Merge branch 'master' of https://github.com/bitcoin/bitcoin

[novacoin.git] / src / main.cpp

diff --git a/src/main.cpp b/src/main.cpp
index dce26d3..20bd948 100644 (file)
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -31,6 +31,7 @@ map<uint256, CBlockIndex*> mapBlockIndex;
 uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f");
 static CBigNum bnProofOfWorkLimit(~uint256(0) >> 32);
 const int nTotalBlocksEstimate = 140700; // Conservative estimate of total nr of blocks on main chain
+int nMaxBlocksOfOtherNodes = 0; // Maximum amount of blocks that other nodes claim to have
 const int nInitialBlockThreshold = 120; // Regard blocks up until N-threshold as "initial download"
 CBlockIndex* pindexGenesisBlock = NULL;
 int nBestHeight = -1;
@@ -726,6 +727,12 @@ int GetTotalBlocksEstimate()
     }
 }
 
+// Return maximum amount of blocks that other nodes claim to have
+int GetMaxBlocksOfOtherNodes()
+{
+    return nMaxBlocksOfOtherNodes;
+}
+
 bool IsInitialBlockDownload()
 {
     if (pindexBest == NULL || nBestHeight < (GetTotalBlocksEstimate()-nInitialBlockThreshold))
@@ -1839,6 +1846,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         pfrom->fSuccessfullyConnected = true;
 
         printf("version message: version %d, blocks=%d\n", pfrom->nVersion, pfrom->nStartingHeight);
+        if(pfrom->nStartingHeight > nMaxBlocksOfOtherNodes)
+        {
+            nMaxBlocksOfOtherNodes = pfrom->nStartingHeight;
+        }
     }