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-rw-r--r--src/kernel/chainparams.cpp288
1 files changed, 211 insertions, 77 deletions
diff --git a/src/kernel/chainparams.cpp b/src/kernel/chainparams.cpp
index bf3a340cb8..0f128d4c56 100644
--- a/src/kernel/chainparams.cpp
+++ b/src/kernel/chainparams.cpp
@@ -26,6 +26,18 @@
#include <cstring>
#include <type_traits>
+using namespace util::hex_literals;
+
+// Workaround MSVC bug triggering C7595 when calling consteval constructors in
+// initializer lists.
+// A fix may be on the way:
+// https://developercommunity.visualstudio.com/t/consteval-conversion-function-fails/1579014
+#if defined(_MSC_VER)
+auto consteval_ctor(auto&& input) { return input; }
+#else
+#define consteval_ctor(input) (input)
+#endif
+
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;
@@ -61,7 +73,7 @@ static CBlock CreateGenesisBlock(const char* pszTimestamp, const CScript& genesi
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;
+ const CScript genesisOutputScript = CScript() << "04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"_hex << OP_CHECKSIG;
return CreateGenesisBlock(pszTimestamp, genesisOutputScript, nTime, nNonce, nBits, nVersion, genesisReward);
}
@@ -76,20 +88,21 @@ public:
consensus.signet_challenge.clear();
consensus.nSubsidyHalvingInterval = 210000;
consensus.script_flag_exceptions.emplace( // BIP16 exception
- uint256S("0x00000000000002dc756eebf4f49723ed8d30cc28a5f108eb94b1ba88ac4f9c22"), SCRIPT_VERIFY_NONE);
+ uint256{"00000000000002dc756eebf4f49723ed8d30cc28a5f108eb94b1ba88ac4f9c22"}, SCRIPT_VERIFY_NONE);
consensus.script_flag_exceptions.emplace( // Taproot exception
- uint256S("0x0000000000000000000f14c35b2d841e986ab5441de8c585d5ffe55ea1e395ad"), SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS);
+ uint256{"0000000000000000000f14c35b2d841e986ab5441de8c585d5ffe55ea1e395ad"}, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS);
consensus.BIP34Height = 227931;
- consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
+ consensus.BIP34Hash = uint256{"000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8"};
consensus.BIP65Height = 388381; // 000000000000000004c2b624ed5d7756c508d90fd0da2c7c679febfa6c4735f0
consensus.BIP66Height = 363725; // 00000000000000000379eaa19dce8c9b722d46ae6a57c2f1a988119488b50931
consensus.CSVHeight = 419328; // 000000000000000004a1b34462cb8aeebd5799177f7a29cf28f2d1961716b5b5
consensus.SegwitHeight = 481824; // 0000000000000000001c8018d9cb3b742ef25114f27563e3fc4a1902167f9893
consensus.MinBIP9WarningHeight = 483840; // segwit activation height + miner confirmation window
- consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+ consensus.powLimit = uint256{"00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"};
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
@@ -104,8 +117,8 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1628640000; // August 11th, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 709632; // Approximately November 12th, 2021
- consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000063c4ebd298db40af57541800");
- consensus.defaultAssumeValid = uint256S("0x000000000000000000026811d149d4d261995ec5b3f64f439a0a10e1a464af9a"); // 824000
+ consensus.nMinimumChainWork = uint256{"000000000000000000000000000000000000000088e186b70e0862c193ec44d6"};
+ consensus.defaultAssumeValid = uint256{"000000000000000000011c5890365bdbe5d25b97ce0057589acaef4f1a57263f"}; // 856760
/**
* The message start string is designed to be unlikely to occur in normal data.
