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-rw-r--r--src/init.cpp127
1 files changed, 88 insertions, 39 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 76def363e4..ecf05d95b4 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -18,6 +18,7 @@
#include "main.h"
#include "miner.h"
#include "net.h"
+#include "policy/policy.h"
#include "rpcserver.h"
#include "script/standard.h"
#include "scheduler.h"
@@ -156,8 +157,8 @@ void Shutdown()
#ifdef ENABLE_WALLET
if (pwalletMain)
pwalletMain->Flush(false);
- GenerateBitcoins(false, NULL, 0);
#endif
+ GenerateBitcoins(false, 0, Params());
StopNode();
UnregisterNodeSignals(GetNodeSignals());
@@ -283,7 +284,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-loadblock=<file>", _("Imports blocks from external blk000??.dat file") + " " + _("on startup"));
strUsage += HelpMessageOpt("-maxorphantx=<n>", strprintf(_("Keep at most <n> unconnectable transactions in memory (default: %u)"), DEFAULT_MAX_ORPHAN_TRANSACTIONS));
strUsage += HelpMessageOpt("-par=<n>", strprintf(_("Set the number of script verification threads (%u to %d, 0 = auto, <0 = leave that many cores free, default: %d)"),
- -(int)boost::thread::hardware_concurrency(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
+ -GetNumCores(), MAX_SCRIPTCHECK_THREADS, DEFAULT_SCRIPTCHECK_THREADS));
#ifndef WIN32
strUsage += HelpMessageOpt("-pid=<file>", strprintf(_("Specify pid file (default: %s)"), "bitcoind.pid"));
#endif
@@ -329,6 +330,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-whitebind=<addr>", _("Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6"));
strUsage += HelpMessageOpt("-whitelist=<netmask>", _("Whitelist peers connecting from the given netmask or IP address. Can be specified multiple times.") +
" " + _("Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway"));
+ strUsage += HelpMessageOpt("-whiteconnections=<n>", strprintf(_("Reserve this many inbound connections for whitelisted peers (default: %d)"), 0));
#ifdef ENABLE_WALLET
strUsage += HelpMessageGroup(_("Wallet options:"));
@@ -370,10 +372,8 @@ std::string HelpMessage(HelpMessageMode mode)
debugCategories += ", qt";
strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
_("If <category> is not supplied or if <category> = 1, output all debugging information.") + _("<category> can be:") + " " + debugCategories + ".");
-#ifdef ENABLE_WALLET
strUsage += HelpMessageOpt("-gen", strprintf(_("Generate coins (default: %u)"), 0));
strUsage += HelpMessageOpt("-genproclimit=<n>", strprintf(_("Set the number of threads for coin generation if enabled (-1 = all cores, default: %d)"), 1));
-#endif
strUsage += HelpMessageOpt("-help-debug", _("Show all debugging options (usage: --help -help-debug)"));
strUsage += HelpMessageOpt("-logips", strprintf(_("Include IP addresses in debug output (default: %u)"), 0));
strUsage += HelpMessageOpt("-logtimestamps", strprintf(_("Prepend debug output with timestamp (default: %u)"), 1));
@@ -396,6 +396,8 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageOpt("-testnet", _("Use the test network"));
strUsage += HelpMessageGroup(_("Node relay options:"));
+ if (showDebug)
+ strUsage += HelpMessageOpt("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (%sdefault: %u)", "testnet/regtest only; ", !Params(CBaseChainParams::TESTNET).RequireStandard()));
strUsage += HelpMessageOpt("-datacarrier", strprintf(_("Relay and mine data carrier transactions (default: %u)"), 1));
strUsage += HelpMessageOpt("-datacarriersize", strprintf(_("Maximum size of data in data carrier transactions we relay and mine (default: %u)"), MAX_OP_RETURN_RELAY));
@@ -666,6 +668,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
fLogTimestamps = GetBoolArg("-logtimestamps", true);
fLogIPs = GetBoolArg("-logips", false);
+ LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
+ LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
+
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
