kvazar
/
kevacoin
mirror of https://github.com/kvazar-network/kevacoin.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Merge pull request #3077 from sipa/chain 

Refactor/encapsulate chain globals into a CChain class
0.10
Gavin Andresen 11 years ago
parent
ae6601872b 4c6d41b8b6
commit
b9beea6e9d
19 changed files with 217 additions and 213 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 20
      src/init.cpp
  2. 191
      src/main.cpp
  3. 83
      src/main.h
  4. 8
      src/miner.cpp
  5. 4
      src/net.cpp
  6. 2
      src/net.h
  7. 8
      src/qt/clientmodel.cpp
  8. 2
      src/qt/transactiondesc.cpp
  9. 6
      src/qt/transactionrecord.cpp
  10. 4
      src/qt/transactiontablemodel.cpp
  11. 4
      src/qt/walletmodel.cpp
  12. 16
      src/rpcblockchain.cpp
  13. 12
      src/rpcdump.cpp
  14. 17
      src/rpcmining.cpp
  15. 4
      src/rpcrawtransaction.cpp
  16. 23
      src/rpcwallet.cpp
  17. 12
      src/test/miner_tests.cpp
  18. 4
      src/txdb.cpp
  19. 10
      src/wallet.cpp

20
src/init.cpp
Unescape View File

@ -116,7 +116,7 @@ void Shutdown() @@ -116,7 +116,7 @@ void Shutdown()
{
LOCK(cs_main);
if (pwalletMain)
pwalletMain->SetBestChain(CBlockLocator(pindexBest));
pwalletMain->SetBestChain(CBlockLocator(chainActive.Tip()));
if (pblocktree)
pblocktree->Flush();
if (pcoinsTip)
@ -766,7 +766,7 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -766,7 +766,7 @@ bool AppInit2(boost::thread_group& threadGroup)
// If the loaded chain has a wrong genesis, bail out immediately
// (we're likely using a testnet datadir, or the other way around).
if (!mapBlockIndex.empty() && pindexGenesisBlock == NULL)
if (!mapBlockIndex.empty() && chainActive.Genesis() == NULL)
return InitError(_("Incorrect or no genesis block found. Wrong datadir for network?"));
// Initialize the block index (no-op if non-empty database was already loaded)
@ -912,7 +912,7 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -912,7 +912,7 @@ bool AppInit2(boost::thread_group& threadGroup)
strErrors << _("Cannot write default address") << "\n";
}
pwalletMain->SetBestChain(CBlockLocator(pindexBest));
pwalletMain->SetBestChain(CBlockLocator(chainActive.Tip()));
}
LogPrintf("%s", strErrors.str().c_str());
@ -920,9 +920,9 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -920,9 +920,9 @@ bool AppInit2(boost::thread_group& threadGroup)
RegisterWallet(pwalletMain);
CBlockIndex *pindexRescan = pindexBest;
CBlockIndex *pindexRescan = chainActive.Tip();
if (GetBoolArg("-rescan", false))
pindexRescan = pindexGenesisBlock;
pindexRescan = chainActive.Genesis();
else
{
CWalletDB walletdb(strWalletFile);
@ -930,16 +930,16 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -930,16 +930,16 @@ bool AppInit2(boost::thread_group& threadGroup)
if (walletdb.ReadBestBlock(locator))
pindexRescan = locator.GetBlockIndex();
else
pindexRescan = pindexGenesisBlock;
pindexRescan = chainActive.Genesis();
}
if (pindexBest && pindexBest != pindexRescan)
if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
{
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...\n", pindexBest->nHeight - pindexRescan->nHeight, pindexRescan->nHeight);
LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
pwalletMain->ScanForWalletTransactions(pindexRescan, true);
LogPrintf(" rescan %15"PRI64d"ms\n", GetTimeMillis() - nStart);
pwalletMain->SetBestChain(CBlockLocator(pindexBest));
pwalletMain->SetBestChain(CBlockLocator(chainActive.Tip()));
nWalletDBUpdated++;
}
@ -985,7 +985,7 @@ bool AppInit2(boost::thread_group& threadGroup) @@ -985,7 +985,7 @@ bool AppInit2(boost::thread_group& threadGroup)
//// debug print
LogPrintf("mapBlockIndex.size() = %"PRIszu"\n", mapBlockIndex.size());
LogPrintf("nBestHeight = %d\n", nBestHeight);
LogPrintf("nBestHeight = %d\n", chainActive.Height());
LogPrintf("setKeyPool.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->setKeyPool.size() : 0);
LogPrintf("mapWallet.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapWallet.size() : 0);
LogPrintf("mapAddressBook.size() = %"PRIszu"\n", pwalletMain ? pwalletMain->mapAddressBook.size() : 0);

