integrate a few extra .h files

bitcoin.pro

@@ -2,6 +2,7 @@ TEMPLATE = app
 TARGET =
 DEPENDPATH += .
 INCLUDEPATH += gui/include core/include cryptopp/include
+unix:LIBS += -lssl
 
 # Input
 HEADERS += gui/include/bitcoingui.h \
@@ -29,7 +30,11 @@ HEADERS += gui/include/bitcoingui.h \
     cryptopp/include/cryptopp/iterhash.h \
     cryptopp/include/cryptopp/cryptlib.h \
     cryptopp/include/cryptopp/cpu.h \
-    cryptopp/include/cryptopp/config.h
+    cryptopp/include/cryptopp/config.h \
+    core/include/strlcpy.h \
+    core/include/main.h \
+    core/include/net.h \
+    core/include/key.h
 SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
     gui/src/transactiontablemodel.cpp \
     gui/src/addresstablemodel.cpp \
@@ -41,7 +46,8 @@ SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
     gui/src/editaddressdialog.cpp \
     gui/src/bitcoinaddressvalidator.cpp \
     cryptopp/src/sha.cpp \
-    cryptopp/src/cpu.cpp
+    cryptopp/src/cpu.cpp \
+    core/src/util.cpp
 
 RESOURCES += \
     gui/bitcoin.qrc

core/include/bignum.h

@@ -7,11 +7,8 @@
 #include <stdexcept>
 #include <vector>
 #include <openssl/bn.h>
-#include <util.h>
-
-
-
 
+#include "util.h"
 
 class bignum_error : public std::runtime_error
 {

core/include/key.h

@@ -0,0 +1,171 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#ifndef BITCOIN_KEY_H
+#define BITCOIN_KEY_H
+
+// secp160k1
+// const unsigned int PRIVATE_KEY_SIZE = 192;
+// const unsigned int PUBLIC_KEY_SIZE  = 41;
+// const unsigned int SIGNATURE_SIZE   = 48;
+//
+// secp192k1
+// const unsigned int PRIVATE_KEY_SIZE = 222;
+// const unsigned int PUBLIC_KEY_SIZE  = 49;
+// const unsigned int SIGNATURE_SIZE   = 57;
+//
+// secp224k1
+// const unsigned int PRIVATE_KEY_SIZE = 250;
+// const unsigned int PUBLIC_KEY_SIZE  = 57;
+// const unsigned int SIGNATURE_SIZE   = 66;
+//
+// secp256k1:
+// const unsigned int PRIVATE_KEY_SIZE = 279;
+// const unsigned int PUBLIC_KEY_SIZE  = 65;
+// const unsigned int SIGNATURE_SIZE   = 72;
+//
+// see www.keylength.com
+// script supports up to 75 for single byte push
+
+
+
+class key_error : public std::runtime_error
+{
+public:
+    explicit key_error(const std::string& str) : std::runtime_error(str) {}
+};
+
+
+// secure_allocator is defined in serialize.h
+typedef std::vector<unsigned char, secure_allocator<unsigned char> > CPrivKey;
+
+
+
+class CKey
+{
+protected:
+    EC_KEY* pkey;
+    bool fSet;
+
+public:
+    CKey()
+    {
+        pkey = EC_KEY_new_by_curve_name(NID_secp256k1);
+        if (pkey == NULL)
+            throw key_error("CKey::CKey() : EC_KEY_new_by_curve_name failed");
+        fSet = false;
+    }
+
+    CKey(const CKey& b)
+    {
+        pkey = EC_KEY_dup(b.pkey);
+        if (pkey == NULL)
+            throw key_error("CKey::CKey(const CKey&) : EC_KEY_dup failed");
+        fSet = b.fSet;
+    }
+
+    CKey& operator=(const CKey& b)
+    {
+        if (!EC_KEY_copy(pkey, b.pkey))
+            throw key_error("CKey::operator=(const CKey&) : EC_KEY_copy failed");
+        fSet = b.fSet;
+        return (*this);
+    }
+
+    ~CKey()
+    {
+        EC_KEY_free(pkey);
+    }
+
+    bool IsNull() const
+    {
+        return !fSet;
+    }
+
+    void MakeNewKey()
+    {
+        if (!EC_KEY_generate_key(pkey))
+            throw key_error("CKey::MakeNewKey() : EC_KEY_generate_key failed");
+        fSet = true;
+    }
+
+    bool SetPrivKey(const CPrivKey& vchPrivKey)
+    {
+        const unsigned char* pbegin = &vchPrivKey[0];
+        if (!d2i_ECPrivateKey(&pkey, &pbegin, vchPrivKey.size()))
+            return false;
+        fSet = true;
+        return true;
+    }
+
+    CPrivKey GetPrivKey() const
+    {
+        unsigned int nSize = i2d_ECPrivateKey(pkey, NULL);
+        if (!nSize)
+            throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey failed");
+        CPrivKey vchPrivKey(nSize, 0);
+        unsigned char* pbegin = &vchPrivKey[0];
+        if (i2d_ECPrivateKey(pkey, &pbegin) != nSize)
+            throw key_error("CKey::GetPrivKey() : i2d_ECPrivateKey returned unexpected size");
+        return vchPrivKey;
+    }
+
+    bool SetPubKey(const vector<unsigned char>& vchPubKey)
+    {
+        const unsigned char* pbegin = &vchPubKey[0];
+        if (!o2i_ECPublicKey(&pkey, &pbegin, vchPubKey.size()))
+            return false;
+        fSet = true;
+        return true;
+    }
+
+    vector<unsigned char> GetPubKey() const
+    {
+        unsigned int nSize = i2o_ECPublicKey(pkey, NULL);
+        if (!nSize)
+            throw key_error("CKey::GetPubKey() : i2o_ECPublicKey failed");
+        vector<unsigned char> vchPubKey(nSize, 0);
+        unsigned char* pbegin = &vchPubKey[0];
+        if (i2o_ECPublicKey(pkey, &pbegin) != nSize)
+            throw key_error("CKey::GetPubKey() : i2o_ECPublicKey returned unexpected size");
+        return vchPubKey;
+    }
+
+    bool Sign(uint256 hash, vector<unsigned char>& vchSig)
+    {
+        vchSig.clear();
+        unsigned char pchSig[10000];
+        unsigned int nSize = 0;
+        if (!ECDSA_sign(0, (unsigned char*)&hash, sizeof(hash), pchSig, &nSize, pkey))
+            return false;
+        vchSig.resize(nSize);
+        memcpy(&vchSig[0], pchSig, nSize);
+        return true;
+    }
+
+    bool Verify(uint256 hash, const vector<unsigned char>& vchSig)
+    {
+        // -1 = error, 0 = bad sig, 1 = good
+        if (ECDSA_verify(0, (unsigned char*)&hash, sizeof(hash), &vchSig[0], vchSig.size(), pkey) != 1)
+            return false;
+        return true;
+    }
+
+    static bool Sign(const CPrivKey& vchPrivKey, uint256 hash, vector<unsigned char>& vchSig)
+    {
+        CKey key;
+        if (!key.SetPrivKey(vchPrivKey))
+            return false;
+        return key.Sign(hash, vchSig);
+    }
+
+    static bool Verify(const vector<unsigned char>& vchPubKey, uint256 hash, const vector<unsigned char>& vchSig)
+    {
+        CKey key;
+        if (!key.SetPubKey(vchPubKey))
+            return false;
+        return key.Verify(hash, vchSig);
+    }
+};
+
+#endif