if (mapArgs.count("-bind")) {
@@ -724,16 +729,6 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
LogPrintf("%s: parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n", __func__);
}
- // Make sure enough file descriptors are available
- int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
- nMaxConnections = GetArg("-maxconnections", 125);
- nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
- int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
- if (nFD < MIN_CORE_FILEDESCRIPTORS)
- return InitError(_("Not enough file descriptors available."));
- if (nFD - MIN_CORE_FILEDESCRIPTORS < nMaxConnections)
- nMaxConnections = nFD - MIN_CORE_FILEDESCRIPTORS;
-
// if using block pruning, then disable txindex
if (GetArg("-prune", 0)) {
if (GetBoolArg("-txindex", false))
@@ -744,6 +739,47 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
}
#endif
}
+
+ // Make sure enough file descriptors are available
+ int nBind = std::max((int)mapArgs.count("-bind") + (int)mapArgs.count("-whitebind"), 1);
+ int nUserMaxConnections = GetArg("-maxconnections", 125);
+ nMaxConnections = std::max(nUserMaxConnections, 0);
+ int nUserWhiteConnections = GetArg("-whiteconnections", 0);
+ nWhiteConnections = std::max(nUserWhiteConnections, 0);
+
+ if ((mapArgs.count("-whitelist")) || (mapArgs.count("-whitebind"))) {
+ if (!(mapArgs.count("-maxconnections"))) {
+ // User is using whitelist feature,
+ // but did not specify -maxconnections parameter.
+ // Silently increase the default to compensate,
+ // so that the whitelist connection reservation feature
+ // does not inadvertently reduce the default
+ // inbound connection capacity of the network.
+ nMaxConnections += nWhiteConnections;
+ }
+ } else {
+ // User not using whitelist feature.
+ // Silently disable connection reservation,
+ // for the same reason as above.
+ nWhiteConnections = 0;
+ }
+
+ // Trim requested connection counts, to fit into system limitations
+ nMaxConnections = std::max(std::min(nMaxConnections, (int)(FD_SETSIZE - nBind - MIN_CORE_FILEDESCRIPTORS)), 0);
+ int nFD = RaiseFileDescriptorLimit(nMaxConnections + MIN_CORE_FILEDESCRIPTORS);
+ if (nFD < MIN_CORE_FILEDESCRIPTORS)
+ return InitError(_("Not enough file descriptors available."));
+ nMaxConnections = std::min(nFD - MIN_CORE_FILEDESCRIPTORS, nMaxConnections);
+
+ if (nMaxConnections < nUserMaxConnections)
+ InitWarning(strprintf(_("Reducing -maxconnections from %d to %d, because of system limitations."), nUserMaxConnections, nMaxConnections));
+
+ // Connection capacity is prioritized in this order:
+ // outbound connections (hardcoded to 8),
+ // then whitelisted connections,
+ // then non-whitelisted connections get whatever's left (if any).
+ if ((nWhiteConnections > 0) && (nWhiteConnections >= (nMaxConnections - 8)))
+ InitWarning(strprintf(_("All non-whitelisted incoming connections will be dropped, because -whiteconnections is %d and -maxconnections is only %d."), nWhiteConnections, nMaxConnections));
// ********************************************************* Step 3: parameter-to-internal-flags
@@ -774,7 +810,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
// -par=0 means autodetect, but nScriptCheckThreads==0 means no concurrency
nScriptCheckThreads = GetArg("-par", DEFAULT_SCRIPTCHECK_THREADS);
if (nScriptCheckThreads <= 0)
- nScriptCheckThreads += boost::thread::hardware_concurrency();
+ nScriptCheckThreads += GetNumCores();
if (nScriptCheckThreads <= 1)
nScriptCheckThreads = 0;
else if (nScriptCheckThreads > MAX_SCRIPTCHECK_THREADS)
@@ -819,6 +855,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"]));
}
+ fRequireStandard = !GetBoolArg("-acceptnonstdtxn", !Params().RequireStandard());
+ if (Params().RequireStandard() && !fRequireStandard)
+ return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));
+
#ifdef ENABLE_WALLET
if (mapArgs.count("-mintxfee"))
{
@@ -868,6 +908,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
fAlerts = GetBoolArg("-alerts", DEFAULT_ALERTS);
+ // Option to startup with mocktime set (used for regression testing):
+ SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
+
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
// Initialize elliptic curve code
@@ -901,8 +944,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
#endif
if (GetBoolArg("-shrinkdebugfile", !fDebug))
ShrinkDebugFile();
- LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
- LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
+
+ if (fPrintToDebugLog)
+ OpenDebugLog();
+
LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
#ifdef ENABLE_WALLET
LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0));
@@ -913,6 +958,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
LogPrintf("Using data directory %s\n", strDataDir);
LogPrintf("Using config file %s\n", GetConfigFile().string());
LogPrintf("Using at most %i connections (%i file descriptors available)\n", nMaxConnections, nFD);
+ if (nWhiteConnections > 0)
+ LogPrintf("Reserving %i of these connections for whitelisted inbound peers\n", nWhiteConnections);
std::ostringstream strErrors;
LogPrintf("Using %u threads for script verification\n", nScriptCheckThreads);
@@ -987,31 +1034,36 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
}
}
- proxyType addrProxy;
- bool fProxy = false;
- if (mapArgs.count("-proxy")) {
- addrProxy = proxyType(CService(mapArgs["-proxy"], 9050), GetBoolArg("-proxyrandomize", true));
+ bool proxyRandomize = GetBoolArg("-proxyrandomize", true);
+ // -proxy sets a proxy for all outgoing network traffic
+ // -noproxy (or -proxy=0) as well as the empty string can be used to not set a proxy, this is the default
+ std::string proxyArg = GetArg("-proxy", "");
+ if (proxyArg != "" && proxyArg != "0") {
+ proxyType addrProxy = proxyType(CService(proxyArg, 9050), proxyRandomize);
if (!addrProxy.IsValid())
- return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
+ return InitError(strprintf(_("Invalid -proxy address: '%s'"), proxyArg));
SetProxy(NET_IPV4, addrProxy);
SetProxy(NET_IPV6, addrProxy);
+ SetProxy(NET_TOR, addrProxy);
SetNameProxy(addrProxy);
- fProxy = true;
+ SetReachable(NET_TOR); // by default, -proxy sets onion as reachable, unless -noonion later
}
- // -onion can override normal proxy, -noonion disables connecting to .onion entirely
- if (!(mapArgs.count("-onion") && mapArgs["-onion"] == "0") &&
- (fProxy || mapArgs.count("-onion"))) {
- proxyType addrOnion;
- if (!mapArgs.count("-onion"))
- addrOnion = addrProxy;
- else
- 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);
- SetReachable(NET_TOR);
+ // -onion can be used to set only a proxy for .onion, or override normal proxy for .onion addresses
+ // -noonion (or -onion=0) disables connecting to .onion entirely
+ // An empty string is used to not override the onion proxy (in which case it defaults to -proxy set above, or none)
+ std::string onionArg = GetArg("-onion", "");
+ if (onionArg != "") {
+ if (onionArg == "0") { // Handle -noonion/-onion=0
+ SetReachable(NET_TOR, false); // set onions as unreachable
+ } else {
+ proxyType addrOnion = proxyType(CService(onionArg, 9050), proxyRandomize);
+ if (!addrOnion.IsValid())
+ return InitError(strprintf(_("Invalid -onion address: '%s'"), onionArg));
+ SetProxy(NET_TOR, addrOnion);
+ SetReachable(NET_TOR);
+ }
}
// see Step 2: parameter interactions for more information about these
@@ -1431,11 +1483,8 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
boost::ref(cs_main), boost::cref(pindexBestHeader), nPowTargetSpacing);
scheduler.scheduleEvery(f, nPowTargetSpacing);
-#ifdef ENABLE_WALLET
// Generate coins in the background
- if (pwalletMain)
- GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 1));
-#endif
+ GenerateBitcoins(GetBoolArg("-gen", false), GetArg("-genproclimit", 1), Params());
// ********************************************************* Step 11: finished