diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index bf6f11a50..dab40b0cf 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -4,15 +4,15 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "chainparamsbase.h"
-#include "clientversion.h"
-#include "rpc/client.h"
-#include "rpc/protocol.h"
-#include "util.h"
-#include "utilstrencodings.h"
+#include <chainparamsbase.h>
+#include <clientversion.h>
+#include <rpc/client.h>
+#include <rpc/protocol.h>
+#include <util.h>
+#include <utilstrencodings.h>
 
 #include <boost/filesystem/operations.hpp>
 #include <stdio.h>
@@ -82,9 +82,9 @@ static int AppInitRPC(int argc, char* argv[])
         std::string strUsage = strprintf(_("%s RPC client version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n";
         if (!mapArgs.count("-version")) {
             strUsage += "\n" + _("Usage:") + "\n" +
-                  "  bitcoin-cli [options] <command> [params]  " + strprintf(_("Send command to %s"), _(PACKAGE_NAME)) + "\n" +
-                  "  bitcoin-cli [options] help                " + _("List commands") + "\n" +
-                  "  bitcoin-cli [options] help <command>      " + _("Get help for a command") + "\n";
+                  "  blackmore-cli [options] <command> [params]  " + strprintf(_("Send command to %s"), _(PACKAGE_NAME)) + "\n" +
+                  "  blackmore-cli [options] help                " + _("List commands") + "\n" +
+                  "  blackmore-cli [options] help <command>      " + _("Get help for a command") + "\n";
 
             strUsage += "\n" + HelpMessageCli();
         }
@@ -133,8 +133,8 @@ static void http_request_done(struct evhttp_request *req, void *ctx)
 {
     HTTPReply *reply = static_cast<HTTPReply*>(ctx);
 
-    if (req == NULL) {
-        /* If req is NULL, it means an error occurred while connecting, but
+    if (req == nullptr) {
+        /* If req is nullptr, it means an error occurred while connecting, but
          * I'm not sure how to find out which one. We also don't really care.
          */
         reply->status = 0;
@@ -165,14 +165,14 @@ UniValue CallRPC(const string& strMethod, const UniValue& params)
         throw runtime_error("cannot create event_base");
 
     // Synchronously look up hostname
-    struct evhttp_connection *evcon = evhttp_connection_base_new(base, NULL, host.c_str(), port); // TODO RAII
-    if (evcon == NULL)
+    struct evhttp_connection *evcon = evhttp_connection_base_new(base, nullptr, host.c_str(), port); // TODO RAII
+    if (evcon == nullptr)
         throw runtime_error("create connection failed");
     evhttp_connection_set_timeout(evcon, GetArg("-rpcclienttimeout", DEFAULT_HTTP_CLIENT_TIMEOUT));
 
     HTTPReply response;
     struct evhttp_request *req = evhttp_request_new(http_request_done, (void*)&response); // TODO RAII
-    if (req == NULL)
+    if (req == nullptr)
         throw runtime_error("create http request failed");
 
     // Get credentials
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index dad4cf5bc..cd47c11ac 100644
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -3,25 +3,25 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "base58.h"
-#include "chainparams.h"
-#include "clientversion.h"
-#include "coins.h"
-#include "consensus/consensus.h"
-#include "core_io.h"
-#include "dstencode.h"
-#include "keystore.h"
-#include "policy/policy.h"
-#include "primitives/transaction.h"
-#include "script/script.h"
-#include "script/sign.h"
+#include <base58.h>
+#include <chainparams.h>
+#include <clientversion.h>
+#include <coins.h>
+#include <consensus/consensus.h>
+#include <core_io.h>
+#include <dstencode.h>
+#include <keystore.h>
+#include <policy/policy.h>
+#include <primitives/transaction.h>
+#include <script/script.h>
+#include <script/sign.h>
 #include <univalue.h>
-#include "util.h"
-#include "utilmoneystr.h"
-#include "utilstrencodings.h"
+#include <util.h>
+#include <utilmoneystr.h>
+#include <utilstrencodings.h>
 
 #include <stdio.h>
 
@@ -58,10 +58,10 @@ static int AppInitRawTx(int argc, char* argv[])
     if (argc<2 || mapArgs.count("-?") || mapArgs.count("-h") || mapArgs.count("-help"))
     {
         // First part of help message is specific to this utility
-        std::string strUsage = strprintf(_("%s bitcoin-tx utility version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n\n" +
+        std::string strUsage = strprintf(_("%s blackmore-tx utility version"), _(PACKAGE_NAME)) + " " + FormatFullVersion() + "\n\n" +
             _("Usage:") + "\n" +
-              "  bitcoin-tx [options] <hex-tx> [commands]  " + _("Update hex-encoded bitcoin transaction") + "\n" +
-              "  bitcoin-tx [options] -create [commands]   " + _("Create hex-encoded bitcoin transaction") + "\n" +
+              "  blackmore-tx [options] <hex-tx> [commands]  " + _("Update hex-encoded blackcoin transaction") + "\n" +
+              "  blackmore-tx [options] -create [commands]   " + _("Create hex-encoded blackcoin transaction") + "\n" +
               "\n";
 
         fprintf(stdout, "%s", strUsage.c_str());
@@ -522,7 +522,7 @@ static void MutateTxSign(CMutableTransaction& tx, const string& flagStr)
             ProduceSignature(MutableTransactionSignatureCreator(&keystore, &mergedTx, i, amount, nHashType), prevPubKey, sigdata);
 
         // ... and merge in other signatures:
-        BOOST_FOREACH(const CTransaction& txv, txVariants)
+        for(const CTransaction& txv: txVariants)
             sigdata = CombineSignatures(prevPubKey, MutableTransactionSignatureChecker(&mergedTx, i, amount), sigdata, DataFromTransaction(txv, i));
         UpdateTransaction(mergedTx, i, sigdata);
 
@@ -664,7 +664,7 @@ static int CommandLineRawTx(int argc, char* argv[])
             if (argc < 2)
                 throw runtime_error("too few parameters");
 
-            // param: hex-encoded bitcoin transaction
+            // param: hex-encoded blackcoin transaction
             string strHexTx(argv[1]);
             if (strHexTx == "-")                 // "-" implies standard input
                 strHexTx = readStdin();
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index 47e19a1fb..a5e1c8437 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -4,20 +4,20 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "chainparams.h"
-#include "clientversion.h"
-#include "rpc/server.h"
-#include "config.h"
-#include "init.h"
-#include "noui.h"
-#include "scheduler.h"
-#include "util.h"
-#include "httpserver.h"
-#include "httprpc.h"
-#include "utilstrencodings.h"
+#include <chainparams.h>
+#include <clientversion.h>
+#include <rpc/server.h>
+#include <config.h>
+#include <init.h>
+#include <noui.h>
+#include <scheduler.h>
+#include <util.h>
+#include <httpserver.h>
+#include <httprpc.h>
+#include <utilstrencodings.h>
 
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/filesystem.hpp>
@@ -75,7 +75,7 @@ bool AppInit(int argc, char* argv[])
     //
     // Parameters
     //
-    // If Qt is used, parameters/bitcoin.conf are parsed in qt/bitcoin.cpp's main()
+    // If Qt is used, parameters/blackmore.conf are parsed in qt/bitcoin.cpp's main()
     ParseParameters(argc, argv);
 
     // Process help and version before taking care about datadir
@@ -113,6 +113,7 @@ bool AppInit(int argc, char* argv[])
             fprintf(stderr,"Error reading configuration file: %s\n", e.what());
             return false;
         }
+
         // Check for -testnet or -regtest parameter (Params() calls are only valid after this clause)
         try {
             SelectParams(ChainNameFromCommandLine());
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index 11dabad57..1fad9ce45 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -37,7 +37,6 @@
 #endif
 
 #include <boost/algorithm/string/case_conv.hpp> // for to_lower()
-#include <boost/foreach.hpp>
 
 /** Maximum size of http request (request line + headers) */
 static const size_t MAX_HEADERS_SIZE = 8192;
diff --git a/src/keystore.cpp b/src/keystore.cpp
index d568a7435..2b4913b54 100644
--- a/src/keystore.cpp
+++ b/src/keystore.cpp
@@ -9,8 +9,6 @@
 #include "pubkey.h"
 #include "util.h"
 
