select
project_name,
count(DISTINCT tx_hash) as sales,
sum(price_usd) as volume_usd
from optimism.core.ez_nft_sales
join optimism.core.dim_labels
on nft_address=address
where block_timestamp >= '2022-12-15'
and event_type = 'sale'
and price_usd is not null
group by 1
order by 3 DESC
limit 10