From ae0ff73548d1b5cc8e7f6876040398d089ccd33c Mon Sep 17 00:00:00 2001
From: Duke <duke@hush.is>
Date: Mon, 23 Oct 2023 09:49:50 -0400
Subject: [PATCH] Stop building witnesses if shutdown requested, fixes #330

---
 src/wallet/wallet.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 96d01260d..1acb274df 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1146,6 +1146,9 @@ void CWallet::BuildWitnessCache(const CBlockIndex* pindex, bool witnessOnly)
     LogPrintf("%s: height=%d, startHeight=%d\n", __func__, height, startHeight);
 
   while (pblockindex) {
+    if (ShutdownRequested()) {
+        break;
+    }
 
     if (pblockindex->GetHeight() % 100 == 0 && pblockindex->GetHeight() < height - 5) {
       LogPrintf("Building Witnesses for block %i %.4f complete, %d remaining\n", pblockindex->GetHeight(), pblockindex->GetHeight() / double(height), height - pblockindex->GetHeight() );