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C++ mapNewBlock_t类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中mapNewBlock_t的典型用法代码示例。如果您正苦于以下问题:C++ mapNewBlock_t类的具体用法?C++ mapNewBlock_t怎么用?C++ mapNewBlock_t使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了mapNewBlock_t类的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: getworkex

Value getworkex(const Array& params, bool fHelp)
{
    if (fHelp || params.size() > 2)
        throw runtime_error(
            "getworkex [data, coinbase]\n"
            "If [data, coinbase] is not specified, returns extended work data.\n"
        );

    if (vNodes.empty())
        throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Thepandacoin is not connected!");

    if (IsInitialBlockDownload())
        throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Thepandacoin is downloading blocks...");

    typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
    static mapNewBlock_t mapNewBlock;    // FIXME: thread safety
    static vector<CBlockTemplate*> vNewBlockTemplate;
    static CReserveKey reservekey(pwalletMain);

    if (params.size() == 0)
    {
        // Update block
        static unsigned int nTransactionsUpdatedLast;
        static CBlockIndex* pindexPrev;
        static int64 nStart;
        static CBlockTemplate* pblocktemplate;
        if (pindexPrev != pindexBest ||
            (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
        {
            if (pindexPrev != pindexBest)
            {
                // Deallocate old blocks since they're obsolete now
                mapNewBlock.clear();
                BOOST_FOREACH(CBlockTemplate* pblocktemplate, vNewBlockTemplate)
                    delete pblocktemplate;
                vNewBlockTemplate.clear();
            }

            // Clear pindexPrev so future getworks make a new block, despite any failures from here on
            pindexPrev = NULL;

            // Store the pindexBest used before CreateNewBlock, to avoid races
            nTransactionsUpdatedLast = nTransactionsUpdated;
            CBlockIndex* pindexPrevNew = pindexBest;
            nStart = GetTime();

            // Create new block
            pblocktemplate = CreateNewBlockWithKey(*pMiningKey);
            if (!pblocktemplate)
                throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
            vNewBlockTemplate.push_back(pblocktemplate);

            // Need to update only after we know CreateNewBlock succeeded
            pindexPrev = pindexPrevNew;
        }
        CBlock* pblock = &pblocktemplate->block; // pointer for convenience

        // Update nTime
        pblock->UpdateTime(pindexPrev);
        pblock->nNonce = 0;

        // Update nExtraNonce
        static unsigned int nExtraNonce = 0;
        IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);

        // Save
        mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig);

        // Pre-build hash buffers
        char pmidstate[32];
        char pdata[128];
        char phash1[64];
        FormatHashBuffers(pblock, pmidstate, pdata, phash1);

        uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();

        CTransaction coinbaseTx = pblock->vtx[0];
        std::vector<uint256> merkle = pblock->GetMerkleBranch(0);

        Object result;
        result.push_back(Pair("data",     HexStr(BEGIN(pdata), END(pdata))));
        result.push_back(Pair("target",   HexStr(BEGIN(hashTarget), END(hashTarget))));

        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
        ssTx << coinbaseTx;
        result.push_back(Pair("coinbase", HexStr(ssTx.begin(), ssTx.end())));

        Array merkle_arr;

        BOOST_FOREACH(uint256 merkleh, merkle) {
            printf("%s\n", merkleh.ToString().c_str());
            merkle_arr.push_back(HexStr(BEGIN(merkleh), END(merkleh)));
        }

        result.push_back(Pair("merkle", merkle_arr));

        return result;
    }
开发者ID:chaosagent,项目名称:pandacoin,代码行数:98,代码来源:rpcmining.cpp


示例2: getworkex

Value getworkex(const Array& params, bool fHelp)
{
    if (fHelp || params.size() > 2)
        throw runtime_error(
            "getworkex [data, coinbase]\n"
            "If [data, coinbase] is not specified, returns extended work data.\n"
        );

    if (vNodes.empty())
        throw JSONRPCError(-9, "SSVCoin is not connected!");

    if (IsInitialBlockDownload())
        throw JSONRPCError(-10, "SSVCoin is downloading blocks...");

    typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
    static mapNewBlock_t mapNewBlock;
    static vector<CBlock*> vNewBlock;
    static CReserveKey reservekey(pwalletMain);

    if (params.size() == 0)
    {
        // Update block
        static unsigned int nTransactionsUpdatedLast;
        static CBlockIndex* pindexPrev;
        static int64 nStart;
        static CBlock* pblock;
        if (pindexPrev != pindexBest ||
            (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
        {
            if (pindexPrev != pindexBest)
            {
                // Deallocate old blocks since they're obsolete now
                mapNewBlock.clear();
                BOOST_FOREACH(CBlock* pblock, vNewBlock)
                    delete pblock;
                vNewBlock.clear();
            }
            nTransactionsUpdatedLast = nTransactionsUpdated;
            pindexPrev = pindexBest;
            nStart = GetTime();

