testcoinhelpforum text code

// Distributed under the MIT software license, see the accompanying

// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <chainparams.h>

#include <chainparamsseeds.h>

#include <consensus/merkle.h>

#include <hash.h> // for signet block challenge hash

#include <util/system.h>

#include <versionbitsinfo.h>

#include <assert.h>

#include <boost/algorithm/string/classification.hpp>

#include <boost/algorithm/string/split.hpp>

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 = "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks";

const CScript genesisOutputScript = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;

return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);

}

/**

* Main network

*/

class CMainParams : public CChainParams {

public:

CMainParams() {

strNetworkID = CBaseChainParams::MAIN;

consensus.signet_blocks = false;

consensus.signet_challenge.clear();

consensus.nSubsidyHalvingInterval = 210000;

consensus.BIP16Exception = uint256();

consensus.BIP34Height = 0;

consensus.BIP34Hash = uint256S();

consensus.BIP65Height = 0;

consensus.BIP66Height = 0;

consensus.CSVHeight = 419328; // 000000000000000004a1b34462cb8aeebd5799177f7a29cf28f2d1961716b5b5

consensus.SegwitHeight = 481824; // 0000000000000000001c8018d9cb3b742ef25114f27563e3fc4a1902167f9893

consensus.MinBIP9WarningHeight = 483840; // segwit activation height + miner confirmation window

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 Taproot (BIPs 340-342)

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1199145601; // January 1, 2008

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1230767999; // December 31, 2008

// Deployment of BIP68, BIP112, and BIP113.

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

// Deployment of SegWit (BIP141, BIP143, and BIP147)

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1;

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

consensus.nMinimumChainWork = consensus.powLimit;

consensus.defaultAssumeValid = uint256();

/**

* 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] = 0xbb;

pchMessageStart[1] = 0xd7;

pchMessageStart[2] = 0xcd;

pchMessageStart[3] = 0xae;

nDefaultPort = 8433;

nPruneAfterHeight = 100000;

m_assumed_blockchain_size = 350;

m_assumed_chain_state_size = 6;

genesis = CreateGenesisBlock(1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);

consensus.hashGenesisBlock = genesis.GetHash();

assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));

assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));

// Note that of those which support the service bits prefix, most only support a subset of

// possible options.

// This is fine at runtime as we'll fall back to using them as an addrfetch if they don't support the

// service bits we want, but we should get them updated to support all service bits wanted by any

// release ASAP to avoid it where possible.

vSeeds.emplace_back("seed.testcoin.sipa.be"); // Pieter Wuille, only supports x1, x5, x9, and xd

vSeeds.emplace_back("dnsseed.bluematt.me"); // Matt Corallo, only supports x9

vSeeds.emplace_back("dnsseed.testcoin.dashjr.org"); // Luke Dashjr

vSeeds.emplace_back("seed.testcoinstats.com"); // Christian Decker, supports x1 - xf

vSeeds.emplace_back("seed.testcoin.jonasschnelli.ch"); // Jonas Schnelli, only supports x1, x5, x9, and xd

vSeeds.emplace_back("seed.btc.petertodd.org"); // Peter Todd, only supports x1, x5, x9, and xd

vSeeds.emplace_back("seed.testcoin.sprovoost.nl"); // Sjors Provoost

vSeeds.emplace_back("dnsseed.emzy.de"); // Stephan Oeste

vSeeds.emplace_back("seed.testcoin.wiz.biz"); // Jason Maurice

base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,45);

base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,48);

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};

bech32_hrp = "ac";

vFixedSeeds = std::vector<SeedSpec6>(std::begin(pnSeed6_main), std::end(pnSeed6_main));

fDefaultConsistencyChecks = false;

fRequireStandard = true;

m_is_test_chain = false;

m_is_mockable_chain = false;

checkpointData = {

{

}

};

m_assumeutxo_data = MapAssumeutxo{

// TODO to be specified in a future patch.

