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-rw-r--r--src/wallet/wallet.cpp120
1 files changed, 66 insertions, 54 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index e8c9466710..8f2425fb6b 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -23,6 +23,7 @@
#include "timedata.h"
#include "txmempool.h"
#include "util.h"
+#include "ui_interface.h"
#include "utilmoneystr.h"
#include <assert.h>
@@ -365,22 +366,6 @@ void CWallet::Flush(bool shutdown)
bitdb.Flush(shutdown);
}
-bool static UIError(const std::string &str)
-{
- uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
- return false;
-}
-
-void static UIWarning(const std::string &str)
-{
- uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
-}
-
-static std::string AmountErrMsg(const char * const optname, const std::string& strValue)
-{
- return strprintf(_("Invalid amount for -%s=<amount>: '%s'"), optname, strValue);
-}
-
bool CWallet::Verify()
{
std::string walletFile = GetArg("-wallet", DEFAULT_WALLET_DAT);
@@ -390,7 +375,7 @@ bool CWallet::Verify()
// Wallet file must be a plain filename without a directory
if (walletFile != boost::filesystem::basename(walletFile) + boost::filesystem::extension(walletFile))
- return UIError(strprintf(_("Wallet %s resides outside data directory %s"), walletFile, GetDataDir().string()));
+ return InitError(strprintf(_("Wallet %s resides outside data directory %s"), walletFile, GetDataDir().string()));
if (!bitdb.Open(GetDataDir()))
{
@@ -407,7 +392,7 @@ bool CWallet::Verify()
// try again
if (!bitdb.Open(GetDataDir())) {
// if it still fails, it probably means we can't even create the database env
- return UIError(strprintf(_("Error initializing wallet database environment %s!"), GetDataDir()));
+ return InitError(strprintf(_("Error initializing wallet database environment %s!"), GetDataDir()));
}
}
@@ -423,14 +408,14 @@ bool CWallet::Verify()
CDBEnv::VerifyResult r = bitdb.Verify(walletFile, CWalletDB::Recover);
if (r == CDBEnv::RECOVER_OK)
{
- UIWarning(strprintf(_("Warning: Wallet file corrupt, data salvaged!"
+ InitWarning(strprintf(_("Warning: Wallet file corrupt, data salvaged!"
" Original %s saved as %s in %s; if"
" your balance or transactions are incorrect you should"
" restore from a backup."),
walletFile, "wallet.{timestamp}.bak", GetDataDir()));
}
if (r == CDBEnv::RECOVER_FAIL)
- return UIError(strprintf(_("%s corrupt, salvage failed"), walletFile));
+ return InitError(strprintf(_("%s corrupt, salvage failed"), walletFile));
}
return true;
@@ -1932,7 +1917,7 @@ bool CWallet::SelectCoins(const vector<COutput>& vAvailableCoins, const CAmount&
return res;
}
-bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount &nFeeRet, int& nChangePosRet, std::string& strFailReason, bool includeWatching)
+bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const CTxDestination& destChange)
{
vector<CRecipient> vecSend;
@@ -1944,6 +1929,7 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount &nFeeRet, int& nC
}
CCoinControl coinControl;
+ coinControl.destChange = destChange;
coinControl.fAllowOtherInputs = true;
coinControl.fAllowWatchOnly = includeWatching;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
@@ -1951,26 +1937,35 @@ bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount &nFeeRet, int& nC
CReserveKey reservekey(this);
CWalletTx wtx;
- if (!CreateTransaction(vecSend, wtx, reservekey, nFeeRet, nChangePosRet, strFailReason, &coinControl, false))
+ if (!CreateTransaction(vecSend, wtx, reservekey, nFeeRet, nChangePosInOut, strFailReason, &coinControl, false))
return false;
- if (nChangePosRet != -1)
- tx.vout.insert(tx.vout.begin() + nChangePosRet, wtx.vout[nChangePosRet]);
+ if (nChangePosInOut != -1)
+ tx.vout.insert(tx.vout.begin() + nChangePosInOut, wtx.vout[nChangePosInOut]);
// Add new txins (keeping original txin scriptSig/order)
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
if (!coinControl.IsSelected(txin.prevout))
+ {
tx.vin.push_back(txin);
+
+ if (lockUnspents)
+ {
+ LOCK2(cs_main, cs_wallet);
+ LockCoin(txin.prevout);
+ }
+ }
}
return true;
}
bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, CAmount& nFeeRet,
- int& nChangePosRet, std::string& strFailReason, const CCoinControl* coinControl, bool sign)
+ int& nChangePosInOut, std::string& strFailReason, const CCoinControl* coinControl, bool sign)
{
CAmount nValue = 0;
+ int nChangePosRequest = nChangePosInOut;
unsigned int nSubtractFeeFromAmount = 0;
BOOST_FOREACH (const CRecipient& recipient, vecSend)
{
@@ -2036,10 +2031,10 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
// Start with no fee and loop until there is enough fee
while (true)
{
+ nChangePosInOut = nChangePosRequest;
txNew.vin.clear();
txNew.vout.clear();
wtxNew.fFromMe = true;
- nChangePosRet = -1;
bool fFirst = true;
CAmount nValueToSelect = nValue;
@@ -2159,14 +2154,24 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
// add the dust to the fee.
