示例#1
0
bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
{
    std::vector<valtype> vSolutions;
    txnouttype whichType;
    if (!Solver(scriptPubKey, whichType, vSolutions))
        return false;

    if (whichType == TX_PUBKEY)
    {
        CPubKey pubKey(vSolutions[0]);
        if (!pubKey.IsValid())
            return false;

        addressRet = pubKey.GetID();
        return true;
    }
    else if (whichType == TX_PUBKEYHASH)
    {
        addressRet = CKeyID(uint160(vSolutions[0]));
        return true;
    }
    else if (whichType == TX_SCRIPTHASH)
    {
        addressRet = CScriptID(uint160(vSolutions[0]));
        return true;
    }
    // Multisig txns have more than one address...
    return false;
}
示例#2
0
文件: sign.cpp 项目: CryptoRekt/VERGE
/**
 * Sign scriptPubKey using signature made with creator.
 * Signatures are returned in scriptSigRet (or returns false if scriptPubKey can't be signed),
 * unless whichTypeRet is TX_SCRIPTHASH, in which case scriptSigRet is the redemption script.
 * Returns false if scriptPubKey could not be completely satisfied.
 */
static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator& creator, const CScript& scriptPubKey,
                     std::vector<valtype>& ret, txnouttype& whichTypeRet, SigVersion sigversion)
{
    CScript scriptRet;
    uint160 h160;
    ret.clear();

    std::vector<valtype> vSolutions;
    if (!Solver(scriptPubKey, whichTypeRet, vSolutions))
        return false;

    CKeyID keyID;
    switch (whichTypeRet)
    {
    case TX_NONSTANDARD:
    case TX_NULL_DATA:
    case TX_WITNESS_UNKNOWN:
        return false;
    case TX_PUBKEY:
        keyID = CPubKey(vSolutions[0]).GetID();
        return Sign1(provider, keyID, creator, scriptPubKey, ret, sigversion);
    case TX_PUBKEYHASH:
        keyID = CKeyID(uint160(vSolutions[0]));
        if (!Sign1(provider, keyID, creator, scriptPubKey, ret, sigversion))
            return false;
        else
        {
            CPubKey vch;
            provider.GetPubKey(keyID, vch);
            ret.push_back(ToByteVector(vch));
        }
        return true;
    case TX_SCRIPTHASH:
        if (provider.GetCScript(uint160(vSolutions[0]), scriptRet)) {
            ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
            return true;
        }
        return false;

    case TX_MULTISIG:
        ret.push_back(valtype()); // workaround CHECKMULTISIG bug
        return (SignN(provider, vSolutions, creator, scriptPubKey, ret, sigversion));

    case TX_WITNESS_V0_KEYHASH:
        ret.push_back(vSolutions[0]);
        return true;

    case TX_WITNESS_V0_SCRIPTHASH:
        CRIPEMD160().Write(&vSolutions[0][0], vSolutions[0].size()).Finalize(h160.begin());
        if (provider.GetCScript(h160, scriptRet)) {
            ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
            return true;
        }
        return false;

