diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 46 |
1 files changed, 27 insertions, 19 deletions
diff --git a/src/main.cpp b/src/main.cpp index 847b1ea8a6..ee1d23c337 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2661,18 +2661,22 @@ bool LoadBlockIndex() if (!fReindex && !LoadBlockIndexDB()) return false; - // - // Init with genesis block - // - if (mapBlockIndex.empty()) - { - fTxIndex = GetBoolArg("-txindex", false); - pblocktree->WriteFlag("txindex", fTxIndex); - printf("Initializing databases...\n"); + return true; +} - if (fReindex) - return true; +bool InitBlockIndex() { + // Check whether we're already initialized + if (pindexGenesisBlock != NULL) + return true; + + // Use the provided setting for -txindex in the new database + fTxIndex = GetBoolArg("-txindex", false); + pblocktree->WriteFlag("txindex", fTxIndex); + printf("Initializing databases...\n"); + + // Only add the genesis block if not reindexing (in which case we reuse the one already on disk) + if (!fReindex) { // Genesis Block: // CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1) // CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) @@ -2713,15 +2717,19 @@ bool LoadBlockIndex() assert(hash == hashGenesisBlock); // Start new block file - unsigned int nBlockSize = ::GetSerializeSize(block, SER_DISK, CLIENT_VERSION); - CDiskBlockPos blockPos; - CValidationState state; - if (!FindBlockPos(state, blockPos, nBlockSize+8, 0, block.nTime)) - return error("AcceptBlock() : FindBlockPos failed"); - if (!block.WriteToDisk(blockPos)) - return error("LoadBlockIndex() : writing genesis block to disk failed"); - if (!block.AddToBlockIndex(state, blockPos)) - return error("LoadBlockIndex() : genesis block not accepted"); + try { + unsigned int nBlockSize = ::GetSerializeSize(block, SER_DISK, CLIENT_VERSION); + CDiskBlockPos blockPos; + CValidationState state; + if (!FindBlockPos(state, blockPos, nBlockSize+8, 0, block.nTime)) + return error("AcceptBlock() : FindBlockPos failed"); + if (!block.WriteToDisk(blockPos)) + return error("LoadBlockIndex() : writing genesis block to disk failed"); + if (!block.AddToBlockIndex(state, blockPos)) + return error("LoadBlockIndex() : genesis block not accepted"); + } catch(std::runtime_error &e) { + return error("LoadBlockIndex() : failed to initialize block database: %s", e.what()); + } } return true; |