391 lines
18 KiB
C++
391 lines
18 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) 2015 The Dogecoin 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 "util.h"
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#include "utilstrencodings.h"
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#include <assert.h>
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#include <boost/assign/list_of.hpp>
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using namespace std;
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#include "chainparamsseeds.h"
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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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protected:
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Consensus::Params digishieldConsensus;
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Consensus::Params auxpowConsensus;
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public:
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CMainParams() {
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strNetworkID = "main";
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// Blocks 0 - 144999 are conventional difficulty calculation
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consensus.nSubsidyHalvingInterval = 100000;
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consensus.nMajorityEnforceBlockUpgrade = 1500;
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consensus.nMajorityRejectBlockOutdated = 1900;
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consensus.nMajorityWindow = 2000;
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consensus.powLimit = uint256S("0x00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20;
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consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours
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consensus.nPowTargetSpacing = 60; // 1 minute
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consensus.fPowAllowMinDifficultyBlocks = false;
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consensus.fPowAllowDigishieldMinDifficultyBlocks = false;
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consensus.fSimplifiedRewards = false;
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consensus.nAuxpowChainId = 0x0062; // 98 - Josh Wise!
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consensus.fStrictChainId = true;
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consensus.fAllowLegacyBlocks = true;
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consensus.fAllowAuxPow = false;
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consensus.nHeightEffective = 0;
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consensus.fDigishieldDifficultyCalculation = false;
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consensus.nCoinbaseMaturity = 30;
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// Blocks 145000 - 371336 are Digishield without AuxPoW
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digishieldConsensus = consensus;
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digishieldConsensus.nHeightEffective = 145000;
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digishieldConsensus.fSimplifiedRewards = true;
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digishieldConsensus.fDigishieldDifficultyCalculation = true;
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digishieldConsensus.nPowTargetTimespan = 60; // post-digishield: 1 minute
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digishieldConsensus.nCoinbaseMaturity = 240;
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// Blocks 371337+ are AuxPoW
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auxpowConsensus = digishieldConsensus;
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auxpowConsensus.nHeightEffective = 371337;
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auxpowConsensus.fAllowLegacyBlocks = false;
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auxpowConsensus.fAllowAuxPow = true;
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// Assemble the binary search tree of consensus parameters
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pConsensusRoot = &digishieldConsensus;
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digishieldConsensus.pLeft = &consensus;
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digishieldConsensus.pRight = &auxpowConsensus;
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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] = 0xc0;
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pchMessageStart[1] = 0xc0;
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pchMessageStart[2] = 0xc0;
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pchMessageStart[3] = 0xc0;
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vAlertPubKey = ParseHex("04d4da7a5dae4db797d9b0644d57a5cd50e05a70f36091cd62e2fc41c98ded06340be5a43a35e185690cd9cde5d72da8f6d065b499b06f51dcfba14aad859f443a");
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nDefaultPort = 22556;
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nMinerThreads = 0;
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nPruneAfterHeight = 100000;
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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=1386325540, nBits=0x1e0ffff0, nNonce=99943, 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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const char* pszTimestamp = "Nintondo";
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CMutableTransaction txNew;
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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) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
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txNew.vout[0].nValue = 88 * COIN;
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txNew.vout[0].scriptPubKey = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
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genesis.vtx.push_back(txNew);
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genesis.hashPrevBlock.SetNull();
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genesis.hashMerkleRoot = genesis.BuildMerkleTree();
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genesis.nVersion.SetGenesisVersion(1);
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genesis.nTime = 1386325540;
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genesis.nBits = 0x1e0ffff0;
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genesis.nNonce = 99943;
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consensus.hashGenesisBlock = genesis.GetHash();
