digest_tracker.hpp

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#ifndef KAGOME_BLOCKCHAIN_DIGESTSTRACKER
#define KAGOME_BLOCKCHAIN_DIGESTSTRACKER

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

namespace kagome::blockchain {

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

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

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

}  // namespace kagome::blockchain

#endif  // KAGOME_BLOCKCHAIN_DIGESTSTRACKER