select avg(new_users) as avg_new_users,median(new_users) as median_new_users from (select date(first_use) as day, count(distinct tx_from_address) as new_users from
(select tx_from_address, min(block_Timestamp) as first_use from solana.transactions
GROUP by 1)
where day >= '2022-02-01'
GROUP by day)