#include "main.h"
#include "addrman.h"
#include "alert.h"
#include "chainparams.h"
#include "checkpoints.h"
#include "checkqueue.h"
#include "init.h"
#include "net.h"
#include "txdb.h"
#include "txmempool.h"
#include "ui_interface.h"
#include "util.h"
#include <sstream>
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>

Include dependency graph for main.cpp:

Classes
struct	COrphanBlock

struct	COrphanTx

class	CMainCleanup

Functions
int	mastercore_handler_disc_begin (int nBlockNow, CBlockIndex const *pBlockIndex)

int	mastercore_handler_disc_end (int nBlockNow, CBlockIndex const *pBlockIndex)

int	mastercore_handler_block_begin (int nBlockNow, CBlockIndex const *pBlockIndex)

int	mastercore_handler_block_end (int nBlockNow, CBlockIndex const *pBlockIndex, unsigned int)

int	mastercore_handler_tx (const CTransaction &tx, int nBlock, unsigned int idx, CBlockIndex const *pBlockIndex)

void	EraseOrphansFor (NodeId peer)

void	RegisterWallet (CWalletInterface *pwalletIn)
	Register a wallet to receive updates from core. More...

void	UnregisterWallet (CWalletInterface *pwalletIn)
	Unregister a wallet from core. More...

void	UnregisterAllWallets ()
	Unregister all wallets from core. More...

void	SyncWithWallets (const uint256 &hash, const CTransaction &tx, const CBlock *pblock)
	Push an updated transaction to all registered wallets. More...

bool	GetNodeStateStats (NodeId nodeid, CNodeStateStats &stats)
	Get statistics from node state. More...

void	RegisterNodeSignals (CNodeSignals &nodeSignals)
	Register with a network node to receive its signals. More...

void	UnregisterNodeSignals (CNodeSignals &nodeSignals)
	Unregister a network node. More...

bool	AddOrphanTx (const CTransaction &tx, NodeId peer)

static void	EraseOrphanTx (uint256 hash)

unsigned int	LimitOrphanTxSize (unsigned int nMaxOrphans)

bool	IsStandardTx (const CTransaction &tx, string &reason)
	Check for standard transaction types. More...

bool	IsFinalTx (const CTransaction &tx, int nBlockHeight, int64_t nBlockTime)

bool	AreInputsStandard (const CTransaction &tx, CCoinsViewCache &mapInputs)
	Check for standard transaction types. More...

unsigned int	GetLegacySigOpCount (const CTransaction &tx)
	Count ECDSA signature operations the old-fashioned (pre-0.6) way. More...

unsigned int	GetP2SHSigOpCount (const CTransaction &tx, CCoinsViewCache &inputs)
	Count ECDSA signature operations in pay-to-script-hash inputs. More...

bool	CheckTransaction (const CTransaction &tx, CValidationState &state)

int64_t	GetMinFee (const CTransaction &tx, unsigned int nBytes, bool fAllowFree, enum GetMinFee_mode mode)

bool	AcceptToMemoryPool (CTxMemPool &pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, bool *pfMissingInputs, bool fRejectInsaneFee)
	(try to) add transaction to memory pool More...

bool	GetTransaction (const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
	Retrieve a transaction (from memory pool, or from disk, if possible) More...

bool	WriteBlockToDisk (CBlock &block, CDiskBlockPos &pos)
	Functions for disk access for blocks. More...

bool	ReadBlockFromDisk (CBlock &block, const CDiskBlockPos &pos)

bool	ReadBlockFromDisk (CBlock &block, const CBlockIndex *pindex)

static uint256	GetOrphanRoot (const uint256 &hash)

static void	PruneOrphanBlocks ()

int64_t	GetBlockValue (int nHeight, int64_t nFees)

unsigned int	ComputeMinWork (unsigned int nBase, int64_t nTime)
	Calculate the minimum amount of work a received block needs, without knowing its direct parent. More...

unsigned int	GetNextWorkRequired (const CBlockIndex pindexLast, const CBlockHeader pblock)

bool	CheckProofOfWork (uint256 hash, unsigned int nBits)
	Check whether a block hash satisfies the proof-of-work requirement specified by nBits. More...

bool	IsInitialBlockDownload ()
	Check whether we are doing an initial block download (synchronizing from disk or network) More...

void	CheckForkWarningConditions ()

void	CheckForkWarningConditionsOnNewFork (CBlockIndex *pindexNewForkTip)

void	Misbehaving (NodeId pnode, int howmuch)
	Increase a node's misbehavior score. More...

static void	InvalidChainFound (CBlockIndex *pindexNew)

static void	InvalidBlockFound (CBlockIndex *pindex, const CValidationState &state)

void	UpdateTime (CBlockHeader &block, const CBlockIndex *pindexPrev)

void	UpdateCoins (const CTransaction &tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight, const uint256 &txhash)

bool	VerifySignature (const CCoins &txFrom, const CTransaction &txTo, unsigned int nIn, unsigned int flags, int nHashType)
	Verify a signature. More...

bool	CheckInputs (const CTransaction &tx, CValidationState &state, CCoinsViewCache &inputs, bool fScriptChecks, unsigned int flags, std::vector< CScriptCheck > *pvChecks)

bool	DisconnectBlock (CBlock &block, CValidationState &state, CBlockIndex pindex, CCoinsViewCache &view, bool pfClean)
	Functions for validating blocks and updating the block tree. More...

static void	FlushBlockFile (bool fFinalize=false)

bool	FindUndoPos (CValidationState &state, int nFile, CDiskBlockPos &pos, unsigned int nAddSize)

void	ThreadScriptCheck ()
	Run an instance of the script checking thread. More...

bool	ConnectBlock (CBlock &block, CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &view, bool fJustCheck)

static bool	WriteChainState (CValidationState &state)

static void	UpdateTip (CBlockIndex *pindexNew)

static bool	DisconnectTip (CValidationState &state)

static bool	ConnectTip (CValidationState &state, CBlockIndex *pindexNew)

static void	FindMostWorkChain ()

bool	ActivateBestChain (CValidationState &state)
	Find the best known block, and make it the tip of the block chain. More...

bool	AddToBlockIndex (CBlock &block, CValidationState &state, const CDiskBlockPos &pos)

bool	FindBlockPos (CValidationState &state, CDiskBlockPos &pos, unsigned int nAddSize, unsigned int nHeight, uint64_t nTime, bool fKnown=false)

bool	CheckBlock (const CBlock &block, CValidationState &state, bool fCheckPOW, bool fCheckMerkleRoot)

bool	AcceptBlock (CBlock &block, CValidationState &state, CDiskBlockPos *dbp)

void	PushGetBlocks (CNode pnode, CBlockIndex pindexBegin, uint256 hashEnd)

bool	ProcessBlock (CValidationState &state, CNode pfrom, CBlock pblock, CDiskBlockPos *dbp)
	Process an incoming block. More...

bool	AbortNode (const std::string &strMessage)
	Abort with a message. More...

bool	CheckDiskSpace (uint64_t nAdditionalBytes)
	Check whether enough disk space is available for an incoming block. More...

FILE *	OpenDiskFile (const CDiskBlockPos &pos, const char *prefix, bool fReadOnly)

FILE *	OpenBlockFile (const CDiskBlockPos &pos, bool fReadOnly)
	Open a block file (blk?????.dat) More...

FILE *	OpenUndoFile (const CDiskBlockPos &pos, bool fReadOnly)
	Open an undo file (rev?????.dat) More...

CBlockIndex *	InsertBlockIndex (uint256 hash)
	Create a new block index entry for a given block hash. More...

static bool	LoadBlockIndexDB ()

bool	VerifyDB (int nCheckLevel, int nCheckDepth)
	Verify consistency of the block and coin databases. More...

void	UnloadBlockIndex ()
	Unload database information. More...

bool	LoadBlockIndex ()
	Load the block tree and coins database from disk. More...

bool	InitBlockIndex ()
	Initialize a new block tree database + block data on disk. More...

void	PrintBlockTree ()
	Print the loaded block tree. More...

bool	LoadExternalBlockFile (FILE fileIn, CDiskBlockPos dbp)
	Import blocks from an external file. More...

string	GetWarnings (string strFor)
	Format a string that describes several potential problems detected by the core. More...

static bool	AlreadyHave (const CInv &inv)

static void	ProcessGetData (CNode *pfrom)

static bool	ProcessMessage (CNode *pfrom, string strCommand, CDataStream &vRecv)

bool	ProcessMessages (CNode *pfrom)
	Process protocol messages received from a given node. More...

bool	SendMessages (CNode *pto, bool fSendTrickle)
	Send queued protocol messages to be sent to a give node. More...

