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https://github.com/dashpay/dash.git
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node: Extract chainstate loading sequence
This commit is contained in:
Kittywhiskers Van Gogh
parent
620146bcb8
commit
2455c06464
@ -269,6 +269,7 @@ BITCOIN_CORE_H = \
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netgroup.h \
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netmessagemaker.h \
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node/blockstorage.h \
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node/chainstate.h \
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node/coin.h \
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node/coinstats.h \
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node/connection_types.h \
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@ -501,6 +502,7 @@ libbitcoin_server_a_SOURCES = \
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netgroup.cpp \
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net_processing.cpp \
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node/blockstorage.cpp \
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node/chainstate.cpp \
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node/coin.cpp \
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node/coinstats.cpp \
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node/connection_types.cpp \
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294
src/init.cpp
294
src/init.cpp
@ -38,6 +38,7 @@
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#include <netbase.h>
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#include <netgroup.h>
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#include <node/blockstorage.h>
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#include <node/chainstate.h> // for LoadChainstate
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#include <node/context.h>
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#include <node/ui_interface.h>
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#include <node/txreconciliation.h>
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@ -1823,7 +1824,6 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
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nTotalCache -= nCoinDBCache;
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int64_t nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
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int64_t nMempoolSizeMax = args.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
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int64_t nEvoDbCache = 1024 * 1024 * 64; // TODO
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LogPrintf("Cache configuration:\n");
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LogPrintf("* Using %.1f MiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
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if (args.GetBoolArg("-txindex", DEFAULT_TXINDEX)) {
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@ -1861,288 +1861,24 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
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node.govman = std::make_unique<CGovernanceManager>(*node.mn_metaman, *node.netfulfilledman, *node.chainman, node.dmnman, *node.mn_sync);
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const bool fReset = fReindex;
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auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
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return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
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};
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bilingual_str strLoadError;
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uiInterface.InitMessage(_("Loading block index…").translated);
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do {
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const auto load_block_index_start_time{SteadyClock::now()};
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try {
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LOCK(cs_main);
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node.evodb.reset();
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node.evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState);
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node.mnhf_manager.reset();
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node.mnhf_manager = std::make_unique<CMNHFManager>(*node.evodb);
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chainman.InitializeChainstate(Assert(node.mempool.get()), *node.evodb, node.chain_helper, llmq::chainLocksHandler, llmq::quorumInstantSendManager);
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chainman.m_total_coinstip_cache = nCoinCacheUsage;
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chainman.m_total_coinsdb_cache = nCoinDBCache;
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auto& pblocktree{chainman.m_blockman.m_block_tree_db};
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// new CBlockTreeDB tries to delete the existing file, which
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// fails if it's still open from the previous loop. Close it first:
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pblocktree.reset();
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pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
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// Same logic as above with pblocktree
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node.dmnman.reset();
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node.dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *node.evodb);
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node.mempool->ConnectManagers(node.dmnman.get());
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node.cpoolman.reset();
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node.cpoolman = std::make_unique<CCreditPoolManager>(*node.evodb);
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llmq::quorumSnapshotManager.reset();
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llmq::quorumSnapshotManager.reset(new llmq::CQuorumSnapshotManager(*node.evodb));
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if (node.llmq_ctx) {
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node.llmq_ctx->Interrupt();
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node.llmq_ctx->Stop();
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}
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node.llmq_ctx.reset();
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node.llmq_ctx = std::make_unique<LLMQContext>(chainman, *node.dmnman, *node.evodb, *node.mn_metaman, *node.mnhf_manager, *node.sporkman,
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*node.mempool, node.mn_activeman.get(), *node.mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState);
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// Enable CMNHFManager::{Process, Undo}Block
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node.mnhf_manager->ConnectManagers(node.chainman.get(), node.llmq_ctx->qman.get());
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node.chain_helper.reset();
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node.chain_helper = std::make_unique<CChainstateHelper>(*node.cpoolman, *node.dmnman, *node.mnhf_manager, *node.govman, *(node.llmq_ctx->quorum_block_processor), *node.chainman,
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chainparams.GetConsensus(), *node.mn_sync, *node.sporkman, *(node.llmq_ctx->clhandler), *(node.llmq_ctx->qman));
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if (fReset) {
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pblocktree->WriteReindexing(true);
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//If we're reindexing in prune mode, wipe away unusable block files and all undo data files
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if (fPruneMode)
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CleanupBlockRevFiles();
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}
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if (ShutdownRequested()) break;
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// LoadBlockIndex will load m_have_pruned if we've ever removed a
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// block file from disk.
