Refactor: Remove using namespace <xxx> from src/*.cpp.

src/bloom.cpp

@@ -19,15 +19,13 @@
 #define LN2SQUARED 0.4804530139182014246671025263266649717305529515945455
 #define LN2 0.6931471805599453094172321214581765680755001343602552
 
-using namespace std;
-
 CBloomFilter::CBloomFilter(unsigned int nElements, double nFPRate, unsigned int nTweakIn, unsigned char nFlagsIn) :
     /**
      * The ideal size for a bloom filter with a given number of elements and false positive rate is:
      * - nElements * log(fp rate) / ln(2)^2
      * We ignore filter parameters which will create a bloom filter larger than the protocol limits
      */
-    vData(min((unsigned int)(-1  / LN2SQUARED * nElements * log(nFPRate)), MAX_BLOOM_FILTER_SIZE * 8) / 8),
+    vData(std::min((unsigned int)(-1  / LN2SQUARED * nElements * log(nFPRate)), MAX_BLOOM_FILTER_SIZE * 8) / 8),
     /**
      * The ideal number of hash functions is filter size * ln(2) / number of elements
      * Again, we ignore filter parameters which will create a bloom filter with more hash functions than the protocol limits
@@ -35,7 +33,7 @@ CBloomFilter::CBloomFilter(unsigned int nElements, double nFPRate, unsigned int
      */
     isFull(false),
     isEmpty(true),
-    nHashFuncs(min((unsigned int)(vData.size() * 8 / nElements * LN2), MAX_HASH_FUNCS)),
+    nHashFuncs(std::min((unsigned int)(vData.size() * 8 / nElements * LN2), MAX_HASH_FUNCS)),
     nTweak(nTweakIn),
     nFlags(nFlagsIn)
 {
@@ -58,7 +56,7 @@ inline unsigned int CBloomFilter::Hash(unsigned int nHashNum, const std::vector<
     return MurmurHash3(nHashNum * 0xFBA4C795 + nTweak, vDataToHash) % (vData.size() * 8);
 }
 
-void CBloomFilter::insert(const vector<unsigned char>& vKey)
+void CBloomFilter::insert(const std::vector<unsigned char>& vKey)
 {
     if (isFull)
         return;
@@ -75,17 +73,17 @@ void CBloomFilter::insert(const COutPoint& outpoint)
 {
     CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
     stream << outpoint;
-    vector<unsigned char> data(stream.begin(), stream.end());
+    std::vector<unsigned char> data(stream.begin(), stream.end());
     insert(data);
 }
 
 void CBloomFilter::insert(const uint256& hash)
 {
-    vector<unsigned char> data(hash.begin(), hash.end());
+    std::vector<unsigned char> data(hash.begin(), hash.end());
     insert(data);
 }
 
-bool CBloomFilter::contains(const vector<unsigned char>& vKey) const
+bool CBloomFilter::contains(const std::vector<unsigned char>& vKey) const
 {
     if (isFull)
         return true;
@@ -105,13 +103,13 @@ bool CBloomFilter::contains(const COutPoint& outpoint) const
 {
     CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
     stream << outpoint;
-    vector<unsigned char> data(stream.begin(), stream.end());
+    std::vector<unsigned char> data(stream.begin(), stream.end());
     return contains(data);
 }
 
 bool CBloomFilter::contains(const uint256& hash) const
 {
-    vector<unsigned char> data(hash.begin(), hash.end());
+    std::vector<unsigned char> data(hash.begin(), hash.end());
     return contains(data);
 }
 
@@ -154,7 +152,7 @@ bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx)
         // This means clients don't have to update the filter themselves when a new relevant tx 
         // is discovered in order to find spending transactions, which avoids round-tripping and race conditions.
         CScript::const_iterator pc = txout.scriptPubKey.begin();
-        vector<unsigned char> data;
+        std::vector<unsigned char> data;
         while (pc < txout.scriptPubKey.end())
         {
             opcodetype opcode;
@@ -168,7 +166,7 @@ bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx)
                 else if ((nFlags & BLOOM_UPDATE_MASK) == BLOOM_UPDATE_P2PUBKEY_ONLY)
                 {
                     txnouttype type;
-                    vector<vector<unsigned char> > vSolutions;
+                    std::vector<std::vector<unsigned char> > vSolutions;
                     if (Solver(txout.scriptPubKey, type, vSolutions) &&
                             (type == TX_PUBKEY || type == TX_MULTISIG))
                         insert(COutPoint(hash, i));
@@ -189,7 +187,7 @@ bool CBloomFilter::IsRelevantAndUpdate(const CTransaction& tx)
 
         // Match if the filter contains any arbitrary script data element in any scriptSig in tx
         CScript::const_iterator pc = txin.scriptSig.begin();
-        vector<unsigned char> data;
+        std::vector<unsigned char> data;
         while (pc < txin.scriptSig.end())
         {
             opcodetype opcode;
@@ -280,7 +278,7 @@ void CRollingBloomFilter::insert(const std::vector<unsigned char>& vKey)
 
 void CRollingBloomFilter::insert(const uint256& hash)
 {
-    vector<unsigned char> vData(hash.begin(), hash.end());
+    std::vector<unsigned char> vData(hash.begin(), hash.end());
     insert(vData);
 }
 
@@ -300,7 +298,7 @@ bool CRollingBloomFilter::contains(const std::vector<unsigned char>& vKey) const
 
 bool CRollingBloomFilter::contains(const uint256& hash) const
 {
-    vector<unsigned char> vData(hash.begin(), hash.end());
+    std::vector<unsigned char> vData(hash.begin(), hash.end());
     return contains(vData);
 }
 

src/chain.cpp

@@ -5,8 +5,6 @@
 
 #include "chain.h"
 
-using namespace std;
-
 /**
  * CChain implementation
  */

src/core_read.cpp

@@ -20,13 +20,11 @@
 #include <boost/algorithm/string/split.hpp>
 #include <boost/assign/list_of.hpp>
 
-using namespace std;
-
 CScript ParseScript(const std::string& s)
 {
     CScript result;
 
-    static map<string, opcodetype> mapOpNames;
+    static std::map<std::string, opcodetype> mapOpNames;
 
     if (mapOpNames.empty())
     {
@@ -39,7 +37,7 @@ CScript ParseScript(const std::string& s)
             const char* name = GetOpName((opcodetype)op);
             if (strcmp(name, "OP_UNKNOWN") == 0)
                 continue;
-            string strName(name);
+            std::string strName(name);
             mapOpNames[strName] = (opcodetype)op;
             // Convenience: OP_ADD and just ADD are both recognized:
             boost::algorithm::replace_first(strName, "OP_", "");
@@ -47,7 +45,7 @@ CScript ParseScript(const std::string& s)
         }
     }
 
-    vector<string> words;
+    std::vector<std::string> words;
     boost::algorithm::split(words, s, boost::algorithm::is_any_of(" \t\n"), boost::algorithm::token_compress_on);
 
     for (std::vector<std::string>::const_iterator w = words.begin(); w != words.end(); ++w)
@@ -57,16 +55,16 @@ CScript ParseScript(const std::string& s)
             // Empty string, ignore. (boost::split given '' will return one word)
         }
         else if (all(*w, boost::algorithm::is_digit()) ||
-            (boost::algorithm::starts_with(*w, "-") && all(string(w->begin()+1, w->end()), boost::algorithm::is_digit())))
+            (boost::algorithm::starts_with(*w, "-") && all(std::string(w->begin()+1, w->end()), boost::algorithm::is_digit())))
         {
             // Number
             int64_t n = atoi64(*w);
             result << n;
         }
-        else if (boost::algorithm::starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(string(w->begin()+2, w->end())))
+        else if (boost::algorithm::starts_with(*w, "0x") && (w->begin()+2 != w->end()) && IsHex(std::string(w->begin()+2, w->end())))
         {
             // Raw hex data, inserted NOT pushed onto stack:
-            std::vector<unsigned char> raw = ParseHex(string(w->begin()+2, w->end()));
+            std::vector<unsigned char> raw = ParseHex(std::string(w->begin()+2, w->end()));
             result.insert(result.end(), raw.begin(), raw.end());
         }
         else if (w->size() >= 2 && boost::algorithm::starts_with(*w, "'") && boost::algorithm::ends_with(*w, "'"))
@@ -83,7 +81,7 @@ CScript ParseScript(const std::string& s)
         }
         else
         {
-            throw runtime_error("script parse error");
+            throw std::runtime_error("script parse error");
         }
     }
 
@@ -95,7 +93,7 @@ bool DecodeHexTx(CMutableTransaction& tx, const std::string& strHexTx, bool fTry
     if (!IsHex(strHexTx))
         return false;
 