    default:
        return false;
    }
}
示例#3
0
bool SysTestBase::GetKeyId(string const &addr,CKeyID &KeyId) {
	if (!CRegID::GetKeyID(addr, KeyId)) {
		KeyId=CKeyID(addr);
		if (KeyId.IsEmpty())
		return false;
	}
	return true;
};
示例#4
0
bool CBitcoinAddress::GetKeyID(CKeyID &keyID) const {
    if (!IsValid() || vchVersion != Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
        return false;
    uint160 id;
    memcpy(&id, &vchData[0], 20);
    keyID = CKeyID(id);
    return true;
}
示例#5
0
CTxDestination CBitcoinAddress::Get() const {
    if (!IsValid())
        return CNoDestination();
    uint160 id;
    memcpy(&id, &vchData[0], 20);
    if (vchVersion == Params().Base58Prefix(pubkey_address))
        return CKeyID(id);
    else if (vchVersion == Params().Base58Prefix(script_address))
        return CScriptID(id);
    else
        return CNoDestination();
}
示例#6
0
CKeyID GetKeyForDestination(const CKeyStore& store, const CTxDestination& dest)
{
    // Only supports destinations which map to single public keys, i.e. P2PKH,
    // P2WPKH, and P2SH-P2WPKH.
    if (auto id = boost::get<CKeyID>(&dest)) {
        return *id;
    }
    if (auto witness_id = boost::get<WitnessV0KeyHash>(&dest)) {
        return CKeyID(*witness_id);
    }
    if (auto script_id = boost::get<CScriptID>(&dest)) {
        CScript script;
        CTxDestination inner_dest;
        if (store.GetCScript(*script_id, script) && ExtractDestination(script, inner_dest)) {
            if (auto inner_witness_id = boost::get<WitnessV0KeyHash>(&inner_dest)) {
                return CKeyID(*inner_witness_id);
            }
        }
    }
    return CKeyID();
}
示例#7
0
CTxDestination CBitcoinAddress::Get() const {
    if (!IsValid())
        return CNoDestination();
    uint160 id;
    memcpy(&id, &vchData[0], 20);
    if (vchVersion == Params().Base58Prefix(CChainParams::PUBKEY_ADDRESS))
        return CKeyID(id);
    else if (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS))
        return CScriptID(id);
    else
        return CNoDestination();
}
示例#8
0
文件: misc.cpp 项目: jally76/bitcoin
 UniValue operator()(const WitnessV0KeyHash& id) const
 {
     UniValue obj(UniValue::VOBJ);
     CPubKey pubkey;
     obj.push_back(Pair("isscript", false));
     obj.push_back(Pair("iswitness", true));
     obj.push_back(Pair("witness_version", 0));
     obj.push_back(Pair("witness_program", HexStr(id.begin(), id.end())));
     if (pwallet && pwallet->GetPubKey(CKeyID(id), pubkey)) {
         obj.push_back(Pair("pubkey", HexStr(pubkey)));
     }
     return obj;
 }
示例#9
0
文件: base58.cpp 项目: 5mil/Scryptic
 bool CBitcoinAddress::GetKeyID(CKeyID &keyID) const {
     if (!IsValid())
         return false;
     switch (nVersion) {
     case PUBKEY_ADDRESS:
     case PUBKEY_ADDRESS_TEST: {
         uint160 id;
         memcpy(&id, &vchData[0], 20);
         keyID = CKeyID(id);
         return true;
     }
     default: return false;
     }
 }
示例#10
0
//! Simple qt wallet tests.
//
// Test widgets can be debugged interactively calling show() on them and
// manually running the event loop, e.g.:
//
//     sendCoinsDialog.show();
//     QEventLoop().exec();
//
// This also requires overriding the default minimal Qt platform:
//
//     src/qt/test/test_bitcoin-qt -platform xcb      # Linux
//     src/qt/test/test_bitcoin-qt -platform windows  # Windows
//     src/qt/test/test_bitcoin-qt -platform cocoa    # macOS
void WalletTests::walletTests()
{
    // Set up wallet and chain with 101 blocks (1 mature block for spending).
    TestChain100Setup test;
    test.CreateAndProcessBlock({}, GetScriptForRawPubKey(test.coinbaseKey.GetPubKey()));
    bitdb.MakeMock();
    std::unique_ptr<CWalletDBWrapper> dbw(new CWalletDBWrapper(&bitdb, "wallet_test.dat"));
    CWallet wallet(std::move(dbw));
    bool firstRun;
    wallet.LoadWallet(firstRun);
    {
        LOCK(wallet.cs_wallet);
        wallet.SetAddressBook(test.coinbaseKey.GetPubKey().GetID(), "", "receive");
        wallet.AddKeyPubKey(test.coinbaseKey, test.coinbaseKey.GetPubKey());
    }
    wallet.ScanForWalletTransactions(chainActive.Genesis(), true);
    wallet.SetBroadcastTransactions(true);

    // Create widgets for sending coins and listing transactions.
    std::unique_ptr<const PlatformStyle> platformStyle(PlatformStyle::instantiate("other"));
    SendCoinsDialog sendCoinsDialog(platformStyle.get());
    OptionsModel optionsModel;
    WalletModel walletModel(platformStyle.get(), &wallet, &optionsModel);
    sendCoinsDialog.setModel(&walletModel);

