Bitcoind: Add listdescriptors RPC call

Bitcoin Core creates by default native descriptor wallets now. Currently,
we cannot access the descriptors.

wallets/bitcoind/src/main/java/bisq/wallets/bitcoind/rpc/BitcoindWallet.java

@@ -114,6 +114,11 @@ public List<BitcoinImportMultiEntryResponse> importMulti(List<BitcoindImportMult
         return Arrays.asList(response);
     }
 
+    public BitcoindListDescriptorResponse listDescriptors() {
+        var rpcCall = new BitcoindListDescriptorsRpcCall();
+        return rpcClient.invokeAndValidate(rpcCall);
+    }
+
     public List<BitcoindListTransactionsResponseEntry> listTransactions(int count) {
         var request = BitcoindListTransactionsRpcCall.Request.builder()
                 .count(count)

wallets/bitcoind/src/main/java/bisq/wallets/bitcoind/rpc/calls/BitcoindListDescriptorsRpcCall.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq 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.
+ *
+ * Bisq 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 Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.wallets.bitcoind.rpc.calls;
+
+import bisq.wallets.bitcoind.rpc.responses.BitcoindListDescriptorResponse;
+import bisq.wallets.core.rpc.call.WalletRpcCall;
+
+public class BitcoindListDescriptorsRpcCall
+        extends WalletRpcCall<Void, BitcoindListDescriptorResponse> {
+
+    public BitcoindListDescriptorsRpcCall() {
+        super(null);
+    }
+
+    @Override
+    public String getRpcMethodName() {
+        return "listdescriptors";
+    }
+
+    @Override
+    public boolean isResponseValid(BitcoindListDescriptorResponse response) {
+        return true;
+    }
+
+    @Override
+    public Class<BitcoindListDescriptorResponse> getRpcResponseClass() {
+        return BitcoindListDescriptorResponse.class;
+    }
+}

wallets/bitcoind/src/main/java/bisq/wallets/bitcoind/rpc/responses/BitcoindDescriptor.java

@@ -0,0 +1,34 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq 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.
+ *
+ * Bisq 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 Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.wallets.bitcoind.rpc.responses;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+public class BitcoindDescriptor {
+    private String desc;
+    private long timestamp;
+    private boolean active;
+    private boolean internal;
+    private List<Integer> range;
+    private Integer next;
+}

wallets/bitcoind/src/main/java/bisq/wallets/bitcoind/rpc/responses/BitcoindListDescriptorResponse.java

@@ -0,0 +1,32 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq 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.
+ *
+ * Bisq 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 Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.wallets.bitcoind.rpc.responses;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+public class BitcoindListDescriptorResponse {
+    @JsonProperty("wallet_name")
+    private String walletName;
+    private List<BitcoindDescriptor> descriptors;
+}

wallets/bitcoind/src/test/java/bisq/wallets/bitcoind/BitcoindListDescriptorsIntegrationTest.java

@@ -0,0 +1,48 @@
+/*
+ * This file is part of Bisq.
+ *
+ * Bisq 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.
+ *
+ * Bisq 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 Bisq. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package bisq.wallets.bitcoind;
+
+import bisq.wallets.bitcoind.regtest.BitcoindExtension;
+import bisq.wallets.bitcoind.rpc.BitcoindWallet;
+import bisq.wallets.bitcoind.rpc.responses.BitcoindDescriptor;
+import bisq.wallets.bitcoind.rpc.responses.BitcoindListDescriptorResponse;
+import bisq.wallets.regtest.bitcoind.BitcoindRegtestSetup;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(BitcoindExtension.class)
+public class BitcoindListDescriptorsIntegrationTest {
+    private final BitcoindWallet minerWallet;
+
+    public BitcoindListDescriptorsIntegrationTest(BitcoindRegtestSetup regtestSetup) {
+        this.minerWallet = regtestSetup.getMinerWallet();
+    }
+
+    @Test
+    void listDescriptorsTest() {
+        BitcoindListDescriptorResponse response = minerWallet.listDescriptors();
+        List<BitcoindDescriptor> descriptorList = response.getDescriptors();
+
+        assertThat(descriptorList).isNotEmpty()
+                .anySatisfy(descriptor -> assertThat(descriptor.getDesc()).startsWith("pkh(["));
+    }
+}