Migrate circuits from nomos-pocs.

2026-01-02 13:13:08 +00:00 · 2025-10-02 17:55:20 +02:00 · 2025-10-02 17:55:20 +02:00 · 37570240e6
commit 37570240e6
parent 5ef0cfbd6c
26 changed files with 3800 additions and 0 deletions
--- a/.github/actions/compile-and-bundle/action.yml
+++ b/.github/actions/compile-and-bundle/action.yml
@ -0,0 +1,128 @@
+name: "Compile and Bundle Circuit"
+description: "Compiles and bundles the witness generator of a Circom Circuit"
+branding:
+  icon: "package"
+  color: "blue"
+
+inputs:
+  circuit-name-display:
+    description: "The name of the Circom circuit to compile."
+    required: true
+  circuit-name-binary:
+    description: "The final name of the compiled binary. The name should be extensionless."
+    required: true
+  circuit-path:
+    description: "The path to the Circom circuit file relative to the repository root."
+    required: true
+  resources-path:
+    description: "The path to the CI resources directory relative to the repository root."
+    required: false
+    default: ".github/resources"
+  version:
+    description: "The version of the bundle. E.g.: v1.0.0."
+    required: true
+  os:
+    description: "The target operating system for the bundle (linux, windows, macos)."
+    required: true
+  arch:
+    description: "The target architecture for the bundle (x86_64, aarch64)."
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Parse Circuit Path
+      id: parse-circuit-path
+      shell: bash
+      env:
+        CIRCUIT_PATH: ${{ inputs.circuit-path }}
+        BUNDLE_TRIPLET: ${{ inputs.version }}-${{ inputs.os }}-${{ inputs.arch }}
+        CIRCUIT_NAME_BINARY: ${{ inputs.circuit-name-binary }}
+        RESOURCES_PATH: ${{ inputs.resources-path }}
+        OS: ${{ inputs.os }}
+      run: |
+        CIRCUIT_DIRECTORY="$(dirname ${CIRCUIT_PATH})"
+        CIRCUIT_FILENAME="$(basename ${CIRCUIT_PATH})"
+        CIRCUIT_FILESTEM="${CIRCUIT_FILENAME%.circom}"
+        CIRCUIT_CPP_DIRNAME="${CIRCUIT_FILESTEM}_cpp"
+        
+        platform_binary_name="${CIRCUIT_NAME_BINARY}"
+        if [ "${OS}" = "windows" ]; then
+          platform_binary_name="${platform_binary_name}.exe"
+        fi
+        
+        {
+          echo "CIRCUIT_DIRECTORY=${CIRCUIT_DIRECTORY}"
+          echo "CIRCUIT_FILENAME=${CIRCUIT_FILENAME}"
+          echo "CIRCUIT_FILESTEM=${CIRCUIT_FILESTEM}"
+          echo "CIRCUIT_CPP_DIRNAME=${CIRCUIT_CPP_DIRNAME}"
+          echo "CIRCUIT_CPP_PATH=${CIRCUIT_DIRECTORY}/${CIRCUIT_CPP_DIRNAME}"
+          echo "WITNESS_GENERATOR_RESOURCES_PATH=${RESOURCES_PATH}/witness-generator"
+          echo "BUNDLE_TRIPLET=${BUNDLE_TRIPLET}"
+          echo "PLATFORM_BINARY_NAME=${platform_binary_name}"
+        } >> "${GITHUB_OUTPUT}"
+
+    - name: Generate ${{ inputs.circuit-name-display }}
+      shell: bash
+      working-directory: ${{ steps.parse-circuit-path.outputs.CIRCUIT_DIRECTORY }}
+      env:
+        CIRCUIT_FILENAME: ${{ steps.parse-circuit-path.outputs.CIRCUIT_FILENAME }}
+      run: circom --c --r1cs --no_asm --O2 "${CIRCUIT_FILENAME}"
+
+    # TODO: Instead of replace, make a fork that generates the appropriate Makefile
+    - name: Replace ${{ inputs.circuit-name-display }}'s Makefile
+      shell: bash
+      env:
+        WITNESS_GENERATOR_RESOURCES_PATH: ${{ steps.parse-circuit-path.outputs.WITNESS_GENERATOR_RESOURCES_PATH }}
+        CIRCUIT_CPP_PATH: ${{ steps.parse-circuit-path.outputs.CIRCUIT_CPP_PATH }}
+      run: cp "${WITNESS_GENERATOR_RESOURCES_PATH}/Makefile" "${CIRCUIT_CPP_PATH}/Makefile"
+
+    # TODO: Instead of insertion, make a fork that includes the appropriate patch (or the actual fix)
+    - name: Patch MacOS GMP
+      shell: bash
+      if: ${{ inputs.os == 'macos' }}
+      env:
+        WITNESS_GENERATOR_RESOURCES_PATH: ${{ steps.parse-circuit-path.outputs.WITNESS_GENERATOR_RESOURCES_PATH }}
+        CIRCUIT_CPP_PATH: ${{ steps.parse-circuit-path.outputs.CIRCUIT_CPP_PATH }}
+        OS: ${{ inputs.os }}
+      run: cp "${WITNESS_GENERATOR_RESOURCES_PATH}/${{ env.OS }}.gmp_patch.hpp" "${CIRCUIT_CPP_PATH}/gmp_patch.hpp"
+
+    - name: Compile ${{ inputs.circuit-name-display }}
+      if: ${{ inputs.os != 'windows' }}
+      shell: bash
+      working-directory: ${{ steps.parse-circuit-path.outputs.CIRCUIT_CPP_PATH }}
+      env:
+        CIRCUIT_FILESTEM: ${{ steps.parse-circuit-path.outputs.CIRCUIT_FILESTEM }}
+        OS: ${{ inputs.os }}
+      run: make PROJECT="${CIRCUIT_FILESTEM}" "${OS}"
+
+    - name: Compile ${{ inputs.circuit-name-display }}
+      if: ${{ inputs.os == 'windows' }}
+      shell: msys2 {0}
+      working-directory: ${{ steps.parse-circuit-path.outputs.CIRCUIT_CPP_PATH }}
+      env:
+        CIRCUIT_FILESTEM: ${{ steps.parse-circuit-path.outputs.CIRCUIT_FILESTEM }}
+        OS: ${{ inputs.os }}
+      run: make PROJECT="${CIRCUIT_FILESTEM}" "${OS}"
+
+    - name: Bundle ${{ inputs.circuit-name-display }}
+      shell: bash
+      env:
+        CIRCUIT_NAME: ${{ steps.parse-circuit-path.outputs.CIRCUIT_FILESTEM }}
+        PLATFORM_BINARY_NAME: ${{ steps.parse-circuit-path.outputs.PLATFORM_BINARY_NAME }}
+        BUNDLE_NAME: ${{ inputs.circuit-name-binary }}-${{ steps.parse-circuit-path.outputs.BUNDLE_TRIPLET }}
+        WITNESS_GENERATOR_DIR: ${{ steps.parse-circuit-path.outputs.CIRCUIT_CPP_PATH }}
+      run: |
+        BUNDLE_DIR="${BUNDLE_NAME}/witness-generator"
+        mkdir -p "$BUNDLE_DIR"
+
+        mv "${WITNESS_GENERATOR_DIR}/${CIRCUIT_NAME}" "$BUNDLE_DIR/${PLATFORM_BINARY_NAME}"
+        mv "${WITNESS_GENERATOR_DIR}/${CIRCUIT_NAME}.dat" "$BUNDLE_DIR/${PLATFORM_BINARY_NAME}.dat"
+
+        tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+    - name: Upload ${{ inputs.circuit-name-display }}
+      uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+      with:
+        name: ${{ inputs.circuit-name-binary }}-${{ steps.parse-circuit-path.outputs.BUNDLE_TRIPLET }}.tar.gz
+        path: ${{ inputs.circuit-name-binary }}-${{ steps.parse-circuit-path.outputs.BUNDLE_TRIPLET }}.tar.gz
--- a/.github/resources/prover/Makefile
+++ b/.github/resources/prover/Makefile
@ -0,0 +1,118 @@
+###
+
+EXTRA_CMAKE_FLAGS ?=
+LIBGOMP_A := $(shell $(CXX) --print-file-name=libgomp.a)
+
+#Build targets
+# Add EXTRA_CMAKE_FLAGS
+host:
+	rm -rf build_prover && mkdir build_prover && cd build_prover && \
+	cmake .. \
+	    -DCMAKE_BUILD_TYPE=Release \
+	    -DCMAKE_INSTALL_PREFIX=../package \
+	    $(EXTRA_CMAKE_FLAGS) && \
+	make -j$(nproc) -vvv && make install
+
+host_linux_x86_64_static:
+	rm -rf build_prover && mkdir build_prover && cd build_prover && \
+	cmake .. \
+	    -DCMAKE_BUILD_TYPE=Release \
+	    -DCMAKE_INSTALL_PREFIX=../package \
+	    -DCMAKE_EXE_LINKER_FLAGS="-static -static-libstdc++ -static-libgcc -no-pie" \
+	    -DOpenMP_gomp_LIBRARY=$(LIBGOMP_A) \
+	    -DCMAKE_PREFIX_PATH=depends/gmp/package && \
+	make -j$(nproc) -vvv && make install
+
+host_windows_x86_64_static:
+	rm -rf build_prover && mkdir build_prover && cd build_prover && \
+	cmake .. \
+		-DUSE_ASM=OFF \
+		-DCMAKE_BUILD_TYPE=Release \
+    	-DCMAKE_INSTALL_PREFIX=../package \
+  		-DCMAKE_EXE_LINKER_FLAGS="-static -static-libstdc++ -static-libgcc -L/lib -lmman" \
+    	-DCMAKE_CXX_FLAGS="-I/include -include mman_patch.hpp -include cstdint -Duint=unsigned\ int -Du_int32_t=uint32_t -Du_int64_t=uint64_t" && \
+	make -j$(nproc) -vvv && make install
+
+host_noasm:
+	rm -rf build_prover_noasm && mkdir build_prover_noasm && cd build_prover_noasm && \
+		cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_noasm -DUSE_ASM=NO && \
+		make -j$(nproc) -vvv && make install
+
+host_arm64:
+	rm -rf build_prover_arm64 && mkdir build_prover_arm64 && cd build_prover_arm64 && \
+	cmake .. -DTARGET_PLATFORM=aarch64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_arm64 && \
+	make -j$(nproc) -vvv && make install
+
+android:
+	rm -rf build_prover_android && mkdir build_prover_android && cd build_prover_android && \
+	cmake .. -DTARGET_PLATFORM=ANDROID -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_android -DBUILD_TESTS=OFF -DUSE_OPENMP=OFF && \
+	make -j$(nproc) -vvv && make install
+
+android_openmp:
+	rm -rf build_prover_android_openmp && mkdir build_prover_android_openmp && cd build_prover_android_openmp && \
+	cmake .. -DTARGET_PLATFORM=ANDROID -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_android_openmp -DBUILD_TESTS=OFF -DUSE_OPENMP=ON && \
+	make -j$(nproc) -vvv && make install
+
+android_x86_64:
+	rm -rf build_prover_android_x86_64 && mkdir build_prover_android_x86_64 && cd build_prover_android_x86_64 && \
+	cmake .. -DTARGET_PLATFORM=ANDROID_x86_64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_android_x86_64 -DBUILD_TESTS=OFF -DUSE_OPENMP=OFF && \
+	make -j$(nproc) -vvv && make install
+
+android_openmp_x86_64:
+	rm -rf build_prover_android_openmp_x86_64 && mkdir build_prover_android_openmp_x86_64 && cd build_prover_android_openmp_x86_64 && \
+	cmake .. -DTARGET_PLATFORM=ANDROID_x86_64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_android_openmp_x86_64 -DBUILD_TESTS=OFF -DUSE_OPENMP=ON && \
+	make -j$(nproc) -vvv && make install
+
+ios:
+	@if [ ! -d "./depends/gmp/package_ios_arm64" ]; then echo "Looks like gmp lib is not built. Run './build_gmp.sh ios' first." && exit 1; fi
+	rm -rf build_prover_ios && mkdir build_prover_ios && cd build_prover_ios && \
+		cmake .. -GXcode -DTARGET_PLATFORM=IOS -DCMAKE_INSTALL_PREFIX=../package_ios && \
+		xcodebuild -destination 'generic/platform=iOS' -scheme rapidsnarkStatic -project rapidsnark.xcodeproj -configuration Release && \
+		xcodebuild -destination 'generic/platform=iOS' -scheme rapidsnark -project rapidsnark.xcodeproj -configuration Release CODE_SIGNING_ALLOWED=NO && \
+		cp ../depends/gmp/package_ios_arm64/lib/libgmp.a src/Release-iphoneos && \
+		echo "" && echo "iOS Simulator artifacts built in build_prover_ios/src/Release-iphoneos" && echo ""
+
+ios_simulator:
+	@if [ ! -d "./depends/gmp/package_iphone_simulator" ]; then echo "Looks like gmp lib is not built. Run './build_gmp.sh ios_simulator' first." && exit 1; fi
+	rm -rf build_prover_ios_simulator && mkdir build_prover_ios_simulator && cd build_prover_ios_simulator && \
+		cmake .. -GXcode -DTARGET_PLATFORM=IOS_SIMULATOR -DCMAKE_INSTALL_PREFIX=../package_ios_simulator -DUSE_ASM=NO && \
+		xcodebuild -destination 'generic/platform=iOS Simulator' -scheme rapidsnarkStatic -project rapidsnark.xcodeproj && \
+		xcodebuild -destination 'generic/platform=iOS Simulator' -scheme rapidsnark -project rapidsnark.xcodeproj CODE_SIGNING_ALLOWED=NO ARCHS=arm64 && \
+		cp ../depends/gmp/package_iphone_simulator/lib/libgmp.a src/Debug-iphonesimulator && \
+		echo "" && echo "iOS Simulator artifacts built in build_prover_ios_simulator/src/Debug-iphonesimulator" && echo ""
+
+macos_arm64:
+	@if [ ! -d "./depends/gmp/package_macos_arm64" ]; then echo "Looks like gmp lib is not built. Run './build_gmp.sh macos_arm64' first." && exit 1; fi
+	rm -rf build_prover_macos_arm64 && mkdir build_prover_macos_arm64 && cd build_prover_macos_arm64 && \
+		cmake .. -DTARGET_PLATFORM=macos_arm64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_macos_arm64 && \
+		make -j$(nproc) -vvv && make install
+
+macos_x86_64:
+	@if [ ! -d "./depends/gmp/package_macos_x86_64" ]; then echo "Looks like gmp lib is not built. Run './build_gmp.sh macos_x86_64' first." && exit 1; fi
+	rm -rf build_prover_macos_x86_64 && mkdir build_prover_macos_x86_64 && cd build_prover_macos_x86_64 && \
+		cmake .. -DTARGET_PLATFORM=macos_x86_64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../package_macos_x86_64 && \
+		make -j$(nproc) -vvv && make install
+
+clean:
+	rm -rf build_prover \
+		build_prover_macos_arm64 \
+		build_prover_macos_x86_64 \
+		build_prover_android \
+		build_prover_android_x86_64 \
+		build_prover_ios \
+		build_prover_ios_simulator \
+		package \
+		package_macos_arm64 \
+		package_macos_x86_64 \
+		package_android \
+		package_android_x86_64 \
+		package_ios \
+		package_ios_simulator \
+		depends/gmp/package \
+		depends/gmp/package_macos_arm64 \
+		depends/gmp/package_macos_x86_64 \
+		depends/gmp/package_android_arm64 \
+		depends/gmp/package_android_x86_64 \
+		depends/gmp/package_ios_arm64 \
+		depends/gmp/package_iphone_simulator
+
--- a/.github/resources/prover/windows.build_gmp.sh
+++ b/.github/resources/prover/windows.build_gmp.sh
@ -0,0 +1,423 @@
+#!/usr/bin/env bash
+
+set -e
+
+NPROC=8
+fetch_cmd=$( (type wget > /dev/null 2>&1 && echo "wget") || echo "curl -O" )
+
+usage()
+{
+    echo "USAGE: $0 <target>"
+    echo "where target is one of:"
+    echo "    ios:            build for iOS arm64"
+    echo "    ios_simulator:  build for iPhone Simulator for arm64/x86_64 (fat binary)"
+    echo "    macos:          build for macOS for arm64/x86_64 (fat binary)"
+    echo "    macos_arm64:    build for macOS arm64"
+    echo "    macos_x86_64:   build for macOS x86_64"
+    echo "    android:        build for Android arm64"
+    echo "    android_x86_64: build for Android x86_64"
+    echo "    host:           build for this host"
+    echo "    host_noasm:     build for this host without asm optimizations (e.g. needed for macOS)"
+    echo "    aarch64:        build for Linux aarch64"
+
+    exit 1
+}
+
+get_gmp()
+{
+    GMP_NAME=gmp-6.2.1
+    GMP_ARCHIVE=${GMP_NAME}.tar.xz
+    GMP_URL=https://ftp.gnu.org/gnu/gmp/${GMP_ARCHIVE}
+
+    if [ ! -f ${GMP_ARCHIVE} ]; then
+
+        $fetch_cmd ${GMP_URL}
+    fi
+
+
+    if [ ! -d gmp ]; then
+
+        tar -xvf ${GMP_ARCHIVE}
+        mv ${GMP_NAME} gmp
+    fi
+}
+
+build_aarch64()
+{
+    PACKAGE_DIR="$GMP_DIR/package_aarch64"
+    BUILD_DIR=build_aarch64
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "aarch64 package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+
+    export TARGET=aarch64-linux-gnu
+
+    echo $TARGET
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    ../configure --host $TARGET --prefix="$PACKAGE_DIR" --with-pic --disable-fft &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_host()
+{
+    PACKAGE_DIR="$GMP_DIR/package"
+    BUILD_DIR=build
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "Host package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    # The following line is a workaround for the Windows build due to an existing incompatibility with current compiler
+    # when building GMP.
+    CFLAGS="-O2 -std=gnu17" CXXFLAGS="-O2 -std=gnu++17" \
+    ../configure --prefix="$PACKAGE_DIR" --with-pic --disable-fft &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_host_noasm()
+{
+    PACKAGE_DIR="$GMP_DIR/package"
+    BUILD_DIR=build
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "Host package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    ../configure --prefix="$PACKAGE_DIR" --with-pic --disable-fft --disable-assembly &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_android()
+{
+    PACKAGE_DIR="$GMP_DIR/package_android_arm64"
+    BUILD_DIR=build_android_arm64
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "Android package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+    if [ -z "$ANDROID_NDK" ]; then
+
+        echo "ERROR: ANDROID_NDK environment variable is not set."
+        echo "       It must be an absolute path to the root directory of Android NDK."
+        echo "       For instance /home/test/Android/Sdk/ndk/23.1.7779620"
+        return 1
+    fi
+
+    if [ "$(uname)" == "Darwin" ]; then
+        export TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/darwin-x86_64
+    else
+        export TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/linux-x86_64
+    fi
+
+    export TARGET=aarch64-linux-android
+    export API=21
+
+    export AR=$TOOLCHAIN/bin/llvm-ar
+    export CC=$TOOLCHAIN/bin/$TARGET$API-clang
+    export AS=$CC
+    export CXX=$TOOLCHAIN/bin/$TARGET$API-clang++
+    export LD=$TOOLCHAIN/bin/ld
+    export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
+    export STRIP=$TOOLCHAIN/bin/llvm-strip
+
+    echo "$TOOLCHAIN"
+    echo "$TARGET"
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    ../configure --host $TARGET --prefix="$PACKAGE_DIR" --with-pic --disable-fft &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_android_x86_64()
+{
+    PACKAGE_DIR="$GMP_DIR/package_android_x86_64"
+    BUILD_DIR=build_android_x86_64
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "Android package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+    if [ -z "$ANDROID_NDK" ]; then
+
+        echo "ERROR: ANDROID_NDK environment variable is not set."
+        echo "       It must be an absolute path to the root directory of Android NDK."
