diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 02804b4..a29c32f 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -73,6 +73,11 @@ jobs:
         cmake ..  -DCMAKE_C_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DCMAKE_CXX_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DSTATIC_BINARY=ON
         make -j$(nproc)
 
+    - name: Run RandomX tests
+      shell: alpine.sh {0}
+      run: |
+        p2pool/build/external/src/RandomX/randomx-tests
+
     - name: Build tests
       shell: alpine.sh {0}
       run: |
@@ -131,6 +136,10 @@ jobs:
         cmake .. -DCMAKE_C_COMPILER=${{ matrix.config.c }} -DCMAKE_CXX_COMPILER=${{ matrix.config.cpp }} -DCMAKE_C_FLAGS='-flto=2' -DCMAKE_CXX_FLAGS='-flto=2'
         make -j$(nproc)
 
+    - name: Run RandomX tests
+      run: |
+        build/external/src/RandomX/randomx-tests
+
     - name: Build tests
       run: |
         cd tests
@@ -204,6 +213,10 @@ jobs:
         cmake ..  -DCMAKE_C_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DCMAKE_CXX_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DSTATIC_LIBS=ON
         make -j$(nproc)
 
+    - name: Run RandomX tests
+      run: |
+        build/external/src/RandomX/randomx-tests
+
     - name: Build tests
       run: |
         cd tests
@@ -276,6 +289,10 @@ jobs:
         cmake .. -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ -DCMAKE_STRIP=/usr/bin/aarch64-linux-gnu-strip -DCMAKE_C_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DCMAKE_CXX_FLAGS='${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections' -DSTATIC_LIBS=ON -DARCH_ID=aarch64
         make -j$(nproc)
 
+    - name: Run RandomX tests
+      run: |
+        qemu-aarch64 -L /usr/aarch64-linux-gnu build/external/src/RandomX/randomx-tests
+
     - name: Build tests
       run: |
         cd tests
@@ -353,6 +370,10 @@ jobs:
         cmake .. -G "Unix Makefiles" -DCMAKE_C_COMPILER=${{ matrix.config.c }} -DCMAKE_CXX_COMPILER=${{ matrix.config.cxx }} -DCMAKE_C_FLAGS="${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections" -DCMAKE_CXX_FLAGS="${{ matrix.config.flags }} -Wl,-s -Wl,--gc-sections" -DSTATIC_LIBS=ON
         make -j$(nproc)
 
+    - name: Run RandomX tests
+      run: |
+        build/external/src/RandomX/randomx-tests.exe
+
     - name: Build tests
       run: |
         cd tests
@@ -401,6 +422,13 @@ jobs:
         cmake .. -G "${{ matrix.config.vs }}" -DWITH_RANDOMX=${{ matrix.config.rx }} -DWITH_UPNP=${{ matrix.config.upnp }}
         & "${{ matrix.config.msbuild }}msbuild" -v:m /m /p:Configuration=Release p2pool.vcxproj
 
+    - name: Run RandomX tests
+      if: matrix.config.rx == 'ON'
+      run: |
+        cd build/external/src/RandomX
+        & "${{ matrix.config.msbuild }}msbuild" -v:m /m /p:Configuration=Release randomx-tests.vcxproj
+        Release/randomx-tests.exe
+
     - name: Build tests
       run: |
         cd tests
@@ -442,7 +470,7 @@ jobs:
     - name: Build libcurl
       run: |
         cd external/src/curl
-        cmake . -DCMAKE_C_FLAGS="-Os -flto" -DBUILD_CURL_EXE=OFF -DBUILD_SHARED_LIBS=OFF -DCURL_ZLIB=OFF -DCURL_DISABLE_ALTSVC=ON -DCURL_DISABLE_COOKIES=ON -DCURL_DISABLE_DOH=ON -DCURL_DISABLE_GETOPTIONS=ON -DCURL_DISABLE_HSTS=ON -DCURL_DISABLE_LIBCURL_OPTION=ON -DCURL_DISABLE_MIME=ON -DCURL_DISABLE_NETRC=ON -DCURL_DISABLE_NTLM=ON -DCURL_DISABLE_PARSEDATE=ON -DCURL_DISABLE_PROGRESS_METER=ON -DCURL_DISABLE_SHUFFLE_DNS=ON -DCURL_DISABLE_SOCKETPAIR=ON -DCURL_DISABLE_VERBOSE_STRINGS=ON -DHTTP_ONLY=ON -DCURL_ENABLE_SSL=OFF -DUSE_LIBIDN2=OFF -DCURL_USE_LIBPSL=OFF -DCURL_USE_LIBSSH2=OFF -DENABLE_UNIX_SOCKETS=OFF
+        cmake . -DCMAKE_C_FLAGS="-Os" -DBUILD_CURL_EXE=OFF -DBUILD_SHARED_LIBS=OFF -DCURL_ZLIB=OFF -DCURL_DISABLE_ALTSVC=ON -DCURL_DISABLE_COOKIES=ON -DCURL_DISABLE_DOH=ON -DCURL_DISABLE_GETOPTIONS=ON -DCURL_DISABLE_HSTS=ON -DCURL_DISABLE_LIBCURL_OPTION=ON -DCURL_DISABLE_MIME=ON -DCURL_DISABLE_NETRC=ON -DCURL_DISABLE_NTLM=ON -DCURL_DISABLE_PARSEDATE=ON -DCURL_DISABLE_PROGRESS_METER=ON -DCURL_DISABLE_SHUFFLE_DNS=ON -DCURL_DISABLE_SOCKETPAIR=ON -DCURL_DISABLE_VERBOSE_STRINGS=ON -DHTTP_ONLY=ON -DCURL_ENABLE_SSL=OFF -DUSE_LIBIDN2=OFF -DCURL_USE_LIBPSL=OFF -DCURL_USE_LIBSSH2=OFF -DENABLE_UNIX_SOCKETS=OFF
         make -j3
         cd lib && mkdir .libs && cp libcurl.a .libs
 
