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-rw-r--r--src/main.cpp660
1 files changed, 2 insertions, 658 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 1d72ef16e9..ac3ee06f6f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1244,7 +1244,7 @@ uint256 static GetOrphanRoot(const CBlockHeader* pblock)
return pblock->GetHash();
}
-int64 static GetBlockValue(int nHeight, int64 nFees)
+int64 GetBlockValue(int nHeight, int64 nFees)
{
int64 nSubsidy = 50 * COIN;
@@ -1284,7 +1284,7 @@ unsigned int ComputeMinWork(unsigned int nBase, int64 nTime)
return bnResult.GetCompact();
}
-unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
+unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
{
unsigned int nProofOfWorkLimit = Params().ProofOfWorkLimit().GetCompact();
@@ -4124,662 +4124,6 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
-
-
-
-
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// BitcoinMiner
-//
-
-int static FormatHashBlocks(void* pbuffer, unsigned int len)
-{
- unsigned char* pdata = (unsigned char*)pbuffer;
- unsigned int blocks = 1 + ((len + 8) / 64);
- unsigned char* pend = pdata + 64 * blocks;
- memset(pdata + len, 0, 64 * blocks - len);
- pdata[len] = 0x80;
- unsigned int bits = len * 8;
- pend[-1] = (bits >> 0) & 0xff;
- pend[-2] = (bits >> 8) & 0xff;
- pend[-3] = (bits >> 16) & 0xff;
- pend[-4] = (bits >> 24) & 0xff;
- return blocks;
-}
-
-static const unsigned int pSHA256InitState[8] =
-{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-
-void SHA256Transform(void* pstate, void* pinput, const void* pinit)
-{
- SHA256_CTX ctx;
- unsigned char data[64];
-
- SHA256_Init(&ctx);
-
- for (int i = 0; i < 16; i++)
- ((uint32_t*)data)[i] = ByteReverse(((uint32_t*)pinput)[i]);
-
- for (int i = 0; i < 8; i++)
- ctx.h[i] = ((uint32_t*)pinit)[i];
-
- SHA256_Update(&ctx, data, sizeof(data));
- for (int i = 0; i < 8; i++)
- ((uint32_t*)pstate)[i] = ctx.h[i];
-}
-
-//
-// ScanHash scans nonces looking for a hash with at least some zero bits.
-// It operates on big endian data. Caller does the byte reversing.
-// All input buffers are 16-byte aligned. nNonce is usually preserved
-// between calls, but periodically or if nNonce is 0xffff0000 or above,
-// the block is rebuilt and nNonce starts over at zero.
-//
-unsigned int static ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1, char* phash, unsigned int& nHashesDone)
-{
- unsigned int& nNonce = *(unsigned int*)(pdata + 12);
- for (;;)
- {
- // Crypto++ SHA256
- // Hash pdata using pmidstate as the starting state into
- // pre-formatted buffer phash1, then hash phash1 into phash
- nNonce++;
- SHA256Transform(phash1, pdata, pmidstate);
- SHA256Transform(phash, phash1, pSHA256InitState);
-
- // Return the nonce if the hash has at least some zero bits,
- // caller will check if it has enough to reach the target
- if (((unsigned short*)phash)[14] == 0)
- return nNonce;
-
- // If nothing found after trying for a while, return -1
- if ((nNonce & 0xffff) == 0)
- {
- nHashesDone = 0xffff+1;
- return (unsigned int) -1;
- }
- if ((nNonce & 0xfff) == 0)
- boost::this_thread::interruption_point();
- }
-}
-
-// Some explaining would be appreciated
-class COrphan
-{
-public:
- CTransaction* ptx;
- set<uint256> setDependsOn;
- double dPriority;
- double dFeePerKb;
-
- COrphan(CTransaction* ptxIn)
- {
- ptx = ptxIn;
- dPriority = dFeePerKb = 0;
- }
-
- void print() const
- {
- printf("COrphan(hash=%s, dPriority=%.1f, dFeePerKb=%.1f)\n",
