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chainparams.cpp
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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Copyright (c) 2014-2023 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 <chainparamsseeds.h>
#include <consensus/merkle.h>
#include <llmq/params.h>
#include <tinyformat.h>
#include <util/ranges.h>
#include <util/system.h>
#include <versionbitsinfo.h>
#include <arith_uint256.h>
#include <assert.h>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
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(MakeTransactionRef(std::move(txNew)));
genesis.hashPrevBlock.SetNull();
genesis.hashMerkleRoot = BlockMerkleRoot(genesis);
return genesis;
}
static CBlock CreateDevNetGenesisBlock(const uint256 &prevBlockHash, const std::string& devNetName, uint32_t nTime, uint32_t nNonce, uint32_t nBits, const CAmount& genesisReward)
{
assert(!devNetName.empty());
CMutableTransaction txNew;
txNew.nVersion = 1;
txNew.vin.resize(1);
txNew.vout.resize(1);
// put height (BIP34) and devnet name into coinbase
txNew.vin[0].scriptSig = CScript() << 1 << std::vector<unsigned char>(devNetName.begin(), devNetName.end());
txNew.vout[0].nValue = genesisReward;
txNew.vout[0].scriptPubKey = CScript() << OP_RETURN;
CBlock genesis;
genesis.nTime = nTime;
genesis.nBits = nBits;
genesis.nNonce = nNonce;
genesis.nVersion = 4;
genesis.vtx.push_back(MakeTransactionRef(std::move(txNew)));
genesis.hashPrevBlock = prevBlockHash;
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 = "Wired 09/Jan/2014 The Grand Experiment Goes Live: Overstock.com Is Now Accepting Bitcoins";
const CScript genesisOutputScript = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
static CBlock FindDevNetGenesisBlock(const CBlock &prevBlock, const CAmount& reward)
{
std::string devNetName = gArgs.GetDevNetName();
assert(!devNetName.empty());
CBlock block = CreateDevNetGenesisBlock(prevBlock.GetHash(), devNetName, prevBlock.nTime + 1, 0, prevBlock.nBits, reward);
arith_uint256 bnTarget;
bnTarget.SetCompact(block.nBits);
for (uint32_t nNonce = 0; nNonce < UINT32_MAX; nNonce++) {
block.nNonce = nNonce;
uint256 hash = block.GetHash();
if (UintToArith256(hash) <= bnTarget)
return block;
}
// This is very unlikely to happen as we start the devnet with a very low difficulty. In many cases even the first
// iteration of the above loop will give a result already
error("FindDevNetGenesisBlock: could not find devnet genesis block for %s", devNetName);
assert(false);
}
void CChainParams::AddLLMQ(Consensus::LLMQType llmqType)
{
assert(!HasLLMQ(llmqType));
for (const auto& llmq_param : Consensus::available_llmqs) {
if (llmq_param.type == llmqType) {
consensus.llmqs.push_back(llmq_param);
return;
}
}
error("CChainParams::%s: unknown LLMQ type %d", __func__, static_cast<uint8_t>(llmqType));
assert(false);
}
const Consensus::LLMQParams& CChainParams::GetLLMQ(Consensus::LLMQType llmqType) const
{
for (const auto& llmq_param : consensus.llmqs) {
if (llmq_param.type == llmqType) {
return llmq_param;
}
}
error("CChainParams::%s: unknown LLMQ type %d", __func__, static_cast<uint8_t>(llmqType));
assert(false);
}
bool CChainParams::HasLLMQ(Consensus::LLMQType llmqType) const
{
for (const auto& llmq_param : consensus.llmqs) {
if (llmq_param.type == llmqType) {
return true;
}
}
return false;
}
/**
* Main network
*/
class CMainParams : public CChainParams {
public:
CMainParams() {
strNetworkID = CBaseChainParams::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.nInstantSendConfirmationsRequired = 6;
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.nSuperblockStartBlock = 614820; // The block at which 12.1 goes live (end of final 12.0 budget cycle)
consensus.nSuperblockStartHash = uint256S("0000000000020cb27c7ef164d21003d5d20cdca2f54dd9a9ca6d45f4d47f8aa3");
consensus.nSuperblockCycle = 16616; // ~(60*24*30)/2.6, actual number of blocks per month is 200700 / 12 = 16725
consensus.nSuperblockMaturityWindow = 1662; // ~(60*24*3)/2.6, ~3 days before actual Superblock is emitted
consensus.nGovernanceMinQuorum = 10;
consensus.nGovernanceFilterElements = 20000;
consensus.nMasternodeMinimumConfirmations = 15;
consensus.BIP34Height = 951;
consensus.BIP34Hash = uint256S("0x000001f35e70f7c5705f64c6c5cc3dea9449e74d5b5c7cf74dad1bcca14a8012");
consensus.BIP65Height = 619382; // 00000000000076d8fcea02ec0963de4abfd01e771fec0863f960c2c64fe6f357
