SELECT COUNT(DISTINCT "instruction:parsed:info:source") AS num_users
FROM solana.events
WHERE "event_type" = 'createAccount'
AND tx_id IN (
SELECT DISTINCT tx_id
FROM solana.events
WHERE "instruction:programId" like 'mv3ekLzLbnVPNxjSKvqBpU3ZeZXPQdEC3bp5MDEBG68'
)