+        echo "       For instance /home/test/Android/Sdk/ndk/23.1.7779620"
+        return 1
+    fi
+
+    if [ "$(uname)" == "Darwin" ]; then
+        export TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/darwin-x86_64
+    else
+        export TOOLCHAIN=$ANDROID_NDK/toolchains/llvm/prebuilt/linux-x86_64
+    fi
+
+    export TARGET=x86_64-linux-android
+    export API=21
+
+    export AR=$TOOLCHAIN/bin/llvm-ar
+    export CC=$TOOLCHAIN/bin/$TARGET$API-clang
+    export AS=$CC
+    export CXX=$TOOLCHAIN/bin/$TARGET$API-clang++
+    export LD=$TOOLCHAIN/bin/ld
+    export RANLIB=$TOOLCHAIN/bin/llvm-ranlib
+    export STRIP=$TOOLCHAIN/bin/llvm-strip
+
+    echo "$TOOLCHAIN"
+    echo $TARGET
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    ../configure --host $TARGET --prefix="$PACKAGE_DIR" --with-pic --disable-fft &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_ios()
+{
+    PACKAGE_DIR="$GMP_DIR/package_ios_arm64"
+    BUILD_DIR=build_ios_arm64
+
+    if [ -d "$PACKAGE_DIR" ]; then
+        echo "iOS package is built already. See $PACKAGE_DIR"
+        return 1
+    fi
+
+    export SDK="iphoneos"
+    export TARGET=arm64-apple-darwin
+    export MIN_IOS_VERSION=8.0
+
+    export ARCH_FLAGS="-arch arm64 -arch arm64e"
+    export OPT_FLAGS="-O3 -g3 -fembed-bitcode"
+    HOST_FLAGS="${ARCH_FLAGS} -miphoneos-version-min=${MIN_IOS_VERSION} -isysroot $(xcrun --sdk ${SDK} --show-sdk-path)"
+
+    CC=$(xcrun --find --sdk "${SDK}" clang)
+    export CC
+    CXX=$(xcrun --find --sdk "${SDK}" clang++)
+    export CXX
+    CPP=$(xcrun --find --sdk "${SDK}" cpp)
+    export CPP
+    export CFLAGS="${HOST_FLAGS} ${OPT_FLAGS}"
+    export CXXFLAGS="${HOST_FLAGS} ${OPT_FLAGS}"
+    export LDFLAGS="${HOST_FLAGS}"
+
+    echo $TARGET
+
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+
+    ../configure --host $TARGET --prefix="$PACKAGE_DIR" --with-pic --disable-fft --disable-assembly &&
+    make -j${NPROC} &&
+    make install
+
+    cd ..
+}
+
+build_ios_simulator()
+{
+	libs=()
+	for ARCH in "arm64" "x86_64"; do
+		case "$ARCH" in
+			"arm64" )
+				echo "Building for iPhone Simulator arm64"
+				ARCH_FLAGS="-arch arm64 -arch arm64e"
+				;;
+			"x86_64" )
+				echo "Building for iPhone Simulator x86_64"
+				ARCH_FLAGS="-arch x86_64"
+				;;
+			* )
+				echo "Incorrect iPhone Simulator arch"
+				exit 1
+		esac
+		
+		BUILD_DIR="build_iphone_simulator_${ARCH}"
+		PACKAGE_DIR="$GMP_DIR/package_iphone_simulator_${ARCH}"
+		libs+=("${PACKAGE_DIR}/lib/libgmp.a")
+
+		if [ -d "$PACKAGE_DIR" ]; then
+			echo "iPhone Simulator ${ARCH} package is built already. See $PACKAGE_DIR. Skip building this ARCH."
+			continue
+		fi
+
+		rm -rf "$BUILD_DIR"
+		mkdir "$BUILD_DIR"
+		cd "$BUILD_DIR"
+
+		../configure --prefix="${PACKAGE_DIR}" \
+					 CC="$(xcrun --sdk iphonesimulator --find clang)" \
+					 CFLAGS="-O3 -isysroot $(xcrun --sdk iphonesimulator --show-sdk-path) ${ARCH_FLAGS} -fvisibility=hidden -mios-simulator-version-min=8.0" \
+					 LDFLAGS="" \
+					 --host ${ARCH}-apple-darwin --disable-assembly --enable-static --disable-shared --with-pic &&
+			make -j${NPROC} &&
+			make install
+		
+		cd ..
+	done
+
+	mkdir -p "${GMP_DIR}/package_iphone_simulator/lib"
+	lipo "${libs[@]}" -create -output "${GMP_DIR}/package_iphone_simulator/lib/libgmp.a"
+	echo "Wrote universal fat library for iPhone Simulator arm64/x86_64 to ${GMP_DIR}/package_iphone_simulator/lib/libgmp.a"
+}
+
+build_macos_arch()
+{
+  ARCH="$1"
+  case "$ARCH" in
+    "arm64" )
+      ARCH_FLAGS="-arch arm64 -arch arm64e"
+      ;;
+    "x86_64" )
+      ARCH_FLAGS="-arch x86_64"
+      ;;
+    * )
+      echo "Incorrect arch"
+      exit 1
+  esac
+
+  BUILD_DIR="build_macos_${ARCH}"
+  PACKAGE_DIR="$GMP_DIR/package_macos_${ARCH}"
+  if [ -d "$PACKAGE_DIR" ]; then
+    echo "macOS ${ARCH} package is built already. See $PACKAGE_DIR. Skip building this ARCH."
+    return
+  fi
+  rm -rf "$BUILD_DIR"
+  mkdir "$BUILD_DIR"
+  cd "$BUILD_DIR"
+  ../configure --prefix="${PACKAGE_DIR}" \
+         CC="$(xcrun --sdk macosx --find clang)" \
+         CFLAGS="-O3 -isysroot $(xcrun --sdk macosx --show-sdk-path) ${ARCH_FLAGS} -fvisibility=hidden -mmacos-version-min=14.0" \
+         LDFLAGS="" \
+         --host "${ARCH}-apple-darwin" --disable-assembly --enable-static --disable-shared --with-pic &&
+    make -j${NPROC} &&
+    make install
+  cd ..
+}
+
+build_macos_fat()
+{
+  echo "Building for macOS arm64"
+  build_macos_arch "arm64"
+  echo "Building for macOS x86_64"
+  build_macos_arch "x86_64"
+
+  gmp_lib_arm64="$GMP_DIR/package_macos_arm64/lib/libgmp.a"
+  gmp_lib_x86_64="$GMP_DIR/package_macos_x86_64/lib/libgmp.a"
+  gmp_lib_fat="$GMP_DIR/package_macos/lib/libgmp.a"
+
+	mkdir -p "${GMP_DIR}/package_macos/lib"
+	lipo "${gmp_lib_arm64}" "${gmp_lib_x86_64}" -create -output "${gmp_lib_fat}"
+	mkdir -p "${GMP_DIR}/package_macos/include"
+	cp  "${GMP_DIR}/package_macos_arm64/include/gmp.h" "${GMP_DIR}/package_macos/include/"
+	echo "Wrote universal fat library for macOS arm64/x86_64 to ${GMP_DIR}/package_macos/lib/libgmp.a"
+}
+
+if [ $# -ne 1 ]; then
+    usage
+fi
+
+TARGET_PLATFORM=$(echo "$1" | tr "[:upper:]" "[:lower:]")
+
+cd depends
+
+get_gmp
+
+cd gmp
+
+GMP_DIR=$PWD
+
+case "$TARGET_PLATFORM" in
+
+    "ios" )
+        echo "Building for ios"
+        build_ios
+    ;;
+
+    "ios_simulator" )
+        echo "Building for iPhone Simulator"
+        build_ios_simulator
+    ;;
+
+    "macos" )
+        echo "Building fat library for macOS"
+        build_macos_fat
+    ;;
+
+    "macos_arm64" )
+        echo "Building library for macOS arm64"
+        build_macos_arch "arm64"
+    ;;
+
+    "macos_x86_64" )
+        echo "Building library for macOS x86_64"
+        build_macos_arch "x86_64"
+    ;;
+
+    "android" )
+        echo "Building for android"
+        build_android
+    ;;
+
+    "android_x86_64" )
+        echo "Building for android x86_64"
+        build_android_x86_64
+    ;;
+
+    "host" )
+        echo "Building for this host"
+        build_host
+    ;;
+
+    "host_noasm" )
+        echo "Building for this host without asm optimizations (e.g. needed for macOS)"
+        build_host_noasm
+    ;;
+
+    "aarch64" )
+        echo "Building for linux aarch64"
+        build_aarch64
+    ;;
+
+    * )
+    usage
+
+esac
--- a/.github/resources/prover/windows.mman_patch.hpp
+++ b/.github/resources/prover/windows.mman_patch.hpp
@ -0,0 +1,7 @@
+// Workaround for Windows where some mman functions are not defined
+
+#ifdef _WIN32
+#include <cstddef>
+inline int madvise(void*, size_t, int) { return 0; }
+#define MADV_SEQUENTIAL 0
+#endif
--- a/.github/resources/prover/windows.src-CMakeLists.txt
+++ b/.github/resources/prover/windows.src-CMakeLists.txt
@ -0,0 +1,181 @@
+# Workaround for CMake on Windows to
+# Added explicit linking (e.g., mman), which are otherwise resolved transitively on Linux and macOS.
+
+find_library(MMAN_LIB mman PATHS /lib NO_DEFAULT_PATH REQUIRED)
+
+link_libraries(${GMP_LIB})
+
+add_definitions(${GMP_DEFINIONS})
+
+if(USE_ASM)
+    if(ARCH MATCHES "arm64")
+            add_definitions(-DUSE_ASM -DARCH_ARM64)
+    elseif(ARCH MATCHES "x86_64")
+            add_definitions(-DUSE_ASM -DARCH_X86_64)
+    endif()
+endif()
+
+if(DEFINED BITS_PER_CHUNK)
+    add_definitions(-DMSM_BITS_PER_CHUNK=${BITS_PER_CHUNK})
+endif()
+
+if(USE_ASM AND ARCH MATCHES "x86_64")
+
+    if (CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin" AND NOT TARGET_PLATFORM MATCHES "^android(_x86_64)?")
+        set(NASM_FLAGS -fmacho64 --prefix _)
+    else()
+        set(NASM_FLAGS -felf64 -DPIC)
+    endif()
+
+    add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/build/fq_asm.o
+        COMMAND nasm ${NASM_FLAGS} fq.asm -o fq_asm.o
+        DEPENDS ${CMAKE_SOURCE_DIR}/build/fq.asm
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build)
+
+    add_custom_command(OUTPUT ${CMAKE_SOURCE_DIR}/build/fr_asm.o
+        COMMAND nasm ${NASM_FLAGS} fr.asm -o fr_asm.o
+        DEPENDS ${CMAKE_SOURCE_DIR}/build/fr.asm
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build)
+endif()
+
+set(FR_SOURCES
+    ../build/fr.hpp
+    ../build/fr.cpp
+    )
+
+if(USE_ASM)
+    if(ARCH MATCHES "arm64")
+        set(FR_SOURCES ${FR_SOURCES} ../build/fr_raw_arm64.s ../build/fr_raw_generic.cpp ../build/fr_generic.cpp)
+    elseif(ARCH MATCHES "x86_64")
+        set(FR_SOURCES ${FR_SOURCES} ../build/fr_asm.o)
+    endif()
+else()
+    set(FR_SOURCES ${FR_SOURCES} ../build/fr_generic.cpp ../build/fr_raw_generic.cpp)
+endif()
+
+add_library(fr STATIC ${FR_SOURCES})
+set_target_properties(fr PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
+link_libraries(fr)
+
+set(FQ_SOURCES
+    ../build/fq.hpp
+    ../build/fq.cpp
+    )
+
+if(USE_ASM)
+    if(ARCH MATCHES "arm64")
+        set(FQ_SOURCES ${FQ_SOURCES} ../build/fq_raw_arm64.s ../build/fq_raw_generic.cpp ../build/fq_generic.cpp)
+    elseif(ARCH MATCHES "x86_64")
+        set(FQ_SOURCES ${FQ_SOURCES} ../build/fq_asm.o)
+    endif()
+else()
+    set(FQ_SOURCES ${FQ_SOURCES} ../build/fq_raw_generic.cpp ../build/fq_generic.cpp)
+endif()
+
+add_library(fq STATIC ${FQ_SOURCES})
+set_target_properties(fq PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
+link_libraries(fq)
+
+
+if(OpenMP_CXX_FOUND)
+    add_definitions(-DUSE_OPENMP)
+    add_compile_options(${OpenMP_CXX_FLAGS})
+endif()
+
+set(LIB_SOURCES
+    binfile_utils.hpp
+    binfile_utils.cpp
+    zkey_utils.hpp
+    zkey_utils.cpp
+    wtns_utils.hpp
+    wtns_utils.cpp
+    logger.hpp
+    logger.cpp
+    fileloader.cpp
+    fileloader.hpp
+    prover.cpp
+    prover.h
+    verifier.cpp
+    verifier.h
+    ../depends/ffiasm/c/misc.cpp
+    ../depends/ffiasm/c/naf.cpp
+    ../depends/ffiasm/c/splitparstr.cpp
+    ../depends/ffiasm/c/alt_bn128.cpp
+    )
+
+if(USE_LOGGER)
+    set(LIB_SOURCES ${LIB_SOURCES} logger.cpp)
+    add_definitions(-DUSE_LOGGER)
+endif()
+
+include_directories(
+    ../src
+    ../build
+    ../depends/ffiasm/c
+    ../depends/json/single_include
+    /include
+)
+
+add_library(rapidsnarkStatic STATIC ${LIB_SOURCES})
+set_target_properties(rapidsnarkStatic PROPERTIES OUTPUT_NAME rapidsnark)
+
+add_library(rapidsnarkStaticFrFq STATIC ${LIB_SOURCES} ${FQ_SOURCES} ${FR_SOURCES})
+set_target_properties(rapidsnarkStaticFrFq PROPERTIES POSITION_INDEPENDENT_CODE ON)
+set_target_properties(rapidsnarkStaticFrFq PROPERTIES OUTPUT_NAME rapidsnark-fr-fq)
+
+add_executable(prover main_prover.cpp)
+target_link_libraries(
+    prover rapidsnarkStatic
+    fr fq ${MMAN_LIB} # Explicit linking
+)
+
+add_executable(verifier main_verifier.cpp)
+target_link_libraries(
+    verifier rapidsnarkStatic
+    fr fq ${MMAN_LIB} # Explicit linking
+)
+
+add_library(rapidsnark SHARED ${LIB_SOURCES})
+target_link_libraries(rapidsnark ${MMAN_LIB}) # Explicit linking
+
+if((USE_LOGGER OR NOT USE_OPENMP) AND NOT TARGET_PLATFORM MATCHES "android")
+    target_link_libraries(prover pthread)
+    target_link_libraries(verifier pthread)
+endif()
+
+if(USE_SODIUM)
+    target_link_libraries(prover sodium)
+endif()
+
+option(BUILD_TESTS "Build the tests" ON)
+
+if(BUILD_TESTS)
+    enable_testing()
+    add_executable(test_public_size test_public_size.c)
+    target_link_libraries(
+        test_public_size rapidsnarkStaticFrFq pthread
+        ${MMAN_LIB} # Explicit linking
+    )
+    add_test(NAME test_public_size COMMAND test_public_size circuit_final.zkey 86
+            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/testdata)
+endif()
+
+if(OpenMP_CXX_FOUND)
+
+    if(TARGET_PLATFORM MATCHES "android")
+        target_link_libraries(prover -static-openmp -fopenmp)
+        target_link_libraries(verifier -static-openmp -fopenmp)
+        target_link_libraries(rapidsnark -static-openmp -fopenmp)
+
+    elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+        target_link_libraries(prover OpenMP::OpenMP_CXX)
+        target_link_libraries(verifier OpenMP::OpenMP_CXX)
+        target_link_libraries(test_public_size OpenMP::OpenMP_CXX)
+    endif()
+
+endif()
+
+
+add_executable(test_prover test_prover.cpp)
--- a/.github/resources/prover/windows.uio.h
+++ b/.github/resources/prover/windows.uio.h
@ -0,0 +1,19 @@
+// Workaround for Windows UIO header, as it's not available by default
+
+#ifndef SYS_UIO_H
+#define SYS_UIO_H
+
+#include <inttypes.h>
+#include <unistd.h>
+
+struct iovec
+{
+    void    *iov_base;
+    size_t   iov_len;
+};
+
+ssize_t readv(int fildes, const struct iovec *iov, int iovcnt);
+ssize_t writev(int fildes, const struct iovec *iov, int iovcnt);
+
+#endif
+
--- a/.github/resources/witness-generator/Makefile
+++ b/.github/resources/witness-generator/Makefile
@ -0,0 +1,43 @@
+.PHONY: linux macos windows build clean
+
+# ---- Arguments ----
+ifndef PROJECT
+$(error PROJECT is not set. Usage: make PROJECT=<name>. E.g.: make PROJECT=pol linux)
+endif
+
+# ---- Common ----
+CXX             := g++
+CXXFLAGS_COMMON := -std=c++11 -O3 -I. -Wno-address-of-packed-member
+SRCS            := main.cpp calcwit.cpp fr.cpp $(PROJECT).cpp
+OBJS            := $(SRCS:.cpp=.o)
+DEPS_HPP        := circom.hpp calcwit.hpp fr.hpp
+BIN             := $(PROJECT)
+
+# ---- Linux ----
+linux: CXXFLAGS=$(CXXFLAGS_COMMON)
+linux: LDFLAGS=-static
+linux: LDLIBS=-lgmp
+linux: $(BIN)
+
+# ---- macOS ----
+macos: CXXFLAGS=$(CXXFLAGS_COMMON) -I/opt/homebrew/include -include gmp_patch.hpp
+macos: LDFLAGS=-Wl,-search_paths_first -Wl,-dead_strip
+macos: LDLIBS=/opt/homebrew/lib/libgmp.a
+macos: $(BIN)
+
+# ---- Windows (MinGW) ----
+windows: CXXFLAGS=$(CXXFLAGS_COMMON) -I/include -Duint="unsigned int"
+windows: LDFLAGS=-static
+windows: LDLIBS=-L/lib -lgmp -lmman
+windows: $(BIN)
+
+# ---- Rules ----
+$(BIN): $(OBJS)
+	$(CXX) $(LDFLAGS) $^ $(LDLIBS) -o $@
+
+%.o: %.cpp $(DEPS_HPP)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(BIN)
+
--- a/.github/resources/witness-generator/macos.gmp_patch.hpp
+++ b/.github/resources/witness-generator/macos.gmp_patch.hpp
@ -0,0 +1,150 @@
+// Workaround for a known macOS issue where certain GMP functions fail to compile
+// due to strict type checking, despite uint64_t and mp_limb_t being the same size.
+// These wrappers explicitly cast uint64_t parameters to mp_limb_t to resolve the mismatch.
+
+#ifndef GMP_PATCH_CAST_HPP
+#define GMP_PATCH_CAST_HPP
+
+#include <gmp.h>
+#include <cstdint>
+
+// Arithmetic Wrappers
+inline mp_limb_t gmp_add_n_cast(uint64_t* rp, const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    return mpn_add_n(reinterpret_cast<mp_limb_t*>(rp),
+                     reinterpret_cast<const mp_limb_t*>(up),
+                     reinterpret_cast<const mp_limb_t*>(vp),
+                     n);
+}
+
+inline mp_limb_t gmp_sub_n_cast(uint64_t* rp, const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    return mpn_sub_n(reinterpret_cast<mp_limb_t*>(rp),
+                     reinterpret_cast<const mp_limb_t*>(up),
+                     reinterpret_cast<const mp_limb_t*>(vp),
+                     n);
+}
+
+inline mp_limb_t gmp_add_1_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, mp_limb_t b) {
+    return mpn_add_1(reinterpret_cast<mp_limb_t*>(rp),
+                     reinterpret_cast<const mp_limb_t*>(up),
+                     n, b);
+}
+
+inline mp_limb_t gmp_sub_1_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, mp_limb_t b) {
+    return mpn_sub_1(reinterpret_cast<mp_limb_t*>(rp),
+                     reinterpret_cast<const mp_limb_t*>(up),
+                     n, b);
+}
+
+inline int gmp_cmp_cast(const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    return mpn_cmp(reinterpret_cast<const mp_limb_t*>(up),
+                   reinterpret_cast<const mp_limb_t*>(vp),
+                   n);
+}
+
+inline void gmp_copyi_cast(uint64_t* dst, const uint64_t* src, mp_size_t n) {
+    mpn_copyi(reinterpret_cast<mp_limb_t*>(dst),
+              reinterpret_cast<const mp_limb_t*>(src),
+              n);
+}
+
+inline mp_limb_t gmp_mul_1_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, mp_limb_t b) {
+    return mpn_mul_1(reinterpret_cast<mp_limb_t*>(rp),
+                     reinterpret_cast<const mp_limb_t*>(up),
+                     n, b);
+}
+
+inline mp_limb_t gmp_addmul_1_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, mp_limb_t b) {
+    return mpn_addmul_1(reinterpret_cast<mp_limb_t*>(rp),
+                        reinterpret_cast<const mp_limb_t*>(up),
+                        n, b);
+}
+
+inline mp_limb_t gmp_add_cast(uint64_t* rp, const uint64_t* up, mp_size_t un, const uint64_t* vp, mp_size_t vn) {
+    return mpn_add(reinterpret_cast<mp_limb_t*>(rp),
+                   reinterpret_cast<const mp_limb_t*>(up), un,
+                   reinterpret_cast<const mp_limb_t*>(vp), vn);
+}
+
+// Logic/Bitwise Wrappers
+inline int gmp_zero_p_cast(const uint64_t* up, mp_size_t n) {
+    return mpn_zero_p(reinterpret_cast<const mp_limb_t*>(up), n);
+}
+
+inline void gmp_and_n_cast(uint64_t* rp, const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    mpn_and_n(reinterpret_cast<mp_limb_t*>(rp),
+              reinterpret_cast<const mp_limb_t*>(up),
+              reinterpret_cast<const mp_limb_t*>(vp),
+              n);
+}
+
+inline void gmp_com_cast(uint64_t* rp, const uint64_t* up, mp_size_t n) {
+    mpn_com(reinterpret_cast<mp_limb_t*>(rp),
+            reinterpret_cast<const mp_limb_t*>(up),
+            n);
+}
+
+inline void gmp_ior_n_cast(uint64_t* rp, const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    mpn_ior_n(reinterpret_cast<mp_limb_t*>(rp),
+              reinterpret_cast<const mp_limb_t*>(up),
+              reinterpret_cast<const mp_limb_t*>(vp),
+              n);
+}
+
+inline void gmp_xor_n_cast(uint64_t* rp, const uint64_t* up, const uint64_t* vp, mp_size_t n) {
+    mpn_xor_n(reinterpret_cast<mp_limb_t*>(rp),
+              reinterpret_cast<const mp_limb_t*>(up),
+              reinterpret_cast<const mp_limb_t*>(vp),
+              n);
+}
+
+// Shift Wrappers
+
+inline mp_limb_t gmp_lshift_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, unsigned int cnt) {
+    return mpn_lshift(reinterpret_cast<mp_limb_t*>(rp),
+                      reinterpret_cast<const mp_limb_t*>(up),
+                      n, cnt);
+}
+
+inline mp_limb_t gmp_rshift_cast(uint64_t* rp, const uint64_t* up, mp_size_t n, unsigned int cnt) {
+    return mpn_rshift(reinterpret_cast<mp_limb_t*>(rp),
+                      reinterpret_cast<const mp_limb_t*>(up),
+                      n, cnt);
+}
+
+// Undefine existing GMP macros
+#undef mpn_add_n
+#undef mpn_sub_n
+#undef mpn_add_1
+#undef mpn_sub_1
+#undef mpn_cmp
+#undef mpn_copyi
+#undef mpn_mul_1
+#undef mpn_addmul_1
+#undef mpn_add
+#undef mpn_zero_p
+#undef mpn_and_n
+#undef mpn_com
+#undef mpn_ior_n
+#undef mpn_xor_n
+#undef mpn_lshift
+#undef mpn_rshift
+
+// Redefine GMP macros to wrappers
+#define mpn_add_n      gmp_add_n_cast
+#define mpn_sub_n      gmp_sub_n_cast
+#define mpn_add_1      gmp_add_1_cast
+#define mpn_sub_1      gmp_sub_1_cast
+#define mpn_cmp        gmp_cmp_cast
+#define mpn_copyi      gmp_copyi_cast
+#define mpn_mul_1      gmp_mul_1_cast
+#define mpn_addmul_1   gmp_addmul_1_cast
+#define mpn_add        gmp_add_cast
+#define mpn_zero_p     gmp_zero_p_cast
+#define mpn_and_n      gmp_and_n_cast
+#define mpn_com        gmp_com_cast
+#define mpn_ior_n      gmp_ior_n_cast
+#define mpn_xor_n      gmp_xor_n_cast
+#define mpn_lshift     gmp_lshift_cast
+#define mpn_rshift     gmp_rshift_cast
+
+#endif // GMP_PATCH_CAST_HPP
--- a/.github/workflows/build-circuits.yml
+++ b/.github/workflows/build-circuits.yml
@ -0,0 +1,537 @@
+name: Build Circuits
+
+on:
+  push:
+    tags:
+      - "circom_circuits-v*.*.*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag to release. Must follow the format of 'circom_circuits-vX.Y.Z'."
