fix: error message condition

tests/internal/test_ipfs.py

@@ -22,6 +22,12 @@ def test_verify_ipfs_description_empty():
         "and take fixed space in the script regardless of text length."
     )
 
+def test_verify_ipfs_description_good_address():
+    result = verify_ipfs_description(
+        f" `0xDfe76d11b365f5e0023343A367f0b311701B3bc1` "
+    )
+    assert len(result) == 0
+
 
 def test_verify_ipfs_description_ugly_addresses():
     tail = "1234567890abcdefABCDEF00000000000000000"

utils/ipfs.py

@@ -140,16 +140,17 @@ def verify_ipfs_description(text: str) -> list[Tuple[str, str]]:
 
     if all_address_raw_groups:
         wrong_address_raw = list(filter(lambda address: not checksum_verify(address), all_address_raw_groups))
-        messages.append(
-            (
-                "error",
+        if wrong_address_raw:
+            messages.append(
                 (
-                    "You have wallet addresses in description which has wrong hash sum. "
-                    "Here is the list of addresses:\n"
-                    f"{linesep.join(wrong_address_raw)}"
-                ),
+                    "error",
+                    (
+                        "You have wallet addresses in description which has wrong hash sum. "
+                        "Here is the list of addresses:\n"
+                        f"{linesep.join(wrong_address_raw)}"
+                    ),
+                )
             )
-        )
     ugly_cid_raw_groups = re.findall(rf"([^`]{REG_CID_DEFAULT}|{REG_CID_DEFAULT}[^`])", f" {text} ")
     if ugly_cid_raw_groups:
         cid_raw = list(map(lambda x: x[1] or x[2], ugly_cid_raw_groups))