From 8b61d18a9f252ee69f270c84738dbe82b73b6c31 Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Tue, 6 Nov 2018 17:04:12 +0100
Subject: [PATCH] transaction.serialize_output: use namedtuple fields

---
 electrum/transaction.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/electrum/transaction.py b/electrum/transaction.py
index 7a4bb8cfa..d91de2b59 100644
--- a/electrum/transaction.py
+++ b/electrum/transaction.py
@@ -1026,10 +1026,9 @@ class Transaction:
         if outputs:
             self._outputs.sort(key = lambda o: (o.value, self.pay_script(o.type, o.address)))
 
-    def serialize_output(self, output):
-        output_type, addr, amount = output
-        s = int_to_hex(amount, 8)
-        script = self.pay_script(output_type, addr)
+    def serialize_output(self, output: TxOutput) -> str:
+        s = int_to_hex(output.value, 8)
+        script = self.pay_script(output.type, output.address)
         s += var_int(len(script)//2)
         s += script
         return s