git / moonbite-core / src/wallet/test/wallet_tests.cpp · raw

// Copyright (c) 2012-2020 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 <wallet/wallet.h>#include <future>#include <memory>#include <stdint.h>#include <vector>#include <interfaces/chain.h>#include <node/context.h>#include <policy/policy.h>#include <rpc/server.h>#include <test/util/logging.h>#include <test/util/setup_common.h>#include <util/ref.h>#include <util/translation.h>#include <validation.h>#include <wallet/coincontrol.h>#include <wallet/test/wallet_test_fixture.h>#include <boost/test/unit_test.hpp>#include <univalue.h>RPCHelpMan importmulti();RPCHelpMan dumpwallet();RPCHelpMan importwallet();// Ensure that fee levels defined in the wallet are at least as high// as the default levels for node policy.static_assert(DEFAULT_TRANSACTION_MINFEE >= DEFAULT_MIN_RELAY_TX_FEE, "wallet minimum fee is smaller than default relay fee");static_assert(WALLET_INCREMENTAL_RELAY_FEE >= DEFAULT_INCREMENTAL_RELAY_FEE, "wallet incremental fee is smaller than default incremental relay fee");BOOST_FIXTURE_TEST_SUITE(wallet_tests, WalletTestingSetup)static std::shared_ptr<CWallet> TestLoadWallet(interfaces::Chain& chain){    DatabaseOptions options;    DatabaseStatus status;    bilingual_str error;    std::vector<bilingual_str> warnings;    auto database = MakeWalletDatabase("", options, status, error);    auto wallet = CWallet::Create(chain, "", std::move(database), options.create_flags, error, warnings);    wallet->postInitProcess();    return wallet;}static void TestUnloadWallet(std::shared_ptr<CWallet>&& wallet){    SyncWithValidationInterfaceQueue();    wallet->m_chain_notifications_handler.reset();    UnloadWallet(std::move(wallet));}static CMutableTransaction TestSimpleSpend(const CTransaction& from, uint32_t index, const CKey& key, const CScript& pubkey){    CMutableTransaction mtx;    mtx.vout.push_back({from.vout[index].nValue - DEFAULT_TRANSACTION_MAXFEE, pubkey});    mtx.vin.push_back({CTxIn{from.GetHash(), index}});    FillableSigningProvider keystore;    keystore.AddKey(key);    std::map<COutPoint, Coin> coins;    coins[mtx.vin[0].prevout].out = from.vout[index];    std::map<int, std::string> input_errors;    BOOST_CHECK(SignTransaction(mtx, &keystore, coins, SIGHASH_ALL, input_errors));    return mtx;}static void AddKey(CWallet& wallet, const CKey& key){    auto spk_man = wallet.GetOrCreateLegacyScriptPubKeyMan();    LOCK2(wallet.cs_wallet, spk_man->cs_KeyStore);    spk_man->AddKeyPubKey(key, key.GetPubKey());}BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup){    // Cap last block file size, and mine new block in a new block file.    CBlockIndex* oldTip = ::ChainActive().Tip();    GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;    CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));    CBlockIndex* newTip = ::ChainActive().Tip();    NodeContext node;    auto chain = interfaces::MakeChain(node);    // Verify ScanForWalletTransactions fails to read an unknown start block.    {        CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());        {            LOCK(wallet.cs_wallet);            wallet.SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        AddKey(wallet, coinbaseKey);        WalletRescanReserver reserver(wallet);        reserver.reserve();        CWallet::ScanResult result = wallet.ScanForWalletTransactions({} /* start_block */, 0 /* start_height */, {} /* max_height */, reserver, false /* update */);        BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::FAILURE);        BOOST_CHECK(result.last_failed_block.IsNull());        BOOST_CHECK(result.last_scanned_block.IsNull());        BOOST_CHECK(!result.last_scanned_height);        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 0);    }    // Verify ScanForWalletTransactions picks up transactions in both the old    // and new block files.    {        CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());        {            LOCK(wallet.cs_wallet);            wallet.SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        AddKey(wallet, coinbaseKey);        WalletRescanReserver reserver(wallet);        reserver.reserve();        CWallet::ScanResult result = wallet.ScanForWalletTransactions(oldTip->GetBlockHash(), oldTip->nHeight, {} /* max_height */, reserver, false /* update */);        BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::SUCCESS);        BOOST_CHECK(result.last_failed_block.IsNull());        BOOST_CHECK_EQUAL(result.last_scanned_block, newTip->GetBlockHash());        BOOST_CHECK_EQUAL(*result.last_scanned_height, newTip->nHeight);        // MoonBite: two coinbases at the 9.5 MBITE miner share (10 subsidy - 0.5        // ADR-005 treasury) = 19 MBITE, not the upstream 2 x 50.        