Add API functions to initialize Haveno account (#216)

Co-authored-by: woodser@protonmail.com

Makefile

@@ -51,17 +51,6 @@ arbitrator-desktop:
 		--apiPassword=apitest \
 		--apiPort=9998
 
-arbitrator-daemon:
-	# Arbitrator and mediator need to be registerd in the UI before launching the daemon.
-	./haveno-daemon \
-		--baseCurrencyNetwork=XMR_STAGENET \
-		--useLocalhostForP2P=true \
-		--useDevPrivilegeKeys=true \
-		--nodePort=4444 \
-		--appName=haveno-XMR_STAGENET_arbitrator \
-		--apiPassword=apitest \
-		--apiPort=9998
-
 arbitrator-desktop2:
 	# Arbitrator and mediator need to be registerd in the UI after launching it.
 	./haveno-desktop \
@@ -73,6 +62,18 @@ arbitrator-desktop2:
 		--apiPassword=apitest \
 		--apiPort=10001
 
+arbitrator-daemon:
+	# Arbitrator and mediator need to be registerd in the UI before launching the daemon!
+	./haveno-daemon \
+		--baseCurrencyNetwork=XMR_STAGENET \
+		--useLocalhostForP2P=true \
+		--useDevPrivilegeKeys=true \
+		--nodePort=4444 \
+		--appName=haveno-XMR_STAGENET_arbitrator \
+		--apiPassword=apitest \
+		--apiPort=9998 \
+		--passwordRequired=false
+
 alice-desktop:
 	./haveno-desktop \
 		--baseCurrencyNetwork=XMR_STAGENET \
@@ -93,7 +94,8 @@ alice-daemon:
 		--appName=haveno-XMR_STAGENET_Alice \
 		--apiPassword=apitest \
 		--apiPort=9999 \
-		--walletRpcBindPort=38091
+		--walletRpcBindPort=38091 \
+		--passwordRequired=false
 
 bob-desktop:
 	./haveno-desktop \
@@ -115,7 +117,8 @@ bob-daemon:
 		--appName=haveno-XMR_STAGENET_Bob \
 		--apiPassword=apitest \
 		--apiPort=10000 \
-		--walletRpcBindPort=38092
+		--walletRpcBindPort=38092 \
+		--passwordRequired=false
 
 monero-shared:
 	./.localnet/monerod \

common/src/main/java/bisq/common/config/Config.java

@@ -114,6 +114,7 @@ public class Config {
     public static final String BTC_MIN_TX_FEE = "btcMinTxFee";
     public static final String BTC_FEES_TS = "bitcoinFeesTs";
     public static final String BYPASS_MEMPOOL_VALIDATION = "bypassMempoolValidation";
+    public static final String PASSWORD_REQUIRED = "passwordRequired";
 
     // Default values for certain options
     public static final int UNSPECIFIED_PORT = -1;
@@ -190,6 +191,7 @@ public class Config {
     public final boolean preventPeriodicShutdownAtSeedNode;
     public final boolean republishMailboxEntries;
     public final boolean bypassMempoolValidation;
+    public final boolean passwordRequired;
 
     // Properties derived from options but not exposed as options themselves
     public final File torDir;
@@ -579,6 +581,13 @@ public class Config {
                         .ofType(boolean.class)
                         .defaultsTo(false);
 
+        ArgumentAcceptingOptionSpec<Boolean> passwordRequiredOpt =
+                parser.accepts(PASSWORD_REQUIRED,
+                        "Requires a password for creating a Haveno account")
+                        .withRequiredArg()
+                        .ofType(boolean.class)
+                        .defaultsTo(false);
+
         try {
             CompositeOptionSet options = new CompositeOptionSet();
 
@@ -686,6 +695,7 @@ public class Config {
             this.preventPeriodicShutdownAtSeedNode = options.valueOf(preventPeriodicShutdownAtSeedNodeOpt);
             this.republishMailboxEntries = options.valueOf(republishMailboxEntriesOpt);
             this.bypassMempoolValidation = options.valueOf(bypassMempoolValidationOpt);
+            this.passwordRequired = options.valueOf(passwordRequiredOpt);
         } catch (OptionException ex) {
             throw new ConfigException("problem parsing option '%s': %s",
                     ex.options().get(0),

common/src/main/java/bisq/common/crypto/Encryption.java

@@ -54,11 +54,13 @@ public class Encryption {
     public static final String ASYM_KEY_ALGO = "RSA";
     private static final String ASYM_CIPHER = "RSA/ECB/OAEPWithSHA-256AndMGF1PADDING";
 
-    private static final String SYM_KEY_ALGO = "AES";
+    public static final String SYM_KEY_ALGO = "AES";
     private static final String SYM_CIPHER = "AES";
 
     private static final String HMAC = "HmacSHA256";
 
+    public static final String HMAC_ERROR_MSG = "Hmac does not match.";
+
     public static KeyPair generateKeyPair() {
         long ts = System.currentTimeMillis();
         try {
@@ -101,11 +103,6 @@ public class Encryption {
         return new SecretKeySpec(secretKeyBytes, 0, secretKeyBytes.length, SYM_KEY_ALGO);
     }
 
-    public static byte[] getSecretKeyBytes(SecretKey secretKey) {
-        return secretKey.getEncoded();
-    }
-
-
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Hmac
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -179,7 +176,7 @@ public class Encryption {
         if (verifyHmac(Hex.decode(payloadAsHex), Hex.decode(hmacAsHex), secretKey)) {
             return Hex.decode(payloadAsHex);
         } else {
-            throw new CryptoException("Hmac does not match.");
+            throw new CryptoException(HMAC_ERROR_MSG);
         }
     }
 

common/src/main/java/bisq/common/crypto/IncorrectPasswordException.java

@@ -0,0 +1,23 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+package bisq.common.crypto;
+
+public class IncorrectPasswordException extends Exception {
+    public IncorrectPasswordException(String message) {
+        super(message);
+    }
+}

common/src/main/java/bisq/common/crypto/KeyRing.java

@@ -26,27 +26,93 @@ import lombok.EqualsAndHashCode;
 import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 
+import javax.annotation.Nullable;
+
 @Getter
 @EqualsAndHashCode
 @Slf4j
 @Singleton
 public final class KeyRing {
-    private final KeyPair signatureKeyPair;
-    private final KeyPair encryptionKeyPair;
-    private final PubKeyRing pubKeyRing;
 
+    private final KeyStorage keyStorage;
+
+    private KeyPair signatureKeyPair;
+    private KeyPair encryptionKeyPair;
+    private PubKeyRing pubKeyRing;
+
+    /**
+     * Creates the KeyRing. Unlocks if not encrypted. Does not generate keys.
+     * 
+     * @param keyStorage Persisted storage
+     */
     @Inject
     public KeyRing(KeyStorage keyStorage) {
+        this(keyStorage, null, false);
+    }
+
+    /**
+     * Creates KeyRing with a password. Attempts to generate keys if they don't exist.
+     * 
+     * @param keyStorage Persisted storage
+     * @param password The password to unlock the keys or to generate new keys, nullable.
+     * @param generateKeys Generate new keys with password if not created yet.
+     */
+    public KeyRing(KeyStorage keyStorage, String password, boolean generateKeys) {
+        this.keyStorage = keyStorage;
+        try {
+            unlockKeys(password, generateKeys);
+        } catch(IncorrectPasswordException ex) {
+            // no action
+        }
+    }
+
+    public boolean isUnlocked() {
+        boolean isUnlocked = this.signatureKeyPair != null
+                && this.encryptionKeyPair != null
+                && this.pubKeyRing != null;
+        return isUnlocked;
+    }
+
+    /**
+     * Locks the keyring disabling access to the keys until unlock is called.
+     * If the keys are never persisted then the keys are lost and will be regenerated.
+     */
+    public void lockKeys() {
+        signatureKeyPair = null;
+        encryptionKeyPair = null;
+        pubKeyRing = null;
+    }
+
+    /**
+     * Unlocks the keyring with a given password if required. If the keyring is already
+     * unlocked, do nothing.
+     * 
+     * @param password Decrypts the or encrypts newly generated keys with the given password.
+     * @return Whether KeyRing is unlocked
+     */
+    public boolean unlockKeys(@Nullable String password, boolean generateKeys) throws IncorrectPasswordException {
+        if (isUnlocked()) return true;
         if (keyStorage.allKeyFilesExist()) {
-            signatureKeyPair = keyStorage.loadKeyPair(KeyStorage.KeyEntry.MSG_SIGNATURE);
-            encryptionKeyPair = keyStorage.loadKeyPair(KeyStorage.KeyEntry.MSG_ENCRYPTION);
-        } else {
-            // First time we create key pairs
+            signatureKeyPair = keyStorage.loadKeyPair(KeyStorage.KeyEntry.MSG_SIGNATURE, password);
+            encryptionKeyPair = keyStorage.loadKeyPair(KeyStorage.KeyEntry.MSG_ENCRYPTION, password);
+            if (signatureKeyPair != null && encryptionKeyPair != null) pubKeyRing = new PubKeyRing(signatureKeyPair.getPublic(), encryptionKeyPair.getPublic());
+        } else if (generateKeys) {
+            generateKeys(password);
+        }
+        return isUnlocked();
+    }
+
+    /**
+     * Generates a new set of keys if the current keyring is closed.
+     * 
+     * @param password The password to unlock the keys or to generate new keys, nullable.
+     */
+    public void generateKeys(String password) {
+        if (isUnlocked()) throw new Error("Current keyring must be closed to generate new keys");
         signatureKeyPair = Sig.generateKeyPair();
         encryptionKeyPair = Encryption.generateKeyPair();
-            keyStorage.saveKeyRing(this);
-        }
         pubKeyRing = new PubKeyRing(signatureKeyPair.getPublic(), encryptionKeyPair.getPublic());
+        keyStorage.saveKeyRing(this, password);
     }
 
     // Don't print keys for security reasons

common/src/main/java/bisq/common/crypto/KeyStorage.java

@@ -20,11 +20,19 @@ package bisq.common.crypto;
 import bisq.common.config.Config;
 import bisq.common.file.FileUtil;
 
+import org.bitcoinj.crypto.KeyCrypterScrypt;
+
 import com.google.inject.Inject;
 
 import javax.inject.Named;
 import javax.inject.Singleton;
 
+import org.bouncycastle.crypto.params.KeyParameter;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.SecretKeySpec;
+
 import java.security.KeyFactory;
 import java.security.KeyPair;
 import java.security.NoSuchAlgorithmException;
@@ -39,6 +47,9 @@ import java.security.spec.KeySpec;
 import java.security.spec.PKCS8EncodedKeySpec;
 import java.security.spec.RSAPublicKeySpec;
 
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -46,6 +57,7 @@ import java.io.IOException;
 
 import java.math.BigInteger;
 
+import java.util.Arrays;
 import java.util.Date;
 
 import org.slf4j.Logger;
@@ -58,6 +70,11 @@ import static bisq.common.util.Preconditions.checkDir;
 @Singleton
 public class KeyStorage {
     private static final Logger log = LoggerFactory.getLogger(KeyStorage.class);
+    private static final int SALT_LENGTH = 20;
+
+    private static final byte[] ENCRYPTED_FORMAT_MAGIC = "HVNENC".getBytes(StandardCharsets.UTF_8);
+    private static final int ENCRYPTED_FORMAT_VERSION = 1;
+    private static final int ENCRYPTED_FORMAT_LENGTH = 4*2; // version,salt
 
     public enum KeyEntry {
         MSG_SIGNATURE("sig", Sig.KEY_ALGO),
@@ -104,7 +121,7 @@ public class KeyStorage {
         return new File(storageDir + "/" + keyEntry.getFileName() + ".key").exists();
     }
 
-    public KeyPair loadKeyPair(KeyEntry keyEntry) {
+    public KeyPair loadKeyPair(KeyEntry keyEntry, String password) throws IncorrectPasswordException {
         FileUtil.rollingBackup(storageDir, keyEntry.getFileName() + ".key", 20);
         // long now = System.currentTimeMillis();
         try {
@@ -118,9 +135,53 @@ public class KeyStorage {
                 //noinspection ResultOfMethodCallIgnored
                 fis.read(encodedPrivateKey);
 
+                // Read magic bytes
+                byte[] magicBytes = Arrays.copyOfRange(encodedPrivateKey, 0, ENCRYPTED_FORMAT_MAGIC.length);
+                boolean isEncryptedPassword = Arrays.compare(magicBytes, ENCRYPTED_FORMAT_MAGIC) == 0;
+                if (isEncryptedPassword && password == null) {
+                    throw new IncorrectPasswordException("Cannot load encrypted keys, user must open account with password " + filePrivateKey);
+                } else if (password != null && !isEncryptedPassword) {
+                    log.warn("Password not needed for unencrypted key " + filePrivateKey);
+                }
+
+                // Decrypt using password
+                if (password != null) {
+                    int position = ENCRYPTED_FORMAT_MAGIC.length;
+
+                    // Read remaining header
+                    ByteBuffer buf = ByteBuffer.wrap(encodedPrivateKey, position, ENCRYPTED_FORMAT_LENGTH);
+                    position += ENCRYPTED_FORMAT_LENGTH;
+                    int version = buf.getInt();
+                    if (version != 1) throw new RuntimeException("Unable to parse encrypted keys");
+                    int saltLength = buf.getInt();
+
+                    // Read salt
+                    byte[] salt = Arrays.copyOfRange(encodedPrivateKey, position, position + saltLength);
+                    position += saltLength;
+
+                    // Payload key derived from password
+                    KeyCrypterScrypt crypter = ScryptUtil.getKeyCrypterScrypt(salt);
+                    KeyParameter pwKey = ScryptUtil.deriveKeyWithScrypt(crypter, password);
+                    SecretKey secretKey = new SecretKeySpec(pwKey.getKey(), Encryption.SYM_KEY_ALGO);
+                    byte[] encryptedPayload = Arrays.copyOfRange(encodedPrivateKey, position, encodedPrivateKey.length);
+
+                    // Decrypt key, handling exceptions caused by an incorrect password key
+                    try {
+                        encodedPrivateKey = Encryption.decryptPayloadWithHmac(encryptedPayload, secretKey);
+                    } catch (CryptoException ce) {
+                        // Most of the time (probably of slightly less than 255/256, around 99.61%) a bad password
+                        // will result in BadPaddingException before HMAC check.
+                        // See https://stackoverflow.com/questions/8049872/given-final-block-not-properly-padded
+                        if (ce.getCause() instanceof BadPaddingException || ce.getMessage() == Encryption.HMAC_ERROR_MSG)
+                            throw new IncorrectPasswordException("Incorrect password");
+                        else
+                            throw ce;
+                    }
+                }
+
                 PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(encodedPrivateKey);
                 privateKey = keyFactory.generatePrivate(privateKeySpec);
-            } catch (InvalidKeySpecException | IOException e) {
+            } catch (InvalidKeySpecException | IOException | CryptoException e) {
                 log.error("Could not load key " + keyEntry.toString(), e.getMessage());
                 throw new RuntimeException("Could not load key " + keyEntry.toString(), e);
             }
@@ -150,20 +211,44 @@ public class KeyStorage {
         }
     }
 
-    public void saveKeyRing(KeyRing keyRing) {
-        savePrivateKey(keyRing.getSignatureKeyPair().getPrivate(), KeyEntry.MSG_SIGNATURE.getFileName());
-        savePrivateKey(keyRing.getEncryptionKeyPair().getPrivate(), KeyEntry.MSG_ENCRYPTION.getFileName());
+    public void saveKeyRing(KeyRing keyRing, String password) {
+        savePrivateKey(keyRing.getSignatureKeyPair().getPrivate(), KeyEntry.MSG_SIGNATURE.getFileName(), password);
+        savePrivateKey(keyRing.getEncryptionKeyPair().getPrivate(), KeyEntry.MSG_ENCRYPTION.getFileName(), password);
     }
 
-    private void savePrivateKey(PrivateKey privateKey, String name) {
+    private void savePrivateKey(PrivateKey privateKey, String name, String password) {
         if (!storageDir.exists())
             //noinspection ResultOfMethodCallIgnored
-            storageDir.mkdir();
+            storageDir.mkdirs();
 
         PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(privateKey.getEncoded());
         try (FileOutputStream fos = new FileOutputStream(storageDir + "/" + name + ".key")) {
-            fos.write(pkcs8EncodedKeySpec.getEncoded());
-        } catch (IOException e) {
+            byte[] keyBytes = pkcs8EncodedKeySpec.getEncoded();
+            // Encrypt
+            if (password != null) {
+                // Magic
+                fos.write(ENCRYPTED_FORMAT_MAGIC);
+
+                // Version, salt length
+                ByteBuffer header = ByteBuffer.allocate(ENCRYPTED_FORMAT_LENGTH);
+                header.putInt(ENCRYPTED_FORMAT_VERSION);
+                header.putInt(SALT_LENGTH);
+                fos.write(header.array());
+
+                // Salt value
+                byte[] salt = CryptoUtils.getRandomBytes(SALT_LENGTH);
+                fos.write(salt);
+
+                // Generate secret from password key and salt
+                KeyCrypterScrypt crypter = ScryptUtil.getKeyCrypterScrypt(salt);
+                KeyParameter pwKey = ScryptUtil.deriveKeyWithScrypt(crypter, password);
+                SecretKey secretKey = new SecretKeySpec(pwKey.getKey(), Encryption.SYM_KEY_ALGO);
+
+                // Encrypt payload
+                keyBytes = Encryption.encryptPayloadWithHmac(keyBytes, secretKey);
+            }
+            fos.write(keyBytes);
+        } catch (Exception e) {
             log.error("Could not save key " + name, e);
             throw new RuntimeException("Could not save key " + name, e);
         }

common/src/main/java/bisq/common/crypto/PubKeyRingProvider.java

@@ -3,17 +3,22 @@ package bisq.common.crypto;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 
+/**
+ * Allows User's static PubKeyRing to be injected into constructors without having to
+ * open the account yet. Once its opened, PubKeyRingProvider will return non-null PubKeyRing.
+ * Originally used via bind(PubKeyRing.class).toProvider(PubKeyRingProvider.class);
+ */
 public class PubKeyRingProvider implements Provider<PubKeyRing> {
 
-    private final PubKeyRing pubKeyRing;
+    private final KeyRing keyRing;
 
     @Inject
     public PubKeyRingProvider(KeyRing keyRing) {
-        pubKeyRing = keyRing.getPubKeyRing();
+        this.keyRing = keyRing;
     }
 
     @Override
     public PubKeyRing get() {
-        return pubKeyRing;
+        return keyRing.getPubKeyRing();
     }
 }

common/src/main/java/bisq/common/crypto/ScryptUtil.java

@@ -15,7 +15,7 @@
  * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package bisq.core.crypto;
+package bisq.common.crypto;
 
 import bisq.common.UserThread;
 import bisq.common.util.Utilities;
@@ -52,14 +52,25 @@ public class ScryptUtil {
         return new KeyCrypterScrypt(scryptParameters);
     }
     
-    public static void deriveKeyWithScrypt(KeyCrypterScrypt keyCrypterScrypt, String password, DeriveKeyResultHandler resultHandler) {
-        Utilities.getThreadPoolExecutor("ScryptUtil:deriveKeyWithScrypt-%d", 1, 2, 5L).submit(() -> {
+    public static KeyParameter deriveKeyWithScrypt(KeyCrypterScrypt keyCrypterScrypt, String password) {
         try {
             log.debug("Doing key derivation");
             long start = System.currentTimeMillis();
             KeyParameter aesKey = keyCrypterScrypt.deriveKey(password);
             long duration = System.currentTimeMillis() - start;
             log.debug("Key derivation took {} msec", duration);
+            return aesKey;
+        } catch (Throwable t) {
+            t.printStackTrace();
+            log.error("Key derivation failed. " + t.getMessage());
+            throw t;
+        }
+    }
+
+    public static void deriveKeyWithScrypt(KeyCrypterScrypt keyCrypterScrypt, String password, DeriveKeyResultHandler resultHandler) {
+        Utilities.getThreadPoolExecutor("ScryptUtil:deriveKeyWithScrypt-%d", 1, 2, 5L).submit(() -> {
+            try {
+                KeyParameter aesKey = deriveKeyWithScrypt(keyCrypterScrypt, password);
                 UserThread.execute(() -> {
                     try {
                         resultHandler.handleResult(aesKey);

common/src/main/java/bisq/common/persistence/PersistenceManager.java

@@ -114,7 +114,6 @@ public class PersistenceManager<T extends PersistableEnvelope> {
             return;
         }
 
-
         // We don't know from which thread we are called so we map to user thread
         UserThread.execute(() -> {
             if (doShutdown) {
@@ -382,6 +381,11 @@ public class PersistenceManager<T extends PersistableEnvelope> {
             return;
         }
 
+        if (!initCalled.get()) {
+            log.warn("requestPersistence() called before init. Ignoring request");
+            return;
+        }
+
         persistenceRequested = true;
 
         // If we have not initialized yet we postpone the start of the timer and call maybeStartTimerForPersistence at

common/src/main/java/bisq/common/util/ZipUtils.java

@@ -0,0 +1,128 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+package bisq.common.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class ZipUtils {
+
+    /**
+     * Zips directory into the output stream. Empty directories are not included.
+     * 
+     * @param dir The directory to create the zip from.
+     * @param out The stream to write to.
+     */
+    public static void zipDirToStream(File dir, OutputStream out, int bufferSize) throws Exception {
+
+        // Get all files in directory and subdirectories.
+        ArrayList<String> fileList = new ArrayList<>();
+        getFilesRecursive(dir, fileList);
+        try (ZipOutputStream zos = new ZipOutputStream(out)) {
+            for (String filePath : fileList) {
+                log.info("Compressing: " + filePath);
+
+                // Creates a zip entry.
+                String name = filePath.substring(dir.getAbsolutePath().length() + 1);
+
+                ZipEntry zipEntry = new ZipEntry(name);
+                zos.putNextEntry(zipEntry);
+
+                // Read file content and write to zip output stream.
+                try (FileInputStream fis = new FileInputStream(filePath)) {
+                    byte[] buffer = new byte[bufferSize];
+                    int length;
+                    while ((length = fis.read(buffer)) > 0) {
+                        zos.write(buffer, 0, length);
+                    }
+
+                    // Close the zip entry.
+                    zos.closeEntry();
+                }
+            }
+        }
+    }
+
+    /**
+     * Get files list from the directory recursive to the subdirectory.
+     */
+    public static void getFilesRecursive(File directory, List<String> fileList) {
+        File[] files = directory.listFiles();
+        if (files != null && files.length > 0) {
+            for (File file : files) {
+                if (file.isFile()) {
+                    fileList.add(file.getAbsolutePath());
+                } else {
+                    getFilesRecursive(file, fileList);
+                }
+            }
+        }
+    }
+
+    /**
+     * Unzips the zipStream into the specified directory, overwriting any files.
+     * Existing files are preserved.
+     * 
+     * @param dir The directory to write to.
+     * @param inputStream The raw stream assumed to be in zip format.
+     * @param bufferSize The buffer used to read from efficiently.
+     */
+    public static void unzipToDir(File dir, InputStream inputStream, int bufferSize) throws Exception {
+        try (ZipInputStream zipStream = new ZipInputStream(inputStream)) {
+            ZipEntry entry;
+            byte[] buffer = new byte[bufferSize];
+            int count;
+            while ((entry = zipStream.getNextEntry()) != null) {
+                File file = new File(dir, entry.getName());
+                if (entry.isDirectory()) {
+                    file.mkdirs();
+                } else {
+
+                    // Make sure folder exists.
+                    file.getParentFile().mkdirs();
+
+                    log.info("Unzipped file: " + file.getAbsolutePath());
+                    // Don't overwrite the current logs
+                    if ("bisq.log".equals(file.getName())) {
+                        file = new File(file.getParent() + "/" + "bisq.backup.log");
+                        log.info("Unzipped logfile to backup path: " + file.getAbsolutePath());
+                    }
+
+                    try (FileOutputStream fileOutput = new FileOutputStream(file)) {
+                        while ((count = zipStream.read(buffer)) != -1) {
+                            fileOutput.write(buffer, 0, count);
+                        }
+                    }
+                }
+                zipStream.closeEntry();
+            }
+        }
+    }
+
+}

core/src/main/java/bisq/core/api/AccountServiceListener.java

@@ -0,0 +1,14 @@
+package bisq.core.api;
+
+/**
+ * Default account listener (takes no action).
+ */
+public class AccountServiceListener {
+    public void onAppInitialized() {}
+    public void onAccountCreated() {}
+    public void onAccountOpened() {}
+    public void onAccountClosed() {}
+    public void onAccountRestored(Runnable onShutDown) {}
+    public void onAccountDeleted(Runnable onShutDown) {}
+    public void onPasswordChanged(String oldPassword, String newPassword) {}
+}

core/src/main/java/bisq/core/api/CoreAccountService.java

@@ -1,50 +1,163 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package bisq.core.api;
 
-import javax.inject.Singleton;
+import static com.google.common.base.Preconditions.checkState;
 
+import bisq.common.config.Config;
+import bisq.common.crypto.IncorrectPasswordException;
+import bisq.common.crypto.KeyRing;
+import bisq.common.crypto.KeyStorage;
+import bisq.common.file.FileUtil;
+import bisq.common.persistence.PersistenceManager;
+import bisq.common.util.ZipUtils;
+import java.io.File;
+import java.io.InputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.function.Consumer;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
 
 /**
- * @deprecated Should be replaced by actual implementation once it is available
+ * Manages the account state. A created account must have a password which encrypts
+ * all persistence in the PersistenceManager. As a result, opening the account requires
+ * a correct password to be passed in to deserialize the account properties that are
+ * persisted. It is possible to persist the objects without a password (legacy).
+ *
+ * Backup and restore flushes the persistence objects in the app folder and sends or
+ * restores a zip stream.
  */
 @Singleton
-@Deprecated
+@Slf4j
 public class CoreAccountService {
     
+    private final Config config;
+    private final KeyStorage keyStorage;
+    private final KeyRing keyRing;
     
-    private static final String DEFAULT_PASSWORD = "abctesting123";
+    @Getter
+    private String password;
+    private List<AccountServiceListener> listeners = new ArrayList<AccountServiceListener>();
     
-    private String password = DEFAULT_PASSWORD;
-
-    private final List<PasswordChangeListener> listeners = new CopyOnWriteArrayList<>();
-
-
-    public String getPassword() {
-        return password;
+    @Inject
+    public CoreAccountService(Config config,
+                              KeyStorage keyStorage,
+                              KeyRing keyRing) {
+        this.config = config;
+        this.keyStorage = keyStorage;
+        this.keyRing = keyRing;
     }
     
-    public void setPassword(String newPassword) {
-        String oldPassword = password;
-        password = newPassword;
-        notifyListenerAboutPasswordChange(oldPassword, newPassword);
-    }
-
-    public void addPasswordChangeListener(PasswordChangeListener listener) {
-        Objects.requireNonNull(listener, "listener");
+    public void addListener(AccountServiceListener listener) {
         listeners.add(listener);
     }
     
-    private void notifyListenerAboutPasswordChange(String oldPassword, String newPassword) {
-        for (PasswordChangeListener listener : listeners) {
-            listener.onPasswordChange(oldPassword, newPassword);
+    public boolean removeListener(AccountServiceListener listener) {
+        return listeners.remove(listener);
+    }
+    
+    public boolean accountExists() {
+        return keyStorage.allKeyFilesExist(); // public and private key pair indicate the existence of the account
+    }
+    
+    public boolean isAccountOpen() {
+        return keyRing.isUnlocked() && accountExists();
+    }
+    
+    public void checkAccountOpen() {
+        checkState(isAccountOpen(), "Account not open");
+    }
+    
+    public void createAccount(String password) {
+        if (accountExists()) throw new IllegalStateException("Cannot create account if account already exists");
+        keyRing.generateKeys(password);
+        this.password = password;
+        for (AccountServiceListener listener : listeners) listener.onAccountCreated();
+    }
+    
+    public void openAccount(String password) throws IncorrectPasswordException {
+        if (!accountExists()) throw new IllegalStateException("Cannot open account if account does not exist");
+        if (keyRing.unlockKeys(password, false)) {
+            this.password = password;
+            for (AccountServiceListener listener : listeners) listener.onAccountOpened();
+        } else {
+            throw new IllegalStateException("keyRing.unlockKeys() returned false, that should never happen");
         }
     }
     
-    public interface PasswordChangeListener {
+    public void changePassword(String password) {
+        if (!isAccountOpen()) throw new IllegalStateException("Cannot change password on unopened account");
+        keyStorage.saveKeyRing(keyRing, password);
+        String oldPassword = this.password;
+        this.password = password;
+        for (AccountServiceListener listener : listeners) listener.onPasswordChanged(oldPassword, password);
+    }
     
-        void onPasswordChange(String oldPassword, String newPassword);
+    public void closeAccount() {
+        if (!isAccountOpen()) throw new IllegalStateException("Cannot close unopened account");
+        keyRing.lockKeys(); // closed account means the keys are locked
+        for (AccountServiceListener listener : listeners) listener.onAccountClosed();
+    }
     
+    public void backupAccount(int bufferSize, Consumer<InputStream> consume, Consumer<Exception> error) {
+        if (!accountExists()) throw new IllegalStateException("Cannot backup non existing account");
+
+        // flush all known persistence objects to disk
+        PersistenceManager.flushAllDataToDiskAtBackup(() -> {
+            try {
+                File dataDir = new File(config.appDataDir.getPath());
+                PipedInputStream in = new PipedInputStream(bufferSize); // pipe the serialized account object to stream which will be read by the consumer
+                PipedOutputStream out = new PipedOutputStream(in);
+                log.info("Zipping directory " + dataDir);
+                new Thread(() -> {
+                    try {
+                        ZipUtils.zipDirToStream(dataDir, out, bufferSize);
+                    } catch (Exception ex) {
+                        error.accept(ex);
+                    }
+                }).start();
+                consume.accept(in);
+            } catch (java.io.IOException err) {
+                error.accept(err);
+            }
+        });
+    }
+    
+    public void restoreAccount(InputStream inputStream, int bufferSize, Runnable onShutdown) throws Exception {
+        if (accountExists()) throw new IllegalStateException("Cannot restore account if there is an existing account");
+        File dataDir = new File(config.appDataDir.getPath());
+        ZipUtils.unzipToDir(dataDir, inputStream, bufferSize);
+        for (AccountServiceListener listener : listeners) listener.onAccountRestored(onShutdown);
+    }
+    
+    public void deleteAccount(Runnable onShutdown) {
+        try {
+            keyRing.lockKeys();
+            for (AccountServiceListener listener : listeners) listener.onAccountDeleted(onShutdown);
+            File dataDir = new File(config.appDataDir.getPath()); // TODO (woodser): deleting directory after gracefulShutdown() so services don't throw when they try to persist (e.g. XmrTxProofService), but gracefulShutdown() should honor read-only shutdown
+            FileUtil.deleteDirectory(dataDir, null, false);
+        } catch (Exception err) {
+            throw new RuntimeException(err);
+        }
     }
 }

core/src/main/java/bisq/core/api/CoreApi.java

@@ -21,6 +21,7 @@ import bisq.core.api.model.AddressBalanceInfo;
 import bisq.core.api.model.BalancesInfo;
 import bisq.core.api.model.MarketPriceInfo;
 import bisq.core.api.model.TxFeeRateInfo;
+import bisq.core.app.AppStartupState;
 import bisq.core.monetary.Price;
 import bisq.core.offer.Offer;
 import bisq.core.offer.OfferPayload;
@@ -33,6 +34,7 @@ import bisq.core.trade.statistics.TradeStatisticsManager;
 
 import bisq.common.app.Version;
 import bisq.common.config.Config;
+import bisq.common.crypto.IncorrectPasswordException;
 import bisq.common.handlers.ErrorMessageHandler;
 import bisq.common.handlers.ResultHandler;
 
@@ -46,6 +48,8 @@ import javax.inject.Singleton;
 
 import com.google.common.util.concurrent.FutureCallback;
 
+import java.io.InputStream;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
@@ -58,7 +62,6 @@ import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 
 
-
 import monero.common.MoneroRpcConnection;
 import monero.wallet.model.MoneroDestination;
 import monero.wallet.model.MoneroTxWallet;
@@ -73,6 +76,8 @@ public class CoreApi {
 
     @Getter
     private final Config config;
+    private final AppStartupState appStartupState;
+    private final CoreAccountService coreAccountService;
     private final CoreDisputeAgentsService coreDisputeAgentsService;
     private final CoreHelpService coreHelpService;
     private final CoreOffersService coreOffersService;
@@ -86,6 +91,8 @@ public class CoreApi {
 