    // Send two transactions, and verify they are added to transaction list.
    TransactionTableModel* transactionTableModel = walletModel.getTransactionTableModel();
    QCOMPARE(transactionTableModel->rowCount({}), 101);
    uint256 txid1 = SendCoins(wallet, sendCoinsDialog, CBitcoinAddress(CKeyID()), 5 * COIN);
    uint256 txid2 = SendCoins(wallet, sendCoinsDialog, CBitcoinAddress(CKeyID()), 10 * COIN);
    QCOMPARE(transactionTableModel->rowCount({}), 103);
    QVERIFY(FindTx(*transactionTableModel, txid1).isValid());
    QVERIFY(FindTx(*transactionTableModel, txid2).isValid());

    bitdb.Flush(true);
    bitdb.Reset();
}
示例#11
0
vector_unsigned_char CVmRunEvn::GetAccountID(CVmOperate value) {
	vector_unsigned_char accountid;
	if (value.nacctype == regid) {
		accountid.assign(value.accountid, value.accountid + 6);
	} else if (value.nacctype == base58addr) {
		string addr(value.accountid,value.accountid+sizeof(value.accountid));
		CKeyID KeyId = CKeyID(addr);
		CRegID regid;
		if(m_view->GetRegId(CUserID(KeyId), regid)){
			accountid.assign(regid.GetVec6().begin(),regid.GetVec6().end());
		}else{
			accountid.assign(value.accountid, value.accountid + 34);
		}
	}
	return accountid;
}
示例#12
0
bool ExtractDestination(const CScript& scriptPubKey, CTxDestination& addressRet)
{
    std::vector<valtype> vSolutions;
    txnouttype whichType;
    if (!Solver(scriptPubKey, whichType, vSolutions))
        return false;

    if (whichType == TX_PUBKEY)
    {
        CPubKey pubKey(vSolutions[0]);
        if (!pubKey.IsValid())
            return false;

        addressRet = pubKey.GetID();
        return true;
    }
    else if (whichType == TX_PUBKEYHASH)
    {
        addressRet = CKeyID(uint160(vSolutions[0]));
        return true;
    }
    else if (whichType == TX_SCRIPTHASH)
    {
        addressRet = CScriptID(uint160(vSolutions[0]));
        return true;
    } else if (whichType == TX_WITNESS_V0_KEYHASH) {
        WitnessV0KeyHash hash;
        std::copy(vSolutions[0].begin(), vSolutions[0].end(), hash.begin());
        addressRet = hash;
        return true;
    } else if (whichType == TX_WITNESS_V0_SCRIPTHASH) {
        WitnessV0ScriptHash hash;
        std::copy(vSolutions[0].begin(), vSolutions[0].end(), hash.begin());
        addressRet = hash;
        return true;
    } else if (whichType == TX_WITNESS_UNKNOWN) {
        WitnessUnknown unk;
        unk.version = vSolutions[0][0];
        std::copy(vSolutions[1].begin(), vSolutions[1].end(), unk.program);
        unk.length = vSolutions[1].size();
        addressRet = unk;
        return true;
    }
    // Multisig txns have more than one address...
    return false;
}
示例#13
0
文件: base58.cpp 项目: SoyPay/soypay
bool CBitcoinAddress::GetKeyID(CKeyID &keyID) const {
	uint160 id;

	if (vchVersion == Params().Base58Prefix(CBaseParams::PUBKEY_ADDRESS) && vchData.size() == 20) {
		memcpy(&id, &vchData[0], 20);
		keyID = CKeyID(id);
		return true;
	}

