show file name in invalid file dialog

add delay to rates service startup

.github/workflows/package.yaml

@@ -12,11 +12,11 @@ jobs:
       matrix:
         os: [windows-2022, ubuntu-20.04, macos-12]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - name: Set up JDK 18.0.1
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '18.0.1'
@@ -31,7 +31,7 @@ jobs:
         if: ${{ runner.os == 'Linux' }}
         run: ./gradlew packageTarDistribution
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Sparrow Build - ${{ runner.os }}
           path: |
@@ -48,7 +48,7 @@ jobs:
         run: for f in build/jpackage/sparrow*; do mv -v "$f" "${f/sparrow/sparrow-server}"; done;
       - name: Upload Headless Artifact
         if: ${{ runner.os == 'Linux' }}
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Sparrow Build - ${{ runner.os }} Headless
           path: |

build.gradle

@@ -2,12 +2,12 @@ import java.awt.GraphicsEnvironment
 
 plugins {
     id 'application'
-    id 'org-openjfx-javafxplugin'
     id 'extra-java-module-info'
-    id 'org.beryx.jlink' version '2.26.0'
+    id 'org.openjfx.javafxplugin' version '0.1.0'
+    id 'org.beryx.jlink' version '3.0.1'
 }
 
-def sparrowVersion = '1.8.0'
+def sparrowVersion = '1.8.3'
 def os = org.gradle.internal.os.OperatingSystem.current()
 def osName = os.getFamilyName()
 if(os.macOsX) {
@@ -63,18 +63,19 @@ java {
 
 dependencies {
     //Any changes to the dependencies must be reflected in the module definitions below!
-    implementation(project(':drongo')) {
-        exclude group: 'org.hamcrest'
-        exclude group: 'junit'
-    }
-    implementation('com.google.guava:guava:31.1-jre')
-    implementation('com.google.code.gson:gson:2.8.6')
+    implementation(project(':drongo'))
+    implementation('com.google.guava:guava:33.0.0-jre')
+    implementation('com.google.code.gson:gson:2.9.1')
     implementation('com.h2database:h2:2.1.214')
-    implementation('com.zaxxer:HikariCP:4.0.3')
+    implementation('com.zaxxer:HikariCP:4.0.3') {
+        exclude group: 'org.slf4j'
+    }
     implementation('org.jdbi:jdbi3-core:3.20.0') {
         exclude group: 'org.slf4j'
     }
-    implementation('org.jdbi:jdbi3-sqlobject:3.20.0')
+    implementation('org.jdbi:jdbi3-sqlobject:3.20.0') {
+        exclude group: 'org.slf4j'
+    }
     implementation('org.flywaydb:flyway-core:7.10.7-SNAPSHOT')
     implementation('org.fxmisc.richtext:richtextfx:0.10.4')
     implementation('no.tornado:tornadofx-controls:1.0.4')
@@ -89,7 +90,7 @@ dependencies {
     implementation('com.github.arteam:simple-json-rpc-server:1.3') {
         exclude group: 'org.slf4j'
     }
-    implementation('com.sparrowwallet:hummingbird:1.6.7')
+    implementation('com.sparrowwallet:hummingbird:1.7.3')
     implementation('co.nstant.in:cbor:0.9')
     implementation("com.nativelibs4java:bridj${targetName}:0.7-20140918-3") {
         exclude group: 'com.google.android.tools', module: 'dx'
@@ -118,25 +119,26 @@ dependencies {
     }
     implementation('dev.bwt:bwt-jni:0.1.8')
     implementation('net.sourceforge.javacsv:javacsv:2.0')
-    implementation('org.slf4j:jul-to-slf4j:1.7.30') {
+    implementation ('org.slf4j:slf4j-api:2.0.12')
+    implementation('org.slf4j:jul-to-slf4j:2.0.12') {
         exclude group: 'org.slf4j'
     }
-    implementation('com.sparrowwallet.nightjar:nightjar:0.2.37')
+    implementation('com.sparrowwallet.nightjar:nightjar:0.2.40')
+    implementation('com.sparrowwallet.bokmakierie:bokmakierie:1.0')
     implementation('io.reactivex.rxjava2:rxjava:2.2.15')
     implementation('io.reactivex.rxjava2:rxjavafx:2.2.2')
     implementation('org.apache.commons:commons-lang3:3.7')
+    implementation('org.apache.commons:commons-compress:1.25.0')
     implementation('net.sourceforge.streamsupport:streamsupport:1.7.0')
     implementation('com.github.librepdf:openpdf:1.3.30')
     implementation('com.googlecode.lanterna:lanterna:3.1.1')
     implementation('net.coobird:thumbnailator:0.4.18')
     implementation('com.github.hervegirod:fxsvgimage:1.0b2')
     implementation('com.sparrowwallet:toucan:0.9.0')
-    testImplementation('junit:junit:4.13.1')
-}
-
-application {
-    mainModule = 'com.sparrowwallet.sparrow'
-    mainClass = 'com.sparrowwallet.sparrow.SparrowWallet'
+    implementation('com.jcraft:jzlib:1.1.3')
+    testImplementation('org.junit.jupiter:junit-jupiter-api:5.10.0')
+    testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.10.0')
+    testRuntimeOnly('org.junit.platform:junit-platform-launcher')
 }
 
 compileJava {
@@ -157,10 +159,14 @@ processResources {
 }
 
 test {
-    jvmArgs '--add-opens=java.base/java.io=com.google.gson'
+    useJUnitPlatform()
+    jvmArgs '--add-opens=java.base/java.io=ALL-UNNAMED'
 }
 
-run {
+application {
+    mainModule = 'com.sparrowwallet.sparrow'
+    mainClass = 'com.sparrowwallet.sparrow.SparrowWallet'
+
     applicationDefaultJvmArgs = ["-XX:+HeapDumpOnOutOfMemoryError",
                                  "--add-opens=javafx.graphics/com.sun.javafx.css=org.controlsfx.controls",
                                  "--add-opens=javafx.graphics/javafx.scene=org.controlsfx.controls",
@@ -236,7 +242,8 @@ jlink {
                    "--add-reads=com.sparrowwallet.merged.module=java.desktop",
                    "--add-reads=com.sparrowwallet.merged.module=java.sql",
                    "--add-reads=com.sparrowwallet.merged.module=com.sparrowwallet.sparrow",
-                   "--add-reads=com.sparrowwallet.merged.module=logback.classic",
+                   "--add-reads=com.sparrowwallet.merged.module=ch.qos.logback.classic",
+                   "--add-reads=com.sparrowwallet.merged.module=org.slf4j",
                    "--add-reads=com.sparrowwallet.merged.module=com.fasterxml.jackson.databind",
                    "--add-reads=com.sparrowwallet.merged.module=com.fasterxml.jackson.annotation",
                    "--add-reads=com.sparrowwallet.merged.module=com.fasterxml.jackson.core",
@@ -260,7 +267,7 @@ jlink {
         appVersion = "${sparrowVersion}"
         skipInstaller = os.macOsX || properties.skipInstallers
         imageOptions = []
-        installerOptions = ['--file-associations', 'src/main/deploy/psbt.properties', '--file-associations', 'src/main/deploy/txn.properties', '--file-associations', 'src/main/deploy/bitcoin.properties', '--file-associations', 'src/main/deploy/auth47.properties', '--file-associations', 'src/main/deploy/lightning.properties', '--license-file', 'LICENSE']
+        installerOptions = ['--file-associations', 'src/main/deploy/psbt.properties', '--file-associations', 'src/main/deploy/txn.properties', '--file-associations', 'src/main/deploy/asc.properties', '--file-associations', 'src/main/deploy/bitcoin.properties', '--file-associations', 'src/main/deploy/auth47.properties', '--file-associations', 'src/main/deploy/lightning.properties', '--license-file', 'LICENSE']
         if(os.windows) {
             installerOptions += ['--win-per-user-install', '--win-dir-chooser', '--win-menu', '--win-menu-group', 'Sparrow', '--win-shortcut', '--resource-dir', 'src/main/deploy/package/windows/']
             imageOptions += ['--icon', 'src/main/deploy/package/windows/sparrow.ico']
@@ -405,41 +412,16 @@ extraJavaModuleInfo {
     module('javacsv-2.0.jar', 'net.sourceforge.javacsv', '2.0') {
         exports('com.csvreader')
     }
-    module('jul-to-slf4j-1.7.30.jar', 'org.slf4j.jul.to.slf4j', '1.7.30') {
-        exports('org.slf4j.bridge')
-        requires('java.logging')
-        requires('org.slf4j')
-    }
     module('jeromq-0.5.0.jar', 'jeromq', '0.5.0') {
         exports('org.zeromq')
     }
     module('json-simple-1.1.1.jar', 'json.simple', '1.1.1') {
         exports('org.json.simple')
-    }
-    module('logback-classic-1.2.8.jar', 'logback.classic', '1.2.8') {
-        exports('ch.qos.logback.classic')
-        requires('org.slf4j')
-        requires('logback.core')
-        requires('java.xml')
-        requires('java.logging')
-    }
-    module('failureaccess-1.0.1.jar', 'failureaccess', '1.0.1') {
-        exports('com.google.common.util.concurrent.internal')
+        exports('org.json.simple.parser')
     }
     module('listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar', 'com.google.guava.listenablefuture', '9999.0-empty-to-avoid-conflict-with-guava')
-    module('guava-31.1-jre.jar', 'com.google.common', '31.1-jre') {
-        exports('com.google.common.eventbus')
-        exports('com.google.common.net')
-        exports('com.google.common.base')
-        exports('com.google.common.collect')
-        exports('com.google.common.io')
-        exports('com.google.common.primitives')
-        exports('com.google.common.math')
-        requires('failureaccess')
-        requires('java.logging')
-    }
     module('jsr305-3.0.2.jar', 'com.google.code.findbugs.jsr305', '3.0.2')
-    module('j2objc-annotations-1.3.jar', 'com.google.j2objc.j2objc.annotations', '1.3')
+    module('j2objc-annotations-2.8.jar', 'com.google.j2objc.j2objc.annotations', '2.8')
     module('jdbi3-core-3.20.0.jar', 'org.jdbi.v3.core', '3.20.0') {
         exports('org.jdbi.v3.core')
         exports('org.jdbi.v3.core.mapper')
@@ -450,6 +432,7 @@ extraJavaModuleInfo {
         requires('io.leangen.geantyref')
         requires('java.sql')
         requires('org.slf4j')
+        requires('com.github.benmanes.caffeine')
     }
     module('geantyref-1.3.11.jar', 'io.leangen.geantyref', '1.3.11') {
         exports('io.leangen.geantyref')
@@ -508,7 +491,7 @@ extraJavaModuleInfo {
         exports('co.nstant.in.cbor.model')
         exports('co.nstant.in.cbor.builder')
     }
-    module('nightjar-0.2.37.jar', 'com.sparrowwallet.nightjar', '0.2.37') {
+    module('nightjar-0.2.40.jar', 'com.sparrowwallet.nightjar', '0.2.40') {
         requires('com.google.common')
         requires('net.sourceforge.streamsupport')
         requires('org.slf4j')
@@ -516,7 +499,7 @@ extraJavaModuleInfo {
         requires('com.fasterxml.jackson.databind')
         requires('com.fasterxml.jackson.annotation')
         requires('com.fasterxml.jackson.core')
-        requires('logback.classic')
+        requires('ch.qos.logback.classic')
         requires('org.json')
         requires('io.reactivex.rxjava2')
         exports('com.samourai.http.client')
@@ -719,15 +702,22 @@ extraJavaModuleInfo {
         exports('io.matthewnelson.component.parcelize')
     }
     module('jnacl-1.0.0.jar', 'eu.neilalexander.jnacl', '1.0.0')
-    module('logback-core-1.2.8.jar', 'logback.core', '1.2.8') {
-        requires('java.xml')
-    }
     module('jcommander-1.81.jar', 'com.beust.jcommander', '1.81') {
         exports('com.beust.jcommander')
     }
-    module('junit-4.12.jar', 'junit', '4.12') {
-        exports('org.junit')
-        requires('org.hamcrest.core')
+    module('pgpainless-core-1.6.6.jar', 'org.pgpainless.core', '1.6.6') {
+        exports('org.pgpainless')
+        exports('org.pgpainless.key')
+        exports('org.pgpainless.key.parsing')
+        exports('org.pgpainless.decryption_verification')
+        exports('org.pgpainless.exception')
+        exports('org.pgpainless.signature')
+        exports('org.pgpainless.util')
+        requires('org.bouncycastle.provider')
+        requires('org.bouncycastle.pg')
+        requires('org.slf4j')
+    }
+    module('jzlib-1.1.3.jar', 'com.jcraft.jzlib', '1.1.3') {
+        exports('com.jcraft.jzlib')
     }
-    module('hamcrest-core-1.3.jar', 'org.hamcrest.core', '1.3')
 }

buildSrc/build.gradle

@@ -3,9 +3,7 @@ plugins {
 }
 
 dependencies {
-    implementation 'org.ow2.asm:asm:8.0.1'
-    implementation 'com.google.gradle:osdetector-gradle-plugin:1.7.0'
-    implementation 'org.javamodularity:moduleplugin:1.8.12'
+    implementation 'org.ow2.asm:asm:9.6'
 }
 
 repositories {
@@ -22,9 +20,5 @@ gradlePlugin {
             id = "extra-java-module-info"
             implementationClass = "org.gradle.sample.transform.javamodules.ExtraModuleInfoPlugin"
         }
-        register("org-openjfx-javafxplugin") {
-            id = "org-openjfx-javafxplugin"
-            implementationClass = "org.openjfx.gradle.JavaFXPlugin"
-        }
     }
 }

buildSrc/src/main/java/org/gradle/sample/transform/javamodules/ExtraModuleInfoTransform.java

@@ -143,7 +143,7 @@ abstract public class ExtraModuleInfoTransform implements TransformAction<ExtraM
     private static void copyEntries(JarInputStream inputStream, JarOutputStream outputStream) throws IOException {
         JarEntry jarEntry = inputStream.getNextJarEntry();
         while (jarEntry != null) {
-            if(!jarEntry.getName().equals("module-info.class")) {
+            if(!jarEntry.getName().equals("module-info.class") && !jarEntry.getName().equals("org/bouncycastle/CachingBcPublicKeyDataDecryptorFactory.class")) {
                 outputStream.putNextEntry(jarEntry);
                 outputStream.write(inputStream.readAllBytes());
                 outputStream.closeEntry();

buildSrc/src/main/java/org/openjfx/gradle/JavaFXModule.java

@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2018, 2020, Gluon
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- * * Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from
- *   this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.openjfx.gradle;
-
-import org.gradle.api.GradleException;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Optional;
-import java.util.Set;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-public enum JavaFXModule {
-
-    BASE,
-    GRAPHICS(BASE),
-    CONTROLS(BASE, GRAPHICS),
-    FXML(BASE, GRAPHICS),
-    MEDIA(BASE, GRAPHICS),
-    SWING(BASE, GRAPHICS),
-    WEB(BASE, CONTROLS, GRAPHICS, MEDIA);
-
-    static final String PREFIX_MODULE = "javafx.";
-    private static final String PREFIX_ARTIFACT = "javafx-";
-
-    private List<JavaFXModule> dependentModules;
-
-    JavaFXModule(JavaFXModule...dependentModules) {
-        this.dependentModules = List.of(dependentModules);
-    }
-
-    public static Optional<JavaFXModule> fromModuleName(String moduleName) {
-        return Stream.of(JavaFXModule.values())
-                .filter(javaFXModule -> moduleName.equals(javaFXModule.getModuleName()))
-                .findFirst();
-    }
-
-    public String getModuleName() {
-        return PREFIX_MODULE + name().toLowerCase(Locale.ROOT);
-    }
-
-    public String getModuleJarFileName() {
-        return getModuleName() + ".jar";
-    }
-
-    public String getArtifactName() {
-        return PREFIX_ARTIFACT + name().toLowerCase(Locale.ROOT);
-    }
-
-    public boolean compareJarFileName(JavaFXPlatform platform, String jarFileName) {
-        Pattern p = Pattern.compile(getArtifactName() + "-.+-" + platform.getClassifier() + "\\.jar");
-        return p.matcher(jarFileName).matches();
-    }
-
-    public static Set<JavaFXModule> getJavaFXModules(List<String> moduleNames) {
-        validateModules(moduleNames);
-
-        return moduleNames.stream()
-                .map(JavaFXModule::fromModuleName)
-                .flatMap(Optional::stream)
-                .flatMap(javaFXModule -> javaFXModule.getMavenDependencies().stream())
-                .collect(Collectors.toSet());
-    }
-
-    public static void validateModules(List<String> moduleNames) {
-        var invalidModules = moduleNames.stream()
-                .filter(module -> JavaFXModule.fromModuleName(module).isEmpty())
-                .collect(Collectors.toList());
-
-        if (! invalidModules.isEmpty()) {
-            throw new GradleException("Found one or more invalid JavaFX module names: " + invalidModules);
-        }
-    }
-
-    public List<JavaFXModule> getDependentModules() {
-        return dependentModules;
-    }
-
-    public List<JavaFXModule> getMavenDependencies() {
-        List<JavaFXModule> dependencies = new ArrayList<>(dependentModules);
-        dependencies.add(0, this);
-        return dependencies;
-    }
-}

buildSrc/src/main/java/org/openjfx/gradle/JavaFXOptions.java

@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2018, Gluon
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- * * Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from
- *   this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.openjfx.gradle;
-
-import org.gradle.api.Project;
-import org.gradle.api.artifacts.repositories.FlatDirectoryArtifactRepository;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import static org.openjfx.gradle.JavaFXModule.PREFIX_MODULE;
-
-public class JavaFXOptions {
-
-    private static final String MAVEN_JAVAFX_ARTIFACT_GROUP_ID = "org.openjfx";
-    private static final String JAVAFX_SDK_LIB_FOLDER = "lib";
-
-    private final Project project;
-    private final JavaFXPlatform platform;
-
-    private String version = "16";
-    private String sdk;
-    private String configuration = "implementation";
-    private String lastUpdatedConfiguration;
-    private List<String> modules = new ArrayList<>();
-    private FlatDirectoryArtifactRepository customSDKArtifactRepository;
-
-    public JavaFXOptions(Project project) {
-        this.project = project;
-        this.platform = JavaFXPlatform.detect(project);
-    }
-
-    public JavaFXPlatform getPlatform() {
-        return platform;
-    }
-
-    public String getVersion() {
-        return version;
-    }
-
-    public void setVersion(String version) {
-        this.version = version;
-        updateJavaFXDependencies();
-    }
-
-    /**
-     * If set, the JavaFX modules will be taken from this local
-     * repository, and not from Maven Central
-     * @param sdk, the path to the local JavaFX SDK folder
-     */
-    public void setSdk(String sdk) {
-        this.sdk = sdk;
-        updateJavaFXDependencies();
-    }
-
-    public String getSdk() {
-        return sdk;
-    }
-
-    /** Set the configuration name for dependencies, e.g.
-     * 'implementation', 'compileOnly' etc.
-     * @param configuration The configuration name for dependencies
-     */
-    public void setConfiguration(String configuration) {
-        this.configuration = configuration;
-        updateJavaFXDependencies();
-    }
-
-    public String getConfiguration() {
-        return configuration;
-    }
-
-    public List<String> getModules() {
-        return modules;
-    }
-
-    public void setModules(List<String> modules) {
-        this.modules = modules;
-        updateJavaFXDependencies();
-    }
-
-    public void modules(String...moduleNames) {
-        setModules(List.of(moduleNames));
-    }
-
-    private void updateJavaFXDependencies() {
-        clearJavaFXDependencies();
-
-        String configuration = getConfiguration();
-        JavaFXModule.getJavaFXModules(this.modules).stream()
-                .sorted()
-                .forEach(javaFXModule -> {
-                    if (customSDKArtifactRepository != null) {
-                        project.getDependencies().add(configuration, Map.of("name", javaFXModule.getModuleName()));
-                    } else {
-                        project.getDependencies().add(configuration,
-                                String.format("%s:%s:%s:%s", MAVEN_JAVAFX_ARTIFACT_GROUP_ID, javaFXModule.getArtifactName(),
-                                        getVersion(), getPlatform().getClassifier()));
-                    }
-                });
-        lastUpdatedConfiguration = configuration;
-    }
-
-    private void clearJavaFXDependencies() {
-        if (customSDKArtifactRepository != null) {
-            project.getRepositories().remove(customSDKArtifactRepository);
-            customSDKArtifactRepository = null;
-        }
-
-        if (sdk != null && ! sdk.isEmpty()) {
-            Map<String, String> dirs = new HashMap<>();
-            dirs.put("name", "customSDKArtifactRepository");
-            if (sdk.endsWith(File.separator)) {
-                dirs.put("dirs", sdk + JAVAFX_SDK_LIB_FOLDER);
-            } else {
-                dirs.put("dirs", sdk + File.separator + JAVAFX_SDK_LIB_FOLDER);
-            }
-            customSDKArtifactRepository = project.getRepositories().flatDir(dirs);
-        }
-
-        if (lastUpdatedConfiguration == null) {
-            return;
-        }
-        var configuration = project.getConfigurations().findByName(lastUpdatedConfiguration);
-        if (configuration != null) {
-            if (customSDKArtifactRepository != null) {
-                configuration.getDependencies()
-                        .removeIf(dependency -> dependency.getName().startsWith(PREFIX_MODULE));
-            }
-            configuration.getDependencies()
-                    .removeIf(dependency -> MAVEN_JAVAFX_ARTIFACT_GROUP_ID.equals(dependency.getGroup()));
-        }
-    }
-}

buildSrc/src/main/java/org/openjfx/gradle/JavaFXPlatform.java

@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2018, Gluon
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- * * Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from
- *   this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.openjfx.gradle;
-
-import com.google.gradle.osdetector.OsDetector;
-import org.gradle.api.GradleException;
-import org.gradle.api.Project;
-
-import java.awt.*;
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
-public enum JavaFXPlatform {
-
-    LINUX("linux", "linux-x86_64"),
-    LINUX_MONOCLE("linux-monocle", "linux-x86_64-monocle"),
-    LINUX_AARCH64("linux-aarch64", "linux-aarch_64"),
-    LINUX_AARCH64_MONOCLE("linux-aarch64-monocle", "linux-aarch_64-monocle"),
-    WINDOWS("win", "windows-x86_64"),
-    WINDOWS_MONOCLE("win-monocle", "windows-x86_64-monocle"),
-    OSX("mac", "osx-x86_64"),
-    OSX_MONOCLE("mac-monocle", "osx-x86_64-monocle"),
-    OSX_AARCH64("mac-aarch64", "osx-aarch_64"),
-    OSX_AARCH64_MONOCLE("mac-aarch64-monocle", "osx-aarch_64-monocle");
-
-    private final String classifier;
-    private final String osDetectorClassifier;
-
-    JavaFXPlatform( String classifier, String osDetectorClassifier ) {
-        this.classifier = classifier;
-        this.osDetectorClassifier = osDetectorClassifier;
-    }
-
-    public String getClassifier() {
-        return classifier;
-    }
-
-    public static JavaFXPlatform detect(Project project) {
-
-        String osClassifier = project.getExtensions().getByType(OsDetector.class).getClassifier();
-
-        if("true".equals(System.getProperty("java.awt.headless"))) {
-            osClassifier += "-monocle";
-        }
-
-        for ( JavaFXPlatform platform: values()) {
-            if ( platform.osDetectorClassifier.equals(osClassifier)) {
-                return platform;
-            }
-        }
-
-        String supportedPlatforms = Arrays.stream(values())
-                .map(p->p.osDetectorClassifier)
-                .collect(Collectors.joining("', '", "'", "'"));
-
-        throw new GradleException(
-            String.format(
-                    "Unsupported JavaFX platform found: '%s'! " +
-                    "This plugin is designed to work on supported platforms only." +
-                    "Current supported platforms are %s.", osClassifier, supportedPlatforms )
-        );
-
-    }
-}

buildSrc/src/main/java/org/openjfx/gradle/JavaFXPlugin.java

@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2018, Gluon
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- * * Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from
- *   this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.openjfx.gradle;
-
-import com.google.gradle.osdetector.OsDetectorPlugin;
-import org.gradle.api.Plugin;
-import org.gradle.api.Project;
-import org.javamodularity.moduleplugin.ModuleSystemPlugin;
-import org.openjfx.gradle.tasks.ExecTask;
-
-public class JavaFXPlugin implements Plugin<Project> {
-
-    @Override
-    public void apply(Project project) {
-        project.getPlugins().apply(OsDetectorPlugin.class);
-        project.getPlugins().apply(ModuleSystemPlugin.class);
-
-        project.getExtensions().create("javafx", JavaFXOptions.class, project);
-
-        project.getTasks().create("configJavafxRun", ExecTask.class, project);
-    }
-}

buildSrc/src/main/java/org/openjfx/gradle/tasks/ExecTask.java

@@ -1,124 +0,0 @@
-/*
- * Copyright (c) 2019, 2021, Gluon
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- * * Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from
- *   this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-package org.openjfx.gradle.tasks;
-
-import org.gradle.api.DefaultTask;
-import org.gradle.api.GradleException;
-import org.gradle.api.Project;
-import org.gradle.api.file.FileCollection;
-import org.gradle.api.logging.Logger;
-import org.gradle.api.logging.Logging;
-import org.gradle.api.plugins.ApplicationPlugin;
-import org.gradle.api.tasks.JavaExec;
-import org.gradle.api.tasks.TaskAction;
-import org.javamodularity.moduleplugin.extensions.RunModuleOptions;
-import org.openjfx.gradle.JavaFXModule;
-import org.openjfx.gradle.JavaFXOptions;
-import org.openjfx.gradle.JavaFXPlatform;
-
-import javax.inject.Inject;
-import java.io.File;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.TreeSet;
-
-public class ExecTask extends DefaultTask {
-
-    private static final Logger LOGGER = Logging.getLogger(ExecTask.class);
-
-    private final Project project;
-    private JavaExec execTask;
-
-    @Inject
-    public ExecTask(Project project) {
-        this.project = project;
-        project.getPluginManager().withPlugin(ApplicationPlugin.APPLICATION_PLUGIN_NAME, e -> {
-            execTask = (JavaExec) project.getTasks().findByName(ApplicationPlugin.TASK_RUN_NAME);
-            if (execTask != null) {
-                execTask.dependsOn(this);
-            } else {
-                throw new GradleException("Run task not found.");
-            }
-        });
-    }
-
-    @TaskAction
-    public void action() {
-        if (execTask != null) {
-            JavaFXOptions javaFXOptions = project.getExtensions().getByType(JavaFXOptions.class);
-            JavaFXModule.validateModules(javaFXOptions.getModules());
-
-            var definedJavaFXModuleNames = new TreeSet<>(javaFXOptions.getModules());
-            if (!definedJavaFXModuleNames.isEmpty()) {
-                RunModuleOptions moduleOptions = execTask.getExtensions().findByType(RunModuleOptions.class);
-
-                final FileCollection classpathWithoutJavaFXJars = execTask.getClasspath().filter(
-                        jar -> Arrays.stream(JavaFXModule.values()).noneMatch(javaFXModule -> jar.getName().contains(javaFXModule.getArtifactName()))
-                );
-                final FileCollection javaFXPlatformJars = execTask.getClasspath().filter(jar -> isJavaFXJar(jar, javaFXOptions.getPlatform()));
-
-                if (moduleOptions != null) {
-                    LOGGER.info("Modular JavaFX application found");
-                    // Remove empty JavaFX jars from classpath
-                    execTask.setClasspath(classpathWithoutJavaFXJars.plus(javaFXPlatformJars));
-                    definedJavaFXModuleNames.forEach(javaFXModule -> moduleOptions.getAddModules().add(javaFXModule));
-                } else {
-                    LOGGER.info("Non-modular JavaFX application found");
-                    // Remove all JavaFX jars from classpath
-                    execTask.setClasspath(classpathWithoutJavaFXJars);
-
-                    var javaFXModuleJvmArgs = List.of("--module-path", javaFXPlatformJars.getAsPath());
-
-                    var jvmArgs = new ArrayList<String>();
-                    jvmArgs.add("--add-modules");
-                    jvmArgs.add(String.join(",", definedJavaFXModuleNames));
-
-                    List<String> execJvmArgs = execTask.getJvmArgs();
-                    if (execJvmArgs != null) {
-                        jvmArgs.addAll(execJvmArgs);
-                    }
-                    jvmArgs.addAll(javaFXModuleJvmArgs);
-
-                    execTask.setJvmArgs(jvmArgs);
-                }
-            }
-        } else {
-            throw new GradleException("Run task not found. Please, make sure the Application plugin is applied");
-        }
-    }
-
-    private static boolean isJavaFXJar(File jar, JavaFXPlatform platform) {
-        return jar.isFile() &&
-                Arrays.stream(JavaFXModule.values()).anyMatch(javaFXModule ->
-                    javaFXModule.compareJarFileName(platform, jar.getName()) ||
-                    javaFXModule.getModuleJarFileName().equals(jar.getName()));
-    }
-}

docs/reproducible.md

@@ -42,7 +42,7 @@ Check if key fingerprint matches: `3B04D753C9050D9A5D343F39843C48A565F8F04B`:
 ```
 gpg --import --import-options show-only adoptium.asc
 ```
-If key doesn't match, do not procede.
+If key doesn't match, do not proceed.
 
