Function select_coins_to_spend

pub async fn select_coins_to_spend(
    __arg0: CoinsToSpendIndexIter<'_>,
    total: u64,
    max: u16,
    asset_id: &AssetId,
    excluded_ids: &ExcludedCoinIds<'_>,
    batch_size: usize,
) -> Result<Vec<CoinsToSpendIndexKey>, CoinsQueryError>