Add mev_summary population to the listener

This commit is contained in:
Luke Van Seters 2022-01-18 18:04:52 -05:00
parent 5fc38de2c1
commit b113b6c82e
2 changed files with 126 additions and 0 deletions

View File

@ -10,6 +10,7 @@ from mev_inspect.crud.latest_block_update import (
find_latest_block_update, find_latest_block_update,
update_latest_block, update_latest_block,
) )
from mev_inspect.crud.summary import update_summary_for_block
from mev_inspect.db import get_inspect_session, get_trace_session from mev_inspect.db import get_inspect_session, get_trace_session
from mev_inspect.inspector import MEVInspector from mev_inspect.inspector import MEVInspector
from mev_inspect.provider import get_base_provider from mev_inspect.provider import get_base_provider
@ -79,6 +80,8 @@ async def inspect_next_block(
trace_db_session=trace_db_session, trace_db_session=trace_db_session,
block=block_number, block=block_number,
) )
update_summary_for_block(inspect_db_session, block_number)
update_latest_block(inspect_db_session, block_number) update_latest_block(inspect_db_session, block_number)
if healthcheck_url: if healthcheck_url:

123
mev_inspect/crud/summary.py Normal file
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@ -0,0 +1,123 @@
INSERT_ARBITRAGE_SUMMARY_QUERY = """
INSERT INTO mev_summary (
SELECT
NULL,
a.block_number,
b.block_timestamp,
NULL AS protocol,
a.transaction_hash,
'arbitrage' AS type,
(
(
SELECT usd_price
FROM prices
WHERE
token_address = a.profit_token_address
AND timestamp <= b.block_timestamp
ORDER BY timestamp DESC
LIMIT 1
) * a.profit_amount / POWER(10, profit_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 arbitrages a
JOIN blocks b ON b.block_number = a.block_number
JOIN tokens profit_token ON profit_token.token_address = a.profit_token_address
JOIN classified_traces ct ON
ct.block_number = a.block_number AND
ct.transaction_hash = a.transaction_hash
JOIN miner_payments mp ON
mp.block_number = a.block_number AND
mp.transaction_hash = a.transaction_hash
WHERE
b.block_number >= :after_block_number
AND b.block_number < :before_block_number
AND ct.trace_address = '{}'
AND NOT EXISTS (
SELECT 1
FROM sandwiches front_sandwich
WHERE
front_sandwich.block_number = a.block_number AND
front_sandwich.frontrun_swap_transaction_hash = a.transaction_hash
)
AND NOT EXISTS (
SELECT 1
FROM sandwiches back_sandwich
WHERE
back_sandwich.block_number = a.block_number AND
back_sandwich.backrun_swap_transaction_hash = a.transaction_hash
)
)
"""
def update_summary_for_block(db_session, block_number: int) -> None:
update_summary_for_block_range(db_session, block_number, block_number + 1)
def update_summary_for_block_range(
db_session,
after_block_number: int,
before_block_number: int,
) -> None:
_delete_summary_for_block_range(db_session, after_block_number, before_block_number)
_insert_into_summary_for_block_range(
db_session, after_block_number, before_block_number
)
def _delete_summary_for_block_range(
db_session,
after_block_number: int,
before_block_number: int,
) -> None:
db_session.execute(
"""
DELETE FROM mev_summary
WHERE
block_number >= :after_block_number AND
block_number < :before_block_number
""",
params={
"after_block_number": after_block_number,
"before_block_number": before_block_number,
},
)
db_session.commit()
def _insert_into_summary_for_block_range(
db_session,
after_block_number: int,
before_block_number: int,
) -> None:
db_session.execute(
INSERT_ARBITRAGE_SUMMARY_QUERY,
params={
"after_block_number": after_block_number,
"before_block_number": before_block_number,
},
)
db_session.commit()