Inheritance diagram for ripple::BookOfferCrossingStep< TIn, TOut >:

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Collaboration diagram for ripple::BookOfferCrossingStep< TIn, TOut >:

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Public Member Functions
	BookOfferCrossingStep (StrandContext const &ctx, Issue const &in, Issue const &out)

template<template< typename, typename > typename Offer>
bool	limitSelfCrossQuality (AccountID const &strandSrc, AccountID const &strandDst, Offer< TIn, TOut > const &offer, std::optional< Quality > &ofrQ, FlowOfferStream< TIn, TOut > &offers, bool const offerAttempted) const

bool	checkQualityThreshold (Quality const &quality) const

std::optional< Quality >	qualityThreshold (Quality const &lobQuality) const

std::uint32_t	getOfrInRate (Step const *prevStep, AccountID const &owner, std::uint32_t trIn) const

std::uint32_t	getOfrOutRate (Step const *prevStep, AccountID const &owner, AccountID const &strandDst, std::uint32_t trOut) const

Quality	adjustQualityWithFees (ReadView const &v, Quality const &ofrQ, DebtDirection prevStepDir, WaiveTransferFee waiveFee, OfferType offerType, Rules const &rules) const

std::string	logString () const override

Book const &	book () const

std::optional< EitherAmount >	cachedIn () const override

std::optional< EitherAmount >	cachedOut () const override

DebtDirection	debtDirection (ReadView const &sb, StrandDirection dir) const override

std::optional< Book >	bookStepBook () const override

std::pair< std::optional< Quality >, DebtDirection >	qualityUpperBound (ReadView const &v, DebtDirection prevStepDir) const override

std::pair< std::optional< QualityFunction >, DebtDirection >	getQualityFunc (ReadView const &v, DebtDirection prevStepDir) const override

std::uint32_t	offersUsed () const override

std::pair< TIn, TOut >	revImp (PaymentSandbox &sb, ApplyView &afView, boost::container::flat_set< uint256 > &ofrsToRm, TOut const &out)

std::pair< TIn, TOut >	fwdImp (PaymentSandbox &sb, ApplyView &afView, boost::container::flat_set< uint256 > &ofrsToRm, TIn const &in)

std::pair< bool, EitherAmount >	validFwd (PaymentSandbox &sb, ApplyView &afView, EitherAmount const &in) override

TER	check (StrandContext const &ctx) const

bool	inactive () const override

Protected Types
enum	OfferType

Protected Member Functions
std::string	logStringImpl (char const *name) const

Protected Attributes
Book	book_

AccountID	strandSrc_

AccountID	strandDst_

Step const *const	prevStep_

bool const	ownerPaysTransferFee_

bool	inactive_

std::uint32_t	offersUsed_
	Number of offers consumed or partially consumed the last time the step ran, including expired and unfunded offers.

std::optional< AMMLiquidity< TIn, TOut > >	ammLiquidity_

beast::Journal const	j_

std::optional< Cache >	cache_

Static Protected Attributes
static constexpr uint32_t	MaxOffersToConsume

Private Member Functions
bool	equal (Step const &rhs) const override

std::pair< boost::container::flat_set< uint256 >, std::uint32_t >	forEachOffer (PaymentSandbox &sb, ApplyView &afView, DebtDirection prevStepDebtDir, Callback &callback) const

void	consumeOffer (PaymentSandbox &sb, Offer< TIn, TOut > &offer, TAmounts< TIn, TOut > const &ofrAmt, TAmounts< TIn, TOut > const &stepAmt, TOut const &ownerGives) const

std::optional< AMMOffer< TIn, TOut > >	getAMMOffer (ReadView const &view, std::optional< Quality > const &clobQuality) const

std::optional< std::variant< Quality, AMMOffer< TIn, TOut > > >	tip (ReadView const &view) const

std::optional< std::pair< Quality, OfferType > >	tipOfferQuality (ReadView const &view) const

std::optional< QualityFunction >	tipOfferQualityF (ReadView const &view) const

Static Private Member Functions
static Quality	getQuality (std::optional< Quality > const &limitQuality)

Private Attributes
bool const	defaultPath_

Quality const	qualityThreshold_

Detailed Description

template<class TIn, class TOut>
class ripple::BookOfferCrossingStep< TIn, TOut >

Definition at line 361 of file BookStep.cpp.

Member Enumeration Documentation

◆ OfferType

enum ripple::BookStep::OfferType

strongprotectedinherited

Definition at line 48 of file BookStep.cpp.

Constructor & Destructor Documentation

◆ BookOfferCrossingStep()

template<class TIn , class TOut >

ripple::BookOfferCrossingStep< TIn, TOut >::BookOfferCrossingStep	(	StrandContext const &	ctx,
		Issue const &	in,
		Issue const &	out
	)

Definition at line 385 of file BookStep.cpp.

Member Function Documentation

◆ getQuality()

template<class TIn , class TOut >

static Quality ripple::BookOfferCrossingStep< TIn, TOut >::getQuality ( std::optional< Quality > const & limitQuality )

staticprivate

Definition at line 373 of file BookStep.cpp.