 Add Adoptium PGP key to a the keyring shared folder:
 ```sh
@@ -82,7 +82,7 @@ sudo apt install -y rpm fakeroot binutils
 First, assign a temporary variable in your shell for the specific release you want to build. For the current one specify:
 
 ```shell
-GIT_TAG="1.7.9"
+GIT_TAG="1.8.2"
 ```
 
 The project can then be initially cloned as follows:

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -83,10 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
+APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -133,10 +131,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -144,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -152,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -197,11 +198,15 @@ if "$cygwin" || "$msys" ; then
     done
 fi
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#     and any embedded shellness will be escaped.
+#   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
+#     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \

src/main/deploy/asc.properties

@@ -0,0 +1,3 @@
+mime-type=application/pgp-signature
+extension=asc
+description=ASCII Armored File

src/main/deploy/package/linux/Sparrow.desktop

@@ -6,5 +6,5 @@ Icon=/opt/sparrow/lib/Sparrow.png
 Terminal=false
 Type=Application
 Categories=Finance;Network;
-MimeType=application/psbt;application/bitcoin-transaction;x-scheme-handler/bitcoin;x-scheme-handler/auth47;x-scheme-handler/lightning
+MimeType=application/psbt;application/bitcoin-transaction;application/pgp-signature;x-scheme-handler/bitcoin;x-scheme-handler/auth47;x-scheme-handler/lightning
 StartupWMClass=Sparrow

src/main/deploy/package/osx/Info.plist

@@ -21,7 +21,7 @@
   <key>CFBundlePackageType</key>
   <string>APPL</string>
   <key>CFBundleShortVersionString</key>
-  <string>1.8.0</string>
+  <string>1.8.3</string>
   <key>CFBundleSignature</key>
   <string>????</string>
   <!-- See https://developer.apple.com/app-store/categories/ for list of AppStore categories -->
@@ -94,6 +94,21 @@
           <key>UTTypeIconFile</key>
           <string>sparrow.icns</string>
       </dict>
+      <dict>
+          <key>UTTypeIdentifier</key>
+          <string>com.sparrowwallet.asc</string>
+          <key>UTTypeTagSpecification</key>
+          <dict>
+              <key>public.filename-extension</key>
+              <array>
+                  <string>asc</string>
+              </array>
+          </dict>
+          <key>UTTypeDescription</key>
+          <string>ASCII Armored File</string>
+          <key>UTTypeIconFile</key>
+          <string>sparrow.icns</string>
+      </dict>
   </array>
  <key>CFBundleDocumentTypes</key>
  <array>

src/main/java/com/sparrowwallet/sparrow/AppController.java

@@ -21,6 +21,8 @@ import com.sparrowwallet.sparrow.control.*;
 import com.sparrowwallet.sparrow.event.*;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
 import com.sparrowwallet.sparrow.io.*;
+import com.sparrowwallet.sparrow.io.bbqr.BBQR;
+import com.sparrowwallet.sparrow.io.bbqr.BBQRType;
 import com.sparrowwallet.sparrow.net.ElectrumServer;
 import com.sparrowwallet.sparrow.net.ServerType;
 import com.sparrowwallet.sparrow.preferences.PreferenceGroup;
@@ -77,6 +79,7 @@ import java.util.*;
 import java.util.stream.Collectors;
 
 import static com.sparrowwallet.sparrow.AppServices.*;
+import static com.sparrowwallet.sparrow.control.DownloadVerifierDialog.*;
 
 public class AppController implements Initializable {
     private static final Logger log = LoggerFactory.getLogger(AppController.class);
@@ -107,6 +110,9 @@ public class AppController implements Initializable {
     @FXML
     private MenuItem exportWallet;
 
+    @FXML
+    private MenuItem renameWallet;
+
     @FXML
     private MenuItem deleteWallet;
 
@@ -195,7 +201,7 @@ public class AppController implements Initializable {
     private static final BooleanProperty preventSleepProperty = new SimpleBooleanProperty();
 
     @FXML
-    private MenuItem restart;
+    private Menu restart;
 
     @FXML
     private StackPane rootStack;
@@ -215,6 +221,8 @@ public class AppController implements Initializable {
 
     private SendToManyDialog sendToManyDialog;
 
+    private DownloadVerifierDialog downloadVerifierDialog;
+
     private Tab previouslySelectedTab;
 
     private boolean subTabsVisible;
@@ -274,7 +282,7 @@ public class AppController implements Initializable {
 
         rootStack.setOnDragOver(event -> {
             if(event.getGestureSource() != rootStack && event.getDragboard().hasFiles()) {
-                event.acceptTransferModes(TransferMode.COPY_OR_MOVE);
+                event.acceptTransferModes(TransferMode.LINK);
             }
             event.consume();
         });
@@ -283,9 +291,7 @@ public class AppController implements Initializable {
             Dragboard db = event.getDragboard();
             boolean success = false;
             if(db.hasFiles()) {
-                for(File file : db.getFiles()) {
-                    openFile(file);
-                }
+                openFiles(db.getFiles());
                 success = true;
             }
             event.setDropCompleted(success);
@@ -372,7 +378,14 @@ public class AppController implements Initializable {
         showLoadingLog.selectedProperty().bindBidirectional(showLoadingLogProperty);
         preventSleepProperty.set(Config.get().isPreventSleep());
         preventSleep.selectedProperty().bindBidirectional(preventSleepProperty);
-        restart.setText("Restart in " + (Network.get() == Network.MAINNET ? Network.TESTNET.toDisplayString() : Network.MAINNET.toDisplayString()));
+
+        List<Network> networks = new ArrayList<>(List.of(Network.MAINNET, Network.TESTNET, Network.SIGNET));
+        networks.remove(Network.get());
+        for(Network network : networks) {
+            MenuItem networkItem = new MenuItem(network.toDisplayString());
+            networkItem.setOnAction(event -> restart(event, network));
+            restart.getItems().add(networkItem);
+        }
         restart.setVisible(System.getProperty(JPACKAGE_APP_PATH) != null);
 
         saveTransaction.setDisable(true);
@@ -382,6 +395,7 @@ public class AppController implements Initializable {
         savePSBTBinary.disableProperty().bind(saveTransaction.visibleProperty());
         showPSBT.visibleProperty().bind(saveTransaction.visibleProperty().not());
         exportWallet.setDisable(true);
+        renameWallet.disableProperty().bind(exportWallet.disableProperty());
         deleteWallet.disableProperty().bind(exportWallet.disableProperty());
         closeTab.setDisable(true);
         lockWallet.setDisable(true);
@@ -622,7 +636,7 @@ public class AppController implements Initializable {
             } catch(TransactionParseException e) {
                 showErrorDialog("Invalid transaction", e.getMessage());
             } catch(Exception e) {
-                showErrorDialog("Invalid file", e.getMessage());
+                showErrorDialog("Invalid file", "Cannot recognise the format of the " + file.getName() + " file.");
             }
         }
     }
@@ -738,8 +752,10 @@ public class AppController implements Initializable {
             Transaction transaction = transactionTabData.getTransaction();
 
             try {
-                UR ur = UR.fromBytes(transaction.bitcoinSerialize());
-                QRDisplayDialog qrDisplayDialog = new QRDisplayDialog(ur);
+                byte[] txBytes = transaction.bitcoinSerialize();
+                UR ur = UR.fromBytes(txBytes);
+                BBQR bbqr = new BBQR(BBQRType.TXN, txBytes);
+                QRDisplayDialog qrDisplayDialog = new QRDisplayDialog(ur, bbqr, false, false, false);
                 qrDisplayDialog.initOwner(rootStack.getScene().getWindow());
                 qrDisplayDialog.showAndWait();
             } catch(Exception e) {
@@ -837,8 +853,10 @@ public class AppController implements Initializable {
         if(tabData.getType() == TabData.TabType.TRANSACTION) {
             TransactionTabData transactionTabData = (TransactionTabData)tabData;
 
-            CryptoPSBT cryptoPSBT = new CryptoPSBT(transactionTabData.getPsbt().serialize());
-            QRDisplayDialog qrDisplayDialog = new QRDisplayDialog(cryptoPSBT.toUR());
+            byte[] psbtBytes = transactionTabData.getPsbt().serialize();
+            CryptoPSBT cryptoPSBT = new CryptoPSBT(psbtBytes);
+            BBQR bbqr = new BBQR(BBQRType.PSBT, psbtBytes);
+            QRDisplayDialog qrDisplayDialog = new QRDisplayDialog(cryptoPSBT.toUR(), bbqr, false, true, false);
             qrDisplayDialog.initOwner(rootStack.getScene().getWindow());
             qrDisplayDialog.show();
         }
@@ -953,7 +971,7 @@ public class AppController implements Initializable {
         AppServices.get().setPreventSleep(item.isSelected());
     }
 
-    public void restart(ActionEvent event) {
+    public void restart(ActionEvent event, Network network) {
         if(System.getProperty(JPACKAGE_APP_PATH) == null) {
             throw new IllegalStateException("Property " + JPACKAGE_APP_PATH + " is not present");
         }
@@ -964,7 +982,7 @@ public class AppController implements Initializable {
             jCommander.parse(argv);
         });
 
-        args.network = (Network.get() == Network.MAINNET ? Network.TESTNET : Network.MAINNET);
+        args.network = network;
 
         try {
             List<String> cmd = new ArrayList<>();
@@ -978,11 +996,19 @@ public class AppController implements Initializable {
         }
     }
 
-    public void openFile(File file) {
-        if(isWalletFile(file)) {
-            openWalletFile(file, true);
-        } else {
-            openTransactionFile(file);
+    public void openFiles(List<File> files) {
+        boolean verifyOpened = false;
+        for(File file : files) {
+            if(isWalletFile(file)) {
+                openWalletFile(file, true);
+            } else if(isVerifyDownloadFile(file)) {
+                if(!verifyOpened) {
+                    verifyDownload(new ActionEvent(file, rootStack));
+                    verifyOpened = true;
+                }
+            } else {
+                openTransactionFile(file);
+            }
         }
     }
 
@@ -1299,7 +1325,7 @@ public class AppController implements Initializable {
     public void exportWallet(ActionEvent event) {
         WalletForm selectedWalletForm = getSelectedWalletForm();
         if(selectedWalletForm != null) {
-            WalletExportDialog dlg = new WalletExportDialog(selectedWalletForm.getWallet());
+            WalletExportDialog dlg = new WalletExportDialog(selectedWalletForm);
             dlg.initOwner(rootStack.getScene().getWindow());
             Optional<Wallet> wallet = dlg.showAndWait();
             if(wallet.isPresent()) {
@@ -1464,6 +1490,23 @@ public class AppController implements Initializable {
         }
     }
 
+    public void verifyDownload(ActionEvent event) {
+        if(downloadVerifierDialog != null) {
+            Stage stage = (Stage)downloadVerifierDialog.getDialogPane().getScene().getWindow();
+            stage.setAlwaysOnTop(true);
+            stage.setAlwaysOnTop(false);
+            if(event.getSource() instanceof File file) {
+                downloadVerifierDialog.setSignatureFile(file);
+            }
+            return;
+        }
+
+        downloadVerifierDialog = new DownloadVerifierDialog(event.getSource() instanceof File file ? file : null);
+        downloadVerifierDialog.initOwner(rootStack.getScene().getWindow());
+        downloadVerifierDialog.showAndWait();
+        downloadVerifierDialog = null;
+    }
+
     public void minimizeToTray(ActionEvent event) {
         AppServices.get().minimizeStage((Stage)tabs.getScene().getWindow());
     }
@@ -3025,6 +3068,13 @@ public class AppController implements Initializable {
         }
     }
 
+    @Subscribe
+    public void requestVerifyDownloadOpen(RequestVerifyDownloadEvent event) {
+        if(tabs.getScene().getWindow().equals(event.getWindow())) {
+            verifyDownload(new ActionEvent(event.getFile(), rootStack));
+        }
+    }
+
     @Subscribe
     public void functionAction(FunctionActionEvent event) {
         selectTab(event.getWallet());

src/main/java/com/sparrowwallet/sparrow/AppServices.java

@@ -24,7 +24,6 @@ import com.sparrowwallet.sparrow.control.TrayManager;
 import com.sparrowwallet.sparrow.event.*;
 import com.sparrowwallet.sparrow.io.*;
 import com.sparrowwallet.sparrow.net.*;
-import com.sparrowwallet.sparrow.paynym.PayNymService;
 import com.sparrowwallet.sparrow.soroban.SorobanServices;
 import com.sparrowwallet.sparrow.whirlpool.WhirlpoolServices;
 import javafx.application.Application;
@@ -34,6 +33,7 @@ import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;
 import javafx.concurrent.ScheduledService;
+import javafx.concurrent.Service;
 import javafx.concurrent.Task;
 import javafx.concurrent.Worker;
 import javafx.fxml.FXMLLoader;
@@ -61,7 +61,6 @@ import java.awt.event.KeyEvent;
 import java.io.File;
 import java.io.IOException;
 import java.net.*;
-import java.time.Instant;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.ZonedDateTime;
@@ -70,6 +69,8 @@ import java.util.*;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import static com.sparrowwallet.sparrow.control.DownloadVerifierDialog.*;
+
 public class AppServices {
     private static final Logger log = LoggerFactory.getLogger(AppServices.class);
 
@@ -80,13 +81,17 @@ public class AppServices {
     private static final int RATES_PERIOD_SECS = 5 * 60;
     private static final int VERSION_CHECK_PERIOD_HOURS = 24;
     private static final int CONNECTION_DELAY_SECS = 2;
+    private static final int RATES_DELAY_SECS_DEFAULT = 2;
+    private static final int RATES_DELAY_SECS_WINDOWS = 5;
     private static final ExchangeSource DEFAULT_EXCHANGE_SOURCE = ExchangeSource.COINGECKO;
     private static final Currency DEFAULT_FIAT_CURRENCY = Currency.getInstance("USD");
     private static final String TOR_DEFAULT_PROXY_CIRCUIT_ID = "default";
 
     public static final List<Integer> TARGET_BLOCKS_RANGE = List.of(1, 2, 3, 4, 5, 10, 25, 50);
-    public static final List<Long> FEE_RATES_RANGE = List.of(1L, 2L, 4L, 8L, 16L, 32L, 64L, 128L, 256L, 512L, 1024L);
+    public static final List<Long> LONG_FEE_RATES_RANGE = List.of(1L, 2L, 4L, 8L, 16L, 32L, 64L, 128L, 256L, 512L, 1024L, 2048L, 4096L, 8192L);
+    public static final List<Long> FEE_RATES_RANGE = LONG_FEE_RATES_RANGE.subList(0, LONG_FEE_RATES_RANGE.size() - 3);
     public static final double FALLBACK_FEE_RATE = 20000d / 1000;
+    public static final double TESTNET_FALLBACK_FEE_RATE = 1000d / 1000;
 
     private static AppServices INSTANCE;
 
@@ -96,7 +101,7 @@ public class AppServices {
 
     private InteractionServices interactionServices;
 
-    private static PayNymService payNymService;
+    private static HttpClientService httpClientService;
 
     private final Application application;
 
@@ -247,8 +252,8 @@ public class AppServices {
             versionCheckService.cancel();
         }
 
-        if(payNymService != null) {
-            PayNymService.ShutdownService shutdownService = new PayNymService.ShutdownService(payNymService);
+        if(httpClientService != null) {
+            HttpClientService.ShutdownService shutdownService = new HttpClientService.ShutdownService(httpClientService);
             shutdownService.start();
         }
 
@@ -355,6 +360,8 @@ public class AppServices {
         ExchangeSource.RatesService ratesService = new ExchangeSource.RatesService(
                 exchangeSource == null ? DEFAULT_EXCHANGE_SOURCE : exchangeSource,
                 currency == null ? DEFAULT_FIAT_CURRENCY : currency);
+        //Delay startup on first run, Windows requires a longer delay
+        ratesService.setDelay(org.controlsfx.tools.Platform.getCurrent() == org.controlsfx.tools.Platform.WINDOWS ? Duration.seconds(RATES_DELAY_SECS_WINDOWS) : Duration.seconds(RATES_DELAY_SECS_DEFAULT));
         ratesService.setPeriod(Duration.seconds(RATES_PERIOD_SECS));
         ratesService.setRestartOnFailure(true);
 
@@ -513,18 +520,18 @@ public class AppServices {
         return get().interactionServices;
     }
 
-    public static PayNymService getPayNymService() {
-        if(payNymService == null) {
+    public static HttpClientService getHttpClientService() {
+        if(httpClientService == null) {
             HostAndPort torProxy = getTorProxy();
-            payNymService = new PayNymService(torProxy);
+            httpClientService = new HttpClientService(torProxy);
         } else {
             HostAndPort torProxy = getTorProxy();
-            if(!Objects.equals(payNymService.getTorProxy(), torProxy)) {
-                payNymService.setTorProxy(getTorProxy());
+            if(!Objects.equals(httpClientService.getTorProxy(), torProxy)) {
+                httpClientService.setTorProxy(getTorProxy());
             }
         }
 
-        return payNymService;
+        return httpClientService;
     }
 
     public static HostAndPort getTorProxy() {
@@ -662,15 +669,19 @@ public class AppServices {
 
     public static Double getDefaultFeeRate() {
         int defaultTarget = TARGET_BLOCKS_RANGE.get((TARGET_BLOCKS_RANGE.size() / 2) - 1);
-        return getTargetBlockFeeRates() == null ? FALLBACK_FEE_RATE : getTargetBlockFeeRates().get(defaultTarget);
+        return getTargetBlockFeeRates() == null ? getFallbackFeeRate() : getTargetBlockFeeRates().get(defaultTarget);
     }
 
     public static Double getMinimumFeeRate() {
         Optional<Double> optMinFeeRate = getTargetBlockFeeRates().values().stream().min(Double::compareTo);
-        Double minRate = optMinFeeRate.orElse(FALLBACK_FEE_RATE);
+        Double minRate = optMinFeeRate.orElse(getFallbackFeeRate());
         return Math.max(minRate, Transaction.DUST_RELAY_TX_FEE);
     }
 
+    public static double getFallbackFeeRate() {
+        return Network.get() == Network.MAINNET ? FALLBACK_FEE_RATE : TESTNET_FALLBACK_FEE_RATE;
+    }
+
     public static Map<Integer, Double> getTargetBlockFeeRates() {
         return targetBlockFeeRates;
     }
@@ -776,7 +787,7 @@ public class AppServices {
     }
 
     public static Window getActiveWindow() {
-        return Stage.getWindows().stream().filter(Window::isFocused).findFirst().orElse(get().walletWindows.keySet().iterator().hasNext() ? get().walletWindows.keySet().iterator().next() : null);
+        return Stage.getWindows().stream().filter(Window::isFocused).findFirst().orElse(get().walletWindows.keySet().iterator().hasNext() ? get().walletWindows.keySet().iterator().next() : (Stage.getWindows().iterator().hasNext() ? Stage.getWindows().iterator().next() : null));
     }
 
     public static void moveToActiveWindowScreen(Dialog<?> dialog) {
@@ -849,6 +860,25 @@ public class AppServices {
         }
     }
 
+    public static void openFileUriArgumentsAfterWalletLoading(Window window) {
+        if(!argFiles.isEmpty() || !argUris.isEmpty()) {
+            Service<Void> service = new Service<>() {
+                @Override
+                protected Task<Void> createTask() {
+                    return new Task<>() {
+                        @Override
+                        protected Void call() {
+                            Platform.runLater(() -> openFileUriArguments(window));
+                            return null;
+                        }
+                    };
+                }
+            };
+            service.setExecutor(Storage.LoadWalletService.getSingleThreadedExecutor());
+            service.start();
+        }
+    }
+
     public static void openFileUriArguments(Window window) {
         openFiles(argFiles, window);
         argFiles.clear();
@@ -875,6 +905,8 @@ public class AppServices {
             for(File file : openFiles) {
                 if(isWalletFile(file)) {
                     EventManager.get().post(new RequestWalletOpenEvent(openWindow, file));
+                } else if(isVerifyDownloadFile(file)) {
+                    EventManager.get().post(new RequestVerifyDownloadEvent(openWindow, file));
                 } else {
                     EventManager.get().post(new RequestTransactionOpenEvent(openWindow, file));
                 }

src/main/java/com/sparrowwallet/sparrow/BaseController.java

@@ -12,7 +12,12 @@ import org.fxmisc.richtext.event.MouseOverTextEvent;
 import org.fxmisc.richtext.model.TwoDimensional;
 
 import java.time.Duration;
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
+import static com.sparrowwallet.drongo.protocol.ScriptType.*;
 import static org.fxmisc.richtext.model.TwoDimensional.Bias.Backward;
 
 public abstract class BaseController {
@@ -24,14 +29,11 @@ public abstract class BaseController {
 
         scriptArea.setMouseOverTextDelay(Duration.ofMillis(150));
         scriptArea.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_BEGIN, e -> {
-            TwoDimensional.Position position = scriptArea.getParagraph(0).getStyleSpans().offsetToPosition(e.getCharacterIndex(), Backward);
-            if(position.getMajor() % 2 == 0 && scriptArea.getScript().getChunks().size() > position.getMajor() / 2) {
-                ScriptChunk hoverChunk = scriptArea.getScript().getChunks().get(position.getMajor()/2);
-                if(!hoverChunk.isOpCode()) {
-                    Point2D pos = e.getScreenPosition();
-                    popupMsg.setText(describeScriptChunk(hoverChunk));
-                    popup.show(scriptArea, pos.getX(), pos.getY() + 10);
-                }
+            ScriptChunk hoverChunk = getScriptChunk(scriptArea, e.getCharacterIndex());
+            if(hoverChunk != null) {
+                Point2D pos = e.getScreenPosition();
+                popupMsg.setText(describeScriptChunk(hoverChunk));
+                popup.show(scriptArea, pos.getX(), pos.getY() + 10);
             }
         });
         scriptArea.addEventHandler(MouseOverTextEvent.MOUSE_OVER_TEXT_END, e -> {
@@ -80,4 +82,26 @@ public abstract class BaseController {
 
         return "Invalid";
     }
+
+    public static ScriptChunk getScriptChunk(ScriptArea area, int characterIndex) {
+        TwoDimensional.Position position = area.getParagraph(0).getStyleSpans().offsetToPosition(characterIndex, Backward);
+        int ignoreCount = 0;
+        for(int i = 0; i < position.getMajor() && i < area.getParagraph(0).getStyleSpans().getSpanCount(); i++) {
+            Collection<String> styles = area.getParagraph(0).getStyleSpans().getStyleSpan(i).getStyle();
+            if(i < position.getMajor() && (styles.contains("") || styles.contains("script-nest"))) {
+                ignoreCount++;
+            }
+        }
+        boolean hashScripts = List.of(P2PKH, P2SH, P2WPKH, P2WSH).stream().anyMatch(type -> type.isScriptType(area.getScript()));
+        List<ScriptChunk> flatChunks = area.getScript().getChunks().stream().flatMap(chunk -> !hashScripts && chunk.isScript() ? chunk.getScript().getChunks().stream() : Stream.of(chunk)).collect(Collectors.toList());
+        int chunkIndex = position.getMajor() - ignoreCount;
+        if(chunkIndex < flatChunks.size()) {
+            ScriptChunk chunk = flatChunks.get(chunkIndex);
+            if(!chunk.isOpCode()) {
+                return chunk;
+            }
+        }
+
+        return null;
+    }
 }

src/main/java/com/sparrowwallet/sparrow/SparrowDesktop.java

@@ -80,6 +80,7 @@ public class SparrowDesktop extends Application {
         }
 
         System.setProperty(Wallet.ALLOW_DERIVATIONS_MATCHING_OTHER_SCRIPT_TYPES_PROPERTY, Boolean.toString(!Config.get().isValidateDerivationPaths()));
+        System.setProperty(Wallet.ALLOW_DERIVATIONS_MATCHING_OTHER_NETWORKS_PROPERTY, Boolean.toString(!Config.get().isValidateDerivationPaths()));
 
         if(Config.get().getAppHeight() != null && Config.get().getAppWidth() != null) {
             mainStage.setWidth(Config.get().getAppWidth());
@@ -107,7 +108,7 @@ public class SparrowDesktop extends Application {
             }
         }
 
-        AppServices.openFileUriArguments(stage);
+        AppServices.openFileUriArgumentsAfterWalletLoading(stage);
 
         AppServices.get().start();
     }

src/main/java/com/sparrowwallet/sparrow/SparrowWallet.java

@@ -18,7 +18,7 @@ import java.util.*;
 public class SparrowWallet {
     public static final String APP_ID = "com.sparrowwallet.sparrow";
     public static final String APP_NAME = "Sparrow";
-    public static final String APP_VERSION = "1.8.0";
+    public static final String APP_VERSION = "1.8.3";
     public static final String APP_VERSION_SUFFIX = "";
     public static final String APP_HOME_PROPERTY = "sparrow.home";
     public static final String NETWORK_ENV_PROPERTY = "SPARROW_NETWORK";

src/main/java/com/sparrowwallet/sparrow/UnitFormat.java

@@ -12,6 +12,7 @@ public enum UnitFormat {
         private final DecimalFormat satsFormat = new DecimalFormat("#,##0", getDecimalFormatSymbols());
         private final DecimalFormat tableBtcFormat = new DecimalFormat("0.00000000", getDecimalFormatSymbols());
         private final DecimalFormat currencyFormat = new DecimalFormat("#,##0.00", getDecimalFormatSymbols());
+        private final DecimalFormat tableCurrencyFormat = new DecimalFormat("0.00", getDecimalFormatSymbols());
 
         public DecimalFormat getBtcFormat() {
             btcFormat.setMaximumFractionDigits(8);
@@ -30,6 +31,10 @@ public enum UnitFormat {
             return currencyFormat;
         }
 
+        public DecimalFormat getTableCurrencyFormat() {
+            return tableCurrencyFormat;
+        }
+
         public DecimalFormatSymbols getDecimalFormatSymbols() {
             DecimalFormatSymbols symbols = new DecimalFormatSymbols();
             symbols.setDecimalSeparator('.');
@@ -42,6 +47,7 @@ public enum UnitFormat {
         private final DecimalFormat satsFormat = new DecimalFormat("#,##0", getDecimalFormatSymbols());
         private final DecimalFormat tableBtcFormat = new DecimalFormat("0.00000000", getDecimalFormatSymbols());
         private final DecimalFormat currencyFormat = new DecimalFormat("#,##0.00", getDecimalFormatSymbols());
+        private final DecimalFormat tableCurrencyFormat = new DecimalFormat("0.00", getDecimalFormatSymbols());
 
         public DecimalFormat getBtcFormat() {
             btcFormat.setMaximumFractionDigits(8);
@@ -60,6 +66,10 @@ public enum UnitFormat {
             return currencyFormat;
         }
 
+        public DecimalFormat getTableCurrencyFormat() {
+            return tableCurrencyFormat;
+        }
+
         public DecimalFormatSymbols getDecimalFormatSymbols() {
             DecimalFormatSymbols symbols = new DecimalFormatSymbols();
             symbols.setDecimalSeparator(',');
@@ -78,6 +88,8 @@ public enum UnitFormat {
 
     public abstract DecimalFormat getCurrencyFormat();
 
+    public abstract DecimalFormat getTableCurrencyFormat();
+
     public String formatBtcValue(Long amount) {
         return getBtcFormat().format(amount.doubleValue() / Transaction.SATOSHIS_PER_BITCOIN);
     }
@@ -94,6 +106,10 @@ public enum UnitFormat {
         return getCurrencyFormat().format(amount);
     }
 
+    public String tableFormatCurrencyValue(double amount) {
+        return getTableCurrencyFormat().format(amount);
+    }
+
     public String getGroupingSeparator() {
         return Character.toString(getDecimalFormatSymbols().getGroupingSeparator());
     }

src/main/java/com/sparrowwallet/sparrow/WelcomeDialog.java

@@ -22,6 +22,7 @@ public class WelcomeDialog extends Dialog<Mode> {
 
             dialogPane.setPrefWidth(600);
             dialogPane.setPrefHeight(520);
+            dialogPane.setMinHeight(dialogPane.getPrefHeight());
             AppServices.moveToActiveWindowScreen(this);
 
             dialogPane.getStylesheets().add(AppServices.class.getResource("welcome.css").toExternalForm());

src/main/java/com/sparrowwallet/sparrow/control/AddAccountDialog.java

@@ -20,6 +20,8 @@ import java.util.List;
 import static com.sparrowwallet.drongo.wallet.StandardAccount.*;
 
 public class AddAccountDialog extends Dialog<List<StandardAccount>> {
+    private static final int MAX_SHOWN_ACCOUNTS = 8;
+
     private final ComboBox<StandardAccount> standardAccountCombo;
     private boolean discoverAccounts = false;
 
@@ -55,7 +57,7 @@ public class AddAccountDialog extends Dialog<List<StandardAccount>> {
 
         List<StandardAccount> availableAccounts = new ArrayList<>();
         for(StandardAccount standardAccount : StandardAccount.values()) {
-            if(!existingIndexes.contains(standardAccount.getAccountNumber()) && !WHIRLPOOL_ACCOUNTS.contains(standardAccount)) {
+            if(!existingIndexes.contains(standardAccount.getAccountNumber()) && !StandardAccount.isWhirlpoolAccount(standardAccount) && availableAccounts.size() <= MAX_SHOWN_ACCOUNTS) {
                 availableAccounts.add(standardAccount);
             }
         }

src/main/java/com/sparrowwallet/sparrow/control/CoinCell.java

@@ -70,7 +70,7 @@ class CoinCell extends TreeTableCell<Entry, Number> implements ConfirmationsList
             setContextMenu(contextMenu);
 
             if(entry instanceof TransactionEntry transactionEntry) {
-                tooltip.showConfirmations(transactionEntry.confirmationsProperty());
+                tooltip.showConfirmations(transactionEntry.confirmationsProperty(), transactionEntry.isCoinbase());
 
                 if(transactionEntry.isConfirming()) {
                     ConfirmationProgressIndicator arc = new ConfirmationProgressIndicator(transactionEntry.getConfirmations());
@@ -119,6 +119,7 @@ class CoinCell extends TreeTableCell<Entry, Number> implements ConfirmationsList
     private static final class CoinTooltip extends Tooltip {
         private final IntegerProperty confirmationsProperty = new SimpleIntegerProperty();
         private boolean showConfirmations;
+        private boolean isCoinbase;
         private String value;
 
         public void setValue(String value) {
@@ -126,8 +127,9 @@ class CoinCell extends TreeTableCell<Entry, Number> implements ConfirmationsList
             setTooltipText();
         }
 
-        public void showConfirmations(IntegerProperty txEntryConfirmationsProperty) {
+        public void showConfirmations(IntegerProperty txEntryConfirmationsProperty, boolean coinbase) {
             showConfirmations = true;
+            isCoinbase = coinbase;
 
             int confirmations = txEntryConfirmationsProperty.get();
             if(confirmations < BlockTransactionHash.BLOCKS_TO_FULLY_CONFIRM) {
@@ -155,7 +157,7 @@ class CoinCell extends TreeTableCell<Entry, Number> implements ConfirmationsList
             if(confirmations == 0) {
                 return "Unconfirmed in mempool";
             } else if(confirmations < BlockTransactionHash.BLOCKS_TO_FULLY_CONFIRM) {
-                return confirmations + " confirmation" + (confirmations == 1 ? "" : "s");
+                return confirmations + " confirmation" + (confirmations == 1 ? "" : "s") + (isCoinbase ? ", immature coinbase" : "");
             } else {
                 return BlockTransactionHash.BLOCKS_TO_FULLY_CONFIRM + "+ confirmations";
             }

src/main/java/com/sparrowwallet/sparrow/control/CopyableCoinLabel.java

@@ -10,12 +10,16 @@ import javafx.scene.control.MenuItem;
 import javafx.scene.control.Tooltip;
 import javafx.scene.input.Clipboard;
 import javafx.scene.input.ClipboardContent;
+import javafx.event.EventHandler;
+import javafx.scene.input.MouseEvent;
 
 public class CopyableCoinLabel extends CopyableLabel {
     private final LongProperty valueProperty = new SimpleLongProperty(-1);
     private final Tooltip tooltip;
     private final CoinContextMenu contextMenu;
 
+    private BitcoinUnit bitcoinUnit;
+
     public CopyableCoinLabel() {
         this("Unknown");
     }
@@ -23,6 +27,21 @@ public class CopyableCoinLabel extends CopyableLabel {
     public CopyableCoinLabel(String text) {
         super(text);
         valueProperty().addListener((observable, oldValue, newValue) -> setValueAsText((Long)newValue, Config.get().getUnitFormat(), Config.get().getBitcoinUnit()));
+
+        setOnMouseClicked(event -> {
+            if(bitcoinUnit == null) {
+                bitcoinUnit = Config.get().getBitcoinUnit();
+            }
+
+            if(bitcoinUnit == BitcoinUnit.SATOSHIS) {
+                bitcoinUnit = BitcoinUnit.BTC;
+            } else {
+                bitcoinUnit = BitcoinUnit.SATOSHIS;
+            }
+
+            refresh(Config.get().getUnitFormat(), bitcoinUnit);
+        });
+
         tooltip = new Tooltip();
         contextMenu = new CoinContextMenu();
     }
@@ -63,6 +82,8 @@ public class CopyableCoinLabel extends CopyableLabel {
             unit = (value >= BitcoinUnit.getAutoThreshold() ? BitcoinUnit.BTC : BitcoinUnit.SATOSHIS);
         }
 
+        this.bitcoinUnit = unit;
+
         if(unit.equals(BitcoinUnit.BTC)) {
             tooltip.setText(satsValue);
             setText(btcValue);

src/main/java/com/sparrowwallet/sparrow/control/DeviceDialog.java

@@ -91,6 +91,7 @@ public abstract class DeviceDialog<R> extends Dialog<R> {
 
         dialogPane.setPrefWidth(500);
         dialogPane.setPrefHeight(360);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton == cancelButtonType ? null : getResult());

src/main/java/com/sparrowwallet/sparrow/control/DownloadVerifierDialog.java

@@ -0,0 +1,744 @@
+package com.sparrowwallet.sparrow.control;
+
+import com.sparrowwallet.drongo.Utils;
+import com.sparrowwallet.drongo.pgp.PGPKeySource;
+import com.sparrowwallet.drongo.pgp.PGPUtils;
+import com.sparrowwallet.drongo.pgp.PGPVerificationException;
+import com.sparrowwallet.drongo.pgp.PGPVerificationResult;
+import com.sparrowwallet.sparrow.AppServices;
+import com.sparrowwallet.sparrow.glyphfont.GlyphUtils;
+import com.sparrowwallet.sparrow.net.VersionCheckService;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.concurrent.Service;
+import javafx.concurrent.Task;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.control.*;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.Dragboard;
+import javafx.scene.input.TransferMode;
+import javafx.scene.layout.*;
+import javafx.stage.FileChooser;
+import javafx.stage.Stage;
+import org.controlsfx.tools.Platform;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import tornadofx.control.Field;
+import tornadofx.control.Fieldset;
+import tornadofx.control.Form;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static com.sparrowwallet.sparrow.AppController.DRAG_OVER_CLASS;
+
+public class DownloadVerifierDialog extends Dialog<ButtonBar.ButtonData> {
+    private static final Logger log = LoggerFactory.getLogger(DownloadVerifierDialog.class);
+
+    private static final DateFormat signatureDateFormat = new SimpleDateFormat("EEE MMM dd HH:mm:ss yyyy z");
+
+    private static final long MAX_VALID_MANIFEST_SIZE = 100 * 1024;
+    private static final String SHA256SUMS_MANIFEST_PREFIX = "sha256sums";
+
+    private static final List<String> SIGNATURE_EXTENSIONS = List.of("asc", "sig", "gpg");
+    private static final List<String> MANIFEST_EXTENSIONS = List.of("txt");
+    private static final List<String> PUBLIC_KEY_EXTENSIONS = List.of("asc");
+    private static final List<String> MACOS_RELEASE_EXTENSIONS = List.of("dmg");
+    private static final List<String> WINDOWS_RELEASE_EXTENSIONS = List.of("exe", "zip");
+    private static final List<String> LINUX_RELEASE_EXTENSIONS = List.of("deb", "rpm", "tar.gz");
+    private static final List<String> DISK_IMAGE_EXTENSIONS = List.of("img", "bin", "dfu");
+    private static final List<String> ARCHIVE_EXTENSIONS = List.of("zip", "tar.gz", "tar.bz2", "tar.xz", "rar", "7z");
+
+    private static final String SPARROW_RELEASE_PREFIX = "sparrow-";
+    private static final String SPARROW_SIGNATURE_SUFFIX = "-manifest.txt.asc";
+    private static final Pattern SPARROW_RELEASE_VERSION = Pattern.compile("[0-9]+(\\.[0-9]+)*");
+    private static final long MIN_VALID_SPARROW_RELEASE_SIZE = 10 * 1024 * 1024;
+
+    private final ObjectProperty<File> signature = new SimpleObjectProperty<>();