	vector<unsigned char> vid;
	vid.push_back(CBaseParams::ACC_ADDRESS);
	if (vchData.size() == 26 && vchVersion == vid) {
		memcpy(keyID.begin(), &vchData[0], 20);
		return true;
	}
	return false;
}
示例#14
0
文件: base58.cpp 项目: 5mil/Scryptic
 CTxDestination CBitcoinAddress::Get() const {
     if (!IsValid())
         return CNoDestination();
     switch (nVersion) {
     case PUBKEY_ADDRESS:
     case PUBKEY_ADDRESS_TEST: {
         uint160 id;
         memcpy(&id, &vchData[0], 20);
         return CKeyID(id);
     }
     case SCRIPT_ADDRESS:
     case SCRIPT_ADDRESS_TEST: {
         uint160 id;
         memcpy(&id, &vchData[0], 20);
         return CScriptID(id);
     }
     }
     return CNoDestination();
 }
示例#15
0
文件: base58.cpp 项目: SoyPay/soypay
CTxDestination CBitcoinAddress::Get() const {
	if (!IsValid())
		return CNoDestination();

	if (vchData.size() == 20) {
		uint160 id;
		memcpy(&id, &vchData[0], 20);

		if (vchVersion == Params().Base58Prefix(CBaseParams::PUBKEY_ADDRESS))
			return CKeyID(id);
		else if (vchVersion == Params().Base58Prefix(CBaseParams::SCRIPT_ADDRESS))
			return CScriptID(id);
		else
			return CNoDestination();
	} else {
		CAccountID id;
		memcpy(&id, &vchData[0], 26);
		return id;
	}

}
示例#16
0
CTxDestination CSharkfundAddress::Get() const {
	if (!IsValid())
		return CNoDestination();

	if (vchData.size() == 20) {
		uint160 id;
		memcpy(&id, &vchData[0], 20);

		if (vchVersion == SysCfg().Base58Prefix(CBaseParams::PUBKEY_ADDRESS))
			return CKeyID(id);
//		else if (vchVersion == Params().Base58Prefix(CBaseParams::SCRIPT_ADDRESS))
//			return CScriptID(id);
		else
			return CNoDestination();
	}
	else
	{
//		assert(0);
		return CNoDestination();
	}
}
示例#17
0
/**
 * Sign scriptPubKey using signature made with creator.
 * Signatures are returned in scriptSigRet (or returns false if scriptPubKey can't be signed),
 * unless whichTypeRet is TX_SCRIPTHASH, in which case scriptSigRet is the redemption script.
 * Returns false if scriptPubKey could not be completely satisfied.
 */
static bool SignStep(const SigningProvider& provider, const BaseSignatureCreator& creator, const CScript& scriptPubKey,
                     std::vector<valtype>& ret, txnouttype& whichTypeRet, SigVersion sigversion, SignatureData& sigdata)
{
    CScript scriptRet;
    uint160 h160;
    ret.clear();
    std::vector<unsigned char> sig;

    std::vector<valtype> vSolutions;
    if (!Solver(scriptPubKey, whichTypeRet, vSolutions))
        return false;

    switch (whichTypeRet)
    {
    case TX_NONSTANDARD:
    case TX_NULL_DATA:
    case TX_WITNESS_UNKNOWN:
        return false;
    case TX_PUBKEY:
        if (!CreateSig(creator, sigdata, provider, sig, CPubKey(vSolutions[0]), scriptPubKey, sigversion)) return false;
        ret.push_back(std::move(sig));
        return true;
    case TX_PUBKEYHASH: {
        CKeyID keyID = CKeyID(uint160(vSolutions[0]));
        CPubKey pubkey;
        GetPubKey(provider, sigdata, keyID, pubkey);
        if (!CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) return false;
        ret.push_back(std::move(sig));
        ret.push_back(ToByteVector(pubkey));
        return true;
    }
    case TX_SCRIPTHASH:
        if (GetCScript(provider, sigdata, uint160(vSolutions[0]), scriptRet)) {
            ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
            return true;
        }
        return false;

    case TX_MULTISIG: {
        size_t required = vSolutions.front()[0];
        ret.push_back(valtype()); // workaround CHECKMULTISIG bug
        for (size_t i = 1; i < vSolutions.size() - 1; ++i) {
            CPubKey pubkey = CPubKey(vSolutions[i]);
            if (ret.size() < required + 1 && CreateSig(creator, sigdata, provider, sig, pubkey, scriptPubKey, sigversion)) {
                ret.push_back(std::move(sig));
            }
        }
        bool ok = ret.size() == required + 1;
        for (size_t i = 0; i + ret.size() < required + 1; ++i) {
            ret.push_back(valtype());
        }
        return ok;
    }
    case TX_WITNESS_V0_KEYHASH:
        ret.push_back(vSolutions[0]);
        return true;

