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Merge pull request #153 from flashbots/double-arb-bug

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Fix arbitrage swap double entry bug
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Gui Heise 2021-12-06 15:21:43 -05:00 committed by GitHub
commit d938182833
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1 changed files with 3 additions and 2 deletions
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mev_inspect/arbitrages.py
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@ -88,8 +88,9 @@ def _get_all_start_end_swaps(swaps: List[Swap]) -> List[Tuple[Swap, Swap]]:
""" """
pool_addrs = [swap.contract_address for swap in swaps] pool_addrs = [swap.contract_address for swap in swaps]
valid_start_ends: List[Tuple[Swap, Swap]] = [] valid_start_ends: List[Tuple[Swap, Swap]] = []
for potential_start_swap in swaps: for index, potential_start_swap in enumerate(swaps):
for potential_end_swap in swaps: remaining_swaps = swaps[:index] + swaps[index + 1 :]
for potential_end_swap in remaining_swaps:
if ( if (
potential_start_swap.token_in_address potential_start_swap.token_in_address
== potential_end_swap.token_out_address == potential_end_swap.token_out_address