diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index d998d28ab..96da86b20 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/build.gradle b/app/build.gradle
index c55880ff4..7bb99e3ae 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId = 'com.wagerrwallet'
         minSdkVersion 23
         targetSdkVersion 28
-        versionCode 283
-        versionName "283"
+        versionCode 284
+        versionName "284"
         multiDexEnabled true
 
         // Similar to other properties in the defaultConfig block,
diff --git a/app/src/main/java/com/wagerrwallet/tools/sqlite/BetMappingTxDataStore.java b/app/src/main/java/com/wagerrwallet/tools/sqlite/BetMappingTxDataStore.java
index 78ace887c..80e75c65b 100644
--- a/app/src/main/java/com/wagerrwallet/tools/sqlite/BetMappingTxDataStore.java
+++ b/app/src/main/java/com/wagerrwallet/tools/sqlite/BetMappingTxDataStore.java
@@ -84,27 +84,46 @@ public BetMappingEntity putTransaction(Context app, String iso, BetMappingEntity
         try {
             database = openDatabase();
             BetMappingEntity transactionEntity1 = getTxByHash(app,iso, transactionEntity.getTxHash());
-            if (transactionEntity1==null) {
-                ContentValues values = new ContentValues();
-                values.put(BRSQLiteHelper.BMTX_COLUMN_ID, transactionEntity.getTxHash());
-                values.put(BRSQLiteHelper.BMTX_TYPE, transactionEntity.getType().getNumber());
-                values.put(BRSQLiteHelper.BMTX_VERSION, transactionEntity.getVersion());
-                values.put(BRSQLiteHelper.BMTX_BLOCK_HEIGHT, transactionEntity.getBlockheight());
-                values.put(BRSQLiteHelper.BMTX_ISO, iso.toUpperCase());
-                values.put(BRSQLiteHelper.BMTX_TIMESTAMP, transactionEntity.getTimestamp());
-                values.put(BRSQLiteHelper.BMTX_NAMESPACEID, transactionEntity.getNamespaceID().getNumber());
-                values.put(BRSQLiteHelper.BMTX_MAPPINGID, transactionEntity.getMappingID());
-                values.put(BRSQLiteHelper.BMTX_STRING, transactionEntity.getDescription());
-                values.put(BRSQLiteHelper.BMTX_TIMESTAMP, transactionEntity.getTimestamp());
-
-                database.beginTransaction();
-                database.insert(BRSQLiteHelper.BMTX_TABLE_NAME, null, values);
-                cursor = database.query(BRSQLiteHelper.BMTX_TABLE_NAME,
-                        allColumns, null, null, null, null, null);
-                cursor.moveToFirst();
-                transactionEntity1 = cursorToTransaction(app, iso.toUpperCase(), cursor);
 
