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-rw-r--r--src/wallet/wallet.cpp77
1 files changed, 46 insertions, 31 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 9676832560..53b0310940 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2245,7 +2245,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
CAmount nValue = 0;
int nChangePosRequest = nChangePosInOut;
unsigned int nSubtractFeeFromAmount = 0;
- BOOST_FOREACH (const CRecipient& recipient, vecSend)
+ for (const auto& recipient : vecSend)
{
if (nValue < 0 || recipient.nAmount < 0)
{
@@ -2300,6 +2300,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
assert(txNew.nLockTime < LOCKTIME_THRESHOLD);
{
+ set<pair<const CWalletTx*,unsigned int> > setCoins;
LOCK2(cs_main, cs_wallet);
{
std::vector<COutput> vAvailableCoins;
@@ -2320,7 +2321,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
nValueToSelect += nFeeRet;
double dPriority = 0;
// vouts to the payees
- BOOST_FOREACH (const CRecipient& recipient, vecSend)
+ for (const auto& recipient : vecSend)
{
CTxOut txout(recipient.nAmount, recipient.scriptPubKey);
@@ -2352,14 +2353,14 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
}
// Choose coins to use
- set<pair<const CWalletTx*,unsigned int> > setCoins;
CAmount nValueIn = 0;
+ setCoins.clear();
if (!SelectCoins(vAvailableCoins, nValueToSelect, setCoins, nValueIn, coinControl))
{
strFailReason = _("Insufficient funds");
return false;
}
- BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
+ for (const auto& pcoin : setCoins)
{
CAmount nCredit = pcoin.first->tx->vout[pcoin.second].nValue;
//The coin age after the next block (depth+1) is used instead of the current,
@@ -2470,24 +2471,18 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
// to avoid conflicting with other possible uses of nSequence,
// and in the spirit of "smallest posible change from prior
// behavior."
- BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins)
+ for (const auto& coin : setCoins)
txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(),
std::numeric_limits<unsigned int>::max() - (fWalletRbf ? 2 : 1)));
- // Sign
+ // Fill in dummy signatures for fee calculation.
int nIn = 0;
- CTransaction txNewConst(txNew);
- BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins)
+ for (const auto& coin : setCoins)
{
- bool signSuccess;
const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
SignatureData sigdata;
- if (sign)
- signSuccess = ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->tx->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata);
- else
- signSuccess = ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata);
- if (!signSuccess)
+ if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata))
{
strFailReason = _("Signing transaction failed");
return false;
@@ -2500,26 +2495,15 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
unsigned int nBytes = GetVirtualTransactionSize(txNew);
- // Remove scriptSigs if we used dummy signatures for fee calculation
- if (!sign) {
- BOOST_FOREACH (CTxIn& vin, txNew.vin) {
- vin.scriptSig = CScript();
- vin.scriptWitness.SetNull();
- }
- }
-
- // Embed the constructed transaction data in wtxNew.
- wtxNew.SetTx(MakeTransactionRef(std::move(txNew)));
+ CTransaction txNewConst(txNew);
+ dPriority = txNewConst.ComputePriority(dPriority, nBytes);
- // Limit size
- if (GetTransactionWeight(wtxNew) >= MAX_STANDARD_TX_WEIGHT)
- {
- strFailReason = _("Transaction too large");
- return false;
+ // Remove scriptSigs to eliminate the fee calculation dummy signatures
+ for (auto& vin : txNew.vin) {
+ vin.scriptSig = CScript();
+ vin.scriptWitness.SetNull();
}
- dPriority = wtxNew.tx->ComputePriority(dPriority, nBytes);
-
// Allow to override the default confirmation target over the CoinControl instance
int currentConfirmationTarget = nTxConfirmTarget;
if (coinControl && coinControl->nConfirmTarget > 0)
@@ -2558,6 +2542,37 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
continue;
}
}
+
+ if (sign)
+ {
+ CTransaction txNewConst(txNew);
+ int nIn = 0;
+ for (const auto& coin : setCoins)
+ {
+ const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
+ SignatureData sigdata;
+
+ if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->tx->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata))
+ {
+ strFailReason = _("Signing transaction failed");
+ return false;
+ } else {
+ UpdateTransaction(txNew, nIn, sigdata);
+ }
+
+ nIn++;
+ }
+ }
+
+ // Embed the constructed transaction data in wtxNew.
+ wtxNew.SetTx(MakeTransactionRef(std::move(txNew)));
+
+ // Limit size
+ if (GetTransactionWeight(wtxNew) >= MAX_STANDARD_TX_WEIGHT)
+ {
+ strFailReason = _("Transaction too large");
+ return false;
+ }
}
if (GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS)) {