From ebf8a37e43a28041d751e4793675c313b5daf865 Mon Sep 17 00:00:00 2001
From: Scott Twiname <skott.twiname@gmail.com>
Date: Wed, 16 Nov 2022 10:50:33 +1300
Subject: [PATCH] Lock queried rows for each block transaction

---
 packages/node-core/src/indexer/store.service.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/node-core/src/indexer/store.service.ts b/packages/node-core/src/indexer/store.service.ts
index 1a47b180e4..bf83cff5fc 100644
--- a/packages/node-core/src/indexer/store.service.ts
+++ b/packages/node-core/src/indexer/store.service.ts
@@ -560,6 +560,7 @@ group by
           const record = await model.findOne({
             where: {id},
             transaction: this.tx,
+            lock: true,
           });
           return record?.toJSON() as T;
         } catch (e) {
@@ -589,6 +590,7 @@ group by
             transaction: this.tx,
             limit: options?.limit ?? this.config.queryLimit,
             offset: options?.offset,
+            lock: true,
           });
           return records.map((record) => record.toJSON() as T);
         } catch (e) {
@@ -614,6 +616,7 @@ group by
           const record = await model.findOne({
             where: {[field]: value},
             transaction: this.tx,
+            lock: true,
           });
           return record?.toJSON() as T;
         } catch (e) {