+        required: true
+
+jobs:
+  setup:
+    name: Configure Environment
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.define-version.outputs.version }}
+      tag: ${{ steps.define-version.outputs.tag }}
+    steps:
+      - name: Define version
+        id: define-version
+        env:
+          # Use the tag name if it is available, otherwise use the input version.
+          # If neither is available, default to the commit hash.
+          TAG: ${{ (github.ref_type == 'tag' && github.ref_name) || inputs.tag || '' }}
+        run: |
+          if [ -z "$TAG" ]; then
+            echo "Could not determine tag."
+            exit 1
+          elif [[ ! "$TAG" =~ ^circom_circuits-v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "TAG must follow the format of 'circom_circuits-vX.Y.Z'. Value: '$VERSION'."
+            exit 2
+          fi
+
+          # Parse Version: Take only the vX.Y.Z part.
+          VERSION=$(echo $TAG | cut -d'-' -f2)
+
+          # Export the tag and version.
+          echo "tag=$TAG" >> $GITHUB_OUTPUT
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+  build-linux:
+    name: Build Linux Binaries (Native)
+    runs-on: ubuntu-latest
+    needs:
+      - setup
+    env:
+      VERSION: ${{ needs.setup.outputs.version }}
+      OS: linux
+      ARCH: x86_64
+    steps:
+      - name: Install Rust Toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@fb51252c7ba57d633bc668f941da052e410add48
+        with:
+          toolchain: stable
+          cache: false
+
+      - name: Install Circom
+        run: |
+          git clone https://github.com/iden3/circom.git
+          cd circom
+          RUSTFLAGS="-A dead_code" cargo build --release
+          RUSTFLAGS="-A dead_code" cargo install --path circom
+          circom --version
+
+      - name: Checkout
+        uses: actions/checkout@8edcb1bdb4e267140fa742c62e395cd74f332709
+
+      - name: Initialise Submodules
+        run: git submodule update --init --recursive
+
+      - name: Setup Dependencies
+        working-directory: circom_circuits/rapidsnark
+        run: sudo apt update -y
+
+      - name: Install Dependencies [Prover]
+        run: sudo apt install -y build-essential cmake libgmp-dev libsodium-dev nasm curl m4
+
+      - name: Install Dependencies [Witness Generator]
+        run: sudo apt install nlohmann-json3-dev
+
+      - name: Replace Prover Makefile # TODO: Make a fork generate the appropriate Linux Makefile
+        run: cp .github/resources/prover/Makefile circom_circuits/rapidsnark/Makefile
+
+      - name: Compile Prover and Verifier
+        working-directory: circom_circuits/rapidsnark
+        run: |
+          ./build_gmp.sh host
+          make host_linux_x86_64_static
+
+      - name: Bundle Rapidsnark Prover
+        env:
+          BINARY_NAME: prover
+          BUNDLE_NAME: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}"/bin/${BINARY_NAME} "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Bundle Rapidsnark Verifier
+        env:
+          BINARY_NAME: verifier
+          BUNDLE_NAME: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}"/bin/${BINARY_NAME} "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Upload Rapidsnark Prover
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Upload Rapidsnark Verifier
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Compile and Bundle PoL
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoL"
+          circuit-name-binary: "pol"
+          circuit-path: "circom_circuits/Mantle/pol.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoQ
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoQ"
+          circuit-name-binary: "poq"
+          circuit-path: "circom_circuits/Blend/poq.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle ZKSign
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "ZKSign"
+          circuit-name-binary: "zksign"
+          circuit-path: "circom_circuits/Mantle/signature.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoC
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoC"
+          circuit-name-binary: "poc"
+          circuit-path: "circom_circuits/Mantle/poc.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+  build-windows:
+    name: Build Windows Binaries (Native)
+    runs-on: windows-latest
+    needs:
+      - setup
+    env:
+      VERSION: ${{ needs.setup.outputs.version }}
+      OS: windows
+      ARCH: x86_64
+    steps:
+      - name: Setup MSYS2
+        uses: msys2/setup-msys2@v2.28.0 # FIXME: Ideally use the hash to avoid supply chain attacks. Currently unable to.
+        with:
+          update: true
+          install: >-
+            base-devel
+            mingw-w64-x86_64-toolchain
+            make
+            git
+
+      - name: Install Rust Toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@fb51252c7ba57d633bc668f941da052e410add48
+        with:
+          toolchain: stable
+          cache: false
+
+      - name: Install Circom
+        run: |
+          git clone https://github.com/iden3/circom.git
+          cd circom
+          $env:RUSTFLAGS="-A dead_code"; cargo build --release
+          $env:RUSTFLAGS="-A dead_code"; cargo install --path circom
+          circom --version
+
+      - name: Checkout
+        uses: actions/checkout@8edcb1bdb4e267140fa742c62e395cd74f332709
+
+      - name: Initialise Submodules
+        run: git submodule update --init --recursive
+
+      - name: Install Dependencies [Witness Generator]
+        shell: msys2 {0}
+        run: |
+          # nlohmann/json
+          mkdir -p /include/nlohmann/
+          wget -O /include/nlohmann/json.hpp https://github.com/nlohmann/json/releases/download/v3.12.0/json.hpp
+
+          # mman-win32
+          git clone https://github.com/alitrack/mman-win32.git
+          pushd mman-win32
+          ./configure --prefix= # Path: /
+          make
+          make install
+          popd
+
+      - name: Install Dependencies [Prover]
+        shell: msys2 {0}
+        run: pacman --noconfirm -Sy --needed cmake nasm mingw-w64-ucrt-x86_64-libsodium
+
+      - name: Replace Prover Makefile # TODO: Make a fork generate the appropriate Windows Makefile
+        shell: msys2 {0}
+        run: cp .github/resources/prover/Makefile circom_circuits/rapidsnark/Makefile
+
+      - name: Replace Prover CMakeLists
+        shell: msys2 {0}
+        run: cp .github/resources/prover/${{ env.OS }}.src-CMakeLists.txt circom_circuits/rapidsnark/src/CMakeLists.txt
+
+      - name: Patch Windows mman
+        shell: msys2 {0}
+        run: cp .github/resources/prover/${{ env.OS }}.mman_patch.hpp /include/mman_patch.hpp
+
+      - name: Add uio.h headers
+        shell: msys2 {0}
+        run: cp .github/resources/prover/${{ env.OS }}.uio.h /include/sys/uio.h
+
+      - name: Replace build_gmp
+        shell: msys2 {0}
+        run: cp .github/resources/prover/${{ env.OS }}.build_gmp.sh circom_circuits/rapidsnark/build_gmp.sh
+
+      - name: Compile Prover and Verifier
+        shell: msys2 {0}
+        working-directory: circom_circuits/rapidsnark
+        run: |
+          ./build_gmp.sh host
+          make host_windows_x86_64_static
+
+      - name: Bundle Rapidsnark Prover
+        shell: msys2 {0}
+        env:
+          BINARY_NAME: prover
+          BUNDLE_NAME: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}"/bin/${BINARY_NAME}.exe "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Bundle Rapidsnark Verifier
+        shell: msys2 {0}
+        env:
+          BINARY_NAME: verifier
+          BUNDLE_NAME: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}"/bin/${BINARY_NAME}.exe "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Upload Rapidsnark Prover
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Upload Rapidsnark Verifier
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Compile and Bundle PoL
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoL"
+          circuit-name-binary: "pol"
+          circuit-path: "circom_circuits/Mantle/pol.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoQ
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoQ"
+          circuit-name-binary: "poq"
+          circuit-path: "circom_circuits/Blend/poq.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle ZKSign
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "ZKSign"
+          circuit-name-binary: "zksign"
+          circuit-path: "circom_circuits/Mantle/signature.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoC
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoC"
+          circuit-name-binary: "poc"
+          circuit-path: "circom_circuits/Mantle/poc.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+  build-macos:
+    name: Build MacOS Binaries (Native)
+    runs-on: macos-latest
+    needs:
+      - setup
+    env:
+      VERSION: ${{ needs.setup.outputs.version }}
+      ARCH: aarch64
+      OS: macos
+    steps:
+      - name: Install Rust Toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@fb51252c7ba57d633bc668f941da052e410add48
+        with:
+          toolchain: stable
+          cache: false
+
+      - name: Install Circom
+        run: |
+          git clone https://github.com/iden3/circom.git
+          cd circom
+          RUSTFLAGS="-A dead_code" cargo build --release
+          RUSTFLAGS="-A dead_code" cargo install --path circom
+          circom --version
+
+      - name: Checkout
+        uses: actions/checkout@8edcb1bdb4e267140fa742c62e395cd74f332709
+
+      - name: Initialise Submodules
+        run: git submodule update --init --recursive
+
+      - name: Setup Dependencies
+        run: mkdir include
+
+      - name: Install Dependencies [Witness Generator]
+        run: brew install nlohmann-json
+
+      - name: Install Dependencies [Prover]
+        run: brew install nasm m4
+
+      - name: Compile Prover and Verifier
+        working-directory: circom_circuits/rapidsnark
+        run: |
+          ./build_gmp.sh macos_arm64
+          make macos_arm64
+
+      - name: Bundle Rapidsnark Prover
+        env:
+          BINARY_NAME: prover
+          BUNDLE_NAME: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package_macos_arm64
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}/bin/${BINARY_NAME}" "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Bundle Rapidsnark Verifier
+        env:
+          BINARY_NAME: verifier
+          BUNDLE_NAME: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}
+          RAPIDSNARK_DIR: circom_circuits/rapidsnark/package_macos_arm64
+        run: |
+          BUNDLE_DIR="${BUNDLE_NAME}/${BINARY_NAME}"
+          mkdir -p "$BUNDLE_DIR"
+
+          mv "${RAPIDSNARK_DIR}/bin/${BINARY_NAME}" "$BUNDLE_DIR/"
+
+          tar -czf "${BUNDLE_NAME}.tar.gz" "${BUNDLE_NAME}"
+
+      - name: Upload Rapidsnark Prover
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: prover-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Upload Rapidsnark Verifier
+        uses: actions/upload-artifact@de65e23aa2b7e23d713bb51fbfcb6d502f8667d8
+        with:
+          name: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+          path: verifier-${{ env.VERSION }}-${{ env.OS }}-${{ env.ARCH }}.tar.gz
+
+      - name: Compile and Bundle PoL
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoL"
+          circuit-name-binary: "pol"
+          circuit-path: "circom_circuits/Mantle/pol.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoQ
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoQ"
+          circuit-name-binary: "poq"
+          circuit-path: "circom_circuits/Blend/poq.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle ZKSign
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "ZKSign"
+          circuit-name-binary: "zksign"
+          circuit-path: "circom_circuits/Mantle/signature.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+      - name: Compile and Bundle PoC
+        uses: ./.github/actions/compile-and-bundle
+        with:
+          circuit-name-display: "PoC"
+          circuit-name-binary: "poc"
+          circuit-path: "circom_circuits/Mantle/poc.circom"
+          version: ${{ env.VERSION }}
+          os: ${{ env.OS }}
+          arch: ${{ env.ARCH }}
+
+  publish-release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    needs:
+      - setup
+      - build-linux
+      - build-windows
+      - build-macos
+    env:
+      TAG: ${{ needs.setup.outputs.tag }}
+      VERSION: ${{ needs.setup.outputs.version }}
+    outputs:
+      upload_url: ${{ steps.create_release.outputs.upload_url }}
+    steps:
+      - name: Create Release
+        uses: actions/create-release@4c11c9fe1dcd9636620a16455165783b20fc7ea0
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ env.TAG }}
+          release_name: Circom Circuits ${{ env.VERSION }}
+          body: |
+            This is a release of Circom Circuits ${{ env.VERSION }}.
+            ## Changelog
+            - feature(X): new feature
+            - fix(Y): bug description
+            - feature: performance improvement on Z
+            ## Checklist
+            Before publishing please ensure:
+            - [ ] Description is complete
+            - [ ] Changelog is correct
+            - [ ] Assets for all platforms exist
+            - [ ] Pre-release is checked if necessary
+            - [ ] Remove this checklist before publishing the release.
