From e8ef3da7133dd9fc411fa8b3cc8b8fc2f9c58a98 Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Sun, 26 Jun 2011 19:23:24 +0200 Subject: update core to d0d80170a2ca73004e08fb85007fe055cbf4e411 (CWallet class) --- src/main.cpp | 1443 ++++++++++------------------------------------------------ 1 file changed, 252 insertions(+), 1191 deletions(-) (limited to 'src/main.cpp') diff --git a/src/main.cpp b/src/main.cpp index 2dbbd674a7..54902e82eb 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -6,7 +6,7 @@ #include "net.h" #include "init.h" #include "cryptopp/sha.h" -#include +#include #include using namespace std; @@ -16,8 +16,14 @@ using namespace boost; // Global state // +CCriticalSection cs_setpwalletRegistered; +set setpwalletRegistered; + CCriticalSection cs_main; +CCriticalSection cs_mapPubKeys; +map > mapPubKeys; + map mapTransactions; CCriticalSection cs_mapTransactions; unsigned int nTransactionsUpdated = 0; @@ -42,22 +48,6 @@ multimap mapOrphanBlocksByPrev; map mapOrphanTransactions; multimap mapOrphanTransactionsByPrev; -map mapWallet; -vector vWalletUpdated; -CCriticalSection cs_mapWallet; - -map, CPrivKey> mapKeys; -map > mapPubKeys; -CCriticalSection cs_mapKeys; -CKey keyUser; - -map mapRequestCount; -CCriticalSection cs_mapRequestCount; - -map mapAddressBook; -CCriticalSection cs_mapAddressBook; - -vector vchDefaultKey; double dHashesPerSec; int64 nHPSTimerStart; @@ -84,151 +74,82 @@ int fUseUPnP = false; ////////////////////////////////////////////////////////////////////////////// // -// mapKeys +// dispatching functions // -bool AddKey(const CKey& key) +void RegisterWallet(CWallet* pwalletIn) { - CRITICAL_BLOCK(cs_mapKeys) + CRITICAL_BLOCK(cs_setpwalletRegistered) { - mapKeys[key.GetPubKey()] = key.GetPrivKey(); - mapPubKeys[Hash160(key.GetPubKey())] = key.GetPubKey(); + setpwalletRegistered.insert(pwalletIn); } - return CWalletDB().WriteKey(key.GetPubKey(), key.GetPrivKey()); } -vector GenerateNewKey() +void UnregisterWallet(CWallet* pwalletIn) { - RandAddSeedPerfmon(); - CKey key; - key.MakeNewKey(); - if (!AddKey(key)) - throw runtime_error("GenerateNewKey() : AddKey failed"); - return key.GetPubKey(); + CRITICAL_BLOCK(cs_setpwalletRegistered) + { + setpwalletRegistered.erase(pwalletIn); + } } - - - -////////////////////////////////////////////////////////////////////////////// -// -// mapWallet -// - -bool AddToWallet(const CWalletTx& wtxIn) +bool static IsFromMe(CTransaction& tx) { - uint256 hash = wtxIn.GetHash(); - CRITICAL_BLOCK(cs_mapWallet) - { - // Inserts only if not already there, returns tx inserted or tx found - pair::iterator, bool> ret = mapWallet.insert(make_pair(hash, wtxIn)); - CWalletTx& wtx = (*ret.first).second; - bool fInsertedNew = ret.second; - if (fInsertedNew) - wtx.nTimeReceived = GetAdjustedTime(); - - bool fUpdated = false; - if (!fInsertedNew) - { - // Merge - if (wtxIn.hashBlock != 0 && wtxIn.hashBlock != wtx.hashBlock) - { - wtx.hashBlock = wtxIn.hashBlock; - fUpdated = true; - } - if (wtxIn.nIndex != -1 && (wtxIn.vMerkleBranch != wtx.vMerkleBranch || wtxIn.nIndex != wtx.nIndex)) - { - wtx.vMerkleBranch = wtxIn.vMerkleBranch; - wtx.nIndex = wtxIn.nIndex; - fUpdated = true; - } - if (wtxIn.fFromMe && wtxIn.fFromMe != wtx.fFromMe) - { - wtx.fFromMe = wtxIn.fFromMe; - fUpdated = true; - } - fUpdated |= wtx.UpdateSpent(wtxIn.vfSpent); - } - - //// debug print - printf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString().substr(0,10).c_str(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : "")); + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + if (pwallet->IsFromMe(tx)) + return true; + return false; +} - // Write to disk - if (fInsertedNew || fUpdated) - if (!wtx.WriteToDisk()) - return false; +bool static GetTransaction(const uint256& hashTx, CWalletTx& wtx) +{ + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + if (pwallet->GetTransaction(hashTx,wtx)) + return true; + return false; +} - // If default receiving address gets used, replace it with a new one - CScript scriptDefaultKey; - scriptDefaultKey.SetBitcoinAddress(vchDefaultKey); - BOOST_FOREACH(const CTxOut& txout, wtx.vout) - { - if (txout.scriptPubKey == scriptDefaultKey) - { - CWalletDB walletdb; - vchDefaultKey = GetKeyFromKeyPool(); - walletdb.WriteDefaultKey(vchDefaultKey); - walletdb.WriteName(PubKeyToAddress(vchDefaultKey), ""); - } - } +void static EraseFromWallets(uint256 hash) +{ + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->EraseFromWallet(hash); +} - // Notify UI - vWalletUpdated.push_back(hash); - } +void static SyncWithWallets(const CTransaction& tx, const CBlock* pblock = NULL, bool fUpdate = false) +{ + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->AddToWalletIfInvolvingMe(tx, pblock, fUpdate); +} - // Refresh UI - MainFrameRepaint(); - return true; +void static SetBestChain(const CBlockLocator& loc) +{ + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->SetBestChain(loc); } -bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false) +void static UpdatedTransaction(const uint256& hashTx) { - uint256 hash = tx.GetHash(); - bool fExisted = mapWallet.count(hash); - if (fExisted && !fUpdate) return false; - if (fExisted || tx.IsMine() || tx.IsFromMe()) - { - CWalletTx wtx(tx); - // Get merkle branch if transaction was found in a block - if (pblock) - wtx.SetMerkleBranch(pblock); - return AddToWallet(wtx); - } - return false; + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->UpdatedTransaction(hashTx); } -bool EraseFromWallet(uint256 hash) +void static PrintWallets(const CBlock& block) { - CRITICAL_BLOCK(cs_mapWallet) - { - if (mapWallet.erase(hash)) - CWalletDB().EraseTx(hash); - } - return true; + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->PrintWallet(block); } -void WalletUpdateSpent(const COutPoint& prevout) +void static Inventory(const uint256& hash) { - // Anytime a signature is