mirror of
https://github.com/bitcoin/bitcoin.git
synced 2025-02-24 12:41:41 -05:00
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
// Copyright (c) 2011-2022 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 <chain.h>
|
|
#include <chainparams.h>
|
|
#include <consensus/consensus.h>
|
|
#include <consensus/merkle.h>
|
|
#include <consensus/validation.h>
|
|
#include <pow.h>
|
|
#include <primitives/block.h>
|
|
#include <primitives/transaction.h>
|
|
#include <random.h>
|
|
#include <script/script.h>
|
|
#include <sync.h>
|
|
#include <test/util/setup_common.h>
|
|
#include <uint256.h>
|
|
#include <validation.h>
|
|
|
|
#include <cassert>
|
|
#include <cstdint>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
|
|
static void DuplicateInputs(benchmark::Bench& bench)
|
|
{
|
|
const auto testing_setup = MakeNoLogFileContext<const TestingSetup>();
|
|
|
|
const CScript SCRIPT_PUB{CScript(OP_TRUE)};
|
|
|
|
const CChainParams& chainparams = Params();
|
|
|
|
CBlock block{};
|
|
CMutableTransaction coinbaseTx{};
|
|
CMutableTransaction naughtyTx{};
|
|
|
|
LOCK(cs_main);
|
|
CBlockIndex* pindexPrev = testing_setup->m_node.chainman->ActiveChain().Tip();
|
|
assert(pindexPrev != nullptr);
|
|
block.nBits = GetNextWorkRequired(pindexPrev, &block, chainparams.GetConsensus());
|
|
block.nNonce = 0;
|
|
auto nHeight = pindexPrev->nHeight + 1;
|
|
|
|
// Make a coinbase TX
|
|
coinbaseTx.vin.resize(1);
|
|
coinbaseTx.vin[0].prevout.SetNull();
|
|
coinbaseTx.vout.resize(1);
|
|
coinbaseTx.vout[0].scriptPubKey = SCRIPT_PUB;
|
|
coinbaseTx.vout[0].nValue = GetBlockSubsidy(nHeight, chainparams.GetConsensus());
|
|
coinbaseTx.vin[0].scriptSig = CScript() << nHeight << OP_0;
|
|
|
|
|
|
naughtyTx.vout.resize(1);
|
|
naughtyTx.vout[0].nValue = 0;
|
|
naughtyTx.vout[0].scriptPubKey = SCRIPT_PUB;
|
|
|
|
uint64_t n_inputs = (((MAX_BLOCK_SERIALIZED_SIZE / WITNESS_SCALE_FACTOR) - (CTransaction(coinbaseTx).GetTotalSize() + CTransaction(naughtyTx).GetTotalSize())) / 41) - 100;
|
|
for (uint64_t x = 0; x < (n_inputs - 1); ++x) {
|
|
naughtyTx.vin.emplace_back(Txid::FromUint256(GetRandHash()), 0, CScript(), 0);
|
|
}
|
|
naughtyTx.vin.emplace_back(naughtyTx.vin.back());
|
|
|
|
block.vtx.push_back(MakeTransactionRef(std::move(coinbaseTx)));
|
|
block.vtx.push_back(MakeTransactionRef(std::move(naughtyTx)));
|
|
|
|
block.hashMerkleRoot = BlockMerkleRoot(block);
|
|
|
|
bench.run([&] {
|
|
BlockValidationState cvstate{};
|
|
assert(!CheckBlock(block, cvstate, chainparams.GetConsensus(), false, false));
|
|
assert(cvstate.GetRejectReason() == "bad-txns-inputs-duplicate");
|
|
});
|
|
}
|
|
|
|
BENCHMARK(DuplicateInputs, benchmark::PriorityLevel::HIGH);
|