diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 9f990e3..a5b3332 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -121,7 +121,7 @@ set_target_properties(easylogging PROPERTIES IMPORTED_LOCATION
 
 add_library(unbound STATIC IMPORTED)
 set_target_properties(unbound PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/wownero/libunbound.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libunbound.a)
 
 add_library(epee STATIC IMPORTED)
 set_target_properties(epee PROPERTIES IMPORTED_LOCATION
diff --git a/app/build.gradle b/app/build.gradle
index 045a540..3efe61e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,8 +1,8 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion '30.0.3'
+    compileSdkVersion 33
+    buildToolsVersion '33.0.2'
     ndkVersion '17.2.4988734'
     defaultConfig {
         applicationId "com.m2049r.wowwallet"
@@ -113,42 +113,43 @@ android {
     }
 }
 
-def getId(name) {
+static def getId(name) {
     def Properties props = new Properties()
     props.load(new FileInputStream(new File('monerujo.id')))
     return props[name]
 }
 
 dependencies {
-    implementation 'androidx.core:core:1.3.2'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.3.0'
+    implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.0"))
+
+    implementation 'androidx.core:core:1.10.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.2.0'
+    implementation 'androidx.recyclerview:recyclerview:1.3.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
-    implementation "com.squareup.okhttp3:okhttp:4.9.0"
-    implementation "io.github.rburgst:okhttp-digest:2.5"
-    implementation "com.jakewharton.timber:timber:4.7.1"
+    implementation "com.squareup.okhttp3:okhttp:4.9.3"
+    implementation "io.github.rburgst:okhttp-digest:2.6"
+    implementation "com.jakewharton.timber:timber:5.0.1"
 
-    implementation 'com.nulab-inc:zxcvbn:1.3.0'
+    implementation 'com.nulab-inc:zxcvbn:1.5.2'
 
     implementation 'dnsjava:dnsjava:2.1.9'
     implementation 'org.jitsi:dnssecjava:1.2.0'
-    implementation 'org.slf4j:slf4j-nop:1.7.30'
+    implementation 'org.slf4j:slf4j-nop:1.7.36'
     implementation 'com.github.brnunes:swipeablerecyclerview:1.0.2'
 
-    implementation 'com.github.aelstad:keccakj:1.1.0'
-
+    //noinspection GradleDependency
     testImplementation "junit:junit:$rootProject.ext.junitVersion"
     testImplementation "org.mockito:mockito-all:$rootProject.ext.mockitoVersion"
-    testImplementation "com.squareup.okhttp3:mockwebserver:4.9.0"
-    testImplementation 'org.json:json:20180813'
-    testImplementation 'net.jodah:concurrentunit:0.4.4'
+    testImplementation "com.squareup.okhttp3:mockwebserver:4.9.3"
+    testImplementation 'org.json:json:20211205'
+    testImplementation 'net.jodah:concurrentunit:0.4.6'
 
-    compileOnly 'org.projectlombok:lombok:1.18.16'
-    annotationProcessor 'org.projectlombok:lombok:1.18.16'
+    compileOnly 'org.projectlombok:lombok:1.18.22'
+    annotationProcessor 'org.projectlombok:lombok:1.18.22'
 }
diff --git a/build.gradle b/build.gradle
index 83d7b97..05b0dbd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.3'
+        classpath 'com.android.tools.build:gradle:7.2.2'
     }
 }
 
diff --git a/external-libs/VERSION b/external-libs/VERSION
index 13422b9..2cf495d 100644
--- a/external-libs/VERSION
+++ b/external-libs/VERSION
@@ -1 +1 @@
-MONERUJO_wownero feature-v0.10 with wownero v0.10.1-wonerujo
+MONERUJO_wownero feature_v0.11 with wownero (HEAD detached at v0.11.0.3)
diff --git a/external-libs/android32.Dockerfile b/external-libs/android32.Dockerfile
deleted file mode 100644
index 93e60ee..0000000
--- a/external-libs/android32.Dockerfile
+++ /dev/null
@@ -1,151 +0,0 @@
-FROM debian:stable
-
-RUN set -x && apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool libtinfo5
-
-WORKDIR /opt/android
-## INSTALL ANDROID SDK
-ENV ANDROID_SDK_REVISION 4333796
-ENV ANDROID_SDK_HASH 92ffee5a1d98d856634e8b71132e8a95d96c83a63fde1099be3d86df3106def9
-RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
-    && echo "${ANDROID_SDK_HASH}  sdk-tools-linux-${ANDROID_SDK_REVISION}.zip" | sha256sum -c \
-    && unzip sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
-    && rm -f sdk-tools-linux-${ANDROID_SDK_REVISION}.zip
-
-## INSTALL ANDROID NDK
-ENV ANDROID_NDK_REVISION 17c
-ENV ANDROID_NDK_HASH 3f541adbd0330a9205ba12697f6d04ec90752c53d6b622101a2a8a856e816589
-RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
-    && echo "${ANDROID_NDK_HASH}  android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip" | sha256sum -c \
-    && unzip android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
-    && rm -f android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip
-
-ENV WORKDIR /opt/android
-ENV ANDROID_SDK_ROOT ${WORKDIR}/tools
-ENV ANDROID_NDK_ROOT ${WORKDIR}/android-ndk-r${ANDROID_NDK_REVISION}
-ENV PREFIX /opt/android/prefix
-
-ENV TOOLCHAIN_DIR ${WORKDIR}/toolchain-
-RUN set -x \
-    && ${ANDROID_NDK_ROOT}/build/tools/make_standalone_toolchain.py \
-         --arch arm \
-         --api 21 \
-         --install-dir ${TOOLCHAIN_DIR} \
-         --stl=libc++
-
-#INSTALL cmake
-ARG CMAKE_VERSION=3.14.6
-ARG CMAKE_HASH=82e08e50ba921035efa82b859c74c5fbe27d3e49a4003020e3c77618a4e912cd
-RUN set -x \
-    && cd /usr \
-    && curl -L -s -O https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
-    && echo "${CMAKE_HASH}  cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz" | sha256sum -c \
-    && tar -xzf /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
-    && rm -f /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz
-ENV PATH /usr/cmake-${CMAKE_VERSION}-Linux-x86_64/bin:$PATH
-
-## Boost
-ARG BOOST_VERSION=1_70_0
-ARG BOOST_VERSION_DOT=1.70.0
-ARG BOOST_HASH=430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
-RUN set -x \
-    && curl -s -L -o  boost_${BOOST_VERSION}.tar.bz2 https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION_DOT}/source/boost_${BOOST_VERSION}.tar.bz2 \
-    && echo "${BOOST_HASH}  boost_${BOOST_VERSION}.tar.bz2" | sha256sum -c \
-    && tar -xvf boost_${BOOST_VERSION}.tar.bz2 \
-    && rm -f boost_${BOOST_VERSION}.tar.bz2 \
-    && cd boost_${BOOST_VERSION} \
-    && ./bootstrap.sh --prefix=${PREFIX}
-
-ENV HOST_PATH $PATH
-ENV PATH $TOOLCHAIN_DIR/arm-linux-androideabi/bin:$TOOLCHAIN_DIR/bin:$PATH
-
-ARG NPROC=1
-
-# Build iconv for lib boost locale
-ENV ICONV_VERSION 1.16
-ENV ICONV_HASH e6a1b1b589654277ee790cce3734f07876ac4ccfaecbee8afa0b649cf529cc04
-RUN set -x \
-    && curl -s -O http://ftp.gnu.org/pub/gnu/libiconv/libiconv-${ICONV_VERSION}.tar.gz \
-    && echo "${ICONV_HASH}  libiconv-${ICONV_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf libiconv-${ICONV_VERSION}.tar.gz \
-    && rm -f libiconv-${ICONV_VERSION}.tar.gz \
-    && cd libiconv-${ICONV_VERSION} \
-    && CC=arm-linux-androideabi-clang CXX=arm-linux-androideabi-clang++ ./configure --build=x86_64-linux-gnu --host=arm-linux-androideabi --prefix=${PREFIX} --disable-rpath \
-    && make -j${NPROC} && make install
-
-## Build BOOST
-RUN set -x \
-    && cd boost_${BOOST_VERSION} \
-    && ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --with-locale --build-dir=android --stagedir=android toolset=clang threading=multi threadapi=pthread target-os=android -sICONV_PATH=${PREFIX} install -j${NPROC}