@@ -118,13 +131,13 @@ public:
pchMessageStart[3] = 0xd9;
nDefaultPort = 8333;
nPruneAfterHeight = 100000;
- m_assumed_blockchain_size = 600;
- m_assumed_chain_state_size = 10;
+ m_assumed_blockchain_size = 620;
+ m_assumed_chain_state_size = 14;
genesis = CreateGenesisBlock(1231006505, 2083236893, 0x1d00ffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
- assert(consensus.hashGenesisBlock == uint256S("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"));
- assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
+ assert(consensus.hashGenesisBlock == uint256{"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"});
+ assert(genesis.hashMerkleRoot == uint256{"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"});
// Note that of those which support the service bits prefix, most only support a subset of
// possible options.
@@ -134,7 +147,6 @@ public:
vSeeds.emplace_back("seed.bitcoin.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.bitcoin.dashjr-list-of-p2p-nodes.us."); // Luke Dashjr
- vSeeds.emplace_back("seed.bitcoinstats.com."); // Christian Decker, supports x1 - xf
vSeeds.emplace_back("seed.bitcoin.jonasschnelli.ch."); // Jonas Schnelli, only supports x1, x5, x9, and xd
vSeeds.emplace_back("seed.btc.petertodd.net."); // Peter Todd, only supports x1, x5, x9, and xd
vSeeds.emplace_back("seed.bitcoin.sprovoost.nl."); // Sjors Provoost
@@ -157,31 +169,36 @@ public:
checkpointData = {
{
- { 11111, uint256S("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d")},
- { 33333, uint256S("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6")},
- { 74000, uint256S("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")},
- {105000, uint256S("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")},
- {134444, uint256S("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")},
- {168000, uint256S("0x000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763")},
- {193000, uint256S("0x000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317")},
- {210000, uint256S("0x000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e")},
- {216116, uint256S("0x00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e")},
- {225430, uint256S("0x00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932")},
- {250000, uint256S("0x000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214")},
- {279000, uint256S("0x0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40")},
- {295000, uint256S("0x00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983")},
+ { 11111, uint256{"0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d"}},
+ { 33333, uint256{"000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6"}},
+ { 74000, uint256{"0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20"}},
+ {105000, uint256{"00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97"}},
+ {134444, uint256{"00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe"}},
+ {168000, uint256{"000000000000099e61ea72015e79632f216fe6cb33d7899acb35b75c8303b763"}},
+ {193000, uint256{"000000000000059f452a5f7340de6682a977387c17010ff6e6c3bd83ca8b1317"}},
+ {210000, uint256{"000000000000048b95347e83192f69cf0366076336c639f9b7228e9ba171342e"}},
+ {216116, uint256{"00000000000001b4f4b433e81ee46494af945cf96014816a4e2370f11b23df4e"}},
+ {225430, uint256{"00000000000001c108384350f74090433e7fcf79a606b8e797f065b130575932"}},
+ {250000, uint256{"000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214"}},
+ {279000, uint256{"0000000000000001ae8c72a0b0c301f67e3afca10e819efa9041e458e9bd7e40"}},
+ {295000, uint256{"00000000000000004d9b4ef50f0f9d686fd69db2e03af35a100370c64632a983"}},
}
};
m_assumeutxo_data = {
- // TODO to be specified in a future patch.
