Bitcoin Core  27.99.0
P2P Digital Currency
signet.cpp
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1 // Copyright (c) 2020-2021 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 <chainparams.h>
6 #include <consensus/validation.h>
7 #include <primitives/block.h>
8 #include <signet.h>
9 #include <streams.h>
11 #include <test/fuzz/fuzz.h>
12 #include <test/fuzz/util.h>
13 #include <test/util/setup_common.h>
14 #include <util/chaintype.h>
15 
16 #include <cstdint>
17 #include <optional>
18 #include <vector>
19 
21 {
22  static const auto testing_setup = MakeNoLogFileContext<>(ChainType::SIGNET);
23 }
24 
26 {
27  FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
28  const std::optional<CBlock> block = ConsumeDeserializable<CBlock>(fuzzed_data_provider, TX_WITH_WITNESS);
29  if (!block) {
30  return;
31  }
32  (void)CheckSignetBlockSolution(*block, Params().GetConsensus());
33  (void)SignetTxs::Create(*block, ConsumeScript(fuzzed_data_provider));
34 }
const CChainParams & Params()
Return the currently selected parameters.
const Consensus::Params & GetConsensus() const
Definition: chainparams.h:93
static std::optional< SignetTxs > Create(const CBlock &block, const CScript &challenge)
Definition: signet.cpp:68
static constexpr TransactionSerParams TX_WITH_WITNESS
Definition: transaction.h:195
bool CheckSignetBlockSolution(const CBlock &block, const Consensus::Params &consensusParams)
Extract signature and check whether a block has a valid solution.
Definition: signet.cpp:124
FUZZ_TARGET(signet,.init=initialize_signet)
Definition: signet.cpp:25
void initialize_signet()
Definition: signet.cpp:20
CScript ConsumeScript(FuzzedDataProvider &fuzzed_data_provider, const bool maybe_p2wsh) noexcept
Definition: util.cpp:93