191
src/main.cpp
Unescape View File

@ -32,13 +32,8 @@ CTxMemPool mempool; @@ -32,13 +32,8 @@ CTxMemPool mempool;
unsigned int nTransactionsUpdated = 0;
map<uint256, CBlockIndex*> mapBlockIndex;
std::vector<CBlockIndex*> vBlockIndexByHeight;
CBlockIndex* pindexGenesisBlock = NULL;
int nBestHeight = -1;
uint256 nBestChainWork = 0;
CChain chainActive;
uint256 nBestInvalidWork = 0;
uint256 hashBestChain = 0;
CBlockIndex* pindexBest = NULL;
set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid; // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed
int64 nTimeBestReceived = 0;
int nScriptCheckThreads = 0;
@ -173,14 +168,22 @@ void static ResendWalletTransactions() @@ -173,14 +168,22 @@ void static ResendWalletTransactions()
// Registration of network node signals.
//
int static GetHeight()
{
LOCK(cs_main);
return chainActive.Height();
}
void RegisterNodeSignals(CNodeSignals& nodeSignals)
{
nodeSignals.GetHeight.connect(&GetHeight);
nodeSignals.ProcessMessages.connect(&ProcessMessages);
nodeSignals.SendMessages.connect(&SendMessages);
}
void UnregisterNodeSignals(CNodeSignals& nodeSignals)
{
nodeSignals.GetHeight.disconnect(&GetHeight);
nodeSignals.ProcessMessages.disconnect(&ProcessMessages);
nodeSignals.SendMessages.disconnect(&SendMessages);
}
@ -225,7 +228,7 @@ int CBlockLocator::GetDistanceBack() @@ -225,7 +228,7 @@ int CBlockLocator::GetDistanceBack()
if (mi != mapBlockIndex.end())
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
if (chainActive.Contains(pindex))
return nDistance;
}
nDistance += nStep;
@ -244,11 +247,11 @@ CBlockIndex *CBlockLocator::GetBlockIndex() @@ -244,11 +247,11 @@ CBlockIndex *CBlockLocator::GetBlockIndex()
if (mi != mapBlockIndex.end())
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
if (chainActive.Contains(pindex))
return pindex;
}
}
return pindexGenesisBlock;
return chainActive.Genesis();
}
uint256 CBlockLocator::GetBlockHash()
@ -260,7 +263,7 @@ uint256 CBlockLocator::GetBlockHash() @@ -260,7 +263,7 @@ uint256 CBlockLocator::GetBlockHash()
if (mi != mapBlockIndex.end())
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
if (chainActive.Contains(pindex))
return hash;
}
}
@ -275,6 +278,19 @@ int CBlockLocator::GetHeight() @@ -275,6 +278,19 @@ int CBlockLocator::GetHeight()
return pindex->nHeight;
}
CBlockIndex *CChain::SetTip(CBlockIndex *pindex) {
if (pindex == NULL) {
std::vector<CBlockIndex*>().swap(vChain);
return NULL;
}
vChain.resize(pindex->nHeight + 1);
while (pindex && vChain[pindex->nHeight] != pindex) {
vChain[pindex->nHeight] = pindex;
pindex = pindex->pprev;
}
return pindex;
}
//////////////////////////////////////////////////////////////////////////////
//
// CCoinsView implementations
@ -517,7 +533,7 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64 nBlockTime) @@ -517,7 +533,7 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64 nBlockTime)
if (tx.nLockTime == 0)
return true;
if (nBlockHeight == 0)
nBlockHeight = nBestHeight;
nBlockHeight = chainActive.Height();
if (nBlockTime == 0)
nBlockTime = GetAdjustedTime();
if ((int64)tx.nLockTime < ((int64)tx.nLockTime < LOCKTIME_THRESHOLD ? (int64)nBlockHeight : nBlockTime))
@ -644,7 +660,7 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) @@ -644,7 +660,7 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock)
if (pblock == NULL) {
CCoins coins;
if (pcoinsTip->GetCoins(GetHash(), coins)) {
CBlockIndex *pindex = FindBlockByHeight(coins.nHeight);
CBlockIndex *pindex = chainActive[coins.nHeight];
if (pindex) {
if (!ReadBlockFromDisk(blockTmp, pindex))
return 0;
@ -678,10 +694,10 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) @@ -678,10 +694,10 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock)
if (mi == mapBlockIndex.end())
return 0;
CBlockIndex* pindex = (*mi).second;
if (!pindex || !pindex->IsInMainChain())
if (!pindex || !chainActive.Contains(pindex))
return 0;
return pindexBest->nHeight - pindex->nHeight + 1;
return chainActive.Height() - pindex->nHeight + 1;
}
@ -1078,7 +1094,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const @@ -1078,7 +1094,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
if (mi == mapBlockIndex.end())
return 0;
CBlockIndex* pindex = (*mi).second;
if (!pindex || !pindex->IsInMainChain())
if (!pindex || !chainActive.Contains(pindex))
return 0;
// Make sure the merkle branch connects to this block
@ -1090,7 +1106,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const @@ -1090,7 +1106,7 @@ int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
}
pindexRet = pindex;
return pindexBest->nHeight - pindex->nHeight + 1;
return chainActive.Height() - pindex->nHeight + 1;
}
@ -1173,7 +1189,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock @@ -1173,7 +1189,7 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
nHeight = coins.nHeight;
}
if (nHeight > 0)
pindexSlow = FindBlockByHeight(nHeight);
pindexSlow = chainActive[nHeight];
}
}
@ -1203,14 +1219,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock @@ -1203,14 +1219,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
// CBlock and CBlockIndex
//
static CBlockIndex* pblockindexFBBHLast;
CBlockIndex* FindBlockByHeight(int nHeight)
{
if (nHeight >= (int)vBlockIndexByHeight.size())
return NULL;
return vBlockIndexByHeight[nHeight];
}
bool WriteBlockToDisk(CBlock& block, CDiskBlockPos& pos)
{
// Open history file to append
@ -1404,17 +1412,17 @@ int GetNumBlocksOfPeers() @@ -1404,17 +1412,17 @@ int GetNumBlocksOfPeers()
bool IsInitialBlockDownload()
{
if (pindexBest == NULL || fImporting || fReindex || nBestHeight < Checkpoints::GetTotalBlocksEstimate())
if (fImporting || fReindex || chainActive.Height() < Checkpoints::GetTotalBlocksEstimate())
return true;
static int64 nLastUpdate;
static CBlockIndex* pindexLastBest;
if (pindexBest != pindexLastBest)
if (chainActive.Tip() != pindexLastBest)
{
pindexLastBest = pindexBest;
pindexLastBest = chainActive.Tip();
nLastUpdate = GetTime();
}
return (GetTime() - nLastUpdate < 10 &&
pindexBest->GetBlockTime() < GetTime() - 24 * 60 * 60);
chainActive.Tip()->GetBlockTime() < GetTime() - 24 * 60 * 60);
}
bool fLargeWorkForkFound = false;
@ -1430,10 +1438,10 @@ void CheckForkWarningConditions() @@ -1430,10 +1438,10 @@ void CheckForkWarningConditions()
// If our best fork is no longer within 72 blocks (+/- 12 hours if no one mines it)
// of our head, drop it
if (pindexBestForkTip && nBestHeight - pindexBestForkTip->nHeight >= 72)
if (pindexBestForkTip && chainActive.Height() - pindexBestForkTip->nHeight >= 72)
pindexBestForkTip = NULL;
if (pindexBestForkTip || nBestInvalidWork > nBestChainWork + (pindexBest->GetBlockWork() * 6).getuint256())
if (pindexBestForkTip || nBestInvalidWork > chainActive.Tip()->nChainWork + (chainActive.Tip()->GetBlockWork() * 6).getuint256())
{
if (!fLargeWorkForkFound)
{
@ -1470,7 +1478,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) @@ -1470,7 +1478,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip)
{
// If we are on a fork that is sufficiently large, set a warning flag
CBlockIndex* pfork = pindexNewForkTip;
CBlockIndex* plonger = pindexBest;
CBlockIndex* plonger = chainActive.Tip();
while (pfork && pfork != plonger)
{
while (plonger && plonger->nHeight > pfork->nHeight)
@ -1489,7 +1497,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip) @@ -1489,7 +1497,7 @@ void CheckForkWarningConditionsOnNewFork(CBlockIndex* pindexNewForkTip)
// the 7-block condition and from this always have the most-likely-to-cause-warning fork