     @Inject
     public CoreApi(Config config,
+                   AppStartupState appStartupState,
+                   CoreAccountService coreAccountService,
                    CoreDisputeAgentsService coreDisputeAgentsService,
                    CoreHelpService coreHelpService,
                    CoreOffersService coreOffersService,
@@ -97,6 +104,8 @@ public class CoreApi {
                    CoreNotificationService notificationService,
                    CoreMoneroConnectionsService coreMoneroConnectionsService) {
         this.config = config;
+        this.appStartupState = appStartupState;
+        this.coreAccountService = coreAccountService;
         this.coreDisputeAgentsService = coreDisputeAgentsService;
         this.coreHelpService = coreHelpService;
         this.coreOffersService = coreOffersService;
@@ -115,11 +124,197 @@ public class CoreApi {
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////
-    // Dispute Agents
+    // Help
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    public void registerDisputeAgent(String disputeAgentType, String registrationKey) {
-        coreDisputeAgentsService.registerDisputeAgent(disputeAgentType, registrationKey);
+    public String getMethodHelp(String methodName) {
+        return coreHelpService.getMethodHelp(methodName);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Account Service
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    
+    public boolean accountExists() {
+        return coreAccountService.accountExists();
+    }
+
+    public boolean isAccountOpen() {
+        return coreAccountService.isAccountOpen();
+    }
+
+    public void createAccount(String password) {
+        coreAccountService.createAccount(password);
+    }
+
+    public void openAccount(String password) throws IncorrectPasswordException {
+        coreAccountService.openAccount(password);
+    }
+
+    public boolean isAppInitialized() {
+        return appStartupState.isApplicationFullyInitialized();
+    }
+
+    public void changePassword(String password) {
+        coreAccountService.changePassword(password);
+    }
+
+    public void closeAccount() {
+        coreAccountService.closeAccount();
+    }
+
+    public void deleteAccount(Runnable onShutdown) {
+        coreAccountService.deleteAccount(onShutdown);
+    }
+
+    public void backupAccount(int bufferSize, Consumer<InputStream> consume, Consumer<Exception> error) {
+        coreAccountService.backupAccount(bufferSize, consume, error);
+    }
+
+    public void restoreAccount(InputStream zipStream, int bufferSize, Runnable onShutdown) throws Exception {
+        coreAccountService.restoreAccount(zipStream, bufferSize, onShutdown);
+    }
+    
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Monero Connections
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    public void addMoneroConnection(MoneroRpcConnection connection) {
+        coreMoneroConnectionsService.addConnection(connection);
+    }
+
+    public void removeMoneroConnection(String connectionUri) {
+        coreMoneroConnectionsService.removeConnection(connectionUri);
+    }
+
+    public MoneroRpcConnection getMoneroConnection() {
+        return coreMoneroConnectionsService.getConnection();
+    }
+
+    public List<MoneroRpcConnection> getMoneroConnections() {
+        return coreMoneroConnectionsService.getConnections();
+    }
+
+    public void setMoneroConnection(String connectionUri) {
+        coreMoneroConnectionsService.setConnection(connectionUri);
+    }
+
+    public void setMoneroConnection(MoneroRpcConnection connection) {
+        coreMoneroConnectionsService.setConnection(connection);
+    }
+
+    public MoneroRpcConnection checkMoneroConnection() {
+        return coreMoneroConnectionsService.checkConnection();
+    }
+
+    public List<MoneroRpcConnection> checkMoneroConnections() {
+        return coreMoneroConnectionsService.checkConnections();
+    }
+
+    public void startCheckingMoneroConnection(Long refreshPeriod) {
+        coreMoneroConnectionsService.startCheckingConnection(refreshPeriod);
+    }
+
+    public void stopCheckingMoneroConnection() {
+        coreMoneroConnectionsService.stopCheckingConnection();
+    }
+
+    public MoneroRpcConnection getBestAvailableMoneroConnection() {
+        return coreMoneroConnectionsService.getBestAvailableConnection();
+    }
+
+    public void setMoneroConnectionAutoSwitch(boolean autoSwitch) {
+        coreMoneroConnectionsService.setAutoSwitch(autoSwitch);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////////////
+    // Wallets
+    ///////////////////////////////////////////////////////////////////////////////////////////
+
+    public BalancesInfo getBalances(String currencyCode) {
+        return walletsService.getBalances(currencyCode);
+    }
+
+    public String getNewDepositSubaddress() {
+        return walletsService.getNewDepositSubaddress();
+    }
+
+    public List<MoneroTxWallet> getXmrTxs() {
+        return walletsService.getXmrTxs();
+    }
+
+    public MoneroTxWallet createXmrTx(List<MoneroDestination> destinations) {
+        return walletsService.createXmrTx(destinations);
+    }
+
+    public String relayXmrTx(String metadata) {
+        return walletsService.relayXmrTx(metadata);
+    }
+
+    public long getAddressBalance(String addressString) {
+        return walletsService.getAddressBalance(addressString);
+    }
+
+    public AddressBalanceInfo getAddressBalanceInfo(String addressString) {
+        return walletsService.getAddressBalanceInfo(addressString);
+    }
+
+    public List<AddressBalanceInfo> getFundingAddresses() {
+        return walletsService.getFundingAddresses();
+    }
+
+    public void sendBtc(String address,
+                        String amount,
+                        String txFeeRate,
+                        String memo,
+                        FutureCallback<Transaction> callback) {
+        walletsService.sendBtc(address, amount, txFeeRate, memo, callback);
+    }
+
+
+    public void getTxFeeRate(ResultHandler resultHandler) {
+        walletsService.getTxFeeRate(resultHandler);
+    }
+
+    public void setTxFeeRatePreference(long txFeeRate,
+                                       ResultHandler resultHandler) {
+        walletsService.setTxFeeRatePreference(txFeeRate, resultHandler);
+    }
+
+    public void unsetTxFeeRatePreference(ResultHandler resultHandler) {
+        walletsService.unsetTxFeeRatePreference(resultHandler);
+    }
+
+    public TxFeeRateInfo getMostRecentTxFeeRateInfo() {
+        return walletsService.getMostRecentTxFeeRateInfo();
+    }
+
+    public Transaction getTransaction(String txId) {
+        return walletsService.getTransaction(txId);
+    }
+
+    public void setWalletPassword(String password, String newPassword) {
+        walletsService.setWalletPassword(password, newPassword);
+    }
+
+    public void lockWallet() {
+        walletsService.lockWallet();
+    }
+
+    public void unlockWallet(String password, long timeout) {
+        walletsService.unlockWallet(password, timeout);
+    }
+
+    public void removeWalletPassword(String password) {
+        walletsService.removeWalletPassword(password);
+    }
+
+    public List<TradeStatistics3> getTradeStatistics() {
+        return new ArrayList<>(tradeStatisticsManager.getObservableTradeStatisticsSet());
+    }
+
+    public int getNumConfirmationsForMostRecentTransaction(String addressString) {
+        return walletsService.getNumConfirmationsForMostRecentTransaction(addressString);
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -139,11 +334,11 @@ public class CoreApi {
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////
-    // Help
+    // Dispute Agents
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    public String getMethodHelp(String methodName) {
-        return coreHelpService.getMethodHelp(methodName);
+    public void registerDisputeAgent(String disputeAgentType, String registrationKey) {
+        coreDisputeAgentsService.registerDisputeAgent(disputeAgentType, registrationKey);
     }
 
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -312,146 +507,4 @@ public class CoreApi {
     public String getTradeRole(String tradeId) {
         return coreTradesService.getTradeRole(tradeId);
     }
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Wallets
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    public BalancesInfo getBalances(String currencyCode) {
-        return walletsService.getBalances(currencyCode);
-    }
-
-    public String getNewDepositSubaddress() {
-        return walletsService.getNewDepositSubaddress();
-    }
-
-    public List<MoneroTxWallet> getXmrTxs() {
-        return walletsService.getXmrTxs();
-    }
-
-    public MoneroTxWallet createXmrTx(List<MoneroDestination> destinations) {
-        return walletsService.createXmrTx(destinations);
-    }
-
-    public String relayXmrTx(String metadata) {
-        return walletsService.relayXmrTx(metadata);
-    }
-
-    public long getAddressBalance(String addressString) {
-        return walletsService.getAddressBalance(addressString);
-    }
-
-    public AddressBalanceInfo getAddressBalanceInfo(String addressString) {
-        return walletsService.getAddressBalanceInfo(addressString);
-    }
-
-    public List<AddressBalanceInfo> getFundingAddresses() {
-        return walletsService.getFundingAddresses();
-    }
-
-    public void sendBtc(String address,
-                        String amount,
-                        String txFeeRate,
-                        String memo,
-                        FutureCallback<Transaction> callback) {
-        walletsService.sendBtc(address, amount, txFeeRate, memo, callback);
-    }
-
-
-    public void getTxFeeRate(ResultHandler resultHandler) {
-        walletsService.getTxFeeRate(resultHandler);
-    }
-
-    public void setTxFeeRatePreference(long txFeeRate,
-                                       ResultHandler resultHandler) {
-        walletsService.setTxFeeRatePreference(txFeeRate, resultHandler);
-    }
-
-    public void unsetTxFeeRatePreference(ResultHandler resultHandler) {
-        walletsService.unsetTxFeeRatePreference(resultHandler);
-    }
-
-    public TxFeeRateInfo getMostRecentTxFeeRateInfo() {
-        return walletsService.getMostRecentTxFeeRateInfo();
-    }
-
-    public Transaction getTransaction(String txId) {
-        return walletsService.getTransaction(txId);
-    }
-
-    public void setWalletPassword(String password, String newPassword) {
-        walletsService.setWalletPassword(password, newPassword);
-    }
-
-    public void lockWallet() {
-        walletsService.lockWallet();
-    }
-
-    public void unlockWallet(String password, long timeout) {
-        walletsService.unlockWallet(password, timeout);
-    }
-
-    public void removeWalletPassword(String password) {
-        walletsService.removeWalletPassword(password);
-    }
-
-    public List<TradeStatistics3> getTradeStatistics() {
-        return new ArrayList<>(tradeStatisticsManager.getObservableTradeStatisticsSet());
-    }
-
-    public int getNumConfirmationsForMostRecentTransaction(String addressString) {
-        return walletsService.getNumConfirmationsForMostRecentTransaction(addressString);
-    }
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Monero Connections
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    public void addMoneroConnection(MoneroRpcConnection connection) {
-        coreMoneroConnectionsService.addConnection(connection);
-    }
-
-    public void removeMoneroConnection(String connectionUri) {
-        coreMoneroConnectionsService.removeConnection(connectionUri);
-    }
-
-    public MoneroRpcConnection getMoneroConnection() {
-        return coreMoneroConnectionsService.getConnection();
-    }
-
-    public List<MoneroRpcConnection> getMoneroConnections() {
-        return coreMoneroConnectionsService.getConnections();
-    }
-
-    public void setMoneroConnection(String connectionUri) {
-        coreMoneroConnectionsService.setConnection(connectionUri);
-    }
-
-    public void setMoneroConnection(MoneroRpcConnection connection) {
-        coreMoneroConnectionsService.setConnection(connection);
-    }
-
-    public MoneroRpcConnection checkMoneroConnection() {
-        return coreMoneroConnectionsService.checkConnection();
-    }
-
-    public List<MoneroRpcConnection> checkMoneroConnections() {
-        return coreMoneroConnectionsService.checkConnections();
-    }
-
-    public void startCheckingMoneroConnection(Long refreshPeriod) {
-        coreMoneroConnectionsService.startCheckingConnection(refreshPeriod);
-    }
-
-    public void stopCheckingMoneroConnection() {
-        coreMoneroConnectionsService.stopCheckingConnection();
-    }
-
-    public MoneroRpcConnection getBestAvailableMoneroConnection() {
-        return coreMoneroConnectionsService.getBestAvailableConnection();
-    }
-
-    public void setMoneroConnectionAutoSwitch(boolean autoSwitch) {
-        coreMoneroConnectionsService.setAutoSwitch(autoSwitch);
-    }
 }

core/src/main/java/bisq/core/api/CoreMoneroConnectionsService.java

@@ -1,21 +1,38 @@
 package bisq.core.api;
 
+import bisq.common.UserThread;
 import bisq.core.btc.model.EncryptedConnectionList;
+import bisq.core.btc.setup.DownloadListener;
+import bisq.core.btc.setup.WalletsSetup;
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.LongProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.ReadOnlyDoubleProperty;
+import javafx.beans.property.ReadOnlyIntegerProperty;
+import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.beans.property.SimpleLongProperty;
+import javafx.beans.property.SimpleObjectProperty;
 import javax.inject.Inject;
 import javax.inject.Singleton;
 import lombok.extern.slf4j.Slf4j;
 import monero.common.MoneroConnectionManager;
 import monero.common.MoneroConnectionManagerListener;
 import monero.common.MoneroRpcConnection;
+import monero.daemon.MoneroDaemon;
+import monero.daemon.MoneroDaemonRpc;
+import monero.daemon.model.MoneroPeer;
 
 @Slf4j
 @Singleton
-public class CoreMoneroConnectionsService {
+public final class CoreMoneroConnectionsService {
 
-    // TODO: this connection manager should update app status, don't poll in WalletsSetup every 30 seconds
-    private static final long DEFAULT_REFRESH_PERIOD = 15_000L; // check the connection every 15 seconds per default
+    private static final int MIN_BROADCAST_CONNECTIONS = 0; // TODO: 0 for stagenet, 5+ for mainnet
+    private static final long DAEMON_REFRESH_PERIOD_MS = 15000L; // check connection periodically in ms
+    private static final long DAEMON_INFO_POLL_PERIOD_MS = 20000L; // collect daemon info periodically in ms
 
     // TODO (woodser): support each network type, move to config, remove localhost authentication
     private static final List<MoneroRpcConnection> DEFAULT_CONNECTIONS = Arrays.asList(
@@ -24,21 +41,222 @@ public class CoreMoneroConnectionsService {
     );
 
     private final Object lock = new Object();
+    private final CoreAccountService accountService;
     private final MoneroConnectionManager connectionManager;
     private final EncryptedConnectionList connectionList;
+    private final ObjectProperty<List<MoneroPeer>> peers = new SimpleObjectProperty<>();
+    private final IntegerProperty numPeers = new SimpleIntegerProperty(0);
+    private final LongProperty chainHeight = new SimpleLongProperty(0);
+    private final DownloadListener downloadListener = new DownloadListener();
+
+    private MoneroDaemon daemon;
+    private boolean isInitialized = false;
 
     @Inject
-    public CoreMoneroConnectionsService(MoneroConnectionManager connectionManager,
+    public CoreMoneroConnectionsService(WalletsSetup walletsSetup,
+                                        CoreAccountService accountService,
+                                        MoneroConnectionManager connectionManager,
                                         EncryptedConnectionList connectionList) {
+        this.accountService = accountService;
         this.connectionManager = connectionManager;
         this.connectionList = connectionList;
+
+        // initialize after account open and basic setup
+        walletsSetup.addSetupTaskHandler(() -> { // TODO: use something better than legacy WalletSetup for notification to initialize
+            
+            // initialize from connections read from disk
+            initialize();
+            
+            // listen for account to be opened or password changed
+            accountService.addListener(new AccountServiceListener() {
+                
+                @Override
+                public void onAccountOpened() {
+                    try {
+                        log.info(getClass() + ".onAccountOpened() called");
+                        initialize();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                        throw new RuntimeException(e);
+                    }
                 }
                 
-    public void initialize() {
+                @Override
+                public void onPasswordChanged(String oldPassword, String newPassword) {
+                    log.info(getClass() + ".onPasswordChanged({}, {}) called", oldPassword, newPassword);
+                    connectionList.changePassword(oldPassword, newPassword);
+                }
+            });
+        });
+    }
+
+    // ------------------------ CONNECTION MANAGEMENT -------------------------
+    
+    public MoneroDaemon getDaemon() {
+        accountService.checkAccountOpen();
+        return this.daemon;
+    }
+    
+    public void addListener(MoneroConnectionManagerListener listener) {
         synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.addListener(listener);
+        }
+    }
+
+    public void addConnection(MoneroRpcConnection connection) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionList.addConnection(connection);
+            connectionManager.addConnection(connection);
+        }
+    }
+
+    public void removeConnection(String uri) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionList.removeConnection(uri);
+            connectionManager.removeConnection(uri);
+        }
+    }
+
+    public MoneroRpcConnection getConnection() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            return connectionManager.getConnection();
+        }
+    }
+
+    public List<MoneroRpcConnection> getConnections() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            return connectionManager.getConnections();
+        }
+    }
+
+    public void setConnection(String connectionUri) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.setConnection(connectionUri); // listener will update connection list
+        }
+    }
+
+    public void setConnection(MoneroRpcConnection connection) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.setConnection(connection); // listener will update connection list
+        }
+    }
+
+    public MoneroRpcConnection checkConnection() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.checkConnection();
+            return getConnection();
+        }
+    }
+
+    public List<MoneroRpcConnection> checkConnections() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.checkConnections();
+            return getConnections();
+        }
+    }
+
+    public void startCheckingConnection(Long refreshPeriod) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.startCheckingConnection(refreshPeriod == null ? DAEMON_REFRESH_PERIOD_MS : refreshPeriod);
+            connectionList.setRefreshPeriod(refreshPeriod);
+        }
+    }
+
+    public void stopCheckingConnection() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.stopCheckingConnection();
+            connectionList.setRefreshPeriod(-1L);
+        }
+    }
+
+    public MoneroRpcConnection getBestAvailableConnection() {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            return connectionManager.getBestAvailableConnection();
+        }
+    }
+
+    public void setAutoSwitch(boolean autoSwitch) {
+        synchronized (lock) {
+            accountService.checkAccountOpen();
+            connectionManager.setAutoSwitch(autoSwitch);
+            connectionList.setAutoSwitch(autoSwitch);
+        }
+    }
+    
+    // ----------------------------- APP METHODS ------------------------------
+    
+    public boolean isChainHeightSyncedWithinTolerance() {
+        if (daemon == null) return false;
+        Long targetHeight = daemon.getSyncInfo().getTargetHeight();
+        if (targetHeight == 0) return true; // monero-daemon-rpc sync_info's target_height returns 0 when node is fully synced
+        long currentHeight = chainHeight.get();
+        if (Math.abs(targetHeight - currentHeight) <= 3) {
+            return true;
+        }
+        log.warn("Our chain height: {} is out of sync with peer nodes chain height: {}", chainHeight.get(), targetHeight);
+        return false;
+    }
+    
+    public ReadOnlyIntegerProperty numPeersProperty() {
+        return numPeers;
+    }
+
+    public ReadOnlyObjectProperty<List<MoneroPeer>> peerConnectionsProperty() {
+        return peers;
+    }
+    
+    public boolean hasSufficientPeersForBroadcast() {
+        return numPeers.get() >= getMinBroadcastConnections();
+    }
+
+    public LongProperty chainHeightProperty() {
+        return chainHeight;
+    }
+    
+    public ReadOnlyDoubleProperty downloadPercentageProperty() {
+        return downloadListener.percentageProperty();
+    }
+    
+    public int getMinBroadcastConnections() {
+        return MIN_BROADCAST_CONNECTIONS;
+    }
+    
+    public boolean isDownloadComplete() {
+        return downloadPercentageProperty().get() == 1d;
+    }
+    
+    /**
+     * Signals that both the daemon and wallet have synced.
+     * 
+     * TODO: separate daemon and wallet download/done listeners
+     */
+    public void doneDownload() {
+        downloadListener.doneDownload();
+    }
+    
+    // ------------------------------- HELPERS --------------------------------
+    
+    private void initialize() {
+        synchronized (lock) {
+            
+            // reset connection manager's connections and listeners
+            connectionManager.reset();
 
             // load connections
             connectionList.getConnections().forEach(connectionManager::addConnection);
+            log.info("Read " + connectionList.getConnections().size() + " connections from disk");
 
             // add default connections
             for (MoneroRpcConnection connection : DEFAULT_CONNECTIONS) {
@@ -51,23 +269,37 @@ public class CoreMoneroConnectionsService {
                 connectionManager.setConnection(DEFAULT_CONNECTIONS.get(0).getUri()); // default to localhost
             });
             
+            // initialize daemon
+            daemon = new MoneroDaemonRpc(connectionManager.getConnection());
+            updateDaemonInfo();
+
             // restore configuration
             connectionManager.setAutoSwitch(connectionList.getAutoSwitch());
             long refreshPeriod = connectionList.getRefreshPeriod();
             if (refreshPeriod > 0) connectionManager.startCheckingConnection(refreshPeriod);
-            else if (refreshPeriod == 0) connectionManager.startCheckingConnection(DEFAULT_REFRESH_PERIOD);
+            else if (refreshPeriod == 0) connectionManager.startCheckingConnection(DAEMON_REFRESH_PERIOD_MS);
             else checkConnection();
 
+            // run once
+            if (!isInitialized) {
+
                 // register connection change listener
                 connectionManager.addListener(this::onConnectionChanged);
+
+                // poll daemon periodically
+                startPollingDaemon();
+                isInitialized = true;
+            }
         }
     }
     
     private void onConnectionChanged(MoneroRpcConnection currentConnection) {
         synchronized (lock) {
             if (currentConnection == null) {
+                daemon = null;
                 connectionList.setCurrentConnectionUri(null);
             } else {
+                daemon = new MoneroDaemonRpc(connectionManager.getConnection());
                 connectionList.removeConnection(currentConnection.getUri());
                 connectionList.addConnection(currentConnection);
                 connectionList.setCurrentConnectionUri(currentConnection.getUri());
@@ -75,88 +307,26 @@ public class CoreMoneroConnectionsService {
         }
     }
 
-    public void addConnectionListener(MoneroConnectionManagerListener listener) {
-        synchronized (lock) {
-            connectionManager.addListener(listener);
+    private void startPollingDaemon() {
+        UserThread.runPeriodically(() -> {
+            updateDaemonInfo();
+        }, DAEMON_INFO_POLL_PERIOD_MS / 1000l);
+    }
+
+    private void updateDaemonInfo() {
+        try {
+            if (daemon == null) throw new RuntimeException("No daemon connection");
+            peers.set(getOnlinePeers());
+            numPeers.set(peers.get().size());
+            chainHeight.set(daemon.getHeight());
+        } catch (Exception e) {
+            log.warn("Could not update daemon info: " + e.getMessage());
         }
     }
 
-    public void addConnection(MoneroRpcConnection connection) {
-        synchronized (lock) {
-            connectionList.addConnection(connection);
-            connectionManager.addConnection(connection);
-        }
-    }
-
-    public void removeConnection(String uri) {
-        synchronized (lock) {
-            connectionList.removeConnection(uri);
-            connectionManager.removeConnection(uri);
-        }
-    }
-
-    public MoneroRpcConnection getConnection() {
-        synchronized (lock) {
-            return connectionManager.getConnection();
-        }
-    }
-
-    public List<MoneroRpcConnection> getConnections() {
-        synchronized (lock) {
-            return connectionManager.getConnections();
-        }
-    }
-
-    public void setConnection(String connectionUri) {
-        synchronized (lock) {
-            connectionManager.setConnection(connectionUri); // listener will update connection list
-        }
-    }
-
-    public void setConnection(MoneroRpcConnection connection) {
-        synchronized (lock) {
-            connectionManager.setConnection(connection); // listener will update connection list
-        }
-    }
-
-    public MoneroRpcConnection checkConnection() {
-        synchronized (lock) {
-            connectionManager.checkConnection();
-            return getConnection();
-        }
-    }
-
-    public List<MoneroRpcConnection> checkConnections() {
-        synchronized (lock) {
-            connectionManager.checkConnections();
-            return getConnections();
-        }
-    }
-
-    public void startCheckingConnection(Long refreshPeriod) {
-        synchronized (lock) {
-            connectionManager.startCheckingConnection(refreshPeriod == null ? DEFAULT_REFRESH_PERIOD : refreshPeriod);
-            connectionList.setRefreshPeriod(refreshPeriod);
-        }
-    }
-
-    public void stopCheckingConnection() {
-        synchronized (lock) {
-            connectionManager.stopCheckingConnection();
-            connectionList.setRefreshPeriod(-1L);
-        }
-    }
-
-    public MoneroRpcConnection getBestAvailableConnection() {
-        synchronized (lock) {
-            return connectionManager.getBestAvailableConnection();
-        }
-    }
-
-    public void setAutoSwitch(boolean autoSwitch) {
-        synchronized (lock) {
-            connectionManager.setAutoSwitch(autoSwitch);
-            connectionList.setAutoSwitch(autoSwitch);
-        }
+    private List<MoneroPeer> getOnlinePeers() {
+        return daemon.getPeers().stream()
+                .filter(peer -> peer.isOnline())
+                .collect(Collectors.toList());
     }
 }

core/src/main/java/bisq/core/api/CoreNotificationService.java

@@ -41,6 +41,13 @@ public class CoreNotificationService {
         }
     }
 
+    public void sendAppInitializedNotification() {
+        sendNotification(NotificationMessage.newBuilder()
+                .setType(NotificationType.APP_INITIALIZED)
+                .setTimestamp(System.currentTimeMillis())
+                .build());
+    }
+
     public void sendTradeNotification(Trade trade, String title, String message) {
         sendNotification(NotificationMessage.newBuilder()
                 .setType(NotificationType.TRADE_UPDATE)

core/src/main/java/bisq/core/api/CoreWalletsService.java

@@ -89,6 +89,7 @@ import monero.wallet.model.MoneroTxWallet;
 class CoreWalletsService {
 
     private final AppStartupState appStartupState;
+    private final CoreAccountService accountService;
     private final CoreContext coreContext;
     private final Balances balances;
     private final WalletsManager walletsManager;
@@ -110,6 +111,7 @@ class CoreWalletsService {
     @Inject
     public CoreWalletsService(AppStartupState appStartupState,
                               CoreContext coreContext,
+                              CoreAccountService accountService,
                               Balances balances,
                               WalletsManager walletsManager,
                               WalletsSetup walletsSetup,
@@ -120,6 +122,7 @@ class CoreWalletsService {
                               Preferences preferences) {
         this.appStartupState = appStartupState;
         this.coreContext = coreContext;
+        this.accountService = accountService;
         this.balances = balances;
         this.walletsManager = walletsManager;
         this.walletsSetup = walletsSetup;
@@ -141,6 +144,7 @@ class CoreWalletsService {
     }
 
     BalancesInfo getBalances(String currencyCode) {
+        accountService.checkAccountOpen();
         verifyWalletCurrencyCodeIsValid(currencyCode);
         verifyWalletsAreAvailable();
         verifyEncryptedWalletIsUnlocked();
@@ -158,14 +162,17 @@ class CoreWalletsService {
     }
 
     String getNewDepositSubaddress() {
+        accountService.checkAccountOpen();
         return xmrWalletService.getWallet().createSubaddress(0).getAddress();
     }
 
     List<MoneroTxWallet> getXmrTxs() {
+        accountService.checkAccountOpen();
         return xmrWalletService.getWallet().getTxs();
     }
 
     MoneroTxWallet createXmrTx(List<MoneroDestination> destinations) {
+        accountService.checkAccountOpen();
         verifyWalletsAreAvailable();
         verifyEncryptedWalletIsUnlocked();
         try {
@@ -177,6 +184,7 @@ class CoreWalletsService {
     }
 
     String relayXmrTx(String metadata) {
+        accountService.checkAccountOpen();
         verifyWalletsAreAvailable();
         verifyEncryptedWalletIsUnlocked();
         try {

core/src/main/java/bisq/core/api/model/EncryptedConnection.java

@@ -12,7 +12,7 @@ import lombok.Value;
 @Builder(toBuilder = true)
 public class EncryptedConnection implements PersistablePayload {
 
-    String uri;
+    String url;
     String username;
     byte[] encryptedPassword;
     byte[] encryptionSalt;
@@ -21,7 +21,7 @@ public class EncryptedConnection implements PersistablePayload {
     @Override
     public protobuf.EncryptedConnection toProtoMessage() {
         return protobuf.EncryptedConnection.newBuilder()
-                .setUri(uri)
+                .setUrl(url)
                 .setUsername(username)
                 .setEncryptedPassword(ByteString.copyFrom(encryptedPassword))
                 .setEncryptionSalt(ByteString.copyFrom(encryptionSalt))
@@ -31,7 +31,7 @@ public class EncryptedConnection implements PersistablePayload {
 
     public static EncryptedConnection fromProto(protobuf.EncryptedConnection encryptedConnection) {
         return new EncryptedConnection(
-                encryptedConnection.getUri(),
+                encryptedConnection.getUrl(),
                 encryptedConnection.getUsername(),
                 encryptedConnection.getEncryptedPassword().toByteArray(),
                 encryptedConnection.getEncryptionSalt().toByteArray(),

core/src/main/java/bisq/core/app/AppStartupState.java

@@ -17,22 +17,18 @@
 
 package bisq.core.app;
 
-import bisq.core.btc.setup.WalletsSetup;
-
+import bisq.core.api.CoreMoneroConnectionsService;
+import bisq.core.api.CoreNotificationService;
 import bisq.network.p2p.BootstrapListener;
 import bisq.network.p2p.P2PService;
-
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
-import org.fxmisc.easybind.EasyBind;
-import org.fxmisc.easybind.monadic.MonadicBinding;
-
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ReadOnlyBooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
-
+import javax.inject.Inject;
+import javax.inject.Singleton;
 import lombok.extern.slf4j.Slf4j;
+import org.fxmisc.easybind.EasyBind;
+import org.fxmisc.easybind.monadic.MonadicBinding;
 
 /**
  * We often need to wait until network and wallet is ready or other combination of startup states.
@@ -53,7 +49,9 @@ public class AppStartupState {
     private final BooleanProperty hasSufficientPeersForBroadcast = new SimpleBooleanProperty();
 
     @Inject
-    public AppStartupState(WalletsSetup walletsSetup, P2PService p2PService) {
+    public AppStartupState(CoreNotificationService notificationService,
+                           CoreMoneroConnectionsService connectionsService,
+                           P2PService p2PService) {
 
         p2PService.addP2PServiceListener(new BootstrapListener() {
             @Override
@@ -62,13 +60,13 @@ public class AppStartupState {
             }
         });
 
-        walletsSetup.downloadPercentageProperty().addListener((observable, oldValue, newValue) -> {
-            if (walletsSetup.isDownloadComplete())
+        connectionsService.downloadPercentageProperty().addListener((observable, oldValue, newValue) -> {
+            if (connectionsService.isDownloadComplete())
                 isBlockDownloadComplete.set(true);
         });
 
-        walletsSetup.numPeersProperty().addListener((observable, oldValue, newValue) -> {
-            if (walletsSetup.hasSufficientPeersForBroadcast())
+        connectionsService.numPeersProperty().addListener((observable, oldValue, newValue) -> {
+            if (connectionsService.hasSufficientPeersForBroadcast())
                 hasSufficientPeersForBroadcast.set(true);
         });
 
@@ -77,6 +75,7 @@ public class AppStartupState {
                 hasSufficientPeersForBroadcast,
                 allDomainServicesInitialized,
                 (a, b, c, d) -> {
+                    log.info("p2pNetworkAndWalletInitialized = {} = updatedDataReceived={} && isBlockDownloadComplete={} && hasSufficientPeersForBroadcast={} && allDomainServicesInitialized={}", (a && b && c && d), updatedDataReceived.get(), isBlockDownloadComplete.get(), hasSufficientPeersForBroadcast.get(), allDomainServicesInitialized.get());
                     if (a && b && c) {
                         walletAndNetworkReady.set(true);
                     }
@@ -85,6 +84,7 @@ public class AppStartupState {
         p2pNetworkAndWalletInitialized.subscribe((observable, oldValue, newValue) -> {
             if (newValue) {
                 applicationFullyInitialized.set(true);
+                notificationService.sendAppInitializedNotification();
                 log.info("Application fully initialized");
             }
         });

core/src/main/java/bisq/core/app/CoreModule.java

@@ -41,8 +41,6 @@ import bisq.network.p2p.seed.SeedNodeRepository;
 
 import bisq.common.app.AppModule;
 import bisq.common.config.Config;
-import bisq.common.crypto.PubKeyRing;
-import bisq.common.crypto.PubKeyRingProvider;
 import bisq.common.proto.network.NetworkProtoResolver;
 import bisq.common.proto.persistable.PersistenceProtoResolver;
 
@@ -93,6 +91,5 @@ public class CoreModule extends AppModule {
         install(new FilterModule(config));
         install(new CorePresentationModule(config));
         install(new MoneroConnectionModule(config));
-        bind(PubKeyRing.class).toProvider(PubKeyRingProvider.class);
     }
 }

core/src/main/java/bisq/core/app/DomainInitialisation.java

@@ -230,14 +230,14 @@ public class DomainInitialisation {
         triggerPriceService.onAllServicesInitialized();
         mempoolService.onAllServicesInitialized();
 
-        if (revolutAccountsUpdateHandler != null) {
+        if (revolutAccountsUpdateHandler != null && user.getPaymentAccountsAsObservable() != null) {
             revolutAccountsUpdateHandler.accept(user.getPaymentAccountsAsObservable().stream()
                     .filter(paymentAccount -> paymentAccount instanceof RevolutAccount)
                     .map(paymentAccount -> (RevolutAccount) paymentAccount)
                     .filter(RevolutAccount::userNameNotSet)
                     .collect(Collectors.toList()));
         }
-        if (amazonGiftCardAccountsUpdateHandler != null) {
+        if (amazonGiftCardAccountsUpdateHandler != null && user.getPaymentAccountsAsObservable() != null) {
             amazonGiftCardAccountsUpdateHandler.accept(user.getPaymentAccountsAsObservable().stream()
                     .filter(paymentAccount -> paymentAccount instanceof AmazonGiftCardAccount)
                     .map(paymentAccount -> (AmazonGiftCardAccount) paymentAccount)

core/src/main/java/bisq/core/app/HavenoExecutable.java

@@ -17,6 +17,8 @@
 
 package bisq.core.app;
 
+import bisq.core.api.AccountServiceListener;
+import bisq.core.api.CoreAccountService;
 import bisq.core.btc.setup.WalletsSetup;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
@@ -27,7 +29,6 @@ import bisq.core.setup.CoreSetup;
 import bisq.core.support.dispute.arbitration.arbitrator.ArbitratorManager;
 import bisq.core.trade.statistics.TradeStatisticsManager;
 import bisq.core.trade.txproof.xmr.XmrTxProofService;
-
 import bisq.network.p2p.P2PService;
 
 import bisq.common.UserThread;
@@ -35,6 +36,7 @@ import bisq.common.app.AppModule;
 import bisq.common.config.HavenoHelpFormatter;
 import bisq.common.config.Config;
 import bisq.common.config.ConfigException;
+import bisq.common.crypto.IncorrectPasswordException;
 import bisq.common.handlers.ResultHandler;
 import bisq.common.persistence.PersistenceManager;
 import bisq.common.proto.persistable.PersistedDataHost;
@@ -45,7 +47,6 @@ import bisq.common.util.Utilities;
 
 import com.google.inject.Guice;
 import com.google.inject.Injector;
-
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
@@ -64,11 +65,12 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
     private final String appName;
     private final String version;
 