core/include/serialize.h

@@ -9,6 +9,9 @@
 #include <map>
 #include <set>
 #include <cassert>
+#include <climits>
+#include <cstring>
+#include <cstdio>
 
 #include <boost/type_traits/is_fundamental.hpp>
 #include <boost/tuple/tuple.hpp>

core/include/strlcpy.h

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef BITCOIN_STRLCPY_H
+#define BITCOIN_STRLCPY_H
+/*
+ * Copy src to string dst of size siz.  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+inline size_t strlcpy(char *dst, const char *src, size_t siz)
+{
+    char *d = dst;
+    const char *s = src;
+    size_t n = siz;
+
+    /* Copy as many bytes as will fit */
+    if (n != 0)
+    {
+        while (--n != 0)
+        {
+            if ((*d++ = *s++) == '\0')
+                break;
+        }
+    }
+
+    /* Not enough room in dst, add NUL and traverse rest of src */
+    if (n == 0)
+    {
+        if (siz != 0)
+            *d = '\0';  /* NUL-terminate dst */
+        while (*s++)
+            ;
+    }
+
+    return(s - src - 1); /* count does not include NUL */
+}
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+inline size_t strlcat(char *dst, const char *src, size_t siz)
+{
+    char *d = dst;
+    const char *s = src;
+    size_t n = siz;
+    size_t dlen;
+
+    /* Find the end of dst and adjust bytes left but don't go past end */
+    while (n-- != 0 && *d != '\0')
+        d++;
+    dlen = d - dst;
+    n = siz - dlen;
+
+    if (n == 0)
+        return(dlen + strlen(s));
+    while (*s != '\0')
+    {
+        if (n != 1)
+        {
+            *d++ = *s;
+            n--;
+        }
+        s++;
+    }
+    *d = '\0';
+
+    return(dlen + (s - src)); /* count does not include NUL */
+}
+#endif

core/include/util.h

@@ -14,6 +14,7 @@
 #include <vector>
 #include <string>
 
+#include <boost/foreach.hpp>
 #include <boost/thread.hpp>
 #include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
 #include <boost/date_time/gregorian/gregorian_types.hpp>
@@ -37,7 +38,6 @@ typedef unsigned long long  uint64;
 #define __forceinline  inline
 #endif
 