if (pfork && (!pindexBestForkTip || (pindexBestForkTip && pindexNewForkTip->nHeight > pindexBestForkTip->nHeight)) &&
pindexNewForkTip->nChainWork - pfork->nChainWork > (pfork->GetBlockWork() * 7).getuint256() &&
nBestHeight - pindexNewForkTip->nHeight < 72)
chainActive.Height() - pindexNewForkTip->nHeight < 72)
{
pindexBestForkTip = pindexNewForkTip;
pindexBestForkBase = pfork;
@ -1511,8 +1519,8 @@ void static InvalidChainFound(CBlockIndex* pindexNew) @@ -1511,8 +1519,8 @@ void static InvalidChainFound(CBlockIndex* pindexNew)
log(pindexNew->nChainWork.getdouble())/log(2.0), DateTimeStrFormat("%Y-%m-%d %H:%M:%S",
pindexNew->GetBlockTime()).c_str());
LogPrintf("InvalidChainFound: current best=%s height=%d log2_work=%.8g date=%s\n",
hashBestChain.ToString().c_str(), nBestHeight, log(nBestChainWork.getdouble())/log(2.0),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str());
chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str());
CheckForkWarningConditions();
}
@ -1521,7 +1529,7 @@ void static InvalidBlockFound(CBlockIndex *pindex) { @@ -1521,7 +1529,7 @@ void static InvalidBlockFound(CBlockIndex *pindex) {
pblocktree->WriteBlockIndex(CDiskBlockIndex(pindex));
setBlockIndexValid.erase(pindex);
InvalidChainFound(pindex);
if (pindex->GetNextInMainChain()) {
if (chainActive.Next(pindex)) {
CValidationState stateDummy;
ConnectBestBlock(stateDummy); // reorganise away from the failed block
}
@ -1538,7 +1546,7 @@ bool ConnectBestBlock(CValidationState &state) { @@ -1538,7 +1546,7 @@ bool ConnectBestBlock(CValidationState &state) {
pindexNewBest = *it;
}
if (pindexNewBest == pindexBest || (pindexBest && pindexNewBest->nChainWork == pindexBest->nChainWork))
if (pindexNewBest == chainActive.Tip() || (chainActive.Tip() && pindexNewBest->nChainWork == chainActive.Tip()->nChainWork))
return true; // nothing to do
// check ancestry
@ -1558,10 +1566,10 @@ bool ConnectBestBlock(CValidationState &state) { @@ -1558,10 +1566,10 @@ bool ConnectBestBlock(CValidationState &state) {
break;
}
if (pindexBest == NULL || pindexTest->nChainWork > pindexBest->nChainWork)
if (chainActive.Tip() == NULL || pindexTest->nChainWork > chainActive.Tip()->nChainWork)
vAttach.push_back(pindexTest);
if (pindexTest->pprev == NULL || pindexTest->GetNextInMainChain()) {
if (pindexTest->pprev == NULL || chainActive.Next(pindexTest)) {
reverse(vAttach.begin(), vAttach.end());
BOOST_FOREACH(CBlockIndex *pindexSwitch, vAttach) {
boost::this_thread::interruption_point();
@ -1881,7 +1889,6 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C @@ -1881,7 +1889,6 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
// (its coinbase is unspendable)
if (block.GetHash() == Params().HashGenesisBlock()) {
view.SetBestBlock(pindex);
pindexGenesisBlock = pindex;
return true;
}
@ -2129,9 +2136,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) @@ -2129,9 +2136,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
// Proceed by updating the memory structures.
// Register new best chain
vBlockIndexByHeight.resize(pindexNew->nHeight + 1);
BOOST_FOREACH(CBlockIndex* pindex, vConnect)
vBlockIndexByHeight[pindex->nHeight] = pindex;
chainActive.SetTip(pindexNew);
// Resurrect memory transactions that were in the disconnected branch
BOOST_FOREACH(CTransaction& tx, vResurrect) {
@ -2157,23 +2162,18 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) @@ -2157,23 +2162,18 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
}
// New best block
hashBestChain = pindexNew->GetBlockHash();
pindexBest = pindexNew;
pblockindexFBBHLast = NULL;
nBestHeight = pindexBest->nHeight;
nBestChainWork = pindexNew->nChainWork;
nTimeBestReceived = GetTime();
nTransactionsUpdated++;
LogPrintf("SetBestChain: new best=%s height=%d log2_work=%.8g tx=%lu date=%s progress=%f\n",
hashBestChain.ToString().c_str(), nBestHeight, log(nBestChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str(),
Checkpoints::GuessVerificationProgress(pindexBest));
chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str(),
Checkpoints::GuessVerificationProgress(chainActive.Tip()));
// Check the version of the last 100 blocks to see if we need to upgrade:
if (!fIsInitialDownload)
{
int nUpgraded = 0;
const CBlockIndex* pindex = pindexBest;
const CBlockIndex* pindex = chainActive.Tip();
for (int i = 0; i < 100 && pindex != NULL; i++)
{
if (pindex->nVersion > CBlock::CURRENT_VERSION)
@ -2191,7 +2191,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew) @@ -2191,7 +2191,7 @@ bool SetBestChain(CValidationState &state, CBlockIndex* pindexNew)
if (!fIsInitialDownload && !strCmd.empty())
{
boost::replace_all(strCmd, "%s", hashBestChain.GetHex());
boost::replace_all(strCmd, "%s", chainActive.Tip()->GetBlockHash().GetHex());
boost::thread t(runCommand, strCmd); // thread runs free
}
@ -2233,7 +2233,7 @@ bool AddToBlockIndex(CBlock& block, CValidationState& state, const CDiskBlockPos @@ -2233,7 +2233,7 @@ bool AddToBlockIndex(CBlock& block, CValidationState& state, const CDiskBlockPos
if (!ConnectBestBlock(state))
return false;
if (pindexNew == pindexBest)
if (pindexNew == chainActive.Tip())
{
// Clear fork warning if its no longer applicable
CheckForkWarningConditions();
@ -2482,11 +2482,11 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp) @@ -2482,11 +2482,11 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
// Relay inventory, but don't relay old inventory during initial block download
int nBlockEstimate = Checkpoints::GetTotalBlocksEstimate();
if (hashBestChain == hash)
if (chainActive.Tip()->GetBlockHash() == hash)
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes)
if (nBestHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate))
if (chainActive.Height() > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate))
pnode->PushInventory(CInv(MSG_BLOCK, hash));
}
@ -2505,6 +2505,18 @@ bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, uns @@ -2505,6 +2505,18 @@ bool CBlockIndex::IsSuperMajority(int minVersion, const CBlockIndex* pstart, uns
return (nFound >= nRequired);
}
int64 CBlockIndex::GetMedianTime() const
{
const CBlockIndex* pindex = this;
for (int i = 0; i < nMedianTimeSpan/2; i++)
{
if (!chainActive.Next(pindex))
return GetBlockTime();
pindex = chainActive.Next(pindex);
}
return pindex->GetMedianTimePast();
}
void PushGetBlocks(CNode* pnode, CBlockIndex* pindexBegin, uint256 hashEnd)
{
// Filter out duplicate requests
@ -2530,7 +2542,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl @@ -2530,7 +2542,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
return error("ProcessBlock() : CheckBlock FAILED");
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(mapBlockIndex);
if (pcheckpoint && pblock->hashPrevBlock != hashBestChain)
if (pcheckpoint && pblock->hashPrevBlock != (chainActive.Tip() ? chainActive.Tip()->GetBlockHash() : uint256(0)))
{
// Extra checks to prevent "fill up memory by spamming with bogus blocks"
int64 deltaTime = pblock->GetBlockTime() - pcheckpoint->nTime;
@ -2561,7 +2573,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl @@ -2561,7 +2573,7 @@ bool ProcessBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBl
mapOrphanBlocksByPrev.insert(make_pair(pblock2->hashPrevBlock, pblock2));
// Ask this guy to fill in what we're missing
PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(pblock2));
PushGetBlocks(pfrom, chainActive.Tip(), GetOrphanRoot(pblock2));
}
return true;
}
@ -2875,48 +2887,39 @@ bool static LoadBlockIndexDB() @@ -2875,48 +2887,39 @@ bool static LoadBlockIndexDB()
