ripple::TransfersNotFrozen Class Reference

Invariant: frozen trust line balance change is not allowed. More...

#include <InvariantCheck.h>

Collaboration diagram for ripple::TransfersNotFrozen:

Classes
struct	BalanceChange
struct	IssuerChanges

Public Member Functions
void	visitEntry (bool, std::shared_ptr< SLE const > const &, std::shared_ptr< SLE const > const &)
bool	finalize (STTx const &, TER const, XRPAmount const, ReadView const &, beast::Journal const &)

Private Types
using	ByIssuer = std::map< Issue, IssuerChanges >

Private Member Functions
bool	isValidEntry (std::shared_ptr< SLE const > const &before, std::shared_ptr< SLE const > const &after)
STAmount	calculateBalanceChange (std::shared_ptr< SLE const > const &before, std::shared_ptr< SLE const > const &after, bool isDelete)
void	recordBalance (Issue const &issue, BalanceChange change)
void	recordBalanceChanges (std::shared_ptr< SLE const > const &after, STAmount const &balanceChange)
std::shared_ptr< SLE const >	findIssuer (AccountID const &issuerID, ReadView const &view)
bool	validateIssuerChanges (std::shared_ptr< SLE const > const &issuer, IssuerChanges const &changes, STTx const &tx, beast::Journal const &j, bool enforce)
bool	validateFrozenState (BalanceChange const &change, bool high, STTx const &tx, beast::Journal const &j, bool enforce, bool globalFreeze)

Private Attributes
ByIssuer	balanceChanges_
std::map< AccountID, std::shared_ptr< SLE const > const >	possibleIssuers_

Detailed Description

Invariant: frozen trust line balance change is not allowed.

We iterate all affected trust lines and ensure that they don't have unexpected change of balance if they're frozen.

Definition at line 307 of file InvariantCheck.h.

Member Typedef Documentation

ByIssuer

using ripple::TransfersNotFrozen::ByIssuer = std::map<Issue, IssuerChanges>

private

Definition at line 321 of file InvariantCheck.h.

Member Function Documentation

visitEntry()

void ripple::TransfersNotFrozen::visitEntry	(	bool	isDelete,
		std::shared_ptr< SLE const > const &	before,
		std::shared_ptr< SLE const > const &	after
	)

Definition at line 653 of file InvariantCheck.cpp.

finalize()

bool ripple::TransfersNotFrozen::finalize	(	STTx const &	tx,
		TER const	ter,
		XRPAmount const	fee,
		ReadView const &	view,
		beast::Journal const &	j
	)

Definition at line 683 of file InvariantCheck.cpp.

isValidEntry()

bool ripple::TransfersNotFrozen::isValidEntry ( std::shared_ptr< SLE const > const &  before, std::shared_ptr< SLE const > const &  after  )

private

Definition at line 737 of file InvariantCheck.cpp.

calculateBalanceChange()

STAmount ripple::TransfersNotFrozen::calculateBalanceChange ( std::shared_ptr< SLE const > const &  before, std::shared_ptr< SLE const > const &  after, bool  isDelete  )

private

Definition at line 766 of file InvariantCheck.cpp.

recordBalance()

void ripple::TransfersNotFrozen::recordBalance ( Issue const &  issue, BalanceChange  change  )

private

Definition at line 795 of file InvariantCheck.cpp.

recordBalanceChanges()

void ripple::TransfersNotFrozen::recordBalanceChanges ( std::shared_ptr< SLE const > const &  after, STAmount const &  balanceChange  )

private

Definition at line 809 of file InvariantCheck.cpp.

findIssuer()

std::shared_ptr< SLE const > ripple::TransfersNotFrozen::findIssuer ( AccountID const &  issuerID, ReadView const &  view  )

private

Definition at line 828 of file InvariantCheck.cpp.

validateIssuerChanges()

bool ripple::TransfersNotFrozen::validateIssuerChanges ( std::shared_ptr< SLE const > const &  issuer, IssuerChanges const &  changes, STTx const &  tx, beast::Journal const &  j, bool  enforce  )

private

Definition at line 839 of file InvariantCheck.cpp.

validateFrozenState()

bool ripple::TransfersNotFrozen::validateFrozenState ( BalanceChange const &  change, bool  high, STTx const &  tx, beast::Journal const &  j, bool  enforce, bool  globalFreeze  )

private

Definition at line 882 of file InvariantCheck.cpp.

Member Data Documentation

balanceChanges_

ByIssuer ripple::TransfersNotFrozen::balanceChanges_

private

Definition at line 322 of file InvariantCheck.h.

possibleIssuers_

std::map<AccountID, std::shared_ptr<SLE const> const> ripple::TransfersNotFrozen::possibleIssuers_

private

Definition at line 324 of file InvariantCheck.h.