::mint(alan, 0u));
-            env.close();
-
-            std::shared_ptr<HostFunctions> hfs(
-                new PerfHostFunctions(env, k, env.tx()));
-
-            auto re = runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME);
-            if (BEAST_EXPECT(re.has_value()))
-            {
-                BEAST_EXPECT(re->result);
-                std::cout << "Res: " << re->result << " cost: " << re->cost
-                          << std::endl;
-            }
-
-            // env(escrow::finish(alan, alan, seq),
-            //     escrow::comp_allowance(allowance),
-            //     fee(txnFees),
-            //     ter(tesSUCCESS));
-
-            env.close();
-        }
-    }
-
-    void
-    testCodecovWasm()
-    {
-        testcase("Codecov wasm test");
-
-        using namespace test::jtx;
-
-        Env env{*this};
-
-        auto const wasmStr = boost::algorithm::unhex(codecovTestsWasmHex);
-        Bytes const wasm(wasmStr.begin(), wasmStr.end());
-        std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-
-        auto const allowance = 187'131;
-        auto re = runEscrowWasm(wasm, hfs, ESCROW_FUNCTION_NAME, {}, allowance);
-
-        checkResult(re, 1, allowance);
-    }
-
-    void
-    testDisabledFloat()
-    {
-        testcase("disabled float");
-
-        using namespace test::jtx;
-        Env env{*this};
-
-        auto const wasmStr = boost::algorithm::unhex(disabledFloatHex);
-        Bytes wasm(wasmStr.begin(), wasmStr.end());
-        std::string const funcName("finish");
-        std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-
-        {
-            // f32 set constant, opcode disabled exception
-            auto const re = runEscrowWasm(wasm, hfs, funcName, {}, 1'000'000);
-            if (BEAST_EXPECT(!re.has_value()))
-            {
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-            }
-        }
-
-        {
-            // f32 add, can't create module exception
-            wasm[0x117] = 0x92;
-            auto const re = runEscrowWasm(wasm, hfs, funcName, {}, 1'000'000);
-            if (BEAST_EXPECT(!re.has_value()))
-            {
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-            }
-        }
-    }
-
-    void
-    testWasmMemory()
-    {
-        testcase("Wasm additional memory limit tests");
-        BEAST_EXPECT(runFinishFunction(memoryPointerAtLimitHex).value() == 1);
-        BEAST_EXPECT(
-            runFinishFunction(memoryPointerOverLimitHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(memoryOffsetOverLimitHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(memoryEndOfWordOverLimitHex).has_value() ==
-            false);
-        BEAST_EXPECT(runFinishFunction(memoryGrow0To1PageHex).value() == 1);
-        BEAST_EXPECT(runFinishFunction(memoryGrow1To0PageHex).value() == -1);
-        BEAST_EXPECT(runFinishFunction(memoryLastByteOf8MBHex).value() == 1);
-        BEAST_EXPECT(
-            runFinishFunction(memoryGrow1MoreThan8MBHex).value() == -1);
-        BEAST_EXPECT(runFinishFunction(memoryGrow0MoreThan8MBHex).value() == 1);
-        BEAST_EXPECT(
-            runFinishFunction(memoryInit1MoreThan8MBHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(memoryNegativeAddressHex).has_value() == false);
-    }
-
-    void
-    testWasmTable()
-    {
-        testcase("Wasm table limit tests");
-        BEAST_EXPECT(runFinishFunction(table64ElementsHex).value() == 1);
-        BEAST_EXPECT(
-            runFinishFunction(table65ElementsHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(table2TablesHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(table0ElementsHex).value() == 1);
-        BEAST_EXPECT(runFinishFunction(tableUintMaxHex).has_value() == false);
-    }
-
-    void
-    testWasmProposal()
-    {
-        testcase("Wasm disabled proposal tests");
-        BEAST_EXPECT(
-            runFinishFunction(proposalMutableGlobalHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalGcStructNewHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalMultiValueHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalSignExtHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalFloatToIntHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalBulkMemoryHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalRefTypesHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalTailCallHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalExtendedConstHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalMultiMemoryHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalCustomPageSizesHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalMemory64Hex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(proposalWideArithmeticHex).has_value() == false);
-    }
-
-    void
-    testWasmTrap()
-    {
-        testcase("Wasm trap tests");
-        BEAST_EXPECT(runFinishFunction(trapDivideBy0Hex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(trapIntOverflowHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(trapUnreachableHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(trapNullCallHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(trapFuncSigMismatchHex).has_value() == false);
-    }
-
-    void
-    testWasmWasi()
-    {
-        testcase("Wasm Wasi tests");
-        BEAST_EXPECT(runFinishFunction(wasiGetTimeHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(wasiPrintHex).has_value() == false);
-    }
-
-    void
-    testWasmSectionCorruption()
-    {
-        testcase("Wasm Section Corruption tests");
-        BEAST_EXPECT(runFinishFunction(badMagicNumberHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(badVersionNumberHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(lyingHeaderHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(neverEndingNumberHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(vectorLieHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(sectionOrderingHex).has_value() == false);
-        BEAST_EXPECT(runFinishFunction(ghostPayloadHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(junkAfterSectionHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(invalidSectionIdHex).has_value() == false);
-        BEAST_EXPECT(
-            runFinishFunction(localVariableBombHex).has_value() == false);
-    }
-
-    void
-    testStartFunctionLoop()
-    {
-        testcase("infinite loop in start function");
-
-        using namespace test::jtx;
-        Env env(*this);
-
-        auto wasmStr = boost::algorithm::unhex(startLoopHex);
-        Bytes wasm(wasmStr.begin(), wasmStr.end());
-        std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-        std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-
-        auto& engine = WasmEngine::instance();
-        auto checkRes =
-            engine.check(wasm, "finish", {}, imports, hfs, env.journal);
-        BEAST_EXPECTS(
-            checkRes == tesSUCCESS, std::to_string(TERtoInt(checkRes)));
-
-        auto re = engine.run(
-            wasm,
-            ESCROW_FUNCTION_NAME,
-            {},
-            imports,
-            hfs,
-            1'000'000,
-            env.journal);
-        BEAST_EXPECTS(
-            re.error() == tecFAILED_PROCESSING,
-            std::to_string(TERtoInt(re.error())));
-    }
-
-    void
-    testBadAlloc()
-    {
-        testcase("Wasm Bad Alloc");
-
-        // bad_alloc.c
-        auto wasmStr = boost::algorithm::unhex(badAllocHex);
-        Bytes wasm(wasmStr.begin(), wasmStr.end());
-
-        using namespace test::jtx;
-
-        Env env{*this};
-        std::shared_ptr<HostFunctions> hfs(new TestLedgerDataProvider(env));
-
-        // std::shared_ptr<ImportVec> imports(std::make_shared<ImportVec>());
-        uint8_t buf1[8] = {7, 8, 9, 10, 11, 12, 13, 14};
-        {  // forged "allocate" return valid address
-            std::vector<WasmParam> params = {
-                {.type = WT_U8V,
-                 .of = {.u8v = {.d = buf1, .sz = sizeof(buf1)}}}};
-            auto& engine = WasmEngine::instance();
-
-            auto re = engine.run(
-                wasm, "test", params, {}, hfs, 1'000'000, env.journal);
-            if (BEAST_EXPECT(re))
-            {
-                BEAST_EXPECTS(re->result == 7, std::to_string(re->result));
-                BEAST_EXPECTS(re->cost == 430, std::to_string(re->cost));
-            }
-        }
-
-        {  // return 0 whithout calling wasm
-            std::vector<WasmParam> params = {
-                {.type = WT_U8V, .of = {.u8v = {.d = buf1, .sz = 0}}}};
-            auto& engine = WasmEngine::instance();
-            auto re = engine.run(
-                wasm, "test", params, {}, hfs, 1'000'000, env.journal);
-            BEAST_EXPECT(!re) &&
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-        }
-
-        {  // forged "allocate" return 8Mb (which is more than memory limit)
-            std::vector<WasmParam> params = {
-                {.type = WT_U8V, .of = {.u8v = {.d = buf1, .sz = 1}}}};
-            auto& engine = WasmEngine::instance();
-            auto re = engine.run(
-                wasm, "test", params, {}, hfs, 1'000'000, env.journal);
-            BEAST_EXPECT(!re) &&
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-        }
-
-        {  // forged "allocate" return 0
-            std::vector<WasmParam> params = {
-                {.type = WT_U8V, .of = {.u8v = {.d = buf1, .sz = 2}}}};
-            auto& engine = WasmEngine::instance();
-            auto re = engine.run(
-                wasm, "test", params, {}, hfs, 1'000'000, env.journal);
-            BEAST_EXPECT(!re) &&
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-        }
-
-        {  // forged "allocate" return -1
-            std::vector<WasmParam> params = {
-                {.type = WT_U8V, .of = {.u8v = {.d = buf1, .sz = 3}}}};
-            auto& engine = WasmEngine::instance();
-            auto re = engine.run(
-                wasm, "test", params, {}, hfs, 1'000'000, env.journal);
-
-            BEAST_EXPECT(!re) &&
-                BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
-        }
-
-        env.close();
-    }
-
-    void
-    testBadAlign()
-    {
-        testcase("Wasm Bad Align");
-
-        // bad_align.c
-        auto wasmStr = boost::algorithm::unhex(badAlignHex);
-        Bytes wasm(wasmStr.begin(), wasmStr.end());
-
-        using namespace test::jtx;
-
-        Env env{*this};
-        std::shared_ptr<HostFunctions> hfs(new TestHostFunctions(env, 0));
-        auto imports = createWasmImport(*hfs);
-
-        {  // Calls float_from_uint with bad aligment.
-           // Can be checked through codecov
-            auto& engine = WasmEngine::instance();
-
-            auto re = engine.run(
-                wasm, "test", {}, imports, hfs, 1'000'000, env.journal);
-            BEAST_EXPECT(re && re->result == 0xbab88d46);
-        }
-
-        env.close();
-    }
-
-    void
-    run() override
-    {
-        using namespace test::jtx;
-
-        testGetDataHelperFunctions();
-        testWasmLib();
-        testBadWasm();
-        testWasmLedgerSqn();
-
-        testWasmFib();
-        testWasmSha();
-        testWasmB58();
-
-        testHFCost();
-        testEscrowWasmDN();
-        testFloat();
-
-        testCodecovWasm();
-        testDisabledFloat();
-
-        testWasmMemory();
-        testWasmTable();
-        testWasmProposal();
-        testWasmTrap();
-        testWasmWasi();
-        testWasmSectionCorruption();
-
-        testStartFunctionLoop();
-        testBadAlloc();
-        testBadAlign();
-
-        // perfTest();
-    }
-};
-
-BEAST_DEFINE_TESTSUITE(Wasm, app, xrpl);
-
-}  // namespace test
-}  // namespace xrpl

src/test/app/wasm_fixtures/.gitignore

@@ -1,3 +0,0 @@
-**/target
-**/debug
-*.wasm

src/test/app/wasm_fixtures/all_host_functions/Cargo.lock

@@ -1,171 +0,0 @@
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-
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-name = "xrpl-address-macro"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "bs58",
- "quote",
- "sha2",
- "syn",
-]
-
-[[package]]
-name = "xrpl-wasm-stdlib"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "xrpl-address-macro",
-]

src/test/app/wasm_fixtures/all_host_functions/Cargo.toml

@@ -1,21 +0,0 @@
-[package]
-name = "all_host_functions"
-version = "0.1.0"
-edition = "2024"
-
-# This empty workspace definition keeps this project independent of the parent workspace
-[workspace]
-
-[lib]
-crate-type = ["cdylib"]
-
-[dependencies]
-xrpl-std = { git = "https://github.com/ripple/xrpl-wasm-stdlib.git", package = "xrpl-wasm-stdlib" }
-
-[profile.dev]
-panic = "abort"
-
-[profile.release]
-panic = "abort"
-opt-level = "z"
-lto = true

src/test/app/wasm_fixtures/all_host_functions/src/lib.rs

@@ -1,772 +0,0 @@
-#![cfg_attr(target_arch = "wasm32", no_std)]
-
-#[cfg(not(target_arch = "wasm32"))]
-extern crate std;
-
-//
-// Host Functions Test
-// Tests 26 host functions (across 7 categories)
-//
-// With craft you can run this test with:
-//   craft test --project host_functions_test --test-case host_functions_test
-//
-// Amount Format Update:
-// - XRP amounts now return as 8-byte serialized rippled objects
-// - IOU and MPT amounts return in variable-length serialized format
-// - Format details: https://xrpl.org/docs/references/protocol/binary-format#amount-fields
-//
-// Error Code Ranges:
-// -100 to -199: Ledger Header Functions (3 functions)
-// -200 to -299: Transaction Data Functions (5 functions)
-// -300 to -399: Current Ledger Object Functions (4 functions)
-// -400 to -499: Any Ledger Object Functions (5 functions)
-// -500 to -599: Keylet Generation Functions (4 functions)
-// -600 to -699: Utility Functions (4 functions)
-// -700 to -799: Data Update Functions (1 function)
-//
-
-use xrpl_std::core::current_tx::escrow_finish::EscrowFinish;
-use xrpl_std::core::current_tx::traits::TransactionCommonFields;
-use xrpl_std::host;
-use xrpl_std::host::trace::{trace, trace_account_buf, trace_data, trace_num, DataRepr};
-use xrpl_std::sfield;
-
-#[unsafe(no_mangle)]
-pub extern "C" fn finish() -> i32 {
-    let _ = trace("=== HOST FUNCTIONS TEST ===");
-    let _ = trace("Testing 26 host functions");
-
-    // Category 1: Ledger Header Data Functions (3 functions)
-    // Error range: -100 to -199
-    match test_ledger_header_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 2: Transaction Data Functions (5 functions)
-    // Error range: -200 to -299
-    match test_transaction_data_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 3: Current Ledger Object Functions (4 functions)
-    // Error range: -300 to -399
-    match test_current_ledger_object_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 4: Any Ledger Object Functions (5 functions)
-    // Error range: -400 to -499
-    match test_any_ledger_object_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 5: Keylet Generation Functions (4 functions)
-    // Error range: -500 to -599
-    match test_keylet_generation_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 6: Utility Functions (4 functions)
-    // Error range: -600 to -699
-    match test_utility_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    // Category 7: Data Update Functions (1 function)
-    // Error range: -700 to -799
-    match test_data_update_functions() {
-        0 => (),
-        err => return err,
-    }
-
-    let _ = trace("SUCCESS: All host function tests passed!");
-    1 // Success return code for WASM finish function
-}
-
-/// Test Category 1: Ledger Header Data Functions (3 functions)
-/// - get_ledger_sqn() - Get ledger sequence number
-/// - get_parent_ledger_time() - Get parent ledger timestamp
-/// - get_parent_ledger_hash() - Get parent ledger hash
-fn test_ledger_header_functions() -> i32 {
-    let _ = trace("--- Category 1: Ledger Header Functions ---");
-
-    // Test 1.1: get_ledger_sqn() - should return current ledger sequence number
-    let sqn_result = unsafe { host::get_ledger_sqn() };
-
-    if sqn_result <= 0 {
-        let _ = trace_num("ERROR: get_ledger_sqn failed:", sqn_result as i64);
-        return -101; // Ledger sequence number test failed
-    }
-    let _ = trace_num("Ledger sequence number:", sqn_result as i64);
-
-    // Test 1.2: get_parent_ledger_time() - should return parent ledger timestamp
-    let time_result = unsafe { host::get_parent_ledger_time() };
-
-    if time_result <= 0 {
-        let _ = trace_num("ERROR: get_parent_ledger_time failed:", time_result as i64);
-        return -102; // Parent ledger time test failed
-    }
-    let _ = trace_num("Parent ledger time:", time_result as i64);
-
-    // Test 1.3: get_parent_ledger_hash() - should return parent ledger hash (32 bytes)
-    let mut hash_buffer = [0u8; 32];
-    let hash_result =
-        unsafe { host::get_parent_ledger_hash(hash_buffer.as_mut_ptr(), hash_buffer.len()) };
-
-    if hash_result != 32 {
-        let _ = trace_num(
-            "ERROR: get_parent_ledger_hash wrong length:",
-            hash_result as i64,
-        );
-        return -103; // Parent ledger hash test failed - should be exactly 32 bytes
-    }
-    let _ = trace_data("Parent ledger hash:", &hash_buffer, DataRepr::AsHex);
-
-    let _ = trace("SUCCESS: Ledger header functions");
-    0
-}
-
-/// Test Category 2: Transaction Data Functions (5 functions)
-/// Tests all functions for accessing current transaction data
-fn test_transaction_data_functions() -> i32 {
-    let _ = trace("--- Category 2: Transaction Data Functions ---");
-
-    // Test 2.1: get_tx_field() - Basic transaction field access
-    // Test with Account field (required, 20 bytes)
-    let mut account_buffer = [0u8; 20];
-    let account_len = unsafe {
-        host::get_tx_field(
-            sfield::Account,
-            account_buffer.as_mut_ptr(),
-            account_buffer.len(),
-        )
-    };
-
-    if account_len != 20 {
-        let _ = trace_num(
-            "ERROR: get_tx_field(Account) wrong length:",
-            account_len as i64,
-        );
-        return -201; // Basic transaction field test failed
-    }
-    let _ = trace_account_buf("Transaction Account:", &account_buffer);
-
-    // Test with Fee field (XRP amount - 8 bytes in new serialized format)
-    // New format: XRP amounts are always 8 bytes (positive: value | cPositive flag, negative: just value)
-    let mut fee_buffer = [0u8; 8];
-    let fee_len =
-        unsafe { host::get_tx_field(sfield::Fee, fee_buffer.as_mut_ptr(), fee_buffer.len()) };
-
-    if fee_len != 8 {
-        let _ = trace_num(
-            "ERROR: get_tx_field(Fee) wrong length (expected 8 bytes for XRP):",
-            fee_len as i64,
-        );
-        return -202; // Fee field test failed - XRP amounts should be exactly 8 bytes
-    }
-    let _ = trace_num("Transaction Fee length:", fee_len as i64);
-    let _ = trace_data(
-        "Transaction Fee (serialized XRP amount):",
-        &fee_buffer,
-        DataRepr::AsHex,
-    );
-
-    // Test with Sequence field (required, 4 bytes uint32)
-    let mut seq_buffer = [0u8; 4];
-    let seq_len =
-        unsafe { host::get_tx_field(sfield::Sequence, seq_buffer.as_mut_ptr(), seq_buffer.len()) };
-
-    if seq_len != 4 {
-        let _ = trace_num(
-            "ERROR: get_tx_field(Sequence) wrong length:",
-            seq_len as i64,
-        );
-        return -203; // Sequence field test failed
-    }
-    let _ = trace_data("Transaction Sequence:", &seq_buffer, DataRepr::AsHex);
-
-    // NOTE: get_tx_field2() through get_tx_field6() have been deprecated.
-    // Use get_tx_field() with appropriate parameters for all transaction field access.
-
-    // Test 2.2: get_tx_nested_field() - Nested field access with locator
-    let locator = [0x01, 0x00]; // Simple locator for first element
-    let mut nested_buffer = [0u8; 32];
-    let nested_result = unsafe {
-        host::get_tx_nested_field(
-            locator.as_ptr(),
-            locator.len(),
-            nested_buffer.as_mut_ptr(),
-            nested_buffer.len(),
-        )
-    };
-
-    if nested_result < 0 {
-        let _ = trace_num(
-            "INFO: get_tx_nested_field not applicable:",
-            nested_result as i64,
-        );
-        // Expected - locator may not match transaction structure
-    } else {
-        let _ = trace_num("Nested field length:", nested_result as i64);
-        let _ = trace_data(
-            "Nested field:",
-            &nested_buffer[..nested_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 2.3: get_tx_array_len() - Get array length
-    let signers_len = unsafe { host::get_tx_array_len(sfield::Signers) };
-    let _ = trace_num("Signers array length:", signers_len as i64);
-
-    let memos_len = unsafe { host::get_tx_array_len(sfield::Memos) };
-    let _ = trace_num("Memos array length:", memos_len as i64);
-
-    // Test 2.4: get_tx_nested_array_len() - Get nested array length with locator
-    let nested_array_len =
-        unsafe { host::get_tx_nested_array_len(locator.as_ptr(), locator.len()) };
-
-    if nested_array_len < 0 {
-        let _ = trace_num(
-            "INFO: get_tx_nested_array_len not applicable:",
-            nested_array_len as i64,
-        );
-    } else {
-        let _ = trace_num("Nested array length:", nested_array_len as i64);
-    }
-
-    let _ = trace("SUCCESS: Transaction data functions");
-    0
-}
-
-/// Test Category 3: Current Ledger Object Functions (4 functions)
-/// Tests functions that access the current ledger object being processed
-fn test_current_ledger_object_functions() -> i32 {
-    let _ = trace("--- Category 3: Current Ledger Object Functions ---");
-
-    // Test 3.1: get_current_ledger_obj_field() - Access field from current ledger object
-    // Test with Balance field (XRP amount - 8 bytes in new serialized format)
-    let mut balance_buffer = [0u8; 8];
-    let balance_result = unsafe {
-        host::get_current_ledger_obj_field(
-            sfield::Balance,
-            balance_buffer.as_mut_ptr(),
-            balance_buffer.len(),
-        )
-    };
-
-    if balance_result <= 0 {
-        let _ = trace_num(
-            "INFO: get_current_ledger_obj_field(Balance) failed (may be expected):",
-            balance_result as i64,
-        );
-        // This might fail if current ledger object doesn't have balance field
-    } else if balance_result == 8 {
-        let _ = trace_num(
-            "Current object balance length (XRP amount):",
-            balance_result as i64,
-        );
-        let _ = trace_data(
-            "Current object balance (serialized XRP amount):",
-            &balance_buffer,
-            DataRepr::AsHex,
-        );
-    } else {
-        let _ = trace_num(
-            "Current object balance length (non-XRP amount):",
-            balance_result as i64,
-        );
-        let _ = trace_data(
-            "Current object balance:",
-            &balance_buffer[..balance_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test with Account field
-    let mut current_account_buffer = [0u8; 20];
-    let current_account_result = unsafe {
-        host::get_current_ledger_obj_field(
-            sfield::Account,
-            current_account_buffer.as_mut_ptr(),
-            current_account_buffer.len(),
-        )
-    };
-
-    if current_account_result <= 0 {
-        let _ = trace_num(
-            "INFO: get_current_ledger_obj_field(Account) failed:",
-            current_account_result as i64,
-        );
-    } else {
-        let _ = trace_account_buf("Current ledger object account:", &current_account_buffer);
-    }
-
-    // Test 3.2: get_current_ledger_obj_nested_field() - Nested field access
-    let locator = [0x01, 0x00]; // Simple locator
-    let mut current_nested_buffer = [0u8; 32];
-    let current_nested_result = unsafe {
-        host::get_current_ledger_obj_nested_field(
-            locator.as_ptr(),
-            locator.len(),
-            current_nested_buffer.as_mut_ptr(),
-            current_nested_buffer.len(),
-        )
-    };
-
-    if current_nested_result < 0 {
-        let _ = trace_num(
-            "INFO: get_current_ledger_obj_nested_field not applicable:",
-            current_nested_result as i64,
-        );
-    } else {
-        let _ = trace_num("Current nested field length:", current_nested_result as i64);
-        let _ = trace_data(
-            "Current nested field:",
-            &current_nested_buffer[..current_nested_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 3.3: get_current_ledger_obj_array_len() - Array length in current object
-    let current_array_len = unsafe { host::get_current_ledger_obj_array_len(sfield::Signers) };
-    let _ = trace_num(
-        "Current object Signers array length:",
-        current_array_len as i64,
-    );
-
-    // Test 3.4: get_current_ledger_obj_nested_array_len() - Nested array length
-    let current_nested_array_len =
-        unsafe { host::get_current_ledger_obj_nested_array_len(locator.as_ptr(), locator.len()) };
-
-    if current_nested_array_len < 0 {
-        let _ = trace_num(
-            "INFO: get_current_ledger_obj_nested_array_len not applicable:",
-            current_nested_array_len as i64,
-        );
-    } else {
-        let _ = trace_num(
-            "Current nested array length:",
-            current_nested_array_len as i64,
-        );
-    }
-
-    let _ = trace("SUCCESS: Current ledger object functions");
-    0
-}
-
-/// Test Category 4: Any Ledger Object Functions (5 functions)
-/// Tests functions that work with cached ledger objects
-fn test_any_ledger_object_functions() -> i32 {
-    let _ = trace("--- Category 4: Any Ledger Object Functions ---");
-
-    // First we need to cache a ledger object to test the other functions
-    // Get the account from transaction and generate its keylet
-    let escrow_finish = EscrowFinish;
-    let account_id = escrow_finish.get_account().unwrap();
-
-    // Test 4.1: cache_ledger_obj() - Cache a ledger object
-    let mut keylet_buffer = [0u8; 32];
-    let keylet_result = unsafe {
-        host::account_keylet(
-            account_id.0.as_ptr(),
-            account_id.0.len(),
-            keylet_buffer.as_mut_ptr(),
