make soft checkpoint less verbose

src/bitcoinrpc.cpp

@@ -241,6 +241,7 @@ static const CRPCCommand vRPCCommands[] =
     { "sendrawtransaction",     &sendrawtransaction,     false,     false },
     { "sendnewusertransaction", &sendnewusertransaction, false,     false },
     { "verifychain",            &verifychain,            true,      false },
+    { "getlastsoftcheckpoint",  &getlastsoftcheckpoint,  true,      false },
     // twister dht network
     { "dhtput",                 &dhtput,                 false,     true },
     { "dhtget",                 &dhtget,                 false,     true },

src/bitcoinrpc.h

@@ -194,6 +194,7 @@ extern json_spirit::Value getblock(const json_spirit::Array& params, bool fHelp)
 extern json_spirit::Value gettxoutsetinfo(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value gettxout(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value verifychain(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value getlastsoftcheckpoint(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value dhtput(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value dhtget(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value newpostmsg(const json_spirit::Array& params, bool fHelp);

src/rpcblockchain.cpp

@@ -5,6 +5,7 @@
 
 #include "main.h"
 #include "bitcoinrpc.h"
+#include "softcheckpoint.h"
 
 using namespace json_spirit;
 using namespace std;
@@ -203,3 +204,29 @@ Value verifychain(const Array& params, bool fHelp)
     return VerifyDB(nCheckLevel, nCheckDepth);
 }
 
+
+Value getlastsoftcheckpoint(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getlastsoftcheckpoint"
+            "Returns votes of last soft checkpoint.");
+
+    Object result;
+    
+    int height;
+    uint256 hash;
+    std::set<std::string> usernamesSet;
+    if( SoftCheckpoints::GetLastCPVotes(height, hash, usernamesSet) ) {
+        result.push_back(Pair("height", height));
+        result.push_back(Pair("hash", hash.GetHex()));
+        
+        Array usernames;
+        BOOST_FOREACH(const std::string &user, usernamesSet) {
+            usernames.push_back(user);
+        }
+        result.push_back(Pair("usernames", usernames));
+    }
+    
+    return result;
+}

src/softcheckpoint.cpp

@@ -16,8 +16,8 @@
 #include "init.h"
 #include "twister.h"
 
-#define dbgprintf OutputDebugStringF
-//#define dbgprintf(...) // no debug printf
+//#define dbgprintf OutputDebugStringF
+#define dbgprintf(...) // no debug printf
 
 namespace SoftCheckpoints
 {
@@ -266,4 +266,19 @@ namespace SoftCheckpoints
             }
         }
     }
+
+    bool GetLastCPVotes(int &height, uint256 &hash, std::set<std::string> &usernames) {
+        LOCK(cs_softCP);
+        if (!lastSoftCP.first)
+            return false;
+        
+        height = lastSoftCP.first;
+        hash = lastSoftCP.second;
+
+        usernames.clear();
+        BOOST_FOREACH(const CPSigMap::value_type& i, lastSoftCPSigs) {
+                usernames.insert(i.first);
+        }
+        return true;
+    }
 }

src/softcheckpoint.h

@@ -31,6 +31,8 @@ namespace SoftCheckpoints
     void RelayCP(const CSoftCheckpoint& cp, CNode* pfrom);
     
     void RelayLastCPToNode(CNode* pnode);
+    
+    bool GetLastCPVotes(int &height, uint256 &hash, std::set<std::string> &usernames);
 }
 
 class CSoftCheckpoint