-
-#Note : we build openssl because the default lacks DSA1
-
-# download, configure and make Zlib
-ENV ZLIB_VERSION 1.2.11
-ENV ZLIB_HASH c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1
-RUN set -x \
-    && curl -s -O https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
-    && echo "${ZLIB_HASH}  zlib-${ZLIB_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf zlib-${ZLIB_VERSION}.tar.gz \
-    && rm zlib-${ZLIB_VERSION}.tar.gz \
-    && mv zlib-${ZLIB_VERSION} zlib \
-    && cd zlib && CC=clang CXX=clang++ ./configure --static \
-    && make -j${NPROC}
-
-# open ssl
-ARG OPENSSL_VERSION=1.0.2p
-ARG OPENSSL_HASH=50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00
-RUN set -x \
-    && curl -s -O https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz \
-    && echo "${OPENSSL_HASH}  openssl-${OPENSSL_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf openssl-${OPENSSL_VERSION}.tar.gz \
-    && rm openssl-${OPENSSL_VERSION}.tar.gz \
-    && cd openssl-${OPENSSL_VERSION} \
-    && sed -i -e "s/mandroid/target\ armv7\-none\-linux\-androideabi/" Configure \
-    && CC=clang CXX=clang++ \
-           ./Configure android-armv7 \
-           no-asm \
-           no-shared --static \
-           --with-zlib-include=${WORKDIR}/zlib/include --with-zlib-lib=${WORKDIR}/zlib/lib \
-           --prefix=${PREFIX} --openssldir=${PREFIX} \
-    && make -j${NPROC} \
-    && make install
-
-# ZMQ
-ARG ZMQ_VERSION=v4.3.2
-ARG ZMQ_HASH=a84ffa12b2eb3569ced199660bac5ad128bff1f0
-RUN set -x \
-    && git clone https://github.com/zeromq/libzmq.git -b ${ZMQ_VERSION} \
-    && cd libzmq \
-    && test `git rev-parse HEAD` = ${ZMQ_HASH} || exit 1 \
-    && ./autogen.sh \
-    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=arm-linux-androideabi --enable-static --disable-shared \
-    && make -j${NPROC} \
-    && make install
-
-# Sodium
-ARG SODIUM_VERSION=1.0.18
-ARG SODIUM_HASH=4f5e89fa84ce1d178a6765b8b46f2b6f91216677
-RUN set -x \
-    && git clone https://github.com/jedisct1/libsodium.git -b ${SODIUM_VERSION} \
-    && cd libsodium \
-    && test `git rev-parse HEAD` = ${SODIUM_HASH} || exit 1 \
-    && ./autogen.sh \
-    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=arm-linux-androideabi --enable-static --disable-shared \
-    && make  -j${NPROC} \
-    && make install
-
-COPY . /src
-ARG NPROC=4
-RUN set -x \
-    && cd /src \
-    && CMAKE_INCLUDE_PATH="${PREFIX}/include" \
-       CMAKE_LIBRARY_PATH="${PREFIX}/lib" \
-       ANDROID_STANDALONE_TOOLCHAIN_PATH=${TOOLCHAIN_DIR} \
-       USE_SINGLE_BUILDDIR=1 \
-       PATH=${HOST_PATH} make release-static-android-armv7-wallet_api -j${NPROC}
-
-RUN set -x \
-    && cd /src/build/release \
-    && find . -path ./lib -prune -o -name '*.a' -exec cp '{}' lib \;
diff --git a/external-libs/android32_x86.Dockerfile b/external-libs/android32_x86.Dockerfile
deleted file mode 100644
index 7e763ac..0000000
--- a/external-libs/android32_x86.Dockerfile
+++ /dev/null
@@ -1,151 +0,0 @@
-FROM debian:stable
-
-RUN set -x && apt-get update && apt-get install -y unzip automake build-essential curl file pkg-config git python libtool libtinfo5
-
-WORKDIR /opt/android
-## INSTALL ANDROID SDK
-ENV ANDROID_SDK_REVISION 4333796
-ENV ANDROID_SDK_HASH 92ffee5a1d98d856634e8b71132e8a95d96c83a63fde1099be3d86df3106def9
-RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
-    && echo "${ANDROID_SDK_HASH}  sdk-tools-linux-${ANDROID_SDK_REVISION}.zip" | sha256sum -c \
-    && unzip sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
-    && rm -f sdk-tools-linux-${ANDROID_SDK_REVISION}.zip
-
-## INSTALL ANDROID NDK
-ENV ANDROID_NDK_REVISION 17c
-ENV ANDROID_NDK_HASH 3f541adbd0330a9205ba12697f6d04ec90752c53d6b622101a2a8a856e816589
-RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
-    && echo "${ANDROID_NDK_HASH}  android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip" | sha256sum -c \
-    && unzip android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
