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-rw-r--r--src/init.cpp252
1 files changed, 159 insertions, 93 deletions
diff --git a/src/init.cpp b/src/init.cpp
index eb5329df6..de32c0ad7 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -197,7 +197,20 @@ void Shutdown(NodeContext& node)
// Because these depend on each-other, we make sure that neither can be
// using the other before destroying them.
if (node.peer_logic) UnregisterValidationInterface(node.peer_logic.get());
- if (node.connman) node.connman->Stop();
+ // Follow the lock order requirements:
+ // * CheckForStaleTipAndEvictPeers locks cs_main before indirectly calling GetExtraOutboundCount
+ // which locks cs_vNodes.
+ // * ProcessMessage locks cs_main and g_cs_orphans before indirectly calling ForEachNode which
+ // locks cs_vNodes.
+ // * CConnman::Stop calls DeleteNode, which calls FinalizeNode, which locks cs_main and calls
+ // EraseOrphansFor, which locks g_cs_orphans.
+ //
+ // Thus the implicit locking order requirement is: (1) cs_main, (2) g_cs_orphans, (3) cs_vNodes.
+ if (node.connman) {
+ node.connman->StopThreads();
+ LOCK2(::cs_main, ::g_cs_orphans);
+ node.connman->StopNodes();
+ }
StopTorControl();
@@ -230,13 +243,12 @@ void Shutdown(NodeContext& node)
}
// FlushStateToDisk generates a ChainStateFlushed callback, which we should avoid missing
- //
- // g_chainstate is referenced here directly (instead of ::ChainstateActive()) because it
- // may not have been initialized yet.
{
LOCK(cs_main);
- if (g_chainstate && g_chainstate->CanFlushToDisk()) {
- g_chainstate->ForceFlushStateToDisk();
+ for (CChainState* chainstate : g_chainman.GetAll()) {
+ if (chainstate->CanFlushToDisk()) {
+ chainstate->ForceFlushStateToDisk();
+ }
}
}
@@ -260,9 +272,11 @@ void Shutdown(NodeContext& node)
{
LOCK(cs_main);
- if (g_chainstate && g_chainstate->CanFlushToDisk()) {
- g_chainstate->ForceFlushStateToDisk();
- g_chainstate->ResetCoinsViews();
+ for (CChainState* chainstate : g_chainman.GetAll()) {
+ if (chainstate->CanFlushToDisk()) {
+ chainstate->ForceFlushStateToDisk();
+ chainstate->ResetCoinsViews();
+ }
}
pblocktree.reset();
}
@@ -278,20 +292,23 @@ void Shutdown(NodeContext& node)
}
#endif
- try {
- if (!fs::remove(GetPidFile())) {
- LogPrintf("%s: Unable to remove PID file: File does not exist\n", __func__);
- }
- } catch (const fs::filesystem_error& e) {
- LogPrintf("%s: Unable to remove PID file: %s\n", __func__, fsbridge::get_filesystem_error_message(e));
- }
node.chain_clients.clear();
UnregisterAllValidationInterfaces();
GetMainSignals().UnregisterBackgroundSignalScheduler();
globalVerifyHandle.reset();
ECC_Stop();
+ node.args = nullptr;
if (node.mempool) node.mempool = nullptr;
node.scheduler.reset();
+
+ try {
+ if (!fs::remove(GetPidFile())) {
+ LogPrintf("%s: Unable to remove PID file: File does not exist\n", __func__);
+ }
+ } catch (const fs::filesystem_error& e) {
+ LogPrintf("%s: Unable to remove PID file: %s\n", __func__, fsbridge::get_filesystem_error_message(e));
+ }
+
LogPrintf("%s: done\n", __func__);
}
@@ -344,8 +361,11 @@ static void OnRPCStopped()
LogPrint(BCLog::RPC, "RPC stopped.\n");
}
-void SetupServerArgs()
+void SetupServerArgs(NodeContext& node)
{
+ assert(!node.args);
+ node.args = &gArgs;
+
SetupHelpOptions(gArgs);
gArgs.AddArg("-help-debug", "Print help message with debugging options and exit", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST); // server-only for now
@@ -372,7 +392,7 @@ void SetupServerArgs()
gArgs.AddArg("-blocknotify=<cmd>", "Execute command when the best block changes (%s in cmd is replaced by block hash)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
#endif
gArgs.AddArg("-blockreconstructionextratxn=<n>", strprintf("Extra transactions to keep in memory for compact block reconstructions (default: %u)", DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Transactions from the wallet, RPC and relay whitelisted inbound peers are not affected. (default: %u)", DEFAULT_BLOCKSONLY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Automatic broadcast and rebroadcast of any transactions from inbound peers is disabled, unless '-whitelistforcerelay' is '1', in which case whitelisted peers' transactions will be relayed. RPC transactions are not affected. (default: %u)", DEFAULT_BLOCKSONLY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-conf=<file>", strprintf("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);
@@ -561,13 +581,12 @@ void SetupServerArgs()
std::string LicenseInfo()
{
const std::string URL_SOURCE_CODE = "<https://github.com/bitcoin/bitcoin>";
- const std::string URL_WEBSITE = "<https://bitcoincore.org>";
return CopyrightHolders(strprintf(_("Copyright (C) %i-%i").translated, 2009, COPYRIGHT_YEAR) + " ") + "\n" +
"\n" +
strprintf(_("Please contribute if you find %s useful. "
"Visit %s for further information about the software.").translated,
