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(feat) Implemented OFAC list address check
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shibaeff committed Sep 11, 2024
1 parent 206383b commit a0c40d2
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7 changes: 7 additions & 0 deletions pyinjective/composer.py
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
from pyinjective.constant import ADDITIONAL_CHAIN_FORMAT_DECIMALS, INJ_DECIMALS, INJ_DENOM
from pyinjective.core.market import BinaryOptionMarket, DerivativeMarket, SpotMarket
from pyinjective.core.token import Token
from pyinjective.ofac import OfacChecker
from pyinjective.proto.cosmos.authz.v1beta1 import authz_pb2 as cosmos_authz_pb, tx_pb2 as cosmos_authz_tx_pb
from pyinjective.proto.cosmos.bank.v1beta1 import bank_pb2 as bank_pb, tx_pb2 as cosmos_bank_tx_pb
from pyinjective.proto.cosmos.base.v1beta1 import coin_pb2 as base_coin_pb
Expand Down Expand Up @@ -147,6 +148,7 @@ def __init__(
self.derivative_markets = derivative_markets
self.binary_option_markets = binary_option_markets
self.tokens = tokens
self._ofac_checker = OfacChecker()

def Coin(self, amount: int, denom: str):
"""
Expand Down Expand Up @@ -471,6 +473,8 @@ def MsgBid(self, sender: str, bid_amount: float, round: float):

# region Authz module
def MsgGrantGeneric(self, granter: str, grantee: str, msg_type: str, expire_in: int):
if self._ofac_checker.is_blacklisted(granter):
raise Exception(f"Address {granter} is in the OFAC list")
auth = cosmos_authz_pb.GenericAuthorization(msg=msg_type)
any_auth = any_pb2.Any()
any_auth.Pack(auth, type_url_prefix="")
Expand Down Expand Up @@ -2125,6 +2129,9 @@ def MsgGrantTyped(
subaccount_id: str,
**kwargs,
):
if self._ofac_checker.is_blacklisted(granter):
raise Exception(f"Address {granter} is in the OFAC list")

auth = None
if msg_type == "CreateSpotLimitOrderAuthz":
auth = injective_authz_pb.CreateSpotLimitOrderAuthz(
Expand Down
5 changes: 5 additions & 0 deletions pyinjective/core/broadcaster.py
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
from pyinjective.constant import GAS_PRICE
from pyinjective.core.gas_limit_estimator import GasLimitEstimator
from pyinjective.core.network import Network
from pyinjective.ofac import OfacChecker


class BroadcasterAccountConfig(ABC):
Expand Down Expand Up @@ -62,6 +63,10 @@ def __init__(
self._client = client
self._composer = composer
self._fee_calculator = fee_calculator
self._ofac_checker = OfacChecker()

if self._ofac_checker.is_blacklisted(address=self._account_config.trading_injective_address):
raise Exception(f"Address {self._account_config.trading_injective_address} is in the OFAC list")

@classmethod
def new_using_simulation(
Expand Down
48 changes: 48 additions & 0 deletions pyinjective/ofac.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
[
"0x179f48c78f57a3a78f0608cc9197b8972921d1d2",
"0x1967d8af5bd86a497fb3dd7899a020e47560daaf",
"0x19aa5fe80d33a56d56c78e82ea5e50e5d80b4dff",
"0x19aa5fe80d33a56d56c78e82ea5e50e5d80b4dff",
"0x1da5821544e25c636c1417ba96ade4cf6d2f9b5a",
"0x2f389ce8bd8ff92de3402ffce4691d17fc4f6535",
"0x2f389ce8bd8ff92de3402ffce4691d17fc4f6535",
"0x2f50508a8a3d323b91336fa3ea6ae50e55f32185",
"0x308ed4b7b49797e1a98d3818bff6fe5385410370",
"0x3cbded43efdaf0fc77b9c55f6fc9988fcc9b757d",
"0x3efa30704d2b8bbac821307230376556cf8cc39e",
"0x48549a34ae37b12f6a30566245176994e17c6b4a",
"0x4f47bc496083c727c5fbe3ce9cdf2b0f6496270c",
"0x4f47bc496083c727c5fbe3ce9cdf2b0f6496270c",
"0x4f47bc496083c727c5fbe3ce9cdf2b0f6496270c",
"0x530a64c0ce595026a4a556b703644228179e2d57",
"0x5512d943ed1f7c8a43f3435c85f7ab68b30121b0",
"0x5a7a51bfb49f190e5a6060a5bc6052ac14a3b59f",
"0x5f48c2a71b2cc96e3f0ccae4e39318ff0dc375b2",
"0x6be0ae71e6c41f2f9d0d1a3b8d0f75e6f6a0b46e",
"0x6f1ca141a28907f78ebaa64fb83a9088b02a8352",
"0x746aebc06d2ae31b71ac51429a19d54e797878e9",
"0x77777feddddffc19ff86db637967013e6c6a116c",
"0x797d7ae72ebddcdea2a346c1834e04d1f8df102b",
"0x8576acc5c05d6ce88f4e49bf65bdf0c62f91353c",
"0x901bb9583b24d97e995513c6778dc6888ab6870e",
"0x961c5be54a2ffc17cf4cb021d863c42dacd47fc1",
"0x97b1043abd9e6fc31681635166d430a458d14f9c",
"0x9c2bc757b66f24d60f016b6237f8cdd414a879fa",
"0x9f4cda013e354b8fc285bf4b9a60460cee7f7ea9",
"0xa7e5d5a720f06526557c513402f2e6b5fa20b008",
"0xb6f5ec1a0a9cd1526536d3f0426c429529471f40",
"0xb6f5ec1a0a9cd1526536d3f0426c429529471f40",
"0xb6f5ec1a0a9cd1526536d3f0426c429529471f40",
"0xc455f7fd3e0e12afd51fba5c106909934d8a0e4a",
"0xca0840578f57fe71599d29375e16783424023357",
"0xd0975b32cea532eadddfc9c60481976e39db3472",
"0xd882cfc20f52f2599d84b8e8d58c7fb62cfe344b",
"0xd882cfc20f52f2599d84b8e8d58c7fb62cfe344b",
"0xe1d865c3d669dcc8c57c8d023140cb204e672ee4",
"0xe7aa314c77f4233c18c6cc84384a9247c0cf367b",
"0xed6e0a7e4ac94d976eebfb82ccf777a3c6bad921",
"0xf3701f445b6bdafedbca97d1e477357839e4120d",
"0xfac583c0cf07ea434052c49115a4682172ab6b4f",
"0xfec8a60023265364d066a1212fde3930f6ae8da7",
"0xffbac21a641dcfe4552920138d90f3638b3c9fba"
]
63 changes: 63 additions & 0 deletions pyinjective/ofac.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
import asyncio
import json
import os