-                database.setTransactionSuccessful();
+            if (transactionEntity1==null) {
+                transactionEntity1 = getMappingById(app, iso, transactionEntity.getNamespaceID(), transactionEntity.getMappingID());
+                if (transactionEntity1==null) {     // not dupe, insert
+                    ContentValues values = new ContentValues();
+                    values.put(BRSQLiteHelper.BMTX_COLUMN_ID, transactionEntity.getTxHash());
+                    values.put(BRSQLiteHelper.BMTX_TYPE, transactionEntity.getType().getNumber());
+                    values.put(BRSQLiteHelper.BMTX_VERSION, transactionEntity.getVersion());
+                    values.put(BRSQLiteHelper.BMTX_BLOCK_HEIGHT, transactionEntity.getBlockheight());
+                    values.put(BRSQLiteHelper.BMTX_ISO, iso.toUpperCase());
+                    values.put(BRSQLiteHelper.BMTX_NAMESPACEID, transactionEntity.getNamespaceID().getNumber());
+                    values.put(BRSQLiteHelper.BMTX_MAPPINGID, transactionEntity.getMappingID());
+                    values.put(BRSQLiteHelper.BMTX_STRING, transactionEntity.getDescription());
+                    values.put(BRSQLiteHelper.BMTX_TIMESTAMP, transactionEntity.getTimestamp());
+
+                    database.beginTransaction();
+                    database.insert(BRSQLiteHelper.BMTX_TABLE_NAME, null, values);
+                    database.setTransactionSuccessful();
+                    /* don´t use the return actually, let´s make it faster
+                    cursor = database.query(BRSQLiteHelper.BMTX_TABLE_NAME,
+                            allColumns, null, null, null, null, null);
+                    cursor.moveToFirst();
+                    transactionEntity1 = cursorToTransaction(app, iso.toUpperCase(), cursor);
+
+                     */
+                }
+                else {   // duplicate, update only
+                    if (transactionEntity.getBlockheight() > transactionEntity1.getBlockheight()) {
+                        ContentValues values = new ContentValues();
+                        values.put(BRSQLiteHelper.BMTX_COLUMN_ID, transactionEntity.getTxHash());
+                        values.put(BRSQLiteHelper.BMTX_BLOCK_HEIGHT, transactionEntity.getBlockheight());
+                        values.put(BRSQLiteHelper.BMTX_STRING, transactionEntity.getDescription());
+                        values.put(BRSQLiteHelper.BMTX_TIMESTAMP, transactionEntity.getTimestamp());
+
+                        database.beginTransaction();
+                        database.update(BRSQLiteHelper.BMTX_TABLE_NAME, values, BRSQLiteHelper.BMTX_NAMESPACEID + "=? AND " + BRSQLiteHelper.BMTX_MAPPINGID + "=?",
+                                new String[]{String.valueOf(transactionEntity.getNamespaceID().getNumber()), String.valueOf(transactionEntity.getMappingID())});
+                        database.setTransactionSuccessful();
+                    }
+                }
             }
             return transactionEntity1;
         } catch (Exception ex) {
@@ -144,6 +163,27 @@ else if (cursor.getCount()>1) {     // should not happen, delete all and insert
         return mappingEntity;
     }
 
+    public BetMappingEntity getMappingById(Context app, String iso, BetMappingEntity.MappingNamespaceType namespace, long mappingId) {
+        Cursor cursor = null;
+        BetMappingEntity mappingEntity = null;
+        try {
+            database = openDatabase();
+            cursor = database.query(BRSQLiteHelper.BMTX_TABLE_NAME, allColumns,
+                    BRSQLiteHelper.BMTX_NAMESPACEID + "=? AND " + BRSQLiteHelper.BMTX_MAPPINGID + "=? AND " + BRSQLiteHelper.TX_ISO + "=?",
+                    new String[]{ String.valueOf( namespace.getNumber() ), String.valueOf( mappingId ), iso.toUpperCase()},null,null,null);
+            if (cursor.getCount()==1)   {
+                cursor.moveToFirst();
+                mappingEntity = cursorToTransaction(app, iso.toUpperCase(), cursor);
+            }
+            cursor.close();
+        } finally {
+            closeDatabase();
+            if (cursor != null) cursor.close();
+        }
+        return mappingEntity;
+    }
+
+
     public void deleteAllTransactions(Context app, String iso) {
         try {
             database = openDatabase();
diff --git a/app/src/main/java/com/wagerrwallet/wallet/wallets/wagerr/WalletWagerrManager.java b/app/src/main/java/com/wagerrwallet/wallet/wallets/wagerr/WalletWagerrManager.java
index 474db6bdf..aec865ba9 100644
--- a/app/src/main/java/com/wagerrwallet/wallet/wallets/wagerr/WalletWagerrManager.java
+++ b/app/src/main/java/com/wagerrwallet/wallet/wallets/wagerr/WalletWagerrManager.java
@@ -312,6 +312,8 @@ protected void CleanChainBugs(Context app) {
         bm.deleteTxByHash(app,"wgr", "e4e3a4f782569fa3bf0135297942c8a1c791ec869ca036bf530ab95633d17815");
 
         // duplicate mappings
+        bm.deleteDuplicateMappings(app, BetMappingEntity.MappingNamespaceType.TEAM_NAME.getNumber());
+        bm.deleteDuplicateMappings(app, BetMappingEntity.MappingNamespaceType.ROUNDS.getNumber());
         bm.deleteDuplicateMappings(app, BetMappingEntity.MappingNamespaceType.SPORT.getNumber());
         bm.deleteDuplicateMappings(app, BetMappingEntity.MappingNamespaceType.TOURNAMENT.getNumber());
     }