successfully verified, it's proof the outpoint is spent. - // Update the wallet spent flag if it doesn't know due to wallet.dat being - // restored from backup or the user making copies of wallet.dat. - CRITICAL_BLOCK(cs_mapWallet) - { - map::iterator mi = mapWallet.find(prevout.hash); - if (mi != mapWallet.end()) - { - CWalletTx& wtx = (*mi).second; - if (!wtx.IsSpent(prevout.n) && wtx.vout[prevout.n].IsMine()) - { - printf("WalletUpdateSpent found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str()); - wtx.MarkSpent(prevout.n); - wtx.WriteToDisk(); - vWalletUpdated.push_back(prevout.hash); - } - } - } + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->Inventory(hash); } +void static ResendWalletTransactions() +{ + BOOST_FOREACH(CWallet* pwallet, setpwalletRegistered) + pwallet->ResendWalletTransactions(); +} @@ -241,7 +162,7 @@ void WalletUpdateSpent(const COutPoint& prevout) // mapOrphanTransactions // -void AddOrphanTx(const CDataStream& vMsg) +void static AddOrphanTx(const CDataStream& vMsg) { CTransaction tx; CDataStream(vMsg) >> tx; @@ -253,7 +174,7 @@ void AddOrphanTx(const CDataStream& vMsg) mapOrphanTransactionsByPrev.insert(make_pair(txin.prevout.hash, pvMsg)); } -void EraseOrphanTx(uint256 hash) +void static EraseOrphanTx(uint256 hash) { if (!mapOrphanTransactions.count(hash)) return; @@ -315,190 +236,6 @@ bool CTransaction::ReadFromDisk(COutPoint prevout) return ReadFromDisk(txdb, prevout, txindex); } -bool CTxIn::IsMine() const -{ - CRITICAL_BLOCK(cs_mapWallet) - { - map::iterator mi = mapWallet.find(prevout.hash); - if (mi != mapWallet.end()) - { - const CWalletTx& prev = (*mi).second; - if (prevout.n < prev.vout.size()) - if (prev.vout[prevout.n].IsMine()) - return true; - } - } - return false; -} - -int64 CTxIn::GetDebit() const -{ - CRITICAL_BLOCK(cs_mapWallet) - { - map::iterator mi = mapWallet.find(prevout.hash); - if (mi != mapWallet.end()) - { - const CWalletTx& prev = (*mi).second; - if (prevout.n < prev.vout.size()) - if (prev.vout[prevout.n].IsMine()) - return prev.vout[prevout.n].nValue; - } - } - return 0; -} - -int64 CWalletTx::GetTxTime() const -{ - if (!fTimeReceivedIsTxTime && hashBlock != 0) - { - // If we did not receive the transaction directly, we rely on the block's - // time to figure out when it happened. We use the median over a range - // of blocks to try to filter out inaccurate block times. - map::iterator mi = mapBlockIndex.find(hashBlock); - if (mi != mapBlockIndex.end()) - { - CBlockIndex* pindex = (*mi).second; - if (pindex) - return pindex->GetMedianTime(); - } - } - return nTimeReceived; -} - -int CWalletTx::GetRequestCount() const -{ - // Returns -1 if it wasn't being tracked - int nRequests = -1; - CRITICAL_BLOCK(cs_mapRequestCount) - { - if (IsCoinBase()) - { - // Generated block - if (hashBlock != 0) - { - map::iterator mi = mapRequestCount.find(hashBlock); - if (mi != mapRequestCount.end()) - nRequests = (*mi).second; - } - } - else - { - // Did anyone request this transaction? - map::iterator mi = mapRequestCount.find(GetHash()); - if (mi != mapRequestCount.end()) - { - nRequests = (*mi).second; - - // How about the block it's in? - if (nRequests == 0 && hashBlock != 0) - { - map::iterator mi = mapRequestCount.find(hashBlock); - if (mi != mapRequestCount.end()) - nRequests = (*mi).second; - else - nRequests = 1; // If it's in someone else's block it must have got out - } - } - } - } - return nRequests; -} - -void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, list >& listReceived, - list >& listSent, int64& nFee, string& strSentAccount) const -{ - nGeneratedImmature = nGeneratedMature = nFee = 0; - listReceived.clear(); - listSent.clear(); - strSentAccount = strFromAccount; - - if (IsCoinBase()) - { - if (GetBlocksToMaturity() > 0) - nGeneratedImmature = CTransaction::GetCredit(); - else - nGeneratedMature = GetCredit(); - return; - } - - // Compute fee: - int64 nDebit = GetDebit(); - if (nDebit > 0) // debit>0 means we signed/sent this transaction - { - int64 nValueOut = GetValueOut(); - nFee = nDebit - nValueOut; - } - - // Sent/received. Standard client will never generate a send-to-multiple-recipients, - // but non-standard clients might (so return a list of address/amount pairs) - BOOST_FOREACH(const CTxOut& txout, vout) - { - string address; - uint160 hash160; - vector vchPubKey; - if (ExtractHash160(txout.scriptPubKey, hash160)) - address = Hash160ToAddress(hash160); - else if (ExtractPubKey(txout.scriptPubKey, false, vchPubKey)) - address = PubKeyToAddress(vchPubKey); - else - { - printf("CWalletTx::GetAmounts: Unknown transaction type found, txid %s\n", - this->GetHash().ToString().c_str()); - address = " unknown "; - } - - // Don't report 'change' txouts - if (nDebit > 0 && txout.IsChange()) - continue; - - if (nDebit > 0) - listSent.push_back(make_pair(address, txout.nValue)); - - if (txout.IsMine()) - listReceived.push_back(make_pair(address, txout.nValue)); - } - -} - -void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived, - int64& nSent, int64& nFee) const -{ - nGenerated = nReceived = nSent = nFee = 0; - - int64 allGeneratedImmature, allGeneratedMature, allFee; - allGeneratedImmature = allGeneratedMature = allFee = 0; - string strSentAccount; - list > listReceived; - list > listSent; - GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount); - - if (strAccount == "") - nGenerated = allGeneratedMature; - if (strAccount == strSentAccount) - { - BOOST_FOREACH(const PAIRTYPE(string,int64)& s, listSent) - nSent += s.second; - nFee = allFee; - } - CRITICAL_BLOCK(cs_mapAddressBook) - { - BOOST_FOREACH(const PAIRTYPE(string,int64)& r, listReceived) - { - if (mapAddressBook.count(r.first)) - { - if (mapAddressBook[r.first] == strAccount) - { - nReceived += r.second; - } - } - else if (strAccount.empty()) - { - nReceived += r.second; - } - } - } -} - int CMerkleTx::SetMerkleBranch(const