From 6b7d8d95f7beab28d8f5b6457c431bfbcc791517 Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Mon, 31 Jul 2023 16:41:36 +0900
Subject: [PATCH] reduce mempool poll rate while indexing

---
 backend/src/index.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend/src/index.ts b/backend/src/index.ts
index 51d407f6f..222537d0b 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -195,7 +195,8 @@ class Server {
 
       // rerun immediately if we skipped the mempool update, otherwise wait POLL_RATE_MS
       const elapsed = Date.now() - start;
-      const remainingTime = Math.max(0, config.MEMPOOL.POLL_RATE_MS - elapsed)
+      const pollRate = config.MEMPOOL.POLL_RATE_MS * (indexer.indexerRunning ? 10 : 1);
+      const remainingTime = Math.max(0, pollRate - elapsed);
       setTimeout(this.runMainUpdateLoop.bind(this), numHandledBlocks > 0 ? 0 : remainingTime);
       this.backendRetryCount = 0;
     } catch (e: any) {