// CWalletDB
//
-static set<int64> setKeyPool;
-static CCriticalSection cs_setKeyPool;
-
bool CWalletDB::ReadAccount(const string& strAccount, CAccount& account)
{
account.SetNull();
return true;
}
-bool LoadWallet(bool& fFirstRunRet)
-{
- fFirstRunRet = false;
- if (!CWalletDB("cr+").LoadWallet())
- return false;
- fFirstRunRet = vchDefaultKey.empty();
-
- if (mapKeys.count(vchDefaultKey))
- {
- // Set keyUser
- keyUser.SetPubKey(vchDefaultKey);
- keyUser.SetPrivKey(mapKeys[vchDefaultKey]);
- }
- else
- {
- // Create new keyUser and set as default key
- RandAddSeedPerfmon();
-
- CWalletDB walletdb;
- vchDefaultKey = GetKeyFromKeyPool();
- walletdb.WriteDefaultKey(vchDefaultKey);
- walletdb.WriteName(PubKeyToAddress(vchDefaultKey), "");
- }
-
- CreateThread(ThreadFlushWalletDB, NULL);
- return true;
-}
-
void ThreadFlushWalletDB(void* parg)
{
static bool fOneThread;
}
-void CWalletDB::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
-{
- nIndex = -1;
- keypool.vchPubKey.clear();
- CRITICAL_BLOCK(cs_main)
- CRITICAL_BLOCK(cs_mapWallet)
- CRITICAL_BLOCK(cs_setKeyPool)
- {
- // Top up key pool
- int64 nTargetSize = max(GetArg("-keypool", 100), (int64)0);
- while (setKeyPool.size() < nTargetSize+1)
- {
- int64 nEnd = 1;
- if (!setKeyPool.empty())
- nEnd = *(--setKeyPool.end()) + 1;
- if (!Write(make_pair(string("pool"), nEnd), CKeyPool(GenerateNewKey())))
- throw runtime_error("ReserveKeyFromKeyPool() : writing generated key failed");
- setKeyPool.insert(nEnd);
- printf("keypool added key %"PRI64d", size=%d\n", nEnd, setKeyPool.size());
- }
-
- // Get the oldest key
- assert(!setKeyPool.empty());
- nIndex = *(setKeyPool.begin());
- setKeyPool.erase(setKeyPool.begin());
- if (!Read(make_pair(string("pool"), nIndex), keypool))
- throw runtime_error("ReserveKeyFromKeyPool() : read failed");
- if (!mapKeys.count(keypool.vchPubKey))
- throw runtime_error("ReserveKeyFromKeyPool() : unknown key in key pool");
- assert(!keypool.vchPubKey.empty());
- printf("keypool reserve %"PRI64d"\n", nIndex);
- }
-}
-
-void CWalletDB::KeepKey(int64 nIndex)
-{
- // Remove from key pool
- CRITICAL_BLOCK(cs_main)
- CRITICAL_BLOCK(cs_mapWallet)
- {
- Erase(make_pair(string("pool"), nIndex));
- }
- printf("keypool keep %"PRI64d"\n", nIndex);
-}
-
-void CWalletDB::ReturnKey(int64 nIndex)
-{
- // Return to key pool
- CRITICAL_BLOCK(cs_setKeyPool)
- setKeyPool.insert(nIndex);
- printf("keypool return %"PRI64d"\n", nIndex);
-}
-
-vector<unsigned char> GetKeyFromKeyPool()
-{
- CWalletDB walletdb;
- int64 nIndex = 0;
- CKeyPool keypool;
- walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
- walletdb.KeepKey(nIndex);
- return keypool.vchPubKey;
-}
-
-int64 GetOldestKeyPoolTime()
-{
- CWalletDB walletdb;
- int64 nIndex = 0;
- CKeyPool keypool;
- walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
- walletdb.ReturnKey(nIndex);
- return keypool.nTime;
-}
class CAccountingEntry;
class CBlockLocator;
-extern std::map<std::string, std::string> mapAddressBook;
-extern CCriticalSection cs_mapAddressBook;
extern std::vector<unsigned char> vchDefaultKey;
extern bool fClient;
extern int nBestHeight;
extern void DBFlush(bool fShutdown);
extern std::vector<unsigned char> GetKeyFromKeyPool();
extern int64 GetOldestKeyPoolTime();
+extern void ThreadFlushWalletDB(void* parg);
+
ReturnKey();
}
- std::vector<unsigned char> GetReservedKey()
- {
- if (nIndex == -1)
- {
- CKeyPool keypool;
- CWalletDB().ReserveKeyFromKeyPool(nIndex, keypool);
- vchPubKey = keypool.vchPubKey;
- }
- assert(!vchPubKey.empty());
- return vchPubKey;
- }
-
- void KeepKey()
- {
- if (nIndex != -1)
- CWalletDB().KeepKey(nIndex);
- nIndex = -1;
- vchPubKey.clear();
- }
-
- void ReturnKey()
- {
- if (nIndex != -1)
- CWalletDB::ReturnKey(nIndex);
- nIndex = -1;
- vchPubKey.clear();
- }
+ std::vector<unsigned char> GetReservedKey();
+ void KeepKey();
+ void ReturnKey();
};
#endif
#include "serialize.h"
#include "uint256.h"
#include "util.h"
-#include "key.h"
#include "bignum.h"
#include "base58.h"
-#include "script.h"
#include "main.h"
#ifdef GUI
#include "uibase.h"
--- /dev/null
+// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include "headers.h"
+#include "db.h"
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// mapKeys
+//
+
+std::vector<unsigned char> GenerateNewKey()
+{
+ RandAddSeedPerfmon();
+ CKey key;
+ key.MakeNewKey();
+ if (!AddKey(key))
+ throw std::runtime_error("GenerateNewKey() : AddKey failed");
+ return key.GetPubKey();
+}
+
+bool AddKey(const CKey& key)
+{
+ CRITICAL_BLOCK(cs_mapKeys)
+ {
+ mapKeys[key.GetPubKey()] = key.GetPrivKey();
+ mapPubKeys[Hash160(key.GetPubKey())] = key.GetPubKey();
+ }
+ return CWalletDB().WriteKey(key.GetPubKey(), key.GetPrivKey());
+}
--- /dev/null
+// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_KEYSTORE_H
+#define BITCOIN_KEYSTORE_H
+
+bool AddKey(const CKey& key);
+std::vector<unsigned char> GenerateNewKey();
+
+#endif
map<string, string> mapAddressBook;
CCriticalSection cs_mapAddressBook;
+set<int64> setKeyPool;
+CCriticalSection cs_setKeyPool;
+
vector<unsigned char> vchDefaultKey;
double dHashesPerSec;
//////////////////////////////////////////////////////////////////////////////
//
-// mapKeys
-//
-
-bool AddKey(const CKey& key)
-{
- CRITICAL_BLOCK(cs_mapKeys)
- {
- mapKeys[key.GetPubKey()] = key.GetPrivKey();
- mapPubKeys[Hash160(key.GetPubKey())] = key.GetPubKey();
- }
- return CWalletDB().WriteKey(key.GetPubKey(), key.GetPrivKey());
-}
-
-vector<unsigned char> GenerateNewKey()
-{
- RandAddSeedPerfmon();
- CKey key;
- key.MakeNewKey();
- if (!AddKey(key))
- throw runtime_error("GenerateNewKey() : AddKey failed");
- return key.GetPubKey();
-}
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// mapWallet