@@ -451,7 +479,7 @@ jobs:
         cd external/src/libuv
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-Os -flto' -DBUILD_TESTING=OFF -DLIBUV_BUILD_SHARED=OFF
+        cmake .. -DCMAKE_C_FLAGS='-Os' -DBUILD_TESTING=OFF -DLIBUV_BUILD_SHARED=OFF
         make -j3
 
     - name: Build libzmq
@@ -459,22 +487,26 @@ jobs:
         cd external/src/libzmq
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-Os -flto' -DCMAKE_CXX_FLAGS='-Os -flto' -DWITH_LIBSODIUM=OFF -DWITH_LIBBSD=OFF -DBUILD_TESTS=OFF -DWITH_DOCS=OFF -DENABLE_DRAFTS=OFF -DBUILD_SHARED=OFF
+        cmake .. -DCMAKE_C_FLAGS='-Os' -DCMAKE_CXX_FLAGS='-Os' -DWITH_LIBSODIUM=OFF -DWITH_LIBBSD=OFF -DBUILD_TESTS=OFF -DWITH_DOCS=OFF -DENABLE_DRAFTS=OFF -DBUILD_SHARED=OFF
         make -j3
 
     - name: Build p2pool
       run: |
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-flto' -DCMAKE_CXX_FLAGS='-flto' -DSTATIC_LIBS=ON
+        cmake .. -DSTATIC_LIBS=ON -DWITH_LTO=OFF
         make -j3
 
+    - name: Run RandomX tests
+      run: |
+        build/external/src/RandomX/randomx-tests
+
     - name: Build tests
       run: |
         cd tests
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-flto' -DCMAKE_CXX_FLAGS='-flto' -DSTATIC_LIBS=ON
+        cmake .. -DSTATIC_LIBS=ON -DWITH_LTO=OFF
         make -j3
 
     - name: Run tests
@@ -510,7 +542,7 @@ jobs:
     - name: Build libcurl
       run: |
         cd external/src/curl
-        cmake . -DCMAKE_C_FLAGS='-Os -flto -target arm64-apple-${{ matrix.os }}' -DBUILD_CURL_EXE=OFF -DBUILD_SHARED_LIBS=OFF -DCURL_ZLIB=OFF -DCURL_DISABLE_ALTSVC=ON -DCURL_DISABLE_COOKIES=ON -DCURL_DISABLE_DOH=ON -DCURL_DISABLE_GETOPTIONS=ON -DCURL_DISABLE_HSTS=ON -DCURL_DISABLE_LIBCURL_OPTION=ON -DCURL_DISABLE_MIME=ON -DCURL_DISABLE_NETRC=ON -DCURL_DISABLE_NTLM=ON -DCURL_DISABLE_PARSEDATE=ON -DCURL_DISABLE_PROGRESS_METER=ON -DCURL_DISABLE_SHUFFLE_DNS=ON -DCURL_DISABLE_SOCKETPAIR=ON -DCURL_DISABLE_VERBOSE_STRINGS=ON -DHTTP_ONLY=ON -DCURL_ENABLE_SSL=OFF -DUSE_LIBIDN2=OFF -DCURL_USE_LIBPSL=OFF -DCURL_USE_LIBSSH2=OFF -DENABLE_UNIX_SOCKETS=OFF
+        cmake . -DCMAKE_C_FLAGS='-Os -target arm64-apple-${{ matrix.os }}' -DBUILD_CURL_EXE=OFF -DBUILD_SHARED_LIBS=OFF -DCURL_ZLIB=OFF -DCURL_DISABLE_ALTSVC=ON -DCURL_DISABLE_COOKIES=ON -DCURL_DISABLE_DOH=ON -DCURL_DISABLE_GETOPTIONS=ON -DCURL_DISABLE_HSTS=ON -DCURL_DISABLE_LIBCURL_OPTION=ON -DCURL_DISABLE_MIME=ON -DCURL_DISABLE_NETRC=ON -DCURL_DISABLE_NTLM=ON -DCURL_DISABLE_PARSEDATE=ON -DCURL_DISABLE_PROGRESS_METER=ON -DCURL_DISABLE_SHUFFLE_DNS=ON -DCURL_DISABLE_SOCKETPAIR=ON -DCURL_DISABLE_VERBOSE_STRINGS=ON -DHTTP_ONLY=ON -DCURL_ENABLE_SSL=OFF -DUSE_LIBIDN2=OFF -DCURL_USE_LIBPSL=OFF -DCURL_USE_LIBSSH2=OFF -DENABLE_UNIX_SOCKETS=OFF
         make -j3
         cd lib && mkdir .libs && cp libcurl.a .libs
 
