mirror of
https://github.com/Retropex/bitcoin.git
synced 2025-05-12 19:20:42 +02:00
Merge dustdynamic-28+knots
This commit is contained in:
Luke Dashjr
commit
5dd1f1ee25
@ -671,7 +671,11 @@ void SetupServerArgs(ArgsManager& argsman)
|
||||
|
||||
argsman.AddArg("-acceptnonstdtxn", strprintf("Relay and mine \"non-standard\" transactions (default: %u)", DEFAULT_ACCEPT_NON_STD_TXN), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-incrementalrelayfee=<amt>", strprintf("Fee rate (in %s/kvB) used to define cost of relay, used for mempool limiting and replacement policy. (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_INCREMENTAL_RELAY_FEE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kvB) used to define dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-dustrelayfee=<amt>", strprintf("Fee rate (in %s/kvB) used to define dust, the value of an output such that it will cost more than its value in fees at this fee rate to spend it. (default: %s)", CURRENCY_UNIT, FormatMoney(DUST_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-dustdynamic=off|[<multiplier>*]target:<blocks>|[<multiplier>*]mempool:<kvB>",
|
||||
strprintf("Automatically raise dustrelayfee based on either the expected fee to be mined within <blocks> blocks, or to be within the best <kvB> kvB of this node's mempool. If unspecified, multiplier is %s. (default: %s)",
|
||||
DEFAULT_DUST_RELAY_MULTIPLIER / 1000.,
|
||||
DEFAULT_DUST_DYNAMIC), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-acceptstalefeeestimates", strprintf("Read fee estimates even if they are stale (%sdefault: %u) fee estimates are considered stale if they are %s hours old", "regtest only; ", DEFAULT_ACCEPT_STALE_FEE_ESTIMATES, Ticks<std::chrono::hours>(MAX_FILE_AGE)), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
|
||||
argsman.AddArg("-bytespersigop", strprintf("Equivalent bytes per sigop in transactions for relay and mining (default: %u)", DEFAULT_BYTES_PER_SIGOP), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
|
||||
argsman.AddArg("-bytespersigopstrict", strprintf("Minimum bytes per sigop in transactions we relay and mine (default: %u)", DEFAULT_BYTES_PER_SIGOP_STRICT), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
|
||||
@ -1639,6 +1643,8 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
|
||||
assert(!node.chainman);
|
||||
|
||||
CTxMemPool::Options mempool_opts{
|
||||
.estimator = node.fee_estimator.get(),
|
||||
.scheduler = &*node.scheduler,
|
||||
.check_ratio = chainparams.DefaultConsistencyChecks() ? 1 : 0,
|
||||
.signals = &validation_signals,
|
||||
};
|
||||
|
||||
@ -13,6 +13,8 @@
|
||||
#include <cstdint>
|
||||
#include <optional>
|
||||
|
||||
class CBlockPolicyEstimator;
|
||||
class CScheduler;
|
||||
class ValidationSignals;
|
||||
|
||||
enum class RBFPolicy { Never, OptIn, Always };
|
||||
@ -42,6 +44,9 @@ namespace kernel {
|
||||
* Most of the time, this struct should be referenced as CTxMemPool::Options.
|
||||
*/
|
||||
struct MemPoolOptions {
|
||||
/* Used to estimate appropriate transaction fees. */
|
||||
CBlockPolicyEstimator* estimator{nullptr};
|
||||
CScheduler* scheduler{nullptr};
|
||||
/* The ratio used to determine how often sanity checks will run. */
|
||||
int check_ratio{0};
|
||||
int64_t max_size_bytes{DEFAULT_MAX_MEMPOOL_SIZE_MB * 1'000'000};
|
||||
@ -50,6 +55,11 @@ struct MemPoolOptions {
|
||||
/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */
|
||||
CFeeRate min_relay_feerate{DEFAULT_MIN_RELAY_TX_FEE};
|
||||
CFeeRate dust_relay_feerate{DUST_RELAY_TX_FEE};
|
||||
CFeeRate dust_relay_feerate_floor{DUST_RELAY_TX_FEE};
|
||||
/** Negative for a target number of blocks, positive for target kB into current mempool. */
|
||||
int32_t dust_relay_target{0};
|
||||
/** Multiplier for dustdynamic assignments, in thousandths. */
|
||||
int dust_relay_multiplier{DEFAULT_DUST_RELAY_MULTIPLIER};
|
||||
/**
|
||||
* A data carrying output is an unspendable output containing data. The script
|
||||
* type is designated as TxoutType::NULL_DATA.
