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Merge pull request #269 from pintail-xyz/separate-cream-compound

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separate out the cream and compound liquidation classifiers
This commit is contained in:
Gui Heise 2022-04-13 12:01:26 -04:00 committed by GitHub
commit 3c9fe3dca9
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 274 additions and 146 deletions
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4
.pre-commit-config.yaml
View File

@ -1,6 +1,6 @@
repos:
- repo: https://github.com/ambv/black
rev: 20.8b1
rev: 22.3.0
hooks:
- id: black
language_version: python3.9
@ -20,7 +20,7 @@ repos:
language: system
types: [python]
- repo: https://github.com/pre-commit/mirrors-mypy
rev: v0.910
rev: v0.942
hooks:
- id: 'mypy'
additional_dependencies:

2
mev_inspect/classifiers/specs/__init__.py
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@ -7,6 +7,7 @@ from .aave import AAVE_CLASSIFIER_SPECS
from .balancer import BALANCER_CLASSIFIER_SPECS
from .bancor import BANCOR_CLASSIFIER_SPECS
from .compound import COMPOUND_CLASSIFIER_SPECS
from .cream import CREAM_CLASSIFIER_SPECS
from .cryptopunks import CRYPTOPUNKS_CLASSIFIER_SPECS
from .curve import CURVE_CLASSIFIER_SPECS
from .erc20 import ERC20_CLASSIFIER_SPECS
@ -24,6 +25,7 @@ ALL_CLASSIFIER_SPECS = (
+ ZEROX_CLASSIFIER_SPECS
+ BALANCER_CLASSIFIER_SPECS
+ COMPOUND_CLASSIFIER_SPECS
+ CREAM_CLASSIFIER_SPECS
+ CRYPTOPUNKS_CLASSIFIER_SPECS
+ OPENSEA_CLASSIFIER_SPECS
+ BANCOR_CLASSIFIER_SPECS

114
mev_inspect/classifiers/specs/compound.py
View File

@ -85,16 +85,6 @@ COMPOUND_V2_CETH_SPEC = ClassifierSpec(
},
)
CREAM_CETH_SPEC = ClassifierSpec(
abi_name="CEther",
protocol=Protocol.cream,
valid_contract_addresses=["0xD06527D5e56A3495252A528C4987003b712860eE"],
classifiers={
"liquidateBorrow(address,address)": CompoundLiquidationClassifier,
"seize(address,address,uint256)": SeizeClassifier,
},
)
COMPOUND_V2_CTOKEN_SPEC = ClassifierSpec(
abi_name="CToken",
protocol=Protocol.compound_v2,
@ -123,113 +113,9 @@ COMPOUND_V2_CTOKEN_SPEC = ClassifierSpec(
},
)
CREAM_CTOKEN_SPEC = ClassifierSpec(
abi_name="CToken",
protocol=Protocol.cream,
valid_contract_addresses=[
"0xd06527d5e56a3495252a528c4987003b712860ee",
"0x51f48b638f82e8765f7a26373a2cb4ccb10c07af",
"0x44fbebd2f576670a6c33f6fc0b00aa8c5753b322",
"0xcbae0a83f4f9926997c8339545fb8ee32edc6b76",
"0xce4fe9b4b8ff61949dcfeb7e03bc9faca59d2eb3",
"0x19d1666f543d42ef17f66e376944a22aea1a8e46",
"0x9baf8a5236d44ac410c0186fe39178d5aad0bb87",
"0x797aab1ce7c01eb727ab980762ba88e7133d2157",
"0x892b14321a4fcba80669ae30bd0cd99a7ecf6ac0",
"0x697256caa3ccafd62bb6d3aa1c7c5671786a5fd9",
"0x8b86e0598616a8d4f1fdae8b59e55fb5bc33d0d6",
"0xc7fd8dcee4697ceef5a2fd4608a7bd6a94c77480",
"0x17107f40d70f4470d20cb3f138a052cae8ebd4be",
"0x1ff8cdb51219a8838b52e9cac09b71e591bc998e",
"0x3623387773010d9214b10c551d6e7fc375d31f58",
"0x4ee15f44c6f0d8d1136c83efd2e8e4ac768954c6",
"0x338286c0bc081891a4bda39c7667ae150bf5d206",
"0x10fdbd1e48ee2fd9336a482d746138ae19e649db",
