theericstoneaUST / UST Over Time
    Updated 2022-06-04
    --this uses the deposits and withdrawals of aUST from the Anchor Earn product
    --to derive the effective exchange rate between aUST and UST over time

    with ust_aust_desposit_data as (
    SELECT
    block_id,
    sum(m.event_attributes:deposit_amount) as deposit_amount_uust,
    sum(m.event_attributes:mint_amount) as mint_amount_uaust
    FROM terra.msg_events m
    WHERE m.event_attributes:deposit_amount is not null
    AND m.event_attributes:mint_amount is not null
    AND m.tx_status = 'SUCCEEDED'
    group by 1
    order by 1),
    ust_aust_redemption_data as (
    SELECT
    block_id,
    block_timestamp,
    sum(m.event_attributes:redeem_amount) as redemption_amount_uust,
    sum(m.event_attributes:burn_amount) as burn_amount_uaust
    FROM terra.msg_events m
    WHERE m.event_attributes:redeem_amount is not null
    AND m.event_attributes:burn_amount is not null
    AND tx_status = 'SUCCEEDED'
    group by 1,2
    order by 1
    ),
    aust_deposit_value as (
    SELECT
    d.block_id,
    d.deposit_amount_uust / d.mint_amount_uaust as aust_value
    FROM ust_aust_desposit_data d
    ),
    aust_redemption_value as (
    SELECT
    r.block_timestamp,
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