+          draft: true
+          prerelease: true
+
+  upload-artifacts:
+    name: Upload Artifacts to Release
+    runs-on: ubuntu-latest
+    needs:
+      - setup
+      - publish-release
+    strategy:
+      fail-fast: false
+      matrix:
+        platform:
+          - os: linux
+            arch: x86_64
+          - os: macos
+            arch: aarch64
+          - os: windows
+            arch: x86_64
+        artifact:
+          - prover
+          - verifier
+          - pol
+          - poq
+          - zksign
+          - poc
+    env:
+      UPLOAD_URL: ${{ needs.publish-release.outputs.upload_url }}
+      ARTIFACT_NAME: ${{ matrix.artifact }}-${{ needs.setup.outputs.version }}-${{ matrix.platform.os }}-${{ matrix.platform.arch }}.tar.gz
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@448e3f862ab3ef47aa50ff917776823c9946035b
+        with:
+          name: ${{ env.ARTIFACT_NAME }}
+
+      - name: Upload Artifacts to Release
+        uses: actions/upload-release-asset@ef2adfe8cb8ebfa540930c452c576b3819990faa
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ env.UPLOAD_URL }}
+          asset_path: ${{ env.ARTIFACT_NAME }}
+          asset_name: ${{ env.ARTIFACT_NAME }}
+          asset_content_type: application/octet-stream
--- a/.gitmodules
+++ b/.gitmodules
@ -0,0 +1,6 @@
+[submodule "circomlib"]
+	path = circom_circuits/circomlib
+	url = https://github.com/iden3/circomlib.git
+[submodule "rapidsnark"]
+	path = circom_circuits/rapidsnark
+	url = https://github.com/iden3/rapidsnark
--- a/blend/generate_inputs_for_poq.py
+++ b/blend/generate_inputs_for_poq.py
@ -0,0 +1,331 @@
+
+
+
+from sage.all import *
+
+p = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+F = FiniteField(p)
+
+def poseidon2_hash(data):
+    return PoseidonSponge(data,2,1)[0]
+
+
+
+def Poseidon2_sponge_hash_rate_1(data, n):
+    return PoseidonSponge(data,3,2,n,1)
+
+def Poseidon2_sponge_hash_rate_2(data, n):
+    return PoseidonSponge(data,3,1,n,1)
+
+
+def SBox(inp):
+    return inp**5
+
+def InternalRound(inp, i):
+    round_consts = [
+    0x1a1d063e54b1e764b63e1855bff015b8cedd192f47308731499573f23597d4b5,
+    0x26abc66f3fdf8e68839d10956259063708235dccc1aa3793b91b002c5b257c37,
+    0x0c7c64a9d887385381a578cfed5aed370754427aabca92a70b3c2b12ff4d7be8,
+    0x1cf5998769e9fab79e17f0b6d08b2d1eba2ebac30dc386b0edd383831354b495,
+    0x0f5e3a8566be31b7564ca60461e9e08b19828764a9669bc17aba0b97e66b0109,
+    0x18df6a9d19ea90d895e60e4db0794a01f359a53a180b7d4b42bf3d7a531c976e,
+    0x04f7bf2c5c0538ac6e4b782c3c6e601ad0ea1d3a3b9d25ef4e324055fa3123dc,
+    0x29c76ce22255206e3c40058523748531e770c0584aa2328ce55d54628b89ebe6,
+    0x198d425a45b78e85c053659ab4347f5d65b1b8e9c6108dbe00e0e945dbc5ff15,
+    0x25ee27ab6296cd5e6af3cc79c598a1daa7ff7f6878b3c49d49d3a9a90c3fdf74,
+    0x138ea8e0af41a1e024561001c0b6eb1505845d7d0c55b1b2c0f88687a96d1381,
+    0x306197fb3fab671ef6e7c2cba2eefd0e42851b5b9811f2ca4013370a01d95687,
+    0x1a0c7d52dc32a4432b66f0b4894d4f1a21db7565e5b4250486419eaf00e8f620,
+    0x2b46b418de80915f3ff86a8e5c8bdfccebfbe5f55163cd6caa52997da2c54a9f,
+    0x12d3e0dc0085873701f8b777b9673af9613a1af5db48e05bfb46e312b5829f64,
+    0x263390cf74dc3a8870f5002ed21d089ffb2bf768230f648dba338a5cb19b3a1f,
+    0x0a14f33a5fe668a60ac884b4ca607ad0f8abb5af40f96f1d7d543db52b003dcd,
+    0x28ead9c586513eab1a5e86509d68b2da27be3a4f01171a1dd847df829bc683b9,
+    0x1c6ab1c328c3c6430972031f1bdb2ac9888f0ea1abe71cffea16cda6e1a7416c,
+    0x1fc7e71bc0b819792b2500239f7f8de04f6decd608cb98a932346015c5b42c94,
+    0x03e107eb3a42b2ece380e0d860298f17c0c1e197c952650ee6dd85b93a0ddaa8,
+    0x2d354a251f381a4669c0d52bf88b772c46452ca57c08697f454505f6941d78cd,
+    0x094af88ab05d94baf687ef14bc566d1c522551d61606eda3d14b4606826f794b,
+    0x19705b783bf3d2dc19bcaeabf02f8ca5e1ab5b6f2e3195a9d52b2d249d1396f7,
+    0x09bf4acc3a8bce3f1fcc33fee54fc5b28723b16b7d740a3e60cef6852271200e,
+    0x1803f8200db6013c50f83c0c8fab62843413732f301f7058543a073f3f3b5e4e,
+    0x0f80afb5046244de30595b160b8d1f38bf6fb02d4454c0add41f7fef2faf3e5c,
+    0x126ee1f8504f15c3d77f0088c1cfc964abcfcf643f4a6fea7dc3f98219529d78,
+    0x23c203d10cfcc60f69bfb3d919552ca10ffb4ee63175ddf8ef86f991d7d0a591,
+    0x2a2ae15d8b143709ec0d09705fa3a6303dec1ee4eec2cf747c5a339f7744fb94,
+    0x07b60dee586ed6ef47e5c381ab6343ecc3d3b3006cb461bbb6b5d89081970b2b,
+    0x27316b559be3edfd885d95c494c1ae3d8a98a320baa7d152132cfe583c9311bd,
+    0x1d5c49ba157c32b8d8937cb2d3f84311ef834cc2a743ed662f5f9af0c0342e76,
+    0x2f8b124e78163b2f332774e0b850b5ec09c01bf6979938f67c24bd5940968488,
+    0x1e6843a5457416b6dc5b7aa09a9ce21b1d4cba6554e51d84665f75260113b3d5,
+    0x11cdf00a35f650c55fca25c9929c8ad9a68daf9ac6a189ab1f5bc79f21641d4b,
+    0x21632de3d3bbc5e42ef36e588158d6d4608b2815c77355b7e82b5b9b7eb560bc,
+    0x0de625758452efbd97b27025fbd245e0255ae48ef2a329e449d7b5c51c18498a,
+    0x2ad253c053e75213e2febfd4d976cc01dd9e1e1c6f0fb6b09b09546ba0838098,
+    0x1d6b169ed63872dc6ec7681ec39b3be93dd49cdd13c813b7d35702e38d60b077,
+    0x1660b740a143664bb9127c4941b67fed0be3ea70a24d5568c3a54e706cfef7fe,
+    0x0065a92d1de81f34114f4ca2deef76e0ceacdddb12cf879096a29f10376ccbfe,
+    0x1f11f065202535987367f823da7d672c353ebe2ccbc4869bcf30d50a5871040d,
+    0x26596f5c5dd5a5d1b437ce7b14a2c3dd3bd1d1a39b6759ba110852d17df0693e,
+    0x16f49bc727e45a2f7bf3056efcf8b6d38539c4163a5f1e706743db15af91860f,
+    0x1abe1deb45b3e3119954175efb331bf4568feaf7ea8b3dc5e1a4e7438dd39e5f,
+    0x0e426ccab66984d1d8993a74ca548b779f5db92aaec5f102020d34aea15fba59,
+    0x0e7c30c2e2e8957f4933bd1942053f1f0071684b902d534fa841924303f6a6c6,
+    0x0812a017ca92cf0a1622708fc7edff1d6166ded6e3528ead4c76e1f31d3fc69d,
+    0x21a5ade3df2bc1b5bba949d1db96040068afe5026edd7a9c2e276b47cf010d54,
+    0x01f3035463816c84ad711bf1a058c6c6bd101945f50e5afe72b1a5233f8749ce,
+    0x0b115572f038c0e2028c2aafc2d06a5e8bf2f9398dbd0fdf4dcaa82b0f0c1c8b,
+    0x1c38ec0b99b62fd4f0ef255543f50d2e27fc24db42bc910a3460613b6ef59e2f,
+    0x1c89c6d9666272e8425c3ff1f4ac737b2f5d314606a297d4b1d0b254d880c53e,
+    0x03326e643580356bf6d44008ae4c042a21ad4880097a5eb38b71e2311bb88f8f,
+    0x268076b0054fb73f67cee9ea0e51e3ad50f27a6434b5dceb5bdde2299910a4c9,
+]
+
+
+    sb = SBox(inp[0] + round_consts[i])
+    out = [F(0) for i in range(3)]
+    out[0] = 2*sb + inp[1] +   inp[2];
+    out[1] =   sb + 2*inp[1] +   inp[2];
+    out[2] =   sb +   inp[1] + 3*inp[2];
+    return out
+
+def ExternalRound(inp, i):
+    out = [F(0) for j in range(3)]
+    round_consts = [ [F(0x1d066a255517b7fd8bddd3a93f7804ef7f8fcde48bb4c37a59a09a1a97052816)
+      , F(0x29daefb55f6f2dc6ac3f089cebcc6120b7c6fef31367b68eb7238547d32c1610)
+      , F(0x1f2cb1624a78ee001ecbd88ad959d7012572d76f08ec5c4f9e8b7ad7b0b4e1d1)
+      ]
+    , [ F(0x0aad2e79f15735f2bd77c0ed3d14aa27b11f092a53bbc6e1db0672ded84f31e5)
+      , F(0x2252624f8617738cd6f661dd4094375f37028a98f1dece66091ccf1595b43f28)
+      , F(0x1a24913a928b38485a65a84a291da1ff91c20626524b2b87d49f4f2c9018d735)
+      ]
+    , [ F(0x22fc468f1759b74d7bfc427b5f11ebb10a41515ddff497b14fd6dae1508fc47a)
+      , F(0x1059ca787f1f89ed9cd026e9c9ca107ae61956ff0b4121d5efd65515617f6e4d)
+      , F(0x02be9473358461d8f61f3536d877de982123011f0bf6f155a45cbbfae8b981ce)
+      ]
+    , [ F(0x0ec96c8e32962d462778a749c82ed623aba9b669ac5b8736a1ff3a441a5084a4)
+      , F(0x292f906e073677405442d9553c45fa3f5a47a7cdb8c99f9648fb2e4d814df57e)
+      , F(0x274982444157b86726c11b9a0f5e39a5cc611160a394ea460c63f0b2ffe5657e)
+      ]
+    , [ F(0x1acd63c67fbc9ab1626ed93491bda32e5da18ea9d8e4f10178d04aa6f8747ad0)
+      , F(0x19f8a5d670e8ab66c4e3144be58ef6901bf93375e2323ec3ca8c86cd2a28b5a5)
+      , F(0x1c0dc443519ad7a86efa40d2df10a011068193ea51f6c92ae1cfbb5f7b9b6893)
+      ] 
+    , [ F(0x14b39e7aa4068dbe50fe7190e421dc19fbeab33cb4f6a2c4180e4c3224987d3d)
+      , F(0x1d449b71bd826ec58f28c63ea6c561b7b820fc519f01f021afb1e35e28b0795e)
+      , F(0x1ea2c9a89baaddbb60fa97fe60fe9d8e89de141689d1252276524dc0a9e987fc)
+      ] 
+    , [ F(0x0478d66d43535a8cb57e9c1c3d6a2bd7591f9a46a0e9c058134d5cefdb3c7ff1)
+      , F(0x19272db71eece6a6f608f3b2717f9cd2662e26ad86c400b21cde5e4a7b00bebe)
+      , F(0x14226537335cab33c749c746f09208abb2dd1bd66a87ef75039be846af134166)
+      ] 
+    , [ F(0x01fd6af15956294f9dfe38c0d976a088b21c21e4a1c2e823f912f44961f9a9ce)
+      , F(0x18e5abedd626ec307bca190b8b2cab1aaee2e62ed229ba5a5ad8518d4e5f2a57)
+      , F(0x0fc1bbceba0590f5abbdffa6d3b35e3297c021a3a409926d0e2d54dc1c84fda6)
+      ]]
+
+
+    sb = [F(0) for j in range(3)]
+    for j in range(3):
+        sb[j] = SBox(F(inp[j] + round_consts[i][j]))
+    out = [F(0) for j in range(3)]
+    out[0] = 2*sb[0] +   sb[1] +   sb[2]
+    out[1] = sb[0] + 2*sb[1] +   sb[2]
+    out[2] =   sb[0]+   sb[1] + 2*sb[2]
+    return out
+
+def LinearLayer(inp):
+    out = [F(0) for i in range(3)]
+    out[0] = 2*inp[0] +   inp[1] +   inp[2]
+    out[1] =   inp[0] + 2*inp[1] +   inp[2]
+    out[2] =   inp[0] +   inp[1] + 2*inp[2] 
+    return out
+
+def Permutation(inp):
+    out = [F(0) for i in range(3)]
+    
+    state = LinearLayer(inp)
+    
+    for k in range(4):
+        state = ExternalRound(state, k)
+    for k in range(56):
+        state = InternalRound(state, k)
+    for k in range(4):
+        state = ExternalRound(state, k+4)
+    return state
+
+def Compression(inp):
+    return Permutation([inp[0],inp[1],F(0)])
+
+def PoseidonSponge(data, capacity, output_len):
+    rate = 3 - capacity;
+    output = [F(0) for i in range(output_len)]
+    assert( capacity > 0 )
+    assert( rate     > 0 )
+    assert( capacity < 3 )
+    assert( rate     < 3 )
+    
+    # round up to rate the input + 1 field element ("10*" padding)
+    nblocks    = ((len(data) + 1) + (rate-1)) // rate;
+    nout       = (output_len      + (rate-1)) // rate;
+    padded_len = nblocks * rate;
+
+    padded = []
+    for i in range(len(data)):
+        padded.append(F(data[i]))
+    padded.append(F(1))
+    for i in range(len(data)+1,padded_len):
+        padded.append(F(0))
+        
+    civ = F(0)
+
+    state = [F(0),F(0),F(civ)]
+    sorbed = [F(0) for j in range(rate)]
+
+    for m in range(nblocks):
+        for i in range(rate):
+            a = state[i]
+            b = padded[m*rate+i]
+            sorbed[i] = a + b
+        state = Permutation(sorbed[0:rate] + state[rate:3])
+
+    q = min(rate, output_len)
+    for i in range(q):
+        output[i] = state[i]
+    out_ptr = rate
+
+    for n in range(1,nout):
+        state[nblocks+n] = Permutation(state[nblocks+n-1])
+        q = min(rate, output_len-out_ptr)
+        for i in range(q):
+            output[out_ptr+i] = state[nblocks+n][i]
+        out_ptr += rate
+
+    return output
+
+# ———————————————————————
+# Main
+# ———————————————————————
+if len(sys.argv) != 5:
+    print("Usage: python3 generate_inputs_for_poq.py <session> <core_quota> <leader_quota> <core (0) or leader (1)>")
+    sys.exit(1)
+
+session   = int(sys.argv[1])
+Qc        = int(sys.argv[2])
+Ql        = int(sys.argv[3])
+core_or_leader = int(sys.argv[4])
+if not core_or_leader in [0,1]:
+    print("core or leader must be 0 or 1")
+    sys.exit(1)
+
+# 1) Core‐node registry Merkle‐proof
+# pick a random core_sk and derive its public key
+core_sk   = F(randrange(0,p,1))
+pk_core   = poseidon2_hash([ F(1296193216988918402894), core_sk ])
+core_selectors = randrange(0,2**20,1)
+core_selectors = format(int(core_selectors),'020b')
+core_nodes = [F(randrange(0,p,1)) for i in range(20)]
+core_root = pk_core
+for i in range(20):
+    if int(core_selectors[19-i]) == 0:
+        core_root = poseidon2_hash([core_root,core_nodes[i]])
+    else:
+        core_root = poseidon2_hash([core_nodes[i],core_root])
+
+#pk_root, core_path, core_selectors = merkle_root_and_path(pk_core, 20)
+
+# 2) PoL inputs (broadened from pol script)
+epoch_nonce   = F(randrange(0, p,1))
+slot_number   = F(randrange(0, 2**32,1))
+total_stake   = int(5000)
+
+t0_constant = F(0x1a3fb997fd58374772808c13d1c2ddacb5ab3ea77413f86fd6e0d3d978e5438)
+t1_constant = F(0x71e790b41991052e30c93934b5612412e7958837bac8b1c524c24d84cc7d0)
+
+t0 = F(int(t0_constant) // total_stake)
+t1 = F(p- (int(t1_constant) // total_stake**2))
+
+value =  F(total_stake / 100)
+threshold = (t0 + t1 * value) * value
+starting_slot = randrange(max(0,slot_number-2**25+1),slot_number,1)
+
+slot_secret = F(randrange(0,p,1))
+slot_secret_indexes = format(int(slot_number - starting_slot),'025b')
+
+tx_hash = F(randrange(0,p,1))
+output_number = F(randrange(0,50,1))
+
+
+slot_secret_path = [F(randrange(0,p,1)) for i in range(25)]
+secret_root = slot_secret
+for i in range(25):
+    if int(slot_secret_indexes[24-i]) == 0:
+        secret_root = poseidon2_hash([secret_root,slot_secret_path[i]])
+    else:
+        secret_root = poseidon2_hash([slot_secret_path[i],secret_root])
+sk = poseidon2_hash([F(256174383281726064679014503048630094),starting_slot,secret_root])
+pk = poseidon2_hash([F(1296193216988918402894),sk])
+
+note_id = poseidon2_hash([F(65580641562429851895355409762135920462),tx_hash,output_number,value,pk])
+ticket = poseidon2_hash([F(13887241025832268),F(epoch_nonce),F(slot_number),note_id,sk])
+while(ticket > threshold):
+    output_number += 1
+    note_id = poseidon2_hash([F(65580641562429851895355409762135920462),tx_hash,output_number,value,pk])
+    ticket = poseidon2_hash([F(13887241025832268),F(epoch_nonce),F(slot_number),note_id,sk])
+ 
+aged_nodes = [F(randrange(0,p,1)) for i in range(32)]
+aged_selectors = randrange(0,2**32,1)
+aged_selectors = format(aged_selectors,'032b')
+aged_root = note_id
+for i in range(32):
+    if int(aged_selectors[31-i]) == 0:
+        aged_root = poseidon2_hash([aged_root,aged_nodes[i]])
+    else:
+        aged_root = poseidon2_hash([aged_nodes[i],aged_root])
+
+# 3) Choose branch & index
+index    = randrange(0, Ql if core_or_leader else Qc,1)
+
+# 4) One‐time key
+K_one = F(123456)
+K_two = F(654321)
+
+# 5) Assemble JSON
+inp = {
+  "session":          str(session),
+  "core_quota":               str(Qc),
+  "leader_quota":               str(Ql),
+  "core_root":          str(core_root),
+  "pol_ledger_aged":        str(aged_root),
+  "K_part_one":       str(K_one),
+  "K_part_two":       str(K_two),
+  "selector":         str(core_or_leader),
+  "index":            str(index),
+  "core_sk":          str(core_sk),
+  "core_path":        [str(x) for x in core_nodes],
+  "core_path_selectors":   [str(x) for x in core_selectors],
+  "pol_sl":             str(slot_number),
+  "pol_epoch_nonce":      str(epoch_nonce),
+  "pol_t0":               str(t0),
+  "pol_t1":               str(t1),
+  "pol_slot_secret":      str(slot_secret),
+  "pol_slot_secret_path": [str(x) for x in slot_secret_path],
+  "pol_noteid_path":       [str(x) for x in aged_nodes],
+  "pol_noteid_path_selectors":   [str(x) for x in aged_selectors],
+  "pol_note_tx_hash": str(tx_hash),
+  "pol_note_output_number":    str(output_number),
+  "pol_sk_starting_slot":    str(starting_slot),
+  "pol_note_value":            str(value)
+}
+
+if core_or_leader == 0:
+    inp["pol_ledger_aged"] = str(randrange(0,p,1))
+else:
+    inp["core_root"] = str(randrange(0,p,1))
+
+import json
+
+with open("input.json","w") as f:
+    json.dump(inp, f, indent=2)
+
+print("Wrote input_poq.json")
--- a/blend/poq.circom
+++ b/blend/poq.circom
@ -0,0 +1,137 @@
+// PoQ.circom
+pragma circom 2.1.9;
+
+include "../hash_bn/poseidon2_hash.circom";
+include "../misc/constants.circom";         // defines NOMOS_KDF, SELECTION_RANDOMNESS, PROOF_NULLIFIER
+include "../misc/comparator.circom";        
+include "../circomlib/circuits/bitify.circom";
+include "../Mantle/pol_lib.circom";      // defines proof_of_leadership
+include "../ledger/notes.circom";
+
+/**
+ * ProofOfQuota(nLevelsPK, nLevelsPol)
+ *
+ * - nLevelsPK   : depth of the core-node public-key registry Merkle tree
+ * - nLevelsPol  : depth of the slot-secret tree used in PoL (25)
+ * - bitsQuota   : bit-width for the index comparator
+ */
+template ProofOfQuota(nLevelsPK, nLevelsPol, bitsQuota) {
+    // Public Inputs
+    signal input session;       // session s
+    signal input core_quota;
+    signal input leader_quota;
+    signal input core_root;
+    signal input pol_ledger_aged;     // PoL: aged notes root
+    signal input K_part_one;  // Blend: one-time signature public key
+    signal input K_part_two;  // Blend: one-time signature public key
+
+
+    // dummy constraints to avoid unused public input to be erased after compilation optimisation
+    signal dummy_one;
+    dummy_one <== K_part_one * K_part_one;
+    signal dummy_two;
+    dummy_two <== K_part_two * K_part_two;
+
+    signal output key_nullifier;    //key_nullifier
+
+    // Private Inputs
+    signal input selector;      // 0 = core, 1 = leader
+    signal input index;         // nullifier index
+
+    // Core-nodes inputs
+    signal input core_sk;                       // core node secret key
+    signal input core_path[nLevelsPK];          // Merkle path for core PK
+    signal input core_path_selectors[nLevelsPK];     // path selectors (bits)
+
+    // PoL branch inputs (all the PoL private data)
+    signal input pol_sl;
+    signal input pol_epoch_nonce;
+    signal input pol_t0;
+    signal input pol_t1;
+    signal input pol_slot_secret;
+    signal input pol_slot_secret_path[nLevelsPol];
+
+    signal input pol_noteid_path[32];
+    signal input pol_noteid_path_selectors[32];
+    signal input pol_note_tx_hash;
+    signal input pol_note_output_number;
+
+    signal input pol_sk_starting_slot;
+    signal input pol_note_value;
+
+
+    // Constraint the selector to be a bit
+    selector * (1 - selector) === 0;
+
+
+    // Quota check: index < core_quota if core, index < leader_quota if leader
+    component cmp = SafeLessThan(bitsQuota);
+    cmp.in[0] <== index;
+    cmp.in[1] <== selector * (leader_quota - core_quota) + core_quota;
+    cmp.out === 1;
+
+
+    // derive zk_id
+    component zk_id = derive_public_key();
+    zk_id.secret_key <== core_sk;
+
+
+    // Merkle‐verify zk_id in core_root
+    component is_registered = proof_of_membership(nLevelsPK);
+    for (var i = 0; i < nLevelsPK; i++) {
+        //check that the selectors are indeed bits
+        core_path_selectors[i] * (1 - core_path_selectors[i]) === 0;
+        //call the merkle proof checker
+        is_registered.nodes[i]    <== core_path[i];
+        is_registered.selector[i] <== core_path_selectors[i];
+    }
+    is_registered.root <== core_root;
+    is_registered.leaf <== zk_id.out;
+
+
+    // enforce potential PoL (without verification that the note is unspent)
+    // (All constraints inside pol ensure LeadershipVerify)
+    component would_win = would_win_leadership(nLevelsPol);
+    would_win.slot                <== pol_sl;
+    would_win.epoch_nonce         <== pol_epoch_nonce;
+    would_win.t0                  <== pol_t0;
+    would_win.t1                  <== pol_t1;
+    would_win.slot_secret         <== pol_slot_secret;
+    for (var i = 0; i < nLevelsPol; i++) {
+        would_win.slot_secret_path[i] <== pol_slot_secret_path[i];
+    }
+    for (var i = 0; i < 32; i++) {
+        would_win.aged_nodes[i]      <== pol_noteid_path[i];
+        would_win.aged_selectors[i]  <== pol_noteid_path_selectors[i];
+    }
+    would_win.aged_root      <== pol_ledger_aged;
+    would_win.transaction_hash <== pol_note_tx_hash;
+    would_win.output_number    <== pol_note_output_number;
+    would_win.starting_slot  <== pol_sk_starting_slot;
+    would_win.value          <== pol_note_value;
+
+    // Enforce the selected role is correct
+    selector * (would_win.out - is_registered.out) + is_registered.out === 1;
+
+
+    // Derive selection_randomness
+    component selection_randomness = Poseidon2_hash(4);
+    component dstSel = SELECTION_RANDOMNESS_V1();
+    selection_randomness.inp[0] <== dstSel.out;
+    // choose core_sk or pol.secret_key:
+    selection_randomness.inp[1] <== selector * (would_win.secret_key - core_sk ) + core_sk;
+    selection_randomness.inp[2] <== index;
+    selection_randomness.inp[3] <== session;
+
+
+    // Derive key_nullifier
+    component nf = Poseidon2_hash(2);
+    component dstNF = KEY_NULLIFIER_V1();
+    nf.inp[0] <== dstNF.out;
+    nf.inp[1] <== selection_randomness.out;
+    key_nullifier <== nf.out;
+}
+
+// Instantiate with chosen depths: 20 for core PK tree, 25 for PoL secret slot tree
+component main { public [ session, core_quota, leader_quota, core_root, K_part_one, K_part_two, pol_epoch_nonce, pol_t0, pol_t1, pol_ledger_aged ] }
+    = ProofOfQuota(20, 25, 20);
--- a/hash_bn/merkle.circom
+++ b/hash_bn/merkle.circom
@ -0,0 +1,55 @@
+//test
+pragma circom 2.1.9;
+
+include "../hash_bn/poseidon2_hash.circom";
+include "../circomlib/circuits/comparators.circom";
+
+// compute a merkle root of depth n
+//                  /!\ To call this function, it's important to check that each selector is a bit before!!!
