sikkienl/dash
1
0
Fork 0
mirror of https://github.com/dashpay/dash.git synced 2024-12-24 11:32:46 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

node/chainstate: Remove do/while loop

Browse Source
This commit is contained in:
Kittywhiskers Van Gogh 2024-10-03 08:33:33 +00:00
parent 2ea1bbc7aa
commit 53231ca29d
No known key found for this signature in database
GPG Key ID: 30CD0C065E5C4AAD
1 changed files with 193 additions and 194 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

387
src/node/chainstate.cpp
View File

@ -58,236 +58,235 @@ std::optional<ChainstateLoadingError> LoadChainstate(bool fReset,
return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull(); return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
}; };
do { try {
try { LOCK(cs_main);
LOCK(cs_main);
int64_t nEvoDbCache{64 * 1024 * 1024}; // TODO int64_t nEvoDbCache{64 * 1024 * 1024}; // TODO
evodb.reset(); evodb.reset();
evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState); evodb = std::make_unique<CEvoDB>(nEvoDbCache, false, fReset || fReindexChainState);
mnhf_manager.reset(); mnhf_manager.reset();
mnhf_manager = std::make_unique<CMNHFManager>(*evodb); mnhf_manager = std::make_unique<CMNHFManager>(*evodb);
chainman.InitializeChainstate(mempool, *evodb, chain_helper, clhandler, isman); chainman.InitializeChainstate(mempool, *evodb, chain_helper, clhandler, isman);
chainman.m_total_coinstip_cache = nCoinCacheUsage; chainman.m_total_coinstip_cache = nCoinCacheUsage;
chainman.m_total_coinsdb_cache = nCoinDBCache; chainman.m_total_coinsdb_cache = nCoinDBCache;
auto& pblocktree{chainman.m_blockman.m_block_tree_db}; auto& pblocktree{chainman.m_blockman.m_block_tree_db};
// new CBlockTreeDB tries to delete the existing file, which // new CBlockTreeDB tries to delete the existing file, which
// fails if it's still open from the previous loop. Close it first: // fails if it's still open from the previous loop. Close it first:
pblocktree.reset(); pblocktree.reset();
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset)); pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
// Same logic as above with pblocktree // Same logic as above with pblocktree
dmnman.reset(); dmnman.reset();
dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *evodb); dmnman = std::make_unique<CDeterministicMNManager>(chainman.ActiveChainstate(), *evodb);
mempool->ConnectManagers(dmnman.get()); mempool->ConnectManagers(dmnman.get());
cpoolman.reset(); cpoolman.reset();
cpoolman = std::make_unique<CCreditPoolManager>(*evodb); cpoolman = std::make_unique<CCreditPoolManager>(*evodb);
qsnapman.reset(); qsnapman.reset();
qsnapman.reset(new llmq::CQuorumSnapshotManager(*evodb)); qsnapman.reset(new llmq::CQuorumSnapshotManager(*evodb));
if (llmq_ctx) { if (llmq_ctx) {
llmq_ctx->Interrupt(); llmq_ctx->Interrupt();
llmq_ctx->Stop(); llmq_ctx->Stop();
} }
llmq_ctx.reset(); llmq_ctx.reset();
llmq_ctx = std::make_unique<LLMQContext>(chainman, *dmnman, *evodb, mn_metaman, *mnhf_manager, sporkman, llmq_ctx = std::make_unique<LLMQContext>(chainman, *dmnman, *evodb, mn_metaman, *mnhf_manager, sporkman,
*mempool, mn_activeman.get(), mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState); *mempool, mn_activeman.get(), mn_sync, /*unit_tests=*/false, /*wipe=*/fReset || fReindexChainState);
// Enable CMNHFManager::{Process, Undo}Block // Enable CMNHFManager::{Process, Undo}Block
mnhf_manager->ConnectManagers(&chainman, llmq_ctx->qman.get()); mnhf_manager->ConnectManagers(&chainman, llmq_ctx->qman.get());
chain_helper.reset(); chain_helper.reset();
chain_helper = std::make_unique<CChainstateHelper>(*cpoolman, *dmnman, *mnhf_manager, govman, *(llmq_ctx->quorum_block_processor), chainman, chain_helper = std::make_unique<CChainstateHelper>(*cpoolman, *dmnman, *mnhf_manager, govman, *(llmq_ctx->quorum_block_processor), chainman,
