invoices: fix type hint for get_address()

2022-07-10 16:08:02 +02:00
parent 45a6290987
commit 68581ce80a
2 changed files with 2 additions and 2 deletions
--- a/electrum/invoices.py
+++ b/electrum/invoices.py
@@ -117,7 +117,7 @@ class Invoice(StoredObject):
                status_str = _('Expires') + ' ' + age(expiration, include_seconds=True)
        return status_str

-    def get_address(self) -> str:
+    def get_address(self) -> Optional[str]:
        """returns the first address, to be displayed in GUI"""
        if self.is_lightning():
            return self._lnaddr.get_fallback_address() or None