+    private final ObjectProperty<File> manifest = new SimpleObjectProperty<>();
+    private final ObjectProperty<File> publicKey = new SimpleObjectProperty<>();
+    private final ObjectProperty<File> release = new SimpleObjectProperty<>();
+
+    private final BooleanProperty publicKeyDisabled = new SimpleBooleanProperty();
+
+    private final Label signedBy;
+    private final Label releaseHash;
+    private final Label releaseVerified;
+    private final Hyperlink releaseLink;
+
+    private static File lastFileParent;
+
+    public DownloadVerifierDialog(File initialSignatureFile) {
+        final DialogPane dialogPane = getDialogPane();
+        dialogPane.getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
+        dialogPane.getStylesheets().add(AppServices.class.getResource("dialog.css").toExternalForm());
+        AppServices.setStageIcon(dialogPane.getScene().getWindow());
+        dialogPane.setHeader(new Header());
+        setupDrag(dialogPane);
+
+        VBox vBox = new VBox();
+        vBox.setSpacing(20);
+        vBox.setPadding(new Insets(20, 10, 10, 20));
+
+        Form form = new Form();
+        Fieldset filesFieldset = new Fieldset();
+        filesFieldset.setText("Files");
+        filesFieldset.setSpacing(10);
+
+        String version = VersionCheckService.getVersion() != null ? VersionCheckService.getVersion() : "x.x.x";
+
+        Field signatureField = setupField(signature, "Signature", SIGNATURE_EXTENSIONS, false, "sparrow-" + version + "-manifest.txt", null);
+        Field manifestField = setupField(manifest, "Manifest", MANIFEST_EXTENSIONS, false, "sparrow-" + version + "-manifest", null);
+        Field publicKeyField = setupField(publicKey, "Public Key", PUBLIC_KEY_EXTENSIONS, true, "pgp_keys", publicKeyDisabled);
+        Field releaseFileField = setupField(release, "Release File", getReleaseFileExtensions(), false, getReleaseFileExample(version), null);
+
+        filesFieldset.getChildren().addAll(signatureField, manifestField, publicKeyField, releaseFileField);
+        form.getChildren().add(filesFieldset);
+
+        Fieldset resultsFieldset = new Fieldset();
+        resultsFieldset.setText("Results");
+        resultsFieldset.setSpacing(10);
+
+        signedBy = new Label();
+        Field signedByField = setupResultField(signedBy, "Signed By");
+
+        releaseHash = new Label();
+        Field hashMatchedField = setupResultField(releaseHash, "Release Hash");
+
+        releaseVerified = new Label();
+        Field releaseVerifiedField = setupResultField(releaseVerified, "Verified");
+
+        releaseLink = new Hyperlink("");
+        releaseVerifiedField.getInputs().add(releaseLink);
+        releaseLink.setOnAction(event -> {
+            if(release.get() != null && release.get().exists()) {
+                if(release.get().getName().toLowerCase(Locale.ROOT).startsWith("sparrow")) {
+                    Optional<ButtonType> optType = AppServices.showAlertDialog("Exit Sparrow?", "Sparrow must be closed before installation. Exit?", Alert.AlertType.CONFIRMATION, ButtonType.NO, ButtonType.YES);
+                    if(optType.isPresent() && optType.get() == ButtonType.YES) {
+                        javafx.application.Platform.exit();
+                        AppServices.get().getApplication().getHostServices().showDocument("file://" + release.get().getAbsolutePath());
+                    }
+                } else {
+                    AppServices.get().getApplication().getHostServices().showDocument("file://" + release.get().getAbsolutePath());
+                }
+            }
+        });
+
+        resultsFieldset.getChildren().addAll(signedByField, hashMatchedField, releaseVerifiedField);
+        form.getChildren().add(resultsFieldset);
+
+        vBox.getChildren().addAll(form);
+        dialogPane.setContent(vBox);
+
+        ButtonType clearButtonType = new javafx.scene.control.ButtonType("Clear", ButtonBar.ButtonData.CANCEL_CLOSE);
+        ButtonType closeButtonType = new javafx.scene.control.ButtonType("Close", ButtonBar.ButtonData.OK_DONE);
+        dialogPane.getButtonTypes().addAll(clearButtonType, closeButtonType);
+
+        setOnCloseRequest(event -> {
+            if(ButtonBar.ButtonData.CANCEL_CLOSE.equals(getResult())) {
+                signature.set(null);
+                manifest.set(null);
+                publicKey.set(null);
+                release.set(null);
+                signedBy.setText("");
+                signedBy.setGraphic(null);
+                releaseHash.setText("");
+                releaseHash.setGraphic(null);
+                releaseVerified.setText("");
+                releaseVerified.setGraphic(null);
+                releaseLink.setText("");
+                event.consume();
+            }
+        });
+        setResultConverter(ButtonType::getButtonData);
+
+        AppServices.moveToActiveWindowScreen(this);
+        dialogPane.setPrefWidth(900);
+        setResizable(true);
+
+        signature.addListener((observable, oldValue, signatureFile) -> {
+            if(signatureFile != null) {
+                boolean verify = true;
+                File actualSignatureFile = findSignatureFile(signatureFile);
+                if(actualSignatureFile != null  && !actualSignatureFile.equals(signature.get())) {
+                    signature.set(actualSignatureFile);
+                    verify = false;
+                } else if(PGPUtils.signatureContainsManifest(signatureFile)) {
+                    manifest.set(signatureFile);
+                    verify = false;
+                } else {
+                    File manifestFile = findManifestFile(signatureFile);
+                    if(manifestFile != null && !manifestFile.equals(manifest.get())) {
+                        manifest.set(manifestFile);
+                        verify = false;
+                    }
+                }
+
+                if(verify) {
+                    verify();
+                }
+            }
+        });
+
+        manifest.addListener((observable, oldValue, manifestFile) -> {
+            if(manifestFile != null) {
+                boolean verify = true;
+                try {
+                    Map<File, String> manifestMap = getManifest(manifestFile);
+                    File releaseFile = findReleaseFile(manifestFile, manifestMap);
+                    if(releaseFile != null && !releaseFile.equals(release.get())) {
+                        release.set(releaseFile);
+                        verify = false;
+                    }
+                } catch(IOException e) {
+                    log.debug("Error reading manifest file", e);
+                    verify = false;
+                } catch(InvalidManifestException e) {
+                    release.set(manifestFile);
+                    verify = false;
+                }
+
+                if(verify) {
+                    verify();
+                }
+            }
+        });
+
+        publicKey.addListener((observable, oldValue, newValue) -> {
+            verify();
+        });
+
+        release.addListener((observable, oldValue, releaseFile) -> {
+            verify();
+        });
+
+        if(initialSignatureFile != null) {
+            javafx.application.Platform.runLater(() -> signature.set(initialSignatureFile));
+        }
+    }
+
+    private void setupDrag(DialogPane dialogPane) {
+        dialogPane.setOnDragOver(event -> {
+            if(event.getGestureSource() != dialogPane && event.getDragboard().hasFiles()) {
+                event.acceptTransferModes(TransferMode.LINK);
+            }
+            event.consume();
+        });
+
+        dialogPane.setOnDragDropped(event -> {
+            Dragboard db = event.getDragboard();
+            boolean success = false;
+            if(db.hasFiles()) {
+                for(File file : db.getFiles()) {
+                    if(isVerifyDownloadFile(file)) {
+                        signature.set(file);
+                        break;
+                    }
+                }
+                success = true;
+            }
+            event.setDropCompleted(success);
+            event.consume();
+        });
+
+        dialogPane.setOnDragEntered(event -> {
+            dialogPane.getStyleClass().add(DRAG_OVER_CLASS);
+        });
+
+        dialogPane.setOnDragExited(event -> {
+            dialogPane.getStyleClass().removeAll(DRAG_OVER_CLASS);
+        });
+    }
+
+    private void verify() {
+        publicKeyDisabled.set(false);
+
+        if(signature.get() == null || manifest.get() == null) {
+            clearReleaseFields();
+            return;
+        }
+
+        PGPVerifyService pgpVerifyService = new PGPVerifyService(signature.get(), manifest.get(), publicKey.get());
+        pgpVerifyService.setOnRunning(event -> {
+            signedBy.setText("Verifying...");
+            signedBy.setGraphic(GlyphUtils.getBusyGlyph());
+            signedBy.setTooltip(null);
+            clearReleaseFields();
+        });
+        pgpVerifyService.setOnSucceeded(event -> {
+            PGPVerificationResult result = pgpVerifyService.getValue();
+
+            String message = result.userId() + " on " + signatureDateFormat.format(result.signatureTimestamp()) + (result.expired() ? " (key expired)" : "");
+            signedBy.setText(message);
+            signedBy.setGraphic(result.expired() ? GlyphUtils.getWarningGlyph() : GlyphUtils.getSuccessGlyph());
+
+            if(!result.expired() && result.keySource() != PGPKeySource.USER) {
+                publicKeyDisabled.set(true);
+            }
+
+            if(manifest.get().equals(release.get())) {
+                releaseHash.setText("No hash required, signature signs release file directly");
+                releaseHash.setGraphic(GlyphUtils.getSuccessGlyph());
+                releaseHash.setTooltip(null);
+                releaseVerified.setText("Ready to install ");
+                releaseVerified.setGraphic(GlyphUtils.getSuccessGlyph());
+                releaseLink.setText(release.get().getName());
+            } else {
+                verifyManifest();
+            }
+        });
+        pgpVerifyService.setOnFailed(event -> {
+            Throwable e = event.getSource().getException();
+            signedBy.setText(getDisplayMessage(e));
+            signedBy.setGraphic(GlyphUtils.getFailureGlyph());
+            clearReleaseFields();
+        });
+
+        pgpVerifyService.start();
+    }
+
+    private void clearReleaseFields() {
+        releaseHash.setText("");
+        releaseHash.setGraphic(null);
+        releaseHash.setTooltip(null);
+        releaseVerified.setText("");
+        releaseVerified.setGraphic(null);
+        releaseLink.setText("");
+    }
+
+    private void verifyManifest() {
+        File releaseFile = release.get();
+        if(releaseFile != null && releaseFile.exists()) {
+            FileSha256Service hashService = new FileSha256Service(releaseFile);
+            hashService.setOnRunning(event -> {
+                releaseHash.setText("Calculating...");
+                releaseHash.setGraphic(GlyphUtils.getBusyGlyph());
+                releaseHash.setTooltip(null);
+                releaseVerified.setText("");
+                releaseVerified.setGraphic(null);
+                releaseLink.setText("");
+            });
+            hashService.setOnSucceeded(event -> {
+                String calculatedHash = hashService.getValue();
+                try {
+                    Map<File, String> manifestMap = getManifest(manifest.get());
+                    String manifestHash = getManifestHash(releaseFile.getName(), manifestMap);
+                    if(calculatedHash.equalsIgnoreCase(manifestHash)) {
+                        releaseHash.setText("Matched manifest hash");
+                        releaseHash.setGraphic(GlyphUtils.getSuccessGlyph());
+                        releaseHash.setTooltip(new Tooltip(calculatedHash));
+                        releaseVerified.setText("Ready to install ");
+                        releaseVerified.setGraphic(GlyphUtils.getSuccessGlyph());
+                        releaseLink.setText(releaseFile.getName());
+                    } else if(manifestHash == null) {
+                        releaseHash.setText("Could not find manifest hash for " + releaseFile.getName());
+                        releaseHash.setGraphic(GlyphUtils.getFailureGlyph());
+                        releaseHash.setTooltip(new Tooltip("Manifest hashes provided for:\n" + manifestMap.keySet().stream().map(File::getName).collect(Collectors.joining("\n"))));
+                        releaseVerified.setText("Cannot verify " + releaseFile.getName());
+                        releaseVerified.setGraphic(GlyphUtils.getFailureGlyph());
+                        releaseLink.setText("");
+                    } else {
+                        releaseHash.setText("Did not match manifest hash");
+                        releaseHash.setGraphic(GlyphUtils.getFailureGlyph());
+                        releaseHash.setTooltip(new Tooltip("Calculated Hash: " + calculatedHash + "\nManifest Hash: " + manifestHash));
+                        releaseVerified.setText("Cannot verify " + releaseFile.getName());
+                        releaseVerified.setGraphic(GlyphUtils.getFailureGlyph());
+                        releaseLink.setText("");
+                    }
+                } catch(IOException | InvalidManifestException e) {
+                    releaseHash.setText("Could not read manifest");
+                    releaseHash.setGraphic(GlyphUtils.getFailureGlyph());
+                    releaseHash.setTooltip(new Tooltip(e.getMessage()));
+                    releaseVerified.setText("Cannot verify " + releaseFile.getName());
+                    releaseVerified.setGraphic(GlyphUtils.getFailureGlyph());
+                    releaseLink.setText("");
+                }
+            });
+            hashService.setOnFailed(event -> {
+                releaseHash.setText("Could not calculate manifest");
+                releaseHash.setGraphic(GlyphUtils.getFailureGlyph());
+                releaseHash.setTooltip(new Tooltip(event.getSource().getException().getMessage()));
+                releaseVerified.setText("Cannot verify " + releaseFile.getName());
+                releaseVerified.setGraphic(GlyphUtils.getFailureGlyph());
+                releaseLink.setText("");
+            });
+            hashService.start();
+        } else {
+            releaseHash.setText("No release file");
+            releaseHash.setGraphic(GlyphUtils.getFailureGlyph());
+            releaseHash.setTooltip(null);
+            releaseVerified.setText("Not verified");
+            releaseVerified.setGraphic(GlyphUtils.getFailureGlyph());
+            releaseLink.setText("");
+        }
+    }
+
+    private Field setupField(ObjectProperty<File> fileProperty, String title, List<String> extensions, boolean optional, String example, BooleanProperty disabledProperty) {
+        Field field = new Field();
+        field.setText(title + ":");
+        FileField fileField = new FileField(fileProperty, title, extensions, optional, example, disabledProperty);
+        field.getInputs().add(fileField);
+        return field;
+    }
+
+    private Field setupResultField(Label label, String title) {
+        Field field = new Field();
+        field.setText(title + ":");
+        field.getInputs().add(label);
+        label.setGraphicTextGap(8);
+        return field;
+    }
+
+    public static Map<File, String> getManifest(File manifest) throws IOException, InvalidManifestException {
+        if(manifest.length() > MAX_VALID_MANIFEST_SIZE) {
+            throw new InvalidManifestException();
+        }
+
+        try(InputStream manifestStream = new FileInputStream(manifest)) {
+            return getManifest(manifestStream);
+        }
+    }
+
+    public static Map<File, String> getManifest(InputStream manifestStream) throws IOException {
+        Map<File, String> manifest = new HashMap<>();
+
+        BufferedReader reader = new BufferedReader(new InputStreamReader(manifestStream, StandardCharsets.UTF_8));
+        String line;
+        while((line = reader.readLine()) != null) {
+            String[] parts = line.split("\\s+");
+            if(parts.length > 1 && parts[0].length() == 64) {
+                String manifestHash = parts[0];
+                String manifestFileName = parts[1];
+                if(manifestFileName.startsWith("*") || manifestFileName.startsWith("U") || manifestFileName.startsWith("^")) {
+                    manifestFileName = manifestFileName.substring(1);
+                }
+                manifest.put(new File(manifestFileName), manifestHash);
+            }
+        }
+
+        return manifest;
+    }
+
+    private String getManifestHash(String contentFileName, Map<File, String> manifest) {
+        for(Map.Entry<File, String> entry : manifest.entrySet()) {
+            if(contentFileName.equalsIgnoreCase(entry.getKey().getName())) {
+                return entry.getValue();
+            }
+        }
+
+        return null;
+    }
+
+    private File findSignatureFile(File providedFile) {
+        for(String extension : SIGNATURE_EXTENSIONS) {
+            File signatureFile = new File(providedFile.getParentFile(), providedFile.getName() + "." + extension);
+            if(signatureFile.exists()) {
+                return signatureFile;
+            }
+        }
+
+        if(providedFile.getName().toLowerCase(Locale.ROOT).startsWith(SPARROW_RELEASE_PREFIX)) {
+            Matcher matcher = SPARROW_RELEASE_VERSION.matcher(providedFile.getName());
+            if(matcher.find()) {
+                String version = matcher.group();
+                File signatureFile = new File(providedFile.getParentFile(), SPARROW_RELEASE_PREFIX + version + SPARROW_SIGNATURE_SUFFIX);
+                if(signatureFile.exists()) {
+                    return signatureFile;
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private File findManifestFile(File providedFile) {
+        String signatureName = providedFile.getName();
+        if(signatureName.length() > 4 && SIGNATURE_EXTENSIONS.stream().anyMatch(ext -> signatureName.toLowerCase(Locale.ROOT).endsWith("." + ext))) {
+            File manifestFile = new File(providedFile.getParent(), signatureName.substring(0, signatureName.length() - 4));
+            if(manifestFile.exists()) {
+                return manifestFile;
+            }
+        }
+
+        return null;
+    }
+
+    private File findReleaseFile(File manifestFile, Map<File, String> manifestMap) {
+        List<String> releaseExtensions = getReleaseFileExtensions();
+        List<List<String>> extensionLists = List.of(releaseExtensions, DISK_IMAGE_EXTENSIONS, ARCHIVE_EXTENSIONS, List.of(""));
+
+        for(List<String> extensions : extensionLists) {
+            for(File file : manifestMap.keySet()) {
+                if(extensions.stream().anyMatch(ext -> file.getName().toLowerCase(Locale.ROOT).endsWith(ext))) {
+                    File releaseFile = new File(manifestFile.getParent(), file.getName());
+                    if(releaseFile.exists()) {
+                        return releaseFile;
+                    }
+                }
+            }
+        }
+
+        return null;
+    }
+
+    private List<String> getReleaseFileExtensions() {
+        Platform platform = Platform.getCurrent();
+        switch(platform) {
+            case OSX -> {
+                return MACOS_RELEASE_EXTENSIONS;
+            }
+            case WINDOWS -> {
+                return WINDOWS_RELEASE_EXTENSIONS;
+            }
+            default -> {
+                return LINUX_RELEASE_EXTENSIONS;
+            }
+        }
+    }
+
+    private String getReleaseFileExample(String version) {
+        Platform platform = Platform.getCurrent();
+        String arch = System.getProperty("os.arch");
+        switch(platform) {
+            case OSX -> {
+                return "Sparrow-" + version + "-" + arch;
+            }
+            case WINDOWS -> {
+                return "Sparrow-" + version;
+            }
+            default ->  {
+                return "sparrow_" + version + "-1_" + (arch.equals("aarch64") ? "arm64" : arch);
+            }
+        }
+    }
+
+    private String getDisplayMessage(Throwable e) {
+        String message = e.getMessage();
+        message = message.substring(0, 1).toUpperCase(Locale.ROOT) + message.substring(1);
+
+        if(message.endsWith(".")) {
+            message = message.substring(0, message.length() - 1);
+        }
+
+        if(message.equals("Invalid header encountered")) {
+            message += ", not a valid signature file";
+        }
+
+        if(message.startsWith("Malformed message")) {
+            message = "Not a valid signature file";
+        }
+
+        return message;
+    }
+
+    public static boolean isVerifyDownloadFile(File file) {
+        if(file != null) {
+            String name = file.getName().toLowerCase(Locale.ROOT);
+            if(name.length() > 4 && SIGNATURE_EXTENSIONS.stream().anyMatch(ext -> name.endsWith("." + ext))) {
+                return true;
+            }
+
+            if(MANIFEST_EXTENSIONS.stream().anyMatch(ext -> name.endsWith("." + ext)) || name.startsWith(SHA256SUMS_MANIFEST_PREFIX)) {
+                try {
+                    Map<File, String> manifest = getManifest(file);
+                    return !manifest.isEmpty();
+                } catch(Exception e) {
+                    //ignore
+                }
+            }
+
+            if(name.startsWith(SPARROW_RELEASE_PREFIX) && file.length() >= MIN_VALID_SPARROW_RELEASE_SIZE) {
+                Matcher matcher = SPARROW_RELEASE_VERSION.matcher(name);
+                return matcher.find();
+            }
+        }
+
+        return false;
+    }
+
+    public void setSignatureFile(File signatureFile) {
+        signature.set(signatureFile);
+    }
+
+    private static class Header extends GridPane {
+        public Header() {
+            setMaxWidth(Double.MAX_VALUE);
+            getStyleClass().add("header-panel");
+
+            VBox vBox = new VBox();
+            vBox.setPadding(new Insets(10, 0, 0, 0));
+
+            Label headerLabel = new Label("Verify Download");
+            headerLabel.setWrapText(true);
+            headerLabel.setAlignment(Pos.CENTER_LEFT);
+            headerLabel.setMaxWidth(Double.MAX_VALUE);
+            headerLabel.setMaxHeight(Double.MAX_VALUE);
+
+            CopyableLabel descriptionLabel = new CopyableLabel("Download the release file, GPG signature and optional manifest of a project to verify the download integrity");
+            descriptionLabel.setAlignment(Pos.CENTER_LEFT);
+
+            vBox.getChildren().addAll(headerLabel, descriptionLabel);
+            add(vBox, 0, 0);
+
+            StackPane graphicContainer = new StackPane();
+            graphicContainer.getStyleClass().add("graphic-container");
+            Image image = new Image("image/sparrow-small.png", 50, 50, false, false);
+            if (!image.isError()) {
+                ImageView imageView = new ImageView();
+                imageView.setSmooth(false);
+                imageView.setImage(image);
+                graphicContainer.getChildren().add(imageView);
+            }
+            add(graphicContainer, 1, 0);
+
+            ColumnConstraints textColumn = new ColumnConstraints();
+            textColumn.setFillWidth(true);
+            textColumn.setHgrow(Priority.ALWAYS);
+            ColumnConstraints graphicColumn = new ColumnConstraints();
+            graphicColumn.setFillWidth(false);
+            graphicColumn.setHgrow(Priority.NEVER);
+            getColumnConstraints().setAll(textColumn , graphicColumn);
+        }
+    }
+
+    private static class FileField extends HBox {
+        private final ObjectProperty<File> fileProperty;
+
+        public FileField(ObjectProperty<File> fileProperty, String title, List<String> extensions, boolean optional, String example, BooleanProperty disabledProperty) {
+            super(10);
+            this.fileProperty = fileProperty;
+            TextField textField = new TextField();
+            textField.setEditable(false);
+            textField.setPromptText("e.g. " + example + formatExtensionsList(extensions) + (optional ? " (optional)" : ""));
+            textField.setOnMouseClicked(event -> browseForFile(title, extensions));
+            Button browseButton = new Button("Browse...");
+            browseButton.setOnAction(event -> browseForFile(title, extensions));
+            getChildren().addAll(textField, browseButton);
+            HBox.setHgrow(textField, Priority.ALWAYS);
+
+            fileProperty.addListener((observable, oldValue, file) -> {
+                textField.setText(file == null ? "" : file.getAbsolutePath());
+                if(file != null) {
+                    lastFileParent = file.getParentFile();
+                }
+            });
+
+            if(disabledProperty != null) {
+                disabledProperty.addListener((observable, oldValue, disabled) -> {
+                    textField.setDisable(disabled);
+                    browseButton.setDisable(disabled);
+                });
+            }
+        }
+
+        private void browseForFile(String title, List<String> extensions) {
+            Stage window = new Stage();
+            FileChooser fileChooser = new FileChooser();
+            fileChooser.setTitle("Open File");
+            File userDir = new File(System.getProperty("user.home"));
+            File downloadsDir = new File(userDir, "Downloads");
+            fileChooser.setInitialDirectory(lastFileParent != null ? lastFileParent : (downloadsDir.exists() ? downloadsDir : userDir));
+            fileChooser.setSelectedExtensionFilter(new FileChooser.ExtensionFilter(title + " files", extensions));
+
+            AppServices.moveToActiveWindowScreen(window, 800, 450);
+            File file = fileChooser.showOpenDialog(window);
+            if(file != null) {
+                fileProperty.set(file);
+            }
+        }
+
+        public String formatExtensionsList(List<String> items) {
+            StringBuilder result = new StringBuilder();
+            for(int i = 0; i < items.size(); i++) {
+                result.append(".").append(items.get(i));
+
+                if (i < items.size() - 1) {
+                    result.append(", ");
+                }
+
+                if (i == items.size() - 2) {
+                    result.append("or ");
+                }
+            }
+
+            return result.toString();
+        }
+    }
+
+    private static class PGPVerifyService extends Service<PGPVerificationResult> {
+        private final File signature;
+        private final File manifest;
+        private final File publicKey;
+
+        public PGPVerifyService(File signature, File manifest, File publicKey) {
+            this.signature = signature;
+            this.manifest = manifest;
+            this.publicKey = publicKey;
+        }
+
+        @Override
+        protected Task<PGPVerificationResult> createTask() {
+            return new Task<>() {
+                protected PGPVerificationResult call() throws IOException, PGPVerificationException {
+                    boolean detachedSignature = !manifest.equals(signature);
+
+                    try(InputStream publicKeyStream = publicKey == null ? null : new FileInputStream(publicKey);
+                        InputStream contentStream = new BufferedInputStream(new FileInputStream(manifest));
+                        InputStream detachedSignatureStream = detachedSignature ? new FileInputStream(signature) : null) {
+                        return PGPUtils.verify(publicKeyStream, contentStream, detachedSignatureStream);
+                    }
+                }
+            };
+        }
+    }
+
+    private static class FileSha256Service extends Service<String> {
+        private final File file;
+
+        public FileSha256Service(File file) {
+            this.file = file;
+        }
+
+        @Override
+        protected Task<String> createTask() {
+            return new Task<>() {
+                protected String call() throws IOException {
+                    try(InputStream inputStream = new BufferedInputStream(new FileInputStream(file))) {
+                        return sha256(inputStream);
+                    }
+                }
+            };
+        }
+
+        private String sha256(InputStream stream) throws IOException {
+            try {
+                final byte[] buffer = new byte[1024 * 1024];
+                final MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
+                int bytesRead = 0;
+                while((bytesRead = stream.read(buffer)) >= 0) {
+                    if (bytesRead > 0) {
+                        sha256.update(buffer, 0, bytesRead);
+                    }
+                }
+
+                return Utils.bytesToHex(sha256.digest());
+            } catch(NoSuchAlgorithmException e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private static class InvalidManifestException extends Exception { }
+}

src/main/java/com/sparrowwallet/sparrow/control/EntryCell.java

@@ -352,12 +352,14 @@ public class EntryCell extends TreeTableCell<Entry, Entry> implements Confirmati
         List<BlockTransactionHashIndex> ourOutputs = transactionEntry.getChildren().stream()
                 .filter(e -> e instanceof HashIndexEntry)
                 .map(e -> (HashIndexEntry)e)
-                .filter(e -> e.getType().equals(HashIndexEntry.Type.OUTPUT))
+                .filter(e -> e.getType().equals(HashIndexEntry.Type.OUTPUT) && e.isSpendable())
                 .map(HashIndexEntry::getHashIndex)
                 .collect(Collectors.toList());
 
         if(ourOutputs.isEmpty()) {
-            throw new IllegalStateException("Cannot create CPFP without any wallet outputs to spend");
+            AppServices.showErrorDialog("No spendable outputs", "None of the outputs on this transaction are spendable.\n\nEnsure that the outputs are not frozen" +
+                    (transactionEntry.getConfirmations() <= 0 ? ", and spending unconfirmed UTXOs is allowed." : "."));
+            return;
         }
 
         BlockTransactionHashIndex cpfpUtxo = ourOutputs.get(0);

src/main/java/com/sparrowwallet/sparrow/control/FeeRangeSlider.java

@@ -20,11 +20,16 @@ public class FeeRangeSlider extends Slider {
         setSnapToTicks(false);
         setShowTickLabels(true);
         setShowTickMarks(true);
+        setBlockIncrement(Math.log(1.02) / Math.log(2));
 
-        setLabelFormatter(new StringConverter<Double>() {
+        setLabelFormatter(new StringConverter<>() {
             @Override
             public String toString(Double object) {
-                return Long.toString(FEE_RATES_RANGE.get(object.intValue()));
+                Long feeRate = LONG_FEE_RATES_RANGE.get(object.intValue());
+                if(isLongFeeRange() && feeRate >= 1000) {
+                    return feeRate / 1000 + "k";
+                }
+                return Long.toString(feeRate);
             }
 
             @Override
@@ -34,6 +39,12 @@ public class FeeRangeSlider extends Slider {
         });
 
         updateTrackHighlight();
+
+        valueProperty().addListener((observable, oldValue, newValue) -> {
+            if(newValue != null) {
+                updateMaxFeeRange(newValue.doubleValue());
+            }
+        });
     }
 
     public double getFeeRate() {
@@ -41,7 +52,23 @@ public class FeeRangeSlider extends Slider {
     }
 
     public void setFeeRate(double feeRate) {
-        setValue(Math.log(feeRate) / Math.log(2));
+        double value = Math.log(feeRate) / Math.log(2);
+        updateMaxFeeRange(value);
+        setValue(value);
+    }
+
+    private void updateMaxFeeRange(double value) {
+        if(value >= getMax() && !isLongFeeRange()) {
+            setMax(LONG_FEE_RATES_RANGE.size() - 1);
+            updateTrackHighlight();
+        } else if(value == getMin() && isLongFeeRange()) {
+            setMax(FEE_RATES_RANGE.size() - 1);
+            updateTrackHighlight();
+        }
+    }
+
+    private boolean isLongFeeRange() {
+        return getMax() > FEE_RATES_RANGE.size() - 1;
     }
 
     public void updateTrackHighlight() {
@@ -75,7 +102,7 @@ public class FeeRangeSlider extends Slider {
     private Map<Integer, Double> getTargetBlocksFeeRates() {
         Map<Integer, Double> retrievedFeeRates = AppServices.getTargetBlockFeeRates();
         if(retrievedFeeRates == null) {
-            retrievedFeeRates = TARGET_BLOCKS_RANGE.stream().collect(Collectors.toMap(java.util.function.Function.identity(), v -> FALLBACK_FEE_RATE,
+            retrievedFeeRates = TARGET_BLOCKS_RANGE.stream().collect(Collectors.toMap(java.util.function.Function.identity(), v -> getFallbackFeeRate(),
                     (u, v) -> { throw new IllegalStateException("Duplicate target blocks"); },
                     LinkedHashMap::new));
         }
@@ -97,6 +124,9 @@ public class FeeRangeSlider extends Slider {
 
     private int getPercentageOfFeeRange(Double feeRate) {
         double index = Math.log(feeRate) / Math.log(2);
+        if(isLongFeeRange()) {
+            index *= ((double)FEE_RATES_RANGE.size() / (LONG_FEE_RATES_RANGE.size())) * 0.99;
+        }
         return (int)Math.round(index * 10.0);
     }
 }

src/main/java/com/sparrowwallet/sparrow/control/FileKeystoreExportPane.java

@@ -4,12 +4,14 @@ import com.sparrowwallet.drongo.protocol.ScriptType;
 import com.sparrowwallet.drongo.wallet.Keystore;
 import com.sparrowwallet.drongo.wallet.KeystoreSource;
 import com.sparrowwallet.drongo.wallet.Wallet;
-import com.sparrowwallet.hummingbird.registry.RegistryType;
+import com.sparrowwallet.hummingbird.UR;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.KeystoreExportEvent;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
 import com.sparrowwallet.sparrow.io.*;
+import com.sparrowwallet.sparrow.io.bbqr.BBQR;
+import com.sparrowwallet.sparrow.io.bbqr.BBQRType;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.ButtonType;
@@ -153,7 +155,9 @@ public class FileKeystoreExportPane extends TitledDescriptionPane {
             } else {
                 QRDisplayDialog qrDisplayDialog;
                 if(exporter instanceof Bip129) {
-                    qrDisplayDialog = new QRDisplayDialog(RegistryType.BYTES.toString(), baos.toByteArray(), false);
+                    UR ur = UR.fromBytes(baos.toByteArray());
+                    BBQR bbqr = new BBQR(BBQRType.UNICODE, baos.toByteArray());
+                    qrDisplayDialog = new QRDisplayDialog(ur, bbqr, false, true, false);
                 } else {
                     qrDisplayDialog = new QRDisplayDialog(baos.toString(StandardCharsets.UTF_8));
                 }

src/main/java/com/sparrowwallet/sparrow/control/FileWalletExportPane.java

@@ -1,7 +1,11 @@
 package com.sparrowwallet.sparrow.control;
 
+import com.sparrowwallet.drongo.KeyPurpose;
+import com.sparrowwallet.drongo.OutputDescriptor;
 import com.sparrowwallet.drongo.SecureString;
 import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.hummingbird.UR;
+import com.sparrowwallet.hummingbird.registry.CryptoOutput;
 import com.sparrowwallet.hummingbird.registry.RegistryType;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
@@ -10,6 +14,10 @@ import com.sparrowwallet.sparrow.event.TimedEvent;
 import com.sparrowwallet.sparrow.event.WalletExportEvent;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
 import com.sparrowwallet.sparrow.io.*;
+import com.sparrowwallet.sparrow.io.bbqr.BBQR;
+import com.sparrowwallet.sparrow.io.bbqr.BBQRType;
+import javafx.concurrent.Service;
+import javafx.concurrent.Task;
 import javafx.geometry.Pos;
 import javafx.scene.control.Button;
 import javafx.scene.control.Control;
@@ -24,6 +32,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.Locale;
 import java.util.Optional;
 
+import static com.sparrowwallet.sparrow.wallet.SettingsController.getCryptoOutput;
+