-    vector<unsigned char> txData(ParseHex(strHexTx));
+    std::vector<unsigned char> txData(ParseHex(strHexTx));
 
     if (fTryNoWitness) {
         CDataStream ssData(txData, SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS);
@@ -138,9 +136,9 @@ bool DecodeHexBlk(CBlock& block, const std::string& strHexBlk)
     return true;
 }
 
-uint256 ParseHashUV(const UniValue& v, const string& strName)
+uint256 ParseHashUV(const UniValue& v, const std::string& strName)
 {
-    string strHex;
+    std::string strHex;
     if (v.isStr())
         strHex = v.getValStr();
     return ParseHashStr(strHex, strName);  // Note: ParseHashStr("") throws a runtime_error
@@ -149,19 +147,19 @@ uint256 ParseHashUV(const UniValue& v, const string& strName)
 uint256 ParseHashStr(const std::string& strHex, const std::string& strName)
 {
     if (!IsHex(strHex)) // Note: IsHex("") is false
-        throw runtime_error(strName+" must be hexadecimal string (not '"+strHex+"')");
+        throw std::runtime_error(strName + " must be hexadecimal string (not '" + strHex + "')");
 
     uint256 result;
     result.SetHex(strHex);
     return result;
 }
 
-vector<unsigned char> ParseHexUV(const UniValue& v, const string& strName)
+std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName)
 {
-    string strHex;
+    std::string strHex;
     if (v.isStr())
         strHex = v.getValStr();
     if (!IsHex(strHex))
-        throw runtime_error(strName+" must be hexadecimal string (not '"+strHex+"')");
+        throw std::runtime_error(strName + " must be hexadecimal string (not '" + strHex + "')");
     return ParseHex(strHex);
 }

src/core_write.cpp

@@ -18,16 +18,14 @@
 #include <boost/assign/list_of.hpp>
 #include <boost/foreach.hpp>
 
-using namespace std;
-
-string FormatScript(const CScript& script)
+std::string FormatScript(const CScript& script)
 {
-    string ret;
+    std::string ret;
     CScript::const_iterator it = script.begin();
     opcodetype op;
     while (it != script.end()) {
         CScript::const_iterator it2 = it;
-        vector<unsigned char> vch;
+        std::vector<unsigned char> vch;
         if (script.GetOp2(it, op, &vch)) {
             if (op == OP_0) {
                 ret += "0 ";
@@ -36,9 +34,9 @@ string FormatScript(const CScript& script)
                 ret += strprintf("%i ", op - OP_1NEGATE - 1);
                 continue;
             } else if (op >= OP_NOP && op <= OP_NOP10) {
-                string str(GetOpName(op));
-                if (str.substr(0, 3) == string("OP_")) {
-                    ret += str.substr(3, string::npos) + " ";
+                std::string str(GetOpName(op));
+                if (str.substr(0, 3) == std::string("OP_")) {
+                    ret += str.substr(3, std::string::npos) + " ";
                     continue;
                 }
             }
@@ -55,14 +53,14 @@ string FormatScript(const CScript& script)
     return ret.substr(0, ret.size() - 1);
 }
 
-const map<unsigned char, string> mapSigHashTypes =
+const std::map<unsigned char, std::string> mapSigHashTypes =
     boost::assign::map_list_of
-    (static_cast<unsigned char>(SIGHASH_ALL), string("ALL"))
-    (static_cast<unsigned char>(SIGHASH_ALL|SIGHASH_ANYONECANPAY), string("ALL|ANYONECANPAY"))
-    (static_cast<unsigned char>(SIGHASH_NONE), string("NONE"))
-    (static_cast<unsigned char>(SIGHASH_NONE|SIGHASH_ANYONECANPAY), string("NONE|ANYONECANPAY"))
-    (static_cast<unsigned char>(SIGHASH_SINGLE), string("SINGLE"))
-    (static_cast<unsigned char>(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), string("SINGLE|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_ALL), std::string("ALL"))
+    (static_cast<unsigned char>(SIGHASH_ALL|SIGHASH_ANYONECANPAY), std::string("ALL|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_NONE), std::string("NONE"))
+    (static_cast<unsigned char>(SIGHASH_NONE|SIGHASH_ANYONECANPAY), std::string("NONE|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_SINGLE), std::string("SINGLE"))
+    (static_cast<unsigned char>(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), std::string("SINGLE|ANYONECANPAY"))
     ;
 
 /**
@@ -72,11 +70,11 @@ const map<unsigned char, string> mapSigHashTypes =
  *                                     of a signature. Only pass true for scripts you believe could contain signatures. For example,
  *                                     pass false, or omit the this argument (defaults to false), for scriptPubKeys.
  */
-string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
+std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
 {
-    string str;
+    std::string str;
     opcodetype opcode;
-    vector<unsigned char> vch;
+    std::vector<unsigned char> vch;
     CScript::const_iterator pc = script.begin();
     while (pc < script.end()) {
         if (!str.empty()) {
@@ -87,12 +85,12 @@ string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
             return str;
         }
         if (0 <= opcode && opcode <= OP_PUSHDATA4) {
-            if (vch.size() <= static_cast<vector<unsigned char>::size_type>(4)) {
+            if (vch.size() <= static_cast<std::vector<unsigned char>::size_type>(4)) {
                 str += strprintf("%d", CScriptNum(vch, false).getint());
             } else {
                 // the IsUnspendable check makes sure not to try to decode OP_RETURN data that may match the format of a signature
                 if (fAttemptSighashDecode && !script.IsUnspendable()) {
-                    string strSigHashDecode;
+                    std::string strSigHashDecode;
                     // goal: only attempt to decode a defined sighash type from data that looks like a signature within a scriptSig.
                     // this won't decode correctly formatted public keys in Pubkey or Multisig scripts due to
                     // the restrictions on the pubkey formats (see IsCompressedOrUncompressedPubKey) being incongruous with the
@@ -116,7 +114,7 @@ string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
     return str;
 }
 
-string EncodeHexTx(const CTransaction& tx, const int serialFlags)
+std::string EncodeHexTx(const CTransaction& tx, const int serialFlags)
 {
     CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | serialFlags);
     ssTx << tx;
@@ -127,7 +125,7 @@ void ScriptPubKeyToUniv(const CScript& scriptPubKey,
                         UniValue& out, bool fIncludeHex)
 {
     txnouttype type;
-    vector<CTxDestination> addresses;
+    std::vector<CTxDestination> addresses;
     int nRequired;
 
     out.pushKV("asm", ScriptToAsmStr(scriptPubKey));

src/init.cpp

@@ -65,8 +65,6 @@
 #include "zmq/zmqnotificationinterface.h"
 #endif
 
-using namespace std;
-
 bool fFeeEstimatesInitialized = false;
 static const bool DEFAULT_PROXYRANDOMIZE = true;
 static const bool DEFAULT_REST_ENABLE = false;
@@ -310,10 +308,10 @@ void OnRPCStopped()
 void OnRPCPreCommand(const CRPCCommand& cmd)
 {
     // Observe safe mode
-    string strWarning = GetWarnings("rpc");
+    std::string strWarning = GetWarnings("rpc");
     if (strWarning != "" && !GetBoolArg("-disablesafemode", DEFAULT_DISABLE_SAFEMODE) &&
         !cmd.okSafeMode)
-        throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, string("Safe mode: ") + strWarning);
+        throw JSONRPCError(RPC_FORBIDDEN_BY_SAFE_MODE, std::string("Safe mode: ") + strWarning);
 }
 
 std::string HelpMessage(HelpMessageMode mode)
@@ -322,7 +320,7 @@ std::string HelpMessage(HelpMessageMode mode)
 
     // When adding new options to the categories, please keep and ensure alphabetical ordering.
     // Do not translate _(...) -help-debug options, Many technical terms, and only a very small audience, so is unnecessary stress to translators.
-    string strUsage = HelpMessageGroup(_("Options:"));
+    std::string strUsage = HelpMessageGroup(_("Options:"));
     strUsage += HelpMessageOpt("-?", _("Print this help message and exit"));
     strUsage += HelpMessageOpt("-version", _("Print version and exit"));
     strUsage += HelpMessageOpt("-alertnotify=<cmd>", _("Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message)"));
@@ -436,7 +434,7 @@ std::string HelpMessage(HelpMessageMode mode)
         strUsage += HelpMessageOpt("-limitdescendantsize=<n>", strprintf("Do not accept transactions if any ancestor would have more than <n> kilobytes of in-mempool descendants (default: %u).", DEFAULT_DESCENDANT_SIZE_LIMIT));
         strUsage += HelpMessageOpt("-bip9params=deployment:start:end", "Use given start/end times for specified BIP9 deployment (regtest-only)");
     }
-    string debugCategories = "addrman, alert, bench, cmpctblock, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq"; // Don't translate these and qt below
+    std::string debugCategories = "addrman, alert, bench, cmpctblock, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq"; // Don't translate these and qt below
     if (mode == HMM_BITCOIN_QT)
         debugCategories += ", qt";
     strUsage += HelpMessageOpt("-debug=<category>", strprintf(_("Output debugging information (default: %u, supplying <category> is optional)"), 0) + ". " +
@@ -576,15 +574,14 @@ struct CImportingNow
 // works correctly.
 void CleanupBlockRevFiles()
 {
-    using namespace boost::filesystem;
-    map<string, path> mapBlockFiles;
+    std::map<std::string, boost::filesystem::path> mapBlockFiles;
 