-//#define foreach             BOOST_FOREACH
 #define loop                for (;;)
 #define BEGIN(a)            ((char*)&(a))
 #define END(a)              ((char*)&((&(a))[1]))

core/src/util.cpp

@@ -0,0 +1,917 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+#define __STDC_LIMIT_MACROS // to enable UINT64_MAX from stdint.h
+
+#include "util.h"
+#include "main.h"
+#include "strlcpy.h"
+
+#include <boost/interprocess/sync/interprocess_mutex.hpp>
+
+#include <openssl/crypto.h>
+#include <openssl/rand.h>
+
+#include <stdint.h>
+#include <climits>
+
+using namespace std;
+
+map<string, string> mapArgs;
+map<string, vector<string> > mapMultiArgs;
+bool fDebug = false;
+bool fPrintToConsole = false;
+bool fPrintToDebugger = false;
+char pszSetDataDir[MAX_PATH] = "";
+bool fRequestShutdown = false;
+bool fShutdown = false;
+bool fDaemon = false;
+bool fServer = false;
+bool fCommandLine = false;
+string strMiscWarning;
+bool fTestNet = false;
+bool fNoListen = false;
+bool fLogTimestamps = false;
+
+
+
+
+// Workaround for "multiple definition of `_tls_used'"
+// http://svn.boost.org/trac/boost/ticket/4258
+extern "C" void tss_cleanup_implemented() { }
+
+
+
+
+
+// Init openssl library multithreading support
+static boost::interprocess::interprocess_mutex** ppmutexOpenSSL;
+void locking_callback(int mode, int i, const char* file, int line)
+{
+    if (mode & CRYPTO_LOCK)
+        ppmutexOpenSSL[i]->lock();
+    else
+        ppmutexOpenSSL[i]->unlock();
+}
+
+// Init
+class CInit
+{
+public:
+    CInit()
+    {
+        // Init openssl library multithreading support
+        ppmutexOpenSSL = (boost::interprocess::interprocess_mutex**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(boost::interprocess::interprocess_mutex*));
+        for (int i = 0; i < CRYPTO_num_locks(); i++)
+            ppmutexOpenSSL[i] = new boost::interprocess::interprocess_mutex();
+        CRYPTO_set_locking_callback(locking_callback);
+
+#ifdef __WXMSW__
+        // Seed random number generator with screen scrape and other hardware sources
+        RAND_screen();
+#endif
+
+        // Seed random number generator with performance counter
+        RandAddSeed();
+    }
+    ~CInit()
+    {
+        // Shutdown openssl library multithreading support
+        CRYPTO_set_locking_callback(NULL);
+        for (int i = 0; i < CRYPTO_num_locks(); i++)
+            delete ppmutexOpenSSL[i];
+        OPENSSL_free(ppmutexOpenSSL);
+    }
+}
+instance_of_cinit;
+
+
+
+
+
+
+
+
+void RandAddSeed()
+{
+    // Seed with CPU performance counter
+    int64 nCounter = GetPerformanceCounter();
+    RAND_add(&nCounter, sizeof(nCounter), 1.5);
+    memset(&nCounter, 0, sizeof(nCounter));
+}
+
+void RandAddSeedPerfmon()
+{
+    RandAddSeed();
+
+    // This can take up to 2 seconds, so only do it every 10 minutes
+    static int64 nLastPerfmon;
+    if (GetTime() < nLastPerfmon + 10 * 60)
+        return;
+    nLastPerfmon = GetTime();
+
+#ifdef __WXMSW__
+    // Don't need this on Linux, OpenSSL automatically uses /dev/urandom
+    // Seed with the entire set of perfmon data
+    unsigned char pdata[250000];
+    memset(pdata, 0, sizeof(pdata));
+    unsigned long nSize = sizeof(pdata);
+    long ret = RegQueryValueExA(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
+    RegCloseKey(HKEY_PERFORMANCE_DATA);
+    if (ret == ERROR_SUCCESS)
+    {
+        RAND_add(pdata, nSize, nSize/100.0);
+        memset(pdata, 0, nSize);
+        printf("%s RandAddSeed() %d bytes\n", DateTimeStrFormat("%x %H:%M", GetTime()).c_str(), nSize);
+    }
+#endif
+}
+
+uint64 GetRand(uint64 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 = (UINT64_MAX / nMax) * nMax;
+    uint64 nRand = 0;
+    do
+        RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
+    while (nRand >= nRange);
+    return (nRand % nMax);
+}
+
+int GetRandInt(int nMax)
+{
+    return GetRand(nMax);
+}
+
+
+
+
+
+
+
+
+
+
+
+inline int OutputDebugStringF(const char* pszFormat, ...)
+{
+    int ret = 0;
+    if (fPrintToConsole)
+    {
+        // print to console
+        va_list arg_ptr;
