diff options
Diffstat (limited to 'src/bench')
-rw-r--r-- | src/bench/base58.cpp | 2 | ||||
-rw-r--r-- | src/bench/coin_selection.cpp | 29 | ||||
-rw-r--r-- | src/bench/duplicate_inputs.cpp | 100 | ||||
-rw-r--r-- | src/bench/prevector.cpp | 10 |
4 files changed, 125 insertions, 16 deletions
diff --git a/src/bench/base58.cpp b/src/bench/base58.cpp index a555376e40..e7702ec461 100644 --- a/src/bench/base58.cpp +++ b/src/bench/base58.cpp @@ -49,7 +49,7 @@ static void Base58Decode(benchmark::State& state) const char* addr = "17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem"; std::vector<unsigned char> vch; while (state.KeepRunning()) { - DecodeBase58(addr, vch); + (void) DecodeBase58(addr, vch); } } diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp index 8552ed34fd..74641191a1 100644 --- a/src/bench/coin_selection.cpp +++ b/src/bench/coin_selection.cpp @@ -4,25 +4,19 @@ #include <bench/bench.h> #include <interfaces/chain.h> -#include <wallet/wallet.h> #include <wallet/coinselection.h> +#include <wallet/wallet.h> #include <set> -static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<OutputGroup>& groups) +static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<std::unique_ptr<CWalletTx>>& wtxs) { - int nInput = 0; - static int nextLockTime = 0; CMutableTransaction tx; tx.nLockTime = nextLockTime++; // so all transactions get different hashes - tx.vout.resize(nInput + 1); - tx.vout[nInput].nValue = nValue; - CWalletTx* wtx = new CWalletTx(&wallet, MakeTransactionRef(std::move(tx))); - - int nAge = 6 * 24; - COutput output(wtx, nInput, nAge, true /* spendable */, true /* solvable */, true /* safe */); - groups.emplace_back(output.GetInputCoin(), 6, false, 0, 0); + tx.vout.resize(1); + tx.vout[0].nValue = nValue; + wtxs.push_back(MakeUnique<CWalletTx>(&wallet, MakeTransactionRef(std::move(tx)))); } // Simple benchmark for wallet coin selection. Note that it maybe be necessary @@ -36,14 +30,21 @@ static void CoinSelection(benchmark::State& state) { auto chain = interfaces::MakeChain(); const CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy()); + std::vector<std::unique_ptr<CWalletTx>> wtxs; LOCK(wallet.cs_wallet); // Add coins. - std::vector<OutputGroup> groups; for (int i = 0; i < 1000; ++i) { - addCoin(1000 * COIN, wallet, groups); + addCoin(1000 * COIN, wallet, wtxs); + } + addCoin(3 * COIN, wallet, wtxs); + + // Create groups + std::vector<OutputGroup> groups; + for (const auto& wtx : wtxs) { + COutput output(wtx.get(), 0 /* iIn */, 6 * 24 /* nDepthIn */, true /* spendable */, true /* solvable */, true /* safe */); + groups.emplace_back(output.GetInputCoin(), 6, false, 0, 0); } - addCoin(3 * COIN, wallet, groups); const CoinEligibilityFilter filter_standard(1, 6, 0); const CoinSelectionParams coin_selection_params(true, 34, 148, CFeeRate(0), 0); diff --git a/src/bench/duplicate_inputs.cpp b/src/bench/duplicate_inputs.cpp new file mode 100644 index 0000000000..e0854e2c62 --- /dev/null +++ b/src/bench/duplicate_inputs.cpp @@ -0,0 +1,100 @@ +// Copyright (c) 2011-2018 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 <coins.h> +#include <consensus/merkle.h> +#include <consensus/validation.h> +#include <miner.h> +#include <policy/policy.h> +#include <pow.h> +#include <scheduler.h> +#include <txdb.h> +#include <txmempool.h> +#include <util/time.h> +#include <validation.h> +#include <validationinterface.h> + +#include <boost/thread.hpp> + +#include <list> +#include <vector> + + +static void DuplicateInputs(benchmark::State& state) +{ + const CScript SCRIPT_PUB{CScript(OP_TRUE)}; + + // Switch to regtest so we can mine faster + // Also segwit is active, so we can include witness transactions + SelectParams(CBaseChainParams::REGTEST); + + InitScriptExecutionCache(); + + boost::thread_group thread_group; + CScheduler scheduler; + const CChainParams& chainparams = Params(); + { + ::pblocktree.reset(new CBlockTreeDB(1 << 20, true)); + ::pcoinsdbview.reset(new CCoinsViewDB(1 << 23, true)); + ::pcoinsTip.reset(new CCoinsViewCache(pcoinsdbview.get())); + + thread_group.create_thread(std::bind(&CScheduler::serviceQueue, &scheduler)); + GetMainSignals().RegisterBackgroundSignalScheduler(scheduler); + LoadGenesisBlock(chainparams); + CValidationState cvstate; + ActivateBestChain(cvstate, chainparams); + assert(::chainActive.Tip() != nullptr); + const bool witness_enabled{IsWitnessEnabled(::chainActive.Tip(), chainparams.GetConsensus())}; + assert(witness_enabled); + } + + CBlock block{}; + CMutableTransaction coinbaseTx{}; + CMutableTransaction naughtyTx{}; + + CBlockIndex* pindexPrev = ::chainActive.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(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); + + while (state.KeepRunning()) { + CValidationState cvstate{}; + assert(!CheckBlock(block, cvstate, chainparams.GetConsensus(), false, false)); + assert(cvstate.GetRejectReason() == "bad-txns-inputs-duplicate"); + } + + thread_group.interrupt_all(); + thread_group.join_all(); + GetMainSignals().FlushBackgroundCallbacks(); + GetMainSignals().UnregisterBackgroundSignalScheduler(); +} + +BENCHMARK(DuplicateInputs, 10); diff --git a/src/bench/prevector.cpp b/src/bench/prevector.cpp index 8cc404b9e2..00e5d7e7a0 100644 --- a/src/bench/prevector.cpp +++ b/src/bench/prevector.cpp @@ -2,13 +2,21 @@ // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. -#include <compat.h> #include <prevector.h> #include <serialize.h> #include <streams.h> +#include <type_traits> #include <bench/bench.h> +// GCC 4.8 is missing some C++11 type_traits, +// https://www.gnu.org/software/gcc/gcc-5/changes.html +#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ < 5 +#define IS_TRIVIALLY_CONSTRUCTIBLE std::has_trivial_default_constructor +#else +#define IS_TRIVIALLY_CONSTRUCTIBLE std::is_trivially_default_constructible +#endif + struct nontrivial_t { int x; nontrivial_t() :x(-1) {} |