Bitcoin Core  26.99.0
P2P Digital Currency
script_format.cpp
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1 // Copyright (c) 2019-2022 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 <chainparams.h>
6 #include <consensus/consensus.h>
7 #include <core_io.h>
8 #include <policy/policy.h>
9 #include <script/script.h>
11 #include <test/fuzz/fuzz.h>
12 #include <test/fuzz/util.h>
13 #include <univalue.h>
14 #include <util/chaintype.h>
15 
17 {
19 }
20 
22 {
23  FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
24  const CScript script{ConsumeScript(fuzzed_data_provider)};
25  if (script.size() > MAX_STANDARD_TX_WEIGHT / WITNESS_SCALE_FACTOR) {
26  return;
27  }
28 
29  (void)FormatScript(script);
30  (void)ScriptToAsmStr(script, /*fAttemptSighashDecode=*/fuzzed_data_provider.ConsumeBool());
31 
33  ScriptToUniv(script, /*out=*/o1, /*include_hex=*/fuzzed_data_provider.ConsumeBool(), /*include_address=*/fuzzed_data_provider.ConsumeBool());
34 }
void SelectParams(const ChainType chain)
Sets the params returned by Params() to those for the given chain type.
Serialized script, used inside transaction inputs and outputs.
Definition: script.h:414
@ VOBJ
Definition: univalue.h:23
static const int WITNESS_SCALE_FACTOR
Definition: consensus.h:21
std::string FormatScript(const CScript &script)
Definition: core_write.cpp:39
std::string ScriptToAsmStr(const CScript &script, const bool fAttemptSighashDecode=false)
Create the assembly string representation of a CScript object.
Definition: core_write.cpp:98
void ScriptToUniv(const CScript &script, UniValue &out, bool include_hex=true, bool include_address=false, const SigningProvider *provider=nullptr)
Definition: core_write.cpp:150
static constexpr int32_t MAX_STANDARD_TX_WEIGHT
The maximum weight for transactions we're willing to relay/mine.
Definition: policy.h:27
FUZZ_TARGET(script_format,.init=initialize_script_format)
void initialize_script_format()
CScript ConsumeScript(FuzzedDataProvider &fuzzed_data_provider, const bool maybe_p2wsh) noexcept
Definition: util.cpp:93