src/test/fuzz/signet.cpp


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// Copyright (c) 2020 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 <chainparams.h>
#include <consensus/validation.h>
#include <primitives/block.h>
#include <signet.h>
#include <streams.h>
#include <test/fuzz/fuzz.h>
#include <test/fuzz/FuzzedDataProvider.h>
#include <test/fuzz/util.h>

#include <cstdint>
#include <optional>
#include <vector>

void initialize()
{
    InitializeFuzzingContext(CBaseChainParams::SIGNET);
}

void test_one_input(const std::vector<uint8_t>& buffer)
{
    FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
    const std::optional<CBlock> block = ConsumeDeserializable<CBlock>(fuzzed_data_provider);
    if (!block) {
        return;
    }
    (void)CheckSignetBlockSolution(*block, Params().GetConsensus());
    if (GetWitnessCommitmentIndex(*block) != NO_WITNESS_COMMITMENT) {
        (void)SignetTxs(*block, ConsumeScript(fuzzed_data_provider));
    }
}