vote_tracker.hpp

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#ifndef KAGOME_CORE_CONSENSUS_GRANDPA_VOTE_TRACKER_HPP
#define KAGOME_CORE_CONSENSUS_GRANDPA_VOTE_TRACKER_HPP

#include "consensus/grandpa/structs.hpp"

namespace kagome::consensus::grandpa {

  class VoteTracker {
   public:
    enum class PushResult { SUCCESS, DUPLICATED, EQUIVOCATED };

    virtual ~VoteTracker() = default;

    virtual PushResult push(const SignedMessage &vote, size_t weight) = 0;

    virtual void unpush(const SignedMessage &vote, size_t weight) = 0;

    virtual std::vector<VoteVariant> getMessages() const = 0;

    virtual size_t getTotalWeight() const = 0;
  };

}  // namespace kagome::consensus::grandpa

#endif  // KAGOME_CORE_CONSENSUS_GRANDPA_VOTE_TRACKER_HPP