/** Initialize Gridcoin.
* @pre Parameters should be parsed and config file should be read.
*/
bool AppInit2(ThreadHandlerPtr threads)
{
// ********************************************************* Step 1: setup
#ifdef _MSC_VER
// Turn off Microsoft heap dump noise
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, CreateFileA("NUL", GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0));
#endif
#if _MSC_VER >= 1400
// Disable confusing "helpful" text message on abort, Ctrl-C
_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
#ifdef WIN32
// Enable Data Execution Prevention (DEP)
// Minimum supported OS versions: WinXP SP3, WinVista >= SP1, Win Server 2008
// A failure is non-critical and needs no further attention!
#ifndef PROCESS_DEP_ENABLE
// We define this here, because GCCs winbase.h limits this to _WIN32_WINNT >= 0x0601 (Windows 7),
// which is not correct. Can be removed, when GCCs winbase.h is fixed!
#define PROCESS_DEP_ENABLE 0x00000001
#endif
typedef BOOL (WINAPI *PSETPROCDEPPOL)(DWORD);
PSETPROCDEPPOL setProcDEPPol = (PSETPROCDEPPOL)GetProcAddress(GetModuleHandleA("Kernel32.dll"), "SetProcessDEPPolicy");
if (setProcDEPPol != NULL) setProcDEPPol(PROCESS_DEP_ENABLE);
#endif
#ifndef WIN32
umask(077);
// Clean shutdown on SIGTERM
struct sigaction sa;
sa.sa_handler = HandleSIGTERM;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
// Reopen debug.log on SIGHUP
struct sigaction sa_hup;
sa_hup.sa_handler = HandleSIGHUP;
sigemptyset(&sa_hup.sa_mask);
sa_hup.sa_flags = 0;
sigaction(SIGHUP, &sa_hup, NULL);
#endif
// ********************************************************* Step 2: parameter interactions
// Gridcoin - Check to see if config is empty?
if (IsConfigFileEmpty())
{
uiInterface.ThreadSafeMessageBox(
"Configuration file empty. \n" + _("Please wait for new user wizard to start..."), "", 0);
}
//6-10-2014: R Halford: Updating Boost version to 1.5.5 to prevent sync issues; print the boost version to verify:
//5-04-2018: J Owens: Boost now needs to be 1.65 or higher to avoid thread sleep problems with system clock resets.
std::string boost_version = "";
std::ostringstream s;
s << boost_version << "Using Boost "
<< BOOST_VERSION / 100000 << "." // major version
<< BOOST_VERSION / 100 % 1000 << "." // minior version
<< BOOST_VERSION % 100 // patch level
<< "\n";
LogPrintf("Boost Version: %s", s.str());
//Placeholder: Load Remote CPIDs Here
nNodeLifespan = GetArg("-addrlifespan", 7);
fUseFastIndex = GetBoolArg("-fastindex", false);
nMinerSleep = GetArg("-minersleep", 8000);
nDerivationMethodIndex = 0;
fTestNet = GetBoolArg("-testnet");
if (mapArgs.count("-bind")) {
// when specifying an explicit binding address, you want to listen on it
// even when -connect or -proxy is specified
SoftSetBoolArg("-listen", true);
}
if (mapArgs.count("-connect") && mapMultiArgs["-connect"].size() > 0) {
// when only connecting to trusted nodes, do not seed via DNS, or listen by default
SoftSetBoolArg("-dnsseed", false);
SoftSetBoolArg("-listen", false);
}
if (mapArgs.count("-proxy")) {
// to protect privacy, do not listen by default if a proxy server is specified
SoftSetBoolArg("-listen", false);
}
if (!GetBoolArg("-listen", true)) {
// do not map ports or try to retrieve public IP when not listening (pointless)
SoftSetBoolArg("-upnp", false);
SoftSetBoolArg("-discover", false);
}
if (mapArgs.count("-externalip")) {
// if an explicit public IP is specified, do not try to find others
SoftSetBoolArg("-discover", false);
}
if (GetBoolArg("-salvagewallet")) {
