C++ CBitcoinAddress::Set方法代码示例

/**
 * Utility routine to construct a "name info" object to return.  This is used
 * for name_show and also name_list.
 * @param name The name.
 * @param value The name's value.
 * @param outp The last update's outpoint.
 * @param addr The name's address script.
 * @param height The name's last update height.
 * @return A JSON object to return.
 */
UniValue
getNameInfo (const valtype& name, const valtype& value, const COutPoint& outp,
             const CScript& addr, int height)
{
  UniValue obj(UniValue::VOBJ);
  obj.push_back (Pair ("name", ValtypeToString (name)));
  obj.push_back (Pair ("value", ValtypeToString (value)));
  obj.push_back (Pair ("txid", outp.hash.GetHex ()));
  obj.push_back (Pair ("vout", static_cast<int> (outp.n)));

  /* Try to extract the address.  May fail if we can't parse the script
     as a "standard" script.  */
  CTxDestination dest;
  CBitcoinAddress addrParsed;
  std::string addrStr;
  if (ExtractDestination (addr, dest) && addrParsed.Set (dest))
    addrStr = addrParsed.ToString ();
  else
    addrStr = "<nonstandard>";
  obj.push_back (Pair ("address", addrStr));

  /* Calculate expiration data.  */
  const int curHeight = chainActive.Height ();
  const Consensus::Params& params = Params ().GetConsensus ();
  const int expireDepth = params.rules->NameExpirationDepth (curHeight);
  const int expireHeight = height + expireDepth;
  const int expiresIn = expireHeight - curHeight;
  const bool expired = (expiresIn <= 0);
  obj.push_back (Pair ("height", height));
  obj.push_back (Pair ("expires_in", expiresIn));
  obj.push_back (Pair ("expired", expired));

  return obj;
}

std::string CProRegTx::MakeSignString() const
{
    std::string s;

    // We only include the important stuff in the string form...

    CTxDestination destPayout;
    CBitcoinAddress addrPayout;
    std::string strPayout;
    if (ExtractDestination(scriptPayout, destPayout) && addrPayout.Set(destPayout)) {
        strPayout = addrPayout.ToString();
    } else {
        strPayout = HexStr(scriptPayout.begin(), scriptPayout.end());
    }

    s += strPayout + "|";
    s += strprintf("%d", nOperatorReward) + "|";
    s += CBitcoinAddress(keyIDOwner).ToString() + "|";
    s += CBitcoinAddress(keyIDVoting).ToString() + "|";

    // ... and also the full hash of the payload as a protection agains malleability and replays
    s += ::SerializeHash(*this).ToString();

    return s;
}

static std::string ScriptToString(const CScript& Script, bool Long = false, bool Highlight = false)
{
    if (Script.empty())
        return "unknown";

    CTxDestination Dest;
    CBitcoinAddress Address;
    if (ExtractDestination(Script, Dest) && Address.Set(Dest)) {
        if (Highlight)
            return "<span class=\"addr\">" + Address.ToString() + "</span>";
        else
            return makeHRef(Address.ToString());
    } else
        return Long ? "<pre>" + FormatScript(Script) + "</pre>" : _("Non-standard script");
}

MiningPage::MiningPage(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::MiningPage),
    hasMiningprivkey(false)
{
    ui->setupUi(this);

    int nThreads = boost::thread::hardware_concurrency();

    int nUseThreads = GetArg("-genproclimit", -1);
    if (nUseThreads < 0)
        nUseThreads = nThreads;

    std::string PrivAddress = GetArg("-miningprivkey", "");
    if (!PrivAddress.empty())
    {
        CBitcoinSecret Secret;
        Secret.SetString(PrivAddress);
        if (Secret.IsValid())
        {
            CBitcoinAddress Address;
            Address.Set(Secret.GetKey().GetPubKey().GetID());
            ui->labelAddress->setText(QString("All mined coins will go to to %1").arg(Address.ToString().c_str()));
            hasMiningprivkey = true;
        }
    }

    ui->sliderCores->setMinimum(0);
    ui->sliderCores->setMaximum(nThreads);
    ui->sliderCores->setValue(nUseThreads);
    ui->labelNCores->setText(QString("%1").arg(nUseThreads));

    connect(ui->sliderCores, SIGNAL(valueChanged(int)), this, SLOT(changeNumberOfCores(int)));
    connect(ui->pushSwitchMining, SIGNAL(clicked()), this, SLOT(switchMining()));

    updateUI();
    startTimer(1500);
}

void RunSerialiseTests()
{
    int64_t nTest;
    int64_t nTest0      = 0l;
    int64_t nTest4      = 1432035740l;
    int64_t nTest4_1    = 2189410940l; // 2039
    int64_t nTest5      = 4294967298l; // 2106
    int64_t nTest8      = -3l;
    
