From 7cb61b03993797c55eca6f87dbe21b6576b82a4b Mon Sep 17 00:00:00 2001
From: Sean Gilligan <sean@msgilligan.com>
Date: Thu, 4 May 2023 10:53:54 -0700
Subject: [PATCH] Transaction: use stream in method `getOutputSum()`

---
 core/src/main/java/org/bitcoinj/core/Transaction.java | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/core/src/main/java/org/bitcoinj/core/Transaction.java b/core/src/main/java/org/bitcoinj/core/Transaction.java
index 4883f5cf2..c85c58dea 100644
--- a/core/src/main/java/org/bitcoinj/core/Transaction.java
+++ b/core/src/main/java/org/bitcoinj/core/Transaction.java
@@ -500,13 +500,9 @@ public class Transaction extends BaseMessage {
      * @return the sum of the outputs regardless of who owns them.
      */
     public Coin getOutputSum() {
-        Coin totalOut = Coin.ZERO;
-
-        for (TransactionOutput output: outputs) {
-            totalOut = totalOut.add(output.getValue());
-        }
-
-        return totalOut;
+        return outputs.stream()
+                .map(TransactionOutput::getValue)
+                .reduce(Coin.ZERO, Coin::add);
     }
 
     /**