adriaparcerisasTracking USDC & USDT: top 10 contracts and exchanges by volume swapped in USDC
    Updated 2022-06-16
    -- Track stablecoin activity on Solana since April 1st (not limited to but look into USDC, USDT, UST, USDH, UXD, PAI).
    -- What have been the flows between coins and what was the result of the UST depegging in the Solana ecosystem?
    -- What types of wallets hold a USDH, UXD, or PAI compared to a USDC and what are users doing with those coins?
    WITH
    swaps_in as (
    SELECT
    --trunc(block_timestamp,'day') as date,
    swap_program,
    swapper,
    case when swap_to_mint ='EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v' then 'USDC'
    when swap_to_mint = 'Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB' then 'USDT'
    --when swap_to_mint = '9vMJfxuKxXBoEa7rM12mYLMwTacLMLDJqHozw96WQL8i' then 'UST'
    --when swap_to_mint = 'USDH1SM1ojwWUga67PGrgFWUHibbjqMvuMaDkRJTgkX' then 'USDH'
    --when swap_to_mint = '7kbnvuGBxxj8AG9qp8Scn56muWGaRaFqxg1FsRp3PaFT' then 'UXD'
    --when swap_to_mint = 'Ea5SjE2Y6yvCeW5dYTn7PYMuW5ikXkvbGdcmSnXeaLjS' then 'PAI'
    -- when swap_to_mint = 'NRVwhjBQiUPYtfDT5zRBVJajzFQHaBUNtC7SNVvqRFa' then 'NIRV'
    -- when swap_to_mint = 'FYpdBuyAHSbdaAyD1sKkxyLWbAP8uUW9h6uvdhK74ij1' then 'DAI'
    -- when swap_to_mint = 'FR87nWEUxVgerFGhZM8Y4AggKGLnaXswr1Pd8wZ4kZcp' then 'FRAX'
    end as token_in,
    count(distinct tx_id) as n_swaps,
    --sum(swap_from_amount) as volume_out,
    sum(swap_to_amount) as volume
    --volume_in-volume_out as net_volume
    from solana.core.fact_swaps x
    -- join solana.dim_labels y on x.swap_to_mint=y.address
    where block_timestamp>=CURRENT_DATE-INTERVAL '1 MONTH' and
    swap_to_mint in ('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v', 'Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB', '9vMJfxuKxXBoEa7rM12mYLMwTacLMLDJqHozw96WQL8i', 'USDH1SM1ojwWUga67PGrgFWUHibbjqMvuMaDkRJTgkX', '7kbnvuGBxxj8AG9qp8Scn56muWGaRaFqxg1FsRp3PaFT', 'Ea5SjE2Y6yvCeW5dYTn7PYMuW5ikXkvbGdcmSnXeaLjS', 'NRVwhjBQiUPYtfDT5zRBVJajzFQHaBUNtC7SNVvqRFa', 'FYpdBuyAHSbdaAyD1sKkxyLWbAP8uUW9h6uvdhK74ij1', 'FR87nWEUxVgerFGhZM8Y4AggKGLnaXswr1Pd8wZ4kZcp')
    and swap_to_amount <100000000 and swap_to_amount is not null --and swap_from_amount <1000000000 and swap_from_amount is not null
    group by 1,2,3
    ),
    swaps_out as (
    SELECT
    --trunc(block_timestamp,'day') as date,
    swap_program,
    swapper,
    case when swap_from_mint ='EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v' then 'USDC'
    Run a query to Download Data