-            keylet_buffer.len(),
-        )
-    };
-
-    if keylet_result != 32 {
-        let _ = trace_num(
-            "ERROR: account_keylet failed for caching test:",
-            keylet_result as i64,
-        );
-        return -401; // Keylet generation failed for caching test
-    }
-
-    let cache_result =
-        unsafe { host::cache_ledger_obj(keylet_buffer.as_ptr(), keylet_result as usize, 0) };
-
-    if cache_result <= 0 {
-        let _ = trace_num(
-            "INFO: cache_ledger_obj failed (expected with test fixtures):",
-            cache_result as i64,
-        );
-        // Test fixtures may not contain the account object - this is expected
-        // We'll test the interface but expect failures
-
-        // Test 4.2-4.5 with invalid slot (should fail gracefully)
-        let mut test_buffer = [0u8; 32];
-
-        // Test get_ledger_obj_field with invalid slot
-        let field_result = unsafe {
-            host::get_ledger_obj_field(
-                1,
-                sfield::Balance,
-                test_buffer.as_mut_ptr(),
-                test_buffer.len(),
-            )
-        };
-        if field_result < 0 {
-            let _ = trace_num(
-                "INFO: get_ledger_obj_field failed as expected (no cached object):",
-                field_result as i64,
-            );
-        }
-
-        // Test get_ledger_obj_nested_field with invalid slot
-        let locator = [0x01, 0x00];
-        let nested_result = unsafe {
-            host::get_ledger_obj_nested_field(
-                1,
-                locator.as_ptr(),
-                locator.len(),
-                test_buffer.as_mut_ptr(),
-                test_buffer.len(),
-            )
-        };
-        if nested_result < 0 {
-            let _ = trace_num(
-                "INFO: get_ledger_obj_nested_field failed as expected:",
-                nested_result as i64,
-            );
-        }
-
-        // Test get_ledger_obj_array_len with invalid slot
-        let array_result = unsafe { host::get_ledger_obj_array_len(1, sfield::Signers) };
-        if array_result < 0 {
-            let _ = trace_num(
-                "INFO: get_ledger_obj_array_len failed as expected:",
-                array_result as i64,
-            );
-        }
-
-        // Test get_ledger_obj_nested_array_len with invalid slot
-        let nested_array_result =
-            unsafe { host::get_ledger_obj_nested_array_len(1, locator.as_ptr(), locator.len()) };
-        if nested_array_result < 0 {
-            let _ = trace_num(
-                "INFO: get_ledger_obj_nested_array_len failed as expected:",
-                nested_array_result as i64,
-            );
-        }
-
-        let _ = trace("SUCCESS: Any ledger object functions (interface tested)");
-        return 0;
-    }
-
-    // If we successfully cached an object, test the access functions
-    let slot = cache_result;
-    let _ = trace_num("Successfully cached object in slot:", slot as i64);
-
-    // Test 4.2: get_ledger_obj_field() - Access field from cached object
-    let mut cached_balance_buffer = [0u8; 8];
-    let cached_balance_result = unsafe {
-        host::get_ledger_obj_field(
-            slot,
-            sfield::Balance,
-            cached_balance_buffer.as_mut_ptr(),
-            cached_balance_buffer.len(),
-        )
-    };
-
-    if cached_balance_result <= 0 {
-        let _ = trace_num(
-            "INFO: get_ledger_obj_field(Balance) failed:",
-            cached_balance_result as i64,
-        );
-    } else if cached_balance_result == 8 {
-        let _ = trace_num(
-            "Cached object balance length (XRP amount):",
-            cached_balance_result as i64,
-        );
-        let _ = trace_data(
-            "Cached object balance (serialized XRP amount):",
-            &cached_balance_buffer,
-            DataRepr::AsHex,
-        );
-    } else {
-        let _ = trace_num(
-            "Cached object balance length (non-XRP amount):",
-            cached_balance_result as i64,
-        );
-        let _ = trace_data(
-            "Cached object balance:",
-            &cached_balance_buffer[..cached_balance_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 4.3: get_ledger_obj_nested_field() - Nested field from cached object
-    let locator = [0x01, 0x00];
-    let mut cached_nested_buffer = [0u8; 32];
-    let cached_nested_result = unsafe {
-        host::get_ledger_obj_nested_field(
-            slot,
-            locator.as_ptr(),
-            locator.len(),
-            cached_nested_buffer.as_mut_ptr(),
-            cached_nested_buffer.len(),
-        )
-    };
-
-    if cached_nested_result < 0 {
-        let _ = trace_num(
-            "INFO: get_ledger_obj_nested_field not applicable:",
-            cached_nested_result as i64,
-        );
-    } else {
-        let _ = trace_num("Cached nested field length:", cached_nested_result as i64);
-        let _ = trace_data(
-            "Cached nested field:",
-            &cached_nested_buffer[..cached_nested_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 4.4: get_ledger_obj_array_len() - Array length from cached object
-    let cached_array_len = unsafe { host::get_ledger_obj_array_len(slot, sfield::Signers) };
-    let _ = trace_num(
-        "Cached object Signers array length:",
-        cached_array_len as i64,
-    );
-
-    // Test 4.5: get_ledger_obj_nested_array_len() - Nested array length from cached object
-    let cached_nested_array_len =
-        unsafe { host::get_ledger_obj_nested_array_len(slot, locator.as_ptr(), locator.len()) };
-
-    if cached_nested_array_len < 0 {
-        let _ = trace_num(
-            "INFO: get_ledger_obj_nested_array_len not applicable:",
-            cached_nested_array_len as i64,
-        );
-    } else {
-        let _ = trace_num(
-            "Cached nested array length:",
-            cached_nested_array_len as i64,
-        );
-    }
-
-    let _ = trace("SUCCESS: Any ledger object functions");
-    0
-}
-
-/// Test Category 5: Keylet Generation Functions (4 functions)
-/// Tests keylet generation functions for different ledger entry types
-fn test_keylet_generation_functions() -> i32 {
-    let _ = trace("--- Category 5: Keylet Generation Functions ---");
-
-    let escrow_finish = EscrowFinish;
-    let account_id = escrow_finish.get_account().unwrap();
-
-    // Test 5.1: account_keylet() - Generate keylet for account
-    let mut account_keylet_buffer = [0u8; 32];
-    let account_keylet_result = unsafe {
-        host::account_keylet(
-            account_id.0.as_ptr(),
-            account_id.0.len(),
-            account_keylet_buffer.as_mut_ptr(),
-            account_keylet_buffer.len(),
-        )
-    };
-
-    if account_keylet_result != 32 {
-        let _ = trace_num(
-            "ERROR: account_keylet failed:",
-            account_keylet_result as i64,
-        );
-        return -501; // Account keylet generation failed
-    }
-    let _ = trace_data("Account keylet:", &account_keylet_buffer, DataRepr::AsHex);
-
-    // Test 5.2: credential_keylet() - Generate keylet for credential
-    let mut credential_keylet_buffer = [0u8; 32];
-    let credential_keylet_result = unsafe {
-        host::credential_keylet(
-            account_id.0.as_ptr(), // Subject
-            account_id.0.len(),
-            account_id.0.as_ptr(), // Issuer - same account for test
-            account_id.0.len(),
-            b"TestType".as_ptr(), // Credential type
-            9usize,               // Length of "TestType"
-            credential_keylet_buffer.as_mut_ptr(),
-            credential_keylet_buffer.len(),
-        )
-    };
-
-    if credential_keylet_result <= 0 {
-        let _ = trace_num(
-            "INFO: credential_keylet failed (expected - interface issue):",
-            credential_keylet_result as i64,
-        );
-        // This is expected to fail due to unusual parameter types
-    } else {
-        let _ = trace_data(
-            "Credential keylet:",
-            &credential_keylet_buffer[..credential_keylet_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 5.3: escrow_keylet() - Generate keylet for escrow
-    let mut escrow_keylet_buffer = [0u8; 32];
-    let escrow_keylet_result = unsafe {
-        host::escrow_keylet(
-            account_id.0.as_ptr(),
-            account_id.0.len(),
-            1000, // Sequence number
-            escrow_keylet_buffer.as_mut_ptr(),
-            escrow_keylet_buffer.len(),
-        )
-    };
-
-    if escrow_keylet_result != 32 {
-        let _ = trace_num("ERROR: escrow_keylet failed:", escrow_keylet_result as i64);
-        return -503; // Escrow keylet generation failed
-    }
-    let _ = trace_data("Escrow keylet:", &escrow_keylet_buffer, DataRepr::AsHex);
-
-    // Test 5.4: oracle_keylet() - Generate keylet for oracle
-    let mut oracle_keylet_buffer = [0u8; 32];
-    let oracle_keylet_result = unsafe {
-        host::oracle_keylet(
-            account_id.0.as_ptr(),
-            account_id.0.len(),
-            42, // Document ID
-            oracle_keylet_buffer.as_mut_ptr(),
-            oracle_keylet_buffer.len(),
-        )
-    };
-
-    if oracle_keylet_result != 32 {
-        let _ = trace_num("ERROR: oracle_keylet failed:", oracle_keylet_result as i64);
-        return -504; // Oracle keylet generation failed
-    }
-    let _ = trace_data("Oracle keylet:", &oracle_keylet_buffer, DataRepr::AsHex);
-
-    let _ = trace("SUCCESS: Keylet generation functions");
-    0
-}
-
-/// Test Category 6: Utility Functions (4 functions)
-/// Tests utility functions for hashing, NFT access, and tracing
-fn test_utility_functions() -> i32 {
-    let _ = trace("--- Category 6: Utility Functions ---");
-
-    // Test 6.1: compute_sha512_half() - SHA512 hash computation (first 32 bytes)
-    let test_data = b"Hello, XRPL WASM world!";
-    let mut hash_output = [0u8; 32];
-    let hash_result = unsafe {
-        host::compute_sha512_half(
-            test_data.as_ptr(),
-            test_data.len(),
-            hash_output.as_mut_ptr(),
-            hash_output.len(),
-        )
-    };
-
-    if hash_result != 32 {
-        let _ = trace_num("ERROR: compute_sha512_half failed:", hash_result as i64);
-        return -601; // SHA512 half computation failed
-    }
-    let _ = trace_data("Input data:", test_data, DataRepr::AsHex);
-    let _ = trace_data("SHA512 half hash:", &hash_output, DataRepr::AsHex);
-
-    // Test 6.2: get_nft() - NFT data retrieval
-    let escrow_finish = EscrowFinish;
-    let account_id = escrow_finish.get_account().unwrap();
-    let nft_id = [0u8; 32]; // Dummy NFT ID for testing
-    let mut nft_buffer = [0u8; 256];
-    let nft_result = unsafe {
-        host::get_nft(
-            account_id.0.as_ptr(),
-            account_id.0.len(),
-            nft_id.as_ptr(),
-            nft_id.len(),
-            nft_buffer.as_mut_ptr(),
-            nft_buffer.len(),
-        )
-    };
-
-    if nft_result <= 0 {
-        let _ = trace_num(
-            "INFO: get_nft failed (expected - no such NFT):",
-            nft_result as i64,
-        );
-        // This is expected - test account likely doesn't own the dummy NFT
-    } else {
-        let _ = trace_num("NFT data length:", nft_result as i64);
-        let _ = trace_data(
-            "NFT data:",
-            &nft_buffer[..nft_result as usize],
-            DataRepr::AsHex,
-        );
-    }
-
-    // Test 6.3: trace() - Debug logging with data
-    let trace_message = b"Test trace message";
-    let trace_data_payload = b"payload";
-    let trace_result = unsafe {
-        host::trace(
-            trace_message.as_ptr(),
-            trace_message.len(),
-            trace_data_payload.as_ptr(),
-            trace_data_payload.len(),
-            1, // as_hex = true
-        )
-    };
-
-    if trace_result < 0 {
-        let _ = trace_num("ERROR: trace() failed:", trace_result as i64);
-        return -603; // Trace function failed
-    }
-    let _ = trace_num("Trace function bytes written:", trace_result as i64);
-
-    // Test 6.4: trace_num() - Debug logging with number
-    let test_number = 42i64;
-    let trace_num_result = trace_num("Test number trace", test_number);
-
-    use xrpl_std::host::Result;
-    match trace_num_result {
-        Result::Ok(_) => {
-            let _ = trace_num("Trace_num function succeeded", 0);
-        }
-        Result::Err(_) => {
-            let _ = trace_num("ERROR: trace_num() failed:", -604);
-            return -604; // Trace number function failed
-        }
-    }
-
-    let _ = trace("SUCCESS: Utility functions");
-    0
-}
-
-/// Test Category 7: Data Update Functions (1 function)
-/// Tests the function for modifying the current ledger entry
-fn test_data_update_functions() -> i32 {
-    let _ = trace("--- Category 7: Data Update Functions ---");
-
-    // Test 7.1: update_data() - Update current ledger entry data
-    let update_payload = b"Updated ledger entry data from WASM test";
-
-    let update_result = unsafe { host::update_data(update_payload.as_ptr(), update_payload.len()) };
-
-    if update_result != update_payload.len() as i32 {
-        let _ = trace_num("ERROR: update_data failed:", update_result as i64);
-        return -701; // Data update failed
-    }
-
-    let _ = trace_data(
-        "Successfully updated ledger entry with:",
-        update_payload,
-        DataRepr::AsHex,
-    );
-    let _ = trace("SUCCESS: Data update functions");
-    0
-}