-#include <boost/foreach.hpp>
-
 bool CKeyStore::AddKey(const CKey &key) {
     return AddKeyPubKey(key, key.GetPubKey());
 }
diff --git a/src/main.cpp b/src/main.cpp
index 1663e44c5..401367140 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5047,7 +5047,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
                             // Thus, the protocol spec specified allows for us to provide duplicate txn here,
                             // however we MUST always provide at least what the remote peer needs
                             typedef std::pair<unsigned int, uint256> PairType;
-                            BOOST_FOREACH(PairType& pair, merkleBlock.vMatchedTxn)
+                            for(PairType& pair: merkleBlock.vMatchedTxn)
                                 pfrom->PushMessage(NetMsgType::TX, block.vtx[pair.first]);
                         }
                         // else
diff --git a/src/memusage.h b/src/memusage.h
index 3810bfad0..86bb91b2f 100644
--- a/src/memusage.h
+++ b/src/memusage.h
@@ -13,7 +13,6 @@
 #include <set>
 #include <vector>
 
-#include <boost/foreach.hpp>
 #include <boost/unordered_set.hpp>
 #include <boost/unordered_map.hpp>
 
diff --git a/src/miner.cpp b/src/miner.cpp
index 699a8a7f8..3742655f7 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -3,30 +3,36 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "miner.h"
+#include <miner.h>
 
-#include "amount.h"
-#include "chain.h"
-#include "chainparams.h"
-#include "coins.h"
-#include "consensus/consensus.h"
-#include "consensus/merkle.h"
-#include "consensus/validation.h"
-#include "crypto/scrypt.h"
-#include "hash.h"
-#include "main.h"
-#include "net.h"
-#include "policy/policy.h"
-#include "pos.h"
-#include "pow.h"
-#include "primitives/transaction.h"
-#include "script/standard.h"
-#include "timedata.h"
-#include "txmempool.h"
-#include "util.h"
-#include "utilmoneystr.h"
-#include "validationinterface.h"
-#include "wallet/wallet.h"
+#include <amount.h>
+#include <base58.h>
+#include <chain.h>
+#include <chainparams.h>
+#include <coins.h>
+#include <consensus/consensus.h>
+#include <consensus/merkle.h>
+#include <consensus/validation.h>
+#include <core_io.h>
+#include <crypto/scrypt.h>
+#include <hash.h>
+#include <init.h>
+#include <main.h>
+#include <net.h>
+#include <policy/policy.h>
+#include <pos.h>
+#include <pow.h>
+#include <primitives/transaction.h>
+#include <script/sign.h>
+#include <script/standard.h>
+#include <timedata.h>
+#include <txmempool.h>
+#include <util.h>
+#include <utiltime.h>
+#include <utilmoneystr.h>
+#include <validationinterface.h>
+#include <versionbits.h>
+#include <wallet/wallet.h>
 
 #include <algorithm>
 #include <boost/thread.hpp>
@@ -37,7 +43,7 @@ using namespace std;
 
 //////////////////////////////////////////////////////////////////////////////
 //
-// BitcoinMiner
+// Blackcoin-Staker
 //
 
 //
@@ -125,7 +131,7 @@ CBlockTemplate* BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn, in
     pblocktemplate.reset(new CBlockTemplate());
 
     if(!pblocktemplate.get())
-        return NULL;
+        return nullptr;
 
     CBlock *pblock = &pblocktemplate->block; // pointer for convenience
 
@@ -198,7 +204,7 @@ CBlockTemplate* BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn, in
 
 bool BlockAssembler::isStillDependent(CTxMemPool::txiter iter)
 {
-    BOOST_FOREACH(CTxMemPool::txiter parent, mempool.GetMemPoolParents(iter))
+    for(CTxMemPool::txiter parent: mempool.GetMemPoolParents(iter))
     {
         if (!inBlock.count(parent)) {
             return true;
@@ -236,7 +242,7 @@ bool BlockAssembler::TestPackage(uint64_t packageSize, int64_t packageSigOps)
 bool BlockAssembler::TestPackageTransactions(const CTxMemPool::setEntries& package)
 {
     uint64_t nPotentialBlockSize = nBlockSize; // only used with fNeedSizeAccounting
-    BOOST_FOREACH (const CTxMemPool::txiter it, package) {
+    for(const CTxMemPool::txiter it: package) {
         if (!IsFinalTx(it->GetTx(), nHeight, nLockTimeCutoff))
             return false;
         uint64_t nTxSize = ::GetSerializeSize(it->GetTx(), SER_NETWORK, PROTOCOL_VERSION);
@@ -314,11 +320,11 @@ void BlockAssembler::AddToBlock(CTxMemPool::txiter iter)
 void BlockAssembler::UpdatePackagesForAdded(const CTxMemPool::setEntries& alreadyAdded,
         indexed_modified_transaction_set &mapModifiedTx)
 {
-    BOOST_FOREACH(const CTxMemPool::txiter it, alreadyAdded) {
+    for(const CTxMemPool::txiter it: alreadyAdded) {
         CTxMemPool::setEntries descendants;
         mempool.CalculateDescendants(it, descendants);
         // Insert all descendants (not yet in block) into the modified set
-        BOOST_FOREACH(CTxMemPool::txiter desc, descendants) {
+        for(CTxMemPool::txiter desc: descendants) {
             if (alreadyAdded.count(desc))
                 continue;
             modtxiter mit = mapModifiedTx.find(desc);
@@ -547,7 +553,7 @@ void BlockAssembler::addPriorityTxs(int64_t nBlockTime, bool fProofOfStake)
 
             // This tx was successfully added, so
             // add transactions that depend on this one to the priority queue to try again
-            BOOST_FOREACH(CTxMemPool::txiter child, mempool.GetMemPoolChildren(iter))
+            for(CTxMemPool::txiter child: mempool.GetMemPoolChildren(iter))
             {
                 waitPriIter wpiter = waitPriMap.find(child);
                 if (wpiter != waitPriMap.end()) {
diff --git a/src/miner.h b/src/miner.h
index 927ddae07..cbd885804 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -6,11 +6,16 @@
 #ifndef BITCOIN_MINER_H
 #define BITCOIN_MINER_H
 
-#include "primitives/block.h"
-#include "txmempool.h"
+#include <primitives/block.h>
+#include <txmempool.h>
+#include <pos.h>
 
 #include <stdint.h>
+#include <string>
 #include <memory>
+#include <boost/multi_index_container.hpp>
+#include <boost/multi_index/ordered_index.hpp>
+#include <wallet/wallet.h>
 
 class CBlockIndex;
 class CChainParams;
@@ -22,6 +27,7 @@ class CBlock;
 namespace Consensus { struct Params; };
 
 static const bool DEFAULT_PRINTPRIORITY = false;
+static const int DEFAULT_GENERATE_THREADS = 1;
 
 CAmount GetProofOfWorkReward();
 
diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index 453b4a57d..0535a3c91 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -3,15 +3,15 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "policy/fees.h"
-#include "policy/policy.h"
+#include <policy/fees.h>
+#include <policy/policy.h>
 
-#include "amount.h"
-#include "primitives/transaction.h"
-#include "random.h"
-#include "streams.h"
-#include "txmempool.h"
-#include "util.h"
+#include <amount.h>
+#include <primitives/transaction.h>
+#include <random.h>
+#include <streams.h>
+#include <txmempool.h>
+#include <util.h>
 
 void TxConfirmStats::Initialize(std::vector<double>& defaultBuckets,
                                 unsigned int maxConfirms, double _decay, std::string _dataTypeString)
@@ -295,7 +295,7 @@ void CBlockPolicyEstimator::removeTx(uint256 hash)
     unsigned int entryHeight = pos->second.blockHeight;
     unsigned int bucketIndex = pos->second.bucketIndex;
 
-    if (stats != NULL)
+    if (stats != nullptr)
         stats->removeTx(entryHeight, nBestSeenHeight, bucketIndex);
     mapMemPoolTxs.erase(hash);
 }
@@ -347,7 +347,7 @@ void CBlockPolicyEstimator::processTransaction(const CTxMemPoolEntry& entry, boo
 {
     unsigned int txHeight = entry.GetHeight();
     uint256 hash = entry.GetTx().GetHash();
-    if (mapMemPoolTxs[hash].stats != NULL) {
+    if (mapMemPoolTxs[hash].stats != nullptr) {
         LogPrint("estimatefee", "Blockpolicy error mempool tx %s already being tracked\n",
                  hash.ToString().c_str());
 	return;
@@ -371,7 +371,7 @@ void CBlockPolicyEstimator::processTransaction(const CTxMemPoolEntry& entry, boo
         return;
     }
 
