with main as (
select
tx_hash,
amount_usd
from ronin.core.ez_token_transfers
where origin_to_address = '0x0cf8ff40a508bdbc39fbe1bb679dcba64e65c7df'
),
stats as (
select
avg(amount_usd) as avg_usd,
stddev(amount_usd) as stddev_usd
from main
)
select
tx_hash,
amount_usd
from main, stats
where amount_usd > avg_usd + 3 * stddev_usd
order by amount_usd desc