// Rewrite just private keys: rescan to find transactions
SoftSetBoolArg("-rescan", true);
}
if (GetBoolArg("-zapwallettxes", false)) {
// -zapwallettx implies a rescan
SoftSetBoolArg("-rescan", true);
}
// Verify testnet is using the testnet directory for the config file:
std::string sTestNetSpecificArg = GetArgument("testnetarg","default");
LogPrintf("Using specific arg %s",sTestNetSpecificArg);
// ********************************************************* Step 3: parameter-to-internal-flags
fDebug=false;
if (fDebug)
fDebugNet = true;
else
fDebugNet = GetBoolArg("-debugnet");
if (GetArg("-debug", "false")=="true")
{
fDebug = true;
LogPrintf("Entering debug mode.");
}
fDebug2 = false;
if (GetArg("-debug2", "false")=="true")
{
fDebug2 = true;
LogPrintf("Entering GRC debug mode 2.");
}
fDebug3 = false;
if (GetArg("-debug3", "false")=="true")
{
fDebug3 = true;
LogPrintf("Entering GRC debug mode 3.");
}
if (GetArg("-debug4", "false")=="true")
{
fDebug4 = true;
LogPrintf("Entering RPC time debug mode");
}
fDebug10= (GetArg("-debug10","false")=="true");
#if defined(WIN32)
fDaemon = false;
#else
if(fQtActive)
fDaemon = false;
else
fDaemon = GetBoolArg("-daemon");
#endif
if (fDaemon)
fServer = true;
else
fServer = GetBoolArg("-server");
/* force fServer when running without GUI */
if(!fQtActive)
fServer = true;
fPrintToConsole = GetBoolArg("-printtoconsole");
fPrintToDebugger = GetBoolArg("-printtodebugger");
fLogTimestamps = GetBoolArg("-logtimestamps");
fLogTimestamps = true;
if (mapArgs.count("-timeout"))
{
int nNewTimeout = GetArg("-timeout", 4000);
if (nNewTimeout > 0 && nNewTimeout < 600000)
nConnectTimeout = nNewTimeout;
}
if (mapArgs.count("-paytxfee"))
{
if (!ParseMoney(mapArgs["-paytxfee"], nTransactionFee))
return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s'"), mapArgs["-paytxfee"]));
if (nTransactionFee > 0.25 * COIN)
InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
}
fConfChange = GetBoolArg("-confchange", false);
fEnforceCanonical = GetBoolArg("-enforcecanonical", true);
if (mapArgs.count("-mininput"))
{
if (!ParseMoney(mapArgs["-mininput"], nMinimumInputValue))
return InitError(strprintf(_("Invalid amount for -mininput=<amount>: '%s'"), mapArgs["-mininput"]));
}
// ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
// Sanity check
if (!InitSanityCheck())
return InitError(_("Initialization sanity check failed. Gridcoin is shutting down."));
// Initialize internal hashing code with SSE/AVX2 optimizations. In the future we will also have ARM/NEON optimizations.
std::string sha256_algo = SHA256AutoDetect();
LogPrintf("Using the '%s' SHA256 implementation\n", sha256_algo);
std::string strDataDir = GetDataDir().string();
std::string strWalletFileName = GetArg("-wallet", "wallet.dat");
// strWalletFileName must be a plain filename without a directory
if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName, strDataDir));
// Make sure only a single Bitcoin process is using the data directory.
boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
if (file) fclose(file);
static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
if (!lock.try_lock())
return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Gridcoin is probably already running."), strDataDir));
#if !defined(WIN32)
if (fDaemon)
{
// Daemonize
pid_t pid = fork();
if (pid < 0)
{
fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
return false;
}
if (pid > 0)
{
CreatePidFile(GetPidFile(), pid);
// Now that we are forked we can request a shutdown so the parent
// exits while the child lives on.