     // Glob all blk?????.dat and rev?????.dat files from the blocks directory.
     // Remove the rev files immediately and insert the blk file paths into an
     // ordered map keyed by block file index.
     LogPrintf("Removing unusable blk?????.dat and rev?????.dat files for -reindex with -prune\n");
-    path blocksdir = GetDataDir() / "blocks";
-    for (directory_iterator it(blocksdir); it != directory_iterator(); it++) {
+    boost::filesystem::path blocksdir = GetDataDir() / "blocks";
+    for (boost::filesystem::directory_iterator it(blocksdir); it != boost::filesystem::directory_iterator(); it++) {
         if (is_regular_file(*it) &&
             it->path().filename().string().length() == 12 &&
             it->path().filename().string().substr(8,4) == ".dat")
@@ -601,7 +598,7 @@ void CleanupBlockRevFiles()
     // keeping a separate counter.  Once we hit a gap (or if 0 doesn't exist)
     // start removing block files.
     int nContigCounter = 0;
-    BOOST_FOREACH(const PAIRTYPE(string, path)& item, mapBlockFiles) {
+    BOOST_FOREACH(const PAIRTYPE(std::string, boost::filesystem::path)& item, mapBlockFiles) {
         if (atoi(item.first) == nContigCounter) {
             nContigCounter++;
             continue;
@@ -894,8 +891,8 @@ bool AppInitParameterInteraction()
     fDebug = mapMultiArgs.count("-debug");
     // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
     if (fDebug) {
-        const vector<string>& categories = mapMultiArgs.at("-debug");
-        if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), string("0")) != categories.end())
+        const std::vector<std::string>& categories = mapMultiArgs.at("-debug");
+        if (GetBoolArg("-nodebug", false) || find(categories.begin(), categories.end(), std::string("0")) != categories.end())
             fDebug = false;
     }
 
@@ -1063,7 +1060,7 @@ bool AppInitParameterInteraction()
         if (!chainparams.MineBlocksOnDemand()) {
             return InitError("BIP9 parameters may only be overridden on regtest.");
         }
-        const vector<string>& deployments = mapMultiArgs.at("-bip9params");
+        const std::vector<std::string>& deployments = mapMultiArgs.at("-bip9params");
         for (auto i : deployments) {
             std::vector<std::string> vDeploymentParams;
             boost::split(vDeploymentParams, i, boost::is_any_of(":"));
@@ -1208,9 +1205,9 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
     RegisterNodeSignals(GetNodeSignals());
 
     // sanitize comments per BIP-0014, format user agent and check total size
-    std::vector<string> uacomments;
+    std::vector<std::string> uacomments;
     if (mapMultiArgs.count("-uacomment")) {
-        BOOST_FOREACH(string cmt, mapMultiArgs.at("-uacomment"))
+        BOOST_FOREACH(std::string cmt, mapMultiArgs.at("-uacomment"))
         {
             if (cmt != SanitizeString(cmt, SAFE_CHARS_UA_COMMENT))
                 return InitError(strprintf(_("User Agent comment (%s) contains unsafe characters."), cmt));

src/merkleblock.cpp

@@ -9,14 +9,12 @@
 #include "consensus/consensus.h"
 #include "utilstrencodings.h"
 
-using namespace std;
-
 CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter)
 {
     header = block.GetBlockHeader();
 
-    vector<bool> vMatch;
-    vector<uint256> vHashes;
+    std::vector<bool> vMatch;
+    std::vector<uint256> vHashes;
 
     vMatch.reserve(block.vtx.size());
     vHashes.reserve(block.vtx.size());
@@ -27,7 +25,7 @@ CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter)
         if (filter.IsRelevantAndUpdate(*block.vtx[i]))
         {
             vMatch.push_back(true);
-            vMatchedTxn.push_back(make_pair(i, hash));
+            vMatchedTxn.push_back(std::make_pair(i, hash));
         }
         else
             vMatch.push_back(false);
@@ -41,8 +39,8 @@ CMerkleBlock::CMerkleBlock(const CBlock& block, const std::set<uint256>& txids)
 {
     header = block.GetBlockHeader();
 
-    vector<bool> vMatch;
-    vector<uint256> vHashes;
+    std::vector<bool> vMatch;
+    std::vector<uint256> vHashes;
 
     vMatch.reserve(block.vtx.size());
     vHashes.reserve(block.vtx.size());

src/miner.cpp

@@ -31,8 +31,6 @@
 #include <queue>
 #include <utility>
 
-using namespace std;
-
 //////////////////////////////////////////////////////////////////////////////
 //
 // BitcoinMiner
@@ -500,7 +498,7 @@ void BlockAssembler::addPackageTxs()
         }
 
         // Package can be added. Sort the entries in a valid order.
-        vector<CTxMemPool::txiter> sortedEntries;
+        std::vector<CTxMemPool::txiter> sortedEntries;
         SortForBlock(ancestors, iter, sortedEntries);
 
         for (size_t i=0; i<sortedEntries.size(); ++i) {
@@ -529,7 +527,7 @@ void BlockAssembler::addPriorityTxs()
     fNeedSizeAccounting = true;
 
     // This vector will be sorted into a priority queue:
-    vector<TxCoinAgePriority> vecPriority;
+    std::vector<TxCoinAgePriority> vecPriority;
     TxCoinAgePriorityCompare pricomparer;
     std::map<CTxMemPool::txiter, double, CTxMemPool::CompareIteratorByHash> waitPriMap;
     typedef std::map<CTxMemPool::txiter, double, CTxMemPool::CompareIteratorByHash>::iterator waitPriIter;

src/net_processing.cpp

@@ -32,8 +32,6 @@
 
 #include <boost/thread.hpp>
 
-using namespace std;
-
 #if defined(NDEBUG)
 # error "Bitcoin cannot be compiled without assertions."
 #endif
@@ -55,8 +53,8 @@ struct COrphanTx {
     NodeId fromPeer;
     int64_t nTimeExpire;
 };
-map<uint256, COrphanTx> mapOrphanTransactions GUARDED_BY(cs_main);
-map<COutPoint, set<map<uint256, COrphanTx>::iterator, IteratorComparator>> mapOrphanTransactionsByPrev GUARDED_BY(cs_main);
+std::map<uint256, COrphanTx> mapOrphanTransactions GUARDED_BY(cs_main);
+std::map<COutPoint, std::set<std::map<uint256, COrphanTx>::iterator, IteratorComparator>> mapOrphanTransactionsByPrev GUARDED_BY(cs_main);
 void EraseOrphansFor(NodeId peer) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
 
 static size_t vExtraTxnForCompactIt = 0;
@@ -76,7 +74,7 @@ namespace {
      * Set mapBlockSource[hash].second to false if the node should not be
      * punished if the block is invalid.
      */
-    map<uint256, std::pair<NodeId, bool>> mapBlockSource;
+    std::map<uint256, std::pair<NodeId, bool>> mapBlockSource;
 
     /**
      * Filter for transactions that were recently rejected by
@@ -108,10 +106,10 @@ namespace {
         bool fValidatedHeaders;                                  //!< Whether this block has validated headers at the time of request.
         std::unique_ptr<PartiallyDownloadedBlock> partialBlock;  //!< Optional, used for CMPCTBLOCK downloads
     };
-    map<uint256, pair<NodeId, list<QueuedBlock>::iterator> > mapBlocksInFlight;
+    std::map<uint256, std::pair<NodeId, std::list<QueuedBlock>::iterator> > mapBlocksInFlight;
 
     /** Stack of nodes which we have set to announce using compact blocks */
-    list<NodeId> lNodesAnnouncingHeaderAndIDs;
+    std::list<NodeId> lNodesAnnouncingHeaderAndIDs;
 
     /** Number of preferable block download peers. */
     int nPreferredDownload = 0;
@@ -135,7 +133,7 @@ namespace {
 
 struct CBlockReject {
     unsigned char chRejectCode;
-    string strRejectReason;
+    std::string strRejectReason;
     uint256 hashBlock;
 };
 
@@ -172,7 +170,7 @@ struct CNodeState {
     bool fSyncStarted;
     //! Since when we're stalling block download progress (in microseconds), or 0.
     int64_t nStallingSince;
-    list<QueuedBlock> vBlocksInFlight;
+    std::list<QueuedBlock> vBlocksInFlight;
     //! When the first entry in vBlocksInFlight started downloading. Don't care when vBlocksInFlight is empty.
     int64_t nDownloadingSince;
     int nBlocksInFlight;
@@ -224,11 +222,11 @@ struct CNodeState {
 };
 