-    // Fees are stored and reported as BTC-per-kb:
+    // Fees are stored and reported as BLK-per-kb:
     CFeeRate feeRate(entry.GetFee(), entry.GetTxSize());
 
     // Want the priority of the tx at confirmation. However we don't know
@@ -417,7 +417,7 @@ void CBlockPolicyEstimator::processBlockTx(unsigned int nBlockHeight, const CTxM
         return;
     }
 
-    // Fees are stored and reported as BTC-per-kb:
+    // Fees are stored and reported as BLK-per-kb:
     CFeeRate feeRate(entry.GetFee(), entry.GetTxSize());
 
     // Want the priority of the tx at confirmation.  The priority when it
diff --git a/src/policy/fees.h b/src/policy/fees.h
index 463f62f71..9a800cc4f 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -5,8 +5,8 @@
 #ifndef BITCOIN_POLICYESTIMATOR_H
 #define BITCOIN_POLICYESTIMATOR_H
 
-#include "amount.h"
-#include "uint256.h"
+#include <amount.h>
+#include <uint256.h>
 
 #include <map>
 #include <string>
diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp
index f448d4bd7..8bcd29c6c 100644
--- a/src/policy/policy.cpp
+++ b/src/policy/policy.cpp
@@ -5,31 +5,29 @@
 
 // NOTE: This file is intended to be customised by the end user, and includes only local node policy logic
 
-#include "policy/policy.h"
+#include <policy/policy.h>
 
-#include "main.h"
-#include "tinyformat.h"
-#include "util.h"
-#include "utilstrencodings.h"
+#include <main.h>
+#include <tinyformat.h>
+#include <util.h>
+#include <utilstrencodings.h>
 
-#include <boost/foreach.hpp>
-
-    /**
-     * Check transaction inputs to mitigate two
-     * potential denial-of-service attacks:
-     * 
-     * 1. scriptSigs with extra data stuffed into them,
-     *    not consumed by scriptPubKey (or P2SH script)
-     * 2. P2SH scripts with a crazy number of expensive
-     *    CHECKSIG/CHECKMULTISIG operations
-     *
-     * Why bother? To avoid denial-of-service attacks; an attacker
-     * can submit a standard HASH... OP_EQUAL transaction,
-     * which will get accepted into blocks. The redemption
-     * script can be anything; an attacker could use a very
-     * expensive-to-check-upon-redemption script like:
-     *   DUP CHECKSIG DROP ... repeated 100 times... OP_1
-     */
+/**
+ * Check transaction inputs to mitigate two
+ * potential denial-of-service attacks:
+ *
+ * 1. scriptSigs with extra data stuffed into them,
+ *    not consumed by scriptPubKey (or P2SH script)
+ * 2. P2SH scripts with a crazy number of expensive
+ *    CHECKSIG/CHECKMULTISIG operations
+ *
+ * Why bother? To avoid denial-of-service attacks; an attacker
+ * can submit a standard HASH... OP_EQUAL transaction,
+ * which will get accepted into blocks. The redemption
+ * script can be anything; an attacker could use a very
+ * expensive-to-check-upon-redemption script like:
+ *   DUP CHECKSIG DROP ... repeated 100 times... OP_1
+ */
 
 bool IsStandard(const CScript& scriptPubKey, txnouttype& whichType)
 {
@@ -79,7 +77,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason)
         return false;
     }
 
-    BOOST_FOREACH(const CTxIn& txin, tx.vin)
+    for(const CTxIn& txin: tx.vin)
     {
         // Biggest 'standard' txin is a 15-of-15 P2SH multisig with compressed
         // keys (remember the 520 byte limit on redeemScript size). That works
@@ -100,7 +98,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason)
 
     unsigned int nDataOut = 0;
     txnouttype whichType;
-    BOOST_FOREACH(const CTxOut& txout, tx.vout) {
+    for(const CTxOut& txout: tx.vout) {
         if (!::IsStandard(txout.scriptPubKey, whichType)) {
             reason = "scriptpubkey";
             return false;
diff --git a/src/policy/policy.h b/src/policy/policy.h
index 70353a713..56f5de640 100644
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -6,9 +6,9 @@
 #ifndef BITCOIN_POLICY_POLICY_H
 #define BITCOIN_POLICY_POLICY_H
 
-#include "consensus/consensus.h"
-#include "script/interpreter.h"
-#include "script/standard.h"
+#include <consensus/consensus.h>
+#include <script/interpreter.h>
+#include <script/standard.h>
 
 #include <string>
 
diff --git a/src/qt/addressbookpage.cpp b/src/qt/addressbookpage.cpp
index 727956c88..fbb4155a4 100644
--- a/src/qt/addressbookpage.cpp
+++ b/src/qt/addressbookpage.cpp
@@ -3,18 +3,25 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "addressbookpage.h"
-#include "ui_addressbookpage.h"
+#include <qt/addressbookpage.h>
+#include <ui_addressbookpage.h>
 
-#include "addresstablemodel.h"
-#include "bitcoingui.h"
-#include "csvmodelwriter.h"
-#include "editaddressdialog.h"
-#include "guiutil.h"
-#include "platformstyle.h"
+#include <qt/addresstablemodel.h>
+#include <base58.h>
+#include <main.h>
+#include <qt/bitcoingui.h>
+#include <qt/csvmodelwriter.h>
+#include <qt/editaddressdialog.h>
+#include <qt/guiutil.h>
+#include <qt/platformstyle.h>
+
+#ifdef ENABLE_WALLET
+#include <wallet/wallet.h>
+#include <qt/walletmodel.h>
+#endif
 
 #include <QIcon>
 #include <QMenu>
@@ -254,7 +261,7 @@ void AddressBookPage::done(int retval)
     // Figure out which address was selected, and return it
     QModelIndexList indexes = table->selectionModel()->selectedRows(AddressTableModel::Address);
 
-    Q_FOREACH (const QModelIndex& index, indexes) {
+    for (const QModelIndex& index: indexes) {
         QVariant address = table->model()->data(index);
         returnValue = address.toString();
     }
@@ -273,7 +280,7 @@ void AddressBookPage::on_exportButton_clicked()
     // CSV is currently the only supported format
     QString filename = GUIUtil::getSaveFileName(this,
         tr("Export Address List"), QString(),
-        tr("Comma separated file (*.csv)"), NULL);
+        tr("Comma separated file (*.csv)"), nullptr);
 
     if (filename.isNull())
         return;
diff --git a/src/qt/addresstablemodel.cpp b/src/qt/addresstablemodel.cpp
index 688845450..175aea04a 100644
--- a/src/qt/addresstablemodel.cpp
+++ b/src/qt/addresstablemodel.cpp
@@ -10,8 +10,6 @@
 #include "dstencode.h"
 #include "wallet/wallet.h"
 
-#include <boost/foreach.hpp>
-
 #include <QFont>
 #include <QDebug>
 
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 4dbb96983..5eeb606d7 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -3,40 +3,53 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "bitcoingui.h"
-
-#include "bitcoinunits.h"
-#include "clientmodel.h"
-#include "guiconstants.h"
-#include "guiutil.h"
-#include "modaloverlay.h"
-#include "networkstyle.h"
-#include "notificator.h"
-#include "openuridialog.h"
-#include "optionsdialog.h"
-#include "optionsmodel.h"
-#include "platformstyle.h"
-#include "rpcconsole.h"
-#include "utilitydialog.h"
+#include <main.h>
+#include <qt/bitcoingui.h>
+#include <qt/bitcoinunits.h>
+#include <clientversion.h>
+#include <qt/clientmodel.h>
+#include <qt/guiconstants.h>
+#include <qt/guiutil.h>
+#include <qt/modaloverlay.h>
+#include <qt/networkstyle.h>
+#include <qt/notificator.h>
+#include <qt/openuridialog.h>
+#include <qt/optionsdialog.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
+#include <qt/rpcconsole.h>
+#include <qt/utilitydialog.h>
+#include <qt/walletmodel.h>
+#include <wallet/rpcwallet.h>
 
