mev-inspect-py/tests/test_arbitrages.py
Luke Van Seters a1fd035de8 Update tests
2021-10-08 11:37:12 -04:00

161 lines
5.2 KiB
Python

from mev_inspect.arbitrages import get_arbitrages
from mev_inspect.classifiers.specs.uniswap import (
UNISWAP_V2_PAIR_ABI_NAME,
UNISWAP_V3_POOL_ABI_NAME,
)
from mev_inspect.schemas.swaps import Swap
def test_two_pool_arbitrage(get_transaction_hashes, get_addresses):
block_number = 123
[transaction_hash] = get_transaction_hashes(1)
[
account_address,
first_pool_address,
second_pool_address,
unrelated_pool_address,
first_token_address,
second_token_address,
] = get_addresses(6)
first_token_in_amount = 10
first_token_out_amount = 10
second_token_amount = 15
arb_swaps = [
Swap(
abi_name=UNISWAP_V2_PAIR_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[0],
pool_address=first_pool_address,
from_address=account_address,
to_address=second_pool_address,
token_in_address=first_token_address,
token_in_amount=first_token_in_amount,
token_out_address=second_token_address,
token_out_amount=second_token_amount,
),
Swap(
abi_name=UNISWAP_V3_POOL_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[1],
pool_address=second_pool_address,
from_address=first_pool_address,
to_address=account_address,
token_in_address=second_token_address,
token_in_amount=second_token_amount,
token_out_address=first_token_address,
token_out_amount=first_token_out_amount,
),
]
unrelated_swap = Swap(
abi_name=UNISWAP_V3_POOL_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[2, 0],
pool_address=unrelated_pool_address,
from_address=account_address,
to_address=account_address,
token_in_address=second_token_address,
token_in_amount=first_token_in_amount,
token_out_address=first_token_address,
token_out_amount=first_token_out_amount,
)
swaps = [
unrelated_swap,
*arb_swaps,
]
arbitrages = get_arbitrages(swaps)
assert len(arbitrages) == 1
arbitrage = arbitrages[0]
assert arbitrage.swaps == arb_swaps
assert arbitrage.account_address == account_address
assert arbitrage.profit_token_address == first_token_address
assert arbitrage.start_amount == first_token_in_amount
assert arbitrage.end_amount == first_token_out_amount
assert arbitrage.profit_amount == first_token_out_amount - first_token_in_amount
def test_three_pool_arbitrage(get_transaction_hashes, get_addresses):
block_number = 123
[transaction_hash] = get_transaction_hashes(1)
[
account_address,
first_pool_address,
second_pool_address,
third_pool_address,
first_token_address,
second_token_address,
third_token_address,
] = get_addresses(7)
first_token_in_amount = 10
first_token_out_amount = 10
second_token_amount = 15
third_token_amount = 40
swaps = [
Swap(
abi_name=UNISWAP_V2_PAIR_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[0],
pool_address=first_pool_address,
from_address=account_address,
to_address=second_pool_address,
token_in_address=first_token_address,
token_in_amount=first_token_in_amount,
token_out_address=second_token_address,
token_out_amount=second_token_amount,
),
Swap(
abi_name=UNISWAP_V3_POOL_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[1],
pool_address=second_pool_address,
from_address=first_pool_address,
to_address=third_pool_address,
token_in_address=second_token_address,
token_in_amount=second_token_amount,
token_out_address=third_token_address,
token_out_amount=third_token_amount,
),
Swap(
abi_name=UNISWAP_V3_POOL_ABI_NAME,
transaction_hash=transaction_hash,
block_number=block_number,
trace_address=[2],
pool_address=third_pool_address,
from_address=second_pool_address,
to_address=account_address,
token_in_address=third_token_address,
token_in_amount=third_token_amount,
token_out_address=first_token_address,
token_out_amount=first_token_out_amount,
),
]
arbitrages = get_arbitrages(swaps)
assert len(arbitrages) == 1
arbitrage = arbitrages[0]
assert arbitrage.swaps == swaps
assert arbitrage.account_address == account_address
assert arbitrage.profit_token_address == first_token_address
assert arbitrage.start_amount == first_token_in_amount
assert arbitrage.end_amount == first_token_out_amount
assert arbitrage.profit_amount == first_token_out_amount - first_token_in_amount