ripple::SetSignerList Class Reference

See the README.md for an overview of the SetSignerList transaction that this class implements. More...

#include <SetSignerList.h>

Inheritance diagram for ripple::SetSignerList:

Collaboration diagram for ripple::SetSignerList:

Public Types
enum	ConsequencesFactoryType { Normal , Blocker , Custom }

Public Member Functions
	SetSignerList (ApplyContext &ctx)
TER	doApply () override
void	preCompute () override
ApplyResult	operator() ()
	Process the transaction.
ApplyView &	view ()
ApplyView const &	view () const

Static Public Member Functions
static std::uint32_t	getFlagsMask (PreflightContext const &ctx)
static NotTEC	preflight (PreflightContext const &ctx)
static TER	removeFromLedger (Application &app, ApplyView &view, AccountID const &account, beast::Journal j)
static NotTEC	checkSeqProxy (ReadView const &view, STTx const &tx, beast::Journal j)
static NotTEC	checkPriorTxAndLastLedger (PreclaimContext const &ctx)
static TER	checkFee (PreclaimContext const &ctx, XRPAmount baseFee)
static NotTEC	checkSign (PreclaimContext const &ctx)
static NotTEC	checkBatchSign (PreclaimContext const &ctx)
static XRPAmount	calculateBaseFee (ReadView const &view, STTx const &tx)
template<class T >
static NotTEC	invokePreflight (PreflightContext const &ctx)
template<>
NotTEC	invokePreflight (PreflightContext const &ctx)
template<>
NotTEC	invokePreflight (PreflightContext const &ctx)
static TER	preclaim (PreclaimContext const &ctx)
static NotTEC	checkPermission (ReadView const &view, STTx const &tx)
static TER	ticketDelete (ApplyView &view, AccountID const &account, uint256 const &ticketIndex, beast::Journal j)

Static Public Attributes
static constexpr ConsequencesFactoryType	ConsequencesFactory {Blocker}

Protected Member Functions
TER	apply ()

Static Protected Member Functions
static NotTEC	checkSign (ReadView const &view, ApplyFlags flags, std::optional< uint256 const > const &parentBatchId, AccountID const &idAccount, STObject const &sigObject, beast::Journal const j)
static XRPAmount	minimumFee (Application &app, XRPAmount 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.
static XRPAmount	calculateOwnerReserveFee (ReadView const &view, STTx const &tx)
static bool	checkExtraFeatures (PreflightContext const &ctx)
static NotTEC	preflightSigValidated (PreflightContext const &ctx)
static bool	validDataLength (std::optional< Slice > const &slice, std::size_t maxLength)
template<class T >
static bool	validNumericRange (std::optional< T > value, T max, T min=T{})
template<class T , class Unit >
static bool	validNumericRange (std::optional< T > value, unit::ValueUnit< Unit, T > max, unit::ValueUnit< Unit, T > min=unit::ValueUnit< Unit, T >{})
template<class T >
static bool	validNumericMinimum (std::optional< T > value, T min=T{})
	Minimum will usually be zero.
template<class T , class Unit >
static bool	validNumericMinimum (std::optional< T > value, unit::ValueUnit< Unit, T > min=unit::ValueUnit< Unit, T >{})
	Minimum will usually be zero.

Protected Attributes
ApplyContext &	ctx_
beast::WrappedSink	sink_
beast::Journal const	j_
AccountID const	account_
XRPAmount	mPriorBalance
XRPAmount	mSourceBalance

Private Types
enum	Operation { unknown , set , destroy }

Private Member Functions
TER	replaceSignerList ()
TER	destroySignerList ()
void	writeSignersToSLE (SLE::pointer const &ledgerEntry, std::uint32_t flags) const
std::pair< TER, XRPAmount >	reset (XRPAmount fee)
	Reset the context, discarding any changes made and adjust the fee.
TER	consumeSeqProxy (SLE::pointer const &sleAccount)
TER	payFee ()
void	trapTransaction (uint256) const

