fix: exclude aleth price exception

yearn/v2/vaults.py

@@ -61,6 +61,13 @@ async def get_price_return_exceptions(token, block=None):
     except Exception as e:
         return e
 
+BORKED = {
+    Network.Mainnet: [
+        # borked in the vyper exploit of july 2023
+        "0x718AbE90777F5B778B52D553a5aBaa148DD0dc5D",
+    ]
+}.get(chain.id, [])
+
 def _unpack_results(vault: Address, is_experiment: bool, _views: List[str], results: List[Any], scale: int, price_or_exception: Union[float, BaseException], strategies: List[str], strategy_descs: List[Dict]) -> Dict[str,Any]:
     try:
         info = dict(zip(_views, results))
@@ -75,7 +82,7 @@ def _unpack_results(vault: Address, is_experiment: bool, _views: List[str], resu
         # Sometimes we fail to fetch price during blocks prior to the first deposit to a vault.
         # In this case (totalSupply == 0), missing price data is totally fine and we can set price = 0.
         # In all other cases, missing price data indicates an issue. We must raise and debug the Exception.
-        if info["totalSupply"] > 0:
+        if info["totalSupply"] > 0 and vault not in BORKED:
             logger.error(f"The exception below is for vault: {vault}")
             raise price_or_exception
         price_or_exception = 0