diff options
Diffstat (limited to 'src/node/chainstate.cpp')
| -rw-r--r-- | src/node/chainstate.cpp | 186 |
1 files changed, 91 insertions, 95 deletions
diff --git a/src/node/chainstate.cpp b/src/node/chainstate.cpp index ce1128d9f6..abeebad1a6 100644 --- a/src/node/chainstate.cpp +++ b/src/node/chainstate.cpp @@ -26,100 +26,98 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset, return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull(); }; - { - LOCK(cs_main); - chainman.InitializeChainstate(mempool); - chainman.m_total_coinstip_cache = nCoinCacheUsage; - chainman.m_total_coinsdb_cache = nCoinDBCache; - - UnloadBlockIndex(mempool, chainman); - - auto& pblocktree{chainman.m_blockman.m_block_tree_db}; - // new CBlockTreeDB tries to delete the existing file, which - // fails if it's still open from the previous loop. Close it first: - pblocktree.reset(); - pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, block_tree_db_in_memory, fReset)); - - if (fReset) { - pblocktree->WriteReindexing(true); - //If we're reindexing in prune mode, wipe away unusable block files and all undo data files - if (fPruneMode) - CleanupBlockRevFiles(); - } + LOCK(cs_main); + chainman.InitializeChainstate(mempool); + chainman.m_total_coinstip_cache = nCoinCacheUsage; + chainman.m_total_coinsdb_cache = nCoinDBCache; + + UnloadBlockIndex(mempool, chainman); + + auto& pblocktree{chainman.m_blockman.m_block_tree_db}; + // new CBlockTreeDB tries to delete the existing file, which + // fails if it's still open from the previous loop. Close it first: + pblocktree.reset(); + pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, block_tree_db_in_memory, fReset)); + + if (fReset) { + pblocktree->WriteReindexing(true); + //If we're reindexing in prune mode, wipe away unusable block files and all undo data files + if (fPruneMode) + CleanupBlockRevFiles(); + } - if (shutdown_requested && shutdown_requested()) return ChainstateLoadingError::SHUTDOWN_PROBED; + if (shutdown_requested && shutdown_requested()) return ChainstateLoadingError::SHUTDOWN_PROBED; - // LoadBlockIndex will load fHavePruned if we've ever removed a - // block file from disk. - // Note that it also sets fReindex based on the disk flag! - // From here on out fReindex and fReset mean something different! - if (!chainman.LoadBlockIndex()) { - if (shutdown_requested && shutdown_requested()) return ChainstateLoadingError::SHUTDOWN_PROBED; - return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB; - } + // LoadBlockIndex will load fHavePruned if we've ever removed a + // block file from disk. + // Note that it also sets fReindex based on the disk flag! + // From here on out fReindex and fReset mean something different! + if (!chainman.LoadBlockIndex()) { + if (shutdown_requested && shutdown_requested()) return ChainstateLoadingError::SHUTDOWN_PROBED; + return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB; + } - if (!chainman.BlockIndex().empty() && - !chainman.m_blockman.LookupBlockIndex(consensus_params.hashGenesisBlock)) { - return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK; - } + if (!chainman.BlockIndex().empty() && + !chainman.m_blockman.LookupBlockIndex(consensus_params.hashGenesisBlock)) { + return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK; + } - // Check for changed -prune state. What we are concerned about is a user who has pruned blocks - // in the past, but is now trying to run unpruned. - if (fHavePruned && !fPruneMode) { - return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX; - } + // Check for changed -prune state. What we are concerned about is a user who has pruned blocks + // in the past, but is now trying to run unpruned. + if (fHavePruned && !fPruneMode) { + return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX; + } - // At this point blocktree args are consistent with what's on disk. - // If we're not mid-reindex (based on disk + args), add a genesis block on disk - // (otherwise we use the one already on disk). - // This is called again in ThreadImport after the reindex completes. - if (!fReindex && !chainman.ActiveChainstate().LoadGenesisBlock()) { - return ChainstateLoadingError::ERROR_LOAD_GENESIS_BLOCK_FAILED; - } + // At this point blocktree args are consistent with what's on disk. + // If we're not mid-reindex (based on disk + args), add a genesis block on disk + // (otherwise we use the one already on disk). + // This is