refactor(paymentrequest): use f-string in error message

2025-09-12 22:40:58 -07:00
parent 47f1a2d7a2
commit 67f09bf528
1 changed files with 1 additions and 1 deletions
--- a/electrum/paymentrequest.py
+++ b/electrum/paymentrequest.py
@@ -403,7 +403,7 @@ def verify_cert_chain(chain):
            hashBytes = bytearray(hashlib.sha512(data).digest())
            verify = pubkey.verify(sig, x509.PREFIX_RSA_SHA512 + hashBytes)
        else:
-            raise Exception("Algorithm not supported: {}".format(algo))
+            raise Exception(f"Algorithm not supported: {algo}")
        if not verify:
            raise Exception("Certificate not Signed by Provided CA Certificate Chain")