From 71925ebd67b7b2fde9bf7ee7af4ee116ba856e2b Mon Sep 17 00:00:00 2001
From: Tiago Carvalho <sugoiuguu@tfwno.gf>
Date: Fri, 19 Jul 2024 22:42:30 +0100
Subject: [PATCH] inform tokio of blocking call to filter build

---
 block-index/src/main.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block-index/src/main.rs b/block-index/src/main.rs
index 8ebaac7..06264c3 100644
--- a/block-index/src/main.rs
+++ b/block-index/src/main.rs
@@ -221,7 +221,7 @@ async fn build_new_block_index(app_state: &AppState) -> Result<(), MainError> {
         "Read all block heights with masp transactions from db"
     );
 
-    let _serialized_filter = {
+    let _serialized_filter = tokio::task::block_in_place(|| {
         tracing::debug!(
             "Building binary fuse xor filter of all heights with masp \
              transactions"
@@ -248,8 +248,8 @@ async fn build_new_block_index(app_state: &AppState) -> Result<(), MainError> {
             "Binary fuse xor filter built"
         );
 
-        serialized
-    };
+        Ok(serialized)
+    })?;
 
     tracing::debug!("Storing binary fuse xor filter in db");
     // TODO: store filter in db