Transactor specialized for creating offers in the ledger. More...

Inheritance diagram for ripple::CreateOffer:

Collaboration diagram for ripple::CreateOffer:

[legend]

Public Member Functions
	CreateOffer (ApplyContext &ctx)
	Construct a Transactor subclass that creates an offer in the ledger. More...

void	preCompute () override
	Gather information beyond what the Transactor base class gathers. More...

TER	doApply () override
	Precondition: fee collection is likely. More...

std::pair< TER, bool >	operator() ()
	Process the transaction. More...

ApplyView &	view ()

ApplyView const &	view () const

Static Public Member Functions
static XRPAmount	calculateMaxSpend (STTx const &tx)
	Override default behavior provided by Transactor base class. More...

static NotTEC	preflight (PreflightContext const &ctx)
	Enforce constraints beyond those of the Transactor base class. More...

static TER	preclaim (PreclaimContext const &ctx)
	Enforce constraints beyond those of the Transactor base class. More...

static NotTEC	checkSeq (PreclaimContext const &ctx)

static TER	checkFee (PreclaimContext const &ctx, FeeUnit64 baseFee)

static NotTEC	checkSign (PreclaimContext const &ctx)

static FeeUnit64	calculateBaseFee (ReadView const &view, STTx const &tx)

static bool	affectsSubsequentTransactionAuth (STTx const &tx)

static XRPAmount	calculateFeePaid (STTx const &tx)

Protected Member Functions
TER	apply ()

Static Protected Member Functions
static XRPAmount	minimumFee (Application &app, FeeUnit64 baseFee, Fees const &fees, ApplyFlags flags)
	Compute the minimum fee required to process a transaction with a given baseFee based on the current server load. More...

Protected Attributes
ApplyContext &	ctx_

const beast::Journal	j_

AccountID	account_

XRPAmount	mPriorBalance

XRPAmount	mSourceBalance

Private Member Functions
std::pair< TER, bool >	applyGuts (Sandbox &view, Sandbox &view_cancel)

bool	dry_offer (ApplyView &view, Offer const &offer)

std::pair< TER, Amounts >	bridged_cross (Taker &taker, ApplyView &view, ApplyView &view_cancel, NetClock::time_point const when)

std::pair< TER, Amounts >	direct_cross (Taker &taker, ApplyView &view, ApplyView &view_cancel, NetClock::time_point const when)

bool	reachedOfferCrossingLimit (Taker const &taker) const

std::pair< TER, Amounts >	takerCross (Sandbox &sb, Sandbox &sbCancel, Amounts const &takerAmount)

std::pair< TER, Amounts >	flowCross (PaymentSandbox &psb, PaymentSandbox &psbCancel, Amounts const &takerAmount)

std::pair< TER, Amounts >	cross (Sandbox &sb, Sandbox &sbCancel, Amounts const &takerAmount)

XRPAmount	reset (XRPAmount fee)
	Reset the context, discarding any changes made and adjust the fee. More...

void	setSeq ()

TER	payFee ()

Static Private Member Functions
static TER	checkAcceptAsset (ReadView const &view, ApplyFlags const flags, AccountID const id, beast::Journal const j, Issue const &issue)

static std::pair< bool, Quality >	select_path (bool have_direct, OfferStream const &direct, bool have_bridge, OfferStream const &leg1, OfferStream const &leg2)

static bool	step_account (OfferStream &stream, Taker const &taker)

static std::string	format_amount (STAmount const &amount)

static NotTEC	checkSingleSign (PreclaimContext const &ctx)

static NotTEC	checkMultiSign (PreclaimContext const &ctx)

Private Attributes
CrossType	cross_type_

OfferStream::StepCounter	stepCounter_

Detailed Description

Transactor specialized for creating offers in the ledger.

Definition at line 34 of file CreateOffer.h.

Constructor & Destructor Documentation

◆ CreateOffer()

ripple::CreateOffer::CreateOffer ( ApplyContext & ctx )

explicit

Construct a Transactor subclass that creates an offer in the ledger.

Definition at line 38 of file CreateOffer.h.

Member Function Documentation

◆ calculateMaxSpend()

XRPAmount ripple::CreateOffer::calculateMaxSpend ( STTx const & tx )

static

Override default behavior provided by Transactor base class.

Definition at line 33 of file CreateOffer.cpp.

◆ preflight()

NotTEC ripple::CreateOffer::preflight ( PreflightContext const & ctx )

static

Enforce constraints beyond those of the Transactor base class.

