Use standard C99 (and Qt) types for 64-bit integers

58 files changed, 526 insertions, 442 deletions

diff --git a/doc/coding.txt b/doc/coding.txt
index b3c812a486..21fcfaf766 100644
--- a/doc/coding.txt
+++ b/doc/coding.txt
@@ -28,7 +28,7 @@ someVariable.
 

 Common types:

 n       integer number: short, unsigned short, int, unsigned int,

-            int64, uint64, sometimes char if used as a number

+            int64_t, uint64_t, sometimes char if used as a number

 d       double, float

 f       flag

 hash    uint256

diff --git a/src/base58.h b/src/base58.h
index cba638f4e0..3f2d82f11b 100644
--- a/src/base58.h
+++ b/src/base58.h
@@ -15,6 +15,8 @@
 #ifndef BITCOIN_BASE58_H
 #define BITCOIN_BASE58_H
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 #include "bignum.h"
diff --git a/src/bignum.h b/src/bignum.h
index 135eade679..baa9cb55da 100644
--- a/src/bignum.h
+++ b/src/bignum.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_BIGNUM_H
 #define BITCOIN_BIGNUM_H
 
+#include <stdint.h>
+
 #include <stdexcept>
 #include <vector>
 #include <openssl/bn.h>
@@ -81,12 +83,12 @@ public:
     CBigNum(short n)            { BN_init(this); if (n >= 0) setulong(n); else setint64(n); }
     CBigNum(int n)              { BN_init(this); if (n >= 0) setulong(n); else setint64(n); }
     CBigNum(long n)             { BN_init(this); if (n >= 0) setulong(n); else setint64(n); }
-    CBigNum(int64 n)            { BN_init(this); setint64(n); }
+    CBigNum(int64_t n)          { BN_init(this); setint64(n); }
     CBigNum(unsigned char n)    { BN_init(this); setulong(n); }
     CBigNum(unsigned short n)   { BN_init(this); setulong(n); }
     CBigNum(unsigned int n)     { BN_init(this); setulong(n); }
     CBigNum(unsigned long n)    { BN_init(this); setulong(n); }
-    CBigNum(uint64 n)           { BN_init(this); setuint64(n); }
+    CBigNum(uint64_t n)         { BN_init(this); setuint64(n); }
     explicit CBigNum(uint256 n) { BN_init(this); setuint256(n); }
 
     explicit CBigNum(const std::vector<unsigned char>& vch)
@@ -120,12 +122,12 @@ public:
             return (n > std::numeric_limits<int>::max() ? std::numeric_limits<int>::min() : -(int)n);
     }
 
-    void setint64(int64 n)
+    void setint64(int64_t n)
     {
         unsigned char pch[sizeof(n) + 6];
         unsigned char* p = pch + 4;
         bool fNegative = false;
-        if (n < (int64)0)
+        if (n < (int64_t)0)
         {
             n = -n;
             fNegative = true;
@@ -155,7 +157,7 @@ public:
         BN_mpi2bn(pch, p - pch, this);
     }
 
-    void setuint64(uint64 n)
+    void setuint64(uint64_t n)
     {
         unsigned char pch[sizeof(n) + 6];
         unsigned char* p = pch + 4;
diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index bed90d4f6c..0c22e0bb8b 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "db.h"
 #include "net.h"
@@ -40,7 +42,7 @@ extern map<string, rpcfn_type> mapCallTable;
 
 static std::string strRPCUserColonPass;
 
-static int64 nWalletUnlockTime;
+static int64_t nWalletUnlockTime;
 static CCriticalSection cs_nWalletUnlockTime;
 
 extern Value dumpprivkey(const Array& params, bool fHelp);
@@ -73,18 +75,18 @@ void PrintConsole(const std::string &format, ...)
 }
 
 
-int64 AmountFromValue(const Value& value)
+int64_t AmountFromValue(const Value& value)
 {
     double dAmount = value.get_real();
     if (dAmount <= 0.0 || dAmount > 21000000.0)
         throw JSONRPCError(-3, "Invalid amount");
-    int64 nAmount = roundint64(dAmount * COIN);
+    int64_t nAmount = roundint64(dAmount * COIN);
     if (!MoneyRange(nAmount))
         throw JSONRPCError(-3, "Invalid amount");
     return nAmount;
 }
 
-Value ValueFromAmount(int64 amount)
+Value ValueFromAmount(int64_t amount)
 {
     return (double)amount / (double)COIN;
 }
@@ -499,7 +501,7 @@ Value settxfee(const Array& params, bool fHelp)
             "<amount> is a real and is rounded to the nearest 0.00000001");
 
     // Amount
-    int64 nAmount = 0;
+    int64_t nAmount = 0;
     if (params[0].get_real() != 0.0)
         nAmount = AmountFromValue(params[0]);        // rejects 0.0 amounts
 
@@ -524,7 +526,7 @@ Value sendtoaddress(const Array& params, bool fHelp)
         throw JSONRPCError(-5, "Invalid bitcoin address");
 
     // Amount
-    int64 nAmount = AmountFromValue(params[1]);
+    int64_t nAmount = AmountFromValue(params[1]);
 
     // Wallet comments
     CWalletTx wtx;
@@ -632,7 +634,7 @@ Value getreceivedbyaddress(const Array& params, bool fHelp)
         nMinDepth = params[1].get_int();
 
     // Tally
-    int64 nAmount = 0;
+    int64_t nAmount = 0;
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
     {
         const CWalletTx& wtx = (*it).second;
@@ -679,7 +681,7 @@ Value getreceivedbyaccount(const Array& params, bool fHelp)
     GetAccountAddresses(strAccount, setAddress);
 
     // Tally
-    int64 nAmount = 0;
+    int64_t nAmount = 0;
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
     {
         const CWalletTx& wtx = (*it).second;
@@ -699,9 +701,9 @@ Value getreceivedbyaccount(const Array& params, bool fHelp)
 }
 
 
-int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth)
+int64_t GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinDepth)
 {
-    int64 nBalance = 0;
+    int64_t nBalance = 0;
 
     // Tally wallet transactions
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
@@ -710,7 +712,7 @@ int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinD
         if (!wtx.IsFinal())
             continue;
 
-        int64 nGenerated, nReceived, nSent, nFee;
+        int64_t nGenerated, nReceived, nSent, nFee;
         wtx.GetAccountAmounts(strAccount, nGenerated, nReceived, nSent, nFee);
 
         if (nReceived != 0 && wtx.GetDepthInMainChain() >= nMinDepth)
@@ -724,7 +726,7 @@ int64 GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMinD
     return nBalance;
 }
 
-int64 GetAccountBalance(const string& strAccount, int nMinDepth)
+int64_t GetAccountBalance(const string& strAccount, int nMinDepth)
 {
     CWalletDB walletdb(pwalletMain->strWalletFile);
     return GetAccountBalance(walletdb, strAccount, nMinDepth);
@@ -750,23 +752,23 @@ Value getbalance(const Array& params, bool fHelp)
         // Calculate total balance a different way from GetBalance()
         // (GetBalance() sums up all unspent TxOuts)
         // getbalance and getbalance '*' should always return the same number.
-        int64 nBalance = 0;
+        int64_t nBalance = 0;
         for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
         {
             const CWalletTx& wtx = (*it).second;
             if (!wtx.IsFinal())
                 continue;
 
-            int64 allGeneratedImmature, allGeneratedMature, allFee;
+            int64_t allGeneratedImmature, allGeneratedMature, allFee;
             allGeneratedImmature = allGeneratedMature = allFee = 0;
             string strSentAccount;
-            list<pair<CBitcoinAddress, int64> > listReceived;
-            list<pair<CBitcoinAddress, int64> > listSent;
+            list<pair<CBitcoinAddress, int64_t> > listReceived;
+            list<pair<CBitcoinAddress, int64_t> > listSent;
             wtx.GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount);
             if (wtx.GetDepthInMainChain() >= nMinDepth)
-                BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listReceived)
+                BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& r, listReceived)
                     nBalance += r.second;
-            BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listSent)
+            BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& r, listSent)
                 nBalance -= r.second;
             nBalance -= allFee;
             nBalance += allGeneratedMature;
@@ -776,7 +778,7 @@ Value getbalance(const Array& params, bool fHelp)
 
     string strAccount = AccountFromValue(params[0]);
 
-    int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+    int64_t nBalance = GetAccountBalance(strAccount, nMinDepth);
 
     return ValueFromAmount(nBalance);
 }
@@ -791,7 +793,7 @@ Value movecmd(const Array& params, bool fHelp)
 
     string strFrom = AccountFromValue(params[0]);
     string strTo = AccountFromValue(params[1]);
-    int64 nAmount = AmountFromValue(params[2]);
+    int64_t nAmount = AmountFromValue(params[2]);
     if (params.size() > 3)
         // unused parameter, used to be nMinDepth, keep type-checking it though
         (void)params[3].get_int();
@@ -802,7 +804,7 @@ Value movecmd(const Array& params, bool fHelp)
     CWalletDB walletdb(pwalletMain->strWalletFile);
     walletdb.TxnBegin();
 
-    int64 nNow = GetAdjustedTime();
+    int64_t nNow = GetAdjustedTime();
 
     // Debit
     CAccountingEntry debit;
@@ -844,7 +846,7 @@ Value sendfrom(const Array& params, bool fHelp)
     CBitcoinAddress address(params[1].get_str());
     if (!address.IsValid())
         throw JSONRPCError(-5, "Invalid bitcoin address");
-    int64 nAmount = AmountFromValue(params[2]);
+    int64_t nAmount = AmountFromValue(params[2]);
     int nMinDepth = 1;
     if (params.size() > 3)
         nMinDepth = params[3].get_int();
@@ -860,7 +862,7 @@ Value sendfrom(const Array& params, bool fHelp)
         throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first.");
 
     // Check funds
-    int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+    int64_t nBalance = GetAccountBalance(strAccount, nMinDepth);
     if (nAmount > nBalance)
         throw JSONRPCError(-6, "Account has insufficient funds");
 
@@ -897,9 +899,9 @@ Value sendmany(const Array& params, bool fHelp)
         wtx.mapValue["comment"] = params[3].get_str();
 
     set<CBitcoinAddress> setAddress;
-    vector<pair<CScript, int64> > vecSend;
+    vector<pair<CScript, int64_t> > vecSend;
 
-    int64 totalAmount = 0;
+    int64_t totalAmount = 0;
     BOOST_FOREACH(const Pair& s, sendTo)
     {
         CBitcoinAddress address(s.name_);
@@ -912,7 +914,7 @@ Value sendmany(const Array& params, bool fHelp)
 
         CScript scriptPubKey;
         scriptPubKey.SetBitcoinAddress(address);
-        int64 nAmount = AmountFromValue(s.value_); 
+        int64_t nAmount = AmountFromValue(s.value_); 
         totalAmount += nAmount;
 
         vecSend.push_back(make_pair(scriptPubKey, nAmount));
@@ -922,13 +924,13 @@ Value sendmany(const Array& params, bool fHelp)
         throw JSONRPCError(-13, "Error: Please enter the wallet passphrase with walletpassphrase first.");
 
     // Check funds
-    int64 nBalance = GetAccountBalance(strAccount, nMinDepth);
+    int64_t nBalance = GetAccountBalance(strAccount, nMinDepth);
     if (totalAmount > nBalance)
         throw JSONRPCError(-6, "Account has insufficient funds");
 
     // Send
     CReserveKey keyChange(pwalletMain);
-    int64 nFeeRequired = 0;
+    int64_t nFeeRequired = 0;
     bool fCreated = pwalletMain->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired);
     if (!fCreated)
     {
@@ -1007,7 +1009,7 @@ Value addmultisigaddress(const Array& params, bool fHelp)
 
 struct tallyitem
 {
-    int64 nAmount;
+    int64_t nAmount;
     int nConf;
     tallyitem()
     {
@@ -1063,7 +1065,7 @@ Value ListReceived(const Array& params, bool fByAccounts)
         if (it == mapTally.end() && !fIncludeEmpty)
             continue;
 
-        int64 nAmount = 0;
+        int64_t nAmount = 0;
         int nConf = std::numeric_limits<int>::max();
         if (it != mapTally.end())
         {
@@ -1092,7 +1094,7 @@ Value ListReceived(const Array& params, bool fByAccounts)
     {
         for (map<string, tallyitem>::iterator it = mapAccountTally.begin(); it != mapAccountTally.end(); ++it)
         {
-            int64 nAmount = (*it).second.nAmount;
+            int64_t nAmount = (*it).second.nAmount;
             int nConf = (*it).second.nConf;
             Object obj;
             obj.push_back(Pair("account",       (*it).first));
@@ -1138,10 +1140,10 @@ Value listreceivedbyaccount(const Array& params, bool fHelp)
 
 void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDepth, bool fLong, Array& ret)
 {
-    int64 nGeneratedImmature, nGeneratedMature, nFee;
+    int64_t nGeneratedImmature, nGeneratedMature, nFee;
     string strSentAccount;
-    list<pair<CBitcoinAddress, int64> > listReceived;
-    list<pair<CBitcoinAddress, int64> > listSent;
+    list<pair<CBitcoinAddress, int64_t> > listReceived;
+    list<pair<CBitcoinAddress, int64_t> > listSent;
     wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount);
 
     bool fAllAccounts = (strAccount == string("*"));
@@ -1169,7 +1171,7 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
     // Sent
     if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
     {
-        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& s, listSent)
+        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64_t)& s, listSent)
         {
             Object entry;
             entry.push_back(Pair("account", strSentAccount));
@@ -1185,7 +1187,7 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
 
     // Received
     if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth)
-        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& r, listReceived)
+        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64_t)& r, listReceived)
         {
             string account;
             if (pwalletMain->mapAddressBook.count(r.first))
@@ -1243,7 +1245,7 @@ Value listtransactions(const Array& params, bool fHelp)
 
     // Firs: get all CWalletTx and CAccountingEntry into a sorted-by-time multimap:
     typedef pair<CWalletTx*, CAccountingEntry*> TxPair;
-    typedef multimap<int64, TxPair > TxItems;
+    typedef multimap<int64_t, TxPair > TxItems;
     TxItems txByTime;
 
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
@@ -1297,7 +1299,7 @@ Value listaccounts(const Array& params, bool fHelp)
     if (params.size() > 0)
         nMinDepth = params[0].get_int();
 
-    map<string, int64> mapAccountBalances;
+    map<string, int64_t> mapAccountBalances;
     BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, string)& entry, pwalletMain->mapAddressBook) {
         if (pwalletMain->HaveKey(entry.first)) // This address belongs to me
             mapAccountBalances[entry.second] = 0;
@@ -1306,18 +1308,18 @@ Value listaccounts(const Array& params, bool fHelp)
     for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
     {
         const CWalletTx& wtx = (*it).second;
-        int64 nGeneratedImmature, nGeneratedMature, nFee;
+        int64_t nGeneratedImmature, nGeneratedMature, nFee;
         string strSentAccount;
-        list<pair<CBitcoinAddress, int64> > listReceived;
-        list<pair<CBitcoinAddress, int64> > listSent;
+        list<pair<CBitcoinAddress, int64_t> > listReceived;
+        list<pair<CBitcoinAddress, int64_t> > listSent;
         wtx.GetAmounts(nGeneratedImmature, nGeneratedMature, listReceived, listSent, nFee, strSentAccount);
         mapAccountBalances[strSentAccount] -= nFee;
-        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& s, listSent)
+        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64_t)& s, listSent)
             mapAccountBalances[strSentAccount] -= s.second;
         if (wtx.GetDepthInMainChain() >= nMinDepth)
         {
             mapAccountBalances[""] += nGeneratedMature;
-            BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64)& r, listReceived)
+            BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress, int64_t)& r, listReceived)
                 if (pwalletMain->mapAddressBook.count(r.first))
                     mapAccountBalances[pwalletMain->mapAddressBook[r.first]] += r.second;
                 else
@@ -1331,7 +1333,7 @@ Value listaccounts(const Array& params, bool fHelp)
         mapAccountBalances[entry.strAccount] += entry.nCreditDebit;
 
     Object ret;
-    BOOST_FOREACH(const PAIRTYPE(string, int64)& accountBalance, mapAccountBalances) {
+    BOOST_FOREACH(const PAIRTYPE(string, int64_t)& accountBalance, mapAccountBalances) {
         ret.push_back(Pair(accountBalance.first, ValueFromAmount(accountBalance.second)));
     }
     return ret;
@@ -1417,10 +1419,10 @@ Value gettransaction(const Array& params, bool fHelp)
         throw JSONRPCError(-5, "Invalid or non-wallet transaction id");
     const CWalletTx& wtx = pwalletMain->mapWallet[hash];
 
-    int64 nCredit = wtx.GetCredit();
-    int64 nDebit = wtx.GetDebit();
-    int64 nNet = nCredit - nDebit;
-    int64 nFee = (wtx.IsFromMe() ? wtx.GetValueOut() - nDebit : 0);
+    int64_t nCredit = wtx.GetCredit();
+    int64_t nDebit = wtx.GetDebit();
+    int64_t nNet = nCredit - nDebit;
+    int64_t nFee = (wtx.IsFromMe() ? wtx.GetValueOut() - nDebit : 0);
 
     entry.push_back(Pair("amount", ValueFromAmount(nNet - nFee)));
     if (wtx.IsFromMe())
@@ -1480,7 +1482,7 @@ void ThreadTopUpKeyPool(void* parg)
 
 void ThreadCleanWalletPassphrase(void* parg)
 {
-    int64 nMyWakeTime = GetTime() + *((int*)parg);
+    int64_t nMyWakeTime = GetTime() + *((int*)parg);
 
     if (nWalletUnlockTime == 0)
     {
@@ -1727,7 +1729,7 @@ Value getwork(const Array& params, bool fHelp)
         // Update block
         static unsigned int nTransactionsUpdatedLast;
         static CBlockIndex* pindexPrev;
-        static int64 nStart;
+        static int64_t nStart;
         static CBlock* pblock;
         if (pindexPrev != pindexBest ||
             (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
@@ -1831,7 +1833,7 @@ Value getmemorypool(const Array& params, bool fHelp)
         // Update block
         static unsigned int nTransactionsUpdatedLast;
         static CBlockIndex* pindexPrev;
-        static int64 nStart;
+        static int64_t nStart;
         static CBlock* pblock;
         if (pindexPrev != pindexBest ||
             (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 5))
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index c7e054df37..578742e309 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -2,6 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include <boost/assign/list_of.hpp> // for 'map_list_of()'
 #include <boost/foreach.hpp>
 