Variables
CCriticalSection	cs_main

CTxMemPool	mempool

map< uint256, CBlockIndex * >	mapBlockIndex

CChain	chainActive
	The currently-connected chain of blocks. More...

CChain	chainMostWork
	The currently best known chain of headers (some of which may be invalid). More...

int64_t	nTimeBestReceived = 0

int	nScriptCheckThreads = 0

bool	fImporting = false

bool	fReindex = false

bool	fBenchmark = false

bool	fTxIndex = false

unsigned int	nCoinCacheSize = 5000

map< uint256, COrphanBlock * >	mapOrphanBlocks

multimap< uint256, COrphanBlock * >	mapOrphanBlocksByPrev

map< uint256, COrphanTx >	mapOrphanTransactions

map< uint256, set< uint256 > >	mapOrphanTransactionsByPrev

CScript	COINBASE_FLAGS

const string	strMessageMagic = "Bitcoin Signed Message:\n"

CCoinsViewCache *	pcoinsTip = NULL
	Global variable that points to the active CCoinsView (protected by cs_main) More...

CBlockTreeDB *	pblocktree = NULL
	Global variable that points to the active block tree (protected by cs_main) More...

static const int64_t	nTargetTimespan = 14 * 24 * 60 * 60

static const int64_t	nTargetSpacing = 10 * 60

static const int64_t	nInterval = nTargetTimespan / nTargetSpacing

bool	fLargeWorkForkFound = false

bool	fLargeWorkInvalidChainFound = false

CBlockIndex *	pindexBestForkTip = NULL

CBlockIndex *	pindexBestForkBase = NULL

static CCheckQueue< CScriptCheck >	scriptcheckqueue (128)

class CMainCleanup	instance_of_cmaincleanup

Function Documentation

bool AbortNode ( const std::string & strMessage )

Abort with a message.

Definition at line 2798 of file main.cpp.

References LogPrintf, CClientUIInterface::MSG_ERROR, StartShutdown(), strMiscWarning, CClientUIInterface::ThreadSafeMessageBox, and uiInterface.

Referenced by CValidationState::Abort(), CheckDiskSpace(), and LoadExternalBlockFile().

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bool AcceptBlock	(	CBlock &	block,
		CValidationState &	state,
		CDiskBlockPos *	dbp
	)

Definition at line 2405 of file main.cpp.

References _(), CValidationState::Abort(), AddToBlockIndex(), AssertLockHeld, Checkpoints::CheckBlock(), CLIENT_VERSION, cs_vNodes, CValidationState::DoS(), error(), FindBlockPos(), CBlockIndex::GetBlockHash(), CBlockHeader::GetBlockTime(), CBlockHeader::GetHash(), Checkpoints::GetLastCheckpoint(), CBlockIndex::GetMedianTimePast(), GetNextWorkRequired(), GetSerializeSize(), Checkpoints::GetTotalBlocksEstimate(), CBlockHeader::hashPrevBlock, CChain::Height(), CValidationState::Invalid(), IsFinalTx(), CBlockIndex::IsSuperMajority(), LOCK, MSG_BLOCK, CBlockHeader::nBits, CBlockIndex::nHeight, CNode::nStartingHeight, CBlockHeader::nTime, CBlockHeader::nVersion, Params(), CNode::PushInventory(), REJECT_CHECKPOINT, REJECT_INVALID, REJECT_OBSOLETE, SER_DISK, TestNet(), CChain::Tip(), vNodes, CBlock::vtx, and WriteBlockToDisk().

Referenced by ProcessBlock().

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bool AcceptToMemoryPool	(	CTxMemPool &	pool,
		CValidationState &	state,
		const CTransaction &	tx,
		bool	fLimitFree,
		bool *	pfMissingInputs,
		bool	fRejectInsaneFee
	)

(try to) add transaction to memory pool

Definition at line 852 of file main.cpp.

References CTxMemPool::addUnchecked(), AreInputsStandard(), AssertLockHeld, CheckInputs(), CheckTransaction(), CTxMemPool::cs, CValidationState::DoS(), error(), CTxMemPool::exists(), g_signals, GetArg(), CCoinsViewCache::GetBestBlock(), CTransaction::GetHash(), GetMinFee(), CCoinsViewCache::GetPriority(), GetTime(), CCoinsViewCache::GetValueIn(), CTransaction::GetValueOut(), GMF_RELAY, COutPoint::hash, CCoinsViewCache::HaveCoins(), CCoinsViewCache::HaveInputs(), CChain::Height(), CValidationState::Invalid(), CTransaction::IsCoinBase(), IsStandardTx(), LOCK, LogPrint(), CChainParams::MAIN, CTxMemPool::mapNextTx, CTransaction::nMinRelayTxFee, Params(), CTxIn::prevout, REJECT_DUPLICATE, REJECT_INSUFFICIENTFEE, REJECT_INVALID, REJECT_NONSTANDARD, SCRIPT_VERIFY_P2SH, SCRIPT_VERIFY_STRICTENC, CCoinsViewBacked::SetBackend(), base_uint< BITS >::ToString(), and CTransaction::vin.

Referenced by CMerkleTx::AcceptToMemoryPool(), DisconnectTip(), ProcessMessage(), and sendrawtransaction().

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bool ActivateBestChain ( CValidationState & state )

Find the best known block, and make it the tip of the block chain.

Definition at line 2138 of file main.cpp.

References ConnectTip(), CChain::Contains(), CValidationState::CorruptionPossible(), DisconnectTip(), FindMostWorkChain(), GetArg(), CBlockIndex::GetBlockHash(), base_uint< BITS >::GetHex(), CChain::Height(), InvalidChainFound(), IsInitialBlockDownload(), CValidationState::IsInvalid(), LOCK, runCommand(), and CChain::Tip().

Referenced by AddToBlockIndex(), and AppInit2().

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bool AddOrphanTx	(	const CTransaction &	tx,
		NodeId	peer
	)

Definition at line 421 of file main.cpp.

References CTransaction::CURRENT_VERSION, CTransaction::GetHash(), COutPoint::hash, LogPrint(), CTxIn::prevout, SER_NETWORK, base_uint< BITS >::ToString(), and CTransaction::vin.

Referenced by ProcessMessage().

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bool AddToBlockIndex	(	CBlock &	block,
		CValidationState &	state,
		const CDiskBlockPos &	pos
	)

Definition at line 2186 of file main.cpp.

References _(), CValidationState::Abort(), ActivateBestChain(), BLOCK_HAVE_DATA, BLOCK_VALID_TRANSACTIONS, CheckForkWarningConditions(), CheckForkWarningConditionsOnNewFork(), error(), CLevelDBWrapper::Flush(), g_signals, CBlockIndex::GetBlockWork(), CBlockHeader::GetHash(), CBlock::GetTxHash(), CBigNum::getuint256(), CBlockHeader::hashPrevBlock, CValidationState::Invalid(), LOCK, CBlockIndex::nChainTx, CBlockIndex::nChainWork, CBlockIndex::nDataPos, CDiskBlockPos::nFile, CBlockIndex::nFile, CBlockIndex::nHeight, CClientUIInterface::NotifyBlocksChanged, CDiskBlockPos::nPos, CBlockIndex::nSequenceId, CBlockIndex::nStatus, CBlockIndex::nTx, CBlockIndex::nUndoPos, CBlockIndex::phashBlock, CBlockIndex::pprev, CChain::Tip(), base_uint< BITS >::ToString(), uiInterface, CBlock::vtx, and CBlockTreeDB::WriteBlockIndex().

Referenced by AcceptBlock(), and InitBlockIndex().

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static bool AlreadyHave ( const CInv & inv )

static

Definition at line 3269 of file main.cpp.

References CTxMemPool::exists(), CInv::hash, CCoinsViewCache::HaveCoins(), MSG_BLOCK, MSG_TX, and CInv::type.

Referenced by ProcessMessage(), and SendMessages().

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bool AreInputsStandard	(	const CTransaction &	tx,
		CCoinsViewCache &	mapInputs
	)

Check for standard transaction types.

Parameters

[in] mapInputs Map of previous transactions that have outputs we're spending

Returns: True if all inputs (scriptSigs) use only standard transaction forms

Definition at line 623 of file main.cpp.

References EvalScript(), CCoinsViewCache::GetOutputFor(), CTransaction::IsCoinBase(), CTxOut::scriptPubKey, ScriptSigArgsExpected(), Solver(), TX_SCRIPTHASH, and CTransaction::vin.