 public class FileWalletExportPane extends TitledDescriptionPane {
     private final Wallet wallet;
     private final WalletExport exporter;
@@ -115,16 +125,12 @@ public class FileWalletExportPane extends TitledDescriptionPane {
             Optional<SecureString> password = dlg.showAndWait();
             if(password.isPresent()) {
                 final String walletId = AppServices.get().getOpenWallets().get(wallet).getWalletId(wallet);
+                String walletPassword = password.get().asString();
                 Storage.DecryptWalletService decryptWalletService = new Storage.DecryptWalletService(copy, password.get());
                 decryptWalletService.setOnSucceeded(workerStateEvent -> {
                     EventManager.get().post(new StorageEvent(walletId, TimedEvent.Action.END, "Done"));
                     Wallet decryptedWallet = decryptWalletService.getValue();
-
-                    try {
-                        exportWallet(file, decryptedWallet);
-                    } finally {
-                        decryptedWallet.clearPrivate();
-                    }
+                    exportWallet(file, decryptedWallet, walletPassword);
                 });
                 decryptWalletService.setOnFailed(workerStateEvent -> {
                     EventManager.get().post(new StorageEvent(walletId, TimedEvent.Action.END, "Failed"));
@@ -134,25 +140,42 @@ public class FileWalletExportPane extends TitledDescriptionPane {
                 decryptWalletService.start();
             }
         } else {
-            exportWallet(file, wallet);
+            exportWallet(file, wallet, null);
         }
     }
 
-    private void exportWallet(File file, Wallet exportWallet) {
+    private void exportWallet(File file, Wallet exportWallet, String password) {
         try {
             if(file != null) {
-                try(OutputStream outputStream = new FileOutputStream(file)) {
-                    exporter.exportWallet(exportWallet, outputStream);
+                FileWalletExportService fileWalletExportService = new FileWalletExportService(exporter, file, exportWallet, password);
+                fileWalletExportService.setOnSucceeded(event -> {
                     EventManager.get().post(new WalletExportEvent(exportWallet));
-                }
+                });
+                fileWalletExportService.setOnFailed(event -> {
+                    Throwable e = event.getSource().getException();
+                    String errorMessage = e.getMessage();
+                    if(e.getCause() != null && e.getCause().getMessage() != null && !e.getCause().getMessage().isEmpty()) {
+                        errorMessage = e.getCause().getMessage();
+                    }
+                    setError("Export Error", errorMessage);
+                });
+                fileWalletExportService.start();
             } else {
                 ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-                exporter.exportWallet(exportWallet, outputStream);
+                exporter.exportWallet(exportWallet, outputStream, password);
                 QRDisplayDialog qrDisplayDialog;
                 if(exporter instanceof CoboVaultMultisig) {
                     qrDisplayDialog = new QRDisplayDialog(RegistryType.BYTES.toString(), outputStream.toByteArray(), true);
-                } else if(exporter instanceof PassportMultisig || exporter instanceof KeystoneMultisig || exporter instanceof JadeMultisig || exporter instanceof Bip129) {
+                } else if(exporter instanceof PassportMultisig || exporter instanceof KeystoneMultisig || exporter instanceof JadeMultisig) {
                     qrDisplayDialog = new QRDisplayDialog(RegistryType.BYTES.toString(), outputStream.toByteArray(), false);
+                } else if(exporter instanceof Bip129) {
+                    UR ur = UR.fromBytes(outputStream.toByteArray());
+                    BBQR bbqr = new BBQR(BBQRType.UNICODE, outputStream.toByteArray());
+                    qrDisplayDialog = new QRDisplayDialog(ur, bbqr, false, true, false);
+                } else if(exporter instanceof Descriptor) {
+                    OutputDescriptor outputDescriptor = OutputDescriptor.getOutputDescriptor(exportWallet, KeyPurpose.DEFAULT_PURPOSES, null);
+                    CryptoOutput cryptoOutput = getCryptoOutput(exportWallet);
+                    qrDisplayDialog = new DescriptorQRDisplayDialog(exportWallet.getFullDisplayName(), outputDescriptor.toString(true), cryptoOutput.toUR());
                 } else {
                     qrDisplayDialog = new QRDisplayDialog(outputStream.toString(StandardCharsets.UTF_8));
                 }
@@ -165,6 +188,42 @@ public class FileWalletExportPane extends TitledDescriptionPane {
                 errorMessage = e.getCause().getMessage();
             }
             setError("Export Error", errorMessage);
+        } finally {
+            if(file == null && password != null) {
+                exportWallet.clearPrivate();
+            }
+        }
+    }
+
+    public static class FileWalletExportService extends Service<Void> {
+        private final WalletExport exporter;
+        private final File file;
+        private final Wallet wallet;
+        private final String password;
+
+        public FileWalletExportService(WalletExport exporter, File file, Wallet wallet, String password) {
+            this.exporter = exporter;
+            this.file = file;
+            this.wallet = wallet;
+            this.password = password;
+        }
+
+        @Override
+        protected Task<Void> createTask() {
+            return new Task<>() {
+                @Override
+                protected Void call() throws Exception {
+                    try(OutputStream outputStream = new FileOutputStream(file)) {
+                        exporter.exportWallet(wallet, outputStream, password);
+                    } finally {
+                        if(password != null) {
+                            wallet.clearPrivate();
+                        }
+                    }
+
+                    return null;
+                }
+            };
         }
     }
 }

src/main/java/com/sparrowwallet/sparrow/control/MnemonicGridDialog.java

@@ -139,6 +139,7 @@ public class MnemonicGridDialog extends Dialog<List<String>> {
 
         dialogPane.setPrefWidth(952);
         dialogPane.setPrefHeight(500);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.setStageIcon(dialogPane.getScene().getWindow());
         AppServices.moveToActiveWindowScreen(this);
     }

src/main/java/com/sparrowwallet/sparrow/control/PrivateKeySweepDialog.java

@@ -190,6 +190,7 @@ public class PrivateKeySweepDialog extends Dialog<Transaction> {
 
             boolean isValidKey = isValidKey();
             createButton.setDisable(!isValidKey || !isValidToAddress());
+            setScriptTypes(isValidKey);
             if(isValidKey) {
                 setFromAddress();
             }
@@ -289,6 +290,16 @@ public class PrivateKeySweepDialog extends Dialog<Transaction> {
         keyAddress.setText(address.toString());
     }
 
+    private void setScriptTypes(boolean isValidKey) {
+        boolean compressed = !isValidKey || getPrivateKey().getKey().isCompressed();
+        if(compressed && !keyScriptType.getItems().equals(ScriptType.getAddressableScriptTypes(PolicyType.SINGLE))) {
+            keyScriptType.getItems().addAll(ScriptType.getAddressableScriptTypes(PolicyType.SINGLE).stream().filter(s -> !keyScriptType.getItems().contains(s)).collect(Collectors.toList()));
+        } else if(!compressed && !keyScriptType.getItems().equals(List.of(ScriptType.P2PKH))) {
+            keyScriptType.getSelectionModel().select(0);
+            keyScriptType.getItems().removeIf(scriptType -> scriptType != ScriptType.P2PKH);
+        }
+    }
+
     private void scanPrivateKey() {
         QRScanDialog qrScanDialog = new QRScanDialog();
         qrScanDialog.initOwner(getDialogPane().getScene().getWindow());

src/main/java/com/sparrowwallet/sparrow/control/QRDensity.java

@@ -1,22 +1,28 @@
 package com.sparrowwallet.sparrow.control;
 
 public enum QRDensity {
-    NORMAL("Normal", 400),
-    LOW("Low", 80);
+    NORMAL("Normal", 400, 2000),
+    LOW("Low", 80, 1000);
 
     private final String name;
-    private final int maxFragmentLength;
+    private final int maxUrFragmentLength;
+    private final int maxBbqrFragmentLength;
 
-    QRDensity(String name, int maxFragmentLength) {
+    QRDensity(String name, int maxUrFragmentLength, int maxBbqrFragmentLength) {
         this.name = name;
-        this.maxFragmentLength = maxFragmentLength;
+        this.maxUrFragmentLength = maxUrFragmentLength;
+        this.maxBbqrFragmentLength = maxBbqrFragmentLength;
     }
 
     public String getName() {
         return name;
     }
 
-    public int getMaxFragmentLength() {
-        return maxFragmentLength;
+    public int getMaxUrFragmentLength() {
+        return maxUrFragmentLength;
+    }
+
+    public int getMaxBbqrFragmentLength() {
+        return maxBbqrFragmentLength;
     }
 }

src/main/java/com/sparrowwallet/sparrow/control/QRDisplayDialog.java

@@ -14,6 +14,9 @@ import com.sparrowwallet.sparrow.io.Config;
 import com.sparrowwallet.sparrow.io.ImportException;
 import com.sparrowwallet.hummingbird.UR;
 import com.sparrowwallet.hummingbird.UREncoder;
+import com.sparrowwallet.sparrow.io.bbqr.BBQR;
+import com.sparrowwallet.sparrow.io.bbqr.BBQREncoder;
+import com.sparrowwallet.sparrow.io.bbqr.BBQREncoding;
 import javafx.concurrent.ScheduledService;
 import javafx.concurrent.Task;
 import javafx.scene.Node;
@@ -44,10 +47,16 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
     private static final int DEFAULT_QR_SIZE = 580;
     private static final int REDUCED_QR_SIZE = 520;
 
+    private static final BBQREncoding DEFAULT_BBQR_ENCODING = BBQREncoding.ZLIB;
+
     private final int qrSize = getQRSize();
 
     private final UR ur;
-    private UREncoder encoder;
+    private UREncoder urEncoder;
+
+    private final BBQR bbqr;
+    private BBQREncoder bbqrEncoder;
+    private boolean useBbqrEncoding;
 
     private final ImageView qrImageView;
 
@@ -62,17 +71,26 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
     private static boolean initialDensityChange;
 
     public QRDisplayDialog(String type, byte[] data, boolean addLegacyEncodingOption) throws UR.URException {
-        this(UR.fromBytes(type, data), addLegacyEncodingOption, false);
+        this(UR.fromBytes(type, data), null, addLegacyEncodingOption, false, false);
     }
 
     public QRDisplayDialog(UR ur) {
-        this(ur, false, false);
+        this(ur, null, false, false, false);
     }
 
-    public QRDisplayDialog(UR ur, boolean addLegacyEncodingOption, boolean addScanButton) {
+    public QRDisplayDialog(UR ur, BBQR bbqr, boolean addLegacyEncodingOption, boolean addScanButton, boolean selectBbqrButton) {
         this.ur = ur;
-        this.addLegacyEncodingOption = addLegacyEncodingOption;
-        this.encoder = new UREncoder(ur, Config.get().getQrDensity().getMaxFragmentLength(), MIN_FRAGMENT_LENGTH, 0);
+        this.bbqr = bbqr;
+        this.addLegacyEncodingOption = bbqr == null && addLegacyEncodingOption;
+
+        this.urEncoder = new UREncoder(ur, Config.get().getQrDensity().getMaxUrFragmentLength(), MIN_FRAGMENT_LENGTH, 0);
+
+        if(bbqr != null) {
+            this.bbqrEncoder = new BBQREncoder(bbqr.type(), DEFAULT_BBQR_ENCODING, bbqr.data(), Config.get().getQrDensity().getMaxBbqrFragmentLength(), 0);
+            if(selectBbqrButton) {
+                useBbqrEncoding = true;
+            }
+        }
 
         final DialogPane dialogPane = new QRDisplayDialogPane();
         setDialogPane(dialogPane);
@@ -85,16 +103,16 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
         dialogPane.setContent(Borders.wrap(stackPane).lineBorder().buildAll());
 
         nextPart();
-        if(encoder.isSinglePart()) {
+        if(isSinglePart()) {
             qrImageView.setImage(getQrCode(currentPart));
         } else {
             createAnimateQRService();
         }
 
-        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Cancel", ButtonBar.ButtonData.CANCEL_CLOSE);
+        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Close", ButtonBar.ButtonData.CANCEL_CLOSE);
         dialogPane.getButtonTypes().add(cancelButtonType);
 
-        if(addLegacyEncodingOption) {
+        if(this.addLegacyEncodingOption) {
             final ButtonType legacyEncodingButtonType = new javafx.scene.control.ButtonType("Use Legacy Encoding (Cobo Vault)", ButtonBar.ButtonData.LEFT);
             dialogPane.getButtonTypes().add(legacyEncodingButtonType);
         } else {
@@ -102,13 +120,19 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
             dialogPane.getButtonTypes().add(densityButtonType);
         }
 
+        if(bbqr != null) {
+            final ButtonType bbqrButtonType = new javafx.scene.control.ButtonType("Show BBQr", ButtonBar.ButtonData.BACK_PREVIOUS);
+            dialogPane.getButtonTypes().add(bbqrButtonType);
+        }
+
         if(addScanButton) {
-            final ButtonType scanButtonType = new javafx.scene.control.ButtonType("Scan QR", ButtonBar.ButtonData.NEXT_FORWARD);
+            final ButtonType scanButtonType = new javafx.scene.control.ButtonType("Scan QR", ButtonBar.ButtonData.OK_DONE);
             dialogPane.getButtonTypes().add(scanButtonType);
         }
 
         dialogPane.setPrefWidth(40 + qrSize + 40);
         dialogPane.setPrefHeight(40 + qrSize + 85);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton);
@@ -120,7 +144,9 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
 
     public QRDisplayDialog(String data, boolean addScanButton) {
         this.ur = null;
-        this.encoder = null;
+        this.bbqr = null;
+        this.urEncoder = null;
+        this.bbqrEncoder = null;
 
         final DialogPane dialogPane = new QRDisplayDialogPane();
         setDialogPane(dialogPane);
@@ -133,16 +159,17 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
         dialogPane.setContent(Borders.wrap(stackPane).lineBorder().buildAll());
         qrImageView.setImage(getQrCode(data));
 
-        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Cancel", ButtonBar.ButtonData.CANCEL_CLOSE);
+        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Close", ButtonBar.ButtonData.CANCEL_CLOSE);
         dialogPane.getButtonTypes().addAll(cancelButtonType);
 
         if(addScanButton) {
-            final ButtonType scanButtonType = new javafx.scene.control.ButtonType("Scan QR", ButtonBar.ButtonData.NEXT_FORWARD);
+            final ButtonType scanButtonType = new javafx.scene.control.ButtonType("Scan QR", ButtonBar.ButtonData.OK_DONE);
             dialogPane.getButtonTypes().add(scanButtonType);
         }
 
         dialogPane.setPrefWidth(40 + qrSize + 40);
         dialogPane.setPrefHeight(40 + qrSize + 85);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton);
@@ -161,9 +188,22 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
         });
     }
 
+    private boolean isSinglePart() {
+        if(useBbqrEncoding) {
+            return bbqrEncoder.isSinglePart();
+        } else if(!useLegacyEncoding) {
+            return urEncoder.isSinglePart();
+        } else {
+            return legacyParts.length == 1;
+        }
+    }
+
     private void nextPart() {
-        if(!useLegacyEncoding) {
-            String fragment = encoder.nextPart();
+        if(useBbqrEncoding) {
+            String fragment = bbqrEncoder.nextPart();
+            currentPart = fragment.toUpperCase(Locale.ROOT);
+        } else if(!useLegacyEncoding) {
+            String fragment = urEncoder.nextPart();
             currentPart = fragment.toUpperCase(Locale.ROOT);
         } else {
             currentPart = legacyParts[legacyPartIndex];
@@ -199,37 +239,23 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
                 this.legacyParts = legacyEncoder.encode();
                 this.useLegacyEncoding = true;
 
-                if(legacyParts.length == 1) {
-                    if(animateQRService != null) {
-                        animateQRService.cancel();
-                    }
-
-                    nextPart();
-                    qrImageView.setImage(getQrCode(currentPart));
-                } else if(animateQRService == null) {
-                    createAnimateQRService();
-                } else if(!animateQRService.isRunning()) {
-                    animateQRService.reset();
-                    animateQRService.start();
-                }
+                restartAnimation();
             } catch(UR.InvalidTypeException e) {
                 //Can't happen
             }
         } else {
             this.useLegacyEncoding = false;
+            restartAnimation();
+        }
+    }
 
-            if(encoder.isSinglePart()) {
-                if(animateQRService != null) {
-                    animateQRService.cancel();
-                }
-
-                qrImageView.setImage(getQrCode(currentPart));
-            } else if(animateQRService == null) {
-                createAnimateQRService();
-            } else if(!animateQRService.isRunning()) {
-                animateQRService.reset();
-                animateQRService.start();
-            }
+    private void setUseBbqrEncoding(boolean useBbqrEncoding) {
+        if(useBbqrEncoding) {
+            this.useBbqrEncoding = true;
+            restartAnimation();
+        } else {
+            this.useBbqrEncoding = false;
+            restartAnimation();
         }
     }
 
@@ -238,12 +264,28 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
             animateQRService.cancel();
         }
 
-        this.encoder = new UREncoder(ur, Config.get().getQrDensity().getMaxFragmentLength(), MIN_FRAGMENT_LENGTH, 0);
-        nextPart();
-        if(encoder.isSinglePart()) {
+        if(bbqr != null) {
+            this.bbqrEncoder = new BBQREncoder(bbqr.type(), DEFAULT_BBQR_ENCODING, bbqr.data(), Config.get().getQrDensity().getMaxBbqrFragmentLength(), 0);
+        }
+
+        this.urEncoder = new UREncoder(ur, Config.get().getQrDensity().getMaxUrFragmentLength(), MIN_FRAGMENT_LENGTH, 0);
+
+        restartAnimation();
+    }
+
+    private void restartAnimation() {
+        if(isSinglePart()) {
+            if(animateQRService != null) {
+                animateQRService.cancel();
+            }
+
+            nextPart();
             qrImageView.setImage(getQrCode(currentPart));
-        } else {
+        } else if(animateQRService == null) {
             createAnimateQRService();
+        } else if(!animateQRService.isRunning()) {
+            animateQRService.reset();
+            animateQRService.start();
         }
     }
 
@@ -288,7 +330,7 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
                     final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
                     ButtonBar.setButtonData(density, buttonData);
                     density.setOnAction(event -> {
-                        if(!initialDensityChange && !encoder.isSinglePart()) {
+                        if(!initialDensityChange && !isSinglePart()) {
                             Optional<ButtonType> optButtonType = AppServices.showWarningDialog("Discard progress?", "Changing the QR code density means any progress on the receiving device must be discarded. Proceed?", ButtonType.NO, ButtonType.YES);
                             if(optButtonType.isPresent() && optButtonType.get() == ButtonType.YES) {
                                 initialDensityChange = true;
@@ -304,12 +346,25 @@ public class QRDisplayDialog extends Dialog<ButtonType> {
 
                     return density;
                 }
-            } else if(buttonType.getButtonData() == ButtonBar.ButtonData.NEXT_FORWARD) {
+            } else if(buttonType.getButtonData() == ButtonBar.ButtonData.OK_DONE) {
                 Button scanButton = (Button)super.createButton(buttonType);
                 scanButton.setGraphicTextGap(5);
                 scanButton.setGraphic(getGlyph(FontAwesome5.Glyph.CAMERA));
 
                 return scanButton;
+            } else if(buttonType.getButtonData() == ButtonBar.ButtonData.BACK_PREVIOUS) {
+                ToggleButton bbqr = new ToggleButton(buttonType.getText());
+                bbqr.setGraphicTextGap(5);
+                bbqr.setGraphic(getGlyph(FontAwesome5.Glyph.QRCODE));
+                bbqr.setSelected(useBbqrEncoding);
+                final ButtonBar.ButtonData buttonData = buttonType.getButtonData();
+                ButtonBar.setButtonData(bbqr, buttonData);
+
+                bbqr.selectedProperty().addListener((observable, oldValue, newValue) -> {
+                    setUseBbqrEncoding(newValue);
+                });
+
+                return bbqr;
             }
 
             return super.createButton(buttonType);

src/main/java/com/sparrowwallet/sparrow/control/QRScanDialog.java

@@ -30,6 +30,8 @@ import com.sparrowwallet.hummingbird.registry.pathcomponent.PathComponent;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
 import com.sparrowwallet.sparrow.io.Config;
+import com.sparrowwallet.sparrow.io.bbqr.BBQRDecoder;
+import com.sparrowwallet.sparrow.io.bbqr.BBQRException;
 import javafx.application.Platform;
 import javafx.beans.property.DoubleProperty;
 import javafx.beans.property.ObjectProperty;
@@ -63,8 +65,9 @@ import java.util.stream.IntStream;
 public class QRScanDialog extends Dialog<QRScanDialog.Result> {
     private static final Logger log = LoggerFactory.getLogger(QRScanDialog.class);
 
-    private final URDecoder decoder;
-    private final LegacyURDecoder legacyDecoder;
+    private final URDecoder urDecoder;
+    private final LegacyURDecoder legacyUrDecoder;
+    private final BBQRDecoder bbqrDecoder;
     private final WebcamService webcamService;
     private List<String> parts;
 
@@ -80,8 +83,9 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
     private final ObjectProperty<WebcamDevice> webcamDeviceProperty = new SimpleObjectProperty<>();
 
     public QRScanDialog() {
-        this.decoder = new URDecoder();
-        this.legacyDecoder = new LegacyURDecoder();
+        this.urDecoder = new URDecoder();
+        this.legacyUrDecoder = new LegacyURDecoder();
+        this.bbqrDecoder = new BBQRDecoder();
 
         if(Config.get().isHdCapture()) {
             webcamResolutionProperty.set(WebcamResolution.HD);
@@ -167,12 +171,13 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
             Platform.runLater(() -> webcamResolutionProperty.set(null));
         });
 
-        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Cancel", ButtonBar.ButtonData.CANCEL_CLOSE);
+        final ButtonType cancelButtonType = new javafx.scene.control.ButtonType("Close", ButtonBar.ButtonData.CANCEL_CLOSE);
         final ButtonType hdButtonType = new javafx.scene.control.ButtonType("Use HD Capture", ButtonBar.ButtonData.LEFT);
         final ButtonType camButtonType = new javafx.scene.control.ButtonType("Default Camera", ButtonBar.ButtonData.HELP_2);
         dialogPane.getButtonTypes().addAll(hdButtonType, camButtonType, cancelButtonType);
         dialogPane.setPrefWidth(646);
         dialogPane.setPrefHeight(webcamResolutionProperty.get() == WebcamResolution.HD ? 490 : 590);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton != cancelButtonType ? result : null);
@@ -191,23 +196,23 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
 
             if(qrtext.toLowerCase(Locale.ROOT).startsWith(UR.UR_PREFIX)) {
                 if(LegacyURDecoder.isLegacyURFragment(qrtext)) {
-                    legacyDecoder.receivePart(qrtext);
-                    Platform.runLater(() -> percentComplete.setValue(legacyDecoder.getPercentComplete()));
+                    legacyUrDecoder.receivePart(qrtext);
+                    Platform.runLater(() -> percentComplete.setValue(legacyUrDecoder.getPercentComplete()));
 
-                    if(legacyDecoder.isComplete()) {
+                    if(legacyUrDecoder.isComplete()) {
                         try {
-                            UR ur = legacyDecoder.decode();
+                            UR ur = legacyUrDecoder.decode();
                             result = extractResultFromUR(ur);
                         } catch(Exception e) {
                             result = new Result(new URException(e.getMessage()));
                         }
                     }
                 } else {
-                    decoder.receivePart(qrtext);
-                    Platform.runLater(() -> percentComplete.setValue(decoder.getProcessedPartsCount() > 0 ? decoder.getEstimatedPercentComplete() : 0));
+                    urDecoder.receivePart(qrtext);
+                    Platform.runLater(() -> percentComplete.setValue(urDecoder.getProcessedPartsCount() > 0 ? urDecoder.getEstimatedPercentComplete() : 0));
 
-                    if(decoder.getResult() != null) {
-                        URDecoder.Result urResult = decoder.getResult();
+                    if(urDecoder.getResult() != null) {
+                        URDecoder.Result urResult = urDecoder.getResult();
                         if(urResult.type == ResultType.SUCCESS) {
                             result = extractResultFromUR(urResult.ur);
                             Platform.runLater(() -> setResult(result));
@@ -216,6 +221,19 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
                         }
                     }
                 }
+            } else if(BBQRDecoder.isBBQRFragment(qrtext)) {
+                bbqrDecoder.receivePart(qrtext);
+                Platform.runLater(() -> percentComplete.setValue(bbqrDecoder.getPercentComplete()));
+
+                if(bbqrDecoder.getResult() != null) {
+                    BBQRDecoder.Result bbqrResult = bbqrDecoder.getResult();
+                    if(bbqrResult.getResultType() == BBQRDecoder.ResultType.SUCCESS) {
+                        result = extractResultFromBBQR(bbqrResult);
+                        Platform.runLater(() -> setResult(result));
+                    } else {
+                        result = new Result(new BBQRException(bbqrResult.getError()));
+                    }
+                }
             } else if(partMatcher.matches()) {
                 int m = Integer.parseInt(partMatcher.group(1));
                 int n = Integer.parseInt(partMatcher.group(2));
@@ -441,6 +459,39 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
                     CryptoBip39 cryptoBip39 = (CryptoBip39)ur.decodeFromRegistry();
                     DeterministicSeed seed = getSeed(cryptoBip39);
                     return new Result(seed);
+                } else if(urRegistryType.equals(RegistryType.PSBT)) {
+                    URPSBT urPSBT = (URPSBT)ur.decodeFromRegistry();
+                    try {
+                        PSBT psbt = new PSBT(urPSBT.getPsbt(), false);
+                        return new Result(psbt);
+                    } catch(Exception e) {
+                        log.error("Error parsing PSBT from UR type " + urRegistryType, e);
+                        return new Result(new URException("Error parsing PSBT from UR type " + urRegistryType, e));
+                    }
+                } else if(urRegistryType.equals(RegistryType.ADDRESS)) {
+                    URAddress urAddress = (URAddress)ur.decodeFromRegistry();
+                    Address address = getAddress(urAddress);
+                    if(address != null) {
+                        return new Result(BitcoinURI.fromAddress(address));
+                    } else {
+                        return new Result(new URException("Unknown " + urRegistryType + " type of " + urAddress.getType()));
+                    }
+                } else if(urRegistryType.equals(RegistryType.HDKEY)) {
+                    URHDKey urHDKey = (URHDKey)ur.decodeFromRegistry();
+                    ExtendedKey extendedKey = getExtendedKey(urHDKey);
+                    return new Result(extendedKey, urHDKey.getName());
+                } else if(urRegistryType.equals(RegistryType.OUTPUT_DESCRIPTOR)) {
+                    UROutputDescriptor urOutputDescriptor = (UROutputDescriptor)ur.decodeFromRegistry();
+                    OutputDescriptor outputDescriptor = getOutputDescriptor(urOutputDescriptor);
+                    return new Result(outputDescriptor);
+                } else if(urRegistryType.equals(RegistryType.ACCOUNT_DESCRIPTOR)) {
+                    URAccountDescriptor urAccountDescriptor = (URAccountDescriptor)ur.decodeFromRegistry();
+                    List<Wallet> wallets = getWallets(urAccountDescriptor);
+                    return new Result(wallets);
+                } else if(urRegistryType.equals(RegistryType.SEED)) {
+                    URSeed urSeed = (URSeed)ur.decodeFromRegistry();
+                    DeterministicSeed seed = getSeed(urSeed);
+                    return new Result(seed);
                 } else {
                     log.error("Unsupported UR type " + urRegistryType);
                     return new Result(new URException("UR type " + urRegistryType + " is not supported"));
@@ -583,6 +634,53 @@ public class QRScanDialog extends Dialog<QRScanDialog.Result> {
         private DeterministicSeed getSeed(CryptoBip39 cryptoBip39) {
             return new DeterministicSeed(cryptoBip39.getWords(), null, System.currentTimeMillis(), DeterministicSeed.Type.BIP39);
         }
+
+        private OutputDescriptor getOutputDescriptor(UROutputDescriptor urOutputDescriptor) {
+            String source = urOutputDescriptor.getSource();
+            List<RegistryItem> keys = urOutputDescriptor.getKeys();
+            Map<ExtendedKey, String> mapExtendedPublicKeyLabels = new LinkedHashMap<>();
+
+            for(int i = 0; i < keys.size(); i++) {
+                RegistryItem key = keys.get(i);
+                if(key instanceof URHDKey urhdKey) {
+                    ExtendedKey extendedKey = getExtendedKey(urhdKey);
+                    KeyDerivation keyDerivation = getKeyDerivation(urhdKey.getOrigin());
+                    source = source.replaceAll("@" + i, OutputDescriptor.writeKey(extendedKey, keyDerivation, null, true, true));
+                    if(urhdKey.getName() != null) {
+                        mapExtendedPublicKeyLabels.put(extendedKey, urhdKey.getName());
+                    }
+                } else {
+                    throw new IllegalArgumentException("Only extended HD keys are supported in output descriptors");
+                }
+            }
+
+            return OutputDescriptor.getOutputDescriptor(source, mapExtendedPublicKeyLabels);
+        }
+
+        private List<Wallet> getWallets(URAccountDescriptor urAccountDescriptor) {
+            List<Wallet> wallets = new ArrayList<>();
+            String masterFingerprint = Utils.bytesToHex(urAccountDescriptor.getMasterFingerprint());
+            for(UROutputDescriptor urOutputDescriptor : urAccountDescriptor.getOutputDescriptors()) {
+                OutputDescriptor outputDescriptor = getOutputDescriptor(urOutputDescriptor);
+                Wallet wallet = outputDescriptor.toKeystoreWallet(masterFingerprint);
+                wallets.add(wallet);
+            }
+
+            return wallets;
+        }
+
+        private Result extractResultFromBBQR(BBQRDecoder.Result result) {
+            if(result.getPsbt() != null) {
+                return new Result(result.getPsbt());
+            } else if(result.getTransaction() != null) {
+                return new Result(result.getTransaction());
+            } else if(result.toString() != null) {
+                return new Result(result.toString());
+            } else {
+                log.error("Unsupported BBQR type " + result.getBbqrType());
+                return new Result(new URException("BBQR type " + result.getBbqrType() + " is not supported"));
+            }
+        }
     }
 
     private class QRScanListener implements WebcamListener {

src/main/java/com/sparrowwallet/sparrow/control/ScriptArea.java

@@ -58,6 +58,8 @@ public class ScriptArea extends CodeArea {
                     append("<signature" + signatureCount++ + ">", "script-signature");
                 } else if(chunk.isPubKey()) {
                     append("<pubkey" + pubKeyCount++ + ">", "script-pubkey");
+                } else if(chunk.isTaprootControlBlock()) {
+                    append("<controlblock>", "script-controlblock");
                 } else if(chunk.isString()) {
                     append(chunk.toString(), "script-other");
                 } else if(chunk.isScript()) {

src/main/java/com/sparrowwallet/sparrow/control/ScriptContextMenu.java

@@ -2,25 +2,22 @@ package com.sparrowwallet.sparrow.control;
 
 import com.sparrowwallet.drongo.protocol.Script;
 import com.sparrowwallet.drongo.protocol.ScriptChunk;
+import com.sparrowwallet.sparrow.BaseController;
 import javafx.geometry.Point2D;
 import javafx.scene.control.ContextMenu;
 import javafx.scene.control.MenuItem;
 import javafx.scene.input.Clipboard;
 import javafx.scene.input.ClipboardContent;
 import javafx.scene.input.ContextMenuEvent;
-import org.fxmisc.richtext.CodeArea;
-import org.fxmisc.richtext.model.TwoDimensional;
 
 import java.util.OptionalInt;
 
-import static org.fxmisc.richtext.model.TwoDimensional.Bias.Backward;
-
 public class ScriptContextMenu extends ContextMenu {
     private Script script;
     private MenuItem copyvalue;
     private ScriptChunk hoverChunk;
 
-    public ScriptContextMenu(CodeArea area, Script script)
+    public ScriptContextMenu(ScriptArea area, Script script)
     {
         this.script = script;
 
@@ -40,12 +37,9 @@ public class ScriptContextMenu extends ContextMenu {
             Point2D point = area.screenToLocal(event.getScreenX(), event.getScreenY());
             OptionalInt characterIndex = area.hit(point.getX(), point.getY()).getCharacterIndex();
             if(characterIndex.isPresent()) {
-                TwoDimensional.Position position = area.getParagraph(0).getStyleSpans().offsetToPosition(characterIndex.getAsInt(), Backward);
-                if(position.getMajor() % 2 == 0) {
-                    ScriptChunk chunk = script.getChunks().get(position.getMajor() / 2);
-                    if(!chunk.isOpCode()) {
-                        this.hoverChunk = chunk;
-                    }
+                ScriptChunk chunk = BaseController.getScriptChunk(area, characterIndex.getAsInt());
+                if(chunk != null) {
+                    this.hoverChunk = chunk;
                 }
             }
             copyvalue.setDisable(hoverChunk == null);

src/main/java/com/sparrowwallet/sparrow/control/SendToManyDialog.java

@@ -81,6 +81,7 @@ public class SendToManyDialog extends Dialog<List<Payment>> {
 
         dialogPane.setPrefWidth(850);
         dialogPane.setPrefHeight(500);
+        setResizable(true);
         AppServices.setStageIcon(dialogPane.getScene().getWindow());
         AppServices.moveToActiveWindowScreen(this);
     }

src/main/java/com/sparrowwallet/sparrow/control/TextAreaDialog.java

@@ -85,6 +85,7 @@ public class TextAreaDialog extends Dialog<String> {
 
         dialogPane.setPrefWidth(700);
         dialogPane.setPrefHeight(400);
+        setResizable(true);
         AppServices.moveToActiveWindowScreen(this);
     }
 

src/main/java/com/sparrowwallet/sparrow/control/TransactionDiagram.java

@@ -14,6 +14,7 @@ import com.sparrowwallet.sparrow.event.ExcludeUtxoEvent;
 import com.sparrowwallet.sparrow.event.ReplaceChangeAddressEvent;
 import com.sparrowwallet.sparrow.event.SorobanInitiatedEvent;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import com.sparrowwallet.sparrow.glyphfont.GlyphUtils;
 import com.sparrowwallet.sparrow.io.Config;
 import com.sparrowwallet.sparrow.soroban.SorobanServices;
 import com.sparrowwallet.sparrow.wallet.OptimizationStrategy;
@@ -44,7 +45,6 @@ import javafx.stage.Modality;
 import javafx.stage.Stage;
 import javafx.stage.StageStyle;
 import javafx.util.Duration;
-import org.controlsfx.glyphfont.FontAwesome;