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digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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auxpowConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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assert(consensus.hashGenesisBlock == uint256S("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691"));
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assert(genesis.hashMerkleRoot == uint256S("0x5b2a3f53f605d62c53e62932dac6925e3d74afa5a4b459745c36d42d0ed26a69"));
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vSeeds.push_back(CDNSSeedData("dogecoin.com", "seed.dogecoin.com"));
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vSeeds.push_back(CDNSSeedData("multidoge.org", "seed.multidoge.org"));
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vSeeds.push_back(CDNSSeedData("multidoge.org", "seed2.multidoge.org"));
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vSeeds.push_back(CDNSSeedData("doger.dogecoin.com", "seed.doger.dogecoin.com"));
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,30); // 0x1e
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,22); // 0x16
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,158); // 0x9e
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x02)(0xfa)(0xca)(0xfd).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x02)(0xfa)(0xc3)(0x98).convert_to_container<std::vector<unsigned char> >();
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//TODO: fix this for dogecoin -- plddr
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//vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
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vFixedSeeds.clear();
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fRequireRPCPassword = true;
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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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checkpointData = (Checkpoints::CCheckpointData) {
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boost::assign::map_list_of
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( 0, uint256S("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691"))
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( 42279, uint256S("0x8444c3ef39a46222e87584ef956ad2c9ef401578bd8b51e8e4b9a86ec3134d3a"))
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( 42400, uint256S("0x557bb7c17ed9e6d4a6f9361cfddf7c1fc0bdc394af7019167442b41f507252b4"))
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( 104679, uint256S("0x35eb87ae90d44b98898fec8c39577b76cb1eb08e1261cfc10706c8ce9a1d01cf"))
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( 128370, uint256S("0x3f9265c94cab7dc3bd6a2ad2fb26c8845cb41cff437e0a75ae006997b4974be6"))
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( 145000, uint256S("0xcc47cae70d7c5c92828d3214a266331dde59087d4a39071fa76ddfff9b7bde72"))
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( 250000, uint256S("0x0e4bcfe8d970979f7e30e2809ab51908d435677998cf759169407824d4f36460"))
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( 350000, uint256S("0x2bdcba23a47049e69c4fec4c425462e30f3d21d25223bde0ed36be4ea59a7075"))
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( 371337, uint256S("0x60323982f9c5ff1b5a954eac9dc1269352835f47c2c5222691d80f0d50dcf053"))
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( 450000, uint256S("0xd279277f8f846a224d776450aa04da3cf978991a182c6f3075db4c48b173bbd7"))
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( 550000, uint256S("0xea8ed5430b221549a6a26f104b424ffd782ff4c8409bbbc5eaf3d83932825691"))
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( 650000, uint256S("0x486fcebc9a7288676a7614e1b6fd085d5d71019aead17d354a8bc2c3fde516e9"))
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( 771275, uint256S("0x1b7d789ed82cbdc640952e7e7a54966c6488a32eaad54fc39dff83f310dbaaed")),
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1435666139, // * UNIX timestamp of last checkpoint block
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19567197, // * 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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13000.0 // * 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 CMainParams {
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private:
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Consensus::Params minDifficultyConsensus;
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public:
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CTestNetParams() {
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strNetworkID = "test";
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// Blocks 0 - 144999 are pre-Digishield
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consensus.nHeightEffective = 0;
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consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours
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consensus.fDigishieldDifficultyCalculation = false;
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consensus.fPowAllowMinDifficultyBlocks = true;
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consensus.fPowAllowDigishieldMinDifficultyBlocks = false;
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consensus.nMajorityEnforceBlockUpgrade = 501;
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consensus.nMajorityRejectBlockOutdated = 750;
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consensus.nMajorityWindow = 1000;
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consensus.fStrictChainId = false;
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consensus.nHeightEffective = 0;
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consensus.fAllowLegacyBlocks = true;
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consensus.fAllowAuxPow = false;
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// Reset links before we copy parameters
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consensus.pLeft = NULL;
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consensus.pRight = NULL;
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// Blocks 145000 - 157499 are Digishield without minimum difficulty on all blocks
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digishieldConsensus = consensus;
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digishieldConsensus.nHeightEffective = 145000;
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digishieldConsensus.nPowTargetTimespan = 60; // post-digishield: 1 minute
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digishieldConsensus.fDigishieldDifficultyCalculation = true;
