diff options
Diffstat (limited to 'src/chainparams.cpp')
| -rw-r--r-- | src/chainparams.cpp | 348 |
1 files changed, 235 insertions, 113 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index a3a335577..ad648a267 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -1,11 +1,12 @@ // Copyright (c) 2010 Satoshi Nakamoto -// Copyright (c) 2009-2014 The Bitcoin Core developers -// Copyright (c) 2015 The Dogecoin Core developers +// Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include "chainparams.h" +#include "consensus/merkle.h" +#include "tinyformat.h" #include "util.h" #include "utilstrencodings.h" @@ -13,10 +14,47 @@ #include <boost/assign/list_of.hpp> -using namespace std; - #include "chainparamsseeds.h" +static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesisOutputScript, uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward) +{ + CMutableTransaction txNew; + txNew.nVersion = 1; + txNew.vin.resize(1); + txNew.vout.resize(1); + txNew.vin[0].scriptSig = CScript() << 486604799 << CScriptNum(4) << std::vector<unsigned char>((const unsigned char*)pszTimestamp, (const unsigned char*)pszTimestamp + strlen(pszTimestamp)); + txNew.vout[0].nValue = genesisReward; + txNew.vout[0].scriptPubKey = genesisOutputScript; + + CBlock genesis; + genesis.nTime = nTime; + genesis.nBits = nBits; + genesis.nNonce = nNonce; + genesis.nVersion = nVersion; + genesis.vtx.push_back(MakeTransactionRef(std::move(txNew))); + genesis.hashPrevBlock.SetNull(); + genesis.hashMerkleRoot = BlockMerkleRoot(genesis); + return genesis; +} + +/** + * 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=1386325540, nBits=0x1e0ffff0, nNonce=99943, vtx=1) + * CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) + * CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) + * CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) + * vMerkleTree: 4a5e1e + */ +static CBlock CreateGenesisBlock(uint32_t nTime, uint32_t nNonce, uint32_t nBits, int32_t nVersion, const CAmount& genesisReward) +{ + const char* pszTimestamp = "Nintondo"; + const CScript genesisOutputScript = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG; + return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward); +} + /** * Main network */ @@ -29,7 +67,7 @@ using namespace std; */ class CMainParams : public CChainParams { -protected: +private: Consensus::Params digishieldConsensus; Consensus::Params auxpowConsensus; public: @@ -41,19 +79,47 @@ public: consensus.nMajorityEnforceBlockUpgrade = 1500; consensus.nMajorityRejectBlockOutdated = 1900; consensus.nMajorityWindow = 2000; + // BIP34 is never enforced in Dogecoin v2 blocks, so we enforce from v3 + consensus.BIP34Height = 1034383; + consensus.BIP34Hash = uint256S("0x80d1364201e5df97e696c03bdd24dc885e8617b9de51e453c10a4f629b1e797a"); + // consensus.BIP65Height = 1032483; // Not enabled in Doge yet + consensus.BIP66Height = 1034383; // 80d1364201e5df97e696c03bdd24dc885e8617b9de51e453c10a4f629b1e797a - this is the last block that could be v2, 1900 blocks past the last v2 block consensus.powLimit = uint256S("0x00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20; consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours consensus.nPowTargetSpacing = 60; // 1 minute + consensus.fDigishieldDifficultyCalculation = false; + consensus.nCoinbaseMaturity = 30; consensus.fPowAllowMinDifficultyBlocks = false; consensus.fPowAllowDigishieldMinDifficultyBlocks = false; - consensus.fSimplifiedRewards = false; + consensus.fPowNoRetargeting = false; + consensus.nRuleChangeActivationThreshold = 9576; // 95% of 10,080 + consensus.nMinerConfirmationWindow = 10080; // 60 * 24 * 7 = 10,080 blocks, or one week + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008 + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008 + + // Deployment of BIP68, BIP112, and BIP113. + // XXX: BIP heights and hashes all need to be updated to Dogecoin values + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1462060800; // May 1st, 2016 + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1493596800; // May 1st, 2017 + + // Deployment of SegWit (BIP141, BIP143, and BIP147) + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 1479168000; // November 15th, 2016. + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 0; // Disabled + + // The best chain should have at least this much work. + consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000141a39e783aad4f660f"); + + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x77e3f4a4bcb4a2c15e8015525e3d15b466f6c022f6ca82698f329edef7d9777e"); // 2,510,150 + + // AuxPoW parameters consensus.nAuxpowChainId = 0x0062; // 98 - Josh Wise! consensus.fStrictChainId = true; consensus.fAllowLegacyBlocks = true; - consensus.fAllowAuxPow = false; consensus.nHeightEffective = 0; - consensus.fDigishieldDifficultyCalculation = false; - consensus.nCoinbaseMaturity = 30; // Blocks 145000 - 371336 are Digishield without AuxPoW digishieldConsensus = consensus; @@ -67,7 +133,6 @@ public: auxpowConsensus = digishieldConsensus; auxpowConsensus.nHeightEffective = 371337; auxpowConsensus.fAllowLegacyBlocks = false; - auxpowConsensus.fAllowAuxPow = true; // Assemble the binary search tree of consensus parameters pConsensusRoot = &digishieldConsensus; @@ -85,34 +150,9 @@ public: pchMessageStart[3] = 0xc0; vAlertPubKey = ParseHex("04d4da7a5dae4db797d9b0644d57a5cd50e05a70f36091cd62e2fc41c98ded06340be5a43a35e185690cd9cde5d72da8f6d065b499b06f51dcfba14aad859f443a"); nDefaultPort = 22556; - nMinerThreads = 0; nPruneAfterHeight = 100000; - /** - * 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=1386325540, nBits=0x1e0ffff0, nNonce=99943, vtx=1) - * CTransaction(hash=4a5e1e, ver=1, vin.size=1, vout.size=1, nLockTime=0) - * CTxIn(COutPoint(000000, -1), coinbase 04ffff001d0104455468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73) - * CTxOut(nValue=50.00000000, scriptPubKey=0x5F1DF16B2B704C8A578D0B) - * vMerkleTree: 4a5e1e - */ - const char* pszTimestamp = "Nintondo"; - CMutableTransaction txNew; - 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 = 88 * COIN; - txNew.vout[0].scriptPubKey = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG; - genesis.vtx.push_back(txNew); - genesis.hashPrevBlock.SetNull(); - genesis.hashMerkleRoot = genesis.BuildMerkleTree(); - genesis.nVersion.SetGenesisVersion(1); - genesis.nTime = 1386325540; - genesis.nBits = 0x1e0ffff0; - genesis.nNonce = 99943; + genesis = CreateGenesisBlock(1386325540, 99943, 0x1e0ffff0, 1, 88 * COIN); consensus.hashGenesisBlock = genesis.GetHash(); digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock; @@ -120,14 +160,13 @@ public: assert(consensus.hashGenesisBlock == uint256S("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691")); assert(genesis.hashMerkleRoot == uint256S("0x5b2a3f53f605d62c53e62932dac6925e3d74afa5a4b459745c36d42d0ed26a69")); - vSeeds.push_back(CDNSSeedData("dogecoin.com", "seed.dogecoin.com")); - vSeeds.push_back(CDNSSeedData("multidoge.org", "seed.multidoge.org")); + // Note that of those with the service bits flag, most only support a subset of possible options + vSeeds.push_back(CDNSSeedData("multidoge.org", "seed.multidoge.org", true)); vSeeds.push_back(CDNSSeedData("multidoge.org", "seed2.multidoge.org")); - vSeeds.push_back(CDNSSeedData("doger.dogecoin.com", "seed.doger.dogecoin.com")); - base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,30); // 0x1e - base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,22); // 0x16 - base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,158); // 0x9e + base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,30); + base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,22); + base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,158); base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x02)(0xfa)(0xca)(0xfd).convert_to_container<std::vector<unsigned char> >(); base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x02)(0xfa)(0xc3)(0x98).convert_to_container<std::vector<unsigned