@@ -52,7 +54,7 @@ namespace Checkpoints
     {
         if (fTestNet) return NULL;
 
-        int64 nResult;
+        int64_t nResult;
         BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, mapCheckpoints)
         {
             const uint256& hash = i.second;
diff --git a/src/db.cpp b/src/db.cpp
index f43b2a5656..af2ae834dd 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "db.h"
 #include "net.h"
@@ -14,7 +16,7 @@ using namespace boost;
 
 
 unsigned int nWalletDBUpdated;
-uint64 nAccountingEntryNumber = 0;
+uint64_t nAccountingEntryNumber = 0;
 
 
 
@@ -705,12 +707,12 @@ bool CWalletDB::WriteAccountingEntry(const CAccountingEntry& acentry)
     return Write(boost::make_tuple(string("acentry"), acentry.strAccount, ++nAccountingEntryNumber), acentry);
 }
 
-int64 CWalletDB::GetAccountCreditDebit(const string& strAccount)
+int64_t CWalletDB::GetAccountCreditDebit(const string& strAccount)
 {
     list<CAccountingEntry> entries;
     ListAccountCreditDebit(strAccount, entries);
 
-    int64 nCreditDebit = 0;
+    int64_t nCreditDebit = 0;
     BOOST_FOREACH (const CAccountingEntry& entry, entries)
         nCreditDebit += entry.nCreditDebit;
 
@@ -730,7 +732,7 @@ void CWalletDB::ListAccountCreditDebit(const string& strAccount, list<CAccountin
         // Read next record
         CDataStream ssKey;
         if (fFlags == DB_SET_RANGE)
-            ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64(0));
+            ssKey << boost::make_tuple(string("acentry"), (fAllAccounts? string("") : strAccount), uint64_t(0));
         CDataStream ssValue;
         int ret = ReadAtCursor(pcursor, ssKey, ssValue, fFlags);
         fFlags = DB_NEXT;
@@ -846,7 +848,7 @@ int CWalletDB::LoadWallet(CWallet* pwallet)
             {
                 string strAccount;
                 ssKey >> strAccount;
-                uint64 nNumber;
+                uint64_t nNumber;
                 ssKey >> nNumber;
                 if (nNumber > nAccountingEntryNumber)
                     nAccountingEntryNumber = nNumber;
@@ -899,7 +901,7 @@ int CWalletDB::LoadWallet(CWallet* pwallet)
             }
             else if (strType == "pool")
             {
-                int64 nIndex;
+                int64_t nIndex;
                 ssKey >> nIndex;
                 pwallet->setKeyPool.insert(nIndex);
             }
@@ -989,7 +991,7 @@ void ThreadFlushWalletDB(void* parg)
 
     unsigned int nLastSeen = nWalletDBUpdated;
     unsigned int nLastFlushed = nWalletDBUpdated;
-    int64 nLastWalletUpdate = GetTime();
+    int64_t nLastWalletUpdate = GetTime();
     while (!fShutdown)
     {
         Sleep(500);
@@ -1021,7 +1023,7 @@ void ThreadFlushWalletDB(void* parg)
                         printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
                         printf("Flushing wallet.dat\n");
                         nLastFlushed = nWalletDBUpdated;
-                        int64 nStart = GetTimeMillis();
+                        int64_t nStart = GetTimeMillis();
 
                         // Flush wallet.dat so it's self contained
                         CloseDb(strFile);
diff --git a/src/db.h b/src/db.h
index e593ae28ed..674d1475d5 100644
--- a/src/db.h
+++ b/src/db.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_DB_H
 #define BITCOIN_DB_H
 
+#include <stdint.h>
+
 #include "key.h"
 
 #include <map>
@@ -317,7 +319,7 @@ bool LoadAddresses();
 class CKeyPool
 {
 public:
-    int64 nTime;
+    int64_t nTime;
     std::vector<unsigned char> vchPubKey;
 
     CKeyPool()
@@ -456,18 +458,18 @@ public:
         return Write(std::string("defaultkey"), vchPubKey);
     }
 
-    bool ReadPool(int64 nPool, CKeyPool& keypool)
+    bool ReadPool(int64_t nPool, CKeyPool& keypool)
     {
         return Read(std::make_pair(std::string("pool"), nPool), keypool);
     }
 
-    bool WritePool(int64 nPool, const CKeyPool& keypool)
+    bool WritePool(int64_t nPool, const CKeyPool& keypool)
     {
         nWalletDBUpdated++;
         return Write(std::make_pair(std::string("pool"), nPool), keypool);
     }
 
-    bool ErasePool(int64 nPool)
+    bool ErasePool(int64_t nPool)
     {
         nWalletDBUpdated++;
         return Erase(std::make_pair(std::string("pool"), nPool));
@@ -489,7 +491,7 @@ public:
     bool ReadAccount(const std::string& strAccount, CAccount& account);
     bool WriteAccount(const std::string& strAccount, const CAccount& account);
     bool WriteAccountingEntry(const CAccountingEntry& acentry);
-    int64 GetAccountCreditDebit(const std::string& strAccount);
+    int64_t GetAccountCreditDebit(const std::string& strAccount);
     void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);
 
     int LoadWallet(CWallet* pwallet);
diff --git a/src/init.cpp b/src/init.cpp
index 1e389b226b..6fa25ac281 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -2,6 +2,9 @@
 // Copyright (c) 2011 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include <stdint.h>
+
 #include "headers.h"
 #include "db.h"
 #include "bitcoinrpc.h"
@@ -349,7 +352,7 @@ bool AppInit2(int argc, char* argv[])
     //
     if (fDaemon)
         fprintf(stdout, "bitcoin server starting\n");
-    int64 nStart;
+    int64_t nStart;
 
     InitMessage(_("Loading addresses..."));
     printf("Loading addresses...\n");
diff --git a/src/irc.cpp b/src/irc.cpp
index 5278488dcd..0f6f46e5f7 100644
--- a/src/irc.cpp
+++ b/src/irc.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "irc.h"
 #include "net.h"
@@ -354,7 +356,7 @@ void ThreadIRCSeed2(void* parg)
             Send(hSocket, strprintf("WHO #bitcoin%02d\r", channel_number).c_str());
         }
 
-        int64 nStart = GetTime();
+        int64_t nStart = GetTime();
         string strLine;
         strLine.reserve(10000);
         while (!fShutdown && RecvLineIRC(hSocket, strLine))
diff --git a/src/keystore.cpp b/src/keystore.cpp
index 21fb0f91b2..c1f54a5fa8 100644
--- a/src/keystore.cpp
+++ b/src/keystore.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "crypter.h"
 #include "db.h"
diff --git a/src/keystore.h b/src/keystore.h
index 669bf90174..975c2b9ba9 100644
--- a/src/keystore.h
+++ b/src/keystore.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_KEYSTORE_H
 #define BITCOIN_KEYSTORE_H
 
+#include <stdint.h>
+
 #include "crypter.h"
 #include "script.h"
 
diff --git a/src/main.cpp b/src/main.cpp
index bef76f7374..0b004466a0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2,6 +2,9 @@
 // Copyright (c) 2011 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include <stdint.h>
+
 #include "headers.h"
 #include "checkpoints.h"
 #include "db.h"
@@ -42,7 +45,7 @@ CBigNum bnBestChainWork = 0;
 CBigNum bnBestInvalidWork = 0;
 uint256 hashBestChain = 0;
 CBlockIndex* pindexBest = NULL;
-int64 nTimeBestReceived = 0;
+int64_t nTimeBestReceived = 0;
 
 CMedianFilter<int> cPeerBlockCounts(5, 0); // Amount of blocks that other nodes claim to have
 
@@ -54,11 +57,11 @@ multimap<uint256, CDataStream*> mapOrphanTransactionsByPrev;
 
 
 double dHashesPerSec;
-int64 nHPSTimerStart;
+int64_t nHPSTimerStart;
 
 // Settings
 int fGenerateBitcoins = false;
-int64 nTransactionFee = 0;
+int64_t nTransactionFee = 0;
 int fLimitProcessors = false;
 int nLimitProcessors = 1;
 int fMinimizeToTray = true;
@@ -378,7 +381,7 @@ bool CTransaction::CheckTransaction() const
         return DoS(100, error("CTransaction::CheckTransaction() : size limits failed"));
 
     // Check for negative or overflow output values
-    int64 nValueOut = 0;
+    int64_t nValueOut = 0;
     BOOST_FOREACH(const CTxOut& txout, vout)
     {
         if (txout.nValue < 0)
@@ -427,7 +430,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
         return DoS(100, error("AcceptToMemoryPool() : coinbase as individual tx"));
 
     // To help v0.1.5 clients who would see it as a negative number
-    if ((int64)nLockTime > std::numeric_limits<int>::max())
+    if ((int64_t)nLockTime > std::numeric_limits<int>::max())
         return error("AcceptToMemoryPool() : not accepting nLockTime beyond 2038 yet");
 
     // Rather not work on nonstandard transactions (unless -testnet)
@@ -487,7 +490,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
             return error("AcceptToMemoryPool() : nonstandard transaction input");
 
         // Check against previous transactions
-        int64 nFees = 0;
+        int64_t nFees = 0;
         int nSigOps = 0;
         if (!ConnectInputs(mapInputs, mapUnused, CDiskTxPos(1,1,1), pindexBest, nFees, false, false, nSigOps))
         {
@@ -513,8 +516,8 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
         {
             static CCriticalSection cs;
             static double dFreeCount;
-            static int64 nLastTime;
-            int64 nNow = GetTime();
+            static int64_t nLastTime;
+            int64_t nNow = GetTime();
 
             CRITICAL_BLOCK(cs)
             {
@@ -725,9 +728,9 @@ uint256 static GetOrphanRoot(const CBlock* pblock)
     return pblock->GetHash();
 }
 
-int64 static GetBlockValue(int nHeight, int64 nFees)
+int64_t static GetBlockValue(int nHeight, int64_t nFees)
 {
-    int64 nSubsidy = 50 * COIN;
+    int64_t nSubsidy = 50 * COIN;
 
     // Subsidy is cut in half every 4 years
     nSubsidy >>= (nHeight / 210000);
@@ -735,15 +738,15 @@ int64 static GetBlockValue(int nHeight, int64 nFees)
     return nSubsidy + nFees;
 }
 
-static const int64 nTargetTimespan = 14 * 24 * 60 * 60; // two weeks
-static const int64 nTargetSpacing = 10 * 60;
-static const int64 nInterval = nTargetTimespan / nTargetSpacing;
+static const int64_t nTargetTimespan = 14 * 24 * 60 * 60; // two weeks
+static const int64_t nTargetSpacing = 10 * 60;
+static const int64_t nInterval = nTargetTimespan / nTargetSpacing;
 
 //
 // minimum amount of work that could possibly be required nTime after
 // minimum work required was nBase
 //
-unsigned int ComputeMinWork(unsigned int nBase, int64 nTime)
+unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime)
 {
     CBigNum bnResult;
     bnResult.SetCompact(nBase);
@@ -777,7 +780,7 @@ unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast)
     assert(pindexFirst);
 
     // Limit adjustment step
-    int64 nActualTimespan = pindexLast->GetBlockTime() - pindexFirst->GetBlockTime();
+    int64_t nActualTimespan = pindexLast->GetBlockTime() - pindexFirst->GetBlockTime();
     printf("  nActualTimespan = %"PRI64d"  before bounds\n", nActualTimespan);
     if (nActualTimespan < nTargetTimespan/4)
         nActualTimespan = nTargetTimespan/4;
@@ -828,7 +831,7 @@ bool IsInitialBlockDownload()
 {
     if (pindexBest == NULL || nBestHeight < (Checkpoints::GetTotalBlocksEstimate()-nInitialBlockThreshold))
         return true;
-    static int64 nLastUpdate;
+    static int64_t nLastUpdate;
     static CBlockIndex* pindexLastBest;
     if (pindexBest != pindexLastBest)
     {
@@ -951,7 +954,7 @@ bool CTransaction::FetchInputs(CTxDB& txdb, const map<uint256, CTxIndex>& mapTes
 
 bool CTransaction::ConnectInputs(map<uint256, pair<CTxIndex, CTransaction> > inputs,
                                  map<uint256, CTxIndex>& mapTestPool, CDiskTxPos posThisTx,
-                                 CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int& nSigOpsRet, int64 nMinFee)
+                                 CBlockIndex* pindexBlock, int64_t& nFees, bool fBlock, bool fMiner, int& nSigOpsRet, int64_t nMinFee)
 {
     // Take over previous transactions' spent pointers
     // fBlock is true when this is called from AcceptBlock when a new best-block is added to the blockchain
@@ -959,7 +962,7 @@ bool CTransaction::ConnectInputs(map<uint256, pair<CTxIndex, CTransaction> > inp
     // ... both are false when called from CTransaction::AcceptToMemoryPool
     if (!IsCoinBase())
     {
-        int64 nValueIn = 0;
+        int64_t nValueIn = 0;
         for (int i = 0; i < vin.size(); i++)
         {
             COutPoint prevout = vin[i].prevout;
@@ -989,7 +992,7 @@ bool CTransaction::ConnectInputs(map<uint256, pair<CTxIndex, CTransaction> > inp
                     // To avoid being on the short end of a block-chain split,
                     // interpret OP_EVAL as a NO_OP until blocks with timestamps
                     // after opevaltime:
-                    int64 nEvalSwitchTime = GetArg("opevaltime", 1328054400); // Feb 1, 2012
+                    int64_t nEvalSwitchTime = GetArg("opevaltime", 1328054400); // Feb 1, 2012
                     fStrictOpEval = (pindexBlock->nTime >= nEvalSwitchTime);
                 }
                 // if !fBlock, then always be strict-- don't accept
@@ -1027,7 +1030,7 @@ bool CTransaction::ConnectInputs(map<uint256, pair<CTxIndex, CTransaction> > inp
             return DoS(100, error("ConnectInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str()));
 
         // Tally transaction fees
-        int64 nTxFee = nValueIn - GetValueOut();
+        int64_t nTxFee = nValueIn - GetValueOut();
         if (nTxFee < 0)
             return DoS(100, error("ConnectInputs() : %s nTxFee < 0", GetHash().ToString().substr(0,10).c_str()));
         if (nTxFee < nMinFee)
@@ -1060,7 +1063,7 @@ bool CTransaction::ClientConnectInputs()
     // Take over previous transactions' spent pointers
     CRITICAL_BLOCK(cs_mapTransactions)
     {
-        int64 nValueIn = 0;
+        int64_t nValueIn = 0;
         for (int i = 0; i < vin.size(); i++)
         {
             // Get prev tx from single transactions in memory
@@ -1131,7 +1134,7 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex)
     unsigned int nTxPos = pindex->nBlockPos + ::GetSerializeSize(CBlock(), SER_DISK) - 1 + GetSizeOfCompactSize(vtx.size());
 
     map<uint256, CTxIndex> mapQueuedChanges;
-    int64 nFees = 0;
+    int64_t nFees = 0;
     int nSigOps = 0;
     BOOST_FOREACH(CTransaction& tx, vtx)
     {
@@ -1499,7 +1502,7 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
     if (pcheckpoint && pblock->hashPrevBlock != hashBestChain)
     {
         // Extra checks to prevent "fill up memory by spamming with bogus blocks"
-        int64 deltaTime = pblock->GetBlockTime() - pcheckpoint->nTime;
+        int64_t deltaTime = pblock->GetBlockTime() - pcheckpoint->nTime;
         if (deltaTime < 0)
         {
             pfrom->Misbehaving(100);
@@ -1565,12 +1568,12 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock)
 
 
 
-bool CheckDiskSpace(uint64 nAdditionalBytes)
+bool CheckDiskSpace(uint64_t nAdditionalBytes)
 {
-    uint64 nFreeBytesAvailable = filesystem::space(GetDataDir()).available;
+    uint64_t nFreeBytesAvailable = filesystem::space(GetDataDir()).available;
 
     // Check for 15MB because database could create another 10MB log file at any time
-    if (nFreeBytesAvailable < (uint64)15000000 + nAdditionalBytes)
+    if (nFreeBytesAvailable < (uint64_t)15000000 + nAdditionalBytes)
     {
         fShutdown = true;
         string strMessage = _("Warning: Disk space is low  ");
@@ -1945,10 +1948,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
             return false;
         }
 
