chainparams.cpp

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Copyright (c) 2014-2015 The Dash developers
// Copyright (c) 2015-2017 The PIVX developers
// Copyright (c) 2015-2017 The MRI 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 "random.h"
#include "util.h"
#include "utilstrencodings.h"

#include <assert.h>

#include <boost/assign/list_of.hpp>


using namespace std;
using namespace boost::assign;

struct SeedSpec6 {
    uint8_t addr[16];
    uint16_t port;
};

#include "chainparamsseeds.h"

/**
 * Main network
 */

//! Convert the pnSeeds6 array into usable address objects.
static void convertSeed6(std::vector<CAddress>& vSeedsOut, const SeedSpec6* data, unsigned int count)
{
    // It'll only connect to one or two seed nodes because once it connects,
    // it'll get a pile of addresses with newer timestamps.
    // Seed nodes are given a random 'last seen time' of between one and two
    // weeks ago.
    const int64_t nOneWeek = 7 * 24 * 60 * 60;
    for (unsigned int i = 0; i < count; i++) {
        struct in6_addr ip;
        memcpy(&ip, data[i].addr, sizeof(ip));
        CAddress addr(CService(ip, data[i].port));
        addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek;
        vSeedsOut.push_back(addr);
    }
}

//   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

static Checkpoints::MapCheckpoints mapCheckpoints =
    boost::assign::map_list_of
	(2, uint256("0x0000027d14b4b864befae3963aec2adf0fa5f8dadae6db6185d8878a8976f450"))
	(545, uint256("0x0000001ce6d6ad14d71eb827feabd4dd82db2adc876341b6142b0c636cde6539"))
	;
static const Checkpoints::CCheckpointData data = {
    &mapCheckpoints,
    1528668950, // * UNIX timestamp of last checkpoint block
    575,    // * total number of transactions between genesis and last checkpoint
                //   (the tx=... number in the SetBestChain debug.log lines)
    242        // * estimated number of transactions per day after checkpoint
};

static Checkpoints::MapCheckpoints mapCheckpointsTestnet =
    boost::assign::map_list_of(0, uint256("0x"));
static const Checkpoints::CCheckpointData dataTestnet = {
    &mapCheckpointsTestnet,
    0,
    0,
    0};

static Checkpoints::MapCheckpoints mapCheckpointsRegtest =
    boost::assign::map_list_of(0, uint256("0x"));
static const Checkpoints::CCheckpointData dataRegtest = {
    &mapCheckpointsRegtest,
    0,
    0,
    0};

class CMainParams : public CChainParams
{
public:
    CMainParams()
    {
        networkID = CBaseChainParams::MAIN;
        strNetworkID = "main";
        /**
         * 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 4-byte int at any alignment.
         */
        pchMessageStart[0] = 0x94;
        pchMessageStart[1] = 0x04;
        pchMessageStart[2] = 0x15;
        pchMessageStart[3] = 0x14;
        vAlertPubKey = ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
        nDefaultPort = 14440;
        bnProofOfWorkLimit = ~uint256(0) >> 20; // MRI starting difficulty is 1 / 2^12  //20
        nSubsidyHalvingInterval = 210000;
        nMaxReorganizationDepth = 100;
        nEnforceBlockUpgradeMajority = 750;
        nRejectBlockOutdatedMajority = 950;
        nToCheckBlockUpgradeMajority = 1000;
        nMinerThreads = 0;
        nTargetTimespan = 24 * 60 * 60; // MRI: 1 day
        nTargetSpacing = 5 * 60;  // MRI: 1 minute
        nLastPOWBlock = 4000;
        nMaturity = 15;
        nMasternodeCountDrift = 20;
	      nMasternodeColleteralLimxDev = 1000; //Params().MasternodeColleteralLimxDev()
        nModifierUpdateBlock = 1; // we use the version 2 for dmd
        nMaxMoneyOut = 60000000 * COIN;

        const char* pszTimestamp = "The Miraculous Conclusion! Farewell, Goku! Until We Meet Again. Episode 131 DBS March 25 2018";
        CMutableTransaction txNew;
        txNew.vin.resize(1);
        txNew.vout.resize(1);
        txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
        txNew.vout[0].nValue = 50 * COIN;
        txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
        genesis.vtx.push_back(txNew);
        genesis.hashPrevBlock = 0;
        genesis.hashMerkleRoot = genesis.BuildMerkleTree();
        genesis.nVersion = 1;
        genesis.nTime = 1528382296;
        genesis.nBits = 0x1e0ffff0;
        genesis.nNonce = 293087;