+        va_start(arg_ptr, pszFormat);
+        ret = vprintf(pszFormat, arg_ptr);
+        va_end(arg_ptr);
+    }
+    else
+    {
+        // print to debug.log
+        static FILE* fileout = NULL;
+
+        if (!fileout)
+        {
+            char pszFile[MAX_PATH+100];
+            GetDataDir(pszFile);
+            strlcat(pszFile, "/debug.log", sizeof(pszFile));
+            fileout = fopen(pszFile, "a");
+            if (fileout) setbuf(fileout, NULL); // unbuffered
+        }
+        if (fileout)
+        {
+            static bool fStartedNewLine = true;
+
+            // Debug print useful for profiling
+            if (fLogTimestamps && fStartedNewLine)
+                fprintf(fileout, "%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
+            if (pszFormat[strlen(pszFormat) - 1] == '\n')
+                fStartedNewLine = true;
+            else
+                fStartedNewLine = false;
+
+            va_list arg_ptr;
+            va_start(arg_ptr, pszFormat);
+            ret = vfprintf(fileout, pszFormat, arg_ptr);
+            va_end(arg_ptr);
+        }
+    }
+
+#ifdef __WXMSW__
+    if (fPrintToDebugger)
+    {
+        static CCriticalSection cs_OutputDebugStringF;
+
+        // accumulate a line at a time
+        CRITICAL_BLOCK(cs_OutputDebugStringF)
+        {
+            static char pszBuffer[50000];
+            static char* pend;
+            if (pend == NULL)
+                pend = pszBuffer;
+            va_list arg_ptr;
+            va_start(arg_ptr, pszFormat);
+            int limit = END(pszBuffer) - pend - 2;
+            int ret = _vsnprintf(pend, limit, pszFormat, arg_ptr);
+            va_end(arg_ptr);
+            if (ret < 0 || ret >= limit)
+            {
+                pend = END(pszBuffer) - 2;
+                *pend++ = '\n';
+            }
+            else
+                pend += ret;
+            *pend = '\0';
+            char* p1 = pszBuffer;
+            char* p2;
+            while (p2 = strchr(p1, '\n'))
+            {
+                p2++;
+                char c = *p2;
+                *p2 = '\0';
+                OutputDebugStringA(p1);
+                *p2 = c;
+                p1 = p2;
+            }
+            if (p1 != pszBuffer)
+                memmove(pszBuffer, p1, pend - p1 + 1);
+            pend -= (p1 - pszBuffer);
+        }
+    }
+#endif
+    return ret;
+}
+
+
+// Safer snprintf
+//  - prints up to limit-1 characters
+//  - output string is always null terminated even if limit reached
+//  - return value is the number of characters actually printed
+int my_snprintf(char* buffer, size_t limit, const char* format, ...)
+{
+    if (limit == 0)
+        return 0;
+    va_list arg_ptr;
+    va_start(arg_ptr, format);
+    int ret = _vsnprintf(buffer, limit, format, arg_ptr);
+    va_end(arg_ptr);
+    if (ret < 0 || ret >= limit)
+    {
+        ret = limit - 1;
+        buffer[limit-1] = 0;
+    }
+    return ret;
+}
+
+
+string strprintf(const char* format, ...)
+{
+    char buffer[50000];
+    char* p = buffer;
+    int limit = sizeof(buffer);
+    int ret;
+    loop
+    {
+        va_list arg_ptr;
+        va_start(arg_ptr, format);
+        ret = _vsnprintf(p, limit, format, arg_ptr);
+        va_end(arg_ptr);
+        if (ret >= 0 && ret < limit)
+            break;
+        if (p != buffer)
+            delete p;
+        limit *= 2;
+        p = new char[limit];
+        if (p == NULL)
+            throw std::bad_alloc();
+    }
+    string str(p, p+ret);
+    if (p != buffer)
+        delete p;
+    return str;
+}
+
+
+bool error(const char* format, ...)
+{
+    char buffer[50000];
+    int limit = sizeof(buffer);
+    va_list arg_ptr;
+    va_start(arg_ptr, format);
+    int ret = _vsnprintf(buffer, limit, format, arg_ptr);
+    va_end(arg_ptr);
+    if (ret < 0 || ret >= limit)
+    {
+        ret = limit - 1;
+        buffer[limit-1] = 0;
+    }
+    printf("ERROR: %s\n", buffer);
+    return false;
+}
+
+
+void ParseString(const string& str, char c, vector<string>& v)
+{
+    if (str.empty())
+        return;
+    string::size_type i1 = 0;