 import org.controlsfx.glyphfont.Glyph;
 import org.controlsfx.tools.Platform;
 
@@ -56,6 +56,8 @@ import java.util.*;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import static com.sparrowwallet.sparrow.glyphfont.GlyphUtils.*;
+
 public class TransactionDiagram extends GridPane {
     private static final int MAX_UTXOS = 8;
     private static final int REDUCED_MAX_UTXOS = MAX_UTXOS - 2;
@@ -89,7 +91,7 @@ public class TransactionDiagram extends GridPane {
                 stage.setResizable(false);
 
                 StackPane scenePane = new StackPane();
-                if(Platform.getCurrent() == Platform.WINDOWS) {
+                if(Platform.getCurrent() == Platform.WINDOWS || Platform.getCurrent() == Platform.UNIX) {
                     scenePane.setBorder(new Border(new BorderStroke(Color.DARKGRAY, BorderStrokeStyle.SOLID, CornerRadii.EMPTY, BorderWidths.DEFAULT)));
                 }
 
@@ -474,7 +476,7 @@ public class TransactionDiagram extends GridPane {
                         tooltip.setText("");
                     } else if(input instanceof AddUserBlockTransactionHashIndex) {
                         tooltip.setText("");
-                        label.setGraphic(walletTx.isTwoPersonCoinjoin() ? getQuestionGlyph() : getWarningGlyph());
+                        label.setGraphic(walletTx.isTwoPersonCoinjoin() ? getQuestionGlyph() : getFeeWarningGlyph());
                         label.setOnMouseClicked(event -> {
                             EventManager.get().post(new SorobanInitiatedEvent(walletTx.getWallet()));
                             closeExpanded();
@@ -642,7 +644,7 @@ public class TransactionDiagram extends GridPane {
 
         double width = 140.0;
         long sum = walletTx.getTotal();
-        List<Long> values = walletTx.getTransaction().getOutputs().stream().map(TransactionOutput::getValue).collect(Collectors.toList());
+        List<Long> values = walletTx.getTransaction().getOutputs().stream().filter(txo -> txo.getScript().getToAddress() != null).map(TransactionOutput::getValue).collect(Collectors.toList());
         values.add(walletTx.getFee());
         int numOutputs = displayedPayments.size() + walletTx.getChangeMap().size() + 1;
         for(int i = 1; i <= numOutputs; i++) {
@@ -686,19 +688,18 @@ public class TransactionDiagram extends GridPane {
 
         List<OutputNode> outputNodes = new ArrayList<>();
         for(Payment payment : displayedPayments) {
-            Glyph outputGlyph = getOutputGlyph(payment);
+            Glyph outputGlyph = GlyphUtils.getOutputGlyph(walletTx, payment);
             boolean labelledPayment = outputGlyph.getStyleClass().stream().anyMatch(style -> List.of("premix-icon", "badbank-icon", "whirlpoolfee-icon").contains(style)) || payment instanceof AdditionalPayment;
-            payment.setLabel(getOutputLabel(payment));
             Label recipientLabel = new Label(payment.getLabel() == null || payment.getType() == Payment.Type.FAKE_MIX || payment.getType() == Payment.Type.MIX ? payment.getAddress().toString().substring(0, 8) + "..." : payment.getLabel(), outputGlyph);
             recipientLabel.getStyleClass().add("output-label");
             recipientLabel.getStyleClass().add(labelledPayment ? "payment-label" : "recipient-label");
-            Wallet toWallet = getToWallet(payment);
+            Wallet toWallet = walletTx.getToWallet(AppServices.get().getOpenWallets().keySet(), payment);
             WalletNode toNode = walletTx.getWallet() != null && !walletTx.getWallet().isBip47() ? walletTx.getAddressNodeMap().get(payment.getAddress()) : null;
             Wallet toBip47Wallet = getBip47SendWallet(payment);
             Tooltip recipientTooltip = new Tooltip((toWallet == null ? (toNode != null ? "Consolidate " : "Pay ") : "Receive ")
                     + getSatsValue(payment.getAmount()) + " sats to "
                     + (payment instanceof AdditionalPayment ? (isExpanded() ? "\n" : "(click to expand)\n") + payment : (toWallet == null ? (payment.getLabel() == null ? (toNode != null ? toNode : (toBip47Wallet == null ? "external address" : toBip47Wallet.getDisplayName())) : payment.getLabel()) : toWallet.getFullDisplayName()) + "\n" + payment.getAddress().toString())
-                    + (isDuplicateAddress(payment) ? " (Duplicate)" : ""));
+                    + (walletTx.isDuplicateAddress(payment) ? " (Duplicate)" : ""));
             recipientTooltip.getStyleClass().add("recipient-label");
             recipientTooltip.setShowDelay(new Duration(TOOLTIP_SHOW_DELAY));
             recipientTooltip.setShowDuration(Duration.INDEFINITE);
@@ -720,6 +721,7 @@ public class TransactionDiagram extends GridPane {
             outputNodes.add(new OutputNode(paymentBox, payment.getAddress(), payment.getAmount()));
         }
 
+        Set<Integer> seenIndexes = new HashSet<>();
         for(Map.Entry<WalletNode, Long> changeEntry : walletTx.getChangeMap().entrySet()) {
             WalletNode changeNode = changeEntry.getKey();
             WalletNode defaultChangeNode = walletTx.getWallet().getFreshNode(KeyPurpose.CHANGE);
@@ -765,11 +767,15 @@ public class TransactionDiagram extends GridPane {
                 actionBox.getChildren().addAll(region, amountLabel);
             }
 
-            outputNodes.add(new OutputNode(actionBox, changeAddress, changeEntry.getValue()));
-        }
-
-        if(isFinal()) {
-            Collections.sort(outputNodes);
+            int changeIndex = outputNodes.size();
+            if(isFinal()) {
+                changeIndex = getOutputIndex(changeAddress, changeEntry.getValue(), seenIndexes);
+                seenIndexes.add(changeIndex);
+                if(changeIndex > outputNodes.size()) {
+                    changeIndex = outputNodes.size();
+                }
+            }
+            outputNodes.add(changeIndex, new OutputNode(actionBox, changeAddress, changeEntry.getValue()));
         }
 
         for(OutputNode outputNode : outputNodes) {
@@ -783,7 +789,7 @@ public class TransactionDiagram extends GridPane {
         }
 
         boolean highFee = (walletTx.getFeePercentage() > 0.1);
-        Label feeLabel = highFee ? new Label("High Fee", getWarningGlyph()) : new Label("Fee", getFeeGlyph());
+        Label feeLabel = highFee ? new Label("High Fee", getFeeWarningGlyph()) : new Label("Fee", getFeeGlyph());
         feeLabel.getStyleClass().addAll("output-label", "fee-label");
         String percentage = String.format("%.2f", walletTx.getFeePercentage() * 100.0);
         Tooltip feeTooltip = new Tooltip(walletTx.getFee() < 0 ? "Unknown fee" : "Fee of " + getSatsValue(walletTx.getFee()) + " sats (" + percentage + "%)");
@@ -923,38 +929,10 @@ public class TransactionDiagram extends GridPane {
         return spacer;
     }
 
-    private String getOutputLabel(Payment payment) {
-        if(payment.getLabel() != null) {
-            return payment.getLabel();
-        }
-
-        if(payment.getType() == Payment.Type.WHIRLPOOL_FEE) {
-            return "Whirlpool fee";
-        } else if(walletTx.isPremixSend(payment)) {
-            int premixIndex = getOutputIndex(payment.getAddress(), payment.getAmount()) - 2;
-            return "Premix #" + premixIndex;
-        } else if(walletTx.isBadbankSend(payment)) {
-            return "Badbank change";
-        }
-
-        return null;
-    }
-
-    private int getOutputIndex(Address address, long amount) {
-        return walletTx.getTransaction().getOutputs().stream().filter(txOutput -> address.equals(txOutput.getScript().getToAddress()) && txOutput.getValue() == amount).mapToInt(TransactionOutput::getIndex).findFirst().orElseThrow();
-    }
-
-    Wallet getToWallet(Payment payment) {
-        for(Wallet openWallet : AppServices.get().getOpenWallets().keySet()) {
-            if(openWallet != walletTx.getWallet() && openWallet.isValid()) {
-                WalletNode addressNode = openWallet.getWalletAddresses().get(payment.getAddress());
-                if(addressNode != null) {
-                    return addressNode.getWallet();
-                }
-            }
-        }
-
-        return null;
+    private int getOutputIndex(Address address, long amount, Collection<Integer> seenIndexes) {
+        List<TransactionOutput> addressOutputs = walletTx.getTransaction().getOutputs().stream().filter(txOutput -> txOutput.getScript().getToAddress() != null).collect(Collectors.toList());
+        TransactionOutput output = addressOutputs.stream().filter(txOutput -> address.equals(txOutput.getScript().getToAddress()) && txOutput.getValue() == amount && !seenIndexes.contains(txOutput.getIndex())).findFirst().orElseThrow();
+        return addressOutputs.indexOf(output);
     }
 
     private Wallet getBip47SendWallet(Payment payment) {
@@ -974,164 +952,6 @@ public class TransactionDiagram extends GridPane {
         return null;
     }
 
-    public Glyph getOutputGlyph(Payment payment) {
-        if(payment.getType().equals(Payment.Type.MIX)) {
-            return getMixGlyph();
-        } else if(payment.getType().equals(Payment.Type.FAKE_MIX)) {
-            return getFakeMixGlyph();
-        } else if(walletTx.isConsolidationSend(payment)) {
-            return getConsolidationGlyph();
-        } else if(walletTx.isPremixSend(payment)) {
-            return getPremixGlyph();
-        } else if(walletTx.isBadbankSend(payment)) {
-            return getBadbankGlyph();
-        } else if(payment.getType().equals(Payment.Type.WHIRLPOOL_FEE)) {
-            return getWhirlpoolFeeGlyph();
-        } else if(payment instanceof AdditionalPayment) {
-            return ((AdditionalPayment)payment).getOutputGlyph(this);
-        } else if(getToWallet(payment) != null) {
-            return getDepositGlyph();
-        } else if(isDuplicateAddress(payment)) {
-            return getPaymentWarningGlyph();
-        }
-
-        return getPaymentGlyph();
-    }
-
-    private boolean isDuplicateAddress(Payment payment) {
-        return walletTx.getPayments().stream().filter(p -> payment != p).anyMatch(p -> payment.getAddress() != null && payment.getAddress().equals(p.getAddress()));
-    }
-
-    public static Glyph getExcludeGlyph() {
-        Glyph excludeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.TIMES_CIRCLE);
-        excludeGlyph.getStyleClass().add("exclude-utxo");
-        excludeGlyph.setFontSize(12);
-        return excludeGlyph;
-    }
-
-    public static Glyph getPaymentGlyph() {
-        Glyph paymentGlyph = new Glyph("FontAwesome", FontAwesome.Glyph.SEND);
-        paymentGlyph.getStyleClass().add("payment-icon");
-        paymentGlyph.setFontSize(12);
-        return paymentGlyph;
-    }
-
-    public static Glyph getPaymentWarningGlyph() {
-        Glyph paymentWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_TRIANGLE);
-        paymentWarningGlyph.getStyleClass().add("payment-warning-icon");
-        paymentWarningGlyph.setFontSize(12);
-        return paymentWarningGlyph;
-    }
-
-    public static Glyph getConsolidationGlyph() {
-        Glyph consolidationGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.REPLY_ALL);
-        consolidationGlyph.getStyleClass().add("consolidation-icon");
-        consolidationGlyph.setFontSize(12);
-        return consolidationGlyph;
-    }
-
-    public static Glyph getDepositGlyph() {
-        Glyph depositGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.ARROW_DOWN);
-        depositGlyph.getStyleClass().add("deposit-icon");
-        depositGlyph.setFontSize(12);
-        return depositGlyph;
-    }
-
-    public static Glyph getPremixGlyph() {
-        Glyph premixGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.RANDOM);
-        premixGlyph.getStyleClass().add("premix-icon");
-        premixGlyph.setFontSize(12);
-        return premixGlyph;
-    }
-
-    public static Glyph getBadbankGlyph() {
-        Glyph badbankGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.BIOHAZARD);
-        badbankGlyph.getStyleClass().add("badbank-icon");
-        badbankGlyph.setFontSize(12);
-        return badbankGlyph;
-    }
-
-    public static Glyph getWhirlpoolFeeGlyph() {
-        Glyph whirlpoolFeeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.HAND_HOLDING_WATER);
-        whirlpoolFeeGlyph.getStyleClass().add("whirlpoolfee-icon");
-        whirlpoolFeeGlyph.setFontSize(12);
-        return whirlpoolFeeGlyph;
-    }
-
-    public static Glyph getFakeMixGlyph() {
-        Glyph fakeMixGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.THEATER_MASKS);
-        fakeMixGlyph.getStyleClass().add("fakemix-icon");
-        fakeMixGlyph.setFontSize(12);
-        return fakeMixGlyph;
-    }
-
-    public static Glyph getTxoGlyph() {
-        return getChangeGlyph();
-    }
-
-    public static Glyph getMixGlyph() {
-        Glyph payjoinGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.RANDOM);
-        payjoinGlyph.getStyleClass().add("mix-icon");
-        payjoinGlyph.setFontSize(12);
-        return payjoinGlyph;
-    }
-
-    public static Glyph getChangeGlyph() {
-        Glyph changeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.COINS);
-        changeGlyph.getStyleClass().add("change-icon");
-        changeGlyph.setFontSize(12);
-        return changeGlyph;
-    }
-
-    public static Glyph getChangeWarningGlyph() {
-        Glyph changeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_TRIANGLE);
-        changeWarningGlyph.getStyleClass().add("change-warning-icon");
-        changeWarningGlyph.setFontSize(12);
-        return changeWarningGlyph;
-    }
-
-    public static Glyph getChangeReplaceGlyph() {
-        Glyph changeReplaceGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.ARROW_DOWN);
-        changeReplaceGlyph.getStyleClass().add("change-replace-icon");
-        changeReplaceGlyph.setFontSize(12);
-        return changeReplaceGlyph;
-    }
-
-    public Glyph getFeeGlyph() {
-        Glyph feeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.HAND_HOLDING);
-        feeGlyph.getStyleClass().add("fee-icon");
-        feeGlyph.setFontSize(12);
-        return feeGlyph;
-    }
-
-    private Glyph getWarningGlyph() {
-        Glyph feeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_CIRCLE);
-        feeWarningGlyph.getStyleClass().add("fee-warning-icon");
-        feeWarningGlyph.setFontSize(12);
-        return feeWarningGlyph;
-    }
-
-    private Glyph getQuestionGlyph() {
-        Glyph feeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.QUESTION_CIRCLE);
-        feeWarningGlyph.getStyleClass().add("question-icon");
-        feeWarningGlyph.setFontSize(12);
-        return feeWarningGlyph;
-    }
-
-    private Glyph getLockGlyph() {
-        Glyph lockGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.LOCK);
-        lockGlyph.getStyleClass().add("lock-icon");
-        lockGlyph.setFontSize(12);
-        return lockGlyph;
-    }
-
-    private Glyph getUserGlyph() {
-        Glyph userGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.USER);
-        userGlyph.getStyleClass().add("user-icon");
-        userGlyph.setFontSize(12);
-        return userGlyph;
-    }
-
     private Glyph getUserAddGlyph() {
         Glyph userAddGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.USER_PLUS);
         userAddGlyph.getStyleClass().add("useradd-icon");
@@ -1288,7 +1108,7 @@ public class TransactionDiagram extends GridPane {
         }
     }
 
-    private static class AdditionalPayment extends Payment {
+    public static class AdditionalPayment extends Payment {
         private final List<Payment> additionalPayments;
 
         public AdditionalPayment(List<Payment> additionalPayments) {
@@ -1296,10 +1116,10 @@ public class TransactionDiagram extends GridPane {
             this.additionalPayments = additionalPayments;
         }
 
-        public Glyph getOutputGlyph(TransactionDiagram transactionDiagram) {
+        public Glyph getOutputGlyph(WalletTransaction walletTx) {
             Glyph glyph = null;
             for(Payment payment : additionalPayments) {
-                Glyph paymentGlyph = transactionDiagram.getOutputGlyph(payment);
+                Glyph paymentGlyph = GlyphUtils.getOutputGlyph(walletTx, payment);
                 if(glyph != null && !paymentGlyph.getStyleClass().equals(glyph.getStyleClass())) {
                     return getPaymentGlyph();
                 }
@@ -1315,7 +1135,7 @@ public class TransactionDiagram extends GridPane {
         }
     }
 
-    private class OutputNode implements Comparable<OutputNode> {
+    private static class OutputNode {
         public Pane outputLabel;
         public Address address;
         public long amount;
@@ -1325,15 +1145,6 @@ public class TransactionDiagram extends GridPane {
             this.address = address;
             this.amount = amount;
         }
-
-        @Override
-        public int compareTo(TransactionDiagram.OutputNode o) {
-            try {
-                return getOutputIndex(address, amount) - getOutputIndex(o.address, o.amount);
-            } catch(Exception e) {
-                return 0;
-            }
-        }
     }
 
     private class LabelContextMenu extends ContextMenu {

src/main/java/com/sparrowwallet/sparrow/control/TransactionDiagramLabel.java

@@ -1,7 +1,9 @@
 package com.sparrowwallet.sparrow.control;
 
 import com.sparrowwallet.drongo.wallet.*;
+import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.glyphfont.FontAwesome5;
+import com.sparrowwallet.sparrow.glyphfont.GlyphUtils;
 import javafx.beans.property.IntegerProperty;
 import javafx.beans.property.SimpleIntegerProperty;
 import javafx.geometry.Pos;
@@ -81,13 +83,13 @@ public class TransactionDiagramLabel extends HBox {
             List<Payment> badbankOutputs = walletTx.getPayments().stream().filter(walletTx::isBadbankSend).collect(Collectors.toList());
             List<OutputLabel> badbankOutputLabels = badbankOutputs.stream().map(payment -> getBadbankOutputLabel(transactionDiagram, payment)).collect(Collectors.toList());
             outputLabels.addAll(badbankOutputLabels);
-        } else if(walletTx.getPayments().size() >= 5 && walletTx.getPayments().stream().mapToLong(Payment::getAmount).distinct().count() <= 1
+        } else if(walletTx.getPayments().size() >= 5 && walletTx.getPayments().stream().mapToLong(Payment::getAmount).distinct().count() <= 1 && walletTx.getWallet() != null
                 && walletTx.getWallet().getStandardAccountType() == StandardAccount.WHIRLPOOL_PREMIX  && walletTx.getPayments().stream().anyMatch(walletTx::isPostmixSend)) {
             OutputLabel mixOutputLabel = getMixOutputLabel(transactionDiagram, walletTx.getPayments());
             if(mixOutputLabel != null) {
                 outputLabels.add(mixOutputLabel);
             }
-        } else if(walletTx.getPayments().size() >= 5 && walletTx.getPayments().stream().mapToLong(Payment::getAmount).distinct().count() <= 1
+        } else if(walletTx.getPayments().size() >= 5 && walletTx.getPayments().stream().mapToLong(Payment::getAmount).distinct().count() <= 1 && walletTx.getWallet() != null
                 && walletTx.getWallet().getStandardAccountType() == StandardAccount.WHIRLPOOL_POSTMIX  && walletTx.getPayments().stream().anyMatch(walletTx::isConsolidationSend)) {
             OutputLabel remixOutputLabel = getRemixOutputLabel(transactionDiagram, walletTx.getPayments());
             if(remixOutputLabel != null) {
@@ -142,7 +144,7 @@ public class TransactionDiagramLabel extends HBox {
 
         Payment premixOutput = premixOutputs.get(0);
         long total = premixOutputs.stream().mapToLong(Payment::getAmount).sum();
-        Glyph glyph = transactionDiagram.getOutputGlyph(premixOutput);
+        Glyph glyph = GlyphUtils.getOutputGlyph(transactionDiagram.getWalletTransaction(), premixOutput);
         String text;
         if(premixOutputs.size() == 1) {
             text = "Premix transaction with 1 output of " + transactionDiagram.getSatsValue(premixOutput.getAmount()) + " sats";
@@ -155,7 +157,7 @@ public class TransactionDiagramLabel extends HBox {
     }
 
     private OutputLabel getBadbankOutputLabel(TransactionDiagram transactionDiagram, Payment payment) {
-        Glyph glyph = transactionDiagram.getOutputGlyph(payment);
+        Glyph glyph = GlyphUtils.getOutputGlyph(transactionDiagram.getWalletTransaction(), payment);
         String text = "Badbank change of " + transactionDiagram.getSatsValue(payment.getAmount()) + " sats to " + payment.getAddress().toString();
 
         return getOutputLabel(glyph, text);
@@ -164,7 +166,7 @@ public class TransactionDiagramLabel extends HBox {
     private OutputLabel getWhirlpoolFeeOutputLabel(TransactionDiagram transactionDiagram, Payment whirlpoolFee, List<Payment> premixOutputs) {
         long total = premixOutputs.stream().mapToLong(Payment::getAmount).sum();
         double feePercentage = (double)whirlpoolFee.getAmount() / (total - whirlpoolFee.getAmount());
-        Glyph glyph = transactionDiagram.getOutputGlyph(whirlpoolFee);
+        Glyph glyph = GlyphUtils.getOutputGlyph(transactionDiagram.getWalletTransaction(), whirlpoolFee);
         String text = "Whirlpool fee of " + transactionDiagram.getSatsValue(whirlpoolFee.getAmount()) + " sats (" + String.format("%.2f", feePercentage * 100.0) + "% of total premix value)";
 
         return getOutputLabel(glyph, text);
@@ -177,7 +179,7 @@ public class TransactionDiagramLabel extends HBox {
 
         Payment remixOutput = mixOutputs.get(0);
         long total = mixOutputs.stream().mapToLong(Payment::getAmount).sum();
-        Glyph glyph = TransactionDiagram.getPremixGlyph();
+        Glyph glyph = GlyphUtils.getPremixGlyph();
         String text = "Mix transaction with " + mixOutputs.size() + " outputs of " + transactionDiagram.getSatsValue(remixOutput.getAmount()) + " sats each ("
                 + transactionDiagram.getSatsValue(total) + " sats)";
 
@@ -191,7 +193,7 @@ public class TransactionDiagramLabel extends HBox {
 
         Payment remixOutput = remixOutputs.get(0);
         long total = remixOutputs.stream().mapToLong(Payment::getAmount).sum();
-        Glyph glyph = TransactionDiagram.getPremixGlyph();
+        Glyph glyph = GlyphUtils.getPremixGlyph();
         String text = "Remix transaction with " + remixOutputs.size() + " outputs of " + transactionDiagram.getSatsValue(remixOutput.getAmount()) + " sats each ("
                 + transactionDiagram.getSatsValue(total) + " sats)";
 
@@ -200,10 +202,10 @@ public class TransactionDiagramLabel extends HBox {
 
     private OutputLabel getOutputLabel(TransactionDiagram transactionDiagram, Payment payment) {
         WalletTransaction walletTx = transactionDiagram.getWalletTransaction();
-        Wallet toWallet = transactionDiagram.getToWallet(payment);
+        Wallet toWallet = walletTx.getToWallet(AppServices.get().getOpenWallets().keySet(), payment);
         WalletNode toNode = walletTx.getWallet() != null && !walletTx.getWallet().isBip47() ? walletTx.getAddressNodeMap().get(payment.getAddress()) : null;
 
-        Glyph glyph = transactionDiagram.getOutputGlyph(payment);
+        Glyph glyph = GlyphUtils.getOutputGlyph(transactionDiagram.getWalletTransaction(), payment);
         String text = (toWallet == null ? (toNode != null ? "Consolidate " : "Pay ") : "Receive ") + transactionDiagram.getSatsValue(payment.getAmount()) + " sats to " + payment.getAddress().toString();
 
         return getOutputLabel(glyph, text);
@@ -212,7 +214,7 @@ public class TransactionDiagramLabel extends HBox {
     private OutputLabel getOutputLabel(TransactionDiagram transactionDiagram, Map.Entry<WalletNode, Long> changeEntry) {
         WalletTransaction walletTx = transactionDiagram.getWalletTransaction();
 
-        Glyph glyph = TransactionDiagram.getChangeGlyph();
+        Glyph glyph = GlyphUtils.getChangeGlyph();
         String text = "Change of " + transactionDiagram.getSatsValue(changeEntry.getValue()) + " sats to " + walletTx.getChangeAddress(changeEntry.getKey()).toString();
 
         return getOutputLabel(glyph, text);
@@ -224,7 +226,7 @@ public class TransactionDiagramLabel extends HBox {
             return null;
         }
 
-        Glyph glyph = transactionDiagram.getFeeGlyph();
+        Glyph glyph = GlyphUtils.getFeeGlyph();
         String text = "Fee of " + transactionDiagram.getSatsValue(walletTx.getFee()) + " sats (" + String.format("%.2f", walletTx.getFeePercentage() * 100.0) + "%)";
 
         return getOutputLabel(glyph, text);

src/main/java/com/sparrowwallet/sparrow/control/UsbStatusButton.java

@@ -27,7 +27,8 @@ public class UsbStatusButton extends MenuButton {
     public void setDevices(List<Device> devices) {
         for(Device device : devices) {
             MenuItem deviceItem = new MenuItem(device.getModel().toDisplayString());
-            if(!device.isNeedsPinSent() && (device.getModel() == WalletModel.TREZOR_1 || device.getModel() == WalletModel.TREZOR_T || device.getModel() == WalletModel.KEEPKEY || device.getModel() == WalletModel.BITBOX_02)) {
+            if(!device.isNeedsPinSent() && (device.getModel() == WalletModel.TREZOR_1 || device.getModel() == WalletModel.TREZOR_T ||
+                    device.getModel() == WalletModel.TREZOR_SAFE_3 || device.getModel() == WalletModel.KEEPKEY || device.getModel() == WalletModel.BITBOX_02)) {
                 deviceItem = new Menu(device.getModel().toDisplayString());
                 MenuItem toggleItem = new MenuItem("Toggle Passphrase" + (!device.getModel().externalPassphraseEntry() ? "" : (device.isNeedsPassphraseSent() ? " Off" : " On")));
                 toggleItem.setOnAction(event -> {

src/main/java/com/sparrowwallet/sparrow/control/WalletExportDialog.java

@@ -6,6 +6,7 @@ import com.sparrowwallet.drongo.wallet.Wallet;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.EventManager;
 import com.sparrowwallet.sparrow.event.WalletExportEvent;
+import com.sparrowwallet.sparrow.wallet.WalletForm;
 import com.sparrowwallet.sparrow.io.*;
 import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
@@ -17,7 +18,9 @@ import java.util.List;
 public class WalletExportDialog extends Dialog<Wallet> {
     private Wallet wallet;
 
-    public WalletExportDialog(Wallet wallet) {
+    public WalletExportDialog(WalletForm walletForm) {
+        this.wallet = walletForm.getWallet();
+
         EventManager.get().register(this);
         setOnCloseRequest(event -> {
             EventManager.get().unregister(this);
@@ -42,9 +45,10 @@ public class WalletExportDialog extends Dialog<Wallet> {
 
         List<WalletExport> exporters;
         if(wallet.getPolicyType() == PolicyType.SINGLE) {
-            exporters = List.of(new Electrum(), new ElectrumPersonalServer(), new Descriptor(), new SpecterDesktop(), new Sparrow(), new WalletLabels());
+            exporters = List.of(new Electrum(), new ElectrumPersonalServer(), new Descriptor(), new SpecterDesktop(), new Sparrow(), new WalletLabels(), new WalletTransactions(walletForm));
         } else if(wallet.getPolicyType() == PolicyType.MULTI) {
-            exporters = List.of(new Bip129(), new CaravanMultisig(), new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new ElectrumPersonalServer(), new KeystoneMultisig(), new Descriptor(), new JadeMultisig(), new PassportMultisig(), new SpecterDesktop(), new BlueWalletMultisig(), new SpecterDIY(), new Sparrow(), new WalletLabels());
+            exporters = List.of(new Bip129(), new CaravanMultisig(), new ColdcardMultisig(), new CoboVaultMultisig(), new Electrum(), new ElectrumPersonalServer(), new KeystoneMultisig(),
+                    new Descriptor(), new JadeMultisig(), new PassportMultisig(), new SpecterDesktop(), new BlueWalletMultisig(), new SpecterDIY(), new Sparrow(), new WalletLabels(), new WalletTransactions(walletForm));
         } else {
             throw new UnsupportedOperationException("Cannot export wallet with policy type " + wallet.getPolicyType());
         }
@@ -64,6 +68,7 @@ public class WalletExportDialog extends Dialog<Wallet> {
         dialogPane.getButtonTypes().addAll(cancelButtonType);
         dialogPane.setPrefWidth(500);
         dialogPane.setPrefHeight(480);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton != cancelButtonType ? wallet : null);

src/main/java/com/sparrowwallet/sparrow/control/WalletImportDialog.java

@@ -51,7 +51,7 @@ public class WalletImportDialog extends Dialog<Wallet> {
         AnchorPane.setRightAnchor(scrollPane, 0.0);
 
         importAccordion = new Accordion();
-        List<KeystoreFileImport> keystoreImporters = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig(), new Jade(), new KeystoneSinglesig(), new PassportSinglesig(), new GordianSeedTool(), new SeedSigner(), new SpecterDIY());
+        List<KeystoreFileImport> keystoreImporters = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig(), new Jade(), new KeystoneSinglesig(), new PassportSinglesig(), new GordianSeedTool(), new SeedSigner(), new SpecterDIY(), new Krux(), new AirGapVault());
         for(KeystoreFileImport importer : keystoreImporters) {
             if(!importer.isDeprecated() || Config.get().isShowDeprecatedImportExport()) {
                 FileWalletKeystoreImportPane importPane = new FileWalletKeystoreImportPane(importer);
@@ -90,6 +90,7 @@ public class WalletImportDialog extends Dialog<Wallet> {
 
         dialogPane.setPrefWidth(500);
         dialogPane.setPrefHeight(600);
+        dialogPane.setMinHeight(dialogPane.getPrefHeight());
         AppServices.moveToActiveWindowScreen(this);
 
         setResultConverter(dialogButton -> dialogButton != cancelButtonType ? wallet : null);

src/main/java/com/sparrowwallet/sparrow/control/WalletSummaryDialog.java

@@ -116,6 +116,7 @@ public class WalletSummaryDialog extends Dialog<Void> {
         ButtonType okButtonType = new javafx.scene.control.ButtonType("Done", ButtonBar.ButtonData.OK_DONE);
         dialogPane.getButtonTypes().addAll(okButtonType);
 
+        setResizable(true);
         AppServices.moveToActiveWindowScreen(this);
     }
 

src/main/java/com/sparrowwallet/sparrow/control/WebcamService.java

@@ -5,6 +5,7 @@ import com.google.zxing.*;
 import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
 import com.google.zxing.common.HybridBinarizer;
 import com.google.zxing.qrcode.QRCodeReader;
+import com.sparrowwallet.bokmakierie.Bokmakierie;
 import com.sparrowwallet.sparrow.io.Config;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ObjectProperty;
@@ -43,6 +44,7 @@ public class WebcamService extends ScheduledService<Image> {
     private Webcam cam;
     private long lastQrSampleTime;
     private final Reader qrReader;
+    private final Bokmakierie bokmakierie;
 
     static {
         Webcam.setDriver(new WebcamScanDriver());
@@ -55,6 +57,7 @@ public class WebcamService extends ScheduledService<Image> {
         this.delayCalculator = delayCalculator;
         this.lastQrSampleTime = System.currentTimeMillis();
         this.qrReader = new QRCodeReader();
+        this.bokmakierie = new Bokmakierie();
     }
 
     @Override
@@ -156,6 +159,15 @@ public class WebcamService extends ScheduledService<Image> {
         LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
         BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
 
+        try {
+            com.sparrowwallet.bokmakierie.Result result = bokmakierie.scan(bufferedImage);
+            if(result != null) {
+                return new Result(result.getMessage(), result.getRawBytes(), new ResultPoint[0], BarcodeFormat.QR_CODE);
+            }
+        } catch(Exception e) {
+            log.debug("Error scanning QR", e);
+        }
+
         if(ZBar.isEnabled()) {
             ZBar.Scan scan = ZBar.scan(bufferedImage);
             if(scan != null) {

src/main/java/com/sparrowwallet/sparrow/event/PSBTReorderedEvent.java

@@ -0,0 +1,15 @@
+package com.sparrowwallet.sparrow.event;
+
+import com.sparrowwallet.drongo.psbt.PSBT;
+
+public class PSBTReorderedEvent {
+    private final PSBT psbt;
+
+    public PSBTReorderedEvent(PSBT psbt) {
+        this.psbt = psbt;
+    }
+
+    public PSBT getPsbt() {
+        return psbt;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/event/RequestVerifyDownloadEvent.java

@@ -0,0 +1,28 @@
+package com.sparrowwallet.sparrow.event;
+
+import javafx.stage.Window;
+
+import java.io.File;
+
+public class RequestVerifyDownloadEvent {
+    private final Window window;
+    private final File file;
+
+    public RequestVerifyDownloadEvent(Window window) {
+        this.window = window;
+        this.file = null;
+    }
+
+    public RequestVerifyDownloadEvent(Window window, File file) {
+        this.window = window;
+        this.file = file;
+    }
+
+    public Window getWindow() {
+        return window;
+    }
+
+    public File getFile() {
+        return file;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/glyphfont/FontAwesome5.java

@@ -44,6 +44,7 @@ public class FontAwesome5 extends GlyphFont {
         HAND_HOLDING('\uf4bd'),
         HAND_HOLDING_MEDICAL('\ue05c'),
         HAND_HOLDING_WATER('\uf4c1'),
+        HOURGLASS_HALF('\uf252'),
         HISTORY('\uf1da'),
         INFO_CIRCLE('\uf05a'),
         KEY('\uf084'),
@@ -51,8 +52,10 @@ public class FontAwesome5 extends GlyphFont {
         LINK('\uf0c1'),
         LOCK('\uf023'),
         LOCK_OPEN('\uf3c1'),
+        LONG_ARROW_ALT_RIGHT('\uf30b'),
         MAGNIFYING_GLASS_PLUS('\uf00e'),
         MAGNIFYING_GLASS_MINUS('\uf010'),
+        MICROCHIP('\uf2db'),
         MINUS_CIRCLE('\uf056'),
         PEN_FANCY('\uf5ac'),
         PLUS('\uf067'),

src/main/java/com/sparrowwallet/sparrow/glyphfont/GlyphUtils.java

@@ -0,0 +1,206 @@
+package com.sparrowwallet.sparrow.glyphfont;
+
+import com.sparrowwallet.drongo.wallet.Payment;
+import com.sparrowwallet.drongo.wallet.WalletTransaction;
+import com.sparrowwallet.sparrow.AppServices;
+import com.sparrowwallet.sparrow.control.TransactionDiagram;
+import org.controlsfx.glyphfont.FontAwesome;
+import org.controlsfx.glyphfont.Glyph;
+
+public class GlyphUtils {
+    public static Glyph getOutputGlyph(WalletTransaction walletTx, Payment payment) {
+        if(payment.getType().equals(Payment.Type.MIX)) {
+            return getMixGlyph();
+        } else if(payment.getType().equals(Payment.Type.FAKE_MIX)) {
+            return getFakeMixGlyph();
+        } else if(walletTx.isConsolidationSend(payment)) {
+            return getConsolidationGlyph();
+        } else if(walletTx.isPremixSend(payment)) {
+            return getPremixGlyph();
+        } else if(walletTx.isBadbankSend(payment)) {
+            return getBadbankGlyph();
+        } else if(payment.getType().equals(Payment.Type.WHIRLPOOL_FEE)) {
+            return getWhirlpoolFeeGlyph();
+        } else if(payment instanceof TransactionDiagram.AdditionalPayment) {
+            return ((TransactionDiagram.AdditionalPayment)payment).getOutputGlyph(walletTx);
+        } else if(walletTx.getToWallet(AppServices.get().getOpenWallets().keySet(), payment) != null) {
+            return getDepositGlyph();
+        } else if(walletTx.isDuplicateAddress(payment)) {
+            return getPaymentWarningGlyph();
+        }
+
+        return getPaymentGlyph();
+    }
+
+    public static Glyph getPaymentGlyph() {
+        Glyph paymentGlyph = new Glyph("FontAwesome", FontAwesome.Glyph.SEND);
+        paymentGlyph.getStyleClass().add("payment-icon");
+        paymentGlyph.setFontSize(12);
+        return paymentGlyph;
+    }
+
+    public static Glyph getPaymentWarningGlyph() {
+        Glyph paymentWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_TRIANGLE);
+        paymentWarningGlyph.getStyleClass().add("payment-warning-icon");
+        paymentWarningGlyph.setFontSize(12);
+        return paymentWarningGlyph;
+    }
+
+    public static Glyph getConsolidationGlyph() {
+        Glyph consolidationGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.REPLY_ALL);
+        consolidationGlyph.getStyleClass().add("consolidation-icon");
+        consolidationGlyph.setFontSize(12);
+        return consolidationGlyph;
+    }
+
+    public static Glyph getDepositGlyph() {
