Track the list of "amendments". More...

Inheritance diagram for ripple::AmendmentTableImpl:

Collaboration diagram for ripple::AmendmentTableImpl:

[legend]

Public Member Functions
	AmendmentTableImpl (Application &app, std::chrono::seconds majorityTime, std::vector< FeatureInfo > const &supported, Section const &enabled, Section const &vetoed, beast::Journal journal)

uint256	find (std::string const &name) const override

bool	veto (uint256 const &amendment) override

bool	unVeto (uint256 const &amendment) override

bool	enable (uint256 const &amendment) override

bool	isEnabled (uint256 const &amendment) const override

bool	isSupported (uint256 const &amendment) const override

bool	hasUnsupportedEnabled () const override
	returns true if one or more amendments on the network have been enabled that this server does not support

std::optional< NetClock::time_point >	firstUnsupportedExpected () const override

Json::Value	getJson (bool isAdmin) const override

Json::Value	getJson (uint256 const &, bool isAdmin) const override
	Returns a Json::objectValue.

bool	needValidatedLedger (LedgerIndex seq) const override
	Called to determine whether the amendment logic needs to process a new validated ledger.

void	doValidatedLedger (LedgerIndex seq, std::set< uint256 > const &enabled, majorityAmendments_t const &majority) override

void	trustChanged (hash_set< PublicKey > const &allTrusted) override

std::vector< uint256 >	doValidation (std::set< uint256 > const &enabledAmendments) const override

std::vector< uint256 >	getDesired () const override

std::map< uint256, std::uint32_t >	doVoting (Rules const &rules, NetClock::time_point closeTime, std::set< uint256 > const &enabledAmendments, majorityAmendments_t const &majorityAmendments, std::vector< std::shared_ptr< STValidation > > const &validations) override

void	doValidatedLedger (std::shared_ptr< ReadView const > const &lastValidatedLedger)
	Called when a new fully-validated ledger is accepted.

void	doVoting (std::shared_ptr< ReadView const > const &lastClosedLedger, std::vector< std::shared_ptr< STValidation > > const &parentValidations, std::shared_ptr< SHAMap > const &initialPosition, beast::Journal j)

Private Member Functions
AmendmentState &	add (uint256 const &amendment, std::lock_guard< std::mutex > const &lock)

AmendmentState *	get (uint256 const &amendment, std::lock_guard< std::mutex > const &lock)

AmendmentState const *	get (uint256 const &amendment, std::lock_guard< std::mutex > const &lock) const

void	injectJson (Json::Value &v, uint256 const &amendment, AmendmentState const &state, bool isAdmin, std::lock_guard< std::mutex > const &lock) const

void	persistVote (uint256 const &amendment, std::string const &name, AmendmentVote vote) const

Private Attributes
std::mutex	mutex_

hash_map< uint256, AmendmentState >	amendmentMap_

std::uint32_t	lastUpdateSeq_

TrustedVotes	previousTrustedVotes_

std::chrono::seconds const	majorityTime_

std::unique_ptr< AmendmentSet >	lastVote_

bool	unsupportedEnabled_

std::optional< NetClock::time_point >	firstUnsupportedExpected_

beast::Journal const	j_

DatabaseCon &	db_

Detailed Description

Track the list of "amendments".

An "amendment" is an option that can affect transaction processing rules. Amendments are proposed and then adopted or rejected by the network. An Amendment is uniquely identified by its AmendmentID, a 256-bit key.

Definition at line 372 of file AmendmentTable.cpp.

Constructor & Destructor Documentation

◆ AmendmentTableImpl()

ripple::AmendmentTableImpl::AmendmentTableImpl	(	Application &	app,
		std::chrono::seconds	majorityTime,
		std::vector< FeatureInfo > const &	supported,
		Section const &	enabled,
		Section const &	vetoed,
		beast::Journal	journal
	)

Definition at line 495 of file AmendmentTable.cpp.

Member Function Documentation

◆ add()

AmendmentState & ripple::AmendmentTableImpl::add	(	uint256 const &	amendment,
		std::lock_guard< std::mutex > const &	lock
	)

private

Definition at line 637 of file AmendmentTable.cpp.