|
||||
|
||||
@ -14,14 +14,20 @@
|
||||
#include <logging.h>
|
||||
#include <node/interface_ui.h>
|
||||
#include <policy/feerate.h>
|
||||
#include <policy/fees.h>
|
||||
#include <policy/policy.h>
|
||||
#include <tinyformat.h>
|
||||
#include <util/moneystr.h>
|
||||
#include <util/result.h>
|
||||
#include <util/strencodings.h>
|
||||
#include <util/string.h>
|
||||
#include <util/translation.h>
|
||||
|
||||
#include <chrono>
|
||||
#include <cstdint>
|
||||
#include <memory>
|
||||
#include <string_view>
|
||||
#include <utility>
|
||||
|
||||
using common::AmountErrMsg;
|
||||
using kernel::MemPoolLimits;
|
||||
@ -40,6 +46,51 @@ void ApplyArgsManOptions(const ArgsManager& argsman, MemPoolLimits& mempool_limi
|
||||
}
|
||||
}
|
||||
|
||||
util::Result<std::pair<int32_t, int>> ParseDustDynamicOpt(std::string_view optstr, const unsigned int max_fee_estimate_blocks)
|
||||
{
|
||||
if (optstr == "0" || optstr == "off") {
|
||||
return std::pair<int32_t, int>(0, DEFAULT_DUST_RELAY_MULTIPLIER);
|
||||
}
|
||||
|
||||
int multiplier{DEFAULT_DUST_RELAY_MULTIPLIER};
|
||||
if (auto pos = optstr.find('*'); pos != optstr.npos) {
|
||||
int64_t parsed;
|
||||
if ((!ParseFixedPoint(optstr.substr(0, pos), 3, &parsed)) || parsed > std::numeric_limits<int>::max() || parsed < 1) {
|
||||
return util::Error{_("failed to parse multiplier")};
|
||||
}
|
||||
multiplier = parsed;
|
||||
optstr.remove_prefix(pos + 1);
|
||||
}
|
||||
|
||||
if (optstr.rfind("target:", 0) == 0) {
|
||||
if (!max_fee_estimate_blocks) {
|
||||
return util::Error{_("\"target\" mode requires fee estimator (disabled)")};
|
||||
}
|
||||
const auto val = ToIntegral<uint16_t>(optstr.substr(7));
|
||||
if (!val) {
|
||||
return util::Error{_("failed to parse target block count")};
|
||||
}
|
||||
if (*val < 2) {
|
||||
return util::Error{_("target must be at least 2 blocks")};
|
||||
}
|
||||
if (*val > max_fee_estimate_blocks) {
|
||||
return util::Error{strprintf(_("target can only be at most %s blocks"), max_fee_estimate_blocks)};
|
||||
}
|
||||
return std::pair<int32_t, int>(-*val, multiplier);
|
||||
} else if (optstr.rfind("mempool:", 0) == 0) {
|
||||
const auto val = ToIntegral<int32_t>(optstr.substr(8));
|
||||
if (!val) {
|
||||
return util::Error{_("failed to parse mempool position")};
|
||||
}
|
||||
if (*val < 1) {
|
||||
return util::Error{_("mempool position must be at least 1 kB")};
|
||||
}
|
||||
return std::pair<int32_t, int>(*val, multiplier);
|
||||
} else {
|
||||
return util::Error{strprintf(_("\"%s\""), optstr)};
|
||||
}
|
||||
}
|
||||
|
||||
util::Result<void> ApplyArgsManOptions(const ArgsManager& argsman, const CChainParams& chainparams, MemPoolOptions& mempool_opts)
|
||||
{
|
||||
mempool_opts.check_ratio = argsman.GetIntArg("-checkmempool", mempool_opts.check_ratio);
|
||||
@ -80,6 +131,16 @@ util::Result<void> ApplyArgsManOptions(const ArgsManager& argsman, const CChainP