Referenced by AcceptToMemoryPool().

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bool CheckBlock	(	const CBlock &	block,
		CValidationState &	state,
		bool	fCheckPOW,
		bool	fCheckMerkleRoot
	)

Definition at line 2339 of file main.cpp.

References CBlock::BuildMerkleTree(), CheckProofOfWork(), CheckTransaction(), CValidationState::DoS(), error(), GetAdjustedTime(), CBlockHeader::GetBlockTime(), CBlockHeader::GetHash(), GetLegacySigOpCount(), GetSerializeSize(), CBlock::GetTxHash(), CBlockHeader::hashMerkleRoot, CValidationState::Invalid(), MAX_BLOCK_SIGOPS, MAX_BLOCK_SIZE, CBlockHeader::nBits, PROTOCOL_VERSION, REJECT_INVALID, SER_NETWORK, CBlock::vMerkleTree, and CBlock::vtx.

Referenced by ConnectBlock(), ProcessBlock(), and VerifyDB().

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bool CheckDiskSpace ( uint64_t nAdditionalBytes )

Check whether enough disk space is available for an incoming block.

Definition at line 2806 of file main.cpp.

References _(), AbortNode(), GetDataDir(), and nMinDiskSpace.

Referenced by AppInit2(), FindBlockPos(), FindUndoPos(), and WriteChainState().

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void CheckForkWarningConditions ( )

Definition at line 1361 of file main.cpp.

References AssertLockHeld, GetArg(), CBlockIndex::GetBlockWork(), CChain::Height(), IsInitialBlockDownload(), LogPrintf, CBlockIndex::nChainWork, CBlockIndex::nHeight, CBlockIndex::phashBlock, runCommand(), CChain::Tip(), and base_uint< BITS >::ToString().

Referenced by AddToBlockIndex(), CheckForkWarningConditionsOnNewFork(), and InvalidChainFound().

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void CheckForkWarningConditionsOnNewFork ( CBlockIndex * pindexNewForkTip )

Definition at line 1407 of file main.cpp.

References AssertLockHeld, CheckForkWarningConditions(), CBlockIndex::GetBlockWork(), CChain::Height(), CBlockIndex::nChainWork, CBlockIndex::nHeight, CBlockIndex::pprev, and CChain::Tip().

Referenced by AddToBlockIndex().

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bool CheckInputs	(	const CTransaction &	tx,
		CValidationState &	state,
		CCoinsViewCache &	inputs,
		bool	fScriptChecks,
		unsigned int	flags,
		std::vector< CScriptCheck > *	pvChecks
	)

Definition at line 1549 of file main.cpp.

References COINBASE_MATURITY, CValidationState::DoS(), error(), CCoinsViewCache::GetBestBlock(), CCoinsViewCache::GetCoins(), CTransaction::GetHash(), CTransaction::GetValueOut(), COutPoint::hash, CCoinsViewCache::HaveInputs(), CValidationState::Invalid(), CCoins::IsCoinBase(), CTransaction::IsCoinBase(), MoneyRange(), COutPoint::n, CCoins::nHeight, CBlockIndex::nHeight, REJECT_INVALID, REJECT_NONSTANDARD, SCRIPT_VERIFY_STRICTENC, CScriptCheck::swap(), base_uint< BITS >::ToString(), CTransaction::vin, and CCoins::vout.

Referenced by AcceptToMemoryPool(), ConnectBlock(), and CreateNewBlock().

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bool CheckProofOfWork	(	uint256	hash,
		unsigned int	nBits
	)

Check whether a block hash satisfies the proof-of-work requirement specified by nBits.

Definition at line 1325 of file main.cpp.

References error(), CBigNum::getuint256(), Params(), and CBigNum::SetCompact().

Referenced by CheckBlock(), CBlockIndex::CheckIndex(), and ReadBlockFromDisk().

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bool CheckTransaction	(	const CTransaction &	tx,
		CValidationState &	state
	)

Definition at line 760 of file main.cpp.

References CValidationState::DoS(), error(), GetSerializeSize(), CTransaction::IsCoinBase(), COutPoint::IsNull(), MAX_BLOCK_SIZE, MAX_MONEY, MoneyRange(), CTxOut::nValue, CTxIn::prevout, PROTOCOL_VERSION, REJECT_INVALID, SER_NETWORK, CTransaction::vin, and CTransaction::vout.

Referenced by AcceptToMemoryPool(), CheckBlock(), and ReadKeyValue().

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unsigned int ComputeMinWork	(	unsigned int	nBase,
		int64_t	nTime
	)

Calculate the minimum amount of work a received block needs, without knowing its direct parent.

Definition at line 1241 of file main.cpp.

References CBigNum::GetCompact(), Params(), CChainParams::ProofOfWorkLimit(), CBigNum::SetCompact(), and TestNet().

Referenced by ProcessBlock().

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bool ConnectBlock	(	CBlock &	block,
		CValidationState &	state,
		CBlockIndex *	pindex,
		CCoinsViewCache &	view,
		bool	fJustCheck
	)

Definition at line 1758 of file main.cpp.

References _(), CValidationState::Abort(), CCheckQueueControl< T >::Add(), AssertLockHeld, BLOCK_HAVE_UNDO, BLOCK_VALID_MASK, BLOCK_VALID_SCRIPTS, CheckBlock(), CheckInputs(), CLIENT_VERSION, CValidationState::DoS(), error(), fBenchmark, FindUndoPos(), fTxIndex, g_signals, CCoinsViewCache::GetBestBlock(), CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockPos(), GetBlockValue(), CCoinsViewCache::GetCoins(), CBlockHeader::GetHash(), GetLegacySigOpCount(), GetP2SHSigOpCount(), GetSerializeSize(), GetSizeOfCompactSize(), GetTimeMicros(), Checkpoints::GetTotalBlocksEstimate(), CBlock::GetTxHash(), CBlockIndex::GetUndoPos(), CCoinsViewCache::GetValueIn(), CTransaction::GetValueOut(), CChainParams::HashGenesisBlock(), CCoinsViewCache::HaveCoins(), CCoinsViewCache::HaveInputs(), CTransaction::IsCoinBase(), CDiskBlockPos::IsNull(), LogPrintf, MAX_BLOCK_SIGOPS, CBlockIndex::nFile, CBlockIndex::nHeight, CDiskBlockPos::nPos, CBlockIndex::nStatus, CBlockIndex::nTime, CDiskTxPos::nTxOffset, CBlockIndex::nUndoPos, Params(), CBlockIndex::phashBlock, CBlockIndex::pprev, REJECT_INVALID, SCRIPT_VERIFY_NOCACHE, SCRIPT_VERIFY_NONE, SCRIPT_VERIFY_P2SH, scriptcheckqueue, SER_DISK, CCoinsViewCache::SetBestBlock(), UpdateCoins(), CTransaction::vin, CBlock::vtx, CBlockUndo::vtxundo, CCheckQueueControl< T >::Wait(), CBlockTreeDB::WriteBlockIndex(), and CBlockTreeDB::WriteTxIndex().

Referenced by ConnectTip(), CreateNewBlock(), and VerifyDB().

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static bool ConnectTip	(	CValidationState &	state,
		CBlockIndex *	pindexNew
	)

static

Definition at line 2027 of file main.cpp.

References _(), CValidationState::Abort(), CTxMemPool::check(), ConnectBlock(), error(), fBenchmark, CCoinsViewCache::Flush(), CBlockIndex::GetBlockHash(), CTransaction::GetHash(), mastercore::GetHeight(), GetTimeMicros(), InvalidBlockFound(), CValidationState::IsInvalid(), LogPrintf, mastercore_handler_block_begin(), mastercore_handler_block_end(), mastercore_handler_tx(), MSG_BLOCK, CBlockIndex::pprev, ReadBlockFromDisk(), CTxMemPool::remove(), CTxMemPool::removeConflicts(), SyncWithWallets(), CChain::Tip(), base_uint< BITS >::ToString(), UpdateTip(), CBlock::vtx, and WriteChainState().

Referenced by ActivateBestChain().

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bool DisconnectBlock	(	CBlock &	block,
		CValidationState &	state,
		CBlockIndex *	pindex,
		CCoinsViewCache &	coins,
		bool *	pfClean = `NULL`
	)

Functions for validating blocks and updating the block tree.

Undo the effects of this block (with given index) on the UTXO set represented by coins. In case pfClean is provided, operation will try to be tolerant about errors, and *pfClean will be true if no problems were found. Otherwise, the return value will be false in case of problems. Note that in any case, coins may be modified.

Definition at line 1638 of file main.cpp.