+ {
+ .height = 840'000,
+ .hash_serialized = AssumeutxoHash{uint256{"a2a5521b1b5ab65f67818e5e8eccabb7171a517f9e2382208f77687310768f96"}},
+ .m_chain_tx_count = 991032194,
+ .blockhash = consteval_ctor(uint256{"0000000000000000000320283a032748cef8227873ff4872689bf23f1cda83a5"}),
+ }
};
chainTxData = ChainTxData{
- // Data from RPC: getchaintxstats 4096 000000000000000000026811d149d4d261995ec5b3f64f439a0a10e1a464af9a
- .nTime = 1704194835,
- .nTxCount = 946728933,
- .dTxRate = 6.569290261471664,
+ // Data from RPC: getchaintxstats 4096 000000000000000000011c5890365bdbe5d25b97ce0057589acaef4f1a57263f
+ .nTime = 1723649144,
+ .tx_count = 1059312821,
+ .dTxRate = 6.721086701157182,
};
}
};
@@ -197,18 +214,19 @@ public:
consensus.signet_challenge.clear();
consensus.nSubsidyHalvingInterval = 210000;
consensus.script_flag_exceptions.emplace( // BIP16 exception
- uint256S("0x00000000dd30457c001f4095d208cc1296b0eed002427aa599874af7a432b105"), SCRIPT_VERIFY_NONE);
+ uint256{"00000000dd30457c001f4095d208cc1296b0eed002427aa599874af7a432b105"}, SCRIPT_VERIFY_NONE);
consensus.BIP34Height = 21111;
- consensus.BIP34Hash = uint256S("0x0000000023b3a96d3484e5abb3755c413e7d41500f8e2a5c3f0dd01299cd8ef8");
+ consensus.BIP34Hash = uint256{"0000000023b3a96d3484e5abb3755c413e7d41500f8e2a5c3f0dd01299cd8ef8"};
consensus.BIP65Height = 581885; // 00000000007f6655f22f98e72ed80d8b06dc761d5da09df0fa1dc4be4f861eb6
consensus.BIP66Height = 330776; // 000000002104c8c45e99a8853285a3b592602a3ccde2b832481da85e9e4ba182
consensus.CSVHeight = 770112; // 00000000025e930139bac5c6c31a403776da130831ab85be56578f3fa75369bb
consensus.SegwitHeight = 834624; // 00000000002b980fcd729daaa248fd9316a5200e9b367f4ff2c42453e84201ca
consensus.MinBIP9WarningHeight = 836640; // segwit activation height + miner confirmation window
- consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+ consensus.powLimit = uint256{"00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"};
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
@@ -223,8 +241,8 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].nTimeout = 1628640000; // August 11th, 2021
consensus.vDeployments[Consensus::DEPLOYMENT_TAPROOT].min_activation_height = 0; // No activation delay
- consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000000c59b14e264ba6c15db9");
- consensus.defaultAssumeValid = uint256S("0x000000000001323071f38f21ea5aae529ece491eadaccce506a59bcc2d968917"); // 2550000
+ consensus.nMinimumChainWork = uint256{"000000000000000000000000000000000000000000000f209695166be8b61fa9"};
+ consensus.defaultAssumeValid = uint256{"000000000000000465b1a66c9f386308e8c75acef9201f3f577811da09fc90ad"}; // 2873500
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
@@ -232,13 +250,13 @@ public:
pchMessageStart[3] = 0x07;
nDefaultPort = 18333;
nPruneAfterHeight = 1000;
- m_assumed_blockchain_size = 42;
- m_assumed_chain_state_size = 3;
+ m_assumed_blockchain_size = 93;
+ m_assumed_chain_state_size = 19;
genesis = CreateGenesisBlock(1296688602, 414098458, 0x1d00ffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
- assert(consensus.hashGenesisBlock == uint256S("0x000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"));
- assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
+ assert(consensus.hashGenesisBlock == uint256{"000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"});
+ assert(genesis.hashMerkleRoot == uint256{"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"});
vFixedSeeds.clear();
vSeeds.clear();
@@ -264,24 +282,123 @@ public:
checkpointData = {
{
