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Merge pull request #243 from flashbots/add-liquidations

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Write liquidations to mev_summary on inspect
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Luke Van Seters 2022-01-20 11:00:34 -05:00 committed by GitHub
commit 53f6be4700
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1 changed files with 82 additions and 0 deletions
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82
mev_inspect/crud/summary.py
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@ -70,6 +70,80 @@ INSERT INTO mev_summary (
) )
""" """
INSERT_LIQUIDATIONS_SUMMARY_QUERY = """
INSERT INTO mev_summary (
SELECT
NULL,
l.block_number,
b.block_timestamp,
l.protocol as protocol,
l.transaction_hash,
'liquidation' as type,
l.received_amount*
(
SELECT usd_price
FROM prices
WHERE token_address = l.received_token_address
AND timestamp <= b.block_timestamp
ORDER BY timestamp DESC
LIMIT 1
)
/POWER(10, received_token.decimals)
-
l.debt_purchase_amount*
(
SELECT usd_price
FROM prices
WHERE token_address = l.debt_token_address
AND timestamp <= b.block_timestamp
ORDER BY timestamp DESC
LIMIT 1
)
/POWER(10, debt_token.decimals) as gross_profit_usd,
(
(
((mp.gas_used * mp.gas_price) + mp.coinbase_transfer) /
POWER(10, 18)
) *
(
SELECT usd_price
FROM prices p
WHERE
p.timestamp <= b.block_timestamp
AND p.token_address = '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee'
ORDER BY p.timestamp DESC
LIMIT 1
)
) AS miner_payment_usd,
mp.gas_used,
mp.gas_price,
mp.coinbase_transfer,
mp.gas_price_with_coinbase_transfer,
mp.miner_address,
mp.base_fee_per_gas,
ct.error as error
FROM liquidations l
JOIN blocks b ON b.block_number = l.block_number
JOIN tokens received_token ON received_token.token_address = l.received_token_address
JOIN tokens debt_token ON debt_token.token_address = l.debt_token_address
JOIN miner_payments mp ON
mp.block_number = l.block_number AND
mp.transaction_hash = l.transaction_hash
JOIN classified_traces ct ON
ct.block_number = l.block_number AND
ct.transaction_hash = l.transaction_hash
WHERE
b.block_number >= :after_block_number AND
b.block_number < :before_block_number AND
ct.trace_address = '{}' AND
l.debt_purchase_amount > 0 AND
l.received_amount > 0 AND
l.debt_purchase_amount < 115792089237316195423570985008687907853269984665640564039457584007913129639935
)
"""
def update_summary_for_block_range( def update_summary_for_block_range(
db_session, db_session,
@ -116,4 +190,12 @@ def _insert_into_summary_for_block_range(
}, },
) )
db_session.execute(
INSERT_LIQUIDATIONS_SUMMARY_QUERY,
params={
"after_block_number": after_block_number,
"before_block_number": before_block_number,
},
)
db_session.commit() db_session.commit()