runtime_properties_cache.hpp

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#ifndef KAGOME_RUNTIME_RUNTIMEPROPERTIESCACHE
#define KAGOME_RUNTIME_RUNTIMEPROPERTIESCACHE

#include "common/blob.hpp"
#include "outcome/outcome.hpp"
#include "primitives/opaque_metadata.hpp"
#include "primitives/version.hpp"

namespace kagome::runtime {

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

    virtual outcome::result<primitives::Version> getVersion(
        const common::Hash256 &hash,
        std::function<outcome::result<primitives::Version>()> obtainer) = 0;

    virtual outcome::result<primitives::OpaqueMetadata> getMetadata(
        const common::Hash256 &hash,
        std::function<outcome::result<primitives::OpaqueMetadata>()>
            obtainer) = 0;
  };

}  // namespace kagome::runtime

#endif  // KAGOME_RUNTIME_RUNTIMEPROPERTIESCACHE