-//
-
-bool AddToWallet(const CWalletTx& wtxIn)
-{
- uint256 hash = wtxIn.GetHash();
- CRITICAL_BLOCK(cs_mapWallet)
- {
- // Inserts only if not already there, returns tx inserted or tx found
- pair<map<uint256, CWalletTx>::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" : ""));
-
- // Write to disk
- if (fInsertedNew || fUpdated)
- if (!wtx.WriteToDisk())
- 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), "");
- }
- }
-
- // Notify UI
- vWalletUpdated.push_back(hash);
- }
-
- // Refresh UI
- MainFrameRepaint();
- return true;
-}
-
-bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false)
-{
- 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;
-}
-
-bool EraseFromWallet(uint256 hash)
-{
- CRITICAL_BLOCK(cs_mapWallet)
- {
- if (mapWallet.erase(hash))
- CWalletDB().EraseTx(hash);
- }
- return true;
-}
-
-void WalletUpdateSpent(const COutPoint& prevout)
-{
- // 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<uint256, CWalletTx>::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);
- }
- }
- }
-}
-
-
-
-
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////
-//
// mapOrphanTransactions
//
return ReadFromDisk(txdb, prevout, txindex);
}
-bool CTxIn::IsMine() const
-{
- CRITICAL_BLOCK(cs_mapWallet)
- {
- map<uint256, CWalletTx>::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<uint256, CWalletTx>::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<uint256, CBlockIndex*>::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<uint256, int>::iterator mi = mapRequestCount.find(hashBlock);
- if (mi != mapRequestCount.end())
- nRequests = (*mi).second;
- }
- }
- else
- {
- // Did anyone request this transaction?
- map<uint256, int>::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<uint256, int>::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<pair<string, int64> >& listReceived,
- list<pair<string, int64> >& 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<unsigned char> 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<pair<string, int64> > listReceived;
- list<pair<string, int64> > 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)
-void CWalletTx::AddSupportingTransactions(CTxDB& txdb)
-{
- vtxPrev.clear();
-
- const int COPY_DEPTH = 3;
- if (SetMerkleBranch() < COPY_DEPTH)
- {
- vector<uint256> 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<uint256, const CMerkleTx*> mapWalletPrev;
- set<uint256> 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());
-}
-
-
-
-
-
-
-
return true;
}
+bool CTransaction::AcceptToMemoryPool(bool fCheckInputs, bool* pfMissingInputs)
+{
+ CTxDB txdb("r");
+ return AcceptToMemoryPool(txdb, fCheckInputs, pfMissingInputs);
+}
bool CTransaction::AddToMemoryPoolUnchecked()
{
}
}
+bool CMerkleTx::AcceptToMemoryPool()
+{
+ CTxDB txdb("r");
+ return AcceptToMemoryPool(txdb);
+}
+
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()
+bool CWalletTx::AcceptWalletTransaction()
{
CTxDB txdb("r");
- bool fRepeat = true;
- while (fRepeat) CRITICAL_BLOCK(cs_mapWallet)
- {
- fRepeat = false;
- vector<CDiskTxPos> 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()
-{
- // 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<unsigned int, CWalletTx*> 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
return true;
}
+
uint256 GetOrphanRoot(const CBlock* pblock)
{
// Work back to the first block in the orphan chain
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<char> 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)
{
static map<unsigned int, vector<unsigned char> > mapReuseKey;
}
+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<char> 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;
+}
// 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)
{
unsigned char* pdata = (unsigned char*)pbuffer;
return true;
}
-
void BitcoinMiner()
{
printf("BitcoinMiner started\n");
}
}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-//////////////////////////////////////////////////////////////////////////////
-//
-// Actions
-//
-
-
-int64 GetBalance()
-{
- int64 nStart = GetTimeMillis();
-
- int64 nTotal = 0;
- CRITICAL_BLOCK(cs_mapWallet)
- {
- for (map<uint256, CWalletTx>::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<pair<CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet)
+void ThreadBitcoinMiner(void* parg)
{
- setCoinsRet.clear();
- nValueRet = 0;
-
- // List of values less than target
- pair<int64, pair<CWalletTx*,unsigned int> > coinLowestLarger;
- coinLowestLarger.first = INT64_MAX;
- coinLowestLarger.second.first = NULL;
- vector<pair<int64, pair<CWalletTx*,unsigned int> > > vValue;
- int64 nTotalLower = 0;
-
- CRITICAL_BLOCK(cs_mapWallet)
- {
- vector<CWalletTx*> vCoins;
- vCoins.reserve(mapWallet.size());
- for (map<uint256, CWalletTx>::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<int64,pair<CWalletTx*,unsigned int> > 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<char> vfIncluded;
- vector<char> 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)
+ try
{
- setCoinsRet.insert(coinLowestLarger.second);
- nValueRet += coinLowestLarger.first;
+ vnThreadsRunning[3]++;
+ BitcoinMiner();
+ 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<pair<CWalletTx*,unsigned int> >& 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<pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+void GenerateBitcoins(bool fGenerate)
{
- 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<pair<CWalletTx*,unsigned int> > 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<unsigned char> 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<CTxOut>::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;
+ CWalletDB().WriteSetting("fGenerateBitcoins", fGenerateBitcoins);
+ MainFrameRepaint();