- ptx->GetHash().ToString().c_str(), dPriority, dFeePerKb);
- BOOST_FOREACH(uint256 hash, setDependsOn)
- printf(" setDependsOn %s\n", hash.ToString().c_str());
- }
-};
-
-
-uint64 nLastBlockTx = 0;
-uint64 nLastBlockSize = 0;
-
-// We want to sort transactions by priority and fee, so:
-typedef boost::tuple<double, double, CTransaction*> TxPriority;
-class TxPriorityCompare
-{
- bool byFee;
-public:
- TxPriorityCompare(bool _byFee) : byFee(_byFee) { }
- bool operator()(const TxPriority& a, const TxPriority& b)
- {
- if (byFee)
- {
- if (a.get<1>() == b.get<1>())
- return a.get<0>() < b.get<0>();
- return a.get<1>() < b.get<1>();
- }
- else
- {
- if (a.get<0>() == b.get<0>())
- return a.get<1>() < b.get<1>();
- return a.get<0>() < b.get<0>();
- }
- }
-};
-
-CBlockTemplate* CreateNewBlock(CReserveKey& reservekey)
-{
- // Create new block
- auto_ptr<CBlockTemplate> pblocktemplate(new CBlockTemplate());
- if(!pblocktemplate.get())
- return NULL;
- CBlock *pblock = &pblocktemplate->block; // pointer for convenience
-
- // Create coinbase tx
- CTransaction txNew;
- txNew.vin.resize(1);
- txNew.vin[0].prevout.SetNull();
- txNew.vout.resize(1);
- CPubKey pubkey;
- if (!reservekey.GetReservedKey(pubkey))
- return NULL;
- txNew.vout[0].scriptPubKey << pubkey << OP_CHECKSIG;
-
- // Add our coinbase tx as first transaction
- pblock->vtx.push_back(txNew);
- pblocktemplate->vTxFees.push_back(-1); // updated at end
- pblocktemplate->vTxSigOps.push_back(-1); // updated at end
-
- // Largest block you're willing to create:
- unsigned int nBlockMaxSize = GetArg("-blockmaxsize", MAX_BLOCK_SIZE_GEN/2);
- // Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
- nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));
-
- // How much of the block should be dedicated to high-priority transactions,
- // included regardless of the fees they pay
- unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", DEFAULT_BLOCK_PRIORITY_SIZE);
- nBlockPrioritySize = std::min(nBlockMaxSize, nBlockPrioritySize);
-
- // Minimum block size you want to create; block will be filled with free transactions
- // until there are no more or the block reaches this size:
- unsigned int nBlockMinSize = GetArg("-blockminsize", 0);
- nBlockMinSize = std::min(nBlockMaxSize, nBlockMinSize);
-
- // Collect memory pool transactions into the block
- int64 nFees = 0;
- {
- LOCK2(cs_main, mempool.cs);
- CBlockIndex* pindexPrev = pindexBest;
- CCoinsViewCache view(*pcoinsTip, true);
-
- // Priority order to process transactions
- list<COrphan> vOrphan; // list memory doesn't move
- map<uint256, vector<COrphan*> > mapDependers;
- bool fPrintPriority = GetBoolArg("-printpriority", false);
-
- // This vector will be sorted into a priority queue:
- vector<TxPriority> vecPriority;
- vecPriority.reserve(mempool.mapTx.size());
- for (map<uint256, CTransaction>::iterator mi = mempool.mapTx.begin(); mi != mempool.mapTx.end(); ++mi)
- {
- CTransaction& tx = (*mi).second;
- if (tx.IsCoinBase() || !IsFinalTx(tx))
- continue;
-
- COrphan* porphan = NULL;
- double dPriority = 0;
- int64 nTotalIn = 0;
- bool fMissingInputs = false;
- BOOST_FOREACH(const CTxIn& txin, tx.vin)
- {
- // Read prev transaction
- if (!view.HaveCoins(txin.prevout.hash))
- {
- // This should never happen; all transactions in the memory
- // pool should connect to either transactions in the chain
- // or other transactions in the memory pool.