-    && rm -f android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip
-
-ENV WORKDIR /opt/android
-ENV ANDROID_SDK_ROOT ${WORKDIR}/tools
-ENV ANDROID_NDK_ROOT ${WORKDIR}/android-ndk-r${ANDROID_NDK_REVISION}
-ENV PREFIX /opt/android/prefix
-
-ENV TOOLCHAIN_DIR ${WORKDIR}/toolchain
-RUN set -x \
-    && ${ANDROID_NDK_ROOT}/build/tools/make_standalone_toolchain.py \
-         --arch x86 \
-         --api 21 \
-         --install-dir ${TOOLCHAIN_DIR} \
-         --stl=libc++
-
-#INSTALL cmake
-ARG CMAKE_VERSION=3.14.6
-ARG CMAKE_HASH=82e08e50ba921035efa82b859c74c5fbe27d3e49a4003020e3c77618a4e912cd
-RUN set -x \
-    && cd /usr \
-    && curl -L -s -O https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
-    && echo "${CMAKE_HASH}  cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz" | sha256sum -c \
-    && tar -xzf /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
-    && rm -f /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz
-ENV PATH /usr/cmake-${CMAKE_VERSION}-Linux-x86_64/bin:$PATH
-
-## Boost
-ARG BOOST_VERSION=1_70_0
-ARG BOOST_VERSION_DOT=1.70.0
-ARG BOOST_HASH=430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
-RUN set -x \
-    && curl -s -L -o  boost_${BOOST_VERSION}.tar.bz2 https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION_DOT}/source/boost_${BOOST_VERSION}.tar.bz2 \
-    && echo "${BOOST_HASH}  boost_${BOOST_VERSION}.tar.bz2" | sha256sum -c \
-    && tar -xvf boost_${BOOST_VERSION}.tar.bz2 \
-    && rm -f boost_${BOOST_VERSION}.tar.bz2 \
-    && cd boost_${BOOST_VERSION} \
-    && ./bootstrap.sh --prefix=${PREFIX}
-
-ENV HOST_PATH $PATH
-ENV PATH $TOOLCHAIN_DIR/i686-linux-android/bin:$TOOLCHAIN_DIR/bin:$PATH
-
-ARG NPROC=1
-
-# Build iconv for lib boost locale
-ENV ICONV_VERSION 1.16
-ENV ICONV_HASH e6a1b1b589654277ee790cce3734f07876ac4ccfaecbee8afa0b649cf529cc04
-RUN set -x \
-    && curl -s -O http://ftp.gnu.org/pub/gnu/libiconv/libiconv-${ICONV_VERSION}.tar.gz \
-    && echo "${ICONV_HASH}  libiconv-${ICONV_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf libiconv-${ICONV_VERSION}.tar.gz \
-    && rm -f libiconv-${ICONV_VERSION}.tar.gz \
-    && cd libiconv-${ICONV_VERSION} \
-    && CC=i686-linux-android-clang CXX=i686-linux-android-clang++ ./configure --build=x86_64-linux-gnu --host=i686-linux-android --prefix=${PREFIX} --disable-rpath \
-    && make -j${NPROC} && make install
-
-## Build BOOST
-RUN set -x \
-    && cd boost_${BOOST_VERSION} \
-    && ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --with-locale --build-dir=android --stagedir=android toolset=clang threading=multi threadapi=pthread target-os=android -sICONV_PATH=${PREFIX} install -j${NPROC}
-
-#Note : we build openssl because the default lacks DSA1
-
-# download, configure and make Zlib
-ENV ZLIB_VERSION 1.2.11
-ENV ZLIB_HASH c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1
-RUN set -x \
-    && curl -s -O https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
-    && echo "${ZLIB_HASH}  zlib-${ZLIB_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf zlib-${ZLIB_VERSION}.tar.gz \
-    && rm zlib-${ZLIB_VERSION}.tar.gz \
-    && mv zlib-${ZLIB_VERSION} zlib \
-    && cd zlib && CC=clang CXX=clang++ ./configure --static \
-    && make -j${NPROC}
-
-# open ssl
-ARG OPENSSL_VERSION=1.0.2p
-ARG OPENSSL_HASH=50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00
-RUN set -x \
-    && curl -s -O https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz \
-    && echo "${OPENSSL_HASH}  openssl-${OPENSSL_VERSION}.tar.gz" | sha256sum -c \
-    && tar -xzf openssl-${OPENSSL_VERSION}.tar.gz \
-    && rm openssl-${OPENSSL_VERSION}.tar.gz \
-    && cd openssl-${OPENSSL_VERSION} \
-    && sed -i -e "s/mandroid/target\ i686\-linux\-android/" Configure \
-    && CC=clang CXX=clang++ \
-           ./Configure android \
-           no-asm \
-           no-shared --static \
-           --with-zlib-include=${WORKDIR}/zlib/include --with-zlib-lib=${WORKDIR}/zlib/lib \
-           --prefix=${PREFIX} --openssldir=${PREFIX} \
-    && make -j${NPROC} \
-    && make install
-
-# ZMQ
-ARG ZMQ_VERSION=v4.3.2
