[net processing] Move MaybePunishNodeForBlock into PeerManager

src/net_processing.cpp

@@ -1132,17 +1132,9 @@ void Misbehaving(const NodeId pnode, const int howmuch, const std::string& messa
     }
 }
 
-/**
- * Potentially mark a node discouraged based on the contents of a BlockValidationState object
- *
- * @param[in] via_compact_block this bool is passed in because net_processing should
- * punish peers differently depending on whether the data was provided in a compact
- * block message or not. If the compact block had a valid header, but contained invalid
- * txs, the peer should not be punished. See BIP 152.
- *
- * @return Returns true if the peer was punished (probably disconnected)
- */
-static bool MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state, bool via_compact_block, const std::string& message = "") {
+bool PeerManager::MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state,
+                                          bool via_compact_block, const std::string& message)
+{
     switch (state.GetResult()) {
     case BlockValidationResult::BLOCK_RESULT_UNSET:
         break;

src/net_processing.h

@@ -11,6 +11,7 @@
 #include <sync.h>
 #include <validationinterface.h>
 
+class BlockValidationState;
 class CBlockHeader;
 class CChainParams;
 class CTxMemPool;
@@ -84,6 +85,19 @@ public:
                         const std::chrono::microseconds time_received, const std::atomic<bool>& interruptMsgProc);
 
 private:
+    /**
+     * Potentially mark a node discouraged based on the contents of a BlockValidationState object
+     *
+     * @param[in] via_compact_block this bool is passed in because net_processing should
+     * punish peers differently depending on whether the data was provided in a compact
+     * block message or not. If the compact block had a valid header, but contained invalid
+     * txs, the peer should not be punished. See BIP 152.
+     *
+     * @return Returns true if the peer was punished (probably disconnected)
+     */
+    bool MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state,
+                                 bool via_compact_block, const std::string& message = "");
+
     /** Maybe disconnect a peer and discourage future connections from its address.
      *
      * @param[in]   pnode     The node to check.