From 9d9035b43fbac4aa9969cbd2a64a234d3736f923 Mon Sep 17 00:00:00 2001
From: Kristaps Kaupe <kristaps@blogiem.lv>
Date: Sun, 25 Sep 2022 15:08:24 +0300
Subject: [PATCH] Fix sendpayment without amount argument, BIP21 only

Fixes bug introduced with 83c6bc053a8f5a10c00bedb4c2c9d7acb9afdb8e
---
 scripts/sendpayment.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/sendpayment.py b/scripts/sendpayment.py
index 05ff401..630b94f 100755
--- a/scripts/sendpayment.py
+++ b/scripts/sendpayment.py
@@ -96,7 +96,7 @@ def main():
                 sweeping = True
             destaddr = args[2]
         mixdepth = options.mixdepth
-        if btc.is_bip21_uri(args[2]):
+        if len(args) > 2 and btc.is_bip21_uri(args[2]):
             parsed = btc.decode_bip21_uri(args[2])
             if 'amount' in parsed:
                 parser.error("Specify amount as a separate argument or amount in BIP21 URI, not both.")