select avg(users)
from
(
select date_trunc(day,block_timestamp) as dt, count (distinct from_address) as users
--case when block_number > 15537393 then 'post_merge'
--else 'pre_merge' end as merge_status
from ethereum.core.fact_transactions
where block_number < 15537393
and block_number >= 12965000
group by 1
--order by 1 desc
)