Bitcoin Core
21.99.0
P2P Digital Currency
src
bench
rpc_mempool.cpp
Go to the documentation of this file.
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// Copyright (c) 2011-2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <
bench/bench.h
>
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#include <
rpc/blockchain.h
>
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#include <
txmempool.h
>
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#include <
univalue.h
>
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static
void
AddTx
(
const
CTransactionRef
& tx,
const
CAmount
& fee,
CTxMemPool
& pool)
EXCLUSIVE_LOCKS_REQUIRED
(
cs_main
, pool.cs)
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{
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LockPoints
lp
;
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pool.addUnchecked(
CTxMemPoolEntry
(tx, fee,
/* time */
0,
/* height */
1,
/* spendsCoinbase */
false
,
/* sigOpCost */
4, lp));
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}
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static
void
RpcMempool
(
benchmark::Bench
& bench)
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{
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CTxMemPool
pool;
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LOCK2
(
cs_main
, pool.
cs
);
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for
(
int
i = 0; i < 1000; ++i) {
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CMutableTransaction
tx =
CMutableTransaction
();
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tx.
vin
.resize(1);
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tx.
vin
[0].scriptSig =
CScript
() <<
OP_1
;
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tx.
vin
[0].scriptWitness.stack.push_back({1});
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tx.
vout
.resize(1);
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tx.
vout
[0].scriptPubKey =
CScript
() <<
OP_1
<<
OP_EQUAL
;
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tx.
vout
[0].nValue = i;
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const
CTransactionRef
tx_r{
MakeTransactionRef
(tx)};
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AddTx
(tx_r,
/* fee */
i, pool);
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}
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bench.
run
([&] {
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(void)
MempoolToJSON
(pool,
/*verbose*/
true
);
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});
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}
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BENCHMARK
(
RpcMempool
);
CTransactionRef
std::shared_ptr< const CTransaction > CTransactionRef
Definition:
transaction.h:386
LockPoints
Definition:
txmempool.h:37
AddTx
static void AddTx(const CTransactionRef &tx, const CAmount &fee, CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main
CMutableTransaction::vin
std::vector< CTxIn > vin
Definition:
transaction.h:346
CTxMemPoolEntry
CTxMemPoolEntry stores data about the corresponding transaction, as well as data about all in-mempool...
Definition:
txmempool.h:78
CAmount
int64_t CAmount
Amount in satoshis (Can be negative)
Definition:
amount.h:12
blockchain.h
LOCK2
#define LOCK2(cs1, cs2)
Definition:
sync.h:233
txmempool.h
ankerl::nanobench::Bench::run
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Definition:
nanobench.h:1134
univalue.h
OP_1
Definition:
script.h:75
cs_main
RecursiveMutex cs_main
Mutex to guard access to validation specific variables, such as reading or changing the chainstate...
Definition:
validation.cpp:128
RpcMempool
static void RpcMempool(benchmark::Bench &bench)
Definition:
rpc_mempool.cpp:18
CMutableTransaction::vout
std::vector< CTxOut > vout
Definition:
transaction.h:347
BENCHMARK
BENCHMARK(RpcMempool)
MakeTransactionRef
static CTransactionRef MakeTransactionRef(Tx &&txIn)
Definition:
transaction.h:387
EXCLUSIVE_LOCKS_REQUIRED
#define EXCLUSIVE_LOCKS_REQUIRED(...)
Definition:
threadsafety.h:49
bench.h
CTxMemPool
CTxMemPool stores valid-according-to-the-current-best-chain transactions that may be included in the ...
Definition:
txmempool.h:474
CScript
Serialized script, used inside transaction inputs and outputs.
Definition:
script.h:404
OP_EQUAL
Definition:
script.h:138
CMutableTransaction
A mutable version of CTransaction.
Definition:
transaction.h:344
MempoolToJSON
UniValue MempoolToJSON(const CTxMemPool &pool, bool verbose, bool include_mempool_sequence)
Mempool to JSON.
Definition:
blockchain.cpp:518
ankerl::nanobench::Bench
Main entry point to nanobench's benchmarking facility.
Definition:
nanobench.h:583
CTxMemPool::cs
RecursiveMutex cs
This mutex needs to be locked when accessing mapTx or other members that are guarded by it...
Definition:
txmempool.h:562
lp
LockPoints lp
Definition:
mempool_eviction.cpp:17
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