        hashGenesisBlock = genesis.GetHash();
        //printf("CMainParams GenesisHash: %s\n",genesis.GetHash().ToString().c_str());
        //printf("CMainParams hashMerkleRoot: %s\n",genesis.hashMerkleRoot.ToString().c_str());
        assert(hashGenesisBlock == uint256("0x00000c2734eea07f7c2bee4299f91aff68f0b97911f97c1d56af679062828605"));
        assert(genesis.hashMerkleRoot == uint256("0x609d634bff436bda54b32a1fe08ed62dbb4b889d209db5da9c70fd7f1095991a"));

        vSeeds.push_back(CDNSSeedData("node1.mirai.tools", "node1.mirai.tools"));
        vSeeds.push_back(CDNSSeedData("node2.mirai.tools", "node2.mirai.tools"));

        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1, 50);
        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1, 18);
        base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1, 110);
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >();
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();
        base58Prefixes[EXT_COIN_TYPE] = boost::assign::list_of(0x80)(0x00)(0x00)(0x6d).convert_to_container<std::vector<unsigned char> >();

        convertSeed6(vFixedSeeds, pnSeed6_main, ARRAYLEN(pnSeed6_main));

        fRequireRPCPassword = true;
        fMiningRequiresPeers = true;
        fAllowMinDifficultyBlocks = false;
        fDefaultConsistencyChecks = false;
        fRequireStandard = true;
        fMineBlocksOnDemand = false;
        fSkipProofOfWorkCheck = false;
        fTestnetToBeDeprecatedFieldRPC = false;
        fHeadersFirstSyncingActive = false;


        nPoolMaxTransactions = 3;
        strSporkKey = "04ab245f474f764beb400263df88a3995d80bff5e7fb1bbb223db2568c59ef4fbd5911c1c5407913cbc302baa8fc97f4348f09a779a4a341c5776feaf9aaf252a8";
        strDarksendPoolDummyAddress = "MAdDEoKaSFfFBMnQSyQySg2tXMnyYgx5TS";
        nStartMasternodePayments = 1524163745; //11/10/2017 @ 12:00am (UTC)
    }

    const Checkpoints::CCheckpointData& Checkpoints() const
    {
        return data;
    }
};
static CMainParams mainParams;

/**
 * Testnet (v3)
 */
class CTestNetParams : public CMainParams
{
public:
    CTestNetParams()
    {
        networkID = CBaseChainParams::TESTNET;
        strNetworkID = "test";
        pchMessageStart[0] = 0x64;
        pchMessageStart[1] = 0x44;
        pchMessageStart[2] = 0x65;
        pchMessageStart[3] = 0x54;
        vAlertPubKey = ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f");
        nDefaultPort = 14444;
        nEnforceBlockUpgradeMajority = 51;
        nRejectBlockOutdatedMajority = 75;
        nToCheckBlockUpgradeMajority = 100;
        nMinerThreads = 0;
        nTargetTimespan = 1 * 60; // MRI: 1 day
        nTargetSpacing = 2 * 60;  // MRI: 1 minute
        nLastPOWBlock = 4000;
        nMaturity = 25;
        nModifierUpdateBlock = 51197; //approx Mon, 17 Apr 2017 04:00:00 GMT
        nMaxMoneyOut = 60000000 * COIN;

        //! Modify the testnet genesis block so the timestamp is valid for a later start.
        genesis.nTime = 1524775164;
        genesis.nNonce = 959693;
        hashGenesisBlock = genesis.GetHash();
        //printf("CTestNetParams GenesisHash: %s\n",genesis.GetHash().ToString().c_str());
        assert(hashGenesisBlock == uint256("0x00000bf7c596a8d483273abd7c741b634f9566ac41f671015924c5f1dc82f9db"));

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


        base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1, 110);
        base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1, 22);
        base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1, 193);
        base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x3a)(0x80)(0x61)(0xa0).convert_to_container<std::vector<unsigned char> >();
        base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x3a)(0x80)(0x58)(0x37).convert_to_container<std::vector<unsigned char> >();
        base58Prefixes[EXT_COIN_TYPE] = boost::assign::list_of(0x80)(0x00)(0x00)(0x01).convert_to_container<std::vector<unsigned char> >();

        convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test));


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



        nPoolMaxTransactions = 2;
        strSporkKey = "";
        strDarksendPoolDummyAddress = "";
        nStartMasternodePayments = 1510272000;
    }
    const Checkpoints::CCheckpointData& Checkpoints() const
    {
        return dataTestnet;
    }
};
static CTestNetParams testNetParams;

