Fix error handling in acceleration data polling

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