runtime_code_provider.hpp

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#ifndef KAGOME_CORE_RUNTIME_RUNTIME_CODE_PROVIDER_HPP
#define KAGOME_CORE_RUNTIME_RUNTIME_CODE_PROVIDER_HPP

#include <gsl/span>
#include <optional>

#include "primitives/block_id.hpp"
#include "storage/trie/types.hpp"

namespace kagome::runtime {
  class RuntimeCodeProvider {
   public:
    virtual ~RuntimeCodeProvider() = default;

    virtual outcome::result<gsl::span<const uint8_t>> getCodeAt(
        const storage::trie::RootHash &state) const = 0;
  };

}  // namespace kagome::runtime

#endif  // KAGOME_CORE_RUNTIME_RUNTIME_CODE_PROVIDER_HPP