// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include "txdb.h"
#include "wallet.h"
#include "walletdb.h"
#include "crypter.h"
#include "ui_interface.h"
#include "base58.h"
#include "kernel.h"
+#include "coincontrol.h"
+#include <boost/algorithm/string/replace.hpp>
+#include <openssl/bio.h>
+#include <random>
+#include "main.h"
using namespace std;
-extern int nStakeMaxAge;
-
+extern int64_t nReserveBalance;
//////////////////////////////////////////////////////////////////////////////
//
struct CompareValueOnly
{
- bool operator()(const pair<int64, pair<const CWalletTx*, unsigned int> >& t1,
- const pair<int64, pair<const CWalletTx*, unsigned int> >& t2) const
+ bool operator()(const pair<int64_t, pair<const CWalletTx*, unsigned int> >& t1,
+ const pair<int64_t, pair<const CWalletTx*, unsigned int> >& t2) const
{
return t1.first < t2.first;
}
};
+const CWalletTx* CWallet::GetWalletTx(const uint256& hash) const
+{
+ LOCK(cs_wallet);
+ std::map<uint256, CWalletTx>::const_iterator it = mapWallet.find(hash);
+ if (it == mapWallet.end())
+ return NULL;
+ return &(it->second);
+}
+
CPubKey CWallet::GenerateNewKey()
{
bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY); // default to compressed public keys if we want 0.6.0 wallets
if (fCompressed)
SetMinVersion(FEATURE_COMPRPUBKEY);
+ CPubKey pubkey = key.GetPubKey();
+
+ // Create new metadata
+ int64_t nCreationTime = GetTime();
+ mapKeyMetadata[CBitcoinAddress(pubkey.GetID())] = CKeyMetadata(nCreationTime);
+ if (!nTimeFirstKey || nCreationTime < nTimeFirstKey)
+ nTimeFirstKey = nCreationTime;
+
if (!AddKey(key))
throw std::runtime_error("CWallet::GenerateNewKey() : AddKey failed");
return key.GetPubKey();
}
+CMalleableKeyView CWallet::GenerateNewMalleableKey()
+{
+ RandAddSeedPerfmon();
+
+ // Compressed public keys were introduced in version 0.6.0
+ SetMinVersion(FEATURE_MALLKEY);
+
+ CMalleableKey mKey;
+ mKey.MakeNewKeys();
+ const CMalleableKeyView &keyView(mKey);
+
+ // Create new metadata
+ int64_t nCreationTime = GetTime();
+ mapKeyMetadata[CBitcoinAddress(keyView.GetMalleablePubKey())] = CKeyMetadata(nCreationTime);
+ if (!nTimeFirstKey || nCreationTime < nTimeFirstKey)
+ nTimeFirstKey = nCreationTime;
+
+ if (!AddKey(mKey))
+ throw std::runtime_error("CWallet::GenerateNewMalleableKey() : AddKey failed");
+ return CMalleableKeyView(mKey);
+}
+
bool CWallet::AddKey(const CKey& key)
{
+ CPubKey pubkey = key.GetPubKey();
if (!CCryptoKeyStore::AddKey(key))
return false;
if (!fFileBacked)
return true;
if (!IsCrypted())
- return CWalletDB(strWalletFile).WriteKey(key.GetPubKey(), key.GetPrivKey());
+ return CWalletDB(strWalletFile).WriteKey(pubkey, key.GetPrivKey(), mapKeyMetadata[CBitcoinAddress(pubkey.GetID())]);
+ return true;
+}
+
+bool CWallet::AddKey(const CMalleableKey& mKey)
+{
+ CMalleableKeyView keyView = CMalleableKeyView(mKey);
+ CSecret vchSecretH = mKey.GetSecretH();
+ if (!CCryptoKeyStore::AddMalleableKey(keyView, vchSecretH))
+ return false;
+ if (!fFileBacked)
+ return true;
+ if (!IsCrypted())
+ return CWalletDB(strWalletFile).WriteMalleableKey(keyView, vchSecretH, mapKeyMetadata[CBitcoinAddress(keyView.GetMalleablePubKey())]);
+ return true;
+}
+
+bool CWallet::AddCryptedMalleableKey(const CMalleableKeyView& keyView, const std::vector<unsigned char> &vchCryptedSecretH)
+{
+ if (!CCryptoKeyStore::AddCryptedMalleableKey(keyView, vchCryptedSecretH))
+ return false;
+
+ if (!fFileBacked)
+ return true;
+
+ {
+ LOCK(cs_wallet);
+ CBitcoinAddress addr(keyView.GetMalleablePubKey());
+ if (pwalletdbEncryption)
+ return pwalletdbEncryption->WriteCryptedMalleableKey(keyView, vchCryptedSecretH, mapKeyMetadata[addr]);
+ else
+ return CWalletDB(strWalletFile).WriteCryptedMalleableKey(keyView, vchCryptedSecretH, mapKeyMetadata[addr]);
+ }
+
return true;
}
{
if (!CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret))
return false;
+
+ // check if we need to remove from watch-only
+ CScript script;
+ script.SetDestination(vchPubKey.GetID());
+ if (HaveWatchOnly(script))
+ RemoveWatchOnly(script);
+
if (!fFileBacked)
return true;
{
LOCK(cs_wallet);
+ CBitcoinAddress addr(vchPubKey.GetID());
if (pwalletdbEncryption)
- return pwalletdbEncryption->WriteCryptedKey(vchPubKey, vchCryptedSecret);
+ return pwalletdbEncryption->WriteCryptedKey(vchPubKey, vchCryptedSecret, mapKeyMetadata[addr]);
else
- return CWalletDB(strWalletFile).WriteCryptedKey(vchPubKey, vchCryptedSecret);
+ return CWalletDB(strWalletFile).WriteCryptedKey(vchPubKey, vchCryptedSecret, mapKeyMetadata[addr]);
}
return false;
}
+bool CWallet::LoadKeyMetadata(const CPubKey &pubkey, const CKeyMetadata &meta)
+{
+ if (meta.nCreateTime && (!nTimeFirstKey || meta.nCreateTime < nTimeFirstKey))
+ nTimeFirstKey = meta.nCreateTime;
+
+ mapKeyMetadata[CBitcoinAddress(pubkey.GetID())] = meta;
+ return true;
+}
+
+bool CWallet::LoadKeyMetadata(const CMalleableKeyView &keyView, const CKeyMetadata &metadata)
+{
+ if (metadata.nCreateTime && (!nTimeFirstKey || metadata.nCreateTime < nTimeFirstKey))
+ nTimeFirstKey = metadata.nCreateTime;
+
+ mapKeyMetadata[CBitcoinAddress(keyView.GetMalleablePubKey())] = metadata;
+ return true;
+}
+
bool CWallet::AddCScript(const CScript& redeemScript)
{
if (!CCryptoKeyStore::AddCScript(redeemScript))
return CWalletDB(strWalletFile).WriteCScript(Hash160(redeemScript), redeemScript);
}
+bool CWallet::LoadCScript(const CScript& redeemScript)
+{
+ /* A sanity check was added in commit 5ed0a2b to avoid adding redeemScripts
+ * that never can be redeemed. However, old wallets may still contain
+ * these. Do not add them to the wallet and warn. */
+ if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE)
+ {
+ std::string strAddr = CBitcoinAddress(redeemScript.GetID()).ToString();
+ printf("LoadCScript() : Warning: This wallet contains a redeemScript of size %" PRIszu " which exceeds maximum size %i thus can never be redeemed. Do not use address %s.\n",
+ redeemScript.size(), MAX_SCRIPT_ELEMENT_SIZE, strAddr.c_str());
+ return true;
+ }
+
+ return CCryptoKeyStore::AddCScript(redeemScript);
+}
+
+
+bool CWallet::AddWatchOnly(const CScript &dest)
+{
+ if (!CCryptoKeyStore::AddWatchOnly(dest))
+ return false;
+ nTimeFirstKey = 1; // No birthday information for watch-only keys.
+ NotifyWatchonlyChanged(true);
+ if (!fFileBacked)
+ return true;
+ return CWalletDB(strWalletFile).WriteWatchOnly(dest);
+}
+
+bool CWallet::RemoveWatchOnly(const CScript &dest)
+{
+ LOCK(cs_wallet);
+ if (!CCryptoKeyStore::RemoveWatchOnly(dest))
+ return false;
+ if (!HaveWatchOnly())
+ NotifyWatchonlyChanged(false);
+ if (fFileBacked)
+ if (!CWalletDB(strWalletFile).EraseWatchOnly(dest))
+ return false;
+
+ return true;
+}
+
+bool CWallet::LoadWatchOnly(const CScript &dest)
+{
+ return CCryptoKeyStore::AddWatchOnly(dest);
+}
+
// ppcoin: optional setting to unlock wallet for block minting only;
// serves to disable the trivial sendmoney when OS account compromised
bool fWalletUnlockMintOnly = false;
return false;
if (CCryptoKeyStore::Unlock(vMasterKey))
{
- int64 nStartTime = GetTimeMillis();
+ int64_t nStartTime = GetTimeMillis();
crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
- pMasterKey.second.nDeriveIterations = pMasterKey.second.nDeriveIterations * (100 / ((double)(GetTimeMillis() - nStartTime)));
+ double nFirstMultiplier = 1e2 / (GetTimeMillis() - nStartTime);
+ pMasterKey.second.nDeriveIterations = (uint32_t)(pMasterKey.second.nDeriveIterations *nFirstMultiplier);
nStartTime = GetTimeMillis();
crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
- pMasterKey.second.nDeriveIterations = (pMasterKey.second.nDeriveIterations + pMasterKey.second.nDeriveIterations * 100 / ((double)(GetTimeMillis() - nStartTime))) / 2;
+ double nSecondMultiplier = 1e2 / (GetTimeMillis() - nStartTime);
+ pMasterKey.second.nDeriveIterations = (uint32_t)((pMasterKey.second.nDeriveIterations + pMasterKey.second.nDeriveIterations * nSecondMultiplier) / 2);
if (pMasterKey.second.nDeriveIterations < 25000)
pMasterKey.second.nDeriveIterations = 25000;
if (fFileBacked)
{
CWalletDB* pwalletdb = pwalletdbIn ? pwalletdbIn : new CWalletDB(strWalletFile);
- if (nWalletVersion >= 40000)
- {
- // Versions prior to 0.4.0 did not support the "minversion" record.
- // Use a CCorruptAddress to make them crash instead.
- CCorruptAddress corruptAddress;
- pwalletdb->WriteSetting("addrIncoming", corruptAddress);
- }
if (nWalletVersion > 40000)
pwalletdb->WriteMinVersion(nWalletVersion);
if (!pwalletdbIn)
RAND_bytes(&kMasterKey.vchSalt[0], WALLET_CRYPTO_SALT_SIZE);
CCrypter crypter;
- int64 nStartTime = GetTimeMillis();
+ int64_t nStartTime = GetTimeMillis();
crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, 25000, kMasterKey.nDerivationMethod);
- kMasterKey.nDeriveIterations = 2500000 / ((double)(GetTimeMillis() - nStartTime));
+ int64_t nDivider = GetTimeMillis() - nStartTime;
+ kMasterKey.nDeriveIterations = (uint32_t)(25e5 / (double)(nDivider));
nStartTime = GetTimeMillis();
crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, kMasterKey.nDeriveIterations, kMasterKey.nDerivationMethod);
- kMasterKey.nDeriveIterations = (kMasterKey.nDeriveIterations + kMasterKey.nDeriveIterations * 100 / ((double)(GetTimeMillis() - nStartTime))) / 2;
+ double nMultiplier = 1e2 / (GetTimeMillis() - nStartTime);
+ kMasterKey.nDeriveIterations = (uint32_t)((kMasterKey.nDeriveIterations + kMasterKey.nDeriveIterations * nMultiplier) / 2);
if (kMasterKey.nDeriveIterations < 25000)
kMasterKey.nDeriveIterations = 25000;
return true;
}
-int64 CWallet::IncOrderPosNext(CWalletDB *pwalletdb)
+bool CWallet::DecryptWallet(const SecureString& strWalletPassphrase)
{
- int64 nRet = nOrderPosNext++;
+ if (!IsCrypted())
+ return false;
+
+ CCrypter crypter;
+ CKeyingMaterial vMasterKey;
+
+ {
+ LOCK(cs_wallet);
+ BOOST_FOREACH(const MasterKeyMap::value_type& pMasterKey, mapMasterKeys)
+ {
+ if(!crypter.SetKeyFromPassphrase(strWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod))
+ return false;
+ if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, vMasterKey))
+ return false;
+ if (!CCryptoKeyStore::Unlock(vMasterKey))
+ return false;
+ }
+
+ if (fFileBacked)
+ {
+ pwalletdbDecryption = new CWalletDB(strWalletFile);
+ if (!pwalletdbDecryption->TxnBegin())
+ return false;
+ }
+
+ if (!DecryptKeys(vMasterKey))
+ {
+ if (fFileBacked)
+ pwalletdbDecryption->TxnAbort();
+ exit(1); //We now probably have half of our keys decrypted in memory, and half not...die and let the user reload their encrypted wallet.
