/
chainparams.cpp
384 lines (326 loc) · 19.4 KB
/
chainparams.cpp
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// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 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"
#include <assert.h>
#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=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)
* 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 = "Der Tagesspiegel 06/Jan/2014 Henry Maske, famous fighter, is now 50 years old";
//const CScript genesisOutputScript = CScript() << ParseHex("040184710fa689ad5023690c80f3a49c8f13f8d45b8c857fbcbc8bc4a8e4d3eb4b10f4d4604fa08dce601aaf0f470216fe1b51850b4acf21b179c45070ac7b03a9") << OP_CHECKSIG;
const char* pszTimestamp = "Powerde by Bitsend-Europecoin-Diamond-MAC-B3 23/Apr/2017";
const CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
void CChainParams::UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
{
consensus.vDeployments[d].nStartTime = nStartTime;
consensus.vDeployments[d].nTimeout = nTimeout;
}
/**
* Main network
*/
class CMainParams : public CChainParams {
public:
CMainParams() {
strNetworkID = "main";
consensus.nSubsidyHalvingInterval = 210000;
consensus.BIP34Height = 2; // BitCore BIP34 height
consensus.BIP34Hash = uint256S("604148281e5c4b7f2487e5d03cd60d8e6f69411d613f6448034508cea52e9574"); // BitCore BIP34 Hash
consensus.BIP65Height = 2; // c49bfa33dd4d76a6a05f93c1eb4310993ce00c7a8a9ee23c76164ddc2eecbdef
consensus.BIP66Height = 2; // 83703951207fcf9e22516f97603f8621299de483e85d85e8a86f7b0fd32717dc
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // BitCore PoW Limit
consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60;
consensus.nPowTargetTimespanV2 = 160 * 60;
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.nRuleChangeActivationThreshold = 250; // Segwit direct online
//Limx DevMinimum blocks including miner confirmation of the total of 2016 blocks in a retargeting period, (nPowTargetTimespan / nPowTargetSpacing) which is also used for BIP9 deployments.
consensus.nMinerConfirmationWindow = 1000; //2016 nPowTargetTimespan / nPowTargetSpacing
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 1492973500; // January 1, 2008
consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 2577836800; // December 31, 2008
// Deployment of BIP68, BIP112, and BIP113.
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 1492973500; // 1492973331 April 23, 2017
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 2577836800; // 01/01/2020 @ 12:00am (UTC)
// Deployment of SegWit (BIP141, BIP143, and BIP147)
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1;
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 1492973500; // 1492973331 April 23, 2017
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 2577836800; // 01/01/2020 @ 12:00am (UTC)
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0000000000000000000000000000000000000000000000000c626cbb40320000");
// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0x580a107e111bea326b64dc098c057a3b96622c1521c23e4f5b51647aa5e41ecb"); //416569
/**
* 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.
*
*/
pchMessageStart[0] = 0xf9;
pchMessageStart[1] = 0xbe;
pchMessageStart[2] = 0xb4;
pchMessageStart[3] = 0xd9;
nDefaultPort = 8555;
nPruneAfterHeight = 100000;
//Time Nonce ?