References CCoins::ClearUnspendable(), error(), CCoins::fCoinBase, CTxInUndo::fCoinBase, CCoinsViewCache::GetBestBlock(), CBlockIndex::GetBlockHash(), CCoinsViewCache::GetCoins(), CTransaction::GetHash(), CBlockIndex::GetUndoPos(), COutPoint::hash, CCoinsViewCache::HaveCoins(), CCoins::IsAvailable(), CDiskBlockPos::IsNull(), CCoins::IsPruned(), COutPoint::n, CCoins::nHeight, CTxInUndo::nHeight, CBlockIndex::nHeight, CCoins::nVersion, CTxInUndo::nVersion, CBlockIndex::pprev, CCoinsViewCache::SetBestBlock(), CCoinsViewCache::SetCoins(), CTxInUndo::txout, CTransaction::vin, CCoins::vout, CTxUndo::vprevout, CBlock::vtx, and CBlockUndo::vtxundo.

Referenced by DisconnectTip(), and VerifyDB().

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static bool DisconnectTip ( CValidationState & state )

static

Definition at line 1977 of file main.cpp.

References _(), CValidationState::Abort(), AcceptToMemoryPool(), CTxMemPool::check(), DisconnectBlock(), error(), fBenchmark, CCoinsViewCache::Flush(), fReindex, CBlockIndex::GetBlockHash(), CTransaction::GetHash(), mastercore::GetHeight(), GetTimeMicros(), CTransaction::IsCoinBase(), LogPrintf, mastercore_handler_disc_begin(), mastercore_handler_disc_end(), CBlockIndex::pprev, ReadBlockFromDisk(), CTxMemPool::remove(), SyncWithWallets(), CChain::Tip(), base_uint< BITS >::ToString(), UpdateTip(), CBlock::vtx, and WriteChainState().

Referenced by ActivateBestChain().

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void EraseOrphansFor ( NodeId peer )

Definition at line 468 of file main.cpp.

References EraseOrphanTx(), and LogPrint().

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static void EraseOrphanTx ( uint256 hash )

static

Definition at line 451 of file main.cpp.

References COutPoint::hash, and CTxIn::prevout.

Referenced by EraseOrphansFor(), LimitOrphanTxSize(), and ProcessMessage().

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bool FindBlockPos	(	CValidationState &	state,
		CDiskBlockPos &	pos,
		unsigned int	nAddSize,
		unsigned int	nHeight,
		uint64_t	nTime,
		bool	fKnown = `false`
	)

Definition at line 2244 of file main.cpp.

References _(), CValidationState::Abort(), AllocateFileRange(), BLOCKFILE_CHUNK_SIZE, CheckDiskSpace(), CValidationState::Error(), FlushBlockFile(), LOCK, LogPrintf, MAX_BLOCKFILE_SIZE, CDiskBlockPos::nFile, CDiskBlockPos::nPos, OpenBlockFile(), CBlockTreeDB::ReadBlockFileInfo(), CBlockTreeDB::WriteBlockFileInfo(), and CBlockTreeDB::WriteLastBlockFile().

Referenced by AcceptBlock(), and InitBlockIndex().

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static void FindMostWorkChain ( )

static

Definition at line 2086 of file main.cpp.

References BLOCK_FAILED_CHILD, BLOCK_FAILED_MASK, CChain::Contains(), CBlockIndex::nChainWork, CBlockIndex::nStatus, CBlockIndex::pprev, CChain::SetTip(), and CChain::Tip().

Referenced by ActivateBestChain().

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bool FindUndoPos	(	CValidationState &	state,
		int	nFile,
		CDiskBlockPos &	pos,
		unsigned int	nAddSize
	)

Definition at line 2298 of file main.cpp.

References _(), CValidationState::Abort(), AllocateFileRange(), CheckDiskSpace(), CValidationState::Error(), LOCK, LogPrintf, CDiskBlockPos::nFile, CDiskBlockPos::nPos, CBlockFileInfo::nUndoSize, OpenUndoFile(), CBlockTreeDB::ReadBlockFileInfo(), UNDOFILE_CHUNK_SIZE, and CBlockTreeDB::WriteBlockFileInfo().

Referenced by ConnectBlock().

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static void FlushBlockFile ( bool fFinalize = false )

static

Definition at line 1726 of file main.cpp.

References FileCommit(), LOCK, OpenBlockFile(), OpenUndoFile(), and TruncateFile().

Referenced by FindBlockPos(), and WriteChainState().

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int64_t GetBlockValue	(	int	nHeight,
		int64_t	nFees
	)

Definition at line 1218 of file main.cpp.

References COIN, Params(), and CChainParams::SubsidyHalvingInterval().

Referenced by ConnectBlock(), and CreateNewBlock().

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unsigned int GetLegacySigOpCount ( const CTransaction & tx )

Count ECDSA signature operations the old-fashioned (pre-0.6) way.

Returns: number of sigops this transaction's outputs will produce when spent

See also: CTransaction::FetchInputs

Definition at line 677 of file main.cpp.

References CScript::GetSigOpCount(), CTxOut::scriptPubKey, CTxIn::scriptSig, CTransaction::vin, and CTransaction::vout.

Referenced by CheckBlock(), ConnectBlock(), and CreateNewBlock().

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int64_t GetMinFee	(	const CTransaction &	tx,
		unsigned int	nBytes,
		bool	fAllowFree,
		GetMinFee_mode	mode
	)

Definition at line 817 of file main.cpp.

References CENT, DEFAULT_BLOCK_PRIORITY_SIZE, GMF_RELAY, GMF_SEND, MAX_MONEY, MoneyRange(), CTransaction::nMinRelayTxFee, CTransaction::nMinTxFee, CTxOut::nValue, and CTransaction::vout.

Referenced by AcceptToMemoryPool(), and CoinControlDialog::updateLabels().

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unsigned int GetNextWorkRequired	(	const CBlockIndex *	pindexLast,
		const CBlockHeader *	pblock
	)

debug print

Definition at line 1263 of file main.cpp.

References CBlockIndex::GetBlockTime(), CBigNum::GetCompact(), CBigNum::getuint256(), LogPrintf, CBlockIndex::nBits, CBlockIndex::nHeight, nTargetTimespan, CBlockHeader::nTime, CBlockIndex::nTime, Params(), CBlockIndex::pprev, CChainParams::ProofOfWorkLimit(), CBigNum::SetCompact(), TestNet(), and base_uint< BITS >::ToString().

Referenced by AcceptBlock(), CreateNewBlock(), and UpdateTime().

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bool GetNodeStateStats	(	NodeId	nodeid,
		CNodeStateStats &	stats
	)

Get statistics from node state.

Definition at line 327 of file main.cpp.

References LOCK, and CNodeStateStats::nMisbehavior.

Referenced by getpeerinfo().

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static uint256 GetOrphanRoot ( const uint256 & hash )

static

Definition at line 1178 of file main.cpp.

Referenced by ProcessBlock(), and ProcessMessage().

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unsigned int GetP2SHSigOpCount	(	const CTransaction &	tx,
		CCoinsViewCache &	mapInputs
	)

Count ECDSA signature operations in pay-to-script-hash inputs.

Parameters

[in] mapInputs Map of previous transactions that have outputs we're spending

Returns: maximum number of sigops required to validate this transaction's inputs

See also: CTransaction::FetchInputs

Definition at line 691 of file main.cpp.

References CCoinsViewCache::GetOutputFor(), CScript::GetSigOpCount(), CTransaction::IsCoinBase(), CScript::IsPayToScriptHash(), CTxOut::scriptPubKey, and CTransaction::vin.

Referenced by ConnectBlock(), and CreateNewBlock().

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bool GetTransaction	(	const uint256 &	hash,
		CTransaction &	txOut,
		uint256 &	hashBlock,
		bool	fAllowSlow
	)

Retrieve a transaction (from memory pool, or from disk, if possible)

Definition at line 1049 of file main.cpp.

References CLIENT_VERSION, error(), fTxIndex, CBlockIndex::GetBlockHash(), CCoinsViewCache::GetCoins(), CTransaction::GetHash(), CBlockHeader::GetHash(), LOCK, CTxMemPool::lookup(), CCoins::nHeight, CDiskTxPos::nTxOffset, OpenBlockFile(), pcoinsTip, ReadBlockFromDisk(), CBlockTreeDB::ReadTxIndex(), SER_DISK, and CBlock::vtx.

Referenced by getactivecrowdsales_MP(), getcrowdsale_MP(), getrawtransaction(), getsto_MP(), gettrade_MP(), parseTransaction(), populateRPCTransactionObject(), and CMPTxList::setLastAlert().

