Merge pull request #170 from flashbots/no-sandwiches

If no sandwiched swaps, not a sandwich
2021-12-17 12:15:05 -05:00
parent 1943d73021 088c32f52f
commit cfa3443f88
1 changed files with 8 additions and 7 deletions
--- a/mev_inspect/sandwiches.py
+++ b/mev_inspect/sandwiches.py
@@ -48,12 +48,13 @@ def _get_sandwich_starting_with_swap(
                and other_swap.token_in_address == front_swap.token_out_address
                and other_swap.from_address == sandwicher_address
            ):
-                return Sandwich(
-                    block_number=front_swap.block_number,
-                    sandwicher_address=sandwicher_address,
-                    frontrun_swap=front_swap,
-                    backrun_swap=other_swap,
-                    sandwiched_swaps=sandwiched_swaps,
-                )
+                if len(sandwiched_swaps) > 0:
+                    return Sandwich(
+                        block_number=front_swap.block_number,
+                        sandwicher_address=sandwicher_address,
+                        frontrun_swap=front_swap,
+                        backrun_swap=other_swap,
+                        sandwiched_swaps=sandwiched_swaps,
+                    )

    return None