CBlock* pblock) @@ -554,69 +291,6 @@ int CMerkleTx::SetMerkleBranch(const CBlock* pblock) -void CWalletTx::AddSupportingTransactions(CTxDB& txdb) -{ - vtxPrev.clear(); - - const int COPY_DEPTH = 3; - if (SetMerkleBranch() < COPY_DEPTH) - { - vector vWorkQueue; - BOOST_FOREACH(const CTxIn& txin, vin) - vWorkQueue.push_back(txin.prevout.hash); - - // This critsect is OK because txdb is already open - CRITICAL_BLOCK(cs_mapWallet) - { - map mapWalletPrev; - set setAlreadyDone; - for (int i = 0; i < vWorkQueue.size(); i++) - { - uint256 hash = vWorkQueue[i]; - if (setAlreadyDone.count(hash)) - continue; - setAlreadyDone.insert(hash); - - CMerkleTx tx; - if (mapWallet.count(hash)) - { - tx = mapWallet[hash]; - BOOST_FOREACH(const CMerkleTx& txWalletPrev, mapWallet[hash].vtxPrev) - mapWalletPrev[txWalletPrev.GetHash()] = &txWalletPrev; - } - else if (mapWalletPrev.count(hash)) - { - tx = *mapWalletPrev[hash]; - } - else if (!fClient && txdb.ReadDiskTx(hash, tx)) - { - ; - } - else - { - printf("ERROR: AddSupportingTransactions() : unsupported transaction\n"); - continue; - } - - int nDepth = tx.SetMerkleBranch(); - vtxPrev.push_back(tx); - - if (nDepth < COPY_DEPTH) - BOOST_FOREACH(const CTxIn& txin, tx.vin) - vWorkQueue.push_back(txin.prevout.hash); - } - } - } - - reverse(vtxPrev.begin(), vtxPrev.end()); -} - - - - - - - @@ -758,7 +432,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi nLastTime = nNow; // -limitfreerelay unit is thousand-bytes-per-minute // At default rate it would take over a month to fill 1GB - if (dFreeCount > GetArg("-limitfreerelay", 15)*10*1000 && !IsFromMe()) + if (dFreeCount > GetArg("-limitfreerelay", 15)*10*1000 && !IsFromMe(*this)) return error("AcceptToMemoryPool() : free transaction rejected by rate limiter"); if (fDebug) printf("Rate limit dFreeCount: %g => %g\n", dFreeCount, dFreeCount+nSize); @@ -781,12 +455,17 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi ///// are we sure this is ok when loading transactions or restoring block txes // If updated, erase old tx from wallet if (ptxOld) - EraseFromWallet(ptxOld->GetHash()); + EraseFromWallets(ptxOld->GetHash()); printf("AcceptToMemoryPool(): accepted %s\n", hash.ToString().substr(0,10).c_str()); return true; } +bool CTransaction::AcceptToMemoryPool(bool fCheckInputs, bool* pfMissingInputs) +{ + CTxDB txdb("r"); + return AcceptToMemoryPool(txdb, fCheckInputs, pfMissingInputs); +} bool CTransaction::AddToMemoryPoolUnchecked() { @@ -870,6 +549,12 @@ bool CMerkleTx::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs) } } +bool CMerkleTx::AcceptToMemoryPool() +{ + CTxDB txdb("r"); + return AcceptToMemoryPool(txdb); +} + bool CWalletTx::AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs) @@ -891,148 +576,10 @@ bool CWalletTx::AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs) return false; } -int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) -{ - int ret = 0; - - CBlockIndex* pindex = pindexStart; - CRITICAL_BLOCK(cs_mapWallet) - { - while (pindex) - { - CBlock block; - block.ReadFromDisk(pindex, true); - BOOST_FOREACH(CTransaction& tx, block.vtx) - { - if (AddToWalletIfInvolvingMe(tx, &block, fUpdate)) - ret++; - } - pindex = pindex->pnext; - } - } - return ret; -} - -void ReacceptWalletTransactions() -{ - CTxDB txdb("r"); - bool fRepeat = true; - while (fRepeat) CRITICAL_BLOCK(cs_mapWallet) - { - fRepeat = false; - vector vMissingTx; - BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet) - { - CWalletTx& wtx = item.second; - if (wtx.IsCoinBase() && wtx.IsSpent(0)) - continue; - - CTxIndex txindex; - bool fUpdated = false; - if (txdb.ReadTxIndex(wtx.GetHash(), txindex)) - { - // Update fSpent if a tx got spent somewhere else by a copy of wallet.dat - if (txindex.vSpent.size() != wtx.vout.size()) - { - printf("ERROR: ReacceptWalletTransactions() : txindex.vSpent.size() %d != wtx.vout.size() %d\n", txindex.vSpent.size(), wtx.vout.size()); - continue; - } - for (int i = 0; i < txindex.vSpent.size(); i++) - { - if (wtx.IsSpent(i)) - continue; - if (!txindex.vSpent[i].IsNull() && wtx.vout[i].IsMine()) - { - wtx.MarkSpent(i); - fUpdated = true; - vMissingTx.push_back(txindex.vSpent[i]); - } - } - if (fUpdated) - { - printf("ReacceptWalletTransactions found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str()); - wtx.MarkDirty(); - wtx.WriteToDisk(); - } - } - else - { - // Reaccept any txes of ours that aren't already in a block - if (!wtx.IsCoinBase()) - wtx.AcceptWalletTransaction(txdb, false); - } - } - if (!vMissingTx.empty()) - { - // TODO: optimize this to scan just part of the block chain? - if (ScanForWalletTransactions(pindexGenesisBlock)) - fRepeat = true; // Found missing transactions: re-do Reaccept. - } - } -} - - -void CWalletTx::RelayWalletTransaction(CTxDB& txdb) -{ - BOOST_FOREACH(const CMerkleTx& tx, vtxPrev) - { - if (!tx.IsCoinBase()) - { - uint256 hash = tx.GetHash(); - if (!txdb.ContainsTx(hash)) - RelayMessage(CInv(MSG_TX, hash), (CTransaction)tx); - } - } - if (!IsCoinBase()) - { - uint256 hash = GetHash(); - if (!txdb.ContainsTx(hash)) - { - printf("Relaying wtx %s\n", hash.ToString().substr(0,10).c_str()); - RelayMessage(CInv(MSG_TX, hash), (CTransaction)*this); - } - } -} - -void ResendWalletTransactions() +bool CWalletTx::AcceptWalletTransaction() { - // Do this infrequently and randomly to avoid giving away - // that these are our transactions. - static int64 nNextTime; - if (GetTime() < nNextTime) - return; - bool fFirst = (nNextTime == 0); - nNextTime = GetTime() + GetRand(30 * 60); - if (fFirst) - return; - - // Only do it if there's been a new block since last time - static int64 nLastTime; - if (nTimeBestReceived < nLastTime) - return; - nLastTime = GetTime(); - - // Rebroadcast any of our txes that aren't in a block yet - printf("ResendWalletTransactions()\n"); CTxDB txdb("r"); - CRITICAL_BLOCK(cs_mapWallet) - { - // Sort them in chronological order - multimap mapSorted; - BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet) - { - CWalletTx& wtx = item.second; - // Don't rebroadcast until it's had plenty of time that - // it should have gotten in already by now. - if (nTimeBestReceived - (int64)wtx.nTimeReceived > 5 * 60) - mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx)); - } - BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted) - { - CWalletTx& wtx = *item.second; - wtx.RelayWalletTransaction(txdb); - } - } + return AcceptWalletTransaction(txdb); } int CTxIndex::GetDepthInMainChain() const @@ -1079,7 +626,7 @@ bool CBlock::ReadFromDisk(const CBlockIndex* pindex, bool fReadTransactions) return true; } -uint256 GetOrphanRoot(const CBlock* pblock) +uint256 static GetOrphanRoot(const CBlock* pblock) { // Work back to the first block in the orphan chain while (mapOrphanBlocks.count(pblock->hashPrevBlock)) @@ -1087,7 +634,7 @@ uint256 GetOrphanRoot(const CBlock* pblock) return pblock->GetHash(); } -int64 GetBlockValue(int nHeight, int64 nFees) +int64 static GetBlockValue(int nHeight, int64 nFees) { int64 nSubsidy = 50 * COIN; @@ -1097,7 +644,7 @@ int64 GetBlockValue(int nHeight, int64 nFees) return nSubsidy + nFees; } -unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast) +unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast) { const int64 nTargetTimespan = 14 * 24 * 60 * 60; // two weeks const int64 nTargetSpacing = 10 * 60; @@ -1187,7 +734,7 @@ bool IsInitialBlockDownload() pindexBest->GetBlockTime() < GetTime() - 24 * 60 * 60); } -void InvalidChainFound(CBlockIndex* pindexNew) +void static InvalidChainFound(CBlockIndex* pindexNew) { if (pindexNew->bnChainWork > bnBestInvalidWork) { @@ -1463,12 +1010,12 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex) // Watch for transactions paying to me BOOST_FOREACH(CTransaction& tx, vtx) - AddToWalletIfInvolvingMe(tx, this, true); + SyncWithWallets(tx, this, true); return true; } -bool Reorganize(CTxDB& txdb, CBlockIndex* pindexNew) +bool static Reorganize(CTxDB& txdb, CBlockIndex* pindexNew) { printf("REORGANIZE\n"); @@ -1606,10 +1153,8 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew) // Update best block in wallet (so we can detect restored wallets) if (!IsInitialBlockDownload()) { - CWalletDB walletdb; const CBlockLocator locator(pindexNew); - if (!walletdb.WriteBestBlock(locator)) - return error("SetBestChain() : WriteWalletBest failed"); + ::SetBestChain(locator); } // New best block @@ -1663,8 +1208,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos) { // Notify UI to display prev block's coinbase if it was ours static uint256 hashPrevBestCoinBase; - CRITICAL_BLOCK(cs_mapWallet) - vWalletUpdated.push_back(hashPrevBestCoinBase); + UpdatedTransaction(hashPrevBestCoinBase); hashPrevBestCoinBase = vtx[0].GetHash(); } @@ -1773,7 +1317,7 @@ bool CBlock::AcceptBlock() return true; } -bool ProcessBlock(CNode* pfrom, CBlock* pblock) +bool static ProcessBlock(CNode* pfrom, CBlock* pblock) { // Check for duplicate uint256 hash = pblock->GetHash(); @@ -1835,7 +1379,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock) template -bool ScanMessageStart(Stream& s) +bool static ScanMessageStart(Stream& s) { // Scan ahead to the next pchMessageStart, which should normally be immediately // at the file pointer. Leaves file pointer at end of pchMessageStart. @@ -2050,7 +1594,7 @@ void PrintBlockTree() for (int i = 0; i < nCol; i++) printf("| "); printf("|\n"); - } + } nPrevCol = nCol; // print columns @@ -2068,16 +1612,7 @@ void PrintBlockTree() DateTimeStrFormat("%x %H:%M:%S", block.GetBlockTime()).c_str(), block.vtx.size()); - CRITICAL_BLOCK(cs_mapWallet) - { - if (mapWallet.count(block.vtx[0].GetHash())) - { - CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()]; - printf(" mine: %d %d %d", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit()); - } - } - printf("\n"); - + PrintWallets(block); // put the main timechain first vector& vNext = mapNext[pindex]; @@ -2217,7 +1752,7 @@ bool CAlert::ProcessAlert() // -bool AlreadyHave(CTxDB& txdb, const CInv& inv) +bool static AlreadyHave(CTxDB& txdb, const CInv& inv) { switch (inv.type) { @@ -2237,128 +1772,7 @@ bool AlreadyHave(CTxDB& txdb, const CInv& inv) char pchMessageStart[4] = { 0xf9, 0xbe, 0xb4, 0xd9 }; -bool ProcessMessages(CNode* pfrom) -{ - CDataStream& vRecv = pfrom->vRecv; - if (vRecv.empty()) - return true; - //if (fDebug) - // printf("ProcessMessages(%u bytes)\n", vRecv.size()); - - // - // Message format - // (4) message start - // (12) command - // (4) size - // (4) checksum - // (x) data - // - - loop - { - // Scan for message start - CDataStream::iterator pstart = search(vRecv.begin(), vRecv.end(), BEGIN(pchMessageStart), END(pchMessageStart)); - int nHeaderSize = vRecv.GetSerializeSize(CMessageHeader()); - if (vRecv.end() - pstart < nHeaderSize) - { - if (vRecv.size() > nHeaderSize) - { - printf("\n\nPROCESSMESSAGE MESSAGESTART NOT FOUND\n\n"); - vRecv.erase(vRecv.begin(), vRecv.end() - nHeaderSize); - } - break; - } - if (pstart - vRecv.begin() > 0) - printf("\n\nPROCESSMESSAGE SKIPPED %d BYTES\n\n", pstart - vRecv.begin()); - vRecv.erase(vRecv.begin(), pstart); - - // Read header - vector vHeaderSave(vRecv.begin(), vRecv.begin() + nHeaderSize); - CMessageHeader hdr; - vRecv >> hdr; - if (!hdr.IsValid()) - { - printf("\n\nPROCESSMESSAGE: ERRORS IN HEADER %s\n\n\n", hdr.GetCommand().c_str()); - continue; - } - string strCommand = hdr.GetCommand(); - - // Message size - unsigned int nMessageSize = hdr.nMessageSize; - if (nMessageSize > MAX_SIZE) - { - printf("ProcessMessage(%s, %u bytes) : nMessageSize > MAX_SIZE\n", strCommand.c_str(), nMessageSize); - continue; - } - if (nMessageSize > vRecv.size()) - { - // Rewind and wait for rest of message - vRecv.insert(vRecv.begin(), vHeaderSave.begin(), vHeaderSave.end()); - break; - } - - // Checksum - if (vRecv.GetVersion() >= 209) - { - uint256 hash = Hash(vRecv.begin(), vRecv.begin() + nMessageSize); - unsigned int nChecksum = 0; - memcpy(&nChecksum, &hash, sizeof(nChecksum)); - if (nChecksum != hdr.nChecksum) - { - printf("ProcessMessage(%s, %u bytes) : CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n", - strCommand.c_str(), nMessageSize, nChecksum, hdr.nChecksum); - continue; - } - } - - // Copy message to its own buffer - CDataStream vMsg(vRecv.begin(), vRecv.begin() + nMessageSize, vRecv.nType, vRecv.nVersion); - vRecv.ignore(nMessageSize); - - // Process message - bool fRet = false; - try - { - CRITICAL_BLOCK(cs_main) - fRet = ProcessMessage(pfrom, strCommand, vMsg); - if (fShutdown) - return true; - } - catch (std::ios_base::failure& e) - { - if (strstr(e.what(), "end of data")) - { - // Allow exceptions from underlength message on vRecv - printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand.c_str(), nMessageSize, e.what()); - } - else if (strstr(e.what(), "size too large")) - { - // Allow exceptions from overlong size - printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught\n", strCommand.c_str(), nMessageSize, e.what()); - } - else - { - PrintExceptionContinue(&e, "ProcessMessage()"); - } - } - catch (std::exception& e) { - PrintExceptionContinue(&e, "ProcessMessage()"); - } catch (...) { - PrintExceptionContinue(NULL, "ProcessMessage()"); - } - - if (!fRet) - printf("ProcessMessage(%s, %u bytes) FAILED\n", strCommand.c_str(), nMessageSize); - } - - vRecv.Compact(); - return true; -} - - - - -bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) +bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) { static map > mapReuseKey; RandAddSeedPerfmon(); @@ -2555,12 +1969,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash])); // Track requests for our stuff - CRITICAL_BLOCK(cs_mapRequestCount) - { - map::iterator mi = mapRequestCount.find(inv.hash); - if (mi != mapRequestCount.end()) - (*mi).second++; - } + Inventory(inv.hash); } } @@ -2613,12 +2022,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) } // Track requests for our stuff - CRITICAL_BLOCK(cs_mapRequestCount) - { - map::iterator mi = mapRequestCount.find(inv.hash); - if (mi != mapRequestCount.end()) - (*mi).second++; - } + Inventory(inv.hash); } } @@ -2706,7 +2110,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) bool fMissingInputs = false; if (tx.AcceptToMemoryPool(true, &fMissingInputs)) { - AddToWalletIfInvolvingMe(tx, NULL, true); + SyncWithWallets(tx, NULL, true); RelayMessage(inv, vMsg); mapAlreadyAskedFor.erase(inv); vWorkQueue.push_back(inv.hash); @@ -2727,7 +2131,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) if (tx.AcceptToMemoryPool(true)) { printf(" accepted orphan tx %s\n", inv.hash.ToString().substr(0,10).c_str()); - AddToWalletIfInvolvingMe(tx, NULL, true); + SyncWithWallets(tx, NULL, true); RelayMessage(inv, vMsg); mapAlreadyAskedFor.erase(inv); vWorkQueue.push_back(inv.hash); @@ -2804,7 +2208,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) // Keep giving the same key to the same ip until they use it if (!mapReuseKey.count(pfrom->addr.ip)) - mapReuseKey[pfrom->addr.ip] = GetKeyFromKeyPool(); + mapReuseKey[pfrom->addr.ip] = pwalletMain->GetKeyFromKeyPool(); // Send back approval of order and pubkey to use CScript scriptPubKey; @@ -2813,37 +2217,6 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) } - else if (strCommand == "submitorder") - { - uint256 hashReply; - vRecv >> hashReply; - - if (!GetBoolArg("-allowreceivebyip")) - { - pfrom->PushMessage("reply", hashReply, (int)2); - return true; - } - - CWalletTx wtxNew; - vRecv >> wtxNew; - wtxNew.fFromMe = false; - - // Broadcast - if (!wtxNew.AcceptWalletTransaction()) - { - pfrom->PushMessage("reply", hashReply, (int)1); - return error("submitorder AcceptWalletTransaction() failed, returning error 1"); - } - wtxNew.fTimeReceivedIsTxTime = true; - AddToWallet(wtxNew); - wtxNew.RelayWalletTransaction(); - mapReuseKey.erase(pfrom->addr.ip); - - // Send back confirmation - pfrom->PushMessage("reply", hashReply, (int)0); - } - - else if (strCommand == "reply") { uint256 hashReply; @@ -2900,12 +2273,123 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) return true; } +bool ProcessMessages(CNode* pfrom) +{ + CDataStream& vRecv = pfrom->vRecv; + if (vRecv.empty()) + return true; + //if (fDebug) + // printf("ProcessMessages(%u bytes)\n", vRecv.size()); + // + // Message format + // (4) message start + // (12) command + // (4) size + // (4) checksum + // (x) data + // + loop + { + // Scan for message start + CDataStream::iterator pstart = search(vRecv.begin(), vRecv.end(), BEGIN(pchMessageStart), END(pchMessageStart)); + int nHeaderSize = vRecv.GetSerializeSize(CMessageHeader()); + if (vRecv.end() - pstart < nHeaderSize) + { + if (vRecv.size() > nHeaderSize) + { + printf("\n\nPROCESSMESSAGE MESSAGESTART NOT FOUND\n\n"); + vRecv.erase(vRecv.begin(), vRecv.end() - nHeaderSize); + } + break; + } + if (pstart - vRecv.begin() > 0) + printf("\n\nPROCESSMESSAGE SKIPPED %d BYTES\n\n", pstart - vRecv.begin()); + vRecv.erase(vRecv.begin(), pstart); + // Read header + vector vHeaderSave(vRecv.begin(), vRecv.begin() + nHeaderSize); + CMessageHeader hdr; + vRecv >> hdr; + if (!hdr.IsValid()) + { + printf("\n\nPROCESSMESSAGE: ERRORS IN HEADER %s\n\n\n", hdr.GetCommand().c_str()); + continue; + } + string strCommand = hdr.GetCommand(); + // Message size + unsigned int nMessageSize = hdr.nMessageSize; + if (nMessageSize > MAX_SIZE) + { + printf("ProcessMessage(%s, %u bytes) : nMessageSize > MAX_SIZE\n", strCommand.c_str(), nMessageSize); + continue; + } + if (nMessageSize > vRecv.size()) + { + // Rewind and wait for rest of message + vRecv.insert(vRecv.begin(), vHeaderSave.begin(), vHeaderSave.end()); + break; + } + // Checksum + if (vRecv.GetVersion() >= 209) + { + uint256 hash = Hash(vRecv.begin(), vRecv.begin() + nMessageSize); + unsigned int nChecksum = 0; + memcpy(&nChecksum, &hash, sizeof(nChecksum)); + if (nChecksum != hdr.nChecksum) + { + printf("ProcessMessage(%s, %u bytes) : CHECKSUM ERROR nChecksum=%08x hdr.nChecksum=%08x\n", + strCommand.c_str(), nMessageSize, nChecksum, hdr.nChecksum); + continue; + } + } + // Copy message to its own buffer + CDataStream vMsg(vRecv.begin(), vRecv.begin() + nMessageSize, vRecv.nType, vRecv.nVersion); + vRecv.ignore(nMessageSize); + + // Process message + bool fRet = false; + try + { + CRITICAL_BLOCK(cs_main) + fRet = ProcessMessage(pfrom, strCommand, vMsg); + if (fShutdown) + return true; + } + catch (std::ios_base::failure& e) + { + if (strstr(e.what(), "end of data")) + { + // Allow exceptions from underlength message on vRecv + printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught, normally caused by a message being shorter than its stated length\n", strCommand.c_str(), nMessageSize, e.what()); + } + else if (strstr(e.what(), "size too large")) + { + // Allow exceptions from overlong size + printf("ProcessMessage(%s, %u bytes) : Exception '%s' caught\n", strCommand.c_str(), nMessageSize, e.what()); + } + else + { + PrintExceptionContinue(&e, "ProcessMessage()"); + } + } + catch (std::exception& e) { + PrintExceptionContinue(&e, "ProcessMessage()"); + } catch (...) { + PrintExceptionContinue(NULL, "ProcessMessage()"); + } + + if (!fRet) + printf("ProcessMessage(%s, %u bytes) FAILED\n", strCommand.c_str(), nMessageSize); + } + + vRecv.Compact(); + return true; +} bool SendMessages(CNode* pto, bool fSendTrickle) @@ -3030,16 +2514,10 @@ bool SendMessages(CNode* pto, bool fSendTrickle) // always trickle our own transactions if (!fTrickleWait) { - TRY_CRITICAL_BLOCK(cs_mapWallet) - { - map::iterator mi = mapWallet.find(inv.hash); - if (mi != mapWallet.end()) - { - CWalletTx& wtx = (*mi).second; - if (wtx.fFromMe) - fTrickleWait = true; - } - } + CWalletTx wtx; + if (GetTransaction(inv.hash, wtx)) + if (wtx.fFromMe) + fTrickleWait = true; } if (fTrickleWait) @@ -3112,57 +2590,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle) // BitcoinMiner // -void GenerateBitcoins(bool fGenerate) -{ - if (fGenerateBitcoins != fGenerate) - { - fGenerateBitcoins = fGenerate; - CWalletDB().WriteSetting("fGenerateBitcoins", fGenerateBitcoins); - MainFrameRepaint(); - } - if (fGenerateBitcoins) - { - int nProcessors = boost::thread::hardware_concurrency(); - printf("%d processors\n", nProcessors); - if (nProcessors < 1) - nProcessors = 1; - if (fLimitProcessors && nProcessors > nLimitProcessors) - nProcessors = nLimitProcessors; - int nAddThreads = nProcessors - vnThreadsRunning[3]; - printf("Starting %d BitcoinMiner threads\n", nAddThreads); - for (int i = 0; i < nAddThreads; i++) - { - if (!CreateThread(ThreadBitcoinMiner, NULL)) - printf("Error: CreateThread(ThreadBitcoinMiner) failed\n"); - Sleep(10); - } - } -} - -void ThreadBitcoinMiner(void* parg) -{ - try - { - vnThreadsRunning[3]++; - BitcoinMiner(); - vnThreadsRunning[3]--; - } - catch (std::exception& e) { - vnThreadsRunning[3]--; - PrintException(&e, "ThreadBitcoinMiner()"); - } catch (...) { - vnThreadsRunning[3]--; - PrintException(NULL, "ThreadBitcoinMiner()"); - } - UIThreadCall(boost::bind(CalledSetStatusBar, "", 0)); - nHPSTimerStart = 0; - if (vnThreadsRunning[3] == 0) - dHashesPerSec = 0; - printf("ThreadBitcoinMiner exiting, %d threads remaining\n", vnThreadsRunning[3]); -} - - -int FormatHashBlocks(void* pbuffer, unsigned int len) +int static FormatHashBlocks(void* pbuffer, unsigned int len) { unsigned char* pdata = (unsigned char*)pbuffer; unsigned int blocks = 1 + ((len + 8) / 64); @@ -3195,7 +2623,7 @@ inline void SHA256Transform(void* pstate, void* pinput, const void* pinit) // between calls, but periodically or if nNonce is 0xffff0000 or above, // the block is rebuilt and nNonce starts over at zero. // -unsigned int ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1, char* phash, unsigned int& nHashesDone) +unsigned int static ScanHash_CryptoPP(char* pmidstate, char* pdata, char* phash1, char* phash, unsigned int& nHashesDone) { unsigned int& nNonce = *(unsigned int*)(pdata + 12); for (;;) @@ -3452,7 +2880,7 @@ void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash } -bool CheckWork(CBlock* pblock, CReserveKey& reservekey) +bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey) { uint256 hash = pblock->GetHash(); uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256(); @@ -3477,8 +2905,8 @@ bool CheckWork(CBlock* pblock, CReserveKey& reservekey) reservekey.KeepKey(); // Track how many getdata requests this block gets - CRITICAL_BLOCK(cs_mapRequestCount) - mapRequestCount[pblock->GetHash()] = 0; + CRITICAL_BLOCK(wallet.cs_mapRequestCount) + wallet.mapRequestCount[pblock->GetHash()] = 0; // Process this block the same as if we had received it from another node if (!ProcessBlock(NULL, pblock)) @@ -3489,14 +2917,15 @@ bool CheckWork(CBlock* pblock, CReserveKey& reservekey) return true; } +void static ThreadBitcoinMiner(void* parg); -void BitcoinMiner() +void static BitcoinMiner(CWallet *pwallet) { printf("BitcoinMiner started\n"); SetThreadPriority(THREAD_PRIORITY_LOWEST); // Each thread has its own key and counter - CReserveKey reservekey; + CReserveKey reservekey(pwallet); unsigned int nExtraNonce = 0; int64 nPrevTime = 0; @@ -3572,7 +3001,7 @@ void BitcoinMiner() assert(hash == pblock->GetHash()); SetThreadPriority(THREAD_PRIORITY_NORMAL); - CheckWork(pblock.get(), reservekey); + CheckWork(pblock.get(), *pwalletMain, reservekey); SetThreadPriority(THREAD_PRIORITY_LOWEST); break; } @@ -3633,421 +3062,53 @@ void BitcoinMiner() } } - - - - - - - - - - - - - - - - - -////////////////////////////////////////////////////////////////////////////// -// -// Actions -// - - -int64 GetBalance() +void static ThreadBitcoinMiner(void* parg) { - int64 