diff options
Diffstat (limited to 'src/policy')
| -rw-r--r-- | src/policy/fees.cpp | 28 | ||||
| -rw-r--r-- | src/policy/fees.h | 10 | ||||
| -rw-r--r-- | src/policy/fees_args.cpp | 12 | ||||
| -rw-r--r-- | src/policy/fees_args.h | 15 | ||||
| -rw-r--r-- | src/policy/packages.h | 4 | ||||
| -rw-r--r-- | src/policy/policy.cpp | 13 | ||||
| -rw-r--r-- | src/policy/policy.h | 19 | ||||
| -rw-r--r-- | src/policy/rbf.cpp | 12 | ||||
| -rw-r--r-- | src/policy/rbf.h | 30 | ||||
| -rw-r--r-- | src/policy/settings.cpp | 5 | ||||
| -rw-r--r-- | src/policy/settings.h | 29 |
11 files changed, 83 insertions, 94 deletions
diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp index b39632364f..2b940be07e 100644 --- a/src/policy/fees.cpp +++ b/src/policy/fees.cpp @@ -31,8 +31,6 @@ #include <stdexcept> #include <utility> -static const char* FEE_ESTIMATES_FILENAME = "fee_estimates.dat"; - static constexpr double INF_FEERATE = 1e99; std::string StringForFeeEstimateHorizon(FeeEstimateHorizon horizon) @@ -163,13 +161,13 @@ public: unsigned int GetMaxConfirms() const { return scale * confAvg.size(); } /** Write state of estimation data to a file*/ - void Write(CAutoFile& fileout) const; + void Write(AutoFile& fileout) const; /** * Read saved state of estimation data from a file and replace all internal data structures and * variables with this state. */ - void Read(CAutoFile& filein, int nFileVersion, size_t numBuckets); + void Read(AutoFile& filein, int nFileVersion, size_t numBuckets); }; @@ -392,7 +390,7 @@ double TxConfirmStats::EstimateMedianVal(int confTarget, double sufficientTxVal, return median; } -void TxConfirmStats::Write(CAutoFile& fileout) const +void TxConfirmStats::Write(AutoFile& fileout) const { fileout << Using<EncodedDoubleFormatter>(decay); fileout << scale; @@ -402,7 +400,7 @@ void TxConfirmStats::Write(CAutoFile& fileout) const fileout << Using<VectorFormatter<VectorFormatter<EncodedDoubleFormatter>>>(failAvg); } -void TxConfirmStats::Read(CAutoFile& filein, int nFileVersion, size_t numBuckets) +void TxConfirmStats::Read(AutoFile& filein, int nFileVersion, size_t numBuckets) { // Read data file and do some very basic sanity checking // buckets and bucketMap are not updated yet, so don't access them @@ -529,8 +527,8 @@ bool CBlockPolicyEstimator::_removeTx(const uint256& hash, bool inBlock) } } -CBlockPolicyEstimator::CBlockPolicyEstimator() - : nBestSeenHeight(0), firstRecordedHeight(0), historicalFirst(0), historicalBest(0), trackedTxs(0), untrackedTxs(0) +CBlockPolicyEstimator::CBlockPolicyEstimator(const fs::path& estimation_filepath) + : m_estimation_filepath{estimation_filepath}, nBestSeenHeight{0}, firstRecordedHeight{0}, historicalFirst{0}, historicalBest{0}, trackedTxs{0}, untrackedTxs{0} { static_assert(MIN_BUCKET_FEERATE > 0, "Min feerate must be nonzero"); size_t bucketIndex = 0; @@ -548,10 +546,9 @@ CBlockPolicyEstimator::CBlockPolicyEstimator() longStats = std::unique_ptr<TxConfirmStats>(new TxConfirmStats(buckets, bucketMap, LONG_BLOCK_PERIODS, LONG_DECAY, LONG_SCALE)); // If the fee estimation file is present, read recorded estimations - fs::path est_filepath = gArgs.GetDataDirNet() / FEE_ESTIMATES_FILENAME; - CAutoFile est_file(fsbridge::fopen(est_filepath, "rb"), SER_DISK, CLIENT_VERSION); + AutoFile est_file{fsbridge::fopen(m_estimation_filepath, "rb")}; if (est_file.IsNull() || !Read(est_file)) { - LogPrintf("Failed to read fee estimates from %s. Continue anyway.\n", fs::PathToString(est_filepath)); + LogPrintf("Failed to read fee estimates from %s. Continue anyway.