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string GetWarnings ( string strFor )

Format a string that describes several potential problems detected by the core.

Definition at line 3204 of file main.cpp.

References _(), CAlert::AppliesToMe(), CLIENT_VERSION_IS_RELEASE, cs_mapAlerts, GetBoolArg(), LOCK, mapAlerts, CUnsignedAlert::nPriority, PAIRTYPE, strMiscWarning, and CUnsignedAlert::strStatusBar.

Referenced by CRPCTable::execute(), getinfo(), getmininginfo(), and ClientModel::getStatusBarWarnings().

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bool InitBlockIndex ( )

Initialize a new block tree database + block data on disk.

Definition at line 3014 of file main.cpp.

References AddToBlockIndex(), CLIENT_VERSION, error(), FindBlockPos(), fReindex, fTxIndex, CChain::Genesis(), CChainParams::GenesisBlock(), GetBoolArg(), GetSerializeSize(), LOCK, LogPrintf, CBlockHeader::nTime, Params(), SER_DISK, WriteBlockToDisk(), and CBlockTreeDB::WriteFlag().

Referenced by AppInit2(), and ThreadImport().

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CBlockIndex* InsertBlockIndex ( uint256 hash )

Create a new block index entry for a given block hash.

Definition at line 2848 of file main.cpp.

Referenced by CBlockTreeDB::LoadBlockIndexGuts().

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static void InvalidBlockFound	(	CBlockIndex *	pindex,
		const CValidationState &	state
	)

static

Definition at line 1480 of file main.cpp.

References BLOCK_FAILED_VALID, CValidationState::CorruptionPossible(), CBlockIndex::GetBlockHash(), CValidationState::GetRejectCode(), CValidationState::GetRejectReason(), InvalidChainFound(), CValidationState::IsInvalid(), Misbehaving(), CBlockIndex::nStatus, and CBlockTreeDB::WriteBlockIndex().

Referenced by ConnectTip().

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static void InvalidChainFound ( CBlockIndex * pindexNew )

static

Definition at line 1459 of file main.cpp.

References CheckForkWarningConditions(), DateTimeStrFormat(), CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockTime(), base_uint< BITS >::getdouble(), CChain::Height(), LogPrintf, CBlockIndex::nChainWork, CBlockIndex::nHeight, CClientUIInterface::NotifyBlocksChanged, CChain::Tip(), base_uint< BITS >::ToString(), uiInterface, and CBlockTreeDB::WriteBestInvalidWork().

Referenced by ActivateBestChain(), and InvalidBlockFound().

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bool IsFinalTx	(	const CTransaction &	tx,
		int	nBlockHeight,
		int64_t	nBlockTime
	)

Definition at line 594 of file main.cpp.

References AssertLockHeld, GetAdjustedTime(), CChain::Height(), LOCKTIME_THRESHOLD, CTransaction::nLockTime, and CTransaction::vin.

Referenced by AcceptBlock(), CWallet::AvailableCoins(), CreateNewBlock(), TransactionDesc::FormatTxStatus(), GetAccountBalance(), CWallet::GetAddressBalances(), getreceivedbyaccount(), getreceivedbyaddress(), CWallet::GetUnconfirmedBalance(), IsStandardTx(), CWalletTx::IsTrusted(), ListReceived(), and TransactionRecord::updateStatus().

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bool IsInitialBlockDownload ( )

Check whether we are doing an initial block download (synchronizing from disk or network)

Definition at line 1341 of file main.cpp.

References fImporting, fReindex, CBlockIndex::GetBlockTime(), GetTime(), Checkpoints::GetTotalBlocksEstimate(), CChain::Height(), LOCK, and CChain::Tip().

Referenced by ActivateBestChain(), CheckForkWarningConditions(), getblocktemplate(), ClientModel::inInitialBlockDownload(), ProcessMessage(), SendMessages(), UpdateTip(), WriteBlockToDisk(), and WriteChainState().

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bool IsStandardTx	(	const CTransaction &	tx,
		std::string &	reason
	)

Check for standard transaction types.

Returns: True if all outputs (scriptPubKeys) use only standard transaction forms

Definition at line 507 of file main.cpp.

References AssertLockHeld, CTransaction::CURRENT_VERSION, CScript::HasCanonicalPushes(), CChain::Height(), CTxOut::IsDust(), IsFinalTx(), CScript::IsPushOnly(), IsStandard(), MAX_STANDARD_TX_SIZE, CTransaction::nMinRelayTxFee, CTransaction::nVersion, CTxOut::scriptPubKey, CTxIn::scriptSig, SER_NETWORK, TX_NULL_DATA, CTransaction::vin, and CTransaction::vout.

Referenced by AcceptToMemoryPool().

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unsigned int LimitOrphanTxSize ( unsigned int nMaxOrphans )

Definition at line 485 of file main.cpp.

References EraseOrphanTx(), and GetRandHash().

Referenced by ProcessMessage().

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bool LoadBlockIndex ( )

Load the block tree and coins database from disk.

Definition at line 3005 of file main.cpp.

References fReindex, and LoadBlockIndexDB().

Referenced by AppInit2().

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static bool LoadBlockIndexDB ( )

static

Definition at line 2868 of file main.cpp.

References BLOCK_FAILED_MASK, BLOCK_VALID_MASK, BLOCK_VALID_TRANSACTIONS, DateTimeStrFormat(), fReindex, fTxIndex, CCoinsViewCache::GetBestBlock(), CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockTime(), CBlockIndex::GetBlockWork(), CBigNum::getuint256(), Checkpoints::GuessVerificationProgress(), CChain::Height(), CBlockTreeDB::LoadBlockIndexGuts(), LogPrintf, CBlockIndex::nChainTx, CBlockIndex::nChainWork, CBlockIndex::nHeight, CBlockIndex::nStatus, CBlockIndex::nTx, PAIRTYPE, CBlockIndex::pprev, CBlockTreeDB::ReadBlockFileInfo(), CBlockTreeDB::ReadFlag(), CBlockTreeDB::ReadLastBlockFile(), CBlockTreeDB::ReadReindexing(), CChain::SetTip(), CChain::Tip(), and base_uint< BITS >::ToString().

Referenced by LoadBlockIndex().

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bool LoadExternalBlockFile	(	FILE *	fileIn,
		CDiskBlockPos *	dbp
	)

Import blocks from an external file.

Definition at line 3118 of file main.cpp.

References _(), AbortNode(), CLIENT_VERSION, CBufferedFile::eof(), CBufferedFile::FindByte(), FLATDATA, CBufferedFile::GetPos(), GetTimeMillis(), CBufferedFile::good(), CValidationState::IsError(), LOCK, LogPrintf, MAX_BLOCK_SIZE, MESSAGE_START_SIZE, CDiskBlockPos::nFile, CDiskBlockPos::nPos, CBlockFileInfo::nSize, Params(), ProcessBlock(), CBlockTreeDB::ReadBlockFileInfo(), CBufferedFile::Seek(), SER_DISK, CBufferedFile::SetLimit(), and CBufferedFile::SetPos().

Referenced by ThreadImport().

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int mastercore_handler_block_begin	(	int	nBlockNow,
		CBlockIndex const *	pBlockIndex
	)

Definition at line 3989 of file mastercore.cpp.

Referenced by ConnectTip().

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int mastercore_handler_block_end	(	int	nBlockNow,
		CBlockIndex const *	pBlockIndex,
		unsigned	int
	)

Definition at line 4034 of file mastercore.cpp.

Referenced by ConnectTip().

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int mastercore_handler_disc_begin	(	int	nBlockNow,
		CBlockIndex const *	pBlockIndex
	)

Definition at line 4074 of file mastercore.cpp.

Referenced by DisconnectTip().

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int mastercore_handler_disc_end	(	int	nBlockNow,
		CBlockIndex const *	pBlockIndex
	)

Definition at line 4081 of file mastercore.cpp.

Referenced by DisconnectTip().

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int mastercore_handler_tx	(	const CTransaction &	tx,
		int	nBlock,
		unsigned int	idx,
		CBlockIndex const *	pBlockIndex
	)

Definition at line 2567 of file mastercore.cpp.

Referenced by ConnectTip().

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void Misbehaving	(	NodeId	nodeid,
		int	howmuch
	)

Increase a node's misbehavior score.

Definition at line 1441 of file main.cpp.

References GetArg(), and LogPrintf.

Referenced by InvalidBlockFound(), and ProcessMessage().