 /** Map maintaining per-node state. Requires cs_main. */
-map<NodeId, CNodeState> mapNodeState;
+std::map<NodeId, CNodeState> mapNodeState;
 
 // Requires cs_main.
 CNodeState *State(NodeId pnode) {
-    map<NodeId, CNodeState>::iterator it = mapNodeState.find(pnode);
+    std::map<NodeId, CNodeState>::iterator it = mapNodeState.find(pnode);
     if (it == mapNodeState.end())
         return NULL;
     return &it->second;
@@ -310,7 +308,7 @@ void FinalizeNode(NodeId nodeid, bool& fUpdateConnectionTime) {
 // Returns a bool indicating whether we requested this block.
 // Also used if a block was /not/ received and timed out or started with another peer
 bool MarkBlockAsReceived(const uint256& hash) {
-    map<uint256, pair<NodeId, list<QueuedBlock>::iterator> >::iterator itInFlight = mapBlocksInFlight.find(hash);
+    std::map<uint256, std::pair<NodeId, std::list<QueuedBlock>::iterator> >::iterator itInFlight = mapBlocksInFlight.find(hash);
     if (itInFlight != mapBlocksInFlight.end()) {
         CNodeState *state = State(itInFlight->second.first);
         state->nBlocksInFlightValidHeaders -= itInFlight->second.second->fValidatedHeaders;
@@ -334,12 +332,12 @@ bool MarkBlockAsReceived(const uint256& hash) {
 // Requires cs_main.
 // returns false, still setting pit, if the block was already in flight from the same peer
 // pit will only be valid as long as the same cs_main lock is being held
-bool MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Params& consensusParams, const CBlockIndex *pindex = NULL, list<QueuedBlock>::iterator **pit = NULL) {
+bool MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Params& consensusParams, const CBlockIndex* pindex = NULL, std::list<QueuedBlock>::iterator** pit = NULL) {
     CNodeState *state = State(nodeid);
     assert(state != NULL);
 
     // Short-circuit most stuff in case its from the same node
-    map<uint256, pair<NodeId, list<QueuedBlock>::iterator> >::iterator itInFlight = mapBlocksInFlight.find(hash);
+    std::map<uint256, std::pair<NodeId, std::list<QueuedBlock>::iterator> >::iterator itInFlight = mapBlocksInFlight.find(hash);
     if (itInFlight != mapBlocksInFlight.end() && itInFlight->second.first == nodeid) {
         *pit = &itInFlight->second.second;
         return false;
@@ -348,7 +346,7 @@ bool MarkBlockAsInFlight(NodeId nodeid, const uint256& hash, const Consensus::Pa
     // Make sure it's not listed somewhere already.
     MarkBlockAsReceived(hash);
 
-    list<QueuedBlock>::iterator it = state->vBlocksInFlight.insert(state->vBlocksInFlight.end(),
+    std::list<QueuedBlock>::iterator it = state->vBlocksInFlight.insert(state->vBlocksInFlight.end(),
             {hash, pindex, pindex != NULL, std::unique_ptr<PartiallyDownloadedBlock>(pit ? new PartiallyDownloadedBlock(&mempool) : NULL)});
     state->nBlocksInFlight++;
     state->nBlocksInFlightValidHeaders += it->fValidatedHeaders;
@@ -640,7 +638,7 @@ bool AddOrphanTx(const CTransactionRef& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRE
 
 int static EraseOrphanTx(uint256 hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 {
-    map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.find(hash);
+    std::map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.find(hash);
     if (it == mapOrphanTransactions.end())
         return 0;
     BOOST_FOREACH(const CTxIn& txin, it->second.tx->vin)
@@ -659,10 +657,10 @@ int static EraseOrphanTx(uint256 hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
 void EraseOrphansFor(NodeId peer)
 {
     int nErased = 0;
-    map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
+    std::map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
     while (iter != mapOrphanTransactions.end())
     {
-        map<uint256, COrphanTx>::iterator maybeErase = iter++; // increment to avoid iterator becoming invalid
+        std::map<uint256, COrphanTx>::iterator maybeErase = iter++; // increment to avoid iterator becoming invalid
         if (maybeErase->second.fromPeer == peer)
         {
             nErased += EraseOrphanTx(maybeErase->second.tx->GetHash());
@@ -681,10 +679,10 @@ unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans) EXCLUSIVE_LOCKS_REQUIRE
         // Sweep out expired orphan pool entries:
         int nErased = 0;
         int64_t nMinExpTime = nNow + ORPHAN_TX_EXPIRE_TIME - ORPHAN_TX_EXPIRE_INTERVAL;
-        map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
+        std::map<uint256, COrphanTx>::iterator iter = mapOrphanTransactions.begin();
         while (iter != mapOrphanTransactions.end())
         {
-            map<uint256, COrphanTx>::iterator maybeErase = iter++;
+            std::map<uint256, COrphanTx>::iterator maybeErase = iter++;
             if (maybeErase->second.nTimeExpire <= nNow) {
                 nErased += EraseOrphanTx(maybeErase->second.tx->GetHash());
             } else {
@@ -699,7 +697,7 @@ unsigned int LimitOrphanTxSize(unsigned int nMaxOrphans) EXCLUSIVE_LOCKS_REQUIRE
     {
         // Evict a random orphan:
         uint256 randomhash = GetRandHash();
-        map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.lower_bound(randomhash);
+        std::map<uint256, COrphanTx>::iterator it = mapOrphanTransactions.lower_bound(randomhash);
         if (it == mapOrphanTransactions.end())
             it = mapOrphanTransactions.begin();
         EraseOrphanTx(it->first);
@@ -961,7 +959,7 @@ static void RelayAddress(const CAddress& addr, bool fReachable, CConnman& connma
 void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParams, CConnman& connman, std::atomic<bool>& interruptMsgProc)
 {
     std::deque<CInv>::iterator it = pfrom->vRecvGetData.begin();
-    vector<CInv> vNotFound;
+    std::vector<CInv> vNotFound;
     CNetMsgMaker msgMaker(pfrom->GetSendVersion());
     LOCK(cs_main);
 
@@ -1083,7 +1081,7 @@ void static ProcessGetData(CNode* pfrom, const Consensus::Params& consensusParam
                         // Bypass PushInventory, this must send even if redundant,
                         // and we want it right after the last block so they don't
                         // wait for other stuff first.
-                        vector<CInv> vInv;
+                        std::vector<CInv> vInv;
                         vInv.push_back(CInv(MSG_BLOCK, chainActive.Tip()->GetBlockHash()));
                         connman.PushMessage(pfrom, msgMaker.Make(NetMsgType::INV, vInv));
                         pfrom->hashContinue.SetNull();
@@ -1160,7 +1158,7 @@ inline void static SendBlockTransactions(const CBlock& block, const BlockTransac
     connman.PushMessage(pfrom, msgMaker.Make(nSendFlags, NetMsgType::BLOCKTXN, resp));
 }
 
-bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CConnman& connman, std::atomic<bool>& interruptMsgProc)
+bool static ProcessMessage(CNode* pfrom, std::string strCommand, CDataStream& vRecv, int64_t nTimeReceived, const CChainParams& chainparams, CConnman& connman, std::atomic<bool>& interruptMsgProc)
 {
     LogPrint("net", "received: %s (%u bytes) peer=%d\n", SanitizeString(strCommand), vRecv.size(), pfrom->id);
     if (IsArgSet("-dropmessagestest") && GetRand(GetArg("-dropmessagestest", 0)) == 0)
@@ -1190,7 +1188,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         // Each connection can only send one version message
         if (pfrom->nVersion != 0)
         {
-            connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_DUPLICATE, string("Duplicate version message")));
+            connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_DUPLICATE, std::string("Duplicate version message")));
             LOCK(cs_main);
             Misbehaving(pfrom->GetId(), 1);
             return false;
@@ -1311,7 +1309,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
         pfrom->fSuccessfullyConnected = true;
 
-        string remoteAddr;
+        std::string remoteAddr;
         if (fLogIPs)
             remoteAddr = ", peeraddr=" + pfrom->addr.ToString();
 
@@ -1352,7 +1350,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     if (strCommand == NetMsgType::VERACK)
     {
-        pfrom->SetRecvVersion(min(pfrom->nVersion, PROTOCOL_VERSION));
+        pfrom->SetRecvVersion(std::min(pfrom->nVersion, PROTOCOL_VERSION));
 
         if (!pfrom->fInbound) {
             // Mark this node as currently connected, so we update its timestamp later.
@@ -1385,7 +1383,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     else if (strCommand == NetMsgType::ADDR)
     {
-        vector<CAddress> vAddr;
+        std::vector<CAddress> vAddr;
         vRecv >> vAddr;
 
