Refactor block transactions

frontend/src/app/components/block/block.module.ts

@@ -2,6 +2,7 @@ import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { Routes, RouterModule } from '@angular/router';
 import { BlockComponent } from './block.component';
+import { BlockTransactionsComponent } from './block-transactions.component';
 import { SharedModule } from '../../shared/shared.module';
 
 const routes: Routes = [
@@ -32,6 +33,7 @@ export class BlockRoutingModule { }
   ],
   declarations: [
     BlockComponent,
+    BlockTransactionsComponent,
   ]
 })
 export class BlockModule { }