Bitcoin Core  26.99.0
P2P Digital Currency
checkblock.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 <chainparams.h>
9 #include <common/args.h>
10 #include <consensus/validation.h>
11 #include <streams.h>
12 #include <util/chaintype.h>
13 #include <validation.h>
14 
15 // These are the two major time-sinks which happen after we have fully received
16 // a block off the wire, but before we can relay the block on to peers using
17 // compact block relay.
18 
20 {
22  std::byte a{0};
23  stream.write({&a, 1}); // Prevent compaction
24 
25  bench.unit("block").run([&] {
26  CBlock block;
27  stream >> TX_WITH_WITNESS(block);
28  bool rewound = stream.Rewind(benchmark::data::block413567.size());
29  assert(rewound);
30  });
31 }
32 
34 {
36  std::byte a{0};
37  stream.write({&a, 1}); // Prevent compaction
38 
39  ArgsManager bench_args;
40  const auto chainParams = CreateChainParams(bench_args, ChainType::MAIN);
41 
42  bench.unit("block").run([&] {
43  CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
44  stream >> TX_WITH_WITNESS(block);
45  bool rewound = stream.Rewind(benchmark::data::block413567.size());
46  assert(rewound);
47 
48  BlockValidationState validationState;
49  bool checked = CheckBlock(block, validationState, chainParams->GetConsensus());
50  assert(checked);
51  });
52 }
53 
std::unique_ptr< const CChainParams > CreateChainParams(const ArgsManager &args, const ChainType chain)
Creates and returns a std::unique_ptr<CChainParams> of the chosen chain.
BENCHMARK(DeserializeBlockTest, benchmark::PriorityLevel::HIGH)
static void DeserializeAndCheckBlockTest(benchmark::Bench &bench)
Definition: checkblock.cpp:33
static void DeserializeBlockTest(benchmark::Bench &bench)
Definition: checkblock.cpp:19
Definition: block.h:69
Double ended buffer combining vector and stream-like interfaces.
Definition: streams.h:147
void write(Span< const value_type > src)
Definition: streams.h:251
bool Rewind(std::optional< size_type > n=std::nullopt)
Definition: streams.h:197
Main entry point to nanobench's benchmarking facility.
Definition: nanobench.h:627
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Definition: nanobench.h:1234
Bench & unit(char const *unit)
Sets the operation unit.
const std::vector< uint8_t > block413567
Definition: data.cpp:11
@ HIGH
Definition: bench.h:47
static constexpr TransactionSerParams TX_WITH_WITNESS
Definition: transaction.h:195
bool CheckBlock(const CBlock &block, BlockValidationState &state, const Consensus::Params &consensusParams, bool fCheckPOW, bool fCheckMerkleRoot)
Functions for validating blocks and updating the block tree.
assert(!tx.IsCoinBase())