src/test/app/wasm_fixtures/all_keylets/Cargo.lock

@@ -1,171 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "all_keylets"
-version = "0.0.1"
-dependencies = [
- "xrpl-wasm-stdlib",
-]
-
-[[package]]
-name = "block-buffer"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
-dependencies = [
- "generic-array",
-]
-
-[[package]]
-name = "bs58"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf88ba1141d185c399bee5288d850d63b8369520c1eafc32a0430b5b6c287bf4"
-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "cfg-if"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
-
-[[package]]
-name = "cpufeatures"
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-dependencies = [
- "libc",
-]
-
-[[package]]
-name = "crypto-common"
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-checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
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- "generic-array",
- "typenum",
-]
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- "block-buffer",
- "crypto-common",
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-
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- "unicode-ident",
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- "proc-macro2",
-]
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-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
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-name = "syn"
-version = "2.0.108"
-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
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-name = "tinyvec"
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-
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-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "bs58",
- "quote",
- "sha2",
- "syn",
-]
-
-[[package]]
-name = "xrpl-wasm-stdlib"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
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- "xrpl-address-macro",
-]

src/test/app/wasm_fixtures/all_keylets/Cargo.toml

@@ -1,21 +0,0 @@
-[package]
-edition = "2024"
-name = "all_keylets"
-version = "0.0.1"
-
-# This empty workspace definition keeps this project independent of the parent workspace
-[workspace]
-
-[lib]
-crate-type = ["cdylib"]
-
-[profile.release]
-lto = true
-opt-level = 's'
-panic = "abort"
-
-[dependencies]
-xrpl-std = { git = "https://github.com/ripple/xrpl-wasm-stdlib.git", package = "xrpl-wasm-stdlib" }
-
-[profile.dev]
-panic = "abort"

src/test/app/wasm_fixtures/all_keylets/src/lib.rs

@@ -1,181 +0,0 @@
-#![cfg_attr(target_arch = "wasm32", no_std)]
-
-#[cfg(not(target_arch = "wasm32"))]
-extern crate std;
-
-use crate::host::{Error, Result, Result::Err, Result::Ok};
-use xrpl_std::core::ledger_objects::current_escrow::get_current_escrow;
-use xrpl_std::core::ledger_objects::current_escrow::CurrentEscrow;
-use xrpl_std::core::ledger_objects::ledger_object;
-use xrpl_std::core::ledger_objects::traits::CurrentEscrowFields;
-use xrpl_std::core::types::account_id::AccountID;
-use xrpl_std::core::types::currency::Currency;
-use xrpl_std::core::types::issue::{IouIssue, Issue, XrpIssue};
-use xrpl_std::core::types::keylets;
-use xrpl_std::core::types::mpt_id::MptId;
-use xrpl_std::core::types::uint::Hash256;
-use xrpl_std::host;
-use xrpl_std::host::trace::{trace, trace_account, trace_data, trace_num, DataRepr};
-use xrpl_std::sfield;
-
-#[unsafe(no_mangle)]
-pub fn object_exists(
-    keylet_result: Result<keylets::KeyletBytes>,
-    keylet_type: &str,
-    field: i32,
-) -> Result<bool> {
-    match keylet_result {
-        Ok(keylet) => {
-            let _ = trace_data(keylet_type, &keylet, DataRepr::AsHex);
-
-            let slot = unsafe { host::cache_ledger_obj(keylet.as_ptr(), keylet.len(), 0) };
-            if slot <= 0 {
-                let _ = trace_num("Error: ", slot.into());
-                return Err(Error::from_code(slot));
-            }
-            if field == 0 {
-                let new_field = sfield::PreviousTxnID;
-                let _ = trace_num("Getting field: ", new_field.into());
-                match ledger_object::get_field::<Hash256>(slot, new_field) {
-                    Ok(data) => {
-                        let _ = trace_data("Field data: ", &data.0, DataRepr::AsHex);
-                    }
-                    Err(result_code) => {
-                        let _ = trace_num("Error getting field: ", result_code.into());
-                        return Err(result_code);
-                    }
-                }
-            } else {
-                let _ = trace_num("Getting field: ", field.into());
-                match ledger_object::get_field::<AccountID>(slot, field) {
-                    Ok(data) => {
-                        let _ = trace_data("Field data: ", &data.0, DataRepr::AsHex);
-                    }
-                    Err(result_code) => {
-                        let _ = trace_num("Error getting field: ", result_code.into());
-                        return Err(result_code);
-                    }
-                }
-            }
-
-            Ok(true)
-        }
-        Err(error) => {
-            let _ = trace_num("Error getting keylet: ", error.into());
-            Err(error)
-        }
-    }
-}
-
-#[unsafe(no_mangle)]
-pub extern "C" fn finish() -> i32 {
-    let _ = trace("$$$$$ STARTING WASM EXECUTION $$$$$");
-
-    let escrow: CurrentEscrow = get_current_escrow();
-
-    let account = escrow.get_account().unwrap_or_panic();
-    let _ = trace_account("Account:", &account);
-
-    let destination = escrow.get_destination().unwrap_or_panic();
-    let _ = trace_account("Destination:", &destination);
-
-    let mut seq = 5;
-
-    macro_rules! check_object_exists {
-        ($keylet:expr, $type:expr, $field:expr) => {
-            match object_exists($keylet, $type, $field) {
-                Ok(_exists) => {
-                    // false isn't returned
-                    let _ = trace(concat!(
-                        $type,
-                        " object exists, proceeding with escrow finish."
-                    ));
-                }
-                Err(error) => {
-                    let _ = trace_num("Current seq value:", seq.try_into().unwrap());
-                    return error.code();
-                }
-            }
-        };
-    }
-
-    let account_keylet = keylets::account_keylet(&account);
-    check_object_exists!(account_keylet, "Account", sfield::Account);
-
-    let currency_code: &[u8; 3] = b"USD";
-    let currency: Currency = Currency::from(*currency_code);
-    let line_keylet = keylets::line_keylet(&account, &destination, &currency);
-    check_object_exists!(line_keylet, "Trustline", sfield::Generic);
-    seq += 1;
-
-    let asset1 = Issue::XRP(XrpIssue {});
-    let asset2 = Issue::IOU(IouIssue::new(destination, currency));
-    check_object_exists!(
-        keylets::amm_keylet(&asset1, &asset2),
-        "AMM",
-        sfield::Account
-    );
-
-    let check_keylet = keylets::check_keylet(&account, seq);
-    check_object_exists!(check_keylet, "Check", sfield::Account);
-    seq += 1;
-
-    let cred_type: &[u8] = b"termsandconditions";
-    let credential_keylet = keylets::credential_keylet(&account, &account, cred_type);
-    check_object_exists!(credential_keylet, "Credential", sfield::Subject);
-    seq += 1;
-
-    let delegate_keylet = keylets::delegate_keylet(&account, &destination);
-    check_object_exists!(delegate_keylet, "Delegate", sfield::Account);
-    seq += 1;
-
-    let deposit_preauth_keylet = keylets::deposit_preauth_keylet(&account, &destination);
-    check_object_exists!(deposit_preauth_keylet, "DepositPreauth", sfield::Account);
-    seq += 1;
-
-    let did_keylet = keylets::did_keylet(&account);
-    check_object_exists!(did_keylet, "DID", sfield::Account);
-    seq += 1;
-
-    let escrow_keylet = keylets::escrow_keylet(&account, seq);
-    check_object_exists!(escrow_keylet, "Escrow", sfield::Account);
-    seq += 1;
-
-    let mpt_issuance_keylet = keylets::mpt_issuance_keylet(&account, seq);
-    let mpt_id = MptId::new(seq.try_into().unwrap(), account);
-    check_object_exists!(mpt_issuance_keylet, "MPTIssuance", sfield::Issuer);
-    seq += 1;
-
-    let mptoken_keylet = keylets::mptoken_keylet(&mpt_id, &destination);
-    check_object_exists!(mptoken_keylet, "MPToken", sfield::Account);
-
-    let nft_offer_keylet = keylets::nft_offer_keylet(&destination, 6);
-    check_object_exists!(nft_offer_keylet, "NFTokenOffer", sfield::Owner);
-
-    let offer_keylet = keylets::offer_keylet(&account, seq);
-    check_object_exists!(offer_keylet, "Offer", sfield::Account);
-    seq += 1;
-
-    let paychan_keylet = keylets::paychan_keylet(&account, &destination, seq);
-    check_object_exists!(paychan_keylet, "PayChannel", sfield::Account);
-    seq += 1;
-
-    let pd_keylet = keylets::permissioned_domain_keylet(&account, seq);
-    check_object_exists!(pd_keylet, "PermissionedDomain", sfield::Owner);
-    seq += 1;
-
-    let signers_keylet = keylets::signers_keylet(&account);
-    check_object_exists!(signers_keylet, "SignerList", sfield::Generic);
-    seq += 1;
-
-    seq += 1; // ticket sequence number is one greater
-    let ticket_keylet = keylets::ticket_keylet(&account, seq);
-    check_object_exists!(ticket_keylet, "Ticket", sfield::Account);
-    seq += 1;
-
-    let vault_keylet = keylets::vault_keylet(&account, seq);
-    check_object_exists!(vault_keylet, "Vault", sfield::Account);
-    // seq += 1;
-
-    1 // All keylets exist, finish the escrow.
-}

src/test/app/wasm_fixtures/b58.c

@@ -1,73 +0,0 @@
-#include <stdint.h>
-
-static char const b58digits_ordered[] =
-    "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
-
-uint8_t e_data[32 * 1024];
-
-void*
-allocate(int sz)
-{
-    static int idx = 0;
-    if (idx >= 32)
-        return 0;
-    if (sz > 1024)
-        return 0;
-    return &e_data[idx++ << 10];
-}
-
-void
-deallocate(void* p)
-{
-}
-
-extern int32_t
-b58enco(char* b58, int32_t b58sz, void const* data, int32_t binsz)
-{
-    uint8_t const* bin = data;
-    int32_t carry;
-    int32_t i, j, high, zcount = 0;
-    int32_t size;
-
-    while (zcount < binsz && !bin[zcount])
-        ++zcount;
-
-    size = (binsz - zcount) * 138 / 100 + 1;
-    uint8_t* buf = allocate(size);
-    if (!buf)
-        return 0;
-    // memset(buf, 0, size);
-    for (i = 0; i < size; ++i)
-        buf[i] = 0;
-
-    for (i = zcount, high = size - 1; i < binsz; ++i, high = j)
-    {
-        for (carry = bin[i], j = size - 1; (j > high) || carry; --j)
-        {
-            carry += 256 * buf[j];
-            buf[j] = carry % 58;
-            carry /= 58;
-            if (!j)
-                break;
-        }
-    }
-
-    for (j = 0; j < size && !buf[j]; ++j)
-        ;
-
-    if (b58sz <= zcount + size - j)
-        return 0;
-
-    if (zcount)
-    {
-        // memset(b58, '1', zcount);
-        for (i = 0; i < zcount; ++i)
-            b58[i] = '1';
-    }
-
-    for (i = zcount; j < size; ++i, ++j)
-        b58[i] = b58digits_ordered[buf[j]];
-    b58[i] = '\0';
-
-    return i + 1;
-}