consensus.BIP66Height = 245817; // 00000000000b1fa2dfa312863570e13fae9ca7b5566cb27e55422620b469aefa
consensus.DIP0001Height = 782208;
consensus.DIP0003Height = 1028160;
consensus.DIP0003EnforcementHeight = 1047200;
consensus.DIP0003EnforcementHash = uint256S("000000000000002d1734087b4c5afc3133e4e1c3e1a89218f62bcd9bb3d17f81");
consensus.DIP0008Height = 1088640; // 00000000000000112e41e4b3afda8b233b8cc07c532d2eac5de097b68358c43e
consensus.BRRHeight = 1374912; // 000000000000000c5a124f3eccfbe6e17876dca79cec9e63dfa70d269113c926
consensus.MinBIP9WarningHeight = 1090656; // dip8 activation height + miner confirmation window
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 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].nThresholdStart = 3226; // 80% of 4032
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1524477600; // Apr 23th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 1556013600; // Apr 23th, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThresholdStart = 3226; // 80% of 4032
// Deployment of DIP0003
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].bit = 3;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nStartTime = 1546300800; // Jan 1st, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nTimeout = 1577836800; // Jan 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nThresholdStart = 3226; // 80% of 4032
// Deployment of DIP0008
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].bit = 4;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nStartTime = 1557878400; // May 15th, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nTimeout = 1589500800; // May 15th, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nThresholdStart = 3226; // 80% of 4032
// Deployment of Block Reward Reallocation
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].bit = 5;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nStartTime = 1601510400; // Oct 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nTimeout = 1633046400; // Oct 1st, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdMin = 2420; // 60% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of DIP0020, DIP0021 and LLMQ_100_67 quorums
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].bit = 6;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nStartTime = 1625097600; // July 1st, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nTimeout = 1656633600; // July 1st, 2022
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdMin = 2420; // 60% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Quorum Rotation DIP and decreased proposal fee (Values to be determined)
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].bit = 7;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nStartTime = 1660521600; // Tuesday, August 15, 2022 12:00:00 AM
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nTimeout = 1692057600; // Tuesday, August 15, 2023 12:00:00 AM
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdMin = 2420; // 60% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Deployment of Basic BLS, AssetLocks, EHF
consensus.vDeployments[Consensus::DEPLOYMENT_V19].bit = 8;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdMin = 2420; // 60% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nFalloffCoeff = 5; // this corresponds to 10 periods
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000007d31aeabf4a72ce1fbaa"); // 1796500
// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x000000000000001d531f36005159f19351bd49ca676398a561e55dcccb84eacd"); // 1796500
/**
* 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;
nDefaultPort = 9999;
nPruneAfterHeight = 100000;
m_assumed_blockchain_size = 45;
m_assumed_chain_state_size = 1;
genesis = CreateGenesisBlock(1390095618, 28917698, 0x1e0ffff0, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x00000ffd590b1485b3caadc19b22e6379c733355108f107a430458cdf3407ab6"));
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
// Note that of those which support the service bits prefix, most only support a subset of
// possible options.
// This is fine at runtime as we'll fall back to using them as a oneshot if they don't support the
// service bits we want, but we should get them updated to support all service bits wanted by any
// release ASAP to avoid it where possible.