Static Private Member Functions
static std::tuple< NotTEC, std::uint32_t, std::vector< SignerEntries::SignerEntry >, Operation >	determineOperation (STTx const &tx, ApplyFlags flags, beast::Journal j)
static NotTEC	validateQuorumAndSignerEntries (std::uint32_t quorum, std::vector< SignerEntries::SignerEntry > const &signers, AccountID const &account, beast::Journal j, Rules const &)
static NotTEC	checkSingleSign (ReadView const &view, AccountID const &idSigner, AccountID const &idAccount, std::shared_ptr< SLE const > sleAccount, beast::Journal const j)
static NotTEC	checkMultiSign (ReadView const &view, ApplyFlags flags, AccountID const &id, STObject const &sigObject, beast::Journal const j)
static NotTEC	preflight1 (PreflightContext const &ctx, std::uint32_t flagMask)
	Performs early sanity checks on the account and fee fields.
static NotTEC	preflight2 (PreflightContext const &ctx)
	Checks whether the signature appears valid.

Private Attributes
Operation	do_ {unknown}
std::uint32_t	quorum_ {0}
std::vector< SignerEntries::SignerEntry >	signers_

Detailed Description

See the README.md for an overview of the SetSignerList transaction that this class implements.

Definition at line 19 of file SetSignerList.h.

Member Enumeration Documentation

Operation

enum ripple::SetSignerList::Operation

private

Enumerator
unknown
set
destroy

Definition at line 23 of file SetSignerList.h.

ConsequencesFactoryType

enum ripple::Transactor::ConsequencesFactoryType

inherited

Enumerator
Normal
Blocker
Custom

Definition at line 138 of file Transactor.h.

Constructor & Destructor Documentation

SetSignerList()

ripple::SetSignerList::SetSignerList ( ApplyContext &  ctx )

explicit

Definition at line 31 of file SetSignerList.h.

Member Function Documentation

getFlagsMask()

std::uint32_t ripple::SetSignerList::getFlagsMask ( PreflightContext const &  ctx )

static

Definition at line 62 of file SetSignerList.cpp.

preflight()

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

static

Definition at line 69 of file SetSignerList.cpp.

doApply()

TER ripple::SetSignerList::doApply ( )

overridevirtual

Implements ripple::Transactor.

Definition at line 104 of file SetSignerList.cpp.

preCompute()

void ripple::SetSignerList::preCompute ( )

overridevirtual

Reimplemented from ripple::Transactor.

Definition at line 125 of file SetSignerList.cpp.

removeFromLedger()

TER ripple::SetSignerList::removeFromLedger ( Application &  app, ApplyView &  view, AccountID const &  account, beast::Journal  j  )

static

Definition at line 224 of file SetSignerList.cpp.

determineOperation()

std::tuple< NotTEC, std::uint32_t, std::vector< SignerEntries::SignerEntry >, SetSignerList::Operation > ripple::SetSignerList::determineOperation ( STTx const &  tx, ApplyFlags  flags, beast::Journal  j  )

staticprivate

Definition at line 28 of file SetSignerList.cpp.

validateQuorumAndSignerEntries()

NotTEC ripple::SetSignerList::validateQuorumAndSignerEntries ( std::uint32_t  quorum, std::vector< SignerEntries::SignerEntry > const &  signers, AccountID const &  account, beast::Journal  j, Rules const &  rules  )

staticprivate

Definition at line 239 of file SetSignerList.cpp.

replaceSignerList()

TER ripple::SetSignerList::replaceSignerList ( )

private

Definition at line 299 of file SetSignerList.cpp.

destroySignerList()

TER ripple::SetSignerList::destroySignerList ( )

private

Definition at line 361 of file SetSignerList.cpp.

writeSignersToSLE()

void ripple::SetSignerList::writeSignersToSLE ( SLE::pointer const &  ledgerEntry, std::uint32_t  flags  ) const

private

Definition at line 381 of file SetSignerList.cpp.

operator()()

ApplyResult ripple::Transactor::operator() ( )

inherited

Process the transaction.