src/test/app/wasm_fixtures/bad_align.c

@@ -1,23 +0,0 @@
-#include <stdint.h>
-
-int32_t
-float_from_uint(uint8_t const*, int32_t, uint8_t*, int32_t, int32_t);
-int32_t
-get_tx_nested_field(uint8_t const*, int32_t, uint8_t*, int32_t);
-
-uint8_t e_data[32 * 1024];
-
-int32_t
-test()
-{
-    e_data[1] = 0xFF;
-    e_data[2] = 0xFF;
-    e_data[3] = 0xFF;
-    e_data[4] = 0xFF;
-    e_data[5] = 0xFF;
-    e_data[6] = 0xFF;
-    e_data[7] = 0xFF;
-    e_data[8] = 0xFF;
-    float_from_uint(&e_data[1], 8, &e_data[35], 12, 0);
-    return *((int32_t*)(&e_data[36]));
-}

src/test/app/wasm_fixtures/bad_alloc.c

@@ -1,27 +0,0 @@
-#include <stdint.h>
-
-char buf[1024];
-
-void*
-allocate(int sz)
-{
-    if (!sz)
-        return 0;
-
-    if (sz == 1)
-        return ((void*)(8 * 1024 * 1024));
-    if (sz == 2)
-        return 0;
-    if (sz == 3)
-        return ((void*)(0xFFFFFFFF));
-
-    return &buf[sz];
-}
-
-int32_t
-test(char* p, int32_t sz)
-{
-    if (!sz)
-        return 0;
-    return p[0];
-}

src/test/app/wasm_fixtures/codecov_tests/Cargo.lock

@@ -1,171 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "block-buffer"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
-dependencies = [
- "generic-array",
-]
-
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-name = "bs58"
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-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "cfg-if"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
-
-[[package]]
-name = "codecov_tests"
-version = "0.0.1"
-dependencies = [
- "xrpl-wasm-stdlib",
-]
-
-[[package]]
-name = "cpufeatures"
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- "libc",
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-
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-name = "crypto-common"
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- "typenum",
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- "proc-macro2",
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- "cfg-if",
- "cpufeatures",
- "digest",
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-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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- "tinyvec_macros",
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-
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-name = "version_check"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
-
-[[package]]
-name = "xrpl-address-macro"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "bs58",
- "quote",
- "sha2",
- "syn",
-]
-
-[[package]]
-name = "xrpl-wasm-stdlib"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "xrpl-address-macro",
-]

src/test/app/wasm_fixtures/codecov_tests/Cargo.toml

@@ -1,18 +0,0 @@
-[package]
-edition = "2024"
-name = "codecov_tests"
-version = "0.0.1"
-
-# This empty workspace definition keeps this project independent of the parent workspace
-[workspace]
-
-[lib]
-crate-type = ["cdylib"]
-
-[profile.release]
-lto = true
-opt-level = 's'
-panic = "abort"
-
-[dependencies]
-xrpl-std = { git = "https://github.com/ripple/xrpl-wasm-stdlib.git", package = "xrpl-wasm-stdlib" }

src/test/app/wasm_fixtures/codecov_tests/src/host_bindings_loose.rs

@@ -1,47 +0,0 @@
-//TODO add docs after discussing the interface
-//Note that Craft currently does not honor the rounding modes
-#[allow(unused)]
-pub const FLOAT_ROUNDING_MODES_TO_NEAREST: i32 = 0;
-#[allow(unused)]
-pub const FLOAT_ROUNDING_MODES_TOWARDS_ZERO: i32 = 1;
-#[allow(unused)]
-pub const FLOAT_ROUNDING_MODES_DOWNWARD: i32 = 2;
-#[allow(unused)]
-pub const FLOAT_ROUNDING_MODES_UPWARD: i32 = 3;
-
-// pub enum RippledRoundingModes{
-//     ToNearest = 0,
-//     TowardsZero = 1,
-//     DOWNWARD = 2,
-//     UPWARD = 3
-// }
-
-#[allow(unused)]
-#[link(wasm_import_module = "host_lib")]
-unsafe extern "C" {
-    pub fn get_parent_ledger_hash(out_buff_ptr: i32, out_buff_len: i32) -> i32;
-
-    pub fn cache_ledger_obj(keylet_ptr: i32, keylet_len: i32, cache_num: i32) -> i32;
-
-    pub fn get_tx_nested_array_len(locator_ptr: i32, locator_len: i32) -> i32;
-
-    pub fn account_keylet(
-        account_ptr: i32,
-        account_len: i32,
-        out_buff_ptr: *mut u8,
-        out_buff_len: usize,
-    ) -> i32;
-
-    pub fn line_keylet(
-        account1_ptr: *const u8,
-        account1_len: usize,
-        account2_ptr: *const u8,
-        account2_len: usize,
-        currency_ptr: i32,
-        currency_len: i32,
-        out_buff_ptr: *mut u8,
-        out_buff_len: usize,
-    ) -> i32;
-
-    pub fn trace_num(msg_read_ptr: i32, msg_read_len: i32, number: i64) -> i32;
-}

src/test/app/wasm_fixtures/copyFixtures.py

@@ -1,134 +0,0 @@
-import os
-import sys
-import subprocess
-import re
-
-OPT = "-Oz"
-
-
-def update_fixture(project_name, wasm):
-    fixture_name = (
-        re.sub(r"_([a-z])", lambda m: m.group(1).upper(), project_name) + "WasmHex"
-    )
-    print(f"Updating fixture: {fixture_name}")
-
-    cpp_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "fixtures.cpp"))
-    h_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "fixtures.h"))
-    with open(cpp_path, "r", encoding="utf8") as f:
-        cpp_content = f.read()
-
-    pattern = rf'extern std::string const {fixture_name} =[ \n]+"[^;]*;'
-    if re.search(pattern, cpp_content, flags=re.MULTILINE):
-        updated_cpp_content = re.sub(
-            pattern,
-            f'extern std::string const {fixture_name} = "{wasm}";',
-            cpp_content,
-            flags=re.MULTILINE,
-        )
-    else:
-        with open(h_path, "r", encoding="utf8") as f:
-            h_content = f.read()
-        updated_h_content = (
-            h_content.rstrip() + f"\n\n extern std::string const {fixture_name};\n"
-        )
-        with open(h_path, "w", encoding="utf8") as f:
-            f.write(updated_h_content)
-        updated_cpp_content = (
-            cpp_content.rstrip()
-            + f'\n\nextern std::string const {fixture_name} = "{wasm}";\n'
-        )
-
-    with open(cpp_path, "w", encoding="utf8") as f:
-        f.write(updated_cpp_content)
-
-
-def process_rust(project_name):
-    project_path = os.path.abspath(
-        os.path.join(os.path.dirname(__file__), project_name)
-    )
-    wasm_location = f"target/wasm32v1-none/release/{project_name}.wasm"
-    build_cmd = (
-        f"(cd {project_path} "
-        f"&& cargo build --target wasm32v1-none --release "
-        f"&& wasm-opt {wasm_location} {OPT} -o {wasm_location}"
-        ")"
-    )
-    try:
-        result = subprocess.run(
-            build_cmd, shell=True, check=True, capture_output=True, text=True
-        )
-        print(f"stdout: {result.stdout}")
-        if result.stderr:
-            print(f"stderr: {result.stderr}")
-        print(f"WASM file for {project_name} has been built and optimized.")
-    except subprocess.CalledProcessError as e:
-        print(f"exec error: {e}")
-        sys.exit(1)
-
-    src_path = os.path.abspath(
-        os.path.join(
-            os.path.dirname(__file__),
-            f"{project_name}/target/wasm32v1-none/release/{project_name}.wasm",
-        )
-    )
-    with open(src_path, "rb") as f:
-        data = f.read()
-    wasm = data.hex()
-    update_fixture(project_name, wasm)
-
-
-def process_c(project_name):
-    project_path = os.path.abspath(
-        os.path.join(os.path.dirname(__file__), f"{project_name}.c")
-    )
-    wasm_path = os.path.abspath(
-        os.path.join(os.path.dirname(__file__), f"{project_name}.wasm")
-    )
-    build_cmd = (
-        f"$CC --sysroot=$SYSROOT "
-        f"-O3 -ffast-math --target=wasm32 -fno-exceptions -fno-threadsafe-statics -fvisibility=default -Wl,--export-all -Wl,--no-entry -Wl,--allow-undefined -DNDEBUG --no-standard-libraries -fno-builtin-memset "
-        f"-o {wasm_path} {project_path}"
-        f"&& wasm-opt {wasm_path} {OPT} -o {wasm_path}"
-    )
-    try:
-        result = subprocess.run(
-            build_cmd, shell=True, check=True, capture_output=True, text=True
-        )
-        print(f"stdout: {result.stdout}")
-        if result.stderr:
-            print(f"stderr: {result.stderr}")
-        print(
-            f"WASM file for {project_name} has been built with WASI support using clang."
-        )
-    except subprocess.CalledProcessError as e:
-        print(f"exec error: {e}")
-        sys.exit(1)
-
-    with open(wasm_path, "rb") as f:
-        data = f.read()
-    wasm = data.hex()
-    update_fixture(project_name, wasm)
-
-
-if __name__ == "__main__":
-    if len(sys.argv) > 2:
-        print("Usage: python copyFixtures.py [<project_name>]")
-        sys.exit(1)
-    if len(sys.argv) == 2:
-        if os.path.isdir(os.path.join(os.path.dirname(__file__), sys.argv[1])):
-            process_rust(sys.argv[1])
-        else:
-            process_c(sys.argv[1])
-        print("Fixture has been processed.")
-    else:
-        dirs = [
-            d
-            for d in os.listdir(os.path.dirname(__file__))
-            if os.path.isdir(os.path.join(os.path.dirname(__file__), d))
-        ]
-        c_files = [f for f in os.listdir(os.path.dirname(__file__)) if f.endswith(".c")]
-        for d in dirs:
-            process_rust(d)
-        for c in c_files:
-            process_c(c[:-2])
-        print("All fixtures have been processed.")

src/test/app/wasm_fixtures/disableFloat.wat

@@ -1,34 +0,0 @@
-(module
-  (type (;0;) (func))
-  (type (;1;) (func (result i32)))
-  (func (;0;) (type 0))
-  (func (;1;) (type 1) (result i32)
-    f32.const -2048
-    f32.const 2050
-    f32.sub
-    drop
-    i32.const 1)
-  (memory (;0;) 2)
-  (global (;0;) i32 (i32.const 1024))
-  (global (;1;) i32 (i32.const 1024))
-  (global (;2;) i32 (i32.const 2048))
-  (global (;3;) i32 (i32.const 2048))
-  (global (;4;) i32 (i32.const 67584))
-  (global (;5;) i32 (i32.const 1024))
-  (global (;6;) i32 (i32.const 67584))
-  (global (;7;) i32 (i32.const 131072))
-  (global (;8;) i32 (i32.const 0))
-  (global (;9;) i32 (i32.const 1))
-  (export "memory" (memory 0))
-  (export "__wasm_call_ctors" (func 0))
-  (export "finish" (func 1))
-  (export "buf" (global 0))
-  (export "__dso_handle" (global 1))
-  (export "__data_end" (global 2))
-  (export "__stack_low" (global 3))
-  (export "__stack_high" (global 4))
-  (export "__global_base" (global 5))
-  (export "__heap_base" (global 6))
-  (export "__heap_end" (global 7))
-  (export "__memory_base" (global 8))
-  (export "__table_base" (global 9)))

src/test/app/wasm_fixtures/fib.c

@@ -1,12 +0,0 @@
-// typedef long long mint;
-typedef int mint;
-
-mint
-fib(mint n)
-{
-    if (!n)
-        return 0;
-    if (n <= 2)
-        return 1;
-    return fib(n - 1) + fib(n - 2);
-}