+ }
+
+ if (fFileBacked)
+ {
+ // Overwrite crypted keys
+ KeyMap::const_iterator mi = mapKeys.begin();
+ while (mi != mapKeys.end())
+ {
+ CKey key;
+ key.SetSecret((*mi).second.first, (*mi).second.second);
+ pwalletdbDecryption->EraseCryptedKey(key.GetPubKey());
+ pwalletdbDecryption->WriteKey(key.GetPubKey(), key.GetPrivKey(), mapKeyMetadata[CBitcoinAddress(mi->first)]);
+ mi++;
+ }
+
+ MalleableKeyMap::const_iterator mi2 = mapMalleableKeys.begin();
+ while (mi2 != mapMalleableKeys.end())
+ {
+ const CSecret &vchSecretH = mi2->second;
+ const CMalleableKeyView &keyView = mi2->first;
+ pwalletdbDecryption->EraseCryptedMalleableKey(keyView);
+ pwalletdbDecryption->WriteMalleableKey(keyView, vchSecretH, mapKeyMetadata[CBitcoinAddress(keyView.GetMalleablePubKey())]);
+ mi2++;
+ }
+
+ // Erase master keys
+ MasterKeyMap::const_iterator mk = mapMasterKeys.begin();
+ while (mk != mapMasterKeys.end())
+ {
+ pwalletdbDecryption->EraseMasterKey((*mk).first);
+ mk++;
+ }
+
+ if (!pwalletdbDecryption->TxnCommit())
+ exit(1); //We now have keys decrypted in memory, but no on disk...die to avoid confusion and let the user reload their encrypted wallet.
+
+ delete pwalletdbDecryption;
+ pwalletdbDecryption = NULL;
+ }
+
+ // Need to completely rewrite the wallet file; if we don't, bdb might keep
+ // encrypted private keys in the database file which can be a reason of consistency issues.
+ CDB::Rewrite(strWalletFile);
+ }
+ NotifyStatusChanged(this);
+
+ return true;
+}
+
+int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb)
+{
+ int64_t nRet = nOrderPosNext++;
if (pwalletdb) {
pwalletdb->WriteOrderPosNext(nOrderPosNext);
} else {
return txOrdered;
}
-void CWallet::WalletUpdateSpent(const CTransaction &tx)
+void CWallet::WalletUpdateSpent(const CTransaction &tx, bool fBlock)
{
// 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
printf("WalletUpdateSpent: bad wtx %s\n", wtx.GetHash().ToString().c_str());
else if (!wtx.IsSpent(txin.prevout.n) && IsMine(wtx.vout[txin.prevout.n]))
{
- printf("WalletUpdateSpent found spent coin %snvc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
+ printf("WalletUpdateSpent found spent coin %snvc %s\n", FormatMoney(wtx.GetCredit(MINE_ALL)).c_str(), wtx.GetHash().ToString().c_str());
wtx.MarkSpent(txin.prevout.n);
wtx.WriteToDisk();
NotifyTransactionChanged(this, txin.prevout.hash, CT_UPDATED);
+ vMintingWalletUpdated.push_back(txin.prevout.hash);
}
}
}
+
+ if (fBlock)
+ {
+ uint256 hash = tx.GetHash();
+ map<uint256, CWalletTx>::iterator mi = mapWallet.find(hash);
+ CWalletTx& wtx = (*mi).second;
+
+ BOOST_FOREACH(const CTxOut& txout, tx.vout)
+ {
+ if (IsMine(txout))
+ {
+ wtx.MarkUnspent(&txout - &tx.vout[0]);
+ wtx.WriteToDisk();
+ NotifyTransactionChanged(this, hash, CT_UPDATED);
+ vMintingWalletUpdated.push_back(hash);
+ }
+ }
+ }
+
}
}
unsigned int latestEntry = 0;
{
// Tolerate times up to the last timestamp in the wallet not more than 5 minutes into the future
- int64 latestTolerated = latestNow + 300;
+ int64_t latestTolerated = latestNow + 300;
std::list<CAccountingEntry> acentries;
TxItems txOrdered = OrderedTxItems(acentries);
for (TxItems::reverse_iterator it = txOrdered.rbegin(); it != txOrdered.rend(); ++it)
if (pwtx == &wtx)
continue;
CAccountingEntry *const pacentry = (*it).second.second;
- int64 nSmartTime;
+ int64_t nSmartTime;
if (pwtx)
{
nSmartTime = pwtx->nTimeSmart;
}
#endif
// since AddToWallet is called directly for self-originating transactions, check for consumption of own coins
- WalletUpdateSpent(wtx);
+ WalletUpdateSpent(wtx, (wtxIn.hashBlock != 0));
// Notify UI of new or updated transaction
NotifyTransactionChanged(this, hash, fInsertedNew ? CT_NEW : CT_UPDATED);
+ vMintingWalletUpdated.push_back(hash);
+ // notify an external script when a wallet transaction comes in or is updated
+ std::string strCmd = GetArg("-walletnotify", "");
+
+ if ( !strCmd.empty())
+ {
+ boost::replace_all(strCmd, "%s", wtxIn.GetHash().GetHex());
+ boost::thread t(runCommand, strCmd); // thread runs free
+ }
+
}
return true;
}
// Add a transaction to the wallet, or update it.
// pblock is optional, but should be provided if the transaction is known to be in a block.
// If fUpdate is true, existing transactions will be updated.
-bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate, bool fFindBlock)
+bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate)
{
uint256 hash = tx.GetHash();
{
LOCK(cs_wallet);
- bool fExisted = mapWallet.count(hash);
+ bool fExisted = mapWallet.count(hash) != 0;
if (fExisted && !fUpdate) return false;
if (fExisted || IsMine(tx) || IsFromMe(tx))
{
}
-bool CWallet::IsMine(const CTxIn &txin) const
+isminetype CWallet::IsMine(const CTxIn &txin) const
{
{
LOCK(cs_wallet);
{
const CWalletTx& prev = (*mi).second;
if (txin.prevout.n < prev.vout.size())
- if (IsMine(prev.vout[txin.prevout.n]))
- return true;
+ return IsMine(prev.vout[txin.prevout.n]);
}
}
- return false;
+ return MINE_NO;
+}
+
+// marks certain txout's as spent
+// returns true if any update took place
+bool CWalletTx::UpdateSpent(const std::vector<char>& vfNewSpent)
+{
+ bool fReturn = false;
+ for (unsigned int i = 0; i < vfNewSpent.size(); i++)
+ {
+ if (i == vfSpent.size())
+ break;
+
+ if (vfNewSpent[i] && !vfSpent[i])
+ {
+ vfSpent[i] = true;
+ fReturn = true;
+ fAvailableCreditCached = fAvailableWatchCreditCached = false;
+ }
+ }
+ return fReturn;
+}
+
+// make sure balances are recalculated
+void CWalletTx::MarkDirty()
+{
+ fCreditCached = false;
+ fAvailableCreditCached = fAvailableWatchCreditCached = false;
+ fDebitCached = fWatchDebitCached = false;
+ fChangeCached = false;
+}
+
+void CWalletTx::BindWallet(CWallet *pwalletIn)
+{
+ pwallet = pwalletIn;
+ MarkDirty();
+}
+
+void CWalletTx::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 = fAvailableWatchCreditCached = false;
+ }
+}
+
+void CWalletTx::MarkUnspent(unsigned int nOut)
+{
+ if (nOut >= vout.size())
+ throw std::runtime_error("CWalletTx::MarkUnspent() : nOut out of range");
+ vfSpent.resize(vout.size());
+ if (vfSpent[nOut])
+ {
+ vfSpent[nOut] = false;
+ fAvailableCreditCached = fAvailableWatchCreditCached = false;
+ }
+}
+
+bool CWalletTx::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 CWallet::GetDebit(const CTxIn &txin) const
+int64_t CWallet::GetDebit(const CTxIn &txin, const isminefilter& filter) const
{
{
LOCK(cs_wallet);
{
const CWalletTx& prev = (*mi).second;
if (txin.prevout.n < prev.vout.size())
- if (IsMine(prev.vout[txin.prevout.n]))
+ if (IsMine(prev.vout[txin.prevout.n]) & filter)
return prev.vout[txin.prevout.n].nValue;
}
}
return 0;
}
-bool CWallet::IsChange(const CTxOut& txout) const
+isminetype CWallet::IsMine(const CTxOut& txout) const
{
- CTxDestination address;
+ return ::IsMine(*this, txout.scriptPubKey);
+}
+int64_t CWallet::GetCredit(const CTxOut& txout, const isminefilter& filter) const
+{
+ if (!MoneyRange(txout.nValue))
+ throw std::runtime_error("CWallet::GetCredit() : value out of range");
+ return (IsMine(txout) & filter ? txout.nValue : 0);
+}
+
+bool CWallet::IsChange(const CTxOut& txout) const
+{
// TODO: fix handling of 'change' outputs. The assumption is that any
- // payment to a TX_PUBKEYHASH that is mine but isn't in the address book
+ // payment to a script that is ours, but isn't in the address book
// is change. That assumption is likely to break when we implement multisignature
// wallets that return change back into a multi-signature-protected address;
// a better way of identifying which outputs are 'the send' and which are
// 'the change' will need to be implemented (maybe extend CWalletTx to remember
// which output, if any, was change).
- if (ExtractDestination(txout.scriptPubKey, address) && ::IsMine(*this, address))
+ if (::IsMine(*this, txout.scriptPubKey))
{
+ CTxDestination address;
+ if (!ExtractDestination(txout.scriptPubKey, address))
+ return true;
+
LOCK(cs_wallet);
if (!mapAddressBook.count(address))
return true;
return false;
}
-int64 CWalletTx::GetTxTime() const
+int64_t CWallet::GetChange(const CTxOut& txout) const
{
- int64 n = nTimeSmart;
- return n ? n : nTimeReceived;
+ if (!MoneyRange(txout.nValue))
+ throw std::runtime_error("CWallet::GetChange() : value out of range");
+ return (IsChange(txout) ? txout.nValue : 0);
+}
+
+bool CWallet::IsMine(const CTransaction& tx) const
+{
+ BOOST_FOREACH(const CTxOut& txout, tx.vout)
+ if (IsMine(txout) && txout.nValue >= nMinimumInputValue)
+ return true;
+ return false;
+}
+
+bool CWallet::IsFromMe(const CTransaction& tx) const
+{
+ return (GetDebit(tx, MINE_ALL) > 0);
+}
+
+int64_t CWallet::GetDebit(const CTransaction& tx, const isminefilter& filter) const
+{
+ int64_t nDebit = 0;
+ BOOST_FOREACH(const CTxIn& txin, tx.vin)
+ {
+ nDebit += GetDebit(txin, filter);
+ if (!MoneyRange(nDebit))
+ throw std::runtime_error("CWallet::GetDebit() : value out of range");
+ }
+ return nDebit;
+}
+
+int64_t CWallet::GetCredit(const CTransaction& tx, const isminefilter& filter) const
+{
+ int64_t nCredit = 0;
+ BOOST_FOREACH(const CTxOut& txout, tx.vout)
+ {
+ nCredit += GetCredit(txout, filter);
+ if (!MoneyRange(nCredit))
+ throw std::runtime_error("CWallet::GetCredit() : value out of range");
+ }
+ return nCredit;
+}
+
+int64_t CWallet::GetChange(const CTransaction& tx) const
+{
+ int64_t nChange = 0;
+ BOOST_FOREACH(const CTxOut& txout, tx.vout)
+ {
+ nChange += GetChange(txout);
+ if (!MoneyRange(nChange))
+ throw std::runtime_error("CWallet::GetChange() : value out of range");
+ }
+ return nChange;
+}
+
+int64_t CWalletTx::GetTxTime() const
+{
+ return nTime;
}
int CWalletTx::GetRequestCount() const
return nRequests;
}
-void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, list<pair<CTxDestination, int64> >& listReceived,
- list<pair<CTxDestination, int64> >& listSent, int64& nFee, string& strSentAccount) const
+bool CWalletTx::InMempool() const
+{
+ LOCK(mempool.cs);
+ if (mempool.exists(GetHash())) {
+ return true;
+ }
+ return false;
+}
+
+bool CWalletTx::IsTrusted() const
+{
+ // Quick answer in most cases
+ if (!IsFinal())
+ return false;
+ int nDepth = GetDepthInMainChain();
+ if (nDepth >= 1)
+ return true;
+ if (nDepth < 0)
+ return false;
+ if (!fConfChange || !IsFromMe(MINE_ALL)) // using wtx's cached debit
+ return false;
+
+ // Don't trust unconfirmed transactions from us unless they are in the mempool.
