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// Copyright (c) 2016-2018 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 <chainparams.h>
#include <validation.h>
#include <streams.h>
#include <consensus/validation.h>
namespace block_bench {
#include <bench/data/block413567.raw.h>
} // namespace block_bench
// 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::State& state)
{
CDataStream stream((const char*)block_bench::block413567,
(const char*)block_bench::block413567 + sizeof(block_bench::block413567),
SER_NETWORK, PROTOCOL_VERSION);
char a = '\0';
stream.write(&a, 1); // Prevent compaction
while (state.KeepRunning()) {
CBlock block;
stream >> block;
bool rewound = stream.Rewind(sizeof(block_bench::block413567));
assert(rewound);
}
}
static void DeserializeAndCheckBlockTest(benchmark::State& state)
{
CDataStream stream((const char*)block_bench::block413567,
(const char*)block_bench::block413567 + sizeof(block_bench::block413567),
SER_NETWORK, PROTOCOL_VERSION);
char a = '\0';
stream.write(&a, 1); // Prevent compaction
const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
while (state.KeepRunning()) {
CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
stream >> block;
bool rewound = stream.Rewind(sizeof(block_bench::block413567));
assert(rewound);
CValidationState validationState;
bool checked = CheckBlock(block, validationState, chainParams->GetConsensus());
assert(checked);
}
}
BENCHMARK(DeserializeBlockTest, 130);
BENCHMARK(DeserializeAndCheckBlockTest, 160);
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