neighbor_observer.hpp

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#ifndef KAGOME_CORE_CONSENSUS_GRANDPA_NEIGHBOROBSERVER
#define KAGOME_CORE_CONSENSUS_GRANDPA_NEIGHBOROBSERVER

#include <libp2p/peer/peer_id.hpp>

#include "network/types/grandpa_message.hpp"

namespace kagome::consensus::grandpa {

  struct NeighborObserver {
    virtual ~NeighborObserver() = default;

    virtual void onNeighborMessage(
        const libp2p::peer::PeerId &peer_id,
        const network::GrandpaNeighborMessage &msg) = 0;
  };

}  // namespace kagome::consensus::grandpa

#endif  // KAGOME_CORE_CONSENSUS_GRANDPA_NEIGHBOROBSERVER