diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index 76dc47318..d94f066ed 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -101,11 +101,11 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, TransactionReco
                             strHTML += "<b>" + tr("From") + ":</b> " + tr("unknown") + "<br>";
                             strHTML += "<b>" + tr("To") + ":</b> ";
                             strHTML += GUIUtil::HtmlEscape(rec->address);
-                            std::string addressOwned = wallet->IsMine(txout) == MINE_SPENDABLE ? "own address" : "watch-only";
+                            QString addressOwned = wallet->IsMine(txout) == MINE_SPENDABLE ? tr("own address") : tr("watch-only");
                             if (!wallet->mapAddressBook[address].name.empty())
-                                strHTML += " (" + tr(addressOwned.c_str()) + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + ")";
+                                strHTML += " (" + addressOwned + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + ")";
                             else
-                                strHTML += " (" + tr(addressOwned.c_str()) + ")";
+                                strHTML += " (" + addressOwned + ")";
                             strHTML += "<br>";
                         }
                     }
diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index 3245f7d71..f0b4619b2 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -171,9 +171,9 @@ Value validateaddress(const Array& params, bool fHelp)
         ret.push_back(Pair("address", currentAddress));
 #ifdef ENABLE_WALLET
         isminetype mine = pwalletMain ? IsMine(*pwalletMain, dest) : MINE_NO;
-        ret.push_back(Pair("ismine", mine == MINE_SPENDABLE));
+        ret.push_back(Pair("ismine", (mine & MINE_SPENDABLE) ? true : false));
         if (mine != MINE_NO) {
-            ret.push_back(Pair("watchonly", mine == MINE_WATCH_ONLY));
+            ret.push_back(Pair("iswatchonly", (mine & MINE_WATCH_ONLY) ? true: false));
             Object detail = boost::apply_visitor(DescribeAddressVisitor(mine), dest);
             ret.insert(ret.end(), detail.begin(), detail.end());
         }
diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index a9db442d4..e9a111f52 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -621,14 +621,12 @@ Value getbalance(const Array& params, bool fHelp)
         return  ValueFromAmount(pwalletMain->GetBalance());
 
     int nMinDepth = 1;
-    isminefilter filter = MINE_SPENDABLE;
     if (params.size() > 1)
-    {
         nMinDepth = params[1].get_int();
-        if(params.size() > 2)
-            if(params[2].get_bool())
-                filter = filter | MINE_WATCH_ONLY;
-    }
+    isminefilter filter = MINE_SPENDABLE;
+    if(params.size() > 2)
+        if(params[2].get_bool())
+            filter = filter | MINE_WATCH_ONLY;
 
     if (params[0].get_str() == "*") {
         // Calculate total balance a different way from GetBalance()
@@ -1255,26 +1253,19 @@ Value listtransactions(const Array& params, bool fHelp)
         );
 
     string strAccount = "*";
-    int nCount = 10;
-    int nFrom = 0;
-    isminefilter filter = MINE_SPENDABLE;
     if (params.size() > 0)
-    {
         strAccount = params[0].get_str();
-        if (params.size() > 1)
-        {
-            nCount = params[1].get_int();
-            if (params.size() > 2)
-            {
-                nFrom = params[2].get_int();
-                if(params.size() > 3)
-                {
-                    if(params[3].get_bool())
-                        filter = filter | MINE_WATCH_ONLY;
-                }
-            }
-        }
-    }
+    int nCount = 10;
+    if (params.size() > 1)
+        nCount = params[1].get_int();
+    int nFrom = 0;
+    if (params.size() > 2)
+        nFrom = params[2].get_int();
+    isminefilter filter = MINE_SPENDABLE;
+    if(params.size() > 3)
+        if(params[3].get_bool())
+            filter = filter | MINE_WATCH_ONLY;
+
     if (nCount < 0)
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative count");
     if (nFrom < 0)
@@ -1342,14 +1333,12 @@ Value listaccounts(const Array& params, bool fHelp)
         );
 
     int nMinDepth = 1;
-    isminefilter includeWatchonly = MINE_SPENDABLE;
     if (params.size() > 0)
-    {
         nMinDepth = params[0].get_int();
-        if(params.size() > 1)
-            if(params[1].get_bool())
-                includeWatchonly = includeWatchonly | MINE_WATCH_ONLY;
-    }
+    isminefilter includeWatchonly = MINE_SPENDABLE;
+    if(params.size() > 1)
+        if(params[1].get_bool())
+            includeWatchonly = includeWatchonly | MINE_WATCH_ONLY;
 
     map<string, int64_t> mapAccountBalances;
     BOOST_FOREACH(const PAIRTYPE(CTxDestination, CAddressBookData)& entry, pwalletMain->mapAddressBook) {
@@ -1439,6 +1428,7 @@ Value listsinceblock(const Array& params, bool fHelp)
     CBlockIndex *pindex = NULL;
     int target_confirms = 1;
     isminefilter filter = MINE_SPENDABLE;
+
     if (params.size() > 0)
     {
         uint256 blockId = 0;
@@ -1447,22 +1437,20 @@ Value listsinceblock(const Array& params, bool fHelp)
         std::map<uint256, CBlockIndex*>::iterator it = mapBlockIndex.find(blockId);
         if (it != mapBlockIndex.end())
             pindex = it->second;
-
-        if (params.size() > 1)
-        {
-            target_confirms = params[1].get_int();
-
-            if (target_confirms < 1)
-                throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
-
-            if(params.size() > 2)
-            {
-                if(params[2].get_bool())
-                    filter = filter | MINE_WATCH_ONLY;
-            }
-        }
     }
 
+    if (params.size() > 1)
+    {
+        target_confirms = params[1].get_int();
+
+        if (target_confirms < 1)
+            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
+    }
+
+    if(params.size() > 2)
+        if(params[2].get_bool())
+            filter = filter | MINE_WATCH_ONLY;
+
     int depth = pindex ? (1 + chainActive.Height() - pindex->nHeight) : -1;
 
     Array transactions;
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 3c9aa3306..4b480321a 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -811,7 +811,8 @@ void CWalletTx::GetAmounts(list<pair<CTxDestination, int64_t> >& listReceived,
     // Sent/received.
     BOOST_FOREACH(const CTxOut& txout, vout)
     {
-        bool fIsMine;
+        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)
@@ -820,9 +821,8 @@ void CWalletTx::GetAmounts(list<pair<CTxDestination, int64_t> >& listReceived,
             // Don't report 'change' txouts
             if (pwallet->IsChange(txout))
                 continue;
-            fIsMine = (pwallet->IsMine(txout) & filter);
         }
-        else if (!(fIsMine = (pwallet->IsMine(txout) & filter)))
+        else if (!(fIsMine & filter))
             continue;
 
         // In either case, we need to get the destination address