(SELECT swapper, min(block_timestamp) as first_use from algorand.swaps

where swap_program != 'tinyman'

GROUP by 1 ),

tinyman_swappers as

(SELECT swapper as swapper_t, min(block_timestamp) as first_use_t from algorand.swaps

where swap_program = 'tinyman'

GROUP by 1 )

SELECT count(DISTINCT swapper ) as sole_users_of_other_DEXs

from all_swappers

where swapper not in (SELECT swapper_t from tinyman_swappers )