示例#1
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("blocktrust", leftTrim(blockindex->GetBlockTrust().GetHex(), '0')));
    result.push_back(Pair("chaintrust", leftTrim(blockindex->nChainTrust.GetHex(), '0')));
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    if (blockindex->pnext)
        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));

    result.push_back(Pair("flags", strprintf("%s%s", blockindex->IsProofOfStake()? "proof-of-stake" : "proof-of-work", blockindex->GeneratedStakeModifier()? " stake-modifier": "")));
    result.push_back(Pair("proofhash", blockindex->IsProofOfStake()? blockindex->hashProofOfStake.GetHex() : blockindex->GetBlockHash().GetHex()));
    result.push_back(Pair("entropybit", (int)blockindex->GetStakeEntropyBit()));
    result.push_back(Pair("modifier", strprintf("%016"PRI64x, blockindex->nStakeModifier)));
    result.push_back(Pair("modifierchecksum", strprintf("%08x", blockindex->nStakeModifierChecksum)));
    Array txinfo;
    BOOST_FOREACH (const CTransaction& tx, block.vtx)
    {
        if (fPrintTransactionDetail)
        {
            Object entry;

            entry.push_back(Pair("txid", tx.GetHash().GetHex()));
            TxToJSON(tx, 0, entry);

            txinfo.push_back(entry);
        }
        else
            txinfo.push_back(tx.GetHash().GetHex());
    }

    result.push_back(Pair("tx", txinfo));

    if ( block.IsProofOfStake() || (!fTestNet && block.GetBlockTime() < ENTROPY_SWITCH_TIME) )
        result.push_back(Pair("signature", HexStr(block.vchBlockSig.begin(), block.vchBlockSig.end())));

    return result;
}
示例#2
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex))
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
        txs.push_back(tx.GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#3
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
        txs.push_back(tx.GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    if (blockindex->pnext)
        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
    return result;
}
示例#4
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vptx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.GetVersion()));
    result.push_back(Pair("merkleroot", block.GetHashMerkleRoot().GetHex()));
    result.push_back(Pair("txnumber", (int)block.vptx.size()));
    Array txs;
    for (const auto& ptx : block.vptx)
//    	txs.push_back(TxToJSON(ptx.get()));
        txs.push_back(ptx->GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.GetNonce()));
    result.push_back(Pair("bits", HexBits(block.GetBits())));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
    result.push_back(Pair("fuel", blockindex->nFuel));
    result.push_back(Pair("fuelrate", blockindex->nFuelRate));
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#5
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (blockindex->IsInMainChain())
        confirmations = nBestHeight - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
    result.push_back(Pair("moneysupply", ValueFromAmount(blockindex->nMoneySupply)));
    result.push_back(Pair("digsupply", ValueFromAmount(blockindex->nDigsupply)));
    result.push_back(Pair("stakesupply", ValueFromAmount(blockindex->nStakeSupply)));
    result.push_back(Pair("activesupply", ValueFromAmount(blockindex->nDigsupply + blockindex->nStakeSupply)));
    result.push_back(Pair("time", (int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("blocktrust", leftTrim(blockindex->GetBlockTrust().GetHex(), '0')));
    result.push_back(Pair("chaintrust", leftTrim(blockindex->nChainTrust.GetHex(), '0')));
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    if (blockindex->pnext)
        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));

    result.push_back(Pair("flags", strprintf("%s%s", blockindex->IsProofOfStake()? "proof-of-stake" : "proof-of-work", blockindex->GeneratedStakeModifier()? " stake-modifier": "")));
    result.push_back(Pair("proofhash", blockindex->hashProof.GetHex()));
    result.push_back(Pair("entropybit", (int)blockindex->GetStakeEntropyBit()));
    result.push_back(Pair("modifier", strprintf("%016x", blockindex->nStakeModifier)));
    Array txinfo;
    BOOST_FOREACH (const CTransaction& tx, block.vtx)
    {
        if (fPrintTransactionDetail)
        {
            Object entry;

            entry.push_back(Pair("txid", tx.GetHash().GetHex()));
            TxToJSON(tx, 0, entry);

            txinfo.push_back(entry);
        }
        else
            txinfo.push_back(tx.GetHash().GetHex());
    }

    result.push_back(Pair("tx", txinfo));

    if (block.IsProofOfStake())
        result.push_back(Pair("signature", HexStr(block.vchBlockSig.begin(), block.vchBlockSig.end())));

    return result;
}
示例#6
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));

    Object lottoHeader;
    lottoHeader.push_back(Pair("nversion", block.lottoHeader.nVersion));
    Array bitcoinHashMap;
    Object bitcoinHash1,bitcoinHash2,bitcoinHash3;
    bitcoinHash1.push_back(Pair("height", block.lottoHeader.mBitcoinHash.begin()->first));
    bitcoinHash1.push_back(Pair("btchash", block.lottoHeader.mBitcoinHash.begin()->second.GetHex()));
    bitcoinHashMap.push_back(bitcoinHash1);
	if (block.lottoHeader.mBitcoinHash.size() > 1) {
		bitcoinHash2.push_back(Pair("height", block.lottoHeader.mBitcoinHash.rbegin()->first));
		bitcoinHash2.push_back(Pair("btchash", block.lottoHeader.mBitcoinHash.rbegin()->second.GetHex()));
		bitcoinHashMap.push_back(bitcoinHash2);
	}
	bitcoinHash3.push_back(Pair("size", int(block.lottoHeader.mBitcoinHash.size())));
	bitcoinHashMap.push_back(bitcoinHash3);
//    BOOST_FOREACH(const PAIRTYPE(int, uint256) &item, block.lottoHeader.mBitcoinHash){
//    	Object bitcoinHash;
//    	bitcoinHash.push_back(Pair("height", item.first));
//    	bitcoinHash.push_back(Pair("btchash", item.second.GetHex()));
//    	bitcoinHashMap.push_back(bitcoinHash);
//    }
    lottoHeader.push_back(Pair("bitcoinmap", bitcoinHashMap));
    lottoHeader.push_back(Pair("llPool", block.lottoHeader.llPool));
    lottoHeader.push_back(Pair("nLottoID" ,block.lottoHeader.nLottoID));
    lottoHeader.push_back(Pair("uLottoKey" ,block.lottoHeader.uLottoKey.GetHex()));
    result.push_back(Pair("lottoHeader", lottoHeader));

    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
        txs.push_back(tx.GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#7
0
Object blockHeaderToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("version", block.nVersion));
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    return result;
}
示例#8
0
UniValue generateBlocks(std::shared_ptr<CReserveScript> coinbaseScript, int nGenerate, uint64_t nMaxTries, bool keepScript)
{
    static const int nInnerLoopCount = 0x10000;
    int nHeightEnd = 0;
    int nHeight = 0;
    unsigned int profile = 0x3;

    {   // Don't keep cs_main locked
        LOCK(cs_main);
        nHeight = chainActive.Height();
        nHeightEnd = nHeight+nGenerate;
    }
    unsigned int nExtraNonce = 0;
    UniValue blockHashes(UniValue::VARR);
    while (nHeight < nHeightEnd && !ShutdownRequested())
    {
        std::unique_ptr<CBlockTemplate> pblocktemplate(BlockAssembler(Params()).CreateNewBlock(coinbaseScript->reserveScript));
        if (!pblocktemplate.get())
            throw JSONRPCError(RPC_INTERNAL_ERROR, "Couldn't create new block");
        CBlock *pblock = &pblocktemplate->block;
        {
            LOCK(cs_main);
            IncrementExtraNonce(pblock, chainActive.Tip(), nExtraNonce);
        }
        if (pblock->GetBlockTime() >= Params().GetConsensus().nNeoScryptFork)
            profile = 0x0;
        while (nMaxTries > 0 && pblock->nNonce < nInnerLoopCount && !CheckProofOfWork(pblock->GetPoWHash(profile), pblock->nBits, Params().GetConsensus())) {
            ++pblock->nNonce;
            --nMaxTries;
        }
        if (nMaxTries == 0) {
            break;
        }
        if (pblock->nNonce == nInnerLoopCount) {
            continue;
        }
        std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
        if (!ProcessNewBlock(Params(), shared_pblock, true, nullptr))
            throw JSONRPCError(RPC_INTERNAL_ERROR, "ProcessNewBlock, block not accepted");
        ++nHeight;
        blockHashes.push_back(pblock->GetHash().GetHex());

        //mark script as important because it was used at least for one coinbase output if the script came from the wallet
        if (keepScript)
        {
            coinbaseScript->KeepScript();
        }
    }
    return blockHashes;
}
示例#9
0
UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
{
    UniValue result(UniValue::VOBJ);
    result.push_back(Pair("hash", blockindex->GetBlockHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex))
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("versionHex", strprintf("%08x", block.nVersion)));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("nameclaimroot", block.hashClaimTrie.GetHex()));
    UniValue txs(UniValue::VARR);
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
    {
        if(txDetails)
        {
            UniValue objTx(UniValue::VOBJ);
            TxToJSON(tx, uint256(), objTx);
            txs.push_back(objTx);
        }
        else
            txs.push_back(tx.GetHash().GetHex());
    }
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("mediantime", (int64_t)blockindex->GetMedianTimePast()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    bool fNegative;
    bool fOverflow;
    arith_uint256 target;
    target.SetCompact(block.nBits, &fNegative, &fOverflow);
    result.push_back(Pair("target", target.ToString()));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#10
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex))
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion.GetFullVersion()));
    int algo = block.GetAlgo();
    result.push_back(Pair("pow_algo_id", algo));
    result.push_back(Pair("pow_algo", GetAlgoName(algo)));
    result.push_back(Pair("pow_hash", block.GetPoWHash(algo).GetHex()));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
    {
        if(txDetails)
        {
            Object objTx;
            TxToJSON(tx, uint256(), objTx);
            txs.push_back(objTx);
        }
        else
            txs.push_back(tx.GetHash().GetHex());
    }
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex, miningAlgo)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));

    if (block.auxpow)
        result.push_back(Pair("auxpow", auxpowToJSON(*block.auxpow)));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#11
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool fPrintTransactionDetail)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("blocktrust", leftTrim(blockindex->GetBlockTrust().GetHex(), '0')));
    result.push_back(Pair("chaintrust", leftTrim(blockindex->nChainTrust.GetHex(), '0')));
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    if (blockindex->pnext)
        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));

    result.push_back(Pair("flags", strprintf("%s","proof-of-work")));
    result.push_back(Pair("proofhash", blockindex->GetBlockHash().GetHex()));
    Array txinfo;
    BOOST_FOREACH (const CTransaction& tx, block.vtx)
    {
        if (fPrintTransactionDetail)
        {
            Object entry;

            entry.push_back(Pair("txid", tx.GetHash().GetHex()));
            TxToJSON(tx, 0, entry);

            txinfo.push_back(entry);
        }
        else
            txinfo.push_back(tx.GetHash().GetHex());
    }

    result.push_back(Pair("tx", txinfo));

    return result;
}
示例#12
0
void ChartPage::addChartPoints()
{
    if (this->buildingChart)
        return;

    this->buildingChart=true;