Definition at line 41 of file CreateOffer.cpp.

◆ preclaim()

TER ripple::CreateOffer::preclaim ( PreclaimContext const & ctx )

static

Enforce constraints beyond those of the Transactor base class.

Definition at line 129 of file CreateOffer.cpp.

◆ preCompute()

void ripple::CreateOffer::preCompute ( )

overridevirtual

Gather information beyond what the Transactor base class gathers.

Reimplemented from ripple::Transactor.

Definition at line 1116 of file CreateOffer.cpp.

◆ doApply()

TER ripple::CreateOffer::doApply ( )

overridevirtual

Precondition: fee collection is likely.

Attempt to create the offer.

Implements ripple::Transactor.

Definition at line 1441 of file CreateOffer.cpp.

◆ applyGuts()

std::pair< TER, bool > ripple::CreateOffer::applyGuts	(	Sandbox &	view,
		Sandbox &	view_cancel
	)

private

Definition at line 1130 of file CreateOffer.cpp.

◆ checkAcceptAsset()

TER ripple::CreateOffer::checkAcceptAsset	(	ReadView const &	view,
		ApplyFlags const	flags,
		AccountID const	id,
		beast::Journal const	j,
		Issue const &	issue
	)

staticprivate

Definition at line 213 of file CreateOffer.cpp.

◆ dry_offer()

bool ripple::CreateOffer::dry_offer	(	ApplyView &	view,
		Offer const &	offer
	)

private

Definition at line 271 of file CreateOffer.cpp.

◆ select_path()

std::pair< bool, Quality > ripple::CreateOffer::select_path	(	bool	have_direct,
		OfferStream const &	direct,
		bool	have_bridge,
		OfferStream const &	leg1,
		OfferStream const &	leg2
	)

staticprivate

Definition at line 285 of file CreateOffer.cpp.

◆ bridged_cross()

std::pair< TER, Amounts > ripple::CreateOffer::bridged_cross	(	Taker &	taker,
		ApplyView &	view,
		ApplyView &	view_cancel,
		NetClock::time_point const	when
	)

private

Definition at line 329 of file CreateOffer.cpp.

◆ direct_cross()

std::pair< TER, Amounts > ripple::CreateOffer::direct_cross	(	Taker &	taker,
		ApplyView &	view,
		ApplyView &	view_cancel,
		NetClock::time_point const	when
	)

private

Definition at line 518 of file CreateOffer.cpp.

◆ step_account()

bool ripple::CreateOffer::step_account	(	OfferStream &	stream,
		Taker const &	taker
	)

staticprivate

Definition at line 611 of file CreateOffer.cpp.

◆ reachedOfferCrossingLimit()

bool ripple::CreateOffer::reachedOfferCrossingLimit ( Taker const & taker ) const

private

Definition at line 318 of file CreateOffer.cpp.

◆ takerCross()

std::pair< TER, Amounts > ripple::CreateOffer::takerCross	(	Sandbox &	sb,
		Sandbox &	sbCancel,
		Amounts const &	takerAmount
	)

private

Definition at line 634 of file CreateOffer.cpp.

◆ flowCross()

std::pair< TER, Amounts > ripple::CreateOffer::flowCross	(	PaymentSandbox &	psb,
		PaymentSandbox &	psbCancel,
		Amounts const &	takerAmount
	)

private

Definition at line 679 of file CreateOffer.cpp.

◆ cross()

std::pair< TER, Amounts > ripple::CreateOffer::cross	(	Sandbox &	sb,
		Sandbox &	sbCancel,
		Amounts const &	takerAmount
	)

private

Definition at line 967 of file CreateOffer.cpp.

◆ format_amount()

std::string ripple::CreateOffer::format_amount ( STAmount const & amount )

staticprivate

Definition at line 1107 of file CreateOffer.cpp.

◆ operator()()

std::pair< TER, bool > ripple::Transactor::operator() ( )

inherited

Process the transaction.

Definition at line 627 of file Transactor.cpp.

◆ view() [1/2]

ApplyView& ripple::Transactor::view ( )

inherited

Definition at line 107 of file Transactor.h.

◆ view() [2/2]

ApplyView const& ripple::Transactor::view ( ) const

inherited

Definition at line 113 of file Transactor.h.

◆ checkSeq()

NotTEC ripple::Transactor::checkSeq ( PreclaimContext const & ctx )

staticinherited

Definition at line 227 of file Transactor.cpp.

◆ checkFee()

TER ripple::Transactor::checkFee	(	PreclaimContext const &	ctx,
		FeeUnit64	baseFee
	)

staticinherited

Definition at line 161 of file Transactor.cpp.

