select ORIGIN_FROM_ADDRESS

,count(distinct TX_HASH) as bridges

from ethereum.defi.ez_bridge_activity

where BLOCK_TIMESTAMP>='2023-01-01' and BLOCK_TIMESTAMP<='2023-12-31'

and DESTINATION_CHAIN='zksync era mainnet'

group by 1 )

select bridges

,count(distinct ORIGIN_FROM_ADDRESS) as bridgers

from tab1

group by 1