#include "bignum.h"
#include "chainparams.h"
#include "coins.h"
#include "core.h"
#include "net.h"
#include "script.h"
#include "sync.h"
#include "txmempool.h"
#include "uint256.h"
#include <algorithm>
#include <exception>
#include <map>
#include <set>
#include <stdint.h>
#include <string>
#include <utility>
#include <vector>

Include dependency graph for main.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	CNodeStateStats

struct	CDiskBlockPos

struct	CDiskTxPos

class	CBlockUndo
	Undo information for a CBlock. More...

class	CScriptCheck
	Closure representing one script verification Note that this stores references to the spending transaction. More...

class	CMerkleTx
	A transaction with a merkle branch linking it to the block chain. More...

class	CPartialMerkleTree
	Data structure that represents a partial merkle tree. More...

class	CBlockFileInfo

class	CBlockIndex
	The block chain is a tree shaped structure starting with the genesis block at the root, with each block potentially having multiple candidates to be the next block. More...

class	CDiskBlockIndex
	Used to marshal pointers into hashes for db storage. More...

class	CValidationState
	Capture information about block/transaction validation. More...

class	CChain
	An in-memory indexed chain of blocks. More...

struct	CBlockTemplate

class	CMerkleBlock
	Used to relay blocks as header + vector<merkle branch> to filtered nodes. More...

class	CWalletInterface

Enumerations
enum	GetMinFee_mode { GMF_RELAY, GMF_SEND }

enum	BlockStatus { BLOCK_VALID_UNKNOWN = 0, BLOCK_VALID_HEADER = 1, BLOCK_VALID_TREE = 2, BLOCK_VALID_TRANSACTIONS = 3, BLOCK_VALID_CHAIN = 4, BLOCK_VALID_SCRIPTS = 5, BLOCK_VALID_MASK = 7, BLOCK_HAVE_DATA = 8, BLOCK_HAVE_UNDO = 16, BLOCK_HAVE_MASK = 24, BLOCK_FAILED_VALID = 32, BLOCK_FAILED_CHILD = 64, BLOCK_FAILED_MASK = 96 }

Functions
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=NULL)
	Push an updated transaction to all registered wallets. More...

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

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

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

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

bool	CheckDiskSpace (uint64_t nAdditionalBytes=0)
	Check whether enough disk space is available for an incoming block. More...

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

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

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

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

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

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

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

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

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...

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

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

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...

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

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

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

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

int64_t	GetBlockValue (int nHeight, int64_t nFees)

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

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

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

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

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

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

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

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

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

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 &mapInputs)
	Count ECDSA signature operations in pay-to-script-hash inputs. More...

bool	AllowFree (double dPriority)

bool	CheckInputs (const CTransaction &tx, CValidationState &state, CCoinsViewCache &view, bool fScriptChecks=true, unsigned int flags=SCRIPT_VERIFY_P2SH\|SCRIPT_VERIFY_STRICTENC, std::vector< CScriptCheck > *pvChecks=NULL)

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

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

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

bool	IsFinalTx (const CTransaction &tx, int nBlockHeight=0, int64_t nBlockTime=0)

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)

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

bool	ConnectBlock (CBlock &block, CValidationState &state, CBlockIndex *pindex, CCoinsViewCache &coins, bool fJustCheck=false)

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

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

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

Variables
static const unsigned int	MAX_BLOCK_SIZE = 1000000
	The maximum allowed size for a serialized block, in bytes (network rule) More...

static const unsigned int	DEFAULT_BLOCK_MAX_SIZE = 750000
	Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create. More...

static const unsigned int	DEFAULT_BLOCK_MIN_SIZE = 0

static const unsigned int	DEFAULT_BLOCK_PRIORITY_SIZE = 50000
	Default for -blockprioritysize, maximum space for zero/low-fee transactions. More...

static const unsigned int	MAX_STANDARD_TX_SIZE = 100000
	The maximum size for transactions we're willing to relay/mine. More...

