partial bitcoin#11389: Support having SegWit always active in regtest

excludes:
- d618458184
This commit is contained in:
Kittywhiskers Van Gogh 2023-08-27 03:15:22 +05:30 committed by PastaPastaPasta
parent b60ab41f8c
commit e1d3be4adc
7 changed files with 77 additions and 34 deletions

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@ -136,6 +136,7 @@ public:
CMainParams() {
strNetworkID = CBaseChainParams::MAIN;
consensus.nSubsidyHalvingInterval = 210240; // Note: actual number of blocks per calendar year with DGW v3 is ~200700 (for example 449750 - 249050)
consensus.BIP16Height = 0;
consensus.nMasternodePaymentsStartBlock = 100000; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
consensus.nMasternodePaymentsIncreaseBlock = 158000; // actual historical value
consensus.nMasternodePaymentsIncreasePeriod = 576*30; // 17280 - actual historical value
@ -182,7 +183,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_V20].bit = 9;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdMin = 2420; // 60% of 4032
@ -190,7 +191,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].bit = 10;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nWindowSize = 4032;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdStart = 3226; // 80% of 4032
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdMin = 2420; // 60% of 4032
@ -332,6 +333,7 @@ public:
CTestNetParams() {
strNetworkID = CBaseChainParams::TESTNET;
consensus.nSubsidyHalvingInterval = 210240;
consensus.BIP16Height = 0;
consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
consensus.nMasternodePaymentsIncreaseBlock = 4030;
consensus.nMasternodePaymentsIncreasePeriod = 10;
@ -378,7 +380,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_V20].bit = 9;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdMin = 60; // 60% of 100
@ -386,7 +388,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].bit = 10;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nStartTime = 19999999999; // TODO: To be determined later
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nWindowSize = 100;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdMin = 60; // 60% of 100
@ -503,6 +505,7 @@ public:
explicit CDevNetParams(const ArgsManager& args) {
strNetworkID = CBaseChainParams::DEVNET;
consensus.nSubsidyHalvingInterval = 210240;
consensus.BIP16Height = 0;
consensus.nMasternodePaymentsStartBlock = 4010; // not true, but it's ok as long as it's less then nMasternodePaymentsIncreaseBlock
consensus.nMasternodePaymentsIncreaseBlock = 4030;
consensus.nMasternodePaymentsIncreasePeriod = 10;
@ -548,7 +551,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_V20].bit = 9;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nStartTime = 1661990400; // Sep 1st, 2022
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nWindowSize = 120;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdMin = 60; // 60% of 100
@ -556,7 +559,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].bit = 10;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nStartTime = 1661990400; // Sep 1st, 2022
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nWindowSize = 120;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdStart = 80; // 80% of 100
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdMin = 60; // 60% of 100
@ -739,6 +742,7 @@ public:
explicit CRegTestParams(const ArgsManager& args) {
strNetworkID = CBaseChainParams::REGTEST;
consensus.nSubsidyHalvingInterval = 150;
consensus.BIP16Height = 0; // always enforce P2SH BIP16 on regtest
consensus.nMasternodePaymentsStartBlock = 240;
consensus.nMasternodePaymentsIncreaseBlock = 350;
consensus.nMasternodePaymentsIncreasePeriod = 10;
@ -781,11 +785,11 @@ public:
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_TESTDUMMY].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].bit = 9;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nWindowSize = 480;
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdStart = 384; // 80% of 480
consensus.vDeployments[Consensus::DEPLOYMENT_V20].nThresholdMin = 288; // 60% of 480
@ -793,7 +797,7 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].bit = 10;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nStartTime = 0;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = 999999999999ULL;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nTimeout = Consensus::BIP9Deployment::NO_TIMEOUT;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nWindowSize = 1030;
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdStart = 800; // 80% of 1000
consensus.vDeployments[Consensus::DEPLOYMENT_MN_RR].nThresholdMin = 600; // 60% of 1000