 #ifdef ENABLE_WALLET
-#include "walletframe.h"
-#include "walletmodel.h"
-#include "wallet/wallet.h"
+#include <qt/walletframe.h>
+#include <qt/walletmodel.h>
+#include <qt/walletview.h>
+#include <wallet/wallet.h>
 #endif // ENABLE_WALLET
 
 #ifdef Q_OS_MAC
-#include "macdockiconhandler.h"
+#include <qt/macdockiconhandler.h>
 #endif
 
-#include "init.h"
-#include "ui_interface.h"
-#include "util.h"
+#include <chainparams.h>
+#include <init.h>
+#include <miner.h>
+#include <ui_interface.h>
+#include <util.h>
+#include <pos.h>
+#include <main.h>
 
 #include <iostream>
+#include <thread>
+
+#include <boost/lexical_cast.hpp>
+#include <boost/property_tree/json_parser.hpp>
+#include <boost/property_tree/ptree.hpp>
 
 #include <QAction>
 #include <QApplication>
@@ -998,7 +1011,7 @@ void BitcoinGUI::dropEvent(QDropEvent *event)
 {
     if(event->mimeData()->hasUrls())
     {
-        Q_FOREACH(const QUrl &uri, event->mimeData()->urls())
+        for(const QUrl &uri: event->mimeData()->urls())
         {
             Q_EMIT receivedURI(uri.toString());
         }
@@ -1262,7 +1275,7 @@ UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(const PlatformStyle *pl
     QList<BitcoinUnits::Unit> units = BitcoinUnits::availableUnits();
     int max_width = 0;
     const QFontMetrics fm(font());
-    Q_FOREACH (const BitcoinUnits::Unit unit, units)
+    for(const BitcoinUnits::Unit unit: units)
     {
         max_width = qMax(max_width, fm.width(BitcoinUnits::name(unit)));
     }
@@ -1281,7 +1294,7 @@ void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event)
 void UnitDisplayStatusBarControl::createContextMenu()
 {
     menu = new QMenu(this);
-    Q_FOREACH(BitcoinUnits::Unit u, BitcoinUnits::availableUnits())
+    for(BitcoinUnits::Unit u: BitcoinUnits::availableUnits())
     {
         QAction *menuAction = new QAction(QString(BitcoinUnits::name(u)), this);
         menuAction->setData(QVariant(u));
diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp
index 98eb3b435..903abcee7 100644
--- a/src/qt/clientmodel.cpp
+++ b/src/qt/clientmodel.cpp
@@ -2,20 +2,20 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "clientmodel.h"
+#include <qt/clientmodel.h>
 
-#include "bantablemodel.h"
-#include "guiconstants.h"
-#include "guiutil.h"
-#include "peertablemodel.h"
+#include <qt/bantablemodel.h>
+#include <qt/guiconstants.h>
+#include <guiutil.h>
+#include <qt/peertablemodel.h>
 
-#include "chainparams.h"
-#include "checkpoints.h"
-#include "clientversion.h"
-#include "net.h"
-#include "txmempool.h"
-#include "ui_interface.h"
-#include "util.h"
+#include <chainparams.h>
+#include <checkpoints.h>
+#include <clientversion.h>
+#include <net.h>
+#include <txmempool.h>
+#include <ui_interface.h>
+#include <util.h>
 
 #include <stdint.h>
 
@@ -55,7 +55,7 @@ int ClientModel::getNumConnections(unsigned int flags) const
         return vNodes.size();
 
     int nNum = 0;
-    BOOST_FOREACH(const CNode* pnode, vNodes)
+    for(const CNode* pnode: vNodes)
         if (flags & (pnode->fInbound ? CONNECTIONS_IN : CONNECTIONS_OUT))
             nNum++;
 
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index b0c6d1c69..c4e1c4d41 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -8,6 +8,8 @@
 #include <QObject>
 #include <QDateTime>
 
+#include <atomic>
+
 class AddressTableModel;
 class BanTableModel;
 class OptionsModel;
@@ -35,7 +37,7 @@ enum NumConnections {
     CONNECTIONS_ALL  = (CONNECTIONS_IN | CONNECTIONS_OUT),
 };
 
-/** Model for Bitcoin network client. */
+/** Model for Blackcoin network client. */
 class ClientModel : public QObject
 {
     Q_OBJECT
@@ -53,11 +55,12 @@ public:
     int getNumBlocks() const;
     int getHeaderTipHeight() const;
     int64_t getHeaderTipTime() const;
+
     //! Return number of transactions in the mempool
     long getMempoolSize() const;
     //! Return the dynamic memory usage of the mempool
     size_t getMempoolDynamicUsage() const;
-    
+
     quint64 getTotalBytesRecv() const;
     quint64 getTotalBytesSent() const;
 
diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 6e5b56d4f..98a6baf0b 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -2,22 +2,22 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "coincontroldialog.h"
-#include "ui_coincontroldialog.h"
+#include <qt/coincontroldialog.h>
+#include <ui_coincontroldialog.h>
 
-#include "addresstablemodel.h"
-#include "bitcoinunits.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
-#include "platformstyle.h"
-#include "txmempool.h"
-#include "walletmodel.h"
+#include <qt/addresstablemodel.h>
+#include <qt/bitcoinunits.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
+#include <txmempool.h>
+#include <qt/walletmodel.h>
 
-#include "coincontrol.h"
-#include "dstencode.h"
-#include "init.h"
-#include "main.h" // For minRelayTxFee
-#include "wallet/wallet.h"
+#include <coincontrol.h>
+#include <dstencode.h>
+#include <init.h>
+#include <main.h> // For minRelayTxFee
+#include <wallet/wallet.h>
 
 #include <boost/assign/list_of.hpp> // for 'map_list_of()'
 
@@ -425,7 +425,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
     CAmount nPayAmount = 0;
     bool fDust = false;
     CMutableTransaction txDummy;
-    Q_FOREACH(const CAmount &amount, CoinControlDialog::payAmounts)
+    for(const CAmount &amount: CoinControlDialog::payAmounts)
     {
         nPayAmount += amount;
 
@@ -455,7 +455,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
     coinControl->ListSelected(vCoinControl);
     model->getOutputs(vCoinControl, vOutputs);
 
-    BOOST_FOREACH(const COutput& out, vOutputs) {
+    for(const COutput& out: vOutputs) {
         // unselect already spent, very unlikely scenario, this could happen
         // when selected are spent elsewhere, like rpc or another computer
         uint256 txhash = out.tx->GetHash();
@@ -636,7 +636,7 @@ void CoinControlDialog::updateView()
     std::map<QString, std::vector<COutput> > mapCoins;
     model->listCoins(mapCoins);
 
-    BOOST_FOREACH(const PAIRTYPE(QString, std::vector<COutput>)& coins, mapCoins) {
+    for(const PAIRTYPE(QString, std::vector<COutput>)& coins: mapCoins) {
         CCoinControlWidgetItem *itemWalletAddress = new CCoinControlWidgetItem();
         itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
         QString sWalletAddress = coins.first;
@@ -661,7 +661,7 @@ void CoinControlDialog::updateView()
 
         CAmount nSum = 0;
         int nChildren = 0;
-        BOOST_FOREACH(const COutput& out, coins.second) {
+        for(const COutput& out: coins.second) {
             nSum += out.tx->vout[out.i].nValue;
             nChildren++;
 
diff --git a/src/qt/coincontroldialog.h b/src/qt/coincontroldialog.h
index 7c2269b1e..5d0c52ba0 100644
--- a/src/qt/coincontroldialog.h
+++ b/src/qt/coincontroldialog.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_QT_COINCONTROLDIALOG_H
 #define BITCOIN_QT_COINCONTROLDIALOG_H
 
-#include "amount.h"
+#include <amount.h>
 
 #include <QAbstractButton>
 #include <QAction>
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index a25a1eb13..0124230a6 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -3,22 +3,25 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "optionsdialog.h"
-#include "ui_optionsdialog.h"
+#include <qt/optionsdialog.h>
+#include <ui_optionsdialog.h>
 
-#include "bitcoinunits.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
+#include <qt/guiutil.h>
+#include <qt/bitcoinunits.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
 