}
- return true;
-}
-
-bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
-{
- vector< pair<CScript, int64> > 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<CWalletTx*> 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, NULL))
+ 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);
}
#include "bignum.h"
#include "net.h"
#include "key.h"
-#include "db.h"
#include "script.h"
#include <list>
class CBlock;
class CBlockIndex;
class CWalletTx;
+class CWallet;
class CKeyItem;
class CMessageHeader;
extern CBigNum bnBestInvalidWork;
extern uint256 hashBestChain;
extern CBlockIndex* pindexBest;
+extern std::set<int64> setKeyPool;
+extern CCriticalSection cs_setKeyPool;
extern unsigned int nTransactionsUpdated;
-extern std::map<uint256, int> mapRequestCount;
-extern CCriticalSection cs_mapRequestCount;
-extern std::map<std::string, std::string> mapAddressBook;
-extern CCriticalSection cs_mapAddressBook;
-extern std::vector<unsigned char> vchDefaultKey;
extern double dHashesPerSec;
extern int64 nHPSTimerStart;
+extern int64 nTimeBestReceived;
+extern std::map<std::string, std::string> mapAddressBook;
+extern CCriticalSection cs_mapAddressBook;
+
// Settings
extern int fGenerateBitcoins;
bool CheckDiskSpace(uint64 nAdditionalBytes=0);
FILE* OpenBlockFile(unsigned int nFile, unsigned int nBlockPos, const char* pszMode="rb");
FILE* AppendBlockFile(unsigned int& nFileRet);
-bool AddKey(const CKey& key);
-std::vector<unsigned char> GenerateNewKey();
-bool AddToWallet(const CWalletTx& wtxIn);
-void WalletUpdateSpent(const COutPoint& prevout);
-int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
-void ReacceptWalletTransactions();
bool LoadBlockIndex(bool fAllowNew=true);
void PrintBlockTree();
bool ProcessMessages(CNode* pfrom);
bool ProcessMessage(CNode* pfrom, std::string strCommand, CDataStream& vRecv);
bool SendMessages(CNode* pto, bool fSendTrickle);
-int64 GetBalance();
-bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
-bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
-bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
-bool BroadcastTransaction(CWalletTx& wtxNew);
-std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
-std::string SendMoneyToBitcoinAddress(std::string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
void GenerateBitcoins(bool fGenerate);
void ThreadBitcoinMiner(void* parg);
CBlock* CreateNewBlock(CReserveKey& reservekey);
bool ClientConnectInputs();
bool CheckTransaction() const;
bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
- bool AcceptToMemoryPool(bool fCheckInputs=true, bool* pfMissingInputs=NULL)
- {
- CTxDB txdb("r");
- return AcceptToMemoryPool(txdb, fCheckInputs, pfMissingInputs);
- }
+ bool AcceptToMemoryPool(bool fCheckInputs=true, bool* pfMissingInputs=NULL);
protected:
bool AddToMemoryPoolUnchecked();
public:
bool IsInMainChain() const { return GetDepthInMainChain() > 0; }
int GetBlocksToMaturity() const;
bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true);
- bool AcceptToMemoryPool() { CTxDB txdb("r"); return AcceptToMemoryPool(txdb); }
-};
-
-
-
-
-//
-// A transaction with a bunch of additional info that only the owner cares
-// about. It includes any unrecorded transactions needed to link it back
-// to the block chain.
-//
-class CWalletTx : public CMerkleTx
-{
-public:
- std::vector<CMerkleTx> vtxPrev;
- std::map<std::string, std::string> mapValue;
- std::vector<std::pair<std::string, std::string> > vOrderForm;
- unsigned int fTimeReceivedIsTxTime;
- unsigned int nTimeReceived; // time received by this node
- char fFromMe;
- std::string strFromAccount;
- std::vector<char> vfSpent;
-
- // memory only
- mutable char fDebitCached;
- mutable char fCreditCached;
- mutable char fAvailableCreditCached;
- mutable char fChangeCached;
- mutable int64 nDebitCached;
- mutable int64 nCreditCached;
- mutable int64 nAvailableCreditCached;
- mutable int64 nChangeCached;
-
- // memory only UI hints
- mutable unsigned int nTimeDisplayed;
- mutable int nLinesDisplayed;
- mutable char fConfirmedDisplayed;
-
-
- CWalletTx()
- {
- Init();
- }
-
- CWalletTx(const CMerkleTx& txIn) : CMerkleTx(txIn)
- {
- Init();
- }
-
- CWalletTx(const CTransaction& txIn) : CMerkleTx(txIn)
- {
- Init();
- }
-
- void Init()
- {
- vtxPrev.clear();
- mapValue.clear();
- vOrderForm.clear();
- fTimeReceivedIsTxTime = false;
- nTimeReceived = 0;
- fFromMe = false;
- strFromAccount.clear();
- vfSpent.clear();
- fDebitCached = false;
- fCreditCached = false;
- fAvailableCreditCached = false;
- fChangeCached = false;
- nDebitCached = 0;
- nCreditCached = 0;
- nAvailableCreditCached = 0;
- nChangeCached = 0;
- nTimeDisplayed = 0;
- nLinesDisplayed = 0;
- fConfirmedDisplayed = false;
- }
-
- IMPLEMENT_SERIALIZE
- (
- CWalletTx* pthis = const_cast<CWalletTx*>(this);
- if (fRead)
- pthis->Init();
- char fSpent = false;
-
- if (!fRead)
- {
- pthis->mapValue["fromaccount"] = pthis->strFromAccount;
-
- std::string str;
- BOOST_FOREACH(char f, vfSpent)
- {
- str += (f ? '1' : '0');
- if (f)
- fSpent = true;
- }
- pthis->mapValue["spent"] = str;
- }
-
- nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
- READWRITE(vtxPrev);
- READWRITE(mapValue);
- READWRITE(vOrderForm);
- READWRITE(fTimeReceivedIsTxTime);
- READWRITE(nTimeReceived);
- READWRITE(fFromMe);
- READWRITE(fSpent);
-
- if (fRead)
- {
- pthis->strFromAccount = pthis->mapValue["fromaccount"];
-
- if (mapValue.count("spent"))
- BOOST_FOREACH(char c, pthis->mapValue["spent"])
- pthis->vfSpent.push_back(c != '0');
- else
- pthis->vfSpent.assign(vout.size(), fSpent);
- }
-
- pthis->mapValue.erase("fromaccount");
- pthis->mapValue.erase("version");
- pthis->mapValue.erase("spent");
- )
-
- // marks certain txout's as spent