LogPrintf("LoadBlockIndexDB(): transaction index %s\n", fTxIndex ? "enabled" : "disabled");
// Load hashBestChain pointer to end of best chain
pindexBest = pcoinsTip->GetBestBlock();
if (pindexBest == NULL)
chainActive.SetTip(pcoinsTip->GetBestBlock());
if (chainActive.Tip() == NULL)
return true;
hashBestChain = pindexBest->GetBlockHash();
nBestHeight = pindexBest->nHeight;
nBestChainWork = pindexBest->nChainWork;
// register best chain
CBlockIndex *pindex = pindexBest;
vBlockIndexByHeight.resize(pindexBest->nHeight + 1);
while(pindex != NULL) {
vBlockIndexByHeight[pindex->nHeight] = pindex;
pindex = pindex->pprev;
}
LogPrintf("LoadBlockIndexDB(): hashBestChain=%s height=%d date=%s\n",
hashBestChain.ToString().c_str(), nBestHeight,
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", pindexBest->GetBlockTime()).c_str());
chainActive.Tip()->GetBlockHash().ToString().c_str(), chainActive.Height(),
DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()).c_str());
return true;
}
bool VerifyDB(int nCheckLevel, int nCheckDepth)
{
if (pindexBest == NULL || pindexBest->pprev == NULL)
if (chainActive.Tip() == NULL || chainActive.Tip()->pprev == NULL)
return true;
// Verify blocks in the best chain
if (nCheckDepth <= 0)
nCheckDepth = 1000000000; // suffices until the year 19000
if (nCheckDepth > nBestHeight)
nCheckDepth = nBestHeight;
if (nCheckDepth > chainActive.Height())
nCheckDepth = chainActive.Height();
nCheckLevel = std::max(0, std::min(4, nCheckLevel));
LogPrintf("Verifying last %i blocks at level %i\n", nCheckDepth, nCheckLevel);
CCoinsViewCache coins(*pcoinsTip, true);
CBlockIndex* pindexState = pindexBest;
CBlockIndex* pindexState = chainActive.Tip();
CBlockIndex* pindexFailure = NULL;
int nGoodTransactions = 0;
CValidationState state;
for (CBlockIndex* pindex = pindexBest; pindex && pindex->pprev; pindex = pindex->pprev)
for (CBlockIndex* pindex = chainActive.Tip(); pindex && pindex->pprev; pindex = pindex->pprev)
{
boost::this_thread::interruption_point();
if (pindex->nHeight < nBestHeight-nCheckDepth)
if (pindex->nHeight < chainActive.Height()-nCheckDepth)
break;
CBlock block;
// check level 0: read from disk
@ -2948,14 +2951,14 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) @@ -2948,14 +2951,14 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth)
}
}
if (pindexFailure)
return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", pindexBest->nHeight - pindexFailure->nHeight + 1, nGoodTransactions);
return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", chainActive.Height() - pindexFailure->nHeight + 1, nGoodTransactions);
// check level 4: try reconnecting blocks
if (nCheckLevel >= 4) {
CBlockIndex *pindex = pindexState;
while (pindex != pindexBest) {
while (pindex != chainActive.Tip()) {
boost::this_thread::interruption_point();
pindex = pindex->GetNextInMainChain();
pindex = chainActive.Next(pindex);
CBlock block;
if (!ReadBlockFromDisk(block, pindex))
return error("VerifyDB() : *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString().c_str());
@ -2964,7 +2967,7 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth) @@ -2964,7 +2967,7 @@ bool VerifyDB(int nCheckLevel, int nCheckDepth)
}
}
LogPrintf("No coin database inconsistencies in last %i blocks (%i transactions)\n", pindexBest->nHeight - pindexState->nHeight, nGoodTransactions);
LogPrintf("No coin database inconsistencies in last %i blocks (%i transactions)\n", chainActive.Height() - pindexState->nHeight, nGoodTransactions);
return true;
}
@ -2973,12 +2976,8 @@ void UnloadBlockIndex() @@ -2973,12 +2976,8 @@ void UnloadBlockIndex()
{
mapBlockIndex.clear();
setBlockIndexValid.clear();
pindexGenesisBlock = NULL;
nBestHeight = 0;
nBestChainWork = 0;
chainActive.SetTip(NULL);
nBestInvalidWork = 0;
hashBestChain = 0;
pindexBest = NULL;
}
bool LoadBlockIndex()
@ -2992,7 +2991,7 @@ bool LoadBlockIndex() @@ -2992,7 +2991,7 @@ bool LoadBlockIndex()
bool InitBlockIndex() {
// Check whether we're already initialized
if (pindexGenesisBlock != NULL)
if (chainActive.Genesis() != NULL)
return true;
// Use the provided setting for -txindex in the new database
@ -3038,7 +3037,7 @@ void PrintBlockTree() @@ -3038,7 +3037,7 @@ void PrintBlockTree()
}
vector<pair<int, CBlockIndex*> > vStack;
vStack.push_back(make_pair(0, pindexGenesisBlock));
vStack.push_back(make_pair(0, chainActive.Genesis()));
int nPrevCol = 0;
while (!vStack.empty())
@ -3081,7 +3080,7 @@ void PrintBlockTree() @@ -3081,7 +3080,7 @@ void PrintBlockTree()
vector<CBlockIndex*>& vNext = mapNext[pindex];
for (unsigned int i = 0; i < vNext.size(); i++)
{
if (vNext[i]->GetNextInMainChain())
if (chainActive.Next(vNext[i]))
{
swap(vNext[0], vNext[i]);
break;
@ -3328,7 +3327,7 @@ void static ProcessGetData(CNode* pfrom) @@ -3328,7 +3327,7 @@ void static ProcessGetData(CNode* pfrom)
// and we want it right after the last block so they don't
// wait for other stuff first.
vector<CInv> vInv;
vInv.push_back(CInv(MSG_BLOCK, hashBestChain));
vInv.push_back(CInv(MSG_BLOCK, chainActive.Tip()->GetBlockHash()));
pfrom->PushMessage("inv", vInv);
pfrom->hashContinue = 0;
}
@ -3610,7 +3609,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) @@ -3610,7 +3609,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (!fImporting && !fReindex)
pfrom->AskFor(inv);
} else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) {
PushGetBlocks(pfrom, pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
PushGetBlocks(pfrom, chainActive.Tip(), GetOrphanRoot(mapOrphanBlocks[inv.hash]));
} else if (nInv == nLastBlock) {
// In case we are on a very long side-chain, it is possible that we already have
// the last block in an inv bundle sent in response to getblocks. Try to detect
@ -3658,10 +3657,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) @@ -3658,10 +3657,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
// Send the rest of the chain
if (pindex)
pindex = pindex->GetNextInMainChain();
pindex = chainActive.Next(pindex);
int nLimit = 500;
LogPrint("net", "getblocks %d to %s limit %d\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().c_str(), nLimit);
for (; pindex; pindex = pindex->GetNextInMainChain())
for (; pindex; pindex = chainActive.Next(pindex))
{
if (pindex->GetBlockHash() == hashStop)
{
@ -3701,14 +3700,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) @@ -3701,14 +3700,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
// Find the last block the caller has in the main chain
pindex = locator.GetBlockIndex();
if (pindex)
pindex = pindex->GetNextInMainChain();
pindex = chainActive.Next(pindex);
}
// we must use CBlocks, as CBlockHeaders won't include the 0x00 nTx count at the end
vector<CBlock> vHeaders;
int nLimit = 2000;
LogPrint("net", "getheaders %d to %s\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().c_str());
for (; pindex; pindex = pindex->GetNextInMainChain())
for (; pindex; pindex = chainActive.Next(pindex))
{
vHeaders.push_back(pindex->GetBlockHeader());
if (--nLimit <= 0 || pindex->GetBlockHash() == hashStop)
@ -4174,7 +4173,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle) @@ -4174,7 +4173,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
// Start block sync
if (pto->fStartSync && !fImporting && !fReindex) {
pto->fStartSync = false;
PushGetBlocks(pto, pindexBest, uint256(0));
PushGetBlocks(pto, chainActive.Tip(), uint256(0));
}
// Resend wallet transactions that haven't gotten in a block yet

