From eda743b277ec32c07d6363932ad46bcd5ddab632 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wiktor=20Tkaczy=C5=84ski?= <wiktor.tkaczynski@gmail.com>
Date: Tue, 23 Jan 2024 14:53:12 +0100
Subject: [PATCH] fix: select checkpoint blocks by distinct

If there are multiple contracts checkpointed at same block, this block
can then be processed multiple times causing issues.
---
 src/stores/checkpoints.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stores/checkpoints.ts b/src/stores/checkpoints.ts
index ad7b843..116d8ec 100644
--- a/src/stores/checkpoints.ts
+++ b/src/stores/checkpoints.ts
@@ -233,7 +233,7 @@ export class CheckpointsStore {
     limit = 15
   ): Promise<number[]> {
     const result = await this.knex
-      .select(Fields.Checkpoints.BlockNumber)
+      .distinct(Fields.Checkpoints.BlockNumber)
       .from(Table.Checkpoints)
       .where(Fields.Checkpoints.BlockNumber, '>=', block)
       .whereIn(Fields.Checkpoints.ContractAddress, contracts)