date_trunc('hour',ab.block_timestamp) as block_hour,

when apt.sender = '4ZK3UPFRJ643ETWSWZ4YJXH3LQTL2FUEI6CIT7HEOVZL6JOECVRMPP34CY' then 'me'

else 'others' end as transaction_sender,

count(*) as transaction_count

from algorand.asset_transfer_transaction apt

left join algorand.block ab

on ab.block_id = apt.block_id

where apt.asset_receiver =

and apt.block_timestamp::date = '2022-02-01'

group by block_hour, transaction_sender