diff options
Diffstat (limited to 'src/chainparams.cpp')
| -rw-r--r-- | src/chainparams.cpp | 280 |
1 files changed, 92 insertions, 188 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 7562509bd..778541751 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -5,7 +5,6 @@ #include "chainparams.h" -#include "random.h" #include "util.h" #include "utilstrencodings.h" @@ -14,37 +13,12 @@ #include <boost/assign/list_of.hpp> using namespace std; -using namespace boost::assign; - -struct SeedSpec6 { - uint8_t addr[16]; - uint16_t port; -}; #include "chainparamsseeds.h" /** * Main network */ - -//! Convert the pnSeeds6 array into usable address objects. -static void convertSeed6(std::vector<CAddress> &vSeedsOut, const SeedSpec6 *data, unsigned int count) -{ - // It'll only connect to one or two seed nodes because once it connects, - // it'll get a pile of addresses with newer timestamps. - // Seed nodes are given a random 'last seen time' of between one and two - // weeks ago. - const int64_t nOneWeek = 7*24*60*60; - for (unsigned int i = 0; i < count; i++) - { - struct in6_addr ip; - memcpy(&ip, data[i].addr, sizeof(ip)); - CAddress addr(CService(ip, data[i].port)); - addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek; - vSeedsOut.push_back(addr); - } -} - /** * What makes a good checkpoint block? * + Is surrounded by blocks with reasonable timestamps @@ -52,61 +26,23 @@ static void convertSeed6(std::vector<CAddress> &vSeedsOut, const SeedSpec6 *data * timestamp before) * + Contains no strange transactions */ -static Checkpoints::MapCheckpoints mapCheckpoints = - boost::assign::map_list_of - ( 11111, uint256("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d")) - ( 33333, uint256("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6")) - ( 74000, uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")) - (105000, uint256("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")) - (134444, uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")) - (168000, uint256("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763")) - (193000, uint256("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317")) - (210000, uint256("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e")) - (216116, uint256("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e")) - (225430, uint256("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932")) - (250000, uint256("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214")) - (279000, uint256("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40")) - (295000, uint256("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")) - ; -static const Checkpoints::CCheckpointData data = { - &mapCheckpoints, - 1397080064, // * UNIX timestamp of last checkpoint block - 36544669, // * total number of transactions between genesis and last checkpoint - // (the tx=... number in the SetBestChain debug.log lines) - 60000.0 // * estimated number of transactions per day after checkpoint - }; - -static Checkpoints::MapCheckpoints mapCheckpointsTestnet = - boost::assign::map_list_of - ( 546, uint256("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")) - ; -static const Checkpoints::CCheckpointData dataTestnet = { - &mapCheckpointsTestnet, - 1337966069, - 1488, - 300 - }; - -static Checkpoints::MapCheckpoints mapCheckpointsRegtest = - boost::assign::map_list_of - ( 0, uint256("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")) - ; -static const Checkpoints::CCheckpointData dataRegtest = { - &mapCheckpointsRegtest, - 0, - 0, - 0 - }; class CMainParams : public CChainParams { public: CMainParams() { - networkID = CBaseChainParams::MAIN; strNetworkID = "main"; + consensus.nSubsidyHalvingInterval = 210000; + consensus.nMajorityEnforceBlockUpgrade = 750; + consensus.nMajorityRejectBlockOutdated = 950; + consensus.nMajorityWindow = 1000; + consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); + consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks + consensus.nPowTargetSpacing = 10 * 60; + consensus.fPowAllowMinDifficultyBlocks = false; /** * The message start string is designed to be unlikely to occur in normal data. * The characters are rarely used upper ASCII, not valid as UTF-8, and produce - * a large 4-byte int at any alignment. + * a large 32-bit integer with any alignment. */ pchMessageStart[0] = 0xf9; pchMessageStart[1] = 0xbe; @@ -114,19 +50,14 @@ public: pchMessageStart[3] = 0xd9; vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284"); nDefaultPort = 8333; - bnProofOfWorkLimit = ~uint256(0) >> 32; - nSubsidyHalvingInterval = 210000; - nEnforceBlockUpgradeMajority = 750; - nRejectBlockOutdatedMajority = 950; - nToCheckBlockUpgradeMajority = 1000; nMinerThreads = 0; - nTargetTimespan = 14 * 24 * 60 * 60; // two weeks - nTargetSpacing = 10 * 60; + nPruneAfterHeight = 100000; /** - * Build the genesis block. Note that the output of the genesis coinbase cannot - * be spent as it did not originally exist in the database. - * + * Build the genesis block. Note that the output of its generation + * transaction cannot be spent since it did not originally exist in the + * database. + * * CBlock(hash=000000000019d6, ver=1, hashPrevBlock=00000000000000, hashMerkleRoot=4a5e1e, nTime=1231006505, nBits=1d00ffff, nNonce=2083236893, vtx=1) * CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) * CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) @@ -135,51 +66,66 @@ public: */ const char* pszTimestamp = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"; CMutableTransaction txNew; + txNew.nVersion = 1; txNew.vin.resize(1); txNew.vout.resize(1); txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp)); txNew.vout[0].nValue = 50 * COIN; txNew.vout[0].scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG; genesis.vtx.push_back(txNew); - genesis.hashPrevBlock = 0; + genesis.hashPrevBlock.SetNull(); genesis.hashMerkleRoot = genesis.BuildMerkleTree(); genesis.nVersion = 1; genesis.nTime = 1231006505; genesis.nBits = 0x1d00ffff; genesis.nNonce = 2083236893; - hashGenesisBlock = genesis.GetHash(); - assert(hashGenesisBlock == uint256("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); - assert(genesis.hashMerkleRoot == uint256("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); + consensus.hashGenesisBlock = genesis.GetHash(); + assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f")); + assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b")); - vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); - vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me")); - vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org")); - vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com")); - vSeeds.push_back(CDNSSeedData("bitnodes.io", "seed.bitnodes.io")); - vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org")); + vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); // Pieter Wuille + vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me")); // Matt Corallo + vSeeds.push_back(CDNSSeedData("dashjr.org", "dnsseed.bitcoin.dashjr.org")); // Luke Dashjr + vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com")); // Christian Decker + vSeeds.push_back(CDNSSeedData("xf2.org", "bitseed.xf2.org")); // Jeff Garzik + vSeeds.push_back(CDNSSeedData("bitcoin.jonasschnelli.ch", "seed.bitcoin.jonasschnelli.ch")); // Jonas Schnelli - base58Prefixes[PUBKEY_ADDRESS] = list_of(0); - base58Prefixes[SCRIPT_ADDRESS] = list_of(5); - base58Prefixes[SECRET_KEY] = list_of(128); - base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x88)(0xB2)(0x1E); - base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x88)(0xAD)(0xE4); + base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0); + base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5); + base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,128); + base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x88)(0xB2)(0x1E).convert_to_container<std::vector<unsigned char> >(); + base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x88)(0xAD)(0xE4).convert_to_container<std::vector<unsigned char> >(); - convertSeed6(vFixedSeeds, pnSeed6_main, ARRAYLEN(pnSeed6_main)); + vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main)); fRequireRPCPassword = true; fMiningRequiresPeers = true; - fDefaultCheckMemPool = false; - fAllowMinDifficultyBlocks = false; + fDefaultConsistencyChecks = false; fRequireStandard = true; fMineBlocksOnDemand = false; - fSkipProofOfWorkCheck = false; fTestnetToBeDeprecatedFieldRPC = false; - } - const Checkpoints::CCheckpointData& Checkpoints() const - { - return data; + checkpointData = (Checkpoints::CCheckpointData) { + boost::assign::map_list_of + ( 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d")) + ( 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6")) + ( 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")) + (105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")) + (134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")) + (168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763")) + (193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317")) + (210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e")) + (216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e")) + (225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932")) + (250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214")) + (279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40")) + (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")), + 1397080064, // * UNIX timestamp of last checkpoint block + 36544669, // * total number of transactions between genesis and last checkpoint + // (the tx=... number in the SetBestChain debug.log lines) + 60000.0 // * estimated number of transactions per day after checkpoint + }; } }; static CMainParams mainParams; @@ -190,26 +136,25 @@ static CMainParams mainParams; class CTestNetParams : public CMainParams { public: CTestNetParams() { - networkID = CBaseChainParams::TESTNET; strNetworkID = "test"; + consensus.nMajorityEnforceBlockUpgrade = 51; + consensus.nMajorityRejectBlockOutdated = 75; + consensus.nMajorityWindow = 100; + consensus.fPowAllowMinDifficultyBlocks = true; pchMessageStart[0] = 0x0b; pchMessageStart[1] = 0x11; pchMessageStart[2] = 0x09; pchMessageStart[3] = 0x07; vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a"); nDefaultPort = 18333; - nEnforceBlockUpgradeMajority = 51; - nRejectBlockOutdatedMajority = 75; - nToCheckBlockUpgradeMajority = 100; nMinerThreads = 0; - nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks - nTargetSpacing = 10 * 60; + nPruneAfterHeight = 1000; //! Modify the testnet genesis block so the timestamp is valid for a later start. genesis.nTime = 1296688602; genesis.nNonce = 414098458; - hashGenesisBlock = genesis.GetHash(); - assert(hashGenesisBlock == uint256("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); + consensus.hashGenesisBlock = genesis.GetHash(); + assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943")); vFixedSeeds.clear(); vSeeds.clear(); @@ -218,25 +163,29 @@ public: vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me")); vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de")); - base58Prefixes[PUBKEY_ADDRESS] = list_of(111); - base58Prefixes[SCRIPT_ADDRESS] = list_of(196); - base58Prefixes[SECRET_KEY] = list_of(239); - base58Prefixes[EXT_PUBLIC_KEY] = list_of(0x04)(0x35)(0x87)(0xCF); - base58Prefixes[EXT_SECRET_KEY] = list_of(0x04)(0x35)(0x83)(0x94); + 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] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >(); + base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >(); - convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test)); + vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test)); fRequireRPCPassword = true; fMiningRequiresPeers = true; - fDefaultCheckMemPool = false; - fAllowMinDifficultyBlocks = true; + fDefaultConsistencyChecks = false; fRequireStandard = false; fMineBlocksOnDemand = false; fTestnetToBeDeprecatedFieldRPC = true; - } - const Checkpoints::CCheckpointData& Checkpoints() const - { - return dataTestnet; + + checkpointData = (Checkpoints::CCheckpointData) { + boost::assign::map_list_of + ( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")), + 1337966069, + 1488, + 300 + }; + } }; static CTestNetParams testNetParams; @@ -247,91 +196,48 @@ static CTestNetParams testNetParams; class CRegTestParams : public CTestNetParams { public: CRegTestParams() { - networkID = CBaseChainParams::REGTEST; strNetworkID = "regtest"; + consensus.nSubsidyHalvingInterval = 150; + consensus.nMajorityEnforceBlockUpgrade = 750; + consensus.nMajorityRejectBlockOutdated = 950; + consensus.nMajorityWindow = 1000; + consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); pchMessageStart[0] = 0xfa; pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; pchMessageStart[3] = 0xda; - nSubsidyHalvingInterval = 150; - nEnforceBlockUpgradeMajority = 750; - nRejectBlockOutdatedMajority = 950; - nToCheckBlockUpgradeMajority = 1000; nMinerThreads = 1; - nTargetTimespan = 14 * 24 * 60 * 60; //! two weeks - nTargetSpacing = 10 * 60; - bnProofOfWorkLimit = ~uint256(0) >> 1; genesis.nTime = 1296688602; genesis.nBits = 0x207fffff; genesis.nNonce = 2; - hashGenesisBlock = genesis.GetHash(); + consensus.hashGenesisBlock = genesis.GetHash(); nDefaultPort = 18444; - assert(hashGenesisBlock == uint256("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); + assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")); + nPruneAfterHeight = 1000; vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds. vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds. fRequireRPCPassword = false; fMiningRequiresPeers = false; - fDefaultCheckMemPool = true; - fAllowMinDifficultyBlocks = true; + fDefaultConsistencyChecks = true; fRequireStandard = false; fMineBlocksOnDemand = true; fTestnetToBeDeprecatedFieldRPC = false; - } - const Checkpoints::CCheckpointData& Checkpoints() const - { - return dataRegtest; - } -}; -static CRegTestParams regTestParams; -/** - * Unit test - */ -class CUnitTestParams : public CMainParams, public CModifiableParams { -public: - CUnitTestParams() { - networkID = CBaseChainParams::UNITTEST; - strNetworkID = "unittest"; - nDefaultPort = 18445; - vFixedSeeds.clear(); //! Unit test mode doesn't have any fixed seeds. - vSeeds.clear(); //! Unit test mode doesn't have any DNS seeds. - - fRequireRPCPassword = false; - fMiningRequiresPeers = false; - fDefaultCheckMemPool = true; - fAllowMinDifficultyBlocks = false; - fMineBlocksOnDemand = true; + checkpointData = (Checkpoints::CCheckpointData){ + boost::assign::map_list_of + ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")), + 0, + 0, + 0 + }; } - - const Checkpoints::CCheckpointData& Checkpoints() const - { - // UnitTest share the same checkpoints as MAIN - return data; - } - - //! Published setters to allow changing values in unit test cases - virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) { nSubsidyHalvingInterval=anSubsidyHalvingInterval; } - virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority) { nEnforceBlockUpgradeMajority=anEnforceBlockUpgradeMajority; } - virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority) { nRejectBlockOutdatedMajority=anRejectBlockOutdatedMajority; } - virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority) { nToCheckBlockUpgradeMajority=anToCheckBlockUpgradeMajority; } - virtual void setDefaultCheckMemPool(bool afDefaultCheckMemPool) { fDefaultCheckMemPool=afDefaultCheckMemPool; } - virtual void setAllowMinDifficultyBlocks(bool afAllowMinDifficultyBlocks) { fAllowMinDifficultyBlocks=afAllowMinDifficultyBlocks; } - virtual void setSkipProofOfWorkCheck(bool afSkipProofOfWorkCheck) { fSkipProofOfWorkCheck = afSkipProofOfWorkCheck; } }; -static CUnitTestParams unitTestParams; - +static CRegTestParams regTestParams; static CChainParams *pCurrentParams = 0; -CModifiableParams *ModifiableParams() -{ - assert(pCurrentParams); - assert(pCurrentParams==&unitTestParams); - return (CModifiableParams*)&unitTestParams; -} - const CChainParams &Params() { assert(pCurrentParams); return *pCurrentParams; @@ -345,8 +251,6 @@ CChainParams &Params(CBaseChainParams::Network network) { return testNetParams; case CBaseChainParams::REGTEST: return regTestParams; - case CBaseChainParams::UNITTEST: - return unitTestParams; default: assert(false && "Unimplemented network"); return mainParams; |