+ if (!InMempool())
+ return false;
+
+ // Trusted if all inputs are from us and are in the mempool:
+ BOOST_FOREACH(const CTxIn& txin, vin)
+ {
+ // Transactions not sent by us: not trusted
+ const CWalletTx* parent = pwallet->GetWalletTx(txin.prevout.hash);
+ if (parent == NULL)
+ return false;
+ const CTxOut& parentOut = parent->vout[txin.prevout.n];
+ if (pwallet->IsMine(parentOut) != MINE_SPENDABLE)
+ return false;
+ }
+ return true;
+}
+
+int64_t CWalletTx::GetDebit(const isminefilter& filter) const
+{
+ if (vin.empty())
+ return 0;
+
+ int64_t nDebit = 0;
+ if (filter & MINE_SPENDABLE)
+ {
+ if (fDebitCached)
+ nDebit += nDebitCached;
+ else
+ {
+ nDebitCached = pwallet->GetDebit(*this, MINE_SPENDABLE);
+ fDebitCached = true;
+ nDebit += nDebitCached;
+ }
+ }
+ if (filter & MINE_WATCH_ONLY)
+ {
+ if (fWatchDebitCached)
+ nDebit += nWatchDebitCached;
+ else
+ {
+ nWatchDebitCached = pwallet->GetDebit(*this, MINE_WATCH_ONLY);
+ fWatchDebitCached = true;
+ nDebit += nWatchDebitCached;
+ }
+ }
+ return nDebit;
+}
+
+int64_t CWalletTx::GetCredit(const isminefilter& filter) const
+{
+ // Must wait until coinbase is safely deep enough in the chain before valuing it
+ if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
+ return 0;
+
+ int64_t credit = 0;
+ if (filter & MINE_SPENDABLE)
+ {
+ // GetBalance can assume transactions in mapWallet won't change
+ if (fCreditCached)
+ credit += nCreditCached;
+ else
+ {
+ nCreditCached = pwallet->GetCredit(*this, MINE_SPENDABLE);
+ fCreditCached = true;
+ credit += nCreditCached;
+ }
+ }
+ if (filter & MINE_WATCH_ONLY)
+ {
+ if (fWatchCreditCached)
+ credit += nWatchCreditCached;
+ else
+ {
+ nWatchCreditCached = pwallet->GetCredit(*this, MINE_WATCH_ONLY);
+ fWatchCreditCached = true;
+ credit += nWatchCreditCached;
+ }
+ }
+ return credit;
+}
+
+int64_t CWalletTx::GetImmatureCredit(bool fUseCache) const
+{
+ if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
+ {
+ if (fUseCache && fImmatureCreditCached)
+ return nImmatureCreditCached;
+ nImmatureCreditCached = pwallet->GetCredit(*this, MINE_SPENDABLE);
+ fImmatureCreditCached = true;
+ return nImmatureCreditCached;
+ }
+
+ return 0;
+}
+
+int64_t CWalletTx::GetImmatureWatchOnlyCredit(bool fUseCache) const
+{
+ if (IsCoinBase() && GetBlocksToMaturity() > 0 && IsInMainChain())
+ {
+ if (fUseCache && fImmatureWatchCreditCached)
+ return nImmatureWatchCreditCached;
+ nImmatureWatchCreditCached = pwallet->GetCredit(*this, MINE_WATCH_ONLY);
+ fImmatureWatchCreditCached = true;
+ return nImmatureWatchCreditCached;
+ }
+
+ return 0;
+}
+
+
+int64_t CWalletTx::GetAvailableCredit(bool fUseCache) const
+{
+ // Must wait until coinbase is safely deep enough in the chain before valuing it
+ if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
+ return 0;
+
+ if (fUseCache) {
+ if (fAvailableCreditCached)
+ return nAvailableCreditCached;
+ }
+
+ int64_t nCredit = 0;
+ for (unsigned int i = 0; i < vout.size(); i++)
+ {
+ if (!IsSpent(i))
+ {
+ const CTxOut &txout = vout[i];
+ nCredit += pwallet->GetCredit(txout, MINE_SPENDABLE);
+ if (!MoneyRange(nCredit))
+ throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
+ }
+ }
+
+ nAvailableCreditCached = nCredit;
+ fAvailableCreditCached = true;
+
+ return nCredit;
+}
+
+int64_t CWalletTx::GetAvailableWatchCredit(bool fUseCache) const
+{
+ // Must wait until coinbase is safely deep enough in the chain before valuing it
+ if ((IsCoinBase() || IsCoinStake()) && GetBlocksToMaturity() > 0)
+ return 0;
+
+ if (fUseCache) {
+ if (fAvailableWatchCreditCached)
+ return nAvailableWatchCreditCached;
+ }
+
+ int64_t nCredit = 0;
+ for (unsigned int i = 0; i < vout.size(); i++)
+ {
+ if (!IsSpent(i))
+ {
+ const CTxOut &txout = vout[i];
+ nCredit += pwallet->GetCredit(txout, MINE_WATCH_ONLY);
+ if (!MoneyRange(nCredit))
+ throw std::runtime_error("CWalletTx::GetAvailableCredit() : value out of range");
+ }
+ }
+
+ nAvailableWatchCreditCached = nCredit;
+ fAvailableWatchCreditCached = true;
+
+ return nCredit;
+}
+
+int64_t CWalletTx::GetChange() const
+{
+ if (fChangeCached)
+ return nChangeCached;
+ nChangeCached = pwallet->GetChange(*this);
+ fChangeCached = true;
+ return nChangeCached;
+}
+
+void CWalletTx::GetAmounts(int64_t& nGeneratedImmature, int64_t& nGeneratedMature, list<pair<CBitcoinAddress, int64_t> >& listReceived,
+ list<pair<CBitcoinAddress, int64_t> >& listSent, int64_t& nFee, string& strSentAccount, const isminefilter& filter) const
{
nGeneratedImmature = nGeneratedMature = nFee = 0;
listReceived.clear();
if (IsCoinBase() || IsCoinStake())
{
if (GetBlocksToMaturity() > 0)
- nGeneratedImmature = pwallet->GetCredit(*this);
+ nGeneratedImmature = pwallet->GetCredit(*this, filter);
else
- nGeneratedMature = GetCredit();
+ nGeneratedMature = GetCredit(filter);
return;
}
// Compute fee:
- int64 nDebit = GetDebit();
+ int64_t nDebit = GetDebit(filter);
if (nDebit > 0) // debit>0 means we signed/sent this transaction
{
- int64 nValueOut = GetValueOut();
+ int64_t nValueOut = GetValueOut();
nFee = nDebit - nValueOut;
}
// Sent/received.
BOOST_FOREACH(const CTxOut& txout, vout)
{
- CTxDestination address;
- vector<unsigned char> vchPubKey;
- if (!ExtractDestination(txout.scriptPubKey, address))
+ isminetype fIsMine = pwallet->IsMine(txout);
+ // Only need to handle txouts if AT LEAST one of these is true:
+ // 1) they debit from us (sent)
+ // 2) the output is to us (received)
+ if (nDebit > 0)
+ {
+ // Don't report 'change' txouts
+ if (pwallet->IsChange(txout))
+ continue;
+ }
+ else if (!(fIsMine & filter))
+ continue;
+
+ // In either case, we need to get the destination address
+ CBitcoinAddress address;
+ if (!ExtractAddress(*pwallet, txout.scriptPubKey, address))
{
printf("CWalletTx::GetAmounts: Unknown transaction type found, txid %s\n",
this->GetHash().ToString().c_str());
+ address = CBitcoinAddress();
}
- // Don't report 'change' txouts
- if (nDebit > 0 && pwallet->IsChange(txout))
- continue;
-
+ // If we are debited by the transaction, add the output as a "sent" entry
if (nDebit > 0)
listSent.push_back(make_pair(address, txout.nValue));
- if (pwallet->IsMine(txout))
+ // If we are receiving the output, add it as a "received" entry
+ if (fIsMine & filter)
listReceived.push_back(make_pair(address, txout.nValue));
}
}
-void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived,
- int64& nSent, int64& nFee) const
+void CWalletTx::GetAccountAmounts(const string& strAccount, int64_t& nGenerated, int64_t& nReceived,
+ int64_t& nSent, int64_t& nFee, const isminefilter& filter) const
{
- nReceived = nSent = nFee = 0;
+ nGenerated = nReceived = nSent = nFee = 0;
- int64 allGeneratedImmature, allGeneratedMature, allFee;
+ int64_t allGeneratedImmature, allGeneratedMature, allFee;
+ allGeneratedImmature = allGeneratedMature = allFee = 0;
string strSentAccount;
- list<pair<CTxDestination, int64> > listReceived;
- list<pair<CTxDestination, int64> > listSent;
- GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount);
+ list<pair<CBitcoinAddress, int64_t> > listReceived;
+ list<pair<CBitcoinAddress, int64_t> > listSent;
+ GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount, filter);
- if (strAccount == "")
+ if (strAccount.empty())
nGenerated = allGeneratedMature;
if (strAccount == strSentAccount)
{
- BOOST_FOREACH(const PAIRTYPE(CTxDestination,int64)& s, listSent)
+ BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& s, listSent)
nSent += s.second;
nFee = allFee;
}
{
LOCK(pwallet->cs_wallet);
- BOOST_FOREACH(const PAIRTYPE(CTxDestination,int64)& r, listReceived)
+ BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& r, listReceived)
{
if (pwallet->mapAddressBook.count(r.first))
{
- map<CTxDestination, string>::const_iterator mi = pwallet->mapAddressBook.find(r.first);
+ map<CBitcoinAddress, string>::const_iterator mi = pwallet->mapAddressBook.find(r.first);
if (mi != pwallet->mapAddressBook.end() && (*mi).second == strAccount)
nReceived += r.second;
}
{
CTransaction tx;
tx.ReadFromDisk(COutPoint(hashTx, 0));
- if (AddToWalletIfInvolvingMe(tx, NULL, true, true))
+ if (AddToWalletIfInvolvingMe(tx, NULL, true))
return 1;
return 0;
}
// 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() %"PRIszu" != wtx.vout.size() %"PRIszu"\n", txindex.vSpent.size(), wtx.vout.size());
+ printf("ERROR: ReacceptWalletTransactions() : txindex.vSpent.size() %" PRIszu " != wtx.vout.size() %" PRIszu "\n", txindex.vSpent.size(), wtx.vout.size());
continue;
}
for (unsigned int i = 0; i < txindex.vSpent.size(); i++)
}
if (fUpdated)
{
- printf("ReacceptWalletTransactions found spent coin %snvc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
+ printf("ReacceptWalletTransactions found spent coin %snvc %s\n", FormatMoney(wtx.GetCredit(MINE_ALL)).c_str(), wtx.GetHash().ToString().c_str());
wtx.MarkDirty();
wtx.WriteToDisk();
}
}
}
-void CWalletTx::RelayWalletTransaction(CTxDB& txdb)
+bool CWalletTx::RelayWalletTransaction(CTxDB& txdb)
{
- BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
- {
- if (!(tx.IsCoinBase() || tx.IsCoinStake()))
- {
- uint256 hash = tx.GetHash();
- if (!txdb.ContainsTx(hash))
- RelayMessage(CInv(MSG_TX, hash), (CTransaction)tx);
- }
- }
- if (!(IsCoinBase() || IsCoinStake()))
+ uint256 hash = GetHash();
+ if (IsCoinBase() || IsCoinStake() || txdb.ContainsTx(hash) || !InMempool())
+ return false;
+
+ for(std::vector<CMerkleTx>::const_iterator it = vtxPrev.begin(); it != vtxPrev.end(); it++)
{
- uint256 hash = GetHash();
+ const CMerkleTx& tx = *it;
+ uint256 hash = tx.GetHash();
+
+ if (tx.IsCoinBase() || tx.IsCoinStake())
+ continue;
+
if (!txdb.ContainsTx(hash))
- {
- printf("Relaying wtx %s\n", hash.ToString().substr(0,10).c_str());
- RelayMessage(CInv(MSG_TX, hash), (CTransaction)*this);
- }
+ RelayTransaction((CTransaction)tx, hash);
}
+
+ printf("Relaying wtx %s\n", hash.ToString().substr(0,10).c_str());
+ RelayTransaction((CTransaction)*this, hash);
+ return true;
}
-void CWalletTx::RelayWalletTransaction()
+bool CWalletTx::RelayWalletTransaction()
{
CTxDB txdb("r");
- RelayWalletTransaction(txdb);
+ return RelayWalletTransaction(txdb);
}
-void CWallet::ResendWalletTransactions()
+std::vector<uint256> CWallet::ResendWalletTransactionsBefore(int64_t nTime)
{
+ std::vector<uint256> result;
+
+ LOCK(cs_wallet);
+ // Sort them in chronological order
+ map<unsigned int, CWalletTx*> mapSorted;
+ BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
+ {
+ CWalletTx& wtx = item.second;
+ // Don't rebroadcast if newer than nTime:
+ if (wtx.nTimeReceived > nTime)
+ continue;
+ mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
+ }
+ BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
+ {
+ CWalletTx& wtx = *item.second;
+ if (wtx.RelayWalletTransaction())
+ result.push_back(wtx.GetHash());
+ }
+ return result;
+}
+
+void CWallet::ResendWalletTransactions(int64_t nBestBlockTime)
+{
+ int64_t nNow = GetTime();
+
// Do this infrequently and randomly to avoid giving away
// that these are our transactions.