import aiohttp


class OfacChecker:
OFAC_LIST_URL = "https://raw.githubusercontent.com/InjectiveLabs/injective-lists/master/wallets/ofac.json"
OFAC_LIST_FILENAME_DEFAULT = "ofac.json"
OFAC_LIST_FILENAME = OFAC_LIST_FILENAME_DEFAULT

def __init__(self):
self._ofac_list_path = self.get_ofac_list_path()
if not os.path.exists(self._ofac_list_path):
raise Exception(
"OFAC list is missing on the disk. Please, download it by running python3 pyinjective/ofac_list.py"
)

with open(self._ofac_list_path, "r") as f:
self._ofac_list = set(json.load(f))

@classmethod
def set_up(cls, ofac_list_filename: str):
OfacChecker.OFAC_LIST_FILENAME = ofac_list_filename

@classmethod
def tear_down(cls):
OfacChecker.OFAC_LIST_FILENAME = OfacChecker.OFAC_LIST_FILENAME_DEFAULT

@classmethod
def get_ofac_list_path(cls):
current_directory = os.getcwd()
while os.path.basename(current_directory) != "sdk-python":
current_directory = os.path.dirname(current_directory)
return os.path.join(os.path.join(current_directory, "pyinjective"), OfacChecker.OFAC_LIST_FILENAME)

@classmethod
async def download_ofac_list(cls):
async with aiohttp.ClientSession() as session:
try:
async with session.get(OfacChecker.OFAC_LIST_URL) as response:
response.raise_for_status()
text_content = await response.text()
ofac_list = json.loads(text_content)
ofac_file_path = cls.get_ofac_list_path()
with open(ofac_file_path, "w") as f:
json.dump(ofac_list, f, indent=2)
f.write("\n")
return
except (aiohttp.ClientError, json.JSONDecodeError) as e:
raise Exception(f"Error fetching OFAC list: {e}")

def is_blacklisted(self, address: str) -> bool:
return address in self._ofac_list


async def main():
await OfacChecker.download_ofac_list()


if __name__ == "__main__":
asyncio.run(main())
43 changes: 43 additions & 0 deletions tests/core/test_broadcaster.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
import json
import os
from unittest.mock import Mock

import pytest

import pyinjective.ofac as ofac
from pyinjective import PrivateKey
from pyinjective.async_client import AsyncClient
from pyinjective.composer import Composer
from pyinjective.core.broadcaster import MsgBroadcasterWithPk, StandardAccountBroadcasterConfig
from pyinjective.core.network import Network


def test_broadcast_address_in_ofac_list():
private_key_banned = PrivateKey.from_mnemonic("test mnemonic never use other places")
public_key_banned = private_key_banned.to_public_key()
address_banned = public_key_banned.to_address()

ofac_list = [address_banned.to_acc_bech32()]
ofac.OfacChecker.set_up(ofac_list_filename="ofac_test.json")
try:
with open(ofac.OfacChecker.get_ofac_list_path(), "w") as ofac_file:
json.dump(ofac_list, ofac_file)

network = Network.local()
client = AsyncClient(
network=Network.local(),
)
composer = Mock(spec=Composer)

account_config = StandardAccountBroadcasterConfig(private_key=private_key_banned.to_hex())
with pytest.raises(Exception):
_ = MsgBroadcasterWithPk(
network=network,
account_config=account_config,
client=client,
composer=composer,
fee_calculator=Mock(),
)
finally:
os.remove(ofac.OfacChecker.get_ofac_list_path())
ofac.OfacChecker.tear_down()

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