diff --git a/backend/src/api/blocks.ts b/backend/src/api/blocks.ts
index 730e603f3..6b4a14a0e 100644
--- a/backend/src/api/blocks.ts
+++ b/backend/src/api/blocks.ts
@@ -776,9 +776,7 @@ class Blocks {
             this.updateTimerProgress(timer, `saved prices for ${this.currentBlockHeight}`);
           } else {
             logger.debug(`Cannot save block price for ${blockExtended.height} because the price updater hasnt completed yet. Trying again in 10 seconds.`, logger.tags.mining);
-            setTimeout(() => {
-              indexer.runSingleTask('blocksPrices');
-            }, 10000);
+            indexer.scheduleSingleTask('blocksPrices', 10000);
           }
 
           // Save blocks summary for visualization if it's enabled
diff --git a/backend/src/index.ts b/backend/src/index.ts
index 039aad8af..0c28df0a8 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -206,7 +206,7 @@ class Server {
       }
       const newMempool = await bitcoinApi.$getRawMempool();
       const numHandledBlocks = await blocks.$updateBlocks();
-      const pollRate = config.MEMPOOL.POLL_RATE_MS * (indexer.indexerRunning ? 10 : 1);
+      const pollRate = config.MEMPOOL.POLL_RATE_MS * (indexer.indexerIsRunning() ? 10 : 1);
       if (numHandledBlocks === 0) {
         await memPool.$updateMempool(newMempool, pollRate);
       }
diff --git a/backend/src/indexer.ts b/backend/src/indexer.ts
index add0abca3..2e2f8b037 100644
--- a/backend/src/indexer.ts
+++ b/backend/src/indexer.ts
@@ -15,11 +15,18 @@ export interface CoreIndex {
   best_block_height: number;
 }
 
+type TaskName = 'blocksPrices' | 'coinStatsIndex';
+
 class Indexer {
-  runIndexer = true;
-  indexerRunning = false;
-  tasksRunning: string[] = [];
-  coreIndexes: CoreIndex[] = [];
+  private runIndexer = true;
+  private indexerRunning = false;
+  private tasksRunning: { [key in TaskName]?: boolean; } = {};
+  private tasksScheduled: { [key in TaskName]?: NodeJS.Timeout; } = {};
+  private coreIndexes: CoreIndex[] = [];
+
+  public indexerIsRunning(): boolean {
+    return this.indexerRunning;
+  }
 
   /**
    * Check which core index is available for indexing
@@ -69,38 +76,69 @@ class Indexer {
     }
   }
 
-  public async runSingleTask(task: 'blocksPrices' | 'coinStatsIndex'): Promise<void> {
-    if (!Common.indexingEnabled()) {
+  /**
+   * schedules a single task to run in `timeout` ms
+   * only one task of each type may be scheduled
+   *
+   * @param {TaskName} task - the type of task
+   * @param {number} timeout - delay in ms
+   * @param {boolean} replace - `true` replaces any already scheduled task (works like a debounce), `false` ignores subsequent requests (works like a throttle)
+   */
+  public scheduleSingleTask(task: TaskName, timeout: number = 10000, replace = false): void {
+    if (this.tasksScheduled[task]) {
+      if (!replace) { //throttle
+        return;
+      } else { // debounce
+        clearTimeout(this.tasksScheduled[task]);
+      }
+    }
+    this.tasksScheduled[task] = setTimeout(async () => {
+      try {
+        await this.runSingleTask(task);
+      } catch (e) {
+        logger.err(`Unexpected error in scheduled task ${task}: ` + (e instanceof Error ? e.message : e));
+      } finally {
+        clearTimeout(this.tasksScheduled[task]);
+      }
+    }, timeout);
+  }
+
+  /**
+   * Runs a single task immediately
+   *
+   * (use `scheduleSingleTask` instead to queue a task to run after some timeout)
+   */
+  public async runSingleTask(task: TaskName): Promise<void> {
+    if (!Common.indexingEnabled() || this.tasksRunning[task]) {
       return;
     }
+    this.tasksRunning[task] = true;
 
-    if (task === 'blocksPrices' && !this.tasksRunning.includes(task) && !['testnet', 'signet'].includes(config.MEMPOOL.NETWORK)) {
-      this.tasksRunning.push(task);
-      let lastestPriceId;
-      try {
-        lastestPriceId = await PricesRepository.$getLatestPriceId();
-      } catch (e) {
-        logger.debug('failed to fetch latest price id from db: ' + (e instanceof Error ? e.message : e));
-      }
-      if (priceUpdater.historyInserted === false || lastestPriceId === null) {
-        logger.debug(`Blocks prices indexer is waiting for the price updater to complete`, logger.tags.mining);
-        setTimeout(() => {
-          this.tasksRunning = this.tasksRunning.filter(runningTask => runningTask !== task);
-          this.runSingleTask('blocksPrices');
-        }, 10000);
-      } else {
-        logger.debug(`Blocks prices indexer will run now`, logger.tags.mining);
-        await mining.$indexBlockPrices();
-        this.tasksRunning = this.tasksRunning.filter(runningTask => runningTask !== task);
-      }
+    switch (task) {
+      case 'blocksPrices': {
+        if (!['testnet', 'signet'].includes(config.MEMPOOL.NETWORK)) {
+          let lastestPriceId;
+          try {
+            lastestPriceId = await PricesRepository.$getLatestPriceId();
+          } catch (e) {
+            logger.debug('failed to fetch latest price id from db: ' + (e instanceof Error ? e.message : e));
+          }          if (priceUpdater.historyInserted === false || lastestPriceId === null) {
+            logger.debug(`Blocks prices indexer is waiting for the price updater to complete`, logger.tags.mining);
+            this.scheduleSingleTask(task, 10000);
+          } else {
+            logger.debug(`Blocks prices indexer will run now`, logger.tags.mining);
+            await mining.$indexBlockPrices();
+          }
+        }
+      } break;
+
+      case 'coinStatsIndex': {
+        logger.debug(`Indexing coinStatsIndex now`);
+        await mining.$indexCoinStatsIndex();
+      } break;
     }
 
-    if (task === 'coinStatsIndex' && !this.tasksRunning.includes(task)) {
-      this.tasksRunning.push(task);
-      logger.debug(`Indexing coinStatsIndex now`);
-      await mining.$indexCoinStatsIndex();
-      this.tasksRunning = this.tasksRunning.filter(runningTask => runningTask !== task);
-    }
+    this.tasksRunning[task] = false;
   }
 
   public async $run(): Promise<void> {