    ClientModel *model = this->clientModel;
    QCustomPlot *customPlot = ui->chartBlock;

    // generate some data:
    QVector<double> x(250), y(250);
    int maxBlocks = 0;
    maxBlocks = model->getNumBlocks() - this->lastBlockHeight;
    if (maxBlocks == 0)
        return;
    if (maxBlocks > 250)
    {
          maxBlocks = 250;
    } else {
        this->timer->stop();
    }

    int i;
    for (i = 0; i < maxBlocks; i++)
    {
      CBlock blk = model->getBlock(i + this->lastBlockHeight);
      CBlockIndex* cIndex = model->getBlockIndex(i + this->lastBlockHeight);
      x[i]=blk.GetBlockTime();
      y[i]=model->getDiff(cIndex);

    }

    if (this->lastBlockHeight > 0) {
        customPlot->graph(0)->addData(x, y);
    } else {
        customPlot->graph(0)->setData(x, y);
    }

    customPlot->xAxis->setRange(x[i-1] - rangeChoice, x[i-1]);
    customPlot->replot();
    this->buildingChart=false;
    this->lastBlockHeight += i;
}
示例#13
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool txDetails = false)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex))
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion.GetFullVersion()));
    result.push_back(Pair("proof_type", block.IsProofOfStake() ? "PoS" : "PoW"));
    if (block.IsProofOfStake())
        result.push_back(Pair("stake_source", COutPoint(block.stakePointer.txid, block.stakePointer.nPos).ToString()));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
    {
        if(txDetails)
        {
            Object objTx;
            TxToJSON(tx, uint256(), objTx);
            txs.push_back(objTx);
        }
        else
            txs.push_back(tx.GetHash().GetHex());
    }
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
    result.push_back(Pair("block_witnesses", (int64_t)g_proofTracker->GetWitnessCount(block.GetHash())));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#14
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    Array txuserhashes;
    Array usernames;
    std::string spamMessage;
    std::string spamUser;
    BOOST_FOREACH(const CTransaction&tx, block.vtx) {
        txs.push_back(tx.GetHash().GetHex());
        if( tx.IsSpamMessage() ) {
          spamMessage = tx.message.ExtractPushDataString(0);
          spamUser = tx.userName.ExtractPushDataString(0);
        } else {
          txuserhashes.push_back(tx.GetUsernameHash().GetHex());
          usernames.push_back(tx.userName.ExtractSmallString());
        }
    }
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("spamMessage", spamMessage));
    result.push_back(Pair("spamUser", spamUser));
    result.push_back(Pair("userhashes", txuserhashes));
    result.push_back(Pair("usernames", usernames));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = blockindex->GetNextInMainChain();
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
示例#15
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)blockindex->nSize));
    result.push_back(Pair("chainsize", blockindex->nChainSize));
    if (chainActive.Contains(blockindex))
        result.push_back(Pair("maxsize", (int)chainActive.MaxBlockSize(blockindex->nHeight)));
    result.push_back(Pair("height", blockindex->nHeight));
    
    result.push_back(Pair("version", (uint64_t)block.GetVersion()));
    result.push_back(Pair("ispok", block.IsPoKBlock()));
    if (block.IsPoKBlock())
        result.push_back(Pair("pok", (uint64_t)block.GetPoK()));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
        txs.push_back(tx.GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));
    result.push_back(Pair("ntx", (int64_t)blockindex->nTx));
    result.push_back(Pair("nchaintx", (int64_t)blockindex->nChainTx));
    
    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}
Object diskBlockThinIndexToJSON(CDiskBlockThinIndex& diskBlock)
{
    CBlock block = diskBlock.GetBlock();
    
    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    //CMerkleTx txGen(block.vtx[0]);
    //txGen.SetMerkleBranch(&block);
    //result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    //result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", diskBlock.nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    //result.push_back(Pair("mint", ValueFromAmount(blockindex->nMint)));
    result.push_back(Pair("time", (int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", BitsToDouble(diskBlock.nBits)));
    result.push_back(Pair("blocktrust", leftTrim(diskBlock.GetBlockTrust().GetHex(), '0')));
    result.push_back(Pair("chaintrust", leftTrim(diskBlock.nChainTrust.GetHex(), '0')));
    
    result.push_back(Pair("previousblockhash", diskBlock.hashPrev.GetHex()));
    result.push_back(Pair("nextblockhash", diskBlock.hashNext.GetHex()));
    

    result.push_back(Pair("flags", strprintf("%s%s", diskBlock.IsProofOfStake()? "proof-of-stake" : "proof-of-work", diskBlock.GeneratedStakeModifier()? " stake-modifier": "")));
    result.push_back(Pair("proofhash", diskBlock.hashProof.GetHex()));
    result.push_back(Pair("entropybit", (int)diskBlock.GetStakeEntropyBit()));
    result.push_back(Pair("modifier", strprintf("%016x", diskBlock.nStakeModifier)));
    //result.push_back(Pair("modifierchecksum", strprintf("%08x", diskBlock.nStakeModifierChecksum)));
    
    //if (block.IsProofOfStake())
    //    result.push_back(Pair("signature", HexStr(block.vchBlockSig.begin(), block.vchBlockSig.end())));

    return result;
}
示例#17
0
UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, const uint32_t nMode = 0)
{
    UniValue result(UniValue::VOBJ);
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex))
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("payload", blockindex->GetPayloadString()));
    result.push_back(Pair("payloadhash", blockindex->hashPayload.ToString()));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("mediantime", (int64_t)blockindex->GetMedianTimePast()));
    result.push_back(Pair("creator", strprintf("0x%08x", blockindex->nCreatorId)));
    result.push_back(Pair("creatorSignature", block.creatorSignature.ToString()));
    result.push_back(Pair("nSignatures", (uint64_t)GetNumChainSigs(blockindex)));
    result.push_back(Pair("nAdminSignatures", (uint64_t)block.vAdminIds.size()));
    result.push_back(Pair("chainSignature", block.chainMultiSig.ToString()));
    result.push_back(Pair("adminMultiSig", block.adminMultiSig.IsNull() ? "" : block.adminMultiSig.ToString()));

    ///////// MISSING CHAIN SIGNERS
    UniValue missingSigners(UniValue::VARR);
    BOOST_FOREACH(const uint32_t& signerId, block.vMissingSignerIds)
    {
        missingSigners.push_back(strprintf("0x%08x", signerId));
    }
    result.push_back(Pair("missingCreatorIds", missingSigners));

    ///////// ADMIN SIGNERS
    UniValue adminSigners(UniValue::VARR);
    BOOST_FOREACH(const uint32_t& signerId, block.vAdminIds)
    {
        adminSigners.push_back(strprintf("0x%08x", signerId));
    }
    result.push_back(Pair("adminSignerIds", adminSigners));

    ///////// TRANSACTIONS
    UniValue txs(UniValue::VARR);
    BOOST_FOREACH(const CTransaction& tx, block.vtx)
    {
        if (nMode >= 5)
        {
            UniValue objTx(UniValue::VOBJ);
            TxToJSON(tx, uint256(), objTx);
            txs.push_back(objTx);
        }
        else
            txs.push_back(tx.GetHash().GetHex());
    }
    result.push_back(Pair("tx", txs));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));

    if (nMode < 2)
        return result;

    ///////// CVN INFO
    UniValue cvns(UniValue::VARR);
    BOOST_FOREACH(const CCvnInfo& cvn, block.vCvns)
    {
        UniValue objCvn(UniValue::VOBJ);
        objCvn.push_back(Pair("nodeId", strprintf("0x%08x", cvn.nNodeId)));
        objCvn.push_back(Pair("heightAdded", (int) cvn.nHeightAdded));
        if (nMode >= 3)
            objCvn.push_back(Pair("pubKey", cvn.pubKey.ToString()));

        cvns.push_back(objCvn);
    }
    result.push_back(Pair("cvnInfo", cvns));

    ///////// DYNAMIC CHAIN PARAMETERS
    UniValue dParams(UniValue::VOBJ);
    if (block.HasChainParameters()) {
        DynamicChainparametersToJSON(block.dynamicChainParams, dParams);
    }

    result.push_back(Pair("chainParameters", dParams));

    ///////// ADMIN INFO
    UniValue admins(UniValue::VARR);
    BOOST_FOREACH(const CChainAdmin& admin, block.vChainAdmins)
    {
        UniValue objAdmin(UniValue::VOBJ);
        objAdmin.push_back(Pair("adminId", strprintf("0x%08x", admin.nAdminId)));
        objAdmin.push_back(Pair("heightAdded", (int) admin.nHeightAdded));
        if (nMode >= 3)
            objAdmin.push_back(Pair("pubKey", admin.pubKey.ToString()));

        admins.push_back(objAdmin);
    }
    result.push_back(Pair("chainAdmins", admins));