src/test/app/wasm_fixtures/fixtures.h

@@ -1,87 +0,0 @@
-#pragma once
-
-// TODO: consider moving these to separate files (and figure out the build)
-
-#include <string>
-
-extern std::string const ledgerSqnWasmHex;
-
-extern std::string const allHostFunctionsWasmHex;
-
-extern std::string const deepRecursionHex;
-
-extern std::string const fibWasmHex;
-
-extern std::string const b58WasmHex;
-
-extern std::string const sha512PureWasmHex;
-
-extern std::string const hfPerfTest;
-
-extern std::string const allKeyletsWasmHex;
-
-extern std::string const codecovTestsWasmHex;
-
-extern std::string const floatTestsWasmHex;
-
-extern std::string const float0Hex;
-
-extern std::string const disabledFloatHex;
-
-extern std::string const memoryPointerAtLimitHex;
-extern std::string const memoryPointerOverLimitHex;
-extern std::string const memoryOffsetOverLimitHex;
-extern std::string const memoryEndOfWordOverLimitHex;
-extern std::string const memoryGrow0To1PageHex;
-extern std::string const memoryGrow1To0PageHex;
-extern std::string const memoryLastByteOf8MBHex;
-extern std::string const memoryGrow1MoreThan8MBHex;
-extern std::string const memoryGrow0MoreThan8MBHex;
-extern std::string const memoryInit1MoreThan8MBHex;
-extern std::string const memoryNegativeAddressHex;
-
-extern std::string const table64ElementsHex;
-extern std::string const table65ElementsHex;
-extern std::string const table2TablesHex;
-extern std::string const table0ElementsHex;
-extern std::string const tableUintMaxHex;
-
-extern std::string const proposalMutableGlobalHex;
-extern std::string const proposalGcStructNewHex;
-extern std::string const proposalMultiValueHex;
-extern std::string const proposalSignExtHex;
-extern std::string const proposalFloatToIntHex;
-extern std::string const proposalBulkMemoryHex;
-extern std::string const proposalRefTypesHex;
-extern std::string const proposalTailCallHex;
-extern std::string const proposalExtendedConstHex;
-extern std::string const proposalMultiMemoryHex;
-extern std::string const proposalCustomPageSizesHex;
-extern std::string const proposalMemory64Hex;
-extern std::string const proposalWideArithmeticHex;
-
-extern std::string const trapDivideBy0Hex;
-extern std::string const trapIntOverflowHex;
-extern std::string const trapUnreachableHex;
-extern std::string const trapNullCallHex;
-extern std::string const trapFuncSigMismatchHex;
-
-extern std::string const wasiGetTimeHex;
-extern std::string const wasiPrintHex;
-
-extern std::string const badMagicNumberHex;
-extern std::string const badVersionNumberHex;
-extern std::string const lyingHeaderHex;
-extern std::string const neverEndingNumberHex;
-extern std::string const vectorLieHex;
-extern std::string const sectionOrderingHex;
-extern std::string const ghostPayloadHex;
-extern std::string const junkAfterSectionHex;
-extern std::string const invalidSectionIdHex;
-extern std::string const localVariableBombHex;
-
-extern std::string const infiniteLoopWasmHex;
-extern std::string const startLoopHex;
-
-extern std::string const badAllocHex;
-extern std::string const badAlignHex;

src/test/app/wasm_fixtures/float_tests/Cargo.lock

@@ -1,171 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 4
-
-[[package]]
-name = "block-buffer"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
-dependencies = [
- "generic-array",
-]
-
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-dependencies = [
- "tinyvec",
-]
-
-[[package]]
-name = "cfg-if"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
-
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-name = "cpufeatures"
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-dependencies = [
- "block-buffer",
- "crypto-common",
-]
-
-[[package]]
-name = "float_tests"
-version = "0.0.1"
-dependencies = [
- "xrpl-wasm-stdlib",
-]
-
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-name = "generic-array"
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-checksum = "ce25767e7b499d1b604768e7cde645d14cc8584231ea6b295e9c9eb22c02e1d1"
-dependencies = [
- "proc-macro2",
-]
-
-[[package]]
-name = "sha2"
-version = "0.10.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
-[[package]]
-name = "syn"
-version = "2.0.108"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da58917d35242480a05c2897064da0a80589a2a0476c9a3f2fdc83b53502e917"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
-[[package]]
-name = "tinyvec"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfa5fdc3bce6191a1dbc8c02d5c8bffcf557bafa17c124c5264a458f1b0613fa"
-dependencies = [
- "tinyvec_macros",
-]
-
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
-
-[[package]]
-name = "typenum"
-version = "1.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
-
-[[package]]
-name = "unicode-ident"
-version = "1.0.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
-
-[[package]]
-name = "version_check"
-version = "0.9.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
-
-[[package]]
-name = "xrpl-address-macro"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "bs58",
- "quote",
- "sha2",
- "syn",
-]
-
-[[package]]
-name = "xrpl-wasm-stdlib"
-version = "0.7.1"
-source = "git+https://github.com/ripple/xrpl-wasm-stdlib.git#d27d3e0b4abf3c0215aade729d89053805efe48e"
-dependencies = [
- "xrpl-address-macro",
-]

src/test/app/wasm_fixtures/float_tests/Cargo.toml

@@ -1,21 +0,0 @@
-[package]
-name = "float_tests"
-version = "0.0.1"
-edition = "2024"
-
-# This empty workspace definition keeps this project independent of the parent workspace
-[workspace]
-
-[lib]
-crate-type = ["cdylib"]
-
-[profile.release]
-lto = true
-opt-level = 's'
-panic = "abort"
-
-[dependencies]
-xrpl-std = { git = "https://github.com/ripple/xrpl-wasm-stdlib.git", package = "xrpl-wasm-stdlib" }
-
-[profile.dev]
-panic = "abort"

src/test/app/wasm_fixtures/float_tests/src/lib.rs

@@ -1,461 +0,0 @@
-#![allow(unused_imports)]
-#![allow(unused_variables)]
-#![cfg_attr(target_arch = "wasm32", no_std)]
-
-#[cfg(not(target_arch = "wasm32"))]
-extern crate std;
-
-use xrpl_std::core::locator::Locator;
-use xrpl_std::core::types::opaque_float::{FLOAT_NEGATIVE_ONE, FLOAT_ONE};
-use xrpl_std::decode_hex_32;
-use xrpl_std::host::trace::DataRepr::AsHex;
-use xrpl_std::host::trace::{trace, trace_data, trace_float, trace_num, DataRepr};
-use xrpl_std::host::{
-    cache_ledger_obj, float_add, float_compare, float_divide, float_from_int, float_from_uint,
-    float_log, float_multiply, float_pow, float_root, float_set, float_subtract,
-    get_ledger_obj_array_len, get_ledger_obj_field, get_ledger_obj_nested_field,
-    trace_opaque_float, FLOAT_ROUNDING_MODES_TO_NEAREST,
-};
-use xrpl_std::sfield;
-use xrpl_std::sfield::{
-    Account, AccountTxnID, Balance, Domain, EmailHash, Flags, LedgerEntryType, MessageKey,
-    OwnerCount, PreviousTxnID, PreviousTxnLgrSeq, RegularKey, Sequence, TicketCount, TransferRate,
-};
-
-fn test_float_from_wasm() {
-    let _ = trace("\n$$$ test_float_from_wasm $$$");
-
-    let mut f: [u8; 8] = [0u8; 8];
-    if 8 == unsafe { float_from_int(12300, f.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
-        let _ = trace_float("  float from i64 12300:", &f);
-        let _ = trace_data("  float from i64 12300 as HEX:", &f, AsHex);
-    } else {
-        let _ = trace("  float from i64 12300: failed");
-    }
-
-    let u64_value: u64 = 12300;
-    if 8 == unsafe {
-        float_from_uint(
-            &u64_value as *const u64 as *const u8,
-            8,
-            f.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    } {
-        let _ = trace_float("  float from u64 12300:", &f);
-    } else {
-        let _ = trace("  float from u64 12300: failed");
-    }
-
-    if 8 == unsafe { float_set(2, 123, f.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
-        let _ = trace_float("  float from exp 2, mantissa 123:", &f);
-    } else {
-        let _ = trace("  float from exp 2, mantissa 3: failed");
-    }
-
-    let _ = trace_float("  float from const 1:", &FLOAT_ONE);
-    let _ = trace_float("  float from const -1:", &FLOAT_NEGATIVE_ONE);
-}
-
-fn test_float_compare() {
-    let _ = trace("\n$$$ test_float_compare $$$");
-
-    let mut f1: [u8; 8] = [0u8; 8];
-    if 8 != unsafe { float_from_int(1, f1.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
-        let _ = trace("  float from 1: failed");
-    } else {
-        let _ = trace_float("  float from 1:", &f1);
-    }
-
-    if 0 == unsafe { float_compare(f1.as_ptr(), 8, FLOAT_ONE.as_ptr(), 8) } {
-        let _ = trace("  float from 1 == FLOAT_ONE");
-    } else {
-        let _ = trace("  float from 1 != FLOAT_ONE");
-    }
-
-    if 1 == unsafe { float_compare(f1.as_ptr(), 8, FLOAT_NEGATIVE_ONE.as_ptr(), 8) } {
-        let _ = trace("  float from 1 > FLOAT_NEGATIVE_ONE");
-    } else {
-        let _ = trace("  float from 1 !> FLOAT_NEGATIVE_ONE");
-    }
-
-    if 2 == unsafe { float_compare(FLOAT_NEGATIVE_ONE.as_ptr(), 8, f1.as_ptr(), 8) } {
-        let _ = trace("  FLOAT_NEGATIVE_ONE < float from 1");
-    } else {
-        let _ = trace("  FLOAT_NEGATIVE_ONE !< float from 1");
-    }
-}
-
-fn test_float_add_subtract() {
-    let _ = trace("\n$$$ test_float_add_subtract $$$");
-
-    let mut f_compute: [u8; 8] = FLOAT_ONE;
-    for i in 0..9 {
-        unsafe {
-            float_add(
-                f_compute.as_ptr(),
-                8,
-                FLOAT_ONE.as_ptr(),
-                8,
-                f_compute.as_mut_ptr(),
-                8,
-                FLOAT_ROUNDING_MODES_TO_NEAREST,
-            )
-        };
-        // let _ = trace_float("  float:", &f_compute);
-    }
-    let mut f10: [u8; 8] = [0u8; 8];
-    if 8 != unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
-        // let _ = trace("  float from 10: failed");
-    }
-    if 0 == unsafe { float_compare(f10.as_ptr(), 8, f_compute.as_ptr(), 8) } {
-        let _ = trace("  repeated add: good");
-    } else {
-        let _ = trace("  repeated add: bad");
-    }
-
-    for i in 0..11 {
-        unsafe {
-            float_subtract(
-                f_compute.as_ptr(),
-                8,
-                FLOAT_ONE.as_ptr(),
-                8,
-                f_compute.as_mut_ptr(),
-                8,
-                FLOAT_ROUNDING_MODES_TO_NEAREST,
-            )
-        };
-    }
-    if 0 == unsafe { float_compare(f_compute.as_ptr(), 8, FLOAT_NEGATIVE_ONE.as_ptr(), 8) } {
-        let _ = trace("  repeated subtract: good");
-    } else {
-        let _ = trace("  repeated subtract: bad");
-    }
-}
-
-fn test_float_multiply_divide() {
-    let _ = trace("\n$$$ test_float_multiply_divide $$$");
-
-    let mut f10: [u8; 8] = [0u8; 8];
-    unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-    let mut f_compute: [u8; 8] = FLOAT_ONE;
-    for i in 0..6 {
-        unsafe {
-            float_multiply(
-                f_compute.as_ptr(),
-                8,
-                f10.as_ptr(),
-                8,
-                f_compute.as_mut_ptr(),
-                8,
-                FLOAT_ROUNDING_MODES_TO_NEAREST,
-            )
-        };
-        // let _ = trace_float("  float:", &f_compute);
-    }
-    let mut f1000000: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_from_int(
-            1000000,
-            f1000000.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-
-    if 0 == unsafe { float_compare(f1000000.as_ptr(), 8, f_compute.as_ptr(), 8) } {
-        let _ = trace("  repeated multiply: good");
-    } else {
-        let _ = trace("  repeated multiply: bad");
-    }
-
-    for i in 0..7 {
-        unsafe {
-            float_divide(
-                f_compute.as_ptr(),
-                8,
-                f10.as_ptr(),
-                8,
-                f_compute.as_mut_ptr(),
-                8,
-                FLOAT_ROUNDING_MODES_TO_NEAREST,
-            )
-        };
-    }
-    let mut f01: [u8; 8] = [0u8; 8];
-    unsafe { float_set(-1, 1, f01.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-
-    if 0 == unsafe { float_compare(f_compute.as_ptr(), 8, f01.as_ptr(), 8) } {
-        let _ = trace("  repeated divide: good");
-    } else {
-        let _ = trace("  repeated divide: bad");
-    }
-}
-
-fn test_float_pow() {
-    let _ = trace("\n$$$ test_float_pow $$$");
-
-    let mut f_compute: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_pow(
-            FLOAT_ONE.as_ptr(),
-            8,
-            3,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float cube of 1:", &f_compute);
-
-    unsafe {
-        float_pow(
-            FLOAT_NEGATIVE_ONE.as_ptr(),
-            8,
-            6,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float 6th power of -1:", &f_compute);
-
-    let mut f9: [u8; 8] = [0u8; 8];
-    unsafe { float_from_int(9, f9.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-    unsafe {
-        float_pow(
-            f9.as_ptr(),
-            8,
-            2,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float square of 9:", &f_compute);
-
-    unsafe {
-        float_pow(
-            f9.as_ptr(),
-            8,
-            0,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float 0th power of 9:", &f_compute);
-
-    let mut f0: [u8; 8] = [0u8; 8];
-    unsafe { float_from_int(0, f0.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-    unsafe {
-        float_pow(
-            f0.as_ptr(),
-            8,
-            2,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float square of 0:", &f_compute);
-
-    let r = unsafe {
-        float_pow(
-            f0.as_ptr(),
-            8,
-            0,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_num(
-        "  float 0th power of 0 (expecting INVALID_PARAMS error):",
-        r as i64,
-    );
-}
-
-fn test_float_root() {
-    let _ = trace("\n$$$ test_float_root $$$");
-
-    let mut f9: [u8; 8] = [0u8; 8];
-    unsafe { float_from_int(9, f9.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-    let mut f_compute: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_root(
-            f9.as_ptr(),
-            8,
-            2,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float sqrt of 9:", &f_compute);
-    unsafe {
-        float_root(
-            f9.as_ptr(),
-            8,
-            3,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float cbrt of 9:", &f_compute);
-
-    let mut f1000000: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_from_int(
-            1000000,
-            f1000000.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    unsafe {
-        float_root(
-            f1000000.as_ptr(),
-            8,
-            3,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float cbrt of 1000000:", &f_compute);
-    unsafe {
-        float_root(
-            f1000000.as_ptr(),
-            8,
-            6,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  float 6th root of 1000000:", &f_compute);
-}
-
-fn test_float_log() {
-    let _ = trace("\n$$$ test_float_log $$$");
-
-    let mut f1000000: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_from_int(
-            1000000,
-            f1000000.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let mut f_compute: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_log(
-            f1000000.as_ptr(),
-            8,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  log_10 of 1000000:", &f_compute);
-}
-
-fn test_float_negate() {
-    let _ = trace("\n$$$ test_float_negate $$$");
-
-    let mut f_compute: [u8; 8] = [0u8; 8];
-    unsafe {
-        float_multiply(
-            FLOAT_ONE.as_ptr(),
-            8,
-            FLOAT_NEGATIVE_ONE.as_ptr(),
-            8,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    // let _ = trace_float("  float:", &f_compute);
-    if 0 == unsafe { float_compare(FLOAT_NEGATIVE_ONE.as_ptr(), 8, f_compute.as_ptr(), 8) } {
-        let _ = trace("  negate const 1: good");
-    } else {
-        let _ = trace("  negate const 1: bad");
-    }
-
-    unsafe {
-        float_multiply(
-            FLOAT_NEGATIVE_ONE.as_ptr(),
-            8,
-            FLOAT_NEGATIVE_ONE.as_ptr(),
-            8,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    // let _ = trace_float("  float:", &f_compute);
-    if 0 == unsafe { float_compare(FLOAT_ONE.as_ptr(), 8, f_compute.as_ptr(), 8) } {
-        let _ = trace("  negate const -1: good");
-    } else {
-        let _ = trace("  negate const -1: bad");
-    }
-}
-
-fn test_float_invert() {
-    let _ = trace("\n$$$ test_float_invert $$$");
-
-    let mut f_compute: [u8; 8] = [0u8; 8];
-    let mut f10: [u8; 8] = [0u8; 8];
-    unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
-    unsafe {
-        float_divide(
-            FLOAT_ONE.as_ptr(),
-            8,
-            f10.as_ptr(),
-            8,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  invert a float from 10:", &f_compute);
-    unsafe {
-        float_divide(
-            FLOAT_ONE.as_ptr(),
-            8,
-            f_compute.as_ptr(),
-            8,
-            f_compute.as_mut_ptr(),
-            8,
-            FLOAT_ROUNDING_MODES_TO_NEAREST,
-        )
-    };
-    let _ = trace_float("  invert again:", &f_compute);
-
-    // if f10's value is 7, then invert twice won't match the original value
-    if 0 == unsafe { float_compare(f10.as_ptr(), 8, f_compute.as_ptr(), 8) } {
-        let _ = trace("  invert twice: good");
-    } else {
-        let _ = trace("  invert twice: bad");
-    }
-}
-
-#[unsafe(no_mangle)]
-pub extern "C" fn finish() -> i32 {
-    test_float_from_wasm();
-    test_float_compare();
-    test_float_add_subtract();
-    test_float_multiply_divide();
-    test_float_pow();
-    test_float_root();
-    test_float_log();
-    test_float_negate();
-    test_float_invert();
-
-    1
-}