    BOOST_CHECK(0 == GetNumBytesReqForInt(nTest0));
    BOOST_CHECK(4 == GetNumBytesReqForInt(nTest4));
    BOOST_CHECK(4 == GetNumBytesReqForInt(nTest4_1)); // expect 4, no sign bit
    BOOST_CHECK(5 == GetNumBytesReqForInt(nTest5));
    BOOST_CHECK(8 == GetNumBytesReqForInt(nTest8));
    
    //BOOST_TEST_MESSAGE(GetNumBytesReqForInt(nTest5));
    
    std::vector<uint8_t> v;
    SetCompressedInt64(v, nTest0);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest0 == nTest);
    
    SetCompressedInt64(v, nTest5);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest5 == nTest);
    
    SetCompressedInt64(v, nTest8);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest8 == nTest);
    
    
    CStoredExtKey sk, sk_;
    CStoredExtKey skInvalid, skInvalid_;
    
    CExtKey58 eKey58;
    BOOST_CHECK(0 == eKey58.Set58("moivYMcZoUdupxqBNASoNKWbyBzKFPzYA3ZauZhCyQGcUhdvxhgsYNdqBkCbspTmaXWtW68Ha7gjMBjb5gbudrictnzw9KAVKogAXC8FsqiSzRp"));
    
    sk.kp = eKey58.GetKey();
    sk.sLabel = "sk label";
    sk.nGenerated = 5;
    sk.nHGenerated = 6;
    sk.mapValue[EKVT_CREATED_AT] = SetCompressedInt64(v, nTest8);
    
    eKey58.SetKey(sk.kp, CChainParams::EXT_PUBLIC_KEY);
    BOOST_CHECK(eKey58.ToString() == "moipXY9njTPCnsVV8vPCLA1xKp2NXdRtPVyGABKcbshkKQUadnrk2XPccZcSDjefRX64mNjYpS33SAy97UHGWs9WoAufi9pdow9gsYMvVEcmgSk");
    
    eKey58.SetKeyV(sk.kp);
    BOOST_CHECK(eKey58.ToString() == "moivYMcZoUdupxqBNASoNKWbyBzKFPzYA3ZauZhCyQGcUhdvxhgsYNdqBkCbspTmaXWtW68Ha7gjMBjb5gbudrictnzw9KAVKogAXC8FsqiSzRp");
    
    
    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
    ss << sk << skInvalid;
    
    ss >> sk_;
    ss >> skInvalid_;
    
    BOOST_CHECK(sk.kp == sk_.kp);
    BOOST_CHECK(1 == sk_.kp.IsValidV());
    BOOST_CHECK(1 == sk_.kp.IsValidP());
    BOOST_CHECK(sk.sLabel == sk_.sLabel);
    BOOST_CHECK(sk.nGenerated == sk_.nGenerated);
    BOOST_CHECK(sk.nHGenerated == sk_.nHGenerated);
    BOOST_CHECK(nTest8 == GetCompressedInt64(sk_.mapValue[EKVT_CREATED_AT], (uint64_t&)nTest));
    
    BOOST_CHECK(0 == skInvalid.kp.IsValidV());
    BOOST_CHECK(0 == skInvalid.kp.IsValidP());
    
    
    
    // path
    
    std::vector<uint8_t> vPath;
    
    PushUInt32(vPath, 1);
    PushUInt32(vPath, 3);
    PushUInt32(vPath, 2);
    PushUInt32(vPath, 4294967295);
    
    std::string sPath;
    BOOST_CHECK(0 == PathToString(vPath, sPath, 'h'));
    BOOST_CHECK(sPath == "m/1/3/2/2147483647h");
    
    vPath.resize(0);
    PushUInt32(vPath, 1);
    PushUInt32(vPath, 4294967294);
    PushUInt32(vPath, 30);
    BOOST_CHECK(0 == PathToString(vPath, sPath));
    BOOST_CHECK(sPath == "m/1/2147483646'/30");
    
    
    // id
    CBitcoinAddress addr;
    CKeyID id = sk.GetID();
    CKeyID idTest;
    