◆ get() [1/2]

AmendmentState * ripple::AmendmentTableImpl::get	(	uint256 const &	amendment,
		std::lock_guard< std::mutex > const &	lock
	)

private

Definition at line 646 of file AmendmentTable.cpp.

◆ get() [2/2]

AmendmentState const * ripple::AmendmentTableImpl::get	(	uint256 const &	amendment,
		std::lock_guard< std::mutex > const &	lock
	)		const

private

Definition at line 656 of file AmendmentTable.cpp.

◆ injectJson()

void ripple::AmendmentTableImpl::injectJson	(	Json::Value &	v,
		uint256 const &	amendment,
		AmendmentState const &	state,
		bool	isAdmin,
		std::lock_guard< std::mutex > const &	lock
	)		const

private

Definition at line 960 of file AmendmentTable.cpp.

◆ persistVote()

void ripple::AmendmentTableImpl::persistVote	(	uint256 const &	amendment,
		std::string const &	name,
		AmendmentVote	vote
	)		const

private

Definition at line 684 of file AmendmentTable.cpp.

◆ find()

uint256 ripple::AmendmentTableImpl::find ( std::string const & name ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 670 of file AmendmentTable.cpp.

◆ veto()

bool ripple::AmendmentTableImpl::veto ( uint256 const & amendment )

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 697 of file AmendmentTable.cpp.

◆ unVeto()

bool ripple::AmendmentTableImpl::unVeto ( uint256 const & amendment )

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 710 of file AmendmentTable.cpp.

◆ enable()

bool ripple::AmendmentTableImpl::enable ( uint256 const & amendment )

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 723 of file AmendmentTable.cpp.

◆ isEnabled()

bool ripple::AmendmentTableImpl::isEnabled ( uint256 const & amendment ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 744 of file AmendmentTable.cpp.

◆ isSupported()

bool ripple::AmendmentTableImpl::isSupported ( uint256 const & amendment ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 752 of file AmendmentTable.cpp.

◆ hasUnsupportedEnabled()

bool ripple::AmendmentTableImpl::hasUnsupportedEnabled ( ) const

overridevirtual

returns true if one or more amendments on the network have been enabled that this server does not support

Returns: true if an unsupported feature is enabled on the network

Implements ripple::AmendmentTable.

Definition at line 760 of file AmendmentTable.cpp.

◆ firstUnsupportedExpected()

std::optional< NetClock::time_point > ripple::AmendmentTableImpl::firstUnsupportedExpected ( ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 767 of file AmendmentTable.cpp.

◆ getJson() [1/2]

Json::Value ripple::AmendmentTableImpl::getJson ( bool isAdmin ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 995 of file AmendmentTable.cpp.

◆ getJson() [2/2]

Json::Value ripple::AmendmentTableImpl::getJson	(	uint256 const &	amendment,
		bool	isAdmin
	)		const

overridevirtual

Returns a Json::objectValue.

Implements ripple::AmendmentTable.

Definition at line 1014 of file AmendmentTable.cpp.

◆ needValidatedLedger()

bool ripple::AmendmentTableImpl::needValidatedLedger ( LedgerIndex seq ) const

overridevirtual

Called to determine whether the amendment logic needs to process a new validated ledger.

(If it could have changed things.)

Implements ripple::AmendmentTable.

Definition at line 905 of file AmendmentTable.cpp.

◆ doValidatedLedger() [1/2]

void ripple::AmendmentTableImpl::doValidatedLedger	(	LedgerIndex	seq,
		std::set< uint256 > const &	enabled,
		majorityAmendments_t const &	majority
	)

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 916 of file AmendmentTable.cpp.

◆ trustChanged()

void ripple::AmendmentTableImpl::trustChanged ( hash_set< PublicKey > const & allTrusted )

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 953 of file AmendmentTable.cpp.

◆ doValidation()

std::vector< uint256 > ripple::AmendmentTableImpl::doValidation ( std::set< uint256 > const & enabledAmendments ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 774 of file AmendmentTable.cpp.