◆ checkSign()

NotTEC ripple::Transactor::checkSign ( PreclaimContext const & ctx )

staticinherited

Definition at line 329 of file Transactor.cpp.

◆ calculateBaseFee()

FeeUnit64 ripple::Transactor::calculateBaseFee	(	ReadView const &	view,
		STTx const &	tx
	)

staticinherited

Definition at line 121 of file Transactor.cpp.

◆ affectsSubsequentTransactionAuth()

static bool ripple::Transactor::affectsSubsequentTransactionAuth ( STTx const & tx )

staticinherited

Definition at line 142 of file Transactor.h.

◆ calculateFeePaid()

XRPAmount ripple::Transactor::calculateFeePaid ( STTx const & tx )

staticinherited

Definition at line 139 of file Transactor.cpp.

◆ apply()

TER ripple::Transactor::apply ( )

protectedinherited

Definition at line 298 of file Transactor.cpp.

◆ minimumFee()

XRPAmount ripple::Transactor::minimumFee	(	Application &	app,
		FeeUnit64	baseFee,
		Fees const &	fees,
		ApplyFlags	flags
	)

staticprotectedinherited

Compute the minimum fee required to process a transaction with a given baseFee based on the current server load.

Parameters

app	The application hosting the server
baseFee	The base fee of a candidate transaction

See also: ripple::calculateBaseFee

Parameters

fees	Fee settings from the current ledger
flags	Transaction processing fees

Definition at line 145 of file Transactor.cpp.

◆ reset()

XRPAmount ripple::Transactor::reset ( XRPAmount fee )

privateinherited

Reset the context, discarding any changes made and adjust the fee.

Definition at line 594 of file Transactor.cpp.

◆ setSeq()

void ripple::Transactor::setSeq ( )

privateinherited

Definition at line 275 of file Transactor.cpp.

◆ payFee()

TER ripple::Transactor::payFee ( )

privateinherited

Definition at line 207 of file Transactor.cpp.

◆ checkSingleSign()

NotTEC ripple::Transactor::checkSingleSign ( PreclaimContext const & ctx )

staticprivateinherited

Definition at line 339 of file Transactor.cpp.

◆ checkMultiSign()

NotTEC ripple::Transactor::checkMultiSign ( PreclaimContext const & ctx )

staticprivateinherited

Definition at line 413 of file Transactor.cpp.

Member Data Documentation

◆ cross_type_

CrossType ripple::CreateOffer::cross_type_

private

Definition at line 138 of file CreateOffer.h.

◆ stepCounter_

OfferStream::StepCounter ripple::CreateOffer::stepCounter_

private

Definition at line 141 of file CreateOffer.h.

◆ ctx_

ApplyContext& ripple::Transactor::ctx_

protectedinherited

Definition at line 89 of file Transactor.h.

◆ j_

const beast::Journal ripple::Transactor::j_

protectedinherited

Definition at line 90 of file Transactor.h.

◆ account_

AccountID ripple::Transactor::account_

protectedinherited

Definition at line 92 of file Transactor.h.

◆ mPriorBalance

XRPAmount ripple::Transactor::mPriorBalance

protectedinherited

Definition at line 93 of file Transactor.h.

◆ mSourceBalance

XRPAmount ripple::Transactor::mSourceBalance

protectedinherited

Definition at line 94 of file Transactor.h.

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CreateOffer()

Member Function Documentation

◆ calculateMaxSpend()

◆ preflight()

◆ preclaim()

◆ preCompute()

◆ doApply()

◆ applyGuts()

◆ checkAcceptAsset()

◆ dry_offer()

◆ select_path()

◆ bridged_cross()

◆ direct_cross()

◆ step_account()

◆ reachedOfferCrossingLimit()

◆ takerCross()

◆ flowCross()

◆ cross()

◆ format_amount()

◆ operator()()

◆ view() [1/2]

◆ view() [2/2]

◆ checkSeq()

◆ checkFee()

◆ checkSign()

◆ calculateBaseFee()

◆ affectsSubsequentTransactionAuth()

◆ calculateFeePaid()

◆ apply()

◆ minimumFee()

◆ reset()

◆ setSeq()

◆ payFee()

◆ checkSingleSign()

◆ checkMultiSign()

Member Data Documentation

◆ cross_type_

◆ stepCounter_

◆ ctx_

◆ j_

◆ account_

◆ mPriorBalance

◆ mSourceBalance