+    string::size_type i2;
+    loop
+    {
+        i2 = str.find(c, i1);
+        if (i2 == str.npos)
+        {
+            v.push_back(str.substr(i1));
+            return;
+        }
+        v.push_back(str.substr(i1, i2-i1));
+        i1 = i2+1;
+    }
+}
+
+
+string FormatMoney(int64 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;
+    string str = strprintf("%"PRI64d".%08"PRI64d, quotient, remainder);
+
+    // Right-trim excess 0's before the decimal point:
+    int nTrim = 0;
+    for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i)
+        ++nTrim;
+    if (nTrim)
+        str.erase(str.size()-nTrim, nTrim);
+
+    // Insert thousands-separators:
+    size_t point = str.find(".");
+    for (int i = (str.size()-point)+3; i < str.size(); i += 4)
+        if (isdigit(str[str.size() - i - 1]))
+            str.insert(str.size() - i, 1, ',');
+    if (n < 0)
+        str.insert((unsigned int)0, 1, '-');
+    else if (fPlus && n > 0)
+        str.insert((unsigned int)0, 1, '+');
+    return str;
+}
+
+
+bool ParseMoney(const string& str, int64& nRet)
+{
+    return ParseMoney(str.c_str(), nRet);
+}
+
+bool ParseMoney(const char* pszIn, int64& nRet)
+{
+    string strWhole;
+    int64 nUnits = 0;
+    const char* p = pszIn;
+    while (isspace(*p))
+        p++;
+    for (; *p; p++)
+    {
+        if (*p == ',' && p > pszIn && isdigit(p[-1]) && isdigit(p[1]) && isdigit(p[2]) && isdigit(p[3]) && !isdigit(p[4]))
+            continue;
+        if (*p == '.')
+        {
+            p++;
+            int64 nMult = CENT*10;
+            while (isdigit(*p) && (nMult > 0))
+            {
+                nUnits += nMult * (*p++ - '0');
+                nMult /= 10;
+            }
+            break;
+        }
+        if (isspace(*p))
+            break;
+        if (!isdigit(*p))
+            return false;
+        strWhole.insert(strWhole.end(), *p);
+    }
+    for (; *p; p++)
+        if (!isspace(*p))
+            return false;
+    if (strWhole.size() > 14)
+        return false;
+    if (nUnits < 0 || nUnits > COIN)
+        return false;
+    int64 nWhole = atoi64(strWhole);
+    int64 nValue = nWhole*COIN + nUnits;
+
+    nRet = nValue;
+    return true;
+}
+
+
+vector<unsigned char> ParseHex(const char* psz)
+{
+    static char phexdigit[256] =
+    { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
+      -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+      -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
+
+    // convert hex dump to vector
+    vector<unsigned char> vch;
+    loop
+    {
+        while (isspace(*psz))
+            psz++;
+        char c = phexdigit[(unsigned char)*psz++];
+        if (c == (char)-1)
+            break;
+        unsigned char n = (c << 4);
+        c = phexdigit[(unsigned char)*psz++];
+        if (c == (char)-1)
+            break;
+        n |= c;
+        vch.push_back(n);
+    }
+    return vch;
+}
+
+vector<unsigned char> ParseHex(const string& str)
+{
+    return ParseHex(str.c_str());
+}
+
+
+void ParseParameters(int argc, char* argv[])
+{
+    mapArgs.clear();
+    mapMultiArgs.clear();
+    for (int i = 1; i < argc; i++)
+    {
+        char psz[10000];
+        strlcpy(psz, argv[i], sizeof(psz));
+        char* pszValue = (char*)"";
+        if (strchr(psz, '='))
+        {
+            pszValue = strchr(psz, '=');
+            *pszValue++ = '\0';
+        }
+        #ifdef __WXMSW__
+        _strlwr(psz);
+        if (psz[0] == '/')
+            psz[0] = '-';
+        #endif
+        if (psz[0] != '-')
+            break;
+        mapArgs[psz] = pszValue;
+        mapMultiArgs[psz].push_back(pszValue);
+    }
+}
+
+
+const char* wxGetTranslation(const char* pszEnglish)
+{
+#ifdef GUI
+    // Wrapper of wxGetTranslation returning the same const char* type as was passed in
+    static CCriticalSection cs;
+    CRITICAL_BLOCK(cs)
+    {
+        // Look in cache
+        static map<string, char*> mapCache;
+        map<string, char*>::iterator mi = mapCache.find(pszEnglish);
+        if (mi != mapCache.end())
