supermajority_checker_bft.hpp

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#ifndef IROHA_SUPERMAJORITY_CHECKER_BFT_HPP
#define IROHA_SUPERMAJORITY_CHECKER_BFT_HPP

#include "consensus/yac/supermajority_checker.hpp"

namespace iroha {
  namespace consensus {
    namespace yac {

      namespace detail {
        constexpr unsigned int kSupermajorityCheckerKfPlus1Bft = 3;
      }  // namespace detail

      class SupermajorityCheckerBft : public SupermajorityChecker {
       public:
        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;
      };
    }  // namespace yac
  }    // namespace consensus
}  // namespace iroha

#endif  // IROHA_SUPERMAJORITY_CHECKER_BFT_HPP