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FILE* OpenBlockFile	(	const CDiskBlockPos &	pos,
		bool	fReadOnly
	)

Open a block file (blk?????.dat)

Definition at line 2840 of file main.cpp.

References OpenDiskFile().

Referenced by FindBlockPos(), FlushBlockFile(), GetTransaction(), ReadBlockFromDisk(), ThreadImport(), and WriteBlockToDisk().

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FILE* OpenDiskFile	(	const CDiskBlockPos &	pos,
		const char *	prefix,
		bool	fReadOnly
	)

Definition at line 2817 of file main.cpp.

References GetDataDir(), CDiskBlockPos::IsNull(), LogPrintf, CDiskBlockPos::nFile, CDiskBlockPos::nPos, and strprintf.

Referenced by OpenBlockFile(), and OpenUndoFile().

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FILE* OpenUndoFile	(	const CDiskBlockPos &	pos,
		bool	fReadOnly
	)

Open an undo file (rev?????.dat)

Definition at line 2844 of file main.cpp.

References OpenDiskFile().

Referenced by FindUndoPos(), and FlushBlockFile().

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void PrintBlockTree ( )

Print the loaded block tree.

Definition at line 3049 of file main.cpp.

References AssertLockHeld, DateTimeStrFormat(), CChain::Genesis(), CBlockIndex::GetBlockPos(), CBlockHeader::GetBlockTime(), LogPrintf, CChain::Next(), CDiskBlockPos::nFile, CBlockIndex::nHeight, CDiskBlockPos::nPos, CBlockIndex::pprev, ReadBlockFromDisk(), and CBlock::vtx.

Referenced by AppInit2().

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bool ProcessBlock	(	CValidationState &	state,
		CNode *	pfrom,
		CBlock *	pblock,
		CDiskBlockPos *	dbp
	)

Process an incoming block.

Definition at line 2542 of file main.cpp.

References AcceptBlock(), AssertLockHeld, CDataStream::begin(), CBlock::BuildMerkleTree(), CheckBlock(), CLIENT_VERSION, ComputeMinWork(), CValidationState::DoS(), CDataStream::end(), error(), CBlockIndex::GetBlockHash(), CBlockHeader::GetBlockTime(), CBlockHeader::GetHash(), Checkpoints::GetLastCheckpoint(), GetOrphanRoot(), COrphanBlock::hashBlock, COrphanBlock::hashPrev, CBlockHeader::hashPrevBlock, CValidationState::Invalid(), LogPrintf, CBlockHeader::nBits, CBlockIndex::nBits, CBlockIndex::nTime, PruneOrphanBlocks(), PushGetBlocks(), REJECT_CHECKPOINT, REJECT_INVALID, SER_DISK, CBigNum::SetCompact(), CChain::Tip(), base_uint< BITS >::ToString(), and COrphanBlock::vchBlock.

Referenced by LoadExternalBlockFile(), ProcessMessage(), and submitblock().

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static void ProcessGetData ( CNode * pfrom )

static

Definition at line 3289 of file main.cpp.

References CChain::Contains(), mruset< T >::count(), CNode::cs_filter, cs_mapRelay, g_signals, CBlockIndex::GetBlockHash(), CInv::GetCommand(), Checkpoints::GetLastCheckpoint(), CInv::hash, CNode::hashContinue, CInv::IsKnownType(), LOCK, LogPrintf, CTxMemPool::lookup(), mapRelay, MSG_BLOCK, MSG_FILTERED_BLOCK, MSG_TX, CNode::nSendSize, CNode::pfilter, PROTOCOL_VERSION, CNode::PushMessage(), ReadBlockFromDisk(), CDataStream::reserve(), SendBufferSize(), SER_NETWORK, CNode::setInventoryKnown, CChain::Tip(), CInv::type, CMerkleBlock::vMatchedTxn, CNode::vRecvGetData, and CBlock::vtx.

Referenced by ProcessMessage(), and ProcessMessages().

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static bool ProcessMessage	(	CNode *	pfrom,
		string	strCommand,
		CDataStream &	vRecv
	)

static

Definition at line 3419 of file main.cpp.

References AcceptToMemoryPool(), CAddrMan::Add(), CNode::AddAddressKnown(), CNode::AddInventoryKnown(), AddOrphanTx(), CNode::addr, AddressCurrentlyConnected(), CNode::addrLocal, addrman, AddTimeData(), AlreadyHave(), CNode::AskFor(), atoi(), BEGIN, BIP0031_VERSION, CADDR_TIME_VERSION, CTxMemPool::check(), CNode::cleanSubVer, CNode::cs_filter, cs_mapAlerts, cs_vNodes, DEFAULT_MAX_ORPHAN_TRANSACTIONS, CDataStream::empty(), END, EraseOrphanTx(), error(), CNode::fClient, fDebug, CNode::fDisconnect, CNode::fGetAddr, fImporting, CNode::fInbound, CChain::FindFork(), CNode::fNetworkNode, fNoListen, CNode::fOneShot, fReindex, CNode::fRelayTxes, CNode::fSuccessfullyConnected, g_signals, CAddrMan::GetAddr(), GetAdjustedTime(), GetArg(), CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockHeader(), CNetAddr::GetHash(), CNode::GetId(), GetLocalAddress(), GetOrphanRoot(), GetRand(), GetRandHash(), CValidationState::GetRejectCode(), CValidationState::GetRejectReason(), GetTime(), GetTimeMicros(), CAddrMan::Good(), Hash(), CInv::hash, CNode::hashContinue, CDataStream::in_avail(), CBloomFilter::insert(), IsInitialBlockDownload(), CValidationState::IsInvalid(), CBlockLocator::IsNull(), IsReachable(), CBloomFilter::IsRelevantAndUpdate(), CNetAddr::IsRoutable(), itostr(), LIMITED_STRING, LimitOrphanTxSize(), LOCK, LOCK2, LogPrint(), LogPrintf, CTxMemPool::lookup(), mapAlerts, mapAlreadyAskedFor, mapArgs, CTxMemPool::mapTx, MAX_INV_SZ, MAX_SCRIPT_ELEMENT_SIZE, memcpy(), MIN_PEER_PROTO_VERSION, Misbehaving(), MSG_BLOCK, MSG_TX, CChain::Next(), CBlockIndex::nHeight, nLocalHostNonce, NODE_NETWORK, CNode::nPingNonceSent, CNode::nPingUsecStart, CNode::nPingUsecTime, CNode::nSendSize, CNode::nServices, CNode::nStartingHeight, CAddress::nTime, CNode::nVersion, PAIRTYPE, CNode::pfilter, ProcessBlock(), ProcessGetData(), PROTOCOL_VERSION, CNode::PushAddress(), PushGetBlocks(), CNode::PushInventory(), CNode::PushMessage(), CNode::PushVersion(), CTxMemPool::queryHashes(), RandAddSeedPerfmon(), REJECT_DUPLICATE, REJECT_OBSOLETE, CAlert::RelayTo(), RelayTransaction(), SanitizeString(), SeenLocal(), SendBufferSize(), CNode::setKnown, CNode::SetRecvVersion(), CDataStream::SetVersion(), CAddrMan::size(), CDataStream::size(), CNode::ssSend, strprintf, CNode::strSubVer, CChain::Tip(), CService::ToString(), CInv::ToString(), base_uint< BITS >::ToString(), CInv::type, CBloomFilter::UpdateEmptyFull(), CNode::vAddrToSend, vNodes, and CNode::vRecvGetData.

Referenced by ProcessMessages().

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bool ProcessMessages ( CNode * pfrom )

Process protocol messages received from a given node.

Definition at line 4114 of file main.cpp.

References CDataStream::begin(), CNetMessage::complete(), CNode::fDisconnect, CMessageHeader::GetCommand(), Hash(), CNetMessage::hdr, CMessageHeader::IsValid(), LogPrintf, memcpy(), MESSAGE_START_SIZE, CMessageHeader::nChecksum, CMessageHeader::nMessageSize, CNode::nSendSize, Params(), CMessageHeader::pchMessageStart, PrintExceptionContinue(), ProcessGetData(), ProcessMessage(), CNode::PushMessage(), REJECT_MALFORMED, SendBufferSize(), CNetMessage::vRecv, CNode::vRecvGetData, and CNode::vRecvMsg.

Referenced by RegisterNodeSignals(), and UnregisterNodeSignals().

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static void PruneOrphanBlocks ( )

static

Definition at line 1194 of file main.cpp.

References DEFAULT_MAX_ORPHAN_BLOCKS, GetArg(), and insecure_rand().

Referenced by ProcessBlock().

