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-rw-r--r--src/main.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
index ac912f9b53..434c8e848d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -32,6 +32,7 @@ uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3
static CBigNum bnProofOfWorkLimit(~uint256(0) >> 32);
const int nTotalBlocksEstimate = 140700; // Conservative estimate of total nr of blocks on main chain
const int nInitialBlockThreshold = 120; // Regard blocks up until N-threshold as "initial download"
+int nMaxBlocksOfPeers = 0; // Amount of blocks that other nodes claim to have
CBlockIndex* pindexGenesisBlock = NULL;
int nBestHeight = -1;
CBigNum bnBestChainWork = 0;
@@ -726,6 +727,12 @@ int GetTotalBlocksEstimate()
}
}
+// Return maximum amount of blocks that other nodes claim to have
+int GetNumBlocksOfPeers()
+{
+ return std::max(nMaxBlocksOfPeers, GetTotalBlocksEstimate());
+}
+
bool IsInitialBlockDownload()
{
if (pindexBest == NULL || nBestHeight < (GetTotalBlocksEstimate()-nInitialBlockThreshold))
@@ -1845,6 +1852,10 @@ 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 > nMaxBlocksOfPeers)
+ {
+ nMaxBlocksOfPeers = pfrom->nStartingHeight;
+ }
}