diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index 112c95e5c..faa7b7839 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -139,7 +139,7 @@ export class TransactionComponent implements OnInit, OnDestroy {
       )
       .subscribe((block) => {
         const feePervByte = this.tx.fee / (this.tx.weight / 4);
-        this.medianFeeNeeded = block.feeRange[Math.round(block.feeRange.length * 0.5)];
+        this.medianFeeNeeded = Math.round(block.feeRange[Math.round(block.feeRange.length * 0.5)]);
 
         // Block not filled
         if (block.weight < 4000000 * 0.95) {
diff --git a/frontend/src/app/components/transactions-list/transactions-list.component.ts b/frontend/src/app/components/transactions-list/transactions-list.component.ts
index e9299cbb6..79e4ed84e 100644
--- a/frontend/src/app/components/transactions-list/transactions-list.component.ts
+++ b/frontend/src/app/components/transactions-list/transactions-list.component.ts
@@ -42,6 +42,11 @@ export class TransactionsListComponent implements OnInit, OnChanges {
       observableObject[i] = this.electrsApiService.getOutspends$(tx.txid);
     });
 
+    if (Object.keys(observableObject).length > 100) {
+      console.log('Too many outspends requests');
+      return;
+    }
+
     forkJoin(observableObject)
       .subscribe((outspends: any) => {
         const newOutspends = [];
diff --git a/frontend/src/environments/environment.ts b/frontend/src/environments/environment.ts
index 7b4f817ad..a537d5cc7 100644
--- a/frontend/src/environments/environment.ts
+++ b/frontend/src/environments/environment.ts
@@ -3,7 +3,8 @@
 // The list of file replacements can be found in `angular.json`.
 
 export const environment = {
-  production: false
+  production: false,
+  network: 'mainnet',
 };
 
 /*