- {546, uint256S("000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70")},
+ {546, uint256{"000000002a936ca763904c3c35fce2f3556c559c0214345d31b1bcebf76acb70"}},
}
};
m_assumeutxo_data = {
{
.height = 2'500'000,
- .hash_serialized = AssumeutxoHash{uint256S("0xf841584909f68e47897952345234e37fcd9128cd818f41ee6c3ca68db8071be7")},
- .nChainTx = 66484552,
- .blockhash = uint256S("0x0000000000000093bcb68c03a9a168ae252572d348a2eaeba2cdf9231d73206f")
+ .hash_serialized = AssumeutxoHash{uint256{"f841584909f68e47897952345234e37fcd9128cd818f41ee6c3ca68db8071be7"}},
+ .m_chain_tx_count = 66484552,
+ .blockhash = consteval_ctor(uint256{"0000000000000093bcb68c03a9a168ae252572d348a2eaeba2cdf9231d73206f"}),
}
};
chainTxData = ChainTxData{
- // Data from RPC: getchaintxstats 4096 000000000001323071f38f21ea5aae529ece491eadaccce506a59bcc2d968917
- .nTime = 1703579240,
- .nTxCount = 67845391,
- .dTxRate = 1.464436832560951,
+ // Data from RPC: getchaintxstats 4096 000000000000000465b1a66c9f386308e8c75acef9201f3f577811da09fc90ad
+ .nTime = 1723613341,
+ .tx_count = 187917082,
+ .dTxRate = 3.265051477698455,
+ };
+ }
+};
+
+/**
+ * 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 = uint256{"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{"00000000000000000000000000000000000000000000005faa15d02e6202f3ba"};
+ consensus.defaultAssumeValid = uint256{"000000005be348057db991fa5d89fe7c4695b667cfb311391a8db374b6f681fd"}; // 39550
+
+ pchMessageStart[0] = 0x1c;
+ pchMessageStart[1] = 0x16;
+ pchMessageStart[2] = 0x3f;
+ pchMessageStart[3] = 0x28;
+ nDefaultPort = 48333;
+ nPruneAfterHeight = 1000;
+ m_assumed_blockchain_size = 1;
+ m_assumed_chain_state_size = 0;
+
+ const char* testnet4_genesis_msg = "03/May/2024 000000000000000000001ebd58c244970b3aa9d783bb001011fbe8ea8e98e00e";
+ const CScript testnet4_genesis_script = CScript() << "000000000000000000000000000000000000000000000000000000000000000000"_hex << OP_CHECKSIG;
+ genesis = CreateGenesisBlock(testnet4_genesis_msg,
+ testnet4_genesis_script,
+ 1714777860,
+ 393743547,
+ 0x1d00ffff,
+ 1,
+ 50 * COIN);
+ consensus.hashGenesisBlock = genesis.GetHash();
+ assert(consensus.hashGenesisBlock == uint256{"00000000da84f2bafbbc53dee25a72ae507ff4914b867c565be350b0da8bf043"});
+ assert(genesis.hashMerkleRoot == uint256{"7aa0a7ae1e223414cb807e40cd57e667b718e42aaf9306db9102fe28912b7b4e"});
+
+ 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{
+ // Data from RPC: getchaintxstats 4096 000000005be348057db991fa5d89fe7c4695b667cfb311391a8db374b6f681fd
+ .nTime = 1723651702,
+ .tx_count = 757229,
+ .dTxRate = 0.01570402633472492,
};
}
};
@@ -297,7 +414,7 @@ public:
vSeeds.clear();
if (!options.challenge) {
- bin = ParseHex("512103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae");
+ bin = "512103ad5e0edad18cb1f0fc0d28a3d4f1f3e445640337489abb10404f2d1e086be430210359ef5021964fe22d6f8e05b2463c9540ce96883fe3b278760f048f5189f2e6c452ae"_hex_v_u8;
vSeeds.emplace_back("seed.signet.bitcoin.sprovoost.nl.");
vSeeds.emplace_back("seed.signet.achownodes.xyz."); // Ava Chow, only supports x1, x5, x9, x49, x809, x849, xd, x400, x404, x408, x448, xc08, xc48, x40c
@@ -305,15 +422,15 @@ public:
vSeeds.emplace_back("178.128.221.177");
vSeeds.emplace_back("v7ajjeirttkbnt32wpy3c6w3emwnfr3fkla7hpxcfokr3ysd3kqtzmqd.onion:38333");
- consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000000000000206e86f08e8");
- consensus.defaultAssumeValid = uint256S("0x0000000870f15246ba23c16e370a7ffb1fc8a3dcf8cb4492882ed4b0e3d4cd26"); // 180000
- m_assumed_blockchain_size = 1;