+            return (*mi).second;
+
+        // wxWidgets translation
+        wxString strTranslated = wxGetTranslation(wxString(pszEnglish, wxConvUTF8));
+
+        // We don't cache unknown strings because caller might be passing in a
+        // dynamic string and we would keep allocating memory for each variation.
+        if (strcmp(pszEnglish, strTranslated.utf8_str()) == 0)
+            return pszEnglish;
+
+        // Add to cache, memory doesn't need to be freed.  We only cache because
+        // we must pass back a pointer to permanently allocated memory.
+        char* pszCached = new char[strlen(strTranslated.utf8_str())+1];
+        strcpy(pszCached, strTranslated.utf8_str());
+        mapCache[pszEnglish] = pszCached;
+        return pszCached;
+    }
+    return NULL;
+#else
+    return pszEnglish;
+#endif
+}
+
+
+bool WildcardMatch(const char* psz, const char* mask)
+{
+    loop
+    {
+        switch (*mask)
+        {
+        case '\0':
+            return (*psz == '\0');
+        case '*':
+            return WildcardMatch(psz, mask+1) || (*psz && WildcardMatch(psz+1, mask));
+        case '?':
+            if (*psz == '\0')
+                return false;
+            break;
+        default:
+            if (*psz != *mask)
+                return false;
+            break;
+        }
+        psz++;
+        mask++;
+    }
+}
+
+bool WildcardMatch(const string& str, const string& mask)
+{
+    return WildcardMatch(str.c_str(), mask.c_str());
+}
+
+
+
+
+
+
+
+
+void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
+{
+#ifdef __WXMSW__
+    char pszModule[MAX_PATH];
+    pszModule[0] = '\0';
+    GetModuleFileNameA(NULL, pszModule, sizeof(pszModule));
+#else
+    const char* pszModule = "bitcoin";
+#endif
+    if (pex)
+        snprintf(pszMessage, 1000,
+            "EXCEPTION: %s       \n%s       \n%s in %s       \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
+    else
+        snprintf(pszMessage, 1000,
+            "UNKNOWN EXCEPTION       \n%s in %s       \n", pszModule, pszThread);
+}
+
+void LogException(std::exception* pex, const char* pszThread)
+{
+    char pszMessage[10000];
+    FormatException(pszMessage, pex, pszThread);
+    printf("\n%s", pszMessage);
+}
+
+void PrintException(std::exception* pex, const char* pszThread)
+{
+    char pszMessage[10000];
+    FormatException(pszMessage, pex, pszThread);
+    printf("\n\n************************\n%s\n", pszMessage);
+    fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
+    strMiscWarning = pszMessage;
+#ifdef GUI
+    if (wxTheApp && !fDaemon)
+        MyMessageBox(pszMessage, "Bitcoin", wxOK | wxICON_ERROR);
+#endif
+    throw;
+}
+
+void ThreadOneMessageBox(string strMessage)
+{
+    // Skip message boxes if one is already open
+    static bool fMessageBoxOpen;
+    if (fMessageBoxOpen)
+        return;
+    fMessageBoxOpen = true;
+    ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION);
+    fMessageBoxOpen = false;
+}
+
+void PrintExceptionContinue(std::exception* pex, const char* pszThread)
+{
+    char pszMessage[10000];
+    FormatException(pszMessage, pex, pszThread);
+    printf("\n\n************************\n%s\n", pszMessage);
+    fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
+    strMiscWarning = pszMessage;
+#ifdef GUI
+    if (wxTheApp && !fDaemon)
+        boost::thread(boost::bind(ThreadOneMessageBox, string(pszMessage)));
+#endif
+}
+
+
+
+
+
+
+
+
+#ifdef __WXMSW__
+typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
+
+string MyGetSpecialFolderPath(int nFolder, bool fCreate)
+{
+    char pszPath[MAX_PATH+100] = "";
+
+    // SHGetSpecialFolderPath isn't always available on old Windows versions
+    HMODULE hShell32 = LoadLibraryA("shell32.dll");
+    if (hShell32)
+    {
+        PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath =
+            (PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA");
+        if (pSHGetSpecialFolderPath)
+            (*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate);
+        FreeModule(hShell32);
+    }
+
+    // Backup option