◆ getDesired()

std::vector< uint256 > ripple::AmendmentTableImpl::getDesired ( ) const

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 801 of file AmendmentTable.cpp.

◆ doVoting() [1/2]

std::map< uint256, std::uint32_t > ripple::AmendmentTableImpl::doVoting	(	Rules const &	rules,
		NetClock::time_point	closeTime,
		std::set< uint256 > const &	enabledAmendments,
		majorityAmendments_t const &	majorityAmendments,
		std::vector< std::shared_ptr< STValidation > > const &	validations
	)

overridevirtual

Implements ripple::AmendmentTable.

Definition at line 808 of file AmendmentTable.cpp.

◆ doValidatedLedger() [2/2]

void ripple::AmendmentTable::doValidatedLedger ( std::shared_ptr< ReadView const > const & lastValidatedLedger )

inherited

Called when a new fully-validated ledger is accepted.

Definition at line 74 of file AmendmentTable.h.

◆ doVoting() [2/2]

void ripple::AmendmentTable::doVoting	(	std::shared_ptr< ReadView const > const &	lastClosedLedger,
		std::vector< std::shared_ptr< STValidation > > const &	parentValidations,
		std::shared_ptr< SHAMap > const &	initialPosition,
		beast::Journal	j
	)

inherited

Definition at line 129 of file AmendmentTable.h.

Member Data Documentation

◆ mutex_

std::mutex ripple::AmendmentTableImpl::mutex_

mutableprivate

Definition at line 375 of file AmendmentTable.cpp.

◆ amendmentMap_

hash_map<uint256, AmendmentState> ripple::AmendmentTableImpl::amendmentMap_

private

Definition at line 377 of file AmendmentTable.cpp.

◆ lastUpdateSeq_

std::uint32_t ripple::AmendmentTableImpl::lastUpdateSeq_

private

Definition at line 378 of file AmendmentTable.cpp.

◆ previousTrustedVotes_

TrustedVotes ripple::AmendmentTableImpl::previousTrustedVotes_

private

Definition at line 381 of file AmendmentTable.cpp.

◆ majorityTime_

std::chrono::seconds const ripple::AmendmentTableImpl::majorityTime_

private

Definition at line 384 of file AmendmentTable.cpp.

◆ lastVote_

std::unique_ptr<AmendmentSet> ripple::AmendmentTableImpl::lastVote_

private

Definition at line 388 of file AmendmentTable.cpp.

◆ unsupportedEnabled_

bool ripple::AmendmentTableImpl::unsupportedEnabled_

private

Definition at line 391 of file AmendmentTable.cpp.

◆ firstUnsupportedExpected_

std::optional<NetClock::time_point> ripple::AmendmentTableImpl::firstUnsupportedExpected_

private

Definition at line 396 of file AmendmentTable.cpp.

◆ j_

beast::Journal const ripple::AmendmentTableImpl::j_

private

Definition at line 398 of file AmendmentTable.cpp.

◆ db_

DatabaseCon& ripple::AmendmentTableImpl::db_

private

Definition at line 401 of file AmendmentTable.cpp.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ AmendmentTableImpl()

Member Function Documentation

◆ add()

◆ get() [1/2]

◆ get() [2/2]

◆ injectJson()

◆ persistVote()

◆ find()

◆ veto()

◆ unVeto()

◆ enable()

◆ isEnabled()

◆ isSupported()

◆ hasUnsupportedEnabled()

◆ firstUnsupportedExpected()

◆ getJson() [1/2]

◆ getJson() [2/2]

◆ needValidatedLedger()

◆ doValidatedLedger() [1/2]

◆ trustChanged()

◆ doValidation()

◆ getDesired()

◆ doVoting() [1/2]

◆ doValidatedLedger() [2/2]

◆ doVoting() [2/2]

Member Data Documentation

◆ mutex_

◆ amendmentMap_

◆ lastUpdateSeq_

◆ previousTrustedVotes_

◆ majorityTime_

◆ lastVote_

◆ unsupportedEnabled_

◆ firstUnsupportedExpected_

◆ j_

◆ db_