+ consensus.nMinimumChainWork = uint256{"0000000000000000000000000000000000000000000000000000025dbd66e58f"};
+ consensus.defaultAssumeValid = uint256{"0000014aad1d58dddcb964dd749b073374c6306e716b22f573a2efe68d414539"}; // 208800
+ m_assumed_blockchain_size = 2;
m_assumed_chain_state_size = 0;
chainTxData = ChainTxData{
- // Data from RPC: getchaintxstats 4096 0000000870f15246ba23c16e370a7ffb1fc8a3dcf8cb4492882ed4b0e3d4cd26
- .nTime = 1706331472,
- .nTxCount = 2425380,
- .dTxRate = 0.008277759863833788,
+ // Data from RPC: getchaintxstats 4096 0000014aad1d58dddcb964dd749b073374c6306e716b22f573a2efe68d414539
+ .nTime = 1723655233,
+ .tx_count = 5507045,
+ .dTxRate = 0.06271073277261494,
};
} else {
bin = *options.challenge;
@@ -346,11 +463,12 @@ 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
consensus.MinBIP9WarningHeight = 0;
- consensus.powLimit = uint256S("00000377ae000000000000000000000000000000000000000000000000000000");
+ consensus.powLimit = uint256{"00000377ae000000000000000000000000000000000000000000000000000000"};
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;
@@ -373,17 +491,17 @@ public:
genesis = CreateGenesisBlock(1598918400, 52613770, 0x1e0377ae, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
- assert(consensus.hashGenesisBlock == uint256S("0x00000008819873e925422c1ff0f99f7cc9bbb232af63a077a480a3633bee1ef6"));
- assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
+ assert(consensus.hashGenesisBlock == uint256{"00000008819873e925422c1ff0f99f7cc9bbb232af63a077a480a3633bee1ef6"});
+ assert(genesis.hashMerkleRoot == uint256{"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"});
vFixedSeeds.clear();
m_assumeutxo_data = {
{
.height = 160'000,
- .hash_serialized = AssumeutxoHash{uint256S("0xfe0a44309b74d6b5883d246cb419c6221bcccf0b308c9b59b7d70783dbdf928a")},
- .nChainTx = 2289496,
- .blockhash = uint256S("0x0000003ca3c99aff040f2563c2ad8f8ec88bd0fd6b8f0895cfaf1ef90353a62c")
+ .hash_serialized = AssumeutxoHash{uint256{"fe0a44309b74d6b5883d246cb419c6221bcccf0b308c9b59b7d70783dbdf928a"}},
+ .m_chain_tx_count = 2289496,
+ .blockhash = consteval_ctor(uint256{"0000003ca3c99aff040f2563c2ad8f8ec88bd0fd6b8f0895cfaf1ef90353a62c"}),
}
};
@@ -420,10 +538,11 @@ public:
consensus.CSVHeight = 1; // Always active unless overridden
consensus.SegwitHeight = 0; // Always active unless overridden
consensus.MinBIP9WarningHeight = 0;
- consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
- consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
+ consensus.powLimit = uint256{"7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"};
+ consensus.nPowTargetTimespan = 24 * 60 * 60; // one day
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;
+ consensus.enforce_BIP94 = true;
consensus.fPowNoRetargeting = true;
consensus.nRuleChangeActivationThreshold = 108; // 75% for testchains
consensus.nMinerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
@@ -478,8 +597,8 @@ public:
genesis = CreateGenesisBlock(1296688602, 2, 0x207fffff, 1, 50 * COIN);
consensus.hashGenesisBlock = genesis.GetHash();
- assert(consensus.hashGenesisBlock == uint256S("0x0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"));
- assert(genesis.hashMerkleRoot == uint256S("0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"));
+ assert(consensus.hashGenesisBlock == uint256{"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"});
+ assert(genesis.hashMerkleRoot == uint256{"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"});
vFixedSeeds.clear(); //!< Regtest mode doesn't have any fixed seeds.