    case TX_WITNESS_V0_SCRIPTHASH:
        CRIPEMD160().Write(&vSolutions[0][0], vSolutions[0].size()).Finalize(h160.begin());
        if (GetCScript(provider, sigdata, h160, scriptRet)) {
            ret.push_back(std::vector<unsigned char>(scriptRet.begin(), scriptRet.end()));
            return true;
        }
        return false;

    default:
        return false;
    }
}
示例#18
0
bool CVmRunEvn::OpeatorAccount(const vector<CVmOperate>& listoperate, CAccountViewCache& view, const int nCurHeight) {

	NewAccont.clear();
	for (auto& it : listoperate) {
//		CTransaction* tx = static_cast<CTransaction*>(listTx.get());
//		CFund fund;
//		memcpy(&fund.value,it.money,sizeof(it.money));
//		fund.nHeight = it.outheight;
		uint64_t value;
		memcpy(&value, it.money, sizeof(it.money));

		auto tem = std::make_shared<CAccount>();
//		vector_unsigned_char accountid = GetAccountID(it);
//		if (accountid.size() == 0) {
//			return false;
//		}
//		vector_unsigned_char accountid(it.accountid,it.accountid+sizeof(it.accountid));
		vector_unsigned_char accountid = GetAccountID(it);
		CRegID userregId;
		CKeyID userkeyid;

		if(accountid.size() == 6){
			userregId.SetRegID(accountid);
			if(!view.GetAccount(CUserID(userregId), *tem.get())){
				return false;                                           /// 账户不存在
			}
		}else{
			string sharkfundaddr(accountid.begin(), accountid.end());
			userkeyid = CKeyID(sharkfundaddr);
			 if(!view.GetAccount(CUserID(userkeyid), *tem.get()))
			 {
					tem->keyID = userkeyid;									  /// 未产生过交易记录的账户
					//return false;                                           /// 账户不存在
			 }
		}

		shared_ptr<CAccount> vmAccount = GetAccount(tem);
		if (vmAccount.get() == NULL) {
			RawAccont.push_back(tem);
			vmAccount = tem;
		}
		LogPrint("vm", "account id:%s\r\n", HexStr(accountid).c_str());
		LogPrint("vm", "befer account:%s\r\n", vmAccount.get()->ToString().c_str());
		bool ret = false;
//		vector<CScriptDBOperLog> vAuthorLog;
		//todolist
//		if(IsSignatureAccount(vmAccount.get()->regID) || vmAccount.get()->regID == boost::get<CRegID>(tx->appRegId))
		{
			ret = vmAccount.get()->OperateAccount((OperType)it.opeatortype, value, nCurHeight);
		}
//		else{
//			ret = vmAccount.get()->OperateAccount((OperType)it.opeatortype, fund, *m_ScriptDBTip, vAuthorLog,  height, &GetScriptRegID().GetVec6(), true);
//		}

//		LogPrint("vm", "after account:%s\r\n", vmAccount.get()->ToString().c_str());
		if (!ret) {
			return false;
		}
		NewAccont.push_back(vmAccount);
//		m_dblog->insert(m_dblog->end(), vAuthorLog.begin(), vAuthorLog.end());

	}
	return true;
}
示例#19
0
CKeyID CPubKey::GetID() const {
  return CKeyID(Hash160(vch, vch+size()));
}
示例#20
0
QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, int vout, int unit)
{
    QString strHTML;