src/test/app/wasm_fixtures/infiniteLoop.c

@@ -1,8 +0,0 @@
-int
-loop()
-{
-    int volatile x = 0;
-    while (1)
-        x++;
-    return x;
-}

src/test/app/wasm_fixtures/ledgerSqn.c

@@ -1,27 +0,0 @@
-#include <stdint.h>
-
-int32_t
-get_ledger_sqn();
-// int32_t trace(uint8_t const*, int32_t, uint8_t const*, int32_t, int32_t);
-// int32_t trace_num(uint8_t const*, int32_t, int64_t);
-
-// uint8_t buf[1024];
-
-// char const test_res[] = "sqn: ";
-// char const test_name[] = "TEST get_ledger_sqn";
-
-int
-finish()
-{
-    // trace((uint8_t const *)test_name, sizeof(test_name) - 1, 0, 0, 0);
-
-    // memset(buf, 0, sizeof(buf));
-    // for(int i = 0; i < sizeof(buf); ++i) buf[i] = 0;
-
-    int x = get_ledger_sqn();
-    // if (x >= 0)
-    //     x = *((int32_t*)buf);
-    // trace_num((uint8_t const *)test`_res, sizeof(test_res) - 1, x);
-
-    return x < 0 ? x : (x >= 5 ? x : 0);
-}

src/test/app/wasm_fixtures/sha512Pure.c

@@ -1,145 +0,0 @@
-#include <stdint.h>
-#include <stdlib.h>
-
-static uint64_t const K512[] = {
-    0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f,
-    0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019,
-    0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242,
-    0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
-    0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
-    0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3,
-    0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275,
-    0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
-    0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f,
-    0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
-    0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc,
-    0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
-    0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6,
-    0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001,
-    0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
-    0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
-    0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99,
-    0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,
-    0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc,
-    0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
-    0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915,
-    0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207,
-    0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba,
-    0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
-    0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
-    0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,
-    0x5fcb6fab3ad6faec, 0x6c44198c4a475817};
-
-#define ROTATE(x, y) (((x) >> (y)) | ((x) << (64 - (y))))
-#define Sigma0(x) (ROTATE((x), 28) ^ ROTATE((x), 34) ^ ROTATE((x), 39))
-#define Sigma1(x) (ROTATE((x), 14) ^ ROTATE((x), 18) ^ ROTATE((x), 41))
-#define sigma0(x) (ROTATE((x), 1) ^ ROTATE((x), 8) ^ ((x) >> 7))
-#define sigma1(x) (ROTATE((x), 19) ^ ROTATE((x), 61) ^ ((x) >> 6))
-
-#define Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z)))
-#define Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
-
-static inline uint64_t
-B2U64(uint8_t val, uint8_t sh)
-{
-    return ((uint64_t)val) << sh;
-}
-
-void*
-allocate(int sz)
-{
-    return malloc(sz);
-}
-void
-deallocate(void* p)
-{
-    free(p);
-}
-
-uint8_t e_data[32 * 1024];
-
-uint8_t*
-sha512_process(uint8_t const* data, int32_t length)
-{
-    static uint64_t state[8] = {0, 0, 0, 0, 0, 0, 0, 0};
-
-    uint64_t a, b, c, d, e, f, g, h, s0, s1, T1, T2;
-    uint64_t X[16];
-
-    uint64_t blocks = length / 128;
-    while (blocks--)
-    {
-        a = state[0];
-        b = state[1];
-        c = state[2];
-        d = state[3];
-        e = state[4];
-        f = state[5];
-        g = state[6];
-        h = state[7];
-
-        unsigned i;
-        for (i = 0; i < 16; i++)
-        {
-            X[i] = B2U64(data[0], 56) | B2U64(data[1], 48) |
-                B2U64(data[2], 40) | B2U64(data[3], 32) | B2U64(data[4], 24) |
-                B2U64(data[5], 16) | B2U64(data[6], 8) | B2U64(data[7], 0);
-            data += 8;
-
-            T1 = h;
-            T1 += Sigma1(e);
-            T1 += Ch(e, f, g);
-            T1 += K512[i];
-            T1 += X[i];
-
-            T2 = Sigma0(a);
-            T2 += Maj(a, b, c);
-
-            h = g;
-            g = f;
-            f = e;
-            e = d + T1;
-            d = c;
-            c = b;
-            b = a;
-            a = T1 + T2;
-        }
-
-        for (i = 16; i < 80; i++)
-        {
-            s0 = X[(i + 1) & 0x0f];
-            s0 = sigma0(s0);
-            s1 = X[(i + 14) & 0x0f];
-            s1 = sigma1(s1);
-
-            T1 = X[i & 0xf] += s0 + s1 + X[(i + 9) & 0xf];
-            T1 += h + Sigma1(e) + Ch(e, f, g) + K512[i];
-            T2 = Sigma0(a) + Maj(a, b, c);
-
-            h = g;
-            g = f;
-            f = e;
-            e = d + T1;
-            d = c;
-            c = b;
-            b = a;
-            a = T1 + T2;
-        }
-
-        state[0] += a;
-        state[1] += b;
-        state[2] += c;
-        state[3] += d;
-        state[4] += e;
-        state[5] += f;
-        state[6] += g;
-        state[7] += h;
-    }
-
-    return (uint8_t*)(state);
-}
-
-// int main ()
-//{
-//	return 0;
-// }

src/test/app/wasm_fixtures/wat/custom_page_sizes.wat

@@ -1,13 +0,0 @@
-(module
-  ;; Define a memory with 1 initial page.
-  ;; CRITICAL: We explicitly set the page size to 1 kilobyte.
-  ;; Standard Wasm implies (pagesize 65536).
-  (memory 1 (pagesize 1024))
-
-  (func $finish (result i32)
-    ;; If this module instantiates, the runtime accepted the custom page size.
-    i32.const 1
-  )
-
-  (export "finish" (func $finish))
-)

src/test/app/wasm_fixtures/wat/deep_recursion.wat

@@ -1,29 +0,0 @@
-(module
-  ;; Define a Mutable Global Variable to act as our counter.
-  ;; We initialize it to 1,000,000.
-  (global $counter (mut i32) (i32.const 1000000))
-
-  (func $finish (result i32)
-    ;; 1. Check if counter == 0 (Base Case)
-    global.get $counter
-    i32.eqz
-    if
-      ;; If counter is 0, we are done. Return 1.
-      i32.const 1
-      return
-    end
-
-    ;; 2. Decrement the Global Counter
-    global.get $counter
-    i32.const 1
-    i32.sub
-    global.set $counter
-
-    ;; 3. Recursive Step: Call SELF
-    ;; This puts an i32 (1) on the stack when it returns.
-    call $finish
-  )
-
-  ;; Export the only function we have
-  (export "finish" (func $finish))
-)

src/test/app/wasm_fixtures/wat/memory64.wat

@@ -1,21 +0,0 @@
-(module
-  ;; Define a 64-bit memory (index type i64)
-  ;; Start with 1 page.
-  (memory i64 1)
-
-  (func $finish (result i32)
-    ;; 1. Perform a store using a 64-bit address.
-    ;;    Even if the value is small (0), the type MUST be i64.
-    i64.const 0     ;; Address (64-bit)
-    i32.const 42    ;; Value (32-bit)
-    i32.store8      ;; Opcode doesn't change, but validation rules do.
-
-    ;; 2. check memory size
-    ;;    memory.size now returns an i64.
-    memory.size
-    i64.const 1
-    i64.eq          ;; Returns i32 (1 if true)
-  )
-
-  (export "finish" (func $finish))
-)

src/test/app/wasm_fixtures/wat/memory_end_of_word_over_limit.wat

@@ -1,28 +0,0 @@
-(module
-  ;; 1. Define Memory: 1 Page = 64KB = 65,536 bytes
-  (memory 1)
-
-  ;; Export memory so the host can inspect it if needed
-  (export "memory" (memory 0))
-
-  (func $test_straddle (result i32)
-    ;; Push the address onto the stack.
-    ;; 65534 is valid, but it is only 2 bytes away from the end.
-    i32.const 65534
-
-    ;; Attempt to load an i32 (4 bytes) from that address.
-    ;; This requires bytes 65534, 65535, 65536, and 65537.
-    ;; Since 65536 is the first invalid byte, this MUST trap.
-    i32.load
-
-    ;; Clean up the stack.
-    ;; The load pushed a value, but we don't care what it is.
-    drop
-
-    ;; Return 1 to signal "I survived the memory access"
-    i32.const 1
-  )
-
-  ;; Export the function so you can call it from your host (JS, Python, etc.)
-  (export "finish" (func $test_straddle))
-)