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// Note that it also sets fReindex based on the disk flag!
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// From here on out fReindex and fReset mean something different!
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if (!chainman.LoadBlockIndex()) {
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if (ShutdownRequested()) break;
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strLoadError = _("Error loading block database");
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break;
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}
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if (is_governance_enabled && !args.GetBoolArg("-txindex", DEFAULT_TXINDEX) && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) { // TODO remove this when pruning is fixed. See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743
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return InitError(_("Transaction index can't be disabled with governance validation enabled. Either start with -disablegovernance command line switch or enable transaction index."));
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}
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// If the loaded chain has a wrong genesis, bail out immediately
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// (we're likely using a testnet datadir, or the other way around).
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if (!chainman.BlockIndex().empty() &&
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!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
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return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
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}
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if (!chainparams.GetConsensus().hashDevnetGenesisBlock.IsNull() && !chainman.BlockIndex().empty() &&
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!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashDevnetGenesisBlock)) {
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return InitError(_("Incorrect or no devnet genesis block found. Wrong datadir for devnet specified?"));
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}
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if (!fReset && !fReindexChainState) {
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// Check for changed -addressindex state
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if (!fAddressIndex && fAddressIndex != args.GetBoolArg("-addressindex", DEFAULT_ADDRESSINDEX)) {
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strLoadError = _("You need to rebuild the database using -reindex to enable -addressindex");
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break;
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}
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// Check for changed -timestampindex state
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if (!fTimestampIndex && fTimestampIndex != args.GetBoolArg("-timestampindex", DEFAULT_TIMESTAMPINDEX)) {
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strLoadError = _("You need to rebuild the database using -reindex to enable -timestampindex");
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break;
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}
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// Check for changed -spentindex state
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if (!fSpentIndex && fSpentIndex != args.GetBoolArg("-spentindex", DEFAULT_SPENTINDEX)) {
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strLoadError = _("You need to rebuild the database using -reindex to enable -spentindex");
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break;
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}
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}
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chainman.InitAdditionalIndexes();
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LogPrintf("%s: address index %s\n", __func__, fAddressIndex ? "enabled" : "disabled");
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LogPrintf("%s: timestamp index %s\n", __func__, fTimestampIndex ? "enabled" : "disabled");
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LogPrintf("%s: spent index %s\n", __func__, fSpentIndex ? "enabled" : "disabled");
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// Check for changed -prune state. What we are concerned about is a user who has pruned blocks
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// in the past, but is now trying to run unpruned.
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if (chainman.m_blockman.m_have_pruned && !fPruneMode) {
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strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain");
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break;
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}
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// At this point blocktree args are consistent with what's on disk.
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// If we're not mid-reindex (based on disk + args), add a genesis block on disk
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// (otherwise we use the one already on disk).
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// This is called again in ThreadImport after the reindex completes.
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if (!fReindex && !chainman.ActiveChainstate().LoadGenesisBlock()) {
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strLoadError = _("Error initializing block database");
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break;
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}
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// At this point we're either in reindex or we've loaded a useful
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// block tree into BlockIndex()!
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bool failed_chainstate_init = false;
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for (CChainState* chainstate : chainman.GetAll()) {
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chainstate->InitCoinsDB(
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/* cache_size_bytes */ nCoinDBCache,
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/* in_memory */ false,
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/* should_wipe */ fReset || fReindexChainState);
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chainstate->CoinsErrorCatcher().AddReadErrCallback([]() {
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uiInterface.ThreadSafeMessageBox(
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_("Error reading from database, shutting down."),
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"", CClientUIInterface::MSG_ERROR);
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});
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// If necessary, upgrade from older database format.