-        int64 nTime;
+        int64_t nTime;
         CAddress addrMe;
         CAddress addrFrom;
-        uint64 nNonce = 1;
+        uint64_t nNonce = 1;
         vRecv >> pfrom->nVersion >> pfrom->nServices >> nTime >> addrMe;
         if (pfrom->nVersion == 10300)
             pfrom->nVersion = 300;
@@ -2059,8 +2062,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
         // Store the new addresses
         CAddrDB addrDB;
         addrDB.TxnBegin();
-        int64 nNow = GetAdjustedTime();
-        int64 nSince = nNow - 10 * 60;
+        int64_t nNow = GetAdjustedTime();
+        int64_t nSince = nNow - 10 * 60;
         BOOST_FOREACH(CAddress& addr, vAddr)
         {
             if (fShutdown)
@@ -2082,7 +2085,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
                     static uint256 hashSalt;
                     if (hashSalt == 0)
                         RAND_bytes((unsigned char*)&hashSalt, sizeof(hashSalt));
-                    uint256 hashRand = hashSalt ^ (((int64)addr.ip)<<32) ^ ((GetTime()+addr.ip)/(24*60*60));
+                    uint256 hashRand = hashSalt ^ (((int64_t)addr.ip)<<32) ^ ((GetTime()+addr.ip)/(24*60*60));
                     hashRand = Hash(BEGIN(hashRand), END(hashRand));
                     multimap<uint256, CNode*> mapMix;
                     BOOST_FOREACH(CNode* pnode, vNodes)
@@ -2344,7 +2347,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
     {
         // Nodes rebroadcast an addr every 24 hours
         pfrom->vAddrToSend.clear();
-        int64 nSince = GetAdjustedTime() - 3 * 60 * 60; // in the last 3 hours
+        int64_t nSince = GetAdjustedTime() - 3 * 60 * 60; // in the last 3 hours
         CRITICAL_BLOCK(cs_mapAddresses)
         {
             unsigned int nCount = 0;
@@ -2582,7 +2585,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
         ResendWalletTransactions();
 
         // Address refresh broadcast
-        static int64 nLastRebroadcast;
+        static int64_t nLastRebroadcast;
         if (GetTime() - nLastRebroadcast > 24 * 60 * 60)
         {
             nLastRebroadcast = GetTime();
@@ -2605,7 +2608,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
         }
 
         // Clear out old addresses periodically so it's not too much work at once
-        static int64 nLastClear;
+        static int64_t nLastClear;
         if (nLastClear == 0)
             nLastClear = GetTime();
         if (GetTime() - nLastClear > 10 * 60 && vNodes.size() >= 3)
@@ -2614,7 +2617,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
             CRITICAL_BLOCK(cs_mapAddresses)
             {
                 CAddrDB addrdb;
-                int64 nSince = GetAdjustedTime() - 14 * 24 * 60 * 60;
+                int64_t nSince = GetAdjustedTime() - 14 * 24 * 60 * 60;
                 for (map<vector<unsigned char>, CAddress>::iterator mi = mapAddresses.begin();
                      mi != mapAddresses.end();)
                 {
@@ -2722,7 +2725,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
         // Message: getdata
         //
         vector<CInv> vGetData;
-        int64 nNow = GetTime() * 1000000;
+        int64_t nNow = GetTime() * 1000000;
         CTxDB txdb("r");
         while (!pto->mapAskFor.empty() && (*pto->mapAskFor.begin()).first <= nNow)
         {
@@ -2877,7 +2880,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
     pblock->vtx.push_back(txNew);
 
     // Collect memory pool transactions into the block
-    int64 nFees = 0;
+    int64_t nFees = 0;
     CRITICAL_BLOCK(cs_main)
     CRITICAL_BLOCK(cs_mapTransactions)
     {
@@ -2913,7 +2916,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
                     porphan->setDependsOn.insert(txin.prevout.hash);
                     continue;
                 }
-                int64 nValueIn = txPrev.vout[txin.prevout.n].nValue;
+                int64_t nValueIn = txPrev.vout[txin.prevout.n].nValue;
 
                 // Read block header
                 int nConf = txindex.GetDepthInMainChain();
@@ -2943,7 +2946,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
 
         // Collect transactions into block
         map<uint256, CTxIndex> mapTestPool;
-        uint64 nBlockSize = 1000;
+        uint64_t nBlockSize = 1000;
         int nBlockSigOps = 100;
         while (!mapPriority.empty())
         {
@@ -2959,7 +2962,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
 
             // Transaction fee required depends on block size
             bool fAllowFree = (nBlockSize + nTxSize < 4000 || CTransaction::AllowFree(dPriority));
-            int64 nMinFee = tx.GetMinFee(nBlockSize, fAllowFree, GMF_BLOCK);
+            int64_t nMinFee = tx.GetMinFee(nBlockSize, fAllowFree, GMF_BLOCK);
 
             // Connecting shouldn't fail due to dependency on other memory pool transactions
             // because we're already processing them in order of dependency
@@ -3169,7 +3172,7 @@ void static BitcoinMiner(CWallet *pwallet)
         //
         // Search
         //
-        int64 nStart = GetTime();
+        int64_t nStart = GetTime();
         uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();
         uint256 hashbuf[2];
         uint256& hash = *alignup<16>(hashbuf);
@@ -3202,7 +3205,7 @@ void static BitcoinMiner(CWallet *pwallet)
             }
 
             // Meter hashes/sec
-            static int64 nHashCounter;
+            static int64_t nHashCounter;
             if (nHPSTimerStart == 0)
             {
                 nHPSTimerStart = GetTimeMillis();
@@ -3222,7 +3225,7 @@ void static BitcoinMiner(CWallet *pwallet)
                         nHashCounter = 0;
                         string strStatus = strprintf("    %.0f khash/s", dHashesPerSec/1000.0);
                         UIThreadCall(boost::bind(CalledSetStatusBar, strStatus, 0));
-                        static int64 nLogTime;
+                        static int64_t nLogTime;
                         if (GetTime() - nLogTime > 30 * 60)
                         {
                             nLogTime = GetTime();
diff --git a/src/main.h b/src/main.h
index d613d284b6..7b18d22b69 100644
--- a/src/main.h
+++ b/src/main.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_MAIN_H
 #define BITCOIN_MAIN_H
 
+#include <stdint.h>
+
 #include "bignum.h"
 #include "net.h"
 #include "key.h"
@@ -34,12 +36,12 @@ extern const std::string CLIENT_NAME;
 static const unsigned int MAX_BLOCK_SIZE = 1000000;
 static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2;
 static const int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
-static const int64 COIN = 100000000;
-static const int64 CENT = 1000000;
-static const int64 MIN_TX_FEE = 50000;
-static const int64 MIN_RELAY_TX_FEE = 10000;
-static const int64 MAX_MONEY = 21000000 * COIN;
-inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
+static const int64_t COIN = 100000000;
+static const int64_t CENT = 1000000;
+static const int64_t MIN_TX_FEE = 50000;
+static const int64_t MIN_RELAY_TX_FEE = 10000;
+static const int64_t MAX_MONEY = 21000000 * COIN;
+inline bool MoneyRange(int64_t nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
 static const int COINBASE_MATURITY = 100;
 // Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.
 static const int LOCKTIME_THRESHOLD = 500000000; // Tue Nov  5 00:53:20 1985 UTC
@@ -65,14 +67,14 @@ extern uint256 hashBestChain;
 extern CBlockIndex* pindexBest;
 extern unsigned int nTransactionsUpdated;
 extern double dHashesPerSec;
-extern int64 nHPSTimerStart;
-extern int64 nTimeBestReceived;
+extern int64_t nHPSTimerStart;
+extern int64_t nTimeBestReceived;
 extern CCriticalSection cs_setpwalletRegistered;
 extern std::set<CWallet*> setpwalletRegistered;
 
 // Settings
 extern int fGenerateBitcoins;
-extern int64 nTransactionFee;
+extern int64_t nTransactionFee;
 extern int fLimitProcessors;
 extern int nLimitProcessors;
 extern int fMinimizeToTray;
@@ -90,7 +92,7 @@ class CTxIndex;
 void RegisterWallet(CWallet* pwalletIn);
 void UnregisterWallet(CWallet* pwalletIn);
 bool ProcessBlock(CNode* pfrom, CBlock* pblock);
-bool CheckDiskSpace(uint64 nAdditionalBytes=0);
+bool CheckDiskSpace(uint64_t nAdditionalBytes=0);
 FILE* OpenBlockFile(unsigned int nFile, unsigned int nBlockPos, const char* pszMode="rb");
 FILE* AppendBlockFile(unsigned int& nFileRet);
 bool LoadBlockIndex(bool fAllowNew=true);
@@ -103,7 +105,7 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int&
 void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1);
 bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey);
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
-unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
+unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime);
 int GetNumBlocksOfPeers();
 bool IsInitialBlockDownload();
 std::string GetWarnings(std::string strFor);
@@ -330,7 +332,7 @@ public:
 class CTxOut
 {
 public:
-    int64 nValue;
+    int64_t nValue;
     CScript scriptPubKey;
 
     CTxOut()
@@ -338,7 +340,7 @@ public:
         SetNull();
     }
 
-    CTxOut(int64 nValueIn, CScript scriptPubKeyIn)
+    CTxOut(int64_t nValueIn, CScript scriptPubKeyIn)
     {
         nValue = nValueIn;
         scriptPubKey = scriptPubKeyIn;
@@ -449,7 +451,7 @@ public:
         return SerializeHash(*this);
     }
 
-    bool IsFinal(int nBlockHeight=0, int64 nBlockTime=0) const
+    bool IsFinal(int nBlockHeight=0, int64_t nBlockTime=0) const
     {
         // Time based nLockTime implemented in 0.1.6
         if (nLockTime == 0)
@@ -458,7 +460,7 @@ public:
             nBlockHeight = nBestHeight;
         if (nBlockTime == 0)
             nBlockTime = GetAdjustedTime();
-        if ((int64)nLockTime < (nLockTime < LOCKTIME_THRESHOLD ? (int64)nBlockHeight : nBlockTime))
+        if ((int64_t)nLockTime < (nLockTime < LOCKTIME_THRESHOLD ? (int64_t)nBlockHeight : nBlockTime))
             return true;
         BOOST_FOREACH(const CTxIn& txin, vin)
             if (!txin.IsFinal())
@@ -503,9 +505,9 @@ public:
     bool IsStandard() const;
     bool AreInputsStandard(std::map<uint256, std::pair<CTxIndex, CTransaction> > mapInputs) const;
 
-    int64 GetValueOut() const
+    int64_t GetValueOut() const
     {
-        int64 nValueOut = 0;
+        int64_t nValueOut = 0;
         BOOST_FOREACH(const CTxOut& txout, vout)
         {
             nValueOut += txout.nValue;
@@ -522,14 +524,14 @@ public:
         return dPriority > COIN * 144 / 250;
     }
 
-    int64 GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, enum GetMinFee_mode mode=GMF_BLOCK) const
+    int64_t GetMinFee(unsigned int nBlockSize=1, bool fAllowFree=true, enum GetMinFee_mode mode=GMF_BLOCK) const
     {
         // Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
-        int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
+        int64_t nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
 
         unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK);
         unsigned int nNewBlockSize = nBlockSize + nBytes;
-        int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee;
+        int64_t nMinFee = (1 + (int64_t)nBytes / 1000) * nBaseFee;
 
         if (fAllowFree)
         {
@@ -635,7 +637,7 @@ public:
                      bool fBlock, bool fMiner, std::map<uint256, std::pair<CTxIndex, CTransaction> >& inputsRet);
     bool ConnectInputs(std::map<uint256, std::pair<CTxIndex, CTransaction> > inputs,
                        std::map<uint256, CTxIndex>& mapTestPool, CDiskTxPos posThisTx,
-                       CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int& nSigOpsRet, int64 nMinFee=0);
+                       CBlockIndex* pindexBlock, int64_t& nFees, bool fBlock, bool fMiner, int& nSigOpsRet, int64_t nMinFee=0);
     bool ClientConnectInputs();
     bool CheckTransaction() const;
     bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
@@ -840,9 +842,9 @@ public:
         return Hash(BEGIN(nVersion), END(nNonce));
     }
 
-    int64 GetBlockTime() const
+    int64_t GetBlockTime() const
     {
-        return (int64)nTime;
+        return (int64_t)nTime;
     }
 
 
@@ -1066,9 +1068,9 @@ public:
         return *phashBlock;
     }
 
-    int64 GetBlockTime() const
+    int64_t GetBlockTime() const
     {
-        return (int64)nTime;
+        return (int64_t)nTime;
     }
 
     CBigNum GetBlockWork() const
@@ -1107,11 +1109,11 @@ public:
 
     enum { nMedianTimeSpan=11 };
 
-    int64 GetMedianTimePast() const
+    int64_t GetMedianTimePast() const
     {
-        int64 pmedian[nMedianTimeSpan];
-        int64* pbegin = &pmedian[nMedianTimeSpan];
-        int64* pend = &pmedian[nMedianTimeSpan];
+        int64_t pmedian[nMedianTimeSpan];
+        int64_t* pbegin = &pmedian[nMedianTimeSpan];
+        int64_t* pend = &pmedian[nMedianTimeSpan];
 
         const CBlockIndex* pindex = this;
         for (int i = 0; i < nMedianTimeSpan && pindex; i++, pindex = pindex->pprev)
@@ -1121,7 +1123,7 @@ public:
         return pbegin[(pend - pbegin)/2];
     }
 
-    int64 GetMedianTime() const
+    int64_t GetMedianTime() const
     {
         const CBlockIndex* pindex = this;
         for (int i = 0; i < nMedianTimeSpan/2; i++)
@@ -1375,8 +1377,8 @@ class CUnsignedAlert
 {
 public:
     int nVersion;
-    int64 nRelayUntil;      // when newer nodes stop relaying to newer nodes
-    int64 nExpiration;
+    int64_t nRelayUntil;      // when newer nodes stop relaying to newer nodes
+    int64_t nExpiration;
     int nID;
     int nCancel;
     std::set<int> setCancel;
diff --git a/src/net.cpp b/src/net.cpp
index 9b8dbe11e8..b90eebde4f 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "irc.h"
 #include "db.h"
@@ -44,10 +46,10 @@ bool OpenNetworkConnection(const CAddress& addrConnect);
 //
 bool fClient = false;
 bool fAllowDNS = false;
-uint64 nLocalServices = (fClient ? 0 : NODE_NETWORK);
+uint64_t nLocalServices = (fClient ? 0 : NODE_NETWORK);
 CAddress addrLocalHost("0.0.0.0", 0, false, nLocalServices);
 static CNode* pnodeLocalHost = NULL;
-uint64 nLocalHostNonce = 0;
+uint64_t nLocalHostNonce = 0;
 array<int, 10> vnThreadsRunning;
 static SOCKET hListenSocket = INVALID_SOCKET;
 
@@ -56,9 +58,9 @@ CCriticalSection cs_vNodes;
 map<vector<unsigned char>, CAddress> mapAddresses;
 CCriticalSection cs_mapAddresses;
 map<CInv, CDataStream> mapRelay;
-deque<pair<int64, CInv> > vRelayExpiration;
+deque<pair<int64_t, CInv> > vRelayExpiration;
 CCriticalSection cs_mapRelay;
-map<CInv, int64> mapAlreadyAskedFor;
+map<CInv, int64_t> mapAlreadyAskedFor;
 
 // Settings
 int fUseProxy = false;
@@ -437,13 +439,13 @@ void ThreadGetMyExternalIP(void* parg)
 
 
 
-bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB)
+bool AddAddress(CAddress addr, int64_t nTimePenalty, CAddrDB *pAddrDB)
 {
     if (!addr.IsRoutable())
         return false;
     if (addr.ip == addrLocalHost.ip)
         return false;
-    addr.nTime = max((int64)0, (int64)addr.nTime - nTimePenalty);
+    addr.nTime = max((int64_t)0, (int64_t)addr.nTime - nTimePenalty);
     bool fUpdated = false;
     bool fNew = false;
     CAddress addrFound = addr;
@@ -469,7 +471,7 @@ bool AddAddress(CAddress addr, int64 nTimePenalty, CAddrDB *pAddrDB)
                 fUpdated = true;
             }
             bool fCurrentlyOnline = (GetAdjustedTime() - addr.nTime < 24 * 60 * 60);
-            int64 nUpdateInterval = (fCurrentlyOnline ? 60 * 60 : 24 * 60 * 60);
+            int64_t nUpdateInterval = (fCurrentlyOnline ? 60 * 60 : 24 * 60 * 60);
             if (addrFound.nTime < addr.nTime - nUpdateInterval)
             {
                 // Periodically update most recently seen time
@@ -503,7 +505,7 @@ void AddressCurrentlyConnected(const CAddress& addr)
         if (it != mapAddresses.end())
         {
             CAddress& addrFound = (*it).second;
-            int64 nUpdateInterval = 20 * 60;
+            int64_t nUpdateInterval = 20 * 60;
             if (addrFound.nTime < GetAdjustedTime() - nUpdateInterval)
             {
                 // Periodically update most recently seen time
@@ -642,7 +644,7 @@ CNode* FindNode(CAddress addr)
     return NULL;
 }
 
-CNode* ConnectNode(CAddress addrConnect, int64 nTimeout)
+CNode* ConnectNode(CAddress addrConnect, int64_t nTimeout)
 {
     if (addrConnect.ip == addrLocalHost.ip)
         return NULL;
@@ -730,7 +732,7 @@ void CNode::Cleanup()
 void CNode::PushVersion()
 {
     /// when NTP implemented, change to just nTime = GetAdjustedTime()
-    int64 nTime = (fInbound ? GetAdjustedTime() : GetTime());
+    int64_t nTime = (fInbound ? GetAdjustedTime() : GetTime());
     CAddress addrYou = (fUseProxy ? CAddress("0.0.0.0") : addr);
     CAddress addrMe = (fUseProxy ? CAddress("0.0.0.0") : addrLocalHost);
     RAND_bytes((unsigned char*)&nLocalHostNonce, sizeof(nLocalHostNonce));
@@ -742,7 +744,7 @@ void CNode::PushVersion()
 
 
 
