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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Copyright (c) 2014-2015 The Dash developers
// Copyright (c) 2015-2019 The PIVX developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "libzerocoin/Params.h"
#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
(0, uint256("000003452250d81f8b07d42e127c92729802e3c48f3c7b9834256fd0fb9a0c2e"));
static const Checkpoints::CCheckpointData data = {
&mapCheckpoints,
1643790201, // * 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)
0 // * estimated number of transactions per day after checkpoint
};
static Checkpoints::MapCheckpoints mapCheckpointsTestnet =
boost::assign::map_list_of
(0, uint256("0x001"));
static const Checkpoints::CCheckpointData dataTestnet = {
&mapCheckpointsTestnet,
1643790201,
0,
0};
static Checkpoints::MapCheckpoints mapCheckpointsRegtest =
boost::assign::map_list_of(0, uint256("0x001"));
static const Checkpoints::CCheckpointData dataRegtest = {
&mapCheckpointsRegtest,
1643790201,
0,
0};
libzerocoin::ZerocoinParams* CChainParams::Zerocoin_Params(bool useModulusV1) const
{
assert(this);
static CBigNum bnHexModulus = 0;
if (!bnHexModulus)
bnHexModulus.SetHex(zerocoinModulus);
static libzerocoin::ZerocoinParams ZCParamsHex = libzerocoin::ZerocoinParams(bnHexModulus);
static CBigNum bnDecModulus = 0;
if (!bnDecModulus)
bnDecModulus.SetDec(zerocoinModulus);
static libzerocoin::ZerocoinParams ZCParamsDec = libzerocoin::ZerocoinParams(bnDecModulus);
if (useModulusV1)
return &ZCParamsHex;
return &ZCParamsDec;
}
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] = 0x0b;
pchMessageStart[1] = 0x23;
pchMessageStart[2] = 0xa0;
pchMessageStart[3] = 0xb9;
vAlertPubKey = ParseHex("04aa33fe2c682fa60d5ee6fd76d73336c34978408a9c938cb3683f1f26f64793a76665f0045c8066c04f239fda81ea4631631c8f1b8eb835d8b1d417099308c2be");
nDefaultPort = 51336;
bnProofOfWorkLimit = ~uint256(0) >> 20; // Agrarian starting difficulty is 1 / 2^12
nSubsidyHalvingInterval = 210000;
nMaxReorganizationDepth = 100;
nEnforceBlockUpgradeMajority = 0;
nRejectBlockOutdatedMajority = 0;
nToCheckBlockUpgradeMajority = 0;
nMinerThreads = 0;
nTargetTimespan = 10 * 60;
nTargetSpacing = 10 * 60;
nMaturity = 20;
nMasternodeCountDrift = 20;
nMaxMoneyOut = 9999999999 * COIN;
/** Height or Time Based Activations **/
nLastPOWBlock = 100000000;
nModifierUpdateBlock = 0;
nZerocoinStartHeight = 0;
nZerocoinStartTime = 1643790201;
nBlockEnforceSerialRange = 1; //Enforce serial range starting this block
nBlockRecalculateAccumulators = 999999999; //Trigger a recalculation of accumulators
nBlockFirstFraudulent = 999999999; //First block that bad serials emerged
nBlockLastGoodCheckpoint = 999999999; //Last valid accumulator checkpoint
nBlockEnforceInvalidUTXO = 999999999; //Start enforcing the invalid UTXO's
nInvalidAmountFiltered = 0; //Amount of invalid coins filtered through exchanges, that should be considered valid
nBlockZerocoinV2 = 999999999;
nBlockDoubleAccumulated = 999999999;
nEnforceNewSporkKey = 1643790201;
nRejectOldSporkKey = 1527811200;
// Public coin spend enforcement
nPublicZCSpends = 1;
// Fake Serial Attack
nFakeSerialBlockheightEnd = 0;
nSupplyBeforeFakeSerial = 0; // zerocoin supply at block nFakeSerialBlockheightEnd
/**
* Build the genesis block. Note that the output of the genesis coinbase cannot
* be spent as 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
*/
const char* pszTimestamp = "CBS 02FEB2022 Pfizer asks FDA to authorize vaccine for kids under 5";
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("04fe3d7e5608ebba6d822948eff929c822ad35b5f8ecd00977d0e59ed67da697bd88e0ed8bd58797bde6fe6750236f5dae4cf403af0925c8339f0a91b682254b39") << OP_CHECKSIG;
genesis.vtx.push_back(txNew);
genesis.hashPrevBlock = 0;
genesis.hashMerkleRoot = genesis.BuildMerkleTree();
genesis.nVersion = 1;
genesis.nTime = 1643790201;
genesis.nBits = 0x1e0ffff0;
genesis.nNonce = 21936323;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256("0x000003452250d81f8b07d42e127c92729802e3c48f3c7b9834256fd0fb9a0c2e"));
assert(genesis.hashMerkleRoot == uint256("0x3bb054bb772e1bee1547d4b0e06c0ce34d636ee1daf56b37f1a017ce8136da00"));
vSeeds.push_back(CDNSSeedData("pacificao.com", "agr1.pacificao.com"));
vSeeds.push_back(CDNSSeedData("n2.pacificao.com", "agr2.pacificao.com"));