◆ limitSelfCrossQuality()

template<class TIn , class TOut >

template<template< typename, typename > typename Offer>

bool ripple::BookOfferCrossingStep< TIn, TOut >::limitSelfCrossQuality	(	AccountID const &	strandSrc,
		AccountID const &	strandDst,
		Offer< TIn, TOut > const &	offer,
		std::optional< Quality > &	ofrQ,
		FlowOfferStream< TIn, TOut > &	offers,
		bool const	offerAttempted
	)		const

Definition at line 397 of file BookStep.cpp.

◆ checkQualityThreshold()

template<class TIn , class TOut >

bool ripple::BookOfferCrossingStep< TIn, TOut >::checkQualityThreshold ( Quality const & quality ) const

Definition at line 455 of file BookStep.cpp.

◆ qualityThreshold()

template<class TIn , class TOut >

std::optional< Quality > ripple::BookOfferCrossingStep< TIn, TOut >::qualityThreshold ( Quality const & lobQuality ) const

Definition at line 471 of file BookStep.cpp.

◆ getOfrInRate()

template<class TIn , class TOut >

std::uint32_t ripple::BookOfferCrossingStep< TIn, TOut >::getOfrInRate	(	Step const *	prevStep,
		AccountID const &	owner,
		std::uint32_t	trIn
	)		const

Definition at line 482 of file BookStep.cpp.

◆ getOfrOutRate()

template<class TIn , class TOut >

std::uint32_t ripple::BookOfferCrossingStep< TIn, TOut >::getOfrOutRate	(	Step const *	prevStep,
		AccountID const &	owner,
		AccountID const &	strandDst,
		std::uint32_t	trOut
	)		const

Definition at line 497 of file BookStep.cpp.

◆ adjustQualityWithFees()

template<class TIn , class TOut >

Quality ripple::BookOfferCrossingStep< TIn, TOut >::adjustQualityWithFees	(	ReadView const &	v,
		Quality const &	ofrQ,
		DebtDirection	prevStepDir,
		WaiveTransferFee	waiveFee,
		OfferType	offerType,
		Rules const &	rules
	)		const

Definition at line 511 of file BookStep.cpp.

◆ logString()

template<class TIn , class TOut >

std::string ripple::BookOfferCrossingStep< TIn, TOut >::logString ( ) const

override

Definition at line 552 of file BookStep.cpp.

◆ book()

Book const & ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::book ( ) const

inherited

Definition at line 107 of file BookStep.cpp.

◆ cachedIn()

std::optional< EitherAmount > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::cachedIn ( ) const

overrideinherited

Definition at line 113 of file BookStep.cpp.

◆ cachedOut()

std::optional< EitherAmount > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::cachedOut ( ) const

overrideinherited

Definition at line 121 of file BookStep.cpp.

◆ debtDirection()

DebtDirection ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::debtDirection	(	ReadView const &	sb,
		StrandDirection	dir
	)		const

overrideinherited

Definition at line 129 of file BookStep.cpp.

◆ bookStepBook()

std::optional< Book > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::bookStepBook ( ) const

overrideinherited

Definition at line 136 of file BookStep.cpp.

◆ qualityUpperBound()

std::pair< std::optional< Quality >, DebtDirection > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::qualityUpperBound	(	ReadView const &	v,
		DebtDirection	prevStepDir
	)		const

overrideinherited

Definition at line 142 of file BookStep.cpp.

◆ getQualityFunc()

std::pair< std::optional< QualityFunction >, DebtDirection > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::getQualityFunc	(	ReadView const &	v,
		DebtDirection	prevStepDir
	)		const

overrideinherited

Definition at line 146 of file BookStep.cpp.

◆ offersUsed()

std::uint32_t ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::offersUsed ( ) const

overrideinherited

Definition at line 149 of file BookStep.cpp.

◆ revImp()

std::pair< TIn, TOut > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::revImp	(	PaymentSandbox &	sb,
		ApplyView &	afView,
		boost::container::flat_set< uint256 > &	ofrsToRm,
		TOut const &	out
	)

inherited

Definition at line 152 of file BookStep.cpp.

◆ fwdImp()

std::pair< TIn, TOut > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::fwdImp	(	PaymentSandbox &	sb,
		ApplyView &	afView,
		boost::container::flat_set< uint256 > &	ofrsToRm,
		TIn const &	in
	)

inherited

Definition at line 159 of file BookStep.cpp.

◆ validFwd()

std::pair< bool, EitherAmount > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::validFwd	(	PaymentSandbox &	sb,
		ApplyView &	afView,
		EitherAmount const &	in
	)

overrideinherited

Definition at line 166 of file BookStep.cpp.

◆ check()

TER ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::check ( StrandContext const & ctx ) const

inherited

Definition at line 171 of file BookStep.cpp.

◆ inactive()

bool ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::inactive ( ) const

overrideinherited

Definition at line 174 of file BookStep.cpp.

◆ logStringImpl()

std::string ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::logStringImpl ( char const * name ) const

protectedinherited

Definition at line 181 of file BookStep.cpp.