    ///////// COINS SUPPLY
    UniValue coinSupply(UniValue::VOBJ);
    if (block.HasCoinSupplyPayload()) {
        CoinSupplyToJSON(block.coinSupply, coinSupply);
    }

    result.push_back(Pair("coinSupply", coinSupply));

    return result;
}
示例#18
0
bool CreateCoinStake( CBlock &blocknew, CKey &key,
    vector<const CWalletTx*> &StakeInputs, uint64_t &CoinAge,
    CWallet &wallet, CBlockIndex* pindexPrev )
{
    int64_t CoinWeight;
    CBigNum StakeKernelHash;
    CTxDB txdb("r");
    int64_t StakeWeightSum = 0;
    double StakeValueSum = 0;
    int64_t StakeWeightMin=MAX_MONEY;
    int64_t StakeWeightMax=0;
    uint64_t StakeCoinAgeSum=0;
    double StakeDiffSum = 0;
    double StakeDiffMax = 0;
    CTransaction &txnew = blocknew.vtx[1]; // second tx is coinstake

    //initialize the transaction
    txnew.nTime = blocknew.nTime & (~STAKE_TIMESTAMP_MASK);
    txnew.vin.clear();
    txnew.vout.clear();

    // Choose coins to use
    set <pair <const CWalletTx*,unsigned int> > CoinsToStake;

    int64_t BalanceToStake = wallet.GetBalance();
    int64_t nValueIn = 0;
    //Request all the coins here, check reserve later

    if ( BalanceToStake<=0
        || !wallet.SelectCoinsForStaking(BalanceToStake*2, txnew.nTime, CoinsToStake, nValueIn) )
    {
        LOCK(MinerStatus.lock);
        MinerStatus.ReasonNotStaking+=_("No coins; ");
        if (fDebug) LogPrintf("CreateCoinStake: %s",MinerStatus.ReasonNotStaking);
        return false;
    }
    BalanceToStake -= nReserveBalance;

    if(fDebug2) LogPrintf("\nCreateCoinStake: Staking nTime/16= %d Bits= %u",
    txnew.nTime/16,blocknew.nBits);

    for(const auto& pcoin : CoinsToStake)
    {
        const CTransaction &CoinTx =*pcoin.first; //transaction that produced this coin
        unsigned int CoinTxN =pcoin.second; //index of this coin inside it

        CTxIndex txindex;
        {
            LOCK2(cs_main, wallet.cs_wallet);
            if (!txdb.ReadTxIndex(pcoin.first->GetHash(), txindex))
                continue; //error?
        }

        CBlock CoinBlock; //Block which contains CoinTx
        {
            LOCK2(cs_main, wallet.cs_wallet);
            if (!CoinBlock.ReadFromDisk(txindex.pos.nFile, txindex.pos.nBlockPos, false))
                continue;
        }

        // only count coins meeting min age requirement
        if (CoinBlock.GetBlockTime() + nStakeMinAge > txnew.nTime)
            continue;

        if (CoinTx.vout[CoinTxN].nValue > BalanceToStake)
            continue;

        {
            int64_t nStakeValue= CoinTx.vout[CoinTxN].nValue;
            StakeValueSum += nStakeValue /(double)COIN;
            //crazy formula...
            // todo: clean this
            // todo reuse calculated value for interst
            CBigNum bn = CBigNum(nStakeValue) * (blocknew.nTime-CoinTx.nTime) / CENT;
            bn = bn * CENT / COIN / (24 * 60 * 60);
            StakeCoinAgeSum += bn.getuint64();
        }

        if(blocknew.nVersion==7)
        {
            NetworkTimer();
            CoinWeight = CalculateStakeWeightV3(CoinTx,CoinTxN,GlobalCPUMiningCPID);
            StakeKernelHash= CalculateStakeHashV3(CoinBlock,CoinTx,CoinTxN,txnew.nTime,GlobalCPUMiningCPID,mdPORNonce);
        }
        else
        {
            uint64_t StakeModifier = 0;
            if(!FindStakeModifierRev(StakeModifier,pindexPrev))
                continue;
            CoinWeight = CalculateStakeWeightV8(CoinTx,CoinTxN,GlobalCPUMiningCPID);
            StakeKernelHash= CalculateStakeHashV8(CoinBlock,CoinTx,CoinTxN,txnew.nTime,StakeModifier,GlobalCPUMiningCPID);
        }

        CBigNum StakeTarget;
        StakeTarget.SetCompact(blocknew.nBits);
        StakeTarget*=CoinWeight;
        StakeWeightSum += CoinWeight;
        StakeWeightMin=std::min(StakeWeightMin,CoinWeight);
        StakeWeightMax=std::max(StakeWeightMax,CoinWeight);
        double StakeKernelDiff = GetBlockDifficulty(StakeKernelHash.GetCompact())*CoinWeight;
        StakeDiffSum += StakeKernelDiff;
        StakeDiffMax = std::max(StakeDiffMax,StakeKernelDiff);

        if (fDebug2) {
            int64_t RSA_WEIGHT = GetRSAWeightByBlock(GlobalCPUMiningCPID);
            LogPrintf(
"CreateCoinStake: V%d Time %.f, Por_Nonce %.f, Bits %jd, Weight %jd\n"
" RSA_WEIGHT %.f\n"
" Stk %72s\n"
" Trg %72s\n"
" Diff %0.7f of %0.7f\n",
            blocknew.nVersion,
            (double)txnew.nTime, mdPORNonce,
            (intmax_t)blocknew.nBits,(intmax_t)CoinWeight,
            (double)RSA_WEIGHT,
            StakeKernelHash.GetHex().c_str(), StakeTarget.GetHex().c_str(),
            StakeKernelDiff, GetBlockDifficulty(blocknew.nBits)
            );
        }

        if( StakeKernelHash <= StakeTarget )
        {
            // Found a kernel
            LogPrintf("\nCreateCoinStake: Found Kernel;\n");
            blocknew.nNonce= mdPORNonce;
            vector<valtype> vSolutions;
            txnouttype whichType;
            CScript scriptPubKeyOut;
            CScript scriptPubKeyKernel;
            scriptPubKeyKernel = CoinTx.vout[CoinTxN].scriptPubKey;
            if (!Solver(scriptPubKeyKernel, whichType, vSolutions))
            {
                LogPrintf("CreateCoinStake: failed to parse kernel\n");
                break;
            }
            if (whichType == TX_PUBKEYHASH) // pay to address type
            {
                // convert to pay to public key type
                if (!wallet.GetKey(uint160(vSolutions[0]), key))
                {
                    LogPrintf("CreateCoinStake: failed to get key for kernel type=%d\n", whichType);
                    break;  // unable to find corresponding public key
                }
                scriptPubKeyOut << key.GetPubKey() << OP_CHECKSIG;
            }
            else if (whichType == TX_PUBKEY)  // pay to public key type
            {
                valtype& vchPubKey = vSolutions[0];
                if (!wallet.GetKey(Hash160(vchPubKey), key)
                    || key.GetPubKey() != vchPubKey)
                {
                    LogPrintf("CreateCoinStake: failed to get key for kernel type=%d\n", whichType);
                    break;  // unable to find corresponding public key
                }

                scriptPubKeyOut = scriptPubKeyKernel;
            }
            else
            {
                LogPrintf("CreateCoinStake: no support for kernel type=%d\n", whichType);
                break;  // only support pay to public key and pay to address
            }

            txnew.vin.push_back(CTxIn(CoinTx.GetHash(), CoinTxN));
            StakeInputs.push_back(pcoin.first);
            if (!txnew.GetCoinAge(txdb, CoinAge))
                return error("CreateCoinStake: failed to calculate coin age");
            int64_t nCredit = CoinTx.vout[CoinTxN].nValue;

            txnew.vout.push_back(CTxOut(0, CScript())); // First Must be empty
            txnew.vout.push_back(CTxOut(nCredit, scriptPubKeyOut));
            //txnew.vout.push_back(CTxOut(0, scriptPubKeyOut));

            LogPrintf("CreateCoinStake: added kernel type=%d credit=%f\n", whichType,CoinToDouble(nCredit));

            LOCK(MinerStatus.lock);
            MinerStatus.KernelsFound++;
            MinerStatus.KernelDiffMax = 0;
            MinerStatus.KernelDiffSum = StakeDiffSum;
            return true;
        }
    }

    LOCK(MinerStatus.lock);
    MinerStatus.WeightSum = StakeWeightSum;
    MinerStatus.ValueSum = StakeValueSum;
    MinerStatus.WeightMin=StakeWeightMin;
    MinerStatus.WeightMax=StakeWeightMax;
    MinerStatus.CoinAgeSum=StakeCoinAgeSum;
    MinerStatus.KernelDiffMax = std::max(MinerStatus.KernelDiffMax,StakeDiffMax);
    MinerStatus.KernelDiffSum = StakeDiffSum;
    MinerStatus.nLastCoinStakeSearchInterval= txnew.nTime;
    return false;
}
示例#19
0
Object blockToJSON(const CBlock& block, const CBlockIndex* blockindex)
{


    Object result;
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    CMerkleTx txGen(block.vtx[0]);
    txGen.SetMerkleBranch(&block);
    result.push_back(Pair("confirmations", (int)txGen.GetDepthInMainChain()));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));
    Array txs;
    BOOST_FOREACH(const CTransaction&tx, block.vtx)
        txs.push_back(tx.GetHash().GetHex());
    result.push_back(Pair("tx", txs));
    result.push_back(Pair("time", (boost::int64_t)block.GetBlockTime()));
    result.push_back(Pair("nonce", (boost::uint64_t)block.nNonce));
    result.push_back(Pair("bits", HexBits(block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
	
	//result.push_back(Pair("boinchash", block.hashBoinc));