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digishieldConsensus.fSimplifiedRewards = true;
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digishieldConsensus.fPowAllowMinDifficultyBlocks = false;
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digishieldConsensus.nCoinbaseMaturity = 240;
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// Blocks 157500 - 158099 are Digishield with minimum difficulty on all blocks
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minDifficultyConsensus = digishieldConsensus;
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minDifficultyConsensus.nHeightEffective = 157500;
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minDifficultyConsensus.fPowAllowDigishieldMinDifficultyBlocks = true;
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minDifficultyConsensus.fPowAllowMinDifficultyBlocks = true;
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// Enable AuxPoW at 158100
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auxpowConsensus = minDifficultyConsensus;
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auxpowConsensus.nHeightEffective = 158100;
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auxpowConsensus.fPowAllowDigishieldMinDifficultyBlocks = true;
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auxpowConsensus.fAllowLegacyBlocks = false;
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auxpowConsensus.fAllowAuxPow = true;
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// Assemble the binary search tree of parameters
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pConsensusRoot = &digishieldConsensus;
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digishieldConsensus.pLeft = &consensus;
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digishieldConsensus.pRight = &minDifficultyConsensus;
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minDifficultyConsensus.pRight = &auxpowConsensus;
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pchMessageStart[0] = 0xfc;
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pchMessageStart[1] = 0xc1;
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pchMessageStart[2] = 0xb7;
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pchMessageStart[3] = 0xdc;
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vAlertPubKey = ParseHex("042756726da3c7ef515d89212ee1705023d14be389e25fe15611585661b9a20021908b2b80a3c7200a0139dd2b26946606aab0eef9aa7689a6dc2c7eee237fa834");
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nDefaultPort = 44556;
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nMinerThreads = 0;
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nPruneAfterHeight = 1000;
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//! Modify the testnet genesis block so the timestamp is valid for a later start.
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genesis.nTime = 1391503289;
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genesis.nNonce = 997879;
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consensus.hashGenesisBlock = genesis.GetHash();
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digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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minDifficultyConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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auxpowConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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assert(consensus.hashGenesisBlock == uint256S("0xbb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e"));
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vFixedSeeds.clear();
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vSeeds.clear();
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vSeeds.push_back(CDNSSeedData("jrn.me.uk", "testseed.jrn.me.uk"));
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,113); // 0x71
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196); // 0xc4
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,241); // 0xf1
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xcf).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >();
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//TODO: fix this for dogecoin -- plddr
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//vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));
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fRequireRPCPassword = true;
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fMiningRequiresPeers = true;
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fDefaultConsistencyChecks = false;
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fRequireStandard = false;
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fMineBlocksOnDemand = false;
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fTestnetToBeDeprecatedFieldRPC = true;
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checkpointData = (Checkpoints::CCheckpointData) {
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boost::assign::map_list_of
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( 0, uint256S("0xbb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e"))
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( 483173, uint256S("0xa804201ca0aceb7e937ef7a3c613a9b7589245b10cc095148c4ce4965b0b73b5"))
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( 591117, uint256S("0x5f6b93b2c28cedf32467d900369b8be6700f0649388a7dbfd3ebd4a01b1ffad8"))
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( 658924, uint256S("0xed6c8324d9a77195ee080f225a0fca6346495e08ded99bcda47a8eea5a8a620b"))
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( 703635, uint256S("0x839fa54617adcd582d53030a37455c14a87a806f6615aa8213f13e196230ff7f")),
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1440601451, // * UNIX timestamp of last checkpoint block
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1119061, // * total number of transactions between genesis and last checkpoint
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1000 // * 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 CTestNetParams testNetParams;
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/**
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* Regression test
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*/
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class CRegTestParams : public CTestNetParams {
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public:
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CRegTestParams() {
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strNetworkID = "regtest";
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consensus.nSubsidyHalvingInterval = 150;
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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.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours
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consensus.nPowTargetSpacing = 1; // regtest: 1 second blocks
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consensus.powLimit = uint256S("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1;
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consensus.fStrictChainId = true;
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consensus.fAllowLegacyBlocks = true;
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consensus.fAllowAuxPow = false;
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consensus.fSimplifiedRewards = true;
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consensus.nCoinbaseMaturity = 60; // For easier testability in RPC tests
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// Reset links before we copy parameters
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consensus.pLeft = NULL;
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consensus.pRight = NULL;
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digishieldConsensus = consensus;
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digishieldConsensus.nHeightEffective = 10;
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digishieldConsensus.nPowTargetTimespan = 1; // // regtest: also retarget every second in digishield mode, for conformity
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digishieldConsensus.fDigishieldDifficultyCalculation = true;
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auxpowConsensus = digishieldConsensus;
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auxpowConsensus.fAllowLegacyBlocks = false;
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auxpowConsensus.fAllowAuxPow = true;
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auxpowConsensus.nHeightEffective = 20;
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// Assemble the binary search tree of parameters
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digishieldConsensus.pLeft = &consensus;
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digishieldConsensus.pRight = &auxpowConsensus;
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pConsensusRoot = &digishieldConsensus;
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pchMessageStart[0] = 0xfa;
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pchMessageStart[1] = 0xbf;
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pchMessageStart[2] = 0xb5;
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pchMessageStart[3] = 0xda;
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nMinerThreads = 1;
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genesis.nTime = 1296688602;
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genesis.nBits = 0x207fffff;
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genesis.nNonce = 2;
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consensus.hashGenesisBlock = genesis.GetHash();
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digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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auxpowConsensus.hashGenesisBlock = consensus.hashGenesisBlock;
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nDefaultPort = 18444;
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assert(consensus.hashGenesisBlock == uint256S("0x3d2160a3b5dc4a9d62e7e66a295f70313ac808440ef7400d6c0772171ce973a5"));
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nPruneAfterHeight = 1000;
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vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds.
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vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds.
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fRequireRPCPassword = false;
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fMiningRequiresPeers = false;
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fDefaultConsistencyChecks = true;
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fRequireStandard = false;
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fMineBlocksOnDemand = true;
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fTestnetToBeDeprecatedFieldRPC = false;
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checkpointData = (Checkpoints::CCheckpointData){
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boost::assign::map_list_of
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( 0, uint256S("0x3d2160a3b5dc4a9d62e7e66a295f70313ac808440ef7400d6c0772171ce973a5")),
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0,
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0,
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0
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};
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}
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};
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static CRegTestParams regTestParams;
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static CChainParams *pCurrentParams = 0;
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const CChainParams &Params() {
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assert(pCurrentParams);
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return *pCurrentParams;
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}
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CChainParams &Params(CBaseChainParams::Network network) {
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switch (network) {
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case CBaseChainParams::MAIN:
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return mainParams;
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case CBaseChainParams::TESTNET:
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return testNetParams;
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case CBaseChainParams::REGTEST:
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return regTestParams;
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default:
|
|
assert(false && "Unimplemented network");
|
|
return mainParams;
|
|
}
|
|
}
|
|
|
|
void SelectParams(CBaseChainParams::Network network) {
|
|
SelectBaseParams(network);
|
|
pCurrentParams = &Params(network);
|
|
}
|
|
|
|
bool SelectParamsFromCommandLine()
|
|
{
|
|
CBaseChainParams::Network network = NetworkIdFromCommandLine();
|
|
if (network == CBaseChainParams::MAX_NETWORK_TYPES)
|
|
return false;
|
|
|
|
SelectParams(network);
|
|
return true;
|
|
}
|