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// Copyright (c) 2024 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or https://www.opensource.org/licenses/mit-license.php.
#include <bitcoin-build-config.h> // IWYU pragma: keep
#include <bench/bench.h>
#include <interfaces/chain.h>
#include <node/context.h>
#include <test/util/mining.h>
#include <test/util/setup_common.h>
#include <wallet/test/util.h>
#include <wallet/context.h>
#include <wallet/receive.h>
#include <wallet/wallet.h>
#include <optional>
#if defined(USE_BDB) && defined(USE_SQLITE) // only enable benchmark when bdb and sqlite are enabled
namespace wallet{
static void WalletMigration(benchmark::Bench& bench)
{
const auto test_setup = MakeNoLogFileContext<TestingSetup>();
WalletContext context;
context.args = &test_setup->m_args;
context.chain = test_setup->m_node.chain.get();
// Number of imported watch only addresses
int NUM_WATCH_ONLY_ADDR = 20;
// Setup legacy wallet
DatabaseOptions options;
options.use_unsafe_sync = true;
options.verify = false;
DatabaseStatus status;
bilingual_str error;
auto database = MakeWalletDatabase(fs::PathToString(test_setup->m_path_root / "legacy"), options, status, error);
uint64_t create_flags = 0;
auto wallet = TestLoadWallet(std::move(database), context, create_flags);
// Add watch-only addresses
std::vector<CScript> scripts_watch_only;
for (int w = 0; w < NUM_WATCH_ONLY_ADDR; ++w) {
CKey key = GenerateRandomKey();
LOCK(wallet->cs_wallet);
const CScript& script = scripts_watch_only.emplace_back(GetScriptForDestination(GetDestinationForKey(key.GetPubKey(), OutputType::LEGACY)));
bool res = wallet->ImportScriptPubKeys(strprintf("watch_%d", w), {script},
/*have_solving_data=*/false, /*apply_label=*/true, /*timestamp=*/1);
assert(res);
}
// Generate transactions and local addresses
for (int j = 0; j < 400; ++j) {
CMutableTransaction mtx;
mtx.vout.emplace_back(COIN, GetScriptForDestination(*Assert(wallet->GetNewDestination(OutputType::BECH32, strprintf("bench_%d", j)))));
mtx.vout.emplace_back(COIN, GetScriptForDestination(*Assert(wallet->GetNewDestination(OutputType::LEGACY, strprintf("legacy_%d", j)))));
mtx.vout.emplace_back(COIN, scripts_watch_only.at(j % NUM_WATCH_ONLY_ADDR));
mtx.vin.resize(2);
wallet->AddToWallet(MakeTransactionRef(mtx), TxStateInactive{}, /*update_wtx=*/nullptr, /*fFlushOnClose=*/false, /*rescanning_old_block=*/true);
}
// Unload so the migration process loads it
TestUnloadWallet(std::move(wallet));
bench.epochs(/*numEpochs=*/1).run([&] {
util::Result<MigrationResult> res = MigrateLegacyToDescriptor(fs::PathToString(test_setup->m_path_root / "legacy"), "", context);
assert(res);
assert(res->wallet);
assert(res->watchonly_wallet);
});
}
BENCHMARK(WalletMigration, benchmark::PriorityLevel::LOW);
} // namespace wallet
#endif // end USE_SQLITE && USE_BDB
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