- PACKAGE_NAME, URL_WEBSITE) +
+ PACKAGE_NAME, "<" PACKAGE_URL ">") +
"\n" +
strprintf(_("The source code is available from %s.").translated,
URL_SOURCE_CODE) +
@@ -705,11 +724,17 @@ static void ThreadImport(std::vector<fs::path> vImportFiles)
}
// scan for better chains in the block chain database, that are not yet connected in the active best chain
- BlockValidationState state;
- if (!ActivateBestChain(state, chainparams)) {
- LogPrintf("Failed to connect best block (%s)\n", state.ToString());
- StartShutdown();
- return;
+
+ // We can't hold cs_main during ActivateBestChain even though we're accessing
+ // the g_chainman unique_ptrs since ABC requires us not to be holding cs_main, so retrieve
+ // the relevant pointers before the ABC call.
+ for (CChainState* chainstate : WITH_LOCK(::cs_main, return g_chainman.GetAll())) {
+ BlockValidationState state;
+ if (!chainstate->ActivateBestChain(state, chainparams, nullptr)) {
+ LogPrintf("Failed to connect best block (%s)\n", state.ToString());
+ StartShutdown();
+ return;
+ }
}
if (gArgs.GetBoolArg("-stopafterblockimport", DEFAULT_STOPAFTERBLOCKIMPORT)) {
@@ -1499,17 +1524,18 @@ bool AppInitMain(NodeContext& node)
bool fLoaded = false;
while (!fLoaded && !ShutdownRequested()) {
bool fReset = fReindex;
+ auto is_coinsview_empty = [&](CChainState* chainstate) EXCLUSIVE_LOCKS_REQUIRED(::cs_main) {
+ return fReset || fReindexChainState || chainstate->CoinsTip().GetBestBlock().IsNull();
+ };
std::string strLoadError;
uiInterface.InitMessage(_("Loading block index...").translated);
do {
const int64_t load_block_index_start_time = GetTimeMillis();
- bool is_coinsview_empty;
try {
LOCK(cs_main);
- // This statement makes ::ChainstateActive() usable.
- g_chainstate = MakeUnique<CChainState>();
+ g_chainman.InitializeChainstate();
UnloadBlockIndex();
// new CBlockTreeDB tries to delete the existing file, which
@@ -1562,43 +1588,53 @@ bool AppInitMain(NodeContext& node)
// At this point we're either in reindex or we've loaded a useful
// block tree into BlockIndex()!
- ::ChainstateActive().InitCoinsDB(
- /* cache_size_bytes */ nCoinDBCache,
- /* in_memory */ false,
- /* should_wipe */ fReset || fReindexChainState);
-
- ::ChainstateActive().CoinsErrorCatcher().AddReadErrCallback([]() {
- uiInterface.ThreadSafeMessageBox(
- _("Error reading from database, shutting down.").translated,
- "", 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 (!::ChainstateActive().CoinsDB().Upgrade()) {
- strLoadError = _("Error upgrading chainstate database").translated;
- break;
- }
-
- // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
- if (!::ChainstateActive().ReplayBlocks(chainparams)) {
- strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.").translated;
- break;
- }
-
- // The on-disk coinsdb is now in a good state, create the cache
- ::ChainstateActive().InitCoinsCache();
- assert(::ChainstateActive().CanFlushToDisk());
+ bool failed_chainstate_init = false;
+
+ for (CChainState* chainstate : g_chainman.GetAll()) {
+ LogPrintf("Initializing chainstate %s\n", chainstate->ToString());
+ chainstate->InitCoinsDB(
+ /* cache_size_bytes */ nCoinDBCache,
+ /* in_memory */ false,
+ /* should_wipe */ fReset || fReindexChainState);
+
+ chainstate->CoinsErrorCatcher().AddReadErrCallback([]() {
+ uiInterface.ThreadSafeMessageBox(
+ _("Error reading from database, shutting down.").translated,
+ "", 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").translated;
+ failed_chainstate_init = true;
+ break;
+ }
- is_coinsview_empty = fReset || fReindexChainState ||
- ::ChainstateActive().CoinsTip().GetBestBlock().IsNull();
- if (!is_coinsview_empty) {
- // LoadChainTip initializes the chain based on CoinsTip()'s best block
- if (!::ChainstateActive().LoadChainTip(chainparams)) {
- strLoadError = _("Error initializing block database").translated;
+ // ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
+ if (!chainstate->ReplayBlocks(chainparams)) {
+ strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.").translated;
+ failed_chainstate_init = true;
break;
}
- assert(::ChainActive().Tip() != nullptr);
+
+ // The on-disk coinsdb is now in a good state, create the cache
+ chainstate->InitCoinsCache();
+ assert(chainstate->CanFlushToDisk());
+
+ if (!is_coinsview_empty(chainstate)) {
+ // LoadChainTip initializes the chain based on CoinsTip()'s best block
+ if (!chainstate->LoadChainTip(chainparams)) {
+ strLoadError = _("Error initializing block database").translated;
+ 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
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
@@ -1606,49 +1642,76 @@ bool AppInitMain(NodeContext& node)
break;
}
- if (!fReset) {
- // Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
- // It both disconnects blocks based on ::ChainActive(), and drops block data in
- // BlockIndex() based on lack of available witness data.
