-- forked from Total Tokens Traded in 2024 (Base) @ https://flipsidecrypto.xyz/studio/queries/2e1f3b77-7fc4-47e4-a17c-79c5bbc4bc2b
SELECT COUNT(DISTINCT token) AS unique_tokens
FROM (
SELECT symbol_in AS token
FROM polygon.defi.ez_dex_swaps
WHERE platform LIKE '%uniswap%'
AND block_timestamp >= '2024-01-01'
UNION
SELECT symbol_out AS token
FROM polygon.defi.ez_dex_swaps
WHERE platform LIKE '%uniswap%'
AND block_timestamp >= '2024-01-01'
) AS all_tokens