func (b *basicDecredService) CreateAccountAddress(ctx context.Context, accountID uint64) (address string, err error) {
    res, err := b.wsc.NextAddress(ctx, &walletrpc.NextAddressRequest{
        Account:   uint32(AccountNumber),
        Kind:      walletrpc.NextAddressRequest_BIP0044_EXTERNAL,
        GapPolicy: walletrpc.NextAddressRequest_GAP_POLICY_UNSPECIFIED,
    })
    if err != nil {
        return "", err
    }

    decredAccountAddress := &model.DecredAccountAddress{
        AccountID: accountID,
        Address:   res.Address,
    }
    if q := b.db.Create(&decredAccountAddress); q.Error != nil {
        return "", q.Error
    }
    return res.Address, nil
}