Topic: Генезис блок, нужна помошь. (Read 805 times)

Assertion failed: (tip), function InvalidChainFound, file validation.cpp, line 1417.
Abort trap: 6

coind: main.cpp:1941: void InvalidChainFound(CBlockIndex*): Assertion `tip' failed.
Aborted

void static InvalidChainFound(CBlockIndex* pindexNew)
{
    if (!pindexBestInvalid || pindexNew->nChainWork > pindexBestInvalid->nChainWork)
        pindexBestInvalid = pindexNew;

    LogPrintf("%s: invalid block=%s  height=%d  log2_work=%.8g  date=%s\n", __func__,
      pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
      log(pindexNew->nChainWork.getdouble())/log(2.0), DateTimeStrFormat("%Y-%m-%d %H:%M:%S",
      pindexNew->GetBlockTime()));
    CBlockIndex *tip = chainActive.Tip();
    assert (tip);
    LogPrintf("%s:  current best=%s  height=%d  log2_work=%.8g  date=%s\n", __func__,
      tip->GetBlockHash().ToString(), chainActive.Height(), log(tip->nChainWork.getdouble())/log(2.0),
      DateTimeStrFormat("%Y-%m-%d %H:%M:%S", tip->GetBlockTime()));
    CheckForkWarningConditions();
}

2017-08-13 18:55:15 coin Core version v1.0.0.1 (Wed, 5 Apr 2017 19:30:08 +0300)
2017-08-13 18:55:15 InitParameterInteraction: parameter interaction: -whitelistf orcerelay=1 -> setting -whitelistrelay=1
2017-08-13 18:55:15 Using BerkeleyDB version Berkeley DB 5.3.28: (September  9, 2013)
2017-08-13 18:55:15 Default data directory /home/user/.coincore
2017-08-13 18:55:15 Using data directory /home/user/.coincore
2017-08-13 18:55:15 Using config file /home/user/.coincore/coin.conf
2017-08-13 18:55:15 Using at most 125 connections (65536 file descriptors available)
2017-08-13 18:55:15 Using 8 threads for script verification
2017-08-13 18:55:15 scheduler thread start
2017-08-13 18:55:15 HTTP: creating work queue of depth 16
2017-08-13 18:55:15 No rpcpassword set - using random cookie authentication
2017-08-13 18:55:15 Generated RPC authentication cookie /home/user/.coincore/.cookie
2017-08-13 18:55:15 HTTP: starting 4 worker threads
2017-08-13 18:55:15 Creating backup folder /home/user/.coincore/backups
2017-08-13 18:55:15 Using wallet wallet.dat
2017-08-13 18:55:15 init message: Verifying wallet...
2017-08-13 18:55:15 CDBEnv::Open: LogDir=/home/user/.coincore/database ErrorFile=/home/user/.coincore/db.log
2017-08-13 18:55:15 Bound to [::]:9999
2017-08-13 18:55:15 Bound to 0.0.0.0:9999
2017-08-13 18:55:15 Cache configuration:
2017-08-13 18:55:15 * Using 12.5MiB for block index database
2017-08-13 18:55:15 * Using 29.9MiB for chain state database
2017-08-13 18:55:15 * Using 57.6MiB for in-memory UTXO set
2017-08-13 18:55:15 init message: Loading block index...
2017-08-13 18:55:15 Opening LevelDB in /home/user/.coincore/blocks/index
2017-08-13 18:55:15 Opened LevelDB successfully
2017-08-13 18:55:15 Using obfuscation key for /home/user/.coincore/blocks/index: 0000000000000000
2017-08-13 18:55:15 Opening LevelDB in /home/user/.coincore/chainstate
2017-08-13 18:55:15 Opened LevelDB successfully
2017-08-13 18:55:15 Wrote new obfuscate key for /home/user/.coincore/chainstate: 943061c11f732e3e
2017-08-13 18:55:15 Using obfuscation key for /home/user/.coincore/chainstate: 943061c11f732e3e
2017-08-13 18:55:15 LoadBlockIndexDB: last block file = 0
2017-08-13 18:55:15 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocs=0, size=0, heights=0...0, time=1970-01-01...1970-01-01)
2017-08-13 18:55:15 Checking all blk files are present...
2017-08-13 18:55:15 LoadBlockIndexDB: transaction index enabled
2017-08-13 18:55:15 LoadBlockIndexDB: address index disabled
2017-08-13 18:55:15 LoadBlockIndexDB: timestamp index disabled
2017-08-13 18:55:15 LoadBlockIndexDB: spent index disabled
2017-08-13 18:55:15 Initializing databases...
2017-08-13 18:55:15 Pre-allocating up to position 0x1000000 in blk00000.dat
2017-08-13 18:55:15 ERROR: CheckProofOfWork(): hash doesn't match nBits
2017-08-13 18:55:15 ERROR: CheckBlockHeader(): proof of work failed
2017-08-13 18:55:15 InvalidChainFound: invalid block=5f75b5a3b9cb9b454905a7c4a306c1f62bc527089e108537000520401c02a419  height=0  log2_work=20.000022  date=2017-08-07 23:59:59

