select

ORIGIN_FROM_ADDRESS as buyer

,count(distinct TX_HASH) as buy_swaps

,count(distinct BLOCK_TIMESTAMP::date) as active_days

from arbitrum.defi.ez_dex_swaps

where BLOCK_TIMESTAMP::date>='2023-10-01'

and PLATFORM='uniswap-v3'

and SYMBOL_OUT='ARB'

group by 1

order by 2 desc

limit 20