+    if (pszPath[0] == '\0')
+    {
+        if (nFolder == CSIDL_STARTUP)
+        {
+            strcpy(pszPath, getenv("USERPROFILE"));
+            strcat(pszPath, "\\Start Menu\\Programs\\Startup");
+        }
+        else if (nFolder == CSIDL_APPDATA)
+        {
+            strcpy(pszPath, getenv("APPDATA"));
+        }
+    }
+
+    return pszPath;
+}
+#endif
+
+string GetDefaultDataDir()
+{
+    // Windows: C:\Documents and Settings\username\Application Data\Bitcoin
+    // Mac: ~/Library/Application Support/Bitcoin
+    // Unix: ~/.bitcoin
+#ifdef __WXMSW__
+    // Windows
+    return MyGetSpecialFolderPath(CSIDL_APPDATA, true) + "\\Bitcoin";
+#else
+    char* pszHome = getenv("HOME");
+    if (pszHome == NULL || strlen(pszHome) == 0)
+        pszHome = (char*)"/";
+    string strHome = pszHome;
+    if (strHome[strHome.size()-1] != '/')
+        strHome += '/';
+#ifdef __WXMAC_OSX__
+    // Mac
+    strHome += "Library/Application Support/";
+    filesystem::create_directory(strHome.c_str());
+    return strHome + "Bitcoin";
+#else
+    // Unix
+    return strHome + ".bitcoin";
+#endif
+#endif
+}
+
+void GetDataDir(char* pszDir)
+{
+    // pszDir must be at least MAX_PATH length.
+    int nVariation;
+    if (pszSetDataDir[0] != 0)
+    {
+        strlcpy(pszDir, pszSetDataDir, MAX_PATH);
+        nVariation = 0;
+    }
+    else
+    {
+        // This can be called during exceptions by printf, so we cache the
+        // value so we don't have to do memory allocations after that.
+        static char pszCachedDir[MAX_PATH];
+        if (pszCachedDir[0] == 0)
+            strlcpy(pszCachedDir, GetDefaultDataDir().c_str(), sizeof(pszCachedDir));
+        strlcpy(pszDir, pszCachedDir, MAX_PATH);
+        nVariation = 1;
+    }
+    if (fTestNet)
+    {
+        char* p = pszDir + strlen(pszDir);
+        if (p > pszDir && p[-1] != '/' && p[-1] != '\\')
+            *p++ = '/';
+        strcpy(p, "testnet");
+        nVariation += 2;
+    }
+    static bool pfMkdir[4];
+    if (!pfMkdir[nVariation])
+    {
+        pfMkdir[nVariation] = true;
+        filesystem::create_directory(pszDir);
+    }
+}
+
+string GetDataDir()
+{
+    char pszDir[MAX_PATH];
+    GetDataDir(pszDir);
+    return pszDir;
+}
+
+string GetConfigFile()
+{
+    namespace fs = boost::filesystem;
+    fs::path pathConfig(GetArg("-conf", "bitcoin.conf"));
+    if (!pathConfig.is_complete())
+        pathConfig = fs::path(GetDataDir()) / pathConfig;
+    return pathConfig.string();
+}
+
+void ReadConfigFile(map<string, string>& mapSettingsRet,
+                    map<string, vector<string> >& mapMultiSettingsRet)
+{
+    namespace fs = boost::filesystem;
+    namespace pod = boost::program_options::detail;
+
+    fs::ifstream streamConfig(GetConfigFile());
+    if (!streamConfig.good())
+        return;
+
+    set<string> setOptions;
+    setOptions.insert("*");
+    
+    for (pod::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it)
+    {
+        // Don't overwrite existing settings so command line settings override bitcoin.conf
+        string strKey = string("-") + it->string_key;
+        if (mapSettingsRet.count(strKey) == 0)
+            mapSettingsRet[strKey] = it->value[0];
+        mapMultiSettingsRet[strKey].push_back(it->value[0]);
+    }
+}
+
+string GetPidFile()
+{
+    namespace fs = boost::filesystem;
+    fs::path pathConfig(GetArg("-pid", "bitcoind.pid"));
+    if (!pathConfig.is_complete())
+        pathConfig = fs::path(GetDataDir()) / pathConfig;
+    return pathConfig.string();
+}
+
+void CreatePidFile(string pidFile, pid_t pid)
+{
+    FILE* file;
+    if (file = fopen(pidFile.c_str(), "w"))
+    {
+        fprintf(file, "%d\n", pid);
+        fclose(file);
+    }
+}
+
+int GetFilesize(FILE* file)
+{
+    int nSavePos = ftell(file);
+    int nFilesize = -1;
+    if (fseek(file, 0, SEEK_END) == 0)
+        nFilesize = ftell(file);
+    fseek(file, nSavePos, SEEK_SET);
+    return nFilesize;
+}
+
+void ShrinkDebugFile()
+{
+    // Scroll debug.log if it's getting too big
+    string strFile = GetDataDir() + "/debug.log";
