SELECT
SUM(CASE WHEN amount_in_usd IS NULL THEN amount_out_usd ELSE amount_in_usd END) as "Trades"
, Platform
FROM kaia.defi.ez_dex_swaps
WHERE block_timestamp >= '2025-01-01'
AND (CASE WHEN amount_in_usd IS NULL THEN amount_out_usd ELSE amount_in_usd END) IS NOT NULL
GROUP BY 2
ORDER BY 1 DESC
LIMIT 10