- static int64 nNextTime;
- if (GetTime() < nNextTime)
+ if (nNow < nNextResend)
return;
- bool fFirst = (nNextTime == 0);
- nNextTime = GetTime() + GetRand(30 * 60);
+ bool fFirst = (nNextResend == 0);
+ nNextResend = PoissonNextSend(nNow, 5*60);
if (fFirst)
return;
// Only do it if there's been a new block since last time
- static int64 nLastTime;
- if (nTimeBestReceived < nLastTime)
+ if (nBestBlockTime < nLastResend)
return;
- nLastTime = GetTime();
+ nLastResend = nNow;
- // Rebroadcast any of our txes that aren't in a block yet
- printf("ResendWalletTransactions()\n");
- CTxDB txdb("r");
- {
- LOCK(cs_wallet);
- // 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;
- if (wtx.CheckTransaction())
- wtx.RelayWalletTransaction(txdb);
- else
- printf("ResendWalletTransactions() : CheckTransaction failed for transaction %s\n", wtx.GetHash().ToString().c_str());
- }
- }
+ // Rebroadcast unconfirmed txes older than 5 minutes before the last
+ // block was found:
+ std::vector<uint256> relayed = ResendWalletTransactionsBefore(nBestBlockTime - 5*60);
+ if (!relayed.empty())
+ printf("CWallet::ResendWalletTransactions: rebroadcast %" PRIszu " unconfirmed transactions\n", relayed.size());
}
-
-
-
-
//////////////////////////////////////////////////////////////////////////////
//
// Actions
//
-int64 CWallet::GetBalance() const
+int64_t CWallet::GetBalance() const
{
- int64 nTotal = 0;
+ int64_t nTotal = 0;
{
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
const CWalletTx* pcoin = &(*it).second;
- if (pcoin->IsFinal() && pcoin->IsConfirmed())
+ if (pcoin->IsTrusted())
nTotal += pcoin->GetAvailableCredit();
}
}
return nTotal;
}
-int64 CWallet::GetUnconfirmedBalance() const
+int64_t CWallet::GetWatchOnlyBalance() const
{
- int64 nTotal = 0;
+ int64_t nTotal = 0;
{
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
const CWalletTx* pcoin = &(*it).second;
- if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
+ if (pcoin->IsTrusted())
+ nTotal += pcoin->GetAvailableWatchCredit();
+ }
+ }
+
+ return nTotal;
+}
+
+int64_t CWallet::GetUnconfirmedBalance() const
+{
+ int64_t nTotal = 0;
+ {
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ if (!pcoin->IsFinal() || !pcoin->IsTrusted())
nTotal += pcoin->GetAvailableCredit();
}
}
return nTotal;
}
-int64 CWallet::GetImmatureBalance() const
+int64_t CWallet::GetUnconfirmedWatchOnlyBalance() const
{
- int64 nTotal = 0;
+ int64_t nTotal = 0;
{
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
- const CWalletTx& pcoin = (*it).second;
- if (pcoin.IsCoinBase() && pcoin.GetBlocksToMaturity() > 0 && pcoin.IsInMainChain())
- nTotal += GetCredit(pcoin);
+ const CWalletTx* pcoin = &(*it).second;
+ if (!pcoin->IsFinal() || !pcoin->IsTrusted())
+ nTotal += pcoin->GetAvailableWatchCredit();
+ }
+ }
+ return nTotal;
+}
+
+int64_t CWallet::GetImmatureBalance() const
+{
+ int64_t nTotal = 0;
+ {
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ nTotal += pcoin->GetImmatureCredit();
+ }
+ }
+ return nTotal;
+}
+
+int64_t CWallet::GetImmatureWatchOnlyBalance() const
+{
+ int64_t nTotal = 0;
+ {
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ nTotal += pcoin->GetImmatureWatchOnlyCredit();
}
}
return nTotal;
}
// populate vCoins with vector of spendable COutputs
-void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed) const
+void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const CCoinControl *coinControl) const
{
vCoins.clear();
if (!pcoin->IsFinal())
continue;
- if (fOnlyConfirmed && !pcoin->IsConfirmed())
+ if (fOnlyConfirmed && !pcoin->IsTrusted())
continue;
if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
continue;
- for (unsigned int i = 0; i < pcoin->vout.size(); i++)
- if (!(pcoin->IsSpent(i)) && IsMine(pcoin->vout[i]) && pcoin->vout[i].nValue > 0)
- vCoins.push_back(COutput(pcoin, i, pcoin->GetDepthInMainChain()));
+ if(pcoin->IsCoinStake() && pcoin->GetBlocksToMaturity() > 0)
+ continue;
+
+ for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
+ isminetype mine = IsMine(pcoin->vout[i]);
+ if (!(pcoin->IsSpent(i)) && mine != MINE_NO &&
+ pcoin->vout[i].nValue >= nMinimumInputValue &&
+ (!coinControl || !coinControl->HasSelected() || coinControl->IsSelected((*it).first, i)))
+ {
+ vCoins.push_back(COutput(pcoin, i, pcoin->GetDepthInMainChain(), mine == MINE_SPENDABLE));
+ }
+ }
}
}
}
-static void ApproximateBestSubset(vector<pair<int64, pair<const CWalletTx*,unsigned int> > >vValue, int64 nTotalLower, int64 nTargetValue,
- vector<char>& vfBest, int64& nBest, int iterations = 1000)
+void CWallet::AvailableCoinsMinConf(vector<COutput>& vCoins, int nConf, int64_t nMinValue, int64_t nMaxValue) const
+{
+ vCoins.clear();
+
+ {
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+
+ if (!pcoin->IsFinal())
+ continue;
+
+ if(pcoin->GetDepthInMainChain() < nConf)
+ continue;
+
+ for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
+ isminetype mine = IsMine(pcoin->vout[i]);
+
+ // ignore coin if it was already spent or we don't own it
+ if (pcoin->IsSpent(i) || mine == MINE_NO)
+ continue;
+
+ // if coin value is between required limits then add new item to vector
+ if (pcoin->vout[i].nValue >= nMinValue && pcoin->vout[i].nValue < nMaxValue)
+ vCoins.push_back(COutput(pcoin, i, pcoin->GetDepthInMainChain(), mine == MINE_SPENDABLE));
+ }
+ }
+ }
+}
+
+static void ApproximateBestSubset(vector<pair<int64_t, pair<const CWalletTx*,unsigned int> > >vValue, int64_t nTotalLower, int64_t nTargetValue,
+ vector<char>& vfBest, int64_t& nBest, int iterations = 1000)
{
vector<char> vfIncluded;
for (int nRep = 0; nRep < iterations && nBest != nTargetValue; nRep++)
{
vfIncluded.assign(vValue.size(), false);
- int64 nTotal = 0;
+ int64_t nTotal = 0;
bool fReachedTarget = false;
for (int nPass = 0; nPass < 2 && !fReachedTarget; nPass++)
{
}
}
-// ppcoin: total coins staked (non-spendable until maturity)
-int64 CWallet::GetStake() const
+int64_t CWallet::GetStake() const
{
- int64 nTotal = 0;
+ int64_t nTotal = 0;
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
const CWalletTx* pcoin = &(*it).second;
if (pcoin->IsCoinStake() && pcoin->GetBlocksToMaturity() > 0 && pcoin->GetDepthInMainChain() > 0)
- nTotal += CWallet::GetCredit(*pcoin);
+ nTotal += CWallet::GetCredit(*pcoin, MINE_ALL);
}
return nTotal;
}
-int64 CWallet::GetNewMint() const
+int64_t CWallet::GetWatchOnlyStake() const
{
- int64 nTotal = 0;
+ int64_t nTotal = 0;
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ if (pcoin->IsCoinStake() && pcoin->GetBlocksToMaturity() > 0 && pcoin->GetDepthInMainChain() > 0)
+ nTotal += CWallet::GetCredit(*pcoin, MINE_WATCH_ONLY);
+ }
+ return nTotal;
+}
+
+int64_t CWallet::GetNewMint() const
+{
+ int64_t nTotal = 0;
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
const CWalletTx* pcoin = &(*it).second;
if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0 && pcoin->GetDepthInMainChain() > 0)
- nTotal += CWallet::GetCredit(*pcoin);
+ nTotal += CWallet::GetCredit(*pcoin, MINE_ALL);
}
return nTotal;
}
-bool CWallet::SelectCoinsMinConf(int64 nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, vector<COutput> vCoins, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+int64_t CWallet::GetWatchOnlyNewMint() const
+{
+ int64_t nTotal = 0;
+ LOCK(cs_wallet);
+ for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx* pcoin = &(*it).second;
+ if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0 && pcoin->GetDepthInMainChain() > 0)
+ nTotal += CWallet::GetCredit(*pcoin, MINE_WATCH_ONLY);
+ }
+ return nTotal;
+}
+
+bool CWallet::SelectCoinsMinConf(int64_t nTargetValue, unsigned int nSpendTime, int nConfMine, int nConfTheirs, vector<COutput> vCoins, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const
{
setCoinsRet.clear();
nValueRet = 0;
// List of values less than target
- pair<int64, pair<const CWalletTx*,unsigned int> > coinLowestLarger;
- coinLowestLarger.first = std::numeric_limits<int64>::max();
+ pair<int64_t, pair<const CWalletTx*,unsigned int> > coinLowestLarger;
+ coinLowestLarger.first = std::numeric_limits<int64_t>::max();
coinLowestLarger.second.first = NULL;
- vector<pair<int64, pair<const CWalletTx*,unsigned int> > > vValue;
- int64 nTotalLower = 0;
