Fix error handling in acceleration data polling

backend/src/api/bisq/markets-api.ts

@@ -646,7 +646,7 @@ class BisqMarketsApi {
         case 'year':
             return strtotime('midnight first day of january', ts);
         default:
-            throw new Error('Unsupported interval: ' + interval);
+            throw new Error('Unsupported interval');
     }
 }
 

backend/src/api/mining/mining.ts

@@ -142,7 +142,7 @@ class Mining {
   public async $getPoolStat(slug: string): Promise<object> {
     const pool = await PoolsRepository.$getPool(slug);
     if (!pool) {
-      throw new Error('This mining pool does not exist ' + escape(slug));
+      throw new Error('This mining pool does not exist');
     }
 
     const blockCount: number = await BlocksRepository.$blockCount(pool.id);

backend/src/repositories/BlocksAuditsRepository.ts

@@ -75,8 +75,8 @@ class BlocksAuditRepositories {
         expected_weight as expectedWeight
         FROM blocks_audits
         JOIN blocks_templates ON blocks_templates.id = blocks_audits.hash
-        WHERE blocks_audits.hash = "${hash}"
+        WHERE blocks_audits.hash = ?
-      `);
+      `, [hash]);
       
       if (rows.length) {
         rows[0].missingTxs = JSON.parse(rows[0].missingTxs);
@@ -101,8 +101,8 @@ class BlocksAuditRepositories {
       const [rows]: any[] = await DB.query(
         `SELECT hash, match_rate as matchRate, expected_fees as expectedFees, expected_weight as expectedWeight
         FROM blocks_audits
-        WHERE blocks_audits.hash = "${hash}"
+        WHERE blocks_audits.hash = ?
-      `);
+      `, [hash]);
       return rows[0];
     } catch (e: any) {
       logger.err(`Cannot fetch block audit from db. Reason: ` + (e instanceof Error ? e.message : e));

backend/src/repositories/BlocksRepository.ts

@@ -478,7 +478,7 @@ class BlocksRepository {
   public async $getBlocksByPool(slug: string, startHeight?: number): Promise<BlockExtended[]> {
     const pool = await PoolsRepository.$getPool(slug);
     if (!pool) {
-      throw new Error('This mining pool does not exist ' + escape(slug));
+      throw new Error('This mining pool does not exist');
     }
 
     const params: any[] = [];

backend/src/repositories/HashratesRepository.ts

@@ -139,7 +139,7 @@ class HashratesRepository {
   public async $getPoolWeeklyHashrate(slug: string): Promise<any[]> {
     const pool = await PoolsRepository.$getPool(slug);
     if (!pool) {
-      throw new Error('This mining pool does not exist ' + escape(slug));
+      throw new Error('This mining pool does not exist');
     }
 
     // Find hashrate boundaries

frontend/src/app/components/acceleration/accelerator-dashboard/accelerator-dashboard.component.ts

@@ -45,28 +45,30 @@ export class AcceleratorDashboardComponent implements OnInit {
     this.pendingAccelerations$ = interval(30000).pipe(
       startWith(true),
       switchMap(() => {
-        return this.apiService.getAccelerations$();
+        return this.apiService.getAccelerations$().pipe(
-      }),
+          catchError(() => {
-      catchError((e) => {
+            return of([]);
-        return of([]);
+          }),
+        );
       }),
       share(),
     );
 
     this.accelerations$ = this.stateService.chainTip$.pipe(
       distinctUntilChanged(),
-      switchMap((chainTip) => {
+      switchMap(() => {
-        return this.apiService.getAccelerationHistory$({ timeframe: '1m' });
+        return this.apiService.getAccelerationHistory$({ timeframe: '1m' }).pipe(
-      }),
+          catchError(() => {
-      catchError((e) => {
+            return of([]);
-        return of([]);
+          }),
+        );
       }),
       share(),
     );
 
     this.minedAccelerations$ = this.accelerations$.pipe(
       map(accelerations => {
-        return accelerations.filter(acc => ['mined', 'completed'].includes(acc.status))
+        return accelerations.filter(acc => ['mined', 'completed'].includes(acc.status));
       })
     );