Definition at line 1129 of file Transactor.cpp.

view() [1/2]

ApplyView & ripple::Transactor::view ( )

inherited

Definition at line 144 of file Transactor.h.

view() [2/2]

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

inherited

Definition at line 150 of file Transactor.h.

checkSeqProxy()

NotTEC ripple::Transactor::checkSeqProxy ( ReadView const &  view, STTx const &  tx, beast::Journal  j  )

staticinherited

Definition at line 426 of file Transactor.cpp.

checkPriorTxAndLastLedger()

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

staticinherited

Definition at line 497 of file Transactor.cpp.

checkFee()

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

staticinherited

Definition at line 326 of file Transactor.cpp.

checkSign() [1/2]

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

staticinherited

Definition at line 722 of file Transactor.cpp.

checkSign() [2/2]

NotTEC ripple::Transactor::checkSign ( ReadView const &  view, ApplyFlags  flags, std::optional< uint256 const > const &  parentBatchId, AccountID const &  idAccount, STObject const &  sigObject, beast::Journal const  j  )

staticprotectedinherited

Definition at line 653 of file Transactor.cpp.

checkBatchSign()

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

staticinherited

Definition at line 732 of file Transactor.cpp.

calculateBaseFee()

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

staticinherited

Definition at line 277 of file Transactor.cpp.

invokePreflight() [1/3]

template<class T >

NotTEC ripple::Transactor::invokePreflight ( PreflightContext const &  ctx )

staticinherited

Definition at line 393 of file Transactor.h.

invokePreflight() [2/3]

template<>

NotTEC ripple::Transactor::invokePreflight ( PreflightContext const &  ctx )

staticinherited

Definition at line 18 of file Change.cpp.

invokePreflight() [3/3]

template<>

NotTEC ripple::Transactor::invokePreflight ( PreflightContext const &  ctx )

staticinherited

preclaim()

static TER ripple::Transactor::preclaim ( PreclaimContext const &  ctx )

staticinherited

Definition at line 214 of file Transactor.h.

checkPermission()

NotTEC ripple::Transactor::checkPermission ( ReadView const &  view, STTx const &  tx  )

staticinherited

Definition at line 261 of file Transactor.cpp.

ticketDelete()

TER ripple::Transactor::ticketDelete ( ApplyView &  view, AccountID const &  account, uint256 const &  ticketIndex, beast::Journal  j  )

staticinherited

Definition at line 546 of file Transactor.cpp.

apply()

TER ripple::Transactor::apply ( )

protectedinherited

Definition at line 616 of file Transactor.cpp.

minimumFee()

XRPAmount ripple::Transactor::minimumFee ( Application &  app, XRPAmount  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 316 of file Transactor.cpp.

calculateOwnerReserveFee()

XRPAmount ripple::Transactor::calculateOwnerReserveFee ( ReadView const &  view, STTx const &  tx  )

staticprotectedinherited

Definition at line 296 of file Transactor.cpp.

checkExtraFeatures()

bool ripple::Transactor::checkExtraFeatures ( PreflightContext const &  ctx )

staticprotectedinherited

Definition at line 357 of file Transactor.h.

preflightSigValidated()

NotTEC ripple::Transactor::preflightSigValidated ( PreflightContext const &  ctx )

staticprotectedinherited

Definition at line 255 of file Transactor.cpp.

validDataLength()

bool ripple::Transactor::validDataLength ( std::optional< Slice > const &  slice, std::size_t  maxLength  )

staticprotectedinherited

Definition at line 239 of file Transactor.cpp.

validNumericRange() [1/2]

template<class T >

bool ripple::Transactor::validNumericRange ( std::optional< T >  value, T  max, T  min = T{}  )

staticprotectedinherited

Definition at line 420 of file Transactor.h.

validNumericRange() [2/2]

template<class T , class Unit >

bool ripple::Transactor::validNumericRange ( std::optional< T >  value, unit::ValueUnit< Unit, T >  max, unit::ValueUnit< Unit, T >  min = unit::ValueUnit<Unit, T>{}  )

staticprotectedinherited

Definition at line 429 of file Transactor.h.

validNumericMinimum() [1/2]

template<class T >

bool ripple::Transactor::validNumericMinimum ( std::optional< T >  value, T  min = T{}  )

staticprotectedinherited

Minimum will usually be zero.