+template compute_merkle_root(n) {
+    signal input nodes[n];      // The Merkle path
+    signal input selector[n];   // it's the leaf's indice in big endian bits indicating if complementary nodes are left or right
+    signal input leaf;
+    signal output root;
+    
+
+    component compression_hash[n];
+
+    compression_hash[0] = Poseidon2_hash(2);
+    compression_hash[0].inp[0] <== leaf - selector[n-1] * (leaf - nodes[0]);
+    compression_hash[0].inp[1] <== nodes[0] - selector[n-1] * (nodes[0] - leaf);
+
+    for(var i=1; i<n; i++){
+        compression_hash[i] = Poseidon2_hash(2);
+        compression_hash[i].inp[0] <== compression_hash[i-1].out - selector[n-1-i] * (compression_hash[i-1].out - nodes[i]);
+        compression_hash[i].inp[1] <== nodes[i] - selector[n-1-i] * (nodes[i] - compression_hash[i-1].out);
+    }
+
+    root <== compression_hash[n-1].out;
+}
+
+
+// Verify a Merkle proof of depth n
+//                  /!\ To call this function, it's important to check that each selector is a bit before!!!
+template proof_of_membership(n) {
+    signal input nodes[n];      // The Merkle path
+    signal input selector[n];   // it's the leaf's indice in big endian bits indicating if complementary nodes are left or right
+    signal input root;
+    signal input leaf;
+    signal output out;
+    
+
+    component root_calculator = compute_merkle_root(n);
+    for(var i=0; i<n; i++){
+        root_calculator.nodes[i] <== nodes[i];
+        root_calculator.selector[i] <== selector[i];
+    }
+    root_calculator.leaf <== leaf;
+
+
+    component eq = IsEqual();
+    eq.in[0] <== root_calculator.root;
+    eq.in[1] <== root;
+
+    out <== eq.out;
+}
--- a/hash_bn/poseidon2_hash.circom
+++ b/hash_bn/poseidon2_hash.circom
@ -0,0 +1,19 @@
+//
+pragma circom 2.1.9;
+
+include "poseidon2_sponge.circom";
+
+//------------------------------------------------------------------------------
+// Hash `n` field elements into 1, with approximately 254 bits of preimage security (?)
+// (assuming bn128 scalar field. We use capacity=2, rate=1, t=3).
+
+template Poseidon2_hash(n) {
+  signal input  inp[n];
+  signal output out;
+
+  component sponge = PoseidonSponge(3,2,n,1);
+  sponge.inp    <== inp;
+  sponge.out[0] ==> out;
+}
+
+//------------------------------------------------------------------------------
--- a/hash_bn/poseidon2_perm.circom
+++ b/hash_bn/poseidon2_perm.circom
@ -0,0 +1,217 @@
+//
+pragma circom 2.1.9;
+
+//
+// The Poseidon2 permutation for bn128 and t=3 
+//
+
+//------------------------------------------------------------------------------
+// The S-box
+
+template SBox() {
+  signal input  inp;
+  signal output out;
+
+  signal x2 <== inp*inp;
+  signal x4 <== x2*x2;
+
+  out <== inp*x4;
+}
+
+//------------------------------------------------------------------------------
+// partial or internal round
+
+template InternalRound(i) {
+  signal input  inp[3];
+  signal output out[3];
+
+  var round_consts[56] = 
+    [0x1a1d063e54b1e764b63e1855bff015b8cedd192f47308731499573f23597d4b5,
+    0x26abc66f3fdf8e68839d10956259063708235dccc1aa3793b91b002c5b257c37,
+    0x0c7c64a9d887385381a578cfed5aed370754427aabca92a70b3c2b12ff4d7be8,
+    0x1cf5998769e9fab79e17f0b6d08b2d1eba2ebac30dc386b0edd383831354b495,
+    0x0f5e3a8566be31b7564ca60461e9e08b19828764a9669bc17aba0b97e66b0109,
+    0x18df6a9d19ea90d895e60e4db0794a01f359a53a180b7d4b42bf3d7a531c976e,
+    0x04f7bf2c5c0538ac6e4b782c3c6e601ad0ea1d3a3b9d25ef4e324055fa3123dc,
+    0x29c76ce22255206e3c40058523748531e770c0584aa2328ce55d54628b89ebe6,
+    0x198d425a45b78e85c053659ab4347f5d65b1b8e9c6108dbe00e0e945dbc5ff15,
+    0x25ee27ab6296cd5e6af3cc79c598a1daa7ff7f6878b3c49d49d3a9a90c3fdf74,
+    0x138ea8e0af41a1e024561001c0b6eb1505845d7d0c55b1b2c0f88687a96d1381,
+    0x306197fb3fab671ef6e7c2cba2eefd0e42851b5b9811f2ca4013370a01d95687,
+    0x1a0c7d52dc32a4432b66f0b4894d4f1a21db7565e5b4250486419eaf00e8f620,
+    0x2b46b418de80915f3ff86a8e5c8bdfccebfbe5f55163cd6caa52997da2c54a9f,
+    0x12d3e0dc0085873701f8b777b9673af9613a1af5db48e05bfb46e312b5829f64,
+    0x263390cf74dc3a8870f5002ed21d089ffb2bf768230f648dba338a5cb19b3a1f,
+    0x0a14f33a5fe668a60ac884b4ca607ad0f8abb5af40f96f1d7d543db52b003dcd,
+    0x28ead9c586513eab1a5e86509d68b2da27be3a4f01171a1dd847df829bc683b9,
+    0x1c6ab1c328c3c6430972031f1bdb2ac9888f0ea1abe71cffea16cda6e1a7416c,
+    0x1fc7e71bc0b819792b2500239f7f8de04f6decd608cb98a932346015c5b42c94,
+    0x03e107eb3a42b2ece380e0d860298f17c0c1e197c952650ee6dd85b93a0ddaa8,
+    0x2d354a251f381a4669c0d52bf88b772c46452ca57c08697f454505f6941d78cd,
+    0x094af88ab05d94baf687ef14bc566d1c522551d61606eda3d14b4606826f794b,
+    0x19705b783bf3d2dc19bcaeabf02f8ca5e1ab5b6f2e3195a9d52b2d249d1396f7,
+    0x09bf4acc3a8bce3f1fcc33fee54fc5b28723b16b7d740a3e60cef6852271200e,
+    0x1803f8200db6013c50f83c0c8fab62843413732f301f7058543a073f3f3b5e4e,
+    0x0f80afb5046244de30595b160b8d1f38bf6fb02d4454c0add41f7fef2faf3e5c,
+    0x126ee1f8504f15c3d77f0088c1cfc964abcfcf643f4a6fea7dc3f98219529d78,
+    0x23c203d10cfcc60f69bfb3d919552ca10ffb4ee63175ddf8ef86f991d7d0a591,
+    0x2a2ae15d8b143709ec0d09705fa3a6303dec1ee4eec2cf747c5a339f7744fb94,
+    0x07b60dee586ed6ef47e5c381ab6343ecc3d3b3006cb461bbb6b5d89081970b2b,
+    0x27316b559be3edfd885d95c494c1ae3d8a98a320baa7d152132cfe583c9311bd,
+    0x1d5c49ba157c32b8d8937cb2d3f84311ef834cc2a743ed662f5f9af0c0342e76,
+    0x2f8b124e78163b2f332774e0b850b5ec09c01bf6979938f67c24bd5940968488,
+    0x1e6843a5457416b6dc5b7aa09a9ce21b1d4cba6554e51d84665f75260113b3d5,
+    0x11cdf00a35f650c55fca25c9929c8ad9a68daf9ac6a189ab1f5bc79f21641d4b,
+    0x21632de3d3bbc5e42ef36e588158d6d4608b2815c77355b7e82b5b9b7eb560bc,
+    0x0de625758452efbd97b27025fbd245e0255ae48ef2a329e449d7b5c51c18498a,
+    0x2ad253c053e75213e2febfd4d976cc01dd9e1e1c6f0fb6b09b09546ba0838098,
+    0x1d6b169ed63872dc6ec7681ec39b3be93dd49cdd13c813b7d35702e38d60b077,
+    0x1660b740a143664bb9127c4941b67fed0be3ea70a24d5568c3a54e706cfef7fe,
+    0x0065a92d1de81f34114f4ca2deef76e0ceacdddb12cf879096a29f10376ccbfe,
+    0x1f11f065202535987367f823da7d672c353ebe2ccbc4869bcf30d50a5871040d,
+    0x26596f5c5dd5a5d1b437ce7b14a2c3dd3bd1d1a39b6759ba110852d17df0693e,
+    0x16f49bc727e45a2f7bf3056efcf8b6d38539c4163a5f1e706743db15af91860f,
+    0x1abe1deb45b3e3119954175efb331bf4568feaf7ea8b3dc5e1a4e7438dd39e5f,
+    0x0e426ccab66984d1d8993a74ca548b779f5db92aaec5f102020d34aea15fba59,
+    0x0e7c30c2e2e8957f4933bd1942053f1f0071684b902d534fa841924303f6a6c6,
+    0x0812a017ca92cf0a1622708fc7edff1d6166ded6e3528ead4c76e1f31d3fc69d,
+    0x21a5ade3df2bc1b5bba949d1db96040068afe5026edd7a9c2e276b47cf010d54,
+    0x01f3035463816c84ad711bf1a058c6c6bd101945f50e5afe72b1a5233f8749ce,
+    0x0b115572f038c0e2028c2aafc2d06a5e8bf2f9398dbd0fdf4dcaa82b0f0c1c8b,
+    0x1c38ec0b99b62fd4f0ef255543f50d2e27fc24db42bc910a3460613b6ef59e2f,
+    0x1c89c6d9666272e8425c3ff1f4ac737b2f5d314606a297d4b1d0b254d880c53e,
+    0x03326e643580356bf6d44008ae4c042a21ad4880097a5eb38b71e2311bb88f8f,
+    0x268076b0054fb73f67cee9ea0e51e3ad50f27a6434b5dceb5bdde2299910a4c9];
+
+  component sb = SBox();
+  sb.inp <== inp[0] + round_consts[i];
+
+  out[0] <== 2*sb.out +   inp[1] +   inp[2];
+  out[1] <==   sb.out + 2*inp[1] +   inp[2];
+  out[2] <==   sb.out +   inp[1] + 3*inp[2];
+
+}
+
+//------------------------------------------------------------------------------
+// external rounds
+
+template ExternalRound(i) {
+  signal input  inp[3];
+  signal output out[3];
+
+  var round_consts[8][3] = 
+
+    [ [ 0x1d066a255517b7fd8bddd3a93f7804ef7f8fcde48bb4c37a59a09a1a97052816
+      , 0x29daefb55f6f2dc6ac3f089cebcc6120b7c6fef31367b68eb7238547d32c1610
+      , 0x1f2cb1624a78ee001ecbd88ad959d7012572d76f08ec5c4f9e8b7ad7b0b4e1d1 
+      ]
+    , [ 0x0aad2e79f15735f2bd77c0ed3d14aa27b11f092a53bbc6e1db0672ded84f31e5
+      , 0x2252624f8617738cd6f661dd4094375f37028a98f1dece66091ccf1595b43f28
+      , 0x1a24913a928b38485a65a84a291da1ff91c20626524b2b87d49f4f2c9018d735
+      ]
+    , [ 0x22fc468f1759b74d7bfc427b5f11ebb10a41515ddff497b14fd6dae1508fc47a
+      , 0x1059ca787f1f89ed9cd026e9c9ca107ae61956ff0b4121d5efd65515617f6e4d
+      , 0x02be9473358461d8f61f3536d877de982123011f0bf6f155a45cbbfae8b981ce
+      ]
+    , [ 0x0ec96c8e32962d462778a749c82ed623aba9b669ac5b8736a1ff3a441a5084a4
+      , 0x292f906e073677405442d9553c45fa3f5a47a7cdb8c99f9648fb2e4d814df57e
+      , 0x274982444157b86726c11b9a0f5e39a5cc611160a394ea460c63f0b2ffe5657e
+      ]
+    , [ 0x1acd63c67fbc9ab1626ed93491bda32e5da18ea9d8e4f10178d04aa6f8747ad0
+      , 0x19f8a5d670e8ab66c4e3144be58ef6901bf93375e2323ec3ca8c86cd2a28b5a5
+      , 0x1c0dc443519ad7a86efa40d2df10a011068193ea51f6c92ae1cfbb5f7b9b6893
+      ] 
+    , [ 0x14b39e7aa4068dbe50fe7190e421dc19fbeab33cb4f6a2c4180e4c3224987d3d
+      , 0x1d449b71bd826ec58f28c63ea6c561b7b820fc519f01f021afb1e35e28b0795e
+      , 0x1ea2c9a89baaddbb60fa97fe60fe9d8e89de141689d1252276524dc0a9e987fc
+      ] 
+    , [ 0x0478d66d43535a8cb57e9c1c3d6a2bd7591f9a46a0e9c058134d5cefdb3c7ff1
+      , 0x19272db71eece6a6f608f3b2717f9cd2662e26ad86c400b21cde5e4a7b00bebe
+      , 0x14226537335cab33c749c746f09208abb2dd1bd66a87ef75039be846af134166
+      ] 
+    , [ 0x01fd6af15956294f9dfe38c0d976a088b21c21e4a1c2e823f912f44961f9a9ce
+      , 0x18e5abedd626ec307bca190b8b2cab1aaee2e62ed229ba5a5ad8518d4e5f2a57
+      , 0x0fc1bbceba0590f5abbdffa6d3b35e3297c021a3a409926d0e2d54dc1c84fda6
+      ] 
+    ];
+
+  component sb[3];
+  for(var j=0; j<3; j++) {
+    sb[j] = SBox();
+    sb[j].inp <== inp[j] + round_consts[i][j];
+  }
+
+  out[0] <== 2*sb[0].out +   sb[1].out +   sb[2].out;
+  out[1] <==   sb[0].out + 2*sb[1].out +   sb[2].out;
+  out[2] <==   sb[0].out +   sb[1].out + 2*sb[2].out;
+}
+
+//------------------------------------------------------------------------------
+// the initial linear layer
+
+template LinearLayer() {
+  signal input  inp[3];
+  signal output out[3];
+  out[0] <== 2*inp[0] +   inp[1] +   inp[2];
+  out[1] <==   inp[0] + 2*inp[1] +   inp[2];
+  out[2] <==   inp[0] +   inp[1] + 2*inp[2]; 
+}
+
+//------------------------------------------------------------------------------
+// the Poseidon2 permutation for t=3
+
+template Permutation() {
+  signal input  inp[3];
+  signal output out[3];
+
+  signal aux[65][3];
+
+  component ll = LinearLayer();
+  for(var j=0; j<3; j++) { ll.inp[j] <== inp[j];    }
+  for(var j=0; j<3; j++) { ll.out[j] ==> aux[0][j]; }
+
+  component ext[8];
+  for(var k=0; k<8; k++) { ext[k] = ExternalRound(k); }
+ 
+  component int[56];
+  for(var k=0; k<56; k++) { int[k] = InternalRound(k); }
+
+  // first 4 external rounds
+  for(var k=0; k<4; k++) {
+    for(var j=0; j<3; j++) { ext[k].inp[j] <== aux[k  ][j]; }
+    for(var j=0; j<3; j++) { ext[k].out[j] ==> aux[k+1][j]; }
+  }
+
+  // the 56 internal rounds
+  for(var k=0; k<56; k++) {
+    for(var j=0; j<3; j++) { int[k].inp[j] <== aux[k+4][j]; }
+    for(var j=0; j<3; j++) { int[k].out[j] ==> aux[k+5][j]; }
+  }
+
+  // last 4 external rounds
+  for(var k=0; k<4; k++) {
+    for(var j=0; j<3; j++) { ext[k+4].inp[j] <== aux[k+60][j]; }
+    for(var j=0; j<3; j++) { ext[k+4].out[j] ==> aux[k+61][j]; }
+  }
+
+  for(var j=0; j<3; j++) { out[j] <== aux[64][j]; }
+}
+
+//------------------------------------------------------------------------------
+// the "compression function" takes 2 field elements as input and produces
+// 1 field element as output. It is a trivial application of the permutation.