-std::map<unsigned int, int64> CNode::setBanned;
+std::map<unsigned int, int64_t> CNode::setBanned;
 CCriticalSection CNode::cs_setBanned;
 
 void CNode::ClearBanned()
@@ -755,10 +757,10 @@ bool CNode::IsBanned(unsigned int ip)
     bool fResult = false;
     CRITICAL_BLOCK(cs_setBanned)
     {
-        std::map<unsigned int, int64>::iterator i = setBanned.find(ip);
+        std::map<unsigned int, int64_t>::iterator i = setBanned.find(ip);
         if (i != setBanned.end())
         {
-            int64 t = (*i).second;
+            int64_t t = (*i).second;
             if (GetTime() < t)
                 fResult = true;
         }
@@ -777,7 +779,7 @@ bool CNode::Misbehaving(int howmuch)
     nMisbehavior += howmuch;
     if (nMisbehavior >= GetArg("-banscore", 100))
     {
-        int64 banTime = GetTime()+GetArg("-bantime", 60*60*24);  // Default 24-hour ban
+        int64_t banTime = GetTime()+GetArg("-bantime", 60*60*24);  // Default 24-hour ban
         CRITICAL_BLOCK(cs_setBanned)
             if (setBanned[addr.ip] < banTime)
                 setBanned[addr.ip] = banTime;
@@ -1403,7 +1405,7 @@ void ThreadOpenConnections2(void* parg)
     // Connect to specific addresses
     if (mapArgs.count("-connect"))
     {
-        for (int64 nLoop = 0;; nLoop++)
+        for (int64_t nLoop = 0;; nLoop++)
         {
             BOOST_FOREACH(string strAddr, mapMultiArgs["-connect"])
             {
@@ -1437,7 +1439,7 @@ void ThreadOpenConnections2(void* parg)
     }
 
     // Initiate network connections
-    int64 nStart = GetTime();
+    int64_t nStart = GetTime();
     loop
     {
         // Limit outbound connections
@@ -1474,7 +1476,7 @@ void ThreadOpenConnections2(void* parg)
                     // it'll get a pile of addresses with newer timestamps.
                     // Seed nodes are given a random 'last seen time' of between one and two
                     // weeks ago.
-                    const int64 nOneWeek = 7*24*60*60;
+                    const int64_t nOneWeek = 7*24*60*60;
                     CAddress addr;
                     addr.ip = pnSeed[i];
                     addr.nTime = GetTime()-GetRand(nOneWeek)-nOneWeek;
@@ -1488,7 +1490,7 @@ void ThreadOpenConnections2(void* parg)
         // Choose an address to connect to based on most recently seen
         //
         CAddress addrConnect;
-        int64 nBest = std::numeric_limits<int64>::min();
+        int64_t nBest = std::numeric_limits<int64_t>::min();
 
         // Only connect to one address per a.b.?.? range.
         // Do this here so we don't have to critsect vNodes inside mapAddresses critsect.
@@ -1497,7 +1499,7 @@ void ThreadOpenConnections2(void* parg)
             BOOST_FOREACH(CNode* pnode, vNodes)
                 setConnected.insert(pnode->addr.ip & 0x0000ffff);
 
-        int64 nANow = GetAdjustedTime();
+        int64_t nANow = GetAdjustedTime();
 
         CRITICAL_BLOCK(cs_mapAddresses)
         {
@@ -1506,11 +1508,11 @@ void ThreadOpenConnections2(void* parg)
                 const CAddress& addr = item.second;
                 if (!addr.IsIPv4() || !addr.IsValid() || setConnected.count(addr.ip & 0x0000ffff))
                     continue;
-                int64 nSinceLastSeen = nANow - addr.nTime;
-                int64 nSinceLastTry = nANow - addr.nLastTry;
+                int64_t nSinceLastSeen = nANow - addr.nTime;
+                int64_t nSinceLastTry = nANow - addr.nLastTry;
 
                 // Randomize the order in a deterministic way, putting the standard port first
-                int64 nRandomizer = (uint64)(nStart * 4951 + addr.nLastTry * 9567851 + addr.ip * 7789) % (2 * 60 * 60);
+                int64_t nRandomizer = (uint64_t)(nStart * 4951 + addr.nLastTry * 9567851 + addr.ip * 7789) % (2 * 60 * 60);
                 if (addr.port != htons(GetDefaultPort()))
                     nRandomizer += 2 * 60 * 60;
 
@@ -1524,7 +1526,7 @@ void ThreadOpenConnections2(void* parg)
                 //   30 days   27 hours
                 //   90 days   46 hours
                 //  365 days   93 hours
-                int64 nDelay = (int64)(3600.0 * sqrt(fabs((double)nSinceLastSeen) / 3600.0) + nRandomizer);
+                int64_t nDelay = (int64_t)(3600.0 * sqrt(fabs((double)nSinceLastSeen) / 3600.0) + nRandomizer);
 
                 // Fast reconnect for one hour after last seen
                 if (nSinceLastSeen < 60 * 60)
@@ -1545,7 +1547,7 @@ void ThreadOpenConnections2(void* parg)
 
                 // If multiple addresses are ready, prioritize by time since
                 // last seen and time since last tried.
-                int64 nScore = min(nSinceLastTry, (int64)24 * 60 * 60) - nSinceLastSeen - nRandomizer;
+                int64_t nScore = min(nSinceLastTry, (int64_t)24 * 60 * 60) - nSinceLastSeen - nRandomizer;
                 if (nScore > nBest)
                 {
                     nBest = nScore;
@@ -1852,7 +1854,7 @@ bool StopNode()
     printf("StopNode()\n");
     fShutdown = true;
     nTransactionsUpdated++;
-    int64 nStart = GetTime();
+    int64_t nStart = GetTime();
     while (vnThreadsRunning[0] > 0 || vnThreadsRunning[2] > 0 || vnThreadsRunning[3] > 0 || vnThreadsRunning[4] > 0
 #ifdef USE_UPNP
         || vnThreadsRunning[5] > 0
diff --git a/src/net.h b/src/net.h
index c2637dc6ac..9f99f474f6 100644
--- a/src/net.h
+++ b/src/net.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_NET_H
 #define BITCOIN_NET_H
 
+#include <stdint.h>
+
 #include <deque>
 #include <boost/array.hpp>
 #include <boost/foreach.hpp>
@@ -33,10 +35,10 @@ bool ConnectSocket(const CAddress& addrConnect, SOCKET& hSocketRet, int nTimeout
 bool Lookup(const char *pszName, std::vector<CAddress>& vaddr, int nServices, int nMaxSolutions, bool fAllowLookup = false, int portDefault = 0, bool fAllowPort = false);
 bool Lookup(const char *pszName, CAddress& addr, int nServices, bool fAllowLookup = false, int portDefault = 0, bool fAllowPort = false);
 bool GetMyExternalIP(unsigned int& ipRet);
-bool AddAddress(CAddress addr, int64 nTimePenalty=0, CAddrDB *pAddrDB=NULL);
+bool AddAddress(CAddress addr, int64_t nTimePenalty=0, CAddrDB *pAddrDB=NULL);
 void AddressCurrentlyConnected(const CAddress& addr);
 CNode* FindNode(unsigned int ip);
-CNode* ConnectNode(CAddress addrConnect, int64 nTimeout=0);
+CNode* ConnectNode(CAddress addrConnect, int64_t nTimeout=0);
 void AbandonRequests(void (*fn)(void*, CDataStream&), void* param1);
 bool AnySubscribed(unsigned int nChannel);
 void MapPort(bool fMapPort);
@@ -74,9 +76,9 @@ public:
 
 extern bool fClient;
 extern bool fAllowDNS;
-extern uint64 nLocalServices;
+extern uint64_t nLocalServices;
 extern CAddress addrLocalHost;
-extern uint64 nLocalHostNonce;
+extern uint64_t nLocalHostNonce;
 extern boost::array<int, 10> vnThreadsRunning;
 
 extern std::vector<CNode*> vNodes;
@@ -84,9 +86,9 @@ extern CCriticalSection cs_vNodes;
 extern std::map<std::vector<unsigned char>, CAddress> mapAddresses;
 extern CCriticalSection cs_mapAddresses;
 extern std::map<CInv, CDataStream> mapRelay;
-extern std::deque<std::pair<int64, CInv> > vRelayExpiration;
+extern std::deque<std::pair<int64_t, CInv> > vRelayExpiration;
 extern CCriticalSection cs_mapRelay;
-extern std::map<CInv, int64> mapAlreadyAskedFor;
+extern std::map<CInv, int64_t> mapAlreadyAskedFor;
 
 // Settings
 extern int fUseProxy;
@@ -101,16 +103,16 @@ class CNode
 {
 public:
     // socket
-    uint64 nServices;
+    uint64_t nServices;
     SOCKET hSocket;
     CDataStream vSend;
     CDataStream vRecv;
     CCriticalSection cs_vSend;
     CCriticalSection cs_vRecv;
-    int64 nLastSend;
-    int64 nLastRecv;
-    int64 nLastSendEmpty;
-    int64 nTimeConnected;
+    int64_t nLastSend;
+    int64_t nLastRecv;
+    int64_t nLastSendEmpty;
+    int64_t nTimeConnected;
     unsigned int nHeaderStart;
     unsigned int nMessageStart;
     CAddress addr;
@@ -126,12 +128,12 @@ protected:
 
     // Denial-of-service detection/prevention
     // Key is ip address, value is banned-until-time
-    static std::map<unsigned int, int64> setBanned;
+    static std::map<unsigned int, int64_t> setBanned;
     static CCriticalSection cs_setBanned;
     int nMisbehavior;
 
 public:
-    int64 nReleaseTime;
+    int64_t nReleaseTime;
     std::map<uint256, CRequestTracker> mapRequests;
     CCriticalSection cs_mapRequests;
     uint256 hashContinue;
@@ -149,7 +151,7 @@ public:
     std::set<CInv> setInventoryKnown;
     std::vector<CInv> vInventoryToSend;
     CCriticalSection cs_inventory;
-    std::multimap<int64, CInv> mapAskFor;
+    std::multimap<int64_t, CInv> mapAskFor;
 
     // publish and subscription
     std::vector<char> vfSubscribe;
@@ -217,7 +219,7 @@ public:
         return std::max(nRefCount, 0) + (GetTime() < nReleaseTime ? 1 : 0);
     }
 
-    CNode* AddRef(int64 nTimeout=0)
+    CNode* AddRef(int64_t nTimeout=0)
     {
         if (nTimeout != 0)
             nReleaseTime = std::max(nReleaseTime, GetTime() + nTimeout);
@@ -265,12 +267,12 @@ public:
     {
         // We're using mapAskFor as a priority queue,
         // the key is the earliest time the request can be sent
-        int64& nRequestTime = mapAlreadyAskedFor[inv];
+        int64_t& nRequestTime = mapAlreadyAskedFor[inv];
         printf("askfor %s   %"PRI64d"\n", inv.ToString().c_str(), nRequestTime);
 
         // Make sure not to reuse time indexes to keep things in the same order
-        int64 nNow = (GetTime() - 1) * 1000000;
-        static int64 nLastTime;
+        int64_t nNow = (GetTime() - 1) * 1000000;
+        static int64_t nLastTime;
         nLastTime = nNow = std::max(nNow, ++nLastTime);
 
         // Each retry is 2 minutes after the last
diff --git a/src/noui.h b/src/noui.h
index 754c2225fc..5f6cc752b0 100644
--- a/src/noui.h
+++ b/src/noui.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_NOUI_H
 #define BITCOIN_NOUI_H
 
+#include <stdint.h>
+
 #include <string>
 #include <boost/function.hpp>
 #include "wallet.h"
@@ -50,7 +52,7 @@ inline int ThreadSafeMessageBox(const std::string& message, const std::string& c
     return MyMessageBox(message, caption, style, parent, x, y);
 }
 
-inline bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
+inline bool ThreadSafeAskFee(int64_t nFeeRequired, const std::string& strCaption, wxWindow* parent)
 {
     return true;
 }
diff --git a/src/protocol.cpp b/src/protocol.cpp
index 27efb8f293..8e588652de 100644
--- a/src/protocol.cpp
+++ b/src/protocol.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "protocol.h"
 #include "util.h"
 
@@ -82,7 +84,7 @@ CAddress::CAddress()
     Init();
 }
 
-CAddress::CAddress(unsigned int ipIn, unsigned short portIn, uint64 nServicesIn)
+CAddress::CAddress(unsigned int ipIn, unsigned short portIn, uint64_t nServicesIn)
 {
     Init();
     ip = ipIn;
@@ -90,7 +92,7 @@ CAddress::CAddress(unsigned int ipIn, unsigned short portIn, uint64 nServicesIn)
     nServices = nServicesIn;
 }
 
-CAddress::CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn)
+CAddress::CAddress(const struct sockaddr_in& sockaddr, uint64_t nServicesIn)
 {
     Init();
     ip = sockaddr.sin_addr.s_addr;
@@ -98,25 +100,25 @@ CAddress::CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn)
     nServices = nServicesIn;
 }
 
-CAddress::CAddress(const char* pszIn, int portIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress(const char* pszIn, int portIn, bool fNameLookup, uint64_t nServicesIn)
 {
     Init();
     Lookup(pszIn, *this, nServicesIn, fNameLookup, portIn);
 }
 
-CAddress::CAddress(const char* pszIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress(const char* pszIn, bool fNameLookup, uint64_t nServicesIn)
 {
     Init();
     Lookup(pszIn, *this, nServicesIn, fNameLookup, 0, true);
 }
 
-CAddress::CAddress(std::string strIn, int portIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress(std::string strIn, int portIn, bool fNameLookup, uint64_t nServicesIn)
 {
     Init();
     Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, portIn);
 }
 
-CAddress::CAddress(std::string strIn, bool fNameLookup, uint64 nServicesIn)
+CAddress::CAddress(std::string strIn, bool fNameLookup, uint64_t nServicesIn)
 {
     Init();
     Lookup(strIn.c_str(), *this, nServicesIn, fNameLookup, 0, true);
diff --git a/src/protocol.h b/src/protocol.h
index 53d3eef4d5..4d1b329514 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -10,6 +10,8 @@
 #ifndef __INCLUDED_PROTOCOL_H__
 #define __INCLUDED_PROTOCOL_H__
 
+#include <stdint.h>
+
 #include "serialize.h"
 #include <string>
 #include "uint256.h"
@@ -65,12 +67,12 @@ class CAddress
 {
     public:
         CAddress();
-        CAddress(unsigned int ipIn, unsigned short portIn=0, uint64 nServicesIn=NODE_NETWORK);
-        explicit CAddress(const struct sockaddr_in& sockaddr, uint64 nServicesIn=NODE_NETWORK);
-        explicit CAddress(const char* pszIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
-        explicit CAddress(const char* pszIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
-        explicit CAddress(std::string strIn, int portIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
-        explicit CAddress(std::string strIn, bool fNameLookup = false, uint64 nServicesIn=NODE_NETWORK);
+        CAddress(unsigned int ipIn, unsigned short portIn=0, uint64_t nServicesIn=NODE_NETWORK);
+        explicit CAddress(const struct sockaddr_in& sockaddr, uint64_t nServicesIn=NODE_NETWORK);
+        explicit CAddress(const char* pszIn, int portIn, bool fNameLookup = false, uint64_t nServicesIn=NODE_NETWORK);
+        explicit CAddress(const char* pszIn, bool fNameLookup = false, uint64_t nServicesIn=NODE_NETWORK);
+        explicit CAddress(std::string strIn, int portIn, bool fNameLookup = false, uint64_t nServicesIn=NODE_NETWORK);
+        explicit CAddress(std::string strIn, bool fNameLookup = false, uint64_t nServicesIn=NODE_NETWORK);
 
         void Init();
 
@@ -109,7 +111,7 @@ class CAddress
 
     // TODO: make private (improves encapsulation)
     public:
-        uint64 nServices;
+        uint64_t nServices;
         unsigned char pchReserved[12];
         unsigned int ip;
         unsigned short port;
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index cba4e851b4..f696ca0f89 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -9,6 +9,7 @@
 #include "headers.h"
 #include "init.h"
 
+#include <QtGlobal>
 #include <QApplication>
 #include <QMessageBox>
 #include <QThread>
@@ -56,7 +57,7 @@ int ThreadSafeMessageBox(const std::string& message, const std::string& caption,
     return 4;
 }
 
-bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
+bool ThreadSafeAskFee(qint64 nFeeRequired, const std::string& strCaption, wxWindow* parent)
 {
     if(!guiref)
         return false;
diff --git a/src/qt/bitcoinamountfield.cpp b/src/qt/bitcoinamountfield.cpp
index 19cd5655cc..f385bc55e8 100644
--- a/src/qt/bitcoinamountfield.cpp
+++ b/src/qt/bitcoinamountfield.cpp
@@ -4,6 +4,7 @@
 
 #include "guiconstants.h"
 
+#include <QtGlobal>
 #include <QLabel>
 #include <QLineEdit>
 #include <QRegExpValidator>
diff --git a/src/qt/bitcoinamountfield.h b/src/qt/bitcoinamountfield.h
index ead8bdb84b..954ed1ebd0 100644
--- a/src/qt/bitcoinamountfield.h
+++ b/src/qt/bitcoinamountfield.h
@@ -1,6 +1,7 @@
 #ifndef BITCOINFIELD_H
 #define BITCOINFIELD_H
 
+#include <QtGlobal>
 #include <QWidget>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 1c49683364..fa317a25ef 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -27,6 +27,7 @@
 #include "macdockiconhandler.h"
 #endif
 
+#include <QtGlobal>
 #include <QApplication>
 #include <QMainWindow>
 #include <QMenuBar>
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index a0905e44ad..a0b3652fc0 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -1,6 +1,7 @@
 #ifndef BITCOINGUI_H
 #define BITCOINGUI_H
 
+#include <QtGlobal>
 #include <QMainWindow>
 #include <QSystemTrayIcon>
 
diff --git a/src/qt/bitcoinstrings.cpp b/src/qt/bitcoinstrings.cpp
index 624ff58ce5..b4ebe9d723 100644
--- a/src/qt/bitcoinstrings.cpp
+++ b/src/qt/bitcoinstrings.cpp
@@ -82,4 +82,4 @@ QT_TRANSLATE_NOOP("bitcoin-core", ""
 "Warning: Please check that your computer's date and time are correct.  If "
 "your clock is wrong Bitcoin will not work properly."),
 QT_TRANSLATE_NOOP("bitcoin-core", "beta"),
-};
\ No newline at end of file
+};
diff --git a/src/qt/bitcoinunits.cpp b/src/qt/bitcoinunits.cpp
index 9a9a4890dc..0845d2104b 100644
--- a/src/qt/bitcoinunits.cpp
+++ b/src/qt/bitcoinunits.cpp
@@ -1,5 +1,6 @@
 #include "bitcoinunits.h"
 
