545 lines
27 KiB
C++
545 lines
27 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2020 The Bitcoin 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 <chainparamsseeds.h>
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#include <consensus/merkle.h>
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#include <hash.h> // for signet block challenge hash
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#include <tinyformat.h>
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#include <util/system.h>
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#include <util/strencodings.h>
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#include <versionbitsinfo.h>
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#include <assert.h>
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#include <boost/algorithm/string/classification.hpp>
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#include <boost/algorithm/string/split.hpp>
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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(MakeTransactionRef(std::move(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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/**
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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=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1)
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* CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0)
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* CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73)
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* CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B)
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* vMerkleTree: 4a5e1e
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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 = "NY Times 05/Oct/2011 Steve Jobs, Apple’s Visionary, Dies at 56";
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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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/**
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* Main network
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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 = CBaseChainParams::MAIN;
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consensus.signet_blocks = false;
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consensus.signet_challenge.clear();
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consensus.nSubsidyHalvingInterval = 840000;
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consensus.BIP16Height = 218579; // 87afb798a3ad9378fcd56123c81fb31cfd9a8df4719b9774d71730c16315a092 - October 1, 2012
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consensus.BIP34Height = 710000;
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consensus.BIP34Hash = uint256S("0xfa09d204a83a768ed5a7c8d441fa62f2043abf420cff1226c7b4329aeb9d51cf");
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consensus.BIP65Height = 918684; // bab3041e8977e0dc3eeff63fe707b92bde1dd449d8efafb248c27c8264cc311a
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consensus.BIP66Height = 811879; // 7aceee012833fa8952f8835d8b1b3ae233cd6ab08fdb27a771d2bd7bdc491894
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consensus.CSVHeight = 1201536; // 53e0af7626f7f51ce9f3b6cfc36508a5b1d2f6c4a75ac215dc079442692a4c0b
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consensus.SegwitHeight = 1201536; // 0000000000000000001c8018d9cb3b742ef25114f27563e3fc4a1902167f9893
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consensus.MinBIP9WarningHeight = 1209600; // segwit activation height + miner confirmation window
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consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60; // 3.5 days
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consensus.nPowTargetSpacing = 2.5 * 60;
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consensus.fPowAllowMinDifficultyBlocks = false;
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consensus.fPowNoRetargeting = false;
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consensus.nRuleChangeActivationThreshold = 6048; // 75% of 8064
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consensus.nMinerConfirmationWindow = 8064; // nPowTargetTimespan / nPowTargetSpacing * 4
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = Consensus::BIP9Deployment::NEVER_ACTIVE;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].min_activation_height = 0; // No activation delay
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// Deployment of Taproot (BIPs 340-342)
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1619222400; // April 24th, 2021
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1628640000; // August 11th, 2021
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 709632; // Approximately November 12th, 2021
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consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000004e2a7117519981b028e");
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consensus.defaultAssumeValid = uint256S("0x90c346e4bd95b964cd09cd27f27f15dfed5b1a601b752371e45735cf55015af3"); // 1962809
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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] = 0xfb;
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pchMessageStart[1] = 0xc0;
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pchMessageStart[2] = 0xb6;
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pchMessageStart[3] = 0xdb;
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nDefaultPort = 9333;
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nPruneAfterHeight = 100000;
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m_assumed_blockchain_size = 40;
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m_assumed_chain_state_size = 2;
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genesis = CreateGenesisBlock(1317972665, 2084524493, 0x1e0ffff0, 1, 50 * COIN);
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == uint256S("0x12a765e31ffd4059bada1e25190f6e98c99d9714d334efa41a195a7e7e04bfe2"));
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assert(genesis.hashMerkleRoot == uint256S("0x97ddfbbae6be97fd6cdf3e7ca13232a3afff2353e29badfab7f73011edd4ced9"));
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// Note that of those which support the service bits prefix, most only support a subset of
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// possible options.