    MiningCPID bb = DeserializeBoincBlock(block.hashBoinc);
	uint256 blockhash = block.GetPoWHash();
	std::string sblockhash = blockhash.GetHex();
	result.push_back(Pair("BlockType", block.BlockType));
	result.push_back(Pair("CPID", bb.cpid));
	result.push_back(Pair("ProjectName", bb.projectname));
	result.push_back(Pair("BlockDiffBytes", (double)bb.diffbytes));
	result.push_back(Pair("RAC", bb.rac));
	result.push_back(Pair("NetworkRAC", bb.NetworkRAC));
	//if (block.hashBoinc.length() > 10) 
	//{
		//result.push_back(Pair("BoincHash",block.hashBoinc.substr(0,100)));
	//}
	result.push_back(Pair("PoBDifficulty", bb.pobdifficulty));
	result.push_back(Pair("AES512SkeinHash", bb.aesskein));
	std::string skein2 = aes_complex_hash(blockhash);
	result.push_back(Pair("AESCalcHash",skein2));
	uint256 boincpowhash = block.hashMerkleRoot + bb.nonce;

	int iav  = TestAESHash(bb.rac, (unsigned int)bb.diffbytes, boincpowhash, bb.aesskein);
	result.push_back(Pair("AES512Valid",iav));
	result.push_back(Pair("ClientVersion",bb.clientversion));	
	std::string hbd = AdvancedDecrypt(bb.enccpid);
	bool IsCpidValid = IsCPIDValid(bb.cpid, bb.enccpid);

	result.push_back(Pair("CPIDValid",IsCpidValid));
	result.push_back(Pair("PoWHash",blockhash.GetHex()));
	//Subsidy 6-29-2014

	result.push_back(Pair("Subsidy", ValueFromAmount(GetBlockValueByHash(block.GetHash()))));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    if (blockindex->pnext)
        result.push_back(Pair("nextblockhash", blockindex->pnext->GetBlockHash().GetHex()));
    return result;
}
示例#20
0
static UniValue getblocktemplate(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() > 1)
        throw std::runtime_error(
            "getblocktemplate ( TemplateRequest )\n"
            "\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
            "It returns data needed to construct a block to work on.\n"
            "For full specification, see BIPs 22, 23, 9, and 145:\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki\n"

            "\nArguments:\n"
            "1. template_request         (json object, optional) A json object in the following spec\n"
            "     {\n"
            "       \"mode\":\"template\"    (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n"
            "       \"capabilities\":[     (array, optional) A list of strings\n"
            "           \"support\"          (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
            "           ,...\n"
            "       ],\n"
            "       \"rules\":[            (array, optional) A list of strings\n"
            "           \"support\"          (string) client side supported softfork deployment\n"
            "           ,...\n"
            "       ]\n"
            "     }\n"
            "\n"

            "\nResult:\n"
            "{\n"
            "  \"version\" : n,                    (numeric) The preferred block version\n"
            "  \"rules\" : [ \"rulename\", ... ],    (array of strings) specific block rules that are to be enforced\n"
            "  \"vbavailable\" : {                 (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n"
            "      \"rulename\" : bitnumber          (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
            "      ,...\n"
            "  },\n"
            "  \"vbrequired\" : n,                 (numeric) bit mask of versionbits the server requires set in submissions\n"
            "  \"previousblockhash\" : \"xxxx\",     (string) The hash of current highest block\n"
            "  \"transactions\" : [                (array) contents of non-coinbase transactions that should be included in the next block\n"
            "      {\n"
            "         \"data\" : \"xxxx\",             (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
            "         \"txid\" : \"xxxx\",             (string) transaction id encoded in little-endian hexadecimal\n"
            "         \"hash\" : \"xxxx\",             (string) hash encoded in little-endian hexadecimal (including witness data)\n"
            "         \"depends\" : [                (array) array of numbers \n"
            "             n                          (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
            "             ,...\n"
            "         ],\n"
            "         \"fee\": n,                    (numeric) difference in value between transaction inputs and outputs (in satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
            "         \"sigops\" : n,                (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n"
            "         \"weight\" : n,                (numeric) total transaction weight, as counted for purposes of block limits\n"
            "      }\n"
            "      ,...\n"
            "  ],\n"
            "  \"coinbaseaux\" : {                 (json object) data that should be included in the coinbase's scriptSig content\n"
            "      \"flags\" : \"xx\"                  (string) key name is to be ignored, and value included in scriptSig\n"
            "  },\n"
            "  \"coinbasevalue\" : n,              (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in satoshis)\n"
            "  \"coinbasetxn\" : { ... },          (json object) information for coinbase transaction\n"
            "  \"target\" : \"xxxx\",                (string) The hash target\n"
            "  \"mintime\" : xxx,                  (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"mutable\" : [                     (array of string) list of ways the block template may be changed \n"
            "     \"value\"                          (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
            "     ,...\n"
            "  ],\n"
            "  \"noncerange\" : \"00000000ffffffff\",(string) A range of valid nonces\n"
            "  \"sigoplimit\" : n,                 (numeric) limit of sigops in blocks\n"
            "  \"sizelimit\" : n,                  (numeric) limit of block size\n"
            "  \"weightlimit\" : n,                (numeric) limit of block weight\n"
            "  \"curtime\" : ttt,                  (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"bits\" : \"xxxxxxxx\",              (string) compressed target of next block\n"
            "  \"height\" : n                      (numeric) The height of the next block\n"
            "}\n"

            "\nExamples:\n"
            + HelpExampleCli("getblocktemplate", "{\"rules\": [\"segwit\"]}")
            + HelpExampleRpc("getblocktemplate", "{\"rules\": [\"segwit\"]}")
         );

    LOCK(cs_main);

    std::string strMode = "template";
    UniValue lpval = NullUniValue;
    std::set<std::string> setClientRules;
    int64_t nMaxVersionPreVB = -1;
    if (!request.params[0].isNull())
    {
        const UniValue& oparam = request.params[0].get_obj();
        const UniValue& modeval = find_value(oparam, "mode");
        if (modeval.isStr())
            strMode = modeval.get_str();
        else if (modeval.isNull())
        {
            /* Do nothing */
        }
        else
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
        lpval = find_value(oparam, "longpollid");

        if (strMode == "proposal")
        {
            const UniValue& dataval = find_value(oparam, "data");
            if (!dataval.isStr())
                throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");

            CBlock block;
            if (!DecodeHexBlk(block, dataval.get_str()))
                throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");

            uint256 hash = block.GetHash();
            const CBlockIndex* pindex = LookupBlockIndex(hash);
            if (pindex) {
                if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
                    return "duplicate";
                if (pindex->nStatus & BLOCK_FAILED_MASK)
                    return "duplicate-invalid";
                return "duplicate-inconclusive";
            }

            CBlockIndex* const pindexPrev = chainActive.Tip();
            // TestBlockValidity only supports blocks built on the current Tip
            if (block.hashPrevBlock != pindexPrev->GetBlockHash())
                return "inconclusive-not-best-prevblk";
            CValidationState state;
            TestBlockValidity(state, Params(), block, pindexPrev, false, true);
            return BIP22ValidationResult(state);
        }

        const UniValue& aClientRules = find_value(oparam, "rules");
        if (aClientRules.isArray()) {
            for (unsigned int i = 0; i < aClientRules.size(); ++i) {
                const UniValue& v = aClientRules[i];
                setClientRules.insert(v.get_str());
            }
        } else {
            // NOTE: It is important that this NOT be read if versionbits is supported
            const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
            if (uvMaxVersion.isNum()) {
                nMaxVersionPreVB = uvMaxVersion.get_int64();
            }
        }
    }

    if (strMode != "template")
        throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");

    if(!g_connman)
        throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");

    if (g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL) == 0)
        throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Bitcoin is not connected!");

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

    static unsigned int nTransactionsUpdatedLast;

    if (!lpval.isNull())
    {
        // Wait to respond until either the best block changes, OR a minute has passed and there are more transactions
        uint256 hashWatchedChain;
        std::chrono::steady_clock::time_point checktxtime;
        unsigned int nTransactionsUpdatedLastLP;

        if (lpval.isStr())
        {
            // Format: <hashBestChain><nTransactionsUpdatedLast>
            std::string lpstr = lpval.get_str();

            hashWatchedChain = ParseHashV(lpstr.substr(0, 64), "longpollid");
            nTransactionsUpdatedLastLP = atoi64(lpstr.substr(64));
        }
        else
        {
            // NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier
            hashWatchedChain = chainActive.Tip()->GetBlockHash();
            nTransactionsUpdatedLastLP = nTransactionsUpdatedLast;
        }

        // Release the wallet and main lock while waiting
        LEAVE_CRITICAL_SECTION(cs_main);
        {
            checktxtime = std::chrono::steady_clock::now() + std::chrono::minutes(1);

            WAIT_LOCK(g_best_block_mutex, lock);
            while (g_best_block == hashWatchedChain && IsRPCRunning())
            {
                if (g_best_block_cv.wait_until(lock, checktxtime) == std::cv_status::timeout)
                {
                    // Timeout: Check transactions for update
                    if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLastLP)
                        break;
                    checktxtime += std::chrono::seconds(10);
                }
            }
        }
        ENTER_CRITICAL_SECTION(cs_main);

        if (!IsRPCRunning())
            throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Shutting down");
        // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners?
    }

    const struct VBDeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
    // If the caller is indicating segwit support, then allow CreateNewBlock()
    // to select witness transactions, after segwit activates (otherwise
    // don't).
    bool fSupportsSegwit = setClientRules.find(segwit_info.name) != setClientRules.end();

    // Update block
    static CBlockIndex* pindexPrev;
    static int64_t nStart;
    static std::unique_ptr<CBlockTemplate> pblocktemplate;
    // Cache whether the last invocation was with segwit support, to avoid returning
    // a segwit-block to a non-segwit caller.
    static bool fLastTemplateSupportsSegwit = true;
    if (pindexPrev != chainActive.Tip() ||
        (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5) ||
        fLastTemplateSupportsSegwit != fSupportsSegwit)
    {
        // Clear pindexPrev so future calls make a new block, despite any failures from here on
        pindexPrev = nullptr;