+#include <QtGlobal>
 #include <QStringList>
 
 BitcoinUnits::BitcoinUnits(QObject *parent):
diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h
index 18fa36a0b7..35c0d8ea0d 100644
--- a/src/qt/bitcoinunits.h
+++ b/src/qt/bitcoinunits.h
@@ -1,6 +1,7 @@
 #ifndef BITCOINUNITS_H
 #define BITCOINUNITS_H
 
+#include <QtGlobal>
 #include <QString>
 #include <QAbstractListModel>
 
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 158b84a285..378660b049 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -5,6 +5,7 @@
 
 #include "headers.h"
 
+#include <QtGlobal>
 #include <QString>
 #include <QDateTime>
 #include <QDoubleValidator>
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 94e3314d14..4a4cc62345 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -1,6 +1,7 @@
 #ifndef GUIUTIL_H
 #define GUIUTIL_H
 
+#include <QtGlobal>
 #include <QString>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/qt/notificator.cpp b/src/qt/notificator.cpp
index a2314caa47..5e9969bf9e 100644
--- a/src/qt/notificator.cpp
+++ b/src/qt/notificator.cpp
@@ -1,5 +1,6 @@
 #include "notificator.h"
 
+#include <QtGlobal>
 #include <QMetaType>
 #include <QVariant>
 #include <QIcon>
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp
index a68c84c957..bc56bdea03 100644
--- a/src/qt/optionsmodel.cpp
+++ b/src/qt/optionsmodel.cpp
@@ -1,3 +1,5 @@
+#include <QtGlobal>
+
 #include "optionsmodel.h"
 #include "bitcoinunits.h"
 
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h
index 775362d636..13d964b256 100644
--- a/src/qt/optionsmodel.h
+++ b/src/qt/optionsmodel.h
@@ -1,6 +1,7 @@
 #ifndef OPTIONSMODEL_H
 #define OPTIONSMODEL_H
 
+#include <QtGlobal>
 #include <QAbstractListModel>
 
 class CWallet;
diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index 5b5a8f5271..1710519e0d 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -9,6 +9,7 @@
 #include "guiutil.h"
 #include "guiconstants.h"
 
+#include <QtGlobal>
 #include <QAbstractItemDelegate>
 #include <QPainter>
 
diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 1199227168..46317d9b9e 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -1,6 +1,7 @@
 #ifndef OVERVIEWPAGE_H
 #define OVERVIEWPAGE_H
 
+#include <QtGlobal>
 #include <QWidget>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 762f27dfa6..e6b500cfde 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -8,6 +8,7 @@
 #include "guiutil.h"
 #include "askpassphrasedialog.h"
 
+#include <QtGlobal>
 #include <QMessageBox>
 #include <QLocale>
 #include <QTextDocument>
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 82910257f0..d879fbe973 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -1,6 +1,7 @@
 #ifndef SENDCOINSDIALOG_H
 #define SENDCOINSDIALOG_H
 
+#include <QtGlobal>
 #include <QDialog>
 
 namespace Ui {
diff --git a/src/qt/transactiondesc.cpp b/src/qt/transactiondesc.cpp
index 6ca3ac8c4b..a19ec875d9 100644
--- a/src/qt/transactiondesc.cpp
+++ b/src/qt/transactiondesc.cpp
@@ -6,6 +6,7 @@
 #include "headers.h"
 #include "qtui.h"
 
+#include <QtGlobal>
 #include <QString>
 #include <QTextDocument> // For Qt::escape
 
@@ -55,10 +56,10 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
         strHTML.reserve(4000);
         strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";
 
-        int64 nTime = wtx.GetTxTime();
-        int64 nCredit = wtx.GetCredit();
-        int64 nDebit = wtx.GetDebit();
-        int64 nNet = nCredit - nDebit;
+        qint64 nTime = wtx.GetTxTime();
+        qint64 nCredit = wtx.GetCredit();
+        qint64 nDebit = wtx.GetDebit();
+        qint64 nNet = nCredit - nDebit;
 
         strHTML += tr("<b>Status:</b> ") + FormatTxStatus(wtx);
         int nRequests = wtx.GetRequestCount();
@@ -141,7 +142,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
             //
             // Coinbase
             //
-            int64 nUnmatured = 0;
+            qint64 nUnmatured = 0;
             BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                 nUnmatured += wallet->GetCredit(txout);
             strHTML += tr("<b>Credit:</b> ");
@@ -200,13 +201,13 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                 if (fAllToMe)
                 {
                     // Payment to self
-                    int64 nChange = wtx.GetChange();
-                    int64 nValue = nCredit - nChange;
+                    qint64 nChange = wtx.GetChange();
+                    qint64 nValue = nCredit - nChange;
                     strHTML += tr("<b>Debit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "<br>";
                     strHTML += tr("<b>Credit:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "<br>";
                 }
 
-                int64 nTxFee = nDebit - wtx.GetValueOut();
+                qint64 nTxFee = nDebit - wtx.GetValueOut();
                 if (nTxFee > 0)
                     strHTML += tr("<b>Transaction fee:</b> ") + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC,-nTxFee) + "<br>";
             }
diff --git a/src/qt/transactionfilterproxy.cpp b/src/qt/transactionfilterproxy.cpp
index 16fb4dab92..278186fe6e 100644
--- a/src/qt/transactionfilterproxy.cpp
+++ b/src/qt/transactionfilterproxy.cpp
@@ -1,6 +1,7 @@
 #include "transactionfilterproxy.h"
 #include "transactiontablemodel.h"
 
+#include <QtGlobal>
 #include <QDateTime>
 
 #include <cstdlib>
diff --git a/src/qt/transactionfilterproxy.h b/src/qt/transactionfilterproxy.h
index 76cf46f156..e33b5e5fb0 100644
--- a/src/qt/transactionfilterproxy.h
+++ b/src/qt/transactionfilterproxy.h
@@ -1,6 +1,7 @@
 #ifndef TRANSACTIONFILTERPROXY_H
 #define TRANSACTIONFILTERPROXY_H
 
+#include <QtGlobal>
 #include <QSortFilterProxyModel>
 #include <QDateTime>
 
diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index 53cd35b2da..8a1f1b6772 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -1,3 +1,5 @@
+#include <QtGlobal>
+
 #include "transactionrecord.h"
 
 #include "headers.h"
@@ -33,10 +35,10 @@ bool TransactionRecord::showTransaction(const CWalletTx &wtx)
 QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *wallet, const CWalletTx &wtx)
 {
     QList<TransactionRecord> parts;
-    int64 nTime = wtx.nTimeDisplayed = wtx.GetTxTime();
-    int64 nCredit = wtx.GetCredit(true);
-    int64 nDebit = wtx.GetDebit();
-    int64 nNet = nCredit - nDebit;
+    qint64 nTime = wtx.nTimeDisplayed = wtx.GetTxTime();
+    qint64 nCredit = wtx.GetCredit(true);
+    qint64 nDebit = wtx.GetDebit();
+    qint64 nNet = nCredit - nDebit;
     uint256 hash = wtx.GetHash();
     std::map<std::string, std::string> mapValue = wtx.mapValue;
 
@@ -58,7 +60,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
 
                 if (nCredit == 0)
                 {
-                    int64 nUnmatured = 0;
+                    qint64 nUnmatured = 0;
                     BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                         nUnmatured += wallet->GetCredit(txout);
                     sub.credit = nUnmatured;
@@ -103,7 +105,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
             if (fAllFromMe && fAllToMe)
             {
                 // Payment to self
-                int64 nChange = wtx.GetChange();
+                qint64 nChange = wtx.GetChange();
 
                 parts.append(TransactionRecord(hash, nTime, TransactionRecord::SendToSelf, "",
                                 -(nDebit - nChange), nCredit - nChange));
@@ -113,7 +115,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
                 //
                 // Debit
                 //
-                int64 nTxFee = nDebit - wtx.GetValueOut();
+                qint64 nTxFee = nDebit - wtx.GetValueOut();
 
                 for (int nOut = 0; nOut < wtx.vout.size(); nOut++)
                 {
@@ -144,7 +146,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const CWallet *
                         }
                     }
 
-                    int64 nValue = txout.nValue;
+                    qint64 nValue = txout.nValue;
                     /* Add fee to first output */
                     if (nTxFee > 0)
                     {
@@ -227,7 +229,7 @@ void TransactionRecord::updateStatus(const CWalletTx &wtx)
     // For generated transactions, determine maturity
     if(type == TransactionRecord::Generated)
     {
-        int64 nCredit = wtx.GetCredit(true);
+        qint64 nCredit = wtx.GetCredit(true);
         if (nCredit == 0)
         {
             status.maturity = TransactionStatus::Immature;
diff --git a/src/qt/transactionrecord.h b/src/qt/transactionrecord.h
index 704cfe65b7..db29b94576 100644
--- a/src/qt/transactionrecord.h
+++ b/src/qt/transactionrecord.h
@@ -3,6 +3,7 @@
 
 #include "uint256.h"
 
+#include <QtGlobal>
 #include <QList>
 
 class CWallet;
@@ -46,8 +47,8 @@ public:
     /** @name Reported status
        @{*/
     Status status;
-    int64 depth;
-    int64 open_for; /**< Timestamp if status==OpenUntilDate, otherwise number of blocks */
+    qint64 depth;
+    qint64 open_for; /**< Timestamp if status==OpenUntilDate, otherwise number of blocks */
     /**@}*/
 
     /** Current number of blocks (to know whether cached status is still valid) */
@@ -79,15 +80,15 @@ public:
     {
     }
 
-    TransactionRecord(uint256 hash, int64 time):
+    TransactionRecord(uint256 hash, qint64 time):
             hash(hash), time(time), type(Other), address(""), debit(0),
             credit(0), idx(0)
     {
     }
 
-    TransactionRecord(uint256 hash, int64 time,
+    TransactionRecord(uint256 hash, qint64 time,
                 Type type, const std::string &address,
-                int64 debit, int64 credit):
+                qint64 debit, qint64 credit):
             hash(hash), time(time), type(type), address(address), debit(debit), credit(credit),
             idx(0)
     {
@@ -101,11 +102,11 @@ public:
     /** @name Immutable transaction attributes
       @{*/
     uint256 hash;
-    int64 time;
+    qint64 time;
     Type type;
     std::string address;
-    int64 debit;
-    int64 credit;
+    qint64 debit;
+    qint64 credit;
     /**@}*/
 
     /** Subtransaction index, for sort key */
diff --git a/src/qt/transactionview.cpp b/src/qt/transactionview.cpp
index 2dcbf1ea8a..af9597117d 100644
--- a/src/qt/transactionview.cpp
+++ b/src/qt/transactionview.cpp
@@ -11,6 +11,7 @@
 #include "editaddressdialog.h"
 #include "optionsmodel.h"
 
+#include <QtGlobal>
 #include <QScrollBar>
 #include <QComboBox>
 #include <QDoubleValidator>
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index f028f10f6c..b71256a23d 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -6,6 +6,7 @@
 
 #include "headers.h"
 
+#include <QtGlobal>
 #include <QTimer>
 #include <QSet>
 
@@ -120,7 +121,7 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
     CRITICAL_BLOCK(wallet->cs_wallet)
     {
         // Sendmany
-        std::vector<std::pair<CScript, int64> > vecSend;
+        std::vector<std::pair<CScript, qint64> > vecSend;
         foreach(const SendCoinsRecipient &rcp, recipients)
         {
             CScript scriptPubKey;
@@ -130,7 +131,7 @@ WalletModel::SendCoinsReturn WalletModel::sendCoins(const QList<SendCoinsRecipie
 
         CWalletTx wtx;
         CReserveKey keyChange(wallet);
-        int64 nFeeRequired = 0;
+        qint64 nFeeRequired = 0;
         bool fCreated = wallet->CreateTransaction(vecSend, wtx, keyChange, nFeeRequired);
 
         if(!fCreated)
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 89e8cdd2a0..6c0d6d2afd 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -1,6 +1,7 @@
 #ifndef WALLETMODEL_H
 #define WALLETMODEL_H
 
+#include <QtGlobal>
 #include <QObject>
 
 #include "util.h"
diff --git a/src/qtui.h b/src/qtui.h
index 17fc44e94b..3eef1ce5e0 100644
--- a/src/qtui.h
+++ b/src/qtui.h
@@ -4,6 +4,8 @@
 #ifndef BITCOIN_EXTERNUI_H
 #define BITCOIN_EXTERNUI_H
 
+#include <stdint.h>
+
 #include <string>
 #include <boost/function/function0.hpp>
 #include "wallet.h"
@@ -39,7 +41,7 @@ typedef void wxWindow;
 extern int MyMessageBox(const std::string& message, const std::string& caption="Message", int style=wxOK, wxWindow* parent=NULL, int x=-1, int y=-1);
 #define wxMessageBox  MyMessageBox
 extern int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style=wxOK, wxWindow* parent=NULL, int x=-1, int y=-1);
-extern bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption, wxWindow* parent);
+extern bool ThreadSafeAskFee(int64_t nFeeRequired, const std::string& strCaption, wxWindow* parent);
 extern void CalledSetStatusBar(const std::string& strText, int nField);
 extern void UIThreadCall(boost::function0<void> fn);
 extern void MainFrameRepaint();
diff --git a/src/rpcdump.cpp b/src/rpcdump.cpp
index f3978fbce8..c7c5b1d36c 100644
--- a/src/rpcdump.cpp
+++ b/src/rpcdump.cpp
@@ -2,6 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "init.h" // for pwalletMain
 #include "bitcoinrpc.h"
@@ -31,7 +33,7 @@ class CTxDump
 {
 public:
     CBlockIndex *pindex;
-    int64 nValue;
+    int64_t nValue;
     bool fSpent;
     CWalletTx* ptx;
     int nOut;
diff --git a/src/script.h b/src/script.h
index b671e15963..e3c6b15b6d 100644
--- a/src/script.h
+++ b/src/script.h
@@ -5,6 +5,8 @@
 #ifndef H_BITCOIN_SCRIPT
 #define H_BITCOIN_SCRIPT
 
+#include <stdint.h>
+
 #include "base58.h"
 
 #include <string>
@@ -219,7 +221,7 @@ inline std::string StackString(const std::vector<std::vector<unsigned char> >& v
 class CScript : public std::vector<unsigned char>
 {
 protected:
-    CScript& push_int64(int64 n)
+    CScript& push_int64(int64_t n)
     {
         if (n == -1 || (n >= 1 && n <= 16))
         {
@@ -233,7 +235,7 @@ protected:
         return *this;
     }
 
-    CScript& push_uint64(uint64 n)
+    CScript& push_uint64(uint64_t n)
     {
         if (n >= 1 && n <= 16)
         {
@@ -273,12 +275,12 @@ public:
     explicit CScript(short b)          { operator<<(b); }
     explicit CScript(int b)            { operator<<(b); }
     explicit CScript(long b)           { operator<<(b); }
-    explicit CScript(int64 b)          { operator<<(b); }
+    explicit CScript(int64_t b)        { operator<<(b); }
     explicit CScript(unsigned char b)  { operator<<(b); }
     explicit CScript(unsigned int b)   { operator<<(b); }
     explicit CScript(unsigned short b) { operator<<(b); }
     explicit CScript(unsigned long b)  { operator<<(b); }
-    explicit CScript(uint64 b)         { operator<<(b); }
+    explicit CScript(uint64_t b)       { operator<<(b); }
 
     explicit CScript(opcodetype b)     { operator<<(b); }
     explicit CScript(const uint256& b) { operator<<(b); }
@@ -290,12 +292,12 @@ public:
     CScript& operator<<(short b)          { return push_int64(b); }
     CScript& operator<<(int b)            { return push_int64(b); }
     CScript& operator<<(long b)           { return push_int64(b); }
-    CScript& operator<<(int64 b)          { return push_int64(b); }
+    CScript& operator<<(int64_t b)        { return push_int64(b); }
     CScript& operator<<(unsigned char b)  { return push_uint64(b); }
     CScript& operator<<(unsigned int b)   { return push_uint64(b); }
     CScript& operator<<(unsigned short b) { return push_uint64(b); }
     CScript& operator<<(unsigned long b)  { return push_uint64(b); }
-    CScript& operator<<(uint64 b)         { return push_uint64(b); }
+    CScript& operator<<(uint64_t b)       { return push_uint64(b); }
 
     CScript& operator<<(opcodetype opcode)
     {
diff --git a/src/serialize.h b/src/serialize.h
index 54555907d8..4bfff0a1a2 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_SERIALIZE_H
 #define BITCOIN_SERIALIZE_H
 
+#include <stdint.h>
+
 #include <string>
 #include <vector>
 #include <map>
@@ -19,9 +21,6 @@
 #include <boost/tuple/tuple_comparison.hpp>
 #include <boost/tuple/tuple_io.hpp>
 