vSeeds.clear();
@@ -490,23 +609,30 @@ public:
checkpointData = {
{
- {0, uint256S("0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206")},
+ {0, uint256{"0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206"}},
}
};
m_assumeutxo_data = {
- {
+ { // For use by unit tests
.height = 110,
- .hash_serialized = AssumeutxoHash{uint256S("0x6657b736d4fe4db0cbc796789e812d5dba7f5c143764b1b6905612f1830609d1")},
- .nChainTx = 111,
- .blockhash = uint256S("0x696e92821f65549c7ee134edceeeeaaa4105647a3c4fd9f298c0aec0ab50425c")
+ .hash_serialized = AssumeutxoHash{uint256{"6657b736d4fe4db0cbc796789e812d5dba7f5c143764b1b6905612f1830609d1"}},
+ .m_chain_tx_count = 111,
+ .blockhash = consteval_ctor(uint256{"696e92821f65549c7ee134edceeeeaaa4105647a3c4fd9f298c0aec0ab50425c"}),
+ },
+ {
+ // For use by fuzz target src/test/fuzz/utxo_snapshot.cpp
+ .height = 200,
+ .hash_serialized = AssumeutxoHash{uint256{"4f34d431c3e482f6b0d67b64609ece3964dc8d7976d02ac68dd7c9c1421738f2"}},
+ .m_chain_tx_count = 201,
+ .blockhash = consteval_ctor(uint256{"5e93653318f294fb5aa339d00bbf8cf1c3515488ad99412c37608b139ea63b27"}),
},
{
// For use by test/functional/feature_assumeutxo.py
.height = 299,
- .hash_serialized = AssumeutxoHash{uint256S("0xa4bf3407ccb2cc0145c49ebba8fa91199f8a3903daf0883875941497d2493c27")},
- .nChainTx = 334,
- .blockhash = uint256S("0x3bb7ce5eba0be48939b7a521ac1ba9316afee2c7bada3a0cca24188e6d7d96c0")
+ .hash_serialized = AssumeutxoHash{uint256{"a4bf3407ccb2cc0145c49ebba8fa91199f8a3903daf0883875941497d2493c27"}},
+ .m_chain_tx_count = 334,
+ .blockhash = consteval_ctor(uint256{"3bb7ce5eba0be48939b7a521ac1ba9316afee2c7bada3a0cca24188e6d7d96c0"}),
},
};
@@ -546,6 +672,11 @@ 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;
@@ -561,16 +692,19 @@ std::optional<ChainType> GetNetworkForMagic(const MessageStartChars& message)
{
const auto mainnet_msg = CChainParams::Main()->MessageStart();
const auto testnet_msg = CChainParams::TestNet()->MessageStart();
+ const auto testnet4_msg = CChainParams::TestNet4()->MessageStart();
const auto regtest_msg = CChainParams::RegTest({})->MessageStart();
const auto signet_msg = CChainParams::SigNet({})->MessageStart();
- if (std::equal(message.begin(), message.end(), mainnet_msg.data())) {
+ if (std::ranges::equal(message, mainnet_msg)) {
return ChainType::MAIN;
- } else if (std::equal(message.begin(), message.end(), testnet_msg.data())) {
+ } else if (std::ranges::equal(message, testnet_msg)) {
return ChainType::TESTNET;
- } else if (std::equal(message.begin(), message.end(), regtest_msg.data())) {
+ } else if (std::ranges::equal(message, testnet4_msg)) {
+ return ChainType::TESTNET4;
+ } else if (std::ranges::equal(message, regtest_msg)) {
return ChainType::REGTEST;
- } else if (std::equal(message.begin(), message.end(), signet_msg.data())) {
+ } else if (std::ranges::equal(message, signet_msg)) {
return ChainType::SIGNET;
}
return std::nullopt;