83
src/main.h
Unescape View File

@ -74,14 +74,8 @@ extern CScript COINBASE_FLAGS; @@ -74,14 +74,8 @@ extern CScript COINBASE_FLAGS;
extern CCriticalSection cs_main;
extern std::map<uint256, CBlockIndex*> mapBlockIndex;
extern std::vector<CBlockIndex*> vBlockIndexByHeight;
extern std::set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid;
extern CBlockIndex* pindexGenesisBlock;
extern int nBestHeight;
extern uint256 nBestChainWork;
extern uint256 nBestInvalidWork;
extern uint256 hashBestChain;
extern CBlockIndex* pindexBest;
extern unsigned int nTransactionsUpdated;
extern uint64 nLastBlockTx;
extern uint64 nLastBlockSize;
@ -153,8 +147,6 @@ void UnloadBlockIndex(); @@ -153,8 +147,6 @@ void UnloadBlockIndex();
bool VerifyDB(int nCheckLevel, int nCheckDepth);
/** Print the loaded block tree */
void PrintBlockTree();
/** Find a block by height in the currently-connected chain */
CBlockIndex* FindBlockByHeight(int nHeight);
/** Process protocol messages received from a given node */
bool ProcessMessages(CNode* pfrom);
/** Send queued protocol messages to be sent to a give node */
@ -819,15 +811,6 @@ public: @@ -819,15 +811,6 @@ public:
return (CBigNum(1)<<256) / (bnTarget+1);
}
bool IsInMainChain() const
{
return nHeight < (int)vBlockIndexByHeight.size() && vBlockIndexByHeight[nHeight] == this;
}
CBlockIndex *GetNextInMainChain() const {
return nHeight+1 >= (int)vBlockIndexByHeight.size() ? NULL : vBlockIndexByHeight[nHeight+1];
}
bool CheckIndex() const
{
return CheckProofOfWork(GetBlockHash(), nBits);
@ -849,17 +832,7 @@ public: @@ -849,17 +832,7 @@ public:
return pbegin[(pend - pbegin)/2];
}
int64 GetMedianTime() const
{
const CBlockIndex* pindex = this;
for (int i = 0; i < nMedianTimeSpan/2; i++)
{
if (!pindex->GetNextInMainChain())
return GetBlockTime();
pindex = pindex->GetNextInMainChain();
}
return pindex->GetMedianTimePast();
}
int64 GetMedianTime() const;
/**
* Returns true if there are nRequired or more blocks of minVersion or above
@ -870,8 +843,8 @@ public: @@ -870,8 +843,8 @@ public:
std::string ToString() const
{
return strprintf("CBlockIndex(pprev=%p, pnext=%p, nHeight=%d, merkle=%s, hashBlock=%s)",
pprev, GetNextInMainChain(), nHeight,
return strprintf("CBlockIndex(pprev=%p, nHeight=%d, merkle=%s, hashBlock=%s)",
pprev, nHeight,
hashMerkleRoot.ToString().c_str(),
GetBlockHash().ToString().c_str());
}
@ -1011,9 +984,59 @@ public: @@ -1011,9 +984,59 @@ public:
}
};
/** An in-memory indexed chain of blocks. */
class CChain {
private:
std::vector<CBlockIndex*> vChain;
public:
/** Returns the index entry for the genesis block of this chain, or NULL if none. */
CBlockIndex *Genesis() const {
return vChain.size() > 0 ? vChain[0] : NULL;
}
/** Returns the index entry for the tip of this chain, or NULL if none. */
CBlockIndex *Tip() const {
return vChain.size() > 0 ? vChain[vChain.size() - 1] : NULL;
}
/** Returns the index entry at a particular height in this chain, or NULL if no such height exists. */
CBlockIndex *operator[](int nHeight) const {
if (nHeight < 0 || nHeight >= (int)vChain.size())
return NULL;
return vChain[nHeight];
}
/** Compare two chains efficiently. */
friend bool operator==(const CChain &a, const CChain &b) {
return a.vChain.size() == b.vChain.size() &&
a.vChain[a.vChain.size() - 1] == b.vChain[b.vChain.size() - 1];
}
/** Efficiently check whether a block is present in this chain. */
bool Contains(const CBlockIndex *pindex) const {
return (*this)[pindex->nHeight] == pindex;
}
/** Find the successor of a block in this chain, or NULL if the given index is not found or is the tip. */
CBlockIndex *Next(const CBlockIndex *pindex) const {
if (Contains(pindex))
return (*this)[pindex->nHeight + 1];
else
return NULL;
}
/** Return the maximal height in the chain. Is equal to chain.Tip() ? chain.Tip()->nHeight : -1. */
int Height() const {
return vChain.size() - 1;
}
/** Set/initialize a chain with a given tip. Returns the forking point. */
CBlockIndex *SetTip(CBlockIndex *pindex);
};
/** The currently-connected chain of blocks. */
extern CChain chainActive;

8
src/miner.cpp
Unescape View File

@ -176,7 +176,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn) @@ -176,7 +176,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
int64 nFees = 0;
{
LOCK2(cs_main, mempool.cs);
CBlockIndex* pindexPrev = pindexBest;
CBlockIndex* pindexPrev = chainActive.Tip();
CCoinsViewCache view(*pcoinsTip, true);
// Priority order to process transactions
@ -467,7 +467,7 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey) @@ -467,7 +467,7 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
// Found a solution
{
LOCK(cs_main);
if (pblock->hashPrevBlock != hashBestChain)
if (pblock->hashPrevBlock != chainActive.Tip()->GetBlockHash())
return error("BitcoinMiner : generated block is stale");
// Remove key from key pool
@ -510,7 +510,7 @@ void static BitcoinMiner(CWallet *pwallet) @@ -510,7 +510,7 @@ void static BitcoinMiner(CWallet *pwallet)
// Create new block
//
unsigned int nTransactionsUpdatedLast = nTransactionsUpdated;
CBlockIndex* pindexPrev = pindexBest;
CBlockIndex* pindexPrev = chainActive.Tip();
auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlockWithKey(reservekey));
if (!pblocktemplate.get())
@ -613,7 +613,7 @@ void static BitcoinMiner(CWallet *pwallet) @@ -613,7 +613,7 @@ void static BitcoinMiner(CWallet *pwallet)
break;
if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
break;
if (pindexPrev != pindexBest)
if (pindexPrev != chainActive.Tip())
break;
// Update nTime every few seconds