        // Store the pindexBest used before CreateNewBlock, to avoid races
        nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
        CBlockIndex* pindexPrevNew = chainActive.Tip();
        nStart = GetTime();
        fLastTemplateSupportsSegwit = fSupportsSegwit;

        // Create new block
        CScript scriptDummy = CScript() << OP_TRUE;
        pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy, fSupportsSegwit);
        if (!pblocktemplate)
            throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");

        // Need to update only after we know CreateNewBlock succeeded
        pindexPrev = pindexPrevNew;
    }
    assert(pindexPrev);
    CBlock* pblock = &pblocktemplate->block; // pointer for convenience
    const Consensus::Params& consensusParams = Params().GetConsensus();

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

    // NOTE: If at some point we support pre-segwit miners post-segwit-activation, this needs to take segwit support into consideration
    const bool fPreSegWit = (ThresholdState::ACTIVE != VersionBitsState(pindexPrev, consensusParams, Consensus::DEPLOYMENT_SEGWIT, versionbitscache));

    UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");

    UniValue transactions(UniValue::VARR);
    std::map<uint256, int64_t> setTxIndex;
    int i = 0;
    for (const auto& it : pblock->vtx) {
        const CTransaction& tx = *it;
        uint256 txHash = tx.GetHash();
        setTxIndex[txHash] = i++;

        if (tx.IsCoinBase())
            continue;

        UniValue entry(UniValue::VOBJ);

        entry.pushKV("data", EncodeHexTx(tx));
        entry.pushKV("txid", txHash.GetHex());
        entry.pushKV("hash", tx.GetWitnessHash().GetHex());

        UniValue deps(UniValue::VARR);
        for (const CTxIn &in : tx.vin)
        {
            if (setTxIndex.count(in.prevout.hash))
                deps.push_back(setTxIndex[in.prevout.hash]);
        }
        entry.pushKV("depends", deps);

        int index_in_template = i - 1;
        entry.pushKV("fee", pblocktemplate->vTxFees[index_in_template]);
        int64_t nTxSigOps = pblocktemplate->vTxSigOpsCost[index_in_template];
        if (fPreSegWit) {
            assert(nTxSigOps % WITNESS_SCALE_FACTOR == 0);
            nTxSigOps /= WITNESS_SCALE_FACTOR;
        }
        entry.pushKV("sigops", nTxSigOps);
        entry.pushKV("weight", GetTransactionWeight(tx));

        transactions.push_back(entry);
    }

    UniValue aux(UniValue::VOBJ);
    aux.pushKV("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end()));

    arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);

    UniValue aMutable(UniValue::VARR);
    aMutable.push_back("time");
    aMutable.push_back("transactions");
    aMutable.push_back("prevblock");

    UniValue result(UniValue::VOBJ);
    result.pushKV("capabilities", aCaps);

    UniValue aRules(UniValue::VARR);
    UniValue vbavailable(UniValue::VOBJ);
    for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
        Consensus::DeploymentPos pos = Consensus::DeploymentPos(j);
        ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache);
        switch (state) {
            case ThresholdState::DEFINED:
            case ThresholdState::FAILED:
                // Not exposed to GBT at all
                break;
            case ThresholdState::LOCKED_IN:
                // Ensure bit is set in block version
                pblock->nVersion |= VersionBitsMask(consensusParams, pos);
                // FALL THROUGH to get vbavailable set...
            case ThresholdState::STARTED:
            {
                const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                vbavailable.pushKV(gbt_vb_name(pos), consensusParams.vDeployments[pos].bit);
                if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                    if (!vbinfo.gbt_force) {
                        // If the client doesn't support this, don't indicate it in the [default] version
                        pblock->nVersion &= ~VersionBitsMask(consensusParams, pos);
                    }
                }
                break;
            }
            case ThresholdState::ACTIVE:
            {
                // Add to rules only
                const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                aRules.push_back(gbt_vb_name(pos));
                if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                    // Not supported by the client; make sure it's safe to proceed
                    if (!vbinfo.gbt_force) {
                        // If we do anything other than throw an exception here, be sure version/force isn't sent to old clients
                        throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Support for '%s' rule requires explicit client support", vbinfo.name));
                    }
                }
                break;
            }
        }
    }
    result.pushKV("version", pblock->nVersion);
    result.pushKV("rules", aRules);
    result.pushKV("vbavailable", vbavailable);
    result.pushKV("vbrequired", int(0));

    if (nMaxVersionPreVB >= 2) {
        // If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
        // Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks
        // This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
        // Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
        aMutable.push_back("version/force");
    }

    result.pushKV("previousblockhash", pblock->hashPrevBlock.GetHex());
    result.pushKV("transactions", transactions);
    result.pushKV("coinbaseaux", aux);
    result.pushKV("coinbasevalue", (int64_t)pblock->vtx[0]->vout[0].nValue);
    result.pushKV("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast));
    result.pushKV("target", hashTarget.GetHex());
    result.pushKV("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1);
    result.pushKV("mutable", aMutable);
    result.pushKV("noncerange", "00000000ffffffff");
    int64_t nSigOpLimit = MAX_BLOCK_SIGOPS_COST;
    int64_t nSizeLimit = MAX_BLOCK_SERIALIZED_SIZE;
    if (fPreSegWit) {
        assert(nSigOpLimit % WITNESS_SCALE_FACTOR == 0);
        nSigOpLimit /= WITNESS_SCALE_FACTOR;
        assert(nSizeLimit % WITNESS_SCALE_FACTOR == 0);
        nSizeLimit /= WITNESS_SCALE_FACTOR;
    }
    result.pushKV("sigoplimit", nSigOpLimit);
    result.pushKV("sizelimit", nSizeLimit);
    if (!fPreSegWit) {
        result.pushKV("weightlimit", (int64_t)MAX_BLOCK_WEIGHT);
    }
    result.pushKV("curtime", pblock->GetBlockTime());
    result.pushKV("bits", strprintf("%08x", pblock->nBits));
    result.pushKV("height", (int64_t)(pindexPrev->nHeight+1));

    if (!pblocktemplate->vchCoinbaseCommitment.empty() && fSupportsSegwit) {
        result.pushKV("default_witness_commitment", HexStr(pblocktemplate->vchCoinbaseCommitment.begin(), pblocktemplate->vchCoinbaseCommitment.end()));
    }

    return result;
}
示例#21
0
UniValue getblocktemplate(const UniValue& params, bool fHelp)
{
    if (fHelp || params.size() > 1)
        throw runtime_error(
            "getblocktemplate ( \"jsonrequestobject\" )\n"
            "\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
            "It returns data needed to construct a block to work on.\n"
            "See https://en.bitcoin.it/wiki/BIP_0022 for full specification.\n"

            "\nArguments:\n"
            "1. \"jsonrequestobject\"       (string, optional) A json object in the following spec\n"
            "     {\n"
            "       \"mode\":\"template\"    (string, optional) This must be set to \"template\" or omitted\n"
            "       \"capabilities\":[       (array, optional) A list of strings\n"
            "           \"support\"           (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
            "           ,...\n"
            "         ]\n"
            "     }\n"
            "\n"

            "\nResult:\n"
            "{\n"
            "  \"version\" : n,                    (numeric) The block version\n"
            "  \"previousblockhash\" : \"xxxx\",    (string) The hash of current highest block\n"
            "  \"transactions\" : [                (array) contents of non-coinbase transactions that should be included in the next block\n"
            "      {\n"
            "         \"data\" : \"xxxx\",          (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
            "         \"hash\" : \"xxxx\",          (string) hash/id encoded in little-endian hexadecimal\n"
            "         \"depends\" : [              (array) array of numbers \n"
            "             n                        (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
            "             ,...\n"
            "         ],\n"
            "         \"fee\": n,                   (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
            "         \"sigops\" : n,               (numeric) total number of SigOps, as counted for purposes of block limits; if key is not present, sigop count is unknown and clients MUST NOT assume there aren't any\n"
            "         \"required\" : true|false     (boolean) if provided and true, this transaction must be in the final block\n"
            "      }\n"
            "      ,...\n"
            "  ],\n"
            "  \"coinbaseaux\" : {                  (json object) data that should be included in the coinbase's scriptSig content\n"
            "      \"flags\" : \"flags\"            (string) \n"
            "  },\n"
            "  \"coinbasevalue\" : n,               (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n"
            "  \"coinbasetxn\" : { ... },           (json object) information for coinbase transaction\n"
            "  \"target\" : \"xxxx\",               (string) The hash target\n"
            "  \"mintime\" : xxx,                   (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"mutable\" : [                      (array of string) list of ways the block template may be changed \n"
            "     \"value\"                         (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
            "     ,...\n"
            "  ],\n"
            "  \"noncerange\" : \"00000000ffffffff\",   (string) A range of valid nonces\n"
            "  \"sigoplimit\" : n,                 (numeric) limit of sigops in blocks\n"
            "  \"sizelimit\" : n,                  (numeric) limit of block size\n"
            "  \"curtime\" : ttt,                  (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"bits\" : \"xxx\",                 (string) compressed target of next block\n"
            "  \"height\" : n                      (numeric) The height of the next block\n"
            "}\n"

            "\nExamples:\n"
            + HelpExampleCli("getblocktemplate", "")
            + HelpExampleRpc("getblocktemplate", "")
         );

    LOCK(cs_main);

    std::string strMode = "template";
    UniValue lpval = NullUniValue;
    if (params.size() > 0)
    {
        const UniValue& oparam = params[0].get_obj();
        const UniValue& modeval = find_value(oparam, "mode");
        if (modeval.isStr())
            strMode = modeval.get_str();
        else if (modeval.isNull())
        {
            /* Do nothing */
        }
        else
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
        lpval = find_value(oparam, "longpollid");

        if (strMode == "proposal")
        {
            const UniValue& dataval = find_value(oparam, "data");
            if (!dataval.isStr())
                throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");

