diff options
Diffstat (limited to 'src/init.cpp')
| -rw-r--r-- | src/init.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp index b05d57abfe..85aa4f6007 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -780,6 +780,40 @@ bool AppInit2() // ********************************************************* Step 9: import blocks + // scan for better chains in the block chain database, that are not yet connected in the active best chain + CBlockIndex *pindexFoundBest = pindexBest; + for (std::map<uint256,CBlockIndex*>::iterator it = mapBlockIndex.begin(); it != mapBlockIndex.end(); it++) { + CBlockIndex *pindex = it->second; + if (pindexFoundBest==NULL || pindex->bnChainWork > pindexFoundBest->bnChainWork) + pindexFoundBest = pindex; + } + if (pindexFoundBest != pindexBest) { + uiInterface.InitMessage(_("Importing blocks from block database...")); + uint64 nTxs = 0; + uint64 nBlocks = 0; + std::vector<CBlockIndex*> vAttach; + vAttach.reserve(pindexFoundBest->nHeight - (pindexBest==NULL ? 0 : pindexBest->nHeight)); + while (pindexFoundBest && pindexFoundBest->bnChainWork > (pindexBest==NULL ? 0 : pindexBest->bnChainWork)) { + vAttach.push_back(pindexFoundBest); + pindexFoundBest = pindexFoundBest->pprev; + } + for (std::vector<CBlockIndex*>::reverse_iterator it = vAttach.rbegin(); it != vAttach.rend(); it++) { + CBlockIndex *pindex = *it; + CBlock block; + if (!block.ReadFromDisk(pindex)) + break; + nTxs += block.vtx.size(); + nBlocks++; + if (pindex->nHeight == 0 || nTxs + nBlocks*3 > 500) { + nTxs=0; + nBlocks=0; + block.SetBestChain(pindex); + } + if (fRequestShutdown) + break; + } + } + std::vector<boost::filesystem::path> *vPath = new std::vector<boost::filesystem::path>(); if (mapArgs.count("-loadblock")) { |