- if (!mempool.mapTx.count(txin.prevout.hash))
- {
- printf("ERROR: mempool transaction missing input\n");
- if (fDebug) assert("mempool transaction missing input" == 0);
- fMissingInputs = true;
- if (porphan)
- vOrphan.pop_back();
- break;
- }
-
- // Has to wait for dependencies
- if (!porphan)
- {
- // Use list for automatic deletion
- vOrphan.push_back(COrphan(&tx));
- porphan = &vOrphan.back();
- }
- mapDependers[txin.prevout.hash].push_back(porphan);
- porphan->setDependsOn.insert(txin.prevout.hash);
- nTotalIn += mempool.mapTx[txin.prevout.hash].vout[txin.prevout.n].nValue;
- continue;
- }
- const CCoins &coins = view.GetCoins(txin.prevout.hash);
-
- int64 nValueIn = coins.vout[txin.prevout.n].nValue;
- nTotalIn += nValueIn;
-
- int nConf = pindexPrev->nHeight - coins.nHeight + 1;
-
- dPriority += (double)nValueIn * nConf;
- }
- if (fMissingInputs) continue;
-
- // Priority is sum(valuein * age) / txsize
- unsigned int nTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
- dPriority /= nTxSize;
-
- // This is a more accurate fee-per-kilobyte than is used by the client code, because the
- // client code rounds up the size to the nearest 1K. That's good, because it gives an
- // incentive to create smaller transactions.
- double dFeePerKb = double(nTotalIn-GetValueOut(tx)) / (double(nTxSize)/1000.0);
-
- if (porphan)
- {
- porphan->dPriority = dPriority;
- porphan->dFeePerKb = dFeePerKb;
- }
- else
- vecPriority.push_back(TxPriority(dPriority, dFeePerKb, &(*mi).second));
- }
-
- // Collect transactions into block
- uint64 nBlockSize = 1000;
- uint64 nBlockTx = 0;
- int nBlockSigOps = 100;
- bool fSortedByFee = (nBlockPrioritySize <= 0);
-
- TxPriorityCompare comparer(fSortedByFee);
- std::make_heap(vecPriority.begin(), vecPriority.end(), comparer);
-
- while (!vecPriority.empty())
- {
- // Take highest priority transaction off the priority queue:
- double dPriority = vecPriority.front().get<0>();
- double dFeePerKb = vecPriority.front().get<1>();
- CTransaction& tx = *(vecPriority.front().get<2>());
-
- std::pop_heap(vecPriority.begin(), vecPriority.end(), comparer);
- vecPriority.pop_back();
-
- // Size limits
- unsigned int nTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
- if (nBlockSize + nTxSize >= nBlockMaxSize)
- continue;
-
- // Legacy limits on sigOps:
- unsigned int nTxSigOps = GetLegacySigOpCount(tx);
- if (nBlockSigOps + nTxSigOps >= MAX_BLOCK_SIGOPS)
- continue;
-
- // Skip free transactions if we're past the minimum block size:
- if (fSortedByFee && (dFeePerKb < CTransaction::nMinTxFee) && (nBlockSize + nTxSize >= nBlockMinSize))
- continue;
-
- // Prioritize by fee once past the priority size or we run out of high-priority
- // transactions:
- if (!fSortedByFee &&
- ((nBlockSize + nTxSize >= nBlockPrioritySize) || !AllowFree(dPriority)))
- {
- fSortedByFee = true;
- comparer = TxPriorityCompare(fSortedByFee);
- std::make_heap(vecPriority.begin(), vecPriority.end(), comparer);
- }
-
- if (!view.HaveInputs(tx))
- continue;
-
- int64 nTxFees = view.GetValueIn(tx)-GetValueOut(tx);
-
- nTxSigOps += GetP2SHSigOpCount(tx, view);
- if (nBlockSigOps + nTxSigOps >= MAX_BLOCK_SIGOPS)