-#include "main.h" // for DEFAULT_SCRIPTCHECK_THREADS and MAX_SCRIPTCHECK_THREADS
-#include "netbase.h"
-#include "txdb.h" // for -dbcache defaults
+#include <chainparams.h>
+#include <main.h> // for DEFAULT_SCRIPTCHECK_THREADS and MAX_SCRIPTCHECK_THREADS
+#include <miner.h>
+#include <netbase.h>
+#include <txdb.h> // for -dbcache defaults
 
 #ifdef ENABLE_WALLET
-#include "wallet/wallet.h" // for CWallet::GetRequiredFee()
+#include <wallet/wallet.h> // for CWallet::GetRequiredFee()
 #endif
 
 #include <boost/thread.hpp>
@@ -71,10 +74,14 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWindow));
 #endif
 
+#ifdef ENABLE_WALLET
     /* remove Wallet tab in case of -disablewallet */
-    if (!enableWallet) {
+    if (GetBoolArg("-disablewallet", false)) {
+#endif // ENABLE_WALLET
         ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWallet));
+#ifdef ENABLE_WALLET
     }
+#endif
 
     /* Display elements init */
     QDir translations(":translations");
@@ -84,7 +91,7 @@ OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
 
     ui->lang->setToolTip(ui->lang->toolTip().arg(tr(PACKAGE_NAME)));
     ui->lang->addItem(QString("(") + tr("default") + QString(")"), QVariant(""));
-    Q_FOREACH(const QString &langStr, translations.entryList())
+    for(const QString &langStr: translations.entryList())
     {
         QLocale locale(langStr);
 
@@ -220,8 +227,8 @@ void OptionsDialog::on_resetButton_clicked()
     {
         // confirmation dialog
         QMessageBox::StandardButton btnRetVal = QMessageBox::question(this, tr("Confirm options reset"),
-            tr("Client restart required to activate changes.") + "<br><br>" + tr("Client will be shut down. Do you want to proceed?"),
-            QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
+                tr("Client restart required to activate changes.") + "<br><br>" + tr("Client will be shut down. Do you want to proceed?"),
+                QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
 
         if(btnRetVal == QMessageBox::Cancel)
             return;
@@ -331,7 +338,7 @@ void OptionsDialog::updateDefaultProxyNets()
 }
 
 ProxyAddressValidator::ProxyAddressValidator(QObject *parent) :
-QValidator(parent)
+    QValidator(parent)
 {
 }
 
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index 66d028eea..ed89c28ea 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -3,25 +3,25 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
-#include "config/bitcoin-config.h"
+#include <config/bitcoin-config.h>
 #endif
 
-#include "optionsmodel.h"
+#include <qt/optionsmodel.h>
 
-#include "bitcoinunits.h"
-#include "guiutil.h"
+#include <qt/bitcoinunits.h>
+#include <qt/guiutil.h>
 
-#include "amount.h"
-#include "init.h"
-#include "main.h" // For DEFAULT_SCRIPTCHECK_THREADS
-#include "net.h"
-#include "netbase.h"
-#include "txdb.h" // for -dbcache defaults
-#include "intro.h" 
+#include <amount.h>
+#include <init.h>
+#include <main.h> // For DEFAULT_SCRIPTCHECK_THREADS
+#include <net.h>
+#include <netbase.h>
+#include <txdb.h> // for -dbcache defaults
+#include <intro.h>
 
 #ifdef ENABLE_WALLET
-#include "wallet/wallet.h"
-#include "wallet/walletdb.h"
+#include <wallet/wallet.h>
+#include <wallet/walletdb.h>
 #endif
 
 #include <QNetworkProxy>
@@ -57,7 +57,7 @@ void OptionsModel::Init(bool resetSettings)
         settings.setValue("fHideTrayIcon", false);
     fHideTrayIcon = settings.value("fHideTrayIcon").toBool();
     Q_EMIT hideTrayIconChanged(fHideTrayIcon);
-    
+
     if (!settings.contains("fMinimizeToTray"))
         settings.setValue("fMinimizeToTray", false);
     fMinimizeToTray = settings.value("fMinimizeToTray").toBool() && !fHideTrayIcon;
@@ -267,7 +267,7 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in
         case HideTrayIcon:
             fHideTrayIcon = value.toBool();
             settings.setValue("fHideTrayIcon", fHideTrayIcon);
-    		Q_EMIT hideTrayIconChanged(fHideTrayIcon);
+            Q_EMIT hideTrayIconChanged(fHideTrayIcon);
             break;
         case MinimizeToTray:
             fMinimizeToTray = value.toBool();
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h
index eb4f6e107..04dfff7cb 100644
--- a/src/qt/optionsmodel.h
+++ b/src/qt/optionsmodel.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_QT_OPTIONSMODEL_H
 #define BITCOIN_QT_OPTIONSMODEL_H
 
-#include "amount.h"
+#include <amount.h>
 
 #include <QAbstractListModel>
 
@@ -13,7 +13,7 @@ QT_BEGIN_NAMESPACE
 class QNetworkProxy;
 QT_END_NAMESPACE
 
-/** Interface from Qt to configuration data structure for Bitcoin client.
+/** Interface from Qt to configuration data structure for Blackcoin client.
    To Qt, the options are presented as a list with the different options
    laid out vertically.
    This can be changed to a tree once the settings become sufficiently
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index fe21b5a6d..d04585dd7 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -2,19 +2,20 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "paymentserver.h"
+#include <qt/paymentserver.h>
 
-#include "bitcoinunits.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
+#include <qt/bitcoinunits.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
 
-#include "chainparams.h"
-#include "config.h"
-#include "dstencode.h"
-#include "main.h" // For minRelayTxFee
-#include "ui_interface.h"
-#include "util.h"
-#include "wallet/wallet.h"
+#include <base58.h>
+#include <chainparams.h>
+#include <config.h>
+#include <dstencode.h>
+#include <main.h> // For minRelayTxFee
+#include <ui_interface.h>
+#include <util.h>
+#include <wallet/wallet.h>
 
 #include <cstdlib>
 
@@ -147,7 +148,7 @@ void PaymentServer::LoadRootCAs(X509_STORE* _store)
     int nRootCerts = 0;
     const QDateTime currentTime = QDateTime::currentDateTime();
 
-    Q_FOREACH (const QSslCertificate& cert, certList) {
+    for (const QSslCertificate& cert: certList) {
         // Don't log NULL certificates
         if (cert.isNull())
             continue;
@@ -318,14 +319,14 @@ void PaymentServer::ipcParseCommandLine(int argc, char* argv[])
 bool PaymentServer::ipcSendCommandLine()
 {
     bool fResult = false;
-    Q_FOREACH (const QString& r, savedPaymentRequests)
+    for (const QString& r: savedPaymentRequests)
     {
         QLocalSocket* socket = new QLocalSocket();
         socket->connectToServer(ipcServerName(), QIODevice::WriteOnly);
         if (!socket->waitForConnected(BITCOIN_IPC_CONNECT_TIMEOUT))
         {
             delete socket;
-            socket = NULL;
+            socket = nullptr;
             return false;
         }
 
@@ -341,7 +342,7 @@ bool PaymentServer::ipcSendCommandLine()
         socket->disconnectFromServer();
 
         delete socket;
-        socket = NULL;
+        socket = nullptr;
         fResult = true;
     }
 
@@ -416,7 +417,7 @@ void PaymentServer::initNetManager()
 {
     if (!optionsModel)
         return;
-    if (netManager != NULL)
+    if (netManager != nullptr)
         delete netManager;
 
     // netManager is used to fetch paymentrequests given in blackcoin: URIs
@@ -444,7 +445,7 @@ void PaymentServer::uiReady()
     initNetManager();
 
     saveURIs = false;
-    Q_FOREACH (const QString& s, savedPaymentRequests)
+    for (const QString& s: savedPaymentRequests)
     {
         handleURIOrFile(s);
     }
@@ -628,25 +629,24 @@ bool PaymentServer::processPaymentRequest(const PaymentRequestPlus& request, Sen
     QList<std::pair<CScript, CAmount> > sendingTos = request.getPayTo();
     QStringList addresses;
 