+ vector<pair<int64_t, pair<const CWalletTx*,unsigned int> > > vValue;
+ int64_t nTotalLower = 0;
- random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt);
+ std::random_device rd;
+ std::mt19937 g(rd());
+ shuffle(vCoins.begin(), vCoins.end(), g);
- BOOST_FOREACH(COutput output, vCoins)
+ BOOST_FOREACH(const COutput &output, vCoins)
{
+ if (!output.fSpendable)
+ continue;
+
const CWalletTx *pcoin = output.tx;
- if (output.nDepth < (pcoin->IsFromMe() ? nConfMine : nConfTheirs))
+ if (output.nDepth < (pcoin->IsFromMe(MINE_ALL) ? nConfMine : nConfTheirs))
continue;
int i = output.i;
+ // Follow the timestamp rules
if (pcoin->nTime > nSpendTime)
- continue; // ppcoin: timestamp must not exceed spend time
+ continue;
- int64 n = pcoin->vout[i].nValue;
+ int64_t n = pcoin->vout[i].nValue;
- pair<int64,pair<const CWalletTx*,unsigned int> > coin = make_pair(n,make_pair(pcoin, i));
+ pair<int64_t,pair<const CWalletTx*,unsigned int> > coin = make_pair(n,make_pair(pcoin, i));
if (n == nTargetValue)
{
}
// Solve subset sum by stochastic approximation
- sort(vValue.rbegin(), vValue.rend(), CompareValueOnly());
+ std::sort(vValue.begin(), vValue.end(), CompareValueOnly());
+ std::reverse(vValue.begin(), vValue.end());
vector<char> vfBest;
- int64 nBest;
+ int64_t nBest;
ApproximateBestSubset(vValue, nTotalLower, nTargetValue, vfBest, nBest, 1000);
if (nBest != nTargetValue && nTotalLower >= nTargetValue + CENT)
nValueRet += vValue[i].first;
}
- //// debug print
- printf("SelectCoins() best subset: ");
- for (unsigned 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());
+ if (fDebug && GetBoolArg("-printpriority"))
+ {
+ //// debug print
+ printf("SelectCoins() best subset: ");
+ for (unsigned 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 CWallet::SelectCoins(int64 nTargetValue, unsigned int nSpendTime, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+bool CWallet::SelectCoins(int64_t nTargetValue, unsigned int nSpendTime, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet, const CCoinControl* coinControl) const
{
vector<COutput> vCoins;
- AvailableCoins(vCoins);
+ AvailableCoins(vCoins, true, coinControl);
+
+ // coin control -> return all selected outputs (we want all selected to go into the transaction for sure)
+ if (coinControl && coinControl->HasSelected())
+ {
+ BOOST_FOREACH(const COutput& out, vCoins)
+ {
+ if(!out.fSpendable)
+ continue;
+ nValueRet += out.tx->vout[out.i].nValue;
+ setCoinsRet.insert(make_pair(out.tx, out.i));
+ }
+ return (nValueRet >= nTargetValue);
+ }
return (SelectCoinsMinConf(nTargetValue, nSpendTime, 1, 6, vCoins, setCoinsRet, nValueRet) ||
SelectCoinsMinConf(nTargetValue, nSpendTime, 1, 1, vCoins, setCoinsRet, nValueRet) ||
SelectCoinsMinConf(nTargetValue, nSpendTime, 0, 1, vCoins, setCoinsRet, nValueRet));
}
+// Select some coins without random shuffle or best subset approximation
+bool CWallet::SelectCoinsSimple(int64_t nTargetValue, int64_t nMinValue, int64_t nMaxValue, unsigned int nSpendTime, int nMinConf, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const
+{
+ vector<COutput> vCoins;
+ AvailableCoinsMinConf(vCoins, nMinConf, nMinValue, nMaxValue);
+
+ setCoinsRet.clear();
+ nValueRet = 0;
+
+ BOOST_FOREACH(COutput output, vCoins)
+ {
+ if(!output.fSpendable)
+ continue;
+ const CWalletTx *pcoin = output.tx;
+ int i = output.i;
+
+ // Ignore immature coins
+ if (pcoin->GetBlocksToMaturity() > 0)
+ continue;
+
+ // Stop if we've chosen enough inputs
+ if (nValueRet >= nTargetValue)
+ break;
+
+ // Follow the timestamp rules
+ if (pcoin->nTime > nSpendTime)
+ continue;
+
+ int64_t n = pcoin->vout[i].nValue;
+ pair<int64_t,pair<const CWalletTx*,unsigned int> > coin = make_pair(n,make_pair(pcoin, i));
+
+ if (n >= nTargetValue)
+ {
+ // If input value is greater or equal to target then simply insert
+ // it into the current subset and exit
+ setCoinsRet.insert(coin.second);
+ nValueRet += coin.first;
+ break;
+ }
+ else if (n < nTargetValue + CENT)
+ {
+ setCoinsRet.insert(coin.second);
+ nValueRet += coin.first;
+ }
+ }
+ return true;
+}
-bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, const CCoinControl* coinControl)
{
- int64 nValue = 0;
- BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend)
+ int64_t nValue = 0;
+ BOOST_FOREACH (const PAIRTYPE(CScript, int64_t)& s, vecSend)
{
if (nValue < 0)
return false;
CTxDB txdb("r");
{
nFeeRet = nTransactionFee;
- loop
+ for ( ; ; )
{
wtxNew.vin.clear();
wtxNew.vout.clear();
wtxNew.fFromMe = true;
- int64 nTotalValue = nValue + nFeeRet;
+ int64_t nTotalValue = nValue + nFeeRet;
double dPriority = 0;
// vouts to the payees
- BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend)
+ BOOST_FOREACH (const PAIRTYPE(CScript, int64_t)& s, vecSend)
wtxNew.vout.push_back(CTxOut(s.second, s.first));
// Choose coins to use
set<pair<const CWalletTx*,unsigned int> > setCoins;
- int64 nValueIn = 0;
- if (!SelectCoins(nTotalValue, wtxNew.nTime, setCoins, nValueIn))
+ int64_t nValueIn = 0;
+ if (!SelectCoins(nTotalValue, wtxNew.nTime, setCoins, nValueIn, coinControl))
return false;
BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
{
- int64 nCredit = pcoin.first->vout[pcoin.second].nValue;
+ int64_t 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
- // NOTE: this depends on the exact behaviour of GetMinFee
- if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT)
- {
- int64 nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
- nChange -= nMoveToFee;
- nFeeRet += nMoveToFee;
- }
-
- // ppcoin: sub-cent change is moved to fee
- if (nChange > 0 && nChange < MIN_TXOUT_AMOUNT)
- {
- nFeeRet += nChange;
- nChange = 0;
- }
-
+ int64_t nChange = nValueIn - nValue - nFeeRet;
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
- CPubKey vchPubKey = reservekey.GetReservedKey();
- // assert(mapKeys.count(vchPubKey));
-
// Fill a vout to ourself
// TODO: pass in scriptChange instead of reservekey so
// change transaction isn't always pay-to-bitcoin-address
CScript scriptChange;
- scriptChange.SetDestination(vchPubKey.GetID());
+
+ // coin control: send change to custom address
+ if (coinControl && coinControl->destChange.IsValid())
+ scriptChange.SetAddress(coinControl->destChange);
+
+ // no coin control: send change to newly generated address
+ else
+ {
+ // 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
+ CPubKey vchPubKey = reservekey.GetReservedKey();
+
+ scriptChange.SetDestination(vchPubKey.GetID());
+ }
// Insert change txn at random position:
vector<CTxOut>::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size());
dPriority /= nBytes;
// Check that enough fee is included
- int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
- int64 nMinFee = wtxNew.GetMinFee(1, false, GMF_SEND);
+ bool fAllowFree = CTransaction::AllowFree(dPriority);
+ int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
+ int64_t nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND, nBytes);
if (nFeeRet < max(nPayFee, nMinFee))
{
return true;
}
-bool CWallet::CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+bool CWallet::CreateTransaction(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet, const CCoinControl* coinControl)
{
- vector< pair<CScript, int64> > vecSend;
+ vector< pair<CScript, int64_t> > vecSend;
vecSend.push_back(make_pair(scriptPubKey, nValue));
- return CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet);
+ return CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet, coinControl);
}
-// ppcoin: create coin stake transaction
-bool CWallet::CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew)
+void CWallet::GetStakeWeightFromValue(const int64_t& nTime, const int64_t& nValue, uint64_t& nWeight)
{
- // The following split & combine thresholds are important to security
- // Should not be adjusted if you don't understand the consequences
- static unsigned int nStakeSplitAge = (60 * 60 * 24 * 90);
- int64 nCombineThreshold = GetProofOfWorkReward(GetLastBlockIndex(pindexBest, false)->nBits) / 3;
+ int64_t nTimeWeight = GetWeight(nTime, GetTime());
- CBigNum bnTargetPerCoinDay;
- bnTargetPerCoinDay.SetCompact(nBits);
+ // If time weight is lower or equal to zero then weight is zero.