- continue;
-
- CValidationState state;
- if (!CheckInputs(tx, state, view, true, SCRIPT_VERIFY_P2SH))
- continue;
-
- CTxUndo txundo;
- uint256 hash = tx.GetHash();
- UpdateCoins(tx, state, view, txundo, pindexPrev->nHeight+1, hash);
-
- // Added
- pblock->vtx.push_back(tx);
- pblocktemplate->vTxFees.push_back(nTxFees);
- pblocktemplate->vTxSigOps.push_back(nTxSigOps);
- nBlockSize += nTxSize;
- ++nBlockTx;
- nBlockSigOps += nTxSigOps;
- nFees += nTxFees;
-
- if (fPrintPriority)
- {
- printf("priority %.1f feeperkb %.1f txid %s\n",
- dPriority, dFeePerKb, tx.GetHash().ToString().c_str());
- }
-
- // Add transactions that depend on this one to the priority queue
- if (mapDependers.count(hash))
- {
- BOOST_FOREACH(COrphan* porphan, mapDependers[hash])
- {
- if (!porphan->setDependsOn.empty())
- {
- porphan->setDependsOn.erase(hash);
- if (porphan->setDependsOn.empty())
- {
- vecPriority.push_back(TxPriority(porphan->dPriority, porphan->dFeePerKb, porphan->ptx));
- std::push_heap(vecPriority.begin(), vecPriority.end(), comparer);
- }
- }
- }
- }
- }
-
- nLastBlockTx = nBlockTx;
- nLastBlockSize = nBlockSize;
- printf("CreateNewBlock(): total size %"PRI64u"\n", nBlockSize);
-
- pblock->vtx[0].vout[0].nValue = GetBlockValue(pindexPrev->nHeight+1, nFees);
- pblocktemplate->vTxFees[0] = -nFees;
-
- // Fill in header
- pblock->hashPrevBlock = pindexPrev->GetBlockHash();
- UpdateTime(*pblock, pindexPrev);
- pblock->nBits = GetNextWorkRequired(pindexPrev, pblock);
- pblock->nNonce = 0;
- pblock->vtx[0].vin[0].scriptSig = CScript() << OP_0 << OP_0;
- pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
-
- CBlockIndex indexDummy(*pblock);
- indexDummy.pprev = pindexPrev;
- indexDummy.nHeight = pindexPrev->nHeight + 1;
- CCoinsViewCache viewNew(*pcoinsTip, true);
- CValidationState state;
- if (!ConnectBlock(*pblock, state, &indexDummy, viewNew, true))
- throw std::runtime_error("CreateNewBlock() : ConnectBlock failed");
- }
-
- return pblocktemplate.release();
-}
-
-
-void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
-{
- // Update nExtraNonce
- static uint256 hashPrevBlock;
- if (hashPrevBlock != pblock->hashPrevBlock)
- {
- nExtraNonce = 0;
- hashPrevBlock = pblock->hashPrevBlock;
- }
- ++nExtraNonce;
- unsigned int nHeight = pindexPrev->nHeight+1; // Height first in coinbase required for block.version=2
- pblock->vtx[0].vin[0].scriptSig = (CScript() << nHeight << CBigNum(nExtraNonce)) + COINBASE_FLAGS;
- assert(pblock->vtx[0].vin[0].scriptSig.size() <= 100);
-
- pblock->hashMerkleRoot = pblock->BuildMerkleTree();
-}
-
-
-void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1)
-{
- //
- // Pre-build hash buffers
- //
- struct
- {
- struct unnamed2
- {
- int nVersion;
- uint256 hashPrevBlock;
- uint256 hashMerkleRoot;
- unsigned int nTime;
- unsigned int nBits;
- unsigned int nNonce;
- }
- block;
- unsigned char pchPadding0[64];
- uint256 hash1;
- unsigned char pchPadding1[64];
- }
- tmp;
- memset(&tmp, 0, sizeof(tmp));
-
- tmp.block.nVersion = pblock->nVersion;
- tmp.block.hashPrevBlock = pblock->hashPrevBlock;
- tmp.block.hashMerkleRoot = pblock->hashMerkleRoot;