"0x01da76dea59703578040012357b81ffe62015c2d",
"0xef58b2d5a1b8d3cde67b8ab054dc5c831e9bc025",
"0xe89a6d0509faf730bd707bf868d9a2a744a363c7",
"0xeff039c3c1d668f408d09dd7b63008622a77532c",
"0x22b243b96495c547598d9042b6f94b01c22b2e9e",
"0x8b3ff1ed4f36c2c2be675afb13cc3aa5d73685a5",
"0x2a537fa9ffaea8c1a41d3c2b68a9cb791529366d",
"0x7ea9c63e216d5565c3940a2b3d150e59c2907db3",
"0x3225e3c669b39c7c8b3e204a8614bb218c5e31bc",
"0xf55bbe0255f7f4e70f63837ff72a577fbddbe924",
"0x903560b1cce601794c584f58898da8a8b789fc5d",
"0x054b7ed3f45714d3091e82aad64a1588dc4096ed",
"0xd5103afcd0b3fa865997ef2984c66742c51b2a8b",
"0xfd609a03b393f1a1cfcacedabf068cad09a924e2",
"0xd692ac3245bb82319a31068d6b8412796ee85d2c",
"0x92b767185fb3b04f881e3ac8e5b0662a027a1d9f",
"0x10a3da2bb0fae4d591476fd97d6636fd172923a8",
"0x3c6c553a95910f9fc81c98784736bd628636d296",
"0x21011bc93d9e515b9511a817a1ed1d6d468f49fc",
"0x85759961b116f1d36fd697855c57a6ae40793d9b",
"0x7c3297cfb4c4bbd5f44b450c0872e0ada5203112",
"0x7aaa323d7e398be4128c7042d197a2545f0f1fea",
"0x011a014d5e8eb4771e575bb1000318d509230afa",
"0xe6c3120f38f56deb38b69b65cc7dcaf916373963",
"0x4fe11bc316b6d7a345493127fbe298b95adaad85",
"0xcd22c4110c12ac41acefa0091c432ef44efaafa0",
"0x228619cca194fbe3ebeb2f835ec1ea5080dafbb2",
"0x73f6cba38922960b7092175c0add22ab8d0e81fc",
"0x38f27c03d6609a86ff7716ad03038881320be4ad",
"0x5ecad8a75216cea7dff978525b2d523a251eea92",
"0x5c291bc83d15f71fb37805878161718ea4b6aee9",
"0x6ba0c66c48641e220cf78177c144323b3838d375",
"0xd532944df6dfd5dd629e8772f03d4fc861873abf",
"0x197070723ce0d3810a0e47f06e935c30a480d4fc",
"0xc25eae724f189ba9030b2556a1533e7c8a732e14",
"0x25555933a8246ab67cbf907ce3d1949884e82b55",
"0xc68251421edda00a10815e273fa4b1191fac651b",
"0x65883978ada0e707c3b2be2a6825b1c4bdf76a90",
"0x8b950f43fcac4931d408f1fcda55c6cb6cbf3096",
"0x59089279987dd76fc65bf94cb40e186b96e03cb3",
"0x2db6c82ce72c8d7d770ba1b5f5ed0b6e075066d6",
"0xb092b4601850e23903a42eacbc9d8a0eec26a4d5",
"0x081fe64df6dc6fc70043aedf3713a3ce6f190a21",
"0x1d0986fb43985c88ffa9ad959cc24e6a087c7e35",
"0xc36080892c64821fa8e396bc1bd8678fa3b82b17",
"0x8379baa817c5c5ab929b03ee8e3c48e45018ae41",
"0x299e254a8a165bbeb76d9d69305013329eea3a3b",
"0xf8445c529d363ce114148662387eba5e62016e20",
"0x28526bb33d7230e65e735db64296413731c5402e",
"0x45406ba53bb84cd32a58e7098a2d4d1b11b107f6",
"0x6d1b9e01af17dd08d6dec08e210dfd5984ff1c20",
"0x1f9b4756b008106c806c7e64322d7ed3b72cb284",
"0xab10586c918612ba440482db77549d26b7abf8f7",
"0xdfff11dfe6436e42a17b86e7f419ac8292990393",
"0xdbb5e3081def4b6cdd8864ac2aeda4cbf778fecf",
"0x71cefcd324b732d4e058afacba040d908c441847",
"0x1a122348b73b58ea39f822a89e6ec67950c2bbd0",
"0x523effc8bfefc2948211a05a905f761cba5e8e9e",
"0x4202d97e00b9189936edf37f8d01cff88bdd81d4",
"0x4baa77013ccd6705ab0522853cb0e9d453579dd4",
"0x98e329eb5aae2125af273102f3440de19094b77c",
"0x8c3b7a4320ba70f8239f83770c4015b5bc4e6f91",
"0xe585c76573d7593abf21537b607091f76c996e73",
"0x81e346729723c4d15d0fb1c5679b9f2926ff13c6",
"0x766175eac1a99c969ddd1ebdbe7e270d508d8fff",
"0xd7394428536f63d5659cc869ef69d10f9e66314b",