+ if (nTimeWeight <= 0)
+ {
+ nWeight = 0;
+ return;
+ }
- LOCK2(cs_main, cs_wallet);
- txNew.vin.clear();
- txNew.vout.clear();
- // Mark coin stake transaction
- CScript scriptEmpty;
- scriptEmpty.clear();
- txNew.vout.push_back(CTxOut(0, scriptEmpty));
- // Choose coins to use
- int64 nBalance = GetBalance();
- int64 nReserveBalance = 0;
- if (mapArgs.count("-reservebalance") && !ParseMoney(mapArgs["-reservebalance"], nReserveBalance))
- return error("CreateCoinStake : invalid reserve balance amount");
- if (nBalance <= nReserveBalance)
+ CBigNum bnCoinDayWeight = CBigNum(nValue) * nTimeWeight / COIN / nOneDay;
+ nWeight = bnCoinDayWeight.getuint64();
+}
+
+bool CWallet::MergeCoins(const int64_t& nAmount, const int64_t& nMinValue, const int64_t& nOutputValue, list<uint256>& listMerged)
+{
+ int64_t nBalance = GetBalance();
+
+ if (nAmount > nBalance)
return false;
+
+ listMerged.clear();
+ int64_t nValueIn = 0;
set<pair<const CWalletTx*,unsigned int> > setCoins;
- vector<const CWalletTx*> vwtxPrev;
- int64 nValueIn = 0;
- if (!SelectCoins(nBalance - nReserveBalance, txNew.nTime, setCoins, nValueIn))
+
+ // Simple coins selection - no randomization
+ if (!SelectCoinsSimple(nAmount, nMinValue, nOutputValue, GetTime(), 1, setCoins, nValueIn))
return false;
+
if (setCoins.empty())
return false;
- int64 nCredit = 0;
- CScript scriptPubKeyKernel;
+
+ CWalletTx wtxNew;
+ vector<const CWalletTx*> vwtxPrev;
+
+ // Reserve a new key pair from key pool
+ CReserveKey reservekey(this);
+ CPubKey vchPubKey = reservekey.GetReservedKey();
+
+ // Output script
+ CScript scriptOutput;
+ scriptOutput.SetDestination(vchPubKey.GetID());
+
+ // Insert output
+ wtxNew.vout.push_back(CTxOut(0, scriptOutput));
+
+ double dWeight = 0;
BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
{
- CTxDB txdb("r");
- CTxIndex txindex;
- if (!txdb.ReadTxIndex(pcoin.first->GetHash(), txindex))
- continue;
+ int64_t nCredit = pcoin.first->vout[pcoin.second].nValue;
- // Read block header
- CBlock block;
- if (!block.ReadFromDisk(txindex.pos.nFile, txindex.pos.nBlockPos, false))
- continue;
- static int nMaxStakeSearchInterval = 60;
- if (block.GetBlockTime() + nStakeMinAge > txNew.nTime - nMaxStakeSearchInterval)
- continue; // only count coins meeting min age requirement
-
- bool fKernelFound = false;
- for (unsigned int n=0; n<min(nSearchInterval,(int64)nMaxStakeSearchInterval) && !fKernelFound && !fShutdown; n++)
- {
- // Search backward in time from the given txNew timestamp
- // Search nSearchInterval seconds back up to nMaxStakeSearchInterval
- uint256 hashProofOfStake = 0;
- COutPoint prevoutStake = COutPoint(pcoin.first->GetHash(), pcoin.second);
- if (CheckStakeKernelHash(nBits, block, txindex.pos.nTxPos - txindex.pos.nBlockPos, *pcoin.first, prevoutStake, txNew.nTime - n, hashProofOfStake))
- {
- // Found a kernel
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : kernel found\n");
- vector<valtype> vSolutions;
- txnouttype whichType;
- CScript scriptPubKeyOut;
- scriptPubKeyKernel = pcoin.first->vout[pcoin.second].scriptPubKey;
- if (!Solver(scriptPubKeyKernel, whichType, vSolutions))
- {
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : failed to parse kernel\n");
- break;
- }
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : parsed kernel type=%d\n", whichType);
- if (whichType != TX_PUBKEY && whichType != TX_PUBKEYHASH)
- {
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : no support for kernel type=%d\n", whichType);
- break; // only support pay to public key and pay to address
- }
- if (whichType == TX_PUBKEYHASH) // pay to address type
- {
- // convert to pay to public key type
- CKey key;
- if (!keystore.GetKey(uint160(vSolutions[0]), key))
- {
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : failed to get key for kernel type=%d\n", whichType);
- break; // unable to find corresponding public key
- }
- scriptPubKeyOut << key.GetPubKey() << OP_CHECKSIG;
- }
- else
- scriptPubKeyOut = scriptPubKeyKernel;
-
- txNew.nTime -= n;
- txNew.vin.push_back(CTxIn(pcoin.first->GetHash(), pcoin.second));
- nCredit += pcoin.first->vout[pcoin.second].nValue;
- vwtxPrev.push_back(pcoin.first);
- txNew.vout.push_back(CTxOut(0, scriptPubKeyOut));
- if (block.GetBlockTime() + nStakeSplitAge > txNew.nTime)
- txNew.vout.push_back(CTxOut(0, scriptPubKeyOut)); //split stake
- if (fDebug && GetBoolArg("-printcoinstake"))
- printf("CreateCoinStake : added kernel type=%d\n", whichType);
- fKernelFound = true;
- break;
+ // Add current coin to inputs list and add its credit to transaction output
+ wtxNew.vin.push_back(CTxIn(pcoin.first->GetHash(), pcoin.second));
+ wtxNew.vout[0].nValue += nCredit;
+ vwtxPrev.push_back(pcoin.first);
+
+/*
+ // Replaced with estimation for performance purposes
+
+ for (unsigned int i = 0; i < wtxNew.vin.size(); i++) {
+ const CWalletTx *txin = vwtxPrev[i];
+
+ // Sign scripts to get actual transaction size for fee calculation
+ if (!SignSignature(*this, *txin, wtxNew, i))
+ return false;
+ }
+*/
+
+ // Assuming that average scriptsig size is 110 bytes
+ int64_t nBytes = ::GetSerializeSize(*(CTransaction*)&wtxNew, SER_NETWORK, PROTOCOL_VERSION) + wtxNew.vin.size() * 110;
+ dWeight += (double)nCredit * pcoin.first->GetDepthInMainChain();
+
+ double dFinalPriority = dWeight /= nBytes;
+ bool fAllowFree = CTransaction::AllowFree(dFinalPriority);
+
+ // Get actual transaction fee according to its estimated size and priority
+ int64_t nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND, nBytes);
+
+ // Prepare transaction for commit if sum is enough ot its size is too big
+ if (nBytes >= MAX_BLOCK_SIZE_GEN/6 || wtxNew.vout[0].nValue >= nOutputValue)
+ {
+ wtxNew.vout[0].nValue -= nMinFee; // Set actual fee
+
+ for (unsigned int i = 0; i < wtxNew.vin.size(); i++) {
+ const CWalletTx *txin = vwtxPrev[i];
+
+ // Sign all scripts
+ if (!SignSignature(*this, *txin, wtxNew, i))
+ return false;
}
+
+ // Try to commit, return false on failure
+ if (!CommitTransaction(wtxNew, reservekey))
+ return false;
+
+ listMerged.push_back(wtxNew.GetHash()); // Add to hashes list
+
+ dWeight = 0; // Reset all temporary values
+ vwtxPrev.clear();
+ wtxNew.SetNull();
+ wtxNew.vout.push_back(CTxOut(0, scriptOutput));
+ }
+ }
+
+ // Create transactions if there are some unhandled coins left
+ if (wtxNew.vout[0].nValue > 0) {
+ int64_t nBytes = ::GetSerializeSize(*(CTransaction*)&wtxNew, SER_NETWORK, PROTOCOL_VERSION) + wtxNew.vin.size() * 110;
+
+ double dFinalPriority = dWeight /= nBytes;
+ bool fAllowFree = CTransaction::AllowFree(dFinalPriority);
+
+ // Get actual transaction fee according to its size and priority
+ int64_t nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND, nBytes);
+
+ wtxNew.vout[0].nValue -= nMinFee; // Set actual fee
+
+ if (wtxNew.vout[0].nValue <= 0)
+ return false;
+
+ for (unsigned int i = 0; i < wtxNew.vin.size(); i++) {
+ const CWalletTx *txin = vwtxPrev[i];
+
+ // Sign all scripts again
+ if (!SignSignature(*this, *txin, wtxNew, i))
+ return false;
}
- if (fKernelFound || fShutdown)
- break; // if kernel is found stop searching
+
+ // Try to commit, return false on failure
+ if (!CommitTransaction(wtxNew, reservekey))
+ return false;
+
+ listMerged.push_back(wtxNew.GetHash()); // Add to hashes list
+ }
+
+ return true;
+}
+
+bool CWallet::CreateCoinStake(uint256 &hashTx, uint32_t nOut, uint32_t nGenerationTime, uint32_t nBits, CTransaction &txNew, CKey& key)
+{
+ CWalletTx wtx;
+ if (!GetTransaction(hashTx, wtx))
+ return error("Transaction %s is not found\n", hashTx.GetHex().c_str());
+
+ vector<valtype> vSolutions;
+ txnouttype whichType;
+ CScript scriptPubKeyOut;
+ CScript scriptPubKeyKernel = wtx.vout[nOut].scriptPubKey;
+ if (!Solver(scriptPubKeyKernel, whichType, vSolutions))
+ return error("CreateCoinStake : failed to parse kernel\n");
+
+ if (fDebug && GetBoolArg("-printcoinstake"))
+ printf("CreateCoinStake : parsed kernel type=%d\n", whichType);
+
+ if (whichType != TX_PUBKEY && whichType != TX_PUBKEYHASH)
+ return error("CreateCoinStake : no support for kernel type=%d\n", whichType);
+
+ if (whichType == TX_PUBKEYHASH) // pay to address type
+ {
+ // convert to pay to public key type
+ if (!GetKey(uint160(vSolutions[0]), key))
+ return error("CreateCoinStake : failed to get key for kernel type=%d\n", whichType);
+
+ scriptPubKeyOut << key.GetPubKey() << OP_CHECKSIG;
+ }
+ if (whichType == TX_PUBKEY)
+ {
+ valtype& vchPubKey = vSolutions[0];
+ if (!GetKey(Hash160(vchPubKey), key))
+ return error("CreateCoinStake : failed to get key for kernel type=%d\n", whichType);
+ if (key.GetPubKey() != vchPubKey)
+ return error("CreateCoinStake : invalid key for kernel type=%d\n", whichType); // keys mismatch
+ scriptPubKeyOut = scriptPubKeyKernel;
}
- if (nCredit == 0 || nCredit > nBalance - nReserveBalance)
+
+ // The following combine threshold is important to security
+ // Should not be adjusted if you don't understand the consequences
+ int64_t nCombineThreshold = GetProofOfWorkReward(GetLastBlockIndex(pindexBest, false)->nBits) / 3;
+
+ int64_t nBalance = GetBalance();
+ int64_t nCredit = wtx.vout[nOut].nValue;
+
+ txNew.vin.clear();
+ txNew.vout.clear();
+
+ // List of constake dependencies
+ vector<const CWalletTx*> vwtxPrev;
+ vwtxPrev.push_back(&wtx);
+
+ // Set generation time, and kernel input
+ txNew.nTime = nGenerationTime;
+ txNew.vin.push_back(CTxIn(hashTx, nOut));
+
+ // Mark coin stake transaction with empty vout[0]
+ CScript scriptEmpty;
+ scriptEmpty.clear();
+ txNew.vout.push_back(CTxOut(0, scriptEmpty));
+
+ if (fDebug && GetBoolArg("-printcoinstake"))
+ printf("CreateCoinStake : added kernel type=%d\n", whichType);
+
+ int64_t nValueIn = 0;
+ CoinsSet setCoins;
+ if (!SelectCoinsSimple(nBalance - nReserveBalance, MIN_TX_FEE, MAX_MONEY, nGenerationTime, nCoinbaseMaturity * 10, setCoins, nValueIn))
return false;
- BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
+
+ if (setCoins.empty())
+ return false;
+
+ bool fDontSplitCoins = false;
+ if (GetWeight((int64_t)wtx.nTime, (int64_t)nGenerationTime) == nStakeMaxAge)
{
- // Attempt to add more inputs
- // Only add coins of the same key/address as kernel
- if (txNew.vout.size() == 2 && ((pcoin.first->vout[pcoin.second].scriptPubKey == scriptPubKeyKernel || pcoin.first->vout[pcoin.second].scriptPubKey == txNew.vout[1].scriptPubKey))
- && pcoin.first->GetHash() != txNew.vin[0].prevout.hash)
+ // Only one output for old kernel inputs
+ txNew.vout.push_back(CTxOut(0, scriptPubKeyOut));
+
+ // Iterate through set of (wtx*, nout) in order to find some additional inputs for our new coinstake transaction.
+ //
+ // * Value is higher than 0.01 NVC;
+ // * Only add inputs of the same key/address as kernel;
+ // * Input hash and kernel parent hash should be different.