nStart = GetTimeMillis(); - - int64 nTotal = 0; - CRITICAL_BLOCK(cs_mapWallet) - { - for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) - { - CWalletTx* pcoin = &(*it).second; - if (!pcoin->IsFinal() || !pcoin->IsConfirmed()) - continue; - nTotal += pcoin->GetAvailableCredit(); - } - } - - //printf("GetBalance() %"PRI64d"ms\n", GetTimeMillis() - nStart); - return nTotal; -} - - -bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, set >& setCoinsRet, int64& nValueRet) -{ - setCoinsRet.clear(); - nValueRet = 0; - - // List of values less than target - pair > coinLowestLarger; - coinLowestLarger.first = INT64_MAX; - coinLowestLarger.second.first = NULL; - vector > > vValue; - int64 nTotalLower = 0; - - CRITICAL_BLOCK(cs_mapWallet) - { - vector vCoins; - vCoins.reserve(mapWallet.size()); - for (map::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) - vCoins.push_back(&(*it).second); - random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt); - - BOOST_FOREACH(CWalletTx* pcoin, vCoins) - { - if (!pcoin->IsFinal() || !pcoin->IsConfirmed()) - continue; - - if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0) - continue; - - int nDepth = pcoin->GetDepthInMainChain(); - if (nDepth < (pcoin->IsFromMe() ? nConfMine : nConfTheirs)) - continue; - - for (int i = 0; i < pcoin->vout.size(); i++) - { - if (pcoin->IsSpent(i) || !pcoin->vout[i].IsMine()) - continue; - - int64 n = pcoin->vout[i].nValue; - - if (n <= 0) - continue; - - pair > coin = make_pair(n,make_pair(pcoin,i)); - - if (n == nTargetValue) - { - setCoinsRet.insert(coin.second); - nValueRet += coin.first; - return true; - } - else if (n < nTargetValue + CENT) - { - vValue.push_back(coin); - nTotalLower += n; - } - else if (n < coinLowestLarger.first) - { - coinLowestLarger = coin; - } - } - } - } - - if (nTotalLower == nTargetValue || nTotalLower == nTargetValue + CENT) - { - for (int i = 0; i < vValue.size(); ++i) - { - setCoinsRet.insert(vValue[i].second); - nValueRet += vValue[i].first; - } - return true; - } - - if (nTotalLower < nTargetValue + (coinLowestLarger.second.first ? CENT : 0)) - { - if (coinLowestLarger.second.first == NULL) - return false; - setCoinsRet.insert(coinLowestLarger.second); - nValueRet += coinLowestLarger.first; - return true; - } - - if (nTotalLower >= nTargetValue + CENT) - nTargetValue += CENT; - - // Solve subset sum by stochastic approximation - sort(vValue.rbegin(), vValue.rend()); - vector vfIncluded; - vector vfBest(vValue.size(), true); - int64 nBest = nTotalLower; - - for (int nRep = 0; nRep < 1000 && nBest != nTargetValue; nRep++) - { - vfIncluded.assign(vValue.size(), false); - int64 nTotal = 0; - bool fReachedTarget = false; - for (int nPass = 0; nPass < 2 && !fReachedTarget; nPass++) - { - for (int i = 0; i < vValue.size(); i++) - { - if (nPass == 0 ? rand() % 2 : !vfIncluded[i]) - { - nTotal += vValue[i].first; - vfIncluded[i] = true; - if (nTotal >= nTargetValue) - { - fReachedTarget = true; - if (nTotal < nBest) - { - nBest = nTotal; - vfBest = vfIncluded; - } - nTotal -= vValue[i].first; - vfIncluded[i] = false; - } - } - } - } - } - - // If the next larger is still closer, return it - if (coinLowestLarger.second.first && coinLowestLarger.first - nTargetValue <= nBest - nTargetValue) + CWallet* pwallet = (CWallet*)parg; + try { - setCoinsRet.insert(coinLowestLarger.second); - nValueRet += coinLowestLarger.first; + vnThreadsRunning[3]++; + BitcoinMiner(pwallet); + vnThreadsRunning[3]--; } - else { - for (int i = 0; i < vValue.size(); i++) - if (vfBest[i]) - { - setCoinsRet.insert(vValue[i].second); - nValueRet += vValue[i].first; - } - - //// debug print - printf("SelectCoins() best subset: "); - for (int i = 0; i < vValue.size(); i++) - if (vfBest[i]) - printf("%s ", FormatMoney(vValue[i].first).c_str()); - printf("total %s\n", FormatMoney(nBest).c_str()); + catch (std::exception& e) { + vnThreadsRunning[3]--; + PrintException(&e, "ThreadBitcoinMiner()"); + } catch (...) { + vnThreadsRunning[3]--; + PrintException(NULL, "ThreadBitcoinMiner()"); } - - return true; -} - -bool SelectCoins(int64 nTargetValue, set >& setCoinsRet, int64& nValueRet) -{ - return (SelectCoinsMinConf(nTargetValue, 1, 6, setCoinsRet, nValueRet) || - SelectCoinsMinConf(nTargetValue, 1, 1, setCoinsRet, nValueRet) || - SelectCoinsMinConf(nTargetValue, 0, 1, setCoinsRet, nValueRet)); + UIThreadCall(boost::bind(CalledSetStatusBar, "", 0)); + nHPSTimerStart = 0; + if (vnThreadsRunning[3] == 0) + dHashesPerSec = 0; + printf("ThreadBitcoinMiner exiting, %d threads remaining\n", vnThreadsRunning[3]); } - - -bool CreateTransaction(const vector >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet) +void GenerateBitcoins(bool fGenerate, CWallet* pwallet) { - int64 nValue = 0; - BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend) - { - if (nValue < 0) - return false; - nValue += s.second; - } - if (vecSend.empty() || nValue < 0) - return false; - - CRITICAL_BLOCK(cs_main) + if (fGenerateBitcoins != fGenerate) { - // txdb must be opened before the mapWallet lock - CTxDB txdb("r"); - CRITICAL_BLOCK(cs_mapWallet) - { - nFeeRet = nTransactionFee; - loop - { - wtxNew.vin.clear(); - wtxNew.vout.clear(); - wtxNew.fFromMe = true; - - int64 nTotalValue = nValue + nFeeRet; - double dPriority = 0; - // vouts to the payees - BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend) - wtxNew.vout.push_back(CTxOut(s.second, s.first)); - - // Choose coins to use - set > setCoins; - int64 nValueIn = 0; - if (!SelectCoins(nTotalValue, setCoins, nValueIn)) - return false; - BOOST_FOREACH(PAIRTYPE(CWalletTx*, unsigned int) pcoin, setCoins) - { - int64 nCredit = pcoin.first->vout[pcoin.second].nValue; - dPriority += (double)nCredit * pcoin.first->GetDepthInMainChain(); - } - - int64 nChange = nValueIn - nValue - nFeeRet; - - // if sub-cent change is required, the fee must be raised to at least