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b3e26cc757
2d83013d
Add support for dnsseeds with option to filter by servicebits (Jonas Schnelli)
635 lines
33 KiB
C++
635 lines
33 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Copyright (c) 2014-2017 The Dash Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "chainparams.h"
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#include "consensus/merkle.h"
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#include "tinyformat.h"
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#include "util.h"
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#include "utilstrencodings.h"
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#include "arith_uint256.h"
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#include <assert.h>
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#include <boost/assign/list_of.hpp>
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#include "chainparamsseeds.h"
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std::string CDNSSeedData::getHost(uint64_t requiredServiceBits) const {
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//use default host for non-filter-capable seeds or if we use the default service bits (NODE_NETWORK)
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if (!supportsServiceBitsFiltering || requiredServiceBits == NODE_NETWORK)
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return host;
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return strprintf("x%x.%s", requiredServiceBits, host);
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}
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static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
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{
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CMutableTransaction txNew;
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txNew.nVersion = 1;
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txNew.vin.resize(1);
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txNew.vout.resize(1);
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txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << std::vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
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txNew.vout[0].nValue = genesisReward;
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txNew.vout[0].scriptPubKey = genesisOutputScript;
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CBlock genesis;
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genesis.nTime = nTime;
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genesis.nBits = nBits;
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genesis.nNonce = nNonce;
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genesis.nVersion = nVersion;
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genesis.vtx.push_back(txNew);
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genesis.hashPrevBlock.SetNull();
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genesis.hashMerkleRoot = BlockMerkleRoot(genesis);
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return genesis;
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}
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static CBlock CreateDevNetGenesisBlock(const uint256 &prevBlockHash, const std::string& devNetName, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
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{
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assert(!devNetName.empty());
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CMutableTransaction txNew;
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txNew.nVersion = 1;
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txNew.vin.resize(1);
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txNew.vout.resize(1);
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txNew.vin[0].scriptSig = CScript() << std::vector<unsigned char>(devNetName.begin(), devNetName.end());
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txNew.vout[0].nValue = genesisReward;
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txNew.vout[0].scriptPubKey = CScript() << OP_RETURN;
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CBlock genesis;
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genesis.nTime = nTime;
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genesis.nBits = nBits;
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genesis.nNonce = nNonce;
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genesis.nVersion = nVersion;
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genesis.vtx.push_back(txNew);
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genesis.hashPrevBlock = prevBlockHash;
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genesis.hashMerkleRoot = BlockMerkleRoot(genesis);
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return genesis;
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}
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/**
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* Build the genesis block. Note that the output of its generation
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* transaction cannot be spent since it did not originally exist in the
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* database.
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*
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* CBlock(hash=00000ffd590b14, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=e0028e, nTime=1390095618, nBits=1e0ffff0, nNonce=28917698, vtx=1)
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* CTransaction(hash=e0028e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
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* CTxIn(COutPoint(000000, -1), coinbase 04ffff001d01044c5957697265642030392f4a616e2f3230313420546865204772616e64204578706572696d656e7420476f6573204c6976653a204f76657273746f636b2e636f6d204973204e6f7720416363657074696e6720426974636f696e73)
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* CTxOut(nValue=50.00000000, scriptPubKey=0xA9037BAC7050C479B121CF)
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* vMerkleTree: e0028e
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*/
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static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward)
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{
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const char* pszTimestamp = "Wired 09/Jan/2014 The Grand Experiment Goes Live: Overstock.com Is Now Accepting Bitcoins";
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const CScript genesisOutputScript = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
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return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
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}
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static CBlock FindDevNetGenesisBlock(const Consensus::Params& params, const CBlock &prevBlock, const CAmount& reward)
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{
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std::string devNetName = GetDevNetName();
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assert(!devNetName.empty());
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CBlock block = CreateDevNetGenesisBlock(prevBlock.GetHash(), devNetName.c_str(), prevBlock.nTime + 1, 0, prevBlock.nBits, prevBlock.nVersion, reward);
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arith_uint256 bnTarget;
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bnTarget.SetCompact(block.nBits);
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for (uint32_t nNonce = 0; nNonce < UINT32_MAX; nNonce++) {
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block.nNonce = nNonce;
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uint256 hash = block.GetHash();
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if (UintToArith256(hash) <= bnTarget)
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return block;
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}
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// This is very unlikely to happen as we start the devnet with a very low difficulty. In many cases even the first
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// iteration of the above loop will give a result already
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error("FindDevNetGenesisBlock: could not find devnet genesis block for %s", devNetName);
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assert(false);
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}
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/**
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* Main network
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*/
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/**
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* What makes a good checkpoint block?