    
    BOOST_CHECK(true == addr.Set(id, CChainParams::EXT_KEY_HASH)
        && addr.IsValid(CChainParams::EXT_KEY_HASH)
        && addr.GetKeyID(idTest, CChainParams::EXT_KEY_HASH));
    
//.........这里部分代码省略.........

void PaperWalletDialog::on_getNewAddress_clicked()
{
    // Create a new private key
    CKey privKey;
    privKey.MakeNewKey(true);

    // Derive the public key
    CPubKey pubkey = privKey.GetPubKey();

    // Derive the public key hash
    CBitcoinAddress pubkeyhash;
    pubkeyhash.Set(pubkey.GetID());

    // Create String versions of each
    string myPrivKey = CBitcoinSecret(privKey).ToString();
    string myPubKey = HexStr(pubkey.begin(), pubkey.end());
    string myAddress = pubkeyhash.ToString();


#ifdef USE_QRCODE
    // Generate the address QR code
    QRcode *code = QRcode_encodeString(myAddress.c_str(), 0, QR_ECLEVEL_M, QR_MODE_8, 1);
    if (!code)
    {
        ui->addressQRCode->setText(tr("Error encoding Address into QR Code."));
        return;
    }
    QImage publicKeyImage = QImage(code->width, code->width, QImage::Format_ARGB32);
    publicKeyImage.fill(0x000000);
    unsigned char *p = code->data;
    for (int y = 0; y < code->width; y++)
    {
        for (int x = 0; x < code->width; x++)
        {
            publicKeyImage.setPixel(x, y, ((*p & 1) ? 0xff000000 : 0x0));
            p++;
        }
    }
    QRcode_free(code);


    // Generate the private key QR code
    code = QRcode_encodeString(myPrivKey.c_str(), 0, QR_ECLEVEL_M, QR_MODE_8, 1);
    if (!code)
    {
        ui->privateKeyQRCode->setText(tr("Error encoding private key into QR Code."));
        return;
    }
    QImage privateKeyImage = QImage(code->width, code->width, QImage::Format_ARGB32);
    privateKeyImage.fill(0x000000);
    p = code->data;
    for (int y = 0; y < code->width; y++)
    {
        for (int x = 0; x < code->width; x++)
        {
            privateKeyImage.setPixel(x, y, ((*p & 1) ? 0xff000000 : 0x0));
            p++;
        }
    }
    QRcode_free(code);

    // Populate the QR Codes
    ui->addressQRCode->setPixmap(QPixmap::fromImage(publicKeyImage).scaled(ui->addressQRCode->width(), ui->addressQRCode->height()));
    ui->privateKeyQRCode->setPixmap(QPixmap::fromImage(privateKeyImage).scaled(ui->privateKeyQRCode->width(), ui->privateKeyQRCode->height()));
#endif

    // Populate the Texts
    ui->addressText->setText(myAddress.c_str());
    ui->privateKeyText->setText(tr(myPrivKey.c_str()));

    ui->publicKey->setHtml(myPubKey.c_str());

    // Update the fonts to fit the height of the wallet.
    // This should only really trigger the first time since the font size persists.
    double paperHeight = (double) ui->paperTemplate->height();
    double maxTextWidth = paperHeight * 0.99;   
    double minTextWidth = paperHeight * 0.95;
    int pixelSizeStep = 1;

    int addressTextLength = ui->addressText->fontMetrics().boundingRect(ui->addressText->text()).width();
    QFont font = ui->addressText->font();
    for(int i = 0; i < PAPER_WALLET_READJUST_LIMIT; i++) {
        if ( addressTextLength < minTextWidth) {
            font.setPixelSize(font.pixelSize() + pixelSizeStep);
            ui->addressText->setFont(font);
            addressTextLength = ui->addressText->fontMetrics().boundingRect(ui->addressText->text()).width();
        } else {
            break;
        }

    }
    if ( addressTextLength > maxTextWidth ) {
        font.setPixelSize(font.pixelSize() - pixelSizeStep);
        ui->addressText->setFont(font);
        addressTextLength = ui->addressText->fontMetrics().boundingRect(ui->addressText->text()).width();
    }

    int privateKeyTextLength = ui->privateKeyText->fontMetrics().boundingRect(ui->privateKeyText->text()).width();
    font = ui->privateKeyText->font();
    for(int i = 0; i < PAPER_WALLET_READJUST_LIMIT; i++) {
//.........这里部分代码省略.........

void RunSerialiseTests()
{
    int64_t nTest;
    int64_t nTest0      = 0l;
    int64_t nTest4      = 1432035740l;
    int64_t nTest4_1    = 2189410940l; // 2039
    int64_t nTest5      = 4294967298l; // 2106
    int64_t nTest8      = -3l;