2017-08-11 23:39:07 Initializing databases...
2017-08-11 23:39:07 Pre-allocating up to position 0x1000000 in blk00000.dat
2017-08-11 23:39:07 ERROR: CheckProofOfWork(): hash doesn't match nBits
2017-08-11 23:39:07 ERROR: CheckBlockHeader(): proof of work failed
2017-08-11 23:39:07 InvalidChainFound: invalid block=5f75b5a3b9cb9b454905a7c4a306c1f62bc527089e108537000520401c02a419  height=0  log2_work=20.000022  date=2017-08-07 23:59:59

python genesis.py -a X11 -z "Is there some ECDSA operation which could allow verification that data was signed by multiple" -p "04097fa34132d5421d44a3fdaf7e934831d2fe4c0545e82fb599546579c3f4c549fb3f6ecf2d42058115851deb6cfaccc47c4254b73fb99cab3d0363e80c7ef056" -n 28917698 -t 1502150399

python genesis.py -a X11 -z "Is there some ECDSA operation which could allow verification that data was signed by multiple" -p "04097fa34132d5421d44a3fdaf7e934831d2fe4c0545e82fb599546579c3f4c549fb3f6ecf2d42058115851deb6cfaccc47c4254b73fb99cab3d0363e80c7ef056" -n 28917698 -t 1502150400

python genesis.py -a X11 -z "Is there some ECDSA operation which could allow verification that data was signed by multiple" -p "04097fa34132d5421d44a3fdaf7e934831d2fe4c0545e82fb599546579c3f4c549fb3f6ecf2d42058115851deb6cfaccc47c4254b73fb99cab3d0363e80c7ef056" -n 28917698 -t 1502150401

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Copyright (c) 2014-2017 The Dash Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include "chainparams.h"
#include "consensus/merkle.h"

#include "tinyformat.h"
#include "util.h"
#include "utilstrencodings.h"

#include 

#include 

#include "chainparamsseeds.h"

static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
    CMutableTransaction txNew;
    txNew.nVersion = 1;
    txNew.vin.resize(1);
    txNew.vout.resize(1);
    txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << std::vector((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
    txNew.vout[0].nValue = genesisReward;
    txNew.vout[0].scriptPubKey = genesisOutputScript;

    CBlock genesis;
    genesis.nTime    = nTime;
    genesis.nBits    = nBits;
    genesis.nNonce   = nNonce;
    genesis.nVersion = nVersion;
    genesis.vtx.push_back(txNew);
    genesis.hashPrevBlock.SetNull();
    genesis.hashMerkleRoot = BlockMerkleRoot(genesis);
    return genesis;
}

