Browse Source
0.1075c82d4Move coins.cpp and keystore.cpp to libbitcoin_common (Wladimir J. van der Laan)84ce18cRemove unnecessary dependencies for bitcoin-cli (Wladimir J. van der Laan)14f888cMove network-time related functions to timedata.cpp/h (Wladimir J. van der Laan)
Wladimir J. van der Laan
10 years ago
29 changed files with 353 additions and 173 deletions
@ -0,0 +1,93 @@ |
|||||||
|
// Copyright (c) 2010 Satoshi Nakamoto
|
||||||
|
// Copyright (c) 2009-2014 The Bitcoin developers
|
||||||
|
// Distributed under the MIT/X11 software license, see the accompanying
|
||||||
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||||
|
|
||||||
|
#include "chainparamsbase.h" |
||||||
|
|
||||||
|
#include "assert.h" |
||||||
|
#include "util.h" |
||||||
|
|
||||||
|
#include <boost/assign/list_of.hpp> |
||||||
|
|
||||||
|
using namespace boost::assign; |
||||||
|
|
||||||
|
//
|
||||||
|
// Main network
|
||||||
|
//
|
||||||
|
|
||||||
|
class CBaseMainParams : public CBaseChainParams { |
||||||
|
public: |
||||||
|
CBaseMainParams() { |
||||||
|
networkID = CBaseChainParams::MAIN; |
||||||
|
nRPCPort = 8332; |
||||||
|
} |
||||||
|
}; |
||||||
|
static CBaseMainParams mainParams; |
||||||
|
|
||||||
|
//
|
||||||
|
// Testnet (v3)
|
||||||
|
//
|
||||||
|
class CBaseTestNetParams : public CBaseMainParams { |
||||||
|
public: |
||||||
|
CBaseTestNetParams() { |
||||||
|
networkID = CBaseChainParams::TESTNET; |
||||||
|
nRPCPort = 18332; |
||||||
|
strDataDir = "testnet3"; |
||||||
|
} |
||||||
|
}; |
||||||
|
static CBaseTestNetParams testNetParams; |
||||||
|
|
||||||
|
//
|
||||||
|
// Regression test
|
||||||
|
//
|
||||||
|
class CBaseRegTestParams : public CBaseTestNetParams { |
||||||
|
public: |
||||||
|
CBaseRegTestParams() { |
||||||
|
networkID = CBaseChainParams::REGTEST; |
||||||
|
strDataDir = "regtest"; |
||||||
|
} |
||||||
|
}; |
||||||
|
static CBaseRegTestParams regTestParams; |
||||||
|
|
||||||
|
static CBaseChainParams *pCurrentBaseParams = 0; |
||||||
|
|
||||||
|
const CBaseChainParams &BaseParams() { |
||||||
|
assert(pCurrentBaseParams); |
||||||
|
return *pCurrentBaseParams; |
||||||
|
} |
||||||
|
|
||||||
|
void SelectBaseParams(CBaseChainParams::Network network) { |
||||||
|
switch (network) { |
||||||
|
case CBaseChainParams::MAIN: |
||||||
|
pCurrentBaseParams = &mainParams; |
||||||
|
break; |
||||||
|
case CBaseChainParams::TESTNET: |
||||||
|
pCurrentBaseParams = &testNetParams; |
||||||
|
break; |
||||||
|
case CBaseChainParams::REGTEST: |
||||||
|
pCurrentBaseParams = ®TestParams; |
||||||
|
break; |
||||||
|
default: |
||||||
|
assert(false && "Unimplemented network"); |
||||||
|
return; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
bool SelectBaseParamsFromCommandLine() { |
||||||
|
bool fRegTest = GetBoolArg("-regtest", false); |
||||||
|
bool fTestNet = GetBoolArg("-testnet", false); |
||||||
|
|
||||||
|
if (fTestNet && fRegTest) { |
||||||
|
return false; |
||||||
|
} |
||||||
|
|
||||||
|
if (fRegTest) { |
||||||
|
SelectBaseParams(CBaseChainParams::REGTEST); |
||||||
|
} else if (fTestNet) { |
||||||
|
SelectBaseParams(CBaseChainParams::TESTNET); |
||||||
|
} else { |
||||||
|
SelectBaseParams(CBaseChainParams::MAIN); |
||||||
|
} |
||||||
|
return true; |
||||||
|
} |
||||||
@ -0,0 +1,52 @@ |
|||||||
|
// Copyright (c) 2014 The Bitcoin developers
|
||||||
|
// Distributed under the MIT/X11 software license, see the accompanying
|
||||||
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||||
|
|
||||||
|
#ifndef BITCOIN_CHAIN_PARAMS_BASE_H |
||||||
|
#define BITCOIN_CHAIN_PARAMS_BASE_H |
||||||
|
|
||||||
|
#include <vector> |
||||||
|
#include <string> |
||||||
|
|
||||||
|
/**
|
||||||
|
* CBaseChainParams defines the base parameters (shared between bitcoin-cli and bitcoind) |
||||||
|
* of a given instance of the Bitcoin system. |
||||||
|
*/ |
||||||
|
class CBaseChainParams |
||||||
|
{ |
||||||
|
public: |
||||||
|
enum Network { |
||||||
|
MAIN, |
||||||
|
TESTNET, |
||||||
|
REGTEST, |
||||||
|
|
||||||
|
MAX_NETWORK_TYPES |
||||||
|
}; |
||||||
|
|
||||||
|
const std::string& DataDir() const { return strDataDir; } |
||||||
|
int RPCPort() const { return nRPCPort; } |
||||||
|
Network NetworkID() const { return networkID; } |
||||||
|
protected: |
||||||
|
CBaseChainParams() {} |
||||||
|
|
||||||
|
int nRPCPort; |
||||||
|
std::string strDataDir; |
||||||
|
Network networkID; |
||||||
|
}; |
||||||
|
|
||||||
|
/**
|
||||||
|