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// This is fine at runtime as we'll fall back to using them as an addrfetch if they don't support the
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// service bits we want, but we should get them updated to support all service bits wanted by any
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// release ASAP to avoid it where possible.
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vSeeds.emplace_back("seed-a.litecoin.loshan.co.uk");
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vSeeds.emplace_back("dnsseed.thrasher.io");
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vSeeds.emplace_back("dnsseed.litecointools.com");
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vSeeds.emplace_back("dnsseed.litecoinpool.org");
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vSeeds.emplace_back("dnsseed.koin-project.com");
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,48);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
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base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,50);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,176);
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base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x88, 0xB2, 0x1E};
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base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x88, 0xAD, 0xE4};
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bech32_hrp = "ltc";
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vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
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fDefaultConsistencyChecks = false;
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fRequireStandard = true;
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m_is_test_chain = false;
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m_is_mockable_chain = false;
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checkpointData = {
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{
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{ 1500, uint256S("0x841a2965955dd288cfa707a755d05a54e45f8bd476835ec9af4402a2b59a2967")},
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{ 4032, uint256S("0x9ce90e427198fc0ef05e5905ce3503725b80e26afd35a987965fd7e3d9cf0846")},
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{ 8064, uint256S("0xeb984353fc5190f210651f150c40b8a4bab9eeeff0b729fcb3987da694430d70")},
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{ 16128, uint256S("0x602edf1859b7f9a6af809f1d9b0e6cb66fdc1d4d9dcd7a4bec03e12a1ccd153d")},
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{ 23420, uint256S("0xd80fdf9ca81afd0bd2b2a90ac3a9fe547da58f2530ec874e978fce0b5101b507")},
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{ 50000, uint256S("0x69dc37eb029b68f075a5012dcc0419c127672adb4f3a32882b2b3e71d07a20a6")},
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{ 80000, uint256S("0x4fcb7c02f676a300503f49c764a89955a8f920b46a8cbecb4867182ecdb2e90a")},
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{120000, uint256S("0xbd9d26924f05f6daa7f0155f32828ec89e8e29cee9e7121b026a7a3552ac6131")},
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{161500, uint256S("0xdbe89880474f4bb4f75c227c77ba1cdc024991123b28b8418dbbf7798471ff43")},
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{179620, uint256S("0x2ad9c65c990ac00426d18e446e0fd7be2ffa69e9a7dcb28358a50b2b78b9f709")},
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{240000, uint256S("0x7140d1c4b4c2157ca217ee7636f24c9c73db39c4590c4e6eab2e3ea1555088aa")},
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{383640, uint256S("0x2b6809f094a9215bafc65eb3f110a35127a34be94b7d0590a096c3f126c6f364")},
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{409004, uint256S("0x487518d663d9f1fa08611d9395ad74d982b667fbdc0e77e9cf39b4f1355908a3")},
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{456000, uint256S("0xbf34f71cc6366cd487930d06be22f897e34ca6a40501ac7d401be32456372004")},
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{638902, uint256S("0x15238656e8ec63d28de29a8c75fcf3a5819afc953dcd9cc45cecc53baec74f38")},
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{721000, uint256S("0x198a7b4de1df9478e2463bd99d75b714eab235a2e63e741641dc8a759a9840e5")},
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}
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};
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chainTxData = ChainTxData{
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// Data from rpc: getchaintxstats 4096 e02904d9a092b1ab9785c9a1fbe5a98ecc2b009eb60e6cc342f96222f1ef452f
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/* nTime */ 1607987267,
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/* nTxCount */ 56312162,
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/* dTxRate */ 0.6510969346005128
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};
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}
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};
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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 = CBaseChainParams::TESTNET;