+        Glyph depositGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.ARROW_DOWN);
+        depositGlyph.getStyleClass().add("deposit-icon");
+        depositGlyph.setFontSize(12);
+        return depositGlyph;
+    }
+
+    public static Glyph getPremixGlyph() {
+        Glyph premixGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.RANDOM);
+        premixGlyph.getStyleClass().add("premix-icon");
+        premixGlyph.setFontSize(12);
+        return premixGlyph;
+    }
+
+    public static Glyph getBadbankGlyph() {
+        Glyph badbankGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.BIOHAZARD);
+        badbankGlyph.getStyleClass().add("badbank-icon");
+        badbankGlyph.setFontSize(12);
+        return badbankGlyph;
+    }
+
+    public static Glyph getWhirlpoolFeeGlyph() {
+        Glyph whirlpoolFeeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.HAND_HOLDING_WATER);
+        whirlpoolFeeGlyph.getStyleClass().add("whirlpoolfee-icon");
+        whirlpoolFeeGlyph.setFontSize(12);
+        return whirlpoolFeeGlyph;
+    }
+
+    public static Glyph getFakeMixGlyph() {
+        Glyph fakeMixGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.THEATER_MASKS);
+        fakeMixGlyph.getStyleClass().add("fakemix-icon");
+        fakeMixGlyph.setFontSize(12);
+        return fakeMixGlyph;
+    }
+
+    public static Glyph getTxoGlyph() {
+        return getChangeGlyph();
+    }
+
+    public static Glyph getMixGlyph() {
+        Glyph payjoinGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.RANDOM);
+        payjoinGlyph.getStyleClass().add("mix-icon");
+        payjoinGlyph.setFontSize(12);
+        return payjoinGlyph;
+    }
+
+    public static Glyph getExternalInputGlyph() {
+        Glyph externalGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.LONG_ARROW_ALT_RIGHT);
+        externalGlyph.getStyleClass().add("external-input-icon");
+        externalGlyph.setFontSize(12);
+        return externalGlyph;
+    }
+
+    public static Glyph getExcludeGlyph() {
+        Glyph excludeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.TIMES_CIRCLE);
+        excludeGlyph.getStyleClass().add("exclude-utxo");
+        excludeGlyph.setFontSize(12);
+        return excludeGlyph;
+    }
+
+    public static Glyph getChangeGlyph() {
+        Glyph changeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.COINS);
+        changeGlyph.getStyleClass().add("change-icon");
+        changeGlyph.setFontSize(12);
+        return changeGlyph;
+    }
+
+    public static Glyph getChangeWarningGlyph() {
+        Glyph changeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_TRIANGLE);
+        changeWarningGlyph.getStyleClass().add("change-warning-icon");
+        changeWarningGlyph.setFontSize(12);
+        return changeWarningGlyph;
+    }
+
+    public static Glyph getChangeReplaceGlyph() {
+        Glyph changeReplaceGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.ARROW_DOWN);
+        changeReplaceGlyph.getStyleClass().add("change-replace-icon");
+        changeReplaceGlyph.setFontSize(12);
+        return changeReplaceGlyph;
+    }
+
+    public static Glyph getFeeGlyph() {
+        Glyph feeGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.HAND_HOLDING);
+        feeGlyph.getStyleClass().add("fee-icon");
+        feeGlyph.setFontSize(12);
+        return feeGlyph;
+    }
+
+    public static Glyph getFeeWarningGlyph() {
+        Glyph feeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_CIRCLE);
+        feeWarningGlyph.getStyleClass().add("fee-warning-icon");
+        feeWarningGlyph.setFontSize(12);
+        return feeWarningGlyph;
+    }
+
+    public static Glyph getQuestionGlyph() {
+        Glyph feeWarningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.QUESTION_CIRCLE);
+        feeWarningGlyph.getStyleClass().add("question-icon");
+        feeWarningGlyph.setFontSize(12);
+        return feeWarningGlyph;
+    }
+
+    public static Glyph getLockGlyph() {
+        Glyph lockGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.LOCK);
+        lockGlyph.getStyleClass().add("lock-icon");
+        lockGlyph.setFontSize(12);
+        return lockGlyph;
+    }
+
+    public static Glyph getUserGlyph() {
+        Glyph userGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.USER);
+        userGlyph.getStyleClass().add("user-icon");
+        userGlyph.setFontSize(12);
+        return userGlyph;
+    }
+
+    public static Glyph getOpcodeGlyph() {
+        Glyph userGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.MICROCHIP);
+        userGlyph.getStyleClass().add("opcode-icon");
+        userGlyph.setFontSize(12);
+        return userGlyph;
+    }
+
+    public static Glyph getSuccessGlyph() {
+        Glyph successGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.CHECK_CIRCLE);
+        successGlyph.getStyleClass().add("success");
+        successGlyph.setFontSize(12);
+        return successGlyph;
+    }
+
+    public static Glyph getWarningGlyph() {
+        Glyph warningGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.EXCLAMATION_TRIANGLE);
+        warningGlyph.getStyleClass().add("warn-icon");
+        warningGlyph.setFontSize(12);
+        return warningGlyph;
+    }
+
+    public static Glyph getFailureGlyph() {
+        Glyph failureGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.TIMES_CIRCLE);
+        failureGlyph.getStyleClass().add("failure");
+        failureGlyph.setFontSize(12);
+        return failureGlyph;
+    }
+
+    public static Glyph getBusyGlyph() {
+        Glyph busyGlyph = new Glyph(FontAwesome5.FONT_NAME, FontAwesome5.Glyph.HOURGLASS_HALF);
+        busyGlyph.getStyleClass().add("busy");
+        busyGlyph.setFontSize(12);
+        return busyGlyph;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/AirGapVault.java

@@ -0,0 +1,35 @@
+package com.sparrowwallet.sparrow.io;
+
+import com.sparrowwallet.drongo.wallet.WalletModel;
+
+public class AirGapVault extends KeystoneSinglesig {
+    @Override
+    public String getName() {
+        return "AirGap Vault";
+    }
+
+    @Override
+    public String getKeystoreImportDescription(int account) {
+        return "Import QR created on your AirGap Vault, by selecting the Secret > Account > Sparrow Wallet";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.AIRGAP_VAULT;
+    }
+
+    @Override
+    public boolean isFileFormatAvailable() {
+        return false;
+    }
+
+    @Override
+    public boolean isWalletImportFileFormatAvailable() {
+        return false;
+    }
+
+    @Override
+    public boolean isDeprecated() {
+        return true;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/Bip129.java

@@ -189,7 +189,7 @@ public class Bip129 implements KeystoreFileExport, KeystoreFileImport, WalletExp
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             String record = "BSMS 1.0\n" +
                     OutputDescriptor.getOutputDescriptor(wallet) +

src/main/java/com/sparrowwallet/sparrow/io/CaravanMultisig.java

@@ -94,7 +94,7 @@ public class CaravanMultisig implements WalletImport, WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         if(!wallet.isValid()) {
             throw new ExportException("Cannot export an incomplete wallet");
         }

src/main/java/com/sparrowwallet/sparrow/io/CardApi.java

@@ -62,7 +62,7 @@ public abstract class CardApi {
     }
 
     public static CardApi getCardApi(WalletModel walletModel, String pin) throws CardException {
-        if(walletModel == WalletModel.TAPSIGNER || walletModel == WalletModel.SATSCARD) {
+        if(walletModel == WalletModel.TAPSIGNER || walletModel == WalletModel.SATSCHIP || walletModel == WalletModel.SATSCARD) {
             return new CkCardApi(walletModel, pin);
         }
 

src/main/java/com/sparrowwallet/sparrow/io/ColdcardMultisig.java

@@ -165,7 +165,7 @@ public class ColdcardMultisig implements WalletImport, KeystoreFileImport, Walle
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         if(!wallet.isValid()) {
             throw new ExportException("Cannot export an incomplete wallet");
         }
@@ -224,17 +224,17 @@ public class ColdcardMultisig implements WalletImport, KeystoreFileImport, Walle
 
     @Override
     public boolean isWalletImportScannable() {
-        return false;
+        return true;
     }
 
     @Override
     public boolean isKeystoreImportScannable() {
-        return false;
+        return true;
     }
 
     @Override
     public boolean isWalletExportScannable() {
-        return false;
+        return true;
     }
 
     @Override

src/main/java/com/sparrowwallet/sparrow/io/ColdcardSinglesig.java

@@ -45,12 +45,12 @@ public class ColdcardSinglesig implements KeystoreFileImport, WalletImport {
 
     @Override
     public boolean isWalletImportScannable() {
-        return false;
+        return true;
     }
 
     @Override
     public boolean isKeystoreImportScannable() {
-        return false;
+        return true;
     }
 
     @Override

src/main/java/com/sparrowwallet/sparrow/io/Descriptor.java

@@ -23,7 +23,7 @@ public class Descriptor implements WalletImport, WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(outputStream));
             bufferedWriter.write("# Receive and change descriptor (BIP389):");
@@ -65,7 +65,7 @@ public class Descriptor implements WalletImport, WalletExport {
 
     @Override
     public boolean isWalletExportScannable() {
-        return false;
+        return true;
     }
 
     @Override

src/main/java/com/sparrowwallet/sparrow/io/Electrum.java

@@ -2,10 +2,7 @@ package com.sparrowwallet.sparrow.io;
 
 import com.google.gson.*;
 import com.google.gson.reflect.TypeToken;
-import com.sparrowwallet.drongo.ExtendedKey;
-import com.sparrowwallet.drongo.KeyDerivation;
-import com.sparrowwallet.drongo.KeyPurpose;
-import com.sparrowwallet.drongo.Utils;
+import com.sparrowwallet.drongo.*;
 import com.sparrowwallet.drongo.address.Address;
 import com.sparrowwallet.drongo.crypto.*;
 import com.sparrowwallet.drongo.policy.Policy;
@@ -18,7 +15,10 @@ import org.slf4j.LoggerFactory;
 import java.io.*;
 import java.lang.reflect.Type;
 import java.nio.charset.StandardCharsets;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
 import java.util.*;
+import java.util.zip.DeflaterOutputStream;
 import java.util.zip.InflaterInputStream;
 
 public class Electrum implements KeystoreFileImport, WalletImport, WalletExport {
@@ -301,11 +301,11 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
 
     @Override
     public String getExportFileExtension(Wallet wallet) {
-        return "json";
+        return wallet.isEncrypted() ? "" : "json";
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             ElectrumJsonWallet ew = new ElectrumJsonWallet();
             if(wallet.getPolicyType().equals(PolicyType.SINGLE)) {
@@ -342,7 +342,18 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
                         ek.seed = keystore.getSeed().getMnemonicString().asString();
                         ek.passphrase = keystore.getSeed().getPassphrase() == null ? null : keystore.getSeed().getPassphrase().asString();
                     }
-                    ew.use_encryption = false;
+                    if(password != null) {
+                        ek.xprv = encrypt(ek.xprv, password);
+                        if(ek.seed != null) {
+                            ek.seed = encrypt(ek.seed, password);
+                        }
+                        if(ek.passphrase != null) {
+                            ek.passphrase = encrypt(ek.passphrase, password);
+                        }
+                        ew.use_encryption = true;
+                    } else {
+                        ew.use_encryption = false;
+                    }
                 } else if(keystore.getSource() == KeystoreSource.SW_WATCH) {
                     ek.type = "bip32";
                     ek.xpub = keystore.getExtendedPublicKey().toString(xpubHeader);
@@ -373,14 +384,41 @@ public class Electrum implements KeystoreFileImport, WalletImport, WalletExport
 
             gson = new GsonBuilder().setPrettyPrinting().disableHtmlEscaping().create();
             String json = gson.toJson(eJson);
+            if(password != null) {
+                ECKey encryptionKey = Pbkdf2KeyDeriver.DEFAULT_INSTANCE.deriveECKey(password);
+                outputStream = new DeflaterOutputStream(new ECIESOutputStream(outputStream, encryptionKey));
+            }
+
             outputStream.write(json.getBytes(StandardCharsets.UTF_8));
             outputStream.flush();
+            outputStream.close();
         } catch (Exception e) {
             log.error("Error exporting Electrum Wallet", e);
             throw new ExportException("Error exporting Electrum Wallet", e);
         }
     }
 
+    private String encrypt(String plain, String password) throws NoSuchAlgorithmException {
+        if(plain == null) {
+            return null;
+        }
+
+        byte[] plainBytes = plain.getBytes(StandardCharsets.UTF_8);
+
+        KeyDeriver keyDeriver = new DoubleSha256KeyDeriver();
+        Key key = keyDeriver.deriveKey(password);
+
+        KeyCrypter keyCrypter = new AESKeyCrypter();
+        byte[] initializationVector = new byte[16];
+        SecureRandom.getInstanceStrong().nextBytes(initializationVector);
+        EncryptedData encryptedData = keyCrypter.encrypt(plainBytes, initializationVector, key);
+        byte[] encrypted = new byte[initializationVector.length + encryptedData.getEncryptedBytes().length];
+        System.arraycopy(initializationVector, 0, encrypted, 0, 16);
+        System.arraycopy(encryptedData.getEncryptedBytes(), 0, encrypted, 16, encryptedData.getEncryptedBytes().length);
+        byte[] encryptedBase64 = Base64.getEncoder().encode(encrypted);
+        return new String(encryptedBase64, StandardCharsets.UTF_8);
+    }
+
     @Override
     public boolean isEncrypted(File file) {
         return (FileType.BINARY.equals(IOUtils.getFileType(file)));

src/main/java/com/sparrowwallet/sparrow/io/ElectrumPersonalServer.java

@@ -29,7 +29,7 @@ public class ElectrumPersonalServer implements WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         if(wallet.getScriptType() == ScriptType.P2TR) {
             throw new ExportException(getName() + " does not support Taproot wallets.");
         }

src/main/java/com/sparrowwallet/sparrow/io/Hwi.java

@@ -13,6 +13,9 @@ import com.sparrowwallet.drongo.wallet.WalletModel;
 import javafx.concurrent.ScheduledService;
 import javafx.concurrent.Service;
 import javafx.concurrent.Task;
+import org.apache.commons.compress.archivers.tar.TarArchiveEntry;
+import org.apache.commons.compress.archivers.tar.TarArchiveInputStream;
+import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
 import org.controlsfx.tools.Platform;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -24,19 +27,18 @@ import java.lang.reflect.Type;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.nio.file.attribute.PosixFilePermission;
 import java.nio.file.attribute.PosixFilePermissions;
 import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
 
 public class Hwi {
     private static final Logger log = LoggerFactory.getLogger(Hwi.class);
     private static final String HWI_HOME_DIR = "hwi";
     private static final String HWI_VERSION_PREFIX = "hwi-";
-    private static final String HWI_VERSION = "2.3.1";
+    private static final String HWI_VERSION = "2.4.0";
     private static final String HWI_VERSION_DIR = HWI_VERSION_PREFIX + HWI_VERSION;
 
     private static boolean isPromptActive = false;
@@ -377,9 +379,9 @@ public class Hwi {
                 if(platform == Platform.OSX) {
                     InputStream inputStream;
                     if(osArch.equals("aarch64")) {
-                        inputStream = Hwi.class.getResourceAsStream("/native/osx/aarch64/" + HWI_VERSION_DIR + "-mac-aarch64-signed.zip");
+                        inputStream = Hwi.class.getResourceAsStream("/native/osx/aarch64/" + HWI_VERSION_DIR + "-mac-aarch64-signed.tar.bz2");
                     } else {
-                        inputStream = Hwi.class.getResourceAsStream("/native/osx/x64/" + HWI_VERSION_DIR + "-mac-amd64-signed.zip");
+                        inputStream = Hwi.class.getResourceAsStream("/native/osx/x64/" + HWI_VERSION_DIR + "-mac-amd64-signed.tar.bz2");
                     }
 
                     if(inputStream == null) {
@@ -396,26 +398,27 @@ public class Hwi {
                     log.debug("Using HWI path: " + hwiVersionDir.getAbsolutePath());
 
                     File hwiExec = null;
-                    try(ZipInputStream zis = new ZipInputStream(inputStream)) {
-                        ZipEntry zipEntry = zis.getNextEntry();
-                        while(zipEntry != null) {
-                            if(zipEntry.isDirectory()) {
-                                newDirectory(hwiVersionDir, zipEntry, ownerExecutableWritable);
+                    try(TarArchiveInputStream tarInput = new TarArchiveInputStream(new BZip2CompressorInputStream(inputStream))) {
+                        TarArchiveEntry tarEntry = tarInput.getNextEntry();
+                        while(tarEntry != null) {
+                            if(tarEntry.isDirectory()) {
+                                newDirectory(hwiVersionDir, tarEntry, ownerExecutableWritable);
+                            } else if(tarEntry.isSymbolicLink()) {
+                                newSymlink(hwiVersionDir, tarEntry, ownerExecutableWritable);
                             } else {
-                                File newFile = newFile(hwiVersionDir, zipEntry, ownerExecutableWritable);
+                                File newFile = newFile(hwiVersionDir, tarEntry, ownerExecutableWritable);
                                 try(FileOutputStream fos = new FileOutputStream(newFile)) {
-                                    ByteStreams.copy(zis, new FileOutputStream(newFile));
+                                    ByteStreams.copy(tarInput, new FileOutputStream(newFile));
                                     fos.flush();
-                                };
+                                }
 
-                                if(zipEntry.getName().equals("hwi")) {
+                                if(tarEntry.getName().equals("hwi")) {
                                     hwiExec = newFile;
                                 }
                             }
 
-                            zipEntry = zis.getNextEntry();
+                            tarEntry = tarInput.getNextEntry();
                         }
-                        zis.closeEntry();
                     }
 
                     hwiExecutable = hwiExec;
@@ -478,29 +481,43 @@ public class Hwi {
         }
     }
 
-    public static File newDirectory(File destinationDir, ZipEntry zipEntry, Set<PosixFilePermission> setFilePermissions) throws IOException {
+    public static File newDirectory(File destinationDir, TarArchiveEntry tarEntry, Set<PosixFilePermission> setFilePermissions) throws IOException {
         String destDirPath = destinationDir.getCanonicalPath();
 
-        Path path = Path.of(destDirPath, zipEntry.getName());
+        Path path = Path.of(destDirPath, tarEntry.getName());
         File destDir = Files.createDirectory(path, PosixFilePermissions.asFileAttribute(setFilePermissions)).toFile();
 
         String destSubDirPath = destDir.getCanonicalPath();
         if(!destSubDirPath.startsWith(destDirPath + File.separator)) {
-            throw new IOException("Entry is outside of the target dir: " + zipEntry.getName());
+            throw new IOException("Entry is outside of the target dir: " + tarEntry.getName());
         }
 
         return destDir;
     }
 
-    public static File newFile(File destinationDir, ZipEntry zipEntry, Set<PosixFilePermission> setFilePermissions) throws IOException {
+    public static File newFile(File destinationDir, TarArchiveEntry tarEntry, Set<PosixFilePermission> setFilePermissions) throws IOException {
         String destDirPath = destinationDir.getCanonicalPath();
 
-        Path path = Path.of(destDirPath, zipEntry.getName());
+        Path path = Path.of(destDirPath, tarEntry.getName());
         File destFile = Files.createFile(path, PosixFilePermissions.asFileAttribute(setFilePermissions)).toFile();
 
         String destFilePath = destFile.getCanonicalPath();
         if(!destFilePath.startsWith(destDirPath + File.separator)) {
-            throw new IOException("Entry is outside of the target dir: " + zipEntry.getName());
+            throw new IOException("Entry is outside of the target dir: " + tarEntry.getName());
+        }
+
+        return destFile;
+    }
+
+    public static File newSymlink(File destinationDir, TarArchiveEntry tarEntry, Set<PosixFilePermission> setFilePermissions) throws IOException {
+        String destDirPath = destinationDir.getCanonicalPath();
+
+        Path path = Path.of(destDirPath, tarEntry.getName());
+        File destFile = Files.createSymbolicLink(path, Paths.get(tarEntry.getLinkName())).toFile();
+
+        String destFilePath = destFile.getCanonicalPath();
+        if(!destFilePath.startsWith(destDirPath + File.separator)) {
+            throw new IOException("Entry is outside of the target dir: " + tarEntry.getName());
         }
 
         return destFile;
@@ -836,7 +853,7 @@ public class Hwi {
         public WalletModel deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
             String modelStr = json.getAsJsonPrimitive().getAsString();
             try {
-                return WalletModel.valueOf(modelStr.toUpperCase(Locale.ROOT));
+                return WalletModel.valueOf(modelStr.toUpperCase(Locale.ROOT).replace(' ', '_'));
             } catch(Exception e) {
                 for(WalletModel model : WalletModel.values()) {
                     if(modelStr.startsWith(model.getType())) {

src/main/java/com/sparrowwallet/sparrow/io/Krux.java

@@ -17,9 +17,4 @@ public class Krux extends SpecterDIY {
     public WalletModel getWalletModel() {
         return WalletModel.KRUX;
     }
-
-    @Override
-    public boolean isFileFormatAvailable() {
-        return false;
-    }
 }

src/main/java/com/sparrowwallet/sparrow/io/Sparrow.java

@@ -28,7 +28,7 @@ public class Sparrow implements WalletImport, WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             Wallet exportedWallet = !wallet.isMasterWallet() ? wallet.getMasterWallet() : wallet;
             PersistenceType persistenceType = PersistenceType.DB;

src/main/java/com/sparrowwallet/sparrow/io/SpecterDIY.java

@@ -65,7 +65,7 @@ public class SpecterDIY implements KeystoreFileImport, WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, StandardCharsets.UTF_8));
             writer.append("addwallet ").append(wallet.getFullName()).append("&").append(OutputDescriptor.getOutputDescriptor(wallet).toString().replace('\'', 'h')).append("\n");

src/main/java/com/sparrowwallet/sparrow/io/SpecterDesktop.java

@@ -18,7 +18,7 @@ public class SpecterDesktop implements WalletImport, WalletExport {
     private static final Logger log = LoggerFactory.getLogger(SpecterDesktop.class);
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         try {
             SpecterWallet specterWallet = new SpecterWallet();
             specterWallet.label = wallet.getFullName();
@@ -108,7 +108,7 @@ public class SpecterDesktop implements WalletImport, WalletExport {
                         WalletModel walletModel = device.getWalletModel();
                         if(walletModel != null) {
                             keystore.setWalletModel(walletModel);
-                            if(walletModel == WalletModel.TREZOR_1 || walletModel == WalletModel.TREZOR_T || walletModel == WalletModel.KEEPKEY ||
+                            if(walletModel == WalletModel.TREZOR_1 || walletModel == WalletModel.TREZOR_T || walletModel == WalletModel.TREZOR_SAFE_3 || walletModel == WalletModel.KEEPKEY ||
                                 walletModel == WalletModel.LEDGER_NANO_S || walletModel == WalletModel.LEDGER_NANO_X || walletModel == WalletModel.LEDGER_NANO_S_PLUS ||
                                 walletModel == WalletModel.BITBOX_02 || walletModel == WalletModel.COLDCARD) {
                                 keystore.setSource(KeystoreSource.HW_USB);

src/main/java/com/sparrowwallet/sparrow/io/Storage.java

@@ -752,7 +752,7 @@ public class Storage {
                 protected Void call() throws IOException, ExportException {
                     Sparrow export = new Sparrow();
                     try(BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(newWalletFile))) {
-                        export.exportWallet(wallet, outputStream);
+                        export.exportWallet(wallet, outputStream, null);
                     }
 
                     return null;

src/main/java/com/sparrowwallet/sparrow/io/WalletExport.java

@@ -5,7 +5,7 @@ import com.sparrowwallet.drongo.wallet.Wallet;
 import java.io.OutputStream;
 
 public interface WalletExport extends ImportExport {
-    void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException;
+    void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException;
     String getWalletExportDescription();
     String getExportFileExtension(Wallet wallet);
     boolean isWalletExportScannable();

src/main/java/com/sparrowwallet/sparrow/io/WalletLabels.java

@@ -37,7 +37,7 @@ public class WalletLabels implements WalletImport, WalletExport {
 
     @Override
     public String getName() {
-        return "Wallet Labels";
+        return "Labels";
     }
 
     @Override
@@ -46,7 +46,7 @@ public class WalletLabels implements WalletImport, WalletExport {
     }
 
     @Override
-    public void exportWallet(Wallet wallet, OutputStream outputStream) throws ExportException {
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
         List<Label> labels = new ArrayList<>();
         List<Wallet> allWallets = wallet.isMasterWallet() ? wallet.getAllWallets() : wallet.getMasterWallet().getAllWallets();
         for(Wallet exportWallet : allWallets) {

src/main/java/com/sparrowwallet/sparrow/io/WalletTransactions.java

@@ -0,0 +1,181 @@
+package com.sparrowwallet.sparrow.io;
+
+import com.csvreader.CsvWriter;
+import com.sparrowwallet.drongo.BitcoinUnit;
+import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.protocol.TransactionInput;
+import com.sparrowwallet.drongo.protocol.TransactionOutput;
+import com.sparrowwallet.drongo.wallet.BlockTransaction;
+import com.sparrowwallet.drongo.wallet.Wallet;
+import com.sparrowwallet.drongo.wallet.WalletModel;
+import com.sparrowwallet.sparrow.AppServices;
+import com.sparrowwallet.sparrow.UnitFormat;
+import com.sparrowwallet.sparrow.net.ExchangeSource;
+import com.sparrowwallet.sparrow.wallet.Entry;
+import com.sparrowwallet.sparrow.wallet.TransactionEntry;
+import com.sparrowwallet.sparrow.wallet.WalletForm;
+import com.sparrowwallet.sparrow.wallet.WalletTransactionsEntry;
+import org.apache.commons.lang3.time.DateUtils;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class WalletTransactions implements WalletExport {
+    private static final long ONE_DAY = 24*60*60*1000L;
+    public static final DateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    private final WalletForm walletForm;
+
+    public WalletTransactions(WalletForm walletForm) {
+        this.walletForm = walletForm;
+    }
+
+    @Override
+    public String getName() {
+        return "Transactions";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.TRANSACTIONS;
+    }
+
+    @Override
+    public void exportWallet(Wallet wallet, OutputStream outputStream, String password) throws ExportException {
+        WalletTransactionsEntry walletTransactionsEntry = walletForm.getWalletTransactionsEntry();
+
+        ExchangeSource exchangeSource = Config.get().getExchangeSource();
+        if(Config.get().getExchangeSource() == null) {
+            exchangeSource = ExchangeSource.COINGECKO;
+        }
+
+        Currency fiatCurrency = (exchangeSource == ExchangeSource.NONE || !AppServices.onlineProperty().get() ? null : Config.get().getFiatCurrency());
+        Map<Date, Double> fiatRates = new HashMap<>();
+        if(fiatCurrency != null && !walletTransactionsEntry.getChildren().isEmpty()) {
+            LongSummaryStatistics stats = walletTransactionsEntry.getChildren().stream()
+                    .map(entry -> ((TransactionEntry)entry).getBlockTransaction().getDate())
+                    .filter(Objects::nonNull)
+                    .collect(Collectors.summarizingLong(Date::getTime));
+            fiatRates = exchangeSource.getHistoricalExchangeRates(fiatCurrency, new Date(stats.getMin() - ONE_DAY), new Date(stats.getMax()));
+        }
+
+        BitcoinUnit bitcoinUnit = Config.get().getBitcoinUnit();
+        if(bitcoinUnit == null || bitcoinUnit.equals(BitcoinUnit.AUTO)) {
+            bitcoinUnit = walletForm.getWallet().getAutoUnit();
+        }
+
+        try {
+            CsvWriter writer = new CsvWriter(outputStream, ',', StandardCharsets.UTF_8);
+
+            writer.write("Date");
+            writer.write("Label");
+            writer.write("Value");
+            writer.write("Balance");
+            writer.write("Fee");
+            if(fiatCurrency != null) {
+                writer.write("Value (" + fiatCurrency.getCurrencyCode() + ")");
+            }
+            writer.write("Txid");
+            writer.endRecord();
+
+            for(Entry entry : walletTransactionsEntry.getChildren()) {
+                TransactionEntry txEntry = (TransactionEntry)entry;
+                writer.write(txEntry.getBlockTransaction().getDate() == null ? "Unconfirmed" : DATE_FORMAT.format(txEntry.getBlockTransaction().getDate()));
+                writer.write(txEntry.getLabel());
+                writer.write(getCoinValue(bitcoinUnit, txEntry.getValue()));
+                writer.write(getCoinValue(bitcoinUnit, txEntry.getBalance()));
+                Long fee = txEntry.getValue() < 0 ? getFee(wallet, txEntry.getBlockTransaction()) : null;
+                writer.write(fee == null ? "" : getCoinValue(bitcoinUnit, fee));
+                if(fiatCurrency != null) {
+                    Double fiatValue = getFiatValue(txEntry, fiatRates);
+                    writer.write(fiatValue == null ? "" : getFiatValue(fiatValue));
+                }
+                writer.write(txEntry.getBlockTransaction().getHash().toString());
+                writer.endRecord();
+            }
+
+            if(fiatCurrency != null) {
+                writer.endRecord();
+                writer.writeComment(" Historical " + fiatCurrency.getCurrencyCode() + " values are taken from daily rates and should only be considered as approximate.");
+            }
+
+            writer.close();
+        } catch(IOException e) {
+            throw new ExportException("Error writing transactions CSV", e);
+        }
+    }
+
+    private Long getFee(Wallet wallet, BlockTransaction blockTransaction) {
+        long fee = 0L;
+        for(TransactionInput txInput : blockTransaction.getTransaction().getInputs()) {
+            if(txInput.isCoinBase()) {
+                return 0L;
+            }
+
+            BlockTransaction inputTx = wallet.getWalletTransaction(txInput.getOutpoint().getHash());
+            if(inputTx == null || inputTx.getTransaction().getOutputs().size() <= txInput.getOutpoint().getIndex()) {
+                return null;
+            }
+            TransactionOutput spentOutput = inputTx.getTransaction().getOutputs().get((int)txInput.getOutpoint().getIndex());
+            fee += spentOutput.getValue();
+        }
+
+        for(TransactionOutput txOutput : blockTransaction.getTransaction().getOutputs()) {
+            fee -= txOutput.getValue();
+        }
+
+        return fee;
+    }
+
+    private String getCoinValue(BitcoinUnit bitcoinUnit, Long value) {
+        UnitFormat format = Config.get().getUnitFormat() == null ? UnitFormat.DOT : Config.get().getUnitFormat();
+        return BitcoinUnit.BTC.equals(bitcoinUnit) ? format.tableFormatBtcValue(value) : String.format(Locale.ENGLISH, "%d", value);
+    }
+
+    private String getFiatValue(Double value) {
+        UnitFormat format = Config.get().getUnitFormat() == null ? UnitFormat.DOT : Config.get().getUnitFormat();
+        return format.tableFormatCurrencyValue(value);
+    }
+
+    private Double getFiatValue(TransactionEntry txEntry, Map<Date, Double> fiatRates) {
+        Double dayRate = null;
+        if(txEntry.getBlockTransaction().getDate() == null) {
+            if(AppServices.getFiatCurrencyExchangeRate() != null) {
+                dayRate = AppServices.getFiatCurrencyExchangeRate().getBtcRate();
+            }
+        } else {
+            dayRate = fiatRates.get(DateUtils.truncate(txEntry.getBlockTransaction().getDate(), Calendar.DAY_OF_MONTH));
+        }
+
+        if(dayRate != null) {
+            return dayRate * txEntry.getValue() / Transaction.SATOSHIS_PER_BITCOIN;
+        }
+
+        return null;
+    }
+
+    @Override
+    public String getWalletExportDescription() {
+        return "Exports a CSV file containing dates and values of the transactions in this wallet. Additionally, if a fiat currency has been configured, the fiat value on the day they were first included in the blockchain.";
+    }
+
+    @Override
+    public String getExportFileExtension(Wallet wallet) {
+        return "csv";
+    }
+
+    @Override
+    public boolean isWalletExportScannable() {
+        return false;
+    }
+
+    @Override
+    public boolean walletExportRequiresDecryption() {
+        return false;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQR.java

@@ -0,0 +1,3 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+public record BBQR(BBQRType type, byte[] data) {}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQRDecoder.java

@@ -0,0 +1,180 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.drongo.psbt.PSBT;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Map;
+import java.util.TreeMap;
+
+public class BBQRDecoder {
+    private static final Logger log = LoggerFactory.getLogger(BBQRDecoder.class);
+
+    private final Map<Integer, byte[]> receivedParts = new TreeMap<>();
+    private int totalParts;
+
+    private BBQRType type;
+    private Result result;
+
+    public static boolean isBBQRFragment(String part) {
+        try {
+            BBQRHeader.fromString(part);
+            return true;
+        } catch(Exception e) {
+            return false;
+        }
+    }
+
+    public void receivePart(String part) {
+        try {
+            BBQRHeader header = BBQRHeader.fromString(part);
+            totalParts = header.seqTotal();
+            type = header.type();
+            byte[] partData = header.decode(part);
+            receivedParts.put(header.seqNumber(), partData);
+
+            if(receivedParts.size() == totalParts) {
+                byte[] data = concatParts();
+
+                if(type == BBQRType.PSBT) {
+                    result = new Result(new PSBT(data));
+                } else if(type == BBQRType.TXN) {
+                    result = new Result(new Transaction(data));
+                } else if(type == BBQRType.JSON || type == BBQRType.UNICODE) {
+                    result = new Result(type, new String(data, StandardCharsets.UTF_8));
+                } else {
+                    result = new Result(type, data);
+                }
+            }
+        } catch(Exception e) {
+            log.error("Could not parse received QR of type " + type, e);
+            result = new Result(ResultType.FAILURE, e.getMessage());
+        }
+    }
+
+    private byte[] concatParts() {
+        int totalLength = 0;
+        for(byte[] part : receivedParts.values()) {
+            totalLength += part.length;
+        }
+
+        byte[] data = new byte[totalLength];
+        int index = 0;
+        for(byte[] part : receivedParts.values()) {
+            System.arraycopy(part, 0, data, index, part.length);
+            index += part.length;
+        }
+
+        return data;
+    }
+