            CBlock block;
            if (!DecodeHexBlk(block, dataval.get_str()))
                throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");

            uint256 hash = block.GetHash();
            BlockMap::iterator mi = mapBlockIndex.find(hash);
            if (mi != mapBlockIndex.end()) {
                CBlockIndex *pindex = mi->second;
                if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
                    return "duplicate";
                if (pindex->nStatus & BLOCK_FAILED_MASK)
                    return "duplicate-invalid";
                return "duplicate-inconclusive";
            }

            CBlockIndex* const pindexPrev = chainActive.Tip();
            // TestBlockValidity only supports blocks built on the current Tip
            if (block.hashPrevBlock != pindexPrev->GetBlockHash())
                return "inconclusive-not-best-prevblk";
            CValidationState state;
            TestBlockValidity(state, block, pindexPrev, false, true);
            return BIP22ValidationResult(state);
        }
    }

    if (strMode != "template")
        throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");

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

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

    static unsigned int nTransactionsUpdatedLast;

    if (!lpval.isNull())
    {
        // Wait to respond until either the best block changes, OR a minute has passed and there are more transactions
        uint256 hashWatchedChain;
        boost::system_time checktxtime;
        unsigned int nTransactionsUpdatedLastLP;

        if (lpval.isStr())
        {
            // Format: <hashBestChain><nTransactionsUpdatedLast>
            std::string lpstr = lpval.get_str();

            hashWatchedChain.SetHex(lpstr.substr(0, 64));
            nTransactionsUpdatedLastLP = atoi64(lpstr.substr(64));
        }
        else
        {
            // NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier
            hashWatchedChain = chainActive.Tip()->GetBlockHash();
            nTransactionsUpdatedLastLP = nTransactionsUpdatedLast;
        }

        // Release the wallet and main lock while waiting
        LEAVE_CRITICAL_SECTION(cs_main);
        {
            checktxtime = boost::get_system_time() + boost::posix_time::minutes(1);

            boost::unique_lock<boost::mutex> lock(csBestBlock);
            while (chainActive.Tip()->GetBlockHash() == hashWatchedChain && IsRPCRunning())
            {
                if (!cvBlockChange.timed_wait(lock, checktxtime))
                {
                    // Timeout: Check transactions for update
                    if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLastLP)
                        break;
                    checktxtime += boost::posix_time::seconds(10);
                }
            }
        }
        ENTER_CRITICAL_SECTION(cs_main);

        if (!IsRPCRunning())
            throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Shutting down");
        // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners?
    }

    // Update block
    static CBlockIndex* pindexPrev;
    static int64_t nStart;
    static CBlockTemplate* pblocktemplate;
    if (pindexPrev != chainActive.Tip() ||
        (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5))
    {
        // Clear pindexPrev so future calls make a new block, despite any failures from here on
        pindexPrev = NULL;

        // Store the pindexBest used before CreateNewBlock, to avoid races
        nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
        CBlockIndex* pindexPrevNew = chainActive.Tip();
        nStart = GetTime();

        // Create new block
        if(pblocktemplate)
        {
            delete pblocktemplate;
            pblocktemplate = NULL;
        }
        CScript scriptDummy = CScript() << OP_TRUE;
        pblocktemplate = CreateNewBlock(scriptDummy);
        if (!pblocktemplate)
            throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");

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

    // Update nTime
    UpdateTime(pblock, Params().GetConsensus(), pindexPrev);
    pblock->nNonce = 0;

    UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");

    UniValue transactions(UniValue::VARR);
    map<uint256, int64_t> setTxIndex;
    int i = 0;
    BOOST_FOREACH (const CTransaction& tx, pblock->vtx) {
        uint256 txHash = tx.GetHash();
        setTxIndex[txHash] = i++;

        if (tx.IsCoinBase())
            continue;

        UniValue entry(UniValue::VOBJ);

        entry.push_back(Pair("data", EncodeHexTx(tx)));

        entry.push_back(Pair("hash", txHash.GetHex()));

        UniValue deps(UniValue::VARR);
        BOOST_FOREACH (const CTxIn &in, tx.vin)
        {
            if (setTxIndex.count(in.prevout.hash))
                deps.push_back(setTxIndex[in.prevout.hash]);
        }
        entry.push_back(Pair("depends", deps));

        int index_in_template = i - 1;
        entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template]));
        entry.push_back(Pair("sigops", pblocktemplate->vTxSigOps[index_in_template]));

        transactions.push_back(entry);
    }

    UniValue aux(UniValue::VOBJ);
    aux.push_back(Pair("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end())));

    arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);

    static UniValue aMutable(UniValue::VARR);
    if (aMutable.empty())
    {
        aMutable.push_back("time");
        aMutable.push_back("transactions");
        aMutable.push_back("prevblock");
    }

    UniValue result(UniValue::VOBJ);
    result.push_back(Pair("capabilities", aCaps));
    result.push_back(Pair("version", pblock->nVersion.GetFullVersion()));
    result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
    result.push_back(Pair("transactions", transactions));
    result.push_back(Pair("coinbaseaux", aux));
    result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0].vout[0].nValue));
    result.push_back(Pair("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast)));
    result.push_back(Pair("target", hashTarget.GetHex()));
    result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
    result.push_back(Pair("mutable", aMutable));
    result.push_back(Pair("noncerange", "00000000ffffffff"));
    result.push_back(Pair("sigoplimit", (int64_t)MAX_BLOCK_SIGOPS));
    result.push_back(Pair("sizelimit", (int64_t)MAX_BLOCK_SIZE));
    result.push_back(Pair("curtime", pblock->GetBlockTime()));
    result.push_back(Pair("bits", strprintf("%08x", pblock->nBits)));
    result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));

    return result;
}
示例#22
0
void ChartPage::setupChart()
{
  this->buildingChart=true;

  QCustomPlot *customPlot = ui->chartBlock;
  customPlot->setInteraction(QCP::iRangeDrag, true);
  customPlot->setInteraction(QCP::iSelectPlottables, true);
  customPlot->setInteraction(QCP::iSelectItems, true);
  customPlot->setInteraction(QCP::iRangeZoom, true);
  customPlot->legend->setVisible(true);
  customPlot->legend->setFont(QFont("Helvetica",9));
  // set locale to english, so we get english decimal separator:
  customPlot->setLocale(QLocale(QLocale::English, QLocale::UnitedKingdom));



  // create graph and assign data to it:
  customPlot->addGraph();
  customPlot->graph(0)->setName("Difficulty");
//  customPlot->graph(0)->setData(x, y);
  // give the axes some labels:
  customPlot->xAxis->setLabel("Date");
  customPlot->yAxis->setLabel("Difficulty");
  customPlot->legend->setSelectableParts(QCPLegend::spItems);
  customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectAxes | QCP::iSelectLegend | QCP::iSelectPlottables);
  customPlot->axisRect()->setupFullAxesBox();
  customPlot->xAxis->setTickLabelType(QCPAxis::ltDateTime);
  customPlot->xAxis->setDateTimeFormat("dd/MM/yyyy");
  customPlot->xAxis->setAutoTickCount(5);
  //customPlot->yAxis->setAutoTickCount(5);

  // set axes ranges, so we see all data:
  customPlot->yAxis->setRange(-0.1, 3);

  ClientModel *model = this->clientModel;
  // generate some data:
  QVector<double> x(1000), y(1000); //, y1(50000);
  int maxBlocks;
  maxBlocks = model->getNumBlocks();

  if (maxBlocks > 1000)
  {
        maxBlocks=1000;
  }

  int i = 0;
  if (maxBlocks > 0) {
      for (i = 0; i < maxBlocks; i++)
      {
        CBlock blk = model->getBlock(i);
        CBlockIndex* cIndex = model->getBlockIndex(i);
        x[i]=blk.GetBlockTime();
        y[i]=model->getDiff(cIndex);
      }
      customPlot->graph(0)->setData(x, y);
      customPlot->xAxis->setRange(x[i-1]-(60*60*24), x[i-1]);
      this->lastBlockHeight = i;
  }



  customPlot->replot();
  this->buildingChart=false;

}
示例#23
0
文件: mining.cpp 项目: thephez/dash
UniValue getblocktemplate(const JSONRPCRequest& request)
{
    if (request.fHelp || request.params.size() > 1)
        throw std::runtime_error(
            "getblocktemplate ( TemplateRequest )\n"
            "\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
            "It returns data needed to construct a block to work on.\n"
            "For full specification, see BIPs 22, 23, and 9:\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki\n"
            "    https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n"

            "\nArguments:\n"
            "1. template_request         (json object, optional) A json object in the following spec\n"
            "     {\n"
            "       \"mode\":\"template\"    (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n"
            "       \"capabilities\":[     (array, optional) A list of strings\n"
            "           \"support\"          (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
            "           ,...\n"
            "       ],\n"
            "       \"rules\":[            (array, optional) A list of strings\n"
            "           \"support\"          (string) client side supported softfork deployment\n"
            "           ,...\n"
            "       ]\n"
            "     }\n"
            "\n"

