SELECT
date_trunc('day',block_timestamp) as date
, pool_name
, CASE WHEN memo like '%/%' THEN 'synth' ELSE 'not_synth' END AS is_synth
, COUNT('synth') AS nb
FROM thorchain.swap_events
WHERE date >= '2022-03-01'
and to_asset like 'BTC%' or from_asset like 'BTC%'
GROUP BY 1, 2, 3
ORDER BY 1 DESC
limit 26