1 files changed, 29 insertions, 6 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 68d4bc35ee..d449f83a87 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -11,11 +11,13 @@
 #include "wallet/coincontrol.h"
 #include "consensus/consensus.h"
 #include "consensus/validation.h"
+#include "fs.h"
 #include "key.h"
 #include "keystore.h"
 #include "validation.h"
 #include "net.h"
 #include "policy/policy.h"
+#include "policy/rbf.h"
 #include "primitives/block.h"
 #include "primitives/transaction.h"
 #include "script/script.h"
@@ -30,7 +32,6 @@
 #include <assert.h>
 
 #include <boost/algorithm/string/replace.hpp>
-#include <boost/filesystem.hpp>
 #include <boost/thread.hpp>
 
 CWallet* pwalletMain = NULL;
@@ -2255,6 +2256,28 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
     return res;
 }
 
+bool CWallet::SignTransaction(CMutableTransaction &tx)
+{
+    // sign the new tx
+    CTransaction txNewConst(tx);
+    int nIn = 0;
+    for (auto& input : tx.vin) {
+        std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(input.prevout.hash);
+        if(mi == mapWallet.end() || input.prevout.n >= mi->second.tx->vout.size()) {
+            return false;
+        }
+        const CScript& scriptPubKey = mi->second.tx->vout[input.prevout.n].scriptPubKey;
+        const CAmount& amount = mi->second.tx->vout[input.prevout.n].nValue;
+        SignatureData sigdata;
+        if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, amount, SIGHASH_ALL), scriptPubKey, sigdata)) {
+            return false;
+        }
+        UpdateTransaction(tx, nIn, sigdata);
+        nIn++;
+    }
+    return true;
+}
+
 bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, bool keepReserveKey, const CTxDestination& destChange)
 {
     std::vector<CRecipient> vecSend;
@@ -3945,16 +3968,16 @@ bool CWallet::BackupWallet(const std::string& strDest)
                 bitdb.mapFileUseCount.erase(strWalletFile);
 
                 // Copy wallet file
-                boost::filesystem::path pathSrc = GetDataDir() / strWalletFile;
-                boost::filesystem::path pathDest(strDest);
-                if (boost::filesystem::is_directory(pathDest))
+                fs::path pathSrc = GetDataDir() / strWalletFile;
+                fs::path pathDest(strDest);
+                if (fs::is_directory(pathDest))
                     pathDest /= strWalletFile;
 
                 try {
-                    boost::filesystem::copy_file(pathSrc, pathDest, boost::filesystem::copy_option::overwrite_if_exists);
+                    fs::copy_file(pathSrc, pathDest, fs::copy_option::overwrite_if_exists);
                     LogPrintf("copied %s to %s\n", strWalletFile, pathDest.string());
                     return true;
-                } catch (const boost::filesystem::filesystem_error& e) {
+                } catch (const fs::filesystem_error& e) {
                     LogPrintf("error copying %s to %s - %s\n", strWalletFile, pathDest.string(), e.what());
                     return false;
                 }