select
BLOCK_TIMESTAMP::date as day,
count(distinct SIGNERS[0]) as purchasers
from solana.core.fact_transactions
where INSTRUCTIONS[0]:parsed:info:mint='EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
and INSTRUCTIONS[1]:programId='781wH11JGQgEoBkBzuc8uoQLtp8KxeHk1yZiS1JhFYKy'
and SUCCEEDED='TRUE'
group by 1