StartShutdown();
return true;
}
pid_t sid = setsid();
if (sid < 0)
fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
}
#endif
ShrinkDebugFile();
LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
LogPrintf("Gridcoin version %s (%s)", FormatFullVersion(), CLIENT_DATE);
LogPrintf("Using OpenSSL version %s", SSLeay_version(SSLEAY_VERSION));
if (!fLogTimestamps)
LogPrintf("Startup time: %s", DateTimeStrFormat("%x %H:%M:%S", GetAdjustedTime()));
LogPrintf("Default data directory %s", GetDefaultDataDir().string());
LogPrintf("Used data directory %s", strDataDir);
std::ostringstream strErrors;
fDevbuildCripple = false;
if((CLIENT_VERSION_BUILD != 0) && !fTestNet)
{
fDevbuildCripple = true;
LogPrintf("WARNING: Running development version outside of testnet!\n"
"Staking and sending transactions will be disabled.");
if( (GetArg("-devbuild", "") == "override") && fDebug )
fDevbuildCripple = false;
}
if (fDaemon)
fprintf(stdout, "Gridcoin server starting\n");
int64_t nStart;
// ********************************************************* Step 5: verify database integrity
uiInterface.InitMessage(_("Verifying database integrity..."));
if (!bitdb.Open(GetDataDir()))
{
string msg = strprintf(_("Error initializing database environment %s!"
" To recover, BACKUP THAT DIRECTORY, then remove"
" everything from it except for wallet.dat."), strDataDir);
return InitError(msg);
}
if (GetBoolArg("-salvagewallet"))
{
// Recover readable keypairs:
if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
return false;
}
if (filesystem::exists(GetDataDir() / strWalletFileName))
{
CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
if (r == CDBEnv::RECOVER_OK)
{
string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
" Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
" your balance or transactions are incorrect you should"
" restore from a backup."), strDataDir);
uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"),
CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
}
if (r == CDBEnv::RECOVER_FAIL)
return InitError(_("wallet.dat corrupt, salvage failed"));
}
// ********************************************************* Step 6: network initialization
int nSocksVersion = GetArg("-socks", 5);
if (nSocksVersion != 4 && nSocksVersion != 5)
return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));
if (mapArgs.count("-onlynet")) {
std::set<enum Network> nets;
for (auto const& snet : mapMultiArgs["-onlynet"])
{
enum Network net = ParseNetwork(snet);
if (net == NET_UNROUTABLE)
return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
nets.insert(net);
}
for (int n = 0; n < NET_MAX; n++) {
enum Network net = (enum Network)n;
if (!nets.count(net))
SetLimited(net);
}
}
CService addrProxy;
bool fProxy = false;
if (mapArgs.count("-proxy")) {
addrProxy = CService(mapArgs["-proxy"], 9050);
if (!addrProxy.IsValid())
return InitError(strprintf(_("Invalid -proxy address: '%s'"), mapArgs["-proxy"]));
if (!IsLimited(NET_IPV4))
SetProxy(NET_IPV4, addrProxy, nSocksVersion);
if (nSocksVersion > 4) {
if (!IsLimited(NET_IPV6))
SetProxy(NET_IPV6, addrProxy, nSocksVersion);
SetNameProxy(addrProxy, nSocksVersion);
}
fProxy = true;
}
// -tor can override normal proxy, -notor disables tor entirely
if (!(mapArgs.count("-tor") && mapArgs["-tor"] == "0") && (fProxy || mapArgs.count("-tor"))) {
CService addrOnion;
if (!mapArgs.count("-tor"))
addrOnion = addrProxy;
else
addrOnion = CService(mapArgs["-tor"], 9050);
if (!addrOnion.IsValid())
return InitError(strprintf(_("Invalid -tor address: '%s'"), mapArgs["-tor"]));
SetProxy(NET_TOR, addrOnion, 5);
SetReachable(NET_TOR);
}
// see Step 2: parameter interactions for more information about these
fNoListen = !GetBoolArg("-listen", true);
fDiscover = GetBoolArg("-discover", true);
fNameLookup = GetBoolArg("-dns", true);
#ifdef USE_UPNP
fUseUPnP = GetBoolArg("-upnp", USE_UPNP);
#endif
bool fBound = false;
if (!fNoListen)
{
std::string strError;
if (mapArgs.count("-bind")) {
for (auto const& strBind : mapMultiArgs["-bind"])
{
CService addrBind;
if (!Lookup(strBind.c_str(), addrBind, GetListenPort(), false))
return InitError(strprintf(_("Cannot resolve -bind address: '%s'"), strBind));
fBound |= Bind(addrBind);
}
} else {
struct in_addr inaddr_any;
inaddr_any.s_addr = INADDR_ANY;
if (!IsLimited(NET_IPV6))
fBound |= Bind(CService(in6addr_any, GetListenPort()), false);
if (!IsLimited(NET_IPV4))
fBound |= Bind(CService(inaddr_any, GetListenPort()), !fBound);
}
if (!fBound)
return InitError(_("Failed to listen on any port. Use -listen=0 if you want this."));
}
if (mapArgs.count("-externalip"))
{
for (auto const& strAddr : mapMultiArgs["-externalip"])
{
CService addrLocal(strAddr, GetListenPort(), fNameLookup);
if (!addrLocal.IsValid())
return InitError(strprintf(_("Cannot resolve -externalip address: '%s'"), strAddr));
AddLocal(CService(strAddr, GetListenPort(), fNameLookup), LOCAL_MANUAL);
}
}
if (mapArgs.count("-reservebalance")) // ppcoin: reserve balance amount
{
if (!ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
{
InitError(_("Invalid amount for -reservebalance=<amount>"));
return false;
}
}
for (auto const& strDest : mapMultiArgs["-seednode"])
AddOneShot(strDest);
// ********************************************************* Step 7: load blockchain
if (!bitdb.Open(GetDataDir()))
{
string msg = strprintf(_("Error initializing database environment %s!"