/**
 * Build the genesis block. Note that the output of its generation
 * transaction cannot be spent since it did not originally exist in the
 * database.
 *
 * CBlock(hash=00000ffd590b14, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=e0028e, nTime=1390095618, nBits=1e0ffff0, nNonce=28917698, vtx=1)
 *   CTransaction(hash=e0028e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
 *     CTxIn(COutPoint(000000, -1), coinbase 04ffff001d01044c5957697265642030392f4a616e2f3230313420546865204772616e64204578706572696d656e7420476f6573204c6976653a204f76657273746f636b2e636f6d204973204e6f7720416363657074696e6720426974636f696e73)
 *     CTxOut(nValue=50.00000000, scriptPubKey=0xA9037BAC7050C479B121CF)
 *   vMerkleTree: e0028e
 */
static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
{
    const char* pszTimestamp = "Is there some ECDSA operation which could allow verification that data was signed by multiple";
    const CScript genesisOutputScript = CScript() << ParseHex("04097fa34132d5421d44a3fdaf7e934831d2fe4c0545e82fb599546579c3f4c549fb3f6ecf2d42058115851deb6cfaccc47c4254b73fb99cab3d0363e80c7ef056") << OP_CHECKSIG;
    return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}

/**
 * Main network
 */
/**
 * What makes a good checkpoint block?
 * + Is surrounded by blocks with reasonable timestamps
 *   (no blocks before with a timestamp after, none after with
 *    timestamp before)
 * + Contains no strange transactions
 */


class CMainParams : public CChainParams {
public:
    CMainParams() {
        strNetworkID = "main";
        consensus.nSubsidyHalvingInterval = 210240; // Note: actual number of blocks per calendar year with DGW v3 is ~200700 (for example 449750 - 249050)
        consensus.nMasternodePaymentsStartBlock = 100000; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
        consensus.nMasternodePaymentsIncreaseBlock = 158000; // actual historical value
        consensus.nMasternodePaymentsIncreasePeriod = 576*30; // 17280 - actual historical value
        consensus.nInstantSendKeepLock = 24;
        consensus.nBudgetPaymentsStartBlock = 328008; // actual historical value
        consensus.nBudgetPaymentsCycleBlocks = 16616; // ~(60*24*30)/2.6, actual number of blocks per month is 200700 / 12 = 16725
        consensus.nBudgetPaymentsWindowBlocks = 100;
        consensus.nBudgetProposalEstablishingTime = 60*60*24;
        consensus.nSuperblockStartBlock = 614820; // The block at which 12.1 goes live (end of final 12.0 budget cycle)
        consensus.nSuperblockCycle = 16616; // ~(60*24*30)/2.6, actual number of blocks per month is 200700 / 12 = 16725
        consensus.nGovernanceMinQuorum = 10;
        consensus.nGovernanceFilterElements = 20000;
        consensus.nMasternodeMinimumConfirmations = 15;
        consensus.nMajorityEnforceBlockUpgrade = 750;
        consensus.nMajorityRejectBlockOutdated = 950;
        consensus.nMajorityWindow = 1000;
        consensus.BIP34Height = 227931;
        consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
        consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
        consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = false;
        consensus.fPowNoRetargeting = false;
        consensus.nRuleChangeActivationThreshold = 1916; // 95% of 2016
        consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008

        // Deployment of BIP68, BIP112, and BIP113.
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1486252800; // Feb 5th, 2017
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1517788800; // Feb 5th, 2018

        /**
         * The message start string is designed to be unlikely to occur in normal data.
         * The characters are rarely used upper ASCII, not valid as UTF-8, and produce
         * a large 32-bit integer with any alignment.
         */
        pchMessageStart[0] = 0xbf;
        pchMessageStart[1] = 0x0c;
        pchMessageStart[2] = 0x6b;
        pchMessageStart[3] = 0xbd;
        vAlertPubKey = ParseHex("0453324113a6a039acb3faf937c0728bd067f1b802880e69065db6c23a577fad3732af20ec3799be4db4dee4353030ba6a9ae6adcbd1c64c209fc787f2af05bdd7");
        nDefaultPort = 9999;
        nMaxTipAge = 6 * 60 * 60; // ~144 blocks behind -> 2 x fork detection time, was 24 * 60 * 60 in bitcoin
        nPruneAfterHeight = 100000;

        genesis = CreateGenesisBlock(1502150399, 28917698, 0x1e0ffff0, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();
        assert(consensus.hashGenesisBlock == uint256S("0x0000076722cad4a7e58c94225264908c26f1fefb99d5a04b1c2ae93b2dce7890"));
        assert(genesis.hashMerkleRoot == uint256S("0x6848078bf09a108b80259a321eefce41c894905e086ac16ad6d8b501a8e67aa8"));


		vSeeds.clear();