            "\nResult:\n"
            "{\n"
            "  \"capabilities\" : [ \"capability\", ... ],    (array of strings) specific client side supported features\n"
            "  \"version\" : n,                    (numeric) The preferred block version\n"
            "  \"rules\" : [ \"rulename\", ... ],    (array of strings) specific block rules that are to be enforced\n"
            "  \"vbavailable\" : {                 (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n"
            "      \"rulename\" : bitnumber          (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
            "      ,...\n"
            "  },\n"
            "  \"vbrequired\" : n,                 (numeric) bit mask of versionbits the server requires set in submissions\n"
            "  \"previousblockhash\" : \"xxxx\",     (string) The hash of current highest block\n"
            "  \"transactions\" : [                (array) contents of non-coinbase transactions that should be included in the next block\n"
            "      {\n"
            "         \"data\" : \"xxxx\",             (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
            "         \"hash\" : \"xxxx\",             (string) hash/id encoded in little-endian hexadecimal\n"
            "         \"depends\" : [                (array) array of numbers \n"
            "             n                          (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
            "             ,...\n"
            "         ],\n"
            "         \"fee\": n,                    (numeric) difference in value between transaction inputs and outputs (in duffs); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
            "         \"sigops\" : n,                (numeric) total number of SigOps, as counted for purposes of block limits; if key is not present, sigop count is unknown and clients MUST NOT assume there aren't any\n"
            "         \"required\" : true|false      (boolean) if provided and true, this transaction must be in the final block\n"
            "      }\n"
            "      ,...\n"
            "  ],\n"
            "  \"coinbaseaux\" : {                 (json object) data that should be included in the coinbase's scriptSig content\n"
            "      \"flags\" : \"xx\"                  (string) key name is to be ignored, and value included in scriptSig\n"
            "  },\n"
            "  \"coinbasevalue\" : n,              (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in duffs)\n"
            "  \"coinbasetxn\" : { ... },          (json object) information for coinbase transaction\n"
            "  \"target\" : \"xxxx\",                (string) The hash target\n"
            "  \"mintime\" : xxx,                  (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"mutable\" : [                     (array of string) list of ways the block template may be changed \n"
            "     \"value\"                          (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
            "     ,...\n"
            "  ],\n"
            "  \"noncerange\" : \"00000000ffffffff\",(string) A range of valid nonces\n"
            "  \"sigoplimit\" : n,                 (numeric) limit of sigops in blocks\n"
            "  \"sizelimit\" : n,                  (numeric) limit of block size\n"
            "  \"curtime\" : ttt,                  (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
            "  \"bits\" : \"xxxxxxxx\",              (string) compressed target of next block\n"
            "  \"previousbits\" : \"xxxxxxxx\",      (string) compressed target of current highest block\n"
            "  \"height\" : n                      (numeric) The height of the next block\n"
            "  \"masternode\" : [                  (array) required masternode payments that must be included in the next block\n"
            "      {\n"
            "         \"payee\" : \"xxxx\",          (string) payee address\n"
            "         \"script\" : \"xxxx\",         (string) payee scriptPubKey\n"
            "         \"amount\": n                (numeric) required amount to pay\n"
            "      }\n"
            "  },\n"
            "  \"masternode_payments_started\" :  true|false, (boolean) true, if masternode payments started\n"
            "  \"masternode_payments_enforced\" : true|false, (boolean) true, if masternode payments are enforced\n"
            "  \"superblock\" : [                  (array) required superblock payees that must be included in the next block\n"
            "      {\n"
            "         \"payee\" : \"xxxx\",          (string) payee address\n"
            "         \"script\" : \"xxxx\",         (string) payee scriptPubKey\n"
            "         \"amount\": n                (numeric) required amount to pay\n"
            "      }\n"
            "      ,...\n"
            "  ],\n"
            "  \"superblocks_started\" : true|false, (boolean) true, if superblock payments started\n"
            "  \"superblocks_enabled\" : true|false, (boolean) true, if superblock payments are enabled\n"
            "  \"coinbase_payload\" : \"xxxxxxxx\"    (string) coinbase transaction payload data encoded in hexadecimal\n"
            "}\n"

            "\nExamples:\n"
            + HelpExampleCli("getblocktemplate", "")
            + HelpExampleRpc("getblocktemplate", "")
         );

    LOCK(cs_main);

    std::string strMode = "template";
    UniValue lpval = NullUniValue;
    std::set<std::string> setClientRules;
    int64_t nMaxVersionPreVB = -1;
    if (request.params.size() > 0)
    {
        const UniValue& oparam = request.params[0].get_obj();
        const UniValue& modeval = find_value(oparam, "mode");
        if (modeval.isStr())
            strMode = modeval.get_str();
        else if (modeval.isNull())
        {
            /* Do nothing */
        }
        else
            throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
        lpval = find_value(oparam, "longpollid");

        if (strMode == "proposal")
        {
            const UniValue& dataval = find_value(oparam, "data");
            if (!dataval.isStr())
                throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");

            CBlock block;
            if (!DecodeHexBlk(block, dataval.get_str()))
                throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");

            uint256 hash = block.GetHash();
            BlockMap::iterator mi = mapBlockIndex.find(hash);
            if (mi != mapBlockIndex.end()) {
                CBlockIndex *pindex = mi->second;
                if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
                    return "duplicate";
                if (pindex->nStatus & BLOCK_FAILED_MASK)
                    return "duplicate-invalid";
                return "duplicate-inconclusive";
            }

            CBlockIndex* const pindexPrev = chainActive.Tip();
            // TestBlockValidity only supports blocks built on the current Tip
            if (block.hashPrevBlock != pindexPrev->GetBlockHash())
                return "inconclusive-not-best-prevblk";
            CValidationState state;
            TestBlockValidity(state, Params(), block, pindexPrev, false, true);
            return BIP22ValidationResult(state);
        }

        const UniValue& aClientRules = find_value(oparam, "rules");
        if (aClientRules.isArray()) {
            for (unsigned int i = 0; i < aClientRules.size(); ++i) {
                const UniValue& v = aClientRules[i];
                setClientRules.insert(v.get_str());
            }
        } else {
            // NOTE: It is important that this NOT be read if versionbits is supported
            const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
            if (uvMaxVersion.isNum()) {
                nMaxVersionPreVB = uvMaxVersion.get_int64();
            }
        }
    }

    if (strMode != "template")
        throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");

    if(!g_connman)
        throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");

    if (Params().MiningRequiresPeers()) {
        if (g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL) == 0)
            throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Dash Core is not connected!");

        if (IsInitialBlockDownload())
            throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Dash Core is downloading blocks...");
    }

    // when enforcement is on we need information about a masternode payee or otherwise our block is going to be orphaned by the network
    std::vector<CTxOut> voutMasternodePayments;
    if (sporkManager.IsSporkActive(SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT)
        && !masternodeSync.IsWinnersListSynced()
        && !mnpayments.GetBlockTxOuts(chainActive.Height() + 1, 0, voutMasternodePayments))
            throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Dash Core is downloading masternode winners...");

    // next bock is a superblock and we need governance info to correctly construct it
    if (sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED)
        && !masternodeSync.IsSynced()
        && CSuperblock::IsValidBlockHeight(chainActive.Height() + 1))
            throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Dash Core is syncing with network...");

    static unsigned int nTransactionsUpdatedLast;

    if (!lpval.isNull())
    {
        // Wait to respond until either the best block changes, OR a minute has passed and there are more transactions
        uint256 hashWatchedChain;
        boost::system_time checktxtime;
        unsigned int nTransactionsUpdatedLastLP;

        if (lpval.isStr())
        {
            // Format: <hashBestChain><nTransactionsUpdatedLast>
            std::string lpstr = lpval.get_str();

            hashWatchedChain.SetHex(lpstr.substr(0, 64));
            nTransactionsUpdatedLastLP = atoi64(lpstr.substr(64));
        }
        else
        {
            // NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier
            hashWatchedChain = chainActive.Tip()->GetBlockHash();
            nTransactionsUpdatedLastLP = nTransactionsUpdatedLast;
        }

        // Release the wallet and main lock while waiting
        LEAVE_CRITICAL_SECTION(cs_main);
        {
            checktxtime = boost::get_system_time() + boost::posix_time::minutes(1);

            boost::unique_lock<boost::mutex> lock(csBestBlock);
            while (chainActive.Tip()->GetBlockHash() == hashWatchedChain && IsRPCRunning())
            {
                if (!cvBlockChange.timed_wait(lock, checktxtime))
                {
                    // Timeout: Check transactions for update
                    if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLastLP)
                        break;
                    checktxtime += boost::posix_time::seconds(10);
                }
            }
        }
        ENTER_CRITICAL_SECTION(cs_main);

        if (!IsRPCRunning())
            throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Shutting down");
        // TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners?
    }

    // Update block
    static CBlockIndex* pindexPrev;
    static int64_t nStart;
    static std::unique_ptr<CBlockTemplate> pblocktemplate;
    if (pindexPrev != chainActive.Tip() ||
        (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5))
    {
        // Clear pindexPrev so future calls make a new block, despite any failures from here on
        pindexPrev = nullptr;

        // Store the chainActive.Tip() used before CreateNewBlock, to avoid races
        nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
        CBlockIndex* pindexPrevNew = chainActive.Tip();
        nStart = GetTime();

        // Create new block
        CScript scriptDummy = CScript() << OP_TRUE;
        pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy);
        if (!pblocktemplate)
            throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");

        // Need to update only after we know CreateNewBlock succeeded
        pindexPrev = pindexPrevNew;
    }
    CBlock* pblock = &pblocktemplate->block; // pointer for convenience
    const Consensus::Params& consensusParams = Params().GetConsensus();

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

    UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");

    UniValue transactions(UniValue::VARR);
    std::map<uint256, int64_t> setTxIndex;
    int i = 0;
    for (const auto& it : pblock->vtx) {
        const CTransaction& tx = *it;
        uint256 txHash = tx.GetHash();
        setTxIndex[txHash] = i++;

        if (tx.IsCoinBase())
            continue;

        UniValue entry(UniValue::VOBJ);

        entry.push_back(Pair("data", EncodeHexTx(tx)));

        entry.push_back(Pair("hash", txHash.GetHex()));

        UniValue deps(UniValue::VARR);
        BOOST_FOREACH (const CTxIn &in, tx.vin)
        {
            if (setTxIndex.count(in.prevout.hash))
                deps.push_back(setTxIndex[in.prevout.hash]);
        }
        entry.push_back(Pair("depends", deps));

        int index_in_template = i - 1;
        entry.push_back(Pair("fee", pblocktemplate->vTxFees[index_in_template]));
        entry.push_back(Pair("sigops", pblocktemplate->vTxSigOps[index_in_template]));

        transactions.push_back(entry);
    }

    UniValue aux(UniValue::VOBJ);
    aux.push_back(Pair("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end())));

    arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);

