Update ethers-core/src/utils/mod.rs

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>
gakonst · Apr 22, 2023 · 74bcc82 · 74bcc82
1 parent f5a2d15
commit 74bcc82
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ethers-core/src/utils/mod.rs b/ethers-core/src/utils/mod.rs
@@ -432,7 +432,7 @@ pub fn verify_checksum(addr: &str, chain_id: Option<u8>) -> bool {
     }
 
     // addr is checksummed address
-    if addr.chars().any(|c| c.is_uppercase()) {
+    if addr.chars().any(|c| c.is_ascii_uppercase()) {
         let checksum_addr = to_checksum(&address.unwrap(), chain_id);
 
         return checksum_addr.strip_prefix("0x").unwrap_or(&checksum_addr) == addr