From eef88a91a36ee86c09a04ca1af935763ec4d210f Mon Sep 17 00:00:00 2001
From: Venticello <1232990+venticello@users.noreply.github.com>
Date: Tue, 20 Sep 2022 13:35:33 +0300
Subject: [PATCH] Web3() -> Web3 for static fuctions.

Avoid creating an instance of the Web3 class for static functions.
---
 moonworm/crawler/function_call_crawler.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/moonworm/crawler/function_call_crawler.py b/moonworm/crawler/function_call_crawler.py
index 9715ccc..d1d90e9 100644
--- a/moonworm/crawler/function_call_crawler.py
+++ b/moonworm/crawler/function_call_crawler.py
@@ -111,7 +111,7 @@ def utfy_dict(dic):
         return dic
 
     elif isinstance(dic, bytes):
-        return Web3().toHex(dic)
+        return Web3.toHex(dic)
 
     elif isinstance(dic, tuple):
         return tuple(utfy_dict(x) for x in dic)
@@ -147,7 +147,7 @@ class FunctionCallCrawler:
         self.contract_addresses = contract_addresses
         self.contract = Web3().eth.contract(abi=self.contract_abi)
         self.on_decode_error = on_decode_error
-        self.whitelisted_methods = {Web3().toHex(function_abi_to_4byte_selector(a)) for a in self.contract_abi}
+        self.whitelisted_methods = {Web3.toHex(function_abi_to_4byte_selector(a)) for a in self.contract_abi}
 
     def process_transaction(self, transaction: Dict[str, Any]):
         try: