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Chainparams: Unify CRegTestParams and CCustomParams
bitcoin-backport-12128: One CBaseChainParams should be enough
This commit is contained in:
Jorge Timón
parent
3a55ca6f25
commit
b553501cb2
5 changed files with 51 additions and 158 deletions
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@ -103,29 +103,51 @@ void CChainParams::UpdateBIP9Parameters(Consensus::DeploymentPos d, int64_t nSta
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}
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/**
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* Regression test
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* Custom chain params
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*/
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class CRegTestParams : public CChainParams {
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class CCustomParams : public CChainParams {
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protected:
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void UpdateFromArgs()
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{
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consensus.nSubsidyHalvingInterval = GetArg("-con_nsubsidyhalvinginterval", 150);
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// BIP34 has not activated on regtest (far in the future so block v1 are not rejected in tests)
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consensus.BIP34Height = GetArg("-con_bip34height", 100000000);
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consensus.BIP34Hash = uint256S(GetArg("-con_bip34hash", "0x00"));
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consensus.BIP65Height = GetArg("-con_bip65height", 1351);
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consensus.BIP66Height = GetArg("-con_bip66height", 1251);
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consensus.powLimit = uint256S(GetArg("-con_powlimit", "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
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consensus.parentChainPowLimit = uint256S(GetArg("-con_parentpowlimit", "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
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consensus.nPowTargetTimespan = GetArg("-con_npowtargettimespan", 14 * 24 * 60 * 60); // two weeks
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consensus.nPowTargetSpacing = GetArg("-con_npowtargetspacing", 10 * 60);
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consensus.fPowAllowMinDifficultyBlocks = GetBoolArg("-con_fpowallowmindifficultyblocks", true);
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consensus.fPowNoRetargeting = GetBoolArg("-con_fpownoretargeting", true);
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consensus.nRuleChangeActivationThreshold = GetArg("-con_nrulechangeactivationthreshold", 108); // 75% for testchains
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consensus.nMinerConfirmationWindow = GetArg("-con_nminerconfirmationwindow", 144); // Faster than normal for custom (144 instead of 2016)
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// The best chain should have at least this much work.
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consensus.nMinimumChainWork = uint256S(GetArg("-con_nminimumchainwork", "0x00"));
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// By default assume that the signatures in ancestors of this block are valid.
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consensus.defaultAssumeValid = uint256S(GetArg("-con_defaultassumevalid", "0x00"));
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nDefaultPort = GetArg("-ndefaultport", 7042);
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nPruneAfterHeight = GetArg("-npruneafterheight", 1000);
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fMiningRequiresPeers = GetBoolArg("-fminingrequirespeers", false);
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fDefaultConsistencyChecks = GetBoolArg("-fdefaultconsistencychecks", true);
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fRequireStandard = GetBoolArg("-frequirestandard", false);
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fMineBlocksOnDemand = GetBoolArg("-fmineblocksondemand", true);
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anyonecanspend_aremine = GetBoolArg("-anyonecanspendaremine", true);
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}
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public:
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CRegTestParams() {
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CCustomParams(const std::string& chain) : CChainParams(chain)
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{
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this->UpdateFromArgs();
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const CScript defaultRegtestScript(CScript() << OP_TRUE);
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CScript genesisChallengeScript = StrHexToScriptWithDefault(GetArg("-signblockscript", ""), defaultRegtestScript);
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consensus.fedpegScript = StrHexToScriptWithDefault(GetArg("-fedpegscript", ""), defaultRegtestScript);
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strNetworkID = CHAINPARAMS_REGTEST;
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consensus.nSubsidyHalvingInterval = 150;
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consensus.BIP34Height = 100000000; // BIP34 has not activated on regtest (far in the future so block v1 are not rejected in tests)
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consensus.BIP34Hash = uint256();
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consensus.BIP65Height = 1351; // BIP65 activated on regtest (Used in rpc activation tests)
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consensus.BIP66Height = 1251; // BIP66 activated on regtest (Used in rpc activation tests)
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consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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consensus.parentChainPowLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
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consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
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consensus.nPowTargetSpacing = 10 * 60;
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consensus.fPowAllowMinDifficultyBlocks = true;
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consensus.fPowNoRetargeting = true;
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consensus.nRuleChangeActivationThreshold = 108; // 75% for testchains
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consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 999999999999ULL;
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@ -136,18 +158,10 @@ public:
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consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 999999999999ULL;
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// The best chain should have at least this much work.
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consensus.nMinimumChainWork = uint256S("0x00");
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// By default assume that the signatures in ancestors of this block are valid.
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consensus.defaultAssumeValid = uint256S("0x00");
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pchMessageStart[0] = 0xfa;
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pchMessageStart[1] = 0xbf;
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pchMessageStart[2] = 0xb5;
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pchMessageStart[3] = 0xda;
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nDefaultPort = 7042;
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nPruneAfterHeight = 1000;
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parentGenesisBlockHash = uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206");
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@ -167,12 +181,6 @@ public:
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vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
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vSeeds.clear(); //!< Regtest mode doesn't have any DNS seeds.
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fMiningRequiresPeers = false;
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fDefaultConsistencyChecks = true;
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fRequireStandard = false;
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fMineBlocksOnDemand = true;
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anyonecanspend_aremine = true;
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checkpointData = (CCheckpointData){
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boost::assign::map_list_of
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( 0, consensus.hashGenesisBlock),
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@ -195,80 +203,12 @@ public:
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}
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};
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/**
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* Custom params for testing.
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*/
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class CCustomParams : public CChainParams {
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void UpdateFromArgs()
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{
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strNetworkID = GetArg("-chainpetname", "custom");
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consensus.fPowAllowMinDifficultyBlocks = GetBoolArg("-con_fpowallowmindifficultyblocks", true);
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consensus.fPowNoRetargeting = GetBoolArg("-con_fpownoretargeting", true);
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consensus.nSubsidyHalvingInterval = GetArg("-con_nsubsidyhalvinginterval", 150);
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consensus.BIP34Height = GetArg("-con_bip34height", 100000000);
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consensus.BIP65Height = GetArg("-con_bip65height", 1351);
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consensus.BIP66Height = GetArg("-con_bip66height", 1251);
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consensus.nPowTargetTimespan = GetArg("-con_npowtargettimespan", 14 * 24 * 60 * 60); // two weeks
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consensus.nPowTargetSpacing = GetArg("-con_npowtargetspacing", 10 * 60);
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consensus.nRuleChangeActivationThreshold = GetArg("-con_nrulechangeactivationthreshold", 108); // 75% for testchains
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consensus.nMinerConfirmationWindow = GetArg("-con_nminerconfirmationwindow", 144); // Faster than normal for custom (144 instead of 2016)
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consensus.powLimit = uint256S(GetArg("-con_powlimit", "7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
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consensus.BIP34Hash = uint256S(GetArg("-con_bip34hash", "0x0"));
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consensus.nMinimumChainWork = uint256S(GetArg("-con_nminimumchainwork", "0x0"));
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// By default assume that the signatures in ancestors of this block are valid.
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consensus.defaultAssumeValid = uint256S(GetArg("-con_defaultassumevalid", "0x00"));
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nDefaultPort = GetArg("-ndefaultport", 18444);
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nPruneAfterHeight = GetArg("-npruneafterheight", 1000);
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fDefaultConsistencyChecks = GetBoolArg("-fdefaultconsistencychecks", true);
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fRequireStandard = GetBoolArg("-frequirestandard", false);
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fMineBlocksOnDemand = GetBoolArg("-fmineblocksondemand", true);
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anyonecanspend_aremine = GetBoolArg("-anyonecanspendaremine", true);
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}
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public:
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CCustomParams()
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{
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].bit = 28;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nStartTime = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = 999999999999ULL;
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].bit = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nStartTime = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_CSV].nTimeout = 999999999999ULL;
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consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].bit = 1;
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consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nStartTime = 0;
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consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 999999999999ULL;
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pchMessageStart[0] = 0xfa;
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pchMessageStart[1] = 0xbf;
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pchMessageStart[2] = 0xb5;
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pchMessageStart[3] = 0xda;
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vFixedSeeds.clear(); //!< Custom mode doesn't have any fixed seeds.
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vSeeds.clear(); //!< Custom mode doesn't have any DNS seeds.
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chainTxData = ChainTxData{
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0,
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0,
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0
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};
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base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,111);
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base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1,196);
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base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1,239);
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base58Prefixes[EXT_PUBLIC_KEY] = boost::assign::list_of(0x04)(0x35)(0x87)(0xCF).convert_to_container<std::vector<unsigned char> >();
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base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x04)(0x35)(0x83)(0x94).convert_to_container<std::vector<unsigned char> >();
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UpdateFromArgs();
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consensus.hashGenesisBlock = genesis.GetHash();
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}
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};
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/**
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* Use base58 and other old configurations for outdated unittests
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*/
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class CMainParams : public CRegTestParams {
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class CMainParams : public CCustomParams {
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public:
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CMainParams() : CRegTestParams()
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CMainParams() : CCustomParams(CHAINPARAMS_OLD_MAIN)
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{
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consensus.nRuleChangeActivationThreshold = 1916; // 95% of 2016
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consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
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@ -304,12 +244,7 @@ std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain)
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{
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if (chain == CBaseChainParams::MAIN)
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return std::unique_ptr<CChainParams>(new CMainParams());
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else if (chain == CBaseChainParams::REGTEST)
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return std::unique_ptr<CChainParams>(new CRegTestParams());
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else if (chain == CBaseChainParams::CUSTOM) {
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return std::unique_ptr<CChainParams>(new CCustomParams());
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}
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throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
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return std::unique_ptr<CChainParams>(new CCustomParams(chain));
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}
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void SelectParams(const std::string& network)
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