if (newTxOut.IsDust(::minRelayTxFee))
{
+ nChangePosInOut = -1;
nFeeRet += nChange;
reservekey.ReturnKey();
}
else
{
- // Insert change txn at random position:
- nChangePosRet = GetRandInt(txNew.vout.size()+1);
- vector<CTxOut>::iterator position = txNew.vout.begin()+nChangePosRet;
+ if (nChangePosInOut == -1)
+ {
+ // Insert change txn at random position:
+ nChangePosInOut = GetRandInt(txNew.vout.size()+1);
+ }
+ else if (nChangePosInOut > txNew.vout.size())
+ {
+ strFailReason = _("Change index out of range");
+ return false;
+ }
+
+ vector<CTxOut>::iterator position = txNew.vout.begin()+nChangePosInOut;
txNew.vout.insert(position, newTxOut);
}
}
@@ -2611,12 +2616,19 @@ bool CWallet::GetKeyFromPool(CPubKey& result)
int64_t CWallet::GetOldestKeyPoolTime()
{
- int64_t nIndex = 0;
- CKeyPool keypool;
- ReserveKeyFromKeyPool(nIndex, keypool);
- if (nIndex == -1)
+ LOCK(cs_wallet);
+
+ // if the keypool is empty, return <NOW>
+ if (setKeyPool.empty())
return GetTime();
- ReturnKey(nIndex);
+
+ // load oldest key from keypool, get time and return
+ CKeyPool keypool;
+ CWalletDB walletdb(strWalletFile);
+ int64_t nIndex = *(setKeyPool.begin());
+ if (!walletdb.ReadPool(nIndex, keypool))
+ throw runtime_error("GetOldestKeyPoolTime(): read oldest key in keypool failed");
+ assert(keypool.vchPubKey.IsValid());
return keypool.nTime;
}
@@ -2842,13 +2854,13 @@ void CWallet::GetScriptForMining(boost::shared_ptr<CReserveScript> &script)
script->reserveScript = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
}
-void CWallet::LockCoin(COutPoint& output)
+void CWallet::LockCoin(const COutPoint& output)
{
AssertLockHeld(cs_wallet); // setLockedCoins
setLockedCoins.insert(output);
}
-void CWallet::UnlockCoin(COutPoint& output)
+void CWallet::UnlockCoin(const COutPoint& output)
{
AssertLockHeld(cs_wallet); // setLockedCoins
setLockedCoins.erase(output);
@@ -3055,7 +3067,7 @@ bool CWallet::InitLoadWallet()
CWallet *tempWallet = new CWallet(walletFile);
DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
- return UIError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
+ return InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
}
delete tempWallet;
@@ -3071,22 +3083,22 @@ bool CWallet::InitLoadWallet()
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
- return UIError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
+ return InitError(strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
- UIWarning(strprintf(_("Error reading %s! All keys read correctly, but transaction data"
+ InitWarning(strprintf(_("Error reading %s! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."),
walletFile));
}
else if (nLoadWalletRet == DB_TOO_NEW)
- return UIError(strprintf(_("Error loading %s: Wallet requires newer version of %s"),
+ return InitError(strprintf(_("Error loading %s: Wallet requires newer version of %s"),
walletFile, _(PACKAGE_NAME)));
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
- return UIError(strprintf(_("Wallet needed to be rewritten: restart %s to complete"), _(PACKAGE_NAME)));
+ return InitError(strprintf(_("Wallet needed to be rewritten: restart %s to complete"), _(PACKAGE_NAME)));
}
else
- return UIError(strprintf(_("Error loading %s"), walletFile));
+ return InitError(strprintf(_("Error loading %s"), walletFile));
