diff options
| -rw-r--r-- | src/main.cpp | 17 | ||||
| -rw-r--r-- | src/main.h | 1 |
2 files changed, 17 insertions, 1 deletions
diff --git a/src/main.cpp b/src/main.cpp index 731402194d..54902e82eb 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -32,6 +32,8 @@ map<COutPoint, CInPoint> mapNextTx; map<uint256, CBlockIndex*> mapBlockIndex; uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"); CBigNum bnProofOfWorkLimit(~uint256(0) >> 32); +const int nTotalBlocksEstimate = 131000; // Conservative estimate of total nr of blocks on main chain +const int nInitialBlockThreshold = 10000; // Regard blocks up until N-threshold as "initial download" CBlockIndex* pindexGenesisBlock = NULL; int nBestHeight = -1; CBigNum bnBestChainWork = 0; @@ -704,9 +706,22 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits) return true; } +// Return conservative estimate of total number of blocks, 0 if unknown +int GetTotalBlocksEstimate() +{ + if(fTestNet) + { + return 0; + } + else + { + return nTotalBlocksEstimate; + } +} + bool IsInitialBlockDownload() { - if (pindexBest == NULL || (!fTestNet && nBestHeight < 118000)) + if (pindexBest == NULL || nBestHeight < (GetTotalBlocksEstimate()-nInitialBlockThreshold)) return true; static int64 nLastUpdate; static CBlockIndex* pindexLastBest; diff --git a/src/main.h b/src/main.h index 3b35387c98..aa74ac5ab3 100644 --- a/src/main.h +++ b/src/main.h @@ -98,6 +98,7 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1); bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey); bool CheckProofOfWork(uint256 hash, unsigned int nBits); +int GetTotalBlocksEstimate(); bool IsInitialBlockDownload(); std::string GetWarnings(std::string strFor); |