2 files changed, 10 insertions, 5 deletions
diff --git a/src/bench/block_assemble.cpp b/src/bench/block_assemble.cpp
index 36fa175a76..9b53c6b023 100644
--- a/src/bench/block_assemble.cpp
+++ b/src/bench/block_assemble.cpp
@@ -97,10 +97,14 @@ static void AssembleBlock(benchmark::State& state)
         if (NUM_BLOCKS - b >= COINBASE_MATURITY)
             txs.at(b) = MakeTransactionRef(tx);
     }
-    for (const auto& txr : txs) {
-        CValidationState state;
-        bool ret{::AcceptToMemoryPool(::mempool, state, txr, nullptr /* pfMissingInputs */, nullptr /* plTxnReplaced */, false /* bypass_limits */, /* nAbsurdFee */ 0)};
-        assert(ret);
+    {
+        LOCK(::cs_main); // Required for ::AcceptToMemoryPool.
+
+        for (const auto& txr : txs) {
+            CValidationState state;
+            bool ret{::AcceptToMemoryPool(::mempool, state, txr, nullptr /* pfMissingInputs */, nullptr /* plTxnReplaced */, false /* bypass_limits */, /* nAbsurdFee */ 0)};
+            assert(ret);
+        }
     }
 
     while (state.KeepRunning()) {
diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp
index 4c947a519f..d37291b900 100644
--- a/src/bench/mempool_eviction.cpp
+++ b/src/bench/mempool_eviction.cpp
@@ -9,7 +9,7 @@
 #include <list>
 #include <vector>
 
-static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool)
+static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)
 {
     int64_t nTime = 0;
     unsigned int nHeight = 1;
@@ -108,6 +108,7 @@ static void MempoolEviction(benchmark::State& state)
     tx7.vout[1].nValue = 10 * COIN;
 
     CTxMemPool pool;
+    LOCK(pool.cs);
     // Create transaction references outside the "hot loop"
     const CTransactionRef tx1_r{MakeTransactionRef(tx1)};
     const CTransactionRef tx2_r{MakeTransactionRef(tx2)};