char> >(); @@ -135,34 +174,35 @@ public: //vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main)); vFixedSeeds.clear(); - fRequireRPCPassword = true; fMiningRequiresPeers = true; fDefaultConsistencyChecks = false; fRequireStandard = true; fMineBlocksOnDemand = false; - fTestnetToBeDeprecatedFieldRPC = false; - checkpointData = (Checkpoints::CCheckpointData) { + checkpointData = (CCheckpointData) { boost::assign::map_list_of - ( 0, uint256S("0x1a91e3dace36e2be3bf030a65679fe821aa1d6ef92e7c9902eb318182c355691")) - ( 42279, uint256S("0x8444c3ef39a46222e87584ef956ad2c9ef401578bd8b51e8e4b9a86ec3134d3a")) - ( 42400, uint256S("0x557bb7c17ed9e6d4a6f9361cfddf7c1fc0bdc394af7019167442b41f507252b4")) ( 104679, uint256S("0x35eb87ae90d44b98898fec8c39577b76cb1eb08e1261cfc10706c8ce9a1d01cf")) - ( 128370, uint256S("0x3f9265c94cab7dc3bd6a2ad2fb26c8845cb41cff437e0a75ae006997b4974be6")) ( 145000, uint256S("0xcc47cae70d7c5c92828d3214a266331dde59087d4a39071fa76ddfff9b7bde72")) - ( 250000, uint256S("0x0e4bcfe8d970979f7e30e2809ab51908d435677998cf759169407824d4f36460")) - ( 350000, uint256S("0x2bdcba23a47049e69c4fec4c425462e30f3d21d25223bde0ed36be4ea59a7075")) ( 371337, uint256S("0x60323982f9c5ff1b5a954eac9dc1269352835f47c2c5222691d80f0d50dcf053")) ( 450000, uint256S("0xd279277f8f846a224d776450aa04da3cf978991a182c6f3075db4c48b173bbd7")) - ( 550000, uint256S("0xea8ed5430b221549a6a26f104b424ffd782ff4c8409bbbc5eaf3d83932825691")) - ( 650000, uint256S("0x486fcebc9a7288676a7614e1b6fd085d5d71019aead17d354a8bc2c3fde516e9")) - ( 771275, uint256S("0x1b7d789ed82cbdc640952e7e7a54966c6488a32eaad54fc39dff83f310dbaaed")), + ( 771275, uint256S("0x1b7d789ed82cbdc640952e7e7a54966c6488a32eaad54fc39dff83f310dbaaed")) + ( 1000000, uint256S("0x6aae55bea74235f0c80bd066349d4440c31f2d0f27d54265ecd484d8c1d11b47")) + ( 1250000, uint256S("0x00c7a442055c1a990e11eea5371ca5c1c02a0677b33cc88ec728c45edc4ec060")) + ( 1500000, uint256S("0xf1d32d6920de7b617d51e74bdf4e58adccaa582ffdc8657464454f16a952fca6")) + ( 1750000, uint256S("0x5c8e7327984f0d6f59447d89d143e5f6eafc524c82ad95d176c5cec082ae2001")) + ( 2000000, uint256S("0x9914f0e82e39bbf21950792e8816620d71b9965bdbbc14e72a95e3ab9618fea8")) + ( 2031142, uint256S("0x893297d89afb7599a3c571ca31a3b80e8353f4cf39872400ad0f57d26c4c5d42")) + ( 2510150, uint256S("0x77e3f4a4bcb4a2c15e8015525e3d15b466f6c022f6ca82698f329edef7d9777e")) + }; - 1435666139, // * UNIX timestamp of last checkpoint block - 19567197, // * total number of transactions between genesis and last checkpoint + chainTxData = ChainTxData{ + // Data as of block 77e3f4a4bcb4a2c15e8015525e3d15b466f6c022f6ca82698f329edef7d9777e (height 2510150). + // Tx estimate based on average of year 2018 (~27k transactions per day) + 1544484077, // * UNIX timestamp of last checkpoint block + 42797508, // * total number of transactions between genesis and last checkpoint // (the tx=... number in the SetBestChain debug.log lines) - 13000.0 // * estimated number of transactions per day after checkpoint + 0.3125 // * estimated number of transactions per second after checkpoint }; } }; @@ -171,8 +211,10 @@ static CMainParams mainParams; /** * Testnet (v3) */ -class CTestNetParams : public CMainParams { +class CTestNetParams : public CChainParams { private: + Consensus::Params digishieldConsensus; + Consensus::Params auxpowConsensus; Consensus::Params minDifficultyConsensus; public: CTestNetParams() { @@ -182,19 +224,50 @@ public: consensus.nHeightEffective = 0; consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours consensus.fDigishieldDifficultyCalculation = false; + consensus.nCoinbaseMaturity = 30; consensus.fPowAllowMinDifficultyBlocks = true; consensus.fPowAllowDigishieldMinDifficultyBlocks = false; + consensus.nSubsidyHalvingInterval = 100000; consensus.nMajorityEnforceBlockUpgrade = 501; consensus.nMajorityRejectBlockOutdated = 750; consensus.nMajorityWindow = 1000; + // BIP34 is never enforced in Dogecoin v2 blocks, so we enforce from v3 + consensus.BIP34Height = 708658; + consensus.BIP34Hash = uint256S("0x21b8b97dcdb94caa67c7f8f6dbf22e61e0cfe0e46e1fff3528b22864659e9b38"); + // consensus.BIP65Height = 581885; // 00000000007f6655f22f98e72ed80d8b06dc761d5da09df0fa1dc4be4f861eb6 + consensus.BIP66Height = 708658; // 21b8b97dcdb94caa67c7f8f6dbf22e61e0cfe0e46e1fff3528b22864659e9b38 - this is the last block that could be v2, 1900 blocks past the last v2 block + consensus.powLimit = uint256S("0x00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 20; + consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours + consensus.nPowTargetSpacing = 60; // 1 minute + consensus.fPowNoRetargeting = false; + consensus.nRuleChangeActivationThreshold = 2880; // 2 days (note this is significantly lower than Bitcoin standard) + consensus.nMinerConfirmationWindow = 10080; // 60 * 24 * 7 = 10,080 blocks, or one week + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1199145601; // January 1, 2008 + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 1230767999; // December 31, 2008 + + // Deployment of BIP68, BIP112, and BIP113. + // XXX: BIP heights and hashes all need to be updated to Dogecoin values + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1456790400; // March 1st, 2016 + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1493596800; // May 1st, 2017 + + // Deployment of SegWit (BIP141, BIP143, and BIP147) + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 1462060800; // May 1st 2016 + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 0; // Disabled + + // The best chain should have at least this much work. + consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000001030d1382ade"); + + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x6943eaeaba98dc7d09f7e73398daccb4abcabb18b66c8c875e52b07638d93951"); // 900,000 + + // AuxPoW parameters + consensus.nAuxpowChainId = 0x0062; // 98 - Josh Wise! consensus.fStrictChainId = false; consensus.nHeightEffective = 0; consensus.fAllowLegacyBlocks = true; - consensus.fAllowAuxPow = false; - - // Reset links before we copy parameters - consensus.pLeft = NULL; - consensus.pRight = NULL; // Blocks 145000 - 157499 are Digishield without minimum difficulty on all blocks digishieldConsensus = consensus; @@ -216,7 +289,6 @@ public: auxpowConsensus.nHeightEffective = 158100; auxpowConsensus.fPowAllowDigishieldMinDifficultyBlocks = true; auxpowConsensus.fAllowLegacyBlocks = false; - auxpowConsensus.fAllowAuxPow = true; // Assemble the binary search tree of parameters pConsensusRoot = &digishieldConsensus; @@ -230,20 +302,19 @@ public: pchMessageStart[3] = 0xdc; vAlertPubKey = ParseHex("042756726da3c7ef515d89212ee1705023d14be389e25fe15611585661b9a20021908b2b80a3c7200a0139dd2b26946606aab0eef9aa7689a6dc2c7eee237fa834"); nDefaultPort = 44556; - nMinerThreads = 0; nPruneAfterHeight = 1000; - //! Modify the testnet genesis block so the timestamp is valid for a later start. - genesis.nTime = 1391503289; - genesis.nNonce = 997879; + genesis = CreateGenesisBlock(1391503289, 997879, 0x1e0ffff0, 1, 88 * COIN); consensus.hashGenesisBlock = genesis.GetHash(); digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock; minDifficultyConsensus.hashGenesisBlock = consensus.hashGenesisBlock; auxpowConsensus.hashGenesisBlock = consensus.hashGenesisBlock; assert(consensus.hashGenesisBlock == uint256S("0xbb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e")); + assert(genesis.hashMerkleRoot == uint256S("0x5b2a3f53f605d62c53e62932dac6925e3d74afa5a4b459745c36d42d0ed26a69")); vFixedSeeds.clear(); vSeeds.clear(); + // nodes with support for servicebits filtering should be at the top vSeeds.push_back(CDNSSeedData("jrn.me.uk", "testseed.jrn.me.uk")); base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,113); // 0x71 @@ -255,23 +326,27 @@ public: //TODO: fix this for dogecoin -- plddr //vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test)); - fRequireRPCPassword = true; fMiningRequiresPeers = true; fDefaultConsistencyChecks = false; fRequireStandard = false; fMineBlocksOnDemand = false; - fTestnetToBeDeprecatedFieldRPC = true; - checkpointData = (Checkpoints::CCheckpointData) { + checkpointData = (CCheckpointData) { boost::assign::map_list_of ( 0, uint256S("0xbb0a78264637406b6360aad926284d544d7049f45189db5664f3c4d07350559e")) ( 483173, uint256S("0xa804201ca0aceb7e937ef7a3c613a9b7589245b10cc095148c4ce4965b0b73b5")) ( 591117, uint256S("0x5f6b93b2c28cedf32467d900369b8be6700f0649388a7dbfd3ebd4a01b1ffad8")) ( 658924, uint256S("0xed6c8324d9a77195ee080f225a0fca6346495e08ded99bcda47a8eea5a8a620b")) - ( 703635, uint256S("0x839fa54617adcd582d53030a37455c14a87a806f6615aa8213f13e196230ff7f")), - 1440601451, // * UNIX timestamp of last checkpoint block - 1119061, // * total number of transactions between genesis and last checkpoint - 1000 // * estimated number of transactions per day after checkpoint + ( 703635, uint256S("0x839fa54617adcd582d53030a37455c14a87a806f6615aa8213f13e196230ff7f")) + ( 1000000, uint256S("0x1fe4d44ea4d1edb031f52f0d7c635db8190dc871a190654c41d2450086b8ef0e")) + ( 1202214, uint256S("0xa2179767a87ee4e95944703976fee63578ec04fa3ac2fc1c9c2c83587d096977")) + }; + + chainTxData = ChainTxData{ + // Data as of block a2179767a87ee4e95944703976fee63578ec04fa3ac2fc1c9c2c83587d096977 (height 1202214) + 1514565123, // * UNIX timestamp of last checkpoint block + 2005610, // * total number of transactions between genesis and last checkpoint + 1000 // * estimated number of transactions per day after checkpoint }; } @@ -281,7 +356,10 @@ static CTestNetParams testNetParams; /** * Regression test */ -class CRegTestParams : public CTestNetParams { +class CRegTestParams : public CChainParams { +private: + Consensus::Params digishieldConsensus; + Consensus::Params auxpowConsensus; public: CRegTestParams() { strNetworkID = "regtest"; @@ -289,27 +367,50 @@ public: consensus.nMajorityEnforceBlockUpgrade = 750; consensus.nMajorityRejectBlockOutdated = 950; consensus.nMajorityWindow = 1000; + consensus.BIP34Height = 100000000; // BIP34 has not activated on regtest (far in the future so block v1 are not rejected in tests) + consensus.BIP34Hash = uint256(); + // consensus.BIP65Height = 1351; // BIP65 activated on regtest (Used in rpc activation tests) + consensus.BIP66Height = 1251; // BIP66 activated on regtest (Used in rpc activation tests) + consensus.powLimit = uint256S("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1; consensus.nPowTargetTimespan = 4 * 60 * 60; // pre-digishield: 4 hours consensus.nPowTargetSpacing = 1; // regtest: 1 second blocks - consensus.powLimit = uint256S("0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // ~uint256(0) >> 1; + consensus.fDigishieldDifficultyCalculation = false; + consensus.fPowAllowMinDifficultyBlocks = true; + consensus.fPowNoRetargeting = true; + consensus.nRuleChangeActivationThreshold = 540; // 75% for testchains + consensus.nMinerConfirmationWindow = 720; // Faster than normal for regtest (2,520 instead of 10,080) + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 999999999999ULL; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 0; + consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 999999999999ULL; + + // The best chain should have at least this much work. + consensus.nMinimumChainWork = uint256S("0x00"); + + // By default assume that the signatures in ancestors of this block are valid. + consensus.defaultAssumeValid = uint256S("0x00"); + + // AuxPow parameters + consensus.nAuxpowChainId = 0x0062; // 98 - Josh Wise! consensus.fStrictChainId = true; consensus.fAllowLegacyBlocks = true; - consensus.fAllowAuxPow = false; + + // Dogecoin parameters consensus.fSimplifiedRewards = true; consensus.nCoinbaseMaturity = 60; // For easier testability in RPC tests - // Reset links before we copy parameters - consensus.pLeft = NULL; - consensus.pRight = NULL; - digishieldConsensus = consensus; digishieldConsensus.nHeightEffective = 10; - digishieldConsensus.nPowTargetTimespan = 1; // // regtest: also retarget every second in digishield mode, for conformity + digishieldConsensus.nPowTargetTimespan = 1; // regtest: also retarget every second in digishield mode, for conformity digishieldConsensus.fDigishieldDifficultyCalculation = true; auxpowConsensus = digishieldConsensus; auxpowConsensus.fAllowLegacyBlocks = false; - auxpowConsensus.fAllowAuxPow = true; auxpowConsensus.nHeightEffective = 20; // Assemble the binary search tree of parameters @@ -321,34 +422,46 @@ public: pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; pchMessageStart[3] = 0xda; - nMinerThreads = 1; - genesis.nTime = 1296688602; - genesis.nBits = 0x207fffff; - genesis.nNonce = 2; + nDefaultPort = 18444; + nPruneAfterHeight = 1000; + + genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff, 1, 88 * COIN); consensus.hashGenesisBlock = genesis.GetHash(); digishieldConsensus.hashGenesisBlock = consensus.hashGenesisBlock; auxpowConsensus.hashGenesisBlock = consensus.hashGenesisBlock; - nDefaultPort = 18444; assert(consensus.hashGenesisBlock == uint256S("0x3d2160a3b5dc4a9d62e7e66a295f70313ac808440ef7400d6c0772171ce973a5")); - nPruneAfterHeight = 1000; + assert(genesis.hashMerkleRoot == uint256S("0x5b2a3f53f605d62c53e62932dac6925e3d74afa5a4b459745c36d42d0ed26a69")); - vFixedSeeds.clear(); //! Regtest mode doesn't have any fixed seeds. - vSeeds.clear(); //! Regtest mode doesn't have any DNS seeds. + vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds. + vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds. - fRequireRPCPassword = false; fMiningRequiresPeers = false; fDefaultConsistencyChecks = true; fRequireStandard = false; fMineBlocksOnDemand = true; - fTestnetToBeDeprecatedFieldRPC = false; - checkpointData = (Checkpoints::CCheckpointData){ + checkpointData = (CCheckpointData){ boost::assign::map_list_of - ( 0, uint256S("0x3d2160a3b5dc4a9d62e7e66a295f70313ac808440ef7400d6c0772171ce973a5")), + ( 0, uint256S("0x3d2160a3b5dc4a9d62e7e66a295f70313ac808440ef7400d6c0772171ce973a5")) + }; + + chainTxData = ChainTxData{ 0, 0, 0 }; + + 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> >(); + } + + void UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout) + { + consensus.vDeployments[d].nStartTime = nStartTime; + consensus.vDeployments[d].nTimeout = nTimeout; } }; static CRegTestParams regTestParams; @@ -360,31 +473,40 @@ const CChainParams &Params() { return *pCurrentParams; } -CChainParams &Params(CBaseChainParams::Network network) { - switch (network) { - case CBaseChainParams::MAIN: +const Consensus::Params *Consensus::Params::GetConsensus(uint32_t nTargetHeight) const { + if (nTargetHeight < this -> nHeightEffective && this -> pLeft != NULL) { + return this -> pLeft -> GetConsensus(nTargetHeight); + } else if (nTargetHeight > this -> nHeightEffective && this -> pRight != NULL) { + const Consensus::Params *pCandidate = this -> pRight -> GetConsensus(nTargetHeight); + if (pCandidate->nHeightEffective <= nTargetHeight) { + return pCandidate; + } + } + + // No better match below the target height + return this; +} + +CChainParams& Params(const std::string& chain) +{ + if (chain == CBaseChainParams::MAIN) return mainParams; - case CBaseChainParams::TESTNET: + else if (chain == CBaseChainParams::TESTNET) return testNetParams; - case CBaseChainParams::REGTEST: + else if (chain == CBaseChainParams::REGTEST) return regTestParams; - default: - assert(false && "Unimplemented network"); - return mainParams; - } + else + throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain)); } -void SelectParams(CBaseChainParams::Network network) { +void SelectParams(const std::string& network) +{ SelectBaseParams(network); pCurrentParams = &Params(network); } -bool SelectParamsFromCommandLine() +void UpdateRegtestBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout) { - CBaseChainParams::Network network = NetworkIdFromCommandLine(); - if (network == CBaseChainParams::MAX_NETWORK_TYPES) - return false; - - SelectParams(network); - return true; + regTestParams.UpdateBIP9Parameters(d, nStartTime, nTimeout); } + |