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// This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
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if (!chainstate->CoinsDB().Upgrade()) {
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strLoadError = _("Error upgrading chainstate database");
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failed_chainstate_init = true;
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break;
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}
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// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
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if (!chainstate->ReplayBlocks()) {
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strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.");
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failed_chainstate_init = true;
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break;
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}
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// The on-disk coinsdb is now in a good state, create the cache
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chainstate->InitCoinsCache(nCoinCacheUsage);
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assert(chainstate->CanFlushToDisk());
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// flush evodb
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// TODO: CEvoDB instance should probably be a part of CChainState
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// (for multiple chainstates to actually work in parallel)
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// and not a global
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if (&chainman.ActiveChainstate() == chainstate && !node.evodb->CommitRootTransaction()) {
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strLoadError = _("Failed to commit EvoDB");
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failed_chainstate_init = true;
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break;
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}
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if (!is_coinsview_empty(chainstate)) {
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// LoadChainTip initializes the chain based on CoinsTip()'s best block
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if (!chainstate->LoadChainTip()) {
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strLoadError = _("Error initializing block database");
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failed_chainstate_init = true;
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break; // out of the per-chainstate loop
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}
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assert(chainstate->m_chain.Tip() != nullptr);
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}
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}
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if (failed_chainstate_init) {
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break; // out of the chainstate activation do-while
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}
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if (!node.dmnman->MigrateDBIfNeeded()) {
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strLoadError = _("Error upgrading evo database");
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break;
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}
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if (!node.dmnman->MigrateDBIfNeeded2()) {
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strLoadError = _("Error upgrading evo database");
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break;
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}
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if (!node.mnhf_manager->ForceSignalDBUpdate()) {
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strLoadError = _("Error upgrading evo database for EHF");
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break;
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}
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} catch (const std::exception& e) {
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LogPrintf("%s\n", e.what());
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strLoadError = _("Error opening block database");
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break;
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}
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bool failed_verification = false;
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try {
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LOCK(cs_main);
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for (CChainState* chainstate : chainman.GetAll()) {
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if (!is_coinsview_empty(chainstate)) {
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uiInterface.InitMessage(_("Verifying blocks…").translated);
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if (chainman.m_blockman.m_have_pruned && args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) {
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LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks\n",
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MIN_BLOCKS_TO_KEEP);
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}
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const CBlockIndex* tip = chainstate->m_chain.Tip();
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RPCNotifyBlockChange(tip);
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if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) {
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strLoadError = _("The block database contains a block which appears to be from the future. "
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"This may be due to your computer's date and time being set incorrectly. "
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"Only rebuild the block database if you are sure that your computer's date and time are correct");
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failed_verification = true;
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break;
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}
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const bool v19active{DeploymentActiveAfter(tip, chainparams.GetConsensus(), Consensus::DEPLOYMENT_V19)};
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if (v19active) {
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bls::bls_legacy_scheme.store(false);
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LogPrintf("%s: bls_legacy_scheme=%d\n", __func__, bls::bls_legacy_scheme.load());
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}
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if (!CVerifyDB().VerifyDB(
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*chainstate, chainparams, chainstate->CoinsDB(),
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*node.evodb,
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args.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
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args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
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strLoadError = _("Corrupted block database detected");
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failed_verification = true;
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break;
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}
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// VerifyDB() disconnects blocks which might result in us switching back to legacy.
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// Make sure we use the right scheme.
