diff --git a/src/test/fuzz/coins_view.cpp b/src/test/fuzz/coins_view.cpp
--- a/src/test/fuzz/coins_view.cpp
+++ b/src/test/fuzz/coins_view.cpp
@@ -27,6 +27,7 @@
 #include <vector>
 
 namespace {
+const TestingSetup *g_setup;
 const Coin EMPTY_COIN{};
 
 bool operator==(const Coin &a, const Coin &b) {
@@ -40,6 +41,7 @@
 
 void initialize() {
     static const auto testing_setup = MakeFuzzingContext<const TestingSetup>();
+    g_setup = testing_setup.get();
 }
 
 void test_one_input(const std::vector<uint8_t> &buffer) {
@@ -303,7 +305,8 @@
                     (void)GetUTXOStats(
                         &coins_view_cache,
                         WITH_LOCK(::cs_main,
-                                  return std::ref(g_chainman.m_blockman)),
+                                  return std::ref(
+                                      g_setup->m_node.chainman->m_blockman)),
                         stats);
                 } catch (const std::logic_error &) {
                     expected_code_path = true;
diff --git a/src/test/fuzz/load_external_block_file.cpp b/src/test/fuzz/load_external_block_file.cpp
deleted file mode 100644
--- a/src/test/fuzz/load_external_block_file.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright (c) 2020 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#include <config.h>
-#include <flatfile.h>
-#include <validation.h>
-
-#include <test/fuzz/FuzzedDataProvider.h>
-#include <test/fuzz/fuzz.h>
-#include <test/fuzz/util.h>
-#include <test/util/setup_common.h>
-
-#include <cstdint>
-#include <vector>
-
-void initialize() {
-    static const auto testing_setup = MakeFuzzingContext<const TestingSetup>();
-}
-
-void test_one_input(const std::vector<uint8_t> &buffer) {
-    FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
-    FuzzedFileProvider fuzzed_file_provider = ConsumeFile(fuzzed_data_provider);
-    FILE *fuzzed_block_file = fuzzed_file_provider.open();
-    if (fuzzed_block_file == nullptr) {
-        return;
-    }
-    FlatFilePos flat_file_pos;
-    ::ChainstateActive().LoadExternalBlockFile(
-        GetConfig(), fuzzed_block_file,
-        fuzzed_data_provider.ConsumeBool() ? &flat_file_pos : nullptr);
-}
diff --git a/src/test/fuzz/validation_load_mempool.cpp b/src/test/fuzz/validation_load_mempool.cpp
new file mode 100644
--- /dev/null
+++ b/src/test/fuzz/validation_load_mempool.cpp
@@ -0,0 +1,39 @@
+// Copyright (c) 2020 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <chainparamsbase.h>
+#include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
+#include <test/fuzz/util.h>
+#include <test/util/setup_common.h>
+#include <txmempool.h>
+#include <util/time.h>
+#include <validation.h>
+
+#include <cstdint>
+#include <vector>
+
+namespace {
+const TestingSetup *g_setup;
+} // namespace
+
+void initialize_validation_load_mempool() {
+    static const auto testing_setup =
+        MakeNoLogFileContext<const TestingSetup>();
+    g_setup = testing_setup.get();
+}
+
+FUZZ_TARGET_INIT(validation_load_mempool, initialize_validation_load_mempool) {
+    FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
+    SetMockTime(ConsumeTime(fuzzed_data_provider));
+    FuzzedFileProvider fuzzed_file_provider = ConsumeFile(fuzzed_data_provider);
+
+    CTxMemPool pool{};
+    auto fuzzed_fopen = [&](const fs::path &, const char *) {
+        return fuzzed_file_provider.open();
+    };
+    (void)LoadMempool(pool, g_setup->m_node.chainman->ActiveChainstate(),
+                      fuzzed_fopen);
+    (void)DumpMempool(pool, fuzzed_fopen, true);
+}