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// Copyright (c) 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 <interfaces/chain.h>
#include <node/context.h>
#include <test/util/mining.h>
#include <test/util/setup_common.h>
#include <test/util/wallet.h>
#include <util/translation.h>
#include <validationinterface.h>
#include <wallet/context.h>
#include <wallet/receive.h>
#include <wallet/wallet.h>
#include <optional>
using wallet::CWallet;
using wallet::DatabaseFormat;
using wallet::DatabaseOptions;
using wallet::TxStateInactive;
using wallet::WALLET_FLAG_DESCRIPTORS;
using wallet::WalletContext;
using wallet::WalletDatabase;
static const std::shared_ptr<CWallet> BenchLoadWallet(std::unique_ptr<WalletDatabase> database, WalletContext& context, DatabaseOptions& options)
{
bilingual_str error;
std::vector<bilingual_str> warnings;
auto wallet = CWallet::Create(context, "", std::move(database), options.create_flags, error, warnings);
NotifyWalletLoaded(context, wallet);
if (context.chain) {
wallet->postInitProcess();
}
return wallet;
}
static void BenchUnloadWallet(std::shared_ptr<CWallet>&& wallet)
{
SyncWithValidationInterfaceQueue();
wallet->m_chain_notifications_handler.reset();
UnloadWallet(std::move(wallet));
}
static void AddTx(CWallet& wallet)
{
const auto& dest = wallet.GetNewDestination(OutputType::BECH32, "");
assert(dest.HasRes());
CMutableTransaction mtx;
mtx.vout.push_back({COIN, GetScriptForDestination(dest.GetObj())});
mtx.vin.push_back(CTxIn());
wallet.AddToWallet(MakeTransactionRef(mtx), TxStateInactive{});
}
static std::unique_ptr<WalletDatabase> DuplicateMockDatabase(WalletDatabase& database, DatabaseOptions& options)
{
auto new_database = CreateMockWalletDatabase(options);
// Get a cursor to the original database
auto batch = database.MakeBatch();
batch->StartCursor();
// Get a batch for the new database
auto new_batch = new_database->MakeBatch();
// Read all records from the original database and write them to the new one
while (true) {
CDataStream key(SER_DISK, CLIENT_VERSION);
CDataStream value(SER_DISK, CLIENT_VERSION);
bool complete;
batch->ReadAtCursor(key, value, complete);
if (complete) break;
new_batch->Write(key, value);
}
return new_database;
}
static void WalletLoading(benchmark::Bench& bench, bool legacy_wallet)
{
const auto test_setup = MakeNoLogFileContext<TestingSetup>();
test_setup->m_args.ForceSetArg("-unsafesqlitesync", "1");
WalletContext context;
context.args = &test_setup->m_args;
context.chain = test_setup->m_node.chain.get();
// Setup the wallet
// Loading the wallet will also create it
DatabaseOptions options;
if (legacy_wallet) {
options.require_format = DatabaseFormat::BERKELEY;
} else {
options.create_flags = WALLET_FLAG_DESCRIPTORS;
options.require_format = DatabaseFormat::SQLITE;
}
auto database = CreateMockWalletDatabase(options);
auto wallet = BenchLoadWallet(std::move(database), context, options);
// Generate a bunch of transactions and addresses to put into the wallet
for (int i = 0; i < 1000; ++i) {
AddTx(*wallet);
}
database = DuplicateMockDatabase(wallet->GetDatabase(), options);
// reload the wallet for the actual benchmark
BenchUnloadWallet(std::move(wallet));
bench.epochs(5).run([&] {
wallet = BenchLoadWallet(std::move(database), context, options);
// Cleanup
database = DuplicateMockDatabase(wallet->GetDatabase(), options);
BenchUnloadWallet(std::move(wallet));
});
}
#ifdef USE_BDB
static void WalletLoadingLegacy(benchmark::Bench& bench) { WalletLoading(bench, /*legacy_wallet=*/true); }
BENCHMARK(WalletLoadingLegacy);
#endif
#ifdef USE_SQLITE
static void WalletLoadingDescriptors(benchmark::Bench& bench) { WalletLoading(bench, /*legacy_wallet=*/false); }
BENCHMARK(WalletLoadingDescriptors);
#endif
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