-typedef long long  int64;
-typedef unsigned long long  uint64;
-
 #ifdef WIN32
 #include <windows.h>
 // This is used to attempt to keep keying material out of swap
@@ -137,8 +136,8 @@ inline unsigned int GetSerializeSize(signed int a,     int, int=0) { return size
 inline unsigned int GetSerializeSize(unsigned int a,   int, int=0) { return sizeof(a); }
 inline unsigned int GetSerializeSize(signed long a,    int, int=0) { return sizeof(a); }
 inline unsigned int GetSerializeSize(unsigned long a,  int, int=0) { return sizeof(a); }
-inline unsigned int GetSerializeSize(int64 a,          int, int=0) { return sizeof(a); }
-inline unsigned int GetSerializeSize(uint64 a,         int, int=0) { return sizeof(a); }
+inline unsigned int GetSerializeSize(int64_t a,        int, int=0) { return sizeof(a); }
+inline unsigned int GetSerializeSize(uint64_t a,       int, int=0) { return sizeof(a); }
 inline unsigned int GetSerializeSize(float a,          int, int=0) { return sizeof(a); }
 inline unsigned int GetSerializeSize(double a,         int, int=0) { return sizeof(a); }
 
@@ -151,8 +150,8 @@ template<typename Stream> inline void Serialize(Stream& s, signed int a,     int
 template<typename Stream> inline void Serialize(Stream& s, unsigned int a,   int, int=0) { WRITEDATA(s, a); }
 template<typename Stream> inline void Serialize(Stream& s, signed long a,    int, int=0) { WRITEDATA(s, a); }
 template<typename Stream> inline void Serialize(Stream& s, unsigned long a,  int, int=0) { WRITEDATA(s, a); }
-template<typename Stream> inline void Serialize(Stream& s, int64 a,          int, int=0) { WRITEDATA(s, a); }
-template<typename Stream> inline void Serialize(Stream& s, uint64 a,         int, int=0) { WRITEDATA(s, a); }
+template<typename Stream> inline void Serialize(Stream& s, int64_t a,        int, int=0) { WRITEDATA(s, a); }
+template<typename Stream> inline void Serialize(Stream& s, uint64_t a,       int, int=0) { WRITEDATA(s, a); }
 template<typename Stream> inline void Serialize(Stream& s, float a,          int, int=0) { WRITEDATA(s, a); }
 template<typename Stream> inline void Serialize(Stream& s, double a,         int, int=0) { WRITEDATA(s, a); }
 
@@ -165,8 +164,8 @@ template<typename Stream> inline void Unserialize(Stream& s, signed int& a,
 template<typename Stream> inline void Unserialize(Stream& s, unsigned int& a,   int, int=0) { READDATA(s, a); }
 template<typename Stream> inline void Unserialize(Stream& s, signed long& a,    int, int=0) { READDATA(s, a); }
 template<typename Stream> inline void Unserialize(Stream& s, unsigned long& a,  int, int=0) { READDATA(s, a); }
-template<typename Stream> inline void Unserialize(Stream& s, int64& a,          int, int=0) { READDATA(s, a); }
-template<typename Stream> inline void Unserialize(Stream& s, uint64& a,         int, int=0) { READDATA(s, a); }
+template<typename Stream> inline void Unserialize(Stream& s, int64_t& a,        int, int=0) { READDATA(s, a); }
+template<typename Stream> inline void Unserialize(Stream& s, uint64_t& a,       int, int=0) { READDATA(s, a); }
 template<typename Stream> inline void Unserialize(Stream& s, float& a,          int, int=0) { READDATA(s, a); }
 template<typename Stream> inline void Unserialize(Stream& s, double& a,         int, int=0) { READDATA(s, a); }
 
@@ -186,16 +185,16 @@ template<typename Stream> inline void Unserialize(Stream& s, bool& a, int, int=0
 //  size <= UINT_MAX   -- 5 bytes  (254 + 4 bytes)
 //  size >  UINT_MAX   -- 9 bytes  (255 + 8 bytes)
 //
-inline unsigned int GetSizeOfCompactSize(uint64 nSize)
+inline unsigned int GetSizeOfCompactSize(uint64_t nSize)
 {
     if (nSize < 253)             return sizeof(unsigned char);
     else if (nSize <= std::numeric_limits<unsigned short>::max()) return sizeof(unsigned char) + sizeof(unsigned short);
     else if (nSize <= std::numeric_limits<unsigned int>::max())  return sizeof(unsigned char) + sizeof(unsigned int);
-    else                         return sizeof(unsigned char) + sizeof(uint64);
+    else                         return sizeof(unsigned char) + sizeof(uint64_t);
 }
 
 template<typename Stream>
-void WriteCompactSize(Stream& os, uint64 nSize)
+void WriteCompactSize(Stream& os, uint64_t nSize)
 {
     if (nSize < 253)
     {
@@ -219,7 +218,7 @@ void WriteCompactSize(Stream& os, uint64 nSize)
     else
     {
         unsigned char chSize = 255;
-        uint64 xSize = nSize;
+        uint64_t xSize = nSize;
         WRITEDATA(os, chSize);
         WRITEDATA(os, xSize);
     }
@@ -227,11 +226,11 @@ void WriteCompactSize(Stream& os, uint64 nSize)
 }
 
 template<typename Stream>
-uint64 ReadCompactSize(Stream& is)
+uint64_t ReadCompactSize(Stream& is)
 {
     unsigned char chSize;
     READDATA(is, chSize);
-    uint64 nSizeRet = 0;
+    uint64_t nSizeRet = 0;
     if (chSize < 253)
     {
         nSizeRet = chSize;
@@ -250,11 +249,11 @@ uint64 ReadCompactSize(Stream& is)
     }
     else
     {
-        uint64 xSize;
+        uint64_t xSize;
         READDATA(is, xSize);
         nSizeRet = xSize;
     }
-    if (nSizeRet > (uint64)MAX_SIZE)
+    if (nSizeRet > (uint64_t)MAX_SIZE)
         throw std::ios_base::failure("ReadCompactSize() : size too large");
     return nSizeRet;
 }
diff --git a/src/test/DoS_tests.cpp b/src/test/DoS_tests.cpp
index e9b7b4517a..bea671c311 100644
--- a/src/test/DoS_tests.cpp
+++ b/src/test/DoS_tests.cpp
@@ -1,6 +1,8 @@
 //
 // Unit tests for denial-of-service detection/prevention code
 //
+#include <stdint.h>
+
 #include <boost/assign/list_of.hpp> // for 'map_list_of()'
 #include <boost/test/unit_test.hpp>
 #include <boost/foreach.hpp>
@@ -50,7 +52,7 @@ BOOST_AUTO_TEST_CASE(DoS_banscore)
 BOOST_AUTO_TEST_CASE(DoS_bantime)
 {
     CNode::ClearBanned();
-    int64 nStartTime = GetTime();
+    int64_t nStartTime = GetTime();
     SetMockTime(nStartTime); // Overrides future calls to GetTime()
 
     CAddress addr(0xa0b0c001);
@@ -66,11 +68,11 @@ BOOST_AUTO_TEST_CASE(DoS_bantime)
     BOOST_CHECK(!CNode::IsBanned(addr.ip));
 }    
 
-static bool CheckNBits(unsigned int nbits1, int64 time1, unsigned int nbits2, int64 time2)
+static bool CheckNBits(unsigned int nbits1, int64_t time1, unsigned int nbits2, int64_t time2)
 {
     if (time1 > time2)
         return CheckNBits(nbits2, time2, nbits1, time1);
-    int64 deltaTime = time2-time1;
+    int64_t deltaTime = time2-time1;
 
     CBigNum required;
     required.SetCompact(ComputeMinWork(nbits1, deltaTime));
@@ -85,7 +87,7 @@ BOOST_AUTO_TEST_CASE(DoS_checknbits)
 
     // Timestamps,nBits from the bitcoin blockchain.
     // These are the block-chain checkpoint blocks
-    typedef std::map<int64, unsigned int> BlockData;
+    typedef std::map<int64_t, unsigned int> BlockData;
     BlockData chainData =
         map_list_of(1239852051,486604799)(1262749024,486594666)
         (1279305360,469854461)(1280200847,469830746)(1281678674,469809688)
diff --git a/src/test/base58_tests.cpp b/src/test/base58_tests.cpp
index d52ac74982..0ceff9f28f 100644
--- a/src/test/base58_tests.cpp
+++ b/src/test/base58_tests.cpp
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
 #include <boost/test/unit_test.hpp>
 
 #include "main.h"
diff --git a/src/test/script_op_eval_tests.cpp b/src/test/script_op_eval_tests.cpp
index c44642c6e9..14c025b425 100644
--- a/src/test/script_op_eval_tests.cpp
+++ b/src/test/script_op_eval_tests.cpp
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
 #include <boost/assert.hpp>
 #include <boost/assign/list_of.hpp>
 #include <boost/assign/list_inserter.hpp>
diff --git a/src/test/uint160_tests.cpp b/src/test/uint160_tests.cpp
index 35cb35b25a..d986c30870 100644
--- a/src/test/uint160_tests.cpp
+++ b/src/test/uint160_tests.cpp
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
 #include <boost/test/unit_test.hpp>
 
 #include "uint256.h"
@@ -10,7 +12,7 @@ BOOST_AUTO_TEST_CASE(uint160_equality)
     uint160 num2 = 11;
     BOOST_CHECK(num1+1 == num2);
 
-    uint64 num3 = 10;
+    uint64_t num3 = 10;
     BOOST_CHECK(num1 == num3);
     BOOST_CHECK(num1+num2 == num3+num2);
 }
diff --git a/src/test/uint256_tests.cpp b/src/test/uint256_tests.cpp
index efdc8a6aeb..d7e1e51379 100644
--- a/src/test/uint256_tests.cpp
+++ b/src/test/uint256_tests.cpp
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
 #include <boost/test/unit_test.hpp>
 
 #include "uint256.h"
@@ -10,7 +12,7 @@ BOOST_AUTO_TEST_CASE(uint256_equality)
     uint256 num2 = 11;
     BOOST_CHECK(num1+1 == num2);
 
-    uint64 num3 = 10;
+    uint64_t num3 = 10;
     BOOST_CHECK(num1 == num3);
     BOOST_CHECK(num1+num2 == num3+num2);
 }
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 9571c47382..08d243751e 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
 #include <vector>
 #include <boost/test/unit_test.hpp>
 #include <boost/foreach.hpp>
@@ -186,7 +188,7 @@ BOOST_AUTO_TEST_CASE(util_FormatMoney)
 
 BOOST_AUTO_TEST_CASE(util_ParseMoney)
 {
-    int64 ret = 0;
+    int64_t ret = 0;
     BOOST_CHECK(ParseMoney("0.0", ret));
     BOOST_CHECK_EQUAL(ret, 0);
 
diff --git a/src/uint256.h b/src/uint256.h
index d3da1f26d2..20438993cd 100644
--- a/src/uint256.h
+++ b/src/uint256.h
@@ -5,15 +5,14 @@
 #ifndef BITCOIN_UINT256_H
 #define BITCOIN_UINT256_H
 
+#include <stdint.h>
+
 #include "serialize.h"
 
 #include <limits.h>
 #include <string>
 #include <vector>
 
-typedef long long  int64;
-typedef unsigned long long  uint64;
-
 
 inline int Testuint256AdHoc(std::vector<std::string> vArg);
 
@@ -55,7 +54,7 @@ public:
     }
 
 
-    base_uint& operator=(uint64 b)
+    base_uint& operator=(uint64_t b)
     {
         pn[0] = (unsigned int)b;
         pn[1] = (unsigned int)(b >> 32);
@@ -85,21 +84,21 @@ public:
         return *this;
     }
 
-    base_uint& operator^=(uint64 b)
+    base_uint& operator^=(uint64_t b)
     {
         pn[0] ^= (unsigned int)b;
         pn[1] ^= (unsigned int)(b >> 32);
         return *this;
     }
 
-    base_uint& operator&=(uint64 b)
+    base_uint& operator&=(uint64_t b)
     {
         pn[0] &= (unsigned int)b;
         pn[1] &= (unsigned int)(b >> 32);
         return *this;
     }
 
-    base_uint& operator|=(uint64 b)
+    base_uint& operator|=(uint64_t b)
     {
         pn[0] |= (unsigned int)b;
         pn[1] |= (unsigned int)(b >> 32);
@@ -142,10 +141,10 @@ public:
 
     base_uint& operator+=(const base_uint& b)
     {
-        uint64 carry = 0;
+        uint64_t carry = 0;
         for (int i = 0; i < WIDTH; i++)
         {
-            uint64 n = carry + pn[i] + b.pn[i];
+            uint64_t n = carry + pn[i] + b.pn[i];
             pn[i] = n & 0xffffffff;
             carry = n >> 32;
         }
@@ -158,7 +157,7 @@ public:
         return *this;
     }
 
-    base_uint& operator+=(uint64 b64)
+    base_uint& operator+=(uint64_t b64)
     {
         base_uint b;
         b = b64;
@@ -166,7 +165,7 @@ public:
         return *this;
     }
 
-    base_uint& operator-=(uint64 b64)
+    base_uint& operator-=(uint64_t b64)
     {
         base_uint b;
         b = b64;
@@ -266,7 +265,7 @@ public:
         return true;
     }
 
-    friend inline bool operator==(const base_uint& a, uint64 b)
+    friend inline bool operator==(const base_uint& a, uint64_t b)
     {
         if (a.pn[0] != (unsigned int)b)
             return false;
@@ -283,7 +282,7 @@ public:
         return (!(a == b));
     }
 
-    friend inline bool operator!=(const base_uint& a, uint64 b)
+    friend inline bool operator!=(const base_uint& a, uint64_t b)
     {
         return (!(a == b));
     }
@@ -420,7 +419,7 @@ public:
         return *this;
     }
 
-    uint160(uint64 b)
+    uint160(uint64_t b)
     {
         pn[0] = (unsigned int)b;
         pn[1] = (unsigned int)(b >> 32);
@@ -428,7 +427,7 @@ public:
             pn[i] = 0;
     }
 
-    uint160& operator=(uint64 b)
+    uint160& operator=(uint64_t b)
     {
         pn[0] = (unsigned int)b;
         pn[1] = (unsigned int)(b >> 32);
@@ -451,8 +450,8 @@ public:
     }
 };
 
-inline bool operator==(const uint160& a, uint64 b)                           { return (base_uint160)a == b; }
-inline bool operator!=(const uint160& a, uint64 b)                           { return (base_uint160)a != b; }
+inline bool operator==(const uint160& a, uint64_t b)                         { return (base_uint160)a == b; }
+inline bool operator!=(const uint160& a, uint64_t b)                         { return (base_uint160)a != b; }
 inline const uint160 operator<<(const base_uint160& a, unsigned int shift)   { return uint160(a) <<= shift; }
 inline const uint160 operator>>(const base_uint160& a, unsigned int shift)   { return uint160(a) >>= shift; }
 inline const uint160 operator<<(const uint160& a, unsigned int shift)        { return uint160(a) <<= shift; }
@@ -534,7 +533,7 @@ public:
         return *this;
     }
 
-    uint256(uint64 b)
+    uint256(uint64_t b)
     {
         pn[0] = (unsigned int)b;
         pn[1] = (unsigned int)(b >> 32);
@@ -542,7 +541,7 @@ public:
             pn[i] = 0;
     }
 
-    uint256& operator=(uint64 b)
+    uint256& operator=(uint64_t b)
     {
         pn[0] = (unsigned int)b;
         pn[1] = (unsigned int)(b >> 32);
@@ -565,8 +564,8 @@ public:
     }
 };
 
-inline bool operator==(const uint256& a, uint64 b)                           { return (base_uint256)a == b; }
-inline bool operator!=(const uint256& a, uint64 b)                           { return (base_uint256)a != b; }
+inline bool operator==(const uint256& a, uint64_t b)                         { return (base_uint256)a == b; }
+inline bool operator!=(const uint256& a, uint64_t b)                         { return (base_uint256)a != b; }
 inline const uint256 operator<<(const base_uint256& a, unsigned int shift)   { return uint256(a) <<= shift; }
 inline const uint256 operator>>(const base_uint256& a, unsigned int shift)   { return uint256(a) >>= shift; }
 inline const uint256 operator<<(const uint256& a, unsigned int shift)        { return uint256(a) <<= shift; }
diff --git a/src/util.cpp b/src/util.cpp
index a45ce33a1c..d4d4520b66 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -2,6 +2,9 @@
 // Copyright (c) 2011 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include <stdint.h>
+
 #include "headers.h"
 #include "strlcpy.h"
 #include <boost/algorithm/string/join.hpp>
@@ -31,7 +34,7 @@ string strMiscWarning;
 bool fTestNet = false;
 bool fNoListen = false;
 bool fLogTimestamps = false;
-CMedianFilter<int64> vTimeOffsets(200,0);
+CMedianFilter<int64_t> vTimeOffsets(200,0);
 
 
 
@@ -94,7 +97,7 @@ instance_of_cinit;
 void RandAddSeed()
 {
     // Seed with CPU performance counter
-    int64 nCounter = GetPerformanceCounter();
+    int64_t nCounter = GetPerformanceCounter();
     RAND_add(&nCounter, sizeof(nCounter), 1.5);
     memset(&nCounter, 0, sizeof(nCounter));
 }
@@ -104,7 +107,7 @@ void RandAddSeedPerfmon()
     RandAddSeed();
 
     // This can take up to 2 seconds, so only do it every 10 minutes
-    static int64 nLastPerfmon;
+    static int64_t nLastPerfmon;
     if (GetTime() < nLastPerfmon + 10 * 60)
         return;
     nLastPerfmon = GetTime();
@@ -126,15 +129,15 @@ void RandAddSeedPerfmon()
 #endif
 }
 
-uint64 GetRand(uint64 nMax)
+uint64_t GetRand(uint64_t nMax)
 {
     if (nMax == 0)
         return 0;
 
     // The range of the random source must be a multiple of the modulus
     // to give every possible output value an equal possibility
-    uint64 nRange = (std::numeric_limits<uint64>::max() / nMax) * nMax;
-    uint64 nRand = 0;
+    uint64_t nRange = (std::numeric_limits<uint64_t>::max() / nMax) * nMax;
+    uint64_t nRand = 0;
     do
         RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
     while (nRand >= nRange);
@@ -330,13 +333,13 @@ void ParseString(const string& str, char c, vector<string>& v)
 }
 