        // Dash addresses start with 'X'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector(1,76);
        // Dash script addresses start with '7'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector(1,16);
        // Dash private keys start with '7' or 'X'
        base58Prefixes[SECRET_KEY] =     std::vector(1,204);
        // Dash BIP32 pubkeys start with 'xpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container >();
        // Dash BIP32 prvkeys start with 'xprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container >();
        // Dash BIP44 coin type is '5'
        base58Prefixes[EXT_COIN_TYPE]  = boost::assign::list_of(0x80)(0x00)(0x00)(0x05).convert_to_container >();

        vFixedSeeds = std::vector(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));

        fMiningRequiresPeers = true;
        fDefaultConsistencyChecks = false;
        fRequireStandard = true;
        fMineBlocksOnDemand = false;
        fTestnetToBeDeprecatedFieldRPC = false;

        nPoolMaxTransactions = 3;
        nFulfilledRequestExpireTime = 60*60; // fulfilled requests expire in 1 hour
        strSporkPubKey = "04cc887cde0c5d43623211de1fdd9945bb34602aca6cc8bcb28bfe9e2c7cfc0a130f917b7c44fafabd94c922ff2957446e5f532522a35be01d4390670a92590bb7";
        strMasternodePaymentsPubKey = "04cc887cde0c5d43623211de1fdd9945bb34602aca6cc8bcb28bfe9e2c7cfc0a130f917b7c44fafabd94c922ff2957446e5f532522a35be01d4390670a92590bb7";

        checkpointData = (CCheckpointData) {
            boost::assign::map_list_of
            (  0, uint256S("0x0000076722cad4a7e58c94225264908c26f1fefb99d5a04b1c2ae93b2dce7890")),
            1502150399, // * UNIX timestamp of last checkpoint block
            0,    // * total number of transactions between genesis and last checkpoint
                        //   (the tx=... number in the SetBestChain debug.log lines)
            2800        // * estimated number of transactions per day after checkpoint
        };
    }
};
static CMainParams mainParams;

/**
 * Testnet (v3)
 */
class CTestNetParams : public CChainParams {
public:
    CTestNetParams() {
        strNetworkID = "test";
        consensus.nSubsidyHalvingInterval = 210240;
        consensus.nMasternodePaymentsStartBlock = 10000; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
        consensus.nMasternodePaymentsIncreaseBlock = 46000;
        consensus.nMasternodePaymentsIncreasePeriod = 576;
        consensus.nInstantSendKeepLock = 6;
        consensus.nBudgetPaymentsStartBlock = 60000;
        consensus.nBudgetPaymentsCycleBlocks = 50;
        consensus.nBudgetPaymentsWindowBlocks = 10;
        consensus.nBudgetProposalEstablishingTime = 60*20;
        consensus.nSuperblockStartBlock = 61000; // NOTE: Should satisfy nSuperblockStartBlock > nBudgetPeymentsStartBlock
        consensus.nSuperblockCycle = 24; // Superblocks can be issued hourly on testnet
        consensus.nGovernanceMinQuorum = 1;
        consensus.nGovernanceFilterElements = 500;
        consensus.nMasternodeMinimumConfirmations = 1;
        consensus.nMajorityEnforceBlockUpgrade = 51;
        consensus.nMajorityRejectBlockOutdated = 75;
        consensus.nMajorityWindow = 100;
        consensus.BIP34Height = 21111;
        consensus.BIP34Hash = uint256S("0x0000000023b3a96d3484e5abb3755c413e7d41500f8e2a5c3f0dd01299cd8ef8");
        consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
        consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = true;
        consensus.fPowNoRetargeting = false;
        consensus.nRuleChangeActivationThreshold = 1512; // 75% for testchains
        consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008