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void PushGetBlocks	(	CNode *	pnode,
		CBlockIndex *	pindexBegin,
		uint256	hashEnd
	)

Definition at line 2530 of file main.cpp.

References AssertLockHeld, CChain::GetLocator(), CNode::hashLastGetBlocksEnd, CNode::pindexLastGetBlocksBegin, and CNode::PushMessage().

Referenced by ProcessBlock(), ProcessMessage(), and SendMessages().

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bool ReadBlockFromDisk	(	CBlock &	block,
		const CDiskBlockPos &	pos
	)

Definition at line 1145 of file main.cpp.

References CheckProofOfWork(), CLIENT_VERSION, error(), CBlockHeader::GetHash(), CBlockHeader::nBits, OpenBlockFile(), and SER_DISK.

Referenced by AppInit2(), ConnectTip(), DisconnectTip(), getblock(), GetTransaction(), listblocktransactions_MP(), msc_initial_scan(), PrintBlockTree(), ProcessGetData(), ReadBlockFromDisk(), CWallet::ScanForWalletTransactions(), and VerifyDB().

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bool ReadBlockFromDisk	(	CBlock &	block,
		const CBlockIndex *	pindex
	)

Definition at line 1169 of file main.cpp.

References error(), CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockPos(), CBlockHeader::GetHash(), and ReadBlockFromDisk().

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void RegisterNodeSignals ( CNodeSignals & nodeSignals )

Register with a network node to receive its signals.

Definition at line 336 of file main.cpp.

References CNodeSignals::FinalizeNode, CNodeSignals::GetHeight, mastercore::GetHeight(), CNodeSignals::InitializeNode, CNodeSignals::ProcessMessages, ProcessMessages(), CNodeSignals::SendMessages, and SendMessages().

Referenced by AppInit2().

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void RegisterWallet ( CWalletInterface * pwalletIn )

Register a wallet to receive updates from core.

Definition at line 160 of file main.cpp.

References CWalletInterface::EraseFromWallet(), g_signals, CWalletInterface::Inventory(), CWalletInterface::ResendWalletTransactions(), CWalletInterface::SetBestChain(), CWalletInterface::SyncTransaction(), and CWalletInterface::UpdatedTransaction().

Referenced by AppInit2().

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bool SendMessages	(	CNode *	pto,
		bool	fSendTrickle
	)

Send queued protocol messages to be sent to a give node.

Definition at line 4235 of file main.cpp.

References CNode::addr, AlreadyHave(), CNode::Ban(), BEGIN, BIP0031_VERSION, BLOCK_DOWNLOAD_TIMEOUT, mruset< T >::clear(), mruset< T >::count(), CNode::cs_inventory, cs_vNodes, END, fDebug, CNode::fDisconnect, fImporting, fNoListen, CNode::fPingQueued, fReindex, CNode::fStartSync, g_signals, CNode::GetId(), GetLocalAddress(), GetRandHash(), GetTime(), GetTimeMicros(), Hash(), CInv::hash, mruset< T >::insert(), IsInitialBlockDownload(), CNetAddr::IsLocal(), CNetAddr::IsRoutable(), LOCK, LogPrint(), LogPrintf, CNode::mapAskFor, MAX_BLOCKS_IN_TRANSIT_PER_PEER, MSG_BLOCK, MSG_TX, CNode::nLastSend, CNode::nPingNonceSent, CNode::nPingUsecStart, CNode::nVersion, CNode::PushAddress(), PushGetBlocks(), CNode::PushMessage(), CNode::setAddrKnown, CNode::setInventoryKnown, CChain::Tip(), CService::ToString(), CInv::ToString(), base_uint< BITS >::ToString(), TRY_LOCK, CInv::type, CNode::vAddrToSend, CNode::vInventoryToSend, vNodes, and CNode::vSendMsg.

Referenced by RegisterNodeSignals(), and UnregisterNodeSignals().

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void SyncWithWallets	(	const uint256 &	hash,
		const CTransaction &	tx,
		const CBlock *	pblock
	)

Push an updated transaction to all registered wallets.

Definition at line 187 of file main.cpp.

References g_signals.

Referenced by ConnectTip(), DisconnectTip(), and sendrawtransaction().

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void ThreadScriptCheck ( )

Run an instance of the script checking thread.

Definition at line 1753 of file main.cpp.

References RenameThread(), and scriptcheckqueue.

Referenced by AppInit2().

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void UnloadBlockIndex ( )

Unload database information.

Definition at line 2997 of file main.cpp.

References CChain::SetTip().

Referenced by AppInit2().

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void UnregisterAllWallets ( )

Unregister all wallets from core.

Definition at line 178 of file main.cpp.

References g_signals.

Referenced by Shutdown().

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void UnregisterNodeSignals ( CNodeSignals & nodeSignals )

Unregister a network node.

Definition at line 345 of file main.cpp.

References CNodeSignals::FinalizeNode, CNodeSignals::GetHeight, mastercore::GetHeight(), CNodeSignals::InitializeNode, CNodeSignals::ProcessMessages, ProcessMessages(), CNodeSignals::SendMessages, and SendMessages().

Referenced by Shutdown().

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void UnregisterWallet ( CWalletInterface * pwalletIn )

Unregister a wallet from core.

Definition at line 169 of file main.cpp.

References CWalletInterface::EraseFromWallet(), g_signals, CWalletInterface::Inventory(), CWalletInterface::ResendWalletTransactions(), CWalletInterface::SetBestChain(), CWalletInterface::SyncTransaction(), and CWalletInterface::UpdatedTransaction().

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void UpdateCoins	(	const CTransaction &	tx,
		CValidationState &	state,
		CCoinsViewCache &	inputs,
		CTxUndo &	txundo,
		int	nHeight,
		const uint256 &	txhash
	)

Definition at line 1518 of file main.cpp.

References CCoinsViewCache::GetCoins(), COutPoint::hash, CTransaction::IsCoinBase(), CTxIn::prevout, CCoinsViewCache::SetCoins(), CCoins::Spend(), CTransaction::vin, and CTxUndo::vprevout.

Referenced by ConnectBlock(), and CreateNewBlock().

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void UpdateTime	(	CBlockHeader &	block,
		const CBlockIndex *	pindexPrev
	)

Definition at line 1499 of file main.cpp.

References GetAdjustedTime(), CBlockIndex::GetMedianTimePast(), GetNextWorkRequired(), CBlockHeader::nBits, CBlockHeader::nTime, and TestNet().

Referenced by CreateNewBlock(), and getblocktemplate().

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static void UpdateTip ( CBlockIndex * pindexNew )

static

Definition at line 1941 of file main.cpp.

References _(), CTxMemPool::AddTransactionsUpdated(), CBlockHeader::CURRENT_VERSION, DateTimeStrFormat(), g_signals, CBlockIndex::GetBlockHash(), CBlockIndex::GetBlockTime(), base_uint< BITS >::getdouble(), CChain::GetLocator(), GetTime(), Checkpoints::GuessVerificationProgress(), CChain::Height(), IsInitialBlockDownload(), LogPrintf, CBlockIndex::nChainTx, CBlockIndex::nChainWork, nTimeBestReceived, CBlockIndex::nVersion, CBlockIndex::pprev, CChain::SetTip(), strMiscWarning, CChain::Tip(), and base_uint< BITS >::ToString().

Referenced by ConnectTip(), and DisconnectTip().

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bool VerifyDB	(	int	nCheckLevel,
		int	nCheckDepth
	)

Verify consistency of the block and coin databases.

Definition at line 2923 of file main.cpp.

References CheckBlock(), ConnectBlock(), DisconnectBlock(), error(), CBlockIndex::GetBlockHash(), CCoinsViewCache::GetCacheSize(), CBlockIndex::GetUndoPos(), CChain::Height(), CDiskBlockPos::IsNull(), LOCK, LogPrintf, nCoinCacheSize, CChain::Next(), CBlockIndex::nHeight, CBlockIndex::pprev, ReadBlockFromDisk(), CChain::Tip(), base_uint< BITS >::ToString(), and CBlock::vtx.

Referenced by AppInit2(), and verifychain().

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bool VerifySignature	(	const CCoins &	txFrom,
		const CTransaction &	txTo,
		unsigned int	nIn,
		unsigned int	flags,
		int	nHashType
	)

Verify a signature.

Definition at line 1544 of file main.cpp.

bool WriteBlockToDisk	(	CBlock &	block,
		CDiskBlockPos &	pos
	)

Functions for disk access for blocks.

Definition at line 1119 of file main.cpp.