+    public int getProcessedPartsCount() {
+        return receivedParts.size();
+    }
+
+    public double getPercentComplete() {
+        if(totalParts == 0) {
+            return 0d;
+        }
+
+        return (double)getProcessedPartsCount() / totalParts;
+    }
+
+    public Result getResult() {
+        return result;
+    }
+
+    public static class Result {
+        private final ResultType resultType;
+        private final BBQRType bbqrType;
+        private final PSBT psbt;
+        private final Transaction transaction;
+        private final String strData;
+        private final byte[] data;
+        private final String error;
+
+        public Result(ResultType resultType, String error) {
+            this.resultType = resultType;
+            this.bbqrType = null;
+            this.psbt = null;
+            this.transaction = null;
+            this.strData = null;
+            this.data = null;
+            this.error = error;
+        }
+
+        public Result(PSBT psbt) {
+            this.resultType = ResultType.SUCCESS;
+            this.bbqrType = BBQRType.PSBT;
+            this.psbt = psbt;
+            this.transaction = null;
+            this.strData = null;
+            this.data = null;
+            this.error = null;
+        }
+
+        public Result(Transaction transaction) {
+            this.resultType = ResultType.SUCCESS;
+            this.bbqrType = BBQRType.TXN;
+            this.psbt = null;
+            this.transaction = transaction;
+            this.strData = null;
+            this.data = null;
+            this.error = null;
+        }
+
+        public Result(BBQRType bbqrType, String strData) {
+            this.resultType = ResultType.SUCCESS;
+            this.bbqrType = bbqrType;
+            this.psbt = null;
+            this.transaction = null;
+            this.strData = strData;
+            this.data = null;
+            this.error = null;
+        }
+
+        public Result(BBQRType bbqrType, byte[] data) {
+            this.resultType = ResultType.SUCCESS;
+            this.bbqrType = bbqrType;
+            this.psbt = null;
+            this.transaction = null;
+            this.strData = null;
+            this.data = data;
+            this.error = null;
+        }
+
+        public ResultType getResultType() {
+            return resultType;
+        }
+
+        public BBQRType getBbqrType() {
+            return bbqrType;
+        }
+
+        public PSBT getPsbt() {
+            return psbt;
+        }
+
+        public Transaction getTransaction() {
+            return transaction;
+        }
+
+        public byte[] getData() {
+            return data;
+        }
+
+        public String toString() {
+            return strData;
+        }
+
+        public String getError() {
+            return error;
+        }
+    }
+
+    public enum ResultType {
+        SUCCESS, FAILURE;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQREncoder.java

@@ -0,0 +1,71 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BBQREncoder {
+    private final String[] parts;
+    private int partIndex;
+
+    public BBQREncoder(BBQRType bbqrType, BBQREncoding bbqrEncoding, byte[] data, int maxFragmentLength, int firstSeqNum) {
+        this.parts = encode(bbqrType, bbqrEncoding, data, maxFragmentLength).toArray(new String[0]);
+        this.partIndex = firstSeqNum;
+    }
+
+    public boolean isSinglePart() {
+        return parts.length == 1;
+    }
+
+    public String nextPart() {
+        String currentPart = parts[partIndex];
+        partIndex++;
+        if(partIndex > parts.length - 1) {
+            partIndex = 0;
+        }
+
+        return currentPart;
+    }
+
+    public int getNumParts() {
+        return parts.length;
+    }
+
+    private List<String> encode(BBQRType type, BBQREncoding desiredEncoding, byte[] data, int desiredChunkSize) {
+        String encoded;
+        BBQREncoding encoding = desiredEncoding;
+
+        try {
+            encoded = encoding.encode(data);
+            if(encoding == BBQREncoding.ZLIB) {
+                String uncompressed = BBQREncoding.BASE32.encode(data);
+                if(encoded.length() > uncompressed.length()) {
+                    throw new BBQREncodingException("Compressed data was larger than uncompressed data");
+                }
+            }
+        } catch(BBQREncodingException e) {
+            encoding = BBQREncoding.BASE32;
+            encoded = BBQREncoding.BASE32.encode(data);
+        }
+
+        int inputLength = encoded.length();
+        int numChunks = (inputLength + desiredChunkSize - 1) / desiredChunkSize;
+        int chunkSize = numChunks == 1 ? desiredChunkSize : (int)Math.ceil((double)inputLength / numChunks);
+
+        int modulo = chunkSize % encoding.getPartModulo();
+        if(modulo > 0) {
+            chunkSize += (encoding.getPartModulo() - modulo);
+        }
+
+        List<String> chunks = new ArrayList<>();
+        int startIndex = 0;
+        for(int i = 0; i < numChunks; i ++) {
+            int endIndex = Math.min(startIndex + chunkSize, encoded.length());
+            BBQRHeader bbqrHeader = new BBQRHeader(encoding, type, numChunks, i);
+            String chunk = bbqrHeader + encoded.substring(startIndex, endIndex);
+            startIndex = endIndex;
+            chunks.add(chunk);
+        }
+
+        return chunks;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQREncoding.java

@@ -0,0 +1,104 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+import com.google.common.io.BaseEncoding;
+import com.jcraft.jzlib.*;
+import com.sparrowwallet.drongo.Utils;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.Locale;
+
+public enum BBQREncoding {
+    HEX("H") {
+        @Override
+        public String encode(byte[] data) throws BBQREncodingException {
+            return Utils.bytesToHex(data).toUpperCase(Locale.ROOT);
+        }
+
+        @Override
+        public byte[] decode(String part) throws BBQREncodingException {
+            return Utils.hexToBytes(part);
+        }
+
+        @Override
+        public int getPartModulo() {
+            return 2;
+        }
+    }, BASE32("2") {
+        @Override
+        public String encode(byte[] data) throws BBQREncodingException {
+            return BaseEncoding.base32().encode(data).replaceAll("=+$", "");
+        }
+
+        @Override
+        public byte[] decode(String part) throws BBQREncodingException {
+            return BaseEncoding.base32().decode(part);
+        }
+
+        @Override
+        public int getPartModulo() {
+            return 8;
+        }
+    }, ZLIB("Z") {
+        @Override
+        public String encode(byte[] data) throws BBQREncodingException {
+            try {
+                Deflater deflater = new Deflater(JZlib.Z_BEST_COMPRESSION, 10, true);
+                ByteArrayOutputStream out = new ByteArrayOutputStream();
+                DeflaterOutputStream zOut = new DeflaterOutputStream(out, deflater);
+                zOut.write(data);
+                zOut.close();
+
+                return BASE32.encode(out.toByteArray());
+            } catch(Exception e) {
+                throw new BBQREncodingException("Error deflating with zlib", e);
+            }
+        }
+
+        @Override
+        public byte[] decode(String part) throws BBQREncodingException {
+            try {
+                Inflater inflater = new Inflater(10, true);
+                ByteArrayInputStream in = new ByteArrayInputStream(BASE32.decode(part));
+                InflaterInputStream zIn = new InflaterInputStream(in, inflater);
+                byte[] decoded = zIn.readAllBytes();
+                zIn.close();
+
+                return decoded;
+            } catch(Exception e) {
+                throw new BBQREncodingException("Error inflating with zlib", e);
+            }
+        }
+
+        @Override
+        public int getPartModulo() {
+            return 8;
+        }
+    };
+
+    public static BBQREncoding fromString(String code) {
+        for(BBQREncoding encoding : values()) {
+            if(encoding.getCode().equals(code)) {
+                return encoding;
+            }
+        }
+
+        throw new IllegalArgumentException("Could not find encoding for code " + code);
+    }
+
+    private final String code;
+
+    BBQREncoding(String code) {
+        this.code = code;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public abstract String encode(byte[] data) throws BBQREncodingException;
+
+    public abstract byte[] decode(String part) throws BBQREncodingException;
+
+    public abstract int getPartModulo();
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQREncodingException.java

@@ -0,0 +1,11 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+public class BBQREncodingException extends BBQRException {
+    public BBQREncodingException(String message) {
+        super(message);
+    }
+
+    public BBQREncodingException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQRException.java

@@ -0,0 +1,11 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+public class BBQRException extends RuntimeException {
+    public BBQRException(String message) {
+        super(message);
+    }
+
+    public BBQRException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQRHeader.java

@@ -0,0 +1,40 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+import java.math.BigInteger;
+
+public record BBQRHeader(BBQREncoding encoding, BBQRType type, int seqTotal, int seqNumber) {
+    public static final String HEADER = "B$";
+
+    public String toString() {
+        return HEADER + encoding.getCode() + type.getCode() + encodeToBase36(seqTotal) + encodeToBase36(seqNumber);
+    }
+
+    public byte[] decode(String part) {
+        return encoding.decode(part.substring(8));
+    }
+
+    public static BBQRHeader fromString(String part) {
+        if(part.length() < 8) {
+            throw new IllegalArgumentException("Part too short");
+        }
+
+        if(!HEADER.equals(part.substring(0, 2))) {
+            throw new IllegalArgumentException("Part does not start with " + HEADER);
+        }
+
+        BBQREncoding e = BBQREncoding.fromString(part.substring(2, 3));
+        BBQRType t = BBQRType.fromString(part.substring(3, 4));
+
+        return new BBQRHeader(e, t, decodeFromBase36(part.substring(4, 6)), decodeFromBase36(part.substring(6, 8)));
+    }
+
+    private String encodeToBase36(int number) {
+        String base36Encoded = new BigInteger(String.valueOf(number)).toString(36);
+        return String.format("%2s", base36Encoded).replace(' ', '0');
+    }
+
+    private static int decodeFromBase36(String base36) {
+        BigInteger bigInteger = new BigInteger(base36, 36);
+        return bigInteger.intValue();
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/bbqr/BBQRType.java

@@ -0,0 +1,25 @@
+package com.sparrowwallet.sparrow.io.bbqr;
+
+public enum BBQRType {
+    PSBT("P"), TXN("T"), JSON("J"), CBOR("C"), UNICODE("U"), BINARY("B"), EXECUTABLE("X");
+
+    private final String code;
+
+    BBQRType(String code) {
+        this.code = code;
+    }
+
+    public String getCode() {
+        return code;
+    }
+
+    public static BBQRType fromString(String code) {
+        for(BBQRType type : values()) {
+            if(type.getCode().equals(code)) {
+                return type;
+            }
+        }
+
+        throw new IllegalArgumentException("Could not find type for code " + code);
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/ckcard/CardStatus.java

@@ -15,6 +15,7 @@ public class CardStatus extends CardResponse {
     String ver;
     BigInteger birth;
     boolean tapsigner;
+    boolean satschip;
     List<BigInteger> path;
     BigInteger num_backups;
     List<BigInteger> slots;
@@ -24,7 +25,7 @@ public class CardStatus extends CardResponse {
     boolean testnet;
 
     public boolean isInitialized() {
-        return (getCardType() == WalletModel.TAPSIGNER && path != null) || (getCardType() == WalletModel.SATSCARD && addr != null);
+        return ((getCardType() == WalletModel.TAPSIGNER || getCardType() == WalletModel.SATSCHIP) && path != null) || (getCardType() == WalletModel.SATSCARD && addr != null);
     }
 
     public String getIdentifier() {
@@ -42,11 +43,11 @@ public class CardStatus extends CardResponse {
     }
 
     public boolean requiresBackup() {
-        return num_backups == null || num_backups.intValue() == 0;
+        return !satschip && (num_backups == null || num_backups.intValue() == 0);
     }
 
     public WalletModel getCardType() {
-        return tapsigner ? WalletModel.TAPSIGNER : WalletModel.SATSCARD;
+        return satschip ? WalletModel.SATSCHIP : (tapsigner ? WalletModel.TAPSIGNER : WalletModel.SATSCARD);
     }
 
     public int getCurrentSlot() {
@@ -72,6 +73,7 @@ public class CardStatus extends CardResponse {
                 ", ver='" + ver + '\'' +
                 ", birth=" + birth +
                 ", tapsigner=" + tapsigner +
+                ", satschip=" + satschip +
                 ", path=" + path +
                 ", num_backups=" + num_backups +
                 ", slots=" + slots +

src/main/java/com/sparrowwallet/sparrow/io/ckcard/CkCardApi.java

@@ -32,10 +32,6 @@ public class CkCardApi extends CardApi {
     private final CardProtocol cardProtocol;
     private String cvc;
 
-    public CkCardApi(String cvc) throws CardException {
-        this(WalletModel.TAPSIGNER, cvc);
-    }
-
     public CkCardApi(WalletModel cardType, String cvc) throws CardException {
         this.cardType = cardType;
         this.cardProtocol = new CardProtocol();
@@ -137,6 +133,8 @@ public class CkCardApi extends CardApi {
     public Service<Void> getInitializationService(byte[] entropy, StringProperty messageProperty) {
         if(cardType == WalletModel.TAPSIGNER) {
             return new CardImportPane.CardInitializationService(new Tapsigner(), cvc, entropy, messageProperty);
+        } else if(cardType == WalletModel.SATSCHIP) {
+            return new CardImportPane.CardInitializationService(new Satschip(), cvc, entropy, messageProperty);
         }
 
         return new CardInitializationService(entropy, messageProperty);
@@ -144,6 +142,10 @@ public class CkCardApi extends CardApi {
 
     @Override
     public Service<Keystore> getImportService(List<ChildNumber> derivation, StringProperty messageProperty) {
+        if(cardType == WalletModel.SATSCHIP) {
+            return new CardImportPane.CardImportService(new Satschip(), cvc, derivation, messageProperty);
+        }
+
         return new CardImportPane.CardImportService(new Tapsigner(), cvc, derivation, messageProperty);
     }
 
@@ -155,11 +157,11 @@ public class CkCardApi extends CardApi {
         ExtendedKey derivedXpubkey = ExtendedKey.fromDescriptor(Base58.encodeChecked(derivedXpub.xpub));
 
         Keystore keystore = new Keystore();
-        keystore.setLabel(WalletModel.TAPSIGNER.toDisplayString());
+        keystore.setLabel(cardType.toDisplayString());
         keystore.setKeyDerivation(keyDerivation);
         keystore.setSource(KeystoreSource.HW_AIRGAPPED);
         keystore.setExtendedPublicKey(derivedXpubkey);
-        keystore.setWalletModel(WalletModel.TAPSIGNER);
+        keystore.setWalletModel(cardType);
 
         return keystore;
     }
@@ -404,7 +406,7 @@ public class CkCardApi extends CardApi {
                 @Override
                 protected PSBT call() throws Exception {
                     CardStatus cardStatus = getStatus();
-                    if(cardStatus.getCardType() != WalletModel.TAPSIGNER) {
+                    if(cardStatus.getCardType() != WalletModel.TAPSIGNER && cardStatus.getCardType() != WalletModel.SATSCHIP) {
                         throw new IllegalStateException("Please use a " + WalletModel.TAPSIGNER.toDisplayString() + " to sign transactions.");
                     }
 
@@ -465,7 +467,7 @@ public class CkCardApi extends CardApi {
                 @Override
                 protected String call() throws Exception {
                     CardStatus cardStatus = getStatus();
-                    if(cardStatus.getCardType() != WalletModel.TAPSIGNER) {
+                    if(cardStatus.getCardType() != WalletModel.TAPSIGNER && cardStatus.getCardType() != WalletModel.SATSCHIP) {
                         throw new IllegalStateException("Please use a " + WalletModel.TAPSIGNER.toDisplayString() + " to sign messages.");
                     }
 

src/main/java/com/sparrowwallet/sparrow/io/ckcard/Satschip.java

@@ -0,0 +1,20 @@
+package com.sparrowwallet.sparrow.io.ckcard;
+
+import com.sparrowwallet.drongo.wallet.WalletModel;
+
+public class Satschip extends Tapsigner {
+    @Override
+    public String getKeystoreImportDescription(int account) {
+        return "Import the keystore from your Satschip by placing it on the card reader.";
+    }
+
+    @Override
+    public String getName() {
+        return "Satschip";
+    }
+
+    @Override
+    public WalletModel getWalletModel() {
+        return WalletModel.SATSCHIP;
+    }
+}

src/main/java/com/sparrowwallet/sparrow/io/ckcard/Tapsigner.java

@@ -16,7 +16,7 @@ public class Tapsigner implements KeystoreCardImport {
     public boolean isInitialized() throws CardException {
         CkCardApi cardApi = null;
         try {
-            cardApi = new CkCardApi(null);
+            cardApi = new CkCardApi(getWalletModel(), null);
             return cardApi.isInitialized();
         } finally {
             if(cardApi != null) {
@@ -37,7 +37,7 @@ public class Tapsigner implements KeystoreCardImport {
 
         CkCardApi cardApi = null;
         try {
-            cardApi = new CkCardApi(pin);
+            cardApi = new CkCardApi(getWalletModel(), pin);
             CardStatus cardStatus = cardApi.getStatus();
             if(cardStatus.isInitialized()) {
                 throw new IllegalStateException("Card is already initialized.");
@@ -63,7 +63,7 @@ public class Tapsigner implements KeystoreCardImport {
 
         CkCardApi cardApi = null;
         try {
-            cardApi = new CkCardApi(pin);
+            cardApi = new CkCardApi(getWalletModel(), pin);
             CardStatus cardStatus = cardApi.getStatus();
             if(!cardStatus.isInitialized()) {
                 throw new IllegalStateException("Card is not initialized.");

src/main/java/com/sparrowwallet/sparrow/io/satochip/SatoCardApi.java

@@ -192,7 +192,7 @@ public class SatoCardApi extends CardApi {
         String fullpath = KeyDerivation.writePath(derivation);
         cardProtocol.cardVerifyPIN(0, pin);
 
-        // 2FA is optionnal, currently not supported in sparrow as it requires to send 2FA to a mobile app through a server.
+        // 2FA is optional, currently not supported in sparrow as it requires to send 2FA to a mobile app through a server.
         SatoCardStatus cardStatus = this.getStatus();
         if(cardStatus.needs2FA()) {
             throw new CardException("Satochip 2FA is not (yet) supported within Sparrow");

src/main/java/com/sparrowwallet/sparrow/io/satochip/SatochipCommandSet.java

@@ -46,7 +46,7 @@ public class SatochipCommandSet {
     }
 
     /**
-     * Returns the application info as stored from the last sent SELECT command. Returns null if no succesful SELECT
+     * Returns the application info as stored from the last sent SELECT command. Returns null if no successful SELECT
      * command has been sent using this command set.
      *
      * @return the application info object
@@ -347,8 +347,14 @@ public class SatochipCommandSet {
     public APDUResponse cardBip32GetExtendedKey(byte[] bytePath) {
         byte p1 = (byte) (bytePath.length / 4);
 
-        APDUCommand plainApdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x40, bytePath);
-        return this.cardTransmit(plainApdu);
+        APDUCommand capdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x40, bytePath);
+        APDUResponse rapdu = this.cardTransmit(capdu);
+        if(rapdu.getSw() == 0x9C01) {
+            // error 0X9C01: no memory available for key derivation => flush memory cache in card
+            capdu = new APDUCommand(0xB0, INS_BIP32_GET_EXTENDED_KEY, p1, 0x80, bytePath);
+            rapdu = this.cardTransmit(capdu);
+        }
+        return rapdu;
     }
 
     /*

src/main/java/com/sparrowwallet/sparrow/keystoreimport/HwAirgappedController.java

@@ -5,6 +5,7 @@ import com.sparrowwallet.sparrow.control.CardImportPane;
 import com.sparrowwallet.sparrow.control.FileKeystoreImportPane;
 import com.sparrowwallet.sparrow.control.TitledDescriptionPane;
 import com.sparrowwallet.sparrow.io.*;
+import com.sparrowwallet.sparrow.io.ckcard.Satschip;
 import com.sparrowwallet.sparrow.io.ckcard.Tapsigner;
 import com.sparrowwallet.sparrow.io.satochip.Satochip;
 import javafx.fxml.FXML;
@@ -25,7 +26,7 @@ public class HwAirgappedController extends KeystoreImportDetailController {
     public void initializeView() {
         List<KeystoreFileImport> fileImporters = Collections.emptyList();
         if(getMasterController().getWallet().getPolicyType().equals(PolicyType.SINGLE)) {
-            fileImporters = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig(), new Jade(), new KeystoneSinglesig(), new PassportSinglesig(), new SeedSigner(), new GordianSeedTool(), new SpecterDIY(), new Krux());
+            fileImporters = List.of(new ColdcardSinglesig(), new CoboVaultSinglesig(), new Jade(), new KeystoneSinglesig(), new PassportSinglesig(), new SeedSigner(), new GordianSeedTool(), new SpecterDIY(), new Krux(), new AirGapVault());
         } else if(getMasterController().getWallet().getPolicyType().equals(PolicyType.MULTI)) {
             fileImporters = List.of(new Bip129(), new ColdcardMultisig(), new CoboVaultMultisig(), new Jade(), new KeystoneMultisig(), new PassportMultisig(), new SeedSigner(), new GordianSeedTool(), new SpecterDIY(), new Krux());
         }
@@ -39,7 +40,7 @@ public class HwAirgappedController extends KeystoreImportDetailController {
             }
         }
 
-        List<KeystoreCardImport> cardImporters = List.of(new Tapsigner(), new Satochip());
+        List<KeystoreCardImport> cardImporters = List.of(new Tapsigner(), new Satochip(), new Satschip());
         for(KeystoreCardImport importer : cardImporters) {
             if(!importer.isDeprecated() || Config.get().isShowDeprecatedImportExport()) {
                 CardImportPane importPane = new CardImportPane(getMasterController().getWallet(), importer, getMasterController().getRequiredDerivation());

src/main/java/com/sparrowwallet/sparrow/keystoreimport/KeystoreImportDialog.java

@@ -55,6 +55,7 @@ public class KeystoreImportDialog extends Dialog<Keystore> {
             dialogPane.getButtonTypes().add(cancelButtonType);
             dialogPane.setPrefWidth(650);
             dialogPane.setPrefHeight(690);
+            dialogPane.setMinHeight(dialogPane.getPrefHeight());
             AppServices.moveToActiveWindowScreen(this);
 
             setResultConverter(dialogButton -> dialogButton != cancelButtonType ? getWatchOnlyKeystore() : null);

src/main/java/com/sparrowwallet/sparrow/net/BatchedElectrumServerRpc.java

@@ -228,7 +228,7 @@ public class BatchedElectrumServerRpc implements ElectrumServerRpc {
         try {
             return batchRequest.execute();
         } catch(JsonRpcBatchException e) {
-            throw new ElectrumServerRpcException("Error getting fee estimates: " + e.getErrors(), e);
+            throw new ElectrumServerRpcException("Error getting fee estimates from connected server: " + e.getErrors(), e);
         } catch(Exception e) {
             throw new ElectrumServerRpcException("Error getting fee estimates for target blocks: " + targetBlocks, e);
         }

src/main/java/com/sparrowwallet/sparrow/net/BroadcastSource.java

@@ -1,19 +1,17 @@
 package com.sparrowwallet.sparrow.net;
 
+import com.google.common.net.HostAndPort;
 import com.sparrowwallet.drongo.Network;
 import com.sparrowwallet.drongo.Utils;
 import com.sparrowwallet.drongo.protocol.Sha256Hash;
 import com.sparrowwallet.drongo.protocol.Transaction;
+import com.sparrowwallet.nightjar.http.JavaHttpException;
 import com.sparrowwallet.sparrow.AppServices;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.*;
-import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
-import java.net.Proxy;
 import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
 import java.util.List;
 
@@ -30,7 +28,7 @@ public enum BroadcastSource {
             return List.of(Network.MAINNET, Network.TESTNET);
         }
 
-        protected URL getURL(Proxy proxy) throws MalformedURLException {
+        protected URL getURL(HostAndPort proxy) throws MalformedURLException {
             if(Network.get() == Network.MAINNET) {
                 return new URL(getBaseUrl(proxy) + "/api/tx");
             } else if(Network.get() == Network.TESTNET) {
@@ -51,7 +49,7 @@ public enum BroadcastSource {
             return List.of(Network.MAINNET, Network.TESTNET, Network.SIGNET);
         }
 
-        protected URL getURL(Proxy proxy) throws MalformedURLException {
+        protected URL getURL(HostAndPort proxy) throws MalformedURLException {
             if(Network.get() == Network.MAINNET) {
                 return new URL(getBaseUrl(proxy) + "/api/tx");
             } else if(Network.get() == Network.TESTNET) {
@@ -74,7 +72,7 @@ public enum BroadcastSource {
             return List.of(Network.MAINNET);
         }
 
-        protected URL getURL(Proxy proxy) throws MalformedURLException {
+        protected URL getURL(HostAndPort proxy) throws MalformedURLException {
             if(Network.get() == Network.MAINNET) {
                 return new URL(getBaseUrl(proxy) + "/api/tx");
             } else if(Network.get() == Network.TESTNET) {
@@ -95,7 +93,7 @@ public enum BroadcastSource {
             return List.of(Network.MAINNET);
         }
 
-        protected URL getURL(Proxy proxy) throws MalformedURLException {
+        protected URL getURL(HostAndPort proxy) throws MalformedURLException {
             if(Network.get() == Network.MAINNET) {
                 return new URL(getBaseUrl(proxy) + "/api/tx");
             } else if(Network.get() == Network.TESTNET) {
@@ -131,7 +129,7 @@ public enum BroadcastSource {
         return onionUrl;
     }
 
-    public String getBaseUrl(Proxy proxy) {
+    public String getBaseUrl(HostAndPort proxy) {
         return (proxy == null ? getTlsUrl() : getOnionUrl());
     }
 
@@ -139,48 +137,30 @@ public enum BroadcastSource {
 
     public abstract List<Network> getSupportedNetworks();
 
-    protected abstract URL getURL(Proxy proxy) throws MalformedURLException;
+    protected abstract URL getURL(HostAndPort proxy) throws MalformedURLException;
 
     public Sha256Hash postTransactionData(String data) throws BroadcastException {
         //If a Tor proxy is configured, ensure we use a new circuit by configuring a random proxy password
-        Proxy proxy = AppServices.getProxy(Integer.toString(secureRandom.nextInt()));
+        HttpClientService httpClientService = AppServices.getHttpClientService();
+        httpClientService.changeIdentity();
 
         try {
-            URL url = getURL(proxy);
+            URL url = getURL(httpClientService.getTorProxy());
 
             if(log.isInfoEnabled()) {
                 log.info("Broadcasting transaction to " + url);
             }
 
-            HttpURLConnection connection = proxy == null ? (HttpURLConnection)url.openConnection() : (HttpURLConnection)url.openConnection(proxy);
-            connection.setRequestMethod("POST");
-            connection.setRequestProperty("Content-Type", "text/plain");
-            connection.setDoOutput(true);
-
-            try(OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream())) {
-                writer.write(data);
-                writer.flush();
-            }
-
-            StringBuilder response = new StringBuilder();
-            try(BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
-                String responseLine;
-                while((responseLine = br.readLine()) != null) {
-                    response.append(responseLine.trim());
-                }
-            }
-
-            int statusCode = connection.getResponseCode();
-            if(statusCode < 200 || statusCode >= 300) {
-                throw new BroadcastException("Could not broadcast transaction, server returned " + statusCode + ": " + response);
-            }
+            String response = httpClientService.postString(url.toString(), null, "text/plain", data);
 
             try {
-                return Sha256Hash.wrap(response.toString().trim());
+                return Sha256Hash.wrap(response.trim());
             } catch(Exception e) {
-                throw new BroadcastException("Could not retrieve txid from broadcast, server returned " + statusCode + ": " + response);
+                throw new BroadcastException("Could not retrieve txid from broadcast, server returned: " + response);
             }
-        } catch(IOException e) {
+        } catch(JavaHttpException e) {
+            throw new BroadcastException("Could not broadcast transaction, server returned " + e.getStatusCode() + ": " + e.getResponseBody());
+        } catch(Exception e) {
             log.error("Could not post transaction via " + getName(), e);
             throw new BroadcastException("Could not broadcast transaction via " + getName(), e);
         }

src/main/java/com/sparrowwallet/sparrow/net/ElectrumServer.java

@@ -18,6 +18,7 @@ import com.sparrowwallet.sparrow.io.Server;
 import com.sparrowwallet.sparrow.net.cormorant.Cormorant;
 import com.sparrowwallet.sparrow.net.cormorant.bitcoind.CormorantBitcoindException;
 import com.sparrowwallet.sparrow.paynym.PayNym;
+import com.sparrowwallet.sparrow.paynym.PayNymService;
 import javafx.application.Platform;
 import javafx.beans.property.IntegerProperty;
 import javafx.beans.property.SimpleIntegerProperty;
@@ -503,19 +504,19 @@ public class ElectrumServer {
         }
     }
 
-    public List<Set<BlockTransactionHash>> getOutputTransactionReferences(Transaction transaction, int indexStart, int indexEnd) throws ServerException {
+    public List<Set<BlockTransactionHash>> getOutputTransactionReferences(Transaction transaction, int indexStart, int indexEnd, List<Set<BlockTransactionHash>> blockTransactionHashes) throws ServerException {
         try {
             Map<String, String> pathScriptHashes = new LinkedHashMap<>();
             for(int i = indexStart; i < transaction.getOutputs().size() && i < indexEnd; i++) {
-                TransactionOutput output = transaction.getOutputs().get(i);
-                pathScriptHashes.put(Integer.toString(i), getScriptHash(output));
+                if(blockTransactionHashes.get(i) == null) {
+                    TransactionOutput output = transaction.getOutputs().get(i);
+                    pathScriptHashes.put(Integer.toString(i), getScriptHash(output));
+                }
             }
 
-            Map<String, ScriptHashTx[]> result = electrumServerRpc.getScriptHashHistory(getTransport(), null, pathScriptHashes, false);
-
-            List<Set<BlockTransactionHash>> blockTransactionHashes = new ArrayList<>(transaction.getOutputs().size());
-            for(int i = 0; i < transaction.getOutputs().size(); i++) {
-                blockTransactionHashes.add(null);
+            Map<String, ScriptHashTx[]> result = new HashMap<>();
+            if(!pathScriptHashes.isEmpty()) {
+                result = electrumServerRpc.getScriptHashHistory(getTransport(), null, pathScriptHashes, false);
             }
 
             for(String index : result.keySet()) {
@@ -812,6 +813,18 @@ public class ElectrumServer {
     }
 
     public Map<Integer, Double> getFeeEstimates(List<Integer> targetBlocks) throws ServerException {
+        Map<Integer, Double> targetBlocksFeeRatesSats = getDefaultFeeEstimates(targetBlocks);
+
+        FeeRatesSource feeRatesSource = Config.get().getFeeRatesSource();
+        feeRatesSource = (feeRatesSource == null ? FeeRatesSource.MEMPOOL_SPACE : feeRatesSource);
+        if(Network.get().equals(Network.MAINNET)) {
+            targetBlocksFeeRatesSats.putAll(feeRatesSource.getBlockTargetFeeRates(targetBlocksFeeRatesSats));
+        }
+
+        return targetBlocksFeeRatesSats;
+    }
+
+    public Map<Integer, Double> getDefaultFeeEstimates(List<Integer> targetBlocks) throws ServerException {
         try {
             Map<Integer, Double> targetBlocksFeeRatesBtcKb = electrumServerRpc.getFeeEstimates(getTransport(), targetBlocks);
 
@@ -824,15 +837,12 @@ public class ElectrumServer {
                 targetBlocksFeeRatesSats.put(target, minFeeRateSatsKb / 1000d);
             }
 
-            FeeRatesSource feeRatesSource = Config.get().getFeeRatesSource();
-            feeRatesSource = (feeRatesSource == null ? FeeRatesSource.MEMPOOL_SPACE : feeRatesSource);
-            if(Network.get().equals(Network.MAINNET)) {
-                targetBlocksFeeRatesSats.putAll(feeRatesSource.getBlockTargetFeeRates(targetBlocksFeeRatesSats));
-            }
-
             return targetBlocksFeeRatesSats;
         } catch(ElectrumServerRpcException e) {
-            throw new ServerException(e.getMessage(), e);
+            log.warn(e.getMessage());
+            return targetBlocks.stream().collect(Collectors.toMap(java.util.function.Function.identity(), v -> AppServices.getFallbackFeeRate(),
+                    (u, v) -> { throw new IllegalStateException("Duplicate target blocks"); },
+                    LinkedHashMap::new));
         }
     }
 
@@ -1561,17 +1571,26 @@ public class ElectrumServer {
         private final Transaction transaction;
         private final int indexStart;
         private final int indexEnd;
-
-        public TransactionOutputsReferenceService(Transaction transaction) {
-            this.transaction = transaction;
-            this.indexStart = 0;
-            this.indexEnd = transaction.getOutputs().size();
-        }
+        private final List<Set<BlockTransactionHash>> blockTransactionHashes;
+        private final Map<Sha256Hash, BlockTransaction> transactionMap;
 
         public TransactionOutputsReferenceService(Transaction transaction, int indexStart, int indexEnd) {
             this.transaction = transaction;
             this.indexStart = Math.min(transaction.getOutputs().size(), indexStart);
             this.indexEnd = Math.min(transaction.getOutputs().size(), indexEnd);
+            this.blockTransactionHashes = new ArrayList<>(transaction.getOutputs().size());
+            for(int i = 0; i < transaction.getOutputs().size(); i++) {
+                blockTransactionHashes.add(null);
+            }
+            this.transactionMap = new HashMap<>();
+        }
+
+        public TransactionOutputsReferenceService(Transaction transaction, int indexStart, int indexEnd, List<Set<BlockTransactionHash>> blockTransactionHashes, Map<Sha256Hash, BlockTransaction> transactionMap) {
+            this.transaction = transaction;
+            this.indexStart = Math.min(transaction.getOutputs().size(), indexStart);
+            this.indexEnd = Math.min(transaction.getOutputs().size(), indexEnd);
+            this.blockTransactionHashes = blockTransactionHashes;
+            this.transactionMap = transactionMap;
         }
 
         @Override
@@ -1579,7 +1598,7 @@ public class ElectrumServer {
             return new Task<>() {
                 protected List<BlockTransaction> call() throws ServerException {
                     ElectrumServer electrumServer = new ElectrumServer();
-                    List<Set<BlockTransactionHash>> outputTransactionReferences = electrumServer.getOutputTransactionReferences(transaction, indexStart, indexEnd);
+                    List<Set<BlockTransactionHash>> outputTransactionReferences = electrumServer.getOutputTransactionReferences(transaction, indexStart, indexEnd, blockTransactionHashes);
 
                     Set<BlockTransactionHash> setReferences = new HashSet<>();
                     for(Set<BlockTransactionHash> outputReferences : outputTransactionReferences) {
