block_policy_estimator.h File Reference

#include <consensus/amount.h>
#include <policy/feerate.h>
#include <random.h>
#include <sync.h>
#include <uint256.h>
#include <util/fs.h>
#include <validationinterface.h>
#include <array>
#include <chrono>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <vector>

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Classes
struct	EstimatorBucket
struct	EstimationResult
struct	FeeCalculation
class	CBlockPolicyEstimator
	The BlockPolicyEstimator is used for estimating the feerate needed for a transaction to be included in a block within a certain number of blocks. More...
struct	CBlockPolicyEstimator::TxStatsInfo
class	FeeFilterRounder

Enumerations
enum class	FeeEstimateHorizon { SHORT_HALFLIFE , MED_HALFLIFE , LONG_HALFLIFE }
enum class	FeeReason {   NONE , HALF_ESTIMATE , FULL_ESTIMATE , DOUBLE_ESTIMATE ,   CONSERVATIVE , MEMPOOL_MIN , FALLBACK , REQUIRED }

Functions
std::string	StringForFeeEstimateHorizon (FeeEstimateHorizon horizon)

Variables
static constexpr std::chrono::hours	FEE_FLUSH_INTERVAL {1}
static constexpr std::chrono::hours	MAX_FILE_AGE {60}
	fee_estimates.dat that are more than 60 hours (2.5 days) old will not be read, as fee estimates are based on historical data and may be inaccurate if network activity has changed. More...
static constexpr bool	DEFAULT_ACCEPT_STALE_FEE_ESTIMATES {false}
static constexpr auto	ALL_FEE_ESTIMATE_HORIZONS

Enumeration Type Documentation

FeeEstimateHorizon

enum class FeeEstimateHorizon

strong

Enumerator
SHORT_HALFLIFE
MED_HALFLIFE
LONG_HALFLIFE

Definition at line 44 of file block_policy_estimator.h.

FeeReason

enum class FeeReason

strong

Enumerator
NONE
HALF_ESTIMATE
FULL_ESTIMATE
DOUBLE_ESTIMATE
CONSERVATIVE
MEMPOOL_MIN
FALLBACK
REQUIRED

Definition at line 59 of file block_policy_estimator.h.

Function Documentation

StringForFeeEstimateHorizon()

std::string StringForFeeEstimateHorizon

(

FeeEstimateHorizon

horizon

)

Definition at line 41 of file block_policy_estimator.cpp.

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Variable Documentation

ALL_FEE_ESTIMATE_HORIZONS

constexpr auto ALL_FEE_ESTIMATE_HORIZONS

staticconstexpr

Initial value:

= std::array{
    FeeEstimateHorizon::SHORT_HALFLIFE,
    FeeEstimateHorizon::MED_HALFLIFE,
    FeeEstimateHorizon::LONG_HALFLIFE,
}

Definition at line 50 of file block_policy_estimator.h.

DEFAULT_ACCEPT_STALE_FEE_ESTIMATES

constexpr bool DEFAULT_ACCEPT_STALE_FEE_ESTIMATES {false}

staticconstexpr

Definition at line 35 of file block_policy_estimator.h.

FEE_FLUSH_INTERVAL

constexpr std::chrono::hours FEE_FLUSH_INTERVAL {1}

staticconstexpr

Definition at line 26 of file block_policy_estimator.h.

MAX_FILE_AGE

constexpr std::chrono::hours MAX_FILE_AGE {60}

staticconstexpr

fee_estimates.dat that are more than 60 hours (2.5 days) old will not be read, as fee estimates are based on historical data and may be inaccurate if network activity has changed.

Definition at line 32 of file block_policy_estimator.h.