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* + Is surrounded by blocks with reasonable timestamps
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* (no blocks before with a timestamp after, none after with
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* timestamp before)
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* + Contains no strange transactions
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*/
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class CMainParams : public CChainParams {
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public:
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CMainParams() {
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strNetworkID = "main";
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consensus.nSubsidyHalvingInterval = 210240; // Note: actual number of blocks per calendar year with DGW v3 is ~200700 (for example 449750 - 249050)
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consensus.nMasternodePaymentsStartBlock = 100000; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
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consensus.nMasternodePaymentsIncreaseBlock = 158000; // actual historical value
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consensus.nMasternodePaymentsIncreasePeriod = 576*30; // 17280 - actual historical value
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consensus.nInstantSendKeepLock = 24;
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consensus.nBudgetPaymentsStartBlock = 328008; // actual historical value
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consensus.nBudgetPaymentsCycleBlocks = 16616; // ~(60*24*30)/2.6, actual number of blocks per month is 200700 / 12 = 16725
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consensus.nBudgetPaymentsWindowBlocks = 100;
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consensus.nBudgetProposalEstablishingTime = 60*60*24;
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consensus.nSuperblockStartBlock = 614820; // The block at which 12.1 goes live (end of final 12.0 budget cycle)
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consensus.nSuperblockCycle = 16616; // ~(60*24*30)/2.6, actual number of blocks per month is 200700 / 12 = 16725
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consensus.nGovernanceMinQuorum = 10;
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consensus.nGovernanceFilterElements = 20000;
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consensus.nMasternodeMinimumConfirmations = 15;
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consensus.nMajorityEnforceBlockUpgrade = 750;
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consensus.nMajorityRejectBlockOutdated = 950;
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consensus.nMajorityWindow = 1000;
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consensus.BIP34Height = 1;
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consensus.BIP34Hash = uint256S("0x000007d91d1254d60e2dd1ae580383070a4ddffa4c64c2eeb4a2f9ecc0414343");
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consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
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consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
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consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
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consensus.fPowAllowMinDifficultyBlocks = false;
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consensus.fPowNoRetargeting = false;
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consensus.nPowKGWHeight = 15200;
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consensus.nPowDGWHeight = 34140;
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consensus.nRuleChangeActivationThreshold = 1916; // 95% of 2016
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consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008
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// Deployment of BIP68, BIP112, and BIP113.
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1486252800; // Feb 5th, 2017
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1517788800; // Feb 5th, 2018
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// Deployment of DIP0001
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 1508025600; // Oct 15th, 2017
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 1539561600; // Oct 15th, 2018
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 4032;
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 3226; // 80% of 4032
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// The best chain should have at least this much work.
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consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000100a308553b4863b755"); // 782700
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// By default assume that the signatures in ancestors of this block are valid.
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consensus.defaultAssumeValid = uint256S("0x000000000000001c172f518793c3b9e83f202284615592f87fe3506ce964dcd4"); // 782700
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/**
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* The message start string is designed to be unlikely to occur in normal data.
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* The characters are rarely used upper ASCII, not valid as UTF-8, and produce
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* a large 32-bit integer with any alignment.