- // returns true if any update took place
- bool UpdateSpent(const std::vector<char>& vfNewSpent)
- {
- bool fReturn = false;
- for (int i=0; i < vfNewSpent.size(); i++)
- {
- if (i == vfSpent.size())
- break;
-
- if (vfNewSpent[i] && !vfSpent[i])
- {
- vfSpent[i] = true;
- fReturn = true;
- fAvailableCreditCached = false;
- }
- }
- return fReturn;
- }
-
- void MarkDirty()
- {
- fCreditCached = false;
- fAvailableCreditCached = false;
- fDebitCached = false;
- fChangeCached = false;
- }
-
- void MarkSpent(unsigned int nOut)
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
- vfSpent.resize(vout.size());
- if (!vfSpent[nOut])
- {
- vfSpent[nOut] = true;
- fAvailableCreditCached = false;
- }
- }
-
- bool IsSpent(unsigned int nOut) const
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
- if (nOut >= vfSpent.size())
- return false;
- return (!!vfSpent[nOut]);
- }
-
- int64 GetDebit() const
- {
- if (vin.empty())
- return 0;
- if (fDebitCached)
- return nDebitCached;
- nDebitCached = CTransaction::GetDebit();
- fDebitCached = true;
- return nDebitCached;
- }
-
- int64 GetCredit(bool fUseCache=true) const
- {
- // Must wait until coinbase is safely deep enough in the chain before valuing it
- if (IsCoinBase() && GetBlocksToMaturity() > 0)
- return 0;
-
- // GetBalance can assume transactions in mapWallet won't change
- if (fUseCache && fCreditCached)
- return nCreditCached;
- nCreditCached = CTransaction::GetCredit();
- fCreditCached = true;
- return nCreditCached;
- }
-
- int64 GetAvailableCredit(bool fUseCache=true) const
- {
- // Must wait until coinbase is safely deep enough in the chain before valuing it
- if (IsCoinBase() && GetBlocksToMaturity() > 0)
- return 0;
-
- if (fUseCache && fAvailableCreditCached)
- return nAvailableCreditCached;
-
- int64 nCredit = 0;
- for (int i = 0; i < vout.size(); i++)
- {
- if (!IsSpent(i))
- {
- const CTxOut &txout = vout[i];
- nCredit += txout.GetCredit();
- if (!MoneyRange(nCredit))
- throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
- }
- }
-
- nAvailableCreditCached = nCredit;
- fAvailableCreditCached = true;
- return nCredit;
- }
-
-
- int64 GetChange() const
- {
- if (fChangeCached)
- return nChangeCached;
- nChangeCached = CTransaction::GetChange();
- fChangeCached = true;
- return nChangeCached;
- }
-
- void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<std::string /* address */, int64> >& listReceived,
- std::list<std::pair<std::string /* address */, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
-
- void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
- int64& nSent, int64& nFee) const;
-
- bool IsFromMe() const
- {
- return (GetDebit() > 0);
- }
-
- bool IsConfirmed() const
- {
- // Quick answer in most cases
- if (!IsFinal())
- return false;
- if (GetDepthInMainChain() >= 1)
- return true;
- if (!IsFromMe()) // using wtx's cached debit
- return false;
-
- // If no confirmations but it's from us, we can still
- // consider it confirmed if all dependencies are confirmed
- std::map<uint256, const CMerkleTx*> mapPrev;
- std::vector<const CMerkleTx*> vWorkQueue;
- vWorkQueue.reserve(vtxPrev.size()+1);
- vWorkQueue.push_back(this);
- for (int i = 0; i < vWorkQueue.size(); i++)
- {
- const CMerkleTx* ptx = vWorkQueue[i];
-
- if (!ptx->IsFinal())
- return false;
- if (ptx->GetDepthInMainChain() >= 1)
- continue;
- if (!ptx->IsFromMe())
- return false;
-
- if (mapPrev.empty())
- BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
- mapPrev[tx.GetHash()] = &tx;
-
- BOOST_FOREACH(const CTxIn& txin, ptx->vin)
- {
- if (!mapPrev.count(txin.prevout.hash))
- return false;
- vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
- }
- }
- return true;
- }
-
- bool WriteToDisk()
- {
- return CWalletDB().WriteTx(GetHash(), *this);
- }
-
-
- int64 GetTxTime() const;
- int GetRequestCount() const;
-
- void AddSupportingTransactions(CTxDB& txdb);
-
- bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
- bool AcceptWalletTransaction() { CTxDB txdb("r"); return AcceptWalletTransaction(txdb); }
-
- void RelayWalletTransaction(CTxDB& txdb);
- void RelayWalletTransaction() { CTxDB txdb("r"); RelayWalletTransaction(txdb); }
+ bool AcceptToMemoryPool();
};
-//
-// Private key that includes an expiration date in case it never gets used.
-//
-class CWalletKey
-{
-public:
- CPrivKey vchPrivKey;
- int64 nTimeCreated;
- int64 nTimeExpires;
- std::string strComment;
- //// todo: add something to note what created it (user, getnewaddress, change)
- //// maybe should have a map<string, string> property map
-
- CWalletKey(int64 nExpires=0)
- {
- nTimeCreated = (nExpires ? GetTime() : 0);
- nTimeExpires = nExpires;
- }
-
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(vchPrivKey);
- READWRITE(nTimeCreated);
- READWRITE(nTimeExpires);
- READWRITE(strComment);
- )
-};
-
-
-
-
-
-
-//
-// Account information.
-// Stored in wallet with key "acc"+string account name
-//
-class CAccount
-{
-public:
- std::vector<unsigned char> vchPubKey;
-
- CAccount()
- {
- SetNull();
- }
-
- void SetNull()
- {
- vchPubKey.clear();
- }
-
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- READWRITE(vchPubKey);
- )
-};
-
-
-
-//
-// Internal transfers.
-// Database key is acentry<account><counter>
-//
-class CAccountingEntry
-{
-public:
- std::string strAccount;
- int64 nCreditDebit;
- int64 nTime;
- std::string strOtherAccount;
- std::string strComment;
-
- CAccountingEntry()
- {
- SetNull();
- }
-
- void SetNull()
- {
- nCreditDebit = 0;
- nTime = 0;
- strAccount.clear();
- strOtherAccount.clear();
- strComment.clear();
- }
-
- IMPLEMENT_SERIALIZE
- (
- if (!(nType & SER_GETHASH))
- READWRITE(nVersion);
- // Note: strAccount is serialized as part of the key, not here.
