From b4cc2985516aa7af2cd710de8d9e31fd11e4bda3 Mon Sep 17 00:00:00 2001
From: Rima <153289003+casks-mutters@users.noreply.github.com>
Date: Mon, 17 Nov 2025 04:45:06 -0500
Subject: [PATCH] Avoid double address validation and use stderr

call checksum() (which we now made strict) and then re-check Web3.is_address on the normalized address
---
 batch_slot_diff.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/batch_slot_diff.py b/batch_slot_diff.py
index 4e74089..9615b94 100644
--- a/batch_slot_diff.py
+++ b/batch_slot_diff.py
@@ -57,8 +57,8 @@ def main():
 
     for row in reader:
         try:
-            address = checksum(row["address"].strip())
-            if not Web3.is_address(address): print(f"❌ Invalid address: {row['address']}"); continue
+                        address_raw = row["address"].strip()
+            address = checksum(address_raw)
             slot = parse_slot(row["slot"].strip())
             if slot < 0 or slot >= 2**256: print(f"❌ Slot out of range for {address}: {slot}"); continue
             block_a = int(row["block_a"])