MOVEONLY: Move NodeContext struct to node/context.h

src/node/context.h

@@ -0,0 +1,23 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_NODE_CONTEXT_H
+#define BITCOIN_NODE_CONTEXT_H
+
+#include <memory>
+#include <vector>
+
+namespace interfaces {
+class Chain;
+class ChainClient;
+} // namespace interfaces
+
+//! Pointers to interfaces used during init and destroyed on shutdown.
+struct NodeContext
+{
+    std::unique_ptr<interfaces::Chain> chain;
+    std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
+};
+
+#endif // BITCOIN_NODE_CONTEXT_H