chainparams.cpp

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Copyright (c) 2014-2017 The Soori 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 "arith_uint256.h"
#include <assert.h>

#include <boost/assign/list_of.hpp>

#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<unsigned char>((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 = "This is Soori";
    const CScript genesisOutputScript = CScript() << ParseHex("04135c4d1d62f721e816f39b7539634f3373aeb9a2a5ef8f9110e9ba828e6d4d33f806b91e35b9868a7f9b495a6910663eee8ce6b33e3e25cb41eb75d76f0dac45") << 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 = 1;
        consensus.BIP34Hash = uint256S("0x000007d91d1254d60e2dd1ae580383070a4ddffa4c64c2eeb4a2f9ecc0414343");
        consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
        consensus.nPowTargetTimespan = 24 * 60 * 60; // Soori: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Soori: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = false;
        consensus.fPowNoRetargeting = false;
        consensus.nPowKGWHeight = 15200;
        consensus.nPowDGWHeight = 34140;
        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

        // Deployment of DIP0001
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 1508025600; // Oct 15th, 2017
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 1539561600; // Oct 15th, 2018
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 4032;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 3226; // 80% of 4032

        // The best chain should have at least this much work.
        consensus.nMinimumChainWork = uint256S("0x00"); // 782700

        // By default assume that the signatures in ancestors of this block are valid.
        consensus.defaultAssumeValid = uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9"); // 0 genesis

        /**
         * 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] = 0xcf;
        pchMessageStart[1] = 0x0d;
        pchMessageStart[2] = 0x8e;
        pchMessageStart[3] = 0x9a;
        vAlertPubKey = ParseHex("04fcd95ddbec5dbcd0e0f7a2a8521dcc5985c6ab5e98b75be4ab550494f7fbe82a1393c55409f6c0ea3b87acceae44c59c58e271e2cd3e2f76b79ccf5fb3e8e1ea");
        nDefaultPort = 9992;
        nMaxTipAge = 6 * 60 * 60; // ~144 blocks behind -> 2 x fork detection time, was 24 * 60 * 60 in bitcoin
        nDelayGetHeadersTime = 24 * 60 * 60;
        nPruneAfterHeight = 100000;

        genesis = CreateGenesisBlock(1515620105, 423970, 0x1e0ffff0, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();

        assert(consensus.hashGenesisBlock == uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9"));
        assert(genesis.hashMerkleRoot == uint256S("0x867e58b1e01b439d081e8c7751ff94862eec0a42b538c8588d2650c92de73200"));


        vSeeds.push_back(CDNSSeedData("sooriseed.malikov.info", "sooriseed.malikov.info"));



         // Soori addresses start with 'S'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,63);
        // Soori script addresses start with '6'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,13);
        // Soori private keys start with '7' or 'X'
        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,204);
        // Soori BIP32 pubkeys start with 'xpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >();
        // Soori BIP32 prvkeys start with 'xprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();

        // Soori BIP44 coin type is '5'
        nExtCoinType = 5;

        vFixedSeeds = std::vector<SeedSpec6>(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 = "04dcbfba58d0eedbec5598174615c8f20b58feaf82c1f46e5d9def89498c7e93a6823cf3e65b7dfdcea1cd6a0a9ec086b8140e3581f6bfae4df3886de34a610cf6";

        checkpointData = (CCheckpointData) {
            boost::assign::map_list_of
            (    0, uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9"))
		(    4500, uint256S("0x000003647768d5893215a1be364180c20fd5db6094e0f81192eddd042ea679bf")),

            1516285464, // * UNIX timestamp of last checkpoint block
            4504,       // * 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 CMainParams mainParams;

/**
 * Testnet (v3)
 */
class CTestNetParams : public CChainParams {
public:
    CTestNetParams() {
        strNetworkID = "test";
        consensus.nSubsidyHalvingInterval = 210240;
        consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
        consensus.nMasternodePaymentsIncreaseBlock = 4030;
        consensus.nMasternodePaymentsIncreasePeriod = 10;
        consensus.nInstantSendKeepLock = 6;
        consensus.nBudgetPaymentsStartBlock = 4100;
        consensus.nBudgetPaymentsCycleBlocks = 50;
        consensus.nBudgetPaymentsWindowBlocks = 10;
        consensus.nBudgetProposalEstablishingTime = 60*20;
        consensus.nSuperblockStartBlock = 4200; // 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 = 1;
        consensus.BIP34Hash = uint256S("0x0000047d24635e347be3aaaeb66c26be94901a2f962feccd4f95090191f208c1");
        consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
        consensus.nPowTargetTimespan = 24 * 60 * 60; // Soori: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Soori: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = true;
        consensus.fPowNoRetargeting = false;
        consensus.nPowKGWHeight = 4001; // nPowKGWHeight >= nPowDGWHeight means "no KGW"
        consensus.nPowDGWHeight = 4001;
        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 = 1506556800; // September 28th, 2017
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1538092800; // September 28th, 2018

