iroha::consensus::yac::SupermajorityCheckerCft Class Reference

An implementation of CFT supermajority checker. More...

#include "supermajority_checker_cft.hpp"

Inheritance diagram for iroha::consensus::yac::SupermajorityCheckerCft:

Collaboration diagram for iroha::consensus::yac::SupermajorityCheckerCft:

Public Member Functions
bool	hasSupermajority (PeersNumberType current, PeersNumberType all) const override
bool	isTolerated (PeersNumberType number, PeersNumberType all) const override
bool	canHaveSupermajority (const VoteGroups &votes, PeersNumberType all) const override
Public Member Functions inherited from iroha::consensus::yac::SupermajorityChecker
virtual	~SupermajorityChecker ()=default

Additional Inherited Members
Public Types inherited from iroha::consensus::yac::SupermajorityChecker
using	VoteGroups = boost::any_range< PeersNumberType, boost::forward_traversal_tag, const PeersNumberType, std::ptrdiff_t >

Detailed Description

An implementation of CFT supermajority checker.

Member Function Documentation

canHaveSupermajority()

bool iroha::consensus::yac::SupermajorityCheckerCft::canHaveSupermajority ( const VoteGroups &  votes, PeersNumberType  all  ) const

overridevirtual

Check if supermajority is possible

Parameters

voted	- numbers of peers voted for each option
all	- number of peers in round

Returns

true, if reject

Implements iroha::consensus::yac::SupermajorityChecker.

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hasSupermajority()

bool iroha::consensus::yac::SupermajorityCheckerCft::hasSupermajority ( PeersNumberType  current, PeersNumberType  all  ) const

overridevirtual

Check if supermajority is achieved

Parameters

current	actual number of signatures
all	number of peers

Returns

true if supermajority is possible or false otherwise

Implements iroha::consensus::yac::SupermajorityChecker.

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isTolerated()

bool iroha::consensus::yac::SupermajorityCheckerCft::isTolerated ( PeersNumberType  number, PeersNumberType  all  ) const

overridevirtual

Check tolerance condition

Parameters

number	- voted peers
all	- number of all peers in network

Returns

true if the given number of peers is tolerated by the network

Implements iroha::consensus::yac::SupermajorityChecker.

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The documentation for this class was generated from the following files:

• irohad/consensus/yac/impl/supermajority_checker_cft.hpp
• irohad/consensus/yac/impl/supermajority_checker_cft.cpp