SELECT Contract_Address

FROM Arbitrum.core.fact_event_logs

WHERE ORIGIN_TO_ADDRESS='0x3db923fbab372ab8c796fef9bb8341cdb37cb9ec' AND

ORIGIN_FUNCTION_SIGNATURE = '0xfa18022c' AND EVENT_NAME='AuctionTimeUpdated')

SELECT COUNT(DISTINCT(FROM_ADDRESS)) AS "Number of participants", To_ADDRESS AS "Auction"

FROM Arbitrum.core.fact_transactions

WHERE To_ADDRESS IN (SELECT Contract_Address FROM Project_On_Arbitrum)

GROUP BY "Auction"

ORDER BY "Number of participants" DESC

LIMIT 3