diff --git a/server/i18n/de.json b/server/i18n/de.json
index e8de9f0..cba9651 100644
--- a/server/i18n/de.json
+++ b/server/i18n/de.json
@@ -1,6 +1,7 @@
 {
 	"difficulty" : "Schwierigkeit",
-	"transactions-by-time" : "Transaktionen im Zeitverlauf",
+    "transactions-over-time" : "Transaktionen im Zeitverlauf",
+    "blocks-by-algorithm" : "Blöcke nach Algorithmus",
 	"blocks" : "Blöcke",
 	"transaction-fees" : "Transkationsgebühren",
 	"supply-growth" : "Angebotswachstum",
diff --git a/server/i18n/en.json b/server/i18n/en.json
index 1ddb240..05fadd8 100644
--- a/server/i18n/en.json
+++ b/server/i18n/en.json
@@ -1,13 +1,14 @@
 {
 	"difficulty" : "Difficulty",
-	"transactions-by-time" : "Transactions over time",
+    "transactions-over-time" : "Transactions over time",
+    "blocks-by-algorithm" : "Blocks by Algorithm",
 	"blocks" : "Blocks",
 	"transaction-fees" : "Transaction Fees",
 	"supply-growth" : "Supply Growth",
 	"blocks-mined" : "Blocks Mined",
 	"hashrate-growth-chart" : "HashRate Growth Chart",
 	"block-interval" : "Block Interval",
-    "transactions-vs-date" : "Transactions by Date",
+    "transactions-by-date" : "Transactions by Date",
     "total-difficulty" : "Total Difficulty",
     "target-difficulty" : "Target Difficulty",
     "home": {
diff --git a/src/app/view/graph-view/graph-detail/graph-detail.component.html b/src/app/view/graph-view/graph-detail/graph-detail.component.html
index e22f042..a8eff1f 100644
--- a/src/app/view/graph-view/graph-detail/graph-detail.component.html
+++ b/src/app/view/graph-view/graph-detail/graph-detail.component.html
@@ -156,7 +156,7 @@
             <li class="mb-1" *ngIf="this.title!='Total Difficulty'"><a
               routerLink="/chart/total-difficulty">{{'total-difficulty' | translate}}</a></li>
             <li class="mb-1" *ngIf="this.title!='Transactions over time'"><a
-                routerLink="/chart/transactions-by-time">{{'home.TRANSACTIONS_BY_TIME' | translate}}</a></li>
+                routerLink="/chart/transactions-over-time">{{'home.TRANSACTIONS_BY_TIME' | translate}}</a></li>
             <li class="mb-1" *ngIf="this.title!='Blocks'"><a
                 routerLink="/chart/blocks">{{'home.BLOCKS' | translate}}</a></li>
             <li class="mb-1" *ngIf="this.title!='Blocks Mined'"><a
@@ -169,8 +169,8 @@
             <li class="mb-1" *ngIf="this.title!='Transactions over time'"><a
                 routerLink="/chart/block-interval">{{'home.BLOCK_INTERVAL' | translate}}</a></li>
             <li class="mb-1" *ngIf="this.title!='Transactions by Date'"><a
-                routerLink="/chart/transactions-vs-date">{{'home.TRANSACTIONS_VS_DATE' | translate}}</a></li>
-            <li class="mb-1" *ngIf="this.title!='Stackbar Chart'"><a routerLink="/chart/stackchart">Stackbar Chart</a>
+                routerLink="/chart/transactions-by-date">{{'home.TRANSACTIONS_VS_DATE' | translate}}</a></li>
+            <li class="mb-1" *ngIf="this.title!='Stackbar Chart'"><a routerLink="/chart/blocks-by-algorithm">Blocks by Algorithm</a>
             </li>
             <!-- <li class="mb-1" *ngIf="this.title!='Pie Chart'"><a routerLink="/chart/piechart">Pie Chart</a></li> -->
           </ul>
diff --git a/src/app/view/graph-view/graph-detail/graph-detail.component.ts b/src/app/view/graph-view/graph-detail/graph-detail.component.ts
index 2557319..ccebf87 100644
--- a/src/app/view/graph-view/graph-detail/graph-detail.component.ts
+++ b/src/app/view/graph-view/graph-detail/graph-detail.component.ts
@@ -60,7 +60,7 @@ export class GraphDetailComponent implements OnInit {
           this.comp.Difficultyreq('total').then(res => {
             this.hashdata = this.comp.linearTotalGraphData;
             console.log('this.comp.linearTotalGraphData',this.comp.linearTotalGraphData);
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             this.title = 'Total Difficulty';
             this.selectedItem = 6;
             this.titleService.setTitle(
@@ -74,7 +74,7 @@ export class GraphDetailComponent implements OnInit {
               this.comp.Difficultyreq('target').then(res => {
                 this.hashdata = this.comp.linearGraphData;
                 console.log('this.comp.linearGraphData',this.comp.linearGraphData);
-                this.hashdata.layout.height = 500;
+                this.hashdata.layout.height = 300;
                 this.title = 'Target Difficulty';
                 this.selectedItem = 6;
                 this.titleService.setTitle(
@@ -84,10 +84,10 @@ export class GraphDetailComponent implements OnInit {
               });
               break;
         
-      case 'transactions-by-time':
+      case 'transactions-over-time':
           this.comp.Transactionheatmapreq().then(res => {
             this.hashdata = this.comp.heatMapGrowthData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             // this.hashdata.layout.width =