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consensus.signet_blocks = false;
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consensus.signet_challenge.clear();
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consensus.nSubsidyHalvingInterval = 840000;
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consensus.BIP16Height = 0; // always enforce P2SH BIP16 on testnet
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consensus.BIP34Height = 76;
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consensus.BIP34Hash = uint256S("8075c771ed8b495ffd943980a95f702ab34fce3c8c54e379548bda33cc8c0573");
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consensus.BIP65Height = 76; // 8075c771ed8b495ffd943980a95f702ab34fce3c8c54e379548bda33cc8c0573
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consensus.BIP66Height = 76; // 8075c771ed8b495ffd943980a95f702ab34fce3c8c54e379548bda33cc8c0573
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consensus.CSVHeight = 6048; // 00000000025e930139bac5c6c31a403776da130831ab85be56578f3fa75369bb
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consensus.SegwitHeight = 6048; // 00000000002b980fcd729daaa248fd9316a5200e9b367f4ff2c42453e84201ca
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consensus.MinBIP9WarningHeight = 8064; // segwit activation height + miner confirmation window
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consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60; // 3.5 days
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consensus.nPowTargetSpacing = 2.5 * 60;
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consensus.fPowAllowMinDifficultyBlocks = true;
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consensus.fPowNoRetargeting = false;
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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 = Consensus::BIP9Deployment::NEVER_ACTIVE;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].min_activation_height = 0; // No activation delay
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// Deployment of Taproot (BIPs 340-342)
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1619222400; // April 24th, 2021
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1628640000; // August 11th, 2021
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consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 0; // No activation delay
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consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000000004260a1758f04aa");
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consensus.defaultAssumeValid = uint256S("0x4a280c0e150e3b74ebe19618e6394548c8a39d5549fd9941b9c431c73822fbd5"); // 1737876
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pchMessageStart[0] = 0xfd;
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pchMessageStart[1] = 0xd2;
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pchMessageStart[2] = 0xc8;
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pchMessageStart[3] = 0xf1;
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nDefaultPort = 19335;
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nPruneAfterHeight = 1000;
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m_assumed_blockchain_size = 4;
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m_assumed_chain_state_size = 1;
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genesis = CreateGenesisBlock(1486949366, 293345, 0x1e0ffff0, 1, 50 * COIN);
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == uint256S("0x4966625a4b2851d9fdee139e56211a0d88575f59ed816ff5e6a63deb4e3e29a0"));
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assert(genesis.hashMerkleRoot == uint256S("0x97ddfbbae6be97fd6cdf3e7ca13232a3afff2353e29badfab7f73011edd4ced9"));
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vFixedSeeds.clear();
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vSeeds.clear();
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// nodes with support for servicebits filtering should be at the top
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vSeeds.emplace_back("testnet-seed.litecointools.com");
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vSeeds.emplace_back("seed-b.litecoin.loshan.co.uk");
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vSeeds.emplace_back("dnsseed-testnet.thrasher.io");
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
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base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,58);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
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base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
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base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
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bech32_hrp = "tltc";
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vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));
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fDefaultConsistencyChecks = false;
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fRequireStandard = false;
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m_is_test_chain = true;