        // Deployment of BIP68, BIP112, and BIP113.
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1456790400; // March 1st, 2016
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1493596800; // May 1st, 2017

        pchMessageStart[0] = 0xce;
        pchMessageStart[1] = 0xe2;
        pchMessageStart[2] = 0xca;
        pchMessageStart[3] = 0xff;
        vAlertPubKey = ParseHex("04097fa34132d5421d44a3fdaf7e934831d2fe4c0545e82fb599546579c3f4c549fb3f6ecf2d42058115851deb6cfaccc47c4254b73fb99cab3d0363e80c7ef056");
        nDefaultPort = 19999;
        nMaxTipAge = 0x7fffffff; // allow mining on top of old blocks for testnet
        nPruneAfterHeight = 1000;

        genesis = CreateGenesisBlock(1502150400, 28917698, 0x1e0ffff0, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();
        assert(consensus.hashGenesisBlock == uint256S("0x00000769cc434382a88ac96026760f2eebfdd5ffbc55a67291b610637d7f4dcc"));
        assert(genesis.hashMerkleRoot == uint256S("0x6848078bf09a108b80259a321eefce41c894905e086ac16ad6d8b501a8e67aa8"));

        vFixedSeeds.clear();
        vSeeds.clear();

        // Testnet Dash addresses start with 'y'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector(1,140);
        // Testnet Dash script addresses start with '8' or '9'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector(1,19);
        // Testnet private keys start with '9' or 'c' (Bitcoin defaults)
        base58Prefixes[SECRET_KEY] =     std::vector(1,239);
        // Testnet Dash BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container >();
        // Testnet Dash BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container >();
        // Testnet Dash BIP44 coin type is '1' (All coin's testnet default)
        base58Prefixes[EXT_COIN_TYPE]  = boost::assign::list_of(0x80)(0x00)(0x00)(0x01).convert_to_container >();

        vFixedSeeds = std::vector(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));

        fMiningRequiresPeers = true;
        fDefaultConsistencyChecks = false;
        fRequireStandard = false;
        fMineBlocksOnDemand = false;
        fTestnetToBeDeprecatedFieldRPC = true;

        nPoolMaxTransactions = 3;
        nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
        strSporkPubKey = "0495b5df377f6ce1d883128942de31b4bfd0f50e6dc41ca241747fb1b2b23a47c8a0c1a7e2c46617e2625b2b112d594224f4142b9458f57895ed2bcfaea94c4edb";
        strMasternodePaymentsPubKey = "0495b5df377f6ce1d883128942de31b4bfd0f50e6dc41ca241747fb1b2b23a47c8a0c1a7e2c46617e2625b2b112d594224f4142b9458f57895ed2bcfaea94c4edb";

        checkpointData = (CCheckpointData) {
            boost::assign::map_list_of
            (    0, uint256S("0x00000769cc434382a88ac96026760f2eebfdd5ffbc55a67291b610637d7f4dcc")),

            1502150400, // * UNIX timestamp of last checkpoint block
            0,     // * total number of transactions between genesis and last checkpoint
                        //   (the tx=... number in the SetBestChain debug.log lines)
            500         // * estimated number of transactions per day after checkpoint
        };

    }
};
static CTestNetParams testNetParams;