static const unsigned int	MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50
	The maximum allowed number of signature check operations in a block (network rule) More...

static const unsigned int	DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100
	Default for -maxorphantx, maximum number of orphan transactions kept in memory. More...

static const unsigned int	DEFAULT_MAX_ORPHAN_BLOCKS = 750
	Default for -maxorphanblocks, maximum number of orphan blocks kept in memory. More...

static const unsigned int	MAX_BLOCKFILE_SIZE = 0x8000000
	The maximum size of a blk?????.dat file (since 0.8) More...

static const unsigned int	BLOCKFILE_CHUNK_SIZE = 0x1000000
	The pre-allocation chunk size for blk?????.dat files (since 0.8) More...

static const unsigned int	UNDOFILE_CHUNK_SIZE = 0x100000
	The pre-allocation chunk size for rev?????.dat files (since 0.8) More...

static const int	COINBASE_MATURITY = 100
	Coinbase transaction outputs can only be spent after this number of new blocks (network rule) More...

static const unsigned int	LOCKTIME_THRESHOLD = 500000000
	Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp. More...

static const int	MAX_SCRIPTCHECK_THREADS = 16
	Maximum number of script-checking threads allowed. More...

static const int	DEFAULT_SCRIPTCHECK_THREADS = 0
	-par default (number of script-checking threads, 0 = auto) More...

static const int	MAX_BLOCKS_IN_TRANSIT_PER_PEER = 128
	Number of blocks that can be requested at any given time from a single peer. More...

static const unsigned int	BLOCK_DOWNLOAD_TIMEOUT = 60
	Timeout in seconds before considering a block download peer unresponsive. More...

static const int	fHaveUPnP = false

static const unsigned char	REJECT_MALFORMED = 0x01
	"reject" message codes More...

static const unsigned char	REJECT_INVALID = 0x10

static const unsigned char	REJECT_OBSOLETE = 0x11

static const unsigned char	REJECT_DUPLICATE = 0x12

static const unsigned char	REJECT_NONSTANDARD = 0x40

static const unsigned char	REJECT_DUST = 0x41

static const unsigned char	REJECT_INSUFFICIENTFEE = 0x42

static const unsigned char	REJECT_CHECKPOINT = 0x43

CScript	COINBASE_FLAGS

CCriticalSection	cs_main

CTxMemPool	mempool

std::map< uint256, CBlockIndex * >	mapBlockIndex

uint64_t	nLastBlockTx

uint64_t	nLastBlockSize

const std::string	strMessageMagic

int64_t	nTimeBestReceived

bool	fImporting

bool	fReindex

bool	fBenchmark

int	nScriptCheckThreads

bool	fTxIndex

unsigned int	nCoinCacheSize

static const uint64_t	nMinDiskSpace = 52428800

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...

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

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

Enumeration Type Documentation

enum BlockStatus

Enumerator
BLOCK_VALID_UNKNOWN
BLOCK_VALID_HEADER
BLOCK_VALID_TREE
BLOCK_VALID_TRANSACTIONS
BLOCK_VALID_CHAIN
BLOCK_VALID_SCRIPTS
BLOCK_VALID_MASK
BLOCK_HAVE_DATA
BLOCK_HAVE_UNDO
BLOCK_HAVE_MASK
BLOCK_FAILED_VALID
BLOCK_FAILED_CHILD
BLOCK_FAILED_MASK

Definition at line 665 of file main.h.

enum GetMinFee_mode

Enumerator
GMF_RELAY
GMF_SEND

Definition at line 258 of file main.h.

Function Documentation

bool AbortNode ( const std::string & msg )

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

(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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool AllowFree ( double dPriority )

inline

Definition at line 299 of file main.h.

References COIN.