    BOOST_CHECK(0 == GetNumBytesReqForInt(nTest0));
    BOOST_CHECK(4 == GetNumBytesReqForInt(nTest4));
    BOOST_CHECK(4 == GetNumBytesReqForInt(nTest4_1)); // expect 4, no sign bit
    BOOST_CHECK(5 == GetNumBytesReqForInt(nTest5));
    BOOST_CHECK(8 == GetNumBytesReqForInt(nTest8));

    //BOOST_MESSAGE(GetNumBytesReqForInt(nTest5));

    std::vector<uint8_t> v;
    SetCompressedInt64(v, nTest0);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest0 == nTest);

    SetCompressedInt64(v, nTest5);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest5 == nTest);

    SetCompressedInt64(v, nTest8);
    GetCompressedInt64(v, (uint64_t&)nTest);
    BOOST_CHECK(nTest8 == nTest);


    CStoredExtKey sk, sk_;
    CStoredExtKey skInvalid, skInvalid_;

    CExtKey58 eKey58;
    BOOST_CHECK(0 == eKey58.Set58("sdcvmnKmFxG9k6UnN3wyLpTv83G1wgYEz1m21rZTUUimoDrYYMrZXUycudse21EZJTmkBBPN3k6Qhfzx5td8xzd9W893YhNozA3bZW3yVLVdrZU2"));

    sk.kp = eKey58.GetKey();
    sk.sLabel = "sk label";
    sk.nGenerated = 5;
    sk.nHGenerated = 6;
    sk.mapValue[EKVT_CREATED_AT] = SetCompressedInt64(v, nTest8);

    eKey58.SetKey(sk.kp, CChainParams::EXT_PUBLIC_KEY);
    BOOST_CHECK(eKey58.ToString() == "sdcpmphCJNSUos9rNqn6FNi3ztvMW1wft1PVbifvBrwhm6JnhD9yk8rSNFTGfozGbmBsr8vZv9mGYSTfmEMpbfTTMb8TQfj7JRABmvBFKgA2xG8J");

    eKey58.SetKeyV(sk.kp);
    BOOST_CHECK(eKey58.ToString() == "sdcvmnKmFxG9k6UnN3wyLpTv83G1wgYEz1m21rZTUUimoDrYYMrZXUycudse21EZJTmkBBPN3k6Qhfzx5td8xzd9W893YhNozA3bZW3yVLVdrZU2");


    CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
    ss << sk << skInvalid;

    ss >> sk_;
    ss >> skInvalid_;

    BOOST_CHECK(sk.kp == sk_.kp);
    BOOST_CHECK(1 == sk_.kp.IsValidV());
    BOOST_CHECK(1 == sk_.kp.IsValidP());
    BOOST_CHECK(sk.sLabel == sk_.sLabel);
    BOOST_CHECK(sk.nGenerated == sk_.nGenerated);
    BOOST_CHECK(sk.nHGenerated == sk_.nHGenerated);
    BOOST_CHECK(nTest8 == GetCompressedInt64(sk_.mapValue[EKVT_CREATED_AT], (uint64_t&)nTest));

    BOOST_CHECK(0 == skInvalid.kp.IsValidV());
    BOOST_CHECK(0 == skInvalid.kp.IsValidP());



    // path

    std::vector<uint8_t> vPath;

    PushUInt32(vPath, 1);
    PushUInt32(vPath, 3);
    PushUInt32(vPath, 2);
    PushUInt32(vPath, 4294967295);

    std::string sPath;
    BOOST_CHECK(0 == PathToString(vPath, sPath, 'h'));
    BOOST_CHECK(sPath == "m/1/3/2/2147483647h");

    vPath.resize(0);
    PushUInt32(vPath, 1);
    PushUInt32(vPath, 4294967294);
    PushUInt32(vPath, 30);
    BOOST_CHECK(0 == PathToString(vPath, sPath));
    BOOST_CHECK(sPath == "m/1/2147483646'/30");


    // id
    CBitcoinAddress addr;
    CKeyID id = sk.GetID();
    CKeyID idTest;


    BOOST_CHECK(true == addr.Set(id, CChainParams::EXT_KEY_HASH)
                && addr.IsValid(CChainParams::EXT_KEY_HASH)
                && addr.GetKeyID(idTest, CChainParams::EXT_KEY_HASH));

//.........这里部分代码省略.........