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-rw-r--r--src/Makefile.bench.include6
-rw-r--r--src/bench/rpc_mempool.cpp43
-rw-r--r--src/policy/rbf.cpp2
-rw-r--r--src/policy/rbf.h2
-rw-r--r--src/rest.cpp4
-rw-r--r--src/rpc/blockchain.cpp52
-rw-r--r--src/rpc/blockchain.h5
-rw-r--r--src/txmempool.cpp2
-rw-r--r--src/txmempool.h4
9 files changed, 82 insertions, 38 deletions
diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include
index 77fb416b9c..3042f6df19 100644
--- a/src/Makefile.bench.include
+++ b/src/Makefile.bench.include
@@ -26,6 +26,7 @@ bench_bench_bitcoin_SOURCES = \
bench/gcs_filter.cpp \
bench/merkle_root.cpp \
bench/mempool_eviction.cpp \
+ bench/rpc_mempool.cpp \
bench/verify_script.cpp \
bench/base58.cpp \
bench/bech32.cpp \
@@ -37,6 +38,7 @@ nodist_bench_bench_bitcoin_SOURCES = $(GENERATED_BENCH_FILES)
bench_bench_bitcoin_CPPFLAGS = $(AM_CPPFLAGS) $(BITCOIN_INCLUDES) $(EVENT_CLFAGS) $(EVENT_PTHREADS_CFLAGS) -I$(builddir)/bench/
bench_bench_bitcoin_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
bench_bench_bitcoin_LDADD = \
+ $(LIBBITCOIN_SERVER) \
$(LIBBITCOIN_WALLET) \
$(LIBBITCOIN_SERVER) \
$(LIBBITCOIN_COMMON) \
@@ -47,7 +49,9 @@ bench_bench_bitcoin_LDADD = \
$(LIBLEVELDB_SSE42) \
$(LIBMEMENV) \
$(LIBSECP256K1) \
- $(LIBUNIVALUE)
+ $(LIBUNIVALUE) \
+ $(EVENT_PTHREADS_LIBS) \
+ $(EVENT_LIBS)
if ENABLE_ZMQ
bench_bench_bitcoin_LDADD += $(LIBBITCOIN_ZMQ) $(ZMQ_LIBS)
diff --git a/src/bench/rpc_mempool.cpp b/src/bench/rpc_mempool.cpp
new file mode 100644
index 0000000000..67d8a25564
--- /dev/null
+++ b/src/bench/rpc_mempool.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2011-2019 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 <bench/bench.h>
+#include <policy/policy.h>
+#include <rpc/blockchain.h>
+#include <txmempool.h>
+
+#include <univalue.h>
+
+#include <list>
+#include <vector>
+
+static void AddTx(const CTransactionRef& tx, const CAmount& fee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs)
+{
+ LockPoints lp;
+ pool.addUnchecked(CTxMemPoolEntry(tx, fee, /* time */ 0, /* height */ 1, /* spendsCoinbase */ false, /* sigOpCost */ 4, lp));
+}
+
+static void RpcMempool(benchmark::State& state)
+{
+ CTxMemPool pool;
+ LOCK2(cs_main, pool.cs);
+
+ for (int i = 0; i < 1000; ++i) {
+ CMutableTransaction tx = CMutableTransaction();
+ tx.vin.resize(1);
+ tx.vin[0].scriptSig = CScript() << OP_1;
+ tx.vin[0].scriptWitness.stack.push_back({1});
+ tx.vout.resize(1);
+ tx.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
+ tx.vout[0].nValue = i;
+ const CTransactionRef tx_r{MakeTransactionRef(tx)};
+ AddTx(tx_r, /* fee */ i, pool);
+ }
+
+ while (state.KeepRunning()) {
+ (void)MempoolToJSON(pool, /*verbose*/ true);
+ }
+}
+
+BENCHMARK(RpcMempool, 40);
diff --git a/src/policy/rbf.cpp b/src/policy/rbf.cpp
index 0dc130d104..c73a97fd7d 100644
--- a/src/policy/rbf.cpp
+++ b/src/policy/rbf.cpp
@@ -14,7 +14,7 @@ bool SignalsOptInRBF(const CTransaction &tx)
return false;
}
-RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool)
+RBFTransactionState IsRBFOptIn(const CTransaction& tx, const CTxMemPool& pool)
{
AssertLockHeld(pool.cs);
diff --git a/src/policy/rbf.h b/src/policy/rbf.h
index 581f489e12..a4f8777310 100644
--- a/src/policy/rbf.h
+++ b/src/policy/rbf.h
@@ -23,6 +23,6 @@ bool SignalsOptInRBF(const CTransaction &tx);
// according to BIP 125
// This involves checking sequence numbers of the transaction, as well
// as the sequence numbers of all in-mempool ancestors.
-RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs);
+RBFTransactionState IsRBFOptIn(const CTransaction& tx, const CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs);
#endif // BITCOIN_POLICY_RBF_H
diff --git a/src/rest.cpp b/src/rest.cpp
index 326f7ae1d2..baad3b2ce9 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -300,7 +300,7 @@ static bool rest_mempool_info(HTTPRequest* req, const std::string& strURIPart)
switch (rf) {
case RetFormat::JSON: {
- UniValue mempoolInfoObject = mempoolInfoToJSON();
+ UniValue mempoolInfoObject = MempoolInfoToJSON(::mempool);
std::string strJSON = mempoolInfoObject.write() + "\n";
req->WriteHeader("Content-Type", "application/json");
@@ -322,7 +322,7 @@ static bool rest_mempool_contents(HTTPRequest* req, const std::string& strURIPar
switch (rf) {
case RetFormat::JSON: {
- UniValue mempoolObject = mempoolToJSON(true);
+ UniValue mempoolObject = MempoolToJSON(::mempool, true);
std::string strJSON = mempoolObject.write() + "\n";
req->WriteHeader("Content-Type", "application/json");
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 7e8e5e07d0..72fec2eaa5 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -405,9 +405,9 @@ static std::string EntryDescriptionString()
" \"bip125-replaceable\" : true|false, (boolean) Whether this transaction could be replaced due to BIP125 (replace-by-fee)\n";
}
-static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCKS_REQUIRED(::mempool.cs)
+static void entryToJSON(const CTxMemPool& pool, UniValue& info, const CTxMemPoolEntry& e) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)
{
- AssertLockHeld(mempool.cs);
+ AssertLockHeld(pool.cs);
UniValue fees(UniValue::VOBJ);
fees.pushKV("base", ValueFromAmount(e.GetFee()));
@@ -427,12 +427,12 @@ static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCK
info.pushKV("ancestorcount", e.GetCountWithAncestors());
info.pushKV("ancestorsize", e.GetSizeWithAncestors());
info.pushKV("ancestorfees", e.GetModFeesWithAncestors());
- info.pushKV("wtxid", mempool.vTxHashes[e.vTxHashesIdx].first.ToString());
+ info.pushKV("wtxid", pool.vTxHashes[e.vTxHashesIdx].first.ToString());
const CTransaction& tx = e.GetTx();
std::set<std::string> setDepends;
for (const CTxIn& txin : tx.vin)
{
- if (mempool.exists(txin.prevout.hash))
+ if (pool.exists(txin.prevout.hash))
setDepends.insert(txin.prevout.hash.ToString());
}
@@ -445,8 +445,8 @@ static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCK
info.pushKV("depends", depends);
UniValue spent(UniValue::VARR);
- const CTxMemPool::txiter &it = mempool.mapTx.find(tx.GetHash());
- const CTxMemPool::setEntries &setChildren = mempool.GetMemPoolChildren(it);
+ const CTxMemPool::txiter& it = pool.mapTx.find(tx.GetHash());
+ const CTxMemPool::setEntries& setChildren = pool.GetMemPoolChildren(it);
for (CTxMemPool::txiter childiter : setChildren) {
spent.push_back(childiter->GetTx().GetHash().ToString());
}
@@ -455,7 +455,7 @@ static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCK
// Add opt-in RBF status
bool rbfStatus = false;
- RBFTransactionState rbfState = IsRBFOptIn(tx, mempool);
+ RBFTransactionState rbfState = IsRBFOptIn(tx, pool);
if (rbfState == RBFTransactionState::UNKNOWN) {
throw JSONRPCError(RPC_MISC_ERROR, "Transaction is not in mempool");
} else if (rbfState == RBFTransactionState::REPLACEABLE_BIP125) {
@@ -465,25 +465,21 @@ static void entryToJSON(UniValue &info, const CTxMemPoolEntry &e) EXCLUSIVE_LOCK
info.pushKV("bip125-replaceable", rbfStatus);
}
-UniValue mempoolToJSON(bool fVerbose)
+UniValue MempoolToJSON(const CTxMemPool& pool, bool verbose)
{
- if (fVerbose)
- {
- LOCK(mempool.cs);
+ if (verbose) {
+ LOCK(pool.cs);
UniValue o(UniValue::VOBJ);
- for (const CTxMemPoolEntry& e : mempool.mapTx)
- {
+ for (const CTxMemPoolEntry& e : pool.mapTx) {
const uint256& hash = e.GetTx().GetHash();
UniValue info(UniValue::VOBJ);
- entryToJSON(info, e);
+ entryToJSON(pool, info, e);
o.pushKV(hash.ToString(), info);
}
return o;
- }
- else
- {
+ } else {
std::vector<uint256> vtxid;
- mempool.queryHashes(vtxid);
+ pool.queryHashes(vtxid);
UniValue a(UniValue::VARR);
for (const uint256& hash : vtxid)
@@ -525,7 +521,7 @@ static UniValue getrawmempool(const JSONRPCRequest& request)
if (!request.params[0].isNull())
fVerbose = request.params[0].get_bool();