    {
        LOCK(wallet->cs_wallet);
        strHTML.reserve(4000);
        strHTML += "<html><font face='verdana, arial, helvetica, sans-serif'>";

        int64_t nTime = wtx.GetTxTime();
        int64_t nCredit = wtx.GetCredit();
        int64_t nDebit = wtx.GetDebit();
        int64_t nNet = nCredit - nDebit;

        strHTML += "<b>" + tr("Status") + ":</b> " + FormatTxStatus(wtx) + "<br>";

        strHTML += "<b>" + tr("Date") + ":</b> " + (nTime ? GUIUtil::dateTimeStr(nTime) : "") + "<br>";
        //
        // From
        //
        if (wtx.IsCoinBase())
        {
            strHTML += "<b>" + tr("Source") + ":</b> " + tr("Generated") + "<br>";
        }
        else if (wtx.mapValue.count("from") && !wtx.mapValue["from"].empty())
        {
            // Online transaction
            strHTML += "<b>" + tr("From") + ":</b> " + GUIUtil::HtmlEscape(wtx.mapValue["from"]) + "<br>";
        }
        else
        {
            // Offline transaction
            if (nNet > 0)
            {
                // Credit
                BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                {
                    if (wallet->IsMine(txout))
                    {
                        CTxDestination address = CKeyID(txout.pubKey);
                        if (wallet->IsMine(txout.pubKey))
                        {
                            if (wallet->mapAddressBook.count(address))
                            {
                                strHTML += "<b>" + tr("From") + ":</b> " + tr("unknown") + "<br>";
                                strHTML += "<b>" + tr("To") + ":</b> ";
                                strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
                                if (!wallet->mapAddressBook[address].name.empty())
                                    strHTML += " (" + tr("own address") + ", " + tr("label") + ": " + GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + ")";
                                else
                                    strHTML += " (" + tr("own address") + ")";
                                strHTML += "<br>";
                            }
                        }
                        break;
                    }
                }
            }
        }

        //
        // To
        //
        if (wtx.mapValue.count("to") && !wtx.mapValue["to"].empty())
        {
            // Online transaction
            std::string strAddress = wtx.mapValue["to"];
            strHTML += "<b>" + tr("To") + ":</b> ";
            CTxDestination dest = CBitcoinAddress(strAddress).Get();
            if (wallet->mapAddressBook.count(dest) && !wallet->mapAddressBook[dest].name.empty())
                strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[dest].name) + " ";
            strHTML += GUIUtil::HtmlEscape(strAddress) + "<br>";
        }

        //
        // Amount
        //
        if (nNet > 0)
        {
            //
            // Credit
            //
            strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nNet) + "<br>";
        }
        else
        {
            bool fAllFromMe = true;
            BOOST_FOREACH(const CTxIn& txin, wtx.vin)
                fAllFromMe = fAllFromMe && wallet->IsMine(txin);

            bool fAllToMe = true;
            BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                fAllToMe = fAllToMe && wallet->IsMine(txout);

            if (fAllFromMe)
            {
                //
                // Debit
                //
                BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                {
                    if (wallet->IsMine(txout))
                        continue;

                    if (!wtx.mapValue.count("to") || wtx.mapValue["to"].empty())
                    {
                        // Offline transaction
                        CTxDestination address = CKeyID(txout.pubKey);
                        strHTML += "<b>" + tr("To") + ":</b> ";
                        if (wallet->mapAddressBook.count(address) && !wallet->mapAddressBook[address].name.empty())
                            strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
                        strHTML += GUIUtil::HtmlEscape(CBitcoinAddress(address).ToString());
                        strHTML += "<br>";
                    }

                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -txout.nValue) + "<br>";
                }

                if (fAllToMe)
                {
                    // Payment to self
                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nDebit) + "<br>";
                    strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nCredit) + "<br>";
                }

                uint64_t nTxFee = nDebit - wtx.GetValueOut();
                if (nTxFee > 0)
                    strHTML += "<b>" + tr("Transaction fee") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nTxFee) + "<br>";
            }
            else
            {
                //
                // Mixed debit transaction
                //
                BOOST_FOREACH(const CTxIn& txin, wtx.vin)
                    if (wallet->IsMine(txin))
                        strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, wallet->GetDebit(txin)) + "<br>";
                BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                    if (wallet->IsMine(txout))
                        strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, wallet->GetCredit(txout)) + "<br>";
            }
        }
示例#21
0
文件: ismine.cpp 项目: bsjung/bitcoin
isminetype IsMine(const CKeyStore &keystore, const CScript& scriptPubKey, bool& isInvalid, SigVersion sigversion)
{
    std::vector<valtype> vSolutions;
    txnouttype whichType;
    if (!Solver(scriptPubKey, whichType, vSolutions)) {
        if (keystore.HaveWatchOnly(scriptPubKey))
            return ISMINE_WATCH_UNSOLVABLE;
        return ISMINE_NO;
    }

