zcashd/src/warnings.cpp

119 lines
3.4 KiB
C++

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Copyright (c) 2020-2023 The Zcash developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or https://www.opensource.org/licenses/mit-license.php .
#include "sync.h"
#include "clientversion.h"
#include "util/system.h"
#include "warnings.h"
#include "alert.h"
#include "uint256.h"
CCriticalSection cs_warnings;
std::string strMiscWarning;
int64_t timestampWarning;
bool fLargeWorkForkFound = false;
bool fLargeWorkInvalidChainFound = false;
void SetMiscWarning(const std::string& strWarning, int64_t timestamp)
{
LOCK(cs_warnings);
strMiscWarning = strWarning;
timestampWarning = timestamp;
}
std::pair<std::string, int64_t> GetMiscWarning()
{
LOCK(cs_warnings);
return std::make_pair(strMiscWarning, timestampWarning);
}
void SetfLargeWorkForkFound(bool flag)
{
LOCK(cs_warnings);
fLargeWorkForkFound = flag;
}
bool GetfLargeWorkForkFound()
{
LOCK(cs_warnings);
return fLargeWorkForkFound;
}
void SetfLargeWorkInvalidChainFound(bool flag)
{
LOCK(cs_warnings);
fLargeWorkInvalidChainFound = flag;
}
bool GetfLargeWorkInvalidChainFound()
{
LOCK(cs_warnings);
return fLargeWorkInvalidChainFound;
}
std::pair<std::string, int64_t> GetWarnings(const std::string& strFor)
{
std::pair<std::string, int64_t> rpc;
std::pair<std::string, int64_t> statusbar;
statusbar.second = rpc.second = GetTime();
int nPriority = 0;
LOCK(cs_warnings);
if (!CLIENT_VERSION_IS_RELEASE)
statusbar.first = _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications");
if (GetBoolArg("-testsafemode", DEFAULT_TESTSAFEMODE))
statusbar.first = rpc.first = "testsafemode enabled";
// Misc warnings like out of disk space and clock is wrong
if (strMiscWarning != "")
{
nPriority = 1000;
statusbar.first = strMiscWarning;
statusbar.second = timestampWarning;
}
if (fLargeWorkForkFound)
{
nPriority = 2000;
statusbar.first = rpc.first = _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
statusbar.second = rpc.second = GetTime();
}
else if (fLargeWorkInvalidChainFound)
{
nPriority = 2000;
statusbar.first = rpc.first = _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
statusbar.second = rpc.second = GetTime();
}
// Alerts
{
LOCK(cs_mapAlerts);
for (const std::pair<uint256, CAlert>& item : mapAlerts)
{
const CAlert& alert = item.second;
if (alert.AppliesToMe() && alert.nPriority > nPriority)
{
nPriority = alert.nPriority;
statusbar.first = alert.strStatusBar;
statusbar.second = GetTime();
if (alert.nPriority >= ALERT_PRIORITY_SAFE_MODE) {
rpc.first = alert.strRPCError;
rpc.second = statusbar.second;
}
}
}
}
if (strFor == "statusbar")
return statusbar;
else if (strFor == "rpc")
return rpc;
assert(!"GetWarnings(): invalid parameter");
return std::make_pair("error", GetTime());
}