bench: Use DescriptorScriptPubKeyMan for wallet things

For wallet related benchmarks that need a ScriptPubKeyMan for operation,
use a DescriptorScriptPubKeyMan

src/bench/coin_selection.cpp

@@ -33,7 +33,6 @@ static void CoinSelection(benchmark::Bench& bench)
     NodeContext node;
     auto chain = interfaces::MakeChain(node);
     CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());
-    wallet.SetupLegacyScriptPubKeyMan();
     std::vector<std::unique_ptr<CWalletTx>> wtxs;
     LOCK(wallet.cs_wallet);
 

src/bench/wallet_balance.cpp

@@ -14,7 +14,7 @@
 
 #include <optional>
 
-static void WalletBalance(benchmark::Bench& bench, const bool set_dirty, const bool add_watchonly, const bool add_mine)
+static void WalletBalance(benchmark::Bench& bench, const bool set_dirty, const bool add_mine)
 {
     const auto test_setup = MakeNoLogFileContext<const TestingSetup>();
 
@@ -22,13 +22,14 @@ static void WalletBalance(benchmark::Bench& bench, const bool set_dirty, const b
 
     CWallet wallet{test_setup->m_node.chain.get(), "", CreateMockWalletDatabase()};
     {
-        wallet.SetupLegacyScriptPubKeyMan();
+        LOCK(wallet.cs_wallet);
+        wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
+        wallet.SetupDescriptorScriptPubKeyMans();
         if (wallet.LoadWallet() != DBErrors::LOAD_OK) assert(false);
     }
     auto handler = test_setup->m_node.chain->handleNotifications({&wallet, [](CWallet*) {}});
 
     const std::optional<std::string> address_mine{add_mine ? std::optional<std::string>{getnewaddress(wallet)} : std::nullopt};
-    if (add_watchonly) importaddress(wallet, ADDRESS_WATCHONLY);
 
     for (int i = 0; i < 100; ++i) {
         generatetoaddress(test_setup->m_node, address_mine.value_or(ADDRESS_WATCHONLY));
@@ -42,14 +43,13 @@ static void WalletBalance(benchmark::Bench& bench, const bool set_dirty, const b
         if (set_dirty) wallet.MarkDirty();
         bal = GetBalance(wallet);
         if (add_mine) assert(bal.m_mine_trusted > 0);
-        if (add_watchonly) assert(bal.m_watchonly_trusted > 0);
     });
 }
 
-static void WalletBalanceDirty(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ true, /* add_watchonly */ true, /* add_mine */ true); }
+static void WalletBalanceDirty(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ true, /* add_mine */ true); }
-static void WalletBalanceClean(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_watchonly */ true, /* add_mine */ true); }
+static void WalletBalanceClean(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_mine */ true); }
-static void WalletBalanceMine(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_watchonly */ false, /* add_mine */ true); }
+static void WalletBalanceMine(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_mine */ true); }
-static void WalletBalanceWatch(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_watchonly */ true, /* add_mine */ false); }
+static void WalletBalanceWatch(benchmark::Bench& bench) { WalletBalance(bench, /* set_dirty */ false, /* add_mine */ false); }
 
 BENCHMARK(WalletBalanceDirty);
 BENCHMARK(WalletBalanceClean);

src/test/util/wallet.cpp

@@ -25,16 +25,4 @@ std::string getnewaddress(CWallet& w)
     return EncodeDestination(dest);
 }
 
-void importaddress(CWallet& wallet, const std::string& address)
-{
-    auto spk_man = wallet.GetLegacyScriptPubKeyMan();
-    LOCK2(wallet.cs_wallet, spk_man->cs_KeyStore);
-    const auto dest = DecodeDestination(address);
-    assert(IsValidDestination(dest));
-    const auto script = GetScriptForDestination(dest);
-    wallet.MarkDirty();
-    assert(!spk_man->HaveWatchOnly(script));
-    if (!spk_man->AddWatchOnly(script, 0 /* nCreateTime */)) assert(false);
-    wallet.SetAddressBook(dest, /* label */ "", "receive");
-}
 #endif // ENABLE_WALLET