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m_is_mockable_chain = false;
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checkpointData = {
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{
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{2056, uint256S("17748a31ba97afdc9a4f86837a39d287e3e7c7290a08a1d816c5969c78a83289")},
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}
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};
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chainTxData = ChainTxData{
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// Data from RPC: getchaintxstats 4096 36d8ad003bac090cf7bf4e24fbe1d319554c8933b9314188d6096ac12648764d
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/* nTime */ 1607986972,
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/* nTxCount */ 4229067,
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/* dTxRate */ 0.06527021772939347,
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};
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}
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};
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/**
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* Signet
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*/
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class SigNetParams : public CChainParams {
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public:
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explicit SigNetParams(const ArgsManager& args) {
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std::vector<uint8_t> bin;
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vSeeds.clear();
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if (!args.IsArgSet("-signetchallenge")) {
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bin = ParseHex("512103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae");
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vSeeds.emplace_back("178.128.221.177");
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vSeeds.emplace_back("2a01:7c8:d005:390::5");
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vSeeds.emplace_back("v7ajjeirttkbnt32wpy3c6w3emwnfr3fkla7hpxcfokr3ysd3kqtzmqd.onion:38333");
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consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000000019fd16269a");
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consensus.defaultAssumeValid = uint256S("0x0000002a1de0f46379358c1fd09906f7ac59adf3712323ed90eb59e4c183c020"); // 9434
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m_assumed_blockchain_size = 1;
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m_assumed_chain_state_size = 0;
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chainTxData = ChainTxData{
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// Data from RPC: getchaintxstats 4096 0000002a1de0f46379358c1fd09906f7ac59adf3712323ed90eb59e4c183c020
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/* nTime */ 1603986000,
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/* nTxCount */ 9582,
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/* dTxRate */ 0.00159272030651341,
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};
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} else {
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const auto signet_challenge = args.GetArgs("-signetchallenge");
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if (signet_challenge.size() != 1) {
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throw std::runtime_error(strprintf("%s: -signetchallenge cannot be multiple values.", __func__));
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}
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bin = ParseHex(signet_challenge[0]);
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consensus.nMinimumChainWork = uint256{};
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consensus.defaultAssumeValid = uint256{};
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m_assumed_blockchain_size = 0;
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m_assumed_chain_state_size = 0;
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chainTxData = ChainTxData{
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0,
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0,
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0,
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};
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LogPrintf("Signet with challenge %s\n", signet_challenge[0]);
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}
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if (args.IsArgSet("-signetseednode")) {
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vSeeds = args.GetArgs("-signetseednode");
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}
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strNetworkID = CBaseChainParams::SIGNET;
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consensus.signet_blocks = true;
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consensus.signet_challenge.assign(bin.begin(), bin.end());
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consensus.nSubsidyHalvingInterval = 840000;
|
||