-ARG ZMQ_HASH=a84ffa12b2eb3569ced199660bac5ad128bff1f0
-RUN set -x \
-    && git clone https://github.com/zeromq/libzmq.git -b ${ZMQ_VERSION} \
-    && cd libzmq \
-    && test `git rev-parse HEAD` = ${ZMQ_HASH} || exit 1 \
-    && ./autogen.sh \
-    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=x86-linux-android --enable-static --disable-shared \
-    && make -j${NPROC} \
-    && make install
-
-# Sodium
-ARG SODIUM_VERSION=1.0.18
-ARG SODIUM_HASH=4f5e89fa84ce1d178a6765b8b46f2b6f91216677
-RUN set -x \
-    && git clone https://github.com/jedisct1/libsodium.git -b ${SODIUM_VERSION} \
-    && cd libsodium \
-    && test `git rev-parse HEAD` = ${SODIUM_HASH} || exit 1 \
-    && ./autogen.sh \
-    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=x86-linux-android --enable-static --disable-shared \
-    && make  -j${NPROC} \
-    && make install
-
-COPY . /src
-ARG NPROC=4
-RUN set -x \
-    && cd /src \
-    && CMAKE_INCLUDE_PATH="${PREFIX}/include" \
-       CMAKE_LIBRARY_PATH="${PREFIX}/lib" \
-       ANDROID_STANDALONE_TOOLCHAIN_PATH=${TOOLCHAIN_DIR} \
-       USE_SINGLE_BUILDDIR=1 \
-       PATH=${HOST_PATH} make release-static-android-x86-wallet_api -j${NPROC}
-
-RUN set -x \
-    && cd /src/build/release \
-    && find . -path ./lib -prune -o -name '*.a' -exec cp '{}' lib \;
diff --git a/external-libs/android64_x86.Dockerfile b/external-libs/android64_x86.Dockerfile
index 8a58010..142fc3a 100644
--- a/external-libs/android64_x86.Dockerfile
+++ b/external-libs/android64_x86.Dockerfile
@@ -7,7 +7,7 @@ WORKDIR /opt/android
 ENV ANDROID_SDK_REVISION 4333796
 ENV ANDROID_SDK_HASH 92ffee5a1d98d856634e8b71132e8a95d96c83a63fde1099be3d86df3106def9
 RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
+    && curl -O https://dl.google.com/android/repository/sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
     && echo "${ANDROID_SDK_HASH}  sdk-tools-linux-${ANDROID_SDK_REVISION}.zip" | sha256sum -c \
     && unzip sdk-tools-linux-${ANDROID_SDK_REVISION}.zip \
     && rm -f sdk-tools-linux-${ANDROID_SDK_REVISION}.zip
@@ -16,7 +16,7 @@ RUN set -x \
 ENV ANDROID_NDK_REVISION 17c
 ENV ANDROID_NDK_HASH 3f541adbd0330a9205ba12697f6d04ec90752c53d6b622101a2a8a856e816589
 RUN set -x \
-    && curl -s -O https://dl.google.com/android/repository/android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
+    && curl -O https://dl.google.com/android/repository/android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
     && echo "${ANDROID_NDK_HASH}  android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip" | sha256sum -c \
     && unzip android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip \
     && rm -f android-ndk-r${ANDROID_NDK_REVISION}-linux-x86_64.zip
@@ -39,7 +39,7 @@ ARG CMAKE_VERSION=3.14.6
 ARG CMAKE_HASH=82e08e50ba921035efa82b859c74c5fbe27d3e49a4003020e3c77618a4e912cd
 RUN set -x \
     && cd /usr \
-    && curl -L -s -O https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
+    && curl -L -O https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
     && echo "${CMAKE_HASH}  cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz" | sha256sum -c \
     && tar -xzf /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz \
     && rm -f /usr/cmake-${CMAKE_VERSION}-Linux-x86_64.tar.gz
@@ -50,7 +50,7 @@ ARG BOOST_VERSION=1_70_0
 ARG BOOST_VERSION_DOT=1.70.0
 ARG BOOST_HASH=430ae8354789de4fd19ee52f3b1f739e1fba576f0aded0897c3c2bc00fb38778
 RUN set -x \
-    && curl -s -L -o  boost_${BOOST_VERSION}.tar.bz2 https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION_DOT}/source/boost_${BOOST_VERSION}.tar.bz2 \
+    && curl -L -o  boost_${BOOST_VERSION}.tar.bz2 https://boostorg.jfrog.io/artifactory/main/release/${BOOST_VERSION_DOT}/source/boost_${BOOST_VERSION}.tar.bz2 \
     && echo "${BOOST_HASH}  boost_${BOOST_VERSION}.tar.bz2" | sha256sum -c \
     && tar -xvf boost_${BOOST_VERSION}.tar.bz2 \
     && rm -f boost_${BOOST_VERSION}.tar.bz2 \
@@ -60,18 +60,18 @@ RUN set -x \
 ENV HOST_PATH $PATH
 ENV PATH $TOOLCHAIN_DIR/x86_64-linux-android/bin:$TOOLCHAIN_DIR/bin:$PATH
 
