static const int64 MAX_MONEY = 21000000 * COIN;
inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
static const int COINBASE_MATURITY = 100;
+#ifdef USE_UPNP
+static const int fHaveUPnP = true;
+#else
+static const int fHaveUPnP = false;
+#endif
extern int nLimitProcessors;
extern int fMinimizeToTray;
extern int fMinimizeOnClose;
+extern int fUseUPnP;
vector<unsigned char> GenerateNewKey();
bool AddToWallet(const CWalletTx& wtxIn);
void WalletUpdateSpent(const COutPoint& prevout);
+int ScanForWalletTransactions(CBlockIndex* pindexStart);
void ReacceptWalletTransactions();
bool LoadBlockIndex(bool fAllowNew=true);
void PrintBlockTree();
bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv);
bool SendMessages(CNode* pto, bool fSendTrickle);
int64 GetBalance();
-bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRequiredRet);
+bool CreateTransaction(const vector<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);
string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
string SendMoneyToBitcoinAddress(string strAddress, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
void GenerateBitcoins(bool fGenerate);
void ThreadBitcoinMiner(void* parg);
+CBlock* CreateNewBlock(CReserveKey& reservekey);
+void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, int64& nPrevTime);
+void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1);
+bool CheckWork(CBlock* pblock, CReserveKey& reservekey);
void BitcoinMiner();
bool CheckProofOfWork(uint256 hash, unsigned int nBits);
bool IsInitialBlockDownload();
{
if (!MoneyRange(nValue))
throw runtime_error("CTxOut::GetCredit() : value out of range");
- if (IsMine())
- return nValue;
- return 0;
+ return (IsMine() ? nValue : 0);
+ }
+
+ bool IsChange() const
+ {
+ // On a debit transaction, a txout that's mine but isn't in the address book is change
+ vector<unsigned char> vchPubKey;
+ if (ExtractPubKey(scriptPubKey, true, vchPubKey))
+ CRITICAL_BLOCK(cs_mapAddressBook)
+ if (!mapAddressBook.count(PubKeyToAddress(vchPubKey)))
+ return true;
+ return false;
+ }
+
+ int64 GetChange() const
+ {
+ if (!MoneyRange(nValue))
+ throw runtime_error("CTxOut::GetChange() : value out of range");
+ return (IsChange() ? nValue : 0);
}
friend bool operator==(const CTxOut& a, const CTxOut& b)
return n;
}
+ bool IsStandard() const
+ {
+ foreach(const CTxIn& txin, vin)
+ if (!txin.scriptSig.IsPushOnly())
+ return error("nonstandard txin: %s", txin.scriptSig.ToString().c_str());
+ foreach(const CTxOut& txout, vout)
+ if (!::IsStandard(txout.scriptPubKey))
+ return error("nonstandard txout: %s", txout.scriptPubKey.ToString().c_str());
+ return true;
+ }
+
bool IsMine() const
{
foreach(const CTxOut& txout, vout)
return false;
}
+ bool IsFromMe() const
+ {
+ return (GetDebit() > 0);
+ }
+
int64 GetDebit() const
{
int64 nDebit = 0;
return nCredit;
}
+ int64 GetChange() const
+ {
+ if (IsCoinBase())
+ return 0;
+ int64 nChange = 0;
+ foreach(const CTxOut& txout, vout)
+ {
+ nChange += txout.GetChange();
+ if (!MoneyRange(nChange))
+ throw runtime_error("CTransaction::GetChange() : value out of range");
+ }
+ return nChange;
+ }
+
int64 GetValueOut() const
{
int64 nValueOut = 0;
return nValueOut;
}
- int64 GetMinFee(unsigned int nBlockSize=1) const
+ static bool AllowFree(double dPriority)
+ {
+ // Large (in bytes) low-priority (new, small-coin) transactions
+ // need a fee.
