diff options
Diffstat (limited to 'src/kernel/chainparams.cpp')
| -rw-r--r-- | src/kernel/chainparams.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/kernel/chainparams.cpp b/src/kernel/chainparams.cpp index 0a5b7f9f0d..bbddc3dfec 100644 --- a/src/kernel/chainparams.cpp +++ b/src/kernel/chainparams.cpp @@ -100,6 +100,7 @@ public: consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = false; + consensus.enforce_BIP94 = false; consensus.fPowNoRetargeting = false; consensus.nRuleChangeActivationThreshold = 1815; // 90% of 2016 consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing @@ -219,6 +220,7 @@ public: consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = true; + consensus.enforce_BIP94 = false; consensus.fPowNoRetargeting = false; consensus.nRuleChangeActivationThreshold = 1512; // 75% for testchains consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing @@ -297,6 +299,104 @@ public: }; /** + * Testnet (v4): public test network which is reset from time to time. + */ +class CTestNet4Params : public CChainParams { +public: + CTestNet4Params() { + m_chain_type = ChainType::TESTNET4; + consensus.signet_blocks = false; + consensus.signet_challenge.clear(); + consensus.nSubsidyHalvingInterval = 210000; + consensus.BIP34Height = 1; + consensus.BIP34Hash = uint256{}; + consensus.BIP65Height = 1; + consensus.BIP66Height = 1; + consensus.CSVHeight = 1; + consensus.SegwitHeight = 1; + consensus.MinBIP9WarningHeight = 0; + consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); + consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks + consensus.nPowTargetSpacing = 10 * 60; + consensus.fPowAllowMinDifficultyBlocks = true; + consensus.enforce_BIP94 = 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 = Consensus::BIP9Deployment::NEVER_ACTIVE; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT; + consensus.vDeployments[Consensus::DEPLOYMENT_TESTDUMMY].min_activation_height = 0; // No activation delay + + // Deployment 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; + consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 0; // No activation delay + + consensus.nMinimumChainWork = uint256{}; + consensus.defaultAssumeValid = uint256{}; + + pchMessageStart[0] = 0x1c; + pchMessageStart[1] = 0x16; + pchMessageStart[2] = 0x3f; + pchMessageStart[3] = 0x28; + nDefaultPort = 48333; + nPruneAfterHeight = 1000; + m_assumed_blockchain_size = 0; + m_assumed_chain_state_size = 0; + + const char* testnet4_genesis_msg = "03/May/2024 000000000000000000001ebd58c244970b3aa9d783bb001011fbe8ea8e98e00e"; + const CScript testnet4_genesis_script = CScript() << ParseHex("000000000000000000000000000000000000000000000000000000000000000000") << OP_CHECKSIG; + genesis = CreateGenesisBlock(testnet4_genesis_msg, + testnet4_genesis_script, + 1714777860, + 393743547, + 0x1d00ffff, + 1, + 50 * COIN); + consensus.hashGenesisBlock = genesis.GetHash(); + assert(consensus.hashGenesisBlock == uint256S("0x00000000da84f2bafbbc53dee25a72ae507ff4914b867c565be350b0da8bf043")); + assert(genesis.hashMerkleRoot == uint256S("0x7aa0a7ae1e223414cb807e40cd57e667b718e42aaf9306db9102fe28912b7b4e")); + + vFixedSeeds.clear(); + vSeeds.clear(); + // nodes with support for servicebits filtering should be at the top + vSeeds.emplace_back("seed.testnet4.bitcoin.sprovoost.nl."); // Sjors Provoost + vSeeds.emplace_back("seed.testnet4.wiz.biz."); // Jason Maurice + + 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] = {0x04, 0x35, 0x87, 0xCF}; + base58Prefixes[EXT_SECRET_KEY] = {0x04, 0x35, 0x83, 0x94}; + + bech32_hrp = "tb"; + + vFixedSeeds = std::vector<uint8_t>(std::begin(chainparams_seed_testnet4), std::end(chainparams_seed_testnet4)); + + fDefaultConsistencyChecks = false; + m_is_mockable_chain = false; + + checkpointData = { + { + {}, + } + }; + + m_assumeutxo_data = { + {} + }; + + chainTxData = ChainTxData{ + .nTime = 0, + .tx_count = 0, + .dTxRate = 0, + }; + } +}; + +/** * Signet: test network with an additional consensus parameter (see BIP325). */ class SigNetParams : public CChainParams { @@ -356,6 +456,7 @@ public: consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = false; + consensus.enforce_BIP94 = false; consensus.fPowNoRetargeting = false; consensus.nRuleChangeActivationThreshold = 1815; // 90% of 2016 consensus.nMinerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing @@ -434,6 +535,7 @@ public: consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = true; + consensus.enforce_BIP94 = false; consensus.fPowNoRetargeting = true; consensus.nRuleChangeActivationThreshold = 108; // 75% for testchains consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016) @@ -563,6 +665,11 @@ std::unique_ptr<const CChainParams> CChainParams::TestNet() return std::make_unique<const CTestNetParams>(); } +std::unique_ptr<const CChainParams> CChainParams::TestNet4() +{ + return std::make_unique<const CTestNet4Params>(); +} + std::vector<int> CChainParams::GetAvailableSnapshotHeights() const { std::vector<int> heights; |