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if (v19active && bls::bls_legacy_scheme.load()) {
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bls::bls_legacy_scheme.store(false);
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LogPrintf("%s: bls_legacy_scheme=%d\n", __func__, bls::bls_legacy_scheme.load());
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}
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if (args.GetArg("-checklevel", DEFAULT_CHECKLEVEL) >= 3) {
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chainstate->ResetBlockFailureFlags(nullptr);
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}
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} else {
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// TODO: CEvoDB instance should probably be a part of CChainState
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// (for multiple chainstates to actually work in parallel)
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// and not a global
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if (&chainman.ActiveChainstate() == chainstate && !node.evodb->IsEmpty()) {
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// EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
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strLoadError = _("Error initializing block database");
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failed_verification = true;
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break;
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}
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}
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}
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} catch (const std::exception& e) {
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LogPrintf("%s\n", e.what());
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strLoadError = _("Error opening block database");
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failed_verification = true;
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break;
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}
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if (!failed_verification) {
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fLoaded = true;
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LogPrintf(" block index %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - load_block_index_start_time));
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}
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} while(false);
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bool rv = LoadChainstate(fLoaded,
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strLoadError,
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fReset,
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chainman,
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node,
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fPruneMode,
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is_governance_enabled,
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chainparams,
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args,
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fReindexChainState,
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nBlockTreeDBCache,
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nCoinDBCache,
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nCoinCacheUsage);
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if (!rv) return false;
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if (!fLoaded && !ShutdownRequested()) {
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// first suggest a reindex
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322
src/node/chainstate.cpp
Normal file
322
src/node/chainstate.cpp
Normal file
@ -0,0 +1,322 @@
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// Copyright (c) 2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <node/chainstate.h>
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#include <chainparams.h> // for CChainParams
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#include <deploymentstatus.h> // for DeploymentActiveAfter
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#include <rpc/blockchain.h> // for RPCNotifyBlockChange
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#include <util/time.h> // for GetTime, GetTimeMillis
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#include <util/translation.h> // for bilingual_str
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#include <node/blockstorage.h> // for CleanupBlockRevFiles, fHavePruned, fReindex
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#include <node/context.h> // for NodeContext
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#include <node/ui_interface.h> // for InitError, uiInterface, and CClientUIInterface member access
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#include <shutdown.h> // for ShutdownRequested
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#include <validation.h> // for a lot of things
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#include <evo/chainhelper.h> // for CChainstateHelper
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#include <evo/creditpool.h> // for CCreditPoolManager
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#include <evo/deterministicmns.h> // for CDeterministicMNManager
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#include <evo/evodb.h> // for CEvoDB
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#include <evo/mnhftx.h> // for CMNHFManager
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#include <llmq/chainlocks.h> // for llmq::chainLocksHandler
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#include <llmq/context.h> // for LLMQContext
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#include <llmq/instantsend.h> // for llmq::quorumInstantSendManager
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#include <llmq/snapshot.h> // for llmq::quorumSnapshotManager
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bool LoadChainstate(bool& fLoaded,
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bilingual_str& strLoadError,
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bool fReset,
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ChainstateManager& chainman,
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NodeContext& node,
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bool fPruneMode,
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bool is_governance_enabled,
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const CChainParams& chainparams,
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const ArgsManager& args,