+ return dPriority > COIN * 144 / 250;
+ }
+
+ int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true) const
{
// Base fee is 1 cent per kilobyte
unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK);
unsigned int nNewBlockSize = nBlockSize + nBytes;
int64 nMinFee = (1 + (int64)nBytes / 1000) * CENT;
- // Transactions under 25K are free as long as block size is under 40K
- // (about 11,000bc if made of 50bc inputs)
- if (nBytes < 25000 && nNewBlockSize < 40000)
- nMinFee = 0;
-
- // Transactions under 3K are free as long as block size is under 50K
- if (nBytes < 3000 && nNewBlockSize < 50000)
- nMinFee = 0;
+ if (fAllowFree)
+ {
+ if (nBlockSize == 1)
+ {
+ // Transactions under 10K are free
+ // (about 4500bc if made of 50bc inputs)
+ if (nBytes < 10000)
+ nMinFee = 0;
+ }
+ else
+ {
+ // Free transaction area
+ if (nNewBlockSize < 27000)
+ nMinFee = 0;
+ }
+ }
// To limit dust spam, require a 0.01 fee if any output is less than 0.01
if (nMinFee < CENT)
return true;
}
-
friend bool operator==(const CTransaction& a, const CTransaction& b)
{
return (a.nVersion == b.nVersion &&
}
+ bool ReadFromDisk(CTxDB& txdb, COutPoint prevout, CTxIndex& txindexRet);
+ bool ReadFromDisk(CTxDB& txdb, COutPoint prevout);
+ bool ReadFromDisk(COutPoint prevout);
bool DisconnectInputs(CTxDB& txdb);
bool ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPool, CDiskTxPos posThisTx,
CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee=0);
fMerkleVerified = false;
}
+
IMPLEMENT_SERIALIZE
(
nSerSize += SerReadWrite(s, *(CTransaction*)this, nType, nVersion, ser_action);
unsigned int fTimeReceivedIsTxTime;
unsigned int nTimeReceived; // time received by this node
char fFromMe;
- char fSpent;
- //// probably need to sign the order info so know it came from payer
+ string strFromAccount;
+ 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;
void Init()
{
+ vtxPrev.clear();
+ mapValue.clear();
+ vOrderForm.clear();
fTimeReceivedIsTxTime = false;
nTimeReceived = 0;
fFromMe = false;
- fSpent = 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
(
- nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion, ser_action);
- nVersion = this->nVersion;
+ CWalletTx* pthis = const_cast<CWalletTx*>(this);
+ if (fRead)
+ pthis->Init();
+ char fSpent = false;
+
+ if (!fRead)
+ {
+ pthis->mapValue["fromaccount"] = pthis->strFromAccount;
+
+ string str;
+ 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(nTimeReceived);
READWRITE(fFromMe);
READWRITE(fSpent);
+
+ if (fRead)
+ {
+ pthis->strFromAccount = pthis->mapValue["fromaccount"];
+
+ if (mapValue.count("spent"))
+ 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 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 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 runtime_error("CWalletTx::IsSpent() : nOut out of range");
+ if (nOut >= vfSpent.size())
+ return false;
+ return (!!vfSpent[nOut]);
+ }
+
int64 GetDebit() const
{
if (vin.empty())
return nDebitCached;
}
- int64 GetCredit(bool fUseCache=false) const
+ 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 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 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, list<pair<string /* address */, int64> >& listReceived,
+ list<pair<string /* address */, int64> >& listSent, int64& nFee, string& strSentAccount) const;
+
+ void GetAccountAmounts(const 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
map<uint256, const CMerkleTx*> mapPrev;
vector<const CMerkleTx*> vWorkQueue;
vWorkQueue.reserve(vtxPrev.size()+1);
return false;
if (ptx->GetDepthInMainChain() >= 1)
return true;
- if (ptx->GetDebit() <= 0)
+ if (!ptx->IsFromMe())
return false;
if (mapPrev.empty())
{
return !(a == b);
}
+ int GetDepthInMainChain() const;
};
}
- bool WriteToDisk(bool fWriteTransactions, unsigned int& nFileRet, unsigned int& nBlockPosRet)
+ bool WriteToDisk(unsigned int& nFileRet, unsigned int& nBlockPosRet)
{
// Open history file to append
CAutoFile fileout = AppendBlockFile(nFileRet);
if (!fileout)
return error("CBlock::WriteToDisk() : AppendBlockFile failed");
- if (!fWriteTransactions)
- fileout.nType |= SER_BLOCKHEADERONLY;
// Write index header
unsigned int nSize = fileout.GetSerializeSize(*this);
nNonce = block.nNonce;
}
+ CBlock GetBlockHeader() const
+ {
+ CBlock block;
+ block.nVersion = nVersion;
+ if (pprev)
+ block.hashPrevBlock = pprev->GetBlockHash();
+ block.hashMerkleRoot = hashMerkleRoot;
+ block.nTime = nTime;
+ block.nBits = nBits;
+ block.nNonce = nNonce;
+ return block;
+ }
+
uint256 GetBlockHash() const
{
return *phashBlock;
READWRITE(vHave);
)
+ void SetNull()
+ {
+ vHave.clear();
+ }
+
+ bool IsNull()
+ {
+ return vHave.empty();
+ }
+
void Set(const CBlockIndex* pindex)
{
vHave.clear();
//
+// Account information.
+// Stored in wallet with key "acc"+string account name
+//
+class CAccount
+{
+public:
+ 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:
+ string strAccount;
+ int64 nCreditDebit;
+ int64 nTime;
+ string strOtherAccount;
+ 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);
+ )
+};
+
+
+
+
+
+
+
+
+
+//
+// Alerts are for notifying old versions if they become too obsolete and
+// need to upgrade. The message is displayed in the status bar.
// Alert messages are broadcast as a vector of signed data. Unserializing may
// not read the entire buffer if the alert is for a newer version, but older
// versions can still relay the original data.
// Actions
string strComment;
string strStatusBar;
- string strRPCError;
+ string strReserved;
IMPLEMENT_SERIALIZE
(
READWRITE(strComment);
READWRITE(strStatusBar);
- READWRITE(strRPCError);
+ READWRITE(strReserved);
)
void SetNull()
strComment.clear();
strStatusBar.clear();
- strRPCError.clear();
+ strReserved.clear();
}
string ToString() const
" nPriority = %d\n"
" strComment = \"%s\"\n"
" strStatusBar = \"%s\"\n"
- " strRPCError = \"%s\"\n"
")\n",
nVersion,
nRelayUntil,
strSetSubVer.c_str(),
nPriority,
strComment.c_str(),
- strStatusBar.c_str(),
- strRPCError.c_str());
+ strStatusBar.c_str());
}
void print() const
bool Cancels(const CAlert& alert) const
{
if (!IsInEffect())
- false;
+ return false; // this was a no-op before 31403
return (alert.nID <= nCancel || setCancel.count(alert.nID));
}
git://git.novaco.in / novacoin.git / blobdiff