-    Q_FOREACH(const PAIRTYPE(CScript, CAmount)& sendingTo, sendingTos) {
+    for(const PAIRTYPE(CScript, CAmount)& sendingTo: sendingTos) {
         // Extract and check destination addresses
         CTxDestination dest;
         if (ExtractDestination(sendingTo.first, dest)) {
             // Append destination address
             addresses.append(QString::fromStdString(EncodeDestination(dest)));
         }
-        else if (!recipient.authenticatedMerchant.isEmpty())
-        {
-            // Unauthenticated payment requests to custom bitcoin addresses are
-            // not supported (there is no good way to tell the user where they
-            // are paying in a way they'd have a chance of understanding).
+        else if (!recipient.authenticatedMerchant.isEmpty()) {
+            // Unauthenticated payment requests to custom blackcoin addresses are not supported
+            // (there is no good way to tell the user where they are paying in a way they'd
+            // have a chance of understanding).
             Q_EMIT message(tr("Payment request rejected"),
                 tr("Unverified payment requests to custom payment scripts are unsupported."),
                 CClientUIInterface::MSG_ERROR);
             return false;
         }
 
-        // Bitcoin amounts are stored as (optional) uint64 in the protobuf messages (see paymentrequest.proto),
+        // Blackcoin amounts are stored as (optional) uint64 in the protobuf messages (see paymentrequest.proto),
         // but CAmount is defined as int64_t. Because of that we need to verify that amounts are in a valid range
         // and no overflow has happened.
         if (!verifyAmount(sendingTo.second)) {
@@ -816,7 +816,7 @@ void PaymentServer::reportSslErrors(QNetworkReply* reply, const QList<QSslError>
     Q_UNUSED(reply);
 
     QString errString;
-    Q_FOREACH (const QSslError& err, errs) {
+    for (const QSslError& err: errs) {
         qWarning() << "PaymentServer::reportSslErrors: " << err;
         errString += err.errorString() + "\n";
     }
diff --git a/src/qt/peertablemodel.cpp b/src/qt/peertablemodel.cpp
index dcffdc6bd..41a8aa7e7 100644
--- a/src/qt/peertablemodel.cpp
+++ b/src/qt/peertablemodel.cpp
@@ -2,13 +2,13 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "peertablemodel.h"
+#include <qt/peertablemodel.h>
 
-#include "clientmodel.h"
-#include "guiconstants.h"
-#include "guiutil.h"
+#include <qt/clientmodel.h>
+#include <qt/guiconstants.h>
+#include <qt/guiutil.h>
 
-#include "sync.h"
+#include <sync.h>
 
 #include <QDebug>
 #include <QList>
@@ -64,7 +64,7 @@ public:
 #if QT_VERSION >= 0x040700
             cachedNodeStats.reserve(vNodes.size());
 #endif
-            Q_FOREACH (CNode* pnode, vNodes)
+            for (CNode* pnode: vNodes)
             {
                 CNodeCombinedStats stats;
                 stats.nodeStateStats.nMisbehavior = 0;
@@ -81,7 +81,7 @@ public:
             TRY_LOCK(cs_main, lockMain);
             if (lockMain)
             {
-                BOOST_FOREACH(CNodeCombinedStats &stats, cachedNodeStats)
+                for(CNodeCombinedStats &stats: cachedNodeStats)
                     stats.fNodeStateStatsAvailable = GetNodeStateStats(stats.nodeStats.nodeid, stats.nodeStateStats);
             }
         }
@@ -93,7 +93,7 @@ public:
         // build index map
         mapNodeRows.clear();
         int row = 0;
-        Q_FOREACH (const CNodeCombinedStats& stats, cachedNodeStats)
+        for (const CNodeCombinedStats& stats: cachedNodeStats)
             mapNodeRows.insert(std::pair<NodeId, int>(stats.nodeStats.nodeid, row++));
     }
 
diff --git a/src/qt/peertablemodel.h b/src/qt/peertablemodel.h
index af34b147b..9d09d3128 100644
--- a/src/qt/peertablemodel.h
+++ b/src/qt/peertablemodel.h
@@ -5,8 +5,8 @@
 #ifndef BITCOIN_QT_PEERTABLEMODEL_H
 #define BITCOIN_QT_PEERTABLEMODEL_H
 
-#include "main.h" // For CNodeStateStats
-#include "net.h"
+#include <main.h> // For CNodeStateStats
+#include <net.h>
 
 #include <QAbstractTableModel>
 #include <QStringList>
diff --git a/src/qt/platformstyle.cpp b/src/qt/platformstyle.cpp
index 11cbc7a47..8f6944f2e 100644
--- a/src/qt/platformstyle.cpp
+++ b/src/qt/platformstyle.cpp
@@ -2,9 +2,9 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "platformstyle.h"
+#include <qt/platformstyle.h>
 
-#include "guiconstants.h"
+#include <qt/guiconstants.h>
 
 #include <QApplication>
 #include <QColor>
@@ -49,7 +49,7 @@ QIcon ColorizeIcon(const QIcon& ico, const QColor& colorbase)
 {
     QIcon new_ico;
     QSize sz;
-    Q_FOREACH(sz, ico.availableSizes())
+    for(QSize sz: ico.availableSizes())
     {
         QImage img(ico.pixmap(sz).toImage());
         MakeSingleColorImage(img, colorbase);
diff --git a/src/qt/receivecoinsdialog.cpp b/src/qt/receivecoinsdialog.cpp
index 52c6286c1..2777ce20f 100644
--- a/src/qt/receivecoinsdialog.cpp
+++ b/src/qt/receivecoinsdialog.cpp
@@ -2,19 +2,19 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "receivecoinsdialog.h"
-#include "ui_receivecoinsdialog.h"
+#include <qt/receivecoinsdialog.h>
+#include <ui_receivecoinsdialog.h>
 
-#include "addressbookpage.h"
-#include "addresstablemodel.h"
-#include "bitcoinunits.h"
-#include "config.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
-#include "platformstyle.h"
-#include "receiverequestdialog.h"
-#include "recentrequeststablemodel.h"
-#include "walletmodel.h"
+#include <qt/addressbookpage.h>
+#include <qt/addresstablemodel.h>
+#include <qt/bitcoinunits.h>
+#include <config.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
+#include <qt/receiverequestdialog.h>
+#include <qt/recentrequeststablemodel.h>
+#include <qt/walletmodel.h>
 
 #include <QAction>
 #include <QCursor>
@@ -193,7 +193,7 @@ void ReceiveCoinsDialog::on_showRequestButton_clicked()
         return;
     QModelIndexList selection = ui->recentRequestsView->selectionModel()->selectedRows();
 
-    Q_FOREACH (const QModelIndex& index, selection) {
+    for (const QModelIndex& index: selection) {
         on_recentRequestsView_doubleClicked(index);
     }
 }
diff --git a/src/qt/receivecoinsdialog.h b/src/qt/receivecoinsdialog.h
index 931fea32e..0bbda53ef 100644
--- a/src/qt/receivecoinsdialog.h
+++ b/src/qt/receivecoinsdialog.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_QT_RECEIVECOINSDIALOG_H
 #define BITCOIN_QT_RECEIVECOINSDIALOG_H
 
-#include "guiutil.h"
+#include <qt/guiutil.h>
 
 #include <QDialog>
 #include <QHeaderView>
@@ -28,7 +28,7 @@ QT_BEGIN_NAMESPACE
 class QModelIndex;
 QT_END_NAMESPACE
 
-/** Dialog for requesting payment of bitcoins */
+/** Dialog for requesting payment of blackcoin */
 class ReceiveCoinsDialog : public QDialog
 {
     Q_OBJECT
diff --git a/src/qt/recentrequeststablemodel.cpp b/src/qt/recentrequeststablemodel.cpp
index 35d37bb22..337bf4811 100644
--- a/src/qt/recentrequeststablemodel.cpp
+++ b/src/qt/recentrequeststablemodel.cpp
@@ -2,16 +2,14 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "recentrequeststablemodel.h"
+#include <qt/recentrequeststablemodel.h>
 
-#include "bitcoinunits.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
+#include <qt/bitcoinunits.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
 
-#include "clientversion.h"
-#include "streams.h"
-
-#include <boost/foreach.hpp>
+#include <clientversion.h>
+#include <streams.h>
 
 RecentRequestsTableModel::RecentRequestsTableModel(CWallet *wallet, WalletModel *parent) :
     QAbstractTableModel(parent), walletModel(parent)
@@ -22,7 +20,7 @@ RecentRequestsTableModel::RecentRequestsTableModel(CWallet *wallet, WalletModel
     // Load entries from wallet
     std::vector<std::string> vReceiveRequests;
     parent->loadReceiveRequests(vReceiveRequests);
-    BOOST_FOREACH(const std::string& request, vReceiveRequests)
+    for(const std::string& request: vReceiveRequests)
         addNewRequest(request);
 
