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-rw-r--r--src/init.cpp66
1 files changed, 38 insertions, 28 deletions
diff --git a/src/init.cpp b/src/init.cpp
index b648a237bf..490ed6f54c 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -19,6 +19,7 @@
#include "net.h"
#include "rpcserver.h"
#include "script/standard.h"
+#include "scheduler.h"
#include "txdb.h"
#include "ui_interface.h"
#include "util.h"
@@ -52,7 +53,7 @@ bool fFeeEstimatesInitialized = false;
#ifdef WIN32
// Win32 LevelDB doesn't use filedescriptors, and the ones used for
-// accessing block files, don't count towards to fd_set size limit
+// accessing block files don't count towards the fd_set size limit
// anyway.
#define MIN_CORE_FILEDESCRIPTORS 0
#else
@@ -68,7 +69,7 @@ enum BindFlags {
};
static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
-CClientUIInterface uiInterface;
+CClientUIInterface uiInterface; // Declared but not defined in ui_interface.h
//////////////////////////////////////////////////////////////////////////////
//
@@ -194,6 +195,7 @@ void Shutdown()
delete pwalletMain;
pwalletMain = NULL;
#endif
+ ECC_Stop();
LogPrintf("%s: done\n", __func__);
}
@@ -275,12 +277,10 @@ std::string HelpMessage(HelpMessageMode mode)
#ifndef WIN32
strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid"));
#endif
- strUsage += HelpMessageOpt("-prune=<n>", _("Reduce storage requirements by pruning (deleting) old blocks. This mode disables wallet support and is incompatible with -txindex.") + " " +
- _("Warning: Reverting this setting requires re-downloading the entire blockchain.") + " " +
- _("(default: 0 = disable pruning blocks,") + " " +
- strprintf(_(">%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
-strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files") + " " + _("on startup"));
-
+ strUsage += HelpMessageOpt("-prune=<n>", strprintf(_("Reduce storage requirements by pruning (deleting) old blocks. This mode disables wallet support and is incompatible with -txindex. "
+ "Warning: Reverting this setting requires re-downloading the entire blockchain. "
+ "(default: 0 = disable pruning blocks, >%u = target size in MiB to use for block files)"), MIN_DISK_SPACE_FOR_BLOCK_FILES / 1024 / 1024));
+ strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current blk000??.dat files on startup"));
#if !defined(WIN32)
strUsage += HelpMessageOpt("-sysperms", _("Create new files with system default permissions, instead of umask 077 (only effective with disabled wallet functionality)"));
#endif
@@ -333,8 +333,8 @@ strUsage += HelpMessageOpt("-reindex", _("Rebuild block chain index from current
strUsage += HelpMessageOpt("-salvagewallet", _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup"));
strUsage += HelpMessageOpt("-sendfreetransactions", strprintf(_("Send transactions as zero-fee transactions if possible (default: %u)"), 0));
strUsage += HelpMessageOpt("-spendzeroconfchange", strprintf(_("Spend unconfirmed change when sending transactions (default: %u)"), 1));
- strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), 1));
- strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees to use in a single wallet transaction, setting too low may abort large transactions (default: %s)"),
+ strUsage += HelpMessageOpt("-txconfirmtarget=<n>", strprintf(_("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)"), DEFAULT_TX_CONFIRM_TARGET));
+ strUsage += HelpMessageOpt("-maxtxfee=<amt>", strprintf(_("Maximum total fees to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)"),
FormatMoney(maxTxFee)));
strUsage += HelpMessageOpt("-upgradewallet", _("Upgrade wallet to latest format") + " " + _("on startup"));
strUsage += HelpMessageOpt("-wallet=<file>", _("Specify wallet file (within data directory)") + " " + strprintf(_("(default: %s)"), "wallet.dat"));
@@ -565,7 +565,7 @@ bool InitSanityCheck(void)
/** Initialize bitcoin.
* @pre Parameters should be parsed and config file should be read.
