From 13870b56fcd0bfacedce3ae42a3de3d5e9dc7bc1 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Tue, 25 Apr 2017 11:29:37 -0700
Subject: Replace CCoins-based CTxMemPool::pruneSpent with isSpent

---
 src/txmempool.cpp | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'src/txmempool.cpp')

diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 33df0536d0..51b93e92ba 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -343,17 +343,10 @@ CTxMemPool::CTxMemPool(CBlockPolicyEstimator* estimator) :
     nCheckFrequency = 0;
 }
 
-void CTxMemPool::pruneSpent(const uint256 &hashTx, CCoins &coins)
+bool CTxMemPool::isSpent(const COutPoint& outpoint)
 {
     LOCK(cs);
-
-    auto it = mapNextTx.lower_bound(COutPoint(hashTx, 0));
-
-    // iterate over all COutPoints in mapNextTx whose hash equals the provided hashTx
-    while (it != mapNextTx.end() && it->first->hash == hashTx) {
-        coins.Spend(it->first->n); // and remove those outputs from coins
-        it++;
-    }
+    return mapNextTx.count(outpoint);
 }
 
 unsigned int CTxMemPool::GetTransactionsUpdated() const
-- 
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