rpc_mempool.cpp

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// 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 <chainparamsbase.h>
#include <consensus/amount.h>
#include <kernel/cs_main.h>
#include <kernel/mempool_entry.h>
#include <rpc/mempool.h>
#include <test/util/setup_common.h>
#include <txmempool.h>
 
#include <univalue.h>
 
static void AddTx(const CTransactionRef &tx, const Amount &fee,
                  CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs) {
    LockPoints lp;
    pool.addUnchecked(CTxMemPoolEntryRef::make(tx, fee, /*time=*/0,
                                               /*height=*/1,
                                               /*_sigChecks=*/1, lp));
}
 
static void RpcMempool(benchmark::Bench &bench) {
    const TestingSetup test_setup{
        CBaseChainParams::MAIN,
        /* extra_args */
        {
            "-nodebuglogfile",
            "-nodebug",
        },
    };
    CTxMemPool &pool = *Assert(test_setup.m_node.mempool);
    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.vout.resize(1);
        tx.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
        tx.vout[0].nValue = i * COIN;
        const CTransactionRef tx_r{MakeTransactionRef(tx)};
        AddTx(tx_r, /* fee */ i * COIN, pool);
    }
 
    bench.run([&] { (void)MempoolToJSON(pool, /*verbose*/ true); });
}
 
BENCHMARK(RpcMempool);