vSeeds.emplace_back("dnsseed.dash.org");
// Dash addresses start with 'X'
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,76);
// Dash script addresses start with '7'
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,16);
// Dash private keys start with '7' or 'X'
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,204);
// Dash BIP32 pubkeys start with 'xpub' (Bitcoin defaults)
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x88, 0xB2, 0x1E};
// Dash BIP32 prvkeys start with 'xprv' (Bitcoin defaults)
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x88, 0xAD, 0xE4};
// Dash BIP44 coin type is '5'
nExtCoinType = 5;
vFixedSeeds = std::vector<SeedSpec6>(std::begin(pnSeed6_main), std::end(pnSeed6_main));
// long living quorum params
AddLLMQ(Consensus::LLMQType::LLMQ_50_60);
AddLLMQ(Consensus::LLMQType::LLMQ_60_75);
AddLLMQ(Consensus::LLMQType::LLMQ_400_60);
AddLLMQ(Consensus::LLMQType::LLMQ_400_85);
AddLLMQ(Consensus::LLMQType::LLMQ_100_67);
consensus.llmqTypeChainLocks = Consensus::LLMQType::LLMQ_400_60;
consensus.llmqTypeInstantSend = Consensus::LLMQType::LLMQ_50_60;
consensus.llmqTypeDIP0024InstantSend = Consensus::LLMQType::LLMQ_60_75;
consensus.llmqTypePlatform = Consensus::LLMQType::LLMQ_100_67;
consensus.llmqTypeMnhf = Consensus::LLMQType::LLMQ_400_85;
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fRequireRoutableExternalIP = true;
m_is_test_chain = false;
fAllowMultipleAddressesFromGroup = false;
fAllowMultiplePorts = false;
nLLMQConnectionRetryTimeout = 60;
m_is_mockable_chain = false;
nPoolMinParticipants = 3;
nPoolMaxParticipants = 20;
nFulfilledRequestExpireTime = 60*60; // fulfilled requests expire in 1 hour
vSporkAddresses = {"Xgtyuk76vhuFW2iT7UAiHgNdWXCf3J34wh"};
nMinSporkKeys = 1;
fBIP9CheckMasternodesUpgraded = true;
checkpointData = {
{
{1500, uint256S("0x000000aaf0300f59f49bc3e970bad15c11f961fe2347accffff19d96ec9778e3")},
{4991, uint256S("0x000000003b01809551952460744d5dbb8fcbd6cbae3c220267bf7fa43f837367")},
{9918, uint256S("0x00000000213e229f332c0ffbe34defdaa9e74de87f2d8d1f01af8d121c3c170b")},
{16912, uint256S("0x00000000075c0d10371d55a60634da70f197548dbbfa4123e12abfcbc5738af9")},
{23912, uint256S("0x0000000000335eac6703f3b1732ec8b2f89c3ba3a7889e5767b090556bb9a276")},
{35457, uint256S("0x0000000000b0ae211be59b048df14820475ad0dd53b9ff83b010f71a77342d9f")},
{45479, uint256S("0x000000000063d411655d590590e16960f15ceea4257122ac430c6fbe39fbf02d")},
{55895, uint256S("0x0000000000ae4c53a43639a4ca027282f69da9c67ba951768a20415b6439a2d7")},
{68899, uint256S("0x0000000000194ab4d3d9eeb1f2f792f21bb39ff767cb547fe977640f969d77b7")},
{74619, uint256S("0x000000000011d28f38f05d01650a502cc3f4d0e793fbc26e2a2ca71f07dc3842")},
{75095, uint256S("0x0000000000193d12f6ad352a9996ee58ef8bdc4946818a5fec5ce99c11b87f0d")},
{88805, uint256S("0x00000000001392f1652e9bf45cd8bc79dc60fe935277cd11538565b4a94fa85f")},
{107996, uint256S("0x00000000000a23840ac16115407488267aa3da2b9bc843e301185b7d17e4dc40")},
{137993, uint256S("0x00000000000cf69ce152b1bffdeddc59188d7a80879210d6e5c9503011929c3c")},
{167996, uint256S("0x000000000009486020a80f7f2cc065342b0c2fb59af5e090cd813dba68ab0fed")},
{207992, uint256S("0x00000000000d85c22be098f74576ef00b7aa00c05777e966aff68a270f1e01a5")},
{312645, uint256S("0x0000000000059dcb71ad35a9e40526c44e7aae6c99169a9e7017b7d84b1c2daf")},
{407452, uint256S("0x000000000003c6a87e73623b9d70af7cd908ae22fee466063e4ffc20be1d2dbc")},
{523412, uint256S("0x000000000000e54f036576a10597e0e42cc22a5159ce572f999c33975e121d4d")},
{523930, uint256S("0x0000000000000bccdb11c2b1cfb0ecab452abf267d89b7f46eaf2d54ce6e652c")},
{750000, uint256S("0x00000000000000b4181bbbdddbae464ce11fede5d0292fb63fdede1e7c8ab21c")},
{888900, uint256S("0x0000000000000026c29d576073ab51ebd1d3c938de02e9a44c7ee9e16f82db28")},
{967800, uint256S("0x0000000000000024e26c7df7e46d673724d223cf4ca2b2adc21297cc095600f4")},
{1067570, uint256S("0x000000000000001e09926bcf5fa4513d23e870a34f74e38200db99eb3f5b7a70")},
{1167570, uint256S("0x000000000000000fb7b1e9b81700283dff0f7d87cf458e5edfdae00c669de661")},
{1364585, uint256S("0x00000000000000022f355c52417fca9b73306958f7c0832b3a7bce006ca369ef")},