    CKeyID keyID;
    switch (whichType)
    {
    case TX_NONSTANDARD:
    case TX_NULL_DATA:
        break;
    case TX_PUBKEY:
        keyID = CPubKey(vSolutions[0]).GetID();
        if (sigversion != SIGVERSION_BASE && vSolutions[0].size() != 33) {
            isInvalid = true;
            return ISMINE_NO;
        }
        if (keystore.HaveKey(keyID))
            return ISMINE_SPENDABLE;
        break;
    case TX_WITNESS_V0_KEYHASH:
    {
        if (!keystore.HaveCScript(CScriptID(CScript() << OP_0 << vSolutions[0]))) {
            // We do not support bare witness outputs unless the P2SH version of it would be
            // acceptable as well. This protects against matching before segwit activates.
            // This also applies to the P2WSH case.
            break;
        }
        isminetype ret = ::IsMine(keystore, GetScriptForDestination(CKeyID(uint160(vSolutions[0]))), isInvalid, SIGVERSION_WITNESS_V0);
        if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
            return ret;
        break;
    }
    case TX_PUBKEYHASH:
        keyID = CKeyID(uint160(vSolutions[0]));
        if (sigversion != SIGVERSION_BASE) {
            CPubKey pubkey;
            if (keystore.GetPubKey(keyID, pubkey) && !pubkey.IsCompressed()) {
                isInvalid = true;
                return ISMINE_NO;
            }
        }
        if (keystore.HaveKey(keyID))
            return ISMINE_SPENDABLE;
        break;
    case TX_SCRIPTHASH:
    {
        CScriptID scriptID = CScriptID(uint160(vSolutions[0]));
        CScript subscript;
        if (keystore.GetCScript(scriptID, subscript)) {
            isminetype ret = IsMine(keystore, subscript, isInvalid);
            if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
                return ret;
        }
        break;
    }
    case TX_WITNESS_V0_SCRIPTHASH:
    {
        if (!keystore.HaveCScript(CScriptID(CScript() << OP_0 << vSolutions[0]))) {
            break;
        }
        uint160 hash;
        CRIPEMD160().Write(&vSolutions[0][0], vSolutions[0].size()).Finalize(hash.begin());
        CScriptID scriptID = CScriptID(hash);
        CScript subscript;
        if (keystore.GetCScript(scriptID, subscript)) {
            isminetype ret = IsMine(keystore, subscript, isInvalid, SIGVERSION_WITNESS_V0);
            if (ret == ISMINE_SPENDABLE || ret == ISMINE_WATCH_SOLVABLE || (ret == ISMINE_NO && isInvalid))
                return ret;
        }
        break;
    }

    case TX_MULTISIG:
    {
        // Only consider transactions "mine" if we own ALL the
        // keys involved. Multi-signature transactions that are
        // partially owned (somebody else has a key that can spend
        // them) enable spend-out-from-under-you attacks, especially
        // in shared-wallet situations.
        std::vector<valtype> keys(vSolutions.begin()+1, vSolutions.begin()+vSolutions.size()-1);
        if (sigversion != SIGVERSION_BASE) {
            for (size_t i = 0; i < keys.size(); i++) {
                if (keys[i].size() != 33) {
                    isInvalid = true;
                    return ISMINE_NO;
                }
            }
        }
        if (HaveKeys(keys, keystore) == keys.size())
            return ISMINE_SPENDABLE;
        break;
    }
    }

    if (keystore.HaveWatchOnly(scriptPubKey)) {
        // TODO: This could be optimized some by doing some work after the above solver
        SignatureData sigs;
        return ProduceSignature(DummySignatureCreator(&keystore), scriptPubKey, sigs) ? ISMINE_WATCH_SOLVABLE : ISMINE_WATCH_UNSOLVABLE;
    }
    return ISMINE_NO;
}