Referenced by CreateNewBlock(), CoinControlDialog::getPriorityLabel(), and CoinControlDialog::updateLabels().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool CheckDiskSpace ( uint64_t nAdditionalBytes = 0 )

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool CheckInputs	(	const CTransaction &	tx,
		CValidationState &	state,
		CCoinsViewCache &	view,
		bool	fScriptChecks = `true`,
		unsigned int	flags = `SCRIPT_VERIFY_P2SH\|SCRIPT_VERIFY_STRICTENC`,
		std::vector< CScriptCheck > *	pvChecks = `NULL`
	)

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool ConnectBlock	(	CBlock &	block,
		CValidationState &	state,
		CBlockIndex *	pindex,
		CCoinsViewCache &	coins,
		bool	fJustCheck = `false`
	)

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool GetTransaction	(	const uint256 &	hash,
		CTransaction &	tx,
		uint256 &	hashBlock,
		bool	fAllowSlow = `false`
	)

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().

Here is the call graph for this function:

Here is the caller graph for this function:

std::string GetWarnings ( std::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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the caller graph for this function:

bool IsFinalTx	(	const CTransaction &	tx,
		int	nBlockHeight = `0`,
		int64_t	nBlockTime = `0`
	)

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

bool LoadExternalBlockFile	(	FILE *	fileIn,
		CDiskBlockPos *	dbp = `NULL`
	)

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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

Definition at line 2844 of file main.cpp.

References OpenDiskFile().

Referenced by FindUndoPos(), and FlushBlockFile().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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

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().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

void UnloadBlockIndex ( )

Unload database information.

Definition at line 2997 of file main.cpp.

References CChain::SetTip().

Referenced by AppInit2().

Here is the call graph for this function:

Here is the caller graph for this function:

void UnregisterAllWallets ( )

Unregister all wallets from core.

Definition at line 178 of file main.cpp.

References g_signals.

Referenced by Shutdown().

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

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().

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

const unsigned int BLOCK_DOWNLOAD_TIMEOUT = 60

static

Timeout in seconds before considering a block download peer unresponsive.

Definition at line 68 of file main.h.

Referenced by SendMessages().

const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000

static

The pre-allocation chunk size for blk?????.dat files (since 0.8)

Definition at line 54 of file main.h.

Referenced by FindBlockPos().

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().

const int COINBASE_MATURITY = 100

static

Coinbase transaction outputs can only be spent after this number of new blocks (network rule)

Definition at line 58 of file main.h.

Referenced by CheckInputs(), CMerkleTx::GetBlocksToMaturity(), and TransactionDesc::toHTML().

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().

const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000

static

Default for -blockmaxsize and -blockminsize, which control the range of sizes the mining code will create.

Definition at line 39 of file main.h.

Referenced by CreateNewBlock(), and HelpMessage().

const unsigned int DEFAULT_BLOCK_MIN_SIZE = 0

static

Definition at line 40 of file main.h.

Referenced by CreateNewBlock().

const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 50000

static

Default for -blockprioritysize, maximum space for zero/low-fee transactions.

Definition at line 42 of file main.h.

Referenced by CreateNewBlock(), GetMinFee(), and HelpMessage().

const unsigned int DEFAULT_MAX_ORPHAN_BLOCKS = 750

static

Default for -maxorphanblocks, maximum number of orphan blocks kept in memory.

Definition at line 50 of file main.h.

Referenced by HelpMessage(), and PruneOrphanBlocks().

const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100

static

Default for -maxorphantx, maximum number of orphan transactions kept in memory.

Definition at line 48 of file main.h.

Referenced by HelpMessage(), and ProcessMessage().

const int DEFAULT_SCRIPTCHECK_THREADS = 0

static

-par default (number of script-checking threads, 0 = auto)

Definition at line 64 of file main.h.

Referenced by AppInit2(), HelpMessage(), and OptionsModel::Init().

bool fBenchmark

Definition at line 54 of file main.cpp.

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

const int fHaveUPnP = false

static

Definition at line 73 of file main.h.

bool fImporting

Definition at line 52 of file main.cpp.

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

bool fReindex

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

Definition at line 55 of file main.cpp.