\n", fs::PathToString(m_estimation_filepath)); } } @@ -907,14 +904,13 @@ CFeeRate CBlockPolicyEstimator::estimateSmartFee(int confTarget, FeeCalculation void CBlockPolicyEstimator::Flush() { FlushUnconfirmed(); - fs::path est_filepath = gArgs.GetDataDirNet() / FEE_ESTIMATES_FILENAME; - CAutoFile est_file(fsbridge::fopen(est_filepath, "wb"), SER_DISK, CLIENT_VERSION); + AutoFile est_file{fsbridge::fopen(m_estimation_filepath, "wb")}; if (est_file.IsNull() || !Write(est_file)) { - LogPrintf("Failed to write fee estimates to %s. Continue anyway.\n", fs::PathToString(est_filepath)); + LogPrintf("Failed to write fee estimates to %s. Continue anyway.\n", fs::PathToString(m_estimation_filepath)); } } -bool CBlockPolicyEstimator::Write(CAutoFile& fileout) const +bool CBlockPolicyEstimator::Write(AutoFile& fileout) const { try { LOCK(m_cs_fee_estimator); @@ -939,7 +935,7 @@ bool CBlockPolicyEstimator::Write(CAutoFile& fileout) const return true; } -bool CBlockPolicyEstimator::Read(CAutoFile& filein) +bool CBlockPolicyEstimator::Read(AutoFile& filein) { try { LOCK(m_cs_fee_estimator); diff --git a/src/policy/fees.h b/src/policy/fees.h index dea1e1d31b..e4628bf853 100644 --- a/src/policy/fees.h +++ b/src/policy/fees.h @@ -6,6 +6,7 @@ #define BITCOIN_POLICY_FEES_H #include <consensus/amount.h> +#include <fs.h> #include <policy/feerate.h> #include <random.h> #include <sync.h> @@ -19,7 +20,7 @@ #include <string> #include <vector> -class CAutoFile; +class AutoFile; class CTxMemPoolEntry; class TxConfirmStats; @@ -179,9 +180,10 @@ private: */ static constexpr double FEE_SPACING = 1.05; + const fs::path m_estimation_filepath; public: /** Create new BlockPolicyEstimator and initialize stats tracking classes with default values */ - CBlockPolicyEstimator(); + CBlockPolicyEstimator(const fs::path& estimation_filepath); ~CBlockPolicyEstimator(); /** Process all the transactions that have been included in a block */ @@ -218,11 +220,11 @@ public: EXCLUSIVE_LOCKS_REQUIRED(!m_cs_fee_estimator); /** Write estimation data to a file */ - bool Write(CAutoFile& fileout) const + bool Write(AutoFile& fileout) const EXCLUSIVE_LOCKS_REQUIRED(!m_cs_fee_estimator); /** Read estimation data from a file */ - bool Read(CAutoFile& filein) + bool Read(AutoFile& filein) EXCLUSIVE_LOCKS_REQUIRED(!m_cs_fee_estimator); /** Empty mempool transactions on shutdown to record failure to confirm for txs still in mempool */ diff --git a/src/policy/fees_args.cpp b/src/policy/fees_args.cpp new file mode 100644 index 0000000000..a3531153b5 --- /dev/null +++ b/src/policy/fees_args.cpp @@ -0,0 +1,12 @@ +#include <policy/fees_args.h> + +#include <util/system.h> + +namespace { +const char* FEE_ESTIMATES_FILENAME = "fee_estimates.dat"; +} // namespace + +fs::path FeeestPath(const ArgsManager& argsman) +{ + return argsman.GetDataDirNet() / FEE_ESTIMATES_FILENAME; +} diff --git a/src/policy/fees_args.h b/src/policy/fees_args.h new file mode 100644 index 0000000000..6b65ce0aa9 --- /dev/null +++ b/src/policy/fees_args.h @@ -0,0 +1,15 @@ +// Copyright (c) 2022 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#ifndef BITCOIN_POLICY_FEES_ARGS_H +#define BITCOIN_POLICY_FEES_ARGS_H + +#include <fs.h> + +class ArgsManager; + +/** @return The fee estimates data file path. */ +fs::path FeeestPath(const ArgsManager& argsman); + +#endif // BITCOIN_POLICY_FEES_ARGS_H diff --git a/src/policy/packages.h b/src/policy/packages.h index 564ff50d29..36c70e9e66 100644 --- a/src/policy/packages.h +++ b/src/policy/packages.h @@ -25,8 +25,8 @@ static_assert(MAX_PACKAGE_SIZE * WITNESS_SCALE_FACTOR * 1000 >= MAX_STANDARD_TX_ // defaults reflect this constraint. static_assert(DEFAULT_DESCENDANT_LIMIT >= MAX_PACKAGE_COUNT); static_assert(DEFAULT_ANCESTOR_LIMIT >= MAX_PACKAGE_COUNT); -static_assert(DEFAULT_ANCESTOR_SIZE_LIMIT >= MAX_PACKAGE_SIZE); -static_assert(DEFAULT_DESCENDANT_SIZE_LIMIT >= MAX_PACKAGE_SIZE); +static_assert(DEFAULT_ANCESTOR_SIZE_LIMIT_KVB >= MAX_PACKAGE_SIZE); +static_assert(DEFAULT_DESCENDANT_SIZE_LIMIT_KVB >= MAX_PACKAGE_SIZE); /** A "reason" why a package was invalid. It may be that one or more of the included * transactions is invalid or the package itself violates our rules. diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp index f6452266b7..5086542865 100644 --- a/src/policy/policy.cpp +++ b/src/policy/policy.cpp @@ -67,7 +67,7 @@ bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFeeIn) return (txout.nValue < GetDustThreshold(txout, dustRelayFeeIn)); } -bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType) +bool IsStandard(const CScript& scriptPubKey, const std::optional<unsigned>& max_datacarrier_bytes, TxoutType& whichType) { std::vector<std::vector<unsigned char> > vSolutions; whichType = Solver(scriptPubKey, vSolutions); @@ -82,15 +82,16 @@ bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType) return false; if (m < 1 || m > n) return false; - } else if (whichType == TxoutType::NULL_DATA && - (!fAcceptDatacarrier || scriptPubKey.size() > nMaxDatacarrierBytes)) { - return false; + } else if (whichType == TxoutType::NULL_DATA) { + if (!max_datacarrier_bytes || scriptPubKey.size() > *max_datacarrier_bytes) { + return false; + } } return true; } -bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason) +bool IsStandardTx(const CTransaction& tx, const std::optional<unsigned>& max_datacarrier_bytes, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason) { if (tx.nVersion > TX_MAX_STANDARD_VERSION || tx.nVersion < 1) { reason = "version"; @@ -130,7 +131,7 @@ bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeR unsigned int nDataOut = 0; TxoutType whichType; for (const CTxOut& txout : tx.vout) { - if (!::IsStandard(txout.scriptPubKey, whichType)) { + if (!::IsStandard(txout.scriptPubKey, max_datacarrier_bytes, whichType)) { reason = "scriptpubkey"; return false; } diff --git a/src/policy/policy.h b/src/policy/policy.h index cd46652efc..29764ea2d9 100644 --- a/src/policy/policy.h +++ b/src/policy/policy.h @@ -31,9 +31,7 @@ static constexpr unsigned int MIN_STANDARD_TX_NONWITNESS_SIZE{82}; static constexpr unsigned int MAX_P2SH_SIGOPS{15}; /** The maximum number of sigops we're willing to relay/mine in a single tx */ static constexpr unsigned int MAX_STANDARD_TX_SIGOPS_COST{MAX_BLOCK_SIGOPS_COST/5}; -/** Default for -maxmempool, maximum megabytes of mempool memory usage */ -static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE{300}; -/** Default for -incrementalrelayfee, which sets the minimum feerate increase for mempool limiting or BIP 125 replacement **/ +/** Default for -incrementalrelayfee, which sets the minimum feerate increase for mempool limiting or replacement **/ static constexpr unsigned int DEFAULT_INCREMENTAL_RELAY_FEE{1000}; /** Default for -bytespersigop */ static constexpr unsigned int DEFAULT_BYTES_PER_SIGOP{20}; @@ -49,8 +47,8 @@ static constexpr unsigned int MAX_STANDARD_TAPSCRIPT_STACK_ITEM_SIZE{80}; static constexpr unsigned int MAX_STANDARD_P2WSH_SCRIPT_SIZE{3600}; /** The maximum size of a standard ScriptSig */ static constexpr unsigned int MAX_STANDARD_SCRIPTSIG_SIZE{1650}; -/** Min feerate for defining dust. Historically this has been based on the - * minRelayTxFee, however changing the dust limit changes which transactions are +/** Min feerate for defining dust. + * Changing the dust limit changes which transactions are * standard and should be done with care and ideally rarely. It makes