             //   window.innerWidth - (window.innerWidth / 2.8);
             this.title = 'Transactions over time';
@@ -108,7 +108,7 @@ export class GraphDetailComponent implements OnInit {
         case 'blocks':
           this.comp.blockreq().then(res => {
             this.hashdata = this.comp.barGraphData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             this.title = 'Blocks';
             this.titleService.setTitle(
               this.route.snapshot.data.title + ' - ' + this.title,
@@ -119,7 +119,7 @@ export class GraphDetailComponent implements OnInit {
           this.comp.Transcationreq().then(res => {
             this.hashdata = this.comp.transcationGraphData;
             //console.log(this.hashdata);
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             this.title = 'Transaction Fees';
             this.titleService.setTitle(
               this.route.snapshot.data.title + ' - ' + this.title,
@@ -129,7 +129,7 @@ export class GraphDetailComponent implements OnInit {
         case 'supply-growth':
           this.comp.Growthreq().then(res => {
             this.hashdata = this.comp.growthGraphData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             this.title = 'Supply Growth';
             this.titleService.setTitle(
               this.route.snapshot.data.title + ' - ' + this.title,
@@ -139,7 +139,7 @@ export class GraphDetailComponent implements OnInit {
         case 'blocks-mined':
           this.comp.Blockminedreq().then(res => {
             this.hashdata = this.comp.doubleareaGraphData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             this.title = 'Blocks Mined';
             this.titleService.setTitle(
               this.route.snapshot.data.title + ' - ' + this.title,
@@ -147,21 +147,21 @@ export class GraphDetailComponent implements OnInit {
           });
           break;
         case 'hashrate-growth-chart':
-          this.comp.Transactiondoublelinechartreq().then(res => {
-            this.hashdata = this.comp.blockGraphData;
-            this.hashdata.layout.height = 500;
-            // this.hashdata.layout.width =
-            //   window.innerWidth - window.innerWidth / 2.8;
-            this.title = 'HashRate Growth Chart';
-            this.titleService.setTitle(
-              this.route.snapshot.data.title + ' - ' + this.title,
-            );
-          });
+          // this.comp.Transactiondoublelinechartreq().then(res => {
+          //   this.hashdata = this.comp.blockGraphData;
+          //   this.hashdata.layout.height = 300;
+          //   // this.hashdata.layout.width =
+          //   //   window.innerWidth - window.innerWidth / 2.8;
+          //   this.title = 'HashRate Growth Chart';
+          //   this.titleService.setTitle(
+          //     this.route.snapshot.data.title + ' - ' + this.title,
+          //   );
+          // });
           break;
         case 'block-interval':
           this.comp.Blockspersecreq().then(res => {
             this.hashdata = this.comp.areaGraphData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             // this.hashdata.layout.width =
             //   window.innerWidth - window.innerWidth / 2.8;
             this.title = 'Block Interval';
@@ -170,11 +170,11 @@ export class GraphDetailComponent implements OnInit {
             );
           });
           break;
-        case 'stackchart':
+        case 'blocks-by-algorithm':
         this.comp.stackchartreq().then(res => {
           this.hashdata = this.comp.stackGraphData;
-          this.hashdata.layout.height = 500;
-          this.title = 'Stackbar Chart';
+          this.hashdata.layout.height = 300;
+          this.title = 'Blocks by Algorithm';
           this.titleService.setTitle(
             this.route.snapshot.data.title + ' - ' + this.title,
           );
@@ -183,17 +183,17 @@ export class GraphDetailComponent implements OnInit {
         case 'piechart':
         this.comp.piechartreq().then(res => {
           this.hashdata = this.comp.pieGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Pie Chart';
           this.titleService.setTitle(
             this.route.snapshot.data.title + ' - ' + this.title,
           );
         });
         break;
-        case 'transactions-vs-date':
+        case 'transactions-by-date':
           this.comp.Transactionlinechartreq().then(res => {
             this.hashdata = this.comp.feeGraphData;
-            this.hashdata.layout.height = 500;
+            this.hashdata.layout.height = 300;
             // this.hashdata.layout.width =
             //   window.innerWidth - window.innerWidth / 2.8;
             //console.log(this.hashdata.layout.width);
@@ -221,22 +221,22 @@ export class GraphDetailComponent implements OnInit {
       case 'target-difficulty':
         this.comp.Difficultyreq('target',p1, p2, p3, p4).then(res => {
