ss58_codec.hpp

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#ifndef KAGOME_SS58_CODEC_HPP
#define KAGOME_SS58_CODEC_HPP

#include <gsl/span>

#include "outcome/outcome.hpp"
#include "primitives/account.hpp"

namespace kagome::crypto {
  class Hasher;
}

namespace kagome::primitives {

  enum class Ss58Error { INVALID_LENGTH = 1, INVALID_CHECKSUM };

  constexpr size_t kSs58ChecksumLength = 2;
  constexpr size_t kSs58Length = AccountId::size() + kSs58ChecksumLength
                                 + 1;  // 1 byte address type, 2 bytes checksum

  outcome::result<AccountId> decodeSs58(std::string_view account_address,
                                        const crypto::Hasher &hasher) noexcept;

  std::string encodeSs58(uint8_t account_type,
                         const AccountId &id,
                         const crypto::Hasher &hasher) noexcept;

}  // namespace kagome::primitives

OUTCOME_HPP_DECLARE_ERROR(kagome::primitives, Ss58Error);

#endif  // KAGOME_SS58_CODEC_HPP