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*/
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pchMessageStart[0] = 0xbf;
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pchMessageStart[1] = 0x0c;
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pchMessageStart[2] = 0x6b;
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pchMessageStart[3] = 0xbd;
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vAlertPubKey = ParseHex("048240a8748a80a286b270ba126705ced4f2ce5a7847b3610ea3c06513150dade2a8512ed5ea86320824683fc0818f0ac019214973e677acd1244f6d0571fc5103");
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nDefaultPort = 9999;
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nDelayGetHeadersTime = 24 * 60 * 60;
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nPruneAfterHeight = 100000;
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genesis = CreateGenesisBlock(1390095618, 28917698, 0x1e0ffff0, 1, 50 * COIN);
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == uint256S("0x00000ffd590b1485b3caadc19b22e6379c733355108f107a430458cdf3407ab6"));
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assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
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vSeeds.push_back(CDNSSeedData("dash.org", "dnsseed.dash.org"));
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vSeeds.push_back(CDNSSeedData("dashdot.io", "dnsseed.dashdot.io"));
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vSeeds.push_back(CDNSSeedData("masternode.io", "dnsseed.masternode.io"));
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vSeeds.push_back(CDNSSeedData("dashpay.io", "dnsseed.dashpay.io"));
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// Dash addresses start with 'X'
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,76);
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// Dash script addresses start with '7'
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,16);
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// Dash private keys start with '7' or 'X'
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,204);
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// Dash BIP32 pubkeys start with 'xpub' (Bitcoin defaults)
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >();
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// Dash BIP32 prvkeys start with 'xprv' (Bitcoin defaults)
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();
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// Dash BIP44 coin type is '5'
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nExtCoinType = 5;
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vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
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fMiningRequiresPeers = true;
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fDefaultConsistencyChecks = false;
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fRequireStandard = true;
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fMineBlocksOnDemand = false;
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fTestnetToBeDeprecatedFieldRPC = false;
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fAllowMultipleAddressesFromGroup = false;
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nPoolMaxTransactions = 3;
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nFulfilledRequestExpireTime = 60*60; // fulfilled requests expire in 1 hour
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strSporkPubKey = "04549ac134f694c0243f503e8c8a9a986f5de6610049c40b07816809b0d1d06a21b07be27b9bb555931773f62ba6cf35a25fd52f694d4e1106ccd237a7bb899fdd";
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checkpointData = (CCheckpointData) {
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boost::assign::map_list_of
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( 1500, uint256S("0x000000aaf0300f59f49bc3e970bad15c11f961fe2347accffff19d96ec9778e3"))
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( 4991, uint256S("0x000000003b01809551952460744d5dbb8fcbd6cbae3c220267bf7fa43f837367"))
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( 9918, uint256S("0x00000000213e229f332c0ffbe34defdaa9e74de87f2d8d1f01af8d121c3c170b"))
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( 16912, uint256S("0x00000000075c0d10371d55a60634da70f197548dbbfa4123e12abfcbc5738af9"))
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( 23912, uint256S("0x0000000000335eac6703f3b1732ec8b2f89c3ba3a7889e5767b090556bb9a276"))
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( 35457, uint256S("0x0000000000b0ae211be59b048df14820475ad0dd53b9ff83b010f71a77342d9f"))
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( 45479, uint256S("0x000000000063d411655d590590e16960f15ceea4257122ac430c6fbe39fbf02d"))
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( 55895, uint256S("0x0000000000ae4c53a43639a4ca027282f69da9c67ba951768a20415b6439a2d7"))
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( 68899, uint256S("0x0000000000194ab4d3d9eeb1f2f792f21bb39ff767cb547fe977640f969d77b7"))
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( 74619, uint256S("0x000000000011d28f38f05d01650a502cc3f4d0e793fbc26e2a2ca71f07dc3842"))
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( 75095, uint256S("0x0000000000193d12f6ad352a9996ee58ef8bdc4946818a5fec5ce99c11b87f0d"))
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( 88805, uint256S("0x00000000001392f1652e9bf45cd8bc79dc60fe935277cd11538565b4a94fa85f"))
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( 107996, uint256S("0x00000000000a23840ac16115407488267aa3da2b9bc843e301185b7d17e4dc40"))
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( 137993, uint256S("0x00000000000cf69ce152b1bffdeddc59188d7a80879210d6e5c9503011929c3c"))
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( 167996, uint256S("0x000000000009486020a80f7f2cc065342b0c2fb59af5e090cd813dba68ab0fed"))
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( 207992, uint256S("0x00000000000d85c22be098f74576ef00b7aa00c05777e966aff68a270f1e01a5"))