           this.hashdata = this.comp.linearGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Target Difficulty';
         });
         break;
         case 'total-difficulty':
         this.comp.Difficultyreq('total',p1, p2, p3, p4).then(res => {
           this.hashdata = this.comp.linearTotalGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Total Difficulty';
         });
         break;
-      case 'transactions-by-time':
+      case 'transactions-over-time':
         this.comp.transactionheatmapFunc(p1, p2, p3, p4).then(res => {
           this.hashdata = this.comp.heatMapGrowthData;
           // console.log(this.hashdata);
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           // this.hashdata.layout.width =
           //   window.innerWidth - window.innerWidth / 2.8;
           this.title = 'Transactions over time';
@@ -245,53 +245,53 @@ export class GraphDetailComponent implements OnInit {
       case 'blocks':
         this.comp.blockreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.barGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Blocks';
         });
         break;
       case 'blocks-mined':
         this.comp.Blockminedreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.doubleareaGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Blocks Mined';
         });
         break;
       case 'transaction-fees':
         this.comp.Transcationreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.transcationGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Transaction Fees';
         });
         break;
       case 'supply-growth':
         this.comp.Growthreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.growthGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           this.title = 'Supply Growth';
         });
         break;
       case 'hashrate-growth-chart':
-        this.comp.Transactiondoublelinechartreq(p1, p2, p3).then(res => {
-          this.hashdata = this.comp.blockGraphData;
-          this.hashdata.layout.height = 500;
-          // this.hashdata.layout.width =
-          //   window.innerWidth - window.innerWidth / 2.8;
-          this.title = 'HashRate Growth Chart';
-        });
+        // this.comp.Transactiondoublelinechartreq(p1, p2, p3).then(res => {
+        //   this.hashdata = this.comp.blockGraphData;
+        //   this.hashdata.layout.height = 300;
+        //   // this.hashdata.layout.width =
+        //   //   window.innerWidth - window.innerWidth / 2.8;
+        //   this.title = 'HashRate Growth Chart';
+        // });
         break;
       case 'block-interval':
         this.comp.Blockspersecreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.areaGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           // this.hashdata.layout.width =
           //   window.innerWidth - window.innerWidth / 2.8;
           this.title = 'Block Interval';
         });
         break;
-      case 'stackchart':
+      case 'blocks-by-algorithm':
         this.comp.stackchartreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.stackGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           // this.hashdata.layout.width =
           //   window.innerWidth - window.innerWidth / 2.8;
           this.title = 'Stackbar Chart';
@@ -300,16 +300,16 @@ export class GraphDetailComponent implements OnInit {
       case 'piechart':
         this.comp.piechartreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.pieGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           // this.hashdata.layout.width =
           //   window.innerWidth - window.innerWidth / 2.8;
           this.title = 'Pie Chart';
         });
         break;
-      case 'transactions-vs-date':
+      case 'transactions-by-date':
         this.comp.Transactionlinechartreq(p1, p2, p3).then(res => {
           this.hashdata = this.comp.feeGraphData;
-          this.hashdata.layout.height = 500;
+          this.hashdata.layout.height = 300;
           // this.hashdata.layout.width =
           //   window.innerWidth - window.innerWidth / 2.8;
           this.title = 'Transactions by Date';
@@ -336,7 +336,7 @@ export class GraphDetailComponent implements OnInit {
   //     ],
   //     layout: {
   //       hovermode: 'closest',
-  //       height: 500,
+  //       height: 300,
   //       autosize: true,
   //       showlegend: false,
   //       xaxis: {
diff --git a/src/app/view/home/graph-list/graph-list.component.html b/src/app/view/home/graph-list/graph-list.component.html
index d44a5d9..6dbaa44 100644
--- a/src/app/view/home/graph-list/graph-list.component.html
+++ b/src/app/view/home/graph-list/graph-list.component.html
@@ -160,15 +160,15 @@
 
 
     <div class="day_filter">
-      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tInput,'Input'); selectedItem8 = 1" id="1" #item1
-        [ngClass]="{ active: selectedItem8 == item1.id, txt_primay: true }">{{'home.INPUT' | translate}}</a>