// genesis = CreateGenesisBlock(1492973331, 9377, 0x1e0ffff0, 1, 50 * COIN); // BitCore 1492973331, 3716037
genesis = CreateGenesisBlock(1492973331, 9377, 0x1e0ffff0, 1, 0 * COIN); // BitCore 1492973331, 3716037
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x604148281e5c4b7f2487e5d03cd60d8e6f69411d613f6448034508cea52e9574"));
assert(genesis.hashMerkleRoot == uint256S("0x1669526520b4e037738825c5f09c01c8f6ef6a3a5ee552e65e6d0141507987c7"));
// Note that of those with the service bits flag, most only support a subset of possible options
vSeeds.emplace_back("seed.bitcore.biz", true);
vSeeds.emplace_back("37.120.190.76", false);
vSeeds.emplace_back("37.120.186.85", false);
vSeeds.emplace_back("185.194.140.60", false);
vSeeds.emplace_back("188.71.223.206", false);
vSeeds.emplace_back("185.194.142.122", false);
/*
vSeeds.emplace_back("seed-a.litecoin.loshan.co.uk", true);
vSeeds.emplace_back("dnsseed.thrasher.io", true);
vSeeds.emplace_back("dnsseed.litecointools.com", true);
vSeeds.emplace_back("dnsseed.litecoinpool.org", true);
vSeeds.emplace_back("dnsseed.koin-project.com", false);
*/
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,3); //2 34 letters
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,125); //s 34 letters
base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,125); //s 34 letters
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,128);
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x88, 0xB2, 0x1E};
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x88, 0xAD, 0xE4};
vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_main, pnSeed6_main + ARRAYLEN(pnSeed6_main));
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
consensus.fPowAllowMinDifficultyBlocks = false;
consensus.fPowNoRetargeting = false;
checkpointData = (CCheckpointData){
{
{ 2, uint256S("0x580a107e111bea326b64dc098c057a3b96622c1521c23e4f5b51647aa5e41ecb")},
{ 50000, uint256S("0xd3cdc4bd5bdafa908fae273f5cca9fda527b49e3fe727c6fe9122f28f2afbf6d")},
{ 100000, uint256S("0x99103dc00414fd4c90b03cd1a770626e2ac681baa10e5f7f7ce089a6d98f0dad")},
{ 150000, uint256S("0xa4245ff8d8a3d7fbbfde37a961fc74228ab142282d3c4f6104c69d28a5414c7c")},
{ 175000, uint256S("0x4b6cc8d2b186d4aaecab3b72bfa88469690e775ae586c35947d77bd6dabd1607")},
{ 200000, uint256S("0x65c89c662dbdad4aeeb4215076884be736a7512984741b353bbdef47478305e5")},
{ 215000, uint256S("0x18accc496518e6f3008eeaab7e04123939d66eb7f8a02f2fcb3d69093c1df38c")},
{ 356548, uint256S("0xf62b6c5645997d078d9cb130cfe96d64ec2c047bbceca3ae8ffc373eef80b866")},
}
};
chainTxData = ChainTxData{
// Data as of block 0x8da1c7f79018fac8acac69a57b2f8b5d2743af67976a4525fdedc8c85a3a1418 (height 410476).
1552581801, // * UNIX timestamp of last known number of transactions
1736197, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the SetBestChain debug.log lines)
1 // * estimated number of transactions per second after that timestamp
};
}
};
/**
* Testnet (v3)
*/
class CTestNetParams : public CChainParams {
public:
CTestNetParams() {
strNetworkID = "test";
consensus.nSubsidyHalvingInterval = 210000; // BitCore number of blocks until halving on 1st Nov. 2016 09:17:52 PM
consensus.BIP34Height = 0; // BitCore BIP34 height
consensus.BIP34Hash = uint256S("5b77f70e30731bbf8c4b6c44cf62170cc559b6015aa9b7988d8d44a30c4a4614"); // BitCore BIP34 Hash
consensus.BIP65Height = 0; // c49bfa33dd4d76a6a05f93c1eb4310993ce00c7a8a9ee23c76164ddc2eecbdef
consensus.BIP66Height = 0; // 83703951207fcf9e22516f97603f8621299de483e85d85e8a86f7b0fd32717dc
consensus.powLimit = uint256S("00000fffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); // BitCore PoW Limit
consensus.nPowTargetTimespan = 3.5 * 24 * 60 * 60; // two weeks
consensus.nPowTargetTimespanV2 = 160 * 60;
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.nRuleChangeActivationThreshold = 1; // Bitcore Testnet 1% of 2
consensus.nMinerConfirmationWindow = 2; // BitCore 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; // January 28, 2017
consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 1493596800; // January 31st, 2018
// Deployment of SegWit (BIP141, BIP143, and BIP147)
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1;
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 1492973331; // April 23, 2017
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 1577836800; // 01/01/2020 @ 12:00am (UTC)
// The best chain should have at least this much work.
consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000000000000000000000");
// By default assume that the signatures in ancestors of this block are valid.
consensus.defaultAssumeValid = uint256S("0xe833c399f04b0e7fa4ad143cdc8d311fe5a654c42c95b36c6c4dd92adf41f88f"); //2
/**
* 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.
*/
pchMessageStart[0] = 0xfd;
pchMessageStart[1] = 0xd2;
pchMessageStart[2] = 0xc8;
pchMessageStart[3] = 0xf1;
nDefaultPort = 8666;
nPruneAfterHeight = 1000;
genesis = CreateGenesisBlock(1493124695, 1728920, 0x1e0ffff0, 1, 12.5 * COIN); // BitCore 1492973331, 3716037
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x02c5d66e8edb49984eb743c798bca069466ce457b7febfa3c3a01b33353b7bc6"));
assert(genesis.hashMerkleRoot == uint256S("0x0ac58b2cf882f0d25b640d4b22411a22246962aff702064255b2611f48e300ff"));
//vFixedSeeds.clear();
// Note that of those with the service bits flag, most only support a subset of possible options
vSeeds.emplace_back("188.68.52.172", true);
vSeeds.emplace_back("37.120.186.85", true);
vSeeds.emplace_back("37.120.186.85", true);
vSeeds.emplace_back("188.71.223.206", true);
vSeeds.emplace_back("185.194.142.122", false);
vSeeds.emplace_back("51.15.84.165", true);
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,58);
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
vFixedSeeds = std::vector<SeedSpec6>(pnSeed6_test, pnSeed6_test + ARRAYLEN(pnSeed6_test));
fDefaultConsistencyChecks = false;
fRequireStandard = true;
fMineBlocksOnDemand = false;
consensus.fPowAllowMinDifficultyBlocks = true;
consensus.fPowNoRetargeting = false;
checkpointData = (CCheckpointData){
{
{ 0, uint256S("0xe02c5d66e8edb49984eb743c798bca069466ce457b7febfa3c3a01b33353b7bc6")},
}
};
chainTxData = ChainTxData{
// Data as of block 0x8da1c7f79018fac8acac69a57b2f8b5d2743af67976a4525fdedc8c85a3a1418 (height 410476).
1490495580, // * UNIX timestamp of last known number of transactions
449775, // * total number of transactions between genesis and that timestamp
// (the tx=... number in the SetBestChain debug.log lines)
500.0 // * estimated number of transactions per second after that timestamp
};
}
};
/**
* Regression test
*/
class CRegTestParams : public CChainParams {
public:
CRegTestParams() {
strNetworkID = "regtest";
consensus.nSubsidyHalvingInterval = 150;
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.nPowTargetTimespanV2 = 160 * 60;
consensus.fPowAllowMinDifficultyBlocks = 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;
nDefaultPort = 19444;
nPruneAfterHeight = 1000;
genesis = CreateGenesisBlock(1492973331, 9377, 0x1e0ffff0, 1, 0 * COIN); // BitCore 1492973331, 3716037
consensus.hashGenesisBlock = genesis.GetHash();
assert(consensus.hashGenesisBlock == uint256S("0x604148281e5c4b7f2487e5d03cd60d8e6f69411d613f6448034508cea52e9574"));
assert(genesis.hashMerkleRoot == uint256S("0x1669526520b4e037738825c5f09c01c8f6ef6a3a5ee552e65e6d0141507987c7"));
// Note that of those with the service bits flag, most only support a subset of possible options
vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds.
fDefaultConsistencyChecks = true;
fRequireStandard = false;
fMineBlocksOnDemand = true;
consensus.fPowNoRetargeting = true;
checkpointData = (CCheckpointData) {
{
{ 0, uint256S("0x604148281e5c4b7f2487e5d03cd60d8e6f69411d613f6448034508cea52e9574")},
}
};
chainTxData = ChainTxData{
0,
0,
0
};
base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
base58Prefixes[SCRIPT_ADDRESS2] = std::vector<unsigned char>(1,58);
base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
base58Prefixes[EXT_PUBLIC_KEY] = {0x04, 0x35, 0x87, 0xCF};
base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94};
}
};
static std::unique_ptr<CChainParams> globalChainParams;
const CChainParams &Params() {
assert(globalChainParams);
return *globalChainParams;
}
std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
{
if (chain == CBaseChainParams::MAIN)
return std::unique_ptr<CChainParams>(new CMainParams());
else if (chain == CBaseChainParams::TESTNET)
return std::unique_ptr<CChainParams>(new CTestNetParams());
else if (chain == CBaseChainParams::REGTEST)
return std::unique_ptr<CChainParams>(new CRegTestParams());
throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}
void SelectParams(const std::string& network)
{
SelectBaseParams(network);
globalChainParams = CreateChainParams(network);
}
void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)
{
globalChainParams->UpdateVersionBitsParameters(d, nStartTime, nTimeout);
}