+    protected CoreAccountService accountService;
     protected Injector injector;
     protected AppModule module;
     protected Config config;
     private boolean isShutdownInProgress;
-    private boolean hasDowngraded;
+    private boolean isReadOnly;
 
     public HavenoExecutable(String fullName, String scriptName, String appName, String version) {
         this.fullName = fullName;
@@ -136,17 +138,61 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
         setupGuice();
         setupAvoidStandbyMode();
 
-        hasDowngraded = HavenoSetup.hasDowngraded();
-        if (hasDowngraded) {
         // If user tried to downgrade we do not read the persisted data to avoid data corruption
         // We call startApplication to enable UI to show popup. We prevent in HavenoSetup to go further
         // in the process and require a shut down.
-            startApplication();
-        } else {
+        isReadOnly = HavenoSetup.hasDowngraded();
+
+        // Account service should be available before attempting to login.
+        accountService = injector.getInstance(CoreAccountService.class);
+
+        // Application needs to restart on delete and restore of account.
+        accountService.addListener(new AccountServiceListener() {
+            @Override public void onAccountDeleted(Runnable onShutdown) { shutDownNoPersist(onShutdown); }
+            @Override public void onAccountRestored(Runnable onShutdown) { shutDownNoPersist(onShutdown); }
+        });
+
+        // Attempt to login, subclasses should implement interactive login and or rpc login.
+        if (!isReadOnly && loginAccount()) {
             readAllPersisted(this::startApplication);
+        } else {
+            log.warn("Running application in readonly mode");
+            startApplication();
         }
     }
 
+    /**
+     * Do not persist when shutting down after account restore and restarts since
+     * that causes the current persistables to overwrite the restored or deleted state.
+     */
+    protected void shutDownNoPersist(Runnable onShutdown) {
+        this.isReadOnly = true;
+        gracefulShutDown(() -> {
+            log.info("Shutdown without persisting");
+            if (onShutdown != null) onShutdown.run();
+        });
+    }
+
+    /**
+     * Attempt to login. TODO: supply a password in config or args
+     * 
+     * @return true if account is opened successfully.
+     */
+    protected boolean loginAccount() {
+        if (accountService.accountExists()) {
+            log.info("Account already exists, attempting to open");
+            try {
+                accountService.openAccount(null);
+            } catch (IncorrectPasswordException ipe) {
+                log.info("Account password protected, password required");
+            }
+        } else if (!config.passwordRequired) {
+            log.info("Creating Haveno account with null password");
+            accountService.createAccount(null);
+        }
+        return accountService.isAccountOpen();
+    }
+
     ///////////////////////////////////////////////////////////////////////////////////////////
     // We continue with a series of synchronous execution tasks
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -198,9 +244,9 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
     }
 
     protected void runHavenoSetup() {
-        HavenoSetup bisqSetup = injector.getInstance(HavenoSetup.class);
-        bisqSetup.addHavenoSetupListener(this);
-        bisqSetup.start();
+        HavenoSetup havenoSetup = injector.getInstance(HavenoSetup.class);
+        havenoSetup.addHavenoSetupListener(this);
+        havenoSetup.start();
     }
 
     @Override
@@ -233,7 +279,7 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
             injector.getInstance(TradeStatisticsManager.class).shutDown();
             injector.getInstance(XmrTxProofService.class).shutDown();
             injector.getInstance(AvoidStandbyModeService.class).shutDown();
-            injector.getInstance(XmrWalletService.class).shutDown(); // TODO: why not shut down BtcWalletService, etc?
+            injector.getInstance(XmrWalletService.class).shutDown(); // TODO: why not shut down BtcWalletService, etc? shutdown CoreMoneroConnectionsService
             log.info("OpenOfferManager shutdown started");
             injector.getInstance(OpenOfferManager.class).shutDown(() -> {
                 log.info("OpenOfferManager shutdown completed");
@@ -248,16 +294,7 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
                     injector.getInstance(P2PService.class).shutDown(() -> {
                         log.info("P2PService shutdown completed");
                         module.close(injector);
-                        if (!hasDowngraded) {
-                            // If user tried to downgrade we do not write the persistable data to avoid data corruption
-                            PersistenceManager.flushAllDataToDiskAtShutdown(() -> {
-                                log.info("Graceful shutdown completed. Exiting now.");
-                                resultHandler.handleResult();
-                                UserThread.runAfter(() -> System.exit(EXIT_SUCCESS), 1);
-                            });
-                        } else {
-                            UserThread.runAfter(() -> System.exit(EXIT_SUCCESS), 1);
-                        }
+                        completeShutdown(resultHandler, EXIT_SUCCESS);
                     });
                 });
                 walletsSetup.shutDown();
@@ -267,31 +304,26 @@ public abstract class HavenoExecutable implements GracefulShutDownHandler, Haven
             // Wait max 20 sec.
             UserThread.runAfter(() -> {
                 log.warn("Graceful shut down not completed in 20 sec. We trigger our timeout handler.");
-                if (!hasDowngraded) {
-                    // If user tried to downgrade we do not write the persistable data to avoid data corruption
-                    PersistenceManager.flushAllDataToDiskAtShutdown(() -> {
-                        log.info("Graceful shutdown resulted in a timeout. Exiting now.");
-                        resultHandler.handleResult();
-                        UserThread.runAfter(() -> System.exit(EXIT_SUCCESS), 1);
-                    });
-                } else {
-                    UserThread.runAfter(() -> System.exit(EXIT_SUCCESS), 1);
-                }
-
+                completeShutdown(resultHandler, EXIT_SUCCESS);
             }, 20);
         } catch (Throwable t) {
             log.error("App shutdown failed with exception {}", t.toString());
             t.printStackTrace();
-            if (!hasDowngraded) {
+            completeShutdown(resultHandler, EXIT_FAILURE);
+        }
+    }
+
+    private void completeShutdown(ResultHandler resultHandler, int exitCode) {
+        if (!isReadOnly) {
             // If user tried to downgrade we do not write the persistable data to avoid data corruption
             PersistenceManager.flushAllDataToDiskAtShutdown(() -> {
-                    log.info("Graceful shutdown resulted in an error. Exiting now.");
+                log.info("Graceful shutdown flushed persistence. Exiting now.");
                 resultHandler.handleResult();
-                    UserThread.runAfter(() -> System.exit(EXIT_FAILURE), 1);
+                UserThread.runAfter(() -> System.exit(exitCode), 1);
             });
         } else {
-                UserThread.runAfter(() -> System.exit(EXIT_FAILURE), 1);
-            }
+            resultHandler.handleResult();
+            UserThread.runAfter(() -> System.exit(exitCode), 1);
         }
     }
 

core/src/main/java/bisq/core/app/HavenoHeadlessApp.java

@@ -36,6 +36,8 @@ import lombok.extern.slf4j.Slf4j;
 public class HavenoHeadlessApp implements HeadlessApp {
     @Getter
     private static Runnable shutDownHandler;
+    @Setter
+    public static Runnable onGracefulShutDownHandler;
 
     @Setter
     protected Injector injector;
@@ -50,6 +52,7 @@ public class HavenoHeadlessApp implements HeadlessApp {
         shutDownHandler = this::stop;
     }
 
+    @Override
     public void startApplication() {
         try {
             bisqSetup = injector.getInstance(HavenoSetup.class);
@@ -103,13 +106,13 @@ public class HavenoHeadlessApp implements HeadlessApp {
             UserThread.runAfter(() -> {
                 gracefulShutDownHandler.gracefulShutDown(() -> {
                     log.debug("App shutdown complete");
+                    if (onGracefulShutDownHandler != null) onGracefulShutDownHandler.run();
                 });
             }, 200, TimeUnit.MILLISECONDS);
             shutDownRequested = true;
         }
     }
 
-
     ///////////////////////////////////////////////////////////////////////////////////////////
     // UncaughtExceptionHandler implementation
     ///////////////////////////////////////////////////////////////////////////////////////////

core/src/main/java/bisq/core/app/HavenoHeadlessAppMain.java

@@ -115,6 +115,7 @@ public class HavenoHeadlessAppMain extends HavenoExecutable {
         onApplicationStarted();
     }
 
+    // TODO: implement interactive console which allows user to input commands; login, logoff, exit
     private void keepRunning() {
         while (true) {
             try {

core/src/main/java/bisq/core/app/HavenoSetup.java

@@ -195,7 +195,7 @@ public class HavenoSetup {
     private boolean allBasicServicesInitialized;
     @SuppressWarnings("FieldCanBeLocal")
     private MonadicBinding<Boolean> p2pNetworkAndWalletInitialized;
-    private final List<HavenoSetupListener> bisqSetupListeners = new ArrayList<>();
+    private final List<HavenoSetupListener> havenoSetupListeners = new ArrayList<>();
 
     @Inject
     public HavenoSetup(DomainInitialisation domainInitialisation,
@@ -274,7 +274,7 @@ public class HavenoSetup {
     ///////////////////////////////////////////////////////////////////////////////////////////
 
     public void addHavenoSetupListener(HavenoSetupListener listener) {
-        bisqSetupListeners.add(listener);
+        havenoSetupListeners.add(listener);
     }
 
     public void start() {
@@ -284,7 +284,7 @@ public class HavenoSetup {
             return;
         }
 
-        persistBisqVersion();
+        persistHavenoVersion();
         maybeReSyncSPVChain();
         maybeShowTac(this::step2);
     }
@@ -303,7 +303,7 @@ public class HavenoSetup {
     private void step4() {
         initDomainServices();
 
-        bisqSetupListeners.forEach(HavenoSetupListener::onSetupComplete);
+        havenoSetupListeners.forEach(HavenoSetupListener::onSetupComplete);
 
         // We set that after calling the setupCompleteHandler to not trigger a popup from the dev dummy accounts
         // in MainViewModel
@@ -373,7 +373,7 @@ public class HavenoSetup {
         }, STARTUP_TIMEOUT_MINUTES, TimeUnit.MINUTES);
 
         log.info("Init P2P network");
-        bisqSetupListeners.forEach(HavenoSetupListener::onInitP2pNetwork);
+        havenoSetupListeners.forEach(HavenoSetupListener::onInitP2pNetwork);
         p2pNetworkReady = p2PNetworkSetup.init(this::initWallet, displayTorNetworkSettingsHandler);
 
         // We only init wallet service here if not using Tor for bitcoinj.
@@ -402,10 +402,10 @@ public class HavenoSetup {
 
     private void initWallet() {
         log.info("Init wallet");
-        bisqSetupListeners.forEach(HavenoSetupListener::onInitWallet);
+        havenoSetupListeners.forEach(HavenoSetupListener::onInitWallet);
         Runnable walletPasswordHandler = () -> {
             log.info("Wallet password required");
-            bisqSetupListeners.forEach(HavenoSetupListener::onRequestWalletPassword);
+            havenoSetupListeners.forEach(HavenoSetupListener::onRequestWalletPassword);
             if (p2pNetworkReady.get())
                 p2PNetworkSetup.setSplashP2PNetworkAnimationVisible(true);
 
@@ -581,7 +581,7 @@ public class HavenoSetup {
         return hasDowngraded;
     }
 
-    public static void persistBisqVersion() {
+    public static void persistHavenoVersion() {
         File versionFile = getVersionFile();
         if (!versionFile.exists()) {
             try {
@@ -639,6 +639,7 @@ public class HavenoSetup {
     }
 
     private void maybeShowSecurityRecommendation() {
+        if (user.getPaymentAccountsAsObservable() == null) return;
         String key = "remindPasswordAndBackup";
         user.getPaymentAccountsAsObservable().addListener((SetChangeListener<PaymentAccount>) change -> {
             if (!walletsManager.areWalletsEncrypted() && !user.isPaymentAccountImport() && preferences.showAgain(key) && change.wasAdded() &&

core/src/main/java/bisq/core/app/P2PNetworkSetup.java

@@ -17,7 +17,7 @@
 
 package bisq.core.app;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.locale.Res;
 import bisq.core.provider.price.PriceFeedService;
 import bisq.core.user.Preferences;
@@ -51,7 +51,7 @@ import javax.annotation.Nullable;
 public class P2PNetworkSetup {
     private final PriceFeedService priceFeedService;
     private final P2PService p2PService;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final Preferences preferences;
 
     @SuppressWarnings("FieldCanBeLocal")
@@ -75,12 +75,12 @@ public class P2PNetworkSetup {
     @Inject
     public P2PNetworkSetup(PriceFeedService priceFeedService,
                            P2PService p2PService,
-                           WalletsSetup walletsSetup,
+                           CoreMoneroConnectionsService connectionService,
                            Preferences preferences) {
 
         this.priceFeedService = priceFeedService;
         this.p2PService = p2PService;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.preferences = preferences;
     }
 
@@ -91,7 +91,7 @@ public class P2PNetworkSetup {
         BooleanProperty initialP2PNetworkDataReceived = new SimpleBooleanProperty();
 
         p2PNetworkInfoBinding = EasyBind.combine(bootstrapState, bootstrapWarning, p2PService.getNumConnectedPeers(),
-                walletsSetup.numPeersProperty(), hiddenServicePublished, initialP2PNetworkDataReceived,
+                connectionService.numPeersProperty(), hiddenServicePublished, initialP2PNetworkDataReceived,
                 (state, warning, numP2pPeers, numBtcPeers, hiddenService, dataReceived) -> {
                     String result;
                     int p2pPeers = (int) numP2pPeers;

core/src/main/java/bisq/core/app/WalletAppSetup.java

@@ -18,6 +18,7 @@
 package bisq.core.app;
 
 import bisq.core.api.CoreContext;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.exceptions.InvalidHostException;
 import bisq.core.btc.exceptions.RejectedTxException;
 import bisq.core.btc.setup.WalletsSetup;
@@ -67,6 +68,7 @@ public class WalletAppSetup {
     private final CoreContext coreContext;
     private final WalletsManager walletsManager;
     private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final FeeService feeService;
     private final Config config;
     private final Preferences preferences;
@@ -91,12 +93,14 @@ public class WalletAppSetup {
     public WalletAppSetup(CoreContext coreContext,
                           WalletsManager walletsManager,
                           WalletsSetup walletsSetup,
+                          CoreMoneroConnectionsService connectionService,
                           FeeService feeService,
                           Config config,
                           Preferences preferences) {
         this.coreContext = coreContext;
         this.walletsManager = walletsManager;
         this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.feeService = feeService;
         this.config = config;
         this.preferences = preferences;
@@ -115,8 +119,8 @@ public class WalletAppSetup {
                 VersionMessage.BITCOINJ_VERSION, "2a80db4");
 
         ObjectProperty<Throwable> walletServiceException = new SimpleObjectProperty<>();
-        btcInfoBinding = EasyBind.combine(walletsSetup.downloadPercentageProperty(),
-                walletsSetup.chainHeightProperty(),
+        btcInfoBinding = EasyBind.combine(connectionService.downloadPercentageProperty(), // TODO (woodser): update to XMR
+                connectionService.chainHeightProperty(),
                 feeService.feeUpdateCounterProperty(),
                 walletServiceException,
                 (downloadPercentage, chainHeight, feeUpdate, exception) -> {
@@ -124,10 +128,8 @@ public class WalletAppSetup {
                     if (exception == null) {
                         double percentage = (double) downloadPercentage;
                         btcSyncProgress.set(percentage);
-                        int bestChainHeight = walletsSetup.getChain() != null ?
-                                walletsSetup.getChain().getBestChainHeight() :
-                                0;
-                        String chainHeightAsString = bestChainHeight > 0 ?
+                        Long bestChainHeight = connectionService.getDaemon() == null ? null : connectionService.getDaemon().getInfo().getHeight();
+                        String chainHeightAsString = bestChainHeight != null && bestChainHeight > 0 ?
                                 String.valueOf(bestChainHeight) :
                                 "";
                         if (percentage == 1) {

core/src/main/java/bisq/core/app/misc/ModuleForAppWithP2p.java

@@ -29,7 +29,7 @@ import bisq.core.proto.persistable.CorePersistenceProtoResolver;
 import bisq.core.trade.TradeModule;
 import bisq.core.user.Preferences;
 import bisq.core.user.User;
-
+import bisq.core.xmr.connection.MoneroConnectionModule;
 import bisq.network.crypto.EncryptionServiceModule;
 import bisq.network.p2p.P2PModule;
 import bisq.network.p2p.network.BridgeAddressProvider;
@@ -41,8 +41,6 @@ import bisq.common.app.AppModule;
 import bisq.common.config.Config;
 import bisq.common.crypto.KeyRing;
 import bisq.common.crypto.KeyStorage;
-import bisq.common.crypto.PubKeyRing;
-import bisq.common.crypto.PubKeyRingProvider;
 import bisq.common.proto.network.NetworkProtoResolver;
 import bisq.common.proto.persistable.PersistenceProtoResolver;
 
@@ -93,6 +91,6 @@ public class ModuleForAppWithP2p extends AppModule {
         install(new BitcoinModule(config));
         install(new AlertModule(config));
         install(new FilterModule(config));
-        bind(PubKeyRing.class).toProvider(PubKeyRingProvider.class);
+        install(new MoneroConnectionModule(config));
     }
 }

core/src/main/java/bisq/core/btc/model/EncryptedConnectionList.java

@@ -2,12 +2,14 @@ package bisq.core.btc.model;
 
 import bisq.common.crypto.CryptoException;
 import bisq.common.crypto.Encryption;
+import bisq.common.crypto.ScryptUtil;
 import bisq.common.persistence.PersistenceManager;
 import bisq.common.proto.persistable.PersistableEnvelope;
 import bisq.common.proto.persistable.PersistedDataHost;
 import bisq.core.api.CoreAccountService;
 import bisq.core.api.model.EncryptedConnection;
-import bisq.core.crypto.ScryptUtil;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Message;
 import java.nio.charset.StandardCharsets;
 import java.security.SecureRandom;
 import java.util.HashMap;
@@ -22,8 +24,6 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 import javax.crypto.SecretKey;
 import javax.inject.Inject;
-import com.google.protobuf.ByteString;
-import com.google.protobuf.Message;
 import lombok.NonNull;
 import monero.common.MoneroRpcConnection;
 import org.bitcoinj.crypto.KeyCrypterScrypt;
@@ -60,7 +60,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
     transient private PersistenceManager<EncryptedConnectionList> persistenceManager;
 
     private final Map<String, EncryptedConnection> items = new HashMap<>();
-    private @NonNull String currentConnectionUri = "";
+    private @NonNull String currentConnectionUrl = "";
     private long refreshPeriod;
     private boolean autoSwitch;
 
@@ -70,17 +70,16 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
         this.accountService = accountService;
         this.persistenceManager = persistenceManager;
         this.persistenceManager.initialize(this, "EncryptedConnectionList", PersistenceManager.Source.PRIVATE);
-        this.accountService.addPasswordChangeListener(this::onPasswordChange);
     }
 
     private EncryptedConnectionList(byte[] salt,
                               List<EncryptedConnection> items,
-                              @NonNull String currentConnectionUri,
+                              @NonNull String currentConnectionUrl,
                               long refreshPeriod,
                               boolean autoSwitch) {
         this.keyCrypterScrypt = ScryptUtil.getKeyCrypterScrypt(salt);
-        this.items.putAll(items.stream().collect(Collectors.toMap(EncryptedConnection::getUri, Function.identity())));
-        this.currentConnectionUri = currentConnectionUri;
+        this.items.putAll(items.stream().collect(Collectors.toMap(EncryptedConnection::getUrl, Function.identity())));
+        this.currentConnectionUrl = currentConnectionUrl;
         this.refreshPeriod = refreshPeriod;
         this.autoSwitch = autoSwitch;
     }
@@ -93,9 +92,11 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
                 initializeEncryption(persistedEncryptedConnectionList.keyCrypterScrypt);
                 items.clear();
                 items.putAll(persistedEncryptedConnectionList.items);
-                currentConnectionUri = persistedEncryptedConnectionList.currentConnectionUri;
+                currentConnectionUrl = persistedEncryptedConnectionList.currentConnectionUrl;
                 refreshPeriod = persistedEncryptedConnectionList.refreshPeriod;
                 autoSwitch = persistedEncryptedConnectionList.autoSwitch;
+            } catch (Exception e) {
+                e.printStackTrace();
             } finally {
                 writeLock.unlock();
             }
@@ -104,6 +105,8 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
             writeLock.lock();
             try {
                 initializeEncryption(ScryptUtil.getKeyCrypterScrypt());
+            } catch (Exception e) {
+                e.printStackTrace();
             } finally {
                 writeLock.unlock();
             }
@@ -203,11 +206,11 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
         }
     }
 
-    public void setCurrentConnectionUri(String currentConnectionUri) {
+    public void setCurrentConnectionUri(String currentConnectionUrl) {
         boolean changed;
         writeLock.lock();
         try {
-            changed = !this.currentConnectionUri.equals(this.currentConnectionUri = currentConnectionUri == null ? "" : currentConnectionUri);
+            changed = !this.currentConnectionUrl.equals(this.currentConnectionUrl = currentConnectionUrl == null ? "" : currentConnectionUrl);
         } finally {
             writeLock.unlock();
         }
@@ -219,17 +222,54 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
     public Optional<String> getCurrentConnectionUri() {
         readLock.lock();
         try {
-            return Optional.of(currentConnectionUri).filter(s -> !s.isEmpty());
+            return Optional.of(currentConnectionUrl).filter(s -> !s.isEmpty());
         } finally {
             readLock.unlock();
         }
     }
 
-    private void requestPersistence() {
+    public void requestPersistence() {
         persistenceManager.requestPersistence();
     }
     
-    private void onPasswordChange(String oldPassword, String newPassword) {
+    @Override
+    public Message toProtoMessage() {
+        List<protobuf.EncryptedConnection> connections;
+        ByteString saltString;
+        String currentConnectionUrl;
+        boolean autoSwitchEnabled;
+        long refreshPeriod;
+        readLock.lock();
+        try {
+            connections = items.values().stream()
+                    .map(EncryptedConnection::toProtoMessage).collect(Collectors.toList());
+            saltString = keyCrypterScrypt.getScryptParameters().getSalt();
+            currentConnectionUrl = this.currentConnectionUrl;
+            autoSwitchEnabled = this.autoSwitch;
+            refreshPeriod = this.refreshPeriod;
+        } finally {
+            readLock.unlock();
+        }
+        return protobuf.PersistableEnvelope.newBuilder()
+                .setEncryptedConnectionList(protobuf.EncryptedConnectionList.newBuilder()
+                        .setSalt(saltString)
+                        .addAllItems(connections)
+                        .setCurrentConnectionUrl(currentConnectionUrl)
+                        .setRefreshPeriod(refreshPeriod)
+                        .setAutoSwitch(autoSwitchEnabled))
+                .build();
+    }
+
+    public static EncryptedConnectionList fromProto(protobuf.EncryptedConnectionList proto) {
+        List<EncryptedConnection> items = proto.getItemsList().stream()
+                .map(EncryptedConnection::fromProto)
+                .collect(Collectors.toList());
+        return new EncryptedConnectionList(proto.getSalt().toByteArray(), items, proto.getCurrentConnectionUrl(), proto.getRefreshPeriod(), proto.getAutoSwitch());
+    }
+    
+    // ----------------------------- HELPERS ----------------------------------
+    
+    public void changePassword(String oldPassword, String newPassword) {
         writeLock.lock();
         try {
             SecretKey oldSecret = encryptionKey;
@@ -243,9 +283,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
     }
 
     private SecretKey toSecretKey(String password) {
-        if (password == null) {
-            return null;
-        }
+        if (password == null) return null;
         return Encryption.getSecretKeyFromBytes(keyCrypterScrypt.deriveKey(password).getKey());
     }
 
@@ -265,6 +303,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
     }
 
     private static byte[] decrypt(byte[] encrypted, SecretKey secret) {
+        if (secret == null) return encrypted; // no encryption
         try {
             return Encryption.decrypt(encrypted, secret);
         } catch (CryptoException e) {
@@ -273,6 +312,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
     }
 
     private static byte[] encrypt(byte[] unencrypted, SecretKey secretKey) {
+        if (secretKey == null) return unencrypted; // no encryption
         try {
             return Encryption.encrypt(unencrypted, secretKey);
         } catch (CryptoException e) {
@@ -286,7 +326,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
         byte[] passwordSalt = generateSalt(passwordBytes);
         byte[] encryptedPassword = encryptPassword(passwordBytes, passwordSalt);
         return EncryptedConnection.builder()
-                .uri(connection.getUri())
+                .url(connection.getUri())
                 .username(connection.getUsername() == null ? "" : connection.getUsername())
                 .encryptedPassword(encryptedPassword)
                 .encryptionSalt(passwordSalt)
@@ -298,7 +338,7 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
         byte[] decryptedPasswordBytes = decryptPassword(connection.getEncryptedPassword(), connection.getEncryptionSalt());
         String password = decryptedPasswordBytes == null ? null : new String(decryptedPasswordBytes, StandardCharsets.UTF_8);
         String username = connection.getUsername().isEmpty() ? null : connection.getUsername();
-        MoneroRpcConnection moneroRpcConnection = new MoneroRpcConnection(connection.getUri(), username, password);
+        MoneroRpcConnection moneroRpcConnection = new MoneroRpcConnection(connection.getUrl(), username, password);
         moneroRpcConnection.setPriority(connection.getPriority());
         return moneroRpcConnection;
     }
@@ -357,39 +397,4 @@ public class EncryptedConnectionList implements PersistableEnvelope, PersistedDa
         }
         return true;
     }
-
-    @Override
-    public Message toProtoMessage() {
-        List<protobuf.EncryptedConnection> connections;
-        ByteString saltString;
-        String currentConnectionUri;
-        boolean autoSwitchEnabled;
-        long refreshPeriod;
-        readLock.lock();
-        try {
-            connections = items.values().stream()
-                    .map(EncryptedConnection::toProtoMessage).collect(Collectors.toList());
-            saltString = keyCrypterScrypt.getScryptParameters().getSalt();
-            currentConnectionUri = this.currentConnectionUri;
-            autoSwitchEnabled = this.autoSwitch;
-            refreshPeriod = this.refreshPeriod;
-        } finally {
-            readLock.unlock();
-        }
-        return protobuf.PersistableEnvelope.newBuilder()
-                .setEncryptedConnectionList(protobuf.EncryptedConnectionList.newBuilder()
-                        .setSalt(saltString)
-                        .addAllItems(connections)
-                        .setCurrentConnectionUri(currentConnectionUri)
-                        .setRefreshPeriod(refreshPeriod)
-                        .setAutoSwitch(autoSwitchEnabled))
-                .build();
-    }
-
-    public static EncryptedConnectionList fromProto(protobuf.EncryptedConnectionList proto) {
-        List<EncryptedConnection> items = proto.getItemsList().stream()
-                .map(EncryptedConnection::fromProto)
-                .collect(Collectors.toList());
-        return new EncryptedConnectionList(proto.getSalt().toByteArray(), items, proto.getCurrentConnectionUri(), proto.getRefreshPeriod(), proto.getAutoSwitch());
-    }
 }

core/src/main/java/bisq/core/btc/model/XmrAddressEntryList.java

@@ -27,8 +27,6 @@ import com.google.inject.Inject;
 
 import com.google.common.collect.ImmutableList;
 
-import java.math.BigInteger;
-
 import java.util.Set;
 import java.util.concurrent.CopyOnWriteArraySet;
 import java.util.stream.Collectors;
@@ -37,10 +35,6 @@ import lombok.extern.slf4j.Slf4j;
 
 
 
-import monero.wallet.MoneroWallet;
-import monero.wallet.model.MoneroOutputWallet;
-import monero.wallet.model.MoneroWalletListener;
-
 /**
  * The AddressEntries was previously stored as list, now as hashSet. We still keep the old name to reflect the
  * associated protobuf message.
@@ -48,7 +42,6 @@ import monero.wallet.model.MoneroWalletListener;
 @Slf4j
 public final class XmrAddressEntryList implements PersistableEnvelope, PersistedDataHost {
     transient private PersistenceManager<XmrAddressEntryList> persistenceManager;
-    transient private MoneroWallet wallet;
     private final Set<XmrAddressEntry> entrySet = new CopyOnWriteArraySet<>();
 
     @Inject
@@ -100,61 +93,6 @@ public final class XmrAddressEntryList implements PersistableEnvelope, Persisted
     // API
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    public void onWalletReady(MoneroWallet wallet) {
-        this.wallet = wallet;
-
-        if (!entrySet.isEmpty()) {
-//            Set<XmrAddressEntry> toBeRemoved = new HashSet<>();
-//            entrySet.forEach(addressEntry -> {
-//                DeterministicKey keyFromPubHash = (DeterministicKey) wallet.findKeyFromPubKeyHash(
-//                        addressEntry.getPubKeyHash(),
-//                        Script.ScriptType.P2PKH);
-//                if (keyFromPubHash != null) {
-//                    Address addressFromKey = LegacyAddress.fromKey(Config.baseCurrencyNetworkParameters(), keyFromPubHash);
-//                    // We want to ensure key and address matches in case we have address in entry available already
-//                    if (addressEntry.getAddress() == null || addressFromKey.equals(addressEntry.getAddress())) {
-//                        addressEntry.setDeterministicKey(keyFromPubHash);
-//                    } else {
-//                        log.error("We found an address entry without key but cannot apply the key as the address " +
-//                                        "is not matching. " +
-//                                        "We remove that entry as it seems it is not compatible with our wallet. " +
-//                                        "addressFromKey={}, addressEntry.getAddress()={}",
-//                                addressFromKey, addressEntry.getAddress());
-//                        toBeRemoved.add(addressEntry);
-//                    }
-//                } else {
-//                    log.error("Key from addressEntry {} not found in that wallet. We remove that entry. " +
-//                            "This is expected at restore from seeds.", addressEntry.toString());
-//                    toBeRemoved.add(addressEntry);
-//                }
-//            });
-//
-//            toBeRemoved.forEach(entrySet::remove);
-        }
-
-        // In case we restore from seed words and have balance we need to add the relevant addresses to our list.
-        // IssuedReceiveAddresses does not contain all addresses where we expect balance so we need to listen to
-        // incoming txs at blockchain sync to add the rest.
-        if (wallet.getBalance().compareTo(new BigInteger("0")) > 0) {
-          wallet.getAccounts().forEach(acct -> {
-            log.info("Create XmrAddressEntry for IssuedReceiveAddress. address={}", acct.getPrimaryAddress());
-            if (acct.getIndex() != 0) entrySet.add(new XmrAddressEntry(acct.getIndex(), acct.getPrimaryAddress(), XmrAddressEntry.Context.AVAILABLE));
-        });
-       }
-
-        // We add those listeners to get notified about potential new transactions and
-        // add an address entry list in case it does not exist yet. This is mainly needed for restore from seed words
-        // but can help as well in case the addressEntry list would miss an address where the wallet was received
-        // funds (e.g. if the user sends funds to an address which has not been provided in the main UI - like from the
-        // wallet details window).
-        wallet.addListener(new MoneroWalletListener() {
-          @Override public void onOutputReceived(MoneroOutputWallet output) { maybeAddNewAddressEntry(output); }
-          @Override public void onOutputSpent(MoneroOutputWallet output) { maybeAddNewAddressEntry(output); }
-        });
-
-        requestPersistence();
-    }
-
     public ImmutableList<XmrAddressEntry> getAddressEntriesAsListImmutable() {
         return ImmutableList.copyOf(entrySet);
     }
@@ -202,25 +140,6 @@ public final class XmrAddressEntryList implements PersistableEnvelope, Persisted
         persistenceManager.requestPersistence();
     }
 
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Private
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    // TODO (woodser): this should be removed since only using account 0
-    private void maybeAddNewAddressEntry(MoneroOutputWallet output) {
-      if (output.getAccountIndex() == 0) return;
-      String address = wallet.getAddress(output.getAccountIndex(), output.getSubaddressIndex());
-      if (!isAddressInEntries(address)) addAddressEntry(new XmrAddressEntry(output.getAccountIndex(), address, XmrAddressEntry.Context.AVAILABLE));
-    }
-
-    private boolean isAddressInEntries(String address) {
-      for (XmrAddressEntry entry : entrySet) {
-        if (entry.getAddressString().equals(address)) return true;
-      }
-      return false;
-    }
-
     @Override
     public String toString() {
         return "XmrAddressEntryList{" +

core/src/main/java/bisq/core/btc/setup/DownloadListener.java

@@ -8,14 +8,14 @@ import javafx.beans.property.SimpleDoubleProperty;
 
 import java.util.Date;
 
-class DownloadListener {
+public class DownloadListener {
     private final DoubleProperty percentage = new SimpleDoubleProperty(-1);
 
-    protected void progress(double percentage, int blocksLeft, Date date) {
+    public void progress(double percentage, int blocksLeft, Date date) {
         UserThread.execute(() -> this.percentage.set(percentage / 100d));
     }
 
-    protected void doneDownload() {
+    public void doneDownload() {
         UserThread.execute(() -> this.percentage.set(1d));
     }
 

core/src/main/java/bisq/core/btc/setup/WalletConfig.java

@@ -17,7 +17,6 @@
 
 package bisq.core.btc.setup;
 
-import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.nodes.LocalBitcoinNode;
 import bisq.core.btc.nodes.ProxySocketFactory;
 import bisq.core.btc.wallet.HavenoRiskAnalysis;
@@ -72,9 +71,6 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import org.slf4j.Logger;
@@ -89,15 +85,6 @@ import static bisq.common.util.Preconditions.checkDir;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkState;
 
-import monero.common.MoneroRpcConnection;
-import monero.common.MoneroUtils;
-import monero.daemon.MoneroDaemon;
-import monero.daemon.MoneroDaemonRpc;
-import monero.daemon.model.MoneroNetworkType;
-import monero.wallet.MoneroWallet;
-import monero.wallet.MoneroWalletRpc;
-import monero.wallet.model.MoneroWalletConfig;
-
 /**
  * <p>Utility class that wraps the boilerplate needed to set up a new SPV bitcoinj app. Instantiate it with a directory
  * and file prefix, optionally configure a few things, then use startAsync and optionally awaitRunning. The object will
@@ -125,27 +112,13 @@ public class WalletConfig extends AbstractIdleService {
 
     protected static final Logger log = LoggerFactory.getLogger(WalletConfig.class);
 
-    // Monero configuration
-    // TODO: don't hard code configuration, inject into classes?
-    private static final MoneroNetworkType MONERO_NETWORK_TYPE = MoneroNetworkType.STAGENET;
-    private static final MoneroWalletRpcManager MONERO_WALLET_RPC_MANAGER = new MoneroWalletRpcManager();
-    private static final String MONERO_WALLET_RPC_DIR = System.getProperty("user.dir") + File.separator + ".localnet"; // .localnet contains monero-wallet-rpc and wallet files
-    private static final String MONERO_WALLET_RPC_PATH = MONERO_WALLET_RPC_DIR + File.separator + "monero-wallet-rpc";
-    private static final String MONERO_WALLET_RPC_USERNAME = "rpc_user";
-    private static final String MONERO_WALLET_RPC_PASSWORD = "abc123";
-    private static final long MONERO_WALLET_SYNC_RATE = 5000l;
-
     protected final NetworkParameters params;
     protected final String filePrefix;
-    protected final CoreMoneroConnectionsService moneroConnectionsManager;
     protected volatile BlockChain vChain;
     protected volatile SPVBlockStore vStore;
-    protected volatile MoneroDaemonRpc vXmrDaemon;
-    protected volatile MoneroWalletRpc vXmrWallet;
     protected volatile Wallet vBtcWallet;
     protected volatile PeerGroup vPeerGroup;
 
-    protected final int rpcBindPort;
     protected final File directory;
     protected volatile File vXmrWalletFile;
     protected volatile File vBtcWalletFile;
@@ -176,21 +149,17 @@ public class WalletConfig extends AbstractIdleService {
      */
     public WalletConfig(NetworkParameters params,
                         File directory,
-                        int rpcBindPort,
-                        CoreMoneroConnectionsService connectionsManager,
                         String filePrefix) {
-        this(new Context(params), directory, rpcBindPort, connectionsManager, filePrefix);
+        this(new Context(params), directory, filePrefix);
     }
 
     /**
      * Creates a new WalletConfig, with the given {@link Context}. Files will be stored in the given directory.
      */
-    private WalletConfig(Context context, File directory, int rpcBindPort, CoreMoneroConnectionsService connectionsManager, String filePrefix) {
+    private WalletConfig(Context context, File directory, String filePrefix) {
         this.context = context;
         this.params = checkNotNull(context.getParams());
         this.directory = checkDir(directory);
-        this.rpcBindPort = rpcBindPort;
-        this.moneroConnectionsManager = connectionsManager;
         this.filePrefix = checkNotNull(filePrefix);
     }
 
@@ -293,85 +262,6 @@ public class WalletConfig extends AbstractIdleService {
         // Meant to be overridden by subclasses
     }
 
-    public boolean walletExists(String walletName) {
-      String path = directory.toString() + File.separator + walletName;
-      return new File(path + ".keys").exists();
-    }
-
-    public MoneroWalletRpc createWallet(MoneroWalletConfig config, Integer port) {
-
-      // start monero-wallet-rpc instance
-      MoneroWalletRpc walletRpc = startWalletRpcInstance(port);
-
-      // create wallet
-      try {
-        walletRpc.createWallet(config);
-        walletRpc.startSyncing(MONERO_WALLET_SYNC_RATE);
-        return walletRpc;
-      } catch (Exception e) {
-        e.printStackTrace();
-        WalletConfig.MONERO_WALLET_RPC_MANAGER.stopInstance(walletRpc, false);
-        throw e;
-      }
-    }
-
-    public MoneroWalletRpc openWallet(MoneroWalletConfig config, Integer port) {
-
-      // start monero-wallet-rpc instance
-      MoneroWalletRpc walletRpc = startWalletRpcInstance(port);
-
-      // open wallet
-      try {
-        walletRpc.openWallet(config);
-        walletRpc.startSyncing(MONERO_WALLET_SYNC_RATE);
-        return walletRpc;
-      } catch (Exception e) {
-        e.printStackTrace();
-        WalletConfig.MONERO_WALLET_RPC_MANAGER.stopInstance(walletRpc, false);
-        throw e;
-      }
-    }
-
-    private MoneroWalletRpc startWalletRpcInstance(Integer port) {
-
-      // check if monero-wallet-rpc exists
-      if (!new File(MONERO_WALLET_RPC_PATH).exists()) throw new Error("monero-wallet-rpc executable doesn't exist at path " + MONERO_WALLET_RPC_PATH + "; copy monero-wallet-rpc to the project root or set WalletConfig.java MONERO_WALLET_RPC_PATH for your system");
-
-      // get app's current daemon connection
-      MoneroRpcConnection connection = moneroConnectionsManager.getConnection();
-
-      // start monero-wallet-rpc instance and return connected client
-      List<String> cmd = new ArrayList<>(Arrays.asList( // modifiable list
-          MONERO_WALLET_RPC_PATH,
-          "--" + MONERO_NETWORK_TYPE.toString().toLowerCase(),
-          "--daemon-address", connection.getUri(),
-          "--rpc-login", MONERO_WALLET_RPC_USERNAME + ":" + MONERO_WALLET_RPC_PASSWORD,
-          "--wallet-dir", directory.toString()
-      ));
-      if (connection.getUsername() != null) {
-          cmd.add("--daemon-login");
-          cmd.add(connection.getUsername() + ":" + connection.getPassword());
-      }
-      if (port != null && port > 0) {
-          cmd.add("--rpc-bind-port");
-          cmd.add(Integer.toString(port));
-      }
-      return WalletConfig.MONERO_WALLET_RPC_MANAGER.startInstance(cmd);
-    }
-
-    public void closeWallet(MoneroWallet walletRpc, boolean save) {
-      WalletConfig.MONERO_WALLET_RPC_MANAGER.stopInstance((MoneroWalletRpc) walletRpc, save);
-    }
-
-    public void deleteWallet(String walletName) {
-      if (!walletExists(walletName)) throw new Error("Wallet does not exist at path: " + walletName);
-      String path = directory.toString() + File.separator + walletName;
-      if (!new File(path).delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
-      if (!new File(path + ".keys").delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
-      if (!new File(path + ".address.txt").delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
-      //WalletsSetup.deleteRollingBackup(walletName); // TODO (woodser): necessary to delete rolling backup?
-    }
-
     @Override
     protected void startUp() throws Exception {
         // Runs in a separate thread.
@@ -380,31 +270,6 @@ public class WalletConfig extends AbstractIdleService {
             File chainFile = new File(directory, filePrefix + ".spvchain");
             boolean chainFileExists = chainFile.exists();
 
-            // set XMR daemon and listen for updates
-            vXmrDaemon = new MoneroDaemonRpc(moneroConnectionsManager.getConnection());
-            moneroConnectionsManager.addConnectionListener(newConnection -> {
-                vXmrDaemon = newConnection == null ? null : new MoneroDaemonRpc(newConnection);
-            });
-
-            // XMR wallet
-            String xmrPrefix = "_XMR";
-            vXmrWalletFile = new File(directory, filePrefix + xmrPrefix);
-            if (MoneroUtils.walletExists(vXmrWalletFile.getPath())) {
-              vXmrWallet = openWallet(new MoneroWalletConfig().setPath(filePrefix + xmrPrefix).setPassword("abctesting123"), rpcBindPort);
-            } else {
-              vXmrWallet = createWallet(new MoneroWalletConfig().setPath(filePrefix + xmrPrefix).setPassword("abctesting123"), rpcBindPort);
-            }
-            System.out.println("Monero wallet path: " + vXmrWallet.getPath());
-            System.out.println("Monero wallet address: " + vXmrWallet.getPrimaryAddress());
-            System.out.println("Monero wallet uri: " + vXmrWallet.getRpcConnection().getUri());
-//            vXmrWallet.rescanSpent();
-//            vXmrWallet.rescanBlockchain();
-            vXmrWallet.sync(); // blocking
-            downloadListener.doneDownload();
-            vXmrWallet.save();
-            System.out.println("Loaded wallet balance: " + vXmrWallet.getBalance(0));
-            System.out.println("Loaded wallet unlocked balance: " + vXmrWallet.getUnlockedBalance(0));
-
             String btcPrefix = "_BTC";
             vBtcWalletFile = new File(directory, filePrefix + btcPrefix + ".wallet");
             boolean shouldReplayWallet = (vBtcWalletFile.exists() && !chainFileExists) || restoreFromSeed != null;
@@ -647,16 +512,6 @@ public class WalletConfig extends AbstractIdleService {
         return vBtcWallet;
     }
 
-    public MoneroDaemon getXmrDaemon() {
-        checkState(state() == State.STARTING || state() == State.RUNNING, "Cannot call until startup is complete");
-        return vXmrDaemon;
-    }
-
-    public MoneroWallet getXmrWallet() {
-        checkState(state() == State.STARTING || state() == State.RUNNING, "Cannot call until startup is complete");
-        return vXmrWallet;
-    }
-
     public PeerGroup peerGroup() {
         checkState(state() == State.STARTING || state() == State.RUNNING, "Cannot call until startup is complete");
         return vPeerGroup;

core/src/main/java/bisq/core/btc/setup/WalletsSetup.java

@@ -17,12 +17,10 @@
 
 package bisq.core.btc.setup;
 
-import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.exceptions.InvalidHostException;
 import bisq.core.btc.exceptions.RejectedTxException;
 import bisq.core.btc.model.AddressEntry;
 import bisq.core.btc.model.AddressEntryList;
-import bisq.core.btc.model.XmrAddressEntryList;
 import bisq.core.btc.nodes.BtcNetworkConfig;
 import bisq.core.btc.nodes.BtcNodes;
 import bisq.core.btc.nodes.BtcNodes.BtcNode;
@@ -66,14 +64,11 @@ import org.apache.commons.lang3.StringUtils;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.IntegerProperty;
 import javafx.beans.property.LongProperty;
-import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.ReadOnlyDoubleProperty;
 import javafx.beans.property.ReadOnlyIntegerProperty;
-import javafx.beans.property.ReadOnlyObjectProperty;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.property.SimpleLongProperty;
-import javafx.beans.property.SimpleObjectProperty;
 
 import java.net.InetAddress;
 import java.net.UnknownHostException;
@@ -100,9 +95,6 @@ import javax.annotation.Nullable;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 
-import monero.daemon.MoneroDaemon;
-import monero.daemon.model.MoneroPeer;
-import monero.wallet.MoneroWallet;
 
 // Setup wallets and use WalletConfig for BitcoinJ wiring.
 // Other like WalletConfig we are here always on the user thread. That is one reason why we do not
@@ -111,8 +103,7 @@ import monero.wallet.MoneroWallet;
 public class WalletsSetup {
 
     public static final String PRE_SEGWIT_WALLET_BACKUP = "pre_segwit_haveno_BTC.wallet.backup";
-    private static final int MIN_BROADCAST_CONNECTIONS = 2;
-    private static final long DAEMON_POLL_INTERVAL_SECONDS = 20;
+    private static final int MIN_BROADCAST_CONNECTIONS = 0;
 
     @Getter
     public final BooleanProperty walletsSetupFailed = new SimpleBooleanProperty();
@@ -122,25 +113,20 @@ public class WalletsSetup {
 
     private final RegTestHost regTestHost;
     private final AddressEntryList addressEntryList;
-    private final XmrAddressEntryList xmrAddressEntryList;
     private final Preferences preferences;
     private final Socks5ProxyProvider socks5ProxyProvider;
     private final Config config;
     private final LocalBitcoinNode localBitcoinNode;
     private final BtcNodes btcNodes;
-    @Getter
-    private final CoreMoneroConnectionsService moneroConnectionsManager;
-    private final String xmrWalletFileName;
     private final int numConnectionsForBtc;
     private final String userAgent;
     private final NetworkParameters params;
     private final File walletDir;
-    private final int walletRpcBindPort;
     private final int socks5DiscoverMode;
     private final IntegerProperty numPeers = new SimpleIntegerProperty(0);
     private final LongProperty chainHeight = new SimpleLongProperty(0);
-    private final ObjectProperty<List<MoneroPeer>> peers = new SimpleObjectProperty<>();
     private final DownloadListener downloadListener = new DownloadListener();
+    private final List<Runnable> setupTaskHandlers = new ArrayList<>();
     private final List<Runnable> setupCompletedHandlers = new ArrayList<>();
     public final BooleanProperty shutDownComplete = new SimpleBooleanProperty();
     private final boolean useAllProvidedNodes;
@@ -153,36 +139,29 @@ public class WalletsSetup {
     @Inject
     public WalletsSetup(RegTestHost regTestHost,
                         AddressEntryList addressEntryList,
-                        XmrAddressEntryList xmrAddressEntryList,
                         Preferences preferences,
                         Socks5ProxyProvider socks5ProxyProvider,
                         Config config,
                         LocalBitcoinNode localBitcoinNode,
                         BtcNodes btcNodes,
-                        CoreMoneroConnectionsService moneroConnectionsManager,
                         @Named(Config.USER_AGENT) String userAgent,
                         @Named(Config.WALLET_DIR) File walletDir,
-                        @Named(Config.WALLET_RPC_BIND_PORT) int walletRpcBindPort,
                         @Named(Config.USE_ALL_PROVIDED_NODES) boolean useAllProvidedNodes,
                         @Named(Config.NUM_CONNECTIONS_FOR_BTC) int numConnectionsForBtc,
                         @Named(Config.SOCKS5_DISCOVER_MODE) String socks5DiscoverModeString) {
         this.regTestHost = regTestHost;
         this.addressEntryList = addressEntryList;
-        this.xmrAddressEntryList = xmrAddressEntryList;
         this.preferences = preferences;
         this.socks5ProxyProvider = socks5ProxyProvider;
         this.config = config;
         this.localBitcoinNode = localBitcoinNode;
         this.btcNodes = btcNodes;
-        this.moneroConnectionsManager = moneroConnectionsManager;
         this.numConnectionsForBtc = numConnectionsForBtc;
         this.useAllProvidedNodes = useAllProvidedNodes;
         this.userAgent = userAgent;
         this.socks5DiscoverMode = evaluateMode(socks5DiscoverModeString);
         this.walletDir = walletDir;
-        this.walletRpcBindPort = walletRpcBindPort;
 
-        xmrWalletFileName = "haveno_" + config.baseCurrencyNetwork.getCurrencyCode();
         params = Config.baseCurrencyNetworkParameters();
         PeerGroup.setIgnoreHttpSeeds(true);
     }
@@ -206,31 +185,23 @@ public class WalletsSetup {
                 exceptionHandler.handleException(new TimeoutException("Wallet did not initialize in " +
                         STARTUP_TIMEOUT + " seconds.")), STARTUP_TIMEOUT);
 
-        // initialize Monero connection manager
-        moneroConnectionsManager.initialize();
-
         backupWallets();
 
         final Socks5Proxy socks5Proxy = preferences.getUseTorForBitcoinJ() ? socks5ProxyProvider.getSocks5Proxy() : null;
         log.info("Socks5Proxy for bitcoinj: socks5Proxy=" + socks5Proxy);
 
-        walletConfig = new WalletConfig(params, walletDir, walletRpcBindPort, moneroConnectionsManager, "haveno") {
+        walletConfig = new WalletConfig(params, walletDir, "haveno") {
             @Override
             protected void onSetupCompleted() {
                 //We are here in the btcj thread Thread[ STARTING,5,main]
                 super.onSetupCompleted();
 
                 final PeerGroup peerGroup = walletConfig.peerGroup();
-                final BlockChain chain = walletConfig.chain();
 
                 // We don't want to get our node white list polluted with nodes from AddressMessage calls.
                 if (preferences.getBitcoinNodes() != null && !preferences.getBitcoinNodes().isEmpty())
                     peerGroup.setAddPeersFromAddressMessage(false);
 
-                UserThread.runPeriodically(() -> {
-                    updateDaemonInfo();
-                }, DAEMON_POLL_INTERVAL_SECONDS);
-
                 // Need to be Threading.SAME_THREAD executor otherwise BitcoinJ will skip that listener
                 peerGroup.addPreMessageReceivedEventListener(Threading.SAME_THREAD, (peer, message) -> {
                     if (message instanceof RejectMessage) {
@@ -244,11 +215,12 @@ public class WalletsSetup {
                     return message;
                 });
 
+                // run external startup handlers
+                setupTaskHandlers.forEach(Runnable::run);
+
                 // Map to user thread
                 UserThread.execute(() -> {
-                    updateDaemonInfo();
                     addressEntryList.onWalletReady(walletConfig.btcWallet());
-                    xmrAddressEntryList.onWalletReady(walletConfig.getXmrWallet());
                     timeoutTimer.stop();
                     setupCompletedHandlers.forEach(Runnable::run);
                 });
@@ -256,23 +228,6 @@ public class WalletsSetup {
                 // onSetupCompleted in walletAppKit is not the called on the last invocations, so we add a bit of delay
                 UserThread.runAfter(resultHandler::handleResult, 100, TimeUnit.MILLISECONDS);
             }
-
-            private void updateDaemonInfo() {
-                try {
-                    if (vXmrDaemon == null) throw new RuntimeException("No daemon connection");
-                    peers.set(getOnlinePeers());
-                    numPeers.set(peers.get().size());
-                    chainHeight.set(vXmrDaemon.getHeight());
-                } catch (Exception e) {
-                    log.warn("Could not update daemon info: " + e.getMessage());
-                }
-            }
-
-            private List<MoneroPeer> getOnlinePeers() {
-                return vXmrDaemon.getPeers().stream()
-                        .filter(peer -> peer.isOnline())
-                        .collect(Collectors.toList());
-            }
         };
         walletConfig.setSocks5Proxy(socks5Proxy);
         walletConfig.setConfig(config);
@@ -427,9 +382,7 @@ public class WalletsSetup {
     ///////////////////////////////////////////////////////////////////////////////////////////
 
     public void backupWallets() {
-        FileUtil.rollingBackup(walletDir, xmrWalletFileName, 20);
-        FileUtil.rollingBackup(walletDir, xmrWalletFileName + ".keys", 20);
-        FileUtil.rollingBackup(walletDir, xmrWalletFileName + ".address.txt", 20);
+        // TODO: remove?
     }
 
     public void clearBackups() {
@@ -479,6 +432,10 @@ public class WalletsSetup {
     // Handlers
     ///////////////////////////////////////////////////////////////////////////////////////////
 
+    public void addSetupTaskHandler(Runnable handler) {
+        setupTaskHandlers.add(handler);
+    }
+
     public void addSetupCompletedHandler(Runnable handler) {
         setupCompletedHandlers.add(handler);
     }
@@ -492,14 +449,6 @@ public class WalletsSetup {
         return walletConfig.btcWallet();
     }
 
-    public MoneroDaemon getXmrDaemon() {
-        return walletConfig.getXmrDaemon();
-    }
-
-    public MoneroWallet getXmrWallet() {
-      return walletConfig.getXmrWallet();
-    }
-
     public NetworkParameters getParams() {
         return params;
     }
@@ -521,10 +470,6 @@ public class WalletsSetup {
         return numPeers;
     }
 
-    public ReadOnlyObjectProperty<List<MoneroPeer>> peerConnectionsProperty() {
-        return peers;
-    }
-
     public LongProperty chainHeightProperty() {
         return chainHeight;
     }
@@ -538,14 +483,7 @@ public class WalletsSetup {
     }
 
     public boolean isChainHeightSyncedWithinTolerance() {
-        Long peersChainHeight = walletConfig.vXmrDaemon.getSyncInfo().getTargetHeight();
-        if (peersChainHeight == 0) return true; // monero-daemon-rpc sync_info's target_height returns 0 when node is fully synced
-        long bestChainHeight = chainHeight.get();
-        if (Math.abs(peersChainHeight - bestChainHeight) <= 3) {
-            return true;
-        }
-        log.warn("Our chain height: {} is out of sync with peer nodes chain height: {}", chainHeight.get(), peersChainHeight);
-        return false;
+        throw new RuntimeException("WalletsSetup.isChainHeightSyncedWithinTolerance() not implemented for BTC");
     }
 
     public Set<Address> getAddressesByContext(@SuppressWarnings("SameParameterValue") AddressEntry.Context context) {

core/src/main/java/bisq/core/btc/wallet/TradeWalletService.java

@@ -20,15 +20,12 @@ package bisq.core.btc.wallet;
 import bisq.core.btc.exceptions.SigningException;
 import bisq.core.btc.exceptions.TransactionVerificationException;
 import bisq.core.btc.exceptions.WalletException;
-import bisq.core.btc.model.AddressEntry;
 import bisq.core.btc.model.InputsAndChangeOutput;
 import bisq.core.btc.model.PreparedDepositTxAndMakerInputs;
 import bisq.core.btc.model.RawTransactionInput;
 import bisq.core.btc.setup.WalletConfig;
 import bisq.core.btc.setup.WalletsSetup;
-import bisq.core.locale.Res;
 import bisq.core.user.Preferences;
-import bisq.core.util.ParsingUtils;
 
 import bisq.common.config.Config;
 import bisq.common.util.Tuple2;
@@ -37,7 +34,6 @@ import org.bitcoinj.core.Address;
 import org.bitcoinj.core.AddressFormatException;
 import org.bitcoinj.core.Coin;
 import org.bitcoinj.core.ECKey;
-import org.bitcoinj.core.InsufficientMoneyException;
 import org.bitcoinj.core.NetworkParameters;
 import org.bitcoinj.core.SegwitAddress;
 import org.bitcoinj.core.Sha256Hash;
@@ -78,11 +74,6 @@ import static com.google.common.base.Preconditions.checkNotNull;
 
 
 
-import monero.wallet.MoneroWallet;
-import monero.wallet.model.MoneroDestination;
-import monero.wallet.model.MoneroTxConfig;
-import monero.wallet.model.MoneroTxWallet;
-
 public class TradeWalletService {
     private static final Logger log = LoggerFactory.getLogger(TradeWalletService.class);
     private static final Coin MIN_DELAYED_PAYOUT_TX_FEE = Coin.valueOf(1000);
@@ -94,8 +85,6 @@ public class TradeWalletService {
     @Nullable
     private Wallet wallet;
     @Nullable
-    private MoneroWallet xmrWallet;
-    @Nullable
     private WalletConfig walletConfig;
     @Nullable
     private KeyParameter aesKey;
@@ -113,7 +102,6 @@ public class TradeWalletService {
         walletsSetup.addSetupCompletedHandler(() -> {
             walletConfig = walletsSetup.getWalletConfig();
             wallet = walletsSetup.getBtcWallet();
-            xmrWallet = walletsSetup.getXmrWallet();
         });
     }
 
@@ -132,25 +120,6 @@ public class TradeWalletService {
     }
 
 
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Trade fee
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    public MoneroTxWallet createXmrTradingFeeTx(
-            String reservedForTradeAddress,
-            Coin reservedFundsForOffer,
-            Coin makerFee,
-            Coin txFee,
-            String feeReceiver,
-            boolean broadcastTx) {
-      return xmrWallet.createTx(new MoneroTxConfig()
-              .setAccountIndex(0)
-              .setDestinations(
-                      new MoneroDestination(feeReceiver, ParsingUtils.coinToAtomicUnits(makerFee)),
-                      new MoneroDestination(reservedForTradeAddress, ParsingUtils.coinToAtomicUnits(reservedFundsForOffer)))
-              .setRelay(broadcastTx));
-    }
-
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Deposit tx
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -1061,16 +1030,6 @@ public class TradeWalletService {
     // Misc
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    /**
-     * Returns the local existing wallet transaction with the given ID, or {@code null} if missing.
-     *
-     * @param txHash the transaction hash of the transaction we want to lookup
-     */
-    public MoneroTxWallet getWalletTx(String txHash) {
-        checkNotNull(xmrWallet);
-        return xmrWallet.getTx(txHash);
-    }
-
     /**
      * Returns the local existing wallet transaction with the given ID, or {@code null} if missing.
      *

core/src/main/java/bisq/core/btc/wallet/WalletsManager.java

@@ -18,9 +18,8 @@
 package bisq.core.btc.wallet;
 
 import bisq.core.btc.setup.WalletsSetup;
-import bisq.core.crypto.ScryptUtil;
 import bisq.core.locale.Res;
-
+import bisq.common.crypto.ScryptUtil;
 import bisq.common.handlers.ExceptionHandler;
 import bisq.common.handlers.ResultHandler;
 

core/src/main/java/bisq/core/btc/wallet/XmrWalletService.java

@@ -1,40 +1,43 @@
 package bisq.core.btc.wallet;
 
+import static com.google.common.base.Preconditions.checkState;
+
 import bisq.common.UserThread;
-import bisq.core.btc.exceptions.AddressEntryException;
+import bisq.common.config.Config;
+import bisq.common.file.FileUtil;
+import bisq.core.api.AccountServiceListener;
+import bisq.core.api.CoreAccountService;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.listeners.XmrBalanceListener;
 import bisq.core.btc.model.XmrAddressEntry;
 import bisq.core.btc.model.XmrAddressEntryList;
+import bisq.core.btc.setup.MoneroWalletRpcManager;
 import bisq.core.btc.setup.WalletsSetup;
-import bisq.core.util.ParsingUtils;
-
-import org.bitcoinj.core.AddressFormatException;
-import org.bitcoinj.core.Coin;
-import org.bitcoinj.core.InsufficientMoneyException;
-
-import javax.inject.Inject;
-
-import com.google.common.util.concurrent.FutureCallback;
-
+import bisq.core.trade.Trade;
+import bisq.core.trade.TradeManager;
+import com.google.common.util.concurrent.Service.State;
+import com.google.inject.name.Named;
+import java.io.File;
 import java.math.BigInteger;
-
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import lombok.Getter;
-
+import javax.inject.Inject;
 import monero.common.MoneroRpcConnection;
+import monero.common.MoneroUtils;
 import monero.daemon.MoneroDaemon;
+import monero.daemon.model.MoneroNetworkType;
 import monero.wallet.MoneroWallet;
+import monero.wallet.MoneroWalletRpc;
 import monero.wallet.model.MoneroDestination;
 import monero.wallet.model.MoneroOutputWallet;
 import monero.wallet.model.MoneroSubaddress;
@@ -44,123 +47,401 @@ import monero.wallet.model.MoneroTxWallet;
 import monero.wallet.model.MoneroWalletConfig;
 import monero.wallet.model.MoneroWalletListener;
 import monero.wallet.model.MoneroWalletListenerI;
+import org.bitcoinj.core.Coin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class XmrWalletService {
     private static final Logger log = LoggerFactory.getLogger(XmrWalletService.class);
 
-  private WalletsSetup walletsSetup;
-  private final XmrAddressEntryList addressEntryList;
+    // Monero configuration
+    // TODO: don't hard code configuration, inject into classes?
+    private static final MoneroNetworkType MONERO_NETWORK_TYPE = MoneroNetworkType.STAGENET;
+    private static final MoneroWalletRpcManager MONERO_WALLET_RPC_MANAGER = new MoneroWalletRpcManager();
+    private static final String MONERO_WALLET_RPC_DIR = System.getProperty("user.dir") + File.separator + ".localnet"; // .localnet contains monero-wallet-rpc and wallet files
+    private static final String MONERO_WALLET_RPC_PATH = MONERO_WALLET_RPC_DIR + File.separator + "monero-wallet-rpc";
+    private static final String MONERO_WALLET_RPC_USERNAME = "haveno_user";
+    private static final String MONERO_WALLET_RPC_DEFAULT_PASSWORD = "password"; // only used if account password is null
+    private static final String MONERO_WALLET_NAME = "haveno_XMR";
+    private static final long MONERO_WALLET_SYNC_RATE = 5000l;
+
+    private final CoreAccountService accountService;
+    private final CoreMoneroConnectionsService connectionsService;
+    private final XmrAddressEntryList xmrAddressEntryList;
+    private final WalletsSetup walletsSetup;
+    private final File walletDir;
+    private final File xmrWalletFile;
+    private final int rpcBindPort;
     protected final CopyOnWriteArraySet<XmrBalanceListener> balanceListeners = new CopyOnWriteArraySet<>();
     protected final CopyOnWriteArraySet<MoneroWalletListenerI> walletListeners = new CopyOnWriteArraySet<>();
+
+    private TradeManager tradeManager;
+    private MoneroWallet wallet;
     private Map<String, MoneroWallet> multisigWallets;
 
-  @Getter
-  private MoneroWallet wallet;
-
     @Inject
-  XmrWalletService(WalletsSetup walletsSetup,
-                   XmrAddressEntryList addressEntryList) {
+    XmrWalletService(CoreAccountService accountService,
+                     CoreMoneroConnectionsService connectionsService,
+                     WalletsSetup walletsSetup,
+                     XmrAddressEntryList xmrAddressEntryList,
+                     @Named(Config.WALLET_DIR) File walletDir,
+                     @Named(Config.WALLET_RPC_BIND_PORT) int rpcBindPort) {
+        this.accountService = accountService;
+        this.connectionsService = connectionsService;
         this.walletsSetup = walletsSetup;
-
-    this.addressEntryList = addressEntryList;
+        this.xmrAddressEntryList = xmrAddressEntryList;
         this.multisigWallets = new HashMap<String, MoneroWallet>();
+        this.walletDir = walletDir;
+        this.rpcBindPort = rpcBindPort;
+        this.xmrWalletFile = new File(walletDir, MONERO_WALLET_NAME);
 
-    walletsSetup.addSetupCompletedHandler(() -> {
-        wallet = walletsSetup.getXmrWallet();
-        wallet.addListener(new MoneroWalletListener() {
-            @Override
-            public void onSyncProgress(long height, long startHeight, long endHeight, double percentDone, String message) { }
+        // initialize after account open and basic setup
+        walletsSetup.addSetupTaskHandler(() -> { // TODO: use something better than legacy WalletSetup for notification to initialize
+
+            // initialize
+            initialize();
+
+            // listen for account updates
+            accountService.addListener(new AccountServiceListener() {
 
                 @Override
-            public void onNewBlock(long height) { }
+                public void onAccountCreated() {
+                    log.info(getClass() + ".accountService.onAccountCreated()");
+                    initialize();
+                }
 
                 @Override
-            public void onBalancesChanged(BigInteger newBalance, BigInteger newUnlockedBalance) {
-              notifyBalanceListeners();
+                public void onAccountOpened() {
+                    log.info(getClass() + ".accountService.onAccountOpened()");
+                    initialize();
+                }
+
+                @Override
+                public void onAccountClosed() {
+                    log.info(getClass() + ".accountService.onAccountClosed()");
+                    closeAllWallets();
+                }
+
+                @Override
+                public void onPasswordChanged(String oldPassword, String newPassword) {
+                    log.info(getClass() + "accountservice.onPasswordChanged()");
+                    changeWalletPasswords(oldPassword, newPassword);
                 }
             });
+        });
+    }
     
-        walletsSetup.getMoneroConnectionsManager().addConnectionListener(newConnection -> {
-            updateDaemonConnections(newConnection);
-        });
-    });
+    // TODO (woodser): need trade manager to get trade ids to change all wallet passwords?
+    public void setTradeManager(TradeManager tradeManager) {
+        this.tradeManager = tradeManager;
+    }
+    
+    public MoneroWallet getWallet() {
+        State state = walletsSetup.getWalletConfig().state();
+        checkState(state == State.STARTING || state == State.RUNNING, "Cannot call until startup is complete");
+        return wallet;
     }
     
     public MoneroDaemon getDaemon() {
-      return walletsSetup.getXmrDaemon();
+        return connectionsService.getDaemon();
     }
     
-  // TODO (woodser): wallet has single password which is passed here?
-  // TODO (woodser): test retaking failed trade.  create new multisig wallet or replace?  cannot reuse
+    public CoreMoneroConnectionsService getConnectionsService() {
+        return connectionsService;
+    }
     