+ for(CoinsSet::iterator pcoin = setCoins.begin(); pcoin != setCoins.end(); pcoin++)
{
// Stop adding more inputs if already too many inputs
if (txNew.vin.size() >= 100)
if (nCredit > nCombineThreshold)
break;
// Stop adding inputs if reached reserve limit
- if (nCredit + pcoin.first->vout[pcoin.second].nValue > nBalance - nReserveBalance)
+ if (nCredit + pcoin->first->vout[pcoin->second].nValue > nBalance - nReserveBalance)
break;
- // Do not add additional significant input
- if (pcoin.first->vout[pcoin.second].nValue > nCombineThreshold)
- continue;
+
+ int64_t nTimeWeight = GetWeight((int64_t)pcoin->first->nTime, (int64_t)nGenerationTime);
+
// Do not add input that is still too young
- if (pcoin.first->nTime + nStakeMaxAge > txNew.nTime)
+ if (nTimeWeight < nStakeMaxAge)
+ continue;
+ // Do not add input if key/address is not the same as kernel
+ if (pcoin->first->vout[pcoin->second].scriptPubKey != scriptPubKeyKernel && pcoin->first->vout[pcoin->second].scriptPubKey != txNew.vout[1].scriptPubKey)
+ continue;
+ // Do not add input if parents are the same
+ if (pcoin->first->GetHash() != txNew.vin[0].prevout.hash)
+ continue;
+ // Do not add additional significant input
+ if (pcoin->first->vout[pcoin->second].nValue > nCombineThreshold)
continue;
- txNew.vin.push_back(CTxIn(pcoin.first->GetHash(), pcoin.second));
- nCredit += pcoin.first->vout[pcoin.second].nValue;
- vwtxPrev.push_back(pcoin.first);
+
+ txNew.vin.push_back(CTxIn(pcoin->first->GetHash(), pcoin->second));
+ nCredit += pcoin->first->vout[pcoin->second].nValue;
+ vwtxPrev.push_back(pcoin->first);
}
+
+ fDontSplitCoins = true;
}
- // Calculate coin age reward
+ else
{
- uint64 nCoinAge;
- CTxDB txdb("r");
- if (!txNew.GetCoinAge(txdb, nCoinAge))
- return error("CreateCoinStake : failed to calculate coin age");
- nCredit += GetProofOfStakeReward(nCoinAge);
+ int64_t nSplitThreshold = GetArg("-splitthreshold", nCombineThreshold);
+
+ if (fDebug && GetBoolArg("-printcoinstake"))
+ printf("CreateCoinStake : nSplitThreshold=%" PRId64 "\n", nSplitThreshold);
+
+ if (nCredit > nSplitThreshold)
+ {
+ // Split stake input if credit is lower than combine threshold and maximum weight isn't reached yet
+ txNew.vout.push_back(CTxOut(0, scriptPubKeyOut));
+ txNew.vout.push_back(CTxOut(0, scriptPubKeyOut));
+
+ if (fDebug && GetBoolArg("-printcoinstake"))
+ printf("CreateCoinStake : splitting coinstake\n");
+ }
+ else
+ {
+ txNew.vout.push_back(CTxOut(0, scriptPubKeyOut));
+ fDontSplitCoins = true;
+ }
}
- int64 nMinFee = 0;
- loop
+ // Calculate coin age reward
+ uint64_t nCoinAge;
+ CTxDB txdb("r");
+ if (!txNew.GetCoinAge(txdb, nCoinAge))
+ return error("CreateCoinStake : failed to calculate coin age\n");
+ nCredit += GetProofOfStakeReward(nCoinAge, nBits, nGenerationTime);
+
+ int64_t nMinFee = 0;
+ for ( ; ; )
{
// Set output amount
- if (txNew.vout.size() == 3)
+ if (fDontSplitCoins)
+ txNew.vout[1].nValue = nCredit - nMinFee;
+ else
{
txNew.vout[1].nValue = ((nCredit - nMinFee) / 2 / CENT) * CENT;
txNew.vout[2].nValue = nCredit - nMinFee - txNew.vout[1].nValue;
}
- else
- txNew.vout[1].nValue = nCredit - nMinFee;
// Sign
int nIn = 0;
BOOST_FOREACH(const CWalletTx* pcoin, vwtxPrev)
{
if (!SignSignature(*this, *pcoin, txNew, nIn++))
- return error("CreateCoinStake : failed to sign coinstake");
+ return error("CreateCoinStake : failed to sign coinstake\n");
}
// Limit size
unsigned int nBytes = ::GetSerializeSize(txNew, SER_NETWORK, PROTOCOL_VERSION);
if (nBytes >= MAX_BLOCK_SIZE_GEN/5)
- return error("CreateCoinStake : exceeded coinstake size limit");
+ return error("CreateCoinStake : exceeded coinstake size limit\n");
// Check enough fee is paid
- if (nMinFee < txNew.GetMinFee() - MIN_TX_FEE)
+ if (nMinFee < txNew.GetMinFee(1, false, GMF_BLOCK, nBytes) - CENT)
{
- nMinFee = txNew.GetMinFee() - MIN_TX_FEE;
+ nMinFee = txNew.GetMinFee(1, false, GMF_BLOCK, nBytes) - CENT;
continue; // try signing again
}
else
}
}
- // Successfully generated coinstake
+ // Successfully created coinstake
return true;
}
-
// Call after CreateTransaction unless you want to abort
bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
{
{
- LOCK2(cs_main, cs_wallet);
printf("CommitTransaction:\n%s", wtxNew.ToString().c_str());
+
+ // Track how many getdata requests our transaction gets
+ mapRequestCount[wtxNew.GetHash()] = 0;
+
+ // Try to broadcast before saving
+ if (!wtxNew.AcceptToMemoryPool())
{
+ // This must not fail. The transaction has already been signed.
+ printf("CommitTransaction() : Error: Transaction not valid");
+ return false;
+ }
+
+ wtxNew.RelayWalletTransaction();
+
+ {
+ LOCK2(cs_main, cs_wallet);
+
// 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.
AddToWallet(wtxNew);
// Mark old coins as spent
- set<CWalletTx*> setCoins;
BOOST_FOREACH(const CTxIn& txin, wtxNew.vin)
{
CWalletTx &coin = mapWallet[txin.prevout.hash];
coin.MarkSpent(txin.prevout.n);
coin.WriteToDisk();
NotifyTransactionChanged(this, coin.GetHash(), CT_UPDATED);
+ vMintingWalletUpdated.push_back(coin.GetHash());
}
if (fFileBacked)
delete pwalletdb;
}
-
- // Track how many getdata requests our transaction gets
- 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();
}
return true;
}
-string CWallet::SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
+string CWallet::SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee)
{
+ // Check amount
+ if (nValue <= 0)
+ return _("Invalid amount");
+ if (nValue + nTransactionFee > GetBalance())
+ return _("Insufficient funds");
+
CReserveKey reservekey(this);
- int64 nFeeRequired;
+ int64_t nFeeRequired;
if (IsLocked())
{
return "";
}
-
-
-string CWallet::SendMoneyToDestination(const CTxDestination& address, 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;
- scriptPubKey.SetDestination(address);
-
- return SendMoney(scriptPubKey, nValue, wtxNew, fAskFee);
-}
-
-
-
-
DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
{
if (!fFileBacked)
return DB_LOAD_OK;
}
+DBErrors CWallet::ZapWalletTx()
+{
+ if (!fFileBacked)
+ return DB_LOAD_OK;
+ DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(this);
+ if (nZapWalletTxRet == DB_NEED_REWRITE)
+ {
+ if (CDB::Rewrite(strWalletFile, "\x04pool"))
+ {
+ LOCK(cs_wallet);
+ setKeyPool.clear();
+ // Note: can't top-up keypool here, because wallet is locked.
+ // User will be prompted to unlock wallet the next operation
+ // the requires a new key.
+ }
+ }
+
+ if (nZapWalletTxRet != DB_LOAD_OK)
+ return nZapWalletTxRet;
+
+ return DB_LOAD_OK;
+}
bool CWallet::SetAddressBookName(const CTxDestination& address, const string& strName)
{
- std::map<CTxDestination, std::string>::iterator mi = mapAddressBook.find(address);
+ return SetAddressBookName(CBitcoinAddress(address), strName);
+}
+
+bool CWallet::SetAddressBookName(const CBitcoinAddress& address, const string& strName)
+{
+ std::map<CBitcoinAddress, string>::iterator mi = mapAddressBook.find(address);
mapAddressBook[address] = strName;
- NotifyAddressBookChanged(this, address, strName, ::IsMine(*this, address), (mi == mapAddressBook.end()) ? CT_NEW : CT_UPDATED);
+ NotifyAddressBookChanged(this, address, strName, ::IsMine(*this, address) != MINE_NO, (mi == mapAddressBook.end()) ? CT_NEW : CT_UPDATED);
if (!fFileBacked)
return false;
- return CWalletDB(strWalletFile).WriteName(CBitcoinAddress(address).ToString(), strName);
+ return CWalletDB(strWalletFile).WriteName(address.ToString(), strName);
}
-bool CWallet::DelAddressBookName(const CTxDestination& address)
+bool CWallet::DelAddressBookName(const CBitcoinAddress& address)
{
mapAddressBook.erase(address);
- NotifyAddressBookChanged(this, address, "", ::IsMine(*this, address), CT_DELETED);
+ NotifyAddressBookChanged(this, address, "", ::IsMine(*this, address) != MINE_NO, CT_DELETED);
if (!fFileBacked)
return false;
- return CWalletDB(strWalletFile).EraseName(CBitcoinAddress(address).ToString());
+ return CWalletDB(strWalletFile).EraseName(address.ToString());
}
{
{
LOCK(cs_wallet);
- if (block.IsProofOfWork() && mapWallet.count(block.vtx[0].GetHash()))
- {
- CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()];
- printf(" mine: %d %d %"PRI64d"", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit());
- }
if (block.IsProofOfStake() && mapWallet.count(block.vtx[1].GetHash()))
{
CWalletTx& wtx = mapWallet[block.vtx[1].GetHash()];
- printf(" stake: %d %d %"PRI64d"", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit());
- }
-
+ printf(" PoS: %d %d %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
+ }
+ else if (mapWallet.count(block.vtx[0].GetHash()))
+ {
+ CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()];
+ printf(" PoW: %d %d %" PRId64 "", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit(MINE_ALL));
+ }
}
printf("\n");
}
// Mark old keypool keys as used,
// and generate all new keys
//
-bool CWallet::NewKeyPool()
+bool CWallet::NewKeyPool(unsigned int nSize)
{
{
LOCK(cs_wallet);
CWalletDB walletdb(strWalletFile);
- BOOST_FOREACH(int64 nIndex, setKeyPool)
+ BOOST_FOREACH(int64_t nIndex, setKeyPool)
walletdb.ErasePool(nIndex);
setKeyPool.clear();
if (IsLocked())
return false;
- int64 nKeys = max(GetArg("-keypool", 100), (int64)0);
- for (int i = 0; i < nKeys; i++)
+ uint64_t nKeys;
+ if (nSize > 0)
+ nKeys = nSize;
+ else
+ nKeys = max<uint64_t>(GetArg("-keypool", 100), 0);
+
+ for (uint64_t i = 0; i < nKeys; i++)
{
- int64 nIndex = i+1;
+ uint64_t nIndex = i+1;
walletdb.WritePool(nIndex, CKeyPool(GenerateNewKey()));
setKeyPool.insert(nIndex);
}
- printf("CWallet::NewKeyPool wrote %"PRI64d" new keys\n", nKeys);
+ printf("CWallet::NewKeyPool wrote %" PRIu64 " new keys\n", nKeys);
}
return true;
}
-bool CWallet::TopUpKeyPool()
+bool CWallet::TopUpKeyPool(unsigned int nSize)
{
{
LOCK(cs_wallet);
CWalletDB walletdb(strWalletFile);
// Top up key pool
- unsigned int nTargetSize = max(GetArg("-keypool", 100), 0LL);
+ uint64_t nTargetSize;
+ if (nSize > 0)
+ nTargetSize = nSize;
+ else
+ nTargetSize = max<uint64_t>(GetArg("-keypool", 100), 0);
+
while (setKeyPool.size() < (nTargetSize + 1))
{
- int64 nEnd = 1;
+ uint64_t nEnd = 1;
if (!setKeyPool.empty())
nEnd = *(--setKeyPool.end()) + 1;
if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey())))
throw runtime_error("TopUpKeyPool() : writing generated key failed");
setKeyPool.insert(nEnd);
- printf("keypool added key %"PRI64d", size=%"PRIszu"\n", nEnd, setKeyPool.size());
+ printf("keypool added key %" PRIu64 ", size=%" PRIszu "\n", nEnd, setKeyPool.size());
}
}
return true;
}
-void CWallet::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
+void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool)
