diff options
Diffstat (limited to 'src/node/chainstate.cpp')
| -rw-r--r-- | src/node/chainstate.cpp | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/src/node/chainstate.cpp b/src/node/chainstate.cpp index 47248953d2..bb6b2df1b7 100644 --- a/src/node/chainstate.cpp +++ b/src/node/chainstate.cpp @@ -23,8 +23,8 @@ #include <vector> namespace node { -std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman, const CacheSizes& cache_sizes, - const ChainstateLoadOptions& options) +ChainstateLoadResult LoadChainstate(ChainstateManager& chainman, const CacheSizes& cache_sizes, + const ChainstateLoadOptions& options) { auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) { return options.reindex || options.reindex_chainstate || chainstate->CoinsTip().GetBestBlock().IsNull(); @@ -49,26 +49,28 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman } } - if (options.check_interrupt && options.check_interrupt()) return ChainstateLoadingError::SHUTDOWN_PROBED; + if (options.check_interrupt && options.check_interrupt()) return {ChainstateLoadStatus::INTERRUPTED, {}}; // LoadBlockIndex will load m_have_pruned if we've ever removed a // block file from disk. // Note that it also sets fReindex global based on the disk flag! // From here on, fReindex and options.reindex values may be different! if (!chainman.LoadBlockIndex()) { - if (options.check_interrupt && options.check_interrupt()) return ChainstateLoadingError::SHUTDOWN_PROBED; - return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB; + if (options.check_interrupt && options.check_interrupt()) return {ChainstateLoadStatus::INTERRUPTED, {}}; + return {ChainstateLoadStatus::FAILURE, _("Error loading block database")}; } if (!chainman.BlockIndex().empty() && !chainman.m_blockman.LookupBlockIndex(chainman.GetConsensus().hashGenesisBlock)) { - return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK; + // If the loaded chain has a wrong genesis, bail out immediately + // (we're likely using a testnet datadir, or the other way around). + return {ChainstateLoadStatus::FAILURE_INCOMPATIBLE_DB, _("Incorrect or no genesis block found. Wrong datadir for network?")}; } // 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 (chainman.m_blockman.m_have_pruned && !options.prune) { - return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX; + return {ChainstateLoadStatus::FAILURE, _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain")}; } // At this point blocktree args are consistent with what's on disk. @@ -76,7 +78,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman // (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; + return {ChainstateLoadStatus::FAILURE, _("Error initializing block database")}; } // At this point we're either in reindex or we've loaded a useful @@ -95,12 +97,14 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman // Refuse to load unsupported database format. // This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate if (chainstate->CoinsDB().NeedsUpgrade()) { - return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED; + return {ChainstateLoadStatus::FAILURE_INCOMPATIBLE_DB, _("Unsupported chainstate database format found. " + "Please restart with -reindex-chainstate. This will " + "rebuild the chainstate database.")}; } // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate if (!chainstate->ReplayBlocks()) { - return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED; + return {ChainstateLoadStatus::FAILURE, _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.")}; } // The on-disk coinsdb is now in a good state, create the cache @@ -110,7 +114,7 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman if (!is_coinsview_empty(chainstate)) { // LoadChainTip initializes the chain based on CoinsTip()'s best block if (!chainstate->LoadChainTip()) { - return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED; + return {ChainstateLoadStatus::FAILURE, _("Error initializing block database")}; } assert(chainstate->m_chain.Tip() != nullptr); } @@ -120,15 +124,15 @@ std::optional<ChainstateLoadingError> LoadChainstate(ChainstateManager& chainman 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; - } + return {ChainstateLoadStatus::FAILURE, strprintf(_("Witness data for blocks after height %d requires validation. Please restart with -reindex."), + chainman.GetConsensus().SegwitHeight)}; + }; } - return std::nullopt; + return {ChainstateLoadStatus::SUCCESS, {}}; } -std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManager& chainman, - const ChainstateLoadOptions& options) +ChainstateLoadResult VerifyLoadedChainstate(ChainstateManager& chainman, const ChainstateLoadOptions& options) { auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) { return options.reindex || options.reindex_chainstate || chainstate->CoinsTip().GetBestBlock().IsNull(); @@ -140,18 +144,20 @@ std::optional<ChainstateLoadVerifyError> VerifyLoadedChainstate(ChainstateManage if (!is_coinsview_empty(chainstate)) { const CBlockIndex* tip = chainstate->m_chain.Tip(); if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) { - return ChainstateLoadVerifyError::ERROR_BLOCK_FROM_FUTURE; + return {ChainstateLoadStatus::FAILURE, _("The block database contains a block which appears to be from the future. " + "This may be due to your computer's date and time being set incorrectly. " + "Only rebuild the block database if you are sure that your computer's date and time are correct")}; } if (!CVerifyDB().VerifyDB( *chainstate, chainman.GetConsensus(), chainstate->CoinsDB(), options.check_level, options.check_blocks)) { - return ChainstateLoadVerifyError::ERROR_CORRUPTED_BLOCK_DB; + return {ChainstateLoadStatus::FAILURE, _("Corrupted block database detected")}; } } } - return std::nullopt; + return {ChainstateLoadStatus::SUCCESS, {}}; } } // namespace node |