+    FILE* file = fopen(strFile.c_str(), "r");
+    if (file && GetFilesize(file) > 10 * 1000000)
+    {
+        // Restart the file with some of the end
+        char pch[200000];
+        fseek(file, -sizeof(pch), SEEK_END);
+        int nBytes = fread(pch, 1, sizeof(pch), file);
+        fclose(file);
+        if (file = fopen(strFile.c_str(), "w"))
+        {
+            fwrite(pch, 1, nBytes, file);
+            fclose(file);
+        }
+    }
+}
+
+
+
+
+
+
+
+
+//
+// "Never go to sea with two chronometers; take one or three."
+// Our three time sources are:
+//  - System clock
+//  - Median of other nodes's clocks
+//  - The user (asking the user to fix the system clock if the first two disagree)
+//
+int64 GetTime()
+{
+    return time(NULL);
+}
+
+static int64 nTimeOffset = 0;
+
+int64 GetAdjustedTime()
+{
+    return GetTime() + nTimeOffset;
+}
+
+void AddTimeData(unsigned int ip, int64 nTime)
+{
+    int64 nOffsetSample = nTime - GetTime();
+
+    // Ignore duplicates
+    static set<unsigned int> setKnown;
+    if (!setKnown.insert(ip).second)
+        return;
+
+    // Add data
+    static vector<int64> vTimeOffsets;
+    if (vTimeOffsets.empty())
+        vTimeOffsets.push_back(0);
+    vTimeOffsets.push_back(nOffsetSample);
+    printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
+    if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
+    {
+        sort(vTimeOffsets.begin(), vTimeOffsets.end());
+        int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2];
+        // Only let other nodes change our time by so much
+        if (abs64(nMedian) < 70 * 60)
+        {
+            nTimeOffset = nMedian;
+        }
+        else
+        {
+            nTimeOffset = 0;
+
+            static bool fDone;
+            if (!fDone)
+            {
+                // If nobody has a time different than ours but within 5 minutes of ours, give a warning
+                bool fMatch = false;
+                foreach(int64 nOffset, vTimeOffsets)
+                    if (nOffset != 0 && abs64(nOffset) < 5 * 60)
+                        fMatch = true;
+
+                if (!fMatch)
+                {
+                    fDone = true;
+                    string strMessage = _("Warning: Please check that your computer's date and time are correct.  If your clock is wrong Bitcoin will not work properly.");
+                    strMiscWarning = strMessage;
+                    printf("*** %s\n", strMessage.c_str());
+                    boost::thread(boost::bind(ThreadSafeMessageBox, strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION, (wxWindow*)NULL, -1, -1));
+                }
+            }
+        }
+        foreach(int64 n, vTimeOffsets)
+            printf("%+"PRI64d"  ", n);
+        printf("|  nTimeOffset = %+"PRI64d"  (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60);
+    }
+}
+
+
+
+
+
+
+
+
+
+string FormatVersion(int nVersion)
+{
+    if (nVersion%100 == 0)
+        return strprintf("%d.%d.%d", nVersion/1000000, (nVersion/10000)%100, (nVersion/100)%100);
+    else
+        return strprintf("%d.%d.%d.%d", nVersion/1000000, (nVersion/10000)%100, (nVersion/100)%100, nVersion%100);
+}
+
+string FormatFullVersion()
+{
+    string s = FormatVersion(VERSION) + pszSubVer;
+    if (VERSION_IS_BETA)
+        s += _("-beta");
+    return s;
+}
+
+
+
+
+

gui/include/bitcoinaddressvalidator.h

@@ -3,8 +3,6 @@
 
 #include <QRegExpValidator>
 
-#include <base58.h>
-
 class BitcoinAddressValidator : public QRegExpValidator
 {
     Q_OBJECT

gui/src/sendcoinsdialog.cpp

@@ -7,6 +7,8 @@
 #include <QApplication>
 #include <QClipboard>
 
+#include "base58.h"
+
 SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::SendCoinsDialog)
@@ -24,7 +26,16 @@ SendCoinsDialog::~SendCoinsDialog()
 
 void SendCoinsDialog::on_sendButton_clicked()
 {
-    accept();
+    QByteArray payTo = ui->payTo->text().toUtf8();
+    uint160 payToHash = 0;
+    if(AddressToHash160(payTo.constData(), payToHash))
+    {
+        accept();
+    }
+    else
+    {
+
+    }
 }
 
 void SendCoinsDialog::on_pasteButton_clicked()