From d46a6ff8e97a9cfcd897d822449008703ed378c7 Mon Sep 17 00:00:00 2001
From: Matt Bell <mappum@gmail.com>
Date: Mon, 5 Feb 2024 15:04:30 -0600
Subject: [PATCH] Set backfill sigset create_time to prevent instant checkpoint
 pruning

---
 src/bitcoin/checkpoint.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/bitcoin/checkpoint.rs b/src/bitcoin/checkpoint.rs
index fa23d30d3..dcad3f1e1 100644
--- a/src/bitcoin/checkpoint.rs
+++ b/src/bitcoin/checkpoint.rs
@@ -2375,6 +2375,8 @@ impl CheckpointQueue {
     ) -> Result<()> {
         let mut index = first_index;
 
+        let create_time = self.queue.get(0)?.unwrap().create_time();
+
         for script in redeem_scripts {
             if index >= self.first_index()? {
                 index -= 1;
@@ -2383,6 +2385,7 @@ impl CheckpointQueue {
 
             let (mut sigset, _) = SignatorySet::from_script(&script)?;
             sigset.index = index;
+            sigset.create_time = create_time;
             let cp = Checkpoint::new(sigset)?;
 
             self.queue.push_front(cp)?;