};

chainTxData = ChainTxData{

// Data from rpc: getchaintxstats 4096 0000000000000000002e63058c023a9a1de233554f28c7b21380b6c9003f36a8

/* nTime */ 0,//1532884444,

/* nTxCount */ 0,//331282217,

/* dTxRate */ 0,//2.4

};

}

};

/**

* Testnet (v3)

*/

class CTestNetParams : public CChainParams {

public:

CTestNetParams() {

strNetworkID = CBaseChainParams::TESTNET;

consensus.signet_blocks = false;

consensus.signet_challenge.clear();

consensus.nSubsidyHalvingInterval = 210000;

consensus.BIP16Exception = uint256();

consensus.BIP34Height = ;

consensus.BIP34Hash = uint256S();

consensus.BIP65Height = 0;

consensus.BIP66Height = 0;

consensus.CSVHeight = 770112; // 00000000025e930139bac5c6c31a403776da130831ab85be56578f3fa75369bb

consensus.SegwitHeight = 834624; // 00000000002b980fcd729daaa248fd9316a5200e9b367f4ff2c42453e84201ca

consensus.MinBIP9WarningHeight = 836640; // segwit activation height + miner confirmation window

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 Taproot (BIPs 340-342)

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = 1199145601; // January 1, 2008

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1230767999; // December 31, 2008

// Deployment of BIP68, BIP112, and BIP113.

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

// Deployment of SegWit (BIP141, BIP143, and BIP147)

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1;

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

consensus.nMinimumChainWork = consensus.powLimit;

consensus.defaultAssumeValid = uint256S();

pchMessageStart[0] = 0xc0;

pchMessageStart[1] = 0xeb;

pchMessageStart[2] = 0xce;

pchMessageStart[3] = 0xad;

nDefaultPort = 18433;

nPruneAfterHeight = 1000;

m_assumed_blockchain_size = 40;

m_assumed_chain_state_size = 2;

genesis = CreateGenesisBlock(1296688602, 414098458, 0x1d00ffff, 1, 50 * COIN);

consensus.hashGenesisBlock = genesis.GetHash();

assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));

assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));

vFixedSeeds.clear();

vSeeds.clear();

// nodes with support for servicebits filtering should be at the top

vSeeds.emplace_back("testnet-seed.testcoin.jonasschnelli.ch");

vSeeds.emplace_back("seed.tbtc.petertodd.org");

vSeeds.emplace_back("seed.testnet.testcoin.sprovoost.nl");

vSeeds.emplace_back("testnet-seed.bluematt.me"); // Just a static list of stable node(s), only supports x9

base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,107);

base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,65);

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};

bech32_hrp = "tb";

vFixedSeeds = std::vector<SeedSpec6>(std::begin(pnSeed6_test), std::end(pnSeed6_test));

fDefaultConsistencyChecks = false;

fRequireStandard = false;

m_is_test_chain = true;

m_is_mockable_chain = false;

checkpointData = {

{

}

};

m_assumeutxo_data = MapAssumeutxo{

// TODO to be specified in a future patch.

};

chainTxData = ChainTxData{

// Data from RPC: getchaintxstats 4096 0000000000000037a8cd3e06cd5edbfe9dd1dbcc5dacab279376ef7cfc2b4c75

/* nTime */ 0,//1531929919,

/* nTxCount */ 0,//19438708,

/* dTxRate */ 0,//0.626

};

}

};

/**

* Signet

*/

class SigNetParams : public CChainParams {

public:

explicit SigNetParams(const ArgsManager& args) {

std::vector<uint8_t> bin;

vSeeds.clear();

if (!args.IsArgSet("-signetchallenge")) {

bin = ParseHex("512103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae");

vSeeds.emplace_back("178.128.221.177");

vSeeds.emplace_back("2a01:7c8:d005:390::5");

vSeeds.emplace_back("v7ajjeirttkbnt32wpy3c6w3emwnfr3fkla7hpxcfokr3ysd3kqtzmqd.onion:38333");

consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000000019fd16269a");

consensus.defaultAssumeValid = uint256S("0x0000002a1de0f46379358c1fd09906f7ac59adf3712323ed90eb59e4c183c020"); // 9434

m_assumed_blockchain_size = 1;

m_assumed_chain_state_size = 0;

chainTxData = ChainTxData{

// Data from RPC: getchaintxstats 4096 0000002a1de0f46379358c1fd09906f7ac59adf3712323ed90eb59e4c183c020

