Add a CValidationInterface::NewPoWValidBlock callback

1 files changed, 6 insertions, 0 deletions

diff --git a/src/validationinterface.h b/src/validationinterface.h
index 717026389c..594072719c 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -8,6 +8,7 @@
 
 #include <boost/signals2/signal.hpp>
 #include <boost/shared_ptr.hpp>
+#include <memory>
 
 class CBlock;
 class CBlockIndex;
@@ -40,6 +41,7 @@ protected:
     virtual void BlockChecked(const CBlock&, const CValidationState&) {}
     virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {};
     virtual void ResetRequestCount(const uint256 &hash) {};
+    virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& block) {};
     friend void ::RegisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterAllValidationInterfaces();
@@ -66,6 +68,10 @@ struct CMainSignals {
     boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining;
     /** Notifies listeners that a block has been successfully mined */
     boost::signals2::signal<void (const uint256 &)> BlockFound;
+    /**
+     * Notifies listeners that a block which builds directly on our current tip
+     * has been received and connected to the headers tree, though not validated yet */
+    boost::signals2::signal<void (const CBlockIndex *, const std::shared_ptr<const CBlock>&)> NewPoWValidBlock;
 };
 
 CMainSignals& GetMainSignals();