miner.cpp File Reference

#include "miner.h"
#include "core.h"
#include "main.h"
#include "net.h"

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Data Structures
class	COrphan
class	TxPriorityCompare

Typedefs
typedef boost::tuple< double, double, const CTransaction * >	TxPriority

Functions
static int	FormatHashBlocks (void *pbuffer, unsigned int len)
void	SHA256Transform (void *pstate, void *pinput, const void *pinit)
	Base sha256 mining transform. More...
CBlockTemplate *	CreateNewBlock (const CScript &scriptPubKeyIn)
	Generate a new block, without valid proof-of-work. More...
void	IncrementExtraNonce (CBlock *pblock, CBlockIndex *pindexPrev, unsigned int &nExtraNonce)
	Modify the extranonce in a block. More...
void	FormatHashBuffers (CBlock *pblock, char *pmidstate, char *pdata, char *phash1)
	Do mining precalculation. More...

Variables
static const unsigned int	pSHA256InitState [8]
uint64_t	nLastBlockTx = 0
uint64_t	nLastBlockSize = 0

Typedef Documentation

typedef boost::tuple<double, double, const CTransaction*> TxPriority

Definition at line 84 of file miner.cpp.

Function Documentation

CBlockTemplate* CreateNewBlock

(

const CScript &

scriptPubKeyIn

)

Generate a new block, without valid proof-of-work.

Definition at line 107 of file miner.cpp.

References AllowFree(), CBlockTemplate::block, chainActive, CheckInputs(), CTransaction::ComputePriority(), ConnectBlock(), CTxMemPool::cs, cs_main, DEFAULT_BLOCK_MAX_SIZE, DEFAULT_BLOCK_MIN_SIZE, DEFAULT_BLOCK_PRIORITY_SIZE, COrphan::dFeePerKb, COrphan::dPriority, fDebug, GetArg(), CBlockIndex::GetBlockHash(), GetBlockValue(), GetBoolArg(), CCoinsViewCache::GetCoins(), CTransaction::GetHash(), GetLegacySigOpCount(), GetNextWorkRequired(), GetP2SHSigOpCount(), GetSerializeSize(), CCoinsViewCache::GetValueIn(), CTransaction::GetValueOut(), COutPoint::hash, CBlockHeader::hashPrevBlock, CCoinsViewCache::HaveCoins(), CCoinsViewCache::HaveInputs(), CTransaction::IsCoinBase(), IsFinalTx(), LOCK2, LogPrintf, CTxMemPool::mapTx, MAX_BLOCK_SIGOPS, MAX_BLOCK_SIZE, mempool, COutPoint::n, CBlockHeader::nBits, CCoins::nHeight, CBlockIndex::nHeight, nLastBlockSize, nLastBlockTx, CTransaction::nMinRelayTxFee, CBlockHeader::nNonce, OP_0, pcoinsTip, CBlockIndex::pprev, CTxIn::prevout, PROTOCOL_VERSION, COrphan::ptx, SCRIPT_VERIFY_P2SH, SER_NETWORK, COrphan::setDependsOn, CChain::Tip(), base_uint< BITS >::ToString(), UpdateCoins(), UpdateTime(), CTransaction::vin, CCoins::vout, CTransaction::vout, CBlock::vtx, CBlockTemplate::vTxFees, and CBlockTemplate::vTxSigOps.

Referenced by getblocktemplate().

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static int FormatHashBlocks ( void *  pbuffer, unsigned int  len  )

static

Definition at line 19 of file miner.cpp.

Referenced by FormatHashBuffers().

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void FormatHashBuffers	(	CBlock *	pblock,
		char *	pmidstate,
		char *	pdata,
		char *	phash1
	)

Do mining precalculation.

Definition at line 365 of file miner.cpp.

References ByteReverse(), FormatHashBlocks(), CBlockHeader::hashMerkleRoot, CBlockHeader::hashPrevBlock, memcpy(), CBlockHeader::nBits, CBlockHeader::nNonce, CBlockHeader::nTime, CBlockHeader::nVersion, pSHA256InitState, and SHA256Transform().

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void IncrementExtraNonce	(	CBlock *	pblock,
		CBlockIndex *	pindexPrev,
		unsigned int &	nExtraNonce
	)

Modify the extranonce in a block.

Definition at line 347 of file miner.cpp.

References CBlock::BuildMerkleTree(), COINBASE_FLAGS, CBlockHeader::hashMerkleRoot, CBlockHeader::hashPrevBlock, CBlockIndex::nHeight, and CBlock::vtx.

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void SHA256Transform	(	void *	pstate,
		void *	pinput,
		const void *	pinit
	)

Base sha256 mining transform.

Definition at line 37 of file miner.cpp.

References ByteReverse(), and Checkpoints::data.

Referenced by FormatHashBuffers().

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Variable Documentation

uint64_t nLastBlockSize = 0

Definition at line 81 of file miner.cpp.

Referenced by CreateNewBlock(), and getmininginfo().

uint64_t nLastBlockTx = 0

Definition at line 80 of file miner.cpp.

Referenced by CreateNewBlock(), and getmininginfo().

const unsigned int pSHA256InitState[8]

static

Initial value:

=
{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19}

Definition at line 34 of file miner.cpp.

Referenced by FormatHashBuffers().