         // Don't want addr from older versions unless seeding
@@ -1399,7 +1397,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         }
 
         // Store the new addresses
-        vector<CAddress> vAddrOk;
+        std::vector<CAddress> vAddrOk;
         int64_t nNow = GetAdjustedTime();
         int64_t nSince = nNow - 10 * 60;
         BOOST_FOREACH(CAddress& addr, vAddr)
@@ -1462,7 +1460,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     else if (strCommand == NetMsgType::INV)
     {
-        vector<CInv> vInv;
+        std::vector<CInv> vInv;
         vRecv >> vInv;
         if (vInv.size() > MAX_INV_SZ)
         {
@@ -1529,7 +1527,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     else if (strCommand == NetMsgType::GETDATA)
     {
-        vector<CInv> vInv;
+        std::vector<CInv> vInv;
         vRecv >> vInv;
         if (vInv.size() > MAX_INV_SZ)
         {
@@ -1691,7 +1689,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         }
 
         // we must use CBlocks, as CBlockHeaders won't include the 0x00 nTx count at the end
-        vector<CBlock> vHeaders;
+        std::vector<CBlock> vHeaders;
         int nLimit = MAX_HEADERS_RESULTS;
         LogPrint("net", "getheaders %d to %s from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), pfrom->id);
         for (; pindex; pindex = chainActive.Next(pindex))
@@ -1727,8 +1725,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             return true;
         }
 
-        deque<COutPoint> vWorkQueue;
-        vector<uint256> vEraseQueue;
+        std::deque<COutPoint> vWorkQueue;
+        std::vector<uint256> vEraseQueue;
         CTransactionRef ptx;
         vRecv >> ptx;
         const CTransaction& tx = *ptx;
@@ -1761,7 +1759,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
                 mempool.size(), mempool.DynamicMemoryUsage() / 1000);
 
             // Recursively process any orphan transactions that depended on this one
-            set<NodeId> setMisbehaving;
+            std::set<NodeId> setMisbehaving;
             while (!vWorkQueue.empty()) {
                 auto itByPrev = mapOrphanTransactionsByPrev.find(vWorkQueue.front());
                 vWorkQueue.pop_front();
@@ -1955,7 +1953,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         assert(pindex);
         UpdateBlockAvailability(pfrom->GetId(), pindex->GetBlockHash());
 
-        std::map<uint256, pair<NodeId, list<QueuedBlock>::iterator> >::iterator blockInFlightIt = mapBlocksInFlight.find(pindex->GetBlockHash());
+        std::map<uint256, std::pair<NodeId, std::list<QueuedBlock>::iterator> >::iterator blockInFlightIt = mapBlocksInFlight.find(pindex->GetBlockHash());
         bool fAlreadyInFlight = blockInFlightIt != mapBlocksInFlight.end();
 
         if (pindex->nStatus & BLOCK_HAVE_DATA) // Nothing to do here
@@ -1990,7 +1988,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         if (pindex->nHeight <= chainActive.Height() + 2) {
             if ((!fAlreadyInFlight && nodestate->nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) ||
                  (fAlreadyInFlight && blockInFlightIt->second.first == pfrom->GetId())) {
-                list<QueuedBlock>::iterator *queuedBlockIt = NULL;
+                std::list<QueuedBlock>::iterator* queuedBlockIt = NULL;
                 if (!MarkBlockAsInFlight(pfrom->GetId(), pindex->GetBlockHash(), chainparams.GetConsensus(), pindex, &queuedBlockIt)) {
                     if (!(*queuedBlockIt)->partialBlock)
                         (*queuedBlockIt)->partialBlock.reset(new PartiallyDownloadedBlock(&mempool));
@@ -2108,7 +2106,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         {
             LOCK(cs_main);
 
-            map<uint256, pair<NodeId, list<QueuedBlock>::iterator> >::iterator it = mapBlocksInFlight.find(resp.blockhash);
+            std::map<uint256, std::pair<NodeId, std::list<QueuedBlock>::iterator> >::iterator it = mapBlocksInFlight.find(resp.blockhash);
             if (it == mapBlocksInFlight.end() || !it->second.second->partialBlock ||
                     it->second.first != pfrom->GetId()) {
                 LogPrint("net", "Peer %d sent us block transactions for block we weren't expecting\n", pfrom->id);
@@ -2265,7 +2263,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         // If this set of headers is valid and ends in a block with at least as
         // much work as our tip, download as much as possible.
         if (fCanDirectFetch && pindexLast->IsValid(BLOCK_VALID_TREE) && chainActive.Tip()->nChainWork <= pindexLast->nChainWork) {
-            vector<const CBlockIndex *> vToFetch;
+            std::vector<const CBlockIndex*> vToFetch;
             const CBlockIndex *pindexWalk = pindexLast;
             // Calculate all the blocks we'd need to switch to pindexLast, up to a limit.
             while (pindexWalk && !chainActive.Contains(pindexWalk) && vToFetch.size() <= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
@@ -2286,7 +2284,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
                         pindexLast->GetBlockHash().ToString(),
                         pindexLast->nHeight);
             } else {
-                vector<CInv> vGetData;
+                std::vector<CInv> vGetData;
                 // Download as much as possible, from earliest to latest.
                 BOOST_REVERSE_FOREACH(const CBlockIndex *pindex, vToFetch) {
                     if (nodestate->nBlocksInFlight >= MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
@@ -2365,7 +2363,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         pfrom->fSentAddr = true;
 
         pfrom->vAddrToSend.clear();
-        vector<CAddress> vAddr = connman.GetAddresses();
+        std::vector<CAddress> vAddr = connman.GetAddresses();
         FastRandomContext insecure_rand;
         BOOST_FOREACH(const CAddress &addr, vAddr)
             pfrom->PushAddress(addr, insecure_rand);
@@ -2496,7 +2494,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     else if (strCommand == NetMsgType::FILTERADD)
     {
-        vector<unsigned char> vData;
+        std::vector<unsigned char> vData;
         vRecv >> vData;
 
         // Nodes must NEVER send a data item > 520 bytes (the max size for a script data object,
@@ -2534,10 +2532,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
     {
         if (fDebug) {
             try {
-                string strMsg; unsigned char ccode; string strReason;
+                std::string strMsg; unsigned char ccode; std::string strReason;
                 vRecv >> LIMITED_STRING(strMsg, CMessageHeader::COMMAND_SIZE) >> ccode >> LIMITED_STRING(strReason, MAX_REJECT_MESSAGE_LENGTH);
 
-                ostringstream ss;
+                std::ostringstream ss;
                 ss << strMsg << " code " << itostr(ccode) << ": " << strReason;
 
                 if (strMsg == NetMsgType::BLOCK || strMsg == NetMsgType::TX)
@@ -2635,7 +2633,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru
             LogPrintf("PROCESSMESSAGE: ERRORS IN HEADER %s peer=%d\n", SanitizeString(hdr.GetCommand()), pfrom->id);
             return fMoreWork;
         }
-        string strCommand = hdr.GetCommand();
+        std::string strCommand = hdr.GetCommand();
 
         // Message size
         unsigned int nMessageSize = hdr.nMessageSize;
@@ -2664,7 +2662,7 @@ bool ProcessMessages(CNode* pfrom, CConnman& connman, std::atomic<bool>& interru
         }
         catch (const std::ios_base::failure& e)
         {
-            connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_MALFORMED, string("error parsing message")));
+            connman.PushMessage(pfrom, CNetMsgMaker(INIT_PROTO_VERSION).Make(NetMsgType::REJECT, strCommand, REJECT_MALFORMED, std::string("error parsing message")));
             if (strstr(e.what(), "end of data"))
             {
                 // Allow exceptions from under-length message on vRecv
@@ -2761,7 +2759,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
         CNodeState &state = *State(pto->GetId());
 
