xrpl::ValidMPTPayment Class Reference

Verify public MPT amount and outstanding amount accounting. More...

#include <MPTInvariant.h>

Collaboration diagram for xrpl::ValidMPTPayment:

Classes
struct	MPTData

Public Member Functions
void	visitEntry (bool isDelete, SLE::const_ref before, SLE::const_ref after)
	Track MPT amount and outstanding amount changes.
bool	finalize (STTx const &tx, TER const result, XRPAmount const fee, ReadView const &view, beast::Journal const &j)
	Verify public MPT payment accounting invariants.

Private Types
enum class	Order { Before = 0 , After = 1 }

Private Attributes
bool	overflow_ {false}
hash_map< uint192, MPTData >	data_

Detailed Description

Verify public MPT amount and outstanding amount accounting.

Checks that OutstandingAmount does not exceed MaximumAmount and that OutstandingAmount after application equals OutstandingAmount before application plus the net holder balance delta.

Definition at line 76 of file MPTInvariant.h.

Member Enumeration Documentation

Order

enum class xrpl::ValidMPTPayment::Order

strongprivate

Enumerator
Before
After

Definition at line 78 of file MPTInvariant.h.

Member Function Documentation

visitEntry()

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

Track MPT amount and outstanding amount changes.

Parameters

isDelete	Whether the ledger entry is being deleted.
before	The ledger entry before transaction application.
after	The ledger entry after transaction application.

Definition at line 407 of file MPTInvariant.cpp.

finalize()

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

Verify public MPT payment accounting invariants.

Parameters

tx	The transaction being checked.
result	The transaction result code.
fee	The fee charged by the transaction.
view	The ledger view after transaction application.
j	Journal used for diagnostics.

Returns

true if the invariant checks pass, otherwise false.

Definition at line 469 of file MPTInvariant.cpp.

Member Data Documentation

overflow_

bool xrpl::ValidMPTPayment::overflow_ {false}

private

Definition at line 87 of file MPTInvariant.h.

data_

hash_map<uint192, MPTData> xrpl::ValidMPTPayment::data_

private

Definition at line 89 of file MPTInvariant.h.