select
date_trunc('hour',block_timestamp) as block_hour,
sum(amount) as amount,
'beth_bridge_terra' as from_group,
'beth_holders_ethereum' as to_group
from ethereum.udm_events
where block_timestamp > '2021-08-12' -- hard coded start date for bETH
and from_address = '0xf9dcf31ee6eb94ab732a43c2fba1dc6179c98965' -- lido shuttle vault ** different than the bridge shuttle **
and contract_address = '0x707f9118e33a9b8998bea41dd0d46f38bb963fc8' -- beth
group by 1