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@ -9,6 +9,7 @@
#include <uint256.h>
#include <llmq/params.h>
#include <limits>
#include <map>
namespace Consensus {
@ -39,6 +40,15 @@ struct BIP9Deployment {
int64_t nThresholdMin{0};
/** A coefficient which adjusts the speed a required number of signaling blocks is decreasing from nThresholdStart to nThresholdMin at with each period. */
int64_t nFalloffCoeff{0};
/** Constant for nTimeout very far in the future. */
static constexpr int64_t NO_TIMEOUT = std::numeric_limits<int64_t>::max();
/** Special value for nStartTime indicating that the deployment is always active.
* This is useful for testing, as it means tests don't need to deal with the activation
* process (which takes at least 3 BIP9 intervals). Only tests that specifically test the
* behaviour during activation cannot use this. */
static constexpr int64_t ALWAYS_ACTIVE = -1;
};
/**
@ -48,6 +58,8 @@ struct Params {
uint256 hashGenesisBlock;
uint256 hashDevnetGenesisBlock;
int nSubsidyHalvingInterval;
/** Block height at which BIP16 becomes active */
int BIP16Height;
int nMasternodePaymentsStartBlock;
int nMasternodePaymentsIncreaseBlock;
int nMasternodePaymentsIncreasePeriod; // in blocks

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@ -369,24 +369,6 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("bad-cb-multiple"));
m_node.mempool->clear();
// invalid (pre-p2sh) txn in mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1;
tx.vout[0].nValue = BLOCKSUBSIDY-LOWFEE;
script = CScript() << OP_0;
tx.vout[0].scriptPubKey = GetScriptForDestination(ScriptHash(script));
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash;
tx.vin[0].scriptSig = CScript() << std::vector<unsigned char>(script.begin(), script.end());
tx.vout[0].nValue -= LOWFEE;
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
// Should throw block-validation-failed
BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("block-validation-failed"));
m_node.mempool->clear();
// double spend txn pair in mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].scriptSig = CScript() << OP_1;
@ -426,6 +408,25 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
// ::ChainActive().SetTip(next);
// }
//BOOST_CHECK(pblocktemplate = BlockAssembler(chainparams).CreateNewBlock(scriptPubKey));
// invalid (pre-p2sh) txn in mempool, template creation fails
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1;
tx.vout[0].nValue = BLOCKSUBSIDY-LOWFEE;
script = CScript() << OP_0;
tx.vout[0].scriptPubKey = GetScriptForDestination(ScriptHash(script));
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash;
tx.vin[0].scriptSig = CScript() << std::vector<unsigned char>(script.begin(), script.end());
tx.vout[0].nValue -= LOWFEE;
hash = tx.GetHash();
m_node.mempool->addUnchecked(entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
// Should throw block-validation-failed
BOOST_CHECK_EXCEPTION(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error, HasReason("block-validation-failed"));
m_node.mempool->clear();
// // Delete the dummy blocks again.
// while (::ChainActive().Tip()->nHeight > nHeight) {
// CBlockIndex* del = ::ChainActive().Tip();

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@ -32,6 +32,12 @@ public:
int GetStateSinceHeightFor(const CBlockIndex* pindexPrev) const { return AbstractThresholdConditionChecker::GetStateSinceHeightFor(pindexPrev, paramsDummy, cache); }
};
class TestAlwaysActiveConditionChecker : public TestConditionChecker
{
public:
int64_t BeginTime(const Consensus::Params& params) const override { return Consensus::BIP9Deployment::ALWAYS_ACTIVE; }
};
#define CHECKERS 6
class VersionBitsTester
@ -43,6 +49,8 @@ class VersionBitsTester
// The first one performs all checks, the second only 50%, the third only 25%, etc...
// This is to test whether lack of cached information leads to the same results.
TestConditionChecker checker[CHECKERS];
// Another 6 that assume always active activation
TestAlwaysActiveConditionChecker checker_always[CHECKERS];
// Test counter (to identify failures)
int num;
@ -56,6 +64,7 @@ public:
}
for (unsigned int i = 0; i < CHECKERS; i++) {
checker[i] = TestConditionChecker();
checker_always[i] = TestAlwaysActiveConditionChecker();
}
vpblock.clear();
return *this;
@ -82,6 +91,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateSinceHeightFor(vpblock.empty() ? nullptr : vpblock.back()) == height, strprintf("Test %i for StateSinceHeight", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateSinceHeightFor(vpblock.empty() ? nullptr : vpblock.back()) == 0, strprintf("Test %i for StateSinceHeight (always active)", num));
}
}
num++;
@ -92,6 +102,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::DEFINED, strprintf("Test %i for DEFINED", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE (always active)", num));
}
}
num++;
@ -102,6 +113,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::STARTED, strprintf("Test %i for STARTED", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE (always active)", num));
}
}
num++;
@ -112,6 +124,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::LOCKED_IN, strprintf("Test %i for LOCKED_IN", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE (always active)", num));
}
}
num++;
@ -122,6 +135,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE (always active)", num));
}
}
num++;
@ -132,6 +146,7 @@ public:
for (int i = 0; i < CHECKERS; i++) {
if (InsecureRandBits(i) == 0) {
BOOST_CHECK_MESSAGE(checker[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::FAILED, strprintf("Test %i for FAILED", num));
BOOST_CHECK_MESSAGE(checker_always[i].GetStateFor(vpblock.empty() ? nullptr : vpblock.back()) == ThresholdState::ACTIVE, strprintf("Test %i for ACTIVE (always active)", num));
}
}
num++;