 
-string FormatMoney(int64 n, bool fPlus)
+string FormatMoney(int64_t n, bool fPlus)
 {
     // Note: not using straight sprintf here because we do NOT want
     // localized number formatting.
-    int64 n_abs = (n > 0 ? n : -n);
-    int64 quotient = n_abs/COIN;
-    int64 remainder = n_abs%COIN;
+    int64_t n_abs = (n > 0 ? n : -n);
+    int64_t quotient = n_abs/COIN;
+    int64_t remainder = n_abs%COIN;
     string str = strprintf("%"PRI64d".%08"PRI64d, quotient, remainder);
 
     // Right-trim excess 0's before the decimal point:
@@ -354,15 +357,15 @@ string FormatMoney(int64 n, bool fPlus)
 }
 
 
-bool ParseMoney(const string& str, int64& nRet)
+bool ParseMoney(const string& str, int64_t& nRet)
 {
     return ParseMoney(str.c_str(), nRet);
 }
 
-bool ParseMoney(const char* pszIn, int64& nRet)
+bool ParseMoney(const char* pszIn, int64_t& nRet)
 {
     string strWhole;
-    int64 nUnits = 0;
+    int64_t nUnits = 0;
     const char* p = pszIn;
     while (isspace(*p))
         p++;
@@ -371,7 +374,7 @@ bool ParseMoney(const char* pszIn, int64& nRet)
         if (*p == '.')
         {
             p++;
-            int64 nMult = CENT*10;
+            int64_t nMult = CENT*10;
             while (isdigit(*p) && (nMult > 0))
             {
                 nUnits += nMult * (*p++ - '0');
@@ -392,8 +395,8 @@ bool ParseMoney(const char* pszIn, int64& nRet)
         return false;
     if (nUnits < 0 || nUnits > COIN)
         return false;
-    int64 nWhole = atoi64(strWhole);
-    int64 nValue = nWhole*COIN + nUnits;
+    int64_t nWhole = atoi64(strWhole);
+    int64_t nValue = nWhole*COIN + nUnits;
 
     nRet = nValue;
     return true;
@@ -910,30 +913,30 @@ void ShrinkDebugFile()
 //  - Median of other nodes's clocks
 //  - The user (asking the user to fix the system clock if the first two disagree)
 //
-static int64 nMockTime = 0;  // For unit testing
+static int64_t nMockTime = 0;  // For unit testing
 
-int64 GetTime()
+int64_t GetTime()
 {
     if (nMockTime) return nMockTime;
 
     return time(NULL);
 }
 
-void SetMockTime(int64 nMockTimeIn)
+void SetMockTime(int64_t nMockTimeIn)
 {
     nMockTime = nMockTimeIn;
 }
 
-static int64 nTimeOffset = 0;
+static int64_t nTimeOffset = 0;
 
-int64 GetAdjustedTime()
+int64_t GetAdjustedTime()
 {
     return GetTime() + nTimeOffset;
 }
 
-void AddTimeData(unsigned int ip, int64 nTime)
+void AddTimeData(unsigned int ip, int64_t nTime)
 {
-    int64 nOffsetSample = nTime - GetTime();
+    int64_t nOffsetSample = nTime - GetTime();
 
     // Ignore duplicates
     static set<unsigned int> setKnown;
@@ -945,8 +948,8 @@ void AddTimeData(unsigned int ip, int64 nTime)
     printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample/60);
     if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
     {
-        int64 nMedian = vTimeOffsets.median();
-        std::vector<int64> vSorted = vTimeOffsets.sorted();
+        int64_t nMedian = vTimeOffsets.median();
+        std::vector<int64_t> vSorted = vTimeOffsets.sorted();
         // Only let other nodes change our time by so much
         if (abs64(nMedian) < 70 * 60)
         {
@@ -961,7 +964,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
             {
                 // If nobody has a time different than ours but within 5 minutes of ours, give a warning
                 bool fMatch = false;
-                BOOST_FOREACH(int64 nOffset, vSorted)
+                BOOST_FOREACH(int64_t nOffset, vSorted)
                     if (nOffset != 0 && abs64(nOffset) < 5 * 60)
                         fMatch = true;
 
@@ -976,7 +979,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
             }
         }
         if (fDebug) {
-            BOOST_FOREACH(int64 n, vSorted)
+            BOOST_FOREACH(int64_t n, vSorted)
                 printf("%+"PRI64d"  ", n);
             printf("|  ");
         }
diff --git a/src/util.h b/src/util.h
index bb90869962..8dd08d8a80 100644
--- a/src/util.h
+++ b/src/util.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_UTIL_H
 #define BITCOIN_UTIL_H
 
+#include <stdint.h>
+
 #include "uint256.h"
 
 #ifndef WIN32
@@ -25,9 +27,6 @@
 #include <openssl/ripemd.h>
 
 
-typedef long long  int64;
-typedef unsigned long long  uint64;
-
 #define loop                for (;;)
 #define BEGIN(a)            ((char*)&(a))
 #define END(a)              ((char*)&((&(a))[1]))
@@ -98,7 +97,7 @@ typedef u_int SOCKET;
 #define _strlwr(psz)        to_lower(psz)
 #define MAX_PATH            1024
 #define Beep(n1,n2)         (0)
-inline void Sleep(int64 n)
+inline void Sleep(int64_t n)
 {
     boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n));
 }
@@ -158,9 +157,9 @@ void LogException(std::exception* pex, const char* pszThread);
 void PrintException(std::exception* pex, const char* pszThread);
 void PrintExceptionContinue(std::exception* pex, const char* pszThread);
 void ParseString(const std::string& str, char c, std::vector<std::string>& v);
-std::string FormatMoney(int64 n, bool fPlus=false);
-bool ParseMoney(const std::string& str, int64& nRet);
-bool ParseMoney(const char* pszIn, int64& nRet);
+std::string FormatMoney(int64_t n, bool fPlus=false);
+bool ParseMoney(const std::string& str, int64_t& nRet);
+bool ParseMoney(const char* pszIn, int64_t& nRet);
 std::vector<unsigned char> ParseHex(const char* psz);
 std::vector<unsigned char> ParseHex(const std::string& str);
 std::vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid = NULL);
@@ -183,11 +182,11 @@ std::string GetDefaultDataDir();
 std::string GetDataDir();
 void ShrinkDebugFile();
 int GetRandInt(int nMax);
-uint64 GetRand(uint64 nMax);
-int64 GetTime();
-void SetMockTime(int64 nMockTimeIn);
-int64 GetAdjustedTime();
-void AddTimeData(unsigned int ip, int64 nTime);
+uint64_t GetRand(uint64_t nMax);
+int64_t GetTime();
+void SetMockTime(int64_t nMockTimeIn);
+int64_t GetAdjustedTime();
+void AddTimeData(unsigned int ip, int64_t nTime);
 std::string FormatFullVersion();
 std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments);
 
@@ -284,7 +283,7 @@ typedef std::basic_string<char, std::char_traits<char>, secure_allocator<char> >
 
 
 
-inline std::string i64tostr(int64 n)
+inline std::string i64tostr(int64_t n)
 {
     return strprintf("%"PRI64d, n);
 }
@@ -294,7 +293,7 @@ inline std::string itostr(int n)
     return strprintf("%d", n);
 }
 
-inline int64 atoi64(const char* psz)
+inline int64_t atoi64(const char* psz)
 {
 #ifdef _MSC_VER
     return _atoi64(psz);
@@ -303,7 +302,7 @@ inline int64 atoi64(const char* psz)
 #endif
 }
 
-inline int64 atoi64(const std::string& str)
+inline int64_t atoi64(const std::string& str)
 {
 #ifdef _MSC_VER
     return _atoi64(str.c_str());
@@ -322,12 +321,12 @@ inline int roundint(double d)
     return (int)(d > 0 ? d + 0.5 : d - 0.5);
 }
 
-inline int64 roundint64(double d)
+inline int64_t roundint64(double d)
 {
-    return (int64)(d > 0 ? d + 0.5 : d - 0.5);
+    return (int64_t)(d > 0 ? d + 0.5 : d - 0.5);
 }
 
-inline int64 abs64(int64 n)
+inline int64_t abs64(int64_t n)
 {
     return (n >= 0 ? n : -n);
 }
@@ -381,9 +380,9 @@ inline void PrintHex(const std::vector<unsigned char>& vch, const char* pszForma
     printf(pszFormat, HexStr(vch, fSpaces).c_str());
 }
 
-inline int64 GetPerformanceCounter()
+inline int64_t GetPerformanceCounter()
 {
-    int64 nCounter = 0;
+    int64_t nCounter = 0;
 #ifdef WIN32
     QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
 #else
@@ -394,13 +393,13 @@ inline int64 GetPerformanceCounter()
     return nCounter;
 }
 
-inline int64 GetTimeMillis()
+inline int64_t GetTimeMillis()
 {
     return (boost::posix_time::ptime(boost::posix_time::microsec_clock::universal_time()) -
             boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_milliseconds();
 }
 
-inline std::string DateTimeStrFormat(const char* pszFormat, int64 nTime)
+inline std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
 {
     time_t n = nTime;
     struct tm* ptmTime = gmtime(&n);
@@ -432,7 +431,7 @@ inline std::string GetArg(const std::string& strArg, const std::string& strDefau
     return strDefault;
 }
 
-inline int64 GetArg(const std::string& strArg, int64 nDefault)
+inline int64_t GetArg(const std::string& strArg, int64_t nDefault)
 {
     if (mapArgs.count(strArg))
         return atoi64(mapArgs[strArg]);
diff --git a/src/wallet.cpp b/src/wallet.cpp
index c35081ce44..20336a380c 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -3,6 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 
+#include <stdint.h>
+
 #include "headers.h"
 #include "db.h"
 #include "crypter.h"
@@ -90,7 +92,7 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
                 return false;
             if (CCryptoKeyStore::Unlock(vMasterKey))
             {
-                int64 nStartTime = GetTimeMillis();
+                int64_t nStartTime = GetTimeMillis();
                 crypter.SetKeyFromPassphrase(strNewWalletPassphrase, pMasterKey.second.vchSalt, pMasterKey.second.nDeriveIterations, pMasterKey.second.nDerivationMethod);
                 pMasterKey.second.nDeriveIterations = pMasterKey.second.nDeriveIterations * (100 / ((double)(GetTimeMillis() - nStartTime)));
 
@@ -149,7 +151,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
     RAND_bytes(&kMasterKey.vchSalt[0], WALLET_CRYPTO_SALT_SIZE);
 
     CCrypter crypter;
-    int64 nStartTime = GetTimeMillis();
+    int64_t nStartTime = GetTimeMillis();
     crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, 25000, kMasterKey.nDerivationMethod);
     kMasterKey.nDeriveIterations = 2500000 / ((double)(GetTimeMillis() - nStartTime));
 
@@ -367,7 +369,7 @@ bool CWallet::IsMine(const CTxIn &txin) const
     return false;
 }
 
-int64 CWallet::GetDebit(const CTxIn &txin) const
+int64_t CWallet::GetDebit(const CTxIn &txin) const
 {
     CRITICAL_BLOCK(cs_wallet)
     {
@@ -401,7 +403,7 @@ bool CWallet::IsChange(const CTxOut& txout) const
     return false;
 }
 
-int64 CWalletTx::GetTxTime() const
+int64_t CWalletTx::GetTxTime() const
 {
     return nTimeReceived;
 }
@@ -445,8 +447,8 @@ int CWalletTx::GetRequestCount() const
     return nRequests;
 }
 
-void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, list<pair<CBitcoinAddress, int64> >& listReceived,
-                           list<pair<CBitcoinAddress, int64> >& listSent, int64& nFee, string& strSentAccount) const
+void CWalletTx::GetAmounts(int64_t& nGeneratedImmature, int64_t& nGeneratedMature, list<pair<CBitcoinAddress, int64_t> >& listReceived,
+                           list<pair<CBitcoinAddress, int64_t> >& listSent, int64_t& nFee, string& strSentAccount) const
 {
     nGeneratedImmature = nGeneratedMature = nFee = 0;
     listReceived.clear();
@@ -463,10 +465,10 @@ void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, l
     }
 
     // Compute fee:
-    int64 nDebit = GetDebit();
+    int64_t nDebit = GetDebit();
     if (nDebit > 0) // debit>0 means we signed/sent this transaction
     {
-        int64 nValueOut = GetValueOut();
+        int64_t nValueOut = GetValueOut();
         nFee = nDebit - nValueOut;
     }
 
@@ -495,29 +497,29 @@ void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, l
 
 }
 
-void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived, 
-                                  int64& nSent, int64& nFee) const
+void CWalletTx::GetAccountAmounts(const string& strAccount, int64_t& nGenerated, int64_t& nReceived, 
+                                  int64_t& nSent, int64_t& nFee) const
 {
     nGenerated = nReceived = nSent = nFee = 0;
 
-    int64 allGeneratedImmature, allGeneratedMature, allFee;
+    int64_t allGeneratedImmature, allGeneratedMature, allFee;
     allGeneratedImmature = allGeneratedMature = allFee = 0;
     string strSentAccount;
-    list<pair<CBitcoinAddress, int64> > listReceived;
-    list<pair<CBitcoinAddress, int64> > listSent;
+    list<pair<CBitcoinAddress, int64_t> > listReceived;
+    list<pair<CBitcoinAddress, int64_t> > listSent;
     GetAmounts(allGeneratedImmature, allGeneratedMature, listReceived, listSent, allFee, strSentAccount);
 
     if (strAccount == "")
         nGenerated = allGeneratedMature;
     if (strAccount == strSentAccount)
     {
-        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& s, listSent)
+        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& s, listSent)
             nSent += s.second;
         nFee = allFee;
     }
     CRITICAL_BLOCK(pwallet->cs_wallet)
     {
-        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64)& r, listReceived)
+        BOOST_FOREACH(const PAIRTYPE(CBitcoinAddress,int64_t)& r, listReceived)
         {
             if (pwallet->mapAddressBook.count(r.first))
             {
@@ -720,7 +722,7 @@ void CWallet::ResendWalletTransactions()
 {
     // Do this infrequently and randomly to avoid giving away
     // that these are our transactions.
-    static int64 nNextTime;
+    static int64_t nNextTime;
     if (GetTime() < nNextTime)
         return;
     bool fFirst = (nNextTime == 0);
@@ -729,7 +731,7 @@ void CWallet::ResendWalletTransactions()
         return;
 
     // Only do it if there's been a new block since last time
-    static int64 nLastTime;
+    static int64_t nLastTime;
     if (nTimeBestReceived < nLastTime)
         return;
     nLastTime = GetTime();
@@ -746,7 +748,7 @@ void CWallet::ResendWalletTransactions()
             CWalletTx& wtx = item.second;
             // Don't rebroadcast until it's had plenty of time that
             // it should have gotten in already by now.
-            if (nTimeBestReceived - (int64)wtx.nTimeReceived > 5 * 60)
+            if (nTimeBestReceived - (int64_t)wtx.nTimeReceived > 5 * 60)
                 mapSorted.insert(make_pair(wtx.nTimeReceived, &wtx));
         }
         BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
@@ -768,9 +770,9 @@ void CWallet::ResendWalletTransactions()
 //
 
 
-int64 CWallet::GetBalance() const
+int64_t CWallet::GetBalance() const
 {
-    int64 nTotal = 0;
+    int64_t nTotal = 0;
     CRITICAL_BLOCK(cs_wallet)
     {
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
@@ -785,9 +787,9 @@ int64 CWallet::GetBalance() const
     return nTotal;
 }
 
-int64 CWallet::GetUnconfirmedBalance() const
+int64_t CWallet::GetUnconfirmedBalance() const
 {
-    int64 nTotal = 0;
+    int64_t nTotal = 0;
     CRITICAL_BLOCK(cs_wallet)
     {
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
@@ -801,17 +803,17 @@ int64 CWallet::GetUnconfirmedBalance() const
     return nTotal;
 }
 
-bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+bool CWallet::SelectCoinsMinConf(int64_t nTargetValue, int nConfMine, int nConfTheirs, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const
 {
     setCoinsRet.clear();
     nValueRet = 0;
 
     // List of values less than target
-    pair<int64, pair<const CWalletTx*,unsigned int> > coinLowestLarger;
-    coinLowestLarger.first = std::numeric_limits<int64>::max();
+    pair<int64_t, pair<const CWalletTx*,unsigned int> > coinLowestLarger;
+    coinLowestLarger.first = std::numeric_limits<int64_t>::max();
     coinLowestLarger.second.first = NULL;
-    vector<pair<int64, pair<const CWalletTx*,unsigned int> > > vValue;
-    int64 nTotalLower = 0;
+    vector<pair<int64_t, pair<const CWalletTx*,unsigned int> > > vValue;
+    int64_t nTotalLower = 0;
 
     CRITICAL_BLOCK(cs_wallet)
     {
@@ -838,12 +840,12 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
                 if (pcoin->IsSpent(i) || !IsMine(pcoin->vout[i]))
                     continue;
 
-                int64 n = pcoin->vout[i].nValue;
+                int64_t n = pcoin->vout[i].nValue;
 
                 if (n <= 0)
                     continue;
 
-                pair<int64,pair<const CWalletTx*,unsigned int> > coin = make_pair(n,make_pair(pcoin,i));
+                pair<int64_t,pair<const CWalletTx*,unsigned int> > coin = make_pair(n,make_pair(pcoin,i));
 
                 if (n == nTargetValue)
                 {
@@ -890,12 +892,12 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
     sort(vValue.rbegin(), vValue.rend());
     vector<char> vfIncluded;
     vector<char> vfBest(vValue.size(), true);
-    int64 nBest = nTotalLower;
+    int64_t nBest = nTotalLower;
 
     for (int nRep = 0; nRep < 1000 && nBest != nTargetValue; nRep++)
     {
         vfIncluded.assign(vValue.size(), false);
-        int64 nTotal = 0;
+        int64_t nTotal = 0;
         bool fReachedTarget = false;
         for (int nPass = 0; nPass < 2 && !fReachedTarget; nPass++)
         {
@@ -946,7 +948,7 @@ bool CWallet::SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfThe
     return true;
 }
 