- READWRITE(nCreditDebit);
- READWRITE(nTime);
- READWRITE(strOtherAccount);
- READWRITE(strComment);
- )
-};
-
-
-
-
-
-
extern std::map<uint256, CTransaction> mapTransactions;
-extern std::map<uint256, CWalletTx> mapWallet;
-extern std::vector<uint256> vWalletUpdated;
-extern CCriticalSection cs_mapWallet;
extern std::map<std::vector<unsigned char>, CPrivKey> mapKeys;
extern std::map<uint160, std::vector<unsigned char> > mapPubKeys;
extern CCriticalSection cs_mapKeys;
-extern CKey keyUser;
#endif
DEBUGFLAGS=-g -D__WXDEBUG__
CFLAGS=-mthreads -O2 -w -Wno-invalid-offsetof -Wformat $(DEBUGFLAGS) $(DEFS) $(INCLUDEPATHS)
HEADERS=headers.h strlcpy.h serialize.h uint256.h util.h key.h bignum.h base58.h \
- script.h db.h net.h irc.h main.h rpc.h uibase.h ui.h noui.h init.h
+ script.h db.h net.h irc.h keystore.h main.h wallet.h rpc.h uibase.h ui.h noui.h init.h
ifdef USE_UPNP
INCLUDEPATHS += -I"C:\upnpc-exe-win32-20110215"
obj/db.o \
obj/net.o \
obj/irc.o \
+ obj/keystore.o \
obj/main.o \
+ obj/wallet.o \
obj/rpc.o \
obj/init.o \
cryptopp/obj/sha.o \
# ppc doesn't work because we don't support big-endian
CFLAGS=-mmacosx-version-min=10.5 -arch i386 -arch x86_64 -O3 -Wno-invalid-offsetof -Wformat $(DEBUGFLAGS) $(DEFS) $(INCLUDEPATHS)
HEADERS=headers.h strlcpy.h serialize.h uint256.h util.h key.h bignum.h base58.h \
- script.h db.h net.h irc.h main.h rpc.h uibase.h ui.h noui.h init.h
+ script.h db.h net.h irc.h keystore.h main.h wallet.h rpc.h uibase.h ui.h noui.h init.h
OBJS= \
obj/util.o \
obj/db.o \
obj/net.o \
obj/irc.o \
+ obj/keystore.o \
obj/main.o \
+ obj/wallet.o \
obj/rpc.o \
obj/init.o \
cryptopp/obj/sha.o \
DEBUGFLAGS=-g -D__WXDEBUG__
CXXFLAGS=-O2 -Wno-invalid-offsetof -Wformat $(DEBUGFLAGS) $(DEFS)
HEADERS=headers.h strlcpy.h serialize.h uint256.h util.h key.h bignum.h base58.h \
- script.h db.h net.h irc.h main.h rpc.h uibase.h ui.h noui.h init.h
+ script.h db.h net.h irc.h keystore.h main.h wallet.h rpc.h uibase.h ui.h noui.h init.h
OBJS= \
obj/util.o \
obj/db.o \
obj/net.o \
obj/irc.o \
+ obj/keystore.o \
obj/main.o \
+ obj/wallet.o \
obj/rpc.o \
obj/init.o \
cryptopp/obj/sha.o \
#define BITCOIN_NOUI_H
#include <string>
+#include <boost/function.hpp>
+#include "wallet.h"
typedef void wxWindow;
#define wxYES 0x00000002
#define H_BITCOIN_SCRIPT
#include "base58.h"
+#include "keystore.h"
#include <string>
#include <vector>
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
+#include "db.h"
#include "init.h"
#include "strlcpy.h"
#include <boost/filesystem/fstream.hpp>
#ifndef BITCOIN_UI_H
#define BITCOIN_UI_H
+#include <boost/function.hpp>
+#include "wallet.h"
+
DECLARE_EVENT_TYPE(wxEVT_UITHREADCALL, -1)
--- /dev/null
+// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include "headers.h"
+#include "db.h"
+#include "cryptopp/sha.h"
+
+using namespace std;
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// mapWallet
+//
+
+void WalletUpdateSpent(const COutPoint& prevout)
+{
+ // 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<uint256, CWalletTx>::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);
+ }
+ }
+ }
+}
+
+bool AddToWallet(const CWalletTx& wtxIn)
+{
+ uint256 hash = wtxIn.GetHash();
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ // Inserts only if not already there, returns tx inserted or tx found
+ pair<map<uint256, CWalletTx>::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" : ""));
+
+ // Write to disk
+ if (fInsertedNew || fUpdated)
+ if (!wtx.WriteToDisk())
+ 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), "");
+ }
+ }
+
+ // Notify UI
+ vWalletUpdated.push_back(hash);
+ }
+
+ // Refresh UI
+ MainFrameRepaint();
+ return true;
+}
+
+bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate)
+{
+ 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;
+}
+
+bool EraseFromWallet(uint256 hash)
+{
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ if (mapWallet.erase(hash))
+ CWalletDB().EraseTx(hash);
+ }
+ return true;
+}
+
+
+bool CTxIn::IsMine() const
+{
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ map<uint256, CWalletTx>::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<uint256, CWalletTx>::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<uint256, CBlockIndex*>::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<uint256, int>::iterator mi = mapRequestCount.find(hashBlock);
+ if (mi != mapRequestCount.end())
+ nRequests = (*mi).second;
+ }
+ }
+ else
+ {
+ // Did anyone request this transaction?
