spark txid display fix

Author: levoncrypto

funding/factory.py

@@ -60,7 +60,12 @@ async def mintspark(self, sparkAddress: str, amount: float, memo: str = "") -> s
         }
 
         blob = await self._make_request(data=data)
-        return blob['result']
+
+        txids = blob['result']
+        if isinstance(txids, list):
+            txids = ', '.join(txids)
+
+        return txids
 
 
     async def create_address(self) -> dict: