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-rw-r--r--src/init.cpp53
1 files changed, 25 insertions, 28 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 2a23f99b75..2abdf7dbc4 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -372,7 +372,7 @@ void SetupServerArgs()
gArgs.AddArg("-debuglogfile=<file>", strprintf("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (-nodebuglogfile to disable; default: %s)", DEFAULT_DEBUGLOGFILE), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);
gArgs.AddArg("-includeconf=<file>", "Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-loadblock=<file>", "Imports blocks from external blk000??.dat file on startup", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-loadblock=<file>", "Imports blocks from external file on startup", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-maxmempool=<n>", strprintf("Keep the transaction memory pool below <n> megabytes (default: %u)", DEFAULT_MAX_MEMPOOL_SIZE), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-maxorphantx=<n>", strprintf("Keep at most <n> unconnectable transactions in memory (default: %u)", DEFAULT_MAX_ORPHAN_TRANSACTIONS), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-mempoolexpiry=<n>", strprintf("Do not keep transactions in the mempool longer than <n> hours (default: %u)", DEFAULT_MEMPOOL_EXPIRY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
@@ -480,7 +480,7 @@ void SetupServerArgs()
"(0-4, default: %u)", DEFAULT_CHECKLEVEL), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkblockindex", strprintf("Do a consistency check for the block tree, chainstate, and other validation data structures occasionally. (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-checkmempool=<n>", strprintf("Run checks every <n> transactions (default: %u, regtest: %u)", defaultChainParams->DefaultConsistencyChecks(), regtestChainParams->DefaultConsistencyChecks()), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
- gArgs.AddArg("-checkpoints", strprintf("Disable expensive verification for known chain history (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
+ gArgs.AddArg("-checkpoints", strprintf("Enable rejection of any forks from the known historical chain until block 295000 (default: %u)", DEFAULT_CHECKPOINTS_ENABLED), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-deprecatedrpc=<method>", "Allows deprecated RPC method(s) to be used", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-dropmessagestest=<n>", "Randomly drop 1 of every <n> network messages", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
gArgs.AddArg("-stopafterblockimport", strprintf("Stop running after importing blocks from disk (default: %u)", DEFAULT_STOPAFTERBLOCKIMPORT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
@@ -684,20 +684,6 @@ static void ThreadImport(std::vector<fs::path> vImportFiles)
LoadGenesisBlock(chainparams);
}
- // hardcoded $DATADIR/bootstrap.dat
- fs::path pathBootstrap = GetDataDir() / "bootstrap.dat";
- if (fs::exists(pathBootstrap)) {
- FILE *file = fsbridge::fopen(pathBootstrap, "rb");
- if (file) {
- fs::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
- LogPrintf("Importing bootstrap.dat...\n");
- LoadExternalBlockFile(chainparams, file);
- RenameOver(pathBootstrap, pathBootstrapOld);
- } else {
- LogPrintf("Warning: Could not open bootstrap file %s\n", pathBootstrap.string());
- }
- }
-
// -loadblock=
for (const fs::path& path : vImportFiles) {
FILE *file = fsbridge::fopen(path, "rb");
@@ -1061,15 +1047,6 @@ bool AppInitParameterInteraction()
incrementalRelayFee = CFeeRate(n);
}
- // -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
- nScriptCheckThreads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
- if (nScriptCheckThreads <= 0)
- nScriptCheckThreads += GetNumCores();
- if (nScriptCheckThreads <= 1)
- nScriptCheckThreads = 0;
- else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
- nScriptCheckThreads = MAX_SCRIPTCHECK_THREADS;
-
// block pruning; get the amount of disk space (in MiB) to allot for block & undo files
int64_t nPruneArg = gArgs.GetArg("-prune", 0);
if (nPruneArg < 0) {
@@ -1256,16 +1233,36 @@ bool AppInitMain(NodeContext& node)
InitSignatureCache();
InitScriptExecutionCache();
- LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
- if (nScriptCheckThreads) {
- for (int i=0; i<nScriptCheckThreads-1; i++)
+ int script_threads = gArgs.GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
+ if (script_threads <= 0) {
+ // -par=0 means autodetect (number of cores - 1 script threads)
+ // -par=-n means "leave n cores free" (number of cores - n - 1 script threads)
+ script_threads += GetNumCores();
+ }
+
+ // Subtract 1 because the main thread counts towards the par threads
+ script_threads = std::max(script_threads - 1, 0);
+
+ // Number of script-checking threads <= MAX_SCRIPTCHECK_THREADS
+ script_threads = std::min(script_threads, MAX_SCRIPTCHECK_THREADS);
+
+ LogPrintf("Script verification uses %d additional threads\n", script_threads);
+ if (script_threads >= 1) {
+ g_parallel_script_checks = true;
+ for (int i = 0; i < script_threads; ++i) {
threadGroup.create_thread([i]() { return ThreadScriptCheck(i); });
+ }
}
// Start the lightweight task scheduler thread
CScheduler::Function serviceLoop = std::bind(&CScheduler::serviceQueue, &scheduler);
threadGroup.create_thread(std::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
+ // Gather some entropy once per minute.
+ scheduler.scheduleEvery([]{
+ RandAddPeriodic();
+ }, 60000);
+
GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
GetMainSignals().RegisterWithMempoolSignals(mempool);