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( 312645, uint256S("0x0000000000059dcb71ad35a9e40526c44e7aae6c99169a9e7017b7d84b1c2daf"))
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( 407452, uint256S("0x000000000003c6a87e73623b9d70af7cd908ae22fee466063e4ffc20be1d2dbc"))
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( 523412, uint256S("0x000000000000e54f036576a10597e0e42cc22a5159ce572f999c33975e121d4d"))
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( 523930, uint256S("0x0000000000000bccdb11c2b1cfb0ecab452abf267d89b7f46eaf2d54ce6e652c"))
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( 750000, uint256S("0x00000000000000b4181bbbdddbae464ce11fede5d0292fb63fdede1e7c8ab21c")),
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1507424630, // * UNIX timestamp of last checkpoint block
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3701128, // * total number of transactions between genesis and last checkpoint
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// (the tx=... number in the SetBestChain debug.log lines)
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5000 // * estimated number of transactions per day after checkpoint
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};
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}
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};
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static CMainParams mainParams;
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/**
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* Testnet (v3)
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*/
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class CTestNetParams : public CChainParams {
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public:
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CTestNetParams() {
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strNetworkID = "test";
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consensus.nSubsidyHalvingInterval = 210240;
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consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
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consensus.nMasternodePaymentsIncreaseBlock = 4030;
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consensus.nMasternodePaymentsIncreasePeriod = 10;
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consensus.nInstantSendKeepLock = 6;
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consensus.nBudgetPaymentsStartBlock = 4100;
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consensus.nBudgetPaymentsCycleBlocks = 50;
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consensus.nBudgetPaymentsWindowBlocks = 10;
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consensus.nBudgetProposalEstablishingTime = 60*20;
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consensus.nSuperblockStartBlock = 4200; // NOTE: Should satisfy nSuperblockStartBlock > nBudgetPeymentsStartBlock
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consensus.nSuperblockCycle = 24; // Superblocks can be issued hourly on testnet
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consensus.nGovernanceMinQuorum = 1;
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consensus.nGovernanceFilterElements = 500;
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consensus.nMasternodeMinimumConfirmations = 1;
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consensus.nMajorityEnforceBlockUpgrade = 51;
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consensus.nMajorityRejectBlockOutdated = 75;
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consensus.nMajorityWindow = 100;
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consensus.BIP34Height = 1;
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consensus.BIP34Hash = uint256S("0x0000047d24635e347be3aaaeb66c26be94901a2f962feccd4f95090191f208c1");
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consensus.powLimit = uint256S("00000fffff000000000000000000000000000000000000000000000000000000");
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consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
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consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
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consensus.fPowAllowMinDifficultyBlocks = true;
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consensus.fPowNoRetargeting = false;
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consensus.nPowKGWHeight = 4001; // nPowKGWHeight >= nPowDGWHeight means "no KGW"
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consensus.nPowDGWHeight = 4001;
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consensus.nRuleChangeActivationThreshold = 1512; // 75% for testchains
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consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008
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// Deployment of BIP68, BIP112, and BIP113.
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1506556800; // September 28th, 2017
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1538092800; // September 28th, 2018
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// Deployment of DIP0001
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].bit = 1;
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nStartTime = 1505692800; // Sep 18th, 2017
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nTimeout = 1537228800; // Sep 18th, 2018
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nWindowSize = 100;
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consensus.vDeployments[Consensus::DEPLOYMENT_DIP0001].nThreshold = 50; // 50% of 100
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// The best chain should have at least this much work.
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consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000000924e924a21715"); // 37900
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// By default assume that the signatures in ancestors of this block are valid.
