1  // Copyright (c) 2022-present 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 <addresstype.h>
 6  #include <bench/bench.h>
 7  #include <key.h>
 8  #include <key_io.h>
 9  #include <script/descriptor.h>
10  #include <script/script.h>
11  #include <script/signingprovider.h>
12  #include <sync.h>
13  #include <test/util/setup_common.h>
14  #include <wallet/context.h>
15  #include <wallet/db.h>
16  #include <wallet/test/util.h>
17  #include <wallet/wallet.h>
18  #include <wallet/walletutil.h>
19  
20  #include <cassert>
21  #include <cstdint>
22  #include <memory>
23  #include <string>
24  #include <utility>
25  
26  namespace wallet {
27  static void WalletIsMine(benchmark::Bench& bench, int num_combo = 0)
28  {
29      const auto test_setup = MakeNoLogFileContext<TestingSetup>();
30  
31      WalletContext context;
32      context.args = &test_setup->m_args;
33      context.chain = test_setup->m_node.chain.get();
34  
35      // Setup the wallet
36      // Loading the wallet will also create it
37      uint64_t create_flags = WALLET_FLAG_DESCRIPTORS;
38      auto database = CreateMockableWalletDatabase();
39      auto wallet = TestCreateWallet(std::move(database), context, create_flags);
40  
41      // For a descriptor wallet, fill with num_combo combo descriptors with random keys
42      // This benchmarks a non-HD wallet migrated to descriptors
43      if (num_combo > 0) {
44          LOCK(wallet->cs_wallet);
45          for (int i = 0; i < num_combo; ++i) {
46              CKey key;
47              key.MakeNewKey(/*fCompressed=*/true);
48              FlatSigningProvider keys;
49              std::string error;
50              std::vector<std::unique_ptr<Descriptor>> desc = Parse("combo(" + EncodeSecret(key) + ")", keys, error, /*require_checksum=*/false);
51              WalletDescriptor w_desc(std::move(desc.at(0)), /*creation_time=*/0, /*range_start=*/0, /*range_end=*/0, /*next_index=*/0);
52              Assert(wallet->AddWalletDescriptor(w_desc, keys, /*label=*/"", /*internal=*/false));
53          }
54      }
55  
56      const CScript script = GetScriptForDestination(DecodeDestination(ADDRESS_BCRT1_UNSPENDABLE));
57  
58      bench.run([&] {
59          LOCK(wallet->cs_wallet);
60          bool mine = wallet->IsMine(script);
61          assert(!mine);
62      });
63  
64      TestUnloadWallet(std::move(wallet));
65  }
66  
67  static void WalletIsMineDescriptors(benchmark::Bench& bench) { WalletIsMine(bench); }
68  static void WalletIsMineMigratedDescriptors(benchmark::Bench& bench) { WalletIsMine(bench, /*num_combo=*/2000); }
69  BENCHMARK(WalletIsMineDescriptors);
70  BENCHMARK(WalletIsMineMigratedDescriptors);
71  } // namespace wallet