120 lines
4.4 KiB
Python
120 lines
4.4 KiB
Python
# Internal imports
|
|
from mev_inspect import utils
|
|
from mev_inspect.config import load_config
|
|
from mev_inspect.schemas.blocks import NestedTrace, TraceType
|
|
from mev_inspect.schemas.classified_traces import Classification, ClassifiedTrace
|
|
from mev_inspect.schemas.strategy import StrategyType, Strategy, Liquidation
|
|
from mev_inspect.classifier_specs import CLASSIFIER_SPECS
|
|
from mev_inspect.trace_classifier import TraceClassifier
|
|
from mev_inspect import block
|
|
|
|
# External Libraries
|
|
import json
|
|
import pandas as pd
|
|
from typing import Optional
|
|
from web3 import Web3
|
|
from typing import List, Optional
|
|
|
|
# TODO: adjust profit to new model
|
|
# unit test
|
|
# coinbase check / collateral source
|
|
#
|
|
#
|
|
# Block inspect
|
|
# poetry run inspect -b 12498502 -r 'http://162.55.96.141:8546/'
|
|
#
|
|
#
|
|
#
|
|
|
|
liquidations = []
|
|
result = []
|
|
final = []
|
|
|
|
# Protocol contract address must be in included, below is AaveLendingPoolCoreV1
|
|
addrs = ['0x3dfd23A6c5E8BbcFc9581d2E864a68feb6a076d3']
|
|
from_doubles = []
|
|
transfers_to = []
|
|
transfers_from = []
|
|
# Inspect list of classified traces and identify liquidation
|
|
def find_liquidations(traces: List[ClassifiedTrace]):
|
|
tx = []
|
|
|
|
# For each trace
|
|
for count, trace in enumerate(traces):
|
|
|
|
# Check for liquidation and register trace and unique liquidator
|
|
if (
|
|
trace.classification == Classification.liquidate and
|
|
trace.transaction_hash not in tx
|
|
):
|
|
|
|
liquidations.append(trace)
|
|
addrs.append(trace.from_address)
|
|
tx.append(trace.transaction_hash)
|
|
|
|
# Found liquidation, now parse inputs for data
|
|
for i in trace.inputs:
|
|
|
|
if(i == '_purchaseAmount'):
|
|
liquidation_amount = trace.inputs[i]
|
|
elif (i == '_collateral'):
|
|
collateral_type = trace.inputs[i]
|
|
#This will be the address of the sent token
|
|
elif (i == '_reserve'):
|
|
reserve = trace.inputs[i]
|
|
#This will be the address of the received token
|
|
elif(i == '_user'):
|
|
liquidated_usr = trace.inputs[i]
|
|
# Register liquidation
|
|
result.append(
|
|
Liquidation(collateral_type=collateral_type,
|
|
collateral_amount=liquidation_amount,
|
|
collateral_source="",
|
|
reserve=reserve,
|
|
strategy=StrategyType.liquidation,
|
|
protocols=trace.protocol,)
|
|
)
|
|
|
|
# Check for transfer from a registered liquidator
|
|
elif (
|
|
trace.classification == Classification.transfer and
|
|
'sender' in trace.inputs and
|
|
trace.inputs['sender'] in addrs and
|
|
trace.transaction_hash not in from_doubles
|
|
):
|
|
|
|
liquidator = next(addrs[i] for i in range(len(addrs)) if trace.inputs['sender'] == addrs[i])
|
|
transfers_from.append(["from", liquidator, trace.transaction_hash, trace.inputs['amount']])
|
|
from_doubles.append(trace.transaction_hash)
|
|
|
|
# Check for transfer to a registered liquidator
|
|
elif (
|
|
trace.classification == Classification.transfer and
|
|
trace.inputs['recipient'] in addrs
|
|
):
|
|
|
|
liquidator = next(addrs[i] for i in range(len(addrs)) if trace.inputs['recipient'] == addrs[i])
|
|
transfers_to.append(["to", liquidator, trace.transaction_hash, trace.inputs['amount']])
|
|
|
|
for count, trace in enumerate(liquidations):
|
|
tx = trace.transaction_hash
|
|
#convert token to ETH
|
|
#profit = transfers[count][2] - transfers[count+1][2]
|
|
|
|
|
|
profits = []
|
|
#for count, trace in enumerate(transfers_to):
|
|
#profits.append({"liquidator" : transfers_to[count][1],
|
|
#"transaction" : transfers_to[count][2],
|
|
#"profit" : transfers_to[count][3] - transfers_from[count][3]})
|
|
|
|
return result
|
|
|
|
rpc = 'http://162.55.96.141:8546/'
|
|
block_number = 12972264
|
|
base_provider = Web3.HTTPProvider(rpc)
|
|
block_data = block.create_from_block_number(block_number, base_provider)
|
|
trace_clasifier = TraceClassifier(CLASSIFIER_SPECS)
|
|
classified_traces = trace_clasifier.classify(block_data.traces)
|
|
fin = print(find_liquidations(classified_traces))
|