diff options
| author | Gavin Andresen <gavinandresen@gmail.com> | 2011-12-23 17:13:10 -0500 |
|---|---|---|
| committer | Gavin Andresen <gavinandresen@gmail.com> | 2011-12-23 17:13:10 -0500 |
| commit | fe358165e3ed3656dcc501f1a585dd5eaecf9b45 (patch) | |
| tree | a08404a0682f035ae63b682b897c951da0df7e1f /src/main.cpp | |
| parent | 5ad2ca011eaee4f07c71458bb475224608132b25 (diff) | |
| download | bitcoin-fe358165e3ed3656dcc501f1a585dd5eaecf9b45.tar.xz | |
Be more conservative: check all transactions in blocks after last checkpoint.
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/main.cpp b/src/main.cpp index bef76f7374..161a9a9139 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -35,7 +35,6 @@ map<COutPoint, CInPoint> mapNextTx; map<uint256, CBlockIndex*> mapBlockIndex; uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"); static CBigNum bnProofOfWorkLimit(~uint256(0) >> 32); -const int nInitialBlockThreshold = 120; // Regard blocks up until N-threshold as "initial download" CBlockIndex* pindexGenesisBlock = NULL; int nBestHeight = -1; CBigNum bnBestChainWork = 0; @@ -826,7 +825,7 @@ int GetNumBlocksOfPeers() bool IsInitialBlockDownload() { - if (pindexBest == NULL || nBestHeight < (Checkpoints::GetTotalBlocksEstimate()-nInitialBlockThreshold)) + if (pindexBest == NULL || nBestHeight < Checkpoints::GetTotalBlocksEstimate()) return true; static int64 nLastUpdate; static CBlockIndex* pindexLastBest; @@ -976,10 +975,10 @@ bool CTransaction::ConnectInputs(map<uint256, pair<CTxIndex, CTransaction> > inp if (pindex->nBlockPos == txindex.pos.nBlockPos && pindex->nFile == txindex.pos.nFile) return error("ConnectInputs() : tried to spend coinbase at depth %d", pindexBlock->nHeight - pindex->nHeight); - // Skip ECDSA signature verification when connecting blocks (fBlock=true) during initial download - // (before the last blockchain checkpoint). This is safe because block merkle hashes are + // Skip ECDSA signature verification when connecting blocks (fBlock=true) + // before the last blockchain checkpoint. This is safe because block merkle hashes are // still computed and checked, and any change will be caught at the next checkpoint. - if (!(fBlock && IsInitialBlockDownload())) + if (!(fBlock && (nBestHeight < Checkpoints::GetTotalBlocksEstimate()))) { bool fStrictOpEval = true; // This code should be removed when OP_EVAL has |