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@ -1966,11 +1966,12 @@ static ThresholdConditionCache warningcache[VERSIONBITS_NUM_BITS] GUARDED_BY(cs_
static unsigned int GetBlockScriptFlags(const CBlockIndex* pindex, const Consensus::Params& consensusparams) EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
AssertLockHeld(cs_main);
// BIP16 didn't become active until Apr 1 2012
int64_t nBIP16SwitchTime = 1333238400;
bool fStrictPayToScriptHash = (pindex->GetBlockTime() >= nBIP16SwitchTime);
unsigned int flags = SCRIPT_VERIFY_NONE;
unsigned int flags = fStrictPayToScriptHash ? SCRIPT_VERIFY_P2SH : SCRIPT_VERIFY_NONE;
// Start enforcing P2SH (BIP16)
if (pindex->nHeight >= consensusparams.BIP16Height) {
flags |= SCRIPT_VERIFY_P2SH;
}
// Start enforcing the DERSIG (BIP66) rule
if (pindex->nHeight >= consensusparams.BIP66Height) {

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@ -11,6 +11,11 @@ ThresholdState AbstractThresholdConditionChecker::GetStateFor(const CBlockIndex*
int64_t nTimeStart = BeginTime(params);
int64_t nTimeTimeout = EndTime(params);
// Check if this deployment is always active.
if (nTimeStart == Consensus::BIP9Deployment::ALWAYS_ACTIVE) {
return ThresholdState::ACTIVE;
}
// A block's state is always the same as that of the first of its period, so it is computed based on a pindexPrev whose height equals a multiple of nPeriod - 1.
if (pindexPrev != nullptr) {
pindexPrev = pindexPrev->GetAncestor(pindexPrev->nHeight - ((pindexPrev->nHeight + 1) % nPeriod));
@ -161,6 +166,11 @@ BIP9Stats AbstractThresholdConditionChecker::GetStateStatisticsFor(const CBlockI
int AbstractThresholdConditionChecker::GetStateSinceHeightFor(const CBlockIndex* pindexPrev, const Consensus::Params& params, ThresholdConditionCache& cache) const
{
int64_t start_time = BeginTime(params);
if (start_time == Consensus::BIP9Deployment::ALWAYS_ACTIVE) {
return 0;
}
const ThresholdState initialState = GetStateFor(pindexPrev, params, cache);
// BIP 9 about state DEFINED: "The genesis block is by definition in this state for each deployment."

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@ -145,7 +145,7 @@ class BlockchainTest(BitcoinTestFramework):
'bip9': {
'status': 'defined',
'start_time': 0,
'timeout': 999999999999,
'timeout': 9223372036854775807,
'since': 0
}, 'active': False},
'mn_rr': {
@ -153,7 +153,7 @@ class BlockchainTest(BitcoinTestFramework):
'bip9': {
'status': 'defined',
'start_time': 0,
'timeout': 999999999999,
'timeout': 9223372036854775807,
'since': 0
},
'active': False},
@ -163,7 +163,7 @@ class BlockchainTest(BitcoinTestFramework):
'status': 'started',
'bit': 28,
'start_time': 0,
'timeout': 999999999999, # testdummy does not have a timeout so is set to the max int64 value
'timeout': 9223372036854775807, # testdummy does not have a timeout so is set to the max int64 value
'since': 144,
'statistics': {
'period': 144,