select

date_trunc('month', block_timestamp) as date1 ,

(count(*)/count(distinct from_address)) as count1

from ethereum.transactions

where to_label like 'uniswap'

group by 1

)

, tab2 as (select

date_trunc('month', block_timestamp) as date2,

(count(*)/count(distinct from_address)) as count2

from ethereum.transactions

where to_label like 'sushiswap'

group by 1

)

select

date1,

count1 as Uniswap,

count2 as Sushiswap

from tab1 left join tab2 on date1 = date2