mirror of
https://github.com/dashpay/dash.git
synced 2024-12-24 11:32:46 +01:00
node/chainstate: Remove do/while loop
This commit is contained in:
Kittywhiskers Van Gogh
parent
2ea1bbc7aa
commit
53231ca29d
@ -58,236 +58,235 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
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return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
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};
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do {
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try {
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LOCK(cs_main);
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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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evodb.reset();
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evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState);
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int64_t nEvoDbCache{64 * 1024 * 1024}; // TODO
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evodb.reset();
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evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState);
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mnhf_manager.reset();
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mnhf_manager = std::make_unique<CMNHFManager>(*evodb);
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mnhf_manager.reset();
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mnhf_manager = std::make_unique<CMNHFManager>(*evodb);
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chainman.InitializeChainstate(mempool, *evodb, chain_helper, clhandler, isman);
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chainman.m_total_coinstip_cache = nCoinCacheUsage;
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chainman.m_total_coinsdb_cache = nCoinDBCache;
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chainman.InitializeChainstate(mempool, *evodb, chain_helper, clhandler, isman);
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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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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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dmnman.reset();
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dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *evodb);
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mempool->ConnectManagers(dmnman.get());
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// Same logic as above with pblocktree
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dmnman.reset();
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dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *evodb);
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mempool->ConnectManagers(dmnman.get());
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cpoolman.reset();
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cpoolman = std::make_unique<CCreditPoolManager>(*evodb);
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cpoolman.reset();
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cpoolman = std::make_unique<CCreditPoolManager>(*evodb);
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qsnapman.reset();
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qsnapman.reset(new llmq::CQuorumSnapshotManager(*evodb));
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qsnapman.reset();
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qsnapman.reset(new llmq::CQuorumSnapshotManager(*evodb));
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if (llmq_ctx) {
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llmq_ctx->Interrupt();
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llmq_ctx->Stop();
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}
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llmq_ctx.reset();
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llmq_ctx = std::make_unique<LLMQContext>(chainman, *dmnman, *evodb, mn_metaman, *mnhf_manager, sporkman,
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*mempool, mn_activeman.get(), mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState);
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// Enable CMNHFManager::{Process, Undo}Block
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mnhf_manager->ConnectManagers(&chainman, llmq_ctx->qman.get());
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if (llmq_ctx) {
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llmq_ctx->Interrupt();
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llmq_ctx->Stop();
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}
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llmq_ctx.reset();
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llmq_ctx = std::make_unique<LLMQContext>(chainman, *dmnman, *evodb, mn_metaman, *mnhf_manager, sporkman,
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*mempool, mn_activeman.get(), mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState);
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// Enable CMNHFManager::{Process, Undo}Block
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mnhf_manager->ConnectManagers(&chainman, llmq_ctx->qman.get());
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chain_helper.reset();
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chain_helper = std::make_unique<CChainstateHelper>(*cpoolman, *dmnman, *mnhf_manager, govman, *(llmq_ctx->quorum_block_processor), chainman,
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chainparams.GetConsensus(), mn_sync, sporkman, *(llmq_ctx->clhandler), *(llmq_ctx->qman));
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chain_helper.reset();
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chain_helper = std::make_unique<CChainstateHelper>(*cpoolman, *dmnman, *mnhf_manager, govman, *(llmq_ctx->quorum_block_processor), chainman,
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chainparams.GetConsensus(), mn_sync, sporkman, *(llmq_ctx->clhandler), *(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 (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()) return ChainstateLoadingError::SHUTDOWN_PROBED;
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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()) return ChainstateLoadingError::SHUTDOWN_PROBED;
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return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB;
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}
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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()) return ChainstateLoadingError::SHUTDOWN_PROBED;
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return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB;
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// TODO: Remove this when pruning is fixed.
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// See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743
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if (is_governance_enabled && !is_txindex_enabled && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) {
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return ChainstateLoadingError::ERROR_TXINDEX_DISABLED_WHEN_GOV_ENABLED;
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}
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if (!chainman.BlockIndex().empty() &&
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!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
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return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK;
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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 ChainstateLoadingError::ERROR_BAD_DEVNET_GENESIS_BLOCK;
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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 != is_addrindex_enabled) {
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return ChainstateLoadingError::ERROR_ADDRIDX_NEEDS_REINDEX;
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}
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// TODO: Remove this when pruning is fixed.