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1, 23);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1, 24);
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1, 151);
base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x02)(0x2D)(0x25)(0x33).convert_to_container<std::vector<unsigned char> >();
base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x02)(0x21)(0x31)(0x2B).convert_to_container<std::vector<unsigned char> >();
// BIP44 coin type is from https://github.com/satoshilabs/slips/blob/master/slip-0044.md
base58Prefixes[EXT_COIN_TYPE] = boost::assign::list_of(0x80)(0x00)(0x00)(0x77).convert_to_container<std::vector<unsigned char> >();
convertSeed6(vFixedSeeds, pnSeed6_main, ARRAYLEN(pnSeed6_main));
fMiningRequiresPeers = true;
fAllowMinDifficultyBlocks = false;
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
fSkipProofOfWorkCheck = false;
fTestnetToBeDeprecatedFieldRPC = false;
fHeadersFirstSyncingActive = false;
nPoolMaxTransactions = 3;
nBudgetCycleBlocks = 4320;
strSporkKey = "04f939e9c41b524e82e79080d034fcade7a588a8f02ab28f1047308e45d5a055b7de39a5f0ae4e4249694c4cde65e95cb89d9864eded0047f399f0634622bc571b";
strSporkKeyOld = "04B433E6598390C992F4F022F20D3B4CBBE691652EE7C48243B81701CBDB7CC7D7BF0EE09E154E6FCBF2043D65AF4E9E97B89B5DBAF830D83B9B7F469A6C45A717";
strObfuscationPoolDummyAddress = "Aef8NvJcvuSzunLfgRUwhLvnCaW2rpgcLK";
nStartMasternodePayments = 1643790201;
/** Zerocoin */
zerocoinModulus = "25195908475657893494027183240048398571429282126204032027777137836043662020707595556264018525880784"
"4069182906412495150821892985591491761845028084891200728449926873928072877767359714183472702618963750149718246911"
"6507761337985909570009733045974880842840179742910064245869181719511874612151517265463228221686998754918242243363"
"7259085141865462043576798423387184774447920739934236584823824281198163815010674810451660377306056201619676256133"
"8441436038339044149526344321901146575444541784240209246165157233507787077498171257724679629263863563732899121548"
"31438167899885040445364023527381951378636564391212010397122822120720357";
nMaxZerocoinSpendsPerTransaction = 7; // Assume about 20kb each
nMaxZerocoinPublicSpendsPerTransaction = 637; // Assume about 220 bytes each input
nMinZerocoinMintFee = 1 * CENT; //high fee required for zerocoin mints
nMintRequiredConfirmations = 20; //the maximum amount of confirmations until accumulated in 19
nRequiredAccumulation = 1;
nDefaultSecurityLevel = 100; //full security level for accumulators
nZerocoinHeaderVersion = 4; //Block headers must be this version once zerocoin is active
nZerocoinRequiredStakeDepth = 200; //The required confirmations for a zagr to be stakable
nBudget_Fee_Confirmations = 6; // Number of confirmations for the finalization fee
nProposalEstablishmentTime = 60 * 60 * 24; // Proposals must be at least a day old to make it into a budget
}
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] = 0x63;
pchMessageStart[1] = 0xe3;
pchMessageStart[2] = 0xe0;
pchMessageStart[3] = 0x0d;
vAlertPubKey = ParseHex("047f692cb9b0694eef8509d45aa8b7432c2730a48ae29f531e2732450ba640dda64ba051daca3dedf795a2d89cdcd66c5f187cf47932f8aa81dd64db7adfe8e236");
nDefaultPort = 61336;
nEnforceBlockUpgradeMajority = 0;
nRejectBlockOutdatedMajority = 0;
nToCheckBlockUpgradeMajority = 0;
nMinerThreads = 0;
nTargetTimespan = 10 * 60;
nTargetSpacing = 10 * 60;
nLastPOWBlock = 200;
nMaturity = 15;
nMasternodeCountDrift = 4;
nModifierUpdateBlock = 0;
nMaxMoneyOut = 43199500 * COIN;
nZerocoinStartHeight = 0;
nZerocoinStartTime = 1643790201;
nBlockEnforceSerialRange = 1; //Enforce serial range starting this block
nBlockRecalculateAccumulators = 999999999; //Trigger a recalculation of accumulators
nBlockFirstFraudulent = 999999999; //First block that bad serials emerged
nBlockLastGoodCheckpoint = 999999999; //Last valid accumulator checkpoint
nBlockEnforceInvalidUTXO = 999999999; //Start enforcing the invalid UTXO's
nInvalidAmountFiltered = 0; //Amount of invalid coins filtered through exchanges, that should be considered valid
nBlockZerocoinV2 = 999999999; //!> The block that zerocoin v2 becomes active
nEnforceNewSporkKey = 1643790201;
nRejectOldSporkKey = 1522454400;
// Public coin spend enforcement
nPublicZCSpends = 1;
// Fake Serial Attack
nFakeSerialBlockheightEnd = -1;
nSupplyBeforeFakeSerial = 0;
//! Modify the testnet genesis block so the timestamp is valid for a later start.