@@ -1589,16 +1608,16 @@ public class ElectrumServer {
                     }
                     setReferences.remove(null);
                     setReferences.remove(UNFETCHABLE_BLOCK_TRANSACTION);
+                    setReferences.removeIf(ref -> transactionMap.get(ref.getHash()) != null);
 
                     List<BlockTransaction> blockTransactions = new ArrayList<>(transaction.getOutputs().size());
                     for(int i = 0; i < transaction.getOutputs().size(); i++) {
                         blockTransactions.add(null);
                     }
 
-                    Map<Sha256Hash, BlockTransaction> transactionMap = new HashMap<>();
                     if(!setReferences.isEmpty()) {
                         Map<Integer, BlockHeader> blockHeaderMap = electrumServer.getBlockHeaders(null, setReferences);
-                        transactionMap = electrumServer.getTransactions(null, setReferences, blockHeaderMap);
+                        transactionMap.putAll(electrumServer.getTransactions(null, setReferences, blockHeaderMap));
                     }
 
                     for(int i = 0; i < outputTransactionReferences.size(); i++) {
@@ -1683,7 +1702,7 @@ public class ElectrumServer {
 
                     for(int i = 0; i < wallets.size(); i++) {
                         Wallet wallet = wallets.get(i);
-                        updateProgress(i, wallets.size() + StandardAccount.values().length);
+                        updateProgress(i, wallets.size() + StandardAccount.DISCOVERY_ACCOUNTS.size());
                         Map<WalletNode, Set<BlockTransactionHash>> nodeTransactionMap = new TreeMap<>();
                         electrumServer.getReferences(wallet, wallet.getNode(KeyPurpose.RECEIVE).getChildren(), nodeTransactionMap, 0);
                         if(nodeTransactionMap.values().stream().anyMatch(blockTransactionHashes -> !blockTransactionHashes.isEmpty())) {
@@ -1696,13 +1715,13 @@ public class ElectrumServer {
                                 Map<WalletNode, Set<BlockTransactionHash>> childTransactionMap = new TreeMap<>();
                                 electrumServer.getReferences(childWallet, childWallet.getNode(KeyPurpose.RECEIVE).getChildren(), childTransactionMap, 0);
                                 if(childTransactionMap.values().stream().anyMatch(blockTransactionHashes -> !blockTransactionHashes.isEmpty())) {
-                                    if(StandardAccount.WHIRLPOOL_ACCOUNTS.contains(standardAccount)) {
+                                    if(StandardAccount.isWhirlpoolAccount(standardAccount)) {
                                         foundAccounts.addAll(StandardAccount.WHIRLPOOL_ACCOUNTS);
                                     } else {
                                         foundAccounts.add(standardAccount);
                                     }
                                 }
-                                updateProgress(i + j, wallets.size() + StandardAccount.values().length);
+                                updateProgress(i + j, wallets.size() + StandardAccount.DISCOVERY_ACCOUNTS.size());
                             }
 
                             for(StandardAccount standardAccount : foundAccounts) {
@@ -1724,8 +1743,8 @@ public class ElectrumServer {
             }
 
             List<StandardAccount> accounts = new ArrayList<>();
-            for(StandardAccount account : StandardAccount.values()) {
-                if(account != StandardAccount.ACCOUNT_0 && (!StandardAccount.WHIRLPOOL_ACCOUNTS.contains(account) || wallet.getScriptType() == ScriptType.P2WPKH)) {
+            for(StandardAccount account : StandardAccount.DISCOVERY_ACCOUNTS) {
+                if(account != StandardAccount.ACCOUNT_0 && (!StandardAccount.isWhirlpoolAccount(account) || wallet.getScriptType() == ScriptType.P2WPKH)) {
                     accounts.add(account);
                 }
             }
@@ -1882,7 +1901,7 @@ public class ElectrumServer {
 
         private PayNym getPayNym(PaymentCode paymentCode) {
             try {
-                return AppServices.getPayNymService().getPayNym(paymentCode.toString()).blockingFirst();
+                return PayNymService.getPayNym(paymentCode.toString()).blockingFirst();
             } catch(Exception e) {
                 //ignore
             }

src/main/java/com/sparrowwallet/sparrow/net/ExchangeSource.java

@@ -1,20 +1,20 @@
 package com.sparrowwallet.sparrow.net;
 
-import com.google.gson.Gson;
+import com.sparrowwallet.nightjar.http.JavaHttpException;
 import com.sparrowwallet.sparrow.AppServices;
 import com.sparrowwallet.sparrow.event.ExchangeRatesUpdatedEvent;
 import javafx.concurrent.ScheduledService;
 import javafx.concurrent.Service;
 import javafx.concurrent.Task;
+import org.apache.commons.lang3.time.DateUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.Proxy;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.temporal.ChronoUnit;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -29,6 +29,11 @@ public enum ExchangeSource {
         public Double getExchangeRate(Currency currency) {
             return null;
         }
+
+        @Override
+        public Map<Date, Double> getHistoricalExchangeRates(Currency currency, Date start, Date end) {
+            return Collections.emptyMap();
+        }
     },
     COINBASE("Coinbase") {
         @Override
@@ -50,15 +55,14 @@ public enum ExchangeSource {
 
         private CoinbaseRates getRates() {
             String url = "https://api.coinbase.com/v2/exchange-rates?currency=BTC";
-            Proxy proxy = AppServices.getProxy();
 
             if(log.isInfoEnabled()) {
                 log.info("Requesting exchange rates from " + url);
             }
 
-            try(InputStream is = (proxy == null ? new URL(url).openStream() : new URL(url).openConnection(proxy).getInputStream()); Reader reader = new InputStreamReader(is, StandardCharsets.UTF_8)) {
-                Gson gson = new Gson();
-                return gson.fromJson(reader, CoinbaseRates.class);
+            HttpClientService httpClientService = AppServices.getHttpClientService();
+            try {
+                return httpClientService.requestJson(url, CoinbaseRates.class, null);
             } catch (Exception e) {
                 if(log.isDebugEnabled()) {
                     log.warn("Error retrieving currency rates", e);
@@ -68,6 +72,52 @@ public enum ExchangeSource {
                 return new CoinbaseRates();
             }
         }
+
+        @Override
+        public Map<Date, Double> getHistoricalExchangeRates(Currency currency, Date start, Date end) {
+            Map<Date, Double> historicalRates = new TreeMap<>();
+            DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+
+            Instant currentInstant = start.toInstant();
+            Instant endInstant = end.toInstant();
+
+            while(currentInstant.isBefore(endInstant) || currentInstant.equals(endInstant)) {
+                Date fromDate = Date.from(currentInstant.atZone(ZoneId.systemDefault()).toInstant());
+                currentInstant = currentInstant.plus(300, ChronoUnit.DAYS);
+                Date toDate = Date.from(currentInstant.atZone(ZoneId.systemDefault()).toInstant());
+                toDate = toDate.after(end) ? end : toDate;
+
+                String startTime = dateFormat.format(fromDate);
+                String endTime = dateFormat.format(toDate);
+
+                String url = "https://api.pro.coinbase.com/products/BTC-" + currency.getCurrencyCode() + "/candles?start=" + startTime + "T12:00:00&end=" + endTime + "T12:00:00&granularity=86400";
+
+                if(log.isInfoEnabled()) {
+                    log.info("Requesting historical exchange rates from " + url);
+                }
+
+                HttpClientService httpClientService = AppServices.getHttpClientService();
+                try {
+                    Number[][] coinbaseData = httpClientService.requestJson(url, Number[][].class, Map.of("User-Agent", "Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)", "Accept", "*/*"));
+                    for(Number[] price : coinbaseData) {
+                        Date date = new Date(price[0].longValue() * 1000);
+                        historicalRates.put(DateUtils.truncate(date, Calendar.DAY_OF_MONTH), price[4].doubleValue());
+                    }
+                } catch(Exception e) {
+                    if(log.isDebugEnabled()) {
+                        log.warn("Error retrieving historical currency rates", e);
+                    } else {
+                        if(e instanceof JavaHttpException javaHttpException && javaHttpException.getStatusCode() == 404) {
+                            log.warn("Error retrieving historical currency rates (" + e.getMessage() + "). BTC-" + currency.getCurrencyCode() + " may not be supported by " + this);
+                        } else {
+                            log.warn("Error retrieving historical currency rates (" + e.getMessage() + ")");
+                        }
+                    }
+                }
+            }
+
+            return historicalRates;
+        }
     },
     COINGECKO("Coingecko") {
         @Override
@@ -89,15 +139,14 @@ public enum ExchangeSource {
 
         private CoinGeckoRates getRates() {
             String url = "https://api.coingecko.com/api/v3/exchange_rates";
-            Proxy proxy = AppServices.getProxy();
 
             if(log.isInfoEnabled()) {
                 log.info("Requesting exchange rates from " + url);
             }
 
-            try(InputStream is = (proxy == null ? new URL(url).openStream() : new URL(url).openConnection(proxy).getInputStream()); Reader reader = new InputStreamReader(is, StandardCharsets.UTF_8)) {
-                Gson gson = new Gson();
-                return gson.fromJson(reader, CoinGeckoRates.class);
+            HttpClientService httpClientService = AppServices.getHttpClientService();
+            try {
+                return httpClientService.requestJson(url, CoinGeckoRates.class, null);
             } catch(Exception e) {
                 if(log.isDebugEnabled()) {
                     log.warn("Error retrieving currency rates", e);
@@ -107,6 +156,36 @@ public enum ExchangeSource {
                 return new CoinGeckoRates();
             }
         }
+
+        @Override
+        public Map<Date, Double> getHistoricalExchangeRates(Currency currency, Date start, Date end) {
+            long startDate = start.getTime() / 1000;
+            long endDate = end.getTime() / 1000;
+
+            String url = "https://api.coingecko.com/api/v3/coins/bitcoin/market_chart/range?vs_currency=" + currency.getCurrencyCode() + "&from=" + startDate + "&to=" + endDate;
+
+            if(log.isInfoEnabled()) {
+                log.info("Requesting historical exchange rates from " + url);
+            }
+
+            Map<Date, Double> historicalRates = new TreeMap<>();
+            HttpClientService httpClientService = AppServices.getHttpClientService();
+            try {
+                CoinGeckoHistoricalRates coinGeckoHistoricalRates = httpClientService.requestJson(url, CoinGeckoHistoricalRates.class, null);
+                for(List<Number> historicalRate : coinGeckoHistoricalRates.prices) {
+                    Date date = new Date(historicalRate.get(0).longValue());
+                    historicalRates.put(DateUtils.truncate(date, Calendar.DAY_OF_MONTH), historicalRate.get(1).doubleValue());
+                }
+            } catch(Exception e) {
+                if(log.isDebugEnabled()) {
+                    log.warn("Error retrieving historical currency rates", e);
+                } else {
+                    log.warn("Error retrieving historical currency rates (" + e.getMessage() + ")");
+                }
+            }
+
+            return historicalRates;
+        }
     };
 
     private static final Logger log = LoggerFactory.getLogger(ExchangeSource.class);
@@ -121,6 +200,8 @@ public enum ExchangeSource {
 
     public abstract Double getExchangeRate(Currency currency);
 
+    public abstract Map<Date, Double> getHistoricalExchangeRates(Currency currency, Date start, Date end);
+
     private static boolean isValidISO4217Code(String code) {
         try {
             Currency currency = Currency.getInstance(code);
@@ -176,22 +257,26 @@ public enum ExchangeSource {
     }
 
     private static class CoinbaseRates {
-        CoinbaseData data;
+        public CoinbaseData data = new CoinbaseData();
     }
 
     private static class CoinbaseData {
-        String currency;
-        Map<String, Double> rates;
+        public String currency;
+        public Map<String, Double> rates = new LinkedHashMap<>();
     }
 
     private static class CoinGeckoRates {
-        Map<String, CoinGeckoRate> rates = new LinkedHashMap<>();
+        public Map<String, CoinGeckoRate> rates = new LinkedHashMap<>();
     }
 
     private static class CoinGeckoRate {
-        String name;
-        String unit;
-        Double value;
-        String type;
+        public String name;
+        public String unit;
+        public Double value;
+        public String type;
+    }
+
+    private static class CoinGeckoHistoricalRates {
+        public List<List<Number>> prices = new ArrayList<>();
     }
 }

src/main/java/com/sparrowwallet/sparrow/net/FeeRatesSource.java

@@ -1,16 +1,9 @@
 package com.sparrowwallet.sparrow.net;
 
-import com.google.gson.Gson;
 import com.sparrowwallet.sparrow.AppServices;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.Proxy;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -26,14 +19,14 @@ public enum FeeRatesSource {
         @Override
         public Map<Integer, Double> getBlockTargetFeeRates(Map<Integer, Double> defaultblockTargetFeeRates) {
             String url = AppServices.isUsingProxy() ? "http://mempoolhqx4isw62xs7abwphsq7ldayuidyx2v2oethdhhj6mlo2r6ad.onion/api/v1/fees/recommended" : "https://mempool.space/api/v1/fees/recommended";
-            return getThreeTierFeeRates(defaultblockTargetFeeRates, url);
+            return getThreeTierFeeRates(this, defaultblockTargetFeeRates, url);
         }
     },
     BITCOINFEES_EARN_COM("bitcoinfees.earn.com") {
         @Override
         public Map<Integer, Double> getBlockTargetFeeRates(Map<Integer, Double> defaultblockTargetFeeRates) {
             String url = "https://bitcoinfees.earn.com/api/v1/fees/recommended";
-            return getThreeTierFeeRates(defaultblockTargetFeeRates, url);
+            return getThreeTierFeeRates(this, defaultblockTargetFeeRates, url);
         }
     },
     MINIMUM("Minimum (1 sat/vB)") {
@@ -46,6 +39,22 @@ public enum FeeRatesSource {
 
             return blockTargetFeeRates;
         }
+    },
+    OXT_ME("oxt.me") {
+        @Override
+        public Map<Integer, Double> getBlockTargetFeeRates(Map<Integer, Double> defaultblockTargetFeeRates) {
+            String url = AppServices.isUsingProxy() ? "http://oxtwshnfyktikbflierkwcxxksbonl6v73l5so5zky7ur72w52tktkid.onion/stats/global/mempool" : "https://api.oxt.me/stats/global/mempool";
+            return getThreeTierFeeRates(this, defaultblockTargetFeeRates, url);
+        }
+
+        @Override
+        protected ThreeTierRates getThreeTierRates(String url, HttpClientService httpClientService) throws Exception {
+            OxtRates oxtRates = httpClientService.requestJson(url, OxtRates.class, null);
+            if(oxtRates.data == null || oxtRates.data.length < 1) {
+                throw new Exception("Invalid response from " + url);
+            }
+            return oxtRates.data[0].getThreeTierRates();
+        }
     };
 
     private static final Logger log = LoggerFactory.getLogger(FeeRatesSource.class);
@@ -65,17 +74,15 @@ public enum FeeRatesSource {
         return name;
     }
 
-    private static Map<Integer, Double> getThreeTierFeeRates(Map<Integer, Double> defaultblockTargetFeeRates, String url) {
-        Proxy proxy = AppServices.getProxy();
-
+    private static Map<Integer, Double> getThreeTierFeeRates(FeeRatesSource feeRatesSource, Map<Integer, Double> defaultblockTargetFeeRates, String url) {
         if(log.isInfoEnabled()) {
             log.info("Requesting fee rates from " + url);
         }
 
         Map<Integer, Double> blockTargetFeeRates = new LinkedHashMap<>();
-        try(InputStream is = (proxy == null ? new URL(url).openStream() : new URL(url).openConnection(proxy).getInputStream()); Reader reader = new InputStreamReader(is, StandardCharsets.UTF_8)) {
-            Gson gson = new Gson();
-            ThreeTierRates threeTierRates = gson.fromJson(reader, ThreeTierRates.class);
+        HttpClientService httpClientService = AppServices.getHttpClientService();
+        try {
+            ThreeTierRates threeTierRates = feeRatesSource.getThreeTierRates(url, httpClientService);
             Double lastRate = null;
             for(Integer blockTarget : defaultblockTargetFeeRates.keySet()) {
                 if(blockTarget < BLOCKS_IN_HALF_HOUR) {
@@ -110,15 +117,22 @@ public enum FeeRatesSource {
         return blockTargetFeeRates;
     }
 
+    protected ThreeTierRates getThreeTierRates(String url, HttpClientService httpClientService) throws Exception {
+        return httpClientService.requestJson(url, ThreeTierRates.class, null);
+    }
+
     @Override
     public String toString() {
         return name;
     }
 
-    private static class ThreeTierRates {
-        Double fastestFee;
-        Double halfHourFee;
-        Double hourFee;
-        Double minimumFee;
+    private record ThreeTierRates(Double fastestFee, Double halfHourFee, Double hourFee, Double minimumFee) {}
+
+    private record OxtRates(OxtRatesData[] data) {}
+
+    private record OxtRatesData(Double recommended_fee_099, Double recommended_fee_090, Double recommended_fee_050) {
+        public ThreeTierRates getThreeTierRates() {
+            return new ThreeTierRates(recommended_fee_099/1000, recommended_fee_090/1000, recommended_fee_050/1000, null);
+        }
     }
 }

src/main/java/com/sparrowwallet/sparrow/net/HttpClientService.java

@@ -0,0 +1,74 @@
+package com.sparrowwallet.sparrow.net;
+
+import com.google.common.net.HostAndPort;
+import com.samourai.http.client.HttpUsage;
+import com.samourai.http.client.IHttpClient;
+import com.sparrowwallet.nightjar.http.JavaHttpClientService;
+import io.reactivex.Observable;
+import java8.util.Optional;
+import javafx.concurrent.Service;
+import javafx.concurrent.Task;
+
+import java.util.Map;
+
+public class HttpClientService {
+    private final JavaHttpClientService httpClientService;
+
+    public HttpClientService(HostAndPort torProxy) {
+        this.httpClientService = new JavaHttpClientService(torProxy, 120000);
+    }
+
+    public <T> T requestJson(String url, Class<T> responseType, Map<String, String> headers) throws Exception {
+        IHttpClient httpClient = httpClientService.getHttpClient(HttpUsage.COORDINATOR_REST);
+        return httpClient.getJson(url, responseType, headers);
+    }
+
+    public <T> Observable<Optional<T>> postJson(String url, Class<T> responseType, Map<String, String> headers, Object body) {
+        IHttpClient httpClient = httpClientService.getHttpClient(HttpUsage.COORDINATOR_REST);
+        return httpClient.postJson(url, responseType, headers, body);
+    }
+
+    public String postString(String url, Map<String, String> headers, String contentType, String content) throws Exception {
+        IHttpClient httpClient = httpClientService.getHttpClient(HttpUsage.COORDINATOR_REST);
+        return httpClient.postString(url, headers, contentType, content);
+    }
+
+    public void changeIdentity() {
+        HostAndPort torProxy = getTorProxy();
+        if(torProxy != null) {
+            TorUtils.changeIdentity(torProxy);
+        }
+    }
+
+    public HostAndPort getTorProxy() {
+        return httpClientService.getTorProxy();
+    }
+
+    public void setTorProxy(HostAndPort torProxy) {
+        //Ensure all http clients are shutdown first
+        httpClientService.shutdown();
+        httpClientService.setTorProxy(torProxy);
+    }
+
+    public void shutdown() {
+        httpClientService.shutdown();
+    }
+
+    public static class ShutdownService extends Service<Boolean> {
+        private final HttpClientService httpClientService;
+
+        public ShutdownService(HttpClientService httpClientService) {
+            this.httpClientService = httpClientService;
+        }
+
+        @Override
+        protected Task<Boolean> createTask() {
+            return new Task<>() {
+                protected Boolean call() throws Exception {
+                    httpClientService.shutdown();
+                    return true;
+                }
+            };
+        }
+    }
+}

src/main/java/com/sparrowwallet/sparrow/net/PublicElectrumServer.java

@@ -16,14 +16,15 @@ public enum PublicElectrumServer {
     DIYNODES_COM("electrum.diynodes.com", "ssl://electrum.diynodes.com:50022", Network.MAINNET),
     SETHFORPRIVACY_COM("fulcrum.sethforprivacy.com", "ssl://fulcrum.sethforprivacy.com:50002", Network.MAINNET),
     TESTNET_ARANGUREN_ORG("testnet.aranguren.org", "ssl://testnet.aranguren.org:51002", Network.TESTNET),
-    TESTNET_QTORNADO_COM("testnet.qtornado.com", "ssl://testnet.qtornado.com:51002", Network.TESTNET);
+    TESTNET_QTORNADO_COM("testnet.qtornado.com", "ssl://testnet.qtornado.com:51002", Network.TESTNET),
+    SIGNET_MEMPOOL_SPACE("mempool.space", "ssl://mempool.space:60602", Network.SIGNET);
 
     PublicElectrumServer(String name, String url, Network network) {
         this.server = new Server(url, name);
         this.network = network;
     }
 
-    public static final List<Network> SUPPORTED_NETWORKS = List.of(Network.MAINNET, Network.TESTNET);
+    public static final List<Network> SUPPORTED_NETWORKS = List.of(Network.MAINNET, Network.TESTNET, Network.SIGNET);
 
     private final Server server;
     private final Network network;

src/main/java/com/sparrowwallet/sparrow/net/TcpOverTlsTransport.java

@@ -117,10 +117,11 @@ public class TcpOverTlsTransport extends TcpTransport {
     }
 
     protected boolean shouldSaveCertificate() {
-        //Avoid saving the certificates for blockstream.info public servers - they change too often and encourage approval complacency
-        if(PublicElectrumServer.BLOCKSTREAM_INFO.getServer().getHost().equals(server.getHost())
-                || PublicElectrumServer.ELECTRUM_BLOCKSTREAM_INFO.getServer().getHost().equals(server.getHost())) {
-            return false;
+        //Avoid saving the certificates for public servers - they change often, encourage approval complacency, and there is little a user can do to check
+        for(PublicElectrumServer publicElectrumServer : PublicElectrumServer.getServers()) {
+            if(publicElectrumServer.getServer().getHost().equals(server.getHost())) {
+                return false;
+            }
         }
 
         return Storage.getCertificateFile(server.getHost()) == null;

src/main/java/com/sparrowwallet/sparrow/net/TorUtils.java

@@ -0,0 +1,37 @@
+package com.sparrowwallet.sparrow.net;
+
+import com.google.common.net.HostAndPort;
+import com.sparrowwallet.sparrow.AppServices;
+import io.matthewnelson.kmp.tor.controller.common.control.usecase.TorControlSignal;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.Socket;
+
+public class TorUtils {
+    private static final Logger log = LoggerFactory.getLogger(TorUtils.class);
+
+    public static void changeIdentity(HostAndPort proxy) {
+        if(AppServices.isTorRunning()) {
+            Tor.getDefault().getTorManager().signal(TorControlSignal.Signal.NewNym, throwable -> {
+                log.warn("Failed to signal newnym");
+            }, successEvent -> {
+                log.info("Signalled newnym for new Tor circuit");
+            });
+        } else {
+            HostAndPort control = HostAndPort.fromParts(proxy.getHost(), proxy.getPort() + 1);
+            try(Socket socket = new Socket(control.getHost(), control.getPort())) {
+                writeNewNym(socket);
+            } catch(Exception e) {
+                log.warn("Error connecting to " + control + ", no Tor ControlPort configured?");
+            }
+        }
+    }
+
+    private static void writeNewNym(Socket socket) throws IOException {
+        log.debug("Sending NEWNYM to " + socket);
+        socket.getOutputStream().write("AUTHENTICATE \"\"\r\n".getBytes());
+        socket.getOutputStream().write("SIGNAL NEWNYM\r\n".getBytes());
+    }
+}

src/main/java/com/sparrowwallet/sparrow/net/VersionCheckService.java

@@ -1,6 +1,5 @@
 package com.sparrowwallet.sparrow.net;
 
-import com.google.gson.Gson;
 import com.sparrowwallet.drongo.address.Address;
 import com.sparrowwallet.drongo.address.InvalidAddressException;
 import com.sparrowwallet.drongo.crypto.ECKey;
@@ -13,12 +12,7 @@ import javafx.concurrent.Task;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.net.ssl.HttpsURLConnection;
 import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.Proxy;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.security.SignatureException;
 import java.util.Map;
 
@@ -26,12 +20,15 @@ public class VersionCheckService extends ScheduledService<VersionUpdatedEvent> {
     private static final Logger log = LoggerFactory.getLogger(VersionCheckService.class);
     private static final String VERSION_CHECK_URL = "https://www.sparrowwallet.com/version";
 
+    private static String version;
+
     @Override
     protected Task<VersionUpdatedEvent> createTask() {
         return new Task<>() {
             protected VersionUpdatedEvent call() {
                 try {
                     VersionCheck versionCheck = getVersionCheck();
+                    version = versionCheck.version;
                     if(isNewer(versionCheck) && verifySignature(versionCheck)) {
                         return new VersionUpdatedEvent(versionCheck.version);
                     }
@@ -45,18 +42,15 @@ public class VersionCheckService extends ScheduledService<VersionUpdatedEvent> {
     }
 
     private VersionCheck getVersionCheck() throws IOException {
-        URL url = new URL(VERSION_CHECK_URL);
-        Proxy proxy = AppServices.getProxy();
-
         if(log.isInfoEnabled()) {
-            log.info("Requesting application version check from " + url);
+            log.info("Requesting application version check from " + VERSION_CHECK_URL);
         }
 
-        HttpsURLConnection conn = (HttpsURLConnection)(proxy == null ? url.openConnection() : url.openConnection(proxy));
-
-        try(InputStreamReader reader = new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8)) {
-            Gson gson = new Gson();
-            return gson.fromJson(reader, VersionCheck.class);
+        HttpClientService httpClientService = AppServices.getHttpClientService();
+        try {
+            return httpClientService.requestJson(VERSION_CHECK_URL, VersionCheck.class, null);
+        } catch(Exception e) {
+            throw new IOException(e);
         }
     }
 
@@ -100,9 +94,12 @@ public class VersionCheckService extends ScheduledService<VersionUpdatedEvent> {
         return false;
     }
 
+    public static String getVersion() {
+        return version;
+    }
+
     private static class VersionCheck {
         public String version;
         public Map<String, String> signatures;
     }
-
 }

src/main/java/com/sparrowwallet/sparrow/net/cormorant/Cormorant.java

@@ -62,6 +62,11 @@ public class Cormorant {
     }
 
     public boolean checkWalletImport(Wallet wallet) {
+        if(bitcoindClient == null) {
+            log.warn("Attempting to check if " + wallet.getMasterName() + " is imported, but Cormorant is not started");
+            return false;
+        }
+
         //Will block until all wallet descriptors have been added
         try {
             bitcoindClient.importWallet(wallet);
@@ -73,6 +78,11 @@ public class Cormorant {
     }
 
     public void checkAddressImport(Address address, Date since) throws ServerException {
+        if(bitcoindClient == null) {
+            log.warn("Attempting to check if an address is imported, but Cormorant is not started");
+            throw new ServerException("Server is not connected");
+        }
+
         //Will block until address descriptor has been added
         try {
             bitcoindClient.importAddress(address, since);
@@ -86,7 +96,9 @@ public class Cormorant {
     }
 
     public void stop() {
-        bitcoindClient.stop();
+        if(bitcoindClient != null) {
+            bitcoindClient.stop();
+        }
         if(electrumServer != null) {
             electrumServer.stop();
         }

src/main/java/com/sparrowwallet/sparrow/net/cormorant/bitcoind/BitcoindClient.java

@@ -46,6 +46,8 @@ public class BitcoindClient {
     private static final int DEFAULT_GAP_LIMIT = 1000;
     private static final int POSTMIX_GAP_LIMIT = 4000;
 
+    private static final long PRUNED_RESCAN_TIMEGAP_MILLIS = 7200*1000;
+
     private final JsonRpcClient jsonRpcClient;
     private final Timer timer = new Timer(true);
     private final Store store = new Store();
@@ -58,6 +60,7 @@ public class BitcoindClient {
     private final Map<String, ScanDate> importedDescriptors = Collections.synchronizedMap(new HashMap<>());
 
     private final Map<String, Date> descriptorBirthDates = new HashMap<>();
+    private final Map<String, Integer> descriptorUsedIndexes = new HashMap<>();
 
     private boolean initialized;
     private boolean stopped;
@@ -257,7 +260,7 @@ public class BitcoindClient {
     }
 
     private ScanDate getScanDate(String normalizedDescriptor, Wallet wallet, KeyPurpose keyPurpose, Date earliestBirthDate) {
-        Integer range = (keyPurpose == null ? null : wallet.getFreshNode(keyPurpose).getIndex() + getGapLimit(wallet, keyPurpose));
+        Integer range = (keyPurpose == null ? null : Math.max(getWalletRange(normalizedDescriptor, wallet, keyPurpose), getDefaultRange(wallet, keyPurpose)));
 
         //Force a rescan if loading a wallet with a birthday later than existing transactions, or if the wallet birthdate has been set or changed to an earlier date from the last check
         boolean forceRescan = false;
@@ -271,7 +274,19 @@ public class BitcoindClient {
         return new ScanDate(earliestBirthDate, range, forceRescan);
     }
 
-    private int getGapLimit(Wallet wallet, KeyPurpose keyPurpose) {
+    private int getWalletRange(String normalizedDescriptor, Wallet wallet, KeyPurpose keyPurpose) {
+        int maxIndex = getHighestUsedIndex(normalizedDescriptor, wallet, keyPurpose) + wallet.getGapLimit();
+        //Default keypool size of 1000 will mean no rescans with a normal (<1000) gap limit as range is automatically extended by keypool size on address use
+        //Rounding up to the nearest 500 will ensure reduced rescans where gap limit is over 1000
+        return maxIndex % 500 == 0 ? maxIndex : ((maxIndex / 500) + 1) * 500;
+    }
+
+    private int getHighestUsedIndex(String descriptor, Wallet wallet, KeyPurpose keyPurpose) {
+        int highestUsedIndex = wallet.getFreshNode(keyPurpose).getIndex() - 1;
+        return descriptorUsedIndexes.compute(descriptor, (d, lastHighestUsedIndex) -> lastHighestUsedIndex == null ? highestUsedIndex : Math.max(highestUsedIndex, lastHighestUsedIndex));
+    }
+
+    private int getDefaultRange(Wallet wallet, KeyPurpose keyPurpose) {
         return wallet.getStandardAccountType() == StandardAccount.WHIRLPOOL_POSTMIX && keyPurpose == KeyPurpose.RECEIVE ? POSTMIX_GAP_LIMIT : DEFAULT_GAP_LIMIT;
     }
 
@@ -314,6 +329,7 @@ public class BitcoindClient {
             }
         }
 
+        Optional<Date> optPrunedDate = pruned ? getPrunedDate() : Optional.empty();
         Map<String, ScanDate> importingDescriptors = new LinkedHashMap<>(descriptors);
         importingDescriptors.keySet().removeAll(importedDescriptors.keySet());
         for(Map.Entry<String, ScanDate> entry : descriptors.entrySet()) {
@@ -322,23 +338,25 @@ public class BitcoindClient {
             }
 
             ScanDate scanDate = entry.getValue();
-            if(scanDate.forceRescan) {
-                ScanDate importedScanDate = importedDescriptors.get(entry.getKey());
+            ScanDate importedScanDate = importedDescriptors.get(entry.getKey());
+            if(scanDate.range != null && importedScanDate != null && importedScanDate.range != null && scanDate.range > importedScanDate.range) {
+                Date rescanSince = scanDate.rescanSince != null && (importedScanDate.rescanSince == null || scanDate.rescanSince.before(importedScanDate.rescanSince)) ? scanDate.rescanSince : importedScanDate.rescanSince;
+                Optional<Date> optPrunedStart = optPrunedDate.map(date -> new Date(date.getTime() + PRUNED_RESCAN_TIMEGAP_MILLIS));
+                rescanSince = optPrunedStart.isPresent() && (rescanSince == null || optPrunedStart.get().after(rescanSince)) ? optPrunedStart.get() : rescanSince;
+                importingDescriptors.put(entry.getKey(), new ScanDate(rescanSince, scanDate.range, false));
+            } else if(scanDate.forceRescan) {
                 if(scanDate.rescanSince != null && (importedScanDate == null || importedScanDate.rescanSince == null || scanDate.rescanSince.before(importedScanDate.rescanSince))) {
                     importingDescriptors.put(entry.getKey(), new ScanDate(scanDate.rescanSince, importedScanDate != null ? importedScanDate.range : scanDate.range, false));
                 }
             }
         }
 
-        if(pruned) {
-            Optional<Date> optPrunedDate = getPrunedDate();
-            if(optPrunedDate.isPresent()) {
-                Date prunedDate = optPrunedDate.get();
-                Optional<Map.Entry<String, ScanDate>> optPrePruneImport = importingDescriptors.entrySet().stream().filter(entry -> entry.getValue().rescanSince != null && entry.getValue().rescanSince.before(prunedDate)).findFirst();
-                if(optPrePruneImport.isPresent()) {
-                    Map.Entry<String, ScanDate> prePruneImport = optPrePruneImport.get();
-                    throw new ScanDateBeforePruneException(prePruneImport.getKey(), prePruneImport.getValue().rescanSince, prunedDate);
-                }
+        if(optPrunedDate.isPresent()) {
+            Date prunedDate = optPrunedDate.get();
+            Optional<Map.Entry<String, ScanDate>> optPrePruneImport = importingDescriptors.entrySet().stream().filter(entry -> entry.getValue().rescanSince != null && entry.getValue().rescanSince.before(prunedDate)).findFirst();
+            if(optPrePruneImport.isPresent()) {
+                Map.Entry<String, ScanDate> prePruneImport = optPrePruneImport.get();
+                throw new ScanDateBeforePruneException(prePruneImport.getKey(), prePruneImport.getValue().rescanSince, prunedDate);
             }
         }
 
@@ -415,7 +433,7 @@ public class BitcoindClient {
             }
 
             try {
-                if(listTransaction.category() == Category.receive) {
+                if(listTransaction.category() == Category.receive || listTransaction.category() == Category.immature || listTransaction.category() == Category.generate) {
                     //Transactions received to an address can be added directly
                     Address address = Address.fromString(listTransaction.address());
                     String updatedScriptHash = store.addAddressTransaction(address, listTransaction);

src/main/java/com/sparrowwallet/sparrow/net/cormorant/index/Store.java

@@ -19,7 +19,7 @@ public class Store {
     private final Map<String, MempoolEntry> mempoolEntries = new HashMap<>();
 
     public String addAddressTransaction(Address address, ListTransaction listTransaction) {
-        if(listTransaction.category() == Category.receive) {
+        if(listTransaction.category() == Category.receive || listTransaction.category() == Category.immature || listTransaction.category() == Category.generate) {
             fundingAddresses.put(new HashIndex(Sha256Hash.wrap(listTransaction.txid()), listTransaction.vout()), address);
         }