CryptoIcicleEVM - 4. The “Flippening” Comparison - Tx Metrics
    Updated 2023-03-02
    -- It finally happened. The great Flip everyone’s been waiting for — Optimism and Arbitrum have officially surpassed Ethereum in combined transaction volume.
    -- (What, you were expecting some other flippening?)
    -- Use this historic event to compare and contrast these two major L2 chains.
    -- Include metrics such as total and average transaction volume, average transaction size, active users, new users added, and anything else you find relevant to this comparison.

    -- USDC Payouts:
    -- Rank USDC amount
    -- First place 400
    -- Second place 150
    -- Third place 150
    -- 4th through 15th place 75
    -- 16th through 21st place 50
    -- Payments are issued on the Ethereum mainnet chain.

    with op as (
    with eth_price as (
    select
    date_trunc('day', hour) as date,
    avg(price) as price
    from ethereum.core.fact_hourly_token_prices
    where symbol = 'WETH' and hour >= CURRENT_DATE - {{n_days}}
    group by date
    ),
    txns as (
    select
    t.*,
    t.tx_fee * (price) as gas_used_usd
    from optimism.core.fact_transactions t
    join eth_price p on t.block_timestamp::date = p.date
    )

    select
    block_timestamp::date as date,
    'optimism' as type,
    count(distinct from_address) as n_users,
    count(distinct tx_hash) as tx_frequncy,
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