◆ equal()

bool ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::equal ( Step const & rhs ) const

overrideprivateinherited

Definition at line 206 of file BookStep.cpp.

◆ forEachOffer()

std::pair< boost::container::flat_set< uint256 >, std::uint32_t > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::forEachOffer	(	PaymentSandbox &	sb,
		ApplyView &	afView,
		DebtDirection	prevStepDebtDir,
		Callback &	callback
	)		const

privateinherited

Definition at line 215 of file BookStep.cpp.

◆ consumeOffer()

void ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::consumeOffer	(	PaymentSandbox &	sb,
		Offer< TIn, TOut > &	offer,
		TAmounts< TIn, TOut > const &	ofrAmt,
		TAmounts< TIn, TOut > const &	stepAmt,
		TOut const &	ownerGives
	)		const

privateinherited

Definition at line 224 of file BookStep.cpp.

◆ getAMMOffer()

std::optional< AMMOffer< TIn, TOut > > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::getAMMOffer	(	ReadView const &	view,
		std::optional< Quality > const &	clobQuality
	)		const

privateinherited

Definition at line 235 of file BookStep.cpp.

◆ tip()

std::optional< std::variant< Quality, AMMOffer< TIn, TOut > > > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::tip ( ReadView const & view ) const

privateinherited

Definition at line 241 of file BookStep.cpp.

◆ tipOfferQuality()

auto ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::tipOfferQuality ( ReadView const & view ) const

privateinherited

Definition at line 246 of file BookStep.cpp.

◆ tipOfferQualityF()

std::optional< QualityFunction > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::tipOfferQualityF ( ReadView const & view ) const

privateinherited

Definition at line 250 of file BookStep.cpp.

Member Data Documentation

◆ defaultPath_

template<class TIn , class TOut >

bool const ripple::BookOfferCrossingStep< TIn, TOut >::defaultPath_

private

Definition at line 558 of file BookStep.cpp.

◆ qualityThreshold_

template<class TIn , class TOut >

Quality const ripple::BookOfferCrossingStep< TIn, TOut >::qualityThreshold_

private

Definition at line 559 of file BookStep.cpp.

◆ MaxOffersToConsume

constexpr uint32_t ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::MaxOffersToConsume

staticconstexprprotectedinherited

Definition at line 50 of file BookStep.cpp.

◆ book_

Book ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::book_

protectedinherited

Definition at line 51 of file BookStep.cpp.

◆ strandSrc_

AccountID ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::strandSrc_

protectedinherited

Definition at line 52 of file BookStep.cpp.

◆ strandDst_

AccountID ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::strandDst_

protectedinherited

Definition at line 53 of file BookStep.cpp.

◆ prevStep_

Step const* const ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::prevStep_

protectedinherited

Definition at line 55 of file BookStep.cpp.

◆ ownerPaysTransferFee_

bool const ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::ownerPaysTransferFee_

protectedinherited

Definition at line 56 of file BookStep.cpp.

◆ inactive_

bool ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::inactive_

protectedinherited

Definition at line 58 of file BookStep.cpp.

◆ offersUsed_

std::uint32_t ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::offersUsed_

protectedinherited

Number of offers consumed or partially consumed the last time the step ran, including expired and unfunded offers.

N.B. This this not the total number offers consumed by this step for the entire payment, it is only the number the last time it ran. Offers may be partially consumed multiple times during a payment.

Definition at line 66 of file BookStep.cpp.

◆ ammLiquidity_

std::optional<AMMLiquidity<TIn, TOut> > ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::ammLiquidity_

protectedinherited

Definition at line 70 of file BookStep.cpp.

◆ j_

beast::Journal const ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::j_

protectedinherited

Definition at line 71 of file BookStep.cpp.

◆ cache_

std::optional<Cache> ripple::BookStep< TIn, TOut, BookOfferCrossingStep< TIn, TOut > >::cache_

protectedinherited

Definition at line 83 of file BookStep.cpp.

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ OfferType

Constructor & Destructor Documentation

◆ BookOfferCrossingStep()

Member Function Documentation

◆ getQuality()

◆ limitSelfCrossQuality()

◆ checkQualityThreshold()

◆ qualityThreshold()

◆ getOfrInRate()

◆ getOfrOutRate()

◆ adjustQualityWithFees()

◆ logString()

◆ book()

◆ cachedIn()

◆ cachedOut()

◆ debtDirection()

◆ bookStepBook()

◆ qualityUpperBound()

◆ getQualityFunc()

◆ offersUsed()

◆ revImp()

◆ fwdImp()

◆ validFwd()

◆ check()

◆ inactive()

◆ logStringImpl()

◆ equal()

◆ forEachOffer()

◆ consumeOffer()

◆ getAMMOffer()

◆ tip()

◆ tipOfferQuality()

◆ tipOfferQualityF()

Member Data Documentation

◆ defaultPath_

◆ qualityThreshold_

◆ MaxOffersToConsume

◆ book_

◆ strandSrc_

◆ strandDst_

◆ prevStep_

◆ ownerPaysTransferFee_

◆ inactive_

◆ offersUsed_

◆ ammLiquidity_

◆ j_

◆ cache_