xrpl::TransfersNotFrozen Class Reference

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

#include <FreezeInvariant.h>

Collaboration diagram for xrpl::TransfersNotFrozen:

Classes
struct	BalanceChange
struct	IssuerChanges

Public Member Functions
void	visitEntry (bool, SLE::const_ref, SLE::const_ref)
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 (SLE::const_ref before, SLE::const_ref after)
void	recordBalance (Issue const &issue, BalanceChange change)
void	recordBalanceChanges (SLE::const_ref after, STAmount const &balanceChange)
SLE::const_pointer	findIssuer (AccountID const &issuerID, ReadView const &view)

Static Private Member Functions
static STAmount	calculateBalanceChange (SLE::const_ref before, SLE::const_ref after, bool isDelete)
static bool	validateIssuerChanges (SLE::const_ref issuer, IssuerChanges const &changes, STTx const &tx, beast::Journal const &j, bool enforce)
static 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, SLE::const_pointer 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 21 of file FreezeInvariant.h.

Member Typedef Documentation

ByIssuer

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

private

Definition at line 35 of file FreezeInvariant.h.

Member Function Documentation

visitEntry()

void xrpl::TransfersNotFrozen::visitEntry	(	bool	isDelete,
		SLE::const_ref	before,
		SLE::const_ref	after )

Definition at line 24 of file FreezeInvariant.cpp.

finalize()

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

Definition at line 51 of file FreezeInvariant.cpp.

isValidEntry()

bool xrpl::TransfersNotFrozen::isValidEntry ( SLE::const_ref before, SLE::const_ref after )

private

Definition at line 106 of file FreezeInvariant.cpp.

calculateBalanceChange()

STAmount xrpl::TransfersNotFrozen::calculateBalanceChange ( SLE::const_ref before, SLE::const_ref after, bool isDelete )

staticprivate

Definition at line 131 of file FreezeInvariant.cpp.

recordBalance()

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

private

Definition at line 159 of file FreezeInvariant.cpp.

recordBalanceChanges()

void xrpl::TransfersNotFrozen::recordBalanceChanges ( SLE::const_ref after, STAmount const & balanceChange )

private

Definition at line 177 of file FreezeInvariant.cpp.

findIssuer()

SLE::const_pointer xrpl::TransfersNotFrozen::findIssuer ( AccountID const & issuerID, ReadView const & view )

private

Definition at line 194 of file FreezeInvariant.cpp.

validateIssuerChanges()

bool xrpl::TransfersNotFrozen::validateIssuerChanges ( SLE::const_ref issuer, IssuerChanges const & changes, STTx const & tx, beast::Journal const & j, bool enforce )

staticprivate

Definition at line 205 of file FreezeInvariant.cpp.

validateFrozenState()

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

staticprivate

Definition at line 246 of file FreezeInvariant.cpp.

Member Data Documentation

balanceChanges_

ByIssuer xrpl::TransfersNotFrozen::balanceChanges_

private

Definition at line 36 of file FreezeInvariant.h.

possibleIssuers_

std::map<AccountID, SLE::const_pointer const> xrpl::TransfersNotFrozen::possibleIssuers_

private

Definition at line 38 of file FreezeInvariant.h.