+    public String getWalletPassword() {
+        return accountService.getPassword() == null ? MONERO_WALLET_RPC_DEFAULT_PASSWORD : accountService.getPassword();
+    }
+
+    public boolean walletExists(String walletName) {
+        String path = walletDir.toString() + File.separator + walletName;
+        return new File(path + ".keys").exists();
+    }
+
+    public MoneroWalletRpc createWallet(MoneroWalletConfig config, Integer port) {
+
+        // start monero-wallet-rpc instance
+        MoneroWalletRpc walletRpc = startWalletRpcInstance(port);
+
+        // create wallet
+        try {
+            walletRpc.createWallet(config);
+            walletRpc.startSyncing(MONERO_WALLET_SYNC_RATE);
+            return walletRpc;
+        } catch (Exception e) {
+            e.printStackTrace();
+            MONERO_WALLET_RPC_MANAGER.stopInstance(walletRpc, false);
+            throw e;
+        }
+    }
+
+    public MoneroWalletRpc openWallet(MoneroWalletConfig config, Integer port) {
+
+        // start monero-wallet-rpc instance
+        MoneroWalletRpc walletRpc = startWalletRpcInstance(port);
+
+        // open wallet
+        try {
+            walletRpc.openWallet(config);
+            walletRpc.startSyncing(MONERO_WALLET_SYNC_RATE);
+            return walletRpc;
+        } catch (Exception e) {
+            e.printStackTrace();
+            MONERO_WALLET_RPC_MANAGER.stopInstance(walletRpc, false);
+            throw e;
+        }
+    }
+
+    private MoneroWalletRpc startWalletRpcInstance(Integer port) {
+
+        // check if monero-wallet-rpc exists
+        if (!new File(MONERO_WALLET_RPC_PATH).exists()) throw new Error("monero-wallet-rpc executable doesn't exist at path " + MONERO_WALLET_RPC_PATH
+                + "; copy monero-wallet-rpc to the project root or set WalletConfig.java MONERO_WALLET_RPC_PATH for your system");
+
+        // get app's current daemon connection
+        MoneroRpcConnection connection = connectionsService.getConnection();
+
+        // start monero-wallet-rpc instance and return connected client
+        List<String> cmd = new ArrayList<>(Arrays.asList( // modifiable list
+                MONERO_WALLET_RPC_PATH, "--" + MONERO_NETWORK_TYPE.toString().toLowerCase(), "--daemon-address", connection.getUri(), "--rpc-login",
+                MONERO_WALLET_RPC_USERNAME + ":" + getWalletPassword(), "--wallet-dir", walletDir.toString()));
+        if (connection.getUsername() != null) {
+            cmd.add("--daemon-login");
+            cmd.add(connection.getUsername() + ":" + connection.getPassword());
+        }
+        if (port != null && port > 0) {
+            cmd.add("--rpc-bind-port");
+            cmd.add(Integer.toString(port));
+        }
+        return MONERO_WALLET_RPC_MANAGER.startInstance(cmd);
+    }
+
+    public void closeWallet(MoneroWallet walletRpc, boolean save) {
+        log.info("{}.closeWallet({}, {})", getClass(), walletRpc.getPath(), save);
+        MONERO_WALLET_RPC_MANAGER.stopInstance((MoneroWalletRpc) walletRpc, save);
+    }
+
+    public void deleteWallet(String walletName) {
+        log.info("{}.deleteWallet({})", getClass(), walletName);
+        if (!walletExists(walletName)) throw new Error("Wallet does not exist at path: " + walletName);
+        String path = walletDir.toString() + File.separator + walletName;
+        if (!new File(path).delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
+        if (!new File(path + ".keys").delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
+        if (!new File(path + ".address.txt").delete()) throw new RuntimeException("Failed to delete wallet file: " + path);
+        // WalletsSetup.deleteRollingBackup(walletName); // TODO (woodser): necessary to delete rolling backup?
+    }
+
+    // TODO (woodser): test retaking failed trade. create new multisig wallet or replace? cannot reuse
     public synchronized MoneroWallet createMultisigWallet(String tradeId) {
+        log.info("{}.createMultisigWallet({})", getClass(), tradeId);
         if (multisigWallets.containsKey(tradeId)) return multisigWallets.get(tradeId);
         String path = "xmr_multisig_trade_" + tradeId;
         MoneroWallet multisigWallet = null;
-      multisigWallet = walletsSetup.getWalletConfig().createWallet(new MoneroWalletConfig()
-              .setPath(path)
-              .setPassword("abctesting123"),
-              null); // auto-assign port
+        multisigWallet = createWallet(new MoneroWalletConfig().setPath(path).setPassword(getWalletPassword()), null); // auto-assign port
         multisigWallets.put(tradeId, multisigWallet);
         multisigWallet.startSyncing(5000l);
         return multisigWallet;
     }
 
-  public synchronized MoneroWallet getMultisigWallet(String tradeId) {
+    public MoneroWallet getMultisigWallet(String tradeId) { // TODO (woodser): synchronize per wallet id
+        log.info("{}.getMultisigWallet({})", getClass(), tradeId);
         if (multisigWallets.containsKey(tradeId)) return multisigWallets.get(tradeId);
         String path = "xmr_multisig_trade_" + tradeId;
-      MoneroWallet multisigWallet = null;
-      multisigWallet = walletsSetup.getWalletConfig().openWallet(new MoneroWalletConfig()
-              .setPath(path)
-              .setPassword("abctesting123"),
-              null);
+        if (!walletExists(path)) return null;
+        MoneroWallet multisigWallet = openWallet(new MoneroWalletConfig().setPath(path).setPassword(getWalletPassword()), null);
         multisigWallets.put(tradeId, multisigWallet);
         multisigWallet.startSyncing(5000l); // TODO (woodser): use sync period from config. apps stall if too many multisig wallets and too short sync period
         return multisigWallet;
     }
 
     public synchronized boolean deleteMultisigWallet(String tradeId) {
+        log.info("{}.deleteMultisigWallet({})", getClass(), tradeId);
         String walletName = "xmr_multisig_trade_" + tradeId;
-      if (!walletsSetup.getWalletConfig().walletExists(walletName)) return false;
+        if (!walletExists(walletName)) return false;
         try {
-          walletsSetup.getWalletConfig().closeWallet(getMultisigWallet(tradeId), false);
+            closeWallet(getMultisigWallet(tradeId), false);
         } catch (Exception err) {
             // multisig wallet may not be open
         }
-      walletsSetup.getWalletConfig().deleteWallet(walletName);
+        deleteWallet(walletName);
         multisigWallets.remove(tradeId);
         return true;
     }
 
+    public MoneroTxWallet createTx(List<MoneroDestination> destinations) {
+        try {
+            MoneroTxWallet tx = wallet.createTx(new MoneroTxConfig().setAccountIndex(0).setDestinations(destinations).setRelay(false).setCanSplit(false));
+            printTxs("XmrWalletService.createTx", tx);
+            return tx;
+        } catch (Exception e) {
+            throw e;
+        }
+    }
+
+    public void shutDown() {
+        closeAllWallets();
+    }
+
+    // ------------------------------ PRIVATE HELPERS -------------------------
+
+    private void initialize() {
+
+        // backup wallet files
+        backupWallets();
+
+        // initialize main wallet
+        MoneroWalletConfig walletConfig = new MoneroWalletConfig().setPath(MONERO_WALLET_NAME).setPassword(getWalletPassword());
+        wallet = MoneroUtils.walletExists(xmrWalletFile.getPath()) ? openWallet(walletConfig, rpcBindPort) : createWallet(walletConfig, rpcBindPort);
+        System.out.println("Monero wallet path: " + wallet.getPath());
+        System.out.println("Monero wallet address: " + wallet.getPrimaryAddress());
+        System.out.println("Monero wallet uri: " + ((MoneroWalletRpc) wallet).getRpcConnection().getUri());
+        wallet.sync(); // blocking
+        connectionsService.doneDownload(); // TODO: using this to signify both daemon and wallet synced, refactor sync handling of both
+        wallet.save();
+        System.out.println("Loaded wallet balance: " + wallet.getBalance(0));
+        System.out.println("Loaded wallet unlocked balance: " + wallet.getUnlockedBalance(0));
+      
+        // update wallet connections on change
+        connectionsService.addListener(newConnection -> {
+            setWalletDaemonConnections(newConnection);
+        });
+
+        // notify on balance changes
+        wallet.addListener(new MoneroWalletListener() {
+            @Override
+            public void onBalancesChanged(BigInteger newBalance, BigInteger newUnlockedBalance) {
+                notifyBalanceListeners();
+            }
+        });
+    }
+
+    private void backupWallets() {
+        FileUtil.rollingBackup(walletDir, xmrWalletFile.getName(), 20);
+        FileUtil.rollingBackup(walletDir, xmrWalletFile.getName() + ".keys", 20);
+        FileUtil.rollingBackup(walletDir, xmrWalletFile.getName() + ".address.txt", 20);
+    }
+
+    private void setWalletDaemonConnections(MoneroRpcConnection connection) {
+        log.info("Setting wallet daemon connections: " + (connection == null ? null : connection.getUri()));
+        if (wallet != null) wallet.setDaemonConnection(connection);
+        for (MoneroWallet multisigWallet : multisigWallets.values()) multisigWallet.setDaemonConnection(connection);
+    }
+
+    private void notifyBalanceListeners() {
+        for (XmrBalanceListener balanceListener : balanceListeners) {
+            Coin balance;
+            if (balanceListener.getSubaddressIndex() != null && balanceListener.getSubaddressIndex() != 0) balance = getBalanceForSubaddress(balanceListener.getSubaddressIndex());
+            else balance = getAvailableConfirmedBalance();
+            UserThread.execute(new Runnable() {
+                @Override
+                public void run() {
+                    balanceListener.onBalanceChanged(BigInteger.valueOf(balance.value));
+                }
+            });
+        }
+    }
+
+    private void changeWalletPasswords(String oldPassword, String newPassword) {
+        List<String> tradeIds = tradeManager.getTrades().stream().map(Trade::getId).collect(Collectors.toList());
+        ExecutorService pool = Executors.newFixedThreadPool(Math.min(10, 1 + tradeIds.size()));
+        pool.submit(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                    wallet.changePassword(oldPassword, newPassword);
+                    wallet.save();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                    throw e;
+                }
+            }
+        });
+        for (String tradeId : tradeIds) {
+            pool.submit(new Runnable() {
+                @Override
+                public void run() {
+                    MoneroWallet multisigWallet = getMultisigWallet(tradeId); // TODO (woodser): this unnecessarily connects and syncs unopen wallets and leaves open
+                    if (multisigWallet == null) return;
+                    multisigWallet.changePassword(oldPassword, newPassword);
+                    multisigWallet.save();
+                }
+            });
+        }
+        pool.shutdown();
+        try {
+            if (!pool.awaitTermination(60000, TimeUnit.SECONDS)) pool.shutdownNow();
+        } catch (InterruptedException e) {
+            try { pool.shutdownNow(); }
+            catch (Exception e2) { }
+            throw new RuntimeException(e);
+        }
+    }
+    
+    private void closeAllWallets() {
+
+        // collect wallets to shutdown
+        List<MoneroWallet> openWallets = new ArrayList<MoneroWallet>();
+        if (wallet != null) openWallets.add(wallet);
+        for (String multisigWalletKey : multisigWallets.keySet()) {
+            openWallets.add(multisigWallets.get(multisigWalletKey));
+        }
+
+        // done if no open wallets
+        if (openWallets.isEmpty()) return;
+
+        // close all wallets in parallel
+        ExecutorService pool = Executors.newFixedThreadPool(Math.min(10, openWallets.size()));
+        for (MoneroWallet openWallet : openWallets) {
+            pool.submit(new Runnable() {
+                @Override
+                public void run() {
+                    try {
+                        closeWallet(openWallet, true);
+                    } catch (Exception e) {
+                        log.warn("Error closing monero-wallet-rpc subprocess. Was Haveno stopped manually with ctrl+c?");
+                    }
+                }
+            });
+        }
+        pool.shutdown();
+        try {
+            if (!pool.awaitTermination(60000, TimeUnit.SECONDS)) pool.shutdownNow();
+        } catch (InterruptedException e) {
+            pool.shutdownNow();
+            throw new RuntimeException(e);
+        }
+
+        // clear wallets
+        wallet = null;
+        multisigWallets.clear();
+    }
+    
+    // ----------------------------- LEGACY APP -------------------------------
+    
     public XmrAddressEntry recoverAddressEntry(String offerId, String address, XmrAddressEntry.Context context) {
         var available = findAddressEntry(address, XmrAddressEntry.Context.AVAILABLE);
-      if (!available.isPresent())
-          return null;
-      return addressEntryList.swapAvailableToAddressEntryWithOfferId(available.get(), context, offerId);
+        if (!available.isPresent()) return null;
+        return xmrAddressEntryList.swapAvailableToAddressEntryWithOfferId(available.get(), context, offerId);
     }
 
     public XmrAddressEntry getNewAddressEntry(String offerId, XmrAddressEntry.Context context) {
         MoneroSubaddress subaddress = wallet.createSubaddress(0);
         XmrAddressEntry entry = new XmrAddressEntry(subaddress.getIndex(), subaddress.getAddress(), context, offerId, null);
-      addressEntryList.addAddressEntry(entry);
+        xmrAddressEntryList.addAddressEntry(entry);
         return entry;
     }
 
     public XmrAddressEntry getOrCreateAddressEntry(String offerId, XmrAddressEntry.Context context) {
-    Optional<XmrAddressEntry> addressEntry = getAddressEntryListAsImmutableList().stream()
-            .filter(e -> offerId.equals(e.getOfferId()))
-            .filter(e -> context == e.getContext())
-            .findAny();
+        Optional<XmrAddressEntry> addressEntry = getAddressEntryListAsImmutableList().stream().filter(e -> offerId.equals(e.getOfferId())).filter(e -> context == e.getContext()).findAny();
         if (addressEntry.isPresent()) {
             return addressEntry.get();
         } else {
             // We try to use available and not yet used entries
-        Optional<XmrAddressEntry> emptyAvailableAddressEntry = getAddressEntryListAsImmutableList().stream()
-                .filter(e -> XmrAddressEntry.Context.AVAILABLE == e.getContext())
-                .filter(e -> isSubaddressUnused(e.getSubaddressIndex()))
-                .findAny();
+            Optional<XmrAddressEntry> emptyAvailableAddressEntry = getAddressEntryListAsImmutableList().stream().filter(e -> XmrAddressEntry.Context.AVAILABLE == e.getContext())
+                    .filter(e -> isSubaddressUnused(e.getSubaddressIndex())).findAny();
             if (emptyAvailableAddressEntry.isPresent()) {
-            return addressEntryList.swapAvailableToAddressEntryWithOfferId(emptyAvailableAddressEntry.get(), context, offerId);
+                return xmrAddressEntryList.swapAvailableToAddressEntryWithOfferId(emptyAvailableAddressEntry.get(), context, offerId);
             } else {
                 return getNewAddressEntry(offerId, context);
             }
@@ -168,21 +449,14 @@ public class XmrWalletService {
     }
 
     public Optional<XmrAddressEntry> getAddressEntry(String offerId, XmrAddressEntry.Context context) {
-    return getAddressEntryListAsImmutableList().stream()
-            .filter(e -> offerId.equals(e.getOfferId()))
-            .filter(e -> context == e.getContext())
-            .findAny();
+        return getAddressEntryListAsImmutableList().stream().filter(e -> offerId.equals(e.getOfferId())).filter(e -> context == e.getContext()).findAny();
     }
 
     public void swapTradeEntryToAvailableEntry(String offerId, XmrAddressEntry.Context context) {
-    Optional<XmrAddressEntry> addressEntryOptional = getAddressEntryListAsImmutableList().stream()
-            .filter(e -> offerId.equals(e.getOfferId()))
-            .filter(e -> context == e.getContext())
-            .findAny();
+        Optional<XmrAddressEntry> addressEntryOptional = getAddressEntryListAsImmutableList().stream().filter(e -> offerId.equals(e.getOfferId())).filter(e -> context == e.getContext()).findAny();
         addressEntryOptional.ifPresent(e -> {
-        log.info("swap addressEntry with address {} and offerId {} from context {} to available",
-                e.getAddressString(), e.getOfferId(), context);
-        addressEntryList.swapToAvailable(e);
+            log.info("swap addressEntry with address {} and offerId {} from context {} to available", e.getAddressString(), e.getOfferId(), context);
+            xmrAddressEntryList.swapToAvailable(e);
             saveAddressEntryList();
         });
     }
@@ -195,54 +469,50 @@ public class XmrWalletService {
 
     public void resetAddressEntriesForPendingTrade(String offerId) {
         swapTradeEntryToAvailableEntry(offerId, XmrAddressEntry.Context.MULTI_SIG);
-      // We swap also TRADE_PAYOUT to be sure all is cleaned up. There might be cases where a user cannot send the funds
-      // to an external wallet directly in the last step of the trade, but the funds are in the Bisq wallet anyway and
-      // the dealing with the external wallet is pure UI thing. The user can move the funds to the wallet and then
-      // send out the funds to the external wallet. As this cleanup is a rare situation and most users do not use
-      // the feature to send out the funds we prefer that strategy (if we keep the address entry it might cause
+        // We swap also TRADE_PAYOUT to be sure all is cleaned up. There might be cases
+        // where a user cannot send the funds
+        // to an external wallet directly in the last step of the trade, but the funds
+        // are in the Bisq wallet anyway and
+        // the dealing with the external wallet is pure UI thing. The user can move the
+        // funds to the wallet and then
+        // send out the funds to the external wallet. As this cleanup is a rare
+        // situation and most users do not use
+        // the feature to send out the funds we prefer that strategy (if we keep the
+        // address entry it might cause
         // complications in some edge cases after a SPV resync).
         swapTradeEntryToAvailableEntry(offerId, XmrAddressEntry.Context.TRADE_PAYOUT);
     }
 
     private Optional<XmrAddressEntry> findAddressEntry(String address, XmrAddressEntry.Context context) {
-      return getAddressEntryListAsImmutableList().stream()
-              .filter(e -> address.equals(e.getAddressString()))
-              .filter(e -> context == e.getContext())
-              .findAny();
+        return getAddressEntryListAsImmutableList().stream().filter(e -> address.equals(e.getAddressString())).filter(e -> context == e.getContext()).findAny();
     }
 
     public List<XmrAddressEntry> getAvailableAddressEntries() {
-    return getAddressEntryListAsImmutableList().stream()
-            .filter(addressEntry -> XmrAddressEntry.Context.AVAILABLE == addressEntry.getContext())
-            .collect(Collectors.toList());
+        return getAddressEntryListAsImmutableList().stream().filter(addressEntry -> XmrAddressEntry.Context.AVAILABLE == addressEntry.getContext()).collect(Collectors.toList());
     }
 
     public List<XmrAddressEntry> getAddressEntriesForTrade() {
         return getAddressEntryListAsImmutableList().stream()
-            .filter(addressEntry -> XmrAddressEntry.Context.MULTI_SIG == addressEntry.getContext() ||
-                    XmrAddressEntry.Context.TRADE_PAYOUT == addressEntry.getContext())
+                .filter(addressEntry -> XmrAddressEntry.Context.MULTI_SIG == addressEntry.getContext() || XmrAddressEntry.Context.TRADE_PAYOUT == addressEntry.getContext())
                 .collect(Collectors.toList());
     }
 
     public List<XmrAddressEntry> getAddressEntries(XmrAddressEntry.Context context) {
-      return getAddressEntryListAsImmutableList().stream()
-              .filter(addressEntry -> context == addressEntry.getContext())
-              .collect(Collectors.toList());
+        return getAddressEntryListAsImmutableList().stream().filter(addressEntry -> context == addressEntry.getContext()).collect(Collectors.toList());
     }
 
     public List<XmrAddressEntry> getFundedAvailableAddressEntries() {
-      return getAvailableAddressEntries().stream()
-              .filter(addressEntry -> getBalanceForSubaddress(addressEntry.getSubaddressIndex()).isPositive())
-              .collect(Collectors.toList());
+        return getAvailableAddressEntries().stream().filter(addressEntry -> getBalanceForSubaddress(addressEntry.getSubaddressIndex()).isPositive()).collect(Collectors.toList());
     }
 
     public List<XmrAddressEntry> getAddressEntryListAsImmutableList() {
-    return addressEntryList.getAddressEntriesAsListImmutable();
+        return xmrAddressEntryList.getAddressEntriesAsListImmutable();
     }
 
     public boolean isSubaddressUnused(int subaddressIndex) {
         return subaddressIndex != 0 && getBalanceForSubaddress(subaddressIndex).value == 0;
-    //return !wallet.getSubaddress(accountIndex, 0).isUsed(); // TODO: isUsed() does not include unconfirmed funds
+        // return !wallet.getSubaddress(accountIndex, 0).isUsed(); // TODO: isUsed()
+        // does not include unconfirmed funds
     }
 
     public Coin getBalanceForSubaddress(int subaddressIndex) {
@@ -264,7 +534,6 @@ public class XmrWalletService {
         return Coin.valueOf(balance.longValueExact());
     }
 
-
     public Coin getAvailableConfirmedBalance() {
         return wallet != null ? Coin.valueOf(wallet.getUnlockedBalance(0).longValueExact()) : Coin.ZERO;
     }
@@ -289,133 +558,24 @@ public class XmrWalletService {
     }
 
     public void saveAddressEntryList() {
-    addressEntryList.requestPersistence();
+        xmrAddressEntryList.requestPersistence();
     }
 
     public List<MoneroTxWallet> getTransactions(boolean includeDead) {
         return wallet.getTxs(new MoneroTxQuery().setIsFailed(includeDead ? null : false));
     }
 
-  public void shutDown() {
-
-    // collect wallets to shutdown
-    List<MoneroWallet> openWallets = new ArrayList<MoneroWallet>();
-    if (wallet != null) openWallets.add(wallet);
-    for (String multisigWalletKey : multisigWallets.keySet()) {
-      openWallets.add(multisigWallets.get(multisigWalletKey));
-    }
-
-    // create shutdown threads
-    List<Thread> threads = new ArrayList<Thread>();
-    for (MoneroWallet openWallet : openWallets) {
-      threads.add(new Thread(new Runnable() {
-        @Override
-        public void run() {
-          try { walletsSetup.getWalletConfig().closeWallet(openWallet, true); }
-          catch (Exception e) {
-            log.warn("Error closing monero-wallet-rpc subprocess. Was Haveno stopped manually with ctrl+c?");
-          }
-        }
-      }));
-    }
-
-    // run shutdown threads in parallel
-    for (Thread thread : threads) thread.start();
-
-    // wait for all threads
-    for (Thread thread : threads) {
-      try { thread.join(); }
-      catch (InterruptedException e) { e.printStackTrace(); }
-    }
-  }
-
-  ///////////////////////////////////////////////////////////////////////////////////////////
-  // Withdrawal Send
-  ///////////////////////////////////////////////////////////////////////////////////////////
-
-  public String sendFunds(int fromAccountIndex,
-                          String toAddress,
-                          Coin receiverAmount,
-                          @SuppressWarnings("SameParameterValue") XmrAddressEntry.Context context,
-                          FutureCallback<MoneroTxWallet> callback) throws AddressFormatException,
-          AddressEntryException, InsufficientMoneyException {
-
-    try {
-      MoneroTxWallet tx = wallet.createTx(new MoneroTxConfig()
-          .setAccountIndex(fromAccountIndex)
-          .setAddress(toAddress)
-          .setAmount(ParsingUtils.coinToAtomicUnits(receiverAmount))
-          .setRelay(true));
-      callback.onSuccess(tx);
-      printTxs("sendFunds", tx);
-      return tx.getHash();
-    } catch (Exception e) {
-      callback.onFailure(e);
-      throw e;
-    }
-  }
-
-//  public String sendFunds(String fromAddress, String toAddress, Coin receiverAmount, Coin fee, @Nullable KeyParameter aesKey, @SuppressWarnings("SameParameterValue") AddressEntry.Context context,
-//      FutureCallback<Transaction> callback) throws AddressFormatException, AddressEntryException, InsufficientMoneyException {
-//    SendRequest sendRequest = getSendRequest(fromAddress, toAddress, receiverAmount, fee, aesKey, context);
-//    Wallet.SendResult sendResult = wallet.sendCoins(sendRequest);
-//    Futures.addCallback(sendResult.broadcastComplete, callback, MoreExecutors.directExecutor());
-//
-//    printTx("sendFunds", sendResult.tx);
-//    return sendResult.tx.getTxId().toString();
-//  }
-
-
-    ///////////////////////////////////////////////////////////////////////////////////////////
-    // Create Tx
-    ///////////////////////////////////////////////////////////////////////////////////////////
-
-    public MoneroTxWallet createTx(List<MoneroDestination> destinations) {
-        try {
-            MoneroTxWallet tx = wallet.createTx(new MoneroTxConfig()
-                    .setAccountIndex(0)
-                    .setDestinations(destinations)
-                    .setRelay(false)
-                    .setCanSplit(false));
-            printTxs("XmrWalletService.createTx", tx);
-            return tx;
-        } catch (Exception e) {
-            throw e;
-        }
-    }
-
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Util
     ///////////////////////////////////////////////////////////////////////////////////////////
     
+    
     public static void printTxs(String tracePrefix, MoneroTxWallet... txs) {
         StringBuilder sb = new StringBuilder();
         for (MoneroTxWallet tx : txs) sb.append('\n' + tx.toString());
         log.info("\n" + tracePrefix + ":" + sb.toString());
     }
 
-  private void notifyBalanceListeners() {
-    for (XmrBalanceListener balanceListener : balanceListeners) {
-      Coin balance;
-      if (balanceListener.getSubaddressIndex() != null && balanceListener.getSubaddressIndex() != 0) {
-        balance = getBalanceForSubaddress(balanceListener.getSubaddressIndex());
-      } else {
-        balance = getAvailableConfirmedBalance();
-      }
-      UserThread.execute(new Runnable() {
-          @Override public void run() {
-              balanceListener.onBalanceChanged(BigInteger.valueOf(balance.value));
-          }
-      });
-    }
-  }
-
-  private void updateDaemonConnections(MoneroRpcConnection connection) {
-      log.info("Setting wallet daemon connections: " + (connection == null ? null : connection.getUri()));
-      walletsSetup.getXmrWallet().setDaemonConnection(connection);
-      for (MoneroWallet multisigWallet : multisigWallets.values()) multisigWallet.setDaemonConnection(connection);
-  }
-
     /**
      * Wraps a MoneroWalletListener to notify the Haveno application.
      *
@@ -432,7 +592,8 @@ public class XmrWalletService {
         @Override
         public void onSyncProgress(long height, long startHeight, long endHeight, double percentDone, String message) {
             UserThread.execute(new Runnable() {
-        @Override public void run() {
+                @Override
+                public void run() {
                     listener.onSyncProgress(height, startHeight, endHeight, percentDone, message);
                 }
             });
@@ -441,7 +602,8 @@ public class XmrWalletService {
         @Override
         public void onNewBlock(long height) {
             UserThread.execute(new Runnable() {
-        @Override public void run() {
+                @Override
+                public void run() {
                     listener.onNewBlock(height);
                 }
             });
@@ -450,7 +612,8 @@ public class XmrWalletService {
         @Override
         public void onBalancesChanged(BigInteger newBalance, BigInteger newUnlockedBalance) {
             UserThread.execute(new Runnable() {
-        @Override public void run() {
+                @Override
+                public void run() {
                     listener.onBalancesChanged(newBalance, newUnlockedBalance);
                 }
             });
@@ -459,7 +622,8 @@ public class XmrWalletService {
         @Override
         public void onOutputReceived(MoneroOutputWallet output) {
             UserThread.execute(new Runnable() {
-        @Override public void run() {
+                @Override
+                public void run() {
                     listener.onOutputReceived(output);
                 }
             });
@@ -468,7 +632,8 @@ public class XmrWalletService {
         @Override
         public void onOutputSpent(MoneroOutputWallet output) {
             UserThread.execute(new Runnable() {
-        @Override public void run() {
+                @Override
+                public void run() {
                     listener.onOutputSpent(output);
                 }
             });

core/src/main/java/bisq/core/notifications/alerts/TradeEvents.java

@@ -24,8 +24,7 @@ import bisq.core.notifications.MobileNotificationService;
 import bisq.core.trade.Trade;
 import bisq.core.trade.TradeManager;
 
-import bisq.common.crypto.KeyRing;
-import bisq.common.crypto.PubKeyRing;
+import bisq.common.crypto.PubKeyRingProvider;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -41,15 +40,15 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 @Singleton
 public class TradeEvents {
-    private final PubKeyRing pubKeyRing;
+    private final PubKeyRingProvider pubKeyRingProvider;
     private final TradeManager tradeManager;
     private final MobileNotificationService mobileNotificationService;
 
     @Inject
-    public TradeEvents(TradeManager tradeManager, KeyRing keyRing, MobileNotificationService mobileNotificationService) {
+    public TradeEvents(TradeManager tradeManager, PubKeyRingProvider pubKeyRingProvider, MobileNotificationService mobileNotificationService) {
         this.tradeManager = tradeManager;
         this.mobileNotificationService = mobileNotificationService;
-        this.pubKeyRing = keyRing.getPubKeyRing();
+        this.pubKeyRingProvider = pubKeyRingProvider;
     }
 
     public void onAllServicesInitialized() {
@@ -74,19 +73,19 @@ public class TradeEvents {
                     case DEPOSIT_PUBLISHED:
                         break;
                     case DEPOSIT_CONFIRMED:
-                        if (trade.getContract() != null && pubKeyRing.equals(trade.getContract().getBuyerPubKeyRing()))
+                        if (trade.getContract() != null && pubKeyRingProvider.get().equals(trade.getContract().getBuyerPubKeyRing()))
                             msg = Res.get("account.notifications.trade.message.msg.conf", shortId);
                         break;
                     case FIAT_SENT:
                         // We only notify the seller
-                        if (trade.getContract() != null && pubKeyRing.equals(trade.getContract().getSellerPubKeyRing()))
+                        if (trade.getContract() != null && pubKeyRingProvider.get().equals(trade.getContract().getSellerPubKeyRing()))
                             msg = Res.get("account.notifications.trade.message.msg.started", shortId);
                         break;
                     case FIAT_RECEIVED:
                         break;
                     case PAYOUT_PUBLISHED:
                         // We only notify the buyer
-                        if (trade.getContract() != null && pubKeyRing.equals(trade.getContract().getBuyerPubKeyRing()))
+                        if (trade.getContract() != null && pubKeyRingProvider.get().equals(trade.getContract().getBuyerPubKeyRing()))
                             msg = Res.get("account.notifications.trade.message.msg.completed", shortId);
                         break;
                     case WITHDRAWN:

core/src/main/java/bisq/core/offer/CreateOfferService.java

@@ -39,7 +39,7 @@ import bisq.network.p2p.NodeAddress;
 import bisq.network.p2p.P2PService;
 
 import bisq.common.app.Version;
-import bisq.common.crypto.PubKeyRing;
+import bisq.common.crypto.PubKeyRingProvider;
 import bisq.common.util.Tuple2;
 import bisq.common.util.Utilities;
 
@@ -65,7 +65,7 @@ public class CreateOfferService {
     private final TxFeeEstimationService txFeeEstimationService;
     private final PriceFeedService priceFeedService;
     private final P2PService p2PService;
-    private final PubKeyRing pubKeyRing;
+    private final PubKeyRingProvider pubKeyRingProvider;
     private final User user;
     private final BtcWalletService btcWalletService;
     private final TradeStatisticsManager tradeStatisticsManager;
@@ -81,7 +81,7 @@ public class CreateOfferService {
                               TxFeeEstimationService txFeeEstimationService,
                               PriceFeedService priceFeedService,
                               P2PService p2PService,
-                              PubKeyRing pubKeyRing,
+                              PubKeyRingProvider pubKeyRingProvider,
                               User user,
                               BtcWalletService btcWalletService,
                               TradeStatisticsManager tradeStatisticsManager,
@@ -90,7 +90,7 @@ public class CreateOfferService {
         this.txFeeEstimationService = txFeeEstimationService;
         this.priceFeedService = priceFeedService;
         this.p2PService = p2PService;
-        this.pubKeyRing = pubKeyRing;
+        this.pubKeyRingProvider = pubKeyRingProvider;
         this.user = user;
         this.btcWalletService = btcWalletService;
         this.tradeStatisticsManager = tradeStatisticsManager;
@@ -197,7 +197,7 @@ public class CreateOfferService {
         OfferPayload offerPayload = new OfferPayload(offerId,
                 creationTime,
                 makerAddress,
-                pubKeyRing,
+                pubKeyRingProvider.get(),
                 OfferPayload.Direction.valueOf(direction.name()),
                 priceAsLong,
                 marketPriceMarginParam,

core/src/main/java/bisq/core/offer/OfferFilter.java

@@ -63,7 +63,7 @@ public class OfferFilter {
         this.filterManager = filterManager;
         this.accountAgeWitnessService = accountAgeWitnessService;
 
-        if (user != null) {
+        if (user != null && user.getPaymentAccountsAsObservable() != null) {
             // If our accounts have changed we reset our myInsufficientTradeLimitCache as it depends on account data
             user.getPaymentAccountsAsObservable().addListener((SetChangeListener<PaymentAccount>) c ->
                     myInsufficientTradeLimitCache.clear());

core/src/main/java/bisq/core/offer/OpenOfferManager.java

@@ -18,6 +18,7 @@
 package bisq.core.offer;
 
 import bisq.core.api.CoreContext;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
@@ -110,6 +111,7 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
     private final KeyRing keyRing;
     private final User user;
     private final P2PService p2PService;
+    private final CoreMoneroConnectionsService connectionService;
     private final BtcWalletService btcWalletService;
     private final XmrWalletService xmrWalletService;
     private final TradeWalletService tradeWalletService;
@@ -144,6 +146,7 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
                             KeyRing keyRing,
                             User user,
                             P2PService p2PService,
+                            CoreMoneroConnectionsService connectionService,
                             BtcWalletService btcWalletService,
                             XmrWalletService xmrWalletService,
                             TradeWalletService tradeWalletService,
@@ -163,6 +166,7 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
         this.keyRing = keyRing;
         this.user = user;
         this.p2PService = p2PService;
+        this.connectionService = connectionService;
         this.btcWalletService = btcWalletService;
         this.xmrWalletService = xmrWalletService;
         this.tradeWalletService = tradeWalletService;
@@ -751,8 +755,8 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
             return;
         }
 