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// See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743
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if (is_governance_enabled && !is_txindex_enabled && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) {
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return ChainstateLoadingError::ERROR_TXINDEX_DISABLED_WHEN_GOV_ENABLED;
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// Check for changed -timestampindex state
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if (!fTimestampIndex && fTimestampIndex != is_timeindex_enabled) {
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return ChainstateLoadingError::ERROR_TIMEIDX_NEEDS_REINDEX;
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}
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if (!chainman.BlockIndex().empty() &&
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!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
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return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK;
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// Check for changed -spentindex state
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if (!fSpentIndex && fSpentIndex != is_spentindex_enabled) {
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return ChainstateLoadingError::ERROR_SPENTIDX_NEEDS_REINDEX;
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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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return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX;
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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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return ChainstateLoadingError::ERROR_LOAD_GENESIS_BLOCK_FAILED;
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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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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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return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED;
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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 ChainstateLoadingError::ERROR_BAD_DEVNET_GENESIS_BLOCK;
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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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return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED;
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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 != is_addrindex_enabled) {
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return ChainstateLoadingError::ERROR_ADDRIDX_NEEDS_REINDEX;
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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 && !evodb->CommitRootTransaction()) {
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return ChainstateLoadingError::ERROR_COMMITING_EVO_DB;
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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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return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED;
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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 (!dmnman->MigrateDBIfNeeded() || !dmnman->MigrateDBIfNeeded2()) {
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return ChainstateLoadingError::ERROR_UPGRADING_EVO_DB;
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}
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if (!mnhf_manager->ForceSignalDBUpdate()) {
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return ChainstateLoadingError::ERROR_UPGRADING_SIGNALS_DB;
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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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return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
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}
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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 && check_blocks > 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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// Check for changed -timestampindex state
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if (!fTimestampIndex && fTimestampIndex != is_timeindex_enabled) {
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return ChainstateLoadingError::ERROR_TIMEIDX_NEEDS_REINDEX;
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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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return ChainstateLoadingError::ERROR_BLOCK_FROM_FUTURE;
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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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// Check for changed -spentindex state
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if (!fSpentIndex && fSpentIndex != is_spentindex_enabled) {
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return ChainstateLoadingError::ERROR_SPENTIDX_NEEDS_REINDEX;
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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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return ChainstateLoadingError::ERROR_PRUNED_NEEDS_REINDEX;
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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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return ChainstateLoadingError::ERROR_LOAD_GENESIS_BLOCK_FAILED;
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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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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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return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED;
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if (!CVerifyDB().VerifyDB(
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*chainstate, chainparams, chainstate->CoinsDB(),
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*evodb,
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check_level,
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check_blocks)) {
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return ChainstateLoadingError::ERROR_CORRUPTED_BLOCK_DB;
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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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return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED;
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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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// 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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if (check_level >= 3) {
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chainstate->ResetBlockFailureFlags(nullptr);
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}
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// flush evodb
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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 && !evodb->CommitRootTransaction()) {
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return ChainstateLoadingError::ERROR_COMMITING_EVO_DB;
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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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return ChainstateLoadingError::ERROR_LOADCHAINTIP_FAILED;
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}
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assert(chainstate->m_chain.Tip() != nullptr);
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if (&chainman.ActiveChainstate() == chainstate && !evodb->IsEmpty()) {
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// EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
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return ChainstateLoadingError::ERROR_EVO_DB_SANITY_FAILED;
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}
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}
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if (!dmnman->MigrateDBIfNeeded() || !dmnman->MigrateDBIfNeeded2()) {
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return ChainstateLoadingError::ERROR_UPGRADING_EVO_DB;
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}
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if (!mnhf_manager->ForceSignalDBUpdate()) {
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return ChainstateLoadingError::ERROR_UPGRADING_SIGNALS_DB;
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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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return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
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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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return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
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}
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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 && check_blocks > 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) {
|
||||
return ChainstateLoadingError::ERROR_BLOCK_FROM_FUTURE;
|
||||
}
|
||||
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(),
|
||||
*evodb,
|
||||
check_level,
|
||||
check_blocks)) {
|
||||
return ChainstateLoadingError::ERROR_CORRUPTED_BLOCK_DB;
|
||||
}
|
||||
|
||||
// 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 (check_level >= 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 && !evodb->IsEmpty()) {
|
||||
// EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
|
||||
return ChainstateLoadingError::ERROR_EVO_DB_SANITY_FAILED;
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (const std::exception& e) {
|
||||
LogPrintf("%s\n", e.what());
|
||||
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
|
||||
}
|
||||
} while(false);
|
||||
return std::nullopt;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user