" To recover, BACKUP THAT DIRECTORY, then remove"
" everything from it except for wallet.dat."), strDataDir);
return InitError(msg);
}
if (GetBoolArg("-loadblockindextest"))
{
CTxDB txdb("r");
txdb.LoadBlockIndex();
PrintBlockTree();
return false;
}
uiInterface.InitMessage(_("Loading block index..."));
LogPrintf("Loading block index...");
nStart = GetTimeMillis();
if (!LoadBlockIndex())
return InitError(_("Error loading blkindex.dat"));
// as LoadBlockIndex can take several minutes, it's possible the user
// requested to kill bitcoin-qt during the last operation. If so, exit.
// As the program has not fully started yet, Shutdown() is possibly overkill.
if (fRequestShutdown)
{
LogPrintf("Shutdown requested. Exiting.");
return false;
}
LogPrintf(" block index %15" PRId64 "ms", GetTimeMillis() - nStart);
if (GetBoolArg("-printblockindex") || GetBoolArg("-printblocktree"))
{
PrintBlockTree();
return false;
}
if (mapArgs.count("-printblock"))
{
string strMatch = mapArgs["-printblock"];
int nFound = 0;
for (BlockMap::iterator mi = mapBlockIndex.begin(); mi != mapBlockIndex.end(); ++mi)
{
uint256 hash = (*mi).first;
if (strncmp(hash.ToString().c_str(), strMatch.c_str(), strMatch.size()) == 0)
{
CBlockIndex* pindex = (*mi).second;
CBlock block;
block.ReadFromDisk(pindex);
block.BuildMerkleTree();
block.print();
LogPrintf("");
nFound++;
}
}
if (nFound == 0)
LogPrintf("No blocks matching %s were found", strMatch);
return false;
}
// ********************************************************* Step 8: load wallet
uiInterface.InitMessage(_("Loading wallet..."));
LogPrintf("Loading wallet...");
nStart = GetTimeMillis();
bool fFirstRun = true;
pwalletMain = new CWallet(strWalletFileName);
DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
string msg(_("Warning: error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."));
uiInterface.ThreadSafeMessageBox(msg, _("Gridcoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
}
else if (nLoadWalletRet == DB_TOO_NEW)
strErrors << _("Error loading wallet.dat: Wallet requires newer version of Gridcoin") << "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
strErrors << _("Wallet needed to be rewritten: restart Gridcoin to complete") << "\n";
LogPrintf("%s", strErrors.str());
return InitError(strErrors.str());
}
else
strErrors << _("Error loading wallet.dat") << "\n";
}
if (GetBoolArg("-upgradewallet", fFirstRun))
{
int nMaxVersion = GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
LogPrintf("Performing wallet upgrade to %i", FEATURE_LATEST);
nMaxVersion = CLIENT_VERSION;
pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
LogPrintf("Allowing wallet upgrade up to %i", nMaxVersion);
if (nMaxVersion < pwalletMain->GetVersion())
strErrors << _("Cannot downgrade wallet") << "\n";
pwalletMain->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (pwalletMain->GetKeyFromPool(newDefaultKey, false)) {
pwalletMain->SetDefaultKey(newDefaultKey);
if (!pwalletMain->SetAddressBookName(pwalletMain->vchDefaultKey.GetID(), ""))
strErrors << _("Cannot write default address") << "\n";
}
}
LogPrintf("%s", strErrors.str());
LogPrintf(" wallet %15" PRId64 "ms", GetTimeMillis() - nStart);
RegisterWallet(pwalletMain);
CBlockIndex *pindexRescan = pindexBest;
if (GetBoolArg("-rescan"))
pindexRescan = pindexGenesisBlock;