src/test/app/wasm_fixtures/wat/memory_grow_0_page_more_than_8MB.wat

@@ -1,29 +0,0 @@
-(module
-  ;; Start at your limit: 128 pages (8MB)
-  (memory 128)
-  (export "memory" (memory 0))
-
-  (func $try_grow_beyond_limit (result i32)
-    ;; Attempt to grow by 0 page
-    i32.const 0
-    memory.grow
-
-    ;; memory.grow returns:
-    ;;   -1  if the growth failed (Correct behavior for your limit)
-    ;;   128 (old size) if growth succeeded (Means limit was bypassed)
-
-    ;; Check if result == -1
-    i32.const -1
-    i32.eq
-    if
-      ;; Growth FAILED (Host blocked it). Return -1.
-      i32.const -1
-      return
-    end
-
-    ;; Growth SUCCEEDED (Host allowed it). Return 1.
-    i32.const 1
-  )
-
-  (export "finish" (func $try_grow_beyond_limit))
-)

src/test/app/wasm_fixtures/wat/memory_grow_0_to_1.wat

@@ -1,26 +0,0 @@
-(module
-  ;; 1. Define Memory: Start with 0 pages
-  (memory 0)
-
-  ;; Export memory to host
-  (export "memory" (memory 0))
-
-  (func $grow_from_zero (result i32)
-    ;; We have 0 pages. We want to add 1 page.
-    ;; Push delta (1) onto stack.
-    i32.const 1
-
-    ;; Grow the memory.
-    ;; If successful: memory becomes 64KB, returns old size (0).
-    ;; If failed: memory stays 0, returns -1.
-    memory.grow
-
-    ;; Drop the return value of memory.grow
-    drop
-
-    ;; Return 1 (as requested)
-    i32.const 1
-  )
-
-  (export "finish" (func $grow_from_zero))
-)

src/test/app/wasm_fixtures/wat/memory_grow_1_page_more_than_8MB.wat

@@ -1,29 +0,0 @@
-(module
-  ;; Start at your limit: 128 pages (8MB)
-  (memory 128)
-  (export "memory" (memory 0))
-
-  (func $try_grow_beyond_limit (result i32)
-    ;; Attempt to grow by 1 page
-    i32.const 1
-    memory.grow
-
-    ;; memory.grow returns:
-    ;;   -1  if the growth failed (Correct behavior for your limit)
-    ;;   128 (old size) if growth succeeded (Means limit was bypassed)
-
-    ;; Check if result == -1
-    i32.const -1
-    i32.eq
-    if
-      ;; Growth FAILED (Host blocked it). Return -1.
-      i32.const -1
-      return
-    end
-
-    ;; Growth SUCCEEDED (Host allowed it). Return 1.
-    i32.const 1
-  )
-
-  (export "finish" (func $try_grow_beyond_limit))
-)

src/test/app/wasm_fixtures/wat/memory_grow_1_to_0.wat

@@ -1,33 +0,0 @@
-(module
-  ;; 1. Define Memory: Start with 1 page (64KB)
-  (memory 1)
-
-  ;; Export memory to host
-  (export "memory" (memory 0))
-
-  (func $grow_negative (result i32)
-    ;; The user pushed -1. In Wasm, this is interpreted as unsigned MAX_UINT32.
-    ;; This is requesting to add 4,294,967,295 pages (approx 256 TB).
-    ;; A secure runtime MUST fail this request (return -1) without crashing.
-    i32.const -1
-
-    ;; Grow the memory.
-    ;; Returns: old_size if success, -1 if failure.
-    memory.grow
-
-    ;; Check if result == -1 (Failure)
-    i32.const -1
-    i32.eq
-    if
-        ;; If memory.grow returned -1, we return -1 to signal "Correctly failed".
-        i32.const -1
-        return
-    end
-
-    ;; If we are here, memory.grow somehow SUCCEEDED (Vulnerability).
-    ;; We return 1 to signal "Unexpected Success".
-    i32.const 1
-  )
-
-  (export "finish" (func $grow_negative))
-)

src/test/app/wasm_fixtures/wat/memory_init_1_page_more_than_8MB.wat

@@ -1,27 +0,0 @@
-(module
-  ;; Define memory: 129 pages (> 8MB limit) min, 129 pages max
-  (memory 129 129)
-
-  ;; Export memory so host can verify size
-  (export "memory" (memory 0))
-
-  ;; access last byte of 8MB limit
-  (func $access_last_byte (result i32)
-    ;; Math: 128 pages * 64,536 bytes/page = 8,388,608 bytes
-    ;; Valid indices: 0 to 8,388,607
-
-    ;; Push the address of the LAST valid byte
-    i32.const 8388607
-
-    ;; Load byte from that address
-    i32.load8_u
-
-    ;; Drop the value (we don't care what it is, just that we could read it)
-    drop
-
-    ;; Return 1 to indicate success
-    i32.const 1
-  )
-
-  (export "finish" (func $access_last_byte))
-)

src/test/app/wasm_fixtures/wat/memory_last_byte_of_8MB.wat

@@ -1,26 +0,0 @@
-(module
-  ;; Define memory: 128 pages (8MB) min, 128 pages max
-  (memory 128 128)
-
-  ;; Export memory so host can verify size
-  (export "memory" (memory 0))
-
-  (func $access_last_byte (result i32)
-    ;; Math: 128 pages * 64,536 bytes/page = 8,388,608 bytes
-    ;; Valid indices: 0 to 8,388,607
-
-    ;; Push the address of the LAST valid byte
-    i32.const 8388607
-
-    ;; Load byte from that address
-    i32.load8_u
-
-    ;; Drop the value (we don't care what it is, just that we could read it)
-    drop
-
-    ;; Return 1 to indicate success
-    i32.const 1
-  )
-
-  (export "finish" (func $access_last_byte))
-)

src/test/app/wasm_fixtures/wat/memory_negative_address.wat

@@ -1,23 +0,0 @@
-(module
-  ;; Define memory: 128 pages (8MB) min, 128 pages max
-  (memory 128 128)
-
-  ;; Export memory so host can verify size
-  (export "memory" (memory 0))
-
-  (func $access_last_byte (result i32)
-    ;; Push a negative address
-    i32.const -1
-
-    ;; Load byte from that address
-    i32.load8_u
-
-    ;; Drop the value
-    drop
-
-    ;; Return 1 to indicate success
-    i32.const 1
-  )
-
-  (export "finish" (func $access_last_byte))
-)

src/test/app/wasm_fixtures/wat/memory_offset_over_limit.wat

@@ -1,27 +0,0 @@
-(module
-  ;; 1. Define Memory: 1 Page = 64KB
-  (memory 1)
-
-  (export "memory" (memory 0))
-
-  (func $test_offset_overflow (result i32)
-    ;; 1. Push the base address onto the stack.
-    ;; We use '0', which is the safest, most valid address possible.
-    i32.const 0
-
-    ;; 2. Attempt to load using a static offset.
-    ;; syntax: i32.load offset=N align=N
-    ;; We set the offset to 65536 (the size of the memory).
-    ;; The effective address becomes 0 + 65536 = 65536.
-    i32.load offset=65536
-
-    ;; Clean up the stack.
-    ;; The load pushed a value, but we don't care what it is.
-    drop
-
-    ;; Return 1 to signal "I survived the memory access"
-    i32.const 1
-  )
-
-  (export "finish" (func $test_offset_overflow))
-)

src/test/app/wasm_fixtures/wat/memory_pointer_at_limit.wat

@@ -1,22 +0,0 @@
-(module
-  ;; Define 1 page of memory (64KB = 65,536 bytes)
-  (memory 1)
-
-  (func $read_edge (result i32)
-    ;; Push the index of the LAST valid byte
-    i32.const 65535
-
-    ;; Load 1 byte (unsigned)
-    i32.load8_u
-
-    ;; Clean up the stack.
-    ;; The load pushed a value, but we don't care what it is.
-    drop
-
-    ;; Return 1 to signal "I survived the memory access"
-    i32.const 1
-  )
-
-  ;; Export as "finish" as requested
-  (export "finish" (func $read_edge))
-)

src/test/app/wasm_fixtures/wat/memory_pointer_over_limit.wat

@@ -1,23 +0,0 @@
-(module
-   ;; Define 1 page of memory (64KB = 65,536 bytes)
-   (memory 1)
-
-   (func $read_overflow (result i32)
-     ;; Push the index of the FIRST invalid byte
-     ;; Memory is 0..65535, so 65536 is out of bounds.
-     i32.const 65536
-
-     ;; Load 1 byte (unsigned)
-     i32.load8_u
-
-     ;; Clean up the stack.
-     ;; The load pushed a value, but we don't care what it is.
-     drop
-
-     ;; Return 1 to signal "I survived the memory access"
-     i32.const 1
-   )
-
-   ;; Export as "finish" as requested
-   (export "finish" (func $read_overflow))
- )

src/test/app/wasm_fixtures/wat/multi_memory.wat

@@ -1,16 +0,0 @@
-(module
-  ;; Memory 0: Index 0 (Empty)
-  (memory 0)
-
-  ;; Memory 1: Index 1 (Size 1 page)
-  ;; If multi-memory is disabled, this line causes a validation error (max 1 memory).
-  (memory 1)
-
-  (func $finish (result i32)
-    ;; Query size of Memory Index 1.
-    ;; Should return 1 (success).
-    memory.size 1
-  )
-
-  (export "finish" (func $finish))
-)

src/test/app/wasm_fixtures/wat/proposal_bulk_memory.wat

@@ -1,25 +0,0 @@
-(module
-  ;; Define 1 page of memory
-  (memory 1)
-  (export "memory" (memory 0))
-
-  (func $test_bulk_ops (result i32)
-    ;; Setup: Write value 42 at index 0 so we have something to copy
-    (i32.store8 (i32.const 0) (i32.const 42))
-
-    ;; Test memory.copy (Opcode 0xFC 0x0A)
-    ;; Copy 1 byte from offset 0 to offset 100
-    (memory.copy
-      (i32.const 100) ;; Destination Offset
-      (i32.const 0)   ;; Source Offset
-      (i32.const 1)   ;; Size (bytes)
-    )
-
-    ;; Verify: Read byte at offset 100. Should be 42.
-    (i32.load8_u (i32.const 100))
-    (i32.const 42)
-    i32.eq
-  )
-
-  (export "finish" (func $test_bulk_ops))
-)

src/test/app/wasm_fixtures/wat/proposal_extended_const.wat

@@ -1,15 +0,0 @@
-(module
-  ;; 1. Define a global using an EXTENDED constant expression.
-  ;;    MVP only allows (i32.const X).
-  ;;    This proposal allows (i32.add (i32.const X) (i32.const Y)).
-  (global $g i32 (i32.add (i32.const 10) (i32.const 32)))
-
-  (func $finish (result i32)
-    ;; 2. verify the global equals 42
-    global.get $g
-    i32.const 42
-    i32.eq
-  )
-
-  (export "finish" (func $finish))
-)

src/test/app/wasm_fixtures/wat/proposal_float_to_int.wat

@@ -1,18 +0,0 @@
-(module
-  (func $test_saturation (result i32)
-    ;; 1. Push a float that is too big for a 32-bit integer
-    ;; 1e10 (10 billion) > 2.14 billion (Max i32)
-    f32.const 1.0e10
-
-    ;; 2. Attempt saturating conversion (Opcode 0xFC 0x00)
-    ;; If supported: Clamps to MAX_I32.
-    ;; If disabled: Validation error (unknown instruction).
-    i32.trunc_sat_f32_s
-
-    ;; 3. Check if result is MAX_I32 (2147483647)
-    i32.const 2147483647
-    i32.eq
-  )
-
-  (export "finish" (func $test_saturation))
-)

src/test/app/wasm_fixtures/wat/proposal_gc_struct_new.wat

@@ -1,12 +0,0 @@
-;; generated by wasm-tools print gc_test.wasm that has the following hex
-;; 0061736d01000000010b026000017f5f027f017f0103020100070a010666696e69736800000a0a010800fb01011a41010b
-(module
-  (type (;0;) (func (result i32)))
-  (type (;1;) (struct (field (mut i32)) (field (mut i32))))
-  (export "finish" (func 0))
-  (func (;0;) (type 0) (result i32)
-    struct.new_default 1
-    drop
-    i32.const 1
-  )
-)