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-rw-r--r--src/chainparams.cpp152
1 files changed, 114 insertions, 38 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index a46866a2b..6c6f677df 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -1,5 +1,5 @@
// Copyright (c) 2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin 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.
@@ -31,7 +31,7 @@ static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesi
genesis.nBits = nBits;
genesis.nNonce = nNonce;
genesis.nVersion = nVersion;
- genesis.vtx.push_back(txNew);
+ genesis.vtx.push_back(MakeTransactionRef(std::move(txNew)));
genesis.hashPrevBlock.SetNull();
genesis.hashMerkleRoot = BlockMerkleRoot(genesis);
return genesis;
@@ -71,17 +71,38 @@ public:
CMainParams() {
strNetworkID = "main";
consensus.nSubsidyHalvingInterval = 210000;
- consensus.nMajorityEnforceBlockUpgrade = 750;
- consensus.nMajorityRejectBlockOutdated = 950;
- consensus.nMajorityWindow = 1000;
consensus.BIP34Height = 227931;
consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
+ consensus.BIP65Height = 388381; // 000000000000000004c2b624ed5d7756c508d90fd0da2c7c679febfa6c4735f0
+ consensus.BIP66Height = 363725; // 00000000000000000379eaa19dce8c9b722d46ae6a57c2f1a988119488b50931
consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = false;
consensus.fPowNoRetargeting = false;
- /**
+ consensus.nRuleChangeActivationThreshold = 1916; // 95% of 2016
+ consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
+ 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.
+ 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 = 1510704000; // November 15th, 2017.
+
+ // The best chain should have at least this much work.
+ consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000002cb971dd56d1c583c20f90");
+
+ // By default assume that the signatures in ancestors of this block are valid.
+ consensus.defaultAssumeValid = uint256S("0x0000000000000000030abc968e1bd635736e880b946085c93152969b9a81a6e2"); //447235
+
+ /**
* 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 32-bit integer with any alignment.
@@ -90,9 +111,7 @@ public:
pchMessageStart[1] = 0xbe;
pchMessageStart[2] = 0xb4;
pchMessageStart[3] = 0xd9;
- vAlertPubKey = ParseHex("04fc9702847840aaf195de8442ebecedf5b095cdbb9bc716bda9110971b28a49e0ead8564ff0db22209e0374782c093bb899692d524e9d6a6956e7c5ecbcd68284");
nDefaultPort = 8333;
- nMaxTipAge = 24 * 60 * 60;
nPruneAfterHeight = 100000;
genesis = CreateGenesisBlock(1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);
@@ -100,12 +119,12 @@ public:
assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
- vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be")); // Pieter Wuille
- vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me")); // Matt Corallo
+ // Note that of those with the service bits flag, most only support a subset of possible options
+ vSeeds.push_back(CDNSSeedData("bitcoin.sipa.be", "seed.bitcoin.sipa.be", true)); // Pieter Wuille, only supports x1, x5, x9, and xd
+ vSeeds.push_back(CDNSSeedData("bluematt.me", "dnsseed.bluematt.me", true)); // Matt Corallo, only supports x9
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
+ vSeeds.push_back(CDNSSeedData("bitcoinstats.com", "seed.bitcoinstats.com", true)); // Christian Decker, supports x1 - xf
+ vSeeds.push_back(CDNSSeedData("bitcoin.jonasschnelli.ch", "seed.bitcoin.jonasschnelli.ch", true)); // Jonas Schnelli, only supports x1, x5, x9, and xd
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,5);
@@ -119,7 +138,6 @@ public:
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
- fTestnetToBeDeprecatedFieldRPC = false;
checkpointData = (CCheckpointData) {
boost::assign::map_list_of
@@ -135,11 +153,15 @@ public:
(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
+ (295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"))
+ };
+
+ chainTxData = ChainTxData{
+ // Data as of block 00000000000000000166d612d5595e2b1cd88d71d695fc580af64d8da8658c23 (height 446482).
+ 1483472411, // * UNIX timestamp of last known number of transactions
+ 184495391, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the SetBestChain debug.log lines)
- 60000.0 // * estimated number of transactions per day after checkpoint
+ 3.2 // * estimated number of transactions per second after that timestamp
};
}
};
@@ -153,23 +175,42 @@ public:
CTestNetParams() {
strNetworkID = "test";
consensus.nSubsidyHalvingInterval = 210000;
- consensus.nMajorityEnforceBlockUpgrade = 51;
- consensus.nMajorityRejectBlockOutdated = 75;
- consensus.nMajorityWindow = 100;
consensus.BIP34Height = 21111;
consensus.BIP34Hash = uint256S("0x0000000023b3a96d3484e5abb3755c413e7d41500f8e2a5c3f0dd01299cd8ef8");
+ consensus.BIP65Height = 581885; // 00000000007f6655f22f98e72ed80d8b06dc761d5da09df0fa1dc4be4f861eb6
+ consensus.BIP66Height = 330776; // 000000002104c8c45e99a8853285a3b592602a3ccde2b832481da85e9e4ba182
consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.fPowNoRetargeting = false;
+ consensus.nRuleChangeActivationThreshold = 1512; // 75% for testchains
+ consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
+ 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.
+ 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 = 1493596800; // May 1st 2017
+
+ // The best chain should have at least this much work.
+ consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000198b4def2baa9338d6");
+
+ // By default assume that the signatures in ancestors of this block are valid.
+ consensus.defaultAssumeValid = uint256S("0x000000000871ee6842d3648317ccc8a435eb8cc3c2429aee94faff9ba26b05a0"); //1043841
+
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
pchMessageStart[2] = 0x09;
pchMessageStart[3] = 0x07;
- vAlertPubKey = ParseHex("04302390343f91cc401d56d68b123028bf52e5fca1939df127f63c6467cdf9c8e2c14b61104cf817d0b780da337893ecc4aaff1309e536162dabbdb45200ca2b0a");
nDefaultPort = 18333;
- nMaxTipAge = 0x7fffffff;
nPruneAfterHeight = 1000;
genesis = CreateGenesisBlock(1296688602, 414098458, 0x1d00ffff, 1, 50 * COIN);
@@ -179,8 +220,9 @@ public:
vFixedSeeds.clear();
vSeeds.clear();
- vSeeds.push_back(CDNSSeedData("alexykot.me", "testnet-seed.alexykot.me"));
- vSeeds.push_back(CDNSSeedData("bitcoin.petertodd.org", "testnet-seed.bitcoin.petertodd.org"));
+ // nodes with support for servicebits filtering should be at the top
+ vSeeds.push_back(CDNSSeedData("testnetbitcoin.jonasschnelli.ch", "testnet-seed.bitcoin.jonasschnelli.ch", true));
+ vSeeds.push_back(CDNSSeedData("petertodd.org", "seed.tbtc.petertodd.org", true));
vSeeds.push_back(CDNSSeedData("bluematt.me", "testnet-seed.bluematt.me"));
vSeeds.push_back(CDNSSeedData("bitcoin.schildbach.de", "testnet-seed.bitcoin.schildbach.de"));
@@ -196,14 +238,18 @@ public:
fDefaultConsistencyChecks = false;
fRequireStandard = false;
fMineBlocksOnDemand = false;
- fTestnetToBeDeprecatedFieldRPC = true;
+
checkpointData = (CCheckpointData) {
boost::assign::map_list_of
( 546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")),
- 1337966069,
- 1488,
- 300
+ };
+
+ chainTxData = ChainTxData{
+ // Data as of block 00000000c2872f8f8a8935c8e3c5862be9038c97d4de2cf37ed496991166928a (height 1063660)
+ 1483546230,
+ 12834668,
+ 0.15
};
}
@@ -218,22 +264,37 @@ public:
CRegTestParams() {
strNetworkID = "regtest";
consensus.nSubsidyHalvingInterval = 150;
- consensus.nMajorityEnforceBlockUpgrade = 750;
- consensus.nMajorityRejectBlockOutdated = 950;
- consensus.nMajorityWindow = 1000;
- consensus.BIP34Height = -1; // BIP34 has not necessarily activated on regtest
+ 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("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.fPowNoRetargeting = true;
+ consensus.nRuleChangeActivationThreshold = 108; // 75% for testchains
+ consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
+ consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
+ consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
+ consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 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");
pchMessageStart[0] = 0xfa;
pchMessageStart[1] = 0xbf;
pchMessageStart[2] = 0xb5;
pchMessageStart[3] = 0xda;
- nMaxTipAge = 24 * 60 * 60;
nDefaultPort = 18444;
nPruneAfterHeight = 1000;
@@ -242,28 +303,37 @@ public:
assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
- 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.
fMiningRequiresPeers = false;
fDefaultConsistencyChecks = true;
fRequireStandard = false;
fMineBlocksOnDemand = true;
- fTestnetToBeDeprecatedFieldRPC = false;
checkpointData = (CCheckpointData){
boost::assign::map_list_of
- ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")),
+ ( 0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"))
+ };
+
+ 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;
@@ -291,3 +361,9 @@ void SelectParams(const std::string& network)
SelectBaseParams(network);
pCurrentParams = &Params(network);
}
+
+void UpdateRegtestBIP9Parameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
+{
+ regTestParams.UpdateBIP9Parameters(d, nStartTime, nTimeout);
+}
+