with arb as (
select
concat('Arbitrum') as category,
count(distinct(tx_hash)) as no_tx
from arbitrum.core.fact_transactions
where block_timestamp > '2022-06-20 00:00'
and block_timestamp < '2022-06-27 01:00'
),
bsc as (
select
concat('BSC') as category,
count(distinct(tx_hash)) as no_tx
from bsc.core.fact_transactions
where block_timestamp > '2022-06-20 00:00'
and block_timestamp < '2022-06-27 01:00'
)
select *
from arb
union
select *
from bsc