         BOOST_FOREACH(const CBlockReject& reject, state.rejects)
-            connman.PushMessage(pto, msgMaker.Make(NetMsgType::REJECT, (string)NetMsgType::BLOCK, reject.chRejectCode, reject.strRejectReason, reject.hashBlock));
+            connman.PushMessage(pto, msgMaker.Make(NetMsgType::REJECT, (std::string)NetMsgType::BLOCK, reject.chRejectCode, reject.strRejectReason, reject.hashBlock));
         state.rejects.clear();
 
         if (state.fShouldBan) {
@@ -2794,7 +2792,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
         //
         if (pto->nNextAddrSend < nNow) {
             pto->nNextAddrSend = PoissonNextSend(nNow, AVG_ADDRESS_BROADCAST_INTERVAL);
-            vector<CAddress> vAddr;
+            std::vector<CAddress> vAddr;
             vAddr.reserve(pto->vAddrToSend.size());
             BOOST_FOREACH(const CAddress& addr, pto->vAddrToSend)
             {
@@ -2862,7 +2860,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
             // blocks, or if the peer doesn't want headers, just
             // add all to the inv queue.
             LOCK(pto->cs_inventory);
-            vector<CBlock> vHeaders;
+            std::vector<CBlock> vHeaders;
             bool fRevertToInv = ((!state.fPreferHeaders &&
                                  (!state.fPreferHeaderAndIDs || pto->vBlockHashesToAnnounce.size() > 1)) ||
                                 pto->vBlockHashesToAnnounce.size() > MAX_BLOCKS_TO_ANNOUNCE);
@@ -2994,7 +2992,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
         //
         // Message: inventory
         //
-        vector<CInv> vInv;
+        std::vector<CInv> vInv;
         {
             LOCK(pto->cs_inventory);
             vInv.reserve(std::max<size_t>(pto->vInventoryBlockToSend.size(), INVENTORY_BROADCAST_MAX));
@@ -3059,7 +3057,7 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
             // Determine transactions to relay
             if (fSendTrickle) {
                 // Produce a vector with all candidates for sending
-                vector<std::set<uint256>::iterator> vInvTx;
+                std::vector<std::set<uint256>::iterator> vInvTx;
                 vInvTx.reserve(pto->setInventoryTxToSend.size());
                 for (std::set<uint256>::iterator it = pto->setInventoryTxToSend.begin(); it != pto->setInventoryTxToSend.end(); it++) {
                     vInvTx.push_back(it);
@@ -3153,9 +3151,9 @@ bool SendMessages(CNode* pto, CConnman& connman, std::atomic<bool>& interruptMsg
         //
         // Message: getdata (blocks)
         //
-        vector<CInv> vGetData;
+        std::vector<CInv> vGetData;
         if (!pto->fClient && (fFetch || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
-            vector<const CBlockIndex*> vToDownload;
+            std::vector<const CBlockIndex*> vToDownload;
             NodeId staller = -1;
             FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller, consensusParams);
             BOOST_FOREACH(const CBlockIndex *pindex, vToDownload) {

src/rest.cpp

@@ -20,8 +20,6 @@
 
 #include <univalue.h>
 
-using namespace std;
-
 static const size_t MAX_GETUTXOS_OUTPOINTS = 15; //allow a max of 15 outpoints to be queried at once
 
 enum RetFormat {
@@ -64,7 +62,7 @@ extern UniValue mempoolToJSON(bool fVerbose = false);
 extern void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
 extern UniValue blockheaderToJSON(const CBlockIndex* blockindex);
 
-static bool RESTERR(HTTPRequest* req, enum HTTPStatusCode status, string message)
+static bool RESTERR(HTTPRequest* req, enum HTTPStatusCode status, std::string message)
 {
     req->WriteHeader("Content-Type", "text/plain");
     req->WriteReply(status, message + "\r\n");
@@ -92,9 +90,9 @@ static enum RetFormat ParseDataFormat(std::string& param, const std::string& str
     return rf_names[0].rf;
 }
 
-static string AvailableDataFormatsString()
+static std::string AvailableDataFormatsString()
 {
-    string formats = "";
+    std::string formats = "";
     for (unsigned int i = 0; i < ARRAYLEN(rf_names); i++)
         if (strlen(rf_names[i].name) > 0) {
             formats.append(".");
@@ -108,7 +106,7 @@ static string AvailableDataFormatsString()
     return formats;
 }
 
-static bool ParseHashStr(const string& strReq, uint256& v)
+static bool ParseHashStr(const std::string& strReq, uint256& v)
 {
     if (!IsHex(strReq) || (strReq.size() != 64))
         return false;
@@ -132,7 +130,7 @@ static bool rest_headers(HTTPRequest* req,
         return false;
     std::string param;
     const RetFormat rf = ParseDataFormat(param, strURIPart);
-    vector<string> path;
+    std::vector<std::string> path;
     boost::split(path, param, boost::is_any_of("/"));
 
     if (path.size() != 2)
@@ -142,7 +140,7 @@ static bool rest_headers(HTTPRequest* req,
     if (count < 1 || count > 2000)
         return RESTERR(req, HTTP_BAD_REQUEST, "Header count out of range: " + path[0]);
 
-    string hashStr = path[1];
+    std::string hashStr = path[1];
     uint256 hash;
     if (!ParseHashStr(hashStr, hash))
         return RESTERR(req, HTTP_BAD_REQUEST, "Invalid hash: " + hashStr);
@@ -168,14 +166,14 @@ static bool rest_headers(HTTPRequest* req,
 
     switch (rf) {
     case RF_BINARY: {
-        string binaryHeader = ssHeader.str();
+        std::string binaryHeader = ssHeader.str();
         req->WriteHeader("Content-Type", "application/octet-stream");
         req->WriteReply(HTTP_OK, binaryHeader);
         return true;
     }
 
     case RF_HEX: {
-        string strHex = HexStr(ssHeader.begin(), ssHeader.end()) + "\n";
+        std::string strHex = HexStr(ssHeader.begin(), ssHeader.end()) + "\n";
         req->WriteHeader("Content-Type", "text/plain");
         req->WriteReply(HTTP_OK, strHex);
         return true;
@@ -185,7 +183,7 @@ static bool rest_headers(HTTPRequest* req,
         BOOST_FOREACH(const CBlockIndex *pindex, headers) {
             jsonHeaders.push_back(blockheaderToJSON(pindex));
         }
-        string strJSON = jsonHeaders.write() + "\n";
+        std::string strJSON = jsonHeaders.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -232,14 +230,14 @@ static bool rest_block(HTTPRequest* req,
 
     switch (rf) {
     case RF_BINARY: {
-        string binaryBlock = ssBlock.str();
+        std::string binaryBlock = ssBlock.str();
         req->WriteHeader("Content-Type", "application/octet-stream");
         req->WriteReply(HTTP_OK, binaryBlock);
         return true;
     }
 
     case RF_HEX: {
-        string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n";
+        std::string strHex = HexStr(ssBlock.begin(), ssBlock.end()) + "\n";
         req->WriteHeader("Content-Type", "text/plain");
         req->WriteReply(HTTP_OK, strHex);
         return true;
@@ -247,7 +245,7 @@ static bool rest_block(HTTPRequest* req,
 
     case RF_JSON: {
         UniValue objBlock = blockToJSON(block, pblockindex, showTxDetails);
-        string strJSON = objBlock.write() + "\n";
+        std::string strJSON = objBlock.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -287,7 +285,7 @@ static bool rest_chaininfo(HTTPRequest* req, const std::string& strURIPart)
         JSONRPCRequest jsonRequest;
         jsonRequest.params = UniValue(UniValue::VARR);
         UniValue chainInfoObject = getblockchaininfo(jsonRequest);
-        string strJSON = chainInfoObject.write() + "\n";
+        std::string strJSON = chainInfoObject.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -312,7 +310,7 @@ static bool rest_mempool_info(HTTPRequest* req, const std::string& strURIPart)
     case RF_JSON: {
         UniValue mempoolInfoObject = mempoolInfoToJSON();
 
-        string strJSON = mempoolInfoObject.write() + "\n";
+        std::string strJSON = mempoolInfoObject.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -337,7 +335,7 @@ static bool rest_mempool_contents(HTTPRequest* req, const std::string& strURIPar
     case RF_JSON: {
         UniValue mempoolObject = mempoolToJSON(true);
 
-        string strJSON = mempoolObject.write() + "\n";
+        std::string strJSON = mempoolObject.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -372,14 +370,14 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
 
     switch (rf) {
     case RF_BINARY: {
-        string binaryTx = ssTx.str();
+        std::string binaryTx = ssTx.str();
         req->WriteHeader("Content-Type", "application/octet-stream");
         req->WriteReply(HTTP_OK, binaryTx);
         return true;
     }
 
     case RF_HEX: {
-        string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n";
+        std::string strHex = HexStr(ssTx.begin(), ssTx.end()) + "\n";
         req->WriteHeader("Content-Type", "text/plain");
         req->WriteReply(HTTP_OK, strHex);
         return true;
@@ -388,7 +386,7 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
     case RF_JSON: {
         UniValue objTx(UniValue::VOBJ);
         TxToJSON(*tx, hashBlock, objTx);
-        string strJSON = objTx.write() + "\n";
+        std::string strJSON = objTx.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;
@@ -410,7 +408,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
     std::string param;
     const RetFormat rf = ParseDataFormat(param, strURIPart);
 
-    vector<string> uriParts;
+    std::vector<std::string> uriParts;
     if (param.length() > 1)
     {
         std::string strUriParams = param.substr(1);
@@ -424,7 +422,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
 
     bool fInputParsed = false;
     bool fCheckMemPool = false;
-    vector<COutPoint> vOutPoints;
+    std::vector<COutPoint> vOutPoints;
 