"0x1241b10e7ea55b22f5b2d007e8fecdf73dcff999",
"0x2a867fd776b83e1bd4e13c6611afd2f6af07ea6d",
"0x250fb308199fe8c5220509c1bf83d21d60b7f74a",
"0x4112a717edd051f77d834a6703a1ef5e3d73387f",
"0xf04ce2e71d32d789a259428ddcd02d3c9f97fb4e",
"0x89e42987c39f72e2ead95a8a5bc92114323d5828",
"0x58da9c9fc3eb30abbcbbab5ddabb1e6e2ef3d2ef",
],
classifiers={
"liquidateBorrow(address,uint256,address)": CompoundLiquidationClassifier,
"seize(address,address,uint256)": SeizeClassifier,
},
)
COMPOUND_CLASSIFIER_SPECS: List[ClassifierSpec] = [
COMPOUND_V2_CETH_SPEC,
COMPOUND_V2_CTOKEN_SPEC,
CREAM_CETH_SPEC,
CREAM_CTOKEN_SPEC,
]

204
mev_inspect/classifiers/specs/cream.py Normal file
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@ -0,0 +1,204 @@
from typing import List, Optional
from mev_inspect.classifiers.helpers import get_debt_transfer, get_received_transfer
from mev_inspect.schemas.classifiers import (
Classification,
ClassifiedTrace,
ClassifierSpec,
DecodedCallTrace,
LiquidationClassifier,
SeizeClassifier,
)
from mev_inspect.schemas.liquidations import Liquidation
from mev_inspect.schemas.prices import ETH_TOKEN_ADDRESS
from mev_inspect.schemas.traces import Protocol
from mev_inspect.schemas.transfers import Transfer
CRETH_TOKEN_ADDRESS = "0xd06527d5e56a3495252a528c4987003b712860ee"
class CreamLiquidationClassifier(LiquidationClassifier):
@staticmethod
def parse_liquidation(
liquidation_trace: DecodedCallTrace,
child_transfers: List[Transfer],
child_traces: List[ClassifiedTrace],
) -> Optional[Liquidation]:
liquidator = liquidation_trace.from_address
liquidated = liquidation_trace.inputs["borrower"]
debt_token_address = liquidation_trace.to_address
received_token_address = liquidation_trace.inputs["cTokenCollateral"]
debt_purchase_amount = None
received_amount = None
debt_purchase_amount, debt_token_address = (
(liquidation_trace.value, ETH_TOKEN_ADDRESS)
if debt_token_address == CRETH_TOKEN_ADDRESS
and liquidation_trace.value != 0
else (liquidation_trace.inputs["repayAmount"], CRETH_TOKEN_ADDRESS)
)
debt_transfer = get_debt_transfer(liquidator, child_transfers)
received_transfer = get_received_transfer(liquidator, child_transfers)
seize_trace = _get_seize_call(child_traces)
if debt_transfer is not None:
debt_token_address = debt_transfer.token_address
debt_purchase_amount = debt_transfer.amount
if received_transfer is not None:
received_token_address = received_transfer.token_address
received_amount = received_transfer.amount
elif seize_trace is not None and seize_trace.inputs is not None:
received_amount = seize_trace.inputs["seizeTokens"]
if received_amount is None:
return None
return Liquidation(
liquidated_user=liquidated,
debt_token_address=debt_token_address,
liquidator_user=liquidator,
debt_purchase_amount=debt_purchase_amount,
protocol=liquidation_trace.protocol,
received_amount=received_amount,
received_token_address=received_token_address,
transaction_hash=liquidation_trace.transaction_hash,
trace_address=liquidation_trace.trace_address,
block_number=liquidation_trace.block_number,