chainparams.GetConsensus(), mn_sync, sporkman, *(llmq_ctx->clhandler), *(llmq_ctx->qman)); chainparams.GetConsensus(), mn_sync, sporkman, *(llmq_ctx->clhandler), *(llmq_ctx->qman));
if (fReset) { if (fReset) {
pblocktree->WriteReindexing(true); pblocktree->WriteReindexing(true);
//If we're reindexing in prune mode, wipe away unusable block files and all undo data files //If we're reindexing in prune mode, wipe away unusable block files and all undo data files
if (fPruneMode) if (fPruneMode)
CleanupBlockRevFiles(); CleanupBlockRevFiles();
} }
if (ShutdownRequested()) return ChainstateLoadingError::SHUTDOWN_PROBED;
// 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()) return ChainstateLoadingError::SHUTDOWN_PROBED; if (ShutdownRequested()) return ChainstateLoadingError::SHUTDOWN_PROBED;
return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB;
}
// LoadBlockIndex will load m_have_pruned if we've ever removed a // TODO: Remove this when pruning is fixed.
// block file from disk. // See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743
// Note that it also sets fReindex based on the disk flag! if (is_governance_enabled && !is_txindex_enabled && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) {
// From here on out fReindex and fReset mean something different! return ChainstateLoadingError::ERROR_TXINDEX_DISABLED_WHEN_GOV_ENABLED;
if (!chainman.LoadBlockIndex()) { }
if (ShutdownRequested()) return ChainstateLoadingError::SHUTDOWN_PROBED;
return ChainstateLoadingError::ERROR_LOADING_BLOCK_DB; if (!chainman.BlockIndex().empty() &&
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) {
return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK;
}
if (!chainparams.GetConsensus().hashDevnetGenesisBlock.IsNull() && !chainman.BlockIndex().empty() &&
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashDevnetGenesisBlock)) {
return ChainstateLoadingError::ERROR_BAD_DEVNET_GENESIS_BLOCK;
}
if (!fReset && !fReindexChainState) {
// Check for changed -addressindex state
if (!fAddressIndex && fAddressIndex != is_addrindex_enabled) {
return ChainstateLoadingError::ERROR_ADDRIDX_NEEDS_REINDEX;
} }
// TODO: Remove this when pruning is fixed. // Check for changed -timestampindex state
// See https://github.com/dashpay/dash/pull/1817 and https://github.com/dashpay/dash/pull/1743 if (!fTimestampIndex && fTimestampIndex != is_timeindex_enabled) {
if (is_governance_enabled && !is_txindex_enabled && chainparams.NetworkIDString() != CBaseChainParams::REGTEST) { return ChainstateLoadingError::ERROR_TIMEIDX_NEEDS_REINDEX;
return ChainstateLoadingError::ERROR_TXINDEX_DISABLED_WHEN_GOV_ENABLED;
} }
if (!chainman.BlockIndex().empty() && // Check for changed -spentindex state
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashGenesisBlock)) { if (!fSpentIndex && fSpentIndex != is_spentindex_enabled) {
return ChainstateLoadingError::ERROR_BAD_GENESIS_BLOCK; return ChainstateLoadingError::ERROR_SPENTIDX_NEEDS_REINDEX;
}
}
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) {
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 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 */ 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()) {
return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED;
} }
if (!chainparams.GetConsensus().hashDevnetGenesisBlock.IsNull() && !chainman.BlockIndex().empty() && // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
!chainman.m_blockman.LookupBlockIndex(chainparams.GetConsensus().hashDevnetGenesisBlock)) { if (!chainstate->ReplayBlocks()) {
return ChainstateLoadingError::ERROR_BAD_DEVNET_GENESIS_BLOCK; return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED;
} }
if (!fReset && !fReindexChainState) { // The on-disk coinsdb is now in a good state, create the cache