            // Create new block
            pblock = CreateNewBlock(pwalletMain);
            if (!pblock)
                throw JSONRPCError(-7, "Out of memory");
            vNewBlock.push_back(pblock);
        }

        // Update nTime
        pblock->nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
        pblock->nNonce = 0;

        // Update nExtraNonce
        static unsigned int nExtraNonce = 0;
        IncrementExtraNonce(pblock, pindexPrev, nExtraNonce);

        // Save
        mapNewBlock[pblock->hashMerkleRoot] = make_pair(pblock, pblock->vtx[0].vin[0].scriptSig);

        // Prebuild hash buffers
        char pmidstate[32];
        char pdata[128];
        char phash1[64];
        FormatHashBuffers(pblock, pmidstate, pdata, phash1);

        uint256 hashTarget = CBigNum().SetCompact(pblock->nBits).getuint256();

        CTransaction coinbaseTx = pblock->vtx[0];
        std::vector<uint256> merkle = pblock->GetMerkleBranch(0);

        Object result;
        result.push_back(Pair("data",     HexStr(BEGIN(pdata), END(pdata))));
        result.push_back(Pair("target",   HexStr(BEGIN(hashTarget), END(hashTarget))));

        CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
        ssTx << coinbaseTx;
        result.push_back(Pair("coinbase", HexStr(ssTx.begin(), ssTx.end())));

        Array merkle_arr;

        BOOST_FOREACH(uint256 merkleh, merkle) {
            merkle_arr.push_back(HexStr(BEGIN(merkleh), END(merkleh)));
        }

        result.push_back(Pair("merkle", merkle_arr));


        return result;
    }
开发者ID:Open-Source-Coins,项目名称:ssv,代码行数:89,代码来源:rpcmining.cpp


示例3: getsubsidy


//.........这里部分代码省略.........
    obj.push_back(Pair("pooledtx", (uint64_t)mempool.size()));

    obj.push_back(Pair("difficulty", GetDifficulty(GetLastBlockIndex(pindexBest, true))));
    obj.push_back(Pair("search-interval", (int)nLastCoinStakeSearchInterval));

    obj.push_back(Pair("weight", (uint64_t)nWeight));
    obj.push_back(Pair("netstakeweight", (uint64_t)nNetworkWeight));

    obj.push_back(Pair("expectedtime", nExpectedTime));

    return obj;
}

Value getworkex(const Array& params, bool fHelp)
{
    if (fHelp || params.size() > 2)
        throw runtime_error(
            "getworkex [data, coinbase]\n"
            "If [data, coinbase] is not specified, returns extended work data.\n"
        );

    if (vNodes.empty())
        throw JSONRPCError(-9, "breakout is not connected!");

    if (IsInitialBlockDownload())
        throw JSONRPCError(-10, "breakout is downloading blocks...");

#if PROOF_MODEL == PURE_POS
    static const int nLastPoWBlock = GetLastPoWBlock();
    if (pindexBest->nHeight >= nLastPoWBlock)
        throw JSONRPCError(RPC_MISC_ERROR, "No more PoW blocks");
#endif

    typedef map<uint256, pair<CBlock*, CScript> > mapNewBlock_t;
    static mapNewBlock_t mapNewBlock;
    static vector<CBlock*> vNewBlock;
    static CReserveKey reservekey(pwalletMain);

    if (params.size() == 0)
    {
        // Update block
        static unsigned int nTransactionsUpdatedLast;
        static CBlockIndex* pindexPrev;
        static int64_t nStart;
        static CBlock* pblock;
        if (pindexPrev != pindexBest ||
            (nTransactionsUpdated != nTransactionsUpdatedLast && GetTime() - nStart > 60))
        {
            if (pindexPrev != pindexBest)
            {
                // Deallocate old blocks since they're obsolete now
                mapNewBlock.clear();
                BOOST_FOREACH(CBlock* pblock, vNewBlock)
                    delete pblock;
                vNewBlock.clear();
            }
            nTransactionsUpdatedLast = nTransactionsUpdated;
            pindexPrev = pindexBest;
            nStart = GetTime();

            // Create new block
            pblock = CreateNewBlock(pwalletMain);
            if (!pblock)
                throw JSONRPCError(-7, "Out of memory");
            vNewBlock.push_back(pblock);
        }
开发者ID:BreakoutCoin,项目名称:Breakout-Chain-Client,代码行数:67,代码来源:rpcmining.cpp



注:本文中的mapNewBlock_t类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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