+
+template Compression() {
+  signal input  inp[2];
+  signal output out;
+
+  component perm = Permutation();
+  perm.inp[0] <== inp[0];
+  perm.inp[1] <== inp[1];
+  perm.inp[2] <== 0;
+
+  perm.out[0] ==> out;
+}
+
+//------------------------------------------------------------------------------
+
--- a/hash_bn/poseidon2_sponge.circom
+++ b/hash_bn/poseidon2_sponge.circom
@ -0,0 +1,123 @@
+//
+pragma circom 2.1.9;
+
+include "poseidon2_perm.circom";
+
+//------------------------------------------------------------------------------
+
+function min(a,b) {
+  return (a <= b) ? a : b;
+}
+
+//------------------------------------------------------------------------------
+
+//
+// Poseidon sponge construction
+//
+//   t = size of state (currently fixed to 3)
+//   c = capacity (1 or 2)
+//   r = rate = t - c
+//
+// everything is measured in number of field elements 
+//
+// we use the padding `10*` from the original Poseidon paper,
+// and initial state constant zero. Note that this is different 
+// from the "SAFE padding" recommended in the Poseidon2 paper
+// (which uses `0*` padding and a nontrivial initial state)
+//
+
+template PoseidonSponge(t, capacity, input_len, output_len) {
+
+  var rate = t - capacity;
+
+  assert( t == 3);
+
+  assert( capacity > 0 );
+  assert( rate     > 0 );
+  assert( capacity < t );
+  assert( rate     < t );
+
+  signal input  inp[ input_len];
+  signal output out[output_len];
+
+  // round up to rate the input + 1 field element ("10*" padding)
+  var nblocks    = ((input_len + 1) + (rate-1)) \ rate;
+  var nout       = (output_len      + (rate-1)) \ rate;
+  var padded_len = nblocks * rate;
+
+  signal padded[padded_len];
+  for(var i=0; i<input_len; i++) { padded[i] <== inp[i]; }
+  padded[input_len   ] <== 1;
+  for(var i=input_len+1; i<padded_len; i++) { padded[i] <== 0; } 
+
+  signal state [nblocks+nout][t   ];
+  signal sorbed[nblocks     ][rate];
+
+  // initialize state
+  for(var i=0; i<t; i++) { state[0][i] <== 0; }
+
+  component absorb [nblocks];
+  component squeeze[nout-1];
+
+  for(var m=0; m<nblocks; m++) {
+
+    for(var i=0; i<rate; i++) {
+      var a = state [m][i];
+      var b = padded[m*rate+i];
+      sorbed[m][i] <== a + b;
+    }
+ 
+    absorb[m] = Permutation();
+    for(var j=0   ; j<rate; j++) { absorb[m].inp[j] <== sorbed[m][j]; }
+    for(var j=rate; j<t   ; j++) { absorb[m].inp[j] <== state [m][j]; }
+    absorb[m].out ==> state[m+1];
+
+  }
+
+  var q = min(rate, output_len);
+  for(var i=0; i<q; i++) {
+    state[nblocks][i] ==> out[i];
+  }
+  var out_ptr = rate;
+
+  for(var n=1; n<nout; n++) {
+    squeeze[n-1] = Permutation();
+    squeeze[n-1].inp <== state[nblocks+n-1];
+    squeeze[n-1].out ==> state[nblocks+n  ];
+
+    var q = min(rate, output_len-out_ptr);
+    for(var i=0; i<q; i++) {
+      state[nblocks+n][i] ==> out[out_ptr+i];
+    }
+    out_ptr += rate;
+  }
+
+}
+
+//------------------------------------------------------------------------------
+
+//
+// sponge hash with rate=1
+//
+
+template Poseidon2_sponge_hash_rate_1(n) {
+  signal input  inp[n];
+  signal output out;
+  component sponge = PoseidonSponge(3, 2, n, 1);
+  sponge.inp    <== inp;
+  sponge.out[0] ==> out;
+}
+
+//
+// sponge hash with rate=2
+//
+
+template Poseidon2_sponge_hash_rate_2(n) {
+  signal input  inp[n];
+  signal output out;
+  component sponge = PoseidonSponge(3, 1, n, 1);
+  sponge.inp    <== inp;
+  sponge.out[0] ==> out;
+}
+
+//------------------------------------------------------------------------------
--- a/ledger/notes.circom
+++ b/ledger/notes.circom
@ -0,0 +1,30 @@
+//test
+pragma circom 2.1.9;
+
+include "../hash_bn/poseidon2_hash.circom";
+include "../misc/constants.circom";
+
+template derive_secret_key(){
+    signal input starting_slot;
+    signal input secrets_root;
+    signal output out;
+
+    component hash = Poseidon2_hash(3);
+    component dst = NOMOS_POL_SK_V1();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== starting_slot;
+    hash.inp[2] <== secrets_root;
+
+    out <== hash.out;
+}
+
+template derive_public_key(){
+    signal input secret_key;
+    signal output out;
+
+    component hash = Poseidon2_hash(2);
+    component dst = NOMOS_KDF();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== secret_key;
+    out <== hash.out;
+}
--- a/mantle/generate_inputs_for_pol.py
+++ b/mantle/generate_inputs_for_pol.py
@ -0,0 +1,308 @@
+#!/usr/bin/sage
+# -*- mode: python ; -*-
+
+
+from sage.all import *
+
+p = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+F = FiniteField(p)
+
+def poseidon2_hash(data):
+    return PoseidonSponge(data,2,1)[0]
+
+
+
+def Poseidon2_sponge_hash_rate_1(data, n):
+    return PoseidonSponge(data,3,2,n,1)
+
+def Poseidon2_sponge_hash_rate_2(data, n):
+    return PoseidonSponge(data,3,1,n,1)
+
+
+def SBox(inp):
+    return inp**5
+
+def InternalRound(inp, i):
+    round_consts = [
+    0x1a1d063e54b1e764b63e1855bff015b8cedd192f47308731499573f23597d4b5,
+    0x26abc66f3fdf8e68839d10956259063708235dccc1aa3793b91b002c5b257c37,
+    0x0c7c64a9d887385381a578cfed5aed370754427aabca92a70b3c2b12ff4d7be8,
+    0x1cf5998769e9fab79e17f0b6d08b2d1eba2ebac30dc386b0edd383831354b495,
+    0x0f5e3a8566be31b7564ca60461e9e08b19828764a9669bc17aba0b97e66b0109,
+    0x18df6a9d19ea90d895e60e4db0794a01f359a53a180b7d4b42bf3d7a531c976e,
+    0x04f7bf2c5c0538ac6e4b782c3c6e601ad0ea1d3a3b9d25ef4e324055fa3123dc,
+    0x29c76ce22255206e3c40058523748531e770c0584aa2328ce55d54628b89ebe6,
+    0x198d425a45b78e85c053659ab4347f5d65b1b8e9c6108dbe00e0e945dbc5ff15,
+    0x25ee27ab6296cd5e6af3cc79c598a1daa7ff7f6878b3c49d49d3a9a90c3fdf74,
+    0x138ea8e0af41a1e024561001c0b6eb1505845d7d0c55b1b2c0f88687a96d1381,
+    0x306197fb3fab671ef6e7c2cba2eefd0e42851b5b9811f2ca4013370a01d95687,
+    0x1a0c7d52dc32a4432b66f0b4894d4f1a21db7565e5b4250486419eaf00e8f620,
+    0x2b46b418de80915f3ff86a8e5c8bdfccebfbe5f55163cd6caa52997da2c54a9f,
+    0x12d3e0dc0085873701f8b777b9673af9613a1af5db48e05bfb46e312b5829f64,
+    0x263390cf74dc3a8870f5002ed21d089ffb2bf768230f648dba338a5cb19b3a1f,
+    0x0a14f33a5fe668a60ac884b4ca607ad0f8abb5af40f96f1d7d543db52b003dcd,
+    0x28ead9c586513eab1a5e86509d68b2da27be3a4f01171a1dd847df829bc683b9,
+    0x1c6ab1c328c3c6430972031f1bdb2ac9888f0ea1abe71cffea16cda6e1a7416c,
+    0x1fc7e71bc0b819792b2500239f7f8de04f6decd608cb98a932346015c5b42c94,
+    0x03e107eb3a42b2ece380e0d860298f17c0c1e197c952650ee6dd85b93a0ddaa8,
+    0x2d354a251f381a4669c0d52bf88b772c46452ca57c08697f454505f6941d78cd,
+    0x094af88ab05d94baf687ef14bc566d1c522551d61606eda3d14b4606826f794b,
+    0x19705b783bf3d2dc19bcaeabf02f8ca5e1ab5b6f2e3195a9d52b2d249d1396f7,
+    0x09bf4acc3a8bce3f1fcc33fee54fc5b28723b16b7d740a3e60cef6852271200e,
+    0x1803f8200db6013c50f83c0c8fab62843413732f301f7058543a073f3f3b5e4e,
+    0x0f80afb5046244de30595b160b8d1f38bf6fb02d4454c0add41f7fef2faf3e5c,
+    0x126ee1f8504f15c3d77f0088c1cfc964abcfcf643f4a6fea7dc3f98219529d78,
+    0x23c203d10cfcc60f69bfb3d919552ca10ffb4ee63175ddf8ef86f991d7d0a591,
+    0x2a2ae15d8b143709ec0d09705fa3a6303dec1ee4eec2cf747c5a339f7744fb94,
+    0x07b60dee586ed6ef47e5c381ab6343ecc3d3b3006cb461bbb6b5d89081970b2b,
+    0x27316b559be3edfd885d95c494c1ae3d8a98a320baa7d152132cfe583c9311bd,
+    0x1d5c49ba157c32b8d8937cb2d3f84311ef834cc2a743ed662f5f9af0c0342e76,
+    0x2f8b124e78163b2f332774e0b850b5ec09c01bf6979938f67c24bd5940968488,
+    0x1e6843a5457416b6dc5b7aa09a9ce21b1d4cba6554e51d84665f75260113b3d5,
+    0x11cdf00a35f650c55fca25c9929c8ad9a68daf9ac6a189ab1f5bc79f21641d4b,
+    0x21632de3d3bbc5e42ef36e588158d6d4608b2815c77355b7e82b5b9b7eb560bc,
+    0x0de625758452efbd97b27025fbd245e0255ae48ef2a329e449d7b5c51c18498a,
+    0x2ad253c053e75213e2febfd4d976cc01dd9e1e1c6f0fb6b09b09546ba0838098,
+    0x1d6b169ed63872dc6ec7681ec39b3be93dd49cdd13c813b7d35702e38d60b077,
+    0x1660b740a143664bb9127c4941b67fed0be3ea70a24d5568c3a54e706cfef7fe,
+    0x0065a92d1de81f34114f4ca2deef76e0ceacdddb12cf879096a29f10376ccbfe,
+    0x1f11f065202535987367f823da7d672c353ebe2ccbc4869bcf30d50a5871040d,
+    0x26596f5c5dd5a5d1b437ce7b14a2c3dd3bd1d1a39b6759ba110852d17df0693e,
+    0x16f49bc727e45a2f7bf3056efcf8b6d38539c4163a5f1e706743db15af91860f,
+    0x1abe1deb45b3e3119954175efb331bf4568feaf7ea8b3dc5e1a4e7438dd39e5f,
+    0x0e426ccab66984d1d8993a74ca548b779f5db92aaec5f102020d34aea15fba59,
+    0x0e7c30c2e2e8957f4933bd1942053f1f0071684b902d534fa841924303f6a6c6,
+    0x0812a017ca92cf0a1622708fc7edff1d6166ded6e3528ead4c76e1f31d3fc69d,
+    0x21a5ade3df2bc1b5bba949d1db96040068afe5026edd7a9c2e276b47cf010d54,
+    0x01f3035463816c84ad711bf1a058c6c6bd101945f50e5afe72b1a5233f8749ce,
+    0x0b115572f038c0e2028c2aafc2d06a5e8bf2f9398dbd0fdf4dcaa82b0f0c1c8b,
+    0x1c38ec0b99b62fd4f0ef255543f50d2e27fc24db42bc910a3460613b6ef59e2f,
+    0x1c89c6d9666272e8425c3ff1f4ac737b2f5d314606a297d4b1d0b254d880c53e,
+    0x03326e643580356bf6d44008ae4c042a21ad4880097a5eb38b71e2311bb88f8f,
+    0x268076b0054fb73f67cee9ea0e51e3ad50f27a6434b5dceb5bdde2299910a4c9,
+]
+
+
+    sb = SBox(inp[0] + round_consts[i])
+    out = [F(0) for i in range(3)]
+    out[0] = 2*sb + inp[1] +   inp[2];
+    out[1] =   sb + 2*inp[1] +   inp[2];
+    out[2] =   sb +   inp[1] + 3*inp[2];
+    return out
+
+def ExternalRound(inp, i):
+    out = [F(0) for j in range(3)]
+    round_consts = [ [F(0x1d066a255517b7fd8bddd3a93f7804ef7f8fcde48bb4c37a59a09a1a97052816)
+      , F(0x29daefb55f6f2dc6ac3f089cebcc6120b7c6fef31367b68eb7238547d32c1610)
+      , F(0x1f2cb1624a78ee001ecbd88ad959d7012572d76f08ec5c4f9e8b7ad7b0b4e1d1)
+      ]
+    , [ F(0x0aad2e79f15735f2bd77c0ed3d14aa27b11f092a53bbc6e1db0672ded84f31e5)
+      , F(0x2252624f8617738cd6f661dd4094375f37028a98f1dece66091ccf1595b43f28)
+      , F(0x1a24913a928b38485a65a84a291da1ff91c20626524b2b87d49f4f2c9018d735)
+      ]
+    , [ F(0x22fc468f1759b74d7bfc427b5f11ebb10a41515ddff497b14fd6dae1508fc47a)
+      , F(0x1059ca787f1f89ed9cd026e9c9ca107ae61956ff0b4121d5efd65515617f6e4d)
+      , F(0x02be9473358461d8f61f3536d877de982123011f0bf6f155a45cbbfae8b981ce)
+      ]
+    , [ F(0x0ec96c8e32962d462778a749c82ed623aba9b669ac5b8736a1ff3a441a5084a4)
+      , F(0x292f906e073677405442d9553c45fa3f5a47a7cdb8c99f9648fb2e4d814df57e)
+      , F(0x274982444157b86726c11b9a0f5e39a5cc611160a394ea460c63f0b2ffe5657e)
+      ]
+    , [ F(0x1acd63c67fbc9ab1626ed93491bda32e5da18ea9d8e4f10178d04aa6f8747ad0)
+      , F(0x19f8a5d670e8ab66c4e3144be58ef6901bf93375e2323ec3ca8c86cd2a28b5a5)
+      , F(0x1c0dc443519ad7a86efa40d2df10a011068193ea51f6c92ae1cfbb5f7b9b6893)
+      ] 
+    , [ F(0x14b39e7aa4068dbe50fe7190e421dc19fbeab33cb4f6a2c4180e4c3224987d3d)
+      , F(0x1d449b71bd826ec58f28c63ea6c561b7b820fc519f01f021afb1e35e28b0795e)
+      , F(0x1ea2c9a89baaddbb60fa97fe60fe9d8e89de141689d1252276524dc0a9e987fc)
+      ] 
+    , [ F(0x0478d66d43535a8cb57e9c1c3d6a2bd7591f9a46a0e9c058134d5cefdb3c7ff1)
+      , F(0x19272db71eece6a6f608f3b2717f9cd2662e26ad86c400b21cde5e4a7b00bebe)
+      , F(0x14226537335cab33c749c746f09208abb2dd1bd66a87ef75039be846af134166)
+      ] 
+    , [ F(0x01fd6af15956294f9dfe38c0d976a088b21c21e4a1c2e823f912f44961f9a9ce)
+      , F(0x18e5abedd626ec307bca190b8b2cab1aaee2e62ed229ba5a5ad8518d4e5f2a57)
+      , F(0x0fc1bbceba0590f5abbdffa6d3b35e3297c021a3a409926d0e2d54dc1c84fda6)
+      ]]
+
+    sb = [F(0) for j in range(3)]
+    for j in range(3):
+        sb[j] = SBox(F(inp[j] + round_consts[i][j]))
+    out = [F(0) for j in range(3)]
+    out[0] = 2*sb[0] +   sb[1] +   sb[2]
+    out[1] = sb[0] + 2*sb[1] +   sb[2]
+    out[2] =   sb[0]+   sb[1] + 2*sb[2]
+    return out
+
+def LinearLayer(inp):
+    out = [F(0) for i in range(3)]
+    out[0] = 2*inp[0] +   inp[1] +   inp[2]
+    out[1] =   inp[0] + 2*inp[1] +   inp[2]
+    out[2] =   inp[0] +   inp[1] + 2*inp[2] 
+    return out
+
+def Permutation(inp):
+    out = [F(0) for i in range(3)]
+    
+    state = LinearLayer(inp)
+    
+    for k in range(4):
+        state = ExternalRound(state, k)
+    for k in range(56):
+        state = InternalRound(state, k)
+    for k in range(4):
+        state = ExternalRound(state, k+4)
+    return state
+
+def Compression(inp):
+    return Permutation([inp[0],inp[1],F(0)])
+
+def PoseidonSponge(data, capacity, output_len):
+    rate = 3 - capacity;
+    output = [F(0) for i in range(output_len)]
+    assert( capacity > 0 )
+    assert( rate     > 0 )
+    assert( capacity < 3 )
+    assert( rate     < 3 )
+    
+    # round up to rate the input + 1 field element ("10*" padding)
+    nblocks    = ((len(data) + 1) + (rate-1)) // rate;
+    nout       = (output_len      + (rate-1)) // rate;
+    padded_len = nblocks * rate;
+
+    padded = []
+    for i in range(len(data)):
+        padded.append(F(data[i]))
+    padded.append(F(1))
+    for i in range(len(data)+1,padded_len):
+        padded.append(F(0))
+        
+    civ = F(0)
+
+    state = [F(0),F(0),F(civ)]
+    sorbed = [F(0) for j in range(rate)]
+
+    for m in range(nblocks):
+        for i in range(rate):
+            a = state[i]
+            b = padded[m*rate+i]
+            sorbed[i] = a + b
+        state = Permutation(sorbed[0:rate] + state[rate:3])
+
+    q = min(rate, output_len)
+    for i in range(q):
+        output[i] = state[i]
+    out_ptr = rate
+
+    for n in range(1,nout):
+        state[nblocks+n] = Permutation(state[nblocks+n-1])
+        q = min(rate, output_len-out_ptr)
+        for i in range(q):
+            output[out_ptr+i] = state[nblocks+n][i]
+        out_ptr += rate
+
+    return output
+
+
+if len(sys.argv) != Integer(4):
+    print("Usage: <script> <epoch_nonce> <slot_number> <total_stake>")
+    exit()
+
+epoch_nonce = int(sys.argv[Integer(1)])
+slot_number = int(sys.argv[Integer(2)])
+total_stake = int(sys.argv[Integer(3)])
+
+if epoch_nonce >= p:
+    print("epoch nonce must be less than p")
+    exit()
+if total_stake >= p:
+    print("total stake must be less than p")
+    exit()
+    
+t0_constant = F(0x1a3fb997fd58374772808c13d1c2ddacb5ab3ea77413f86fd6e0d3d978e5438)
+t1_constant = F(0x71e790b41991052e30c93934b5612412e7958837bac8b1c524c24d84cc7d0)
+
+t0 = F(int(t0_constant) // total_stake)
+t1 = F(p- (int(t1_constant) // total_stake**2))
+
+
+value = F(total_stake / 100)
+threshold = (t0 + t1 * value) * value
+starting_slot = randrange(max(0,slot_number-2**25+1),slot_number,1)
+
+slot_secret = F(randrange(0,p,1))
+slot_secret_indexes = format(int(slot_number - starting_slot),'025b')
+
+tx_hash = F(randrange(0,p,1))
+output_number = F(randrange(0,50,1))
+
+
+slot_secret_path = [F(randrange(0,p,1)) for i in range(25)]
+secret_root = slot_secret
+for i in range(25):
+    if int(slot_secret_indexes[24-i]) == 0:
+        secret_root = poseidon2_hash([secret_root,slot_secret_path[i]])
+    else:
+        secret_root = poseidon2_hash([slot_secret_path[i],secret_root])
+sk = poseidon2_hash([F(256174383281726064679014503048630094),starting_slot,secret_root])
+pk = poseidon2_hash([F(1296193216988918402894),sk])
+
+note_id = poseidon2_hash([F(65580641562429851895355409762135920462),tx_hash,output_number,value,pk])
+ticket = poseidon2_hash([F(13887241025832268),F(epoch_nonce),F(slot_number),note_id,sk])
+while(ticket > threshold):
+    output_number += 1
+    note_id = poseidon2_hash([F(65580641562429851895355409762135920462),tx_hash,output_number,value,pk])
+    ticket = poseidon2_hash([F(13887241025832268),F(epoch_nonce),F(slot_number),note_id,sk])
+ 
+aged_nodes = [F(randrange(0,p,1)) for i in range(32)]
+aged_selectors = randrange(0,2**32,1)
+aged_selectors = format(aged_selectors,'032b')
+aged_root = note_id
+for i in range(32):
+    if int(aged_selectors[31-i]) == 0:
+        aged_root = poseidon2_hash([aged_root,aged_nodes[i]])
+    else:
+        aged_root = poseidon2_hash([aged_nodes[i],aged_root])
+
+unspent_nodes = [F(randrange(0,p,1)) for i in range(32)]
+unspent_selectors = randrange(0,2**32,1)
+unspent_selectors = format(unspent_selectors,'032b')
+
+latest_root = note_id
+for i in range(32):
+    if int(unspent_selectors[31-i]) == 0:
+        latest_root = poseidon2_hash([latest_root,unspent_nodes[i]])
+    else:
+        latest_root = poseidon2_hash([unspent_nodes[i],latest_root])
+   
+
+
+
+# 5) Assemble JSON
+inp = {
+  "sl":                       str(slot_number),
+  "epoch_nonce":                str(epoch_nonce),
+  "t0":                         str(t0),
+  "t1":                         str(t1),
+  "slot_secret":                str(slot_secret),
+  "P_lead_part_one":            str(F(123456)),
+  "P_lead_part_two":            str(F(654321)),
+  "slot_secret_path":           [str(x) for x in slot_secret_path],
+  "noteid_aged_path":           [str(x) for x in aged_nodes],
+  "noteid_aged_selectors":      [str(x) for x in aged_selectors],
+  "ledger_aged":                str(aged_root),
+  "note_tx_hash":               str(tx_hash),
+  "note_output_number":         str(output_number),
+  "noteid_latest_path":         [str(x) for x in unspent_nodes],
+  "noteid_latest_selectors":    [str(x) for x in unspent_selectors],
+  "ledger_latest":              str(latest_root),
+  "starting_slot":              str(starting_slot),
+  "v":                          str(value)
+}
+
+import json
+
+with open("input.json","w") as f:
+    json.dump(inp, f, indent=2)
+
+print("Wrote input of pol")
--- a/mantle/generate_inputs_for_proof_of_claim.py
+++ b/mantle/generate_inputs_for_proof_of_claim.py
@ -0,0 +1,238 @@
+#!/usr/bin/sage
+# -*- mode: python ; -*-
+
+
+from sage.all import *
+
+p = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+F = FiniteField(p)
+
+def poseidon2_hash(data):
