fix: description_hash as an optional param to create_invoice.

fixes https://github.com/lnbits/lnbits/issues/74
2020-08-30 23:54:50 -03:00
parent 660d56d400
commit 68b0adfe66
11 changed files with 77 additions and 50 deletions
@@ -26,7 +26,9 @@ class PaymentStatus(NamedTuple):

 class Wallet(ABC):
    @abstractmethod
-    def create_invoice(self, amount: int, memo: str = "", description_hash: bytes = b"") -> InvoiceResponse:
+    def create_invoice(
+        self, amount: int, memo: Optional[str] = None, description_hash: Optional[bytes] = None
+    ) -> InvoiceResponse:
        pass

    @abstractmethod