     /* These columns must match the indices in the ColumnIndex enumeration */
@@ -125,7 +123,7 @@ void RecentRequestsTableModel::updateAmountColumnTitle()
 /** Gets title for amount column including current display unit if optionsModel reference available. */
 QString RecentRequestsTableModel::getAmountTitle()
 {
-    return (this->walletModel->getOptionsModel() != NULL) ? tr("Requested") + " ("+BitcoinUnits::name(this->walletModel->getOptionsModel()->getDisplayUnit()) + ")" : "";
+    return (this->walletModel->getOptionsModel() != nullptr) ? tr("Requested") + " ("+BitcoinUnits::name(this->walletModel->getOptionsModel()->getDisplayUnit()) + ")" : "";
 }
 
 QModelIndex RecentRequestsTableModel::index(int row, int column, const QModelIndex &parent) const
diff --git a/src/qt/recentrequeststablemodel.h b/src/qt/recentrequeststablemodel.h
index 51cf24b9b..ae4743fd4 100644
--- a/src/qt/recentrequeststablemodel.h
+++ b/src/qt/recentrequeststablemodel.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
 #define BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
 
-#include "walletmodel.h"
+#include <qt/walletmodel.h>
 
 #include <QAbstractTableModel>
 #include <QStringList>
@@ -53,8 +53,7 @@ private:
     Qt::SortOrder order;
 };
 
-/**
- * Model for list of recently generated payment requests / blackcoin: URIs.
+/** Model for list of recently generated payment requests / blackcoin: URIs.
  * Part of wallet model.
  */
 class RecentRequestsTableModel: public QAbstractTableModel
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index f9f482e23..602de39a7 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -2,25 +2,31 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "sendcoinsdialog.h"
-#include "ui_sendcoinsdialog.h"
+#include <qt/sendcoinsdialog.h>
+#include <ui_sendcoinsdialog.h>
 
-#include "addresstablemodel.h"
-#include "bitcoinunits.h"
-#include "clientmodel.h"
-#include "coincontroldialog.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
-#include "platformstyle.h"
-#include "sendcoinsentry.h"
-#include "walletmodel.h"
+#include <qt/addresstablemodel.h>
+#include <qt/bitcoinunits.h>
+#include <qt/clientmodel.h>
+#include <qt/coincontroldialog.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
+#include <qt/sendcoinsentry.h>
+#include <qt/walletmodel.h>
+#include <net.h>
+#include <util.h>
+#include <utilstrencodings.h>
 
-#include "coincontrol.h"
-#include "dstencode.h"
-#include "main.h" // mempool and minRelayTxFee
-#include "ui_interface.h"
-#include "txmempool.h"
-#include "wallet/wallet.h"
+#include <base58.h>
+#include <coincontrol.h>
+#include <dstencode.h>
+#include <main.h> // mempool and minRelayTxFee
+#include <ui_interface.h>
+#include <txmempool.h>
+#include <wallet/wallet.h>
+
+#include <stdexcept>
 
 #include <QMessageBox>
 #include <QScrollBar>
@@ -228,6 +234,7 @@ void SendCoinsDialog::on_sendButton_clicked()
 
     // prepare transaction for getting txFee earlier
     WalletModelTransaction currentTransaction(recipients);
+
     WalletModel::SendCoinsReturn prepareStatus;
     if (model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled
         prepareStatus = model->prepareTransaction(currentTransaction, CoinControlDialog::coinControl);
@@ -247,7 +254,7 @@ void SendCoinsDialog::on_sendButton_clicked()
 
     // Format confirmation message
     QStringList formatted;
-    Q_FOREACH(const SendCoinsRecipient &rcp, currentTransaction.getRecipients())
+    for(const SendCoinsRecipient &rcp: currentTransaction.getRecipients())
     {
         // generate bold amount string
         QString amount = "<b>" + BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
@@ -285,23 +292,23 @@ void SendCoinsDialog::on_sendButton_clicked()
     QString questionString = tr("Are you sure you want to send?");
     questionString.append("<br /><br />%1");
 
-    if(txFee > 0)
-    {
-        // append fee string if a fee is required
-        questionString.append("<hr /><span style='color:#aa0000;'>");
-        questionString.append(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee));
-        questionString.append("</span> ");
-        questionString.append(tr("added as transaction fee"));
+        if(txFee > 0)
+        {
+            // append fee string if a fee is required
+            questionString.append("<hr /><span style='color:#aa0000;'>");
+            questionString.append(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee));
+            questionString.append("</span> ");
+            questionString.append(tr("added as transaction fee"));
 
-        // append transaction size
-        questionString.append(" (" + QString::number((double)currentTransaction.getTransactionSize() / 1000) + " kB)");
+            // append transaction size
+            questionString.append(" (" + QString::number((double)currentTransaction.getTransactionSize() / 1000) + " kB)");
     }
 
     // add total amount in all subdivision units
     questionString.append("<hr />");
     CAmount totalAmount = currentTransaction.getTotalTransactionAmount() + txFee;
     QStringList alternativeUnits;
-    Q_FOREACH(BitcoinUnits::Unit u, BitcoinUnits::availableUnits())
+    for(BitcoinUnits::Unit u: BitcoinUnits::availableUnits())
     {
         if(u != model->getOptionsModel()->getDisplayUnit())
             alternativeUnits.append(BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
@@ -309,7 +316,7 @@ void SendCoinsDialog::on_sendButton_clicked()
     questionString.append(tr("Total Amount %1")
         .arg(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount)));
     questionString.append(QString("<span style='font-size:10pt;font-weight:normal;'><br />(=%2)</span>")
-        .arg(alternativeUnits.join(" " + tr("or") + "<br />")));
+        .arg(alternativeUnits.join(" " + tr("or") + " ")));
 
     SendConfirmationDialog confirmationDialog(tr("Confirm send coins"),
         questionString.arg(formatted.join("<br />")), SEND_CONFIRM_DELAY, this);
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 695d770b3..cb951fd44 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -5,7 +5,7 @@
 #ifndef BITCOIN_QT_SENDCOINSDIALOG_H
 #define BITCOIN_QT_SENDCOINSDIALOG_H
 
-#include "walletmodel.h"
+#include <qt/walletmodel.h>
 
 #include <QDialog>
 #include <QMessageBox>
@@ -28,7 +28,7 @@ QT_END_NAMESPACE
 
 const int defaultConfirmTarget = 25;
 
-/** Dialog for sending bitcoins */
+/** Dialog for sending blackcoin */
 class SendCoinsDialog : public QDialog
 {
     Q_OBJECT
diff --git a/src/qt/walletmodeltransaction.cpp b/src/qt/walletmodeltransaction.cpp
index 9f0810b2a..ecf92d594 100644
--- a/src/qt/walletmodeltransaction.cpp
+++ b/src/qt/walletmodeltransaction.cpp
@@ -83,7 +83,7 @@ void WalletModelTransaction::reassignAmounts(int nChangePosRet)
 CAmount WalletModelTransaction::getTotalTransactionAmount()
 {
     CAmount totalTransactionAmount = 0;
-    Q_FOREACH(const SendCoinsRecipient &rcp, recipients)
+    for(const SendCoinsRecipient &rcp: recipients)
     {
         totalTransactionAmount += rcp.amount;
     }
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index a8c5f95ac..1dd56e6b2 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -19,7 +19,6 @@
 
 #include <boost/assign/list_of.hpp> // for 'map_list_of()'
 #include <boost/date_time/posix_time/posix_time_types.hpp>
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 // Tests this internal-to-main.cpp method:
diff --git a/src/test/base58_tests.cpp b/src/test/base58_tests.cpp
index 1816bcbde..d61322cf6 100644
--- a/src/test/base58_tests.cpp
+++ b/src/test/base58_tests.cpp
@@ -15,7 +15,6 @@
 #include "utilstrencodings.h"
 #include "test/test_bitcoin.h"
 