     // parse/deserialize input
     // input-format = output-format, rest/getutxos/bin requires binary input, gives binary output, ...
@@ -498,8 +496,8 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
         return RESTERR(req, HTTP_BAD_REQUEST, strprintf("Error: max outpoints exceeded (max: %d, tried: %d)", MAX_GETUTXOS_OUTPOINTS, vOutPoints.size()));
 
     // check spentness and form a bitmap (as well as a JSON capable human-readable string representation)
-    vector<unsigned char> bitmap;
-    vector<CCoin> outs;
+    std::vector<unsigned char> bitmap;
+    std::vector<CCoin> outs;
     std::string bitmapStringRepresentation;
     std::vector<bool> hits;
     bitmap.resize((vOutPoints.size() + 7) / 8);
@@ -546,7 +544,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
         // use exact same output as mentioned in Bip64
         CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
         ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
-        string ssGetUTXOResponseString = ssGetUTXOResponse.str();
+        std::string ssGetUTXOResponseString = ssGetUTXOResponse.str();
 
         req->WriteHeader("Content-Type", "application/octet-stream");
         req->WriteReply(HTTP_OK, ssGetUTXOResponseString);
@@ -556,7 +554,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
     case RF_HEX: {
         CDataStream ssGetUTXOResponse(SER_NETWORK, PROTOCOL_VERSION);
         ssGetUTXOResponse << chainActive.Height() << chainActive.Tip()->GetBlockHash() << bitmap << outs;
-        string strHex = HexStr(ssGetUTXOResponse.begin(), ssGetUTXOResponse.end()) + "\n";
+        std::string strHex = HexStr(ssGetUTXOResponse.begin(), ssGetUTXOResponse.end()) + "\n";
 
         req->WriteHeader("Content-Type", "text/plain");
         req->WriteReply(HTTP_OK, strHex);
@@ -588,7 +586,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
         objGetUTXOResponse.push_back(Pair("utxos", utxos));
 
         // return json string
-        string strJSON = objGetUTXOResponse.write() + "\n";
+        std::string strJSON = objGetUTXOResponse.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
         return true;

src/timedata.cpp

@@ -17,8 +17,6 @@
 
 #include <boost/foreach.hpp>
 
-using namespace std;
-
 static CCriticalSection cs_nTimeOffset;
 static int64_t nTimeOffset = 0;
 
@@ -51,7 +49,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
 {
     LOCK(cs_nTimeOffset);
     // Ignore duplicates
-    static set<CNetAddr> setKnown;
+    static std::set<CNetAddr> setKnown;
     if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
         return;
     if (!setKnown.insert(ip).second)

src/txdb.cpp

@@ -14,8 +14,6 @@
 
 #include <boost/thread.hpp>
 
-using namespace std;
-
 static const char DB_COINS = 'c';
 static const char DB_BLOCK_FILES = 'f';
 static const char DB_TXINDEX = 't';
@@ -32,11 +30,11 @@ CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(Get
 }
 
 bool CCoinsViewDB::GetCoins(const uint256 &txid, CCoins &coins) const {
-    return db.Read(make_pair(DB_COINS, txid), coins);
+    return db.Read(std::make_pair(DB_COINS, txid), coins);
 }
 
 bool CCoinsViewDB::HaveCoins(const uint256 &txid) const {
-    return db.Exists(make_pair(DB_COINS, txid));
+    return db.Exists(std::make_pair(DB_COINS, txid));
 }
 
 uint256 CCoinsViewDB::GetBestBlock() const {
@@ -53,9 +51,9 @@ bool CCoinsViewDB::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) {
     for (CCoinsMap::iterator it = mapCoins.begin(); it != mapCoins.end();) {
         if (it->second.flags & CCoinsCacheEntry::DIRTY) {
             if (it->second.coins.IsPruned())
-                batch.Erase(make_pair(DB_COINS, it->first));
+                batch.Erase(std::make_pair(DB_COINS, it->first));
             else
-                batch.Write(make_pair(DB_COINS, it->first), it->second.coins);
+                batch.Write(std::make_pair(DB_COINS, it->first), it->second.coins);
             changed++;
         }
         count++;
@@ -73,7 +71,7 @@ CBlockTreeDB::CBlockTreeDB(size_t nCacheSize, bool fMemory, bool fWipe) : CDBWra
 }
 
 bool CBlockTreeDB::ReadBlockFileInfo(int nFile, CBlockFileInfo &info) {
-    return Read(make_pair(DB_BLOCK_FILES, nFile), info);
+    return Read(std::make_pair(DB_BLOCK_FILES, nFile), info);
 }
 
 bool CBlockTreeDB::WriteReindexing(bool fReindexing) {
@@ -139,23 +137,23 @@ void CCoinsViewDBCursor::Next()
 bool CBlockTreeDB::WriteBatchSync(const std::vector<std::pair<int, const CBlockFileInfo*> >& fileInfo, int nLastFile, const std::vector<const CBlockIndex*>& blockinfo) {
     CDBBatch batch(*this);
     for (std::vector<std::pair<int, const CBlockFileInfo*> >::const_iterator it=fileInfo.begin(); it != fileInfo.end(); it++) {
-        batch.Write(make_pair(DB_BLOCK_FILES, it->first), *it->second);
+        batch.Write(std::make_pair(DB_BLOCK_FILES, it->first), *it->second);
     }
     batch.Write(DB_LAST_BLOCK, nLastFile);
     for (std::vector<const CBlockIndex*>::const_iterator it=blockinfo.begin(); it != blockinfo.end(); it++) {
-        batch.Write(make_pair(DB_BLOCK_INDEX, (*it)->GetBlockHash()), CDiskBlockIndex(*it));
+        batch.Write(std::make_pair(DB_BLOCK_INDEX, (*it)->GetBlockHash()), CDiskBlockIndex(*it));
     }
     return WriteBatch(batch, true);
 }
 
 bool CBlockTreeDB::ReadTxIndex(const uint256 &txid, CDiskTxPos &pos) {
-    return Read(make_pair(DB_TXINDEX, txid), pos);
+    return Read(std::make_pair(DB_TXINDEX, txid), pos);
 }
 
 bool CBlockTreeDB::WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> >&vect) {
     CDBBatch batch(*this);
     for (std::vector<std::pair<uint256,CDiskTxPos> >::const_iterator it=vect.begin(); it!=vect.end(); it++)
-        batch.Write(make_pair(DB_TXINDEX, it->first), it->second);
+        batch.Write(std::make_pair(DB_TXINDEX, it->first), it->second);
     return WriteBatch(batch);
 }
 
@@ -175,7 +173,7 @@ bool CBlockTreeDB::LoadBlockIndexGuts(boost::function<CBlockIndex*(const uint256
 {
     std::unique_ptr<CDBIterator> pcursor(NewIterator());
 
-    pcursor->Seek(make_pair(DB_BLOCK_INDEX, uint256()));
+    pcursor->Seek(std::make_pair(DB_BLOCK_INDEX, uint256()));
 
     // Load mapBlockIndex
     while (pcursor->Valid()) {

src/txmempool.cpp

@@ -18,8 +18,6 @@
 #include "utiltime.h"
 #include "version.h"
 
-using namespace std;
-
 CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
                                  int64_t _nTime, double _entryPriority, unsigned int _entryHeight,
                                  CAmount _inChainInputValue,
@@ -658,7 +656,7 @@ void CTxMemPool::check(const CCoinsViewCache *pcoins) const
     const int64_t nSpendHeight = GetSpendHeight(mempoolDuplicate);
 
     LOCK(cs);
-    list<const CTxMemPoolEntry*> waitingOnDependants;
+    std::list<const CTxMemPoolEntry*> waitingOnDependants;
     for (indexed_transaction_set::const_iterator it = mapTx.begin(); it != mapTx.end(); it++) {
         unsigned int i = 0;
         checkTotal += it->GetTxSize();
@@ -816,7 +814,7 @@ std::vector<CTxMemPool::indexed_transaction_set::const_iterator> CTxMemPool::Get
     return iters;
 }
 
-void CTxMemPool::queryHashes(vector<uint256>& vtxid)
+void CTxMemPool::queryHashes(std::vector<uint256>& vtxid)
 {
     LOCK(cs);
     auto iters = GetSortedDepthAndScore();
@@ -920,7 +918,7 @@ CTxMemPool::ReadFeeEstimates(CAutoFile& filein)
     return true;
 }
 
-void CTxMemPool::PrioritiseTransaction(const uint256 hash, const string strHash, double dPriorityDelta, const CAmount& nFeeDelta)
+void CTxMemPool::PrioritiseTransaction(const uint256 hash, const std::string strHash, double dPriorityDelta, const CAmount& nFeeDelta)
 {
     {
         LOCK(cs);

src/validation.cpp

@@ -46,8 +46,6 @@
 #include <boost/math/distributions/poisson.hpp>
 #include <boost/thread.hpp>
 
