case

when platform = 'uniswap-v2' or platform = 'uniswap-v3' then 'uniswap'

when platform = 'pancakeswap-v2' or platform = 'pancakeswap-v3' then 'pancakeswap'

when platform = 'kyberswap-v1' or platform = 'kyberswap-v2' then 'kyberswap'

when platform = 'dodo-v1' or platform = 'dodo-v2' then 'dodo'

when platform = 'quickswap-v2' or platform = 'quickswap-v3' then 'quickswap'

else platform

end as dex,

count(distinct origin_from_address) as users,

count(distinct tx_hash) as transactions

from polygon.defi.ez_dex_swaps

where

block_timestamp::date >='2023-01-01'

and block_timestamp::date < '2024-01-01'

group by 1

order by 2 desc, 3 desc

limit 5