Merge pull request #1218 from eth-brownie/fix/hardhat-reverts

Hardhat revert reasons
eth-brownie · Aug 24, 2021 · 8b60ca1 · 8b60ca1
2 parents 7e34be7 + 5928b8f
commit 8b60ca1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/brownie/network/middlewares/hardhat.py b/brownie/network/middlewares/hardhat.py
@@ -1,3 +1,4 @@
+import re
 from typing import Callable, Dict, List, Optional
 
 from web3 import Web3
@@ -35,6 +36,8 @@ def process_request(self, make_request: Callable, method: str, params: List) ->
                     data.update({"error": "revert", "reason": None})
                 elif message.startswith("revert"):
                     data.update({"error": "revert", "reason": message[7:]})
+                elif "reverted with reason string '" in message:
+                    data.update(error="revert", reason=re.findall(".*?'(.*)'$", message)[0])
                 else:
                     data["error"] = message
         return result