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-rw-r--r--src/rest.cpp3
-rw-r--r--src/rpc/blockchain.cpp3
-rw-r--r--src/txmempool.cpp11
-rw-r--r--src/txmempool.h2
4 files changed, 5 insertions, 14 deletions
diff --git a/src/rest.cpp b/src/rest.cpp
index 9c291fe0a9..4a71010094 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -513,8 +513,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
uint256 hash = vOutPoints[i].hash;
bool hit = false;
if (view.GetCoins(hash, coins)) {
- mempool.pruneSpent(hash, coins);
- if (coins.IsAvailable(vOutPoints[i].n)) {
+ if (coins.IsAvailable(vOutPoints[i].n) && !mempool.isSpent(vOutPoints[i])) {
hit = true;
// Safe to index into vout here because IsAvailable checked if it's off the end of the array, or if
// n is valid but points to an already spent output (IsNull).
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index e59b9b86bb..94e42a8644 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -973,9 +973,8 @@ UniValue gettxout(const JSONRPCRequest& request)
if (fMempool) {
LOCK(mempool.cs);
CCoinsViewMemPool view(pcoinsTip, mempool);
- if (!view.GetCoins(hash, coins))
+ if (!view.GetCoins(hash, coins) || mempool.isSpent(COutPoint(hash, n))) // TODO: this should be done by the CCoinsViewMemPool
return NullUniValue;
- mempool.pruneSpent(hash, coins); // TODO: this should be done by the CCoinsViewMemPool
} else {
if (!pcoinsTip->GetCoins(hash, coins))
return NullUniValue;
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
diff --git a/src/txmempool.h b/src/txmempool.h
index a91eb5be54..6547f64f74 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -509,7 +509,7 @@ public:
void _clear(); //lock free
bool CompareDepthAndScore(const uint256& hasha, const uint256& hashb);
void queryHashes(std::vector<uint256>& vtxid);
- void pruneSpent(const uint256& hash, CCoins &coins);
+ bool isSpent(const COutPoint& outpoint);
unsigned int GetTransactionsUpdated() const;
void AddTransactionsUpdated(unsigned int n);
/**