- tmp.block.nTime = pblock->nTime;
- tmp.block.nBits = pblock->nBits;
- tmp.block.nNonce = pblock->nNonce;
-
- FormatHashBlocks(&tmp.block, sizeof(tmp.block));
- FormatHashBlocks(&tmp.hash1, sizeof(tmp.hash1));
-
- // Byte swap all the input buffer
- for (unsigned int i = 0; i < sizeof(tmp)/4; i++)
- ((unsigned int*)&tmp)[i] = ByteReverse(((unsigned int*)&tmp)[i]);
-
- // Precalc the first half of the first hash, which stays constant
- SHA256Transform(pmidstate, &tmp.block, pSHA256InitState);
-
- memcpy(pdata, &tmp.block, 128);
- memcpy(phash1, &tmp.hash1, 64);
-}
-
-
-bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
-{
- uint256 hash = pblock->GetHash();
- uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
-
- if (hash > hashTarget)
- return false;
-
- //// debug print
- printf("BitcoinMiner:\n");
- printf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex().c_str(), hashTarget.GetHex().c_str());
- pblock->print();
- printf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue).c_str());
-
- // Found a solution
- {
- LOCK(cs_main);
- if (pblock->hashPrevBlock != hashBestChain)
- return error("BitcoinMiner : generated block is stale");
-
- // Remove key from key pool
- reservekey.KeepKey();
-
- // Track how many getdata requests this block gets
- {
- LOCK(wallet.cs_wallet);
- wallet.mapRequestCount[pblock->GetHash()] = 0;
- }
-
- // Process this block the same as if we had received it from another node
- CValidationState state;
- if (!ProcessBlock(state, NULL, pblock))
- return error("BitcoinMiner : ProcessBlock, block not accepted");
- }
-
- return true;
-}
-
-void static BitcoinMiner(CWallet *pwallet)
-{
- printf("BitcoinMiner started\n");
- SetThreadPriority(THREAD_PRIORITY_LOWEST);
- RenameThread("bitcoin-miner");
-
- // Each thread has its own key and counter
- CReserveKey reservekey(pwallet);
- unsigned int nExtraNonce = 0;
-
- try { while (true) {
- if (Params().NetworkID() != CChainParams::REGTEST) {
- // Busy-wait for the network to come online so we don't waste time mining
- // on an obsolete chain. In regtest mode we expect to fly solo.
- while (vNodes.empty())
- MilliSleep(1000);
- }
-
- //
- // Create new block
- //
- unsigned int nTransactionsUpdatedLast = nTransactionsUpdated;
- CBlockIndex* pindexPrev = pindexBest;
-
- auto_ptr<CBlockTemplate> pblocktemplate(CreateNewBlock(reservekey));
- if (!pblocktemplate.get())
- return;
- CBlock *pblock = &pblocktemplate->block;
- IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);
-
- printf("Running BitcoinMiner with %"PRIszu" transactions in block (%u bytes)\n", pblock->vtx.size(),
- ::GetSerializeSize(*pblock, SER_NETWORK, PROTOCOL_VERSION));
-
- //
- // Pre-build hash buffers
- //
- char pmidstatebuf[32+16]; char* pmidstate = alignup<16>(pmidstatebuf);
- char pdatabuf[128+16]; char* pdata = alignup<16>(pdatabuf);
- char phash1buf[64+16]; char* phash1 = alignup<16>(phash1buf);
-
- FormatHashBuffers(pblock, pmidstate, pdata, phash1);
-
- unsigned int& nBlockTime = *(unsigned int*)(pdata + 64 + 4);
- unsigned int& nBlockBits = *(unsigned int*)(pdata + 64 + 8);
- unsigned int& nBlockNonce = *(unsigned int*)(pdata + 64 + 12);
