justification_observer.hpp

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#ifndef KAGOME_CONSENSUS_GRANDPA_JUSTIFICATIONOBSERVER
#define KAGOME_CONSENSUS_GRANDPA_JUSTIFICATIONOBSERVER

#include "consensus/grandpa/structs.hpp"
#include "primitives/common.hpp"

namespace kagome::consensus::grandpa {

  struct JustificationObserver {
    virtual ~JustificationObserver() = default;

    virtual outcome::result<void> applyJustification(
        const primitives::BlockInfo &block_info,
        const GrandpaJustification &justification) = 0;
  };

}  // namespace kagome::consensus::grandpa

#endif  // KAGOME_CONSENSUS_GRANDPA_JUSTIFICATIONOBSERVER