add grpc call to get new deposit subaddress

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

@@ -280,6 +280,10 @@ public class CoreApi {
     public BalancesInfo getBalances(String currencyCode) {
         return walletsService.getBalances(currencyCode);
     }
+    
+    public String getNewDepositSubaddress() {
+        return walletsService.getNewDepositSubaddress();
+    }
 
     public long getAddressBalance(String addressString) {
         return walletsService.getAddressBalance(addressString);

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

@@ -38,6 +38,7 @@ import bisq.core.btc.wallet.BsqWalletService;
 import bisq.core.btc.wallet.BtcWalletService;
 import bisq.core.btc.wallet.TxBroadcaster;
 import bisq.core.btc.wallet.WalletsManager;
+import bisq.core.btc.wallet.XmrWalletService;
 import bisq.core.provider.fee.FeeService;
 import bisq.core.user.Preferences;
 import bisq.core.util.FormattingUtils;
@@ -103,6 +104,7 @@ class CoreWalletsService {
     private final BsqTransferService bsqTransferService;
     private final BsqFormatter bsqFormatter;
     private final BtcWalletService btcWalletService;
+    private final XmrWalletService xmrWalletService;
     private final CoinFormatter btcFormatter;
     private final FeeService feeService;
     private final Preferences preferences;
@@ -125,6 +127,7 @@ class CoreWalletsService {
                               BsqTransferService bsqTransferService,
                               BsqFormatter bsqFormatter,
                               BtcWalletService btcWalletService,
+                              XmrWalletService xmrWalletService,
                               @Named(FormattingUtils.BTC_FORMATTER_KEY) CoinFormatter btcFormatter,
                               FeeService feeService,
                               Preferences preferences) {
@@ -137,6 +140,7 @@ class CoreWalletsService {
         this.bsqTransferService = bsqTransferService;
         this.bsqFormatter = bsqFormatter;
         this.btcWalletService = btcWalletService;
+        this.xmrWalletService = xmrWalletService;
         this.btcFormatter = btcFormatter;
         this.feeService = feeService;
         this.preferences = preferences;
@@ -170,6 +174,10 @@ class CoreWalletsService {
                 return new BalancesInfo(getBsqBalances(), getBtcBalances(), getXmrBalances());
         }
     }
+    
+    String getNewDepositSubaddress() {
+        return xmrWalletService.getWallet().createSubaddress(0).getAddress();
+    }
 
     long getAddressBalance(String addressString) {
         Address address = getAddressEntry(addressString).getAddress();

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

@@ -29,6 +29,8 @@ import bisq.proto.grpc.GetBalancesReply;
 import bisq.proto.grpc.GetBalancesRequest;
 import bisq.proto.grpc.GetFundingAddressesReply;
 import bisq.proto.grpc.GetFundingAddressesRequest;
+import bisq.proto.grpc.GetNewDepositSubaddressRequest;
+import bisq.proto.grpc.GetNewDepositSubaddressReply;
 import bisq.proto.grpc.GetTransactionReply;
 import bisq.proto.grpc.GetTransactionRequest;
 import bisq.proto.grpc.GetTxFeeRateReply;
@@ -108,6 +110,21 @@ class GrpcWalletsService extends WalletsImplBase {
             exceptionHandler.handleException(log, cause, responseObserver);
         }
     }
+    
+    @Override
+    public void getNewDepositSubaddress(GetNewDepositSubaddressRequest req,
+                                    StreamObserver<GetNewDepositSubaddressReply> responseObserver) {
+        try {
+            String subaddress = coreApi.getNewDepositSubaddress();
+            var reply = GetNewDepositSubaddressReply.newBuilder()
+                    .setSubaddress(subaddress)
+                    .build();
+            responseObserver.onNext(reply);
+            responseObserver.onCompleted();
+        } catch (Throwable cause) {
+            exceptionHandler.handleException(log, cause, responseObserver);
+        }
+    }
 
     @Override
     public void getAddressBalance(GetAddressBalanceRequest req,

proto/src/main/proto/grpc.proto

@@ -431,6 +431,8 @@ message TxInfo {
 service Wallets {
     rpc GetBalances (GetBalancesRequest) returns (GetBalancesReply) {
     }
+    rpc GetNewDepositSubaddress (GetNewDepositSubaddressRequest) returns (GetNewDepositSubaddressReply) {
+    }
     rpc GetAddressBalance (GetAddressBalanceRequest) returns (GetAddressBalanceReply) {
     }
     rpc GetUnusedBsqAddress (GetUnusedBsqAddressRequest) returns (GetUnusedBsqAddressReply) {
@@ -469,6 +471,13 @@ message GetBalancesReply {
     BalancesInfo balances = 1;
 }
 
+message GetNewDepositSubaddressRequest {
+}
+
+message GetNewDepositSubaddressReply {
+     string subaddress = 1;
+}
+
 message GetAddressBalanceRequest {
     string address = 1;
 }