4
src/net.cpp
Unescape View File

@ -540,6 +540,8 @@ void CNode::Cleanup() @@ -540,6 +540,8 @@ void CNode::Cleanup()
void CNode::PushVersion()
{
int nBestHeight = g_signals.GetHeight().get_value_or(0);
/// when NTP implemented, change to just nTime = GetAdjustedTime()
int64 nTime = (fInbound ? GetAdjustedTime() : GetTime());
CAddress addrYou = (addr.IsRoutable() && !IsProxy(addr) ? addr : CAddress(CService("0.0.0.0",0)));
@ -1482,6 +1484,8 @@ void static StartSync(const vector<CNode*> &vNodes) { @@ -1482,6 +1484,8 @@ void static StartSync(const vector<CNode*> &vNodes) {
CNode *pnodeNewSync = NULL;
double dBestScore = 0;
int nBestHeight = g_signals.GetHeight().get_value_or(0);
// Iterate over all nodes
BOOST_FOREACH(CNode* pnode, vNodes) {
// check preconditions for allowing a sync

2
src/net.h
Unescape View File

@ -28,7 +28,6 @@ static const unsigned int MAX_INV_SZ = 50000; @@ -28,7 +28,6 @@ static const unsigned int MAX_INV_SZ = 50000;
class CNode;
class CBlockIndex;
extern int nBestHeight;
@ -52,6 +51,7 @@ void SocketSendData(CNode *pnode); @@ -52,6 +51,7 @@ void SocketSendData(CNode *pnode);
// Signals for message handling
struct CNodeSignals
{
boost::signals2::signal<int ()> GetHeight;
boost::signals2::signal<bool (CNode*)> ProcessMessages;
boost::signals2::signal<bool (CNode*, bool)> SendMessages;
};

8
src/qt/clientmodel.cpp
Unescape View File

@ -42,7 +42,7 @@ int ClientModel::getNumConnections() const @@ -42,7 +42,7 @@ int ClientModel::getNumConnections() const
int ClientModel::getNumBlocks() const
{
return nBestHeight;
return chainActive.Height();
}
int ClientModel::getNumBlocksAtStartup()
@ -53,8 +53,8 @@ int ClientModel::getNumBlocksAtStartup() @@ -53,8 +53,8 @@ int ClientModel::getNumBlocksAtStartup()
QDateTime ClientModel::getLastBlockDate() const
{
if (pindexBest)
return QDateTime::fromTime_t(pindexBest->GetBlockTime());
if (chainActive.Tip())
return QDateTime::fromTime_t(chainActive.Tip()->GetBlockTime());
else if(!isTestNet())
return QDateTime::fromTime_t(1231006505); // Genesis block's time
else
@ -63,7 +63,7 @@ QDateTime ClientModel::getLastBlockDate() const @@ -63,7 +63,7 @@ QDateTime ClientModel::getLastBlockDate() const
double ClientModel::getVerificationProgress() const
{
return Checkpoints::GuessVerificationProgress(pindexBest);
return Checkpoints::GuessVerificationProgress(chainActive.Tip());
}
void ClientModel::updateTimer()

2
src/qt/transactiondesc.cpp
Unescape View File

@ -17,7 +17,7 @@ QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx) @@ -17,7 +17,7 @@ QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
if (!IsFinalTx(wtx))
{
if (wtx.nLockTime < LOCKTIME_THRESHOLD)
return tr("Open for %n more block(s)", "", wtx.nLockTime - nBestHeight + 1);
return tr("Open for %n more block(s)", "", wtx.nLockTime - chainActive.Height() + 1);
else
return tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx.nLockTime));
}

6
src/qt/transactionrecord.cpp
Unescape View File

@ -160,14 +160,14 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx) @@ -160,14 +160,14 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
idx);
status.confirmed = wtx.IsConfirmed();
status.depth = wtx.GetDepthInMainChain();
status.cur_num_blocks = nBestHeight;
status.cur_num_blocks = chainActive.Height();
if (!IsFinalTx(wtx))
{
if (wtx.nLockTime < LOCKTIME_THRESHOLD)
{
status.status = TransactionStatus::OpenUntilBlock;
status.open_for = wtx.nLockTime - nBestHeight + 1;
status.open_for = wtx.nLockTime - chainActive.Height() + 1;
}
else
{
@ -221,7 +221,7 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx) @@ -221,7 +221,7 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
bool TransactionRecord::statusUpdateNeeded()
{
return status.cur_num_blocks != nBestHeight;
return status.cur_num_blocks != chainActive.Height();
}
QString TransactionRecord::getTxID() const

4
src/qt/transactiontablemodel.cpp
Unescape View File

@ -250,9 +250,9 @@ void TransactionTableModel::updateTransaction(const QString &hash, int status) @@ -250,9 +250,9 @@ void TransactionTableModel::updateTransaction(const QString &hash, int status)
void TransactionTableModel::updateConfirmations()
{
if(nBestHeight != cachedNumBlocks)
if(chainActive.Height() != cachedNumBlocks)
{
cachedNumBlocks = nBestHeight;
cachedNumBlocks = chainActive.Height();
// Blocks came in since last poll.
// Invalidate status (number of confirmations) and (possibly) description
// for all rows. Qt is smart enough to only actually request the data for the

4
src/qt/walletmodel.cpp
Unescape View File

@ -73,10 +73,10 @@ void WalletModel::updateStatus() @@ -73,10 +73,10 @@ void WalletModel::updateStatus()
void WalletModel::pollBalanceChanged()
{
if(nBestHeight != cachedNumBlocks)
if(chainActive.Height() != cachedNumBlocks)
{
// Balance and number of transactions might have changed
cachedNumBlocks = nBestHeight;
cachedNumBlocks = chainActive.Height();
checkBalanceChanged();
}
}

