From 89fc9ba0b4fe11475ac89ca3978a7f75cb2fd217 Mon Sep 17 00:00:00 2001
From: Matthieu Vachon <matt@streamingfast.io>
Date: Fri, 27 Oct 2023 16:28:49 -0400
Subject: [PATCH] Make `SubstreamsBlockIngestor` start at chain's head if no
 cursor already exist

Fixes #4942
---
 chain/substreams/src/block_ingestor.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chain/substreams/src/block_ingestor.rs b/chain/substreams/src/block_ingestor.rs
index 83f31702c3f..0d165409453 100644
--- a/chain/substreams/src/block_ingestor.rs
+++ b/chain/substreams/src/block_ingestor.rs
@@ -144,7 +144,7 @@ impl BlockIngestor for SubstreamsBlockIngestor {
                 mapper.cheap_clone(),
                 package.modules.clone(),
                 "map_blocks".to_string(),
-                vec![],
+                vec![-1],
                 vec![],
                 self.logger.cheap_clone(),
                 self.metrics.cheap_clone(),