-bool CWallet::SelectCoins(int64 nTargetValue, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const
+bool CWallet::SelectCoins(int64_t nTargetValue, set<pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const
 {
     return (SelectCoinsMinConf(nTargetValue, 1, 6, setCoinsRet, nValueRet) ||
             SelectCoinsMinConf(nTargetValue, 1, 1, setCoinsRet, nValueRet) ||
@@ -956,10 +958,10 @@ bool CWallet::SelectCoins(int64 nTargetValue, set<pair<const CWalletTx*,unsigned
 
 
 
-bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet)
 {
-    int64 nValue = 0;
-    BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend)
+    int64_t nValue = 0;
+    BOOST_FOREACH (const PAIRTYPE(CScript, int64_t)& s, vecSend)
     {
         if (nValue < 0)
             return false;
@@ -983,30 +985,30 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 wtxNew.vout.clear();
                 wtxNew.fFromMe = true;
 
-                int64 nTotalValue = nValue + nFeeRet;
+                int64_t nTotalValue = nValue + nFeeRet;
                 double dPriority = 0;
                 // vouts to the payees
-                BOOST_FOREACH (const PAIRTYPE(CScript, int64)& s, vecSend)
+                BOOST_FOREACH (const PAIRTYPE(CScript, int64_t)& s, vecSend)
                     wtxNew.vout.push_back(CTxOut(s.second, s.first));
 
                 // Choose coins to use
                 set<pair<const CWalletTx*,unsigned int> > setCoins;
-                int64 nValueIn = 0;
+                int64_t nValueIn = 0;
                 if (!SelectCoins(nTotalValue, setCoins, nValueIn))
                     return false;
                 BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
                 {
-                    int64 nCredit = pcoin.first->vout[pcoin.second].nValue;
+                    int64_t nCredit = pcoin.first->vout[pcoin.second].nValue;
                     dPriority += (double)nCredit * pcoin.first->GetDepthInMainChain();
                 }
 
-                int64 nChange = nValueIn - nValue - nFeeRet;
+                int64_t nChange = nValueIn - nValue - nFeeRet;
                 // if sub-cent change is required, the fee must be raised to at least MIN_TX_FEE
                 // or until nChange becomes zero
                 // NOTE: this depends on the exact behaviour of GetMinFee
                 if (nFeeRet < MIN_TX_FEE && nChange > 0 && nChange < CENT)
                 {
-                    int64 nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
+                    int64_t nMoveToFee = min(nChange, MIN_TX_FEE - nFeeRet);
                     nChange -= nMoveToFee;
                     nFeeRet += nMoveToFee;
                 }
@@ -1054,9 +1056,9 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
                 dPriority /= nBytes;
 
                 // Check that enough fee is included
-                int64 nPayFee = nTransactionFee * (1 + (int64)nBytes / 1000);
+                int64_t nPayFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
                 bool fAllowFree = CTransaction::AllowFree(dPriority);
-                int64 nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND);
+                int64_t nMinFee = wtxNew.GetMinFee(1, fAllowFree, GMF_SEND);
                 if (nFeeRet < max(nPayFee, nMinFee))
                 {
                     nFeeRet = max(nPayFee, nMinFee);
@@ -1074,9 +1076,9 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
     return true;
 }
 
-bool CWallet::CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet)
+bool CWallet::CreateTransaction(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet)
 {
-    vector< pair<CScript, int64> > vecSend;
+    vector< pair<CScript, int64_t> > vecSend;
     vecSend.push_back(make_pair(scriptPubKey, nValue));
     return CreateTransaction(vecSend, wtxNew, reservekey, nFeeRet);
 }
@@ -1135,10 +1137,10 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
 
 
 
-string CWallet::SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
+string CWallet::SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee)
 {
     CReserveKey reservekey(this);
-    int64 nFeeRequired;
+    int64_t nFeeRequired;
 
     if (IsLocked())
     {
@@ -1169,7 +1171,7 @@ string CWallet::SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew,
 
 
 
-string CWallet::SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee)
+string CWallet::SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64_t nValue, CWalletTx& wtxNew, bool fAskFee)
 {
     // Check amount
     if (nValue <= 0)
@@ -1299,17 +1301,17 @@ bool CWallet::NewKeyPool()
     CRITICAL_BLOCK(cs_wallet)
     {
         CWalletDB walletdb(strWalletFile);
-        BOOST_FOREACH(int64 nIndex, setKeyPool)
+        BOOST_FOREACH(int64_t nIndex, setKeyPool)
             walletdb.ErasePool(nIndex);
         setKeyPool.clear();
 
         if (IsLocked())
             return false;
 
-        int64 nKeys = max(GetArg("-keypool", 100), (int64)0);
+        int64_t nKeys = max(GetArg("-keypool", 100), (int64_t)0);
         for (int i = 0; i < nKeys; i++)
         {
-            int64 nIndex = i+1;
+            int64_t nIndex = i+1;
             walletdb.WritePool(nIndex, CKeyPool(GenerateNewKey()));
             setKeyPool.insert(nIndex);
         }
@@ -1328,10 +1330,10 @@ bool CWallet::TopUpKeyPool()
         CWalletDB walletdb(strWalletFile);
 
         // Top up key pool
-        int64 nTargetSize = max(GetArg("-keypool", 100), (int64)0);
+        int64_t nTargetSize = max(GetArg("-keypool", 100), (int64_t)0);
         while (setKeyPool.size() < nTargetSize+1)
         {
-            int64 nEnd = 1;
+            int64_t nEnd = 1;
             if (!setKeyPool.empty())
                 nEnd = *(--setKeyPool.end()) + 1;
             if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey())))
@@ -1343,7 +1345,7 @@ bool CWallet::TopUpKeyPool()
     return true;
 }
 
-void CWallet::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
+void CWallet::ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool)
 {
     nIndex = -1;
     keypool.vchPubKey.clear();
@@ -1369,14 +1371,14 @@ void CWallet::ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool)
     }
 }
 
-int64 CWallet::AddReserveKey(const CKeyPool& keypool)
+int64_t CWallet::AddReserveKey(const CKeyPool& keypool)
 {
     CRITICAL_BLOCK(cs_main)
     CRITICAL_BLOCK(cs_wallet)
     {
         CWalletDB walletdb(strWalletFile);
 
-        int64 nIndex = 1 + *(--setKeyPool.end());
+        int64_t nIndex = 1 + *(--setKeyPool.end());
         if (!walletdb.WritePool(nIndex, keypool))
             throw runtime_error("AddReserveKey() : writing added key failed");
         setKeyPool.insert(nIndex);
@@ -1385,7 +1387,7 @@ int64 CWallet::AddReserveKey(const CKeyPool& keypool)
     return -1;
 }
 
-void CWallet::KeepKey(int64 nIndex)
+void CWallet::KeepKey(int64_t nIndex)
 {
     // Remove from key pool
     if (fFileBacked)
@@ -1396,7 +1398,7 @@ void CWallet::KeepKey(int64 nIndex)
     printf("keypool keep %"PRI64d"\n", nIndex);
 }
 
-void CWallet::ReturnKey(int64 nIndex)
+void CWallet::ReturnKey(int64_t nIndex)
 {
     // Return to key pool
     CRITICAL_BLOCK(cs_wallet)
@@ -1406,7 +1408,7 @@ void CWallet::ReturnKey(int64 nIndex)
 
 bool CWallet::GetKeyFromPool(vector<unsigned char>& result, bool fAllowReuse)
 {
-    int64 nIndex = 0;
+    int64_t nIndex = 0;
     CKeyPool keypool;
     CRITICAL_BLOCK(cs_wallet)
     {
@@ -1428,9 +1430,9 @@ bool CWallet::GetKeyFromPool(vector<unsigned char>& result, bool fAllowReuse)
     return true;
 }
 
-int64 CWallet::GetOldestKeyPoolTime()
+int64_t CWallet::GetOldestKeyPoolTime()
 {
-    int64 nIndex = 0;
+    int64_t nIndex = 0;
     CKeyPool keypool;
     ReserveKeyFromKeyPool(nIndex, keypool);
     if (nIndex == -1)
@@ -1481,7 +1483,7 @@ void CWallet::GetAllReserveAddresses(set<CBitcoinAddress>& setAddress)
 
     CRITICAL_BLOCK(cs_main)
     CRITICAL_BLOCK(cs_wallet)
-    BOOST_FOREACH(const int64& id, setKeyPool)
+    BOOST_FOREACH(const int64_t& id, setKeyPool)
     {
         CKeyPool keypool;
         if (!walletdb.ReadPool(id, keypool))
diff --git a/src/wallet.h b/src/wallet.h
index a7d07c993f..7ab1c708f7 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -5,6 +5,8 @@
 #ifndef BITCOIN_WALLET_H
 #define BITCOIN_WALLET_H
 
+#include <stdint.h>
+
 #include "bignum.h"
 #include "key.h"
 #include "keystore.h"
@@ -20,8 +22,8 @@ class CWalletDB;
 class CWallet : public CCryptoKeyStore
 {
 private:
-    bool SelectCoinsMinConf(int64 nTargetValue, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
-    bool SelectCoins(int64 nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64& nValueRet) const;
+    bool SelectCoinsMinConf(int64_t nTargetValue, int nConfMine, int nConfTheirs, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
+    bool SelectCoins(int64_t nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
 
     CWalletDB *pwalletdbEncryption;
 
@@ -31,7 +33,7 @@ public:
     bool fFileBacked;
     std::string strWalletFile;
 
-    std::set<int64> setKeyPool;
+    std::set<int64_t> setKeyPool;
 
     typedef std::map<unsigned int, CMasterKey> MasterKeyMap;
     MasterKeyMap mapMasterKeys;
@@ -86,39 +88,39 @@ public:
     int ScanForWalletTransaction(const uint256& hashTx);
     void ReacceptWalletTransactions();
     void ResendWalletTransactions();
-    int64 GetBalance() const;
-    int64 GetUnconfirmedBalance() const;
-    bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
-    bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
+    int64_t GetBalance() const;
+    int64_t GetUnconfirmedBalance() const;
+    bool CreateTransaction(const std::vector<std::pair<CScript, int64_t> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet);
+    bool CreateTransaction(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64_t& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
     bool BroadcastTransaction(CWalletTx& wtxNew);
-    std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
-    std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
+    std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);
+    std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64_t nValue, CWalletTx& wtxNew, bool fAskFee=false);
 
     bool NewKeyPool();
     bool TopUpKeyPool();
-    int64 AddReserveKey(const CKeyPool& keypool);
-    void ReserveKeyFromKeyPool(int64& nIndex, CKeyPool& keypool);
-    void KeepKey(int64 nIndex);
-    void ReturnKey(int64 nIndex);
+    int64_t AddReserveKey(const CKeyPool& keypool);
+    void ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool);
+    void KeepKey(int64_t nIndex);
+    void ReturnKey(int64_t nIndex);
     bool GetKeyFromPool(std::vector<unsigned char> &key, bool fAllowReuse=true);
-    int64 GetOldestKeyPoolTime();
+    int64_t GetOldestKeyPoolTime();
     void GetAllReserveAddresses(std::set<CBitcoinAddress>& setAddress);
 
     bool IsMine(const CTxIn& txin) const;
-    int64 GetDebit(const CTxIn& txin) const;
+    int64_t GetDebit(const CTxIn& txin) const;
     bool IsMine(const CTxOut& txout) const
     {
         return ::IsMine(*this, txout.scriptPubKey);
     }
-    int64 GetCredit(const CTxOut& txout) const
+    int64_t GetCredit(const CTxOut& txout) const
     {
         if (!MoneyRange(txout.nValue))
             throw std::runtime_error("CWallet::GetCredit() : value out of range");
         return (IsMine(txout) ? txout.nValue : 0);
     }
     bool IsChange(const CTxOut& txout) const;
-    int64 GetChange(const CTxOut& txout) const
+    int64_t GetChange(const CTxOut& txout) const
     {
         if (!MoneyRange(txout.nValue))
             throw std::runtime_error("CWallet::GetChange() : value out of range");
@@ -135,9 +137,9 @@ public:
     {
         return (GetDebit(tx) > 0);
     }
-    int64 GetDebit(const CTransaction& tx) const
+    int64_t GetDebit(const CTransaction& tx) const
     {
-        int64 nDebit = 0;
+        int64_t nDebit = 0;
         BOOST_FOREACH(const CTxIn& txin, tx.vin)
         {
             nDebit += GetDebit(txin);
@@ -146,9 +148,9 @@ public:
         }
         return nDebit;
     }
-    int64 GetCredit(const CTransaction& tx) const
+    int64_t GetCredit(const CTransaction& tx) const
     {
-        int64 nCredit = 0;
+        int64_t nCredit = 0;
         BOOST_FOREACH(const CTxOut& txout, tx.vout)
         {
             nCredit += GetCredit(txout);
@@ -157,9 +159,9 @@ public:
         }
         return nCredit;
     }
-    int64 GetChange(const CTransaction& tx) const
+    int64_t GetChange(const CTransaction& tx) const
     {
-        int64 nChange = 0;
+        int64_t nChange = 0;
         BOOST_FOREACH(const CTxOut& txout, tx.vout)
         {
             nChange += GetChange(txout);
@@ -214,7 +216,7 @@ class CReserveKey
 {
 protected:
     CWallet* pwallet;
-    int64 nIndex;
+    int64_t nIndex;
     std::vector<unsigned char> vchPubKey;
 public:
     CReserveKey(CWallet* pwalletIn)
@@ -260,10 +262,10 @@ public:
     mutable char fCreditCached;
     mutable char fAvailableCreditCached;
     mutable char fChangeCached;
-    mutable int64 nDebitCached;
-    mutable int64 nCreditCached;
-    mutable int64 nAvailableCreditCached;
-    mutable int64 nChangeCached;
+    mutable int64_t nDebitCached;
+    mutable int64_t nCreditCached;
+    mutable int64_t nAvailableCreditCached;
+    mutable int64_t nChangeCached;
 
     // memory only UI hints
     mutable unsigned int nTimeDisplayed;
@@ -416,7 +418,7 @@ public:
         return (!!vfSpent[nOut]);
     }
 
-    int64 GetDebit() const
+    int64_t GetDebit() const
     {
         if (vin.empty())
             return 0;
@@ -427,7 +429,7 @@ public:
         return nDebitCached;
     }
 
-    int64 GetCredit(bool fUseCache=true) const
+    int64_t GetCredit(bool fUseCache=true) const
     {
         // Must wait until coinbase is safely deep enough in the chain before valuing it
         if (IsCoinBase() && GetBlocksToMaturity() > 0)
@@ -441,7 +443,7 @@ public:
         return nCreditCached;
     }
 
-    int64 GetAvailableCredit(bool fUseCache=true) const
+    int64_t GetAvailableCredit(bool fUseCache=true) const
     {
         // Must wait until coinbase is safely deep enough in the chain before valuing it
         if (IsCoinBase() && GetBlocksToMaturity() > 0)
@@ -450,7 +452,7 @@ public:
         if (fUseCache && fAvailableCreditCached)
             return nAvailableCreditCached;
 
-        int64 nCredit = 0;
+        int64_t nCredit = 0;
         for (int i = 0; i < vout.size(); i++)
         {
             if (!IsSpent(i))
@@ -468,7 +470,7 @@ public:
     }
 
 
-    int64 GetChange() const
+    int64_t GetChange() const
     {
         if (fChangeCached)
             return nChangeCached;
@@ -477,11 +479,11 @@ public:
         return nChangeCached;
     }
 
-    void GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, std::list<std::pair<CBitcoinAddress, int64> >& listReceived,
-                    std::list<std::pair<CBitcoinAddress, int64> >& listSent, int64& nFee, std::string& strSentAccount) const;
+    void GetAmounts(int64_t& nGeneratedImmature, int64_t& nGeneratedMature, std::list<std::pair<CBitcoinAddress, int64_t> >& listReceived,
+                    std::list<std::pair<CBitcoinAddress, int64_t> >& listSent, int64_t& nFee, std::string& strSentAccount) const;
 
-    void GetAccountAmounts(const std::string& strAccount, int64& nGenerated, int64& nReceived, 
-                           int64& nSent, int64& nFee) const;
+    void GetAccountAmounts(const std::string& strAccount, int64_t& nGenerated, int64_t& nReceived, 
+                           int64_t& nSent, int64_t& nFee) const;
 
     bool IsFromMe() const
     {
@@ -531,7 +533,7 @@ public:
 
     bool WriteToDisk();
 
-    int64 GetTxTime() const;
+    int64_t GetTxTime() const;
     int GetRequestCount() const;
 
     void AddSupportingTransactions(CTxDB& txdb);
@@ -551,13 +553,13 @@ class CWalletKey
 {
 public:
     CPrivKey vchPrivKey;
-    int64 nTimeCreated;
-    int64 nTimeExpires;
+    int64_t nTimeCreated;
+    int64_t nTimeExpires;
     std::string strComment;
     //// todo: add something to note what created it (user, getnewaddress, change)
     ////   maybe should have a map<string, string> property map
 
-    CWalletKey(int64 nExpires=0)
+    CWalletKey(int64_t nExpires=0)
     {
         nTimeCreated = (nExpires ? GetTime() : 0);
         nTimeExpires = nExpires;
@@ -616,8 +618,8 @@ class CAccountingEntry
 {
 public:
     std::string strAccount;
-    int64 nCreditDebit;
-    int64 nTime;
+    int64_t nCreditDebit;
+    int64_t nTime;
     std::string strOtherAccount;
     std::string strComment;