- uiInterface.InitMessage(_("Rewinding blocks...").translated);
- if (!RewindBlockIndex(chainparams)) {
- strLoadError = _("Unable to rewind the database to a pre-fork state. You will need to redownload the blockchain").translated;
- break;
+ bool failed_rewind{false};
+ // Can't hold cs_main while calling RewindBlockIndex, so retrieve the relevant
+ // chainstates beforehand.
+ for (CChainState* chainstate : WITH_LOCK(::cs_main, return g_chainman.GetAll())) {
+ if (!fReset) {
+ // Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
+ // It both disconnects blocks based on the chainstate, and drops block data in
+ // BlockIndex() based on lack of available witness data.
+ uiInterface.InitMessage(_("Rewinding blocks...").translated);
+ if (!chainstate->RewindBlockIndex(chainparams)) {
+ strLoadError = _(
+ "Unable to rewind the database to a pre-fork state. "
+ "You will need to redownload the blockchain").translated;
+ failed_rewind = true;
+ break; // out of the per-chainstate loop
+ }
}
}
+ if (failed_rewind) {
+ break; // out of the chainstate activation do-while
+ }
+
+ bool failed_verification = false;
+
try {
LOCK(cs_main);
- if (!is_coinsview_empty) {
- uiInterface.InitMessage(_("Verifying blocks...").translated);
- if (fHavePruned && gArgs.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);
- }
- CBlockIndex* tip = ::ChainActive().Tip();
- RPCNotifyBlockChange(true, tip);
- if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
- 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").translated;
- break;
- }
-
- if (!CVerifyDB().VerifyDB(chainparams, &::ChainstateActive().CoinsDB(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
- gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
- strLoadError = _("Corrupted block database detected").translated;
- break;
+ for (CChainState* chainstate : g_chainman.GetAll()) {
+ if (!is_coinsview_empty(chainstate)) {
+ uiInterface.InitMessage(_("Verifying blocks...").translated);
+ if (fHavePruned && gArgs.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(true, tip);
+ if (tip && tip->nTime > GetAdjustedTime() + 2 * 60 * 60) {
+ 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").translated;
+ failed_verification = true;
+ break;
+ }
+
+ // Only verify the DB of the active chainstate. This is fixed in later
+ // work when we allow VerifyDB to be parameterized by chainstate.
+ if (&::ChainstateActive() == chainstate &&
+ !CVerifyDB().VerifyDB(
+ chainparams, &chainstate->CoinsDB(),
+ gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
+ gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
+ strLoadError = _("Corrupted block database detected").translated;
+ failed_verification = true;
+ break;
+ }
}
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
strLoadError = _("Error opening block database").translated;
+ failed_verification = true;
break;
}
- fLoaded = true;
- LogPrintf(" block index %15dms\n", GetTimeMillis() - load_block_index_start_time);
+ if (!failed_verification) {
+ fLoaded = true;
+ LogPrintf(" block index %15dms\n", GetTimeMillis() - load_block_index_start_time);
+ }
} while(false);
if (!fLoaded && !ShutdownRequested()) {
@@ -1712,8 +1775,11 @@ bool AppInitMain(NodeContext& node)
LogPrintf("Unsetting NODE_NETWORK on prune mode\n");
nLocalServices = ServiceFlags(nLocalServices & ~NODE_NETWORK);
if (!fReindex) {
- uiInterface.InitMessage(_("Pruning blockstore...").translated);
- ::ChainstateActive().PruneAndFlush();
+ LOCK(cs_main);
+ for (CChainState* chainstate : g_chainman.GetAll()) {
+ uiInterface.InitMessage(_("Pruning blockstore...").translated);
+ chainstate->PruneAndFlush();
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-27 17:44:37 +0000