genesis.nTime = 1643790201;
genesis.nNonce = 21936323;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256("0x000003452250d81f8b07d42e127c92729802e3c48f3c7b9834256fd0fb9a0c2e"));
vFixedSeeds.clear();
vSeeds.clear();
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1, 38);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1, 39);
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1, 166);
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> >();
// Testnet agrarian 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<std::vector<unsigned char> >();
convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test));
fMiningRequiresPeers = true;
fAllowMinDifficultyBlocks = true;
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
fTestnetToBeDeprecatedFieldRPC = true;
nPoolMaxTransactions = 2;
nBudgetCycleBlocks = 144; //!< Ten cycles per day on testnet
strSporkKey = "04ce490c66a62abd3af22be9a561beee84e487dc6b84c22b73928b15f9b305b3785744ad0728588b89808bca7d52f89bf192f36013baf6e57f0428f4c48422fe77";
strSporkKeyOld = "04348C2F50F90267E64FACC65BFDC9D0EB147D090872FB97ABAE92E9A36E6CA60983E28E741F8E7277B11A7479B626AC115BA31463AC48178A5075C5A9319D4A38";
strObfuscationPoolDummyAddress = "GQ7aNidDjkmcfCrHuVzB67Qeh6RV42cusu";
nStartMasternodePayments = 1643790201;
nBudget_Fee_Confirmations = 3; // Number of confirmations for the finalization fee. We have to make this very short
// here because we only have a 8 block finalization window on testnet
nProposalEstablishmentTime = 60 * 5; // Proposals must be at least 5 mns old to make it into a test budget
}
const Checkpoints::CCheckpointData& Checkpoints() const
{
return dataTestnet;
}
};
static CTestNetParams testNetParams;
/**
* Regression test
*/
class CRegTestParams : public CTestNetParams
{
public:
CRegTestParams()
{
networkID = CBaseChainParams::REGTEST;
strNetworkID = "regtest";
pchMessageStart[0] = 0x6f;
pchMessageStart[1] = 0x94;
pchMessageStart[2] = 0x98;
pchMessageStart[3] = 0xaa;
nDefaultPort = 51476;
nSubsidyHalvingInterval = 150;
nEnforceBlockUpgradeMajority = 0;
nRejectBlockOutdatedMajority = 0;
nToCheckBlockUpgradeMajority = 0;
nMinerThreads = 1;
nTargetTimespan = 24 * 60 * 60; // Agrarian: 1 day
nTargetSpacing = 1 * 60; // Agrarian: 1 minutes
bnProofOfWorkLimit = ~uint256(0) >> 1;
nLastPOWBlock = 250;
nMaturity = 20;
nMasternodeCountDrift = 4;
nModifierUpdateBlock = 0; //approx Mon, 17 Apr 2017 04:00:00 GMT
nMaxMoneyOut = 43199500 * COIN;
nZerocoinStartHeight = 300;
nBlockZerocoinV2 = 300;
nZerocoinStartTime = 1643790201;
nBlockEnforceSerialRange = 1; //Enforce serial range starting this block
nBlockRecalculateAccumulators = 999999999; //Trigger a recalculation of accumulators
nBlockFirstFraudulent = 999999999; //First block that bad serials emerged
nBlockLastGoodCheckpoint = 999999999; //Last valid accumulator checkpoint
// Public coin spend enforcement
nPublicZCSpends = 350;
// Fake Serial Attack
nFakeSerialBlockheightEnd = -1;
//! Modify the regtest genesis block so the timestamp is valid for a later start.
genesis.nTime = 1643790201;
genesis.nNonce = 21936323;
hashGenesisBlock = genesis.GetHash();
assert(hashGenesisBlock == uint256("0x000003452250d81f8b07d42e127c92729802e3c48f3c7b9834256fd0fb9a0c2e"));
//assert(hashGenesisBlock == uint256("0x17ce7900e21ae0ba9288440bdfcd020bcfb38714717745b4c6a7388990b4764b"));
vFixedSeeds.clear(); //! Testnet mode doesn't have any fixed seeds.
vSeeds.clear(); //! Testnet mode doesn't have any DNS seeds.
fMiningRequiresPeers = false;
fAllowMinDifficultyBlocks = true;
fDefaultConsistencyChecks = true;
fRequireStandard = false;
fMineBlocksOnDemand = true;
fSkipProofOfWorkCheck = 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.
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;
}