error=liquidation_trace.error,
)
return None
CREAM_CRETH_SPEC = ClassifierSpec(
abi_name="CEther",
protocol=Protocol.cream,
valid_contract_addresses=["0xD06527D5e56A3495252A528C4987003b712860eE"],
classifiers={
"liquidateBorrow(address,address)": CreamLiquidationClassifier,
"seize(address,address,uint256)": SeizeClassifier,
},
)
CREAM_CTOKEN_SPEC = ClassifierSpec(
abi_name="CToken",
protocol=Protocol.cream,
valid_contract_addresses=[
"0xd06527d5e56a3495252a528c4987003b712860ee",
"0x51f48b638f82e8765f7a26373a2cb4ccb10c07af",
"0x44fbebd2f576670a6c33f6fc0b00aa8c5753b322",
"0xcbae0a83f4f9926997c8339545fb8ee32edc6b76",
"0xce4fe9b4b8ff61949dcfeb7e03bc9faca59d2eb3",
"0x19d1666f543d42ef17f66e376944a22aea1a8e46",
"0x9baf8a5236d44ac410c0186fe39178d5aad0bb87",
"0x797aab1ce7c01eb727ab980762ba88e7133d2157",
"0x892b14321a4fcba80669ae30bd0cd99a7ecf6ac0",
"0x697256caa3ccafd62bb6d3aa1c7c5671786a5fd9",
"0x8b86e0598616a8d4f1fdae8b59e55fb5bc33d0d6",
"0xc7fd8dcee4697ceef5a2fd4608a7bd6a94c77480",
"0x17107f40d70f4470d20cb3f138a052cae8ebd4be",
"0x1ff8cdb51219a8838b52e9cac09b71e591bc998e",
"0x3623387773010d9214b10c551d6e7fc375d31f58",
"0x4ee15f44c6f0d8d1136c83efd2e8e4ac768954c6",
"0x338286c0bc081891a4bda39c7667ae150bf5d206",
"0x10fdbd1e48ee2fd9336a482d746138ae19e649db",
"0x01da76dea59703578040012357b81ffe62015c2d",
"0xef58b2d5a1b8d3cde67b8ab054dc5c831e9bc025",
"0xe89a6d0509faf730bd707bf868d9a2a744a363c7",
"0xeff039c3c1d668f408d09dd7b63008622a77532c",
"0x22b243b96495c547598d9042b6f94b01c22b2e9e",
"0x8b3ff1ed4f36c2c2be675afb13cc3aa5d73685a5",
"0x2a537fa9ffaea8c1a41d3c2b68a9cb791529366d",
"0x7ea9c63e216d5565c3940a2b3d150e59c2907db3",
"0x3225e3c669b39c7c8b3e204a8614bb218c5e31bc",
"0xf55bbe0255f7f4e70f63837ff72a577fbddbe924",
"0x903560b1cce601794c584f58898da8a8b789fc5d",
"0x054b7ed3f45714d3091e82aad64a1588dc4096ed",
"0xd5103afcd0b3fa865997ef2984c66742c51b2a8b",
"0xfd609a03b393f1a1cfcacedabf068cad09a924e2",
"0xd692ac3245bb82319a31068d6b8412796ee85d2c",
"0x92b767185fb3b04f881e3ac8e5b0662a027a1d9f",
"0x10a3da2bb0fae4d591476fd97d6636fd172923a8",
"0x3c6c553a95910f9fc81c98784736bd628636d296",
"0x21011bc93d9e515b9511a817a1ed1d6d468f49fc",
"0x85759961b116f1d36fd697855c57a6ae40793d9b",
"0x7c3297cfb4c4bbd5f44b450c0872e0ada5203112",
"0x7aaa323d7e398be4128c7042d197a2545f0f1fea",
"0x011a014d5e8eb4771e575bb1000318d509230afa",
"0xe6c3120f38f56deb38b69b65cc7dcaf916373963",
"0x4fe11bc316b6d7a345493127fbe298b95adaad85",
"0xcd22c4110c12ac41acefa0091c432ef44efaafa0",
"0x228619cca194fbe3ebeb2f835ec1ea5080dafbb2",
"0x73f6cba38922960b7092175c0add22ab8d0e81fc",
"0x38f27c03d6609a86ff7716ad03038881320be4ad",
"0x5ecad8a75216cea7dff978525b2d523a251eea92",
"0x5c291bc83d15f71fb37805878161718ea4b6aee9",
"0x6ba0c66c48641e220cf78177c144323b3838d375",
"0xd532944df6dfd5dd629e8772f03d4fc861873abf",
"0x197070723ce0d3810a0e47f06e935c30a480d4fc",
"0xc25eae724f189ba9030b2556a1533e7c8a732e14",
"0x25555933a8246ab67cbf907ce3d1949884e82b55",
"0xc68251421edda00a10815e273fa4b1191fac651b",
"0x65883978ada0e707c3b2be2a6825b1c4bdf76a90",