-ARG NPROC=1
+ARG NPROC=4
 
 # Build iconv for lib boost locale
 ENV ICONV_VERSION 1.16
 ENV ICONV_HASH e6a1b1b589654277ee790cce3734f07876ac4ccfaecbee8afa0b649cf529cc04
 RUN set -x \
-    && curl -s -O http://ftp.gnu.org/pub/gnu/libiconv/libiconv-${ICONV_VERSION}.tar.gz \
+    && curl -O http://ftp.gnu.org/pub/gnu/libiconv/libiconv-${ICONV_VERSION}.tar.gz \
     && echo "${ICONV_HASH}  libiconv-${ICONV_VERSION}.tar.gz" | sha256sum -c \
     && tar -xzf libiconv-${ICONV_VERSION}.tar.gz \
     && rm -f libiconv-${ICONV_VERSION}.tar.gz \
     && cd libiconv-${ICONV_VERSION} \
-    && CC=x86_64-linux-android-clang CXX=x86_64-linux-android-clang++ ./configure --build=x86_64-linux-gnu --host=x86_64-linux-android --prefix=${PREFIX} --disable-rpath \
+    && CC=clang CXX=clang++ ./configure --build=x86_64-linux-gnu --host=x86_64-linux-android --prefix=${PREFIX} --disable-rpath \
     && make -j${NPROC} && make install
 
 ## Build BOOST
@@ -79,13 +79,11 @@ RUN set -x \
     && cd boost_${BOOST_VERSION} \
     && ./b2 --build-type=minimal link=static runtime-link=static --with-chrono --with-date_time --with-filesystem --with-program_options --with-regex --with-serialization --with-system --with-thread --with-locale --build-dir=android --stagedir=android toolset=clang threading=multi threadapi=pthread target-os=android -sICONV_PATH=${PREFIX} install -j${NPROC}
 