16
src/rpcblockchain.cpp
Unescape View File

@ -17,10 +17,10 @@ double GetDifficulty(const CBlockIndex* blockindex) @@ -17,10 +17,10 @@ double GetDifficulty(const CBlockIndex* blockindex)
// minimum difficulty = 1.0.
if (blockindex == NULL)
{
if (pindexBest == NULL)
if (chainActive.Tip() == NULL)
return 1.0;
else
blockindex = pindexBest;
blockindex = chainActive.Tip();
}
int nShift = (blockindex->nBits >> 24) & 0xff;
@ -66,7 +66,7 @@ Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex) @@ -66,7 +66,7 @@ Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
if (blockindex->pprev)
result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
CBlockIndex *pnext = blockindex->GetNextInMainChain();
CBlockIndex *pnext = chainActive.Next(blockindex);
if (pnext)
result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
return result;
@ -80,7 +80,7 @@ Value getblockcount(const Array& params, bool fHelp) @@ -80,7 +80,7 @@ Value getblockcount(const Array& params, bool fHelp)
"getblockcount\n"
"Returns the number of blocks in the longest block chain.");
return nBestHeight;
return chainActive.Height();
}
Value getbestblockhash(const Array& params, bool fHelp)
@ -90,7 +90,7 @@ Value getbestblockhash(const Array& params, bool fHelp) @@ -90,7 +90,7 @@ Value getbestblockhash(const Array& params, bool fHelp)
"getbestblockhash\n"
"Returns the hash of the best (tip) block in the longest block chain.");
return hashBestChain.GetHex();
return chainActive.Tip()->GetBlockHash().GetHex();
}
Value getdifficulty(const Array& params, bool fHelp)
@ -145,11 +145,11 @@ Value getblockhash(const Array& params, bool fHelp) @@ -145,11 +145,11 @@ Value getblockhash(const Array& params, bool fHelp)
"Returns hash of block in best-block-chain at <index>.");
int nHeight = params[0].get_int();
if (nHeight < 0 || nHeight > nBestHeight)
if (nHeight < 0 || nHeight > chainActive.Height())
throw runtime_error("Block number out of range.");
CBlockIndex* pblockindex = FindBlockByHeight(nHeight);
return pblockindex->phashBlock->GetHex();
CBlockIndex* pblockindex = chainActive[nHeight];
return pblockindex->GetBlockHash().GetHex();
}
Value getblock(const Array& params, bool fHelp)

12
src/rpcdump.cpp
Unescape View File

@ -102,7 +102,7 @@ Value importprivkey(const Array& params, bool fHelp) @@ -102,7 +102,7 @@ Value importprivkey(const Array& params, bool fHelp)
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
if (fRescan) {
pwalletMain->ScanForWalletTransactions(pindexGenesisBlock, true);
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
pwalletMain->ReacceptWalletTransactions();
}
}
@ -124,7 +124,7 @@ Value importwallet(const Array& params, bool fHelp) @@ -124,7 +124,7 @@ Value importwallet(const Array& params, bool fHelp)
if (!file.is_open())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
int64 nTimeBegin = pindexBest->nTime;
int64 nTimeBegin = chainActive.Tip()->nTime;
bool fGood = true;
@ -175,11 +175,11 @@ Value importwallet(const Array& params, bool fHelp) @@ -175,11 +175,11 @@ Value importwallet(const Array& params, bool fHelp)
}
file.close();
CBlockIndex *pindex = pindexBest;
CBlockIndex *pindex = chainActive.Tip();
while (pindex && pindex->pprev && pindex->nTime > nTimeBegin - 7200)
pindex = pindex->pprev;
LogPrintf("Rescanning last %i blocks\n", pindexBest->nHeight - pindex->nHeight + 1);
LogPrintf("Rescanning last %i blocks\n", chainActive.Height() - pindex->nHeight + 1);
pwalletMain->ScanForWalletTransactions(pindex);
pwalletMain->ReacceptWalletTransactions();
pwalletMain->MarkDirty();
@ -243,8 +243,8 @@ Value dumpwallet(const Array& params, bool fHelp) @@ -243,8 +243,8 @@ Value dumpwallet(const Array& params, bool fHelp)
// produce output
file << strprintf("# Wallet dump created by Bitcoin %s (%s)\n", CLIENT_BUILD.c_str(), CLIENT_DATE.c_str());
file << strprintf("# * Created on %s\n", EncodeDumpTime(GetTime()).c_str());
file << strprintf("# * Best block at time of backup was %i (%s),\n", nBestHeight, hashBestChain.ToString().c_str());
file << strprintf("# mined on %s\n", EncodeDumpTime(pindexBest->nTime).c_str());
file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString().c_str());
file << strprintf("# mined on %s\n", EncodeDumpTime(chainActive.Tip()->nTime).c_str());
file << "\n";
for (std::vector<std::pair<int64, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
const CKeyID &keyid = it->second;

17
src/rpcmining.cpp
Unescape View File

@ -37,10 +37,7 @@ void ShutdownRPCMining() @@ -37,10 +37,7 @@ void ShutdownRPCMining()
// or from the last difficulty change if 'lookup' is nonpositive.
// If 'height' is nonnegative, compute the estimate at the time when a given block was found.
Value GetNetworkHashPS(int lookup, int height) {
CBlockIndex *pb = pindexBest;
if (height >= 0 && height < nBestHeight)
pb = FindBlockByHeight(height);
CBlockIndex *pb = chainActive[height];
if (pb == NULL || !pb->nHeight)
return 0;
@ -148,7 +145,7 @@ Value getmininginfo(const Array& params, bool fHelp) @@ -148,7 +145,7 @@ Value getmininginfo(const Array& params, bool fHelp)
"Returns an object containing mining-related information.");
Object obj;
obj.push_back(Pair("blocks", (int)nBestHeight));
obj.push_back(Pair("blocks", (int)chainActive.Height()));
obj.push_back(Pair("currentblocksize", (uint64_t)nLastBlockSize));
obj.push_back(Pair("currentblocktx", (uint64_t)nLastBlockTx));
obj.push_back(Pair("difficulty", (double)GetDifficulty()));
@ -192,10 +189,10 @@ Value getwork(const Array& params, bool fHelp) @@ -192,10 +189,10 @@ Value getwork(const Array& params, bool fHelp)
static CBlockIndex* pindexPrev;
static int64 nStart;
static CBlockTemplate* pblocktemplate;
if (pindexPrev != pindexBest ||
if (pindexPrev != chainActive.Tip() ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
{
if (pindexPrev != pindexBest)
if (pindexPrev != chainActive.Tip())
{
// Deallocate old blocks since they're obsolete now
mapNewBlock.clear();
@ -209,7 +206,7 @@ Value getwork(const Array& params, bool fHelp) @@ -209,7 +206,7 @@ Value getwork(const Array& params, bool fHelp)
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = nTransactionsUpdated;
CBlockIndex* pindexPrevNew = pindexBest;
CBlockIndex* pindexPrevNew = chainActive.Tip();
nStart = GetTime();
// Create new block
@ -328,7 +325,7 @@ Value getblocktemplate(const Array& params, bool fHelp) @@ -328,7 +325,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
static CBlockIndex* pindexPrev;
static int64 nStart;
static CBlockTemplate* pblocktemplate;
if (pindexPrev != pindexBest ||
if (pindexPrev != chainActive.Tip() ||
(nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
{
// Clear pindexPrev so future calls make a new block, despite any failures from here on
@ -336,7 +333,7 @@ Value getblocktemplate(const Array& params, bool fHelp) @@ -336,7 +333,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = nTransactionsUpdated;
CBlockIndex* pindexPrevNew = pindexBest;
CBlockIndex* pindexPrevNew = chainActive.Tip();
nStart = GetTime();
// Create new block