{1450000, uint256S("0x00000000000000105cfae44a995332d8ec256850ea33a1f7b700474e3dad82bc")},
{1796500, uint256S("0x000000000000001d531f36005159f19351bd49ca676398a561e55dcccb84eacd")},
}
};
// getchaintxstats 17280 000000000000001d531f36005159f19351bd49ca676398a561e55dcccb84eacd
chainTxData = ChainTxData{
1672362622, // * UNIX timestamp of last known number of transactions (Block 1718597)
45744554, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the ChainStateFlushed debug.log lines)
0.1522379324797504 // * estimated number of transactions per second after that timestamp
};
}
};
/**
* Testnet (v3)
*/
class CTestNetParams : public CChainParams {
public:
CTestNetParams() {
strNetworkID = CBaseChainParams::TESTNET;
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.nInstantSendConfirmationsRequired = 2;
consensus.nInstantSendKeepLock = 6;
consensus.nBudgetPaymentsStartBlock = 4100;
consensus.nBudgetPaymentsCycleBlocks = 50;
consensus.nBudgetPaymentsWindowBlocks = 10;
consensus.nSuperblockStartBlock = 4200; // NOTE: Should satisfy nSuperblockStartBlock > nBudgetPeymentsStartBlock
consensus.nSuperblockStartHash = uint256(); // do not check this on testnet
consensus.nSuperblockCycle = 24; // Superblocks can be issued hourly on testnet
consensus.nSuperblockMaturityWindow = 24; // This is equal to SB cycle on testnet
consensus.nGovernanceMinQuorum = 1;
consensus.nGovernanceFilterElements = 500;
consensus.nMasternodeMinimumConfirmations = 1;
consensus.BIP34Height = 76;
consensus.BIP34Hash = uint256S("0x000008ebb1db2598e897d17275285767717c6acfeac4c73def49fbea1ddcbcb6");
consensus.BIP65Height = 2431; // 0000039cf01242c7f921dcb4806a5994bc003b48c1973ae0c89b67809c2bb2ab
consensus.BIP66Height = 2075; // 0000002acdd29a14583540cb72e1c5cc83783560e38fa7081495d474fe1671f7
consensus.DIP0001Height = 5500;
consensus.DIP0003Height = 7000;
consensus.DIP0003EnforcementHeight = 7300;
consensus.DIP0003EnforcementHash = uint256S("00000055ebc0e974ba3a3fb785c5ad4365a39637d4df168169ee80d313612f8f");
consensus.DIP0008Height = 78800; // 000000000e9329d964d80e7dab2e704b43b6bd2b91fea1e9315d38932e55fb55
consensus.BRRHeight = 387500; // 0000001537dbfd09dea69f61c1f8b2afa27c8dc91c934e144797761c9f10367b
consensus.MinBIP9WarningHeight = 80816; // dip8 activation height + miner confirmation window
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.fPowNoRetargeting = false;
consensus.nPowKGWHeight = 4002; // nPowKGWHeight >= nPowDGWHeight means "no KGW"
consensus.nPowDGWHeight = 4002; // TODO: make sure to drop all spork6 related code on next testnet reset
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 = 1544655600; // Dec 13th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL;
// Deployment of DIP0001
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 1544655600; // Dec 13th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThresholdStart = 50; // 50% of 100
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1544655600; // Dec 13th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThresholdStart = 50; // 50% of 100
// Deployment of DIP0003
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].bit = 3;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nStartTime = 1544655600; // Dec 13th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nThresholdStart = 50; // 50% of 100
// Deployment of DIP0008
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].bit = 4;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nStartTime = 1553126400; // Mar 21st, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nThresholdStart = 50; // 50% of 100
// Deployment of Block Reward Reallocation
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].bit = 5;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nStartTime = 1598918400; // Sep 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of DIP0020, DIP0021 and LLMQ_100_67 quorums
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].bit = 6;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nStartTime = 1606780800; // December 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nTimeout = 1638316800; // December 1st, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Quorum Rotation DIP and decreased proposal fee