consensus.BIP16Height = 0;
|
||
consensus.BIP34Height = 1;
|
||
consensus.BIP34Hash = uint256{};
|
||
consensus.BIP65Height = 1;
|
||
consensus.BIP66Height = 1;
|
||
consensus.CSVHeight = 1;
|
||
consensus.SegwitHeight = 1;
|
||
consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60; // two weeks
|
||
consensus.nPowTargetSpacing = 2.5 * 60;
|
||
consensus.fPowAllowMinDifficultyBlocks = false;
|
||
consensus.fPowNoRetargeting = false;
|
||
consensus.nRuleChangeActivationThreshold = 6048; // 75% of 2016
|
||
consensus.nMinerConfirmationWindow = 8064; // nPowTargetTimespan / nPowTargetSpacing
|
||
consensus.MinBIP9WarningHeight = 0;
|
||
consensus.powLimit = uint256S("00000377ae000000000000000000000000000000000000000000000000000000");
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = Consensus::BIP9Deployment::NEVER_ACTIVE;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].min_activation_height = 0; // No activation delay
|
||
|
||
// Activation of Taproot (BIPs 340-342)
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 0; // No activation delay
|
||
|
||
// message start is defined as the first 4 bytes of the sha256d of the block script
|
||
CHashWriter h(SER_DISK, 0);
|
||
h << consensus.signet_challenge;
|
||
uint256 hash = h.GetHash();
|
||
memcpy(pchMessageStart, hash.begin(), 4);
|
||
|
||
nDefaultPort = 39333;
|
||
nPruneAfterHeight = 1000;
|
||
|
||
genesis = CreateGenesisBlock(1606956065, 1991406, 0x1e0377ae, 1, 50 * COIN);
|
||
consensus.hashGenesisBlock = genesis.GetHash();
|
||
assert(consensus.hashGenesisBlock == uint256S("0xb3991645032edd48eafc49cf8d42129dcb63d757b215077b903af8c982a2d635"));
|
||
assert(genesis.hashMerkleRoot == uint256S("0x97ddfbbae6be97fd6cdf3e7ca13232a3afff2353e29badfab7f73011edd4ced9"));
|
||
|
||
vFixedSeeds.clear();
|
||
|
||
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
|
||
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
|
||
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
|
||
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
|
||
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
|
||
|
||
bech32_hrp = "tltc";
|
||
|
||
fDefaultConsistencyChecks = false;
|
||
fRequireStandard = true;
|
||
m_is_test_chain = true;
|
||
m_is_mockable_chain = false;
|
||
}
|
||
};
|
||
|
||
/**
|
||
* Regression test
|
||
*/
|
||
class CRegTestParams : public CChainParams {
|
||
public:
|
||
explicit CRegTestParams(const ArgsManager& args) {
|
||
strNetworkID = CBaseChainParams::REGTEST;
|
||
consensus.signet_blocks = false;
|
||
consensus.signet_challenge.clear();
|
||
consensus.nSubsidyHalvingInterval = 150;
|
||
consensus.BIP16Height = 0;
|
||
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.CSVHeight = 432; // CSV activated on regtest (Used in rpc activation tests)
|
||
consensus.SegwitHeight = 0; // SEGWIT is always activated on regtest unless overridden
|
||
consensus.MinBIP9WarningHeight = 0;
|
||
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
|
||
consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60; // two weeks
|
||
consensus.nPowTargetSpacing = 2.5 * 60;
|
||
consensus.fPowAllowMinDifficultyBlocks = true;
|
||
consensus.fPowNoRetargeting = true;
|
||
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 = Consensus::BIP9Deployment::NO_TIMEOUT;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].min_activation_height = 0; // No activation delay
|
||
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
|
||
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 0; // No activation delay
|
||
|
||
consensus.nMinimumChainWork = uint256{};
|
||
consensus.defaultAssumeValid = uint256{};
|
||
|
||
pchMessageStart[0] = 0xfa;
|
||
pchMessageStart[1] = 0xbf;
|
||
pchMessageStart[2] = 0xb5;
|
||
pchMessageStart[3] = 0xda;
|
||
nDefaultPort = 19444;
|
||
nPruneAfterHeight = 1000;
|
||
m_assumed_blockchain_size = 0;
|
||
m_assumed_chain_state_size = 0;
|
||
|
||
UpdateActivationParametersFromArgs(args);
|
||
|
||
genesis = CreateGenesisBlock(1296688602, 0, 0x207fffff, 1, 50 * COIN);
|
||
consensus.hashGenesisBlock = genesis.GetHash();
|
||
assert(consensus.hashGenesisBlock == uint256S("0x530827f38f93b43ed12af0b3ad25a288dc02ed74d6d7857862df51fc56c416f9"));
|
||
assert(genesis.hashMerkleRoot == uint256S("0x97ddfbbae6be97fd6cdf3e7ca13232a3afff2353e29badfab7f73011edd4ced9"));
|
||
|
||
vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
|
||
vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds.
|
||
|
||
fDefaultConsistencyChecks = true;
|
||
fRequireStandard = true;
|
||
m_is_test_chain = true;
|
||
m_is_mockable_chain = true;
|
||
|
||
checkpointData = {
|
||
{
|
||
{0, uint256S("530827f38f93b43ed12af0b3ad25a288dc02ed74d6d7857862df51fc56c416f9")},
|
||
}
|
||
};
|
||
|
||
chainTxData = ChainTxData{
|
||
0,
|
||
0,
|
||
0
|
||
};
|
||
|
||
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
|
||
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
|
||
base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,58);
|
||
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
|
||
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
|
||
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
|
||
|
||
bech32_hrp = "rltc";
|
||
}
|
||
|
||
/**
|
||
* Allows modifying the Version Bits regtest parameters.