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consensus.defaultAssumeValid = uint256S("0x0000000004f5aef732d572ff514af99a995702c92e4452c7af10858231668b1f"); // 37900
|
|
|
|
pchMessageStart[0] = 0xce;
|
|
pchMessageStart[1] = 0xe2;
|
|
pchMessageStart[2] = 0xca;
|
|
pchMessageStart[3] = 0xff;
|
|
vAlertPubKey = ParseHex("04517d8a699cb43d3938d7b24faaff7cda448ca4ea267723ba614784de661949bf632d6304316b244646dea079735b9a6fc4af804efb4752075b9fe2245e14e412");
|
|
nDefaultPort = 19999;
|
|
nDelayGetHeadersTime = 24 * 60 * 60;
|
|
nPruneAfterHeight = 1000;
|
|
|
|
genesis = CreateGenesisBlock(1390666206UL, 3861367235UL, 0x1e0ffff0, 1, 50 * COIN);
|
|
consensus.hashGenesisBlock = genesis.GetHash();
|
|
assert(consensus.hashGenesisBlock == uint256S("0x00000bafbc94add76cb75e2ec92894837288a481e5c005f6563d91623bf8bc2c"));
|
|
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
|
|
|
|
vFixedSeeds.clear();
|
|
vSeeds.clear();
|
|
// nodes with support for servicebits filtering should be at the top
|
|
vSeeds.push_back(CDNSSeedData("dashdot.io", "testnet-seed.dashdot.io"));
|
|
vSeeds.push_back(CDNSSeedData("masternode.io", "test.dnsseed.masternode.io"));
|
|
|
|
// 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] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
|
|
// Testnet Dash 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 Dash 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;
|
|
fAllowMultipleAddressesFromGroup = false;
|
|
|
|
nPoolMaxTransactions = 3;
|
|
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
|
|
strSporkPubKey = "046f78dcf911fbd61910136f7f0f8d90578f68d0b3ac973b5040fb7afb501b5939f39b108b0569dca71488f5bbf498d92e4d1194f6f941307ffd95f75e76869f0e";
|
|
|
|
checkpointData = (CCheckpointData) {
|
|
boost::assign::map_list_of
|
|
( 261, uint256S("0x00000c26026d0815a7e2ce4fa270775f61403c040647ff2c3091f99e894a4618"))
|
|
( 1999, uint256S("0x00000052e538d27fa53693efe6fb6892a0c1d26c0235f599171c48a3cce553b1"))
|
|
( 2999, uint256S("0x0000024bc3f4f4cb30d29827c13d921ad77d2c6072e586c7f60d83c2722cdcc5")),
|
|
|
|
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;
|
|
|
|
/**
|
|
* Devnet
|
|
*/
|
|
class CDevNetParams : public CChainParams {
|
|
public:
|
|
CDevNetParams() {
|
|
strNetworkID = "dev";
|
|
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 devnet
|
|
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("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
|
|
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 = 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("0x000000000000000000000000000000000000000000000000000000000000000");
|
|
|
|
// By default assume that the signatures in ancestors of this block are valid.
|
|
consensus.defaultAssumeValid = uint256S("0x000000000000000000000000000000000000000000000000000000000000000");
|
|
|
|
pchMessageStart[0] = 0xce;
|
|
pchMessageStart[1] = 0xe2;
|
|
pchMessageStart[2] = 0xca;
|
|
pchMessageStart[3] = 0xff;
|
|
vAlertPubKey = ParseHex("04517d8a699cb43d3938d7b24faaff7cda448ca4ea267723ba614784de661949bf632d6304316b244646dea079735b9a6fc4af804efb4752075b9fe2245e14e412");
|
|
nDefaultPort = 19999;
|
|
nDelayGetHeadersTime = 24 * 60 * 60;
|
|
nPruneAfterHeight = 1000;
|
|
|
|
genesis = CreateGenesisBlock(1417713337, 1096447, 0x207fffff, 1, 50 * COIN);
|
|
consensus.hashGenesisBlock = genesis.GetHash();
|
|
assert(consensus.hashGenesisBlock == uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e"));
|
|
assert(genesis.hashMerkleRoot == uint256S("0xe0028eb9648db56b1ac77cf090b99048a8007e2bb64b68f092c03c7f56a662c7"));
|
|
|
|
devnetGenesis = FindDevNetGenesisBlock(consensus, genesis, 50 * COIN);
|
|
|
|
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] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
|
|