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].bit = 7;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nStartTime = 1649980800; // Friday, April 15, 2022 0:00:00
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Deployment of Basic BLS, AssetLocks, EHF
consensus.vDeployments[Consensus::DEPLOYMENT_V19].bit = 8;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nFalloffCoeff = 5; // this corresponds to 10 periods
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000002d68c04d48c0c9c"); // 808000
// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x00000104cb60a2b5e00a8a4259582756e5bf0dca201c0993c63f0e54971ea91a"); // 808000
pchMessageStart[0] = 0xce;
pchMessageStart[1] = 0xe2;
pchMessageStart[2] = 0xca;
pchMessageStart[3] = 0xff;
nDefaultPort = 19999;
nPruneAfterHeight = 1000;
m_assumed_blockchain_size = 4;
m_assumed_chain_state_size = 1;
genesis = CreateGenesisBlock(1390666206UL, 3861367235UL, 0x1e0ffff0, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x00000bafbc94add76cb75e2ec92894837288a481e5c005f6563d91623bf8bc2c"));
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
vFixedSeeds.clear();
vFixedSeeds = std::vector<SeedSpec6>(std::begin(pnSeed6_test), std::end(pnSeed6_test));
vSeeds.clear();
// nodes with support for servicebits filtering should be at the top
vSeeds.emplace_back("testnet-seed.dashdot.io"); // Just a static list of stable node(s), only supports x9
// Testnet Dash addresses start with 'y'
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,140);
// Testnet Dash script addresses start with '8' or '9'
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,19);
// Testnet private keys start with '9' or 'c' (Bitcoin defaults)
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
// Testnet Dash BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
// Testnet Dash BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
// Testnet Dash BIP44 coin type is '1' (All coin's testnet default)
nExtCoinType = 1;
// long living quorum params
AddLLMQ(Consensus::LLMQType::LLMQ_50_60);
AddLLMQ(Consensus::LLMQType::LLMQ_60_75);
AddLLMQ(Consensus::LLMQType::LLMQ_400_60);
AddLLMQ(Consensus::LLMQType::LLMQ_400_85);
AddLLMQ(Consensus::LLMQType::LLMQ_100_67);
consensus.llmqTypeChainLocks = Consensus::LLMQType::LLMQ_50_60;
consensus.llmqTypeInstantSend = Consensus::LLMQType::LLMQ_50_60;
consensus.llmqTypeDIP0024InstantSend = Consensus::LLMQType::LLMQ_60_75;
consensus.llmqTypePlatform = Consensus::LLMQType::LLMQ_100_67;
consensus.llmqTypeMnhf = Consensus::LLMQType::LLMQ_50_60;
fDefaultConsistencyChecks = false;
fRequireStandard = false;
fRequireRoutableExternalIP = true;
m_is_test_chain = true;
fAllowMultipleAddressesFromGroup = false;
fAllowMultiplePorts = true;
nLLMQConnectionRetryTimeout = 60;
m_is_mockable_chain = false;
nPoolMinParticipants = 2;
nPoolMaxParticipants = 20;
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
vSporkAddresses = {"yjPtiKh2uwk3bDutTEA2q9mCtXyiZRWn55"};
nMinSporkKeys = 1;
fBIP9CheckMasternodesUpgraded = true;
checkpointData = {
{
{261, uint256S("0x00000c26026d0815a7e2ce4fa270775f61403c040647ff2c3091f99e894a4618")},
{1999, uint256S("0x00000052e538d27fa53693efe6fb6892a0c1d26c0235f599171c48a3cce553b1")},
{2999, uint256S("0x0000024bc3f4f4cb30d29827c13d921ad77d2c6072e586c7f60d83c2722cdcc5")},
{96090, uint256S("0x00000000033df4b94d17ab43e999caaf6c4735095cc77703685da81254d09bba")},
{200000, uint256S("0x000000001015eb5ef86a8fe2b3074d947bc972c5befe32b28dd5ce915dc0d029")},
{395750, uint256S("0x000008b78b6aef3fd05ab78db8b76c02163e885305545144420cb08704dce538")},
{470000, uint256S("0x0000009303aeadf8cf3812f5c869691dbd4cb118ad20e9bf553be434bafe6a52")},
{794950, uint256S("0x000001860e4c7248a9c5cc3bc7106041750560dc5cd9b3a2641b49494bcff5f2")},
{808000, uint256S("0x00000104cb60a2b5e00a8a4259582756e5bf0dca201c0993c63f0e54971ea91a")},
}
};
// getchaintxstats 17280 00000104cb60a2b5e00a8a4259582756e5bf0dca201c0993c63f0e54971ea91a
chainTxData = ChainTxData{