sense to * only increase the dust limit after prior releases were already not creating * outputs below the new threshold */ @@ -60,11 +58,11 @@ static constexpr unsigned int DEFAULT_MIN_RELAY_TX_FEE{1000}; /** Default for -limitancestorcount, max number of in-mempool ancestors */ static constexpr unsigned int DEFAULT_ANCESTOR_LIMIT{25}; /** Default for -limitancestorsize, maximum kilobytes of tx + all in-mempool ancestors */ -static constexpr unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT{101}; +static constexpr unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT_KVB{101}; /** Default for -limitdescendantcount, max number of in-mempool descendants */ static constexpr unsigned int DEFAULT_DESCENDANT_LIMIT{25}; /** Default for -limitdescendantsize, maximum kilobytes of in-mempool descendants */ -static constexpr unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT{101}; +static constexpr unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT_KVB{101}; /** * An extra transaction can be added to a package, as long as it only has one * ancestor and is no larger than this. Not really any reason to make this @@ -101,14 +99,13 @@ static constexpr unsigned int STANDARD_SCRIPT_VERIFY_FLAGS{MANDATORY_SCRIPT_VERI static constexpr unsigned int STANDARD_NOT_MANDATORY_VERIFY_FLAGS{STANDARD_SCRIPT_VERIFY_FLAGS & ~MANDATORY_SCRIPT_VERIFY_FLAGS}; /** Used as the flags parameter to sequence and nLocktime checks in non-consensus code. */ -static constexpr unsigned int STANDARD_LOCKTIME_VERIFY_FLAGS{LOCKTIME_VERIFY_SEQUENCE | - LOCKTIME_MEDIAN_TIME_PAST}; +static constexpr unsigned int STANDARD_LOCKTIME_VERIFY_FLAGS{LOCKTIME_VERIFY_SEQUENCE}; CAmount GetDustThreshold(const CTxOut& txout, const CFeeRate& dustRelayFee); bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFee); -bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType); +bool IsStandard(const CScript& scriptPubKey, const std::optional<unsigned>& max_datacarrier_bytes, TxoutType& whichType); // Changing the default transaction version requires a two step process: first @@ -120,7 +117,7 @@ static constexpr decltype(CTransaction::nVersion) TX_MAX_STANDARD_VERSION{2}; * Check for standard transaction types * @return True if all outputs (scriptPubKeys) use only standard transaction forms */ -bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason); +bool IsStandardTx(const CTransaction& tx, const std::optional<unsigned>& max_datacarrier_bytes, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason); /** * Check for standard transaction types * @param[in] mapInputs Map of previous transactions that have outputs we're spending diff --git a/src/policy/rbf.cpp b/src/policy/rbf.cpp index e25f5c7c5b..6098caced9 100644 --- a/src/policy/rbf.cpp +++ b/src/policy/rbf.cpp @@ -65,15 +65,15 @@ std::optional<std::string> GetEntriesForConflicts(const CTransaction& tx, uint64_t nConflictingCount = 0; for (const auto& mi : iters_conflicting) { nConflictingCount += mi->GetCountWithDescendants(); - // BIP125 Rule #5: don't consider replacing more than MAX_BIP125_REPLACEMENT_CANDIDATES + // Rule #5: don't consider replacing more than MAX_REPLACEMENT_CANDIDATES // entries from the mempool. This potentially overestimates the number of actual // descendants (i.e. if multiple conflicts share a descendant, it will be counted multiple // times), but we just want to be conservative to avoid doing too much work. - if (nConflictingCount > MAX_BIP125_REPLACEMENT_CANDIDATES) { + if (nConflictingCount > MAX_REPLACEMENT_CANDIDATES) { return strprintf("rejecting replacement %s; too many potential replacements (%d > %d)\n", txid.ToString(), nConflictingCount, - MAX_BIP125_REPLACEMENT_CANDIDATES); + MAX_REPLACEMENT_CANDIDATES); } } // Calculate the set of all transactions that would have to be evicted. @@ -96,7 +96,7 @@ std::optional<std::string> HasNoNewUnconfirmed(const CTransaction& tx, } for (unsigned int j = 0; j < tx.vin.size(); j++) { - // BIP125 Rule #2: We don't want to accept replacements that require low feerate junk to be + // Rule #2: We don't want to accept replacements that require low feerate junk to be // mined first. Ideally we'd keep track of the ancestor feerates and make the decision // based on that, but for now requiring all new inputs to be confirmed works. // @@ -162,7 +162,7 @@ std::optional<std::string> PaysForRBF(CAmount original_fees, CFeeRate relay_fee, const uint256& txid) { - // BIP125 Rule #3: The replacement fees must be greater than or equal to fees of the + // Rule #3: The replacement fees must be greater than or equal to fees of the // transactions it replaces, otherwise the bandwidth used by those conflicting transactions // would not be paid for. if (replacement_fees < original_fees) { @@ -170,7 +170,7 @@ std::optional<std::string> PaysForRBF(CAmount original_fees, txid.ToString(), FormatMoney(replacement_fees), FormatMoney(original_fees)); } - // BIP125 Rule #4: The new transaction must pay for its own bandwidth. Otherwise, we have a DoS + // Rule #4: The new transaction must pay for its own bandwidth. Otherwise, we have a DoS // vector where attackers can cause a transaction to be replaced (and relayed) repeatedly by // increasing the fee by tiny amounts. CAmount additional_fees = replacement_fees - original_fees; diff --git a/src/policy/rbf.h b/src/policy/rbf.h index 07f68c8fd4..28c4e4bf9b 100644 --- a/src/policy/rbf.h +++ b/src/policy/rbf.h @@ -19,9 +19,9 @@ class CFeeRate; class uint256; -/** Maximum number of transactions that can be replaced by BIP125 RBF (Rule #5). This includes all +/** Maximum number of transactions that can be replaced by RBF (Rule #5). This includes all * mempool conflicts and their descendants. */ -static constexpr uint32_t MAX_BIP125_REPLACEMENT_CANDIDATES{100}; +static constexpr uint32_t MAX_REPLACEMENT_CANDIDATES{100}; /** The rbf state of unconfirmed transactions */ enum class RBFTransactionState { @@ -47,24 +47,25 @@ enum class RBFTransactionState { RBFTransactionState IsRBFOptIn(const CTransaction& tx, const CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs); RBFTransactionState IsRBFOptInEmptyMempool(const CTransaction& tx); -/** Get all descendants of iters_conflicting. Also enforce BIP125 Rule #5, "The number of original - * transactions to be replaced and their descendant transactions which will be evicted from the - * mempool must not exceed a total of 100 transactions." Quit as early as possible. There cannot be - * more than MAX_BIP125_REPLACEMENT_CANDIDATES potential entries. +/** Get all descendants of iters_conflicting. Checks that there are no more than + * MAX_REPLACEMENT_CANDIDATES potential entries. May overestimate if the entries in + * iters_conflicting have overlapping descendants. * @param[in] iters_conflicting The set of iterators to mempool entries. * @param[out] all_conflicts Populated with all the mempool entries that would be replaced, - * which includes descendants of iters_conflicting. Not cleared at - * the start; any existing mempool entries will remain in the set. - * @returns an error message if Rule #5 is broken, otherwise a std::nullopt. + * which includes iters_conflicting and all entries' descendants. + * Not cleared at the start; any existing mempool entries will + * remain in the set. + * @returns an error message if MAX_REPLACEMENT_CANDIDATES