-
-
- //
- // Search
- //
- int64 nStart = GetTime();
- uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
- uint256 hashbuf[2];
- uint256& hash = *alignup<16>(hashbuf);
- while (true)
- {
- unsigned int nHashesDone = 0;
- unsigned int nNonceFound;
-
- // Crypto++ SHA256
- nNonceFound = ScanHash_CryptoPP(pmidstate, pdata + 64, phash1,
- (char*)&hash, nHashesDone);
-
- // Check if something found
- if (nNonceFound != (unsigned int) -1)
- {
- for (unsigned int i = 0; i < sizeof(hash)/4; i++)
- ((unsigned int*)&hash)[i] = ByteReverse(((unsigned int*)&hash)[i]);
-
- if (hash <= hashTarget)
- {
- // Found a solution
- pblock->nNonce = ByteReverse(nNonceFound);
- assert(hash == pblock->GetHash());
-
- SetThreadPriority(THREAD_PRIORITY_NORMAL);
- CheckWork(pblock, *pwallet, reservekey);
- SetThreadPriority(THREAD_PRIORITY_LOWEST);
-
- // In regression test mode, stop mining after a block is found. This
- // allows developers to controllably generate a block on demand.
- if (Params().NetworkID() == CChainParams::REGTEST)
- throw boost::thread_interrupted();
-
- break;
- }
- }
-
- // Meter hashes/sec
- static int64 nHashCounter;
- if (nHPSTimerStart == 0)
- {
- nHPSTimerStart = GetTimeMillis();
- nHashCounter = 0;
- }
- else
- nHashCounter += nHashesDone;
- if (GetTimeMillis() - nHPSTimerStart > 4000)
- {
- static CCriticalSection cs;
- {
- LOCK(cs);
- if (GetTimeMillis() - nHPSTimerStart > 4000)
- {
- dHashesPerSec = 1000.0 * nHashCounter / (GetTimeMillis() - nHPSTimerStart);
- nHPSTimerStart = GetTimeMillis();
- nHashCounter = 0;
- static int64 nLogTime;
- if (GetTime() - nLogTime > 30 * 60)
- {
- nLogTime = GetTime();
- printf("hashmeter %6.0f khash/s\n", dHashesPerSec/1000.0);
- }
- }
- }
- }
-
- // Check for stop or if block needs to be rebuilt
- boost::this_thread::interruption_point();
- if (vNodes.empty() && Params().NetworkID() != CChainParams::REGTEST)
- break;
- if (nBlockNonce >= 0xffff0000)
- break;
- if (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60)
- break;
- if (pindexPrev != pindexBest)
- break;
-
- // Update nTime every few seconds
- UpdateTime(*pblock, pindexPrev);
- nBlockTime = ByteReverse(pblock->nTime);
- if (TestNet())
- {
- // Changing pblock->nTime can change work required on testnet:
- nBlockBits = ByteReverse(pblock->nBits);
- hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
- }
- }
- } }
- catch (boost::thread_interrupted)
- {
- printf("BitcoinMiner terminated\n");
- throw;
- }
-}
-
-void GenerateBitcoins(bool fGenerate, CWallet* pwallet)
-{
- static boost::thread_group* minerThreads = NULL;
-
- int nThreads = GetArg("-genproclimit", -1);
- if (nThreads < 0) {
- if (Params().NetworkID() == CChainParams::REGTEST)
- nThreads = 1;
- else
- nThreads = boost::thread::hardware_concurrency();
- }
-
- if (minerThreads != NULL)
- {
- minerThreads->interrupt_all();
- delete minerThreads;
- minerThreads = NULL;
- }
-
- if (nThreads == 0 || !fGenerate)
- return;
-
- minerThreads = new boost::thread_group();
- for (int i = 0; i < nThreads; i++)
- minerThreads->create_thread(boost::bind(&BitcoinMiner, pwallet));
-}
-
-
-
class CMainCleanup
{
public: