From 1c95e2f9c94f172ddddedeb1358953992f39f8bd Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Thu, 19 Jan 2017 16:15:41 -0500
Subject: [PATCH] Use std::shared_ptr instead of boost::shared_ptr in
 ScriptForMining

---
 src/rpc/mining.cpp        | 7 +++----
 src/validationinterface.h | 5 ++---
 src/wallet/wallet.cpp     | 4 ++--
 src/wallet/wallet.h       | 4 +---
 4 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index cf7ca650b..d234bb69a 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -27,7 +27,6 @@
 #include <stdint.h>
 
 #include <boost/assign/list_of.hpp>
-#include <boost/shared_ptr.hpp>
 
 #include <univalue.h>
 
@@ -95,7 +94,7 @@ UniValue getnetworkhashps(const JSONRPCRequest& request)
     return GetNetworkHashPS(request.params.size() > 0 ? request.params[0].get_int() : 120, request.params.size() > 1 ? request.params[1].get_int() : -1);
 }
 
-UniValue generateBlocks(boost::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript)
+UniValue generateBlocks(std::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript)
 {
     static const int nInnerLoopCount = 0x10000;
     int nHeightStart = 0;
@@ -167,7 +166,7 @@ UniValue generate(const JSONRPCRequest& request)
         nMaxTries = request.params[1].get_int();
     }
 
-    boost::shared_ptr<CReserveScript> coinbaseScript;
+    std::shared_ptr<CReserveScript> coinbaseScript;
     GetMainSignals().ScriptForMining(coinbaseScript);
 
     // If the keypool is exhausted, no script is returned at all.  Catch this.
@@ -208,7 +207,7 @@ UniValue generatetoaddress(const JSONRPCRequest& request)
     if (!address.IsValid())
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Error: Invalid address");
 
-    boost::shared_ptr<CReserveScript> coinbaseScript(new CReserveScript());
+    std::shared_ptr<CReserveScript> coinbaseScript = std::make_shared<CReserveScript>();
     coinbaseScript->reserveScript = GetScriptForDestination(address.Get());
 
     return generateBlocks(coinbaseScript, nGenerate, nMaxTries, false);
diff --git a/src/validationinterface.h b/src/validationinterface.h
index baa04fe31..083c136f2 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -7,7 +7,6 @@
 #define BITCOIN_VALIDATIONINTERFACE_H
 
 #include <boost/signals2/signal.hpp>
-#include <boost/shared_ptr.hpp>
 #include <memory>
 
 #include "primitives/transaction.h" // CTransaction(Ref)
@@ -42,7 +41,7 @@ protected:
     virtual void Inventory(const uint256 &hash) {}
     virtual void ResendWalletTransactions(int64_t nBestBlockTime, CConnman* connman) {}
     virtual void BlockChecked(const CBlock&, const CValidationState&) {}
-    virtual void GetScriptForMining(boost::shared_ptr<CReserveScript>&) {};
+    virtual void GetScriptForMining(std::shared_ptr<CReserveScript>&) {};
     virtual void NewPoWValidBlock(const CBlockIndex *pindex, const std::shared_ptr<const CBlock>& block) {};
     friend void ::RegisterValidationInterface(CValidationInterface*);
     friend void ::UnregisterValidationInterface(CValidationInterface*);
@@ -77,7 +76,7 @@ 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;
+    boost::signals2::signal<void (std::shared_ptr<CReserveScript>&)> ScriptForMining;
     /**
      * 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 */
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index b04037774..dc145fd3d 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3376,9 +3376,9 @@ void CWallet::UpdatedTransaction(const uint256 &hashTx)
     }
 }
 
-void CWallet::GetScriptForMining(boost::shared_ptr<CReserveScript> &script)
+void CWallet::GetScriptForMining(std::shared_ptr<CReserveScript> &script)
 {
-    boost::shared_ptr<CReserveKey> rKey(new CReserveKey(this));
+    std::shared_ptr<CReserveKey> rKey = std::make_shared<CReserveKey>(this);
     CPubKey pubkey;
     if (!rKey->GetReservedKey(pubkey))
         return;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 127ffd6cf..daae93039 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -28,8 +28,6 @@
 #include <utility>
 #include <vector>
 
-#include <boost/shared_ptr.hpp>
-
 extern CWallet* pwalletMain;
 
 /**
@@ -963,7 +961,7 @@ public:
         }
     }
 
-    void GetScriptForMining(boost::shared_ptr<CReserveScript> &script) override;
+    void GetScriptForMining(std::shared_ptr<CReserveScript> &script) override;
     
     unsigned int GetKeyPoolSize()
     {