|
||||
return util::Error{AmountErrMsg("dustrelayfee", argsman.GetArg("-dustrelayfee", ""))};
|
||||
}
|
||||
}
|
||||
if (argsman.IsArgSet("-dustdynamic")) {
|
||||
const auto optstr = argsman.GetArg("-dustdynamic", DEFAULT_DUST_DYNAMIC);
|
||||
const auto max_fee_estimate_blocks = mempool_opts.estimator ? mempool_opts.estimator->HighestTargetTracked(FeeEstimateHorizon::LONG_HALFLIFE) : (unsigned int)0;
|
||||
const auto parsed = ParseDustDynamicOpt(optstr, max_fee_estimate_blocks);
|
||||
if (!parsed) {
|
||||
return util::Error{strprintf(_("Invalid mode for dustdynamic: %s"), util::ErrorString(parsed))};
|
||||
}
|
||||
mempool_opts.dust_relay_target = parsed->first;
|
||||
mempool_opts.dust_relay_multiplier = parsed->second;
|
||||
}
|
||||
|
||||
mempool_opts.permit_bare_pubkey = argsman.GetBoolArg("-permitbarepubkey", DEFAULT_PERMIT_BAREPUBKEY);
|
||||
|
||||
|
||||
@ -7,6 +7,10 @@
|
||||
|
||||
#include <util/result.h>
|
||||
|
||||
#include <cstdint>
|
||||
#include <string_view>
|
||||
#include <utility>
|
||||
|
||||
class ArgsManager;
|
||||
class CChainParams;
|
||||
struct bilingual_str;
|
||||
@ -14,6 +18,8 @@ namespace kernel {
|
||||
struct MemPoolOptions;
|
||||
};
|
||||
|
||||
[[nodiscard]] util::Result<std::pair<int32_t, int>> ParseDustDynamicOpt(std::string_view optstr, unsigned int max_fee_estimate_blocks);
|
||||
|
||||
/**
|
||||
* Overlay the options set in \p argsman on top of corresponding members in \p mempool_opts.
|
||||
* Returns an error if one was encountered.
|
||||
|
||||
@ -74,6 +74,7 @@ public:
|
||||
std::string SatsToString() const;
|
||||
friend CFeeRate operator*(const CFeeRate& f, int a) { return CFeeRate(a * f.nSatoshisPerK); }
|
||||
friend CFeeRate operator*(int a, const CFeeRate& f) { return CFeeRate(a * f.nSatoshisPerK); }
|
||||
friend CFeeRate operator/(const CFeeRate& f, int a) { return CFeeRate(f.nSatoshisPerK / a); }
|
||||
|
||||
SERIALIZE_METHODS(CFeeRate, obj) { READWRITE(obj.nSatoshisPerK); }
|
||||
};
|
||||
|
||||
@ -67,6 +67,8 @@ static constexpr unsigned int MAX_STANDARD_SCRIPTSIG_SIZE{1650};
|
||||
* only increase the dust limit after prior releases were already not creating
|
||||
* outputs below the new threshold */
|
||||
static constexpr unsigned int DUST_RELAY_TX_FEE{3000};
|
||||
static const std::string DEFAULT_DUST_DYNAMIC{"off"};
|
||||
static const int DEFAULT_DUST_RELAY_MULTIPLIER{3'000};
|
||||
static const std::string DEFAULT_SPKREUSE{"allow"};
|
||||
/** Default for -minrelaytxfee, minimum relay fee for transactions */
|
||||
static constexpr unsigned int DEFAULT_MIN_RELAY_TX_FEE{1000};
|
||||
|
||||
@ -891,6 +891,22 @@ UniValue MempoolInfoToJSON(const CTxMemPool& pool, const std::optional<MempoolHi
|
||||
ret.pushKV("mempoolminfee", ValueFromAmount(std::max(pool.GetMinFee(), pool.m_opts.min_relay_feerate).GetFeePerK()));
|
||||