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bool fReindexChainState,
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int64_t nBlockTreeDBCache,
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int64_t nCoinDBCache,
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int64_t nCoinCacheUsage) {
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auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
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return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
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};
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do {
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const auto load_block_index_start_time{SteadyClock::now()};
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try {
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LOCK(cs_main);
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int64_t nEvoDbCache{64 * 1024 * 1024}; // TODO
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node.evodb.reset();
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node.evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState);
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node.mnhf_manager.reset();
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node.mnhf_manager = std::make_unique<CMNHFManager>(*node.evodb);
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chainman.InitializeChainstate(Assert(node.mempool.get()), *node.evodb, node.chain_helper, llmq::chainLocksHandler, llmq::quorumInstantSendManager);
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chainman.m_total_coinstip_cache = nCoinCacheUsage;
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chainman.m_total_coinsdb_cache = nCoinDBCache;
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auto& pblocktree{chainman.m_blockman.m_block_tree_db};
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// new CBlockTreeDB tries to delete the existing file, which
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// fails if it's still open from the previous loop. Close it first:
|
||||
pblocktree.reset();
|
||||
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
|
||||
|
||||
// Same logic as above with pblocktree
|
||||
node.dmnman.reset();
|
||||
node.dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *node.evodb);
|
||||
node.mempool->ConnectManagers(node.dmnman.get());
|
||||
|
||||
node.cpoolman.reset();
|
||||
node.cpoolman = std::make_unique<CCreditPoolManager>(*node.evodb);
|
||||
|
||||
llmq::quorumSnapshotManager.reset();
|
||||
llmq::quorumSnapshotManager.reset(new llmq::CQuorumSnapshotManager(*node.evodb));
|
||||
|
||||
if (node.llmq_ctx) {
|
||||
node.llmq_ctx->Interrupt();
|
||||
node.llmq_ctx->Stop();
|
||||
}
|
||||
node.llmq_ctx.reset();
|
||||
node.llmq_ctx = std::make_unique<LLMQContext>(chainman, *node.dmnman, *node.evodb, *node.mn_metaman, *node.mnhf_manager, *node.sporkman,
|
||||
*node.mempool, node.mn_activeman.get(), *node.mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState);
|
||||
// Enable CMNHFManager::{Process, Undo}Block
|
||||
node.mnhf_manager->ConnectManagers(node.chainman.get(), node.llmq_ctx->qman.get());
|
||||
|
||||
node.chain_helper.reset();
|
||||
node.chain_helper = std::make_unique<CChainstateHelper>(*node.cpoolman, *node.dmnman, *node.mnhf_manager, *node.govman, *(node.llmq_ctx->quorum_block_processor), *node.chainman,
|
||||
chainparams.GetConsensus(), *node.mn_sync, *node.sporkman, *(node.llmq_ctx->clhandler), *(node.llmq_ctx->qman));
|
||||
|
||||
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 (ShutdownRequested()) break;
|
||||
|
||||
// LoadBlockIndex will load m_have_pruned 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 (ShutdownRequested()) break;
|
||||
strLoadError = _("Error loading block database");
|
||||
break;
|
||||
}
|
||||
|
||||
if (is_governance_enabled && !args.GetBoolArg("-txindex", DEFAULT_TXINDEX) && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) { // TODO remove this when pruning is fixed. See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743
|
||||
return InitError(_("Transaction index can't be disabled with governance validation enabled. Either start with -disablegovernance command line switch or enable transaction index."));
|
||||
}
|
||||
|
||||
// If the loaded chain has a wrong genesis, bail out immediately
|
||||
// (we're likely using a testnet datadir, or the other way around).
|
||||
if (!chainman.BlockIndex().empty() &&
|
||||
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
|
||||
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
|
||||
}
|
||||
|
||||
if (!chainparams.GetConsensus().hashDevnetGenesisBlock.IsNull() && !chainman.BlockIndex().empty() &&
|
||||
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashDevnetGenesisBlock)) {
|
||||
return InitError(_("Incorrect or no devnet genesis block found. Wrong datadir for devnet specified?"));
|
||||
}
|
||||
|
||||
if (!fReset && !fReindexChainState) {
|
||||
// Check for changed -addressindex state
|
||||
if (!fAddressIndex && fAddressIndex != args.GetBoolArg("-addressindex", DEFAULT_ADDRESSINDEX)) {
|
||||
strLoadError = _("You need to rebuild the database using -reindex to enable -addressindex");
|
||||
break;
|
||||
}
|
||||
|
||||
// Check for changed -timestampindex state
|
||||
if (!fTimestampIndex && fTimestampIndex != args.GetBoolArg("-timestampindex", DEFAULT_TIMESTAMPINDEX)) {
|
||||
strLoadError = _("You need to rebuild the database using -reindex to enable -timestampindex");
|
||||
break;
|
||||
}
|
||||
|
||||
// Check for changed -spentindex state
|
||||
if (!fSpentIndex && fSpentIndex != args.GetBoolArg("-spentindex", DEFAULT_SPENTINDEX)) {
|
||||
strLoadError = _("You need to rebuild the database using -reindex to enable -spentindex");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
chainman.InitAdditionalIndexes();
|
||||
|
||||
LogPrintf("%s: address index %s\n", __func__, fAddressIndex ? "enabled" : "disabled");
|
||||
LogPrintf("%s: timestamp index %s\n", __func__, fTimestampIndex ? "enabled" : "disabled");
|
||||
LogPrintf("%s: spent index %s\n", __func__, fSpentIndex ? "enabled" : "disabled");
|
||||
|
||||
// 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 && !fPruneMode) {
|
||||
strLoadError = _("You need to rebuild the database using -reindex to go back to unpruned mode. This will redownload the entire blockchain");
|
||||
break;
|
||||
}
|
||||
|
||||
// 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()) {
|
||||
strLoadError = _("Error initializing block database");
|
||||
break;
|
||||
}
|
||||
|
||||
// At this point we're either in reindex or we've loaded a useful
|
||||
// block tree into BlockIndex()!