4
src/rpcrawtransaction.cpp
Unescape View File

@ -87,9 +87,9 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry) @@ -87,9 +87,9 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
if (mi != mapBlockIndex.end() && (*mi).second)
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
if (chainActive.Contains(pindex))
{
entry.push_back(Pair("confirmations", 1 + nBestHeight - pindex->nHeight));
entry.push_back(Pair("confirmations", 1 + chainActive.Height() - pindex->nHeight));
entry.push_back(Pair("time", (boost::int64_t)pindex->nTime));
entry.push_back(Pair("blocktime", (boost::int64_t)pindex->nTime));
}

23
src/rpcwallet.cpp
Unescape View File

@ -76,7 +76,7 @@ Value getinfo(const Array& params, bool fHelp) @@ -76,7 +76,7 @@ Value getinfo(const Array& params, bool fHelp)
obj.push_back(Pair("walletversion", pwalletMain->GetVersion()));
obj.push_back(Pair("balance", ValueFromAmount(pwalletMain->GetBalance())));
}
obj.push_back(Pair("blocks", (int)nBestHeight));
obj.push_back(Pair("blocks", (int)chainActive.Height()));
obj.push_back(Pair("timeoffset", (boost::int64_t)GetTimeOffset()));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (proxy.first.IsValid() ? proxy.first.ToStringIPPort() : string())));
@ -1180,7 +1180,7 @@ Value listsinceblock(const Array& params, bool fHelp) @@ -1180,7 +1180,7 @@ Value listsinceblock(const Array& params, bool fHelp)
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
}
int depth = pindex ? (1 + nBestHeight - pindex->nHeight) : -1;
int depth = pindex ? (1 + chainActive.Height() - pindex->nHeight) : -1;
Array transactions;
@ -1192,23 +1192,8 @@ Value listsinceblock(const Array& params, bool fHelp) @@ -1192,23 +1192,8 @@ Value listsinceblock(const Array& params, bool fHelp)
ListTransactions(tx, "*", 0, true, transactions);
}
uint256 lastblock;
if (target_confirms == 1)
{
lastblock = hashBestChain;
}
else
{
int target_height = pindexBest->nHeight + 1 - target_confirms;
CBlockIndex *block;
for (block = pindexBest;
block && block->nHeight > target_height;
block = block->pprev) { }
lastblock = block ? block->GetBlockHash() : 0;
}
CBlockIndex *pblockLast = chainActive[chainActive.Height() + 1 - target_confirms];
uint256 lastblock = pblockLast ? pblockLast->GetBlockHash() : 0;
Object ret;
ret.push_back(Pair("transactions", transactions));

12
src/test/miner_tests.cpp
Unescape View File

@ -65,10 +65,10 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) @@ -65,10 +65,10 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
{
CBlock *pblock = &pblocktemplate->block; // pointer for convenience
pblock->nVersion = 1;
pblock->nTime = pindexBest->GetMedianTimePast()+1;
pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
pblock->vtx[0].vin[0].scriptSig = CScript();
pblock->vtx[0].vin[0].scriptSig.push_back(blockinfo[i].extranonce);
pblock->vtx[0].vin[0].scriptSig.push_back(pindexBest->nHeight);
pblock->vtx[0].vin[0].scriptSig.push_back(chainActive.Height());
pblock->vtx[0].vout[0].scriptPubKey = CScript();
if (txFirst.size() < 2)
txFirst.push_back(new CTransaction(pblock->vtx[0]));
@ -193,14 +193,14 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity) @@ -193,14 +193,14 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
mempool.clear();
// subsidy changing
int nHeight = pindexBest->nHeight;
pindexBest->nHeight = 209999;
int nHeight = chainActive.Height();
chainActive.Tip()->nHeight = 209999;
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
pindexBest->nHeight = 210000;
chainActive.Tip()->nHeight = 210000;
BOOST_CHECK(pblocktemplate = CreateNewBlockWithKey(reservekey));
delete pblocktemplate;
pindexBest->nHeight = nHeight;
chainActive.Tip()->nHeight = nHeight;
BOOST_FOREACH(CTransaction *tx, txFirst)
delete tx;

4
src/txdb.cpp
Unescape View File

@ -223,10 +223,6 @@ bool CBlockTreeDB::LoadBlockIndexGuts() @@ -223,10 +223,6 @@ bool CBlockTreeDB::LoadBlockIndexGuts()
pindexNew->nStatus = diskindex.nStatus;
pindexNew->nTx = diskindex.nTx;
// Watch for genesis block
if (pindexGenesisBlock == NULL && diskindex.GetBlockHash() == Params().HashGenesisBlock())
pindexGenesisBlock = pindexNew;
if (!pindexNew->CheckIndex())
return error("LoadBlockIndex() : CheckIndex failed: %s", pindexNew->ToString().c_str());

10
src/wallet.cpp
Unescape View File

@ -799,7 +799,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) @@ -799,7 +799,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
// no need to read and scan block, if block was created before
// our wallet birthday (as adjusted for block time variability)
if (nTimeFirstKey && (pindex->nTime < (nTimeFirstKey - 7200))) {
pindex = pindex->GetNextInMainChain();
pindex = chainActive.Next(pindex);
continue;
}
@ -810,7 +810,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) @@ -810,7 +810,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
if (AddToWalletIfInvolvingMe(tx.GetHash(), tx, &block, fUpdate))
ret++;
}
pindex = pindex->GetNextInMainChain();
pindex = chainActive.Next(pindex);
}
}
return ret;
@ -864,7 +864,7 @@ void CWallet::ReacceptWalletTransactions() @@ -864,7 +864,7 @@ void CWallet::ReacceptWalletTransactions()
if (fMissing)
{
// TODO: optimize this to scan just part of the block chain?
if (ScanForWalletTransactions(pindexGenesisBlock))
if (ScanForWalletTransactions(chainActive.Genesis()))
fRepeat = true; // Found missing transactions: re-do re-accept.
}
}
@ -1933,7 +1933,7 @@ void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const { @@ -1933,7 +1933,7 @@ void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const {
mapKeyBirth[it->first] = it->second.nCreateTime;
// map in which we'll infer heights of other keys
CBlockIndex *pindexMax = FindBlockByHeight(std::max(0, nBestHeight - 144)); // the tip can be reorganised; use a 144-block safety margin
CBlockIndex *pindexMax = chainActive[std::max(0, chainActive.Height() - 144)]; // the tip can be reorganised; use a 144-block safety margin
std::map<CKeyID, CBlockIndex*> mapKeyFirstBlock;
std::set<CKeyID> setKeys;
GetKeys(setKeys);
@ -1953,7 +1953,7 @@ void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const { @@ -1953,7 +1953,7 @@ void CWallet::GetKeyBirthTimes(std::map<CKeyID, int64> &mapKeyBirth) const {
// iterate over all wallet transactions...
const CWalletTx &wtx = (*it).second;
std::map<uint256, CBlockIndex*>::const_iterator blit = mapBlockIndex.find(wtx.hashBlock);
if (blit != mapBlockIndex.end() && blit->second->IsInMainChain()) {
if (blit != mapBlockIndex.end() && chainActive.Contains(blit->second)) {
// ... which are already in a block
int nHeight = blit->second->nHeight;
BOOST_FOREACH(const CTxOut &txout, wtx.vout) {

Write Preview
Loading…
Cancel
Save