From fb22737aab28291bc85d80edeffc45ea1b8a32d2 Mon Sep 17 00:00:00 2001
From: Peter Bushnell <bushsolo@gmail.com>
Date: Tue, 23 May 2023 08:26:34 +0100
Subject: [PATCH] Check pointer is valid

---
 src/miner.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/miner.cpp b/src/miner.cpp
index 932c906d5c..00b60c8208 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -536,7 +536,7 @@ void BlockAssembler::RemoveFailedTransactions(const std::vector<std::string> &fa
     for (const auto &txStr : failedTransactions) {
         const auto failedHash = uint256S(txStr);
         for (const auto &tx : pblock->vtx) {
-            if (tx->GetHash() == failedHash) {
+            if (tx && tx->GetHash() == failedHash) {
                 std::vector<unsigned char> metadata;
                 const auto txType = GuessCustomTxType(*tx, metadata, false);
                 if (txType == CustomTxType::TransferDomain) {