References CLIENT_VERSION, error(), FileCommit(), fileout, FLATDATA, CAutoFile::GetSerializeSize(), IsInitialBlockDownload(), CDiskBlockPos::nPos, OpenBlockFile(), Params(), and SER_DISK.

Referenced by AcceptBlock(), and InitBlockIndex().

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static bool WriteChainState ( CValidationState & state )

static

Definition at line 1921 of file main.cpp.

References _(), CValidationState::Abort(), CheckDiskSpace(), CValidationState::Error(), CCoinsViewCache::Flush(), FlushBlockFile(), CCoinsViewCache::GetCacheSize(), GetTimeMicros(), IsInitialBlockDownload(), nCoinCacheSize, and CLevelDBWrapper::Sync().

Referenced by ConnectTip(), and DisconnectTip().

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Variable Documentation

CChain chainActive

The currently-connected chain of blocks.

Definition at line 48 of file main.cpp.

Referenced by AppInit2(), blockToJSON(), mastercore::checkExpiredAlerts(), CreateNewBlock(), dumpwallet(), mastercore::eraseMaxedCrowdsale(), TransactionDesc::FormatTxStatus(), getbestblockhash(), getblockchaininfo(), getblockcount(), getblockhash(), getblocktemplate(), CMPMetaDEx::getBlockTime(), GetDifficulty(), mastercore::GetHeight(), getinfo(), getinfo_MP(), CWallet::GetKeyBirthTimes(), ClientModel::getLastBlockDate(), mastercore::GetLatestBlockTime(), getmininginfo(), GetNetworkHashPS(), ClientModel::getNumBlocks(), getrawmempool(), ClientModel::getVerificationProgress(), importprivkey(), importwallet(), CMPTransaction::interpretPacket(), listblocktransactions_MP(), listsinceblock(), load_most_relevant_state(), CMPTransaction::logicMath_ChangeIssuer(), CMPTransaction::logicMath_GrantTokens(), CMPTransaction::logicMath_RevokeTokens(), msc_initial_scan(), WalletModel::pollBalanceChanged(), CWallet::ScanForWalletTransactions(), CMPTxList::setLastAlert(), Shutdown(), TransactionRecord::statusUpdateNeeded(), TxToJSON(), and TransactionRecord::updateStatus().

CChain chainMostWork

The currently best known chain of headers (some of which may be invalid).

Definition at line 49 of file main.cpp.

CScript COINBASE_FLAGS

Definition at line 80 of file main.cpp.

Referenced by getblocktemplate(), and IncrementExtraNonce().

CCriticalSection cs_main

Definition at line 43 of file main.cpp.

Referenced by CWallet::AddReserveKey(), CWallet::AvailableCoins(), CWallet::CommitTransaction(), CreateNewBlock(), TransactionTablePriv::describe(), CRPCTable::execute(), TransactionDesc::FormatTxStatus(), CWallet::GetAllReserveKeys(), CWallet::GetBalance(), mastercore::GetHeight(), CWallet::GetImmatureBalance(), ClientModel::getLastBlockDate(), mastercore::GetLatestBlockTime(), ClientModel::getNumBlocks(), WalletModel::getOutputs(), CWallet::GetUnconfirmedBalance(), ClientModel::getVerificationProgress(), importprivkey(), TransactionTablePriv::index(), WalletModel::isLockedCoin(), WalletModel::isSpent(), WalletModel::listCoins(), WalletModel::listLockedCoins(), WalletModel::lockCoin(), WalletModel::pollBalanceChanged(), WalletModel::prepareTransaction(), CWallet::ReacceptWalletTransactions(), TransactionTablePriv::refreshWallet(), CWallet::ScanForWalletTransactions(), WalletModel::sendCoins(), Shutdown(), TransactionRecord::statusUpdateNeeded(), CWallet::SyncTransaction(), TransactionDesc::toHTML(), WalletModel::unlockCoin(), TransactionRecord::updateStatus(), ClientModel::updateTimer(), and TransactionTablePriv::updateWallet().

bool fBenchmark = false

Definition at line 54 of file main.cpp.

Referenced by AppInit2(), ConnectBlock(), ConnectTip(), and DisconnectTip().

bool fImporting = false

Definition at line 52 of file main.cpp.

Referenced by CImportingNow::CImportingNow(), ClientModel::getBlockSource(), IsInitialBlockDownload(), ProcessMessage(), SendMessages(), ClientModel::updateTimer(), and CImportingNow::~CImportingNow().

bool fLargeWorkForkFound = false

Definition at line 1357 of file main.cpp.

bool fLargeWorkInvalidChainFound = false

Definition at line 1358 of file main.cpp.

bool fReindex = false

Definition at line 53 of file main.cpp.

Referenced by AppInit2(), DisconnectTip(), ClientModel::getBlockSource(), InitBlockIndex(), IsInitialBlockDownload(), LoadBlockIndex(), LoadBlockIndexDB(), mastercore_init(), ProcessMessage(), SendMessages(), ThreadImport(), and ClientModel::updateTimer().

bool fTxIndex = false

Definition at line 55 of file main.cpp.

Referenced by AppInit2(), ConnectBlock(), GetTransaction(), InitBlockIndex(), and LoadBlockIndexDB().

class CMainCleanup instance_of_cmaincleanup

map<uint256, CBlockIndex*> mapBlockIndex

Definition at line 47 of file main.cpp.

Referenced by CWallet::AddToWallet(), AppInit2(), getactivecrowdsales_MP(), getblock(), getcrowdsale_MP(), CWallet::GetKeyBirthTimes(), CCoinsViewDB::GetStats(), gettxout(), listsinceblock(), listtransactions_MP(), load_most_relevant_state(), populateRPCTransactionObject(), prune_state_files(), TxToJSON(), TransactionRecord::updateStatus(), and WalletTxToJSON().

map<uint256, COrphanBlock*> mapOrphanBlocks

Definition at line 68 of file main.cpp.

multimap<uint256, COrphanBlock*> mapOrphanBlocksByPrev

Definition at line 69 of file main.cpp.

map<uint256, COrphanTx> mapOrphanTransactions

Definition at line 75 of file main.cpp.

map<uint256, set<uint256> > mapOrphanTransactionsByPrev

Definition at line 76 of file main.cpp.

CTxMemPool mempool

Definition at line 45 of file main.cpp.

Referenced by AppInit2(), CreateNewBlock(), getblocktemplate(), getmininginfo(), getrawmempool(), gettxout(), CWallet::ReacceptWalletTransactions(), sendrawtransaction(), Shutdown(), and signrawtransaction().

unsigned int nCoinCacheSize = 5000

Definition at line 56 of file main.cpp.

Referenced by AppInit2(), VerifyDB(), and WriteChainState().

const int64_t nInterval = nTargetTimespan / nTargetSpacing

static

Definition at line 1235 of file main.cpp.

int nScriptCheckThreads = 0

Definition at line 51 of file main.cpp.

Referenced by AppInit2().

const int64_t nTargetSpacing = 10 * 60

static

Definition at line 1234 of file main.cpp.

const int64_t nTargetTimespan = 14 * 24 * 60 * 60

static

Definition at line 1233 of file main.cpp.

Referenced by GetNextWorkRequired().

int64_t nTimeBestReceived = 0

Definition at line 50 of file main.cpp.

Referenced by CWallet::ResendWalletTransactions(), and UpdateTip().

CBlockTreeDB* pblocktree = NULL

Global variable that points to the active block tree (protected by cs_main)

Definition at line 414 of file main.cpp.

Referenced by AppInit2(), Shutdown(), and ThreadImport().

CCoinsViewCache* pcoinsTip = NULL

Global variable that points to the active CCoinsView (protected by cs_main)

Definition at line 413 of file main.cpp.

Referenced by AppInit2(), CreateNewBlock(), GetTransaction(), gettxout(), gettxoutsetinfo(), sendrawtransaction(), Shutdown(), signrawtransaction(), and TransactionDesc::toHTML().

CBlockIndex * pindexBestForkBase = NULL

Definition at line 1359 of file main.cpp.

CBlockIndex* pindexBestForkTip = NULL

Definition at line 1359 of file main.cpp.

CCheckQueue<CScriptCheck> scriptcheckqueue(128)

static

Referenced by ConnectBlock(), and ThreadScriptCheck().

const string strMessageMagic = "Bitcoin Signed Message:\n"

Definition at line 82 of file main.cpp.

Referenced by SignVerifyMessageDialog::on_signMessageButton_SM_clicked(), SignVerifyMessageDialog::on_verifyMessageButton_VM_clicked(), signmessage(), and verifymessage().

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Function Documentation

Variable Documentation