*/
-bool AppInit2(boost::thread_group& threadGroup)
+bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
{
// ********************************************************* Step 1: setup
#ifdef _MSC_VER
@@ -741,7 +741,7 @@ bool AppInit2(boost::thread_group& threadGroup)
// Checkmempool and checkblockindex default to true in regtest mode
mempool.setSanityCheck(GetBoolArg("-checkmempool", chainparams.DefaultConsistencyChecks()));
fCheckBlockIndex = GetBoolArg("-checkblockindex", chainparams.DefaultConsistencyChecks());
- Checkpoints::fEnabled = GetBoolArg("-checkpoints", true);
+ fCheckpointsEnabled = GetBoolArg("-checkpoints", true);
// -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
@@ -834,18 +834,21 @@ bool AppInit2(boost::thread_group& threadGroup)
mapArgs["-maxtxfee"], ::minRelayTxFee.ToString()));
}
}
- nTxConfirmTarget = GetArg("-txconfirmtarget", 1);
- bSpendZeroConfChange = GetArg("-spendzeroconfchange", true);
- fSendFreeTransactions = GetArg("-sendfreetransactions", false);
+ nTxConfirmTarget = GetArg("-txconfirmtarget", DEFAULT_TX_CONFIRM_TARGET);
+ bSpendZeroConfChange = GetBoolArg("-spendzeroconfchange", true);
+ fSendFreeTransactions = GetBoolArg("-sendfreetransactions", false);
std::string strWalletFile = GetArg("-wallet", "wallet.dat");
#endif // ENABLE_WALLET
- fIsBareMultisigStd = GetArg("-permitbaremultisig", true) != 0;
+ fIsBareMultisigStd = GetBoolArg("-permitbaremultisig", true);
nMaxDatacarrierBytes = GetArg("-datacarriersize", nMaxDatacarrierBytes);
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
+ // Initialize elliptic curve code
+ ECC_Start();
+
// Sanity check
if (!InitSanityCheck())
return InitError(_("Initialization sanity check failed. Bitcoin Core is shutting down."));
@@ -888,6 +891,10 @@ bool AppInit2(boost::thread_group& threadGroup)
threadGroup.create_thread(&ThreadScriptCheck);
}
+ // Start the lightweight task scheduler thread
+ CScheduler::Function serviceLoop = boost::bind(&CScheduler::serviceQueue, &scheduler);
+ threadGroup.create_thread(boost::bind(&TraceThread<CScheduler::Function>, "scheduler", serviceLoop));
+
/* Start the RPC server already. It will be started in "warmup" mode
* and not really process calls already (but it will signify connections
* that the server is there and will be ready later). Warmup mode will
@@ -953,7 +960,7 @@ bool AppInit2(boost::thread_group& threadGroup)
proxyType addrProxy;
bool fProxy = false;
if (mapArgs.count("-proxy")) {
- addrProxy = proxyType(CService(mapArgs["-proxy"], 9050), GetArg("-proxyrandomize", true));
+ addrProxy = proxyType(CService(mapArgs["-proxy"], 9050), GetBoolArg("-proxyrandomize", true));
if (!addrProxy.IsValid())
return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
@@ -970,7 +977,7 @@ bool AppInit2(boost::thread_group& threadGroup)
if (!mapArgs.count("-onion"))
addrOnion = addrProxy;
else
- addrOnion = proxyType(CService(mapArgs["-onion"], 9050), GetArg("-proxyrandomize", true));
+ addrOnion = proxyType(CService(mapArgs["-onion"], 9050), GetBoolArg("-proxyrandomize", true));
if (!addrOnion.IsValid())
return InitError(strprintf(_("Invalid -onion address: '%s'"), mapArgs["-onion"]));
SetProxy(NET_TOR, addrOnion);
@@ -1054,18 +1061,20 @@ bool AppInit2(boost::thread_group& threadGroup)
}
// cache size calculations
- size_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
- if (nTotalCache < (nMinDbCache << 20))
- nTotalCache = (nMinDbCache << 20); // total cache cannot be less than nMinDbCache
- else if (nTotalCache > (nMaxDbCache << 20))
- nTotalCache = (nMaxDbCache << 20); // total cache cannot be greater than nMaxDbCache
- size_t nBlockTreeDBCache = nTotalCache / 8;
+ int64_t nTotalCache = (GetArg("-dbcache", nDefaultDbCache) << 20);
+ nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
+ nTotalCache = std::min(nTotalCache, nMaxDbCache << 20); // total cache cannot be greated than nMaxDbcache
+ int64_t nBlockTreeDBCache = nTotalCache / 8;
if (nBlockTreeDBCache > (1 << 21) && !GetBoolArg("-txindex", false))
nBlockTreeDBCache = (1 << 21); // block tree db cache shouldn't be larger than 2 MiB
nTotalCache -= nBlockTreeDBCache;
- size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
+ int64_t nCoinDBCache = std::min(nTotalCache / 2, (nTotalCache / 4) + (1 << 23)); // use 25%-50% of the remainder for disk cache
nTotalCache -= nCoinDBCache;
- nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
+ nCoinCacheUsage = nTotalCache; // the rest goes to in-memory cache
+ LogPrintf("Cache configuration:\n");
+ LogPrintf("* Using %.1fMiB for block index database\n", nBlockTreeDBCache * (1.0 / 1024 / 1024));
+ LogPrintf("* Using %.1fMiB for chain state database\n", nCoinDBCache * (1.0 / 1024 / 1024));
+ LogPrintf("* Using %.1fMiB for in-memory UTXO set\n", nCoinCacheUsage * (1.0 / 1024 / 1024));
bool fLoaded = false;
while (!fLoaded) {
@@ -1326,13 +1335,14 @@ bool AppInit2(boost::thread_group& threadGroup)
pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", true));
} // (!fDisableWallet)
#else // ENABLE_WALLET
- LogPrintf("No wallet compiled in!\n");
+ LogPrintf("No wallet support compiled in!\n");
#endif // !ENABLE_WALLET
// ********************************************************* Step 9: import blocks
if (mapArgs.count("-blocknotify"))
uiInterface.NotifyBlockTip.connect(BlockNotifyCallback);
+ uiInterface.InitMessage(_("Activating best chain..."));
// scan for better chains in the block chain database, that are not yet connected in the active best chain
CValidationState state;
if (!ActivateBestChain(state))
@@ -1370,7 +1380,7 @@ bool AppInit2(boost::thread_group& threadGroup)
LogPrintf("mapAddressBook.size() = %u\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);
#endif
- StartNode(threadGroup);
+ StartNode(threadGroup, scheduler);
#ifdef ENABLE_WALLET
// Generate coins in the background