/**
 * Regression test
 */
class CRegTestParams : public CChainParams {
public:
    CRegTestParams() {
        strNetworkID = "regtest";
        consensus.nSubsidyHalvingInterval = 150;
        consensus.nMasternodePaymentsStartBlock = 240;
        consensus.nMasternodePaymentsIncreaseBlock = 350;
        consensus.nMasternodePaymentsIncreasePeriod = 10;
        consensus.nInstantSendKeepLock = 6;
        consensus.nBudgetPaymentsStartBlock = 1000;
        consensus.nBudgetPaymentsCycleBlocks = 50;
        consensus.nBudgetPaymentsWindowBlocks = 10;
        consensus.nBudgetProposalEstablishingTime = 60*20;
        consensus.nSuperblockStartBlock = 1500;
        consensus.nSuperblockCycle = 10;
        consensus.nGovernanceMinQuorum = 1;
        consensus.nGovernanceFilterElements = 100;
        consensus.nMasternodeMinimumConfirmations = 1;
        consensus.nMajorityEnforceBlockUpgrade = 750;
        consensus.nMajorityRejectBlockOutdated = 950;
        consensus.nMajorityWindow = 1000;
        consensus.BIP34Height = -1; // BIP34 has not necessarily activated on regtest
        consensus.BIP34Hash = uint256();
        consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
        consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = true;
        consensus.fPowNoRetargeting = true;
        consensus.nRuleChangeActivationThreshold = 108; // 75% for testchains
        consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 999999999999ULL;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL;

        pchMessageStart[0] = 0xfc;
        pchMessageStart[1] = 0xc1;
        pchMessageStart[2] = 0xb7;
        pchMessageStart[3] = 0xdc;
        nMaxTipAge = 6 * 60 * 60; // ~144 blocks behind -> 2 x fork detection time, was 24 * 60 * 60 in bitcoin
        nDefaultPort = 19994;
        nPruneAfterHeight = 1000;

        genesis = CreateGenesisBlock(1502150401, 28917698, 0x1e0ffff0, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();
        assert(consensus.hashGenesisBlock == uint256S("0x000001aeb18c935930132bed3584addb609ee96be9e91e3f1660565bd97971f1"));
        assert(genesis.hashMerkleRoot == uint256S("0x6848078bf09a108b80259a321eefce41c894905e086ac16ad6d8b501a8e67aa8"));

        vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds.
        vSeeds.clear();  //! Regtest mode doesn't have any DNS seeds.

        fMiningRequiresPeers = false;
        fDefaultConsistencyChecks = true;
        fRequireStandard = false;
        fMineBlocksOnDemand = true;
        fTestnetToBeDeprecatedFieldRPC = false;

        nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes

        checkpointData = (CCheckpointData){
            boost::assign::map_list_of
            ( 0, uint256S("0x000001aeb18c935930132bed3584addb609ee96be9e91e3f1660565bd97971f1")),
            0,
            0,
            0
        };
        // Regtest Dash addresses start with 'y'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector(1,140);
        // Regtest Dash script addresses start with '8' or '9'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector(1,19);
        // Regtest private keys start with '9' or 'c' (Bitcoin defaults)
        base58Prefixes[SECRET_KEY] =     std::vector(1,239);
        // Regtest Dash BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container >();
        // Regtest Dash BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container >();
        // Regtest Dash BIP44 coin type is '1' (All coin's testnet default)
        base58Prefixes[EXT_COIN_TYPE]  = boost::assign::list_of(0x80)(0x00)(0x00)(0x01).convert_to_container >();
   }
};
static CRegTestParams regTestParams;

static CChainParams *pCurrentParams = 0;

const CChainParams &Params() {
    assert(pCurrentParams);
    return *pCurrentParams;
}

CChainParams& Params(const std::string& chain)
{
    if (chain == CBaseChainParams::MAIN)
            return mainParams;
    else if (chain == CBaseChainParams::TESTNET)
            return testNetParams;
    else if (chain == CBaseChainParams::REGTEST)
            return regTestParams;
    else
        throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}

void SelectParams(const std::string& network)
{
    SelectBaseParams(network);
    pCurrentParams = &Params(network);
}

chainparams.cpp:126: CMainParams::CMainParams(): Assertion `consensus.hashGenesisBlock == uint256S("0x0000076722cad4a7e58c94225264908c26f1fefb99d5a04b1c2ae93b2dce7890")' failed.
Aborted