// Testnet Dash 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 Dash 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;
|
|
fAllowMultipleAddressesFromGroup = true;
|
|
|
|
nPoolMaxTransactions = 3;
|
|
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
|
|
strSporkPubKey = "046f78dcf911fbd61910136f7f0f8d90578f68d0b3ac973b5040fb7afb501b5939f39b108b0569dca71488f5bbf498d92e4d1194f6f941307ffd95f75e76869f0e";
|
|
|
|
checkpointData = (CCheckpointData) {
|
|
boost::assign::map_list_of
|
|
( 0, uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e"))
|
|
( 1, devnetGenesis.GetHash()),
|
|
0,
|
|
0,
|
|
0
|
|
};
|
|
|
|
}
|
|
};
|
|
static CDevNetParams *devNetParams;
|
|
|
|
|
|
/**
|
|
* Regression test
|
|
*/
|
|
class CRegTestParams : public CChainParams {
|
|
public:
|
|
CRegTestParams() {
|
|
strNetworkID = "regtest";
|
|
consensus.nSubsidyHalvingInterval = 150;
|
|
consensus.nMasternodePaymentsStartBlock = 240;
|
|
consensus.nMasternodePaymentsIncreaseBlock = 350;
|
|
consensus.nMasternodePaymentsIncreasePeriod = 10;
|
|
consensus.nInstantSendKeepLock = 6;
|
|
consensus.nBudgetPaymentsStartBlock = 1000;
|
|
consensus.nBudgetPaymentsCycleBlocks = 50;
|
|
consensus.nBudgetPaymentsWindowBlocks = 10;
|
|
consensus.nBudgetProposalEstablishingTime = 60*20;
|
|
consensus.nSuperblockStartBlock = 1500;
|
|
consensus.nSuperblockCycle = 10;
|
|
consensus.nGovernanceMinQuorum = 1;
|
|
consensus.nGovernanceFilterElements = 100;
|
|
consensus.nMasternodeMinimumConfirmations = 1;
|
|
consensus.nMajorityEnforceBlockUpgrade = 750;
|
|
consensus.nMajorityRejectBlockOutdated = 950;
|
|
consensus.nMajorityWindow = 1000;
|
|
consensus.BIP34Height = -1; // BIP34 has not necessarily activated on regtest
|
|
consensus.BIP34Hash = uint256();
|
|
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
|
|
consensus.nPowTargetTimespan = 24 * 60 * 60; // Dash: 1 day
|
|
consensus.nPowTargetSpacing = 2.5 * 60; // Dash: 2.5 minutes
|
|
consensus.fPowAllowMinDifficultyBlocks = true;
|
|
consensus.fPowNoRetargeting = true;
|
|
consensus.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;
|
|
|
|
// 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;
|
|
nDelayGetHeadersTime = 0; // never delay GETHEADERS in regtests
|
|
nDefaultPort = 19994;
|
|
nPruneAfterHeight = 1000;
|
|
|
|
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.
|
|
|
|
fMiningRequiresPeers = false;
|
|
fDefaultConsistencyChecks = true;
|
|
fRequireStandard = false;
|
|
fMineBlocksOnDemand = true;
|
|
fTestnetToBeDeprecatedFieldRPC = false;
|
|
fAllowMultipleAddressesFromGroup = true;
|
|
|
|
nFulfilledRequestExpireTime = 5*60; // fulfilled requests expire in 5 minutes
|
|
|
|
checkpointData = (CCheckpointData){
|
|
boost::assign::map_list_of
|
|
( 0, uint256S("0x000008ca1832a4baf228eb1553c03d3a2c8e02399550dd6ea8d65cec3ef23d2e")),
|
|
0,
|
|
0,
|
|
0
|
|
};
|
|
// Regtest Dash addresses start with 'y'
|
|
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,140);
|
|
// Regtest Dash script addresses start with '8' or '9'
|
|
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,19);
|
|
// Regtest private keys start with '9' or 'c' (Bitcoin defaults)
|
|
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
|
|
// Regtest Dash BIP32 pubkeys start with 'tpub' (Bitcoin defaults)
|
|
base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
|
|
// Regtest Dash 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 Dash 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::DEVNET) {
|
|
assert(devNetParams);
|
|
return *devNetParams;
|
|
} 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)
|
|
{
|
|
if (network == CBaseChainParams::DEVNET) {
|
|
devNetParams = new CDevNetParams();
|
|
}
|
|
|
|
SelectBaseParams(network);
|
|
pCurrentParams = &Params(network);
|
|
}
|