-        // Don't allow trade start if BitcoinJ is not fully synced (bisq issue #4764)
-        if (!btcWalletService.isChainHeightSyncedWithinTolerance()) {
+        // Don't allow trade start if Monero node is not fully synced
+        if (!connectionService.isChainHeightSyncedWithinTolerance()) {
             errorMessage = "We got a handleOfferAvailabilityRequest but our chain is not synced.";
             log.info(errorMessage);
             sendAckMessage(request.getClass(), peer, request.getPubKeyRing(), request.getOfferId(), request.getUid(), false, errorMessage);

core/src/main/java/bisq/core/support/SupportManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.locale.Res;
 import bisq.core.support.messages.ChatMessage;
 import bisq.core.support.messages.SupportMessage;
@@ -47,7 +47,7 @@ import javax.annotation.Nullable;
 @Slf4j
 public abstract class SupportManager {
     protected final P2PService p2PService;
-    protected final WalletsSetup walletsSetup;
+    protected final CoreMoneroConnectionsService connectionService;
     protected final Map<String, Timer> delayMsgMap = new HashMap<>();
     private final CopyOnWriteArraySet<DecryptedMessageWithPubKey> decryptedMailboxMessageWithPubKeys = new CopyOnWriteArraySet<>();
     private final CopyOnWriteArraySet<DecryptedMessageWithPubKey> decryptedDirectMessageWithPubKeys = new CopyOnWriteArraySet<>();
@@ -59,12 +59,11 @@ public abstract class SupportManager {
     // Constructor
     ///////////////////////////////////////////////////////////////////////////////////////////
 
-    public SupportManager(P2PService p2PService, WalletsSetup walletsSetup) {
+    public SupportManager(P2PService p2PService, CoreMoneroConnectionsService connectionService) {
         this.p2PService = p2PService;
+        this.connectionService = connectionService;
         mailboxMessageService = p2PService.getMailboxMessageService();
 
-        this.walletsSetup = walletsSetup;
-
         // We get first the message handler called then the onBootstrapped
         p2PService.addDecryptedDirectMessageListener((decryptedMessageWithPubKey, senderAddress) -> {
             // As decryptedDirectMessageWithPubKeys is a CopyOnWriteArraySet we do not need to check if it was
@@ -293,8 +292,8 @@ public abstract class SupportManager {
     private boolean isReady() {
         return allServicesInitialized &&
                 p2PService.isBootstrapped() &&
-                walletsSetup.isDownloadComplete() &&
-                walletsSetup.hasSufficientPeersForBroadcast();
+                connectionService.isDownloadComplete() &&
+                connectionService.hasSufficientPeersForBroadcast();
     }
 
 

core/src/main/java/bisq/core/support/dispute/DisputeManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support.dispute;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.Restrictions;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
@@ -39,7 +39,6 @@ import bisq.core.trade.Trade;
 import bisq.core.trade.TradeDataValidation;
 import bisq.core.trade.TradeManager;
 import bisq.core.trade.closed.ClosedTradableManager;
-
 import bisq.network.p2p.BootstrapListener;
 import bisq.network.p2p.NodeAddress;
 import bisq.network.p2p.P2PService;
@@ -111,7 +110,7 @@ public abstract class DisputeManager<T extends DisputeList<Dispute>> extends Sup
     public DisputeManager(P2PService p2PService,
                           TradeWalletService tradeWalletService,
                           XmrWalletService xmrWalletService,
-                          WalletsSetup walletsSetup,
+                          CoreMoneroConnectionsService connectionService,
                           TradeManager tradeManager,
                           ClosedTradableManager closedTradableManager,
                           OpenOfferManager openOfferManager,
@@ -119,7 +118,7 @@ public abstract class DisputeManager<T extends DisputeList<Dispute>> extends Sup
                           DisputeListService<T> disputeListService,
                           Config config,
                           PriceFeedService priceFeedService) {
-        super(p2PService, walletsSetup);
+        super(p2PService, connectionService);
 
         this.tradeWalletService = tradeWalletService;
         this.xmrWalletService = xmrWalletService;
@@ -252,13 +251,13 @@ public abstract class DisputeManager<T extends DisputeList<Dispute>> extends Sup
             }
         });
 
-        walletsSetup.downloadPercentageProperty().addListener((observable, oldValue, newValue) -> {
-            if (walletsSetup.isDownloadComplete())
+        connectionService.downloadPercentageProperty().addListener((observable, oldValue, newValue) -> {
+            if (connectionService.isDownloadComplete())
                 tryApplyMessages();
         });
 
-        walletsSetup.numPeersProperty().addListener((observable, oldValue, newValue) -> {
-            if (walletsSetup.hasSufficientPeersForBroadcast())
+        connectionService.numPeersProperty().addListener((observable, oldValue, newValue) -> {
+            if (connectionService.hasSufficientPeersForBroadcast())
                 tryApplyMessages();
         });
 

core/src/main/java/bisq/core/support/dispute/arbitration/ArbitrationManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support.dispute.arbitration;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.locale.Res;
@@ -95,7 +95,7 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
     public ArbitrationManager(P2PService p2PService,
                               TradeWalletService tradeWalletService,
                               XmrWalletService walletService,
-                              WalletsSetup walletsSetup,
+                              CoreMoneroConnectionsService connectionService,
                               TradeManager tradeManager,
                               ClosedTradableManager closedTradableManager,
                               OpenOfferManager openOfferManager,
@@ -103,7 +103,7 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
                               ArbitrationDisputeListService arbitrationDisputeListService,
                               Config config,
                               PriceFeedService priceFeedService) {
-        super(p2PService, tradeWalletService, walletService, walletsSetup, tradeManager, closedTradableManager,
+        super(p2PService, tradeWalletService, walletService, connectionService, tradeManager, closedTradableManager,
                 openOfferManager, keyRing, arbitrationDisputeListService, config, priceFeedService);
     }
 
@@ -365,19 +365,19 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
         cleanupRetryMap(uid);
 
         // update multisig wallet
+        // TODO: multisig wallet may already be deleted if peer completed trade with arbitrator. refactor trade completion?
         MoneroWallet multisigWallet = xmrWalletService.getMultisigWallet(dispute.getTradeId());
+        if (multisigWallet != null) {
             multisigWallet.importMultisigHex(Arrays.asList(peerPublishedDisputePayoutTxMessage.getUpdatedMultisigHex()));
-
-        // parse payout tx
             MoneroTxWallet parsedPayoutTx = multisigWallet.describeTxSet(new MoneroTxSet().setMultisigTxHex(peerPublishedDisputePayoutTxMessage.getPayoutTxHex())).getTxs().get(0);
+            dispute.setDisputePayoutTxId(parsedPayoutTx.getHash());
+            XmrWalletService.printTxs("Disputed payoutTx received from peer", parsedPayoutTx);
+        }
 
 //        System.out.println("LOSER'S VIEW OF MULTISIG WALLET (SHOULD INCLUDE PAYOUT TX):\n" + multisigWallet.getTxs());
 //        if (multisigWallet.getTxs().size() != 3) throw new RuntimeException("Loser's multisig wallet does not include record of payout tx");
 //        Transaction committedDisputePayoutTx = WalletService.maybeAddNetworkTxToWallet(peerPublishedDisputePayoutTxMessage.getTransaction(), btcWalletService.getWallet());
 
-        dispute.setDisputePayoutTxId(parsedPayoutTx.getHash());
-        XmrWalletService.printTxs("Disputed payoutTx received from peer", parsedPayoutTx);
-
         // We can only send the ack msg if we have the peersPubKeyRing which requires the dispute
         sendAckMessage(peerPublishedDisputePayoutTxMessage, peersPubKeyRing, true, null);
         requestPersistence();
@@ -436,7 +436,7 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
           UUID.randomUUID().toString(),
           SupportType.ARBITRATION,
           payoutTx.getTxSet().getMultisigTxHex());
-      log.info("Send {} to peer {}. tradeId={}, uid={}", response.getClass().getSimpleName(), contract.getArbitratorNodeAddress(), dispute.getTradeId(), response.getUid());
+      log.info("Send {} to peer {}. tradeId={}, uid={}", response.getClass().getSimpleName(), request.getSenderNodeAddress(), dispute.getTradeId(), response.getUid());
       p2PService.sendEncryptedDirectMessage(request.getSenderNodeAddress(),
           senderPubKeyRing,
           response,
@@ -644,8 +644,6 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
           numAttempts++;
           payoutTx = multisigWallet.createTx(txConfig);
         } catch (MoneroError e) {
-            System.out.println(e.toString());
-            System.out.println(e.getStackTrace());
           // exception expected // TODO: better way of estimating fee?
         }
       }
@@ -716,7 +714,6 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
 
       // TODO (woodser): VERIFY PAYOUT TX AMOUNTS WHICH CONSIDERS FEE IF LONG TRADE, EXACT AMOUNT IF SHORT TRADE
 
-
   //    if (!buyerPayoutDestination.getAmount().equals(expectedBuyerPayout)) throw new RuntimeException("Buyer destination amount is not payout amount - 1/2 tx costs, " + buyerPayoutDestination.getAmount() + " vs " + expectedBuyerPayout);
 
       // verify seller destination amount is payout amount - 1/2 tx costs

core/src/main/java/bisq/core/support/dispute/mediation/MediationManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support.dispute.mediation;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.locale.Res;
@@ -77,7 +77,7 @@ public final class MediationManager extends DisputeManager<MediationDisputeList>
     public MediationManager(P2PService p2PService,
                             TradeWalletService tradeWalletService,
                             XmrWalletService walletService,
-                            WalletsSetup walletsSetup,
+                            CoreMoneroConnectionsService connectionService,
                             TradeManager tradeManager,
                             ClosedTradableManager closedTradableManager,
                             OpenOfferManager openOfferManager,
@@ -85,7 +85,7 @@ public final class MediationManager extends DisputeManager<MediationDisputeList>
                             MediationDisputeListService mediationDisputeListService,
                             Config config,
                             PriceFeedService priceFeedService) {
-        super(p2PService, tradeWalletService, walletService, walletsSetup, tradeManager, closedTradableManager,
+        super(p2PService, tradeWalletService, walletService, connectionService, tradeManager, closedTradableManager,
                 openOfferManager, keyRing, mediationDisputeListService, config, priceFeedService);
     }
 

core/src/main/java/bisq/core/support/dispute/refund/RefundManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support.dispute.refund;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.locale.Res;
@@ -71,7 +71,7 @@ public final class RefundManager extends DisputeManager<RefundDisputeList> {
     public RefundManager(P2PService p2PService,
                          TradeWalletService tradeWalletService,
                          XmrWalletService walletService,
-                         WalletsSetup walletsSetup,
+                         CoreMoneroConnectionsService connectionService,
                          TradeManager tradeManager,
                          ClosedTradableManager closedTradableManager,
                          OpenOfferManager openOfferManager,
@@ -80,7 +80,7 @@ public final class RefundManager extends DisputeManager<RefundDisputeList> {
                          RefundDisputeListService refundDisputeListService,
                          Config config,
                          PriceFeedService priceFeedService) {
-        super(p2PService, tradeWalletService, walletService, walletsSetup, tradeManager, closedTradableManager,
+        super(p2PService, tradeWalletService, walletService, connectionService, tradeManager, closedTradableManager,
                 openOfferManager, keyRing, refundDisputeListService, config, priceFeedService);
     }
 

core/src/main/java/bisq/core/support/traderchat/TraderChatManager.java

@@ -17,7 +17,7 @@
 
 package bisq.core.support.traderchat;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.locale.Res;
 import bisq.core.support.SupportManager;
 import bisq.core.support.SupportType;
@@ -31,6 +31,7 @@ import bisq.network.p2p.NodeAddress;
 import bisq.network.p2p.P2PService;
 
 import bisq.common.crypto.PubKeyRing;
+import bisq.common.crypto.PubKeyRingProvider;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -46,7 +47,7 @@ import lombok.extern.slf4j.Slf4j;
 @Singleton
 public class TraderChatManager extends SupportManager {
     private final TradeManager tradeManager;
-    private final PubKeyRing pubKeyRing;
+    private final PubKeyRingProvider pubKeyRingProvider;
 
 
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -55,12 +56,12 @@ public class TraderChatManager extends SupportManager {
 
     @Inject
     public TraderChatManager(P2PService p2PService,
-                             WalletsSetup walletsSetup,
+                             CoreMoneroConnectionsService connectionService,
                              TradeManager tradeManager,
-                             PubKeyRing pubKeyRing) {
-        super(p2PService, walletsSetup);
+                             PubKeyRingProvider pubKeyRingProvider) {
+        super(p2PService, connectionService);
         this.tradeManager = tradeManager;
-        this.pubKeyRing = pubKeyRing;
+        this.pubKeyRingProvider = pubKeyRingProvider;
     }
 
 
@@ -82,7 +83,7 @@ public class TraderChatManager extends SupportManager {
     public NodeAddress getPeerNodeAddress(ChatMessage message) {
         return tradeManager.getTradeById(message.getTradeId()).map(trade -> {
             if (trade.getContract() != null) {
-                return trade.getContract().getPeersNodeAddress(pubKeyRing);
+                return trade.getContract().getPeersNodeAddress(pubKeyRingProvider.get());
             } else {
                 return null;
             }
@@ -93,7 +94,7 @@ public class TraderChatManager extends SupportManager {
     public PubKeyRing getPeerPubKeyRing(ChatMessage message) {
         return tradeManager.getTradeById(message.getTradeId()).map(trade -> {
             if (trade.getContract() != null) {
-                return trade.getContract().getPeersPubKeyRing(pubKeyRing);
+                return trade.getContract().getPeersPubKeyRing(pubKeyRingProvider.get());
             } else {
                 return null;
             }
@@ -139,11 +140,13 @@ public class TraderChatManager extends SupportManager {
     // API
     ///////////////////////////////////////////////////////////////////////////////////////////
 
+    @Override
     public void onAllServicesInitialized() {
         super.onAllServicesInitialized();
         tryApplyMessages();
     }
 
+    @Override
     public void onSupportMessage(SupportMessage message) {
         if (canProcessMessage(message)) {
             log.info("Received {} with tradeId {} and uid {}",

core/src/main/java/bisq/core/trade/Trade.java

@@ -1108,7 +1108,8 @@ public abstract class Trade implements Tradable, Model {
             return false;
         }
 
-        // Legacy arbitration is not handled anymore as not used anymore.
+        // check for closed disputed case
+        if (disputeState == DisputeState.DISPUTE_CLOSED) return false;
 
         // In mediation case we check for the mediationResultState. As there are multiple sub-states we use ordinal.
         if (disputeState == DisputeState.MEDIATION_CLOSED) {

core/src/main/java/bisq/core/trade/TradeManager.java

@@ -118,10 +118,9 @@ import javax.annotation.Nullable;
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
-
-
 import monero.wallet.model.MoneroTxWallet;
 
+
 public class TradeManager implements PersistedDataHost, DecryptedDirectMessageListener {
     private static final Logger log = LoggerFactory.getLogger(TradeManager.class);
 
@@ -283,6 +282,7 @@ public class TradeManager implements PersistedDataHost, DecryptedDirectMessageLi
         getObservableList().addListener((ListChangeListener<Trade>) change -> onTradesChanged());
         onTradesChanged();
 
+        xmrWalletService.setTradeManager(this);
         xmrWalletService.getAddressEntriesForAvailableBalanceStream()
                 .filter(addressEntry -> addressEntry.getOfferId() != null)
                 .forEach(addressEntry -> {
@@ -1014,7 +1014,7 @@ public class TradeManager implements PersistedDataHost, DecryptedDirectMessageLi
             }
 
             p2PService.removeDecryptedDirectMessageListener(getTradeProtocol(trade));
-            xmrWalletService.deleteMultisigWallet(trade.getId());
+            xmrWalletService.deleteMultisigWallet(trade.getId()); // TODO (woodser): don't delete multisig wallet until payout tx unlocked?
             requestPersistence();
         }
     }

core/src/main/java/bisq/core/trade/protocol/tasks/ProcessInitMultisigRequest.java

@@ -17,6 +17,7 @@
 
 package bisq.core.trade.protocol.tasks;
 
+import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.trade.ArbitratorTrade;
 import bisq.core.trade.MakerTrade;
 import bisq.core.trade.TakerTrade;
@@ -68,6 +69,7 @@ public class ProcessInitMultisigRequest extends TradeTask {
           InitMultisigRequest request = (InitMultisigRequest) processModel.getTradeMessage();
           checkNotNull(request);
           checkTradeId(processModel.getOfferId(), request);
+          XmrWalletService xmrWalletService = processModel.getProvider().getXmrWalletService();
 
           System.out.println("PROCESS MULTISIG MESSAGE");
           System.out.println(request);
@@ -98,18 +100,18 @@ public class ProcessInitMultisigRequest extends TradeTask {
             boolean updateParticipants = false;
             if (processModel.getPreparedMultisigHex() == null) {
               System.out.println("Preparing multisig wallet!");
-              multisigWallet = processModel.getProvider().getXmrWalletService().createMultisigWallet(trade.getId());
+              multisigWallet = xmrWalletService.createMultisigWallet(trade.getId());
               processModel.setPreparedMultisigHex(multisigWallet.prepareMultisig());
               updateParticipants = true;
             } else {
-              multisigWallet = processModel.getProvider().getXmrWalletService().getMultisigWallet(trade.getId());
+              multisigWallet = xmrWalletService.getMultisigWallet(trade.getId());
             }
 
             // make multisig if applicable
             TradingPeer[] peers = getMultisigPeers();
             if (processModel.getMadeMultisigHex() == null && peers[0].getPreparedMultisigHex() != null && peers[1].getPreparedMultisigHex() != null) {
               System.out.println("Making multisig wallet!");
-              MoneroMultisigInitResult result = multisigWallet.makeMultisig(Arrays.asList(peers[0].getPreparedMultisigHex(), peers[1].getPreparedMultisigHex()), 2, "abctesting123"); // TODO (woodser): move this to config
+              MoneroMultisigInitResult result = multisigWallet.makeMultisig(Arrays.asList(peers[0].getPreparedMultisigHex(), peers[1].getPreparedMultisigHex()), 2, xmrWalletService.getWalletPassword()); // TODO (woodser): xmrWalletService.makeMultisig(tradeId, multisigHexes, threshold)?
               processModel.setMadeMultisigHex(result.getMultisigHex());
               updateParticipants = true;
             }
@@ -117,7 +119,7 @@ public class ProcessInitMultisigRequest extends TradeTask {
             // exchange multisig keys if applicable
             if (!processModel.isMultisigSetupComplete() && peers[0].getMadeMultisigHex() != null && peers[1].getMadeMultisigHex() != null) {
               System.out.println("Exchanging multisig wallet!");
-              multisigWallet.exchangeMultisigKeys(Arrays.asList(peers[0].getMadeMultisigHex(), peers[1].getMadeMultisigHex()), "abctesting123");  // TODO (woodser): move this to config
+              multisigWallet.exchangeMultisigKeys(Arrays.asList(peers[0].getMadeMultisigHex(), peers[1].getMadeMultisigHex()), xmrWalletService.getWalletPassword());
               processModel.setMultisigSetupComplete(true);
             }
 

core/src/main/java/bisq/core/trade/protocol/tasks/taker/TakerCreateFeeTx.java

@@ -1,71 +0,0 @@
-/*
- * This file is part of Haveno.
- *
- * Haveno is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or (at
- * your option) any later version.
- *
- * Haveno is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package bisq.core.trade.protocol.tasks.taker;
-
-import bisq.core.btc.model.XmrAddressEntry;
-import bisq.core.btc.wallet.TradeWalletService;
-import bisq.core.btc.wallet.XmrWalletService;
-import bisq.core.trade.Trade;
-import bisq.core.trade.protocol.tasks.TradeTask;
-
-import bisq.common.taskrunner.TaskRunner;
-
-import org.bitcoinj.core.Coin;
-
-import lombok.extern.slf4j.Slf4j;
-
-
-
-import monero.wallet.model.MoneroTxWallet;
-
-// TODO (woodser): rename this to TakerCreateFeeTx or rename TakerPublishFeeTx to TakerPublishReserveTradeTx for consistency
-@Slf4j
-public class TakerCreateFeeTx extends TradeTask {
-  @SuppressWarnings({ "unused" })
-  public TakerCreateFeeTx(TaskRunner taskHandler, Trade trade) {
-    super(taskHandler, trade);
-  }
-
-  @Override
-  protected void run() {
-    try {
-      runInterceptHook();
-
-      XmrWalletService walletService = processModel.getProvider().getXmrWalletService();
-      String id = processModel.getOffer().getId();
-      XmrAddressEntry reservedForTradeAddressEntry = walletService.getOrCreateAddressEntry(id, XmrAddressEntry.Context.RESERVED_FOR_TRADE);
-      TradeWalletService tradeWalletService = processModel.getTradeWalletService();
-      String feeReceiver = "52FnB7ABUrKJzVQRpbMNrqDFWbcKLjFUq8Rgek7jZEuB6WE2ZggXaTf4FK6H8gQymvSrruHHrEuKhMN3qTMiBYzREKsmRKM"; // TODO (woodser): don't hardcode
-
-      // pay trade fee to reserve trade
-      MoneroTxWallet tx = tradeWalletService.createXmrTradingFeeTx(
-              reservedForTradeAddressEntry.getAddressString(),
-              Coin.valueOf(processModel.getFundsNeededForTradeAsLong()),
-              trade.getTakerFee(),
-              trade.getTxFee(),
-              feeReceiver,
-              false);
-
-      trade.setTakerFeeTxId(tx.getHash());
-      processModel.setTakeOfferFeeTx(tx);
-      complete();
-    } catch (Throwable t) {
-        failed(t);
-    }
-  }
-}

core/src/main/java/bisq/core/trade/txproof/xmr/XmrTxProofService.java

@@ -17,7 +17,7 @@
 
 package bisq.core.trade.txproof.xmr;
 
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.filter.FilterManager;
 import bisq.core.locale.Res;
 import bisq.core.support.dispute.mediation.MediationManager;
@@ -76,7 +76,7 @@ public class XmrTxProofService implements AssetTxProofService {
     private final MediationManager mediationManager;
     private final RefundManager refundManager;
     private final P2PService p2PService;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final Socks5ProxyProvider socks5ProxyProvider;
     private final Map<String, XmrTxProofRequestsPerTrade> servicesByTradeId = new HashMap<>();
     private AutoConfirmSettings autoConfirmSettings;
@@ -101,7 +101,7 @@ public class XmrTxProofService implements AssetTxProofService {
                              MediationManager mediationManager,
                              RefundManager refundManager,
                              P2PService p2PService,
-                             WalletsSetup walletsSetup,
+                             CoreMoneroConnectionsService connectionService,
                              Socks5ProxyProvider socks5ProxyProvider) {
         this.filterManager = filterManager;
         this.preferences = preferences;
@@ -111,7 +111,7 @@ public class XmrTxProofService implements AssetTxProofService {
         this.mediationManager = mediationManager;
         this.refundManager = refundManager;
         this.p2PService = p2PService;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.socks5ProxyProvider = socks5ProxyProvider;
     }
 
@@ -289,32 +289,32 @@ public class XmrTxProofService implements AssetTxProofService {
 
     private BooleanProperty isXmrBlockDownloadComplete() {
         BooleanProperty result = new SimpleBooleanProperty();
-        if (walletsSetup.isDownloadComplete()) {
+        if (connectionService.isDownloadComplete()) {
             result.set(true);
         } else {
             xmrBlockListener = (observable, oldValue, newValue) -> {
-                if (walletsSetup.isDownloadComplete()) {
-                    walletsSetup.downloadPercentageProperty().removeListener(xmrBlockListener);
+                if (connectionService.isDownloadComplete()) {
+                    connectionService.downloadPercentageProperty().removeListener(xmrBlockListener);
                     result.set(true);
                 }
             };
-            walletsSetup.downloadPercentageProperty().addListener(xmrBlockListener);
+            connectionService.downloadPercentageProperty().addListener(xmrBlockListener);
         }
         return result;
     }
 
     private BooleanProperty hasSufficientXmrPeers() {
         BooleanProperty result = new SimpleBooleanProperty();
-        if (walletsSetup.hasSufficientPeersForBroadcast()) {
+        if (connectionService.hasSufficientPeersForBroadcast()) {
             result.set(true);
         } else {
             xmrPeersListener = (observable, oldValue, newValue) -> {
-                if (walletsSetup.hasSufficientPeersForBroadcast()) {
-                    walletsSetup.numPeersProperty().removeListener(xmrPeersListener);
+                if (connectionService.hasSufficientPeersForBroadcast()) {
+                    connectionService.numPeersProperty().removeListener(xmrPeersListener);
                     result.set(true);
                 }
             };
-            walletsSetup.numPeersProperty().addListener(xmrPeersListener);
+            connectionService.numPeersProperty().addListener(xmrPeersListener);
         }
         return result;
     }

core/src/main/java/bisq/core/user/User.java

@@ -399,6 +399,7 @@ public class User implements PersistedDataHost {
         return userPayload.getPaymentAccounts();
     }
 
+    @Nullable
     public ObservableSet<PaymentAccount> getPaymentAccountsAsObservable() {
         return paymentAccountsAsObservable;
     }

core/src/test/java/bisq/core/account/witness/AccountAgeWitnessServiceTest.java

@@ -162,8 +162,8 @@ public class AccountAgeWitnessServiceTest {
 
     @Test
     public void testArbitratorSignWitness() {
-        KeyRing buyerKeyRing = new KeyRing(new KeyStorage(dir1));
-        KeyRing sellerKeyRing = new KeyRing(new KeyStorage(dir2));
+        KeyRing buyerKeyRing = new KeyRing(new KeyStorage(dir1), null, true);
+        KeyRing sellerKeyRing = new KeyRing(new KeyStorage(dir2), null, true);
 
         // Setup dispute for arbitrator to sign both sides
         List<Dispute> disputes = new ArrayList<>();
@@ -278,9 +278,9 @@ public class AccountAgeWitnessServiceTest {
     public void testArbitratorSignDummyWitness() throws CryptoException {
         ECKey arbitratorKey = new ECKey();
         // Init 2 user accounts
-        var user1KeyRing = new KeyRing(new KeyStorage(dir1));
-        var user2KeyRing = new KeyRing(new KeyStorage(dir2));
-        var user3KeyRing = new KeyRing(new KeyStorage(dir3));
+        var user1KeyRing = new KeyRing(new KeyStorage(dir1), null, true);
+        var user2KeyRing = new KeyRing(new KeyStorage(dir2), null, true);
+        var user3KeyRing = new KeyRing(new KeyStorage(dir3), null, true);
         var pubKeyRing1 = user1KeyRing.getPubKeyRing();
         var pubKeyRing2 = user2KeyRing.getPubKeyRing();
         var pubKeyRing3 = user3KeyRing.getPubKeyRing();

core/src/test/java/bisq/core/crypto/EncryptionTest.java

@@ -49,7 +49,7 @@ public class EncryptionTest {
         //noinspection ResultOfMethodCallIgnored
         dir.mkdir();
         KeyStorage keyStorage = new KeyStorage(dir);
-        keyRing = new KeyRing(keyStorage);
+        keyRing = new KeyRing(keyStorage, null, true);
     }
 
     @After

core/src/test/java/bisq/core/crypto/SigTest.java

@@ -51,7 +51,7 @@ public class SigTest {
         //noinspection ResultOfMethodCallIgnored
         dir.mkdir();
         KeyStorage keyStorage = new KeyStorage(dir);
-        keyRing = new KeyRing(keyStorage);
+        keyRing = new KeyRing(keyStorage, null, true);
     }
 
     @After

core/src/test/java/bisq/core/offer/OpenOfferManagerTest.java

@@ -60,6 +60,7 @@ public class OpenOfferManagerTest {
                 null,
                 null,
                 null,
+                null,
                 offerBookService,
                 null,
                 null,
@@ -106,6 +107,7 @@ public class OpenOfferManagerTest {
                 null,
                 null,
                 null,
+                null,
                 offerBookService,
                 null,
                 null,
@@ -146,6 +148,7 @@ public class OpenOfferManagerTest {
                 null,
                 null,
                 null,
+                null,
                 offerBookService,
                 null,
                 null,

daemon/src/main/java/bisq/daemon/app/ConsoleInput.java

@@ -0,0 +1,64 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+package bisq.daemon.app;
+
+import java.util.concurrent.*;
+
+/**
+ * A cancellable console input reader.
+ * Derived from https://www.javaspecialists.eu/archive/Issue153-Timeout-on-Console-Input.html
+ */
+public class ConsoleInput {
+    private final int tries;
+    private final int timeout;
+    private final TimeUnit unit;
+    private Future<String> future;
+
+    public ConsoleInput(int tries, int timeout, TimeUnit unit) {
+        this.tries = tries;
+        this.timeout = timeout;
+        this.unit = unit;
+    }
+
+    public void cancel() {
+        if (future != null)
+            future.cancel(true);
+    }
+
+    public String readLine() throws InterruptedException {
+        ExecutorService ex = Executors.newSingleThreadExecutor();
+        String input = null;
+        try {
+            for (int i = 0; i < tries; i++) {
+                future = ex.submit(new ConsoleInputReadTask());
+                try {
+                    input = future.get(timeout, unit);
+                    break;
+                } catch (ExecutionException e) {
+                    e.getCause().printStackTrace();
+                } catch (TimeoutException e) {
+                    future.cancel(true);
+                } finally {
+                    future = null;
+                }
+            }
+        } finally {
+            ex.shutdownNow();
+        }
+        return input;
+    }
+}

daemon/src/main/java/bisq/daemon/app/ConsoleInputReadTask.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+package bisq.daemon.app;
+
+import java.io.*;
+import java.util.concurrent.Callable;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class ConsoleInputReadTask implements Callable<String> {
+    public String call() throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        log.debug("ConsoleInputReadTask run() called.");
+        String input;
+        do {
+            try {
+                // wait until we have data to complete a readLine()
+                while (!br.ready()) {
+                    Thread.sleep(100);
+                }
+                // readline will always block until an input exists.
+                input = br.readLine();
+            } catch (InterruptedException e) {
+                log.debug("ConsoleInputReadTask() cancelled");
+                return null;
+            }
+        } while ("".equals(input));
+        return input;
+    }
+}

daemon/src/main/java/bisq/daemon/app/HavenoDaemonMain.java

@@ -19,21 +19,24 @@ package bisq.daemon.app;
 
 import bisq.core.app.HavenoHeadlessAppMain;
 import bisq.core.app.HavenoSetup;
+import bisq.core.api.AccountServiceListener;
 import bisq.core.app.CoreModule;
 
 import bisq.common.UserThread;
 import bisq.common.app.AppModule;
+import bisq.common.crypto.IncorrectPasswordException;
 import bisq.common.handlers.ResultHandler;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 
+import java.io.Console;
+import java.util.concurrent.CancellationException;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.TimeUnit;
 
 import lombok.extern.slf4j.Slf4j;
 
-
-
 import bisq.daemon.grpc.GrpcServer;
 
 @Slf4j
@@ -61,7 +64,6 @@ public class HavenoDaemonMain extends HavenoHeadlessAppMain implements HavenoSet
     @Override
     protected void launchApplication() {
         headlessApp = new HavenoDaemon();
-
         UserThread.execute(this::onApplicationLaunched);
     }
 
@@ -101,15 +103,116 @@ public class HavenoDaemonMain extends HavenoHeadlessAppMain implements HavenoSet
     @Override
     protected void onApplicationStarted() {
         super.onApplicationStarted();
-
-        grpcServer = injector.getInstance(GrpcServer.class);
-        grpcServer.start();
     }
 
     @Override
     public void gracefulShutDown(ResultHandler resultHandler) {
         super.gracefulShutDown(resultHandler);
+        if (grpcServer != null) grpcServer.shutdown(); // could be null if application attempted to shutdown early
+    }
 