}
if (GetBoolArg("-upgradewallet", fFirstRun))
@@ -3102,7 +3114,7 @@ bool CWallet::InitLoadWallet()
LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
if (nMaxVersion < walletInstance->GetVersion())
{
- return UIError(_("Cannot downgrade wallet"));
+ return InitError(_("Cannot downgrade wallet"));
}
walletInstance->SetMaxVersion(nMaxVersion);
}
@@ -3116,7 +3128,7 @@ bool CWallet::InitLoadWallet()
if (walletInstance->GetKeyFromPool(newDefaultKey)) {
walletInstance->SetDefaultKey(newDefaultKey);
if (!walletInstance->SetAddressBook(walletInstance->vchDefaultKey.GetID(), "", "receive"))
- return UIError(_("Cannot write default address") += "\n");
+ return InitError(_("Cannot write default address") += "\n");
}
walletInstance->SetBestChain(chainActive.GetLocator());
@@ -3150,7 +3162,7 @@ bool CWallet::InitLoadWallet()
block = block->pprev;
if (pindexRescan != block)
- return UIError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)"));
+ return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)"));
}
uiInterface.InitMessage(_("Rescanning..."));
@@ -3200,28 +3212,28 @@ bool CWallet::ParameterInteraction()
if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
CWallet::minTxFee = CFeeRate(n);
else
- return UIError(AmountErrMsg("mintxfee", mapArgs["-mintxfee"]));
+ return InitError(AmountErrMsg("mintxfee", mapArgs["-mintxfee"]));
}
if (mapArgs.count("-fallbackfee"))
{
CAmount nFeePerK = 0;
if (!ParseMoney(mapArgs["-fallbackfee"], nFeePerK))
- return UIError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"]));
+ return InitError(strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"), mapArgs["-fallbackfee"]));
if (nFeePerK > HIGH_TX_FEE_PER_KB)
- UIWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available."));
+ InitWarning(_("-fallbackfee is set very high! This is the transaction fee you may pay when fee estimates are not available."));
CWallet::fallbackFee = CFeeRate(nFeePerK);
}
if (mapArgs.count("-paytxfee"))
{
CAmount nFeePerK = 0;
if (!ParseMoney(mapArgs["-paytxfee"], nFeePerK))
- return UIError(AmountErrMsg("paytxfee", mapArgs["-paytxfee"]));
+ return InitError(AmountErrMsg("paytxfee", mapArgs["-paytxfee"]));
if (nFeePerK > HIGH_TX_FEE_PER_KB)
- UIWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
+ InitWarning(_("-paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
payTxFee = CFeeRate(nFeePerK, 1000);
if (payTxFee < ::minRelayTxFee)
{
- return UIError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
+ return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
}
}
@@ -3229,13 +3241,13 @@ bool CWallet::ParameterInteraction()
{
CAmount nMaxFee = 0;
if (!ParseMoney(mapArgs["-maxtxfee"], nMaxFee))
- return UIError(AmountErrMsg("maxtxfee", mapArgs["-maxtxfee"]));
+ return InitError(AmountErrMsg("maxtxfee", mapArgs["-maxtxfee"]));
if (nMaxFee > HIGH_MAX_TX_FEE)
- UIWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction."));
+ InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction."));
maxTxFee = nMaxFee;
if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
{
- return UIError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
+ return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
mapArgs["-maxtxfee"], ::minRelayTxFee.ToString()));
}
}