Definition at line 439 of file Transactor.h.

validNumericMinimum() [2/2]

template<class T , class Unit >

bool ripple::Transactor::validNumericMinimum ( std::optional< T >  value, unit::ValueUnit< Unit, T >  min = unit::ValueUnit<Unit, T>{}  )

staticprotectedinherited

Minimum will usually be zero.

Definition at line 448 of file Transactor.h.

reset()

std::pair< TER, XRPAmount > ripple::Transactor::reset ( XRPAmount  fee )

privateinherited

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

Parameters

fee	The transaction fee to be charged.

Returns

A pair containing the transaction result and the actual fee charged.

Definition at line 1067 of file Transactor.cpp.

consumeSeqProxy()

TER ripple::Transactor::consumeSeqProxy ( SLE::pointer const &  sleAccount )

privateinherited

Definition at line 527 of file Transactor.cpp.

payFee()

TER ripple::Transactor::payFee ( )

privateinherited

Definition at line 391 of file Transactor.cpp.

checkSingleSign()

NotTEC ripple::Transactor::checkSingleSign ( ReadView const &  view, AccountID const &  idSigner, AccountID const &  idAccount, std::shared_ptr< SLE const >  sleAccount, beast::Journal const  j  )

staticprivateinherited

Definition at line 778 of file Transactor.cpp.

checkMultiSign()

NotTEC ripple::Transactor::checkMultiSign ( ReadView const &  view, ApplyFlags  flags, AccountID const &  id, STObject const &  sigObject, beast::Journal const  j  )

staticprivateinherited

Definition at line 810 of file Transactor.cpp.

trapTransaction()

void ripple::Transactor::trapTransaction ( uint256  txHash ) const

privateinherited

Definition at line 1122 of file Transactor.cpp.

preflight1()

NotTEC ripple::Transactor::preflight1 ( PreflightContext const &  ctx, std::uint32_t  flagMask  )

staticprivateinherited

Performs early sanity checks on the account and fee fields.

(And passes flagMask to preflight0)

Do not try to call preflight1 from preflight() in derived classes. See the description of invokePreflight for details.

Definition at line 144 of file Transactor.cpp.

preflight2()

NotTEC ripple::Transactor::preflight2 ( PreflightContext const &  ctx )

staticprivateinherited

Checks whether the signature appears valid.

Do not try to call preflight2 from preflight() in derived classes. See the description of invokePreflight for details.

Definition at line 199 of file Transactor.cpp.

Member Data Documentation

do_

Operation ripple::SetSignerList::do_ {unknown}

private

Definition at line 24 of file SetSignerList.h.

quorum_

std::uint32_t ripple::SetSignerList::quorum_ {0}

private

Definition at line 25 of file SetSignerList.h.

signers_

std::vector<SignerEntries::SignerEntry> ripple::SetSignerList::signers_

private

Definition at line 26 of file SetSignerList.h.

ConsequencesFactory

constexpr ConsequencesFactoryType ripple::SetSignerList::ConsequencesFactory {Blocker}

staticconstexpr

Definition at line 29 of file SetSignerList.h.

ctx_

ApplyContext& ripple::Transactor::ctx_

protectedinherited

Definition at line 124 of file Transactor.h.

sink_

beast::WrappedSink ripple::Transactor::sink_

protectedinherited

Definition at line 125 of file Transactor.h.

j_

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

protectedinherited

Definition at line 126 of file Transactor.h.

account_

AccountID const ripple::Transactor::account_

protectedinherited

Definition at line 128 of file Transactor.h.

mPriorBalance

XRPAmount ripple::Transactor::mPriorBalance

protectedinherited

Definition at line 129 of file Transactor.h.

mSourceBalance

XRPAmount ripple::Transactor::mSourceBalance

protectedinherited

Definition at line 130 of file Transactor.h.