fiat_base_multiplier also in rate conversion

lnbits/extensions/lnurlp/lnurl.py

@@ -29,7 +29,11 @@ async def api_lnurl_response(request: Request, link_id):
             status_code=HTTPStatus.NOT_FOUND, detail="Pay link does not exist."
         )
 
-    rate = await get_fiat_rate_satoshis(link.currency) / 100 if link.currency else 1
+    rate = (
+        await get_fiat_rate_satoshis(link.currency) / link.fiat_base_multiplier
+        if link.currency
+        else 1
+    )
 
     resp = LnurlPayResponse(
         callback=request.url_for("lnurlp.api_lnurl_callback", link_id=link.id),

lnbits/extensions/lnurlp/models.py

@@ -34,6 +34,7 @@ class PayLink(BaseModel):
     currency: Optional[str]
     comment_chars: int
     max: float
+    fiat_base_multiplier: int
 
     @classmethod
     def from_row(cls, row: Row) -> "PayLink":