|
||||
|
||||
bool failed_chainstate_init = false;
|
||||
|
||||
for (CChainState* chainstate : chainman.GetAll()) {
|
||||
chainstate->InitCoinsDB(
|
||||
/* cache_size_bytes */ nCoinDBCache,
|
||||
/* in_memory */ false,
|
||||
/* should_wipe */ fReset || fReindexChainState);
|
||||
|
||||
chainstate->CoinsErrorCatcher().AddReadErrCallback([]() {
|
||||
uiInterface.ThreadSafeMessageBox(
|
||||
_("Error reading from database, shutting down."),
|
||||
"", CClientUIInterface::MSG_ERROR);
|
||||
});
|
||||
|
||||
// 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()) {
|
||||
strLoadError = _("Error upgrading chainstate database");
|
||||
failed_chainstate_init = true;
|
||||
break;
|
||||
}
|
||||
|
||||
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
|
||||
if (!chainstate->ReplayBlocks()) {
|
||||
strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.");
|
||||
failed_chainstate_init = true;
|
||||
break;
|
||||
}
|
||||
|
||||
// The on-disk coinsdb is now in a good state, create the cache
|
||||
chainstate->InitCoinsCache(nCoinCacheUsage);
|
||||
assert(chainstate->CanFlushToDisk());
|
||||
|
||||
// flush evodb
|
||||
// TODO: CEvoDB instance should probably be a part of CChainState
|
||||
// (for multiple chainstates to actually work in parallel)
|
||||
// and not a global
|
||||
if (&chainman.ActiveChainstate() == chainstate && !node.evodb->CommitRootTransaction()) {
|
||||
strLoadError = _("Failed to commit EvoDB");
|
||||
failed_chainstate_init = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!is_coinsview_empty(chainstate)) {
|
||||
// LoadChainTip initializes the chain based on CoinsTip()'s best block
|
||||
if (!chainstate->LoadChainTip()) {
|
||||
strLoadError = _("Error initializing block database");
|
||||
failed_chainstate_init = true;
|
||||
break; // out of the per-chainstate loop
|
||||
}
|
||||
assert(chainstate->m_chain.Tip() != nullptr);
|
||||
}
|
||||
}
|
||||
|
||||
if (failed_chainstate_init) {
|
||||
break; // out of the chainstate activation do-while
|
||||
}
|
||||
|
||||
if (!node.dmnman->MigrateDBIfNeeded()) {
|
||||
strLoadError = _("Error upgrading evo database");
|
||||
break;
|
||||
}
|
||||
if (!node.dmnman->MigrateDBIfNeeded2()) {
|
||||
strLoadError = _("Error upgrading evo database");
|
||||
break;
|
||||
}
|
||||
if (!node.mnhf_manager->ForceSignalDBUpdate()) {
|
||||
strLoadError = _("Error upgrading evo database for EHF");
|
||||
break;
|
||||
}
|
||||
} catch (const std::exception& e) {
|
||||
LogPrintf("%s\n", e.what());
|
||||
strLoadError = _("Error opening block database");
|
||||
break;
|
||||
}
|
||||
|
||||
bool failed_verification = false;
|
||||
|
||||
try {
|
||||
LOCK(cs_main);
|
||||
|
||||
for (CChainState* chainstate : chainman.GetAll()) {
|
||||
if (!is_coinsview_empty(chainstate)) {
|
||||
uiInterface.InitMessage(_("Verifying blocks…").translated);
|
||||
if (chainman.m_blockman.m_have_pruned && args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) {
|
||||
LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks\n",
|
||||
MIN_BLOCKS_TO_KEEP);
|
||||
}
|
||||
|
||||
const CBlockIndex* tip = chainstate->m_chain.Tip();
|
||||
RPCNotifyBlockChange(tip);
|
||||
if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) {
|
||||
strLoadError = _("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");
|
||||
failed_verification = true;
|
||||
break;
|
||||
}
|
||||
const bool v19active{DeploymentActiveAfter(tip, chainparams.GetConsensus(), Consensus::DEPLOYMENT_V19)};
|
||||
if (v19active) {
|
||||
bls::bls_legacy_scheme.store(false);
|
||||
LogPrintf("%s: bls_legacy_scheme=%d\n", __func__, bls::bls_legacy_scheme.load());
|
||||
}
|
||||
|
||||
if (!CVerifyDB().VerifyDB(
|
||||
*chainstate, chainparams, chainstate->CoinsDB(),
|
||||
*node.evodb,
|
||||
args.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
|
||||
args.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
|
||||
strLoadError = _("Corrupted block database detected");
|
||||
failed_verification = true;
|
||||
break;
|
||||
}
|
||||
|
||||
// VerifyDB() disconnects blocks which might result in us switching back to legacy.
