key_type.hpp

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#ifndef KAGOME_CRYPTO_KEY_TYPE_HPP
#define KAGOME_CRYPTO_KEY_TYPE_HPP

#include "outcome/outcome.hpp"

namespace kagome::crypto {

  enum class KeyTypeError {
    UNSUPPORTED_KEY_TYPE = 1,
    UNSUPPORTED_KEY_TYPE_ID,
  };

  using KeyTypeId = uint32_t;

  enum KnownKeyTypeId : KeyTypeId {
    // clang-format off
    KEY_TYPE_BABE = 0x65626162u, // BABE, sr25519
    KEY_TYPE_GRAN = 0x6e617267u, // GRANDPA, ed25519
    KEY_TYPE_ACCO = 0x6f636361u, // Account control [sr25519, ed25519, secp256k1]
    KEY_TYPE_IMON = 0x6e6f6d69u, // I'm Online, sr25519
    KEY_TYPE_AUDI = 0x69647561u, // Account discovery [sr25519, ed25519, secp256k1]
    KEY_TYPE_LP2P = 0x7032706cu, // LibP2P
    KEY_TYPE_ASGN = 0x6e677361u, // ASGN
    KEY_TYPE_PARA = 0x61726170u, // PARA
    // clang-format on
  };

  std::string encodeKeyTypeIdToStr(KeyTypeId key_type_id);

  KeyTypeId decodeKeyTypeIdFromStr(std::string_view str);

  bool isSupportedKeyType(KeyTypeId k);
}  // namespace kagome::crypto

OUTCOME_HPP_DECLARE_ERROR(kagome::crypto, KeyTypeError);

#endif  // KAGOME_CRYPTO_KEY_TYPE_HPP