diff --git a/backend/mempool-config.sample.json b/backend/mempool-config.sample.json
index 4650c1e64..ce403e943 100644
--- a/backend/mempool-config.sample.json
+++ b/backend/mempool-config.sample.json
@@ -28,7 +28,7 @@
     "POOLS_JSON_URL": "https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json",
     "POOLS_JSON_TREE_URL": "https://api.github.com/repos/mempool/mining-pools/git/trees/master",
     "AUDIT": false,
-    "RUST_GBT": false,
+    "RUST_GBT": true,
     "LIMIT_GBT": false,
     "CPFP_INDEXING": false,
     "DISK_CACHE_BLOCK_INTERVAL": 6,
diff --git a/backend/src/__tests__/config.test.ts b/backend/src/__tests__/config.test.ts
index 050213143..53ab546a8 100644
--- a/backend/src/__tests__/config.test.ts
+++ b/backend/src/__tests__/config.test.ts
@@ -42,7 +42,7 @@ describe('Mempool Backend Config', () => {
         POOLS_JSON_TREE_URL: 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
         POOLS_JSON_URL: 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json',
         AUDIT: false,
-        RUST_GBT: false,
+        RUST_GBT: true,
         LIMIT_GBT: false,
         CPFP_INDEXING: false,
         MAX_BLOCKS_BULK_QUERY: 0,
diff --git a/backend/src/api/transaction-utils.ts b/backend/src/api/transaction-utils.ts
index 15d3e7110..28fa72bba 100644
--- a/backend/src/api/transaction-utils.ts
+++ b/backend/src/api/transaction-utils.ts
@@ -121,6 +121,7 @@ class TransactionUtils {
     const adjustedVsize = Math.max(fractionalVsize, sigops *  5); // adjusted vsize = Max(weight, sigops * bytes_per_sigop) / witness_scale_factor
     const feePerVbytes = (transaction.fee || 0) / fractionalVsize;
     const adjustedFeePerVsize = (transaction.fee || 0) / adjustedVsize;
+    const effectiveFeePerVsize = transaction['effectiveFeePerVsize'] || adjustedFeePerVsize || feePerVbytes;
     const transactionExtended: MempoolTransactionExtended = Object.assign(transaction, {
       order: this.txidToOrdering(transaction.txid),
       vsize,
@@ -128,7 +129,7 @@ class TransactionUtils {
       sigops,
       feePerVsize: feePerVbytes,
       adjustedFeePerVsize: adjustedFeePerVsize,
-      effectiveFeePerVsize: adjustedFeePerVsize,
+      effectiveFeePerVsize: effectiveFeePerVsize,
     });
     if (!transactionExtended?.status?.confirmed && !transactionExtended.firstSeen) {
       transactionExtended.firstSeen = Math.round((Date.now() / 1000));
diff --git a/backend/src/config.ts b/backend/src/config.ts
index b0afe7f23..a3e0a40af 100644
--- a/backend/src/config.ts
+++ b/backend/src/config.ts
@@ -193,7 +193,7 @@ const defaults: IConfig = {
     'POOLS_JSON_URL': 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json',
     'POOLS_JSON_TREE_URL': 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
     'AUDIT': false,
-    'RUST_GBT': false,
+    'RUST_GBT': true,
     'LIMIT_GBT': false,
     'CPFP_INDEXING': false,
     'MAX_BLOCKS_BULK_QUERY': 0,
diff --git a/docker/backend/start.sh b/docker/backend/start.sh
index 8033531ef..39ca95a2a 100755
--- a/docker/backend/start.sh
+++ b/docker/backend/start.sh
@@ -30,7 +30,7 @@ __MEMPOOL_AUTOMATIC_POOLS_UPDATE__=${MEMPOOL_AUTOMATIC_POOLS_UPDATE:=false}
 __MEMPOOL_POOLS_JSON_URL__=${MEMPOOL_POOLS_JSON_URL:=https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json}
 __MEMPOOL_POOLS_JSON_TREE_URL__=${MEMPOOL_POOLS_JSON_TREE_URL:=https://api.github.com/repos/mempool/mining-pools/git/trees/master}
 __MEMPOOL_AUDIT__=${MEMPOOL_AUDIT:=false}
-__MEMPOOL_RUST_GBT__=${MEMPOOL_RUST_GBT:=false}
+__MEMPOOL_RUST_GBT__=${MEMPOOL_RUST_GBT:=true}
