From f595c2e0f88583190c2bbd8153f6e897ed1ac094 Mon Sep 17 00:00:00 2001
From: jl777 <jameslee777@yahoo.com>
Date: Sat, 19 Nov 2016 17:01:44 -0300
Subject: [PATCH] test

---
 src/main.cpp    |  2 +-
 src/rpcmisc.cpp |  2 ++
 src/rpcnet.cpp  | 30 ++++++++++++++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index 41d21c7b8..d070178d5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1179,7 +1179,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
         view.GetBestBlock();
 
         nValueIn = view.GetValueIn(chainActive.Tip()->nHeight,&interest,tx,chainActive.Tip()->nTime);
-            if ( interest != 0 )
+            if ( 0 && interest != 0 )
                 fprintf(stderr,"add interest %.8f\n",(double)interest/COIN);
         // we have all inputs cached now, so switch back to dummy, so we don't need to keep lock on mempool
         view.SetBackend(dummy);
diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index 9cc9d4d12..7f289723a 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -40,6 +40,7 @@ using namespace std;
  * Or alternatively, create a specific query method for the information.
  **/
 uint64_t komodo_interestsum();
+int32_t komodo_longestchain();
 int32_t komodo_notarized_height(uint256 *hashp,uint256 *txidp);
 
 Value getinfo(const Array& params, bool fHelp)
@@ -98,6 +99,7 @@ Value getinfo(const Array& params, bool fHelp)
     }
 #endif
     obj.push_back(Pair("blocks",        (int)chainActive.Height()));
+    obj.push_back(Pair("longestchain",        komodo_longestchain()));
     obj.push_back(Pair("timeoffset",    GetTimeOffset()));
     if ( chainActive.Tip() != 0 )
         obj.push_back(Pair("tiptime", (int)chainActive.Tip()->nTime));
diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp
index e3d264a57..76c9fceb2 100644
--- a/src/rpcnet.cpp
+++ b/src/rpcnet.cpp
@@ -165,6 +165,36 @@ Value getpeerinfo(const Array& params, bool fHelp)
     return ret;
 }
 
+int32_t komodo_longestchain()
+{
+    int32_t ht,n=0,num=0,maxheight=0,height = 0;
+    LOCK(cs_main);
+    vector<CNodeStats> vstats;
+    CopyNodeStats(vstats);
+    BOOST_FOREACH(const CNodeStats& stats, vstats)
+    {
+        CNodeStateStats statestats;
+        bool fStateStats = GetNodeStateStats(stats.nodeid,statestats);
+        ht = 0;
+        if ( stats.nStartingHeight > ht )
+            ht = stats.nStartingHeight;
+        if ( stats.nSyncHeight > ht )
+            ht = stats.nSyncHeight;
+        if ( stats.nCommonHeight > ht )
+            ht = stats.nCommonHeight;
+        if ( maxheight == 0 || ht > maxheight*1.01 )
+            maxheight = ht, num = 1;
+        else if ( ht > maxheight*0.99 )
+            num++;
+        n++;
+        if ( ht > height )
+            height = ht;
+    }
+    if ( num > (n >> 1) )
+        return(height);
+    else return(0);
+}
+
 Value addnode(const Array& params, bool fHelp)
 {
     string strCommand;