+ map<uint256, int>::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<uint256, int>::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<pair<string, int64> >& listReceived,
+ list<pair<string, int64> >& 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<unsigned char> 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<pair<string, int64> > listReceived;
+ list<pair<string, int64> > 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;
+ }
+ }
+ }
+}
+
+void CWalletTx::AddSupportingTransactions(CTxDB& txdb)
+{
+ vtxPrev.clear();
+
+ const int COPY_DEPTH = 3;
+ if (SetMerkleBranch() < COPY_DEPTH)
+ {
+ vector<uint256> 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<uint256, const CMerkleTx*> mapWalletPrev;
+ set<uint256> 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());
+}
+
+bool CWalletTx::WriteToDisk()
+{
+ return CWalletDB().WriteTx(GetHash(), *this);
+}
+
+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<CDiskTxPos> 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 CWalletTx::RelayWalletTransaction()
+{
+ CTxDB txdb("r");
+ RelayWalletTransaction(txdb);
+}
+
+void ResendWalletTransactions()
+{
+ // 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<unsigned int, CWalletTx*> 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);
+ }
+ }
+}
+
+
+
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// Actions
+//
+
+
+int64 GetBalance()
+{
+ int64 nStart = GetTimeMillis();
+
+ int64 nTotal = 0;
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ for (map<uint256, CWalletTx>::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<pair<CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet)
+{
+ setCoinsRet.clear();
+ nValueRet = 0;
+
+ // List of values less than target
+ pair<int64, pair<CWalletTx*,unsigned int> > coinLowestLarger;
+ coinLowestLarger.first = INT64_MAX;
+ coinLowestLarger.second.first = NULL;
+ vector<pair<int64, pair<CWalletTx*,unsigned int> > > vValue;
+ int64 nTotalLower = 0;
+
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ vector<CWalletTx*> vCoins;
+ vCoins.reserve(mapWallet.size());
+ for (map<uint256, CWalletTx>::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<int64,pair<CWalletTx*,unsigned int> > 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<char> vfIncluded;
+ vector<char> 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)
+ {
+ setCoinsRet.insert(coinLowestLarger.second);
+ nValueRet += coinLowestLarger.first;
+ }
+ 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());
+ }
+
+ return true;
+}
+
+bool SelectCoins(int64 nTargetValue, set<pair<CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet)
+{
+ return (SelectCoinsMinConf(nTargetValue, 1, 6, setCoinsRet, nValueRet) ||
+ SelectCoinsMinConf(nTargetValue, 1, 1, setCoinsRet, nValueRet) ||
+ SelectCoinsMinConf(nTargetValue, 0, 1, setCoinsRet, nValueRet));
+}
+
+
+
+
+bool CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+{
+ 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)
+ {
+ // 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<pair<CWalletTx*,unsigned int> > 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();
+ }
+
+ // Fill a vout back to self with any change
+ int64 nChange = nValueIn - nTotalValue;
+ if (nChange >= CENT)
+ {
+ // 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<unsigned char> 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<CTxOut>::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;
+ }
+ }
+ }
+ return true;
+}
+
+bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+{
+ vector< pair<CScript, int64> > 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)
+ {
+ 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<CWalletTx*> 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())
+ {
+ // This must not fail. The transaction has already been signed and recorded.
+ printf("CommitTransaction() : Error: Transaction not valid");
+ return false;
+ }
+ 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);
+}
+
+
+
+
+bool LoadWallet(bool& fFirstRunRet)
+{
+ fFirstRunRet = false;
+ if (!CWalletDB("cr+").LoadWallet())
+ return false;
+ fFirstRunRet = vchDefaultKey.empty();
+
+ if (mapKeys.count(vchDefaultKey))
+ {
+ // Set keyUser
+ keyUser.SetPubKey(vchDefaultKey);
+ keyUser.SetPrivKey(mapKeys[vchDefaultKey]);
+ }
+ else
+ {
+ // Create new keyUser and set as default key
+ RandAddSeedPerfmon();
+
+ CWalletDB walletdb;
+ vchDefaultKey = GetKeyFromKeyPool();
+ walletdb.WriteDefaultKey(vchDefaultKey);
+ walletdb.WriteName(PubKeyToAddress(vchDefaultKey), "");
+ }
+
+ CreateThread(ThreadFlushWalletDB, NULL);
+ return true;
+}
+
+void CWalletDB::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
+{
+ nIndex = -1;
+ keypool.vchPubKey.clear();
+ CRITICAL_BLOCK(cs_main)
+ CRITICAL_BLOCK(cs_mapWallet)
+ CRITICAL_BLOCK(cs_setKeyPool)
+ {
+ // Top up key pool
+ int64 nTargetSize = max(GetArg("-keypool", 100), (int64)0);
+ while (setKeyPool.size() < nTargetSize+1)
+ {
+ int64 nEnd = 1;
+ if (!setKeyPool.empty())
+ nEnd = *(--setKeyPool.end()) + 1;
+ if (!Write(make_pair(string("pool"), nEnd), CKeyPool(GenerateNewKey())))
+ throw runtime_error("ReserveKeyFromKeyPool() : writing generated key failed");
+ setKeyPool.insert(nEnd);
+ printf("keypool added key %"PRI64d", size=%d\n", nEnd, setKeyPool.size());
+ }
+
+ // Get the oldest key
+ assert(!setKeyPool.empty());
+ nIndex = *(setKeyPool.begin());
+ setKeyPool.erase(setKeyPool.begin());
+ if (!Read(make_pair(string("pool"), nIndex), keypool))
+ throw runtime_error("ReserveKeyFromKeyPool() : read failed");
+ if (!mapKeys.count(keypool.vchPubKey))
+ throw runtime_error("ReserveKeyFromKeyPool() : unknown key in key pool");