 __MEMPOOL_LIMIT_GBT__=${MEMPOOL_LIMIT_GBT:=false}
 __MEMPOOL_CPFP_INDEXING__=${MEMPOOL_CPFP_INDEXING:=false}
 __MEMPOOL_MAX_BLOCKS_BULK_QUERY__=${MEMPOOL_MAX_BLOCKS_BULK_QUERY:=0}
diff --git a/frontend/src/app/components/address/address.component.ts b/frontend/src/app/components/address/address.component.ts
index aaf480d8e..be6d531c0 100644
--- a/frontend/src/app/components/address/address.component.ts
+++ b/frontend/src/app/components/address/address.component.ts
@@ -219,9 +219,13 @@ export class AddressComponent implements OnInit, OnDestroy {
             address.is_pubkey
               ? this.electrsApiService.getScriptHashTransactions$((address.address.length === 66 ? '21' : '41') + address.address + 'ac')
               : this.electrsApiService.getAddressTransactions$(address.address),
-            utxoCount >= 2 && utxoCount <= 500 ? (address.is_pubkey
+            (utxoCount >= 2 && utxoCount <= 500 ? (address.is_pubkey
               ? this.electrsApiService.getScriptHashUtxos$((address.address.length === 66 ? '21' : '41') + address.address + 'ac')
-              : this.electrsApiService.getAddressUtxos$(address.address)) : of([])
+              : this.electrsApiService.getAddressUtxos$(address.address)) : of([])).pipe(
+                catchError(() => {
+                  return of([]);
+                })
+              )
           ]);
         }),
         switchMap(([transactions, utxos]) => {
diff --git a/frontend/src/app/components/master-page/master-page.component.html b/frontend/src/app/components/master-page/master-page.component.html
index 9fc2d4e58..1aa13e309 100644
--- a/frontend/src/app/components/master-page/master-page.component.html
+++ b/frontend/src/app/components/master-page/master-page.component.html
@@ -85,7 +85,6 @@
       <li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" id="btn-home" *ngIf="network.val === '' && stateService.env.ACCELERATOR">
         <a class="nav-link" [routerLink]="['/acceleration' | relativeUrl]" (click)="collapse()">
           <fa-icon [icon]="['fas', 'rocket']" [fixedWidth]="true" i18n-title="master-page.accelerator-dashboard" title="Accelerator Dashboard"></fa-icon>
-          <span class="badge badge-pill badge-warning beta" i18n="beta">beta</span>
         </a>
       </li>
       <li class="nav-item" routerLinkActive="active" [routerLinkActiveOptions]="{exact: true}" id="btn-pools" *ngIf="stateService.env.MINING_DASHBOARD">
diff --git a/frontend/src/app/services/services-api.service.ts b/frontend/src/app/services/services-api.service.ts
index 5213e131c..c87044781 100644
--- a/frontend/src/app/services/services-api.service.ts
+++ b/frontend/src/app/services/services-api.service.ts
@@ -165,7 +165,7 @@ export class ServicesApiServices {
       return this.getAccelerationHistoryObserveResponse$({...params, page}).pipe(
         map((response) => ({
           page,
-          total: parseInt(response.headers.get('X-Total-Count'), 10),
+          total: parseInt(response.headers.get('X-Total-Count'), 10) || 0,
           accelerations: accelerations.concat(response.body || []),
         })),
         switchMap(({page, total, accelerations}) => {
diff --git a/frontend/src/app/shared/pipes/bitcoinsatoshis.pipe.ts b/frontend/src/app/shared/pipes/bitcoinsatoshis.pipe.ts
index 7065b5138..7e785e9c8 100644
--- a/frontend/src/app/shared/pipes/bitcoinsatoshis.pipe.ts
+++ b/frontend/src/app/shared/pipes/bitcoinsatoshis.pipe.ts
@@ -8,7 +8,7 @@ export class BitcoinsatoshisPipe implements PipeTransform {
 