-        grpcServer.shutdown();
+    /**
+     * Start the grpcServer to allow logging in remotely.
+     */
+    @Override
+    protected boolean loginAccount() {
+        boolean opened = super.loginAccount();
+
+        // Start rpc server in case login is coming in from rpc
+        grpcServer = injector.getInstance(GrpcServer.class);
+        grpcServer.start();
+
+        if (!opened) {
+            // Nonblocking, we need to stop if the login occurred through rpc.
+            // TODO: add a mode to mask password
+            ConsoleInput reader = new ConsoleInput(Integer.MAX_VALUE, Integer.MAX_VALUE, TimeUnit.MILLISECONDS);
+            Thread t = new Thread(() -> {
+                interactiveLogin(reader);
+            });
+            t.start();
+
+            // Handle asynchronous account opens.
+            // Will need to also close and reopen account.
+            AccountServiceListener accountListener = new AccountServiceListener() {
+                @Override public void onAccountCreated() { onLogin(); }
+                @Override public void onAccountOpened() { onLogin(); }
+                private void onLogin() {
+                    log.info("Logged in successfully");
+                    reader.cancel(); // closing the reader will stop all read attempts and end the interactive login thread
+                }
+            };
+            accountService.addListener(accountListener);
+
+            try {
+                // Wait until interactive login or rpc. Check one more time if account is open to close race condition.
+                if (!accountService.isAccountOpen()) {
+                    log.info("Interactive login required");
+                    t.join();
+                }
+            } catch (InterruptedException e) {
+                // expected
+            }
+
+            accountService.removeListener(accountListener);
+            opened = accountService.isAccountOpen();
+        }
+
+        return opened;
+    }
+
+    /**
+     * Asks user for login. TODO: Implement in the desktop app.
+     * @return True if user logged in interactively.
+     */
+    protected boolean interactiveLogin(ConsoleInput reader) {
+        Console console = System.console();
+        if (console == null) {
+            // The ConsoleInput class reads from system.in, can wait for input without a console.
+            log.info("No console available, account must be opened through rpc");
+            try {
+                // If user logs in through rpc, the reader will be interrupted through the event.
+                reader.readLine();
+            } catch (InterruptedException | CancellationException ex) {
+                log.info("Reader interrupted, continuing startup");
+            }
+            return false;
+        }
+
+        String openedOrCreated = "Account unlocked\n";
+        boolean accountExists = accountService.accountExists();
+        while (!accountService.isAccountOpen()) {
+            try {
+                if (accountExists) {
+                    try {
+                        // readPassword will not return until the user inputs something
+                        // which is not suitable if we are waiting for rpc call which
+                        // could login the account. Must be able to interrupt the read.
+                        //new String(console.readPassword("Password:"));
+                        System.out.printf("Password:\n");
+                        String password = reader.readLine();
+                        accountService.openAccount(password);
+                    } catch (IncorrectPasswordException ipe) {
+                        System.out.printf("Incorrect password\n");
+                    }
+                } else {
+                    System.out.printf("Creating a new account\n");
+                    System.out.printf("Password:\n");
+                    String password = reader.readLine();
+                    System.out.printf("Confirm:\n");
+                    String passwordConfirm = reader.readLine();
+                    if (password.equals(passwordConfirm)) {
+                        accountService.createAccount(password);
+                        openedOrCreated = "Account created\n";
+                    } else {
+                        System.out.printf("Passwords did not match\n");
+                    }
+                }
+            } catch (Exception ex) {
+                log.debug(ex.getMessage());
+                return false;
+            }
+        }
+        System.out.printf(openedOrCreated);
+        return true;
     }
 }

daemon/src/main/java/bisq/daemon/grpc/GrpcAccountService.java

@@ -0,0 +1,286 @@
+/*
+ * This file is part of Haveno.
+ *
+ * Haveno is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * Haveno is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Haveno. If not, see <http://www.gnu.org/licenses/>.
+ */
+package bisq.daemon.grpc;
+
+import static bisq.daemon.grpc.interceptor.GrpcServiceRateMeteringConfig.getCustomRateMeteringInterceptor;
+import static bisq.proto.grpc.AccountGrpc.getAccountExistsMethod;
+import static bisq.proto.grpc.AccountGrpc.getBackupAccountMethod;
+import static bisq.proto.grpc.AccountGrpc.getChangePasswordMethod;
+import static bisq.proto.grpc.AccountGrpc.getCloseAccountMethod;
+import static bisq.proto.grpc.AccountGrpc.getCreateAccountMethod;
+import static bisq.proto.grpc.AccountGrpc.getDeleteAccountMethod;
+import static bisq.proto.grpc.AccountGrpc.getIsAccountOpenMethod;
+import static bisq.proto.grpc.AccountGrpc.getOpenAccountMethod;
+import static bisq.proto.grpc.AccountGrpc.getRestoreAccountMethod;
+import static java.util.concurrent.TimeUnit.SECONDS;
+
+import bisq.common.crypto.IncorrectPasswordException;
+import bisq.core.api.CoreApi;
+import bisq.daemon.grpc.interceptor.CallRateMeteringInterceptor;
+import bisq.daemon.grpc.interceptor.GrpcCallRateMeter;
+import bisq.proto.grpc.AccountExistsReply;
+import bisq.proto.grpc.AccountExistsRequest;
+import bisq.proto.grpc.AccountGrpc.AccountImplBase;
+import bisq.proto.grpc.BackupAccountReply;
+import bisq.proto.grpc.BackupAccountRequest;
+import bisq.proto.grpc.ChangePasswordReply;
+import bisq.proto.grpc.ChangePasswordRequest;
+import bisq.proto.grpc.CloseAccountReply;
+import bisq.proto.grpc.CloseAccountRequest;
+import bisq.proto.grpc.CreateAccountReply;
+import bisq.proto.grpc.CreateAccountRequest;
+import bisq.proto.grpc.DeleteAccountReply;
+import bisq.proto.grpc.DeleteAccountRequest;
+import bisq.proto.grpc.IsAccountOpenReply;
+import bisq.proto.grpc.IsAccountOpenRequest;
+import bisq.proto.grpc.IsAppInitializedReply;
+import bisq.proto.grpc.IsAppInitializedRequest;
+import bisq.proto.grpc.OpenAccountReply;
+import bisq.proto.grpc.OpenAccountRequest;
+import bisq.proto.grpc.RestoreAccountReply;
+import bisq.proto.grpc.RestoreAccountRequest;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.protobuf.ByteString;
+import io.grpc.ServerInterceptor;
+import io.grpc.stub.StreamObserver;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.util.HashMap;
+import java.util.Optional;
+import javax.inject.Inject;
+import lombok.extern.slf4j.Slf4j;
+
+@VisibleForTesting
+@Slf4j
+public class GrpcAccountService extends AccountImplBase {
+
+    private final CoreApi coreApi;
+    private final GrpcExceptionHandler exceptionHandler;
+
+    private ByteArrayOutputStream restoreStream; // in memory stream for restoring account
+
+    @Inject
+    public GrpcAccountService(CoreApi coreApi, GrpcExceptionHandler exceptionHandler) {
+        this.coreApi = coreApi;
+        this.exceptionHandler = exceptionHandler;
+    }
+
+    @Override
+    public void accountExists(AccountExistsRequest req, StreamObserver<AccountExistsReply> responseObserver) {
+        try {
+            var reply = AccountExistsReply.newBuilder()
+                    .setAccountExists(coreApi.accountExists())
+                    .build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void isAccountOpen(IsAccountOpenRequest req, StreamObserver<IsAccountOpenReply> responseObserver) {
+        try {
+            var reply = IsAccountOpenReply.newBuilder()
+                    .setIsAccountOpen(coreApi.isAccountOpen())
+                    .build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+    
+    @Override
+    public void createAccount(CreateAccountRequest req, StreamObserver<CreateAccountReply> responseObserver) {
+        try {
+            coreApi.createAccount(req.getPassword());
+            var reply = CreateAccountReply.newBuilder()
+                    .build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void openAccount(OpenAccountRequest req, StreamObserver<OpenAccountReply> responseObserver) {
+        try {
+            coreApi.openAccount(req.getPassword());
+            var reply = OpenAccountReply.newBuilder().build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            if (cause instanceof IncorrectPasswordException) cause = new IllegalStateException(cause);
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+    
+    @Override
+    public void isAppInitialized(IsAppInitializedRequest req, StreamObserver<IsAppInitializedReply> responseObserver) {
+        try {
+            var reply = IsAppInitializedReply.newBuilder().setIsAppInitialized(coreApi.isAppInitialized()).build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+    
+    @Override
+    public void changePassword(ChangePasswordRequest req, StreamObserver<ChangePasswordReply> responseObserver) {
+        try {
+            coreApi.changePassword(req.getPassword());
+            var reply = ChangePasswordReply.newBuilder().build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void closeAccount(CloseAccountRequest req, StreamObserver<CloseAccountReply> responseObserver) {
+        try {
+            coreApi.closeAccount();
+            var reply = CloseAccountReply.newBuilder()
+                    .build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void deleteAccount(DeleteAccountRequest req, StreamObserver<DeleteAccountReply> responseObserver) {
+        try {
+            coreApi.deleteAccount(() -> {
+                var reply = DeleteAccountReply.newBuilder().build();
+                responseObserver.onNext(reply);
+                responseObserver.onCompleted(); // reply after shutdown
+            });
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void backupAccount(BackupAccountRequest req, StreamObserver<BackupAccountReply> responseObserver) {
+
+        // Send in large chunks to reduce unnecessary overhead. Typical backup will not be more than a few MB.
+        // From current testing it appears that client gRPC-web is slow in processing the bytes on download.
+        try {
+            int bufferSize = 1024 * 1024 * 8;
+            coreApi.backupAccount(bufferSize, (stream) -> {
+                try {
+                    log.info("Sending bytes in chunks of: " + bufferSize);
+                    byte[] buffer = new byte[bufferSize];
+                    int length;
+                    int total = 0;
+                    while ((length = stream.read(buffer, 0, bufferSize)) != -1) {
+                        total += length;
+                        var reply = BackupAccountReply.newBuilder()
+                                .setZipBytes(ByteString.copyFrom(buffer, 0, length))
+                                .build();
+                        responseObserver.onNext(reply);
+                    }
+                    log.info("Completed backup account total sent: " + total);
+                    stream.close();
+                    responseObserver.onCompleted();
+                } catch (Exception ex) {
+                    exceptionHandler.handleException(log, ex, responseObserver);
+                }
+            }, (ex) -> exceptionHandler.handleException(log, ex, responseObserver));
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    @Override
+    public void restoreAccount(RestoreAccountRequest req, StreamObserver<RestoreAccountReply> responseObserver) {
+        try {
+            // Fail fast since uploading and processing bytes takes resources.
+            if (coreApi.accountExists()) throw new IllegalStateException("Cannot restore account if there is an existing account");
+
+            // If the entire zip is in memory, no need to write to disk.
+            // Restore the account directly from the zip stream.
+            if (!req.getHasMore() && req.getOffset() == 0) {
+                var inputStream = req.getZipBytes().newInput();
+                coreApi.restoreAccount(inputStream, 1024 * 64, () -> {
+                    var reply = RestoreAccountReply.newBuilder().build();
+                    responseObserver.onNext(reply);
+                    responseObserver.onCompleted();  // reply after shutdown
+                });
+            } else {
+                if (req.getOffset() == 0) {
+                    log.info("RestoreAccount starting new chunked zip");
+                    restoreStream = new ByteArrayOutputStream((int) req.getTotalLength());
+                }
+                if (restoreStream.size() != req.getOffset()) {
+                    log.warn("Stream offset doesn't match current position");
+                    IllegalStateException cause = new IllegalStateException("Stream offset doesn't match current position");
+                    exceptionHandler.handleException(log, cause, responseObserver);
+                } else {
+                    log.info("RestoreAccount writing chunk size " + req.getZipBytes().size());
+                    req.getZipBytes().writeTo(restoreStream);
+                }
+
+                if (!req.getHasMore()) {
+                    var inputStream = new ByteArrayInputStream(restoreStream.toByteArray());
+                    restoreStream.close();
+                    restoreStream = null;
+                    coreApi.restoreAccount(inputStream, 1024 * 64, () -> {
+                        var reply = RestoreAccountReply.newBuilder().build();
+                        responseObserver.onNext(reply);
+                        responseObserver.onCompleted(); // reply after shutdown
+                    });
+                } else {
+                    var reply = RestoreAccountReply.newBuilder().build();
+                    responseObserver.onNext(reply);
+                    responseObserver.onCompleted();
+                }
+            }
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
+
+    final ServerInterceptor[] interceptors() {
+        Optional<ServerInterceptor> rateMeteringInterceptor = rateMeteringInterceptor();
+        return rateMeteringInterceptor.map(serverInterceptor ->
+                new ServerInterceptor[]{serverInterceptor}).orElseGet(() -> new ServerInterceptor[0]);
+    }
+
+    final Optional<ServerInterceptor> rateMeteringInterceptor() {
+        return getCustomRateMeteringInterceptor(coreApi.getConfig().appDataDir, this.getClass())
+                .or(() -> Optional.of(CallRateMeteringInterceptor.valueOf(
+                        new HashMap<>() {{
+                            put(getAccountExistsMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getBackupAccountMethod().getFullMethodName(), new GrpcCallRateMeter(5, SECONDS));
+                            put(getChangePasswordMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getCloseAccountMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getCreateAccountMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getDeleteAccountMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getIsAccountOpenMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getOpenAccountMethod().getFullMethodName(), new GrpcCallRateMeter(10, SECONDS));
+                            put(getRestoreAccountMethod().getFullMethodName(), new GrpcCallRateMeter(5, SECONDS));
+                        }}
+                )));
+    }
+}

daemon/src/main/java/bisq/daemon/grpc/GrpcMoneroConnectionsService.java

@@ -42,9 +42,9 @@ import bisq.proto.grpc.StartCheckingConnectionsReply;
 import bisq.proto.grpc.StartCheckingConnectionsRequest;
 import bisq.proto.grpc.StopCheckingConnectionsReply;
 import bisq.proto.grpc.StopCheckingConnectionsRequest;
-import bisq.proto.grpc.UriConnection;
-import java.net.URI;
-import java.net.URISyntaxException;
+import bisq.proto.grpc.UrlConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Optional;
@@ -84,7 +84,7 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
     public void removeConnection(RemoveConnectionRequest request,
                                  StreamObserver<RemoveConnectionReply> responseObserver) {
         handleRequest(responseObserver, () -> {
-            coreApi.removeMoneroConnection(validateUri(request.getUri()));
+            coreApi.removeMoneroConnection(validateUri(request.getUrl()));
             return RemoveConnectionReply.newBuilder().build();
         });
     }
@@ -93,7 +93,7 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
     public void getConnection(GetConnectionRequest request,
                               StreamObserver<GetConnectionReply> responseObserver) {
         handleRequest(responseObserver, () -> {
-            UriConnection replyConnection = toUriConnection(coreApi.getMoneroConnection());
+            UrlConnection replyConnection = toUrlConnection(coreApi.getMoneroConnection());
             GetConnectionReply.Builder builder = GetConnectionReply.newBuilder();
             if (replyConnection != null) {
                 builder.setConnection(replyConnection);
@@ -107,8 +107,8 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
                                StreamObserver<GetConnectionsReply> responseObserver) {
         handleRequest(responseObserver, () -> {
             List<MoneroRpcConnection> connections = coreApi.getMoneroConnections();
-            List<UriConnection> replyConnections = connections.stream()
-                    .map(GrpcMoneroConnectionsService::toUriConnection).collect(Collectors.toList());
+            List<UrlConnection> replyConnections = connections.stream()
+                    .map(GrpcMoneroConnectionsService::toUrlConnection).collect(Collectors.toList());
             return GetConnectionsReply.newBuilder().addAllConnections(replyConnections).build();
         });
     }
@@ -117,8 +117,8 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
     public void setConnection(SetConnectionRequest request,
                               StreamObserver<SetConnectionReply> responseObserver) {
         handleRequest(responseObserver, () -> {
-            if (request.getUri() != null && !request.getUri().isEmpty())
-                coreApi.setMoneroConnection(validateUri(request.getUri()));
+            if (request.getUrl() != null && !request.getUrl().isEmpty())
+                coreApi.setMoneroConnection(validateUri(request.getUrl()));
             else if (request.hasConnection())
                 coreApi.setMoneroConnection(toMoneroRpcConnection(request.getConnection()));
             else coreApi.setMoneroConnection((MoneroRpcConnection) null); // disconnect from client
@@ -131,7 +131,7 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
                                 StreamObserver<CheckConnectionReply> responseObserver) {
         handleRequest(responseObserver, () -> {
             MoneroRpcConnection connection = coreApi.checkMoneroConnection();
-            UriConnection replyConnection = toUriConnection(connection);
+            UrlConnection replyConnection = toUrlConnection(connection);
             CheckConnectionReply.Builder builder = CheckConnectionReply.newBuilder();
             if (replyConnection != null) {
                 builder.setConnection(replyConnection);
@@ -145,8 +145,8 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
                                  StreamObserver<CheckConnectionsReply> responseObserver) {
         handleRequest(responseObserver, () -> {
             List<MoneroRpcConnection> connections = coreApi.checkMoneroConnections();
-            List<UriConnection> replyConnections = connections.stream()
-                    .map(GrpcMoneroConnectionsService::toUriConnection).collect(Collectors.toList());
+            List<UrlConnection> replyConnections = connections.stream()
+                    .map(GrpcMoneroConnectionsService::toUrlConnection).collect(Collectors.toList());
             return CheckConnectionsReply.newBuilder().addAllConnections(replyConnections).build();
         });
     }
@@ -176,7 +176,7 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
                                            StreamObserver<GetBestAvailableConnectionReply> responseObserver) {
         handleRequest(responseObserver, () -> {
             MoneroRpcConnection connection = coreApi.getBestAvailableMoneroConnection();
-            UriConnection replyConnection = toUriConnection(connection);
+            UrlConnection replyConnection = toUrlConnection(connection);
             GetBestAvailableConnectionReply.Builder builder = GetBestAvailableConnectionReply.newBuilder();
             if (replyConnection != null) {
                 builder.setConnection(replyConnection);
@@ -211,43 +211,40 @@ class GrpcMoneroConnectionsService extends MoneroConnectionsImplBase {
     }
 
 
-    private static UriConnection toUriConnection(MoneroRpcConnection rpcConnection) {
+    private static UrlConnection toUrlConnection(MoneroRpcConnection rpcConnection) {
         if (rpcConnection == null) return null;
-        return UriConnection.newBuilder()
-                .setUri(rpcConnection.getUri())
+        return UrlConnection.newBuilder()
+                .setUrl(rpcConnection.getUri())
                 .setPriority(rpcConnection.getPriority())
                 .setOnlineStatus(toOnlineStatus(rpcConnection.isOnline()))
                 .setAuthenticationStatus(toAuthenticationStatus(rpcConnection.isAuthenticated()))
                 .build();
     }
 
-    private static UriConnection.AuthenticationStatus toAuthenticationStatus(Boolean authenticated) {
-        if (authenticated == null) return UriConnection.AuthenticationStatus.NO_AUTHENTICATION;
-        else if (authenticated) return UriConnection.AuthenticationStatus.AUTHENTICATED;
-        else return UriConnection.AuthenticationStatus.NOT_AUTHENTICATED;
+    private static UrlConnection.AuthenticationStatus toAuthenticationStatus(Boolean authenticated) {
+        if (authenticated == null) return UrlConnection.AuthenticationStatus.NO_AUTHENTICATION;
+        else if (authenticated) return UrlConnection.AuthenticationStatus.AUTHENTICATED;
+        else return UrlConnection.AuthenticationStatus.NOT_AUTHENTICATED;
     }
 
-    private static UriConnection.OnlineStatus toOnlineStatus(Boolean online) {
-        if (online == null) return UriConnection.OnlineStatus.UNKNOWN;
-        else if (online) return UriConnection.OnlineStatus.ONLINE;
-        else return UriConnection.OnlineStatus.OFFLINE;
+    private static UrlConnection.OnlineStatus toOnlineStatus(Boolean online) {
+        if (online == null) return UrlConnection.OnlineStatus.UNKNOWN;
+        else if (online) return UrlConnection.OnlineStatus.ONLINE;
+        else return UrlConnection.OnlineStatus.OFFLINE;
     }
 
-    private static MoneroRpcConnection toMoneroRpcConnection(UriConnection uriConnection) throws URISyntaxException {
+    private static MoneroRpcConnection toMoneroRpcConnection(UrlConnection uriConnection) throws MalformedURLException {
         if (uriConnection == null) return null;
         return new MoneroRpcConnection(
-                validateUri(uriConnection.getUri()),
+                validateUri(uriConnection.getUrl()),
                 nullIfEmpty(uriConnection.getUsername()),
                 nullIfEmpty(uriConnection.getPassword()))
                 .setPriority(uriConnection.getPriority());
     }
 
-    private static String validateUri(String uri) throws URISyntaxException {
-        if (uri.isEmpty()) {
-            throw new IllegalArgumentException("URI is required");
-        }
-        // Create new URI for validation, internally String is used again
-        return new URI(uri).toString();
+    private static String validateUri(String url) throws MalformedURLException {
+        if (url.isEmpty()) throw new IllegalArgumentException("URL is required");
+        return new URL(url).toString(); // validate and return
     }
 
     private static String nullIfEmpty(String value) {

daemon/src/main/java/bisq/daemon/grpc/GrpcServer.java

@@ -49,6 +49,7 @@ public class GrpcServer {
     public GrpcServer(CoreContext coreContext,
                       Config config,
                       PasswordAuthInterceptor passwordAuthInterceptor,
+                      GrpcAccountService accountService,
                       GrpcDisputeAgentsService disputeAgentsService,
                       GrpcHelpService helpService,
                       GrpcOffersService offersService,
@@ -63,6 +64,7 @@ public class GrpcServer {
                       GrpcMoneroConnectionsService moneroConnectionsService) {
         this.server = ServerBuilder.forPort(config.apiPort)
                 .executor(UserThread.getExecutor())
+                .addService(interceptForward(accountService, accountService.interceptors()))
                 .addService(interceptForward(disputeAgentsService, disputeAgentsService.interceptors()))
                 .addService(interceptForward(helpService, helpService.interceptors()))
                 .addService(interceptForward(offersService, offersService.interceptors()))

daemon/src/main/java/bisq/daemon/grpc/GrpcShutdownService.java

@@ -48,9 +48,14 @@ class GrpcShutdownService extends ShutdownServerGrpc.ShutdownServerImplBase {
                      StreamObserver<StopReply> responseObserver) {
         try {
             log.info("Shutdown request received.");
+            HavenoHeadlessApp.setOnGracefulShutDownHandler(new Runnable() {
+                @Override
+                public void run() {
                     var reply = StopReply.newBuilder().build();
                     responseObserver.onNext(reply);
                     responseObserver.onCompleted();
+                }
+            });
             UserThread.runAfter(HavenoHeadlessApp.getShutDownHandler(), 500, MILLISECONDS);
         } catch (Throwable cause) {
             exceptionHandler.handleException(log, cause, responseObserver);

desktop/src/main/java/bisq/desktop/main/MainViewModel.java

@@ -40,9 +40,9 @@ import bisq.desktop.util.GUIUtil;
 import bisq.core.account.sign.SignedWitnessService;
 import bisq.core.account.witness.AccountAgeWitnessService;
 import bisq.core.alert.PrivateNotificationManager;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.app.HavenoSetup;
 import bisq.core.btc.nodes.LocalBitcoinNode;
-import bisq.core.btc.setup.WalletsSetup;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.locale.CryptoCurrency;
 import bisq.core.locale.CurrencyUtil;
@@ -53,7 +53,6 @@ import bisq.core.payment.AliPayAccount;
 import bisq.core.payment.AmazonGiftCardAccount;
 import bisq.core.payment.CryptoCurrencyAccount;
 import bisq.core.payment.RevolutAccount;
-import bisq.core.payment.payload.AssetsAccountPayload;
 import bisq.core.presentation.BalancePresentation;
 import bisq.core.presentation.SupportTicketsPresentation;
 import bisq.core.presentation.TradePresentation;
@@ -109,7 +108,7 @@ import lombok.extern.slf4j.Slf4j;
 @Slf4j
 public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener {
     private final HavenoSetup bisqSetup;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final User user;
     private final BalancePresentation balancePresentation;
     private final TradePresentation tradePresentation;
@@ -140,7 +139,7 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
     private final DoubleProperty combinedSyncProgress = new SimpleDoubleProperty(-1);
     private final BooleanProperty isSplashScreenRemoved = new SimpleBooleanProperty();
     private final StringProperty footerVersionInfo = new SimpleStringProperty();
-    private Timer checkNumberOfBtcPeersTimer;
+    private Timer checkNumberOfXmrPeersTimer;
     private Timer checkNumberOfP2pNetworkPeersTimer;
     @SuppressWarnings("FieldCanBeLocal")
     private MonadicBinding<Boolean> tradesAndUIReady;
@@ -153,7 +152,7 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
 
     @Inject
     public MainViewModel(HavenoSetup bisqSetup,
-                         WalletsSetup walletsSetup,
+                         CoreMoneroConnectionsService connectionService,
                          BtcWalletService btcWalletService,
                          User user,
                          BalancePresentation balancePresentation,
@@ -178,7 +177,7 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
                          TorNetworkSettingsWindow torNetworkSettingsWindow,
                          CorruptedStorageFileHandler corruptedStorageFileHandler) {
         this.bisqSetup = bisqSetup;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.user = user;
         this.balancePresentation = balancePresentation;
         this.tradePresentation = tradePresentation;
@@ -258,7 +257,7 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
         });
 
         setupP2PNumPeersWatcher();
-        setupBtcNumPeersWatcher();
+        setupXmrNumPeersWatcher();
 
         marketPricePresentation.setup();
         accountPresentation.setup();
@@ -509,19 +508,19 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
         });
     }
 
-    private void setupBtcNumPeersWatcher() {
-        walletsSetup.numPeersProperty().addListener((observable, oldValue, newValue) -> {
+    private void setupXmrNumPeersWatcher() {
+        connectionService.numPeersProperty().addListener((observable, oldValue, newValue) -> {
             int numPeers = (int) newValue;
             if ((int) oldValue > 0 && numPeers == 0) {
-                if (checkNumberOfBtcPeersTimer != null)
-                    checkNumberOfBtcPeersTimer.stop();
+                if (checkNumberOfXmrPeersTimer != null)
+                    checkNumberOfXmrPeersTimer.stop();
 
-                checkNumberOfBtcPeersTimer = UserThread.runAfter(() -> {
+                checkNumberOfXmrPeersTimer = UserThread.runAfter(() -> {
                     // check again numPeers
-                    if (walletsSetup.numPeersProperty().get() == 0) {
+                    if (connectionService.numPeersProperty().get() == 0) {
                         if (localBitcoinNode.shouldBeUsed())
                             getWalletServiceErrorMsg().set(
-                                    Res.get("mainView.networkWarning.localhostBitcoinLost",
+                                    Res.get("mainView.networkWarning.localhostBitcoinLost", // TODO: update error message for XMR
                                             Res.getBaseCurrencyName().toLowerCase()));
                         else
                             getWalletServiceErrorMsg().set(
@@ -532,8 +531,8 @@ public class MainViewModel implements ViewModel, HavenoSetup.HavenoSetupListener
                     }
                 }, 5);
             } else if ((int) oldValue == 0 && numPeers > 0) {
-                if (checkNumberOfBtcPeersTimer != null)
-                    checkNumberOfBtcPeersTimer.stop();
+                if (checkNumberOfXmrPeersTimer != null)
+                    checkNumberOfXmrPeersTimer.stop();
                 getWalletServiceErrorMsg().set(null);
             }
         });

desktop/src/main/java/bisq/desktop/main/account/content/password/PasswordView.java

@@ -33,9 +33,8 @@ import bisq.desktop.util.Layout;
 import bisq.desktop.util.validation.PasswordValidator;
 
 import bisq.core.btc.wallet.WalletsManager;
-import bisq.core.crypto.ScryptUtil;
 import bisq.core.locale.Res;
-
+import bisq.common.crypto.ScryptUtil;
 import bisq.common.util.Tuple4;
 
 import org.bitcoinj.crypto.KeyCrypterScrypt;

desktop/src/main/java/bisq/desktop/main/debug/DebugView.java

@@ -61,7 +61,6 @@ import bisq.core.trade.protocol.tasks.seller_as_maker.SellerAsMakerFinalizesDepo
 import bisq.core.trade.protocol.tasks.seller_as_maker.SellerAsMakerSendsInputsForDepositTxResponse;
 import bisq.core.trade.protocol.tasks.seller_as_taker.SellerAsTakerCreatesDepositTxInputs;
 import bisq.core.trade.protocol.tasks.seller_as_taker.SellerAsTakerSignsDepositTx;
-import bisq.core.trade.protocol.tasks.taker.TakerCreateFeeTx;
 import bisq.core.trade.protocol.tasks.taker.TakerProcessesInputsForDepositTxResponse;
 import bisq.core.trade.protocol.tasks.taker.TakerPublishFeeTx;
 import bisq.core.trade.protocol.tasks.taker.TakerVerifyMakerFeePayment;
@@ -119,7 +118,6 @@ public class DebugView extends InitializableView<GridPane, Void> {
                 FXCollections.observableArrayList(Arrays.asList(
                         ApplyFilter.class,
                         TakerVerifyMakerFeePayment.class,
-                        TakerCreateFeeTx.class, // TODO (woodser): rename to TakerCreateFeeTx
                         SellerAsTakerCreatesDepositTxInputs.class,
 
                         TakerProcessesInputsForDepositTxResponse.class,
@@ -182,7 +180,6 @@ public class DebugView extends InitializableView<GridPane, Void> {
                 FXCollections.observableArrayList(Arrays.asList(
                         ApplyFilter.class,
                         TakerVerifyMakerFeePayment.class,
-                        TakerCreateFeeTx.class,
                         BuyerAsTakerCreatesDepositTxInputs.class,
 
                         TakerProcessesInputsForDepositTxResponse.class,

desktop/src/main/java/bisq/desktop/main/funds/transactions/TransactionAwareTradableFactory.java

@@ -24,7 +24,7 @@ import bisq.core.support.dispute.refund.RefundManager;
 import bisq.core.trade.Tradable;
 import bisq.core.trade.Trade;
 
-import bisq.common.crypto.PubKeyRing;
+import bisq.common.crypto.PubKeyRingProvider;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -35,17 +35,17 @@ public class TransactionAwareTradableFactory {
     private final ArbitrationManager arbitrationManager;
     private final RefundManager refundManager;
     private final XmrWalletService xmrWalletService;
-    private final PubKeyRing pubKeyRing;
+    private final PubKeyRingProvider pubKeyRingProvider;
 
     @Inject
     TransactionAwareTradableFactory(ArbitrationManager arbitrationManager,
                                     RefundManager refundManager,
                                     XmrWalletService xmrWalletService,
-                                    PubKeyRing pubKeyRing) {
+                                    PubKeyRingProvider pubKeyRingProvider) {
         this.arbitrationManager = arbitrationManager;
         this.refundManager = refundManager;
         this.xmrWalletService = xmrWalletService;
-        this.pubKeyRing = pubKeyRing;
+        this.pubKeyRingProvider = pubKeyRingProvider;
     }
 
     TransactionAwareTradable create(Tradable delegate) {
@@ -56,7 +56,7 @@ public class TransactionAwareTradableFactory {
                     arbitrationManager,
                     refundManager,
                     xmrWalletService,
-                    pubKeyRing);
+                    pubKeyRingProvider.get());
         } else {
             return new DummyTransactionAwareTradable(delegate);
         }

desktop/src/main/java/bisq/desktop/main/funds/transactions/TransactionsView.java

@@ -28,8 +28,7 @@ import bisq.desktop.main.overlays.popups.Popup;
 import bisq.desktop.main.overlays.windows.OfferDetailsWindow;
 import bisq.desktop.main.overlays.windows.TradeDetailsWindow;
 import bisq.desktop.util.GUIUtil;
-
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.locale.Res;
 import bisq.core.offer.OpenOffer;
@@ -103,7 +102,7 @@ public class TransactionsView extends ActivatableView<VBox, Void> {
 
     private final BtcWalletService btcWalletService;
     private final P2PService p2PService;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final Preferences preferences;
     private final TradeDetailsWindow tradeDetailsWindow;
     private final OfferDetailsWindow offerDetailsWindow;
@@ -120,14 +119,14 @@ public class TransactionsView extends ActivatableView<VBox, Void> {
     @Inject
     private TransactionsView(BtcWalletService btcWalletService,
                              P2PService p2PService,
-                             WalletsSetup walletsSetup,
+                             CoreMoneroConnectionsService connectionService,
                              Preferences preferences,
                              TradeDetailsWindow tradeDetailsWindow,
                              OfferDetailsWindow offerDetailsWindow,
                              DisplayedTransactionsFactory displayedTransactionsFactory) {
         this.btcWalletService = btcWalletService;
         this.p2PService = p2PService;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.preferences = preferences;
         this.tradeDetailsWindow = tradeDetailsWindow;
         this.offerDetailsWindow = offerDetailsWindow;
@@ -537,7 +536,7 @@ public class TransactionsView extends ActivatableView<VBox, Void> {
     }
 
     private void revertTransaction(String txId, @Nullable Tradable tradable) {
-        if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, walletsSetup)) {
+        if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, connectionService)) {
             try {
                 btcWalletService.doubleSpendTransaction(txId, () -> {
                     if (tradable != null)

desktop/src/main/java/bisq/desktop/main/offer/offerbook/OfferBookViewModel.java

@@ -27,7 +27,7 @@ import bisq.desktop.util.DisplayUtils;
 import bisq.desktop.util.GUIUtil;
 
 import bisq.core.account.witness.AccountAgeWitnessService;
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.locale.BankUtil;
 import bisq.core.locale.CountryUtil;
 import bisq.core.locale.CryptoCurrency;
@@ -97,8 +97,8 @@ class OfferBookViewModel extends ActivatableViewModel {
     private final User user;
     private final OfferBook offerBook;
     final Preferences preferences;
-    private final WalletsSetup walletsSetup;
     private final P2PService p2PService;
+    private final CoreMoneroConnectionsService connectionService;
     final PriceFeedService priceFeedService;
     private final ClosedTradableManager closedTradableManager;
     final AccountAgeWitnessService accountAgeWitnessService;
@@ -142,7 +142,7 @@ class OfferBookViewModel extends ActivatableViewModel {
                               OpenOfferManager openOfferManager,
                               OfferBook offerBook,
                               Preferences preferences,
-                              WalletsSetup walletsSetup,
+                              CoreMoneroConnectionsService connectionService,
                               P2PService p2PService,
                               PriceFeedService priceFeedService,
                               ClosedTradableManager closedTradableManager,
@@ -157,7 +157,7 @@ class OfferBookViewModel extends ActivatableViewModel {
         this.user = user;
         this.offerBook = offerBook;
         this.preferences = preferences;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.p2PService = p2PService;
         this.priceFeedService = priceFeedService;
         this.closedTradableManager = closedTradableManager;
@@ -561,7 +561,7 @@ class OfferBookViewModel extends ActivatableViewModel {
 
     boolean canCreateOrTakeOffer() {
         return GUIUtil.canCreateOrTakeOfferOrShowPopup(user, navigation) &&
-                GUIUtil.isChainHeightSyncedWithinToleranceOrShowPopup(walletsSetup) &&
+                GUIUtil.isChainHeightSyncedWithinToleranceOrShowPopup(connectionService) &&
                 GUIUtil.isBootstrappedOrShowPopup(p2PService);
     }
 

desktop/src/main/java/bisq/desktop/main/overlays/windows/BtcEmptyWalletWindow.java

