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// Copyright (c) 2016-2022 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 <bench/data.h>
#include <chainparams.h>
#include <consensus/validation.h>
#include <streams.h>
#include <util/system.h>
#include <validation.h>
// These are the two major time-sinks which happen after we have fully received
// a block off the wire, but before we can relay the block on to peers using
// compact block relay.
static void DeserializeBlockTest(benchmark::Bench& bench)
{
CDataStream stream(benchmark::data::block413567, SER_NETWORK, PROTOCOL_VERSION);
std::byte a{0};
stream.write({&a, 1}); // Prevent compaction
bench.unit("block").run([&] {
CBlock block;
stream >> block;
bool rewound = stream.Rewind(benchmark::data::block413567.size());
assert(rewound);
});
}
static void DeserializeAndCheckBlockTest(benchmark::Bench& bench)
{
CDataStream stream(benchmark::data::block413567, SER_NETWORK, PROTOCOL_VERSION);
std::byte a{0};
stream.write({&a, 1}); // Prevent compaction
ArgsManager bench_args;
const auto chainParams = CreateChainParams(bench_args, CBaseChainParams::MAIN);
bench.unit("block").run([&] {
CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
stream >> block;
bool rewound = stream.Rewind(benchmark::data::block413567.size());
assert(rewound);
BlockValidationState validationState;
bool checked = CheckBlock(block, validationState, chainParams->GetConsensus());
assert(checked);
});
}
BENCHMARK(DeserializeBlockTest, benchmark::PriorityLevel::HIGH);
BENCHMARK(DeserializeAndCheckBlockTest, benchmark::PriorityLevel::HIGH);
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