* Return the currently selected parameters. This won't change after app startup |
||||||
|
* outside of the unit tests. |
||||||
|
*/ |
||||||
|
const CBaseChainParams &BaseParams(); |
||||||
|
|
||||||
|
/** Sets the params returned by Params() to those for the given network. */ |
||||||
|
void SelectBaseParams(CBaseChainParams::Network network); |
||||||
|
|
||||||
|
/**
|
||||||
|
* Looks for -regtest or -testnet and then calls SelectParams as appropriate. |
||||||
|
* Returns false if an invalid combination is given. |
||||||
|
*/ |
||||||
|
bool SelectBaseParamsFromCommandLine(); |
||||||
|
|
||||||
|
#endif |
||||||
@ -0,0 +1,91 @@ |
|||||||
|
// Copyright (c) 2014 The Bitcoin developers
|
||||||
|
// Distributed under the MIT/X11 software license, see the accompanying
|
||||||
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||||
|
|
||||||
|
#include "timedata.h" |
||||||
|
|
||||||
|
#include "netbase.h" |
||||||
|
#include "sync.h" |
||||||
|
#include "ui_interface.h" |
||||||
|
#include "util.h" |
||||||
|
|
||||||
|
#include <boost/foreach.hpp> |
||||||
|
|
||||||
|
using namespace std; |
||||||
|
|
||||||
|
static CCriticalSection cs_nTimeOffset; |
||||||
|
static int64_t nTimeOffset = 0; |
||||||
|
|
||||||
|
//
|
||||||
|
// "Never go to sea with two chronometers; take one or three."
|
||||||
|
// Our three time sources are:
|
||||||
|
// - System clock
|
||||||
|
// - Median of other nodes clocks
|
||||||
|
// - The user (asking the user to fix the system clock if the first two disagree)
|
||||||
|
//
|
||||||
|
//
|
||||||
|
int64_t GetTimeOffset() |
||||||
|
{ |
||||||
|
LOCK(cs_nTimeOffset); |
||||||
|
return nTimeOffset; |
||||||
|
} |
||||||
|
|
||||||
|
int64_t GetAdjustedTime() |
||||||
|
{ |
||||||
|
return GetTime() + GetTimeOffset(); |
||||||
|
} |
||||||
|
|
||||||
|
void AddTimeData(const CNetAddr& ip, int64_t nTime) |
||||||
|
{ |
||||||
|
int64_t nOffsetSample = nTime - GetTime(); |
||||||
|
|
||||||
|
LOCK(cs_nTimeOffset); |
||||||
|
// Ignore duplicates
|
||||||
|
static set<CNetAddr> setKnown; |
||||||
|
if (!setKnown.insert(ip).second) |
||||||
|
return; |
||||||
|
|
||||||
|
// Add data
|
||||||
|
static CMedianFilter<int64_t> vTimeOffsets(200,0); |
||||||
|
vTimeOffsets.input(nOffsetSample); |
||||||
|
LogPrintf("Added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60); |
||||||
|
if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) |
||||||
|
{ |
||||||
|
int64_t nMedian = vTimeOffsets.median(); |
||||||
|
std::vector<int64_t> vSorted = vTimeOffsets.sorted(); |
||||||
|
// Only let other nodes change our time by so much
|
||||||
|
if (abs64(nMedian) < 70 * 60) |
||||||
|
{ |
||||||
|
nTimeOffset = nMedian; |
||||||
|
} |
||||||
|
else |
||||||
|
{ |
||||||
|
nTimeOffset = 0; |
||||||
|
|
||||||
|
static bool fDone; |
||||||
|
if (!fDone) |
||||||
|
{ |
||||||
|
// If nobody has a time different than ours but within 5 minutes of ours, give a warning
|
||||||
|
bool fMatch = false; |
||||||
|
BOOST_FOREACH(int64_t nOffset, vSorted) |
||||||
|
if (nOffset != 0 && abs64(nOffset) < 5 * 60) |
||||||
|
fMatch = true; |
||||||
|
|
||||||
|
if (!fMatch) |
||||||
|
{ |
||||||
|
fDone = true; |
||||||
|
string strMessage = _("Warning: Please check that your computer's date and time are correct! If your clock is wrong Bitcoin will not work properly."); |
||||||
|
strMiscWarning = strMessage; |
||||||
|
LogPrintf("*** %s\n", strMessage); |
||||||
|
uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_WARNING); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
if (fDebug) { |
||||||
|
BOOST_FOREACH(int64_t n, vSorted) |
||||||
|
LogPrintf("%+d ", n); |
||||||
|
LogPrintf("| "); |
||||||
|
} |
||||||
|
LogPrintf("nTimeOffset = %+d (%+d minutes)\n", nTimeOffset, nTimeOffset/60); |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,17 @@ |
|||||||
|
// Copyright (c) 2014 The Bitcoin developers
|
||||||
|
// Distributed under the MIT/X11 software license, see the accompanying
|
||||||
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
||||||
|
|
||||||
|
#ifndef BITCOIN_TIMEDATA_H |
||||||
|
#define BITCOIN_TIMEDATA_H |
||||||
|
|
||||||
|
#include <stdint.h> |
||||||
|
|
||||||
|
class CNetAddr; |
||||||
|
|
||||||
|
/* Functions to keep track of adjusted P2P time */ |
||||||
|
int64_t GetTimeOffset(); |
||||||
|
int64_t GetAdjustedTime(); |
||||||
|
void AddTimeData(const CNetAddr& ip, int64_t nTime); |
||||||
|
|
||||||
|
#endif |
||||||
Loading…
Reference in new issue