validation: Farewell, global Chainstate!

src/node/context.cpp

@@ -12,6 +12,7 @@
 #include <policy/fees.h>
 #include <scheduler.h>
 #include <txmempool.h>
+#include <validation.h>
 
 NodeContext::NodeContext() {}
 NodeContext::~NodeContext() {}

src/node/context.h

@@ -44,7 +44,7 @@ struct NodeContext {
     std::unique_ptr<CTxMemPool> mempool;
     std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
     std::unique_ptr<PeerManager> peerman;
-    ChainstateManager* chainman{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
+    std::unique_ptr<ChainstateManager> chainman;
     std::unique_ptr<BanMan> banman;
     ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
     std::unique_ptr<interfaces::Chain> chain;