ret.pushKV("minrelaytxfee", ValueFromAmount(pool.m_opts.min_relay_feerate.GetFeePerK()));
|
||||
ret.pushKV("incrementalrelayfee", ValueFromAmount(pool.m_opts.incremental_relay_feerate.GetFeePerK()));
|
||||
ret.pushKV("dustrelayfee", ValueFromAmount(pool.m_opts.dust_relay_feerate.GetFeePerK()));
|
||||
ret.pushKV("dustrelayfeefloor", ValueFromAmount(pool.m_opts.dust_relay_feerate_floor.GetFeePerK()));
|
||||
if (pool.m_opts.dust_relay_target == 0) {
|
||||
ret.pushKV("dustdynamic", "off");
|
||||
} else {
|
||||
std::string multiplier_str = strprintf("%u", pool.m_opts.dust_relay_multiplier / 1000);
|
||||
if (pool.m_opts.dust_relay_multiplier % 1000) {
|
||||
multiplier_str += strprintf(".%03u", pool.m_opts.dust_relay_multiplier % 1000);
|
||||
while (multiplier_str.back() == '0') multiplier_str.pop_back();
|
||||
}
|
||||
if (pool.m_opts.dust_relay_target < 0) {
|
||||
ret.pushKV("dustdynamic", strprintf("%s*target:%u", multiplier_str, -pool.m_opts.dust_relay_target));
|
||||
} else { // pool.m_opts.dust_relay_target > 0
|
||||
ret.pushKV("dustdynamic", strprintf("%s*mempool:%u", multiplier_str, pool.m_opts.dust_relay_target));
|
||||
}
|
||||
}
|
||||
ret.pushKV("unbroadcastcount", uint64_t{pool.GetUnbroadcastTxs().size()});
|
||||
ret.pushKV("fullrbf", (pool.m_opts.rbf_policy == RBFPolicy::Always));
|
||||
switch (pool.m_opts.rbf_policy) {
|
||||
@ -984,6 +1000,9 @@ static RPCHelpMan getmempoolinfo()
|
||||
{RPCResult::Type::STR_AMOUNT, "mempoolminfee", "Minimum fee rate in " + CURRENCY_UNIT + "/kvB for tx to be accepted. Is the maximum of minrelaytxfee and minimum mempool fee"},
|
||||
{RPCResult::Type::STR_AMOUNT, "minrelaytxfee", "Current minimum relay fee for transactions"},
|
||||
{RPCResult::Type::NUM, "incrementalrelayfee", "minimum fee rate increment for mempool limiting or replacement in " + CURRENCY_UNIT + "/kvB"},
|
||||
{RPCResult::Type::NUM, "dustrelayfee", "Current fee rate used to define dust, the value of an output so small it will cost more to spend than its value, in " + CURRENCY_UNIT + "/kvB"},
|
||||
{RPCResult::Type::NUM, "dustrelayfeefloor", "Minimum fee rate used to define dust in " + CURRENCY_UNIT + "/kvB"},
|
||||
{RPCResult::Type::STR, "dustdynamic", "Method for automatic adjustments to dustrelayfee (one of: off, target:<blocks>, or mempool:<kB>)"},
|
||||
{RPCResult::Type::NUM, "unbroadcastcount", "Current number of transactions that haven't passed initial broadcast yet"},
|
||||
{RPCResult::Type::BOOL, "fullrbf", "True if the mempool accepts RBF without replaceability signaling inspection"},
|
||||
{RPCResult::Type::STR, "rbf_policy", "Policy used for replacing conflicting transactions by fee (one of: never, optin, always)"},
|
||||
|
||||
@ -14,9 +14,11 @@
|
||||
#include <crypto/ripemd160.h>
|
||||
#include <logging.h>
|
||||
#include <policy/coin_age_priority.h>
|
||||
#include <policy/fees.h>
|
||||
#include <policy/policy.h>
|
||||
#include <policy/settings.h>