{
nIndex = -1;
keypool.vchPubKey = CPubKey();
throw runtime_error("ReserveKeyFromKeyPool() : unknown key in key pool");
assert(keypool.vchPubKey.IsValid());
if (fDebug && GetBoolArg("-printkeypool"))
- printf("keypool reserve %"PRI64d"\n", nIndex);
+ printf("keypool reserve %" PRId64 "\n", nIndex);
}
}
-int64 CWallet::AddReserveKey(const CKeyPool& keypool)
+int64_t CWallet::AddReserveKey(const CKeyPool& keypool)
{
{
LOCK2(cs_main, cs_wallet);
CWalletDB walletdb(strWalletFile);
- int64 nIndex = 1 + *(--setKeyPool.end());
+ int64_t nIndex = 1 + *(--setKeyPool.end());
if (!walletdb.WritePool(nIndex, keypool))
throw runtime_error("AddReserveKey() : writing added key failed");
setKeyPool.insert(nIndex);
return -1;
}
-void CWallet::KeepKey(int64 nIndex)
+void CWallet::KeepKey(int64_t nIndex)
{
// Remove from key pool
if (fFileBacked)
CWalletDB walletdb(strWalletFile);
walletdb.ErasePool(nIndex);
}
- printf("keypool keep %"PRI64d"\n", nIndex);
+ if(fDebug)
+ printf("keypool keep %" PRId64 "\n", nIndex);
}
-void CWallet::ReturnKey(int64 nIndex)
+void CWallet::ReturnKey(int64_t nIndex)
{
// Return to key pool
{
LOCK(cs_wallet);
setKeyPool.insert(nIndex);
}
- printf("keypool return %"PRI64d"\n", nIndex);
+ if(fDebug)
+ printf("keypool return %" PRId64 "\n", nIndex);
}
bool CWallet::GetKeyFromPool(CPubKey& result, bool fAllowReuse)
{
- int64 nIndex = 0;
+ int64_t nIndex = 0;
CKeyPool keypool;
{
LOCK(cs_wallet);
return true;
}
-int64 CWallet::GetOldestKeyPoolTime()
+int64_t CWallet::GetOldestKeyPoolTime()
{
- int64 nIndex = 0;
+ int64_t nIndex = 0;
CKeyPool keypool;
ReserveKeyFromKeyPool(nIndex, keypool);
if (nIndex == -1)
return keypool.nTime;
}
-std::map<CTxDestination, int64> CWallet::GetAddressBalances()
+std::map<CBitcoinAddress, int64_t> CWallet::GetAddressBalances()
{
- map<CTxDestination, int64> balances;
+ map<CBitcoinAddress, int64_t> balances;
{
LOCK(cs_wallet);
{
CWalletTx *pcoin = &walletEntry.second;
- if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
+ if (!pcoin->IsFinal() || !pcoin->IsTrusted())
continue;
if ((pcoin->IsCoinBase() || pcoin->IsCoinStake()) && pcoin->GetBlocksToMaturity() > 0)
continue;
int nDepth = pcoin->GetDepthInMainChain();
- if (nDepth < (pcoin->IsFromMe() ? 0 : 1))
+ if (nDepth < (pcoin->IsFromMe(MINE_ALL) ? 0 : 1))
continue;
for (unsigned int i = 0; i < pcoin->vout.size(); i++)
{
- CTxDestination addr;
+ CBitcoinAddress addr;
if (!IsMine(pcoin->vout[i]))
continue;
- if(!ExtractDestination(pcoin->vout[i].scriptPubKey, addr))
+ if(!ExtractAddress(*this, pcoin->vout[i].scriptPubKey, addr))
continue;
- int64 n = pcoin->IsSpent(i) ? 0 : pcoin->vout[i].nValue;
+ int64_t n = pcoin->IsSpent(i) ? 0 : pcoin->vout[i].nValue;
if (!balances.count(addr))
balances[addr] = 0;
return balances;
}
-set< set<CTxDestination> > CWallet::GetAddressGroupings()
+set< set<CBitcoinAddress> > CWallet::GetAddressGroupings()
{
- set< set<CTxDestination> > groupings;
- set<CTxDestination> grouping;
+ set< set<CBitcoinAddress> > groupings;
+ set<CBitcoinAddress> grouping;
BOOST_FOREACH(PAIRTYPE(uint256, CWalletTx) walletEntry, mapWallet)
{
CWalletTx *pcoin = &walletEntry.second;
- if (pcoin->vin.size() > 0 && IsMine(pcoin->vin[0]))
+ if (pcoin->vin.size() > 0)
{
+ bool any_mine = false;
// group all input addresses with each other
BOOST_FOREACH(CTxIn txin, pcoin->vin)
{
- CTxDestination address;
- if(!ExtractDestination(mapWallet[txin.prevout.hash].vout[txin.prevout.n].scriptPubKey, address))
+ CBitcoinAddress address;
+ if(!IsMine(txin)) // If this input isn't mine, ignore it
+ continue;
+ if(!ExtractAddress(*this, mapWallet[txin.prevout.hash].vout[txin.prevout.n].scriptPubKey, address))
continue;
grouping.insert(address);
+ any_mine = true;
}
// group change with input addresses
- BOOST_FOREACH(CTxOut txout, pcoin->vout)
+ if (any_mine)
+ {
+ BOOST_FOREACH(CTxOut txout, pcoin->vout)
if (IsChange(txout))
{
- CWalletTx tx = mapWallet[pcoin->vin[0].prevout.hash];
- CTxDestination txoutAddr;
- if(!ExtractDestination(txout.scriptPubKey, txoutAddr))
+ CBitcoinAddress txoutAddr;
+ if(!ExtractAddress(*this, txout.scriptPubKey, txoutAddr))
continue;
grouping.insert(txoutAddr);
}
- groupings.insert(grouping);
- grouping.clear();
+ }
+ if (!grouping.empty())
+ {
+ groupings.insert(grouping);
+ grouping.clear();
+ }
}
// group lone addrs by themselves
for (unsigned int i = 0; i < pcoin->vout.size(); i++)
if (IsMine(pcoin->vout[i]))
{
- CTxDestination address;
- if(!ExtractDestination(pcoin->vout[i].scriptPubKey, address))
+ CBitcoinAddress address;
+ if(!ExtractAddress(*this, pcoin->vout[i].scriptPubKey, address))
continue;
grouping.insert(address);
groupings.insert(grouping);
}
}
- set< set<CTxDestination>* > uniqueGroupings; // a set of pointers to groups of addresses
- map< CTxDestination, set<CTxDestination>* > setmap; // map addresses to the unique group containing it
- BOOST_FOREACH(set<CTxDestination> grouping, groupings)
+ set< set<CBitcoinAddress>* > uniqueGroupings; // a set of pointers to groups of addresses
+ map< CBitcoinAddress, set<CBitcoinAddress>* > setmap; // map addresses to the unique group containing it
+ BOOST_FOREACH(set<CBitcoinAddress> grouping, groupings)
{
// make a set of all the groups hit by this new group
- set< set<CTxDestination>* > hits;
- map< CTxDestination, set<CTxDestination>* >::iterator it;
- BOOST_FOREACH(CTxDestination address, grouping)
+ set< set<CBitcoinAddress>* > hits;
+ map< CBitcoinAddress, set<CBitcoinAddress>* >::iterator it;
+ BOOST_FOREACH(CBitcoinAddress address, grouping)
if ((it = setmap.find(address)) != setmap.end())
hits.insert((*it).second);
// merge all hit groups into a new single group and delete old groups
- set<CTxDestination>* merged = new set<CTxDestination>(grouping);
- BOOST_FOREACH(set<CTxDestination>* hit, hits)
+ set<CBitcoinAddress>* merged = new set<CBitcoinAddress>(grouping);
+ BOOST_FOREACH(set<CBitcoinAddress>* hit, hits)
{
merged->insert(hit->begin(), hit->end());
uniqueGroupings.erase(hit);
uniqueGroupings.insert(merged);
// update setmap
- BOOST_FOREACH(CTxDestination element, *merged)
+ BOOST_FOREACH(CBitcoinAddress element, *merged)
setmap[element] = merged;
}
- set< set<CTxDestination> > ret;
- BOOST_FOREACH(set<CTxDestination>* uniqueGrouping, uniqueGroupings)
+ set< set<CBitcoinAddress> > ret;
+ BOOST_FOREACH(set<CBitcoinAddress>* uniqueGrouping, uniqueGroupings)
{
ret.insert(*uniqueGrouping);
delete uniqueGrouping;
// ppcoin: check 'spent' consistency between wallet and txindex
// ppcoin: fix wallet spent state according to txindex
-void CWallet::FixSpentCoins(int& nMismatchFound, int64& nBalanceInQuestion, bool fCheckOnly)
+void CWallet::FixSpentCoins(int& nMismatchFound, int64_t& nBalanceInQuestion, bool fCheckOnly)
{
nMismatchFound = 0;
nBalanceInQuestion = 0;
{
if (IsMine(pcoin->vout[n]) && pcoin->IsSpent(n) && (txindex.vSpent.size() <= n || txindex.vSpent[n].IsNull()))
{
- printf("FixSpentCoins found lost coin %sppc %s[%d], %s\n",
+ printf("FixSpentCoins found lost coin %sppc %s[%u], %s\n",
FormatMoney(pcoin->vout[n].nValue).c_str(), pcoin->GetHash().ToString().c_str(), n, fCheckOnly? "repair not attempted" : "repairing");
nMismatchFound++;
nBalanceInQuestion += pcoin->vout[n].nValue;
}
else if (IsMine(pcoin->vout[n]) && !pcoin->IsSpent(n) && (txindex.vSpent.size() > n && !txindex.vSpent[n].IsNull()))
{
- printf("FixSpentCoins found spent coin %sppc %s[%d], %s\n",
+ printf("FixSpentCoins found spent coin %sppc %s[%u], %s\n",
FormatMoney(pcoin->vout[n].nValue).c_str(), pcoin->GetHash().ToString().c_str(), n, fCheckOnly? "repair not attempted" : "repairing");
nMismatchFound++;
nBalanceInQuestion += pcoin->vout[n].nValue;
pcoin->WriteToDisk();
}
}
+
+ }
+
+ if(IsMine((CTransaction)*pcoin) && (pcoin->IsCoinBase() || pcoin->IsCoinStake()) && pcoin->GetDepthInMainChain() == 0)
+ {
+ printf("FixSpentCoins %s tx %s\n", fCheckOnly ? "found" : "removed", pcoin->GetHash().ToString().c_str());
+ if (!fCheckOnly)
+ {
+ EraseFromWallet(pcoin->GetHash());
+ }
}
}
}
vchPubKey = CPubKey();
}
-void CWallet::GetAllReserveKeys(set<CKeyID>& setAddress)
+void CWallet::GetAllReserveKeys(set<CKeyID>& setAddress) const
{
setAddress.clear();
CWalletDB walletdb(strWalletFile);
LOCK2(cs_main, cs_wallet);
- BOOST_FOREACH(const int64& id, setKeyPool)
+ BOOST_FOREACH(const int64_t& id, setKeyPool)
{
CKeyPool keypool;
if (!walletdb.ReadPool(id, keypool))
// Only notify UI if this transaction is in this wallet
map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(hashTx);
if (mi != mapWallet.end())
+ {
NotifyTransactionChanged(this, hashTx, CT_UPDATED);
+ vMintingWalletUpdated.push_back(hashTx);
+ }
+ }
+}
+
+void CWallet::GetAddresses(std::map<CBitcoinAddress, int64_t> &mapAddresses) const {
+ mapAddresses.clear();
+
+ // get birth times for keys with metadata
+ for (std::map<CBitcoinAddress, CKeyMetadata>::const_iterator it = mapKeyMetadata.begin(); it != mapKeyMetadata.end(); it++) {
+ mapAddresses[it->first] = it->second.nCreateTime ? it->second.nCreateTime : 0;
+ }
+
+ for (std::map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); it++) {
+ // iterate over all wallet transactions...
+ const CWalletTx &wtx = (*it).second;
+ if (wtx.hashBlock == 0)
+ continue; // skip unconfirmed transactions
+
+ for(std::vector<CTxOut>::const_iterator it2 = wtx.vout.begin(); it2 != wtx.vout.end(); it2++) {
+ const CTxOut &out = (*it2);
+ // iterate over all their outputs
+ CBitcoinAddress addressRet;
+ if (ExtractAddress(*this, out.scriptPubKey, addressRet)) {
+ if (mapAddresses.find(addressRet) != mapAddresses.end() && (mapAddresses[addressRet] == 0 || mapAddresses[addressRet] > wtx.nTime))
+ mapAddresses[addressRet] = wtx.nTime;
+ }
+ else {
+ // multisig output affects more than one key
+ std::vector<CKeyID> vAffected;
+ ::ExtractAffectedKeys(*this, out.scriptPubKey, vAffected);
+
+ for(std::vector<CKeyID>::const_iterator it3 = vAffected.begin(); it3 != vAffected.end(); it3++) {
+ CBitcoinAddress addrAffected(*it3);
+ if (mapAddresses.find(addrAffected) != mapAddresses.end() && (mapAddresses[addrAffected] == 0 || mapAddresses[addrAffected] > wtx.nTime))
+ mapAddresses[addrAffected] = wtx.nTime;
+ }
+ vAffected.clear();
+ }
+ }
}
}
+
+void CWallet::ClearOrphans()
+{
+ list<uint256> orphans;
+
+ LOCK(cs_wallet);
+ for(map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+ {
+ const CWalletTx *wtx = &(*it).second;
+ if((wtx->IsCoinBase() || wtx->IsCoinStake()) && !wtx->IsInMainChain())
+ {
+ orphans.push_back(wtx->GetHash());
+ }
+ }
+
+ for(list<uint256>::const_iterator it = orphans.begin(); it != orphans.end(); ++it)
+ EraseFromWallet(*it);
+}
+