/*select n_txn::string as number of txn, count(block_number) as n_block
from (*/
select min(n_txn) as min_txn, block_number, block_timestamp
from (select block_number,block_timestamp, count(tx_hash) as n_txn from avalanche.core.fact_transactions
group by 1,2 order by 3 asc )
group by 1
/*)
where n_txn=1
group by 1
limit 10000
*/