add CReserveScript to allow modular script keeping/returning

- use one CReserveScript per mining thread

1 files changed, 4 insertions, 3 deletions

diff --git a/src/validationinterface.h b/src/validationinterface.h
index 2d2427a194..34acd40165 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -7,10 +7,11 @@
 #define BITCOIN_VALIDATIONINTERFACE_H
 
 #include <boost/signals2/signal.hpp>
+#include <boost/shared_ptr.hpp>
 
 class CBlock;
 struct CBlockLocator;
-class CScript;
+class CReserveScript;
 class CTransaction;
 class CValidationInterface;
 class CValidationState;
@@ -35,7 +36,7 @@ protected:
     virtual void Inventory(const uint256 &hash) {}
     virtual void ResendWalletTransactions(int64_t nBestBlockTime) {}
     virtual void BlockChecked(const CBlock&, const CValidationState&) {}
-    virtual void GetScriptForMining(CScript &script) {};
+    virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {};
     virtual void UpdateRequestCount(const CBlock&) {};
     friend void ::RegisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterValidationInterface(CValidationInterface*);
@@ -56,7 +57,7 @@ struct CMainSignals {
     /** Notifies listeners of a block validation result */
     boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
     /** Notifies listeners that a key for mining is required (coinbase) */
-    boost::signals2::signal<void (CScript &script)> ScriptForMining;
+    boost::signals2::signal<void (boost::shared_ptr<CReserveScript>&)> ScriptForMining;
     /** Notifies listeners that a block has been successfully mined */
     boost::signals2::signal<void (const CBlock&)> BlockFound;
 };