-using namespace std;
-
 #if defined(NDEBUG)
 # error "Bitcoin cannot be compiled without assertions."
 #endif
@@ -90,7 +88,7 @@ static void CheckBlockIndex(const Consensus::Params& consensusParams);
 /** Constant stuff for coinbase transactions we create: */
 CScript COINBASE_FLAGS;
 
-const string strMessageMagic = "Bitcoin Signed Message:\n";
+const std::string strMessageMagic = "Bitcoin Signed Message:\n";
 
 // Internal stuff
 namespace {
@@ -123,11 +121,11 @@ namespace {
      * as good as our current tip or better. Entries may be failed, though, and pruning nodes may be
      * missing the data for the block.
      */
-    set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexCandidates;
+    std::set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexCandidates;
     /** All pairs A->B, where A (or one of its ancestors) misses transactions, but B has transactions.
      * Pruned nodes may have entries where B is missing data.
      */
-    multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
+    std::multimap<CBlockIndex*, CBlockIndex*> mapBlocksUnlinked;
 
     CCriticalSection cs_LastBlockFile;
     std::vector<CBlockFileInfo> vinfoBlockFile;
@@ -151,10 +149,10 @@ namespace {
     arith_uint256 nLastPreciousChainwork = 0;
 
     /** Dirty block index entries. */
-    set<CBlockIndex*> setDirtyBlockIndex;
+    std::set<CBlockIndex*> setDirtyBlockIndex;
 
     /** Dirty block file entries. */
-    set<int> setDirtyFileInfo;
+    std::set<int> setDirtyFileInfo;
 } // anon namespace
 
 /* Use this class to start tracking transactions that are removed from the
@@ -517,7 +515,7 @@ bool CheckTransaction(const CTransaction& tx, CValidationState &state, bool fChe
 
     // Check for duplicate inputs - note that this check is slow so we skip it in CheckBlock
     if (fCheckDuplicateInputs) {
-        set<COutPoint> vInOutPoints;
+        std::set<COutPoint> vInOutPoints;
         for (const auto& txin : tx.vin)
         {
             if (!vInOutPoints.insert(txin.prevout).second)
@@ -596,7 +594,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
     }
 
     // Rather not work on nonstandard transactions (unless -testnet/-regtest)
-    string reason;
+    std::string reason;
     if (fRequireStandard && !IsStandardTx(tx, reason, witnessEnabled))
         return state.DoS(0, false, REJECT_NONSTANDARD, reason);
 
@@ -611,7 +609,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
         return state.Invalid(false, REJECT_ALREADY_KNOWN, "txn-already-in-mempool");
 
     // Check for conflicts with in-memory transactions
-    set<uint256> setConflicts;
+    std::set<uint256> setConflicts;
     {
     LOCK(pool.cs); // protect pool.mapNextTx
     BOOST_FOREACH(const CTxIn &txin, tx.vin)
@@ -831,7 +829,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
         if (fReplacementTransaction)
         {
             CFeeRate newFeeRate(nModifiedFees, nSize);
-            set<uint256> setConflictsParents;
+            std::set<uint256> setConflictsParents;
             const int maxDescendantsToVisit = 100;
             CTxMemPool::setEntries setIterConflicting;
             BOOST_FOREACH(const uint256 &hashConflicting, setConflicts)
@@ -2052,13 +2050,13 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode, int n
         {
             std::vector<std::pair<int, const CBlockFileInfo*> > vFiles;
             vFiles.reserve(setDirtyFileInfo.size());
-            for (set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end(); ) {
-                vFiles.push_back(make_pair(*it, &vinfoBlockFile[*it]));
+            for (std::set<int>::iterator it = setDirtyFileInfo.begin(); it != setDirtyFileInfo.end(); ) {
+                vFiles.push_back(std::make_pair(*it, &vinfoBlockFile[*it]));
                 setDirtyFileInfo.erase(it++);
             }
             std::vector<const CBlockIndex*> vBlocks;
             vBlocks.reserve(setDirtyBlockIndex.size());
-            for (set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end(); ) {
+            for (std::set<CBlockIndex*>::iterator it = setDirtyBlockIndex.begin(); it != setDirtyBlockIndex.end(); ) {
                 vBlocks.push_back(*it);
                 setDirtyBlockIndex.erase(it++);
             }
@@ -2670,7 +2668,7 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block)
     // to avoid miners withholding blocks but broadcasting headers, to get a
     // competitive advantage.
     pindexNew->nSequenceId = 0;
-    BlockMap::iterator mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
+    BlockMap::iterator mi = mapBlockIndex.insert(std::make_pair(hash, pindexNew)).first;
     pindexNew->phashBlock = &((*mi).first);
     BlockMap::iterator miPrev = mapBlockIndex.find(block.hashPrevBlock);
     if (miPrev != mapBlockIndex.end())
@@ -2707,7 +2705,7 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
 
     if (pindexNew->pprev == NULL || pindexNew->pprev->nChainTx) {
         // If pindexNew is the genesis block or all parents are BLOCK_VALID_TRANSACTIONS.
-        deque<CBlockIndex*> queue;
+        std::deque<CBlockIndex*> queue;
         queue.push_back(pindexNew);
 
         // Recursively process any descendant blocks that now may be eligible to be connected.
@@ -3329,7 +3327,7 @@ void PruneOneBlockFile(const int fileNumber)
 
 void UnlinkPrunedFiles(std::set<int>& setFilesToPrune)
 {
-    for (set<int>::iterator it = setFilesToPrune.begin(); it != setFilesToPrune.end(); ++it) {
+    for (std::set<int>::iterator it = setFilesToPrune.begin(); it != setFilesToPrune.end(); ++it) {
         CDiskBlockPos pos(*it, 0);
         boost::filesystem::remove(GetBlockPosFilename(pos, "blk"));
         boost::filesystem::remove(GetBlockPosFilename(pos, "rev"));
@@ -3347,7 +3345,7 @@ void FindFilesToPruneManual(std::set<int>& setFilesToPrune, int nManualPruneHeig
         return;
 
     // last block to prune is the lesser of (user-specified height, MIN_BLOCKS_TO_KEEP from the tip)
-    unsigned int nLastBlockWeCanPrune = min((unsigned)nManualPruneHeight, chainActive.Tip()->nHeight - MIN_BLOCKS_TO_KEEP);
+    unsigned int nLastBlockWeCanPrune = std::min((unsigned)nManualPruneHeight, chainActive.Tip()->nHeight - MIN_BLOCKS_TO_KEEP);
     int count=0;
     for (int fileNumber = 0; fileNumber < nLastBlockFile; fileNumber++) {
         if (vinfoBlockFile[fileNumber].nSize == 0 || vinfoBlockFile[fileNumber].nHeightLast > nLastBlockWeCanPrune)
@@ -3474,8 +3472,8 @@ CBlockIndex * InsertBlockIndex(uint256 hash)
     // Create new
     CBlockIndex* pindexNew = new CBlockIndex();
     if (!pindexNew)
-        throw runtime_error(std::string(__func__) + ": new CBlockIndex failed");
-    mi = mapBlockIndex.insert(make_pair(hash, pindexNew)).first;
+        throw std::runtime_error(std::string(__func__) + ": new CBlockIndex failed");
+    mi = mapBlockIndex.insert(std::make_pair(hash, pindexNew)).first;
     pindexNew->phashBlock = &((*mi).first);
 
     return pindexNew;
@@ -3489,12 +3487,12 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
     boost::this_thread::interruption_point();
 
     // Calculate nChainWork
-    vector<pair<int, CBlockIndex*> > vSortedByHeight;
+    std::vector<std::pair<int, CBlockIndex*> > vSortedByHeight;
     vSortedByHeight.reserve(mapBlockIndex.size());
     BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
     {
         CBlockIndex* pindex = item.second;
-        vSortedByHeight.push_back(make_pair(pindex->nHeight, pindex));
+        vSortedByHeight.push_back(std::make_pair(pindex->nHeight, pindex));
     }
     sort(vSortedByHeight.begin(), vSortedByHeight.end());
     BOOST_FOREACH(const PAIRTYPE(int, CBlockIndex*)& item, vSortedByHeight)
@@ -3545,7 +3543,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
 
     // Check presence of blk files
     LogPrintf("Checking all blk files are present...\n");
-    set<int> setBlkDataFiles;
+    std::set<int> setBlkDataFiles;
     BOOST_FOREACH(const PAIRTYPE(uint256, CBlockIndex*)& item, mapBlockIndex)
     {
         CBlockIndex* pindex = item.second;
@@ -3932,7 +3930,7 @@ bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskB
                 NotifyHeaderTip();
 
                 // Recursively process earlier encountered successors of this block
-                deque<uint256> queue;
+                std::deque<uint256> queue;
                 queue.push_back(hash);
                 while (!queue.empty()) {
                     uint256 head = queue.front();