Remove dead-code tracking of requests for blocks we generated

src/validationinterface.cpp

@@ -23,12 +23,10 @@ void RegisterValidationInterface(CValidationInterface* pwalletIn) {
     g_signals.Broadcast.connect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2));
     g_signals.BlockChecked.connect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
     g_signals.ScriptForMining.connect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1));
-    g_signals.BlockFound.connect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1));
     g_signals.NewPoWValidBlock.connect(boost::bind(&CValidationInterface::NewPoWValidBlock, pwalletIn, _1, _2));
 }
 
 void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
-    g_signals.BlockFound.disconnect(boost::bind(&CValidationInterface::ResetRequestCount, pwalletIn, _1));
     g_signals.ScriptForMining.disconnect(boost::bind(&CValidationInterface::GetScriptForMining, pwalletIn, _1));
     g_signals.BlockChecked.disconnect(boost::bind(&CValidationInterface::BlockChecked, pwalletIn, _1, _2));
     g_signals.Broadcast.disconnect(boost::bind(&CValidationInterface::ResendWalletTransactions, pwalletIn, _1, _2));
@@ -43,7 +41,6 @@ void UnregisterValidationInterface(CValidationInterface* pwalletIn) {
 }
 
 void UnregisterAllValidationInterfaces() {
-    g_signals.BlockFound.disconnect_all_slots();
     g_signals.ScriptForMining.disconnect_all_slots();
     g_signals.BlockChecked.disconnect_all_slots();
     g_signals.Broadcast.disconnect_all_slots();

src/validationinterface.h

@@ -43,7 +43,6 @@ protected:
     virtual void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) {}
     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*);
@@ -79,8 +78,6 @@ struct CMainSignals {
     boost::signals2::signal<void (const CBlock&, const CValidationState&)> BlockChecked;
     /** Notifies listeners that a key for mining is required (coinbase) */
     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 */

src/wallet/wallet.h

@@ -964,11 +964,6 @@ public:
     }
 
     void GetScriptForMining(boost::shared_ptr<CReserveScript> &script) override;
-    void ResetRequestCount(const uint256 &hash) override
-    {
-        LOCK(cs_wallet);
-        mapRequestCount[hash] = 0;
-    };
     
     unsigned int GetKeyPoolSize()
     {