select block_id as first_block_number, block_timestamp

from terra.core.fact_transactions

where block_timestamp >= CURRENT_DATE - {{Past_X_Days}}

),

base1 as (

select first_block_number + 1 as second_block_number, block_timestamp

from base

),

info as (

select ft.block_id as bn, timestampdiff('SECOND', base1.block_timestamp, base.block_timestamp) AS time_diff

from terra.core.fact_transactions ft

inner join base on base.first_block_number = ft.block_id

inner join base1 on base1.second_block_number = ft.block_id)

min(time_diff) as minimum_blocktime,

max(time_diff) as maximum_blocktime

from info