|
||||
#include <random.h>
|
||||
#include <scheduler.h>
|
||||
#include <tinyformat.h>
|
||||
#include <script/script.h>
|
||||
#include <util/check.h>
|
||||
@ -421,6 +423,13 @@ static CTxMemPool::Options&& Flatten(CTxMemPool::Options&& opts, bilingual_str&
|
||||
CTxMemPool::CTxMemPool(Options opts, bilingual_str& error)
|
||||
: m_opts{Flatten(std::move(opts), error)}
|
||||
{
|
||||
Assert(m_opts.scheduler || !m_opts.dust_relay_target);
|
||||
m_opts.dust_relay_feerate_floor = m_opts.dust_relay_feerate;
|
||||
if (m_opts.scheduler) {
|
||||
m_opts.scheduler->scheduleEvery([this]{
|
||||
UpdateDynamicDustFeerate();
|
||||
}, DYNAMIC_DUST_FEERATE_UPDATE_INTERVAL);
|
||||
}
|
||||
}
|
||||
|
||||
bool CTxMemPool::isSpent(const COutPoint& outpoint) const
|
||||
@ -691,6 +700,36 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
|
||||
blockSinceLastRollingFeeBump = true;
|
||||
}
|
||||
|
||||
void CTxMemPool::UpdateDynamicDustFeerate()
|
||||
{
|
||||
CFeeRate est_feerate{0};
|
||||
if (m_opts.dust_relay_target < 0 && m_opts.estimator) {
|
||||
static constexpr double target_success_threshold{0.8};
|
||||
est_feerate = m_opts.estimator->estimateRawFee(-m_opts.dust_relay_target, target_success_threshold, FeeEstimateHorizon::LONG_HALFLIFE, nullptr);
|
||||
} else if (m_opts.dust_relay_target > 0) {
|
||||
auto bytes_remaining = int64_t{m_opts.dust_relay_target} * 1'000;
|
||||
LOCK(cs);
|
||||
for (auto mi = mapTx.get<ancestor_score>().begin(); mi != mapTx.get<ancestor_score>().end(); ++mi) {
|
||||
bytes_remaining -= mi->GetTxSize();
|
||||
if (bytes_remaining <= 0) {
|
||||
est_feerate = CFeeRate(mi->GetFee(), mi->GetTxSize());
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
est_feerate = (est_feerate * m_opts.dust_relay_multiplier) / 1'000;
|
||||
|
||||
if (est_feerate < m_opts.dust_relay_feerate_floor) {
|
||||
est_feerate = m_opts.dust_relay_feerate_floor;
|
||||
}
|
||||
|
||||
if (m_opts.dust_relay_feerate != est_feerate) {
|
||||
LogPrint(BCLog::MEMPOOL, "Updating dust feerate to %s\n", est_feerate.ToString(FeeEstimateMode::SAT_VB));
|
||||
m_opts.dust_relay_feerate = est_feerate;
|
||||
}
|
||||
}
|
||||
|
||||
void CTxMemPool::check(const CCoinsViewCache& active_coins_tip, int64_t spendheight) const
|
||||
{
|
||||
if (m_opts.check_ratio == 0) return;
|
||||
|
||||
@ -47,6 +47,8 @@ class ValidationSignals;
|
||||
|
||||
struct bilingual_str;
|
||||
|
||||
static constexpr std::chrono::minutes DYNAMIC_DUST_FEERATE_UPDATE_INTERVAL{15};
|
||||
|
||||
/** Fake height value used in Coin to signify they are only in the memory pool (since 0.8) */
|
||||
static const uint32_t MEMPOOL_HEIGHT = 0x7FFFFFFF;
|
||||
|
||||
@ -214,6 +216,8 @@ struct entry_time {};
|
||||
struct ancestor_score {};
|
||||
struct index_by_wtxid {};
|
||||
|
||||
class CBlockPolicyEstimator;
|
||||
|
||||
/**
|
||||
* Information about a mempool transaction.
