From b1b2b238928e7be044ad62cf1b222464907ece2c Mon Sep 17 00:00:00 2001
From: Russell Yanofsky <russ@yanofsky.org>
Date: Tue, 17 Jul 2018 13:04:35 -0400
Subject: Remove use of CCoinsViewMemPool::GetCoin in wallet code

This commit does not change behavior.
---
 src/node/coin.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/node/coin.cpp

(limited to 'src/node/coin.cpp')

diff --git a/src/node/coin.cpp b/src/node/coin.cpp
new file mode 100644
index 000000000..bb98e63f3
--- /dev/null
+++ b/src/node/coin.cpp
@@ -0,0 +1,22 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <node/coin.h>
+
+#include <txmempool.h>
+#include <validation.h>
+
+void FindCoins(std::map<COutPoint, Coin>& coins)
+{
+    LOCK2(cs_main, ::mempool.cs);
+    assert(pcoinsTip);
+    CCoinsViewCache& chain_view = *::pcoinsTip;
+    CCoinsViewMemPool mempool_view(&chain_view, ::mempool);
+    for (auto& coin : coins) {
+        if (!mempool_view.GetCoin(coin.first, coin.second)) {
+            // Either the coin is not in the CCoinsViewCache or is spent. Clear it.
+            coin.second.Clear();
+        }
+    }
+}
-- 
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