|
||||
// Make sure we use the right scheme.
|
||||
if (v19active && bls::bls_legacy_scheme.load()) {
|
||||
bls::bls_legacy_scheme.store(false);
|
||||
LogPrintf("%s: bls_legacy_scheme=%d\n", __func__, bls::bls_legacy_scheme.load());
|
||||
}
|
||||
|
||||
if (args.GetArg("-checklevel", DEFAULT_CHECKLEVEL) >= 3) {
|
||||
chainstate->ResetBlockFailureFlags(nullptr);
|
||||
}
|
||||
|
||||
} else {
|
||||
// TODO: CEvoDB instance should probably be a part of CChainState
|
||||
// (for multiple chainstates to actually work in parallel)
|
||||
// and not a global
|
||||
if (&chainman.ActiveChainstate() == chainstate && !node.evodb->IsEmpty()) {
|
||||
// EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
|
||||
strLoadError = _("Error initializing block database");
|
||||
failed_verification = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (const std::exception& e) {
|
||||
LogPrintf("%s\n", e.what());
|
||||
strLoadError = _("Error opening block database");
|
||||
failed_verification = true;
|
||||
break;
|
||||
}
|
||||
|
||||
if (!failed_verification) {
|
||||
fLoaded = true;
|
||||
LogPrintf(" block index %15dms\n", Ticks<std::chrono::milliseconds>(SteadyClock::now() - load_block_index_start_time));
|
||||
}
|
||||
} while(false);
|
||||
return true;
|
||||
}
|
||||
49
src/node/chainstate.h
Normal file
49
src/node/chainstate.h
Normal file
@ -0,0 +1,49 @@
|
||||
// Copyright (c) 2021 The Bitcoin Core developers
|
||||
// Distributed under the MIT software license, see the accompanying
|
||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||
|
||||
#ifndef BITCOIN_NODE_CHAINSTATE_H
|
||||
#define BITCOIN_NODE_CHAINSTATE_H
|
||||
|
||||
#include <cstdint> // for int64_t
|
||||
|
||||
class ArgsManager;
|
||||
struct bilingual_str;
|
||||
class CChainParams;
|
||||
class ChainstateManager;
|
||||
struct NodeContext;
|
||||
|
||||
/** This sequence can have 4 types of outcomes:
|
||||
*
|
||||
* 1. Success
|
||||
* 2. Shutdown requested
|
||||
* - nothing failed but a shutdown was triggered in the middle of the
|
||||
* sequence
|
||||
* 3. Soft failure
|
||||
* - a failure that might be recovered from with a reindex
|
||||
* 4. Hard failure
|
||||
* - a failure that definitively cannot be recovered from with a reindex
|
||||
*
|
||||
* Currently, LoadChainstate returns a bool which:
|
||||
* - if false
|
||||
* - Definitely a "Hard failure"
|
||||
* - if true
|
||||
* - if fLoaded -> "Success"
|
||||
* - if ShutdownRequested() -> "Shutdown requested"
|
||||
* - else -> "Soft failure"
|
||||
*/
|
||||
bool LoadChainstate(bool& fLoaded,
|
||||
bilingual_str& strLoadError,
|
||||
bool fReset,
|
||||
ChainstateManager& chainman,
|
||||
NodeContext& node,
|
||||
bool fPruneMode,
|
||||
bool is_governance_enabled,
|
||||
const CChainParams& chainparams,
|
||||
const ArgsManager& args,
|
||||
bool fReindexChainState,
|
||||
int64_t nBlockTreeDBCache,
|
||||
int64_t nCoinDBCache,
|
||||
int64_t nCoinCacheUsage);
|
||||
|
||||
#endif // BITCOIN_NODE_CHAINSTATE_H
|
||||
Loading…
Reference in New Issue
Block a user