/* nTime */ 1603986000,

/* nTxCount */ 9582,

/* dTxRate */ 0.00159272030651341,

};

} else {

const auto signet_challenge = args.GetArgs("-signetchallenge");

if (signet_challenge.size() != 1) {

throw std::runtime_error(strprintf("%s: -signetchallenge cannot be multiple values.", __func__));

}

bin = ParseHex(signet_challenge[0]);

consensus.nMinimumChainWork = uint256{};

consensus.defaultAssumeValid = uint256{};

m_assumed_blockchain_size = 0;

m_assumed_chain_state_size = 0;

chainTxData = ChainTxData{

0,

};

LogPrintf("Signet with challenge %s\n", signet_challenge[0]);

}

if (args.IsArgSet("-signetseednode")) {

vSeeds = args.GetArgs("-signetseednode");

}

strNetworkID = CBaseChainParams::SIGNET;

consensus.signet_blocks = true;

consensus.signet_challenge.assign(bin.begin(), bin.end());

consensus.nSubsidyHalvingInterval = 210000;

consensus.BIP16Exception = uint256{};

consensus.BIP34Height = 1;

consensus.BIP34Hash = uint256{};

consensus.BIP65Height = 1;

consensus.BIP66Height = 1;

consensus.CSVHeight = 1;

consensus.SegwitHeight = 1;

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.MinBIP9WarningHeight = 0;

consensus.powLimit = uint256S("00000377ae000000000000000000000000000000000000000000000000000000");

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

// Activation of Taproot (BIPs 340-342)

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

// message start is defined as the first 4 bytes of the sha256d of the block script

CHashWriter h(SER_DISK, 0);

h << consensus.signet_challenge;

uint256 hash = h.GetHash();

memcpy(pchMessageStart, hash.begin(), 4);

nDefaultPort = 38333;

nPruneAfterHeight = 1000;

genesis = CreateGenesisBlock(1598918400, 52613770, 0x1e0377ae, 1, 50 * COIN);

consensus.hashGenesisBlock = genesis.GetHash();

assert(consensus.hashGenesisBlock == uint256S("0x00000008819873e925422c1ff0f99f7cc9bbb232af63a077a480a3633bee1ef6"));

assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));

vFixedSeeds.clear();

base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,107);

base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,65);

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};

bech32_hrp = "ta";

fDefaultConsistencyChecks = false;

fRequireStandard = true;

m_is_test_chain = true;

m_is_mockable_chain = false;

}

};

/**

* Regression test

*/

class CRegTestParams : public CChainParams {

public:

explicit CRegTestParams(const ArgsManager& args) {

strNetworkID = CBaseChainParams::REGTEST;

consensus.signet_blocks = false;

consensus.signet_challenge.clear();

consensus.nSubsidyHalvingInterval = 150;

consensus.BIP16Exception = uint256();

consensus.BIP34Height = 500; // BIP34 activated on regtest (Used in functional tests)

consensus.BIP34Hash = uint256();

consensus.BIP65Height = 1351; // BIP65 activated on regtest (Used in functional tests)

consensus.BIP66Height = 1251; // BIP66 activated on regtest (Used in functional tests)

consensus.CSVHeight = 432; // CSV activated on regtest (Used in rpc activation tests)

consensus.SegwitHeight = 0; // SEGWIT is always activated on regtest unless overridden

consensus.MinBIP9WarningHeight = 0;

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 = Consensus::BIP9Deployment::NO_TIMEOUT;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].bit = 2;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nStartTime = Consensus::BIP9Deployment::ALWAYS_ACTIVE;

consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;

consensus.nMinimumChainWork = uint256{};

consensus.defaultAssumeValid = uint256{};

pchMessageStart[0] = 0xd4;

pchMessageStart[1] = 0xbf;

pchMessageStart[2] = 0xf8;

pchMessageStart[3] = 0xdf;

nDefaultPort = 18544;

nPruneAfterHeight = gArgs.GetBoolArg("-fastprune", false) ? 100 : 1000;

m_assumed_blockchain_size = 0;

m_assumed_chain_state_size = 0;