called again in ThreadImport after the reindex completes. + if (!fReindex && !chainman.ActiveChainstate().LoadGenesisBlock()) { + return ChainstateLoadingError::ERROR_LOAD_GENESIS_BLOCK_FAILED; + } - // At this point we're either in reindex or we've loaded a useful - // block tree into BlockIndex()! + // At this point we're either in reindex or we've loaded a useful + // block tree into BlockIndex()! - for (CChainState* chainstate : chainman.GetAll()) { - chainstate->InitCoinsDB( - /* cache_size_bytes */ nCoinDBCache, - /* in_memory */ coins_db_in_memory, - /* should_wipe */ fReset || fReindexChainState); + for (CChainState* chainstate : chainman.GetAll()) { + chainstate->InitCoinsDB( + /* cache_size_bytes */ nCoinDBCache, + /* in_memory */ coins_db_in_memory, + /* should_wipe */ fReset || fReindexChainState); - if (coins_error_cb) { - chainstate->CoinsErrorCatcher().AddReadErrCallback(coins_error_cb); - } + if (coins_error_cb) { + chainstate->CoinsErrorCatcher().AddReadErrCallback(coins_error_cb); + } - // If necessary, upgrade from older database format. - // This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate - if (!chainstate->CoinsDB().Upgrade()) { - return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED; - } + // If necessary, upgrade from older database format. + // This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate + if (!chainstate->CoinsDB().Upgrade()) { + return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED; + } - // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate - if (!chainstate->ReplayBlocks()) { - return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED; - } + // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate + if (!chainstate->ReplayBlocks()) { + return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED; + } - // The on-disk coinsdb is now in a good state, create the cache - chainstate->InitCoinsCache(nCoinCacheUsage); - assert(chainstate->CanFlushToDisk()); + // The on-disk coinsdb is now in a good state, create the cache + chainstate->InitCoinsCache(nCoinCacheUsage); + assert(chainstate->CanFlushToDisk()); - if (!is_coinsview_empty(chainstate)) { - // LoadChainTip initializes the chain based on CoinsTip()'s best block - if (!chainstate->LoadChainTip()) { - return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED; - } - assert(chainstate->m_chain.Tip() != nullptr); + if (!is_coinsview_empty(chainstate)) { + // LoadChainTip initializes the chain based on CoinsTip()'s best block + if (!chainstate->LoadChainTip()) { + return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED; } + assert(chainstate->m_chain.Tip() != nullptr); } + } - if (!fReset) { - auto chainstates{chainman.GetAll()}; - if (std::any_of(chainstates.begin(), chainstates.end(), - [](const CChainState* cs) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { return cs->NeedsRedownload(); })) { - return ChainstateLoadingError::ERROR_BLOCKS_WITNESS_INSUFFICIENTLY_VALIDATED; - } + if (!fReset) { + auto chainstates{chainman.GetAll()}; + if (std::any_of(chainstates.begin(), chainstates.end(), + [](const CChainState* cs) EXCLUSIVE_LOCKS_REQUIRED(cs_main) { return cs->NeedsRedownload(); })) { + return ChainstateLoadingError::ERROR_BLOCKS_WITNESS_INSUFFICIENTLY_VALIDATED; } } @@ -138,22 +136,20 @@ std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManage return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull(); }; - { - LOCK(cs_main); - - for (CChainState* chainstate : chainman.GetAll()) { - if (!is_coinsview_empty(chainstate)) { - const CBlockIndex* tip = chainstate->m_chain.Tip(); - if (tip && tip->nTime > get_unix_time_seconds() + 2 * 60 * 60) { - return ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE; - } - - if (!CVerifyDB().VerifyDB( - *chainstate, consensus_params, chainstate->CoinsDB(), - check_level, - check_blocks)) { - return ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB; - } + LOCK(cs_main); + + for (CChainState* chainstate : chainman.GetAll()) { + if (!is_coinsview_empty(chainstate)) { + const CBlockIndex* tip = chainstate->m_chain.Tip(); + if (tip && tip->nTime > get_unix_time_seconds() + 2 * 60 * 60) { + return ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE; + } + + if (!CVerifyDB().VerifyDB( + *chainstate, consensus_params, chainstate->CoinsDB(), + check_level, + check_blocks)) { + return ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB; } } } |