mev-inspect-py/tests/test_transfers.py

128 lines
3.7 KiB
Python

from mev_inspect.schemas.traces import Classification, DecodedCallTrace, TraceType
from mev_inspect.schemas.transfers import Transfer
from mev_inspect.transfers import get_net_transfers, remove_child_transfers_of_transfers
def test_remove_child_transfers_of_transfers(get_transaction_hashes, get_addresses):
[transaction_hash, other_transaction_hash] = get_transaction_hashes(2)
[
alice_address,
bob_address,
first_token_address,
second_token_address,
third_token_address,
] = get_addresses(5)
outer_transfer = Transfer(
block_number=123,
transaction_hash=transaction_hash,
trace_address=[0],
from_address=alice_address,
to_address=bob_address,
amount=10,
token_address=first_token_address,
)
inner_transfer = Transfer(
**{
**outer_transfer.dict(),
**dict(
trace_address=[0, 0],
token_address=second_token_address,
),
}
)
other_transfer = Transfer(
block_number=123,
transaction_hash=transaction_hash,
trace_address=[1],
from_address=bob_address,
to_address=alice_address,
amount=10,
token_address=third_token_address,
)
separate_transaction_transfer = Transfer(
**{
**inner_transfer.dict(),
**dict(transaction_hash=other_transaction_hash),
}
)
transfers = [
outer_transfer,
inner_transfer,
other_transfer,
separate_transaction_transfer,
]
expected_transfers = [
outer_transfer,
other_transfer,
separate_transaction_transfer,
]
removed_transfers = remove_child_transfers_of_transfers(transfers)
assert _equal_ignoring_order(removed_transfers, expected_transfers)
def test_net_transfers_same_token(get_addresses):
alice_address, bob_address, token_address = get_addresses(3)
transfer_alice_to_bob = DecodedCallTrace(
block_number=123,
transaction_hash="net_transfer_tx_hash",
block_hash="block_hash",
transaction_position=123,
type=TraceType.call,
action={},
functionName="transfer",
abiName="UniswapV3Pool",
subtraces=123,
trace_address=[0],
classification=Classification.transfer,
function_signature="transfer(address,uint256)",
from_address=alice_address,
to_address=token_address,
inputs={"recipient": bob_address, "amount": 700},
)
transfer_bob_to_alice = DecodedCallTrace(
block_number=123,
transaction_hash="net_transfer_tx_hash",
block_hash="block_hash",
transaction_position=123,
type=TraceType.call,
action={},
functionName="transfer",
abiName="UniswapV3Pool",
subtraces=123,
trace_address=[3],
classification=Classification.transfer,
function_signature="transfer(address,uint256)",
from_address=bob_address,
to_address=token_address,
inputs={"recipient": alice_address, "amount": 200},
)
expected_transfer = Transfer(
block_number=123,
transaction_hash="net_transfer_tx_hash",
trace_address=[-1],
from_address=alice_address,
to_address=bob_address,
amount=500,
token_address=token_address,
)
net_transfer = get_net_transfers([transfer_alice_to_bob, transfer_bob_to_alice])
assert expected_transfer == net_transfer[0]
def _equal_ignoring_order(first_list, second_list) -> bool:
return all(first in second_list for first in first_list) and all(
second in first_list for second in second_list
)