@@ -519,7 +551,7 @@ jobs:
         cd external/src/libuv
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-Os -flto -target arm64-apple-${{ matrix.os }}' -DBUILD_TESTING=OFF -DLIBUV_BUILD_SHARED=OFF
+        cmake .. -DCMAKE_C_FLAGS='-Os -target arm64-apple-${{ matrix.os }}' -DBUILD_TESTING=OFF -DLIBUV_BUILD_SHARED=OFF
         make -j3
 
     - name: Build libzmq
@@ -527,14 +559,14 @@ jobs:
         cd external/src/libzmq
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-Os -flto -target arm64-apple-${{ matrix.os }}' -DCMAKE_CXX_FLAGS='-Os -flto -target arm64-apple-${{ matrix.os }}' -DWITH_LIBSODIUM=OFF -DWITH_LIBBSD=OFF -DBUILD_TESTS=OFF -DWITH_DOCS=OFF -DENABLE_DRAFTS=OFF -DBUILD_SHARED=OFF
+        cmake .. -DCMAKE_C_FLAGS='-Os -target arm64-apple-${{ matrix.os }}' -DCMAKE_CXX_FLAGS='-Os -target arm64-apple-${{ matrix.os }}' -DWITH_LIBSODIUM=OFF -DWITH_LIBBSD=OFF -DBUILD_TESTS=OFF -DWITH_DOCS=OFF -DENABLE_DRAFTS=OFF -DBUILD_SHARED=OFF
         make -j3
 
     - name: Build p2pool
       run: |
         mkdir build
         cd build
-        cmake .. -DCMAKE_C_FLAGS='-flto -target arm64-apple-${{ matrix.os }}' -DCMAKE_CXX_FLAGS='-flto -target arm64-apple-${{ matrix.os }}' -DSTATIC_BINARY=ON -DARCH_ID=aarch64
+        cmake .. -DCMAKE_C_FLAGS='-target arm64-apple-${{ matrix.os }}' -DCMAKE_CXX_FLAGS='-target arm64-apple-${{ matrix.os }}' -DSTATIC_BINARY=ON -DARCH_ID=aarch64 -DWITH_LTO=OFF
         make -j3
 
     - name: Archive binary
@@ -563,7 +595,7 @@ jobs:
         submodules: recursive
 
     - name: Build p2pool
-      uses: cross-platform-actions/action@v0.10.0
+      uses: cross-platform-actions/action@v0.19.0
       with:
         operating_system: ${{ matrix.os.name }}
         architecture: ${{ matrix.os.architecture }}
@@ -590,6 +622,7 @@ jobs:
           cd build
           cmake .. -DCMAKE_C_FLAGS='-flto' -DCMAKE_CXX_FLAGS='-flto' -DSTATIC_LIBS=ON
           make -j2
+          external/src/RandomX/randomx-tests
           cd ../tests
           mkdir build
           cd build
@@ -624,7 +657,7 @@ jobs:
         submodules: recursive
 
     - name: Build p2pool
-      uses: cross-platform-actions/action@v0.10.0
+      uses: cross-platform-actions/action@v0.19.0
       with:
         operating_system: ${{ matrix.os.name }}
         architecture: ${{ matrix.os.architecture }}
diff --git a/external/src/RandomX b/external/src/RandomX
index 1c59091..f8c8618 160000
--- a/external/src/RandomX
+++ b/external/src/RandomX
@@ -1 +1 @@
-Subproject commit 1c59091173503f14eb513f7fded876858ff6e414
+Subproject commit f8c8618b561913024a38e75d4422820366b26dbb