babe_digest_observer.hpp

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#ifndef KAGOME_CONSENSUS_BABEDIGESTOBSERVER
#define KAGOME_CONSENSUS_BABEDIGESTOBSERVER

#include "outcome/outcome.hpp"
#include "primitives/common.hpp"
#include "primitives/digest.hpp"

namespace kagome::consensus {

  class BabeDigestObserver {
   public:
    virtual ~BabeDigestObserver() = default;

    virtual outcome::result<void> onDigest(
        const primitives::BlockInfo &block,
        const consensus::BabeBlockHeader &digest) = 0;

    virtual outcome::result<void> onDigest(
        const primitives::BlockInfo &block,
        const primitives::BabeDigest &digest) = 0;

    virtual void cancel(const primitives::BlockInfo &block) = 0;
  };

}  // namespace kagome::consensus

#endif  // KAGOME_CONSENSUS_BABEDIGESTOBSERVER