    UniValue aMutable(UniValue::VARR);
    aMutable.push_back("time");
    aMutable.push_back("transactions");
    aMutable.push_back("prevblock");

    UniValue result(UniValue::VOBJ);
    result.push_back(Pair("capabilities", aCaps));

    UniValue aRules(UniValue::VARR);
    UniValue vbavailable(UniValue::VOBJ);
    for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
        Consensus::DeploymentPos pos = Consensus::DeploymentPos(j);
        ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache);
        switch (state) {
            case THRESHOLD_DEFINED:
            case THRESHOLD_FAILED:
                // Not exposed to GBT at all
                break;
            case THRESHOLD_LOCKED_IN:
                // Ensure bit is set in block version
                pblock->nVersion |= VersionBitsMask(consensusParams, pos);
                // FALL THROUGH to get vbavailable set...
            case THRESHOLD_STARTED:
            {
                const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                vbavailable.push_back(Pair(gbt_vb_name(pos), consensusParams.vDeployments[pos].bit));
                if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                    if (!vbinfo.gbt_force) {
                        // If the client doesn't support this, don't indicate it in the [default] version
                        pblock->nVersion &= ~VersionBitsMask(consensusParams, pos);
                    }
                }
                break;
            }
            case THRESHOLD_ACTIVE:
            {
                // Add to rules only
                const struct BIP9DeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
                aRules.push_back(gbt_vb_name(pos));
                if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
                    // Not supported by the client; make sure it's safe to proceed
                    if (!vbinfo.gbt_force) {
                        // If we do anything other than throw an exception here, be sure version/force isn't sent to old clients
                        throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Support for '%s' rule requires explicit client support", vbinfo.name));
                    }
                }
                break;
            }
        }
    }
    result.push_back(Pair("version", pblock->nVersion));
    result.push_back(Pair("rules", aRules));
    result.push_back(Pair("vbavailable", vbavailable));
    result.push_back(Pair("vbrequired", int(0)));

    if (nMaxVersionPreVB >= 2) {
        // If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
        // Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks
        // This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
        // Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
        aMutable.push_back("version/force");
    }

    result.push_back(Pair("previousblockhash", pblock->hashPrevBlock.GetHex()));
    result.push_back(Pair("transactions", transactions));
    result.push_back(Pair("coinbaseaux", aux));
    result.push_back(Pair("coinbasevalue", (int64_t)pblock->vtx[0]->GetValueOut()));
    result.push_back(Pair("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast)));
    result.push_back(Pair("target", hashTarget.GetHex()));
    result.push_back(Pair("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1));
    result.push_back(Pair("mutable", aMutable));
    result.push_back(Pair("noncerange", "00000000ffffffff"));
    result.push_back(Pair("sigoplimit", (int64_t)MaxBlockSigOps(fDIP0001ActiveAtTip)));
    result.push_back(Pair("sizelimit", (int64_t)MaxBlockSize(fDIP0001ActiveAtTip)));
    result.push_back(Pair("curtime", pblock->GetBlockTime()));
    result.push_back(Pair("bits", strprintf("%08x", pblock->nBits)));
    result.push_back(Pair("previousbits", strprintf("%08x", pblocktemplate->nPrevBits)));
    result.push_back(Pair("height", (int64_t)(pindexPrev->nHeight+1)));

    UniValue masternodeObj(UniValue::VARR);
    for (const auto& txout : pblocktemplate->voutMasternodePayments) {
        CTxDestination address1;
        ExtractDestination(txout.scriptPubKey, address1);
        CBitcoinAddress address2(address1);

        UniValue obj(UniValue::VOBJ);
        obj.push_back(Pair("payee", address2.ToString().c_str()));
        obj.push_back(Pair("script", HexStr(txout.scriptPubKey)));
        obj.push_back(Pair("amount", txout.nValue));
        masternodeObj.push_back(obj);
    }

    result.push_back(Pair("masternode", masternodeObj));
    result.push_back(Pair("masternode_payments_started", pindexPrev->nHeight + 1 > consensusParams.nMasternodePaymentsStartBlock));
    result.push_back(Pair("masternode_payments_enforced", deterministicMNManager->IsDeterministicMNsSporkActive() || sporkManager.IsSporkActive(SPORK_8_MASTERNODE_PAYMENT_ENFORCEMENT)));

    UniValue superblockObjArray(UniValue::VARR);
    if(pblocktemplate->voutSuperblockPayments.size()) {
        for (const auto& txout : pblocktemplate->voutSuperblockPayments) {
            UniValue entry(UniValue::VOBJ);
            CTxDestination address1;
            ExtractDestination(txout.scriptPubKey, address1);
            CBitcoinAddress address2(address1);
            entry.push_back(Pair("payee", address2.ToString().c_str()));
            entry.push_back(Pair("script", HexStr(txout.scriptPubKey)));
            entry.push_back(Pair("amount", txout.nValue));
            superblockObjArray.push_back(entry);
        }
    }
    result.push_back(Pair("superblock", superblockObjArray));
    result.push_back(Pair("superblocks_started", pindexPrev->nHeight + 1 > consensusParams.nSuperblockStartBlock));
    result.push_back(Pair("superblocks_enabled", sporkManager.IsSporkActive(SPORK_9_SUPERBLOCKS_ENABLED)));

    result.push_back(Pair("coinbase_payload", HexStr(pblock->vtx[0]->vExtraPayload)));

    return result;
}
UniValue blockToDeltasJSON(const CBlock& block, const CBlockIndex* blockindex)
{
    UniValue result(UniValue::VOBJ);
    result.push_back(Pair("hash", block.GetHash().GetHex()));
    int confirmations = -1;
    // Only report confirmations if the block is on the main chain
    if (chainActive.Contains(blockindex)) {
        confirmations = chainActive.Height() - blockindex->nHeight + 1;
    } else {
        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block is an orphan");
    }
    result.push_back(Pair("confirmations", confirmations));
    result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
    result.push_back(Pair("height", blockindex->nHeight));
    result.push_back(Pair("version", block.nVersion));
    result.push_back(Pair("merkleroot", block.hashMerkleRoot.GetHex()));

    UniValue deltas(UniValue::VARR);

    for (unsigned int i = 0; i < block.vtx.size(); i++) {
        const CTransaction &tx = block.vtx[i];
        const uint256 txhash = tx.GetHash();

        UniValue entry(UniValue::VOBJ);
        entry.push_back(Pair("txid", txhash.GetHex()));
        entry.push_back(Pair("index", (int)i));

        UniValue inputs(UniValue::VARR);

        if (!tx.IsCoinBase()) {

            for (size_t j = 0; j < tx.vin.size(); j++) {
                const CTxIn input = tx.vin[j];

                UniValue delta(UniValue::VOBJ);

                CSpentIndexValue spentInfo;
                CSpentIndexKey spentKey(input.prevout.hash, input.prevout.n);

                if (GetSpentIndex(spentKey, spentInfo)) {
                    if (spentInfo.addressType == 1) {
                        delta.push_back(Pair("address", CDeuscoinAddress(CKeyID(spentInfo.addressHash)).ToString()));
                    } else if (spentInfo.addressType == 2)  {
                        delta.push_back(Pair("address", CDeuscoinAddress(CScriptID(spentInfo.addressHash)).ToString()));
                    } else {
                        continue;
                    }
                    delta.push_back(Pair("satoshis", -1 * spentInfo.satoshis));
                    delta.push_back(Pair("index", (int)j));
                    delta.push_back(Pair("prevtxid", input.prevout.hash.GetHex()));
                    delta.push_back(Pair("prevout", (int)input.prevout.n));

                    inputs.push_back(delta);
                } else {
                    throw JSONRPCError(RPC_INTERNAL_ERROR, "Spent information not available");
                }

            }
        }

        entry.push_back(Pair("inputs", inputs));

        UniValue outputs(UniValue::VARR);

        for (unsigned int k = 0; k < tx.vout.size(); k++) {
            const CTxOut &out = tx.vout[k];

            UniValue delta(UniValue::VOBJ);

            if (out.scriptPubKey.IsPayToScriptHash()) {
                vector<unsigned char> hashBytes(out.scriptPubKey.begin()+2, out.scriptPubKey.begin()+22);
                delta.push_back(Pair("address", CDeuscoinAddress(CScriptID(uint160(hashBytes))).ToString()));

            } else if (out.scriptPubKey.IsPayToPublicKeyHash()) {
                vector<unsigned char> hashBytes(out.scriptPubKey.begin()+3, out.scriptPubKey.begin()+23);
                delta.push_back(Pair("address", CDeuscoinAddress(CKeyID(uint160(hashBytes))).ToString()));
            } else {
                continue;
            }

            delta.push_back(Pair("satoshis", out.nValue));
            delta.push_back(Pair("index", (int)k));

            outputs.push_back(delta);
        }

        entry.push_back(Pair("outputs", outputs));
        deltas.push_back(entry);

    }
    result.push_back(Pair("deltas", deltas));
    result.push_back(Pair("time", block.GetBlockTime()));
    result.push_back(Pair("mediantime", (int64_t)blockindex->GetMedianTimePast()));
    result.push_back(Pair("nonce", (uint64_t)block.nNonce));
    result.push_back(Pair("bits", strprintf("%08x", block.nBits)));
    result.push_back(Pair("difficulty", GetDifficulty(blockindex)));
    result.push_back(Pair("chainwork", blockindex->nChainWork.GetHex()));

    if (blockindex->pprev)
        result.push_back(Pair("previousblockhash", blockindex->pprev->GetBlockHash().GetHex()));
    CBlockIndex *pnext = chainActive.Next(blockindex);
    if (pnext)
        result.push_back(Pair("nextblockhash", pnext->GetBlockHash().GetHex()));
    return result;
}