persist wallet creation date when created

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

@@ -374,6 +374,11 @@ public class User implements PersistedDataHost {
         requestPersistence();
     }
 
+    public void setWalletCreationDate(long walletCreationDate) {
+        userPayload.setWalletCreationDate(walletCreationDate);
+        requestPersistence();
+    }
+
     ///////////////////////////////////////////////////////////////////////////////////////////
     // Getters
     ///////////////////////////////////////////////////////////////////////////////////////////
@@ -521,4 +526,8 @@ public class User implements PersistedDataHost {
     public Cookie getCookie() {
         return userPayload.getCookie();
     }
+
+    public long getWalletCreationDate() {
+        return userPayload.getWalletCreationDate();
+    }
 }

core/src/main/java/haveno/core/user/UserPayload.java

@@ -82,6 +82,7 @@ public class UserPayload implements PersistableEnvelope {
     // Generic map for persisting various UI states. We keep values un-typed as string to
     // provide sufficient flexibility.
     private Cookie cookie = new Cookie();
+    private long walletCreationDate;
 
     public UserPayload() {
     }
@@ -122,6 +123,7 @@ public class UserPayload implements PersistableEnvelope {
                 .ifPresent(e -> builder.addAllAcceptedRefundAgents(ProtoUtil.collectionToProto(acceptedRefundAgents,
                         message -> ((protobuf.StoragePayload) message).getRefundAgent())));
         Optional.ofNullable(cookie).ifPresent(e -> builder.putAllCookie(cookie.toProtoMessage()));
+        builder.setWalletCreationDate(walletCreationDate);
         return protobuf.PersistableEnvelope.newBuilder().setUserPayload(builder).build();
     }
 
@@ -153,7 +155,8 @@ public class UserPayload implements PersistableEnvelope {
                 proto.getAcceptedRefundAgentsList().isEmpty() ? new ArrayList<>() : new ArrayList<>(proto.getAcceptedRefundAgentsList().stream()
                         .map(RefundAgent::fromProto)
                         .collect(Collectors.toList())),
-                Cookie.fromProto(proto.getCookieMap())
+                Cookie.fromProto(proto.getCookieMap()),
+                proto.getWalletCreationDate()
         );
     }
 }

core/src/main/java/haveno/core/xmr/wallet/XmrWalletService.java

@@ -20,6 +20,7 @@ import haveno.core.trade.MakerTrade;
 import haveno.core.trade.Trade;
 import haveno.core.trade.TradeManager;
 import haveno.core.user.Preferences;
+import haveno.core.user.User;
 import haveno.core.xmr.listeners.XmrBalanceListener;
 import haveno.core.xmr.model.XmrAddressEntry;
 import haveno.core.xmr.model.XmrAddressEntryList;
@@ -60,6 +61,9 @@ import org.slf4j.LoggerFactory;
 import javax.inject.Inject;
 import java.io.File;
 import java.math.BigInteger;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.ZoneOffset;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -109,6 +113,7 @@ public class XmrWalletService {
     private static final boolean PRINT_STACK_TRACE = false;
     private static final String THREAD_ID = XmrWalletService.class.getSimpleName();
 
+    private final User user;
     private final Preferences preferences;
     private final CoreAccountService accountService;
     private final XmrConnectionService xmrConnectionService;
@@ -135,13 +140,15 @@ public class XmrWalletService {
     private TaskLooper syncLooper = null;
 
     @Inject
-    XmrWalletService(Preferences preferences,
+    XmrWalletService(User user,
+                     Preferences preferences,
                      CoreAccountService accountService,
                      XmrConnectionService xmrConnectionService,
                      WalletsSetup walletsSetup,
                      XmrAddressEntryList xmrAddressEntryList,
                      @Named(Config.WALLET_DIR) File walletDir,
                      @Named(Config.WALLET_RPC_BIND_PORT) int rpcBindPort) {
+        this.user = user;
         this.preferences = preferences;
         this.accountService = accountService;
         this.xmrConnectionService = xmrConnectionService;
@@ -203,6 +210,15 @@ public class XmrWalletService {
         return wallet;
     }
 
+    /**
+     * Get the wallet creation date in seconds since epoch.
+     *
+     * @return the wallet creation date in seconds since epoch
+     */
+    public long getWalletCreationDate() {
+        return user.getWalletCreationDate();
+    }
+
     public void saveMainWallet() {
         saveMainWallet(true);
     }
@@ -787,6 +803,11 @@ public class XmrWalletService {
                     wallet = openWalletRpc(walletConfig, rpcBindPort, isProxyApplied(wasWalletSynced));
                 } else if (xmrConnectionService.getConnection() != null && Boolean.TRUE.equals(xmrConnectionService.getConnection().isConnected())) {
                     wallet = createWalletRpc(walletConfig, rpcBindPort);
+
+                    // set wallet creation date to yesterday to guarantee complete restore
+                    LocalDateTime localDateTime = LocalDate.now().atStartOfDay().minusDays(1);
+                    long date = localDateTime.toEpochSecond(ZoneOffset.UTC);
+                    user.setWalletCreationDate(date);
                 }
             }
 

proto/src/main/proto/pb.proto

@@ -1756,6 +1756,7 @@ message UserPayload {
     repeated RefundAgent accepted_refund_agents = 14;
     RefundAgent registered_refund_agent = 15;
     map<string, string> cookie = 16;
+    int64 wallet_creation_date = 17;
 }
 
 message BlockChainExplorer {