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

const unsigned int LOCKTIME_THRESHOLD = 500000000

static

Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.

Definition at line 60 of file main.h.

Referenced by TransactionDesc::FormatTxStatus(), IsFinalTx(), and TransactionRecord::updateStatus().

std::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().

const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50

static

The maximum allowed number of signature check operations in a block (network rule)

Definition at line 46 of file main.h.

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

const unsigned int MAX_BLOCK_SIZE = 1000000

static

The maximum allowed size for a serialized block, in bytes (network rule)

Definition at line 37 of file main.h.

Referenced by CheckBlock(), CheckTransaction(), CreateNewBlock(), CPartialMerkleTree::ExtractMatches(), getblocktemplate(), and LoadExternalBlockFile().

const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000

static

The maximum size of a blk?????.dat file (since 0.8)

Definition at line 52 of file main.h.

Referenced by FindBlockPos().

const int MAX_BLOCKS_IN_TRANSIT_PER_PEER = 128

static

Number of blocks that can be requested at any given time from a single peer.

Definition at line 66 of file main.h.

Referenced by SendMessages().

const int MAX_SCRIPTCHECK_THREADS = 16

static

Maximum number of script-checking threads allowed.

Definition at line 62 of file main.h.

Referenced by AppInit2(), HelpMessage(), and OptionsDialog::OptionsDialog().

const unsigned int MAX_STANDARD_TX_SIZE = 100000

static

The maximum size for transactions we're willing to relay/mine.

Definition at line 44 of file main.h.

Referenced by IsStandardTx().

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

Definition at line 56 of file main.cpp.

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

uint64_t nLastBlockSize

Definition at line 81 of file miner.cpp.

Referenced by CreateNewBlock(), and getmininginfo().

uint64_t nLastBlockTx

Definition at line 80 of file miner.cpp.

Referenced by CreateNewBlock(), and getmininginfo().

const uint64_t nMinDiskSpace = 52428800

static

Definition at line 103 of file main.h.

Referenced by CheckDiskSpace().

int nScriptCheckThreads

Definition at line 51 of file main.cpp.

Referenced by AppInit2().

int64_t nTimeBestReceived

Definition at line 50 of file main.cpp.

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

CBlockTreeDB* pblocktree

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

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().

const unsigned char REJECT_CHECKPOINT = 0x43

static

Definition at line 84 of file main.h.

Referenced by AcceptBlock(), and ProcessBlock().

const unsigned char REJECT_DUPLICATE = 0x12

static

Definition at line 80 of file main.h.

Referenced by AcceptToMemoryPool(), and ProcessMessage().

const unsigned char REJECT_DUST = 0x41

static

Definition at line 82 of file main.h.

const unsigned char REJECT_INSUFFICIENTFEE = 0x42

static

Definition at line 83 of file main.h.

Referenced by AcceptToMemoryPool().

const unsigned char REJECT_INVALID = 0x10

static

Definition at line 78 of file main.h.

Referenced by AcceptBlock(), AcceptToMemoryPool(), CheckBlock(), CheckInputs(), CheckTransaction(), ConnectBlock(), and ProcessBlock().

const unsigned char REJECT_MALFORMED = 0x01

static

"reject" message codes

Definition at line 77 of file main.h.

Referenced by ProcessMessages().

const unsigned char REJECT_NONSTANDARD = 0x40

static

Definition at line 81 of file main.h.

Referenced by AcceptToMemoryPool(), and CheckInputs().

const unsigned char REJECT_OBSOLETE = 0x11

static

Definition at line 79 of file main.h.

Referenced by AcceptBlock(), and ProcessMessage().

const std::string strMessageMagic

Definition at line 82 of file main.cpp.

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

const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000

static

The pre-allocation chunk size for rev?????.dat files (since 0.8)

Definition at line 56 of file main.h.

Referenced by FindUndoPos().

Classes

Enumerations

Functions

Variables

Enumeration Type Documentation

Function Documentation

Variable Documentation