|
||||
*/
|
||||
@ -502,6 +506,8 @@ public:
|
||||
*/
|
||||
void UpdateDependentPriorities(const CTransaction &tx, unsigned int nBlockHeight, bool addToChain);
|
||||
|
||||
void UpdateDynamicDustFeerate();
|
||||
|
||||
/** Affect CreateNewBlock prioritisation of transactions */
|
||||
void PrioritiseTransaction(const uint256& hash, double dPriorityDelta, const CAmount& nFeeDelta);
|
||||
void PrioritiseTransaction(const uint256& hash, const CAmount& nFeeDelta) { PrioritiseTransaction(hash, 0., nFeeDelta); }
|
||||
|
||||
@ -27,6 +27,7 @@ from test_framework.wallet import MiniWallet
|
||||
|
||||
MAX_FILE_AGE = 60
|
||||
SECONDS_PER_HOUR = 60 * 60
|
||||
target_success_threshold = 0.8
|
||||
|
||||
def small_txpuzzle_randfee(
|
||||
wallet, from_node, conflist, unconflist, amount, min_fee, fee_increment, batch_reqs
|
||||
@ -161,6 +162,19 @@ def check_fee_estimates_btw_modes(node, expected_conservative, expected_economic
|
||||
assert_equal(fee_est_default, rest_getfee(node.url, 'unset', 1)['feerate'])
|
||||
|
||||
|
||||
def get_feerate_into_mempool(node, kB):
|
||||
mempool_entries = list(node.getrawmempool(verbose=True).values())
|
||||
for entry in mempool_entries:
|
||||
entry['feerate_BTC/vB'] = entry['fees']['modified'] / entry['vsize']
|
||||
mempool_entries.sort(key=lambda entry: entry['feerate_BTC/vB'], reverse=True)
|
||||
bytes_remaining = kB * 1000
|
||||
for entry in mempool_entries:
|
||||
bytes_remaining -= entry['vsize']
|
||||
if bytes_remaining <= 0:
|
||||
return satoshi_round(entry['feerate_BTC/vB'] * 1000)
|
||||
raise AssertionError('Entire mempool is smaller than %s kB' % (kB,))
|
||||
|
||||
|
||||
class EstimateFeeTest(BitcoinTestFramework):
|
||||
def set_test_params(self):
|
||||
self.num_nodes = 3
|
||||
@ -261,6 +275,63 @@ class EstimateFeeTest(BitcoinTestFramework):
|
||||
self.log.info("Final estimates after emptying mempools")
|
||||
check_estimates(self.nodes[1], self.fees_per_kb)
|
||||
|
||||
def test_feerate_dustrelayfee_common(self, node, multiplier, dust_mode, desc, expected_base):
|
||||
dust_parameter = f"-dustdynamic={dust_mode}".replace('=3*', '=')
|
||||
self.log.info(f"Test dust limit setting {dust_parameter} (fee estimation for {desc})")
|
||||
self.restart_node(0, extra_args=[dust_parameter])
|
||||
assert_equal(node.getmempoolinfo()['dustdynamic'], dust_mode)
|
||||
with node.busy_wait_for_debug_log([b'Updating dust feerate']):
|
||||
node.mockscheduler(SECONDS_PER_HOUR)
|
||||
mempool_info = node.getmempoolinfo()
|
||||
assert_equal(mempool_info['dustrelayfee'], satoshi_round(expected_base() * multiplier))
|
||||
assert mempool_info['dustrelayfee'] > mempool_info['dustrelayfeefloor']