MIN_TX_FEE - // or until nChange becomes zero - if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT) - { - int64 nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet); - nChange -= nMoveToFee; - nFeeRet += nMoveToFee; - } - - if (nChange > 0) - { - // Note: We use a new key here to keep it from being obvious which side is the change. - // The drawback is that by not reusing a previous key, the change may be lost if a - // backup is restored, if the backup doesn't have the new private key for the change. - // If we reused the old key, it would be possible to add code to look for and - // rediscover unknown transactions that were written with keys of ours to recover - // post-backup change. - - // Reserve a new key pair from key pool - vector vchPubKey = reservekey.GetReservedKey(); - assert(mapKeys.count(vchPubKey)); - - // Fill a vout to ourself, using same address type as the payment - CScript scriptChange; - if (vecSend[0].first.GetBitcoinAddressHash160() != 0) - scriptChange.SetBitcoinAddress(vchPubKey); - else - scriptChange << vchPubKey << OP_CHECKSIG; - - // Insert change txn at random position: - vector::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size()); - wtxNew.vout.insert(position, CTxOut(nChange, scriptChange)); - } - else - reservekey.ReturnKey(); - - // Fill vin - BOOST_FOREACH(const PAIRTYPE(CWalletTx*,unsigned int)& coin, setCoins) - wtxNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second)); - - // Sign - int nIn = 0; - BOOST_FOREACH(const PAIRTYPE(CWalletTx*,unsigned int)& coin, setCoins) - if (!SignSignature(*coin.first, wtxNew, nIn++)) - return false; - - // Limit size - unsigned int nBytes = ::GetSerializeSize(*(CTransaction*)&wtxNew, SER_NETWORK); - if (nBytes >= MAX_BLOCK_SIZE_GEN/5) - return false; - dPriority /= nBytes; - - // Check that enough fee is included - int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000); - bool fAllowFree = CTransaction::AllowFree(dPriority); - int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree); - if (nFeeRet < max(nPayFee, nMinFee)) - { - nFeeRet = max(nPayFee, nMinFee); - continue; - } - - // Fill vtxPrev by copying from previous transactions vtxPrev - wtxNew.AddSupportingTransactions(txdb); - wtxNew.fTimeReceivedIsTxTime = true; - - break; - } - } + fGenerateBitcoins = fGenerate; + WriteSetting("fGenerateBitcoins", fGenerateBitcoins); + MainFrameRepaint(); } - return true; -} - -bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet) -{ - vector< pair > vecSend; - vecSend.push_back(make_pair(scriptPubKey, nValue)); - return CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet); -} - -// Call after CreateTransaction unless you want to abort -bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey) -{ - CRITICAL_BLOCK(cs_main) + if (fGenerateBitcoins) { - printf("CommitTransaction:\n%s", wtxNew.ToString().c_str()); - CRITICAL_BLOCK(cs_mapWallet) - { - // This is only to keep the database open to defeat the auto-flush for the - // duration of this scope. This is the only place where this optimization - // maybe makes sense; please don't do it anywhere else. - CWalletDB walletdb("r"); - - // Take key pair from key pool so it won't be used again - reservekey.KeepKey(); - - // Add tx to wallet, because if it has change it's also ours, - // otherwise just for transaction history. - AddToWallet(wtxNew); - - // Mark old coins as spent - set setCoins; - BOOST_FOREACH(const CTxIn& txin, wtxNew.vin) - { - CWalletTx &pcoin = mapWallet[txin.prevout.hash]; - pcoin.MarkSpent(txin.prevout.n); - pcoin.WriteToDisk(); - vWalletUpdated.push_back(pcoin.GetHash()); - } - } - - // Track how many getdata requests our transaction gets - CRITICAL_BLOCK(cs_mapRequestCount) - mapRequestCount[wtxNew.GetHash()] = 0; - - // Broadcast - if (!wtxNew.AcceptToMemoryPool()) + int nProcessors = boost::thread::hardware_concurrency(); + printf("%d processors\n", nProcessors); + if (nProcessors < 1) + nProcessors = 1; + if (fLimitProcessors && nProcessors > nLimitProcessors) + nProcessors = nLimitProcessors; + int nAddThreads = nProcessors - vnThreadsRunning[3]; + printf("Starting %d BitcoinMiner threads\n", nAddThreads); + for (int i = 0; i < nAddThreads; i++) { - // This must not fail. The transaction has already been signed and recorded. - printf("CommitTransaction() : Error: Transaction not valid"); - return false; + if (!CreateThread(ThreadBitcoinMiner, pwallet)) + printf("Error: CreateThread(ThreadBitcoinMiner) failed\n"); + Sleep(10); } - wtxNew.RelayWalletTransaction(); } - MainFrameRepaint(); - return true; -} - - - - -// requires cs_main lock -string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee) -{ - CReserveKey reservekey; - int64 nFeeRequired; - if (!CreateTransaction(scriptPubKey, nValue, wtxNew, reservekey, nFeeRequired)) - { - string strError; - if (nValue + nFeeRequired > GetBalance()) - strError = strprintf(_("Error: This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds "), FormatMoney(nFeeRequired).c_str()); - else - strError = _("Error: Transaction creation failed "); - printf("SendMoney() : %s", strError.c_str()); - return strError; - } - - if (fAskFee && !ThreadSafeAskFee(nFeeRequired, _("Sending..."), NULL)) - return "ABORTED"; - - if (!CommitTransaction(wtxNew, reservekey)) - return _("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."); - - MainFrameRepaint(); - return ""; -} - - - -// requires cs_main lock -string SendMoneyToBitcoinAddress(string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee) -{ - // Check amount - if (nValue <= 0) - return _("Invalid amount"); - if (nValue + nTransactionFee > GetBalance()) - return _("Insufficient funds"); - - // Parse bitcoin address - CScript scriptPubKey; - if (!scriptPubKey.SetBitcoinAddress(strAddress)) - return _("Invalid bitcoin address"); - - return SendMoney(scriptPubKey, nValue, wtxNew, fAskFee); } -- cgit v1.2.3