UpdateActivationParametersFromArgs(args);

genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff, 1, 50 * COIN);

consensus.hashGenesisBlock = genesis.GetHash();

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.

fDefaultConsistencyChecks = true;

fRequireStandard = true;

m_is_test_chain = true;

m_is_mockable_chain = true;

checkpointData = {

{

{0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")},

}

};

m_assumeutxo_data = MapAssumeutxo{

{

110,

{uint256S("0x76fd7334ac7c1baf57ddc0c626f073a655a35d98a4258cd1382c8cc2b8392e10"), 110},

},

{

210,

{uint256S("0x9c5ed99ef98544b34f8920b6d1802f72ac28ae6e2bd2bd4c316ff10c230df3f2"), 210},

},

};

chainTxData = ChainTxData{

0,

0

};

base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,107);

base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,65);

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};

bech32_hrp = "acrt";

}

/**

* Allows modifying the Version Bits regtest parameters.

*/

void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout)

{

consensus.vDeployments[d].nStartTime = nStartTime;

consensus.vDeployments[d].nTimeout = nTimeout;

}

void UpdateActivationParametersFromArgs(const ArgsManager& args);

};

void CRegTestParams::UpdateActivationParametersFromArgs(const ArgsManager& args)

{

if (args.IsArgSet("-segwitheight")) {

int64_t height = args.GetArg("-segwitheight", consensus.SegwitHeight);

if (height < -1 || height >= std::numeric_limits<int>::max()) {

throw std::runtime_error(strprintf("Activation height %ld for segwit is out of valid range. Use -1 to disable segwit.", height));

} else if (height == -1) {

LogPrintf("Segwit disabled for testing\n");

height = std::numeric_limits<int>::max();

}

consensus.SegwitHeight = static_cast<int>(height);

}

if (!args.IsArgSet("-vbparams")) return;

for (const std::string& strDeployment : args.GetArgs("-vbparams")) {

std::vector<std::string> vDeploymentParams;

boost::split(vDeploymentParams, strDeployment, boost::is_any_of(":"));

if (vDeploymentParams.size() != 3) {

throw std::runtime_error("Version bits parameters malformed, expecting deployment:start:end");

}

int64_t nStartTime, nTimeout;

if (!ParseInt64(vDeploymentParams[1], &nStartTime)) {

throw std::runtime_error(strprintf("Invalid nStartTime (%s)", vDeploymentParams[1]));

}

if (!ParseInt64(vDeploymentParams[2], &nTimeout)) {

throw std::runtime_error(strprintf("Invalid nTimeout (%s)", vDeploymentParams[2]));

}

bool found = false;

for (int j=0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {

if (vDeploymentParams[0] == VersionBitsDeploymentInfo[j].name) {

UpdateVersionBitsParameters(Consensus::DeploymentPos(j), nStartTime, nTimeout);

found = true;

LogPrintf("Setting version bits activation parameters for %s to start=%ld, timeout=%ld\n", vDeploymentParams[0], nStartTime, nTimeout);

break;

}

if (!found) {

throw std::runtime_error(strprintf("Invalid deployment (%s)", vDeploymentParams[0]));

}

static std::unique_ptr<const CChainParams> globalChainParams;

const CChainParams &Params() {

assert(globalChainParams);

return *globalChainParams;

}

std::unique_ptr<const CChainParams> CreateChainParams(const ArgsManager& args, 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::SIGNET) {

return std::unique_ptr<CChainParams>(new SigNetParams(args));

} else if (chain == CBaseChainParams::REGTEST) {

return std::unique_ptr<CChainParams>(new CRegTestParams(args));

}

throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));

}

void SelectParams(const std::string& network)

{

SelectBaseParams(network);

globalChainParams = CreateChainParams(gArgs, network);

}

std::ostream& operator<<(std::ostream& o, const AssumeutxoData& aud)

{

o << strprintf("AssumeutxoData(%s, %s)", aud.hash_serialized.ToString(), aud.nChainTx);

return o;

}

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