fuzz: Initialize a TestingSetup for test_one_input

For fuzz tests that need it.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/test/fuzz/load_external_block_file.cpp b/src/test/fuzz/load_external_block_file.cpp
index dbd0c76d42..a7770c90e8 100644
--- a/src/test/fuzz/load_external_block_file.cpp
+++ b/src/test/fuzz/load_external_block_file.cpp
@@ -13,9 +13,14 @@
 #include <cstdint>
 #include <vector>
 
+namespace {
+const TestingSetup* g_setup;
+} // namespace
+
 void initialize_load_external_block_file()
 {
     static const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
+    g_setup = testing_setup.get();
 }
 
 FUZZ_TARGET_INIT(load_external_block_file, initialize_load_external_block_file)
@@ -27,5 +32,5 @@ FUZZ_TARGET_INIT(load_external_block_file, initialize_load_external_block_file)
         return;
     }
     FlatFilePos flat_file_pos;
-    ::ChainstateActive().LoadExternalBlockFile(Params(), fuzzed_block_file, fuzzed_data_provider.ConsumeBool() ? &flat_file_pos : nullptr);
+    g_setup->m_node.chainman->ActiveChainstate().LoadExternalBlockFile(Params(), fuzzed_block_file, fuzzed_data_provider.ConsumeBool() ? &flat_file_pos : nullptr);
 }