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include <univalue.h>
diff --git a/src/test/bip32_tests.cpp b/src/test/bip32_tests.cpp
index adfb34b19..1fe9232cf 100644
--- a/src/test/bip32_tests.cpp
+++ b/src/test/bip32_tests.cpp
@@ -84,7 +84,7 @@ void RunTest(const TestVector &test) {
     CExtPubKey pubkey;
     key.SetMaster(&seed[0], seed.size());
     pubkey = key.Neuter();
-    BOOST_FOREACH(const TestDerivation &derive, test.vDerive) {
+    for(const TestDerivation &derive: test.vDerive) {
         unsigned char data[74];
         key.Encode(data);
         pubkey.Encode(data);
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index e69232655..662069127 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -159,7 +159,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
                     missed_an_entry = true;
                 }
             }
-            BOOST_FOREACH(const CCoinsViewCacheTest *test, stack) {
+            for(const CCoinsViewCacheTest *test: stack) {
                 test->SelfTest();
             }
         }
diff --git a/src/test/getarg_tests.cpp b/src/test/getarg_tests.cpp
index 9f59de3ef..58bcdbae7 100644
--- a/src/test/getarg_tests.cpp
+++ b/src/test/getarg_tests.cpp
@@ -9,7 +9,6 @@
 #include <vector>
 
 #include <boost/algorithm/string.hpp>
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 BOOST_FIXTURE_TEST_SUITE(getarg_tests, BasicTestingSetup)
@@ -25,7 +24,7 @@ static void ResetArgs(const std::string& strArg)
 
     // Convert to char*:
     std::vector<const char*> vecChar;
-    BOOST_FOREACH(std::string& s, vecArg)
+    for(std::string& s: vecArg)
         vecChar.push_back(s.c_str());
 
     ParseParameters(vecChar.size(), &vecChar[0]);
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 6a68e394e..6371fb974 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -494,7 +494,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
 
     TestPackageSelection(chainparams, scriptPubKey, txFirst);
 
-    BOOST_FOREACH(CTransaction *_tx, txFirst)
+    for(CTransaction *_tx: txFirst)
         delete _tx;
 
     fCheckpointsEnabled = true;
diff --git a/src/test/multisig_tests.cpp b/src/test/multisig_tests.cpp
index ad16ca508..90698c0a8 100644
--- a/src/test/multisig_tests.cpp
+++ b/src/test/multisig_tests.cpp
@@ -16,8 +16,6 @@
 #include "uint256.h"
 #include "test/test_bitcoin.h"
 
-
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 using namespace std;
@@ -33,7 +31,7 @@ sign_multisig(CScript scriptPubKey, vector<CKey> keys, CTransaction transaction,
 
     CScript result;
     result << OP_0; // CHECKMULTISIG bug workaround
-    BOOST_FOREACH(const CKey &key, keys)
+    for(const CKey &key: keys)
     {
         vector<unsigned char> vchSig;
         BOOST_CHECK(key.Sign(hash, vchSig));
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index d1407c1da..fd0e3fe97 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -3,14 +3,16 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <vector>
-#include "prevector.h"
-#include "random.h"
+#include <prevector.h>
+#include <random.h>
 
-#include "serialize.h"
-#include "streams.h"
+#include <serialize.h>
+#include <streams.h>
 
-#include "test/test_bitcoin.h"
+#include <test/test_bitcoin.h>
 
+#include <boost/foreach.hpp>
+#include <boost/range/adaptor/reversed.hpp>
 #include <boost/test/unit_test.hpp>
 
 BOOST_FIXTURE_TEST_SUITE(PrevectorTests, TestingSetup)
@@ -41,13 +43,13 @@ class prevector_tester {
         BOOST_CHECK(pretype(real_vector.begin(), real_vector.end()) == pre_vector);
         BOOST_CHECK(pretype(pre_vector.begin(), pre_vector.end()) == pre_vector);
         size_t pos = 0;
-        BOOST_FOREACH(const T& v, pre_vector) {
+        for(const T& v: pre_vector) {
              BOOST_CHECK(v == real_vector[pos++]);
         }
         BOOST_REVERSE_FOREACH(const T& v, pre_vector) {
              BOOST_CHECK(v == real_vector[--pos]);
         }
-        BOOST_FOREACH(const T& v, const_pre_vector) {
+        for(const T& v: const_pre_vector) {
              BOOST_CHECK(v == real_vector[pos++]);
         }
         BOOST_REVERSE_FOREACH(const T& v, const_pre_vector) {
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index e9c25a8e8..069a3710f 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -24,7 +24,6 @@
 #include <string>
 #include <vector>
 
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include <univalue.h>
@@ -698,7 +697,7 @@ BOOST_AUTO_TEST_CASE(script_build)
 
     std::string strGen;
 
-    BOOST_FOREACH(TestBuilder& test, tests) {
+    for(TestBuilder& test: tests) {
         test.Test();
         std::string str = JSONPrettyPrint(test.GetJSON());
 #ifndef UPDATE_JSON_TESTS
@@ -797,7 +796,7 @@ sign_multisig(CScript scriptPubKey, std::vector<CKey> keys, CTransaction transac
     // and vice-versa)
     //
     result << OP_0;
-    BOOST_FOREACH(const CKey &key, keys)
+    for(const CKey &key: keys)
     {
         vector<unsigned char> vchSig;
         BOOST_CHECK(key.Sign(hash, vchSig));
diff --git a/src/test/sigopcount_tests.cpp b/src/test/sigopcount_tests.cpp
index 32705e926..61066f69b 100644
--- a/src/test/sigopcount_tests.cpp
+++ b/src/test/sigopcount_tests.cpp
@@ -12,7 +12,6 @@
 
 #include <vector>
 
-#include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
 using namespace std;
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index f161412d5..e3615d91b 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -110,7 +110,7 @@ TestChain100Setup::CreateAndProcessBlock(const std::vector<CMutableTransaction>&
 
     // Replace mempool-selected txns with just coinbase plus passed-in txns:
     block.vtx.resize(1);
-    BOOST_FOREACH(const CMutableTransaction& tx, txns)
+    for(const CMutableTransaction& tx: txns)
         block.vtx.push_back(tx);
     // IncrementExtraNonce creates a valid coinbase and merkleRoot
     unsigned int extraNonce = 0;
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 0dd5ab78d..a41a8eae1 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -63,7 +63,7 @@ unsigned int ParseScriptFlags(string strFlags)
     vector<string> words;
     boost::algorithm::split(words, strFlags, boost::algorithm::is_any_of(","));
 
-    BOOST_FOREACH(string word, words)
+    for(string word: words)
     {
         if (!mapFlagNames.count(word))
             BOOST_ERROR("Bad test: unknown verification flag '" << word << "'");
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 47efb0a95..d6991cb47 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1273,7 +1273,7 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
     // Sent
     if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
     {
-        BOOST_FOREACH(const COutputEntry& s, listSent)
+        for(const COutputEntry& s: listSent)
         {
             UniValue entry(UniValue::VOBJ);
             if(involvesWatchonly || (::IsMine(*pwalletMain, s.destination) & ISMINE_WATCH_ONLY))
@@ -1296,7 +1296,7 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
     // Received
     if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth)
     {
-        BOOST_FOREACH(const COutputEntry& r, listReceived)
+        for(const COutputEntry& r: listReceived)
         {
             string account;
             if (pwalletMain->mapAddressBook.count(r.destination))
@@ -1600,7 +1600,7 @@ UniValue listsinceblock(const UniValue& params, bool fHelp)
 
     LOCK2(cs_main, pwalletMain->cs_wallet);
 
-    CBlockIndex *pindex = NULL;
+    CBlockIndex *pindex = nullptr;
     int target_confirms = 1;
     isminefilter filter = ISMINE_SPENDABLE;
 
@@ -2385,10 +2385,10 @@ UniValue listunspent(const UniValue& params, bool fHelp)
 
     UniValue results(UniValue::VARR);
     vector<COutput> vecOutputs;
-    assert(pwalletMain != NULL);
+    assert(pwalletMain != nullptr);
     LOCK2(cs_main, pwalletMain->cs_wallet);
-    pwalletMain->AvailableCoins(vecOutputs, false, NULL, true);
-    BOOST_FOREACH(const COutput& out, vecOutputs) {
+    pwalletMain->AvailableCoins(vecOutputs, false, nullptr, true);
+    for(const COutput& out: vecOutputs) {
         if (out.nDepth < nMinDepth || out.nDepth > nMaxDepth)
             continue;