-      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tKernal,'Kernal'); selectedItem8 = 2" id="2" #item2
-        [ngClass]="{ active: selectedItem8 == item2.id, day15_txt: true }">{{'home.KERNEL' | translate}}</a>
-      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tOutput,'Output'); selectedItem8 = 3" id="3" #item3
-        [ngClass]="{ active: selectedItem8 == item3.id, day30_txt: true }">{{'home.OUTPUT' | translate}}</a>
+      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tInput,'Input'); selectedItem81 = 1" id="1" #item1
+        [ngClass]="{ active: selectedItem81 == item1.id, txt_primay: true }">{{'home.INPUT' | translate}}</a>
+      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tKernal,'Kernal'); selectedItem81 = 2" id="2" #item2
+        [ngClass]="{ active: selectedItem81 == item2.id, day15_txt: true }">{{'home.KERNEL' | translate}}</a>
+      <a href="JavaScript:void(0);" (click)="transactionheatmapFunc(tDate, tHour, tOutput,'Output'); selectedItem81 = 3" id="3" #item3
+        [ngClass]="{ active: selectedItem81 == item3.id, day30_txt: true }">{{'home.OUTPUT' | translate}}</a>
     </div>
     <div class="explore_all text-right">
-      <a routerLink="/chart/transactions-by-time"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
+      <a routerLink="/chart/transactions-over-time"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
             class="fa fa-long-arrow-right"></i></span></a>
     </div>
   </div>
@@ -433,7 +433,7 @@
               " id="5" #item5 [ngClass]="{ active: selectedItem10 == item5.id, day3m_txt: true }">3 {{'home.MONTHS' | translate}}</a>
           </div>
           <div class="explore_all text-right">
-            <a routerLink="/chart/stackchart"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
+            <a routerLink="/chart/blocks-by-algorithm"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
                   class="fa fa-long-arrow-right"></i></span></a>
           </div>
         </div>
@@ -521,7 +521,7 @@
           " id="5" #item5 [ngClass]="{ active: selectedItem8 == item5.id, day3m_txt: true }">3 {{'home.MONTHS' | translate}}</a>
       </div>
       <div class="explore_all text-right">
-        <a routerLink="/chart/transactions-vs-date"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
+        <a routerLink="/chart/transactions-by-date"><span class="text-uppercase d-block">{{'home.EXPLORE_IT' | translate}} <i
               class="fa fa-long-arrow-right"></i></span></a>
       </div>
     </div>
diff --git a/src/app/view/home/graph-list/graph-list.component.ts b/src/app/view/home/graph-list/graph-list.component.ts
index 32fe5e0..423bd81 100644
--- a/src/app/view/home/graph-list/graph-list.component.ts
+++ b/src/app/view/home/graph-list/graph-list.component.ts
@@ -45,7 +45,8 @@ export class GraphListComponent implements OnInit {
   public selectedItem4: Number = 3;
   public selectedItem5: Number = 3;
   public selectedItem7: Number = 3;
-  public selectedItem8: Number = 1;
+  public selectedItem8: Number = 3;
+  public selectedItem81: Number = 2;
   public selectedItem9: Number = 3;
   public selectedItem10: Number = 3;
   public selectedItem11: Number = 3;
@@ -180,21 +181,21 @@ export class GraphListComponent implements OnInit {
       params = params.append('FromDate', fromDate);
       params = params.append('ToDate', ToDate);
       params = params.append('Interval', interval);
-      this.chartService
-        .apiGetRequest(params, '/blockchain_block/hashrate')
-        .subscribe(
-          res => {
-            if (res['status'] == 200) {
-              let Hdate = res.response.date;
-              let H29 = res.response.hashrate29;
-              let H31 = res.response.hashrate31;
-              this.hg_last = H31[H31.length - 1];
-              this.transactiondoublelinechartFunc(Hdate, H29, H31);
-              resolve();
-            }
-          },
-          error => {},
-        );
+      // this.chartService
+      //   .apiGetRequest(params, '/blockchain_block/hashrate')
+      //   .subscribe(
+      //     res => {
+      //       if (res['status'] == 200) {
+      //         let Hdate = res.response.date;
+      //         let H29 = res.response.hashrate29;
+      //         let H31 = res.response.hashrate31;
+      //         this.hg_last = H31[H31.length - 1];
+      //         this.transactiondoublelinechartFunc(Hdate, H29, H31);
+      //         resolve();
+      //       }
+      //     },
+      //     error => {},
+      //   );
     });
   }
 
@@ -259,7 +260,7 @@ export class GraphListComponent implements OnInit {
               this.transactionheatmapFunc(
                 this.tDate,
                 this.tHour,
-                this.tInput,
+                this.tKernal,
                 'Kernal',
               );
               resolve();