+ assert(!keypool.vchPubKey.empty());
+ printf("keypool reserve %"PRI64d"\n", nIndex);
+ }
+}
+
+void CWalletDB::KeepKey(int64 nIndex)
+{
+ // Remove from key pool
+ CRITICAL_BLOCK(cs_main)
+ CRITICAL_BLOCK(cs_mapWallet)
+ {
+ Erase(make_pair(string("pool"), nIndex));
+ }
+ printf("keypool keep %"PRI64d"\n", nIndex);
+}
+
+void CWalletDB::ReturnKey(int64 nIndex)
+{
+ // Return to key pool
+ CRITICAL_BLOCK(cs_setKeyPool)
+ setKeyPool.insert(nIndex);
+ printf("keypool return %"PRI64d"\n", nIndex);
+}
+
+vector<unsigned char> GetKeyFromKeyPool()
+{
+ CWalletDB walletdb;
+ int64 nIndex = 0;
+ CKeyPool keypool;
+ walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
+ walletdb.KeepKey(nIndex);
+ return keypool.vchPubKey;
+}
+
+int64 GetOldestKeyPoolTime()
+{
+ CWalletDB walletdb;
+ int64 nIndex = 0;
+ CKeyPool keypool;
+ walletdb.ReserveKeyFromKeyPool(nIndex, keypool);
+ walletdb.ReturnKey(nIndex);
+ return keypool.nTime;
+}
+
+std::vector<unsigned char> CReserveKey::GetReservedKey()
+{
+ if (nIndex == -1)
+ {
+ CKeyPool keypool;
+ CWalletDB().ReserveKeyFromKeyPool(nIndex, keypool);
+ vchPubKey = keypool.vchPubKey;
+ }
+ assert(!vchPubKey.empty());
+ return vchPubKey;
+}
+
+void CReserveKey::KeepKey()
+{
+ if (nIndex != -1)
+ CWalletDB().KeepKey(nIndex);
+ nIndex = -1;
+ vchPubKey.clear();
+}
+
+void CReserveKey::ReturnKey()
+{
+ if (nIndex != -1)
+ CWalletDB::ReturnKey(nIndex);
+ nIndex = -1;
+ vchPubKey.clear();
+}
--- /dev/null
+// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_WALLET_H
+#define BITCOIN_WALLET_H
+
+#include "bignum.h"
+#include "script.h"
+
+class CWalletTx;
+class CReserveKey;
+class CWalletDB;
+
+extern std::map<uint256, CWalletTx> mapWallet;
+extern std::vector<uint256> vWalletUpdated;
+extern CCriticalSection cs_mapWallet;
+
+extern std::map<uint256, int> mapRequestCount;
+extern CCriticalSection cs_mapRequestCount;
+
+extern std::map<std::string, std::string> mapAddressBook;
+extern CCriticalSection cs_mapAddressBook;
+
+extern std::vector<unsigned char> vchDefaultKey;
+extern CKey keyUser;
+
+bool AddToWallet(const CWalletTx& wtxIn);
+bool AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate = false);
+bool EraseFromWallet(uint256 hash);
+void WalletUpdateSpent(const COutPoint& prevout);
+int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
+void ReacceptWalletTransactions();
+void ResendWalletTransactions();
+int64 GetBalance();
+bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
+bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
+bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
+bool BroadcastTransaction(CWalletTx& wtxNew);
+std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+std::string SendMoneyToBitcoinAddress(std::string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+
+
+
+//
+// A transaction with a bunch of additional info that only the owner cares
+// about. It includes any unrecorded transactions needed to link it back
+// to the block chain.
+//
+class CWalletTx : public CMerkleTx
+{
+public:
+ std::vector<CMerkleTx> vtxPrev;
+ std::map<std::string, std::string> mapValue;
+ std::vector<std::pair<std::string, std::string> > vOrderForm;
+ unsigned int fTimeReceivedIsTxTime;
+ unsigned int nTimeReceived; // time received by this node
+ char fFromMe;
+ std::string strFromAccount;
+ std::vector<char> vfSpent;
+
+ // memory only
+ mutable char fDebitCached;
+ mutable char fCreditCached;
+ mutable char fAvailableCreditCached;
+ mutable char fChangeCached;
+ mutable int64 nDebitCached;
+ mutable int64 nCreditCached;
+ mutable int64 nAvailableCreditCached;
+ mutable int64 nChangeCached;
+
+ // memory only UI hints
+ mutable unsigned int nTimeDisplayed;
+ mutable int nLinesDisplayed;
+ mutable char fConfirmedDisplayed;
+
+
+ CWalletTx()
+ {
+ Init();
+ }
+
+ CWalletTx(const CMerkleTx& txIn) : CMerkleTx(txIn)
+ {
+ Init();
+ }
+
+ CWalletTx(const CTransaction& txIn) : CMerkleTx(txIn)
+ {
+ Init();
+ }
+
+ void Init()
+ {
+ vtxPrev.clear();
+ mapValue.clear();
+ vOrderForm.clear();
+ fTimeReceivedIsTxTime = false;
+ nTimeReceived = 0;
+ fFromMe = false;
+ strFromAccount.clear();
+ vfSpent.clear();
+ fDebitCached = false;
+ fCreditCached = false;
+ fAvailableCreditCached = false;
+ fChangeCached = false;
+ nDebitCached = 0;
+ nCreditCached = 0;
+ nAvailableCreditCached = 0;
+ nChangeCached = 0;
+ nTimeDisplayed = 0;
+ nLinesDisplayed = 0;
+ fConfirmedDisplayed = false;
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ CWalletTx* pthis = const_cast<CWalletTx*>(this);
+ if (fRead)
+ pthis->Init();
+ char fSpent = false;
+
+ if (!fRead)
+ {
+ pthis->mapValue["fromaccount"] = pthis->strFromAccount;
+
+ std::string str;
+ BOOST_FOREACH(char f, vfSpent)
+ {
+ str += (f ? '1' : '0');
+ if (f)
+ fSpent = true;
+ }
+ pthis->mapValue["spent"] = str;
+ }
+
+ nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
+ READWRITE(vtxPrev);
+ READWRITE(mapValue);
+ READWRITE(vOrderForm);
+ READWRITE(fTimeReceivedIsTxTime);
+ READWRITE(nTimeReceived);
+ READWRITE(fFromMe);
+ READWRITE(fSpent);
+
+ if (fRead)
+ {
+ pthis->strFromAccount = pthis->mapValue["fromaccount"];
+
+ if (mapValue.count("spent"))
+ BOOST_FOREACH(char c, pthis->mapValue["spent"])
+ pthis->vfSpent.push_back(c != '0');
+ else
+ pthis->vfSpent.assign(vout.size(), fSpent);
+ }
+
+ pthis->mapValue.erase("fromaccount");
+ pthis->mapValue.erase("version");
+ pthis->mapValue.erase("spent");
+ )
+
+ // marks certain txout's as spent
+ // returns true if any update took place
+ bool UpdateSpent(const std::vector<char>& vfNewSpent)
+ {
+ bool fReturn = false;
+ for (int i=0; i < vfNewSpent.size(); i++)
+ {
+ if (i == vfSpent.size())
+ break;
+
+ if (vfNewSpent[i] && !vfSpent[i])