1672374042, // * UNIX timestamp of last known number of transactions (Block 771537)
5722721, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the ChainStateFlushed debug.log lines)
0.003149555626489206 // * estimated number of transactions per second after that timestamp
};
}
};
/**
* Devnet
*/
class CDevNetParams : public CChainParams {
public:
explicit CDevNetParams(const ArgsManager& args) {
strNetworkID = CBaseChainParams::DEVNET;
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.nInstantSendConfirmationsRequired = 2;
consensus.nInstantSendKeepLock = 6;
consensus.nBudgetPaymentsStartBlock = 4100;
consensus.nBudgetPaymentsCycleBlocks = 50;
consensus.nBudgetPaymentsWindowBlocks = 10;
consensus.nSuperblockStartBlock = 4200; // NOTE: Should satisfy nSuperblockStartBlock > nBudgetPeymentsStartBlock
consensus.nSuperblockStartHash = uint256(); // do not check this on devnet
consensus.nSuperblockCycle = 24; // Superblocks can be issued hourly on devnet
consensus.nSuperblockMaturityWindow = 24; // This is equal to SB cycle on devnet
consensus.nGovernanceMinQuorum = 1;
consensus.nGovernanceFilterElements = 500;
consensus.nMasternodeMinimumConfirmations = 1;
consensus.BIP34Height = 1; // BIP34 activated immediately on devnet
consensus.BIP65Height = 1; // BIP65 activated immediately on devnet
consensus.BIP66Height = 1; // BIP66 activated immediately on devnet
consensus.DIP0001Height = 2; // DIP0001 activated immediately on devnet
consensus.DIP0003Height = 2; // DIP0003 activated immediately on devnet
consensus.DIP0003EnforcementHeight = 2; // DIP0003 activated immediately on devnet
consensus.DIP0003EnforcementHash = uint256();
consensus.DIP0008Height = 2; // DIP0008 activated immediately on devnet
consensus.BRRHeight = 300;
consensus.MinBIP9WarningHeight = 2018; // dip8 activation height + miner confirmation window
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 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 = 999999999999ULL;
// 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 = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThresholdStart = 50; // 50% of 100
// Deployment of BIP147
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 1517792400; // Feb 5th, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nThresholdStart = 50; // 50% of 100
// Deployment of DIP0003
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].bit = 3;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nStartTime = 1535752800; // Sep 1st, 2018
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nThresholdStart = 50; // 50% of 100
// Deployment of DIP0008
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].bit = 4;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nStartTime = 1553126400; // Mar 21st, 2019
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nThresholdStart = 50; // 50% of 100
// Deployment of Block Reward Reallocation
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].bit = 5;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nStartTime = 1598918400; // Sep 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of DIP0020, DIP0021 and LLMQ_100_67 quorums
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].bit = 6;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nStartTime = 1604188800; // November 1st, 2020
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nFalloffCoeff = 5; // this corresponds to 10 periods
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].bit = 7;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nStartTime = 1625097600; // July 1st, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Deployment of Basic BLS, AssetLocks, EHF
consensus.vDeployments[Consensus::DEPLOYMENT_V19].bit = 8;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nStartTime = 1661990400; // Sep 1st, 2022
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdMin = 60; // 60% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nFalloffCoeff = 5; // this corresponds to 10 periods
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000000000000000000");
// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x000000000000000000000000000000000000000000000000000000000000000");
pchMessageStart[0] = 0xe2;
pchMessageStart[1] = 0xca;
pchMessageStart[2] = 0xff;
pchMessageStart[3] = 0xce;
nDefaultPort = 19799;
nPruneAfterHeight = 1000;
m_assumed_blockchain_size = 0;
m_assumed_chain_state_size = 0;
UpdateDevnetSubsidyAndDiffParametersFromArgs(args);
genesis = CreateGenesisBlock(1417713337, 1096447, 0x207fffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e"));
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
devnetGenesis = FindDevNetGenesisBlock(genesis, 50 * COIN);
consensus.hashDevnetGenesisBlock = devnetGenesis.GetHash();
vFixedSeeds.clear();
vSeeds.clear();
//vSeeds.push_back(CDNSSeedData("dashevo.org", "devnet-seed.dashevo.org"));
// Testnet Dash addresses start with 'y'
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,140);
// Testnet Dash script addresses start with '8' or '9'
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,19);
// Testnet private keys start with '9' or 'c' (Bitcoin defaults)
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
// Testnet Dash BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
// Testnet Dash BIP32 prvkeys start with 'tprv' (Bitcoin defaults)
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
// Testnet Dash BIP44 coin type is '1' (All coin's testnet default)
nExtCoinType = 1;
// long living quorum params
AddLLMQ(Consensus::LLMQType::LLMQ_50_60);
AddLLMQ(Consensus::LLMQType::LLMQ_60_75);
AddLLMQ(Consensus::LLMQType::LLMQ_400_60);
AddLLMQ(Consensus::LLMQType::LLMQ_400_85);
AddLLMQ(Consensus::LLMQType::LLMQ_100_67);
AddLLMQ(Consensus::LLMQType::LLMQ_DEVNET);
AddLLMQ(Consensus::LLMQType::LLMQ_DEVNET_DIP0024);
consensus.llmqTypeChainLocks = Consensus::LLMQType::LLMQ_50_60;
consensus.llmqTypeInstantSend = Consensus::LLMQType::LLMQ_50_60;
consensus.llmqTypeDIP0024InstantSend = Consensus::LLMQType::LLMQ_60_75;
consensus.llmqTypePlatform = Consensus::LLMQType::LLMQ_100_67;
consensus.llmqTypeMnhf = Consensus::LLMQType::LLMQ_50_60;
UpdateDevnetLLMQChainLocksFromArgs(args);
UpdateDevnetLLMQInstantSendFromArgs(args);
UpdateDevnetLLMQInstantSendDIP0024FromArgs(args);
UpdateLLMQDevnetParametersFromArgs(args);
UpdateDevnetPowTargetSpacingFromArgs(args);
fDefaultConsistencyChecks = false;
fRequireStandard = false;
fRequireRoutableExternalIP = true;
m_is_test_chain = true;
fAllowMultipleAddressesFromGroup = true;
fAllowMultiplePorts = true;
nLLMQConnectionRetryTimeout = 60;
m_is_mockable_chain = false;
nPoolMinParticipants = 2;
nPoolMaxParticipants = 20;
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
vSporkAddresses = {"yjPtiKh2uwk3bDutTEA2q9mCtXyiZRWn55"};
nMinSporkKeys = 1;
// devnets are started with no blocks and no MN, so we can't check for upgraded MN (as there are none)
fBIP9CheckMasternodesUpgraded = false;
checkpointData = (CCheckpointData) {
{
{ 0, uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e")},
{ 1, devnetGenesis.GetHash() },
}
};
chainTxData = ChainTxData{
devnetGenesis.GetBlockTime(), // * UNIX timestamp of devnet genesis block
2, // * we only have 2 coinbase transactions when a devnet is started up
0.01 // * estimated number of transactions per second
};
}
/**
* Allows modifying the subsidy and difficulty devnet parameters.
*/
void UpdateDevnetSubsidyAndDiffParameters(int nMinimumDifficultyBlocks, int nHighSubsidyBlocks, int nHighSubsidyFactor)
{
consensus.nMinimumDifficultyBlocks = nMinimumDifficultyBlocks;
consensus.nHighSubsidyBlocks = nHighSubsidyBlocks;
consensus.nHighSubsidyFactor = nHighSubsidyFactor;
}
void UpdateDevnetSubsidyAndDiffParametersFromArgs(const ArgsManager& args);
/**
* Allows modifying the LLMQ type for ChainLocks.
*/
void UpdateDevnetLLMQChainLocks(Consensus::LLMQType llmqType)
{
consensus.llmqTypeChainLocks = llmqType;
}
void UpdateDevnetLLMQChainLocksFromArgs(const ArgsManager& args);
/**
* Allows modifying the LLMQ type for InstantSend.
*/
void UpdateDevnetLLMQInstantSend(Consensus::LLMQType llmqType)
{
consensus.llmqTypeInstantSend = llmqType;
}
/**
* Allows modifying the LLMQ type for InstantSend (DIP0024).
