Bitcoin Core  24.99.0
P2P Digital Currency
rpc_blockchain.cpp
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1 // Copyright (c) 2016-2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <bench/bench.h>
6 #include <bench/data.h>
7 
8 #include <rpc/blockchain.h>
9 #include <streams.h>
10 #include <test/util/setup_common.h>
11 #include <validation.h>
12 
13 #include <univalue.h>
14 
15 namespace {
16 
17 struct TestBlockAndIndex {
18  const std::unique_ptr<const TestingSetup> testing_setup{MakeNoLogFileContext<const TestingSetup>(CBaseChainParams::MAIN)};
19  CBlock block{};
20  uint256 blockHash{};
21  CBlockIndex blockindex{};
22 
23  TestBlockAndIndex()
24  {
26  std::byte a{0};
27  stream.write({&a, 1}); // Prevent compaction
28 
29  stream >> block;
30 
31  blockHash = block.GetHash();
32  blockindex.phashBlock = &blockHash;
33  blockindex.nBits = 403014710;
34  }
35 };
36 
37 } // namespace
38 
40 {
41  TestBlockAndIndex data;
42  bench.run([&] {
43  auto univalue = blockToJSON(data.testing_setup->m_node.chainman->m_blockman, data.block, &data.blockindex, &data.blockindex, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
45  });
46 }
47 
49 
51 {
52  TestBlockAndIndex data;
53  auto univalue = blockToJSON(data.testing_setup->m_node.chainman->m_blockman, data.block, &data.blockindex, &data.blockindex, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
54  bench.run([&] {
55  auto str = univalue.write();
57  });
58 }
59 
UniValue blockToJSON(BlockManager &blockman, const CBlock &block, const CBlockIndex *tip, const CBlockIndex *blockindex, TxVerbosity verbosity)
Block description to JSON.
Definition: blockchain.cpp:166
static const std::string MAIN
Chain name strings.
Definition: block.h:69
The block chain is a tree shaped structure starting with the genesis block at the root,...
Definition: chain.h:151
Main entry point to nanobench's benchmarking facility.
Definition: nanobench.h:623
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Definition: nanobench.h:1230
256-bit opaque blob.
Definition: uint256.h:105
@ SHOW_DETAILS_AND_PREVOUT
The same as previous option with information about prevouts if available.
void doNotOptimizeAway(Arg &&arg)
Makes sure none of the given arguments are optimized away by the compiler.
Definition: nanobench.h:1275
const std::vector< uint8_t > block413567
Definition: data.cpp:11
@ HIGH
Definition: bench.h:47
static void BlockToJsonVerbose(benchmark::Bench &bench)
static void BlockToJsonVerboseWrite(benchmark::Bench &bench)
BENCHMARK(BlockToJsonVerbose, benchmark::PriorityLevel::HIGH)
@ SER_NETWORK
Definition: serialize.h:131
static const int PROTOCOL_VERSION
network protocol versioning
Definition: version.h:12