+ {
+ vfSpent[i] = true;
+ fReturn = true;
+ fAvailableCreditCached = false;
+ }
+ }
+ return fReturn;
+ }
+
+ void MarkDirty()
+ {
+ fCreditCached = false;
+ fAvailableCreditCached = false;
+ fDebitCached = false;
+ fChangeCached = false;
+ }
+
+ void MarkSpent(unsigned int nOut)
+ {
+ if (nOut >= vout.size())
+ throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
+ vfSpent.resize(vout.size());
+ if (!vfSpent[nOut])
+ {
+ vfSpent[nOut] = true;
+ fAvailableCreditCached = false;
+ }
+ }
+
+ bool IsSpent(unsigned int nOut) const
+ {
+ if (nOut >= vout.size())
+ throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
+ if (nOut >= vfSpent.size())
+ return false;
+ return (!!vfSpent[nOut]);
+ }
+
+ int64 GetDebit() const
+ {
+ if (vin.empty())
+ return 0;
+ if (fDebitCached)
+ return nDebitCached;
+ nDebitCached = CTransaction::GetDebit();
+ fDebitCached = true;
+ return nDebitCached;
+ }
+
+ int64 GetCredit(bool fUseCache=true) const
+ {
+ // Must wait until coinbase is safely deep enough in the chain before valuing it
+ if (IsCoinBase() && GetBlocksToMaturity() > 0)
+ return 0;
+
+ // GetBalance can assume transactions in mapWallet won't change
+ if (fUseCache && fCreditCached)
+ return nCreditCached;
+ nCreditCached = CTransaction::GetCredit();
+ fCreditCached = true;
+ return nCreditCached;
+ }
+
+ int64 GetAvailableCredit(bool fUseCache=true) const
+ {
+ // Must wait until coinbase is safely deep enough in the chain before valuing it
+ if (IsCoinBase() && GetBlocksToMaturity() > 0)
+ return 0;
+
+ if (fUseCache && fAvailableCreditCached)
+ return nAvailableCreditCached;
+
+ int64 nCredit = 0;
+ for (int i = 0; i < vout.size(); i++)
+ {
+ if (!IsSpent(i))
+ {
+ const CTxOut &txout = vout[i];
+ nCredit += txout.GetCredit();
+ if (!MoneyRange(nCredit))
+ throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
+ }
+ }
+
+ nAvailableCreditCached = nCredit;
+ fAvailableCreditCached = true;
+ return nCredit;
+ }
+
+
+ int64 GetChange() const
+ {
+ if (fChangeCached)
+ return nChangeCached;
+ nChangeCached = CTransaction::GetChange();
+ fChangeCached = true;
+ return nChangeCached;
+ }
+
+ void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<std::string /* address */, int64> >& listReceived,
+ std::list<std::pair<std::string /* address */, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
+
+ void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived,
+ int64& nSent, int64& nFee) const;
+
+ bool IsFromMe() const
+ {
+ return (GetDebit() > 0);
+ }
+
+ bool IsConfirmed() const
+ {
+ // Quick answer in most cases
+ if (!IsFinal())
+ return false;
+ if (GetDepthInMainChain() >= 1)
+ return true;
+ if (!IsFromMe()) // using wtx's cached debit
+ return false;
+
+ // If no confirmations but it's from us, we can still
+ // consider it confirmed if all dependencies are confirmed
+ std::map<uint256, const CMerkleTx*> mapPrev;
+ std::vector<const CMerkleTx*> vWorkQueue;
+ vWorkQueue.reserve(vtxPrev.size()+1);
+ vWorkQueue.push_back(this);
+ for (int i = 0; i < vWorkQueue.size(); i++)
+ {
+ const CMerkleTx* ptx = vWorkQueue[i];
+
+ if (!ptx->IsFinal())
+ return false;
+ if (ptx->GetDepthInMainChain() >= 1)
+ continue;
+ if (!ptx->IsFromMe())
+ return false;
+
+ if (mapPrev.empty())
+ BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
+ mapPrev[tx.GetHash()] = &tx;
+
+ BOOST_FOREACH(const CTxIn& txin, ptx->vin)
+ {
+ if (!mapPrev.count(txin.prevout.hash))
+ return false;
+ vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
+ }
+ }
+ return true;
+ }
+
+ bool WriteToDisk();
+
+ int64 GetTxTime() const;
+ int GetRequestCount() const;
+
+ void AddSupportingTransactions(CTxDB& txdb);
+
+ bool AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs=true);
+ bool AcceptWalletTransaction();
+
+ void RelayWalletTransaction(CTxDB& txdb);
+ void RelayWalletTransaction();
+};
+
+
+//
+// Private key that includes an expiration date in case it never gets used.
+//
+class CWalletKey
+{
+public:
+ CPrivKey vchPrivKey;
+ int64 nTimeCreated;
+ int64 nTimeExpires;
+ std::string strComment;
+ //// todo: add something to note what created it (user, getnewaddress, change)
+ //// maybe should have a map<string, string> property map
+
+ CWalletKey(int64 nExpires=0)
+ {
+ nTimeCreated = (nExpires ? GetTime() : 0);
+ nTimeExpires = nExpires;
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ if (!(nType & SER_GETHASH))
+ READWRITE(nVersion);
+ READWRITE(vchPrivKey);
+ READWRITE(nTimeCreated);
+ READWRITE(nTimeExpires);
+ READWRITE(strComment);
+ )
+};
+
+
+
+
+
+
+//
+// Account information.
+// Stored in wallet with key "acc"+string account name
+//
+class CAccount
+{
+public:
+ std::vector<unsigned char> vchPubKey;
+
+ CAccount()
+ {
+ SetNull();
+ }
+
+ void SetNull()
+ {
+ vchPubKey.clear();
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ if (!(nType & SER_GETHASH))
+ READWRITE(nVersion);
+ READWRITE(vchPubKey);
+ )
+};
+
+
+
+//
+// Internal transfers.
+// Database key is acentry<account><counter>
+//
+class CAccountingEntry
+{
+public:
+ std::string strAccount;
+ int64 nCreditDebit;
+ int64 nTime;
+ std::string strOtherAccount;
+ std::string strComment;
+
+ CAccountingEntry()
+ {
+ SetNull();
+ }
+
+ void SetNull()
+ {
+ nCreditDebit = 0;
+ nTime = 0;
+ strAccount.clear();
+ strOtherAccount.clear();
+ strComment.clear();
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ if (!(nType & SER_GETHASH))
+ READWRITE(nVersion);
+ // Note: strAccount is serialized as part of the key, not here.
+ READWRITE(nCreditDebit);
+ READWRITE(nTime);
+ READWRITE(strOtherAccount);
+ READWRITE(strComment);
+ )
+};
+
+#endif
git://git.novaco.in / novacoin.git / commitdiff