Function RestoreWallet

src/wallet/wallet.cpp:383–413

}

std::shared_ptr<CWallet> RestoreWallet(WalletContext& context, const fs::path& backup_file, const std::string& wallet_name, std::optional<bool> load_on_start, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
{
    DatabaseOptions options;
    options.require_existing = true;

    if (!fs::exists(backup_file)) {
        error = Untranslated("Backup file does not exist");
        status = DatabaseStatus::FAILED_INVALID_BACKUP_FILE;
        return nullptr;
    }

    const fs::path wallet_path = fsbridge::AbsPathJoin(GetWalletDir(), fs::u8path(wallet_name));

    if (fs::exists(wallet_path) || !TryCreateDirectories(wallet_path)) {
        error = Untranslated(strprintf("Failed to create database path '%s'. Database already exists.", fs::PathToString(wallet_path)));
        status = DatabaseStatus::FAILED_ALREADY_EXISTS;
        return nullptr;
    }

    auto wallet_file = wallet_path / "wallet.dat";
    fs::copy_file(backup_file, wallet_file, fs::copy_options::none);

    auto wallet = LoadWallet(context, wallet_name, load_on_start, options, status, error, warnings);

    if (!wallet) {
        fs::remove(wallet_file);
        fs::remove(wallet_path);
    }

    return wallet;
}

/** @defgroup mapWallet
 *