@@ -6,8 +6,7 @@ import bisq.desktop.main.overlays.Overlay;
 import bisq.desktop.main.overlays.popups.Popup;
 import bisq.desktop.util.GUIUtil;
 import bisq.desktop.util.Transitions;
-
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.btc.wallet.Restrictions;
 import bisq.core.locale.Res;
@@ -53,7 +52,7 @@ public final class BtcEmptyWalletWindow extends Overlay<BtcEmptyWalletWindow> {
     private final WalletPasswordWindow walletPasswordWindow;
     private final OpenOfferManager openOfferManager;
     private final P2PService p2PService;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     private final BtcWalletService btcWalletService;
     private final CoinFormatter btcFormatter;
 
@@ -65,7 +64,7 @@ public final class BtcEmptyWalletWindow extends Overlay<BtcEmptyWalletWindow> {
     public BtcEmptyWalletWindow(WalletPasswordWindow walletPasswordWindow,
                                 OpenOfferManager openOfferManager,
                                 P2PService p2PService,
-                                WalletsSetup walletsSetup,
+                                CoreMoneroConnectionsService connectionService,
                                 BtcWalletService btcWalletService,
                                 @Named(FormattingUtils.BTC_FORMATTER_KEY) CoinFormatter btcFormatter) {
         headLine(Res.get("emptyWalletWindow.headline", "BTC"));
@@ -73,13 +72,14 @@ public final class BtcEmptyWalletWindow extends Overlay<BtcEmptyWalletWindow> {
         type = Type.Instruction;
 
         this.p2PService = p2PService;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.btcWalletService = btcWalletService;
         this.btcFormatter = btcFormatter;
         this.walletPasswordWindow = walletPasswordWindow;
         this.openOfferManager = openOfferManager;
     }
 
+    @Override
     public void show() {
         createGridPane();
         addHeadLine();
@@ -143,7 +143,7 @@ public final class BtcEmptyWalletWindow extends Overlay<BtcEmptyWalletWindow> {
     }
 
     private void doEmptyWallet(KeyParameter aesKey) {
-        if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, walletsSetup)) {
+        if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, connectionService)) {
             if (!openOfferManager.getObservableList().isEmpty()) {
                 UserThread.runAfter(() ->
                         new Popup().warning(Res.get("emptyWalletWindow.openOffers.warn"))

desktop/src/main/java/bisq/desktop/main/overlays/windows/ManualPayoutTxWindow.java

@@ -25,11 +25,10 @@ import bisq.desktop.main.overlays.popups.Popup;
 import bisq.desktop.util.GUIUtil;
 import bisq.desktop.util.validation.LengthValidator;
 import bisq.desktop.util.validation.PercentageNumberValidator;
-
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.exceptions.TransactionVerificationException;
 import bisq.core.btc.exceptions.TxBroadcastException;
 import bisq.core.btc.exceptions.WalletException;
-import bisq.core.btc.setup.WalletsSetup;
 import bisq.core.btc.wallet.TradeWalletService;
 import bisq.core.btc.wallet.TxBroadcaster;
 import bisq.core.btc.wallet.WalletsManager;
@@ -92,7 +91,6 @@ import java.time.Instant;
 import java.nio.charset.Charset;
 
 import java.util.ArrayList;
-import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 
 import org.slf4j.Logger;
@@ -111,7 +109,7 @@ public class ManualPayoutTxWindow extends Overlay<ManualPayoutTxWindow> {
     private final P2PService p2PService;
     private final MediationManager mediationManager;
     private final Preferences preferences;
-    private final WalletsSetup walletsSetup;
+    private final  CoreMoneroConnectionsService connectionService;
     private final WalletsManager walletsManager;
     GridPane inputsGridPane;
     GridPane importTxGridPane;
@@ -150,17 +148,18 @@ public class ManualPayoutTxWindow extends Overlay<ManualPayoutTxWindow> {
                                 P2PService p2PService,
                                 MediationManager mediationManager,
                                 Preferences preferences,
-                                WalletsSetup walletsSetup,
+                                CoreMoneroConnectionsService connectionService,
                                 WalletsManager walletsManager) {
         this.tradeWalletService = tradeWalletService;
         this.p2PService = p2PService;
         this.mediationManager = mediationManager;
         this.preferences = preferences;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.walletsManager = walletsManager;
         type = Type.Attention;
     }
 
+    @Override
     public void show() {
         if (headLine == null)
             headLine = "Emergency MultiSig payout tool"; // We dont translate here as it is for dev only purpose
@@ -810,7 +809,7 @@ public class ManualPayoutTxWindow extends Overlay<ManualPayoutTxWindow> {
                         }
                     };
 
-                    if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, walletsSetup)) {
+                    if (GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, connectionService)) {
                         try {
                             tradeWalletService.emergencyPublishPayoutTxFrom2of2MultiSig(
                                     txIdAndHex.second,

desktop/src/main/java/bisq/desktop/main/overlays/windows/WalletPasswordWindow.java

@@ -28,12 +28,12 @@ import bisq.desktop.util.Layout;
 import bisq.desktop.util.Transitions;
 
 import bisq.core.btc.wallet.WalletsManager;
-import bisq.core.crypto.ScryptUtil;
 import bisq.core.locale.Res;
 import bisq.core.offer.OpenOfferManager;
 
 import bisq.common.UserThread;
 import bisq.common.config.Config;
+import bisq.common.crypto.ScryptUtil;
 import bisq.common.util.Tuple2;
 
 import org.bitcoinj.crypto.KeyCrypterScrypt;

desktop/src/main/java/bisq/desktop/main/portfolio/pendingtrades/PendingTradesDataModel.java

@@ -29,7 +29,7 @@ import bisq.desktop.main.support.dispute.client.mediation.MediationClientView;
 import bisq.desktop.util.GUIUtil;
 
 import bisq.core.account.witness.AccountAgeWitnessService;
-import bisq.core.btc.setup.WalletsSetup;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.locale.Res;
 import bisq.core.offer.Offer;
@@ -55,6 +55,7 @@ import bisq.core.user.Preferences;
 import bisq.network.p2p.P2PService;
 
 import bisq.common.crypto.PubKeyRing;
+import bisq.common.crypto.PubKeyRingProvider;
 import bisq.common.handlers.ErrorMessageHandler;
 import bisq.common.handlers.FaultHandler;
 import bisq.common.handlers.ResultHandler;
@@ -97,7 +98,7 @@ public class PendingTradesDataModel extends ActivatableDataModel {
     public final ArbitrationManager arbitrationManager;
     public final MediationManager mediationManager;
     private final P2PService p2PService;
-    private final WalletsSetup walletsSetup;
+    private final CoreMoneroConnectionsService connectionService;
     @Getter
     private final AccountAgeWitnessService accountAgeWitnessService;
     public final Navigation navigation;
@@ -120,7 +121,7 @@ public class PendingTradesDataModel extends ActivatableDataModel {
     private ChangeListener<Trade.State> tradeStateChangeListener;
     private Trade selectedTrade;
     @Getter
-    private final PubKeyRing pubKeyRing;
+    private final PubKeyRingProvider pubKeyRingProvider;
 
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Constructor, initialization
@@ -129,13 +130,13 @@ public class PendingTradesDataModel extends ActivatableDataModel {
     @Inject
     public PendingTradesDataModel(TradeManager tradeManager,
                                   XmrWalletService xmrWalletService,
-                                  PubKeyRing pubKeyRing,
+                                  PubKeyRingProvider pubKeyRingProvider,
                                   ArbitrationManager arbitrationManager,
                                   MediationManager mediationManager,
                                   TraderChatManager traderChatManager,
                                   Preferences preferences,
                                   P2PService p2PService,
-                                  WalletsSetup walletsSetup,
+                                  CoreMoneroConnectionsService connectionService,
                                   AccountAgeWitnessService accountAgeWitnessService,
                                   Navigation navigation,
                                   WalletPasswordWindow walletPasswordWindow,
@@ -143,13 +144,13 @@ public class PendingTradesDataModel extends ActivatableDataModel {
                                   OfferUtil offerUtil) {
         this.tradeManager = tradeManager;
         this.xmrWalletService = xmrWalletService;
-        this.pubKeyRing = pubKeyRing;
+        this.pubKeyRingProvider = pubKeyRingProvider;
         this.arbitrationManager = arbitrationManager;
         this.mediationManager = mediationManager;
         this.traderChatManager = traderChatManager;
         this.preferences = preferences;
         this.p2PService = p2PService;
-        this.walletsSetup = walletsSetup;
+        this.connectionService = connectionService;
         this.accountAgeWitnessService = accountAgeWitnessService;
         this.navigation = navigation;
         this.walletPasswordWindow = walletPasswordWindow;
@@ -513,11 +514,11 @@ public class PendingTradesDataModel extends ActivatableDataModel {
             byte[] depositTxSerialized = null;  // depositTx.bitcoinSerialize();  // TODO (woodser): no serialized txs in xmr
             Dispute dispute = new Dispute(new Date().getTime(),
                     trade.getId(),
-                    pubKeyRing.hashCode(), // traderId
+                    pubKeyRingProvider.get().hashCode(), // trader id
                     true,
                     (offer.getDirection() == OfferPayload.Direction.BUY) == isMaker,
                     isMaker,
-                    pubKeyRing,
+                    pubKeyRingProvider.get(),
                     trade.getDate().getTime(),
                     trade.getMaxTradePeriodDate().getTime(),
                     trade.getContract(),
@@ -549,11 +550,11 @@ public class PendingTradesDataModel extends ActivatableDataModel {
           String depositTxHashAsString = null; // depositTx.getHashAsString(); TODO (woodser)
           Dispute dispute = new Dispute(new Date().getTime(),
                   trade.getId(),
-                  pubKeyRing.hashCode(), // traderId,
+                  pubKeyRingProvider.get().hashCode(), // trader id,
                   true,
                   (offer.getDirection() == OfferPayload.Direction.BUY) == isMaker,
                   isMaker,
-                  pubKeyRing,
+                  pubKeyRingProvider.get(),
                   trade.getDate().getTime(),
                   trade.getMaxTradePeriodDate().getTime(),
                   trade.getContract(),
@@ -595,7 +596,7 @@ public class PendingTradesDataModel extends ActivatableDataModel {
     }
 
     public boolean isReadyForTxBroadcast() {
-        return GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, walletsSetup);
+        return GUIUtil.isReadyForTxBroadcastOrShowPopup(p2PService, connectionService);
     }
 
     public boolean isBootstrappedOrShowPopup() {

desktop/src/main/java/bisq/desktop/main/portfolio/pendingtrades/PendingTradesView.java

@@ -398,7 +398,7 @@ public class PendingTradesView extends ActivatableViewAndModel<VBox, PendingTrad
             return Res.get("portfolio.pending.failedTrade.missingContract");
         }
 
-        PubKeyRing myPubKeyRing = model.dataModel.getPubKeyRing();
+        PubKeyRing myPubKeyRing = model.dataModel.getPubKeyRingProvider().get();
         boolean isMyRoleBuyer = contract.isMyRoleBuyer(myPubKeyRing);
         boolean isMyRoleMaker = contract.isMyRoleMaker(myPubKeyRing);
 

desktop/src/main/java/bisq/desktop/main/portfolio/pendingtrades/steps/TradeStepView.java

@@ -675,7 +675,7 @@ public abstract class TradeStepView extends AnchorPane {
 
         DisputeResult disputeResult = optionalDispute.get().getDisputeResultProperty().get();
         Contract contract = checkNotNull(trade.getContract(), "contract must not be null");
-        boolean isMyRoleBuyer = contract.isMyRoleBuyer(model.dataModel.getPubKeyRing());
+        boolean isMyRoleBuyer = contract.isMyRoleBuyer(model.dataModel.getPubKeyRingProvider().get());
         String buyerPayoutAmount = model.btcFormatter.formatCoinWithCode(disputeResult.getBuyerPayoutAmount());
         String sellerPayoutAmount = model.btcFormatter.formatCoinWithCode(disputeResult.getSellerPayoutAmount());
         String myPayoutAmount = isMyRoleBuyer ? buyerPayoutAmount : sellerPayoutAmount;

desktop/src/main/java/bisq/desktop/main/settings/network/NetworkSettingsView.java

@@ -28,6 +28,7 @@ import bisq.desktop.main.overlays.popups.Popup;
 import bisq.desktop.main.overlays.windows.TorNetworkSettingsWindow;
 import bisq.desktop.util.GUIUtil;
 
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.btc.nodes.BtcNodes;
 import bisq.core.btc.nodes.LocalBitcoinNode;
 import bisq.core.btc.setup.WalletsSetup;
@@ -38,7 +39,6 @@ import bisq.core.user.Preferences;
 import bisq.core.util.FormattingUtils;
 import bisq.core.util.validation.RegexValidator;
 import bisq.core.util.validation.RegexValidatorFactory;
-
 import bisq.network.p2p.P2PService;
 import bisq.network.p2p.network.Statistic;
 
@@ -119,6 +119,7 @@ public class NetworkSettingsView extends ActivatableView<GridPane, Void> {
     private final ClockWatcher clockWatcher;
     private final WalletsSetup walletsSetup;
     private final P2PService p2PService;
+    private final CoreMoneroConnectionsService connectionManager;
 
     private final ObservableList<P2pNetworkListItem> p2pNetworkListItems = FXCollections.observableArrayList();
     private final SortedList<P2pNetworkListItem> p2pSortedList = new SortedList<>(p2pNetworkListItems);
@@ -139,6 +140,7 @@ public class NetworkSettingsView extends ActivatableView<GridPane, Void> {
     @Inject
     public NetworkSettingsView(WalletsSetup walletsSetup,
                                P2PService p2PService,
+                               CoreMoneroConnectionsService connectionManager,
                                Preferences preferences,
                                BtcNodes btcNodes,
                                FilterManager filterManager,
@@ -148,6 +150,7 @@ public class NetworkSettingsView extends ActivatableView<GridPane, Void> {
         super();
         this.walletsSetup = walletsSetup;
         this.p2PService = p2PService;
+        this.connectionManager = connectionManager;
         this.preferences = preferences;
         this.btcNodes = btcNodes;
         this.filterManager = filterManager;
@@ -291,10 +294,10 @@ public class NetworkSettingsView extends ActivatableView<GridPane, Void> {
 
         reSyncSPVChainButton.setOnAction(event -> GUIUtil.reSyncSPVChain(preferences));
 
-        moneroPeersSubscription = EasyBind.subscribe(walletsSetup.peerConnectionsProperty(),
+        moneroPeersSubscription = EasyBind.subscribe(connectionManager.peerConnectionsProperty(),
                 this::updateMoneroPeersTable);
 
-        moneroBlockHeightSubscription = EasyBind.subscribe(walletsSetup.chainHeightProperty(),
+        moneroBlockHeightSubscription = EasyBind.subscribe(connectionManager.chainHeightProperty(),
                 this::updateChainHeightTextField);
 
         nodeAddressSubscription = EasyBind.subscribe(p2PService.getNetworkNode().nodeAddressProperty(),

desktop/src/main/java/bisq/desktop/util/GUIUtil.java

@@ -30,29 +30,24 @@ import bisq.desktop.main.overlays.popups.Popup;
 
 import bisq.core.account.witness.AccountAgeWitness;
 import bisq.core.account.witness.AccountAgeWitnessService;
+import bisq.core.api.CoreMoneroConnectionsService;
 import bisq.core.app.HavenoSetup;
-import bisq.core.btc.setup.WalletsSetup;
 import bisq.core.locale.Country;
 import bisq.core.locale.CountryUtil;
 import bisq.core.locale.CurrencyUtil;
 import bisq.core.locale.Res;
 import bisq.core.locale.TradeCurrency;
-import bisq.core.monetary.Price;
-import bisq.core.monetary.Volume;
 import bisq.core.offer.OfferRestrictions;
 import bisq.core.payment.PaymentAccount;
 import bisq.core.payment.PaymentAccountList;
 import bisq.core.payment.payload.PaymentMethod;
 import bisq.core.provider.fee.FeeService;
-import bisq.core.provider.price.MarketPrice;
-import bisq.core.provider.price.PriceFeedService;
 import bisq.core.trade.txproof.AssetTxProofResult;
 import bisq.core.user.DontShowAgainLookup;
 import bisq.core.user.Preferences;
 import bisq.core.user.User;
 import bisq.core.util.FormattingUtils;
 import bisq.core.util.coin.CoinFormatter;
-import bisq.core.util.coin.CoinUtil;
 
 import bisq.network.p2p.P2PService;
 
@@ -63,7 +58,6 @@ import bisq.common.file.CorruptedStorageFileHandler;
 import bisq.common.persistence.PersistenceManager;
 import bisq.common.proto.persistable.PersistableEnvelope;
 import bisq.common.proto.persistable.PersistenceProtoResolver;
-import bisq.common.util.MathUtils;
 import bisq.common.util.Tuple2;
 import bisq.common.util.Tuple3;
 import bisq.common.util.Utilities;
@@ -72,7 +66,6 @@ import org.bitcoinj.core.Address;
 import org.bitcoinj.core.Coin;
 import org.bitcoinj.core.TransactionConfidence;
 import org.bitcoinj.uri.BitcoinURI;
-import org.bitcoinj.utils.Fiat;
 
 import com.googlecode.jcsv.CSVStrategy;
 import com.googlecode.jcsv.writer.CSVEntryConverter;
@@ -757,17 +750,17 @@ public class GUIUtil {
         return true;
     }
 
-    public static boolean isReadyForTxBroadcastOrShowPopup(P2PService p2PService, WalletsSetup walletsSetup) {
+    public static boolean isReadyForTxBroadcastOrShowPopup(P2PService p2PService, CoreMoneroConnectionsService connectionService) {
         if (!GUIUtil.isBootstrappedOrShowPopup(p2PService)) {
             return false;
         }
 
-        if (!walletsSetup.hasSufficientPeersForBroadcast()) {
-            new Popup().information(Res.get("popup.warning.notSufficientConnectionsToBtcNetwork", walletsSetup.getMinBroadcastConnections())).show();
+        if (!connectionService.hasSufficientPeersForBroadcast()) {
+            new Popup().information(Res.get("popup.warning.notSufficientConnectionsToBtcNetwork", connectionService.getMinBroadcastConnections())).show();
             return false;
         }
 
-        if (!walletsSetup.isDownloadComplete()) {
+        if (!connectionService.isDownloadComplete()) {
             new Popup().information(Res.get("popup.warning.downloadNotComplete")).show();
             return false;
         }
@@ -775,8 +768,8 @@ public class GUIUtil {
         return true;
     }
 
-    public static boolean isChainHeightSyncedWithinToleranceOrShowPopup(WalletsSetup walletsSetup) {
-        if (!walletsSetup.isChainHeightSyncedWithinTolerance()) {
+    public static boolean isChainHeightSyncedWithinToleranceOrShowPopup(CoreMoneroConnectionsService connectionService) {
+        if (!connectionService.isChainHeightSyncedWithinTolerance()) {
             new Popup().information(Res.get("popup.warning.chainNotSynced")).show();
             return false;
         }

desktop/src/test/java/bisq/desktop/GuiceSetupTest.java

@@ -107,7 +107,6 @@ public class GuiceSetupTest {
         assertSingleton(TradeLimits.class);
         assertSingleton(KeyStorage.class);
         assertSingleton(KeyRing.class);
-        assertSingleton(PubKeyRing.class);
         assertSingleton(User.class);
         assertSingleton(ClockWatcher.class);
         assertSingleton(Preferences.class);

p2p/src/test/java/bisq/network/crypto/EncryptionServiceTests.java

@@ -20,7 +20,6 @@ package bisq.network.crypto;
 import bisq.common.crypto.CryptoException;
 import bisq.common.crypto.KeyRing;
 import bisq.common.crypto.KeyStorage;
-import bisq.common.crypto.PubKeyRing;
 import bisq.common.file.FileUtil;
 import bisq.common.proto.network.NetworkEnvelope;
 
@@ -45,7 +44,6 @@ public class EncryptionServiceTests {
     @Rule
     public ExpectedException thrown = ExpectedException.none();
 
-    private PubKeyRing pubKeyRing;
     private KeyRing keyRing;
     private File dir;
 
@@ -58,8 +56,7 @@ public class EncryptionServiceTests {
         //noinspection ResultOfMethodCallIgnored
         dir.mkdir();
         KeyStorage keyStorage = new KeyStorage(dir);
-        keyRing = new KeyRing(keyStorage);
-        pubKeyRing = keyRing.getPubKeyRing();
+        keyRing = new KeyRing(keyStorage, null, true);
     }
 
     @After

p2p/src/test/java/bisq/network/p2p/storage/messages/AddDataMessageTest.java

@@ -61,7 +61,7 @@ public class AddDataMessageTest {
         dir1.delete();
         //noinspection ResultOfMethodCallIgnored
         dir1.mkdir();
-        keyRing1 = new KeyRing(new KeyStorage(dir1));
+        keyRing1 = new KeyRing(new KeyStorage(dir1), null, true);
     }
 
     @Test

proto/src/main/proto/grpc.proto

@@ -24,20 +24,134 @@ option java_package = "bisq.proto.grpc";
 option java_multiple_files = true;
 
 ///////////////////////////////////////////////////////////////////////////////////////////
-// DisputeAgents
+// Help
 ///////////////////////////////////////////////////////////////////////////////////////////
 
-service DisputeAgents {
-    rpc RegisterDisputeAgent (RegisterDisputeAgentRequest) returns (RegisterDisputeAgentReply) {
+service Help {
+    rpc GetMethodHelp (GetMethodHelpRequest) returns (GetMethodHelpReply) {
     }
 }
 
-message RegisterDisputeAgentRequest {
-    string dispute_agent_type = 1;
-    string registration_key = 2;
+message GetMethodHelpRequest {
+    string method_name = 1;
 }
 
-message RegisterDisputeAgentReply {
+message GetMethodHelpReply {
+    string method_help = 1;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+// Version
+///////////////////////////////////////////////////////////////////////////////////////////
+
+service GetVersion {
+    rpc GetVersion (GetVersionRequest) returns (GetVersionReply) {
+    }
+}
+
+message GetVersionRequest {
+}
+
+message GetVersionReply {
+    string version = 1;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+// Account
+///////////////////////////////////////////////////////////////////////////////////////////
+
+service Account {
+    rpc AccountExists (AccountExistsRequest) returns (AccountExistsReply) {
+    }
+    rpc IsAccountOpen (IsAccountOpenRequest) returns (IsAccountOpenReply) {
+    }
+    rpc CreateAccount (CreateAccountRequest) returns (CreateAccountReply) {
+    }
+    rpc OpenAccount (OpenAccountRequest) returns (OpenAccountReply) {
+    }
+    rpc IsAppInitialized (IsAppInitializedRequest) returns (IsAppInitializedReply) {
+    }
+    rpc ChangePassword (ChangePasswordRequest) returns (ChangePasswordReply) {
+    }
+    rpc CloseAccount (CloseAccountRequest) returns (CloseAccountReply) {
+    }
+    rpc DeleteAccount (DeleteAccountRequest) returns (DeleteAccountReply) {
+    }
+    rpc BackupAccount (BackupAccountRequest) returns (stream BackupAccountReply) {
+    }
+    rpc RestoreAccount (RestoreAccountRequest) returns (RestoreAccountReply) {
+    }
+}
+
+message AccountExistsRequest {
+}
+
+message AccountExistsReply {
+    bool account_exists = 1;
+}
+
+message IsAccountOpenRequest {
+}
+
+message IsAccountOpenReply {
+    bool is_account_open = 1;
+}
+
+message CreateAccountRequest {
+    string password = 1;
+}
+
+message CreateAccountReply {
+}
+
+message OpenAccountRequest {
+    string password = 1;
+}
+
+message OpenAccountReply {
+}
+
+message IsAppInitializedRequest {
+}
+
+message IsAppInitializedReply {
+    bool is_app_initialized = 1;
+}
+
+message ChangePasswordRequest {
+    string password = 1;
+}
+
+message ChangePasswordReply {
+}
+
+message CloseAccountRequest {
+}
+
+message CloseAccountReply {
+}
+
+message DeleteAccountRequest {
+}
+
+message DeleteAccountReply {
+}
+
+message BackupAccountRequest {
+}
+
+message BackupAccountReply {
+    bytes zip_bytes = 1;
+}
+
+message RestoreAccountRequest {
+    bytes zip_bytes = 1;
+    uint64 offset = 2;
+    uint64 total_length = 3;
+    bool has_more = 4;
+}
+
+message RestoreAccountReply {
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////
@@ -56,9 +170,10 @@ message RegisterNotificationListenerRequest {
 
 message NotificationMessage {
     enum NotificationType {
-        TRADE_UPDATE = 0;
-        CHAT_MESSAGE = 1;
-        KEEP_ALIVE = 2;
+        APP_INITIALIZED = 0;
+        KEEP_ALIVE = 1;
+        TRADE_UPDATE = 2;
+        CHAT_MESSAGE = 3;
     }
 
     string id = 1;
@@ -78,20 +193,134 @@ message SendNotificationReply {
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////
-// Help
+// MoneroConnections
 ///////////////////////////////////////////////////////////////////////////////////////////
 
-service Help {
-    rpc GetMethodHelp (GetMethodHelpRequest) returns (GetMethodHelpReply) {
+service MoneroConnections {
+    rpc AddConnection (AddConnectionRequest) returns (AddConnectionReply) {
+    }
+    rpc RemoveConnection(RemoveConnectionRequest) returns (RemoveConnectionReply) {
+    }
+    rpc GetConnection(GetConnectionRequest) returns (GetConnectionReply) {
+    }
+    rpc GetConnections(GetConnectionsRequest) returns (GetConnectionsReply) {
+    }
+    rpc SetConnection(SetConnectionRequest) returns (SetConnectionReply) {
+    }
+    rpc CheckConnection(CheckConnectionRequest) returns (CheckConnectionReply) {
+    }
+    rpc CheckConnections(CheckConnectionsRequest) returns (CheckConnectionsReply) {
+    }
+    rpc StartCheckingConnections(StartCheckingConnectionsRequest) returns (StartCheckingConnectionsReply) {
+    }
+    rpc StopCheckingConnections(StopCheckingConnectionsRequest) returns (StopCheckingConnectionsReply) {
+    }
+    rpc GetBestAvailableConnection(GetBestAvailableConnectionRequest) returns (GetBestAvailableConnectionReply) {
+    }
+    rpc SetAutoSwitch(SetAutoSwitchRequest) returns (SetAutoSwitchReply) {
     }
 }
 
-message GetMethodHelpRequest {
-    string method_name = 1;
+message UrlConnection {
+    enum OnlineStatus {
+        UNKNOWN = 0;
+        ONLINE = 1;
+        OFFLINE = 2;
+    }
+    enum AuthenticationStatus {
+        NO_AUTHENTICATION = 0;
+        AUTHENTICATED = 1;
+        NOT_AUTHENTICATED = 2;
     }
 
-message GetMethodHelpReply {
-    string method_help = 1;
+    string url = 1;
+    string username = 2; // request only
+    string password = 3; // request only
+    int32 priority = 4;
+    OnlineStatus online_status = 5; // reply only
+    AuthenticationStatus authentication_status = 6; // reply only
+}
+
+message AddConnectionRequest {
+    UrlConnection connection = 1;
+}
+
+message AddConnectionReply {}
+
+message RemoveConnectionRequest {
+    string url = 1;
+}
+
+message RemoveConnectionReply {}
+
+message GetConnectionRequest {}
+
+message GetConnectionReply {
+    UrlConnection connection = 1;
+}
+
+message GetConnectionsRequest {}
+
+message GetConnectionsReply {
+    repeated UrlConnection connections = 1;
+}
+
+message SetConnectionRequest {
+    string url = 1;
+    UrlConnection connection = 2;
+}
+
+message SetConnectionReply {}
+
+message CheckConnectionRequest {}
+
+message CheckConnectionReply {
+    UrlConnection connection = 1;
+}
+
+message CheckConnectionsRequest {}
+
+message CheckConnectionsReply {
+    repeated UrlConnection connections = 1;
+}
+
+message StartCheckingConnectionsRequest {
+    int32 refresh_period = 1; // milliseconds
+}
+
+message StartCheckingConnectionsReply {}
+
+message StopCheckingConnectionsRequest {}
+
+message StopCheckingConnectionsReply {}
+
+message GetBestAvailableConnectionRequest {}
+
+message GetBestAvailableConnectionReply {
+    UrlConnection connection = 1;
+}
+
+message SetAutoSwitchRequest {
+    bool auto_switch = 1;
+}
+
+message SetAutoSwitchReply {}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+// DisputeAgents
+///////////////////////////////////////////////////////////////////////////////////////////
+
+service DisputeAgents {
+    rpc RegisterDisputeAgent (RegisterDisputeAgentRequest) returns (RegisterDisputeAgentReply) {
+    }
+}
+
+message RegisterDisputeAgentRequest {
+    string dispute_agent_type = 1;
+    string registration_key = 2;
+}
+
+message RegisterDisputeAgentReply {
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////
@@ -704,133 +933,3 @@ message AddressBalanceInfo {
     int64 num_confirmations = 3;
     bool is_address_unused = 4;
 }
-
-///////////////////////////////////////////////////////////////////////////////////////////
-// MoneroConnections
-///////////////////////////////////////////////////////////////////////////////////////////
-
-service MoneroConnections {
-    rpc AddConnection (AddConnectionRequest) returns (AddConnectionReply) {
-    }
-    rpc RemoveConnection(RemoveConnectionRequest) returns (RemoveConnectionReply) {
-    }
-    rpc GetConnection(GetConnectionRequest) returns (GetConnectionReply) {
-    }
-    rpc GetConnections(GetConnectionsRequest) returns (GetConnectionsReply) {
-    }
-    rpc SetConnection(SetConnectionRequest) returns (SetConnectionReply) {
-    }
-    rpc CheckConnection(CheckConnectionRequest) returns (CheckConnectionReply) {
-    }
-    rpc CheckConnections(CheckConnectionsRequest) returns (CheckConnectionsReply) {
-    }
-    rpc StartCheckingConnections(StartCheckingConnectionsRequest) returns (StartCheckingConnectionsReply) {
-    }
-    rpc StopCheckingConnections(StopCheckingConnectionsRequest) returns (StopCheckingConnectionsReply) {
-    }
-    rpc GetBestAvailableConnection(GetBestAvailableConnectionRequest) returns (GetBestAvailableConnectionReply) {
-    }
-    rpc SetAutoSwitch(SetAutoSwitchRequest) returns (SetAutoSwitchReply) {
-    }
-}
-
-message UriConnection {
-    enum OnlineStatus {
-        UNKNOWN = 0;
-        ONLINE = 1;
-        OFFLINE = 2;
-    }
-    enum AuthenticationStatus {
-        NO_AUTHENTICATION = 0;
-        AUTHENTICATED = 1;
-        NOT_AUTHENTICATED = 2;
-    }
-
-    string uri = 1;
-    string username = 2; // request only
-    string password = 3; // request only
-    int32 priority = 4;
-    OnlineStatus online_status = 5; // reply only
-    AuthenticationStatus authentication_status = 6; // reply only
-}
-
-message AddConnectionRequest {
-    UriConnection connection = 1;
-}
-
-message AddConnectionReply {}
-
-message RemoveConnectionRequest {
-    string uri = 1;
-}
-
-message RemoveConnectionReply {}
-
-message GetConnectionRequest {}
-
-message GetConnectionReply {
-    UriConnection connection = 1;
-}
-
-message GetConnectionsRequest {}
-
-message GetConnectionsReply {
-    repeated UriConnection connections = 1;
-}
-
-message SetConnectionRequest {
-    string uri = 1;
-    UriConnection connection = 2;
-}
-
-message SetConnectionReply {}
-
-message CheckConnectionRequest {}
-
-message CheckConnectionReply {
-    UriConnection connection = 1;
-}
-
-message CheckConnectionsRequest {}
-
-message CheckConnectionsReply {
-    repeated UriConnection connections = 1;
-}
-
-message StartCheckingConnectionsRequest {
-    int32 refresh_period = 1; // milliseconds
-}
-
-message StartCheckingConnectionsReply {}
-
-message StopCheckingConnectionsRequest {}
-
-message StopCheckingConnectionsReply {}
-
-message GetBestAvailableConnectionRequest {}
-
-message GetBestAvailableConnectionReply {
-    UriConnection connection = 1;
-}
-
-message SetAutoSwitchRequest {
-    bool auto_switch = 1;
-}
-
-message SetAutoSwitchReply {}
-
-///////////////////////////////////////////////////////////////////////////////////////////
-// Version
-///////////////////////////////////////////////////////////////////////////////////////////
-
-service GetVersion {
-    rpc GetVersion (GetVersionRequest) returns (GetVersionReply) {
-    }
-}
-
-message GetVersionRequest {
-}
-
-message GetVersionReply {
-    string version = 1;
-}

proto/src/main/proto/pb.proto

@@ -1696,7 +1696,7 @@ message TradingPeer {
 ///////////////////////////////////////////////////////////////////////////////////////////
 
 message EncryptedConnection {
-    string uri = 1;
+    string url = 1;
     string username = 2;
     bytes encrypted_password = 3;
     bytes encryption_salt = 4;
@@ -1706,7 +1706,7 @@ message EncryptedConnection {
 message EncryptedConnectionList {
     bytes salt = 1;
     repeated EncryptedConnection items = 2;
-    string current_connection_uri = 3;
+    string current_connection_url = 3;
     int64 refresh_period = 4; // negative: no automated refresh is activated, zero: automated refresh with default period, positive: automated refresh with configured period (value)
     bool auto_switch = 5;
 }