block_policy_estimator.h File Reference

#include <consensus/amount.h>
#include <policy/feerate.h>
#include <primitives/transaction_identifier.h>
#include <random.h>
#include <sync.h>
#include <uint256.h>
#include <util/expected.h>
#include <util/fees.h>
#include <util/fs.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	BlockPolicyEstimateReason {   NONE , HALF_ESTIMATE , FULL_ESTIMATE , DOUBLE_ESTIMATE ,   CONSERVATIVE }

Functions
std::string	StringForFeeEstimateHorizon (FeeEstimateHorizon horizon)
std::string	StringForBlockPolicyEstimateReason (BlockPolicyEstimateReason reason)

Variables
constexpr std::chrono::hours	MAX_FILE_AGE {60}
	Block policy estimate files 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.
constexpr bool	DEFAULT_ACCEPT_STALE_FEE_ESTIMATES {false}
constexpr auto	ALL_FEE_ESTIMATE_HORIZONS

Enumeration Type Documentation

BlockPolicyEstimateReason

enum class BlockPolicyEstimateReason

strong

Enumerator
NONE
HALF_ESTIMATE
FULL_ESTIMATE
DOUBLE_ESTIMATE
CONSERVATIVE

Definition at line 58 of file block_policy_estimator.h.

FeeEstimateHorizon

enum class FeeEstimateHorizon

strong

Enumerator
SHORT_HALFLIFE
MED_HALFLIFE
LONG_HALFLIFE

Definition at line 43 of file block_policy_estimator.h.

Function Documentation

StringForBlockPolicyEstimateReason()

std::string StringForBlockPolicyEstimateReason

(

BlockPolicyEstimateReason

reason

)

Definition at line 52 of file block_policy_estimator.cpp.

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StringForFeeEstimateHorizon()

std::string StringForFeeEstimateHorizon

(

FeeEstimateHorizon

horizon

)

Definition at line 42 of file block_policy_estimator.cpp.

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Variable Documentation

ALL_FEE_ESTIMATE_HORIZONS

auto ALL_FEE_ESTIMATE_HORIZONS

inlineconstexpr

Initial value:

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

Definition at line 49 of file block_policy_estimator.h.

DEFAULT_ACCEPT_STALE_FEE_ESTIMATES

bool DEFAULT_ACCEPT_STALE_FEE_ESTIMATES {false}

inlineconstexpr

Definition at line 34 of file block_policy_estimator.h.

MAX_FILE_AGE

std::chrono::hours MAX_FILE_AGE {60}

inlineconstexpr

Block policy estimate files 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 31 of file block_policy_estimator.h.