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f82baf0762
This creates a cleaner interface with ATMP, allows us to make results const, and makes accessing values that don't make sense (e.g. fee when tx is invalid) an error.
61 lines
2 KiB
C++
61 lines
2 KiB
C++
// 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 <consensus/validation.h>
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#include <crypto/sha256.h>
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#include <test/util/mining.h>
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#include <test/util/setup_common.h>
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#include <test/util/wallet.h>
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#include <txmempool.h>
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#include <validation.h>
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#include <vector>
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static void AssembleBlock(benchmark::Bench& bench)
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{
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TestingSetup test_setup{
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CBaseChainParams::REGTEST,
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/* extra_args */ {
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"-nodebuglogfile",
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"-nodebug",
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},
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};
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const std::vector<unsigned char> op_true{OP_TRUE};
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CScriptWitness witness;
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witness.stack.push_back(op_true);
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uint256 witness_program;
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CSHA256().Write(&op_true[0], op_true.size()).Finalize(witness_program.begin());
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const CScript SCRIPT_PUB{CScript(OP_0) << std::vector<unsigned char>{witness_program.begin(), witness_program.end()}};
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// Collect some loose transactions that spend the coinbases of our mined blocks
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constexpr size_t NUM_BLOCKS{200};
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std::array<CTransactionRef, NUM_BLOCKS - COINBASE_MATURITY + 1> txs;
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for (size_t b{0}; b < NUM_BLOCKS; ++b) {
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CMutableTransaction tx;
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tx.vin.push_back(MineBlock(test_setup.m_node, SCRIPT_PUB));
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tx.vin.back().scriptWitness = witness;
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tx.vout.emplace_back(1337, SCRIPT_PUB);
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if (NUM_BLOCKS - b >= COINBASE_MATURITY)
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txs.at(b) = MakeTransactionRef(tx);
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}
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{
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LOCK(::cs_main); // Required for ::AcceptToMemoryPool.
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for (const auto& txr : txs) {
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const MempoolAcceptResult res = ::AcceptToMemoryPool(*test_setup.m_node.mempool, txr, false /* bypass_limits */);
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assert(res.m_result_type == MempoolAcceptResult::ResultType::VALID);
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}
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}
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bench.run([&] {
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PrepareBlock(test_setup.m_node, SCRIPT_PUB);
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});
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}
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BENCHMARK(AssembleBlock);
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