may be exceeded, otherwise a std::nullopt. */ std::optional<std::string> GetEntriesForConflicts(const CTransaction& tx, CTxMemPool& pool, const CTxMemPool::setEntries& iters_conflicting, CTxMemPool::setEntries& all_conflicts) EXCLUSIVE_LOCKS_REQUIRED(pool.cs); -/** BIP125 Rule #2: "The replacement transaction may only include an unconfirmed input if that input - * was included in one of the original transactions." - * @returns error message if Rule #2 is broken, otherwise std::nullopt. */ +/** The replacement transaction may only include an unconfirmed input if that input was included in + * one of the original transactions. + * @returns error message if tx spends unconfirmed inputs not also spent by iters_conflicting, + * otherwise std::nullopt. */ std::optional<std::string> HasNoNewUnconfirmed(const CTransaction& tx, const CTxMemPool& pool, const CTxMemPool::setEntries& iters_conflicting) EXCLUSIVE_LOCKS_REQUIRED(pool.cs); @@ -90,9 +91,8 @@ std::optional<std::string> EntriesAndTxidsDisjoint(const CTxMemPool::setEntries& std::optional<std::string> PaysMoreThanConflicts(const CTxMemPool::setEntries& iters_conflicting, CFeeRate replacement_feerate, const uint256& txid); -/** Enforce BIP125 Rule #3 "The replacement transaction pays an absolute fee of at least the sum - * paid by the original transactions." Enforce BIP125 Rule #4 "The replacement transaction must also - * pay for its own bandwidth at or above the rate set by the node's minimum relay fee setting." +/** The replacement transaction must pay more fees than the original transactions. The additional + * fees must pay for the replacement's bandwidth at or above the incremental relay feerate. * @param[in] original_fees Total modified fees of original transaction(s). * @param[in] replacement_fees Total modified fees of replacement transaction(s). * @param[in] replacement_vsize Total virtual size of replacement transaction(s). diff --git a/src/policy/settings.cpp b/src/policy/settings.cpp index 0b67d274ce..39e00f1111 100644 --- a/src/policy/settings.cpp +++ b/src/policy/settings.cpp @@ -5,11 +5,6 @@ #include <policy/settings.h> -#include <policy/feerate.h> #include <policy/policy.h> -bool fIsBareMultisigStd = DEFAULT_PERMIT_BAREMULTISIG; -CFeeRate incrementalRelayFee = CFeeRate(DEFAULT_INCREMENTAL_RELAY_FEE); -CFeeRate dustRelayFee = CFeeRate(DUST_RELAY_TX_FEE); -CFeeRate minRelayTxFee = CFeeRate(DEFAULT_MIN_RELAY_TX_FEE); unsigned int nBytesPerSigOp = DEFAULT_BYTES_PER_SIGOP; diff --git a/src/policy/settings.h b/src/policy/settings.h index 2311d01fe8..f0d6f779ae 100644 --- a/src/policy/settings.h +++ b/src/policy/settings.h @@ -6,35 +6,6 @@ #ifndef BITCOIN_POLICY_SETTINGS_H #define BITCOIN_POLICY_SETTINGS_H -#include <policy/feerate.h> -#include <policy/policy.h> - -#include <cstdint> -#include <string> - -class CTransaction; - -// Policy settings which are configurable at runtime. -extern CFeeRate incrementalRelayFee; -extern CFeeRate dustRelayFee; -/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */ -extern CFeeRate minRelayTxFee; extern unsigned int nBytesPerSigOp; -extern bool fIsBareMultisigStd; - -static inline bool IsStandardTx(const CTransaction& tx, std::string& reason) -{ - return IsStandardTx(tx, ::fIsBareMultisigStd, ::dustRelayFee, reason); -} - -static inline int64_t GetVirtualTransactionSize(int64_t weight, int64_t sigop_cost) -{ - return GetVirtualTransactionSize(weight, sigop_cost, ::nBytesPerSigOp); -} - -static inline int64_t GetVirtualTransactionSize(const CTransaction& tx, int64_t sigop_cost) -{ - return GetVirtualTransactionSize(tx, sigop_cost, ::nBytesPerSigOp); -} #endif // BITCOIN_POLICY_SETTINGS_H |