// Check for changed -addressindex state chainstate->InitCoinsCache(nCoinCacheUsage);
if (!fAddressIndex && fAddressIndex != is_addrindex_enabled) { assert(chainstate->CanFlushToDisk());
return ChainstateLoadingError::ERROR_ADDRIDX_NEEDS_REINDEX;
// 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 && !evodb->CommitRootTransaction()) {
return ChainstateLoadingError::ERROR_COMMITING_EVO_DB;
}
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 (!dmnman->MigrateDBIfNeeded() || !dmnman->MigrateDBIfNeeded2()) {
return ChainstateLoadingError::ERROR_UPGRADING_EVO_DB;
}
if (!mnhf_manager->ForceSignalDBUpdate()) {
return ChainstateLoadingError::ERROR_UPGRADING_SIGNALS_DB;
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
}
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 && check_blocks > MIN_BLOCKS_TO_KEEP) {
LogPrintf("Prune: pruned datadir may not have more than %d blocks; only checking available blocks\n",
MIN_BLOCKS_TO_KEEP);
} }
// Check for changed -timestampindex state const CBlockIndex* tip = chainstate->m_chain.Tip();
if (!fTimestampIndex && fTimestampIndex != is_timeindex_enabled) { RPCNotifyBlockChange(tip);
return ChainstateLoadingError::ERROR_TIMEIDX_NEEDS_REINDEX; 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());
} }
// Check for changed -spentindex state if (!CVerifyDB().VerifyDB(
if (!fSpentIndex && fSpentIndex != is_spentindex_enabled) { *chainstate, chainparams, chainstate->CoinsDB(),
return ChainstateLoadingError::ERROR_SPENTIDX_NEEDS_REINDEX; *evodb,
} check_level,
} check_blocks)) {
return ChainstateLoadingError::ERROR_CORRUPTED_BLOCK_DB;
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) {
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 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 */ 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()) {
return ChainstateLoadingError::ERROR_CHAINSTATE_UPGRADE_FAILED;
} }
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate // VerifyDB() disconnects blocks which might result in us switching back to legacy.
if (!chainstate->ReplayBlocks()) { // Make sure we use the right scheme.
return ChainstateLoadingError::ERROR_REPLAYBLOCKS_FAILED; 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());
} }
// The on-disk coinsdb is now in a good state, create the cache if (check_level >= 3) {
chainstate->InitCoinsCache(nCoinCacheUsage); chainstate->ResetBlockFailureFlags(nullptr);
assert(chainstate->CanFlushToDisk()); }
// flush evodb } else {
// TODO: CEvoDB instance should probably be a part of CChainState // TODO: CEvoDB instance should probably be a part of CChainState
// (for multiple chainstates to actually work in parallel) // (for multiple chainstates to actually work in parallel)
// and not a global // and not a global
if (&chainman.ActiveChainstate() == chainstate && !evodb->CommitRootTransaction()) { if (&chainman.ActiveChainstate() == chainstate && !evodb->IsEmpty()) {
return ChainstateLoadingError::ERROR_COMMITING_EVO_DB; // EvoDB processed some blocks earlier but we have no blocks anymore, something is wrong
} return ChainstateLoadingError::ERROR_EVO_DB_SANITY_FAILED;
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 (!dmnman->MigrateDBIfNeeded() || !dmnman->MigrateDBIfNeeded2()) {
return ChainstateLoadingError::ERROR_UPGRADING_EVO_DB;
}
if (!mnhf_manager->ForceSignalDBUpdate()) {
return ChainstateLoadingError::ERROR_UPGRADING_SIGNALS_DB;
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
} }
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
return ChainstateLoadingError::ERROR_GENERIC_BLOCKDB_OPEN_FAILED;
}
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 && check_blocks > 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) {
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; return std::nullopt;
} }