-#Note : we build openssl because the default lacks DSA1
-
 # download, configure and make Zlib
-ENV ZLIB_VERSION 1.2.11
-ENV ZLIB_HASH c3e5e9fdd5004dcb542feda5ee4f0ff0744628baf8ed2dd5d66f8ca1197cb1a1
+ENV ZLIB_VERSION 1.2.12
+ENV ZLIB_HASH 91844808532e5ce316b3c010929493c0244f3d37593afd6de04f71821d5136d9
 RUN set -x \
-    && curl -s -O https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
+    && curl -O https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
     && echo "${ZLIB_HASH}  zlib-${ZLIB_VERSION}.tar.gz" | sha256sum -c \
     && tar -xzf zlib-${ZLIB_VERSION}.tar.gz \
     && rm zlib-${ZLIB_VERSION}.tar.gz \
@@ -94,23 +92,24 @@ RUN set -x \
     && make -j${NPROC}
 
 # open ssl
-ARG OPENSSL_VERSION=1.0.2p
-ARG OPENSSL_HASH=50a98e07b1a89eb8f6a99477f262df71c6fa7bef77df4dc83025a2845c827d00
+ARG OPENSSL_VERSION=3.0.5
+ARG OPENSSL_HASH=aa7d8d9bef71ad6525c55ba11e5f4397889ce49c2c9349dcea6d3e4f0b024a7a
+# openssl explicitly demands to be built by a clang that has a "/prebuilt/" somewhere along its path, so use the prebuilt version, but make sure to specify the target android api
 RUN set -x \
-    && curl -s -O https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz \
+    && curl -O https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz \
     && echo "${OPENSSL_HASH}  openssl-${OPENSSL_VERSION}.tar.gz" | sha256sum -c \
     && tar -xzf openssl-${OPENSSL_VERSION}.tar.gz \
     && rm openssl-${OPENSSL_VERSION}.tar.gz \
     && cd openssl-${OPENSSL_VERSION} \
-    && sed -i -e "s/mandroid/target\ x86_64\-linux\-android/" Configure \
-    && CC=clang CXX=clang++ \
-           ./Configure android \
-           no-asm \
-           no-shared --static \
+    && export PATH=${ANDROID_NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH \
+    && ./Configure android-x86_64 \
+           -D__ANDROID_API__=21 \
+           -static \
+           no-shared no-tests \
            --with-zlib-include=${WORKDIR}/zlib/include --with-zlib-lib=${WORKDIR}/zlib/lib \
            --prefix=${PREFIX} --openssldir=${PREFIX} \
     && make -j${NPROC} \
-    && make install
+    && make install_sw
 
 # ZMQ
 ARG ZMQ_VERSION=v4.3.2
@@ -136,8 +135,30 @@ RUN set -x \
     && make  -j${NPROC} \
     && make install
 
+# libexpat (required by libunbound)
+ARG LIBEXPAT_VERSION=R_2_4_8
+ARG LIBEXPAT_HASH=3bab6c09bbe8bf42d84b81563ddbcf4cca4be838
+RUN set -x \
+    && git clone https://github.com/libexpat/libexpat.git -b ${LIBEXPAT_VERSION} \
+    && cd libexpat/expat \
+    && test `git rev-parse HEAD` = ${LIBEXPAT_HASH} || exit 1 \
+    && ./buildconf.sh \
+    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=x86_64-linux-android --enable-static --disable-shared \
+    && make  -j${NPROC} \
+    && make install
+
+# libunbound
+ARG LIBUNBOUND_VERSION=release-1.16.1
+ARG LIBUNBOUND_HASH=903538c76e1d8eb30d0814bb55c3ef1ea28164e8
+RUN git clone https://github.com/NLnetLabs/unbound.git -b ${LIBUNBOUND_VERSION}
+RUN set -x \
+    && cd unbound \
+    && test `git rev-parse HEAD` = ${LIBUNBOUND_HASH} || exit 1 \
+    && CC=clang CXX=clang++ ./configure --prefix=${PREFIX} --host=x86_64-linux-android --enable-static --disable-shared --disable-flto --with-ssl=${PREFIX} --with-libexpat=${PREFIX} \
+    && make  -j${NPROC} \
+    && make install
+
 COPY . /src
-ARG NPROC=4
 RUN set -x \
     && cd /src \
     && CMAKE_INCLUDE_PATH="${PREFIX}/include" \
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 29e4134..669386b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists