Rename to helpers, add func

mev_inspect/classifiers/helpers.py

@@ -84,3 +84,14 @@ def _filter_transfers(
         filtered_transfers.append(transfer)
 
     return filtered_transfers
+
+
+def get_amount_transferred_to_address(
+    address: str, transfers: List[Transfer]
+) -> Optional[int]:
+
+    for transfer in transfers:
+        if transfer.to_address == address:
+            return transfer.amount
+
+    raise ValueError(f"Transfer to {address} not found.")

mev_inspect/classifiers/specs/balancer.py

@@ -9,7 +9,7 @@ from mev_inspect.schemas.classifiers import (
     ClassifierSpec,
     SwapClassifier,
 )
-from mev_inspect.classifiers.swaps import create_swap_from_transfers
+from mev_inspect.classifiers.helpers import create_swap_from_transfers
 
 BALANCER_V1_POOL_ABI_NAME = "BPool"
 

mev_inspect/classifiers/specs/curve.py

@@ -10,7 +10,7 @@ from mev_inspect.schemas.classifiers import (
     ClassifierSpec,
     SwapClassifier,
 )
-from mev_inspect.classifiers.swaps import create_swap_from_transfers
+from mev_inspect.classifiers.helpers import create_swap_from_transfers
 
 
 class CurveSwapClassifier(SwapClassifier):

mev_inspect/classifiers/specs/uniswap.py

@@ -9,7 +9,7 @@ from mev_inspect.schemas.classifiers import (
     ClassifierSpec,
     SwapClassifier,
 )
-from mev_inspect.classifiers.swaps import create_swap_from_transfers
+from mev_inspect.classifiers.helpers import create_swap_from_transfers
 
 
 UNISWAP_V2_PAIR_ABI_NAME = "UniswapV2Pair"