From 7a5b0f338d700614610b3aec396bcbf2a6614f1b Mon Sep 17 00:00:00 2001
From: Dario Moceri <dario.moceri@bitfinex.com>
Date: Wed, 27 Jan 2021 21:58:46 +0100
Subject: [PATCH] amount is NOT optional

---
 bfxapi/rest/bfx_rest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bfxapi/rest/bfx_rest.py b/bfxapi/rest/bfx_rest.py
index af9462f..92f27ed 100644
--- a/bfxapi/rest/bfx_rest.py
+++ b/bfxapi/rest/bfx_rest.py
@@ -874,7 +874,7 @@ class BfxRest:
         message = await self.post(endpoint, payload)
         return message
 
-    async def generate_invoice(self, wallet='exchange', currency='LNX', amount=None):
+    async def generate_invoice(self, amount, wallet='exchange', currency='LNX'):
         """
         Generates a Lightning Network deposit invoice