else
{
CWalletDB walletdb(strWalletFileName);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = locator.GetBlockIndex();
}
if (pindexBest != pindexRescan && pindexBest && pindexRescan && pindexBest->nHeight > pindexRescan->nHeight)
{
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
pwalletMain->ScanForWalletTransactions(pindexRescan, true);
LogPrintf(" rescan %15" PRId64 "ms", GetTimeMillis() - nStart);
}
// ********************************************************* Step 9: import blocks
if (mapArgs.count("-loadblock"))
{
uiInterface.InitMessage(_("Importing blockchain data file."));
for (auto const& strFile : mapMultiArgs["-loadblock"])
{
FILE *file = fopen(strFile.c_str(), "rb");
if (file)
LoadExternalBlockFile(file);
}
exit(0);
}
filesystem::path pathBootstrap = GetDataDir() / "bootstrap.dat";
if (filesystem::exists(pathBootstrap)) {
uiInterface.InitMessage(_("Importing bootstrap blockchain data file."));
FILE *file = fopen(pathBootstrap.string().c_str(), "rb");
if (file) {
filesystem::path pathBootstrapOld = GetDataDir() / "bootstrap.dat.old";
LoadExternalBlockFile(file);
RenameOver(pathBootstrap, pathBootstrapOld);
}
}
// ********************************************************* Step 10: load peers
uiInterface.InitMessage(_("Loading addresses..."));
if (fDebug10) LogPrintf("Loading addresses...");
nStart = GetTimeMillis();
{
CAddrDB adb;
if (!adb.Read(addrman))
LogPrintf("Invalid or missing peers.dat; recreating");
}
LogPrintf("Loaded %i addresses from peers.dat %" PRId64 "ms", addrman.size(), GetTimeMillis() - nStart);
// ********************************************************* Step 11: start node
uiInterface.InitMessage(_("Loading Persisted Data Cache..."));
//
std::string sOut = "";
if (fDebug3) LogPrintf("Loading admin Messages");
LoadAdminMessages(true,sOut);
LogPrintf("Done loading Admin messages");
uiInterface.InitMessage(_("Compute Neural Network Hashes..."));
ComputeNeuralNetworkSupermajorityHashes();
LoadCPIDs();
uiInterface.InitMessage(_("Finding first applicable Research Project..."));
if (!CheckDiskSpace())
return false;
RandAddSeedPerfmon();
//// debug print
if (fDebug)
{
LogPrintf("mapBlockIndex.size() = %" PRIszu, mapBlockIndex.size());
LogPrintf("nBestHeight = %d", nBestHeight);
LogPrintf("setKeyPool.size() = %" PRIszu, pwalletMain->setKeyPool.size());
LogPrintf("mapWallet.size() = %" PRIszu, pwalletMain->mapWallet.size());
LogPrintf("mapAddressBook.size() = %" PRIszu, pwalletMain->mapAddressBook.size());
}
uiInterface.InitMessage(_("Loading Network Averages..."));
if (fDebug3) LogPrintf("Loading network averages");
CBlockIndex* tallyHeight = FindTallyTrigger(pindexBest);
if(tallyHeight)
TallyResearchAverages(tallyHeight);
if (!threads->createThread(StartNode, NULL, "Start Thread"))
InitError(_("Error: could not start node"));
if (fServer)
StartRPCThreads();
// ********************************************************* Step 12: finished
uiInterface.InitMessage(_("Done loading"));
LogPrintf("Done loading");
if (!strErrors.str().empty())
return InitError(strErrors.str());
// Add wallet transactions that aren't already in a block to mapTransactions
pwalletMain->ReacceptWalletTransactions();
int nMismatchSpent;
int64_t nBalanceInQuestion;
pwalletMain->FixSpentCoins(nMismatchSpent, nBalanceInQuestion);
return true;
}