   constructor(private sanitizer: DomSanitizer) { }
 
-  transform(value: string): SafeHtml {
+  transform(value: string, firstPartClass?: string): SafeHtml {
     const newValue = this.insertSpaces(parseFloat(value || '0').toFixed(8));
     const position = (newValue || '0').search(/[1-9]/);
 
@@ -16,7 +16,7 @@ export class BitcoinsatoshisPipe implements PipeTransform {
     const secondPart = newValue.slice(position);
 
     return this.sanitizer.bypassSecurityTrustHtml(
-      `<span class="text-secondary">${firstPart}</span>${secondPart}`
+      `<span class="${firstPartClass ? firstPartClass : 'text-secondary'}">${firstPart}</span>${secondPart}`
     );
   }
 
diff --git a/frontend/src/app/shared/shared.module.ts b/frontend/src/app/shared/shared.module.ts
index 0e37bc9d5..92b461548 100644
--- a/frontend/src/app/shared/shared.module.ts
+++ b/frontend/src/app/shared/shared.module.ts
@@ -365,6 +365,7 @@ import { OnlyVsizeDirective, OnlyWeightDirective } from './components/weight-dir
     TwitterWidgetComponent,
     TwitterLogin,
     BitcoinInvoiceComponent,
+    BitcoinsatoshisPipe,
 
     MempoolBlockOverviewComponent,
     ClockchainComponent,
diff --git a/production/nginx/location-api-v1-services.conf b/production/nginx/location-api-v1-services.conf
index 88f510e79..a9df64bc6 100644
--- a/production/nginx/location-api-v1-services.conf
+++ b/production/nginx/location-api-v1-services.conf
@@ -92,6 +92,7 @@ location @mempool-api-v1-services-cache-disabled-addcors {
 	set $cors_methods 'GET, POST, PUT, DELETE, OPTIONS';
 	set $cors_origin 'https://mempool.space';
 	set $cors_headers 'Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With';
+	set $cors_expose_headers 'X-Total-Count';
 	set $cors_credentials 'true';
 
 	# set CORS for approved hostnames
@@ -100,6 +101,7 @@ location @mempool-api-v1-services-cache-disabled-addcors {
 		set $cors_methods 'GET, POST, PUT, DELETE, OPTIONS';
 		set $cors_origin "$http_origin";
 		set $cors_headers 'Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With';
+		set $cors_expose_headers 'X-Total-Count';
 		set $cors_credentials 'true';
 	}
 
@@ -108,6 +110,7 @@ location @mempool-api-v1-services-cache-disabled-addcors {
 	add_header Access-Control-Allow-Origin "$cors_origin" always;
 	add_header Access-Control-Allow-Headers "$cors_headers" always;
 	add_header Access-Control-Allow-Credentials "$cors_credentials" always;
+	add_header Access-Control-Expose-Headers "$cors_expose_headers" always;
 
 	proxy_redirect off;
 	proxy_buffering off;
@@ -172,6 +175,7 @@ location @mempool-api-v1-services-cache-short-addcors {
 	set $cors_methods 'GET, POST, PUT, DELETE, OPTIONS';
 	set $cors_origin 'https://mempool.space';
 	set $cors_headers 'Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With';
+	set $cors_expose_headers 'X-Total-Count';
 	set $cors_credentials 'true';
 
 	# set CORS for approved hostnames
@@ -180,6 +184,7 @@ location @mempool-api-v1-services-cache-short-addcors {
 		set $cors_methods 'GET, POST, PUT, DELETE, OPTIONS';
 		set $cors_origin "$http_origin";
 		set $cors_headers 'Accept,Authorization,Cache-Control,Content-Type,DNT,If-Modified-Since,Keep-Alive,Origin,User-Agent,X-Requested-With';
+		set $cors_expose_headers 'X-Total-Count';
 		set $cors_credentials 'true';
 	}
 
@@ -188,6 +193,7 @@ location @mempool-api-v1-services-cache-short-addcors {
 	add_header Access-Control-Allow-Origin "$cors_origin" always;
 	add_header Access-Control-Allow-Headers "$cors_headers" always;
 	add_header Access-Control-Allow-Credentials "$cors_credentials" always;
+	add_header Access-Control-Expose-Headers "$cors_expose_headers" always;
 
 	# add our own cache headers
 	add_header 'Pragma' 'public';