From 8b0c0493ac175cb12c039407489f3f2e37423d8a Mon Sep 17 00:00:00 2001
From: Duke <duke@hush.is>
Date: Thu, 12 Sep 2024 19:47:42 -0400
Subject: [PATCH] Ensure cs_main lock is held when TestBlockValidity() is
 called

---
 src/miner.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/miner.cpp b/src/miner.cpp
index 436a59262..6bc205ed4 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -1334,6 +1334,8 @@ void static RandomXMiner()
                     }
 
                     CValidationState state;
+                    { LOCK(cs_main);
+
                     if ( !TestBlockValidity(state,B, chainActive.LastTip(), true, false))
                     {
                         h = UintToArith256(B.GetHash());
@@ -1344,6 +1346,8 @@ void static RandomXMiner()
                         fprintf(stderr,"\n");
                         return(false);
                     }
+
+                    }
                     SetThreadPriority(THREAD_PRIORITY_NORMAL);
                     LogPrintf("HushRandomXMiner:\n");
                     LogPrintf("proof-of-work found  \n  hash: %s  \ntarget: %s\n", B.GetHash().GetHex(), HASHTarget.GetHex());
@@ -1702,6 +1706,8 @@ void static BitcoinMiner()
                         fprintf(stderr," mined %s block %d!\n",SMART_CHAIN_SYMBOL,Mining_height);
                     }
                     CValidationState state;
+                    { LOCK(cs_main);
+
                     if ( !TestBlockValidity(state,B, chainActive.LastTip(), true, false))
                     {
                         h = UintToArith256(B.GetHash());
@@ -1711,6 +1717,8 @@ void static BitcoinMiner()
                         gotinvalid = 1;
                         return(false);
                     }
+
+                    }
                     HUSH_CHOSEN_ONE = 1;
                     // Found a solution
                     SetThreadPriority(THREAD_PRIORITY_NORMAL);