SELECT
count(DISTINCT tx_hash) as n_txs,
count(DISTINCT sender) as n_sender,
sum(amount) as volume,
AVG(amount) as avg_volume,
PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY amount) as median_volume
FROM axelar.core.ez_squid
WHERE token_symbol in ('axlUSDC','USDC', 'axlUSDT', 'USDT')