- return mempoolToJSON(fVerbose);
+ return MempoolToJSON(::mempool, fVerbose);
}
static UniValue getmempoolancestors(const JSONRPCRequest& request)
@@ -591,7 +587,7 @@ static UniValue getmempoolancestors(const JSONRPCRequest& request)
const CTxMemPoolEntry &e = *ancestorIt;
const uint256& _hash = e.GetTx().GetHash();
UniValue info(UniValue::VOBJ);
- entryToJSON(info, e);
+ entryToJSON(::mempool, info, e);
o.pushKV(_hash.ToString(), info);
}
return o;
@@ -661,7 +657,7 @@ static UniValue getmempooldescendants(const JSONRPCRequest& request)
const CTxMemPoolEntry &e = *descendantIt;
const uint256& _hash = e.GetTx().GetHash();
UniValue info(UniValue::VOBJ);
- entryToJSON(info, e);
+ entryToJSON(::mempool, info, e);
o.pushKV(_hash.ToString(), info);
}
return o;
@@ -700,7 +696,7 @@ static UniValue getmempoolentry(const JSONRPCRequest& request)
const CTxMemPoolEntry &e = *it;
UniValue info(UniValue::VOBJ);
- entryToJSON(info, e);
+ entryToJSON(::mempool, info, e);
return info;
}
@@ -1485,15 +1481,15 @@ static UniValue getchaintips(const JSONRPCRequest& request)
return res;
}
-UniValue mempoolInfoToJSON()
+UniValue MempoolInfoToJSON(const CTxMemPool& pool)
{
UniValue ret(UniValue::VOBJ);
- ret.pushKV("size", (int64_t) mempool.size());
- ret.pushKV("bytes", (int64_t) mempool.GetTotalTxSize());
- ret.pushKV("usage", (int64_t) mempool.DynamicMemoryUsage());
+ ret.pushKV("size", (int64_t)pool.size());
+ ret.pushKV("bytes", (int64_t)pool.GetTotalTxSize());
+ ret.pushKV("usage", (int64_t)pool.DynamicMemoryUsage());
size_t maxmempool = gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
ret.pushKV("maxmempool", (int64_t) maxmempool);
- ret.pushKV("mempoolminfee", ValueFromAmount(std::max(mempool.GetMinFee(maxmempool), ::minRelayTxFee).GetFeePerK()));
+ ret.pushKV("mempoolminfee", ValueFromAmount(std::max(pool.GetMinFee(maxmempool), ::minRelayTxFee).GetFeePerK()));
ret.pushKV("minrelaytxfee", ValueFromAmount(::minRelayTxFee.GetFeePerK()));
return ret;
@@ -1522,7 +1518,7 @@ static UniValue getmempoolinfo(const JSONRPCRequest& request)
},
}.ToString());
- return mempoolInfoToJSON();
+ return MempoolInfoToJSON(::mempool);
}
static UniValue preciousblock(const JSONRPCRequest& request)
diff --git a/src/rpc/blockchain.h b/src/rpc/blockchain.h
index 529132d033..55d1de453f 100644
--- a/src/rpc/blockchain.h
+++ b/src/rpc/blockchain.h
@@ -11,6 +11,7 @@
class CBlock;
class CBlockIndex;
+class CTxMemPool;
class UniValue;
static constexpr int NUM_GETBLOCKSTATS_PERCENTILES = 5;
@@ -30,10 +31,10 @@ void RPCNotifyBlockChange(bool ibd, const CBlockIndex *);
UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIndex* blockindex, bool txDetails = false);
/** Mempool information to JSON */
-UniValue mempoolInfoToJSON();
+UniValue MempoolInfoToJSON(const CTxMemPool& pool);
/** Mempool to JSON */
-UniValue mempoolToJSON(bool fVerbose = false);
+UniValue MempoolToJSON(const CTxMemPool& pool, bool verbose = false);
/** Block header to JSON */
UniValue blockheaderToJSON(const CBlockIndex* tip, const CBlockIndex* blockindex);
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 68f47d5cce..ca556bdc7b 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -764,7 +764,7 @@ std::vector<CTxMemPool::indexed_transaction_set::const_iterator> CTxMemPool::Get
return iters;
}
-void CTxMemPool::queryHashes(std::vector<uint256>& vtxid)
+void CTxMemPool::queryHashes(std::vector<uint256>& vtxid) const
{
LOCK(cs);
auto iters = GetSortedDepthAndScore();
diff --git a/src/txmempool.h b/src/txmempool.h
index f7afaec8fc..a8a0f7fa45 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -184,7 +184,7 @@ private:
const LockPoints& lp;
};
-// extracts a transaction hash from CTxMempoolEntry or CTransactionRef
+// extracts a transaction hash from CTxMemPoolEntry or CTransactionRef
struct mempoolentry_txid
{
typedef uint256 result_type;
@@ -588,7 +588,7 @@ public:
void clear();
void _clear() EXCLUSIVE_LOCKS_REQUIRED(cs); //lock free
bool CompareDepthAndScore(const uint256& hasha, const uint256& hashb);
- void queryHashes(std::vector<uint256>& vtxid);
+ void queryHashes(std::vector<uint256>& vtxid) const;
bool isSpent(const COutPoint& outpoint) const;
unsigned int GetTransactionsUpdated() const;
void AddTransactionsUpdated(unsigned int n);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 11:59:21 +0000