efd44440d8
If/when CTransaction::CURRENT_VERSION is incremented, this will break CChainParams and the miner tests. This fix sets the transaction version explicitly where we depend on the hash value (genesis block, proof of work checks).
274 lines
12 KiB
C++
274 lines
12 KiB
C++
// Copyright (c) 2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 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 "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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public:
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CMainParams() {
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strNetworkID = "main";
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consensus.nSubsidyHalvingInterval = 210000;
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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.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
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consensus.nPowTargetSpacing = 10 * 60;
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consensus.fPowAllowMinDifficultyBlocks = false;
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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] = 0xf9;
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pchMessageStart[1] = 0xbe;
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pchMessageStart[2] = 0xb4;
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pchMessageStart[3] = 0xd9;
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vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
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nDefaultPort = 8333;
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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=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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const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";
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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) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp));
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txNew.vout[0].nValue = 50 * COIN;
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txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << 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 = 1;
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genesis.nTime = 1231006505;
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genesis.nBits = 0x1d00ffff;
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genesis.nNonce = 2083236893;
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
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assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
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vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); // Pieter Wuille
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vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me")); // Matt Corallo
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vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org")); // Luke Dashjr
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vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com")); // Christian Decker
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vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org")); // Jeff Garzik
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vSeeds.push_back(CDNSSeedData("bitcoin.jonasschnelli.ch", "seed.bitcoin.jonasschnelli.ch")); // Jonas Schnelli
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,128);
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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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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >();
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vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
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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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( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"))
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( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"))
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( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"))
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(105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"))
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(134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"))
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(168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"))
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(193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"))
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(210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"))
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(216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"))
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(225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"))
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(250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"))
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(279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"))
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(295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")),
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1397080064, // * UNIX timestamp of last checkpoint block
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36544669, // * 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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60000.0 // * 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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public:
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CTestNetParams() {
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strNetworkID = "test";
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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.fPowAllowMinDifficultyBlocks = true;
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pchMessageStart[0] = 0x0b;
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pchMessageStart[1] = 0x11;
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pchMessageStart[2] = 0x09;
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pchMessageStart[3] = 0x07;
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vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
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nDefaultPort = 18333;
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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 = 1296688602;
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genesis.nNonce = 414098458;
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consensus.hashGenesisBlock = genesis.GetHash();
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assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
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vFixedSeeds.clear();
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vSeeds.clear();
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vSeeds.push_back(CDNSSeedData("alexykot.me", "testnet-seed.alexykot.me"));
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vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
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vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
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vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de"));
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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[SECRET_KEY] = std::vector<unsigned char>(1,239);
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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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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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( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")),
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1337966069,
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1488,
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300
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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.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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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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nDefaultPort = 18444;
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assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
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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("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")),
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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:
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assert(false && "Unimplemented network");
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return mainParams;
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}
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}
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void SelectParams(CBaseChainParams::Network network) {
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SelectBaseParams(network);
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pCurrentParams = &Params(network);
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}
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bool SelectParamsFromCommandLine()
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{
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CBaseChainParams::Network network = NetworkIdFromCommandLine();
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if (network == CBaseChainParams::MAX_NETWORK_TYPES)
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return false;
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SelectParams(network);
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return true;
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}
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