diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index c25e8be13c..185c4590cd 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();
-                    }
+                CTransaction txNewConst(txNew);
+                dPriority = txNewConst.ComputePriority(dPriority, nBytes);
+
+                // Remove scriptSigs to eliminate the fee calculation dummy signatures
+                for (auto& vin : txNew.vin) {
+                    vin.scriptSig = CScript();
+                    vin.scriptWitness.SetNull();
                 }
 
-                // 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;
-                }
-
-                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)) {