"0x8b950f43fcac4931d408f1fcda55c6cb6cbf3096",
"0x59089279987dd76fc65bf94cb40e186b96e03cb3",
"0x2db6c82ce72c8d7d770ba1b5f5ed0b6e075066d6",
"0xb092b4601850e23903a42eacbc9d8a0eec26a4d5",
"0x081fe64df6dc6fc70043aedf3713a3ce6f190a21",
"0x1d0986fb43985c88ffa9ad959cc24e6a087c7e35",
"0xc36080892c64821fa8e396bc1bd8678fa3b82b17",
"0x8379baa817c5c5ab929b03ee8e3c48e45018ae41",
"0x299e254a8a165bbeb76d9d69305013329eea3a3b",
"0xf8445c529d363ce114148662387eba5e62016e20",
"0x28526bb33d7230e65e735db64296413731c5402e",
"0x45406ba53bb84cd32a58e7098a2d4d1b11b107f6",
"0x6d1b9e01af17dd08d6dec08e210dfd5984ff1c20",
"0x1f9b4756b008106c806c7e64322d7ed3b72cb284",
"0xab10586c918612ba440482db77549d26b7abf8f7",
"0xdfff11dfe6436e42a17b86e7f419ac8292990393",
"0xdbb5e3081def4b6cdd8864ac2aeda4cbf778fecf",
"0x71cefcd324b732d4e058afacba040d908c441847",
"0x1a122348b73b58ea39f822a89e6ec67950c2bbd0",
"0x523effc8bfefc2948211a05a905f761cba5e8e9e",
"0x4202d97e00b9189936edf37f8d01cff88bdd81d4",
"0x4baa77013ccd6705ab0522853cb0e9d453579dd4",
"0x98e329eb5aae2125af273102f3440de19094b77c",
"0x8c3b7a4320ba70f8239f83770c4015b5bc4e6f91",
"0xe585c76573d7593abf21537b607091f76c996e73",
"0x81e346729723c4d15d0fb1c5679b9f2926ff13c6",
"0x766175eac1a99c969ddd1ebdbe7e270d508d8fff",
"0xd7394428536f63d5659cc869ef69d10f9e66314b",
"0x1241b10e7ea55b22f5b2d007e8fecdf73dcff999",
"0x2a867fd776b83e1bd4e13c6611afd2f6af07ea6d",
"0x250fb308199fe8c5220509c1bf83d21d60b7f74a",
"0x4112a717edd051f77d834a6703a1ef5e3d73387f",
"0xf04ce2e71d32d789a259428ddcd02d3c9f97fb4e",
"0x89e42987c39f72e2ead95a8a5bc92114323d5828",
"0x58da9c9fc3eb30abbcbbab5ddabb1e6e2ef3d2ef",
],
classifiers={
"liquidateBorrow(address,uint256,address)": CreamLiquidationClassifier,
"seize(address,address,uint256)": SeizeClassifier,
},
)
CREAM_CLASSIFIER_SPECS: List[ClassifierSpec] = [
CREAM_CRETH_SPEC,
CREAM_CTOKEN_SPEC,
]
def _get_seize_call(traces: List[ClassifiedTrace]) -> Optional[ClassifiedTrace]:
"""Find the call to `seize` in the child traces (successful liquidation)"""
for trace in traces:
if trace.classification == Classification.seize:
return trace
return None

1
tests/blocks/13404932.json Normal file
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File diff suppressed because one or more lines are too long

31
tests/test_compound.py
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@ -3,10 +3,9 @@ from mev_inspect.liquidations import get_liquidations
from mev_inspect.schemas.liquidations import Liquidation
from mev_inspect.schemas.prices import ETH_TOKEN_ADDRESS
from mev_inspect.schemas.traces import Protocol
from tests.utils import load_comp_markets, load_cream_markets, load_test_block
from tests.utils import load_comp_markets, load_test_block
comp_markets = load_comp_markets()
cream_markets = load_cream_markets()
def test_c_ether_liquidations(trace_classifier: TraceClassifier):
@ -116,31 +115,3 @@ def test_c_token_liquidation(trace_classifier: TraceClassifier):
for liquidation in liquidations:
assert liquidation in result
def test_cream_token_liquidation(trace_classifier: TraceClassifier):
block_number = 12674514
transaction_hash = (
"0x0809bdbbddcf566e5392682a9bd9d0006a92a4dc441163c791b1136f982994b1"
)
liquidations = [
Liquidation(
liquidated_user="0x46bf9479dc569bc796b7050344845f6564d45fba",
liquidator_user="0xa2863cad9c318669660eb4eca8b3154b90fb4357",
debt_token_address="0x514910771af9ca656af840dff83e8264ecf986ca",
debt_purchase_amount=14857434973806369550,
received_amount=1547215810826,
received_token_address="0x44fbebd2f576670a6c33f6fc0b00aa8c5753b322",
protocol=Protocol.cream,
transaction_hash=transaction_hash,
trace_address=[],
block_number=block_number,
)
]
block = load_test_block(block_number)
classified_traces = trace_classifier.classify(block.traces)
result = get_liquidations(classified_traces)
for liquidation in liquidations:
assert liquidation in result

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tests/test_cream.py Normal file
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from mev_inspect.classifiers.trace import TraceClassifier
from mev_inspect.liquidations import get_liquidations
from mev_inspect.schemas.liquidations import Liquidation
from mev_inspect.schemas.prices import ETH_TOKEN_ADDRESS
from mev_inspect.schemas.traces import Protocol
from tests.utils import load_cream_markets, load_test_block
cream_markets = load_cream_markets()
def test_cream_ether_liquidation(trace_classifier: TraceClassifier):
block_number = 13404932
transaction_hash = (
"0xf5f3df6ec9b51e8e88d0d9078b04373742294530b6bcb9be045525fcab71b915"
)
liquidations = [
Liquidation(
liquidated_user="0x44f9636ef615a73688a84da1d714a40be503157d",
liquidator_user="0x949ed86c385d191e96af136e2024d96e467d7651",
debt_token_address=ETH_TOKEN_ADDRESS,
debt_purchase_amount=1002704779407853614,
received_amount=417926832636968,
received_token_address="0x2db6c82ce72c8d7d770ba1b5f5ed0b6e075066d6",
protocol=Protocol.cream,
transaction_hash=transaction_hash,
trace_address=[1, 0, 5, 1],
block_number=block_number,
)
]
block = load_test_block(block_number)
classified_traces = trace_classifier.classify(block.traces)
result = get_liquidations(classified_traces)
for liquidation in liquidations:
assert liquidation in result
def test_cream_token_liquidation(trace_classifier: TraceClassifier):
block_number = 12674514
transaction_hash = (
"0x0809bdbbddcf566e5392682a9bd9d0006a92a4dc441163c791b1136f982994b1"
)
liquidations = [
Liquidation(
liquidated_user="0x46bf9479dc569bc796b7050344845f6564d45fba",
liquidator_user="0xa2863cad9c318669660eb4eca8b3154b90fb4357",
debt_token_address="0x514910771af9ca656af840dff83e8264ecf986ca",
debt_purchase_amount=14857434973806369550,
received_amount=1547215810826,
received_token_address="0x44fbebd2f576670a6c33f6fc0b00aa8c5753b322",
protocol=Protocol.cream,
transaction_hash=transaction_hash,
trace_address=[],
block_number=block_number,
)
]
block = load_test_block(block_number)
classified_traces = trace_classifier.classify(block.traces)
result = get_liquidations(classified_traces)
for liquidation in liquidations:
assert liquidation in result