Use designated initializers for ChainstateManager::Options

This wasn't available at the time when ChainstateManager::Options was
introduced but is helpful to be explicit and ensure correctness.

src/bitcoin-chainstate.cpp

@@ -78,8 +78,8 @@ int main(int argc, char* argv[])
 
     // SETUP: Chainstate
     const ChainstateManager::Options chainman_opts{
-        chainparams,
-        static_cast<int64_t(*)()>(GetTime),
+        .chainparams = chainparams,
+        .adjusted_time_callback = static_cast<int64_t (*)()>(GetTime),
     };
     ChainstateManager chainman{chainman_opts};
 

src/init.cpp

@@ -1440,8 +1440,8 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
         node.mempool = std::make_unique<CTxMemPool>(mempool_opts);
 
         const ChainstateManager::Options chainman_opts{
-            chainparams,
-            GetAdjustedTime,
+            .chainparams = chainparams,
+            .adjusted_time_callback = GetAdjustedTime,
         };
         node.chainman = std::make_unique<ChainstateManager>(chainman_opts);
         ChainstateManager& chainman = *node.chainman;

src/test/util/setup_common.cpp

@@ -183,8 +183,8 @@ ChainTestingSetup::ChainTestingSetup(const std::string& chainName, const std::ve
     m_cache_sizes = CalculateCacheSizes(m_args);
 
     const ChainstateManager::Options chainman_opts{
-        chainparams,
-        GetAdjustedTime,
+        .chainparams = chainparams,
+        .adjusted_time_callback = GetAdjustedTime,
     };
     m_node.chainman = std::make_unique<ChainstateManager>(chainman_opts);
     m_node.chainman->m_blockman.m_block_tree_db = std::make_unique<CBlockTreeDB>(m_cache_sizes.block_tree_db, true);

src/test/validation_chainstate_tests.cpp

@@ -24,8 +24,8 @@ BOOST_FIXTURE_TEST_SUITE(validation_chainstate_tests, TestingSetup)
 BOOST_AUTO_TEST_CASE(validation_chainstate_resize_caches)
 {
     const ChainstateManager::Options chainman_opts{
-        Params(),
-        GetAdjustedTime,
+        .chainparams = Params(),
+        .adjusted_time_callback = GetAdjustedTime,
     };
     ChainstateManager manager{chainman_opts};