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This commit is contained in:
Gui Heise 2021-09-22 15:25:12 -04:00
parent 2f9dbeae08
commit 0a770511a4
3 changed files with 27 additions and 10 deletions
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20
mev_inspect/aave_liquidations.py
View File

@ -1,20 +1,22 @@
from typing import List from typing import List
from mev_inspect.schemas.classified_traces import ( from mev_inspect.schemas.classified_traces import (
ClassifiedTrace, ClassifiedTrace,
DecodedCallTrace, DecodedCallTrace,
Classification, Classification,
Protocol,
) )
from mev_inspect.schemas.liquidations import Liquidation from mev_inspect.schemas.liquidations import Liquidation
def find_liquidations_from_traces( def get_liquidations(
traces: List[ClassifiedTrace], traces: List[ClassifiedTrace],
) -> List[Liquidation]: ) -> List[Liquidation]:
"""Inspect list of classified traces and identify liquidation""" """Inspect list of classified traces and identify liquidation"""
# liquidation_traces: List[DecodedCallTrace] = []
liquidations: List[Liquidation] = [] liquidations: List[Liquidation] = []
for trace in traces: for trace in traces:
@ -26,10 +28,18 @@ def find_liquidations_from_traces(
liquidations.append( liquidations.append(
Liquidation( Liquidation(
liquidated_user=trace.inputs["_user"], liquidated_user=trace.inputs["_user"],
collateral_address=trace.inputs["_collateral"], liquidator_user=trace.inputs["_liquidator"],
collateral_amount=trace.inputs["_purchaseAmount"], collateral_token_address=trace.inputs["_collateral"],
reserve=trace.inputs["_reserve"], collateral_amount=trace.inputs["_liquidatedCollateralAmount"],
debt_token_address=trace.inputs["_reserve"],
debt_purchase_amount=trace.inputs["_purchaseAmount"],
# received_token_address=,
# received_amount=,
protocol=Protocol.aave,
transaction_hash=trace.transaction_hash,
block_number=trace.block_number,
) )
) )
print(liquidations)
return liquidations return liquidations

4
mev_inspect/inspect_block.py
View File

@ -22,7 +22,7 @@ from mev_inspect.crud.transfers import delete_transfers_for_block, write_transfe
from mev_inspect.miner_payments import get_miner_payments from mev_inspect.miner_payments import get_miner_payments
from mev_inspect.swaps import get_swaps from mev_inspect.swaps import get_swaps
from mev_inspect.transfers import get_transfers from mev_inspect.transfers import get_transfers
from mev_inspect.aave_liquidations import find_liquidations_from_traces from mev_inspect.aave_liquidations import get_liquidations
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -76,7 +76,7 @@ def inspect_block(
delete_arbitrages_for_block(db_session, block_number) delete_arbitrages_for_block(db_session, block_number)
write_arbitrages(db_session, arbitrages) write_arbitrages(db_session, arbitrages)
liquidations = find_liquidations_from_traces(classified_traces) liquidations = get_liquidations(classified_traces)
logger.info(f"Found {len(liquidations)} liquidations") logger.info(f"Found {len(liquidations)} liquidations")
miner_payments = get_miner_payments( miner_payments = get_miner_payments(

13
mev_inspect/schemas/liquidations.py
View File

@ -1,9 +1,16 @@
from pydantic import BaseModel from pydantic import BaseModel
from mev_inspect.schemas.classified_traces import Protocol
class Liquidation(BaseModel): class Liquidation(BaseModel):
liquidated_user: str liquidated_user: str
collateral_address: str liquidator_user: str
collateral_token_address: str
collateral_amount: int collateral_amount: int
collateral_source: str debt_token_address: str
reserve: str debt_purchase_amount: int
# received_token_address: str
# received_amount: int
protocol: Protocol
transaction_hash: str
block_number: str