|
||
*/
|
||
void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout, int min_activation_height)
|
||
{
|
||
consensus.vDeployments[d].nStartTime = nStartTime;
|
||
consensus.vDeployments[d].nTimeout = nTimeout;
|
||
consensus.vDeployments[d].min_activation_height = min_activation_height;
|
||
}
|
||
void UpdateActivationParametersFromArgs(const ArgsManager& args);
|
||
};
|
||
|
||
void CRegTestParams::UpdateActivationParametersFromArgs(const ArgsManager& args)
|
||
{
|
||
if (args.IsArgSet("-segwitheight")) {
|
||
int64_t height = args.GetArg("-segwitheight", consensus.SegwitHeight);
|
||
if (height < -1 || height >= std::numeric_limits<int>::max()) {
|
||
throw std::runtime_error(strprintf("Activation height %ld for segwit is out of valid range. Use -1 to disable segwit.", height));
|
||
} else if (height == -1) {
|
||
LogPrintf("Segwit disabled for testing\n");
|
||
height = std::numeric_limits<int>::max();
|
||
}
|
||
consensus.SegwitHeight = static_cast<int>(height);
|
||
}
|
||
|
||
if (!args.IsArgSet("-vbparams")) return;
|
||
|
||
for (const std::string& strDeployment : args.GetArgs("-vbparams")) {
|
||
std::vector<std::string> vDeploymentParams;
|
||
boost::split(vDeploymentParams, strDeployment, boost::is_any_of(":"));
|
||
if (vDeploymentParams.size() < 3 || 4 < vDeploymentParams.size()) {
|
||
throw std::runtime_error("Version bits parameters malformed, expecting deployment:start:end[:min_activation_height]");
|
||
}
|
||
int64_t nStartTime, nTimeout;
|
||
int min_activation_height = 0;
|
||
if (!ParseInt64(vDeploymentParams[1], &nStartTime)) {
|
||
throw std::runtime_error(strprintf("Invalid nStartTime (%s)", vDeploymentParams[1]));
|
||
}
|
||
if (!ParseInt64(vDeploymentParams[2], &nTimeout)) {
|
||
throw std::runtime_error(strprintf("Invalid nTimeout (%s)", vDeploymentParams[2]));
|
||
}
|
||
if (vDeploymentParams.size() >= 4 && !ParseInt32(vDeploymentParams[3], &min_activation_height)) {
|
||
throw std::runtime_error(strprintf("Invalid min_activation_height (%s)", vDeploymentParams[3]));
|
||
}
|
||
bool found = false;
|
||
for (int j=0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
|
||
if (vDeploymentParams[0] == VersionBitsDeploymentInfo[j].name) {
|
||
UpdateVersionBitsParameters(Consensus::DeploymentPos(j), nStartTime, nTimeout, min_activation_height);
|
||
found = true;
|
||
LogPrintf("Setting version bits activation parameters for %s to start=%ld, timeout=%ld, min_activation_height=%d\n", vDeploymentParams[0], nStartTime, nTimeout, min_activation_height);
|
||
break;
|
||
}
|
||
}
|
||
if (!found) {
|
||
throw std::runtime_error(strprintf("Invalid deployment (%s)", vDeploymentParams[0]));
|
||
}
|
||
}
|
||
}
|
||
|
||
static std::unique_ptr<const CChainParams> globalChainParams;
|
||
|
||
const CChainParams &Params() {
|
||
assert(globalChainParams);
|
||
return *globalChainParams;
|
||
}
|
||
|
||
std::unique_ptr<const CChainParams> CreateChainParams(const ArgsManager& args, const std::string& chain)
|
||
{
|
||
if (chain == CBaseChainParams::MAIN) {
|
||
return std::unique_ptr<CChainParams>(new CMainParams());
|
||
} else if (chain == CBaseChainParams::TESTNET) {
|
||
return std::unique_ptr<CChainParams>(new CTestNetParams());
|
||
} else if (chain == CBaseChainParams::SIGNET) {
|
||
return std::unique_ptr<CChainParams>(new SigNetParams(args));
|
||
} else if (chain == CBaseChainParams::REGTEST) {
|
||
return std::unique_ptr<CChainParams>(new CRegTestParams(args));
|
||
}
|
||
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
|
||
}
|
||
|
||
void SelectParams(const std::string& network)
|
||
{
|
||
SelectBaseParams(network);
|
||
globalChainParams = CreateChainParams(gArgs, network);
|
||
}
|