/**
 * Regression test
 */
class CRegTestParams : public CTestNetParams
{
public:
    CRegTestParams()
    {
        networkID = CBaseChainParams::REGTEST;
        strNetworkID = "regtest";
        strNetworkID = "regtest";
        pchMessageStart[0] = 0x14;
        pchMessageStart[1] = 0x54;
        pchMessageStart[2] = 0x95;
        pchMessageStart[3] = 0x64;
        nSubsidyHalvingInterval = 150;
        nEnforceBlockUpgradeMajority = 750;
        nRejectBlockOutdatedMajority = 950;
        nToCheckBlockUpgradeMajority = 1000;
        nMinerThreads = 1;
        nTargetTimespan = 24 * 60 * 60; // MRI: 1 day
        nTargetSpacing = 1 * 60;        // MRI: 1 minutes
        bnProofOfWorkLimit = ~uint256(0) >> 1;
        genesis.nTime = 1524766171;
        genesis.nBits = 0x1e0ffff0;
        genesis.nNonce = 1494236;

        hashGenesisBlock = genesis.GetHash();
        nDefaultPort = 55700;
        assert(hashGenesisBlock == uint256("0x58ebf03488fd797f1d1a64e1c8d56913e95c05e9084edfb5f5d1beda191ab940"));
        vFixedSeeds.clear(); //! Testnet mode doesn't have any fixed seeds.
        vSeeds.clear();      //! Testnet mode doesn't have any DNS seeds.

        fRequireRPCPassword = false;
        fMiningRequiresPeers = false;
        fAllowMinDifficultyBlocks = true;
        fDefaultConsistencyChecks = true;
        fRequireStandard = false;
        fMineBlocksOnDemand = true;
        fTestnetToBeDeprecatedFieldRPC = false;
    }
    const Checkpoints::CCheckpointData& Checkpoints() const
    {
        return dataRegtest;
    }
};
static CRegTestParams regTestParams;

/**
 * Unit test
 */
class CUnitTestParams : public CMainParams, public CModifiableParams
{
public:
    CUnitTestParams()
    {
        networkID = CBaseChainParams::UNITTEST;
        strNetworkID = "unittest";
        nDefaultPort = 51478;
        vFixedSeeds.clear(); //! Unit test mode doesn't have any fixed seeds.
        vSeeds.clear();      //! Unit test mode doesn't have any DNS seeds.

        fRequireRPCPassword = false;
        fMiningRequiresPeers = false;
        fDefaultConsistencyChecks = true;
        fAllowMinDifficultyBlocks = false;
        fMineBlocksOnDemand = true;
    }

    const Checkpoints::CCheckpointData& Checkpoints() const
    {
        // UnitTest share the same checkpoints as MAIN
        return data;
    }

    //! Published setters to allow changing values in unit test cases
    virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) { nSubsidyHalvingInterval = anSubsidyHalvingInterval; }
    virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority) { nEnforceBlockUpgradeMajority = anEnforceBlockUpgradeMajority; }
    virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority) { nRejectBlockOutdatedMajority = anRejectBlockOutdatedMajority; }
    virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority) { nToCheckBlockUpgradeMajority = anToCheckBlockUpgradeMajority; }
    virtual void setDefaultConsistencyChecks(bool afDefaultConsistencyChecks) { fDefaultConsistencyChecks = afDefaultConsistencyChecks; }
    virtual void setAllowMinDifficultyBlocks(bool afAllowMinDifficultyBlocks) { fAllowMinDifficultyBlocks = afAllowMinDifficultyBlocks; }
    virtual void setSkipProofOfWorkCheck(bool afSkipProofOfWorkCheck) { fSkipProofOfWorkCheck = afSkipProofOfWorkCheck; }
};
static CUnitTestParams unitTestParams;


static CChainParams* pCurrentParams = 0;

CModifiableParams* ModifiableParams()
{
    assert(pCurrentParams);
    assert(pCurrentParams == &unitTestParams);
    return (CModifiableParams*)&unitTestParams;
}

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

CChainParams& Params(CBaseChainParams::Network network)
{
    switch (network) {
    case CBaseChainParams::MAIN:
        return mainParams;
    case CBaseChainParams::TESTNET:
        return testNetParams;
    case CBaseChainParams::REGTEST:
        return regTestParams;
    case CBaseChainParams::UNITTEST:
        return unitTestParams;
    default:
        assert(false && "Unimplemented network");
        return mainParams;
    }
}

void SelectParams(CBaseChainParams::Network network)
{
    SelectBaseParams(network);
    pCurrentParams = &Params(network);
}

bool SelectParamsFromCommandLine()
{
    CBaseChainParams::Network network = NetworkIdFromCommandLine();
    if (network == CBaseChainParams::MAX_NETWORK_TYPES)
        return false;

    SelectParams(network);
    return true;
}