+    return PoseidonSponge(data,2,1)[0]
+
+
+
+def Poseidon2_sponge_hash_rate_1(data, n):
+    return PoseidonSponge(data,3,2,n,1)
+
+def Poseidon2_sponge_hash_rate_2(data, n):
+    return PoseidonSponge(data,3,1,n,1)
+
+
+def SBox(inp):
+    return inp**5
+
+def InternalRound(inp, i):
+    round_consts = [
+    0x1a1d063e54b1e764b63e1855bff015b8cedd192f47308731499573f23597d4b5,
+    0x26abc66f3fdf8e68839d10956259063708235dccc1aa3793b91b002c5b257c37,
+    0x0c7c64a9d887385381a578cfed5aed370754427aabca92a70b3c2b12ff4d7be8,
+    0x1cf5998769e9fab79e17f0b6d08b2d1eba2ebac30dc386b0edd383831354b495,
+    0x0f5e3a8566be31b7564ca60461e9e08b19828764a9669bc17aba0b97e66b0109,
+    0x18df6a9d19ea90d895e60e4db0794a01f359a53a180b7d4b42bf3d7a531c976e,
+    0x04f7bf2c5c0538ac6e4b782c3c6e601ad0ea1d3a3b9d25ef4e324055fa3123dc,
+    0x29c76ce22255206e3c40058523748531e770c0584aa2328ce55d54628b89ebe6,
+    0x198d425a45b78e85c053659ab4347f5d65b1b8e9c6108dbe00e0e945dbc5ff15,
+    0x25ee27ab6296cd5e6af3cc79c598a1daa7ff7f6878b3c49d49d3a9a90c3fdf74,
+    0x138ea8e0af41a1e024561001c0b6eb1505845d7d0c55b1b2c0f88687a96d1381,
+    0x306197fb3fab671ef6e7c2cba2eefd0e42851b5b9811f2ca4013370a01d95687,
+    0x1a0c7d52dc32a4432b66f0b4894d4f1a21db7565e5b4250486419eaf00e8f620,
+    0x2b46b418de80915f3ff86a8e5c8bdfccebfbe5f55163cd6caa52997da2c54a9f,
+    0x12d3e0dc0085873701f8b777b9673af9613a1af5db48e05bfb46e312b5829f64,
+    0x263390cf74dc3a8870f5002ed21d089ffb2bf768230f648dba338a5cb19b3a1f,
+    0x0a14f33a5fe668a60ac884b4ca607ad0f8abb5af40f96f1d7d543db52b003dcd,
+    0x28ead9c586513eab1a5e86509d68b2da27be3a4f01171a1dd847df829bc683b9,
+    0x1c6ab1c328c3c6430972031f1bdb2ac9888f0ea1abe71cffea16cda6e1a7416c,
+    0x1fc7e71bc0b819792b2500239f7f8de04f6decd608cb98a932346015c5b42c94,
+    0x03e107eb3a42b2ece380e0d860298f17c0c1e197c952650ee6dd85b93a0ddaa8,
+    0x2d354a251f381a4669c0d52bf88b772c46452ca57c08697f454505f6941d78cd,
+    0x094af88ab05d94baf687ef14bc566d1c522551d61606eda3d14b4606826f794b,
+    0x19705b783bf3d2dc19bcaeabf02f8ca5e1ab5b6f2e3195a9d52b2d249d1396f7,
+    0x09bf4acc3a8bce3f1fcc33fee54fc5b28723b16b7d740a3e60cef6852271200e,
+    0x1803f8200db6013c50f83c0c8fab62843413732f301f7058543a073f3f3b5e4e,
+    0x0f80afb5046244de30595b160b8d1f38bf6fb02d4454c0add41f7fef2faf3e5c,
+    0x126ee1f8504f15c3d77f0088c1cfc964abcfcf643f4a6fea7dc3f98219529d78,
+    0x23c203d10cfcc60f69bfb3d919552ca10ffb4ee63175ddf8ef86f991d7d0a591,
+    0x2a2ae15d8b143709ec0d09705fa3a6303dec1ee4eec2cf747c5a339f7744fb94,
+    0x07b60dee586ed6ef47e5c381ab6343ecc3d3b3006cb461bbb6b5d89081970b2b,
+    0x27316b559be3edfd885d95c494c1ae3d8a98a320baa7d152132cfe583c9311bd,
+    0x1d5c49ba157c32b8d8937cb2d3f84311ef834cc2a743ed662f5f9af0c0342e76,
+    0x2f8b124e78163b2f332774e0b850b5ec09c01bf6979938f67c24bd5940968488,
+    0x1e6843a5457416b6dc5b7aa09a9ce21b1d4cba6554e51d84665f75260113b3d5,
+    0x11cdf00a35f650c55fca25c9929c8ad9a68daf9ac6a189ab1f5bc79f21641d4b,
+    0x21632de3d3bbc5e42ef36e588158d6d4608b2815c77355b7e82b5b9b7eb560bc,
+    0x0de625758452efbd97b27025fbd245e0255ae48ef2a329e449d7b5c51c18498a,
+    0x2ad253c053e75213e2febfd4d976cc01dd9e1e1c6f0fb6b09b09546ba0838098,
+    0x1d6b169ed63872dc6ec7681ec39b3be93dd49cdd13c813b7d35702e38d60b077,
+    0x1660b740a143664bb9127c4941b67fed0be3ea70a24d5568c3a54e706cfef7fe,
+    0x0065a92d1de81f34114f4ca2deef76e0ceacdddb12cf879096a29f10376ccbfe,
+    0x1f11f065202535987367f823da7d672c353ebe2ccbc4869bcf30d50a5871040d,
+    0x26596f5c5dd5a5d1b437ce7b14a2c3dd3bd1d1a39b6759ba110852d17df0693e,
+    0x16f49bc727e45a2f7bf3056efcf8b6d38539c4163a5f1e706743db15af91860f,
+    0x1abe1deb45b3e3119954175efb331bf4568feaf7ea8b3dc5e1a4e7438dd39e5f,
+    0x0e426ccab66984d1d8993a74ca548b779f5db92aaec5f102020d34aea15fba59,
+    0x0e7c30c2e2e8957f4933bd1942053f1f0071684b902d534fa841924303f6a6c6,
+    0x0812a017ca92cf0a1622708fc7edff1d6166ded6e3528ead4c76e1f31d3fc69d,
+    0x21a5ade3df2bc1b5bba949d1db96040068afe5026edd7a9c2e276b47cf010d54,
+    0x01f3035463816c84ad711bf1a058c6c6bd101945f50e5afe72b1a5233f8749ce,
+    0x0b115572f038c0e2028c2aafc2d06a5e8bf2f9398dbd0fdf4dcaa82b0f0c1c8b,
+    0x1c38ec0b99b62fd4f0ef255543f50d2e27fc24db42bc910a3460613b6ef59e2f,
+    0x1c89c6d9666272e8425c3ff1f4ac737b2f5d314606a297d4b1d0b254d880c53e,
+    0x03326e643580356bf6d44008ae4c042a21ad4880097a5eb38b71e2311bb88f8f,
+    0x268076b0054fb73f67cee9ea0e51e3ad50f27a6434b5dceb5bdde2299910a4c9,
+]
+
+
+    sb = SBox(inp[0] + round_consts[i])
+    out = [F(0) for i in range(3)]
+    out[0] = 2*sb + inp[1] +   inp[2];
+    out[1] =   sb + 2*inp[1] +   inp[2];
+    out[2] =   sb +   inp[1] + 3*inp[2];
+    return out
+
+def ExternalRound(inp, i):
+    out = [F(0) for j in range(3)]
+    round_consts = [ [F(0x1d066a255517b7fd8bddd3a93f7804ef7f8fcde48bb4c37a59a09a1a97052816)
+      , F(0x29daefb55f6f2dc6ac3f089cebcc6120b7c6fef31367b68eb7238547d32c1610)
+      , F(0x1f2cb1624a78ee001ecbd88ad959d7012572d76f08ec5c4f9e8b7ad7b0b4e1d1)
+      ]
+    , [ F(0x0aad2e79f15735f2bd77c0ed3d14aa27b11f092a53bbc6e1db0672ded84f31e5)
+      , F(0x2252624f8617738cd6f661dd4094375f37028a98f1dece66091ccf1595b43f28)
+      , F(0x1a24913a928b38485a65a84a291da1ff91c20626524b2b87d49f4f2c9018d735)
+      ]
+    , [ F(0x22fc468f1759b74d7bfc427b5f11ebb10a41515ddff497b14fd6dae1508fc47a)
+      , F(0x1059ca787f1f89ed9cd026e9c9ca107ae61956ff0b4121d5efd65515617f6e4d)
+      , F(0x02be9473358461d8f61f3536d877de982123011f0bf6f155a45cbbfae8b981ce)
+      ]
+    , [ F(0x0ec96c8e32962d462778a749c82ed623aba9b669ac5b8736a1ff3a441a5084a4)
+      , F(0x292f906e073677405442d9553c45fa3f5a47a7cdb8c99f9648fb2e4d814df57e)
+      , F(0x274982444157b86726c11b9a0f5e39a5cc611160a394ea460c63f0b2ffe5657e)
+      ]
+    , [ F(0x1acd63c67fbc9ab1626ed93491bda32e5da18ea9d8e4f10178d04aa6f8747ad0)
+      , F(0x19f8a5d670e8ab66c4e3144be58ef6901bf93375e2323ec3ca8c86cd2a28b5a5)
+      , F(0x1c0dc443519ad7a86efa40d2df10a011068193ea51f6c92ae1cfbb5f7b9b6893)
+      ] 
+    , [ F(0x14b39e7aa4068dbe50fe7190e421dc19fbeab33cb4f6a2c4180e4c3224987d3d)
+      , F(0x1d449b71bd826ec58f28c63ea6c561b7b820fc519f01f021afb1e35e28b0795e)
+      , F(0x1ea2c9a89baaddbb60fa97fe60fe9d8e89de141689d1252276524dc0a9e987fc)
+      ] 
+    , [ F(0x0478d66d43535a8cb57e9c1c3d6a2bd7591f9a46a0e9c058134d5cefdb3c7ff1)
+      , F(0x19272db71eece6a6f608f3b2717f9cd2662e26ad86c400b21cde5e4a7b00bebe)
+      , F(0x14226537335cab33c749c746f09208abb2dd1bd66a87ef75039be846af134166)
+      ] 
+    , [ F(0x01fd6af15956294f9dfe38c0d976a088b21c21e4a1c2e823f912f44961f9a9ce)
+      , F(0x18e5abedd626ec307bca190b8b2cab1aaee2e62ed229ba5a5ad8518d4e5f2a57)
+      , F(0x0fc1bbceba0590f5abbdffa6d3b35e3297c021a3a409926d0e2d54dc1c84fda6)
+      ]]
+
+
+    sb = [F(0) for j in range(3)]
+    for j in range(3):
+        sb[j] = SBox(F(inp[j] + round_consts[i][j]))
+    out = [F(0) for j in range(3)]
+    out[0] = 2*sb[0] +   sb[1] +   sb[2]
+    out[1] = sb[0] + 2*sb[1] +   sb[2]
+    out[2] =   sb[0]+   sb[1] + 2*sb[2]
+    return out
+
+def LinearLayer(inp):
+    out = [F(0) for i in range(3)]
+    out[0] = 2*inp[0] +   inp[1] +   inp[2]
+    out[1] =   inp[0] + 2*inp[1] +   inp[2]
+    out[2] =   inp[0] +   inp[1] + 2*inp[2] 
+    return out
+
+def Permutation(inp):
+    out = [F(0) for i in range(3)]
+    
+    state = LinearLayer(inp)
+    
+    for k in range(4):
+        state = ExternalRound(state, k)
+    for k in range(56):
+        state = InternalRound(state, k)
+    for k in range(4):
+        state = ExternalRound(state, k+4)
+    return state
+
+def Compression(inp):
+    return Permutation([inp[0],inp[1],F(0)])
+
+def PoseidonSponge(data, capacity, output_len):
+    rate = 3 - capacity;
+    output = [F(0) for i in range(output_len)]
+    assert( capacity > 0 )
+    assert( rate     > 0 )
+    assert( capacity < 3 )
+    assert( rate     < 3 )
+    
+    # round up to rate the input + 1 field element ("10*" padding)
+    nblocks    = ((len(data) + 1) + (rate-1)) // rate;
+    nout       = (output_len      + (rate-1)) // rate;
+    padded_len = nblocks * rate;
+
+    padded = []
+    for i in range(len(data)):
+        padded.append(F(data[i]))
+    padded.append(F(1))
+    for i in range(len(data)+1,padded_len):
+        padded.append(F(0))
+        
+    civ = F(0)
+
+    state = [F(0),F(0),F(civ)]
+    sorbed = [F(0) for j in range(rate)]
+
+    for m in range(nblocks):
+        for i in range(rate):
+            a = state[i]
+            b = padded[m*rate+i]
+            sorbed[i] = a + b
+        state = Permutation(sorbed[0:rate] + state[rate:3])
+
+    q = min(rate, output_len)
+    for i in range(q):
+        output[i] = state[i]
+    out_ptr = rate
+
+    for n in range(1,nout):
+        state[nblocks+n] = Permutation(state[nblocks+n-1])
+        q = min(rate, output_len-out_ptr)
+        for i in range(q):
+            output[out_ptr+i] = state[nblocks+n][i]
+        out_ptr += rate
+
+    return output
+
+
+
+
+secret_voucher = F(randrange(0,p,1))
+reward_voucher = poseidon2_hash([F(1668646695034522932676805048878418),secret_voucher])
+
+merkle_nodes = [F(randrange(0,p,1)) for i in range(32)]
+selectors = randrange(0,2**32,1)
+selectors = format(selectors,'032b')
+voucher_root = reward_voucher
+for i in range(32):
+    if int(selectors[31-i]) == 0:
+        voucher_root = poseidon2_hash([voucher_root,merkle_nodes[i]])
+    else:
+        voucher_root = poseidon2_hash([merkle_nodes[i],voucher_root])
+
+data_msg = F(randrange(0,p,1))
+
+inp = {
+  "secret_voucher":     str(secret_voucher),
+  "voucher_merkle_path":[str(x) for x in merkle_nodes],
+  "voucher_merkle_path_selectors":          [str(x) for x in selectors],
+  "mantle_tx_hash":      str(data_msg),
+  "voucher_root":       str(voucher_root)
+}
+
+import json
+
+with open("input.json","w") as f:
+    json.dump(inp, f, indent=2)
+
+print("Wrote input of proof of claim")
--- a/mantle/generate_inputs_for_signature.py
+++ b/mantle/generate_inputs_for_signature.py
@ -0,0 +1,232 @@
+#!/usr/bin/sage
+# -*- mode: python ; -*-
+
+
+from sage.all import *
+
+p = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+F = FiniteField(p)
+
+def poseidon2_hash(data):
+    return PoseidonSponge(data,2,1)[0]
+
+
+
+def Poseidon2_sponge_hash_rate_1(data, n):
+    return PoseidonSponge(data,3,2,n,1)
+
+def Poseidon2_sponge_hash_rate_2(data, n):
+    return PoseidonSponge(data,3,1,n,1)
+
+
+def SBox(inp):
+    return inp**5
+
+def InternalRound(inp, i):
+    round_consts = [
+    0x1a1d063e54b1e764b63e1855bff015b8cedd192f47308731499573f23597d4b5,
+    0x26abc66f3fdf8e68839d10956259063708235dccc1aa3793b91b002c5b257c37,
+    0x0c7c64a9d887385381a578cfed5aed370754427aabca92a70b3c2b12ff4d7be8,
+    0x1cf5998769e9fab79e17f0b6d08b2d1eba2ebac30dc386b0edd383831354b495,
+    0x0f5e3a8566be31b7564ca60461e9e08b19828764a9669bc17aba0b97e66b0109,
+    0x18df6a9d19ea90d895e60e4db0794a01f359a53a180b7d4b42bf3d7a531c976e,
+    0x04f7bf2c5c0538ac6e4b782c3c6e601ad0ea1d3a3b9d25ef4e324055fa3123dc,
+    0x29c76ce22255206e3c40058523748531e770c0584aa2328ce55d54628b89ebe6,
+    0x198d425a45b78e85c053659ab4347f5d65b1b8e9c6108dbe00e0e945dbc5ff15,
+    0x25ee27ab6296cd5e6af3cc79c598a1daa7ff7f6878b3c49d49d3a9a90c3fdf74,
+    0x138ea8e0af41a1e024561001c0b6eb1505845d7d0c55b1b2c0f88687a96d1381,
+    0x306197fb3fab671ef6e7c2cba2eefd0e42851b5b9811f2ca4013370a01d95687,
+    0x1a0c7d52dc32a4432b66f0b4894d4f1a21db7565e5b4250486419eaf00e8f620,
+    0x2b46b418de80915f3ff86a8e5c8bdfccebfbe5f55163cd6caa52997da2c54a9f,
+    0x12d3e0dc0085873701f8b777b9673af9613a1af5db48e05bfb46e312b5829f64,
+    0x263390cf74dc3a8870f5002ed21d089ffb2bf768230f648dba338a5cb19b3a1f,
+    0x0a14f33a5fe668a60ac884b4ca607ad0f8abb5af40f96f1d7d543db52b003dcd,
+    0x28ead9c586513eab1a5e86509d68b2da27be3a4f01171a1dd847df829bc683b9,
+    0x1c6ab1c328c3c6430972031f1bdb2ac9888f0ea1abe71cffea16cda6e1a7416c,
+    0x1fc7e71bc0b819792b2500239f7f8de04f6decd608cb98a932346015c5b42c94,
+    0x03e107eb3a42b2ece380e0d860298f17c0c1e197c952650ee6dd85b93a0ddaa8,
+    0x2d354a251f381a4669c0d52bf88b772c46452ca57c08697f454505f6941d78cd,
+    0x094af88ab05d94baf687ef14bc566d1c522551d61606eda3d14b4606826f794b,
+    0x19705b783bf3d2dc19bcaeabf02f8ca5e1ab5b6f2e3195a9d52b2d249d1396f7,
+    0x09bf4acc3a8bce3f1fcc33fee54fc5b28723b16b7d740a3e60cef6852271200e,
+    0x1803f8200db6013c50f83c0c8fab62843413732f301f7058543a073f3f3b5e4e,
+    0x0f80afb5046244de30595b160b8d1f38bf6fb02d4454c0add41f7fef2faf3e5c,
+    0x126ee1f8504f15c3d77f0088c1cfc964abcfcf643f4a6fea7dc3f98219529d78,
+    0x23c203d10cfcc60f69bfb3d919552ca10ffb4ee63175ddf8ef86f991d7d0a591,
+    0x2a2ae15d8b143709ec0d09705fa3a6303dec1ee4eec2cf747c5a339f7744fb94,
+    0x07b60dee586ed6ef47e5c381ab6343ecc3d3b3006cb461bbb6b5d89081970b2b,
+    0x27316b559be3edfd885d95c494c1ae3d8a98a320baa7d152132cfe583c9311bd,
+    0x1d5c49ba157c32b8d8937cb2d3f84311ef834cc2a743ed662f5f9af0c0342e76,
+    0x2f8b124e78163b2f332774e0b850b5ec09c01bf6979938f67c24bd5940968488,
+    0x1e6843a5457416b6dc5b7aa09a9ce21b1d4cba6554e51d84665f75260113b3d5,
+    0x11cdf00a35f650c55fca25c9929c8ad9a68daf9ac6a189ab1f5bc79f21641d4b,
+    0x21632de3d3bbc5e42ef36e588158d6d4608b2815c77355b7e82b5b9b7eb560bc,
+    0x0de625758452efbd97b27025fbd245e0255ae48ef2a329e449d7b5c51c18498a,
+    0x2ad253c053e75213e2febfd4d976cc01dd9e1e1c6f0fb6b09b09546ba0838098,
+    0x1d6b169ed63872dc6ec7681ec39b3be93dd49cdd13c813b7d35702e38d60b077,
+    0x1660b740a143664bb9127c4941b67fed0be3ea70a24d5568c3a54e706cfef7fe,
+    0x0065a92d1de81f34114f4ca2deef76e0ceacdddb12cf879096a29f10376ccbfe,
+    0x1f11f065202535987367f823da7d672c353ebe2ccbc4869bcf30d50a5871040d,
+    0x26596f5c5dd5a5d1b437ce7b14a2c3dd3bd1d1a39b6759ba110852d17df0693e,
+    0x16f49bc727e45a2f7bf3056efcf8b6d38539c4163a5f1e706743db15af91860f,
+    0x1abe1deb45b3e3119954175efb331bf4568feaf7ea8b3dc5e1a4e7438dd39e5f,
+    0x0e426ccab66984d1d8993a74ca548b779f5db92aaec5f102020d34aea15fba59,
+    0x0e7c30c2e2e8957f4933bd1942053f1f0071684b902d534fa841924303f6a6c6,
+    0x0812a017ca92cf0a1622708fc7edff1d6166ded6e3528ead4c76e1f31d3fc69d,
+    0x21a5ade3df2bc1b5bba949d1db96040068afe5026edd7a9c2e276b47cf010d54,
+    0x01f3035463816c84ad711bf1a058c6c6bd101945f50e5afe72b1a5233f8749ce,
+    0x0b115572f038c0e2028c2aafc2d06a5e8bf2f9398dbd0fdf4dcaa82b0f0c1c8b,
+    0x1c38ec0b99b62fd4f0ef255543f50d2e27fc24db42bc910a3460613b6ef59e2f,
+    0x1c89c6d9666272e8425c3ff1f4ac737b2f5d314606a297d4b1d0b254d880c53e,
+    0x03326e643580356bf6d44008ae4c042a21ad4880097a5eb38b71e2311bb88f8f,
+    0x268076b0054fb73f67cee9ea0e51e3ad50f27a6434b5dceb5bdde2299910a4c9,
+]
+
+
+    sb = SBox(inp[0] + round_consts[i])
+    out = [F(0) for i in range(3)]
+    out[0] = 2*sb + inp[1] +   inp[2];
+    out[1] =   sb + 2*inp[1] +   inp[2];
+    out[2] =   sb +   inp[1] + 3*inp[2];
+    return out
+
+def ExternalRound(inp, i):
+    out = [F(0) for j in range(3)]
+    round_consts = [ [F(0x1d066a255517b7fd8bddd3a93f7804ef7f8fcde48bb4c37a59a09a1a97052816)
+      , F(0x29daefb55f6f2dc6ac3f089cebcc6120b7c6fef31367b68eb7238547d32c1610)
+      , F(0x1f2cb1624a78ee001ecbd88ad959d7012572d76f08ec5c4f9e8b7ad7b0b4e1d1)
+      ]
+    , [ F(0x0aad2e79f15735f2bd77c0ed3d14aa27b11f092a53bbc6e1db0672ded84f31e5)
+      , F(0x2252624f8617738cd6f661dd4094375f37028a98f1dece66091ccf1595b43f28)
+      , F(0x1a24913a928b38485a65a84a291da1ff91c20626524b2b87d49f4f2c9018d735)
+      ]
+    , [ F(0x22fc468f1759b74d7bfc427b5f11ebb10a41515ddff497b14fd6dae1508fc47a)
+      , F(0x1059ca787f1f89ed9cd026e9c9ca107ae61956ff0b4121d5efd65515617f6e4d)
+      , F(0x02be9473358461d8f61f3536d877de982123011f0bf6f155a45cbbfae8b981ce)
+      ]
+    , [ F(0x0ec96c8e32962d462778a749c82ed623aba9b669ac5b8736a1ff3a441a5084a4)
+      , F(0x292f906e073677405442d9553c45fa3f5a47a7cdb8c99f9648fb2e4d814df57e)
+      , F(0x274982444157b86726c11b9a0f5e39a5cc611160a394ea460c63f0b2ffe5657e)
+      ]
+    , [ F(0x1acd63c67fbc9ab1626ed93491bda32e5da18ea9d8e4f10178d04aa6f8747ad0)
+      , F(0x19f8a5d670e8ab66c4e3144be58ef6901bf93375e2323ec3ca8c86cd2a28b5a5)
+      , F(0x1c0dc443519ad7a86efa40d2df10a011068193ea51f6c92ae1cfbb5f7b9b6893)
+      ] 
+    , [ F(0x14b39e7aa4068dbe50fe7190e421dc19fbeab33cb4f6a2c4180e4c3224987d3d)
+      , F(0x1d449b71bd826ec58f28c63ea6c561b7b820fc519f01f021afb1e35e28b0795e)
+      , F(0x1ea2c9a89baaddbb60fa97fe60fe9d8e89de141689d1252276524dc0a9e987fc)
+      ] 
+    , [ F(0x0478d66d43535a8cb57e9c1c3d6a2bd7591f9a46a0e9c058134d5cefdb3c7ff1)
+      , F(0x19272db71eece6a6f608f3b2717f9cd2662e26ad86c400b21cde5e4a7b00bebe)
+      , F(0x14226537335cab33c749c746f09208abb2dd1bd66a87ef75039be846af134166)
+      ] 
+    , [ F(0x01fd6af15956294f9dfe38c0d976a088b21c21e4a1c2e823f912f44961f9a9ce)
+      , F(0x18e5abedd626ec307bca190b8b2cab1aaee2e62ed229ba5a5ad8518d4e5f2a57)
+      , F(0x0fc1bbceba0590f5abbdffa6d3b35e3297c021a3a409926d0e2d54dc1c84fda6)
+      ]]
+
+
+    sb = [F(0) for j in range(3)]
+    for j in range(3):
+        sb[j] = SBox(F(inp[j] + round_consts[i][j]))
+    out = [F(0) for j in range(3)]
+    out[0] = 2*sb[0] +   sb[1] +   sb[2]
+    out[1] = sb[0] + 2*sb[1] +   sb[2]
+    out[2] =   sb[0]+   sb[1] + 2*sb[2]
+    return out
+
+def LinearLayer(inp):
+    out = [F(0) for i in range(3)]
+    out[0] = 2*inp[0] +   inp[1] +   inp[2]
+    out[1] =   inp[0] + 2*inp[1] +   inp[2]
+    out[2] =   inp[0] +   inp[1] + 2*inp[2] 
+    return out
+
+def Permutation(inp):
+    out = [F(0) for i in range(3)]
+    
+    state = LinearLayer(inp)
+    
+    for k in range(4):
+        state = ExternalRound(state, k)
+    for k in range(56):
+        state = InternalRound(state, k)