|
||||
|
||||
def test_feerate_dustrelayfee_target(self, node, multiplier, dustfee_target):
|
||||
dust_mode = f"{multiplier}*target:{dustfee_target}"
|
||||
self.test_feerate_dustrelayfee_common(node, multiplier, dust_mode, f'{dustfee_target} blocks', lambda: node.estimaterawfee(dustfee_target, target_success_threshold)['long']['feerate'])
|
||||
|
||||
def test_feerate_dustrelayfee_mempool(self, node, multiplier, dustfee_kB):
|
||||
dust_mode = f"{multiplier}*mempool:{dustfee_kB}"
|
||||
self.test_feerate_dustrelayfee_common(node, multiplier, dust_mode, f'{dustfee_kB} kB into mempool', lambda: get_feerate_into_mempool(node, dustfee_kB))
|
||||
|
||||
def test_feerate_dustrelayfee(self):
|
||||
node = self.nodes[0]
|
||||
|
||||
# test dustdynamic=target:<blocks>
|
||||
for dustfee_target in (2, 8, 1008):
|
||||
for multiplier in (Decimal('0.5'), 1, 3, Decimal('3.3'), 10, Decimal('10.001')):
|
||||
self.test_feerate_dustrelayfee_target(node, multiplier, dustfee_target)
|
||||
|
||||
# Fill mempool up
|
||||
mempool_size = 0
|
||||
batch_sendtx_reqs = []
|
||||
min_fee = Decimal("0.00001")
|
||||
while mempool_size < 52000:
|
||||
(tx_bytes, fee) = small_txpuzzle_randfee(
|
||||
self.wallet,
|
||||
self.nodes[0],
|
||||
self.confutxo,
|
||||
self.memutxo,
|
||||
Decimal("0.005"),
|
||||
min_fee,
|
||||
min_fee,
|
||||
batch_sendtx_reqs,
|
||||
)
|
||||
mempool_size += tx_bytes
|
||||
node.batch(batch_sendtx_reqs)
|
||||
|
||||
# test dustdynamic=mempool:<kB>
|
||||
for dustfee_kB in (1, 10, 50):
|
||||
for multiplier in (Decimal('0.5'), 1, 3, Decimal('3.3'), 10, Decimal('10.001')):
|
||||
self.test_feerate_dustrelayfee_mempool(node, multiplier, dustfee_kB)
|
||||
|
||||
# Restore nodes to a normal state, wiping the mempool
|
||||
self.stop_node(0)
|
||||
(self.nodes[0].chain_path / 'mempool.dat').unlink()
|
||||
self.start_node(0)
|
||||
self.connect_nodes(1, 0)
|
||||
self.connect_nodes(0, 2)
|
||||
|
||||
def test_feerate_mempoolminfee(self):
|
||||
high_val = 3 * self.nodes[1].estimatesmartfee(1)["feerate"]
|
||||
self.restart_node(1, extra_args=[f"-minrelaytxfee={high_val}", '-rest'])
|
||||
@ -475,6 +546,8 @@ class EstimateFeeTest(BitcoinTestFramework):
|
||||
self.log.info("Test fee_estimates.dat is flushed periodically")
|
||||
self.test_estimate_dat_is_flushed_periodically()
|
||||
|
||||
self.test_feerate_dustrelayfee()
|
||||
|
||||
# check that the effective feerate is greater than or equal to the mempoolminfee even for high mempoolminfee
|
||||
self.log.info(
|
||||
"Test fee rate estimation after restarting node with high MempoolMinFee"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user