        // Deployment of DIP0001
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 1505692800; // Sep 18th, 2017
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 1537228800; // Sep 18th, 2018
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 50; // 50% of 100

        // The best chain should have at least this much work.
        consensus.nMinimumChainWork = uint256S("0x00"); // 0

        // By default assume that the signatures in ancestors of this block are valid.
        consensus.defaultAssumeValid = uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9"); // 0 genesis

         pchMessageStart[0] = 0xca;
        pchMessageStart[1] = 0xae;
        pchMessageStart[2] = 0xbf;
        pchMessageStart[3] = 0xdc;
        vAlertPubKey = ParseHex("04a24db6d002b6fc3bf069b57bbdd0a3720e4e571abe47b70e8f7621e88167b90ed1acd379fc0833803a3efacd24b46cacfdb6b5a1e4e090617e53ca30e14c1d34");
        nDefaultPort = 19992;
        nMaxTipAge = 0x7fffffff; // allow mining on top of old blocks for testnet
        nDelayGetHeadersTime = 24 * 60 * 60;
        nPruneAfterHeight = 1000;

        genesis = CreateGenesisBlock(1515620105UL, 423970UL, 0x1e0ffff0, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();


        assert(consensus.hashGenesisBlock == uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9"));
        assert(genesis.hashMerkleRoot == uint256S("0x867e58b1e01b439d081e8c7751ff94862eec0a42b538c8588d2650c92de73200"));

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

       // Testnet Soori addresses start with 'k'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,108);
        // Testnet Soori script addresses start with '7' or '8'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,17);
        // Testnet private keys start with '9' or 'c' (Bitcoin defaults)
        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,239);
        // Testnet Soori BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
        // Testnet Soori BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >();

        // Testnet Soori BIP44 coin type is '1' (All coin's testnet default)
        nExtCoinType = 1;

        vFixedSeeds = std::vector<SeedSpec6>(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 = "046ff2824f9eccffced789fe32956cb4c38b5cda3d050420576bcea7bae55050f0b100f36a8bb82de5083fba814c4e95dcd2c8e8363a5d9699f451db73493bf383";

        checkpointData = (CCheckpointData) {
            boost::assign::map_list_of
            (    0, uint256S("0x000009d004dfcf018188933b97abe8604cfad5b0d4ae57c8babfcdb6e395bed9")),

//            1462856598, // * UNIX timestamp of last checkpoint block
//            3094,       // * 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; // Soori: 1 day
        consensus.nPowTargetSpacing = 2.5 * 60; // Soori: 2.5 minutes
        consensus.fPowAllowMinDifficultyBlocks = true;
        consensus.fPowNoRetargeting = true;
        consensus.nPowKGWHeight = 15200; // same as mainnet
        consensus.nPowDGWHeight = 34140; // same as mainnet
        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 = 999299999999ULL;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999299999999ULL;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 0;
        consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 999299999999ULL;

        // The best chain should have at least this much work.
        consensus.nMinimumChainWork = uint256S("0x00");

        // By default assume that the signatures in ancestors of this block are valid.
        consensus.defaultAssumeValid = uint256S("0x00");

        pchMessageStart[0] = 0xe6;
        pchMessageStart[1] = 0xc0;
        pchMessageStart[2] = 0xc3;
        pchMessageStart[3] = 0xe1;
        nMaxTipAge = 6 * 60 * 60; // ~144 blocks behind -> 2 x fork detection time, was 24 * 60 * 60 in bitcoin
        nDelayGetHeadersTime = 0; // never delay GETHEADERS in regtests
        nDefaultPort = 19991;
        nPruneAfterHeight = 1000;

        genesis = CreateGenesisBlock(1515620105, 0, 0x207fffff, 1, 50 * COIN);
        consensus.hashGenesisBlock = genesis.GetHash();


        assert(consensus.hashGenesisBlock == uint256S("0x12d5db52cb0a22250e3fbcc1ca39df7c9375d8e03886a06998426542e7178728"));
        assert(genesis.hashMerkleRoot == uint256S("0x867e58b1e01b439d081e8c7751ff94862eec0a42b538c8588d2650c92de73200"));

        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("0x12d5db52cb0a22250e3fbcc1ca39df7c9375d8e03886a06998426542e7178728")),
            0,
            0,
            0
        };
         // Regtest Soori addresses start with 'r'
        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,61);
        // Regtest Soori script addresses start with '6' or '7'
        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,14);
        // Regtest private keys start with '9' or 'c' (Bitcoin defaults)
        base58Prefixes[SECRET_KEY] =     std::vector<unsigned char>(1,239);
        // Regtest Soori BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
        // Regtest Soori BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >();

        // Regtest Soori BIP44 coin type is '1' (All coin's testnet default)
        nExtCoinType = 1;
   }
};
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);
}