+    for k in range(4):
+        state = ExternalRound(state, k+4)
+    return state
+
+def Compression(inp):
+    return Permutation([inp[0],inp[1],F(0)])
+
+def PoseidonSponge(data, capacity, output_len):
+    rate = 3 - capacity;
+    output = [F(0) for i in range(output_len)]
+    assert( capacity > 0 )
+    assert( rate     > 0 )
+    assert( capacity < 3 )
+    assert( rate     < 3 )
+    
+    # round up to rate the input + 1 field element ("10*" padding)
+    nblocks    = ((len(data) + 1) + (rate-1)) // rate;
+    nout       = (output_len      + (rate-1)) // rate;
+    padded_len = nblocks * rate;
+
+    padded = []
+    for i in range(len(data)):
+        padded.append(F(data[i]))
+    padded.append(F(1))
+    for i in range(len(data)+1,padded_len):
+        padded.append(F(0))
+        
+    civ = F(0)
+
+    state = [F(0),F(0),F(civ)]
+    sorbed = [F(0) for j in range(rate)]
+
+    for m in range(nblocks):
+        for i in range(rate):
+            a = state[i]
+            b = padded[m*rate+i]
+            sorbed[i] = a + b
+        state = Permutation(sorbed[0:rate] + state[rate:3])
+
+    q = min(rate, output_len)
+    for i in range(q):
+        output[i] = state[i]
+    out_ptr = rate
+
+    for n in range(1,nout):
+        state[nblocks+n] = Permutation(state[nblocks+n-1])
+        q = min(rate, output_len-out_ptr)
+        for i in range(q):
+            output[out_ptr+i] = state[nblocks+n][i]
+        out_ptr += rate
+
+    return output
+
+if len(sys.argv) != Integer(2):
+    print("Usage: <script> <number of input>")
+    exit()
+
+nInput = int(sys.argv[Integer(1)])
+sk = [F(randrange(0,p,1))  for i in range(nInput)]
+
+data_msg = F(randrange(0,p,1))
+
+if nInput == 1:
+    inp = {
+        "secret_keys": str(sk[0]),
+        "msg": str(data_msg)
+    }
+else:
+    inp = {
+        "secret_keys": [str(x) for x in sk],
+        "msg": str(data_msg)
+    }
+
+import json
+
+with open("input.json","w") as f:
+    json.dump(inp, f, indent=2)
+
+print("Wrote input of ZkSignature")
--- a/mantle/poc.circom
+++ b/mantle/poc.circom
@ -0,0 +1,74 @@
+//test
+pragma circom 2.1.9;
+
+include "../hash_bn/poseidon2_hash.circom";
+include "../hash_bn/merkle.circom";
+include "../misc/constants.circom";
+
+template derive_voucher_nullifier(){
+    signal input secret_voucher;
+    signal output out;
+
+    component hash = Poseidon2_hash(2);
+    component dst = VOUCHER_NF();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== secret_voucher;
+
+    out <== hash.out;
+}
+
+template derive_reward_voucher(){
+    signal input secret_voucher;
+    signal output out;
+
+    component hash = Poseidon2_hash(2);
+    component dst = REWARD_VOUCHER();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== secret_voucher;
+
+    out <== hash.out;
+}
+
+template proof_of_claim(){
+    signal input secret_voucher;
+    signal input voucher_merkle_path[32];
+    signal input voucher_merkle_path_selectors[32];
+    signal input mantle_tx_hash;
+    signal input voucher_root;
+
+    signal output voucher_nullifier;
+
+    //derive the reward voucher
+    component reward_voucher = derive_reward_voucher();
+    reward_voucher.secret_voucher <== secret_voucher;
+
+    //Check reward voucher membership
+            //First check selectors are indeed bits
+    for(var i = 0; i < 32; i++){
+        voucher_merkle_path_selectors[i] * (1 - voucher_merkle_path_selectors[i]) === 0;
+    }
+            //Then check the proof of membership
+    component reward_membership = proof_of_membership(32);
+    for(var i = 0; i < 32; i++){
+        reward_membership.nodes[i] <== voucher_merkle_path[i];
+        reward_membership.selector[i] <== voucher_merkle_path_selectors[i];
+    }
+    reward_membership.root <== voucher_root;
+    reward_membership.leaf <== reward_voucher.out;
+
+    reward_membership.out === 1;
+
+
+    //derive the reward nullifier
+    component reward_nullifier = derive_voucher_nullifier();
+    reward_nullifier.secret_voucher <== secret_voucher;
+    voucher_nullifier <== reward_nullifier.out;
+
+    
+
+    // dummy constraint to avoid unused public input to be erased after compilation optimisation
+    signal dummy;
+    dummy <== mantle_tx_hash * mantle_tx_hash;
+}
+
+component main {public [voucher_root,mantle_tx_hash]}= proof_of_claim();
--- a/mantle/pol.circom
+++ b/mantle/pol.circom
@ -0,0 +1,5 @@
+pragma circom 2.1.9;
+
+include "pol_lib.circom";
+
+component main {public [sl,epoch_nonce,t0,t1,ledger_aged,ledger_latest,P_lead_part_one,P_lead_part_two]}= proof_of_leadership(25);
--- a/mantle/pol_lib.circom
+++ b/mantle/pol_lib.circom
@ -0,0 +1,248 @@
+//test
+pragma circom 2.1.9;
+
+include "../hash_bn/poseidon2_hash.circom";
+include "../ledger/notes.circom";
+include "../hash_bn/merkle.circom";
+include "../misc/comparator.circom";
+include "../circomlib/circuits/bitify.circom";
+include "../misc/constants.circom";
+
+
+template ticket_calculator(){
+    signal input epoch_nonce;
+    signal input slot;
+    signal input note_id;
+    signal input secret_key;
+    signal output out;
+
+    component hash = Poseidon2_hash(5);
+    component dst = LEAD_V1();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== epoch_nonce;
+    hash.inp[2] <== slot;
+    hash.inp[3] <== note_id;
+    hash.inp[4] <== secret_key;
+
+    out <== hash.out;
+}
+
+template derive_entropy(){
+    signal input slot;
+    signal input note_id;
+    signal input secret_key;
+    signal output out;
+
+    component hash = Poseidon2_hash(4);
+    component dst = NOMOS_NONCE_CONTRIB_V1();
+    hash.inp[0] <== dst.out;
+    hash.inp[1] <== slot;
+    hash.inp[2] <== note_id;
+    hash.inp[3] <== secret_key;
+
+    out <== hash.out;
+}
+
+template would_win_leadership(secret_depth){
+    signal input slot;
+    signal input epoch_nonce;
+    signal input t0;
+    signal input t1;
+    signal input slot_secret;
+    signal input slot_secret_path[secret_depth];
+
+    //Part of the note id proof of membership to prove aged
+    signal input aged_nodes[32];
+    signal input aged_selectors[32];         // must be bits
+    signal input aged_root;
+
+    //Used to derive the note identifier
+    signal input transaction_hash;
+    signal input output_number;
+
+    //Part of the secret key
+    signal input starting_slot;
+
+    // The winning note value
+    signal input value;
+
+    signal output out;
+    signal output note_identifier;
+    signal output secret_key;
+
+
+    // Derivation of the secrets root from the slot secret at position slot - starting_slot
+            // Verify that the substraction wont underflow (starting_slot < slot)
+    component checker = SafeFullLessThan();
+    checker.a <== starting_slot;
+    checker.b <== slot;
+
+            // Compute the positions related to slot - starting_slot and make sure slot - starting_slot is a 25 bits number
+    component bits = Num2Bits(secret_depth);
+    bits.in <== slot - starting_slot;
+
+            // Derive the secrets root
+    component secrets_root = compute_merkle_root(secret_depth);
+    for(var i=0; i<secret_depth; i++){
+        secrets_root.nodes[i] <== slot_secret_path[i];
+        secrets_root.selector[i] <== bits.out[secret_depth-1-i];
+    }
+    secrets_root.leaf <== slot_secret;
+
+
+    // Derive the secret key
+    component sk = derive_secret_key();
+    sk.starting_slot <== starting_slot;
+    sk.secrets_root <== secrets_root.root;
+
+
+    // Derive the public key from the secret key
+    component pk = derive_public_key();
+    pk.secret_key <== sk.out;
+
+
+    // Derive the note id
+    component note_id = Poseidon2_hash(5);
+    component dst_note_id = NOMOS_NOTE_ID_V1();
+    note_id.inp[0] <== dst_note_id.out;
+    note_id.inp[1] <== transaction_hash;
+    note_id.inp[2] <== output_number;
+    note_id.inp[3] <== value;
+    note_id.inp[4] <== pk.out;
+
+
+    // Check the note ID is aged enough
+            //First check selectors are indeed bits
+    for(var i = 0; i < 32; i++){
+        aged_selectors[i] * (1 - aged_selectors[i]) === 0;
+    }
+            //Then check the proof of membership
+    component aged_membership = proof_of_membership(32);
+    for(var i = 0; i < 32; i++){
+        aged_membership.nodes[i] <== aged_nodes[i];
+        aged_membership.selector[i] <== aged_selectors[i];
+    }
+    aged_membership.root <== aged_root;
+    aged_membership.leaf <== note_id.out;
+
+
+    // Compute the lottery ticket
+    component ticket = ticket_calculator();
+    ticket.epoch_nonce <== epoch_nonce;
+    ticket.slot <== slot;
+    ticket.note_id <== note_id.out;
+    ticket.secret_key <== sk.out;
+
+
+    // Compute the lottery threshold
+    signal intermediate;
+    signal threshold;
+    intermediate <== t1 * value;
+    threshold <== value * (t0 + intermediate);
+
+
+    // Check that the ticket is winning
+    component winning = SafeFullLessThan();
+    winning.a <== ticket.out;
+    winning.b <== threshold;
+
+    // Check that every constraint holds
+    signal intermediate_out;
+    intermediate_out <== aged_membership.out * winning.out;
+    out <==  intermediate_out * checker.out;
+
+    note_identifier <== note_id.out;
+    secret_key <== sk.out;
+} 
+
+
+template proof_of_leadership(secret_depth){
+    signal input sl;
+    signal input epoch_nonce;  // the epoch nonce eta
+    signal input t0;
+    signal input t1;
+    signal input slot_secret;  // This is r_sl
+    signal input slot_secret_path[secret_depth];
+
+    //Part of the note id proof of membership to prove aged
+    signal input noteid_aged_path[32];
+    signal input noteid_aged_selectors[32];         // must be bits
+    signal input ledger_aged;
+
+    //Used to derive the note identifier
+    signal input note_tx_hash;
+    signal input note_output_number;
+    
+    //Part of the note id proof of membership to prove it's unspent
+    signal input noteid_latest_path[32];
+    signal input noteid_latest_selectors[32];         // must be bits
+    signal input ledger_latest;
+
+    //Part of the secret key
+    signal input starting_slot;
+
+    // The winning note. The unit is supposed to be NMO and the ZoneID is MANTLE
+    signal input v;  // value of the note
+
+
+    // Verify the note is winning the lottery
+    component lottery_checker = would_win_leadership(secret_depth);
+    lottery_checker.slot <== sl;
+    lottery_checker.epoch_nonce <== epoch_nonce;
+    lottery_checker.t0 <== t0;
+    lottery_checker.t1 <== t1;
+    lottery_checker.slot_secret <== slot_secret;
+    for(var i = 0; i < secret_depth; i++){
+        lottery_checker.slot_secret_path[i] <== slot_secret_path[i];
+    }
+    for(var i = 0; i < 32; i++){
+        lottery_checker.aged_nodes[i] <== noteid_aged_path[i];
+        lottery_checker.aged_selectors[i] <== noteid_aged_selectors[i];
+    }
+    lottery_checker.aged_root <== ledger_aged;
+    lottery_checker.transaction_hash <== note_tx_hash;
+    lottery_checker.output_number <== note_output_number;
+    lottery_checker.starting_slot <== starting_slot;
+    lottery_checker.value <== v;
+
+
+    // One time signing key used to sign the block proposal and the block
+    signal input P_lead_part_one;
+    signal input P_lead_part_two;
+
+
+    //Avoid the circom optimisation that removes unused public input
+    signal dummy_one;
+    signal dummy_two;
+    dummy_one <== P_lead_part_one * P_lead_part_one;
+    dummy_two <== P_lead_part_two * P_lead_part_two;
+
+    signal output entropy_contribution; // This is rho_lead
+
+
+    // Check that the note is unspent
+            //First check selectors are indeed bits
+    for(var i = 0; i < 32; i++){
+        noteid_latest_selectors[i] * (1 - noteid_latest_selectors[i]) === 0;
+    }
+            //Then check the note id is in the latest ledger state
+    component unspent_membership = proof_of_membership(32);
+    for(var i = 0; i < 32; i++){
+        unspent_membership.nodes[i] <== noteid_latest_path[i];
+        unspent_membership.selector[i] <== noteid_latest_selectors[i];
+    }
+    unspent_membership.root <== ledger_latest;
+    unspent_membership.leaf <== lottery_checker.note_identifier;
+
+    lottery_checker.out * unspent_membership.out === 1;
+
+
+    // Compute the entropy contribution
+    component entropy = derive_entropy();
+    entropy.slot <== sl;
+    entropy.note_id <== lottery_checker.note_identifier;
+    entropy.secret_key <== lottery_checker.secret_key;
+
+    entropy_contribution <== entropy.out;
+}
+
--- a/mantle/signature.circom
+++ b/mantle/signature.circom
@ -0,0 +1,24 @@
+//test
+pragma circom 2.1.9;
+
+include "../ledger/notes.circom";
+include "../misc/constants.circom";
+
+template zkSignature(maxInput){
+    signal input secret_keys[maxInput];
+    signal input msg;
+    signal output public_keys[maxInput];
+
+    component pk[maxInput];
+    for(var i =0; i<maxInput; i++){
+        pk[i] = derive_public_key();
+        pk[i].secret_key <== secret_keys[i];
+        public_keys[i] <== pk[i].out;
+    }
+
+    // dummy constraint to avoid unused public input to be erased after compilation optimisation
+    signal dummy;
+    dummy <== msg * msg;
+}
+
+component main {public [msg]}= zkSignature(32);
--- a/misc/comparator.circom
+++ b/misc/comparator.circom
@ -0,0 +1,80 @@
+//test
+pragma circom 2.1.9;
+
+include "../circomlib/circuits/bitify.circom";
+include "../circomlib/circuits/comparators.circom";
+
+// If a or b isn't guaranteed to be less than p use SafeFullComparator
+// See https://www.notion.so/nomos-tech/Comparisons-1fd261aa09df81feae1ff3e6612b92a0
+
+template SafeFullLessThan() {
+    signal input a;
+    signal input b;
+    signal output out;
+
+    component bitifier_a = Num2Bits_strict();
+    component bitifier_b = Num2Bits_strict();
+
+    bitifier_a.in <== a;
+    bitifier_b.in <== b;
+
+    component numifier_a = Bits2Num(252);
+    component numifier_b = Bits2Num(252);
+
+    for(var i =0; i<252; i++){
+        numifier_a.in[i] <== bitifier_a.out[i+2];
+        numifier_b.in[i] <== bitifier_b.out[i+2];
+    }
+
+    component A = LessThan(252);
+    A.in[0] <== numifier_b.out;
+    A.in[1] <== numifier_a.out;
+
+    component B = IsEqual();
+    B.in[0] <== numifier_a.out;
+    B.in[1] <== numifier_b.out;
+
+    component C = IsEqual();
+    C.in[0] <== bitifier_a.out[1];
+    C.in[1] <== bitifier_b.out[1];
+
+    component D = IsEqual();
+    D.in[0] <== bitifier_a.out[1];
+    D.in[1] <== 1;
+
+    component E = IsEqual();
+    E.in[0] <== bitifier_a.out[0];
+    E.in[1] <== bitifier_b.out[0];
+
+    component F = IsEqual();
+    F.in[0] <== bitifier_a.out[0];
+    F.in[1] <== 1;
+
+    signal intermediate_results[4];
+    intermediate_results[0] <== (1 - C.out) * (1-D.out);
+    intermediate_results[1] <== (1 - C.out) * (1-E.out);
+    intermediate_results[2] <== intermediate_results[1] * (1- F.out);
+    intermediate_results[3] <== B.out * (intermediate_results[0] + intermediate_results[2]);
+
+    out <== (1 - A.out) * ((1 - B.out) + intermediate_results[3]);
+}
+
+// Safely compare two n-bit numbers 
+// Performs range checks on the inputs to avoid overflow. Range is n <= 252
+template SafeLessThan(n) {
+    assert(n <= 252);
+    signal input in[2];
+    signal output out;
+
+    component aInRange = Num2Bits(n);
+    aInRange.in <== in[0];
+    component bInRange = Num2Bits(n);
+    bInRange.in <== in[1];
+
+    component lt = LessThan(n);
+
+    lt.in[0] <== in[0];
+    lt.in[1] <== in[1];
+
+    out <== lt.out;
+}
--- a/misc/constants.circom
+++ b/misc/constants.circom
@ -0,0 +1,67 @@
+//test
+pragma circom 2.1.9;
+
+include "../circomlib/circuits/bitify.circom";
+include "../circomlib/circuits/comparators.circom";
+
+// int.from_bytes(b"LEAD_V1", byteorder="little") = 13887241025832268
+template LEAD_V1(){
+    signal output out;
+    out <== 13887241025832268;
+}
+
+
+// int.from_bytes(b"NOMOS_POL_SK_V1", byteorder="little") = 256174383281726064679014503048630094
+template NOMOS_POL_SK_V1(){
+    signal output out;
+    out <== 256174383281726064679014503048630094;
+}
+
+
+// int.from_bytes(b"NOMOS_NONCE_CONTRIB_V1", byteorder="little") = 18459309511848927313552932915476467038165525790019406
+template NOMOS_NONCE_CONTRIB_V1(){
+    signal output out;
+    out <== 18459309511848927313552932915476467038165525790019406;
+}
+
+
+// int.from_bytes(b"NOMOS_KDF", byteorder="little") = 1296193216988918402894
+template NOMOS_KDF(){
+    signal output out;
+    out <== 1296193216988918402894;
+}
+
+
+// int.from_bytes(b"NOMOS_NOTE_ID_V1", byteorder="little") = 65580641562429851895355409762135920462
+template NOMOS_NOTE_ID_V1(){
+    signal output out;
+    out <== 65580641562429851895355409762135920462;
+}
+
+
+// int.from_bytes(b"SELECTION_RANDOMNESS_V1", byteorder="little") = 4725583332308041445519605499429790922252397838206780755
+template SELECTION_RANDOMNESS_V1(){
+    signal output out;
+    out <== 4725583332308041445519605499429790922252397838206780755;
+}
+
+
+// int.from_bytes(b"KEY_NULLIFIER_V1", byteorder="little") = 65580642670359595206974785265459610955
+template KEY_NULLIFIER_V1(){
+    signal output out;
+    out <== 65580642670359595206974785265459610955;
+}
+
+
+// int.from_bytes(b"REWARD_VOUCHER", byteorder="little") = 1668646695034522932676805048878418
+template REWARD_VOUCHER(){
+    signal output out;
+    out <== 1668646695034522932676805048878418;
+}
+
+
+// int.from_bytes(b"VOUCHER_NF", byteorder="little") = 332011368467182873038678
+template VOUCHER_NF(){
+    signal output out;
+    out <== 332011368467182873038678;
+}