*/
void UpdateDevnetLLMQDIP0024InstantSend(Consensus::LLMQType llmqType)
{
consensus.llmqTypeDIP0024InstantSend = llmqType;
}
/**
* Allows modifying PowTargetSpacing
*/
void UpdateDevnetPowTargetSpacing(int64_t nPowTargetSpacing)
{
consensus.nPowTargetSpacing = nPowTargetSpacing;
}
/**
* Allows modifying parameters of the devnet LLMQ
*/
void UpdateLLMQDevnetParameters(int size, int threshold)
{
auto params = ranges::find_if(consensus.llmqs, [](const auto& llmq){ return llmq.type == Consensus::LLMQType::LLMQ_DEVNET;});
assert(params != consensus.llmqs.end());
params->size = size;
params->minSize = threshold;
params->threshold = threshold;
params->dkgBadVotesThreshold = threshold;
}
void UpdateLLMQDevnetParametersFromArgs(const ArgsManager& args);
void UpdateDevnetLLMQInstantSendFromArgs(const ArgsManager& args);
void UpdateDevnetLLMQInstantSendDIP0024FromArgs(const ArgsManager& args);
void UpdateDevnetPowTargetSpacingFromArgs(const ArgsManager& args);
};
/**
* Regression test
*/
class CRegTestParams : public CChainParams {
public:
explicit CRegTestParams(const ArgsManager& args) {
strNetworkID = CBaseChainParams::REGTEST;
consensus.nSubsidyHalvingInterval = 150;
consensus.nMasternodePaymentsStartBlock = 240;
consensus.nMasternodePaymentsIncreaseBlock = 350;
consensus.nMasternodePaymentsIncreasePeriod = 10;
consensus.nInstantSendConfirmationsRequired = 2;
consensus.nInstantSendKeepLock = 6;
consensus.nBudgetPaymentsStartBlock = 1000;
consensus.nBudgetPaymentsCycleBlocks = 50;
consensus.nBudgetPaymentsWindowBlocks = 10;
consensus.nSuperblockStartBlock = 1500;
consensus.nSuperblockStartHash = uint256(); // do not check this on regtest
consensus.nSuperblockCycle = 10;
consensus.nSuperblockMaturityWindow = 10; // This is equal to SB cycle on regtest
consensus.nGovernanceMinQuorum = 1;
consensus.nGovernanceFilterElements = 100;
consensus.nMasternodeMinimumConfirmations = 1;
consensus.BIP34Height = 500; // BIP34 activated on regtest (Used in functional tests)
consensus.BIP34Hash = uint256();
consensus.BIP65Height = 1351; // BIP65 activated on regtest (Used in functional tests)
consensus.BIP66Height = 1251; // BIP66 activated on regtest (Used in functional tests)
consensus.DIP0001Height = 2000;
consensus.DIP0003Height = 432;
consensus.DIP0003EnforcementHeight = 500;
consensus.DIP0003EnforcementHash = uint256();
consensus.DIP0008Height = 432;
consensus.BRRHeight = 2500; // see block_reward_reallocation_tests
consensus.MinBIP9WarningHeight = 0;
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 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 = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].bit = 2;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_BIP147].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].bit = 3;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0003].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].bit = 4;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0008].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].bit = 5;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nWindowSize = 500;
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdStart = 400; // 80%
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nThresholdMin = 300; // 60%
consensus.vDeployments[Consensus::DEPLOYMENT_REALLOC].nFalloffCoeff = 5;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].bit = 6;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdStart = 80;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nThresholdMin = 60;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0020].nFalloffCoeff = 5;
// Deployment of Quorum Rotation DIP and decreased proposal fee
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].bit = 7;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nWindowSize = 300;
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdStart = 240; // 80% of 300
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nThresholdMin = 180; // 60% of 300
consensus.vDeployments[Consensus::DEPLOYMENT_DIP0024].nFalloffCoeff = 5; // this corresponds to 10 periods
// Deployment of Deployment of Basic BLS, AssetLocks, EHF
consensus.vDeployments[Consensus::DEPLOYMENT_V19].bit = 8;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nWindowSize = 300;
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdStart = 240; // 80% of 300
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nThresholdMin = 180; // 60% of 300
consensus.vDeployments[Consensus::DEPLOYMENT_V19].nFalloffCoeff = 5; // this corresponds to 10 periods
// 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] = 0xfc;
pchMessageStart[1] = 0xc1;
pchMessageStart[2] = 0xb7;
pchMessageStart[3] = 0xdc;
nDefaultPort = 19899;
nPruneAfterHeight = 1000;
m_assumed_blockchain_size = 0;
m_assumed_chain_state_size = 0;
UpdateVersionBitsParametersFromArgs(args);
UpdateDIP3ParametersFromArgs(args);
UpdateDIP8ParametersFromArgs(args);
UpdateBudgetParametersFromArgs(args);
genesis = CreateGenesisBlock(1417713337, 1096447, 0x207fffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e"));
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds.
fDefaultConsistencyChecks = true;
fRequireStandard = true;
fRequireRoutableExternalIP = false;
m_is_test_chain = true;
fAllowMultipleAddressesFromGroup = true;
fAllowMultiplePorts = true;
nLLMQConnectionRetryTimeout = 1; // must be lower then the LLMQ signing session timeout so that tests have control over failing behavior
m_is_mockable_chain = true;
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
nPoolMinParticipants = 2;
nPoolMaxParticipants = 20;
// privKey: cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK
vSporkAddresses = {"yj949n1UH6fDhw6HtVE5VMj2iSTaSWBMcW"};
nMinSporkKeys = 1;
// regtest usually has no masternodes in most tests, so don't check for upgraged MNs
fBIP9CheckMasternodesUpgraded = false;