From cccf9b1a2435c3958e1e59ccda0b64ac587d5e79 Mon Sep 17 00:00:00 2001
From: shunjizhan <shunhahaha@live.com>
Date: Mon, 25 Sep 2023 15:00:19 +0800
Subject: [PATCH] fix

---
 packages/eth-providers/src/base-provider.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/eth-providers/src/base-provider.ts b/packages/eth-providers/src/base-provider.ts
index 3357a86e2..a5ab15013 100644
--- a/packages/eth-providers/src/base-provider.ts
+++ b/packages/eth-providers/src/base-provider.ts
@@ -1804,6 +1804,8 @@ export abstract class BaseProvider extends AbstractProvider {
      so upper bound would be finalized block number
                                                  ---------- */
   _waitForSubql = async (_targetBlock: number) => {
+    if (!this.subql) return;
+
     const SUBQL_MAX_WAIT_BLOCKS = 3;
 
     const upperBound = await this.finalizedBlockNumber;