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 2 * (95 * COIN / 10));    }    // Prune the older block file.    {        LOCK(cs_main);        Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(oldTip->GetBlockPos().nFile);    }    UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});    // Verify ScanForWalletTransactions only picks transactions in the new block    // file.    {        CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());        {            LOCK(wallet.cs_wallet);            wallet.SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        AddKey(wallet, coinbaseKey);        WalletRescanReserver reserver(wallet);        reserver.reserve();        CWallet::ScanResult result = wallet.ScanForWalletTransactions(oldTip->GetBlockHash(), oldTip->nHeight, {} /* max_height */, reserver, false /* update */);        BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::FAILURE);        BOOST_CHECK_EQUAL(result.last_failed_block, oldTip->GetBlockHash());        BOOST_CHECK_EQUAL(result.last_scanned_block, newTip->GetBlockHash());        BOOST_CHECK_EQUAL(*result.last_scanned_height, newTip->nHeight);        // MoonBite: one coinbase at the 9.5 MBITE miner share (see above).        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 95 * COIN / 10);    }    // Prune the remaining block file.    {        LOCK(cs_main);        Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(newTip->GetBlockPos().nFile);    }    UnlinkPrunedFiles({newTip->GetBlockPos().nFile});    // Verify ScanForWalletTransactions scans no blocks.    {        CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());        {            LOCK(wallet.cs_wallet);            wallet.SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        AddKey(wallet, coinbaseKey);        WalletRescanReserver reserver(wallet);        reserver.reserve();        CWallet::ScanResult result = wallet.ScanForWalletTransactions(oldTip->GetBlockHash(), oldTip->nHeight, {} /* max_height */, reserver, false /* update */);        BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::FAILURE);        BOOST_CHECK_EQUAL(result.last_failed_block, newTip->GetBlockHash());        BOOST_CHECK(result.last_scanned_block.IsNull());        BOOST_CHECK(!result.last_scanned_height);        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 0);    }}BOOST_FIXTURE_TEST_CASE(importmulti_rescan, TestChain100Setup){    // Cap last block file size, and mine new block in a new block file.    CBlockIndex* oldTip = ::ChainActive().Tip();    GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;    CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));    CBlockIndex* newTip = ::ChainActive().Tip();    NodeContext node;    auto chain = interfaces::MakeChain(node);    // Prune the older block file.    {        LOCK(cs_main);        Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(oldTip->GetBlockPos().nFile);    }    UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});    // Verify importmulti RPC returns failure for a key whose creation time is    // before the missing block, and success for a key whose creation time is    // after.    {        std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(chain.get(), "", CreateDummyWalletDatabase());        wallet->SetupLegacyScriptPubKeyMan();        WITH_LOCK(wallet->cs_wallet, wallet->SetLastBlockProcessed(newTip->nHeight, newTip->GetBlockHash()));        AddWallet(wallet);        UniValue keys;        keys.setArray();        UniValue key;        key.setObject();        key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(coinbaseKey.GetPubKey())));        key.pushKV("timestamp", 0);        key.pushKV("internal", UniValue(true));        keys.push_back(key);        key.clear();        key.setObject();        CKey futureKey;        futureKey.MakeNewKey(true);        key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(futureKey.GetPubKey())));        key.pushKV("timestamp", newTip->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1);        key.pushKV("internal", UniValue(true));        keys.push_back(key);        util::Ref context;        JSONRPCRequest request(context);        request.params.setArray();        request.params.push_back(keys);        UniValue response = importmulti().HandleRequest(request);        BOOST_CHECK_EQUAL(response.write(),            strprintf("[{\"success\":false,\"error\":{\"code\":-1,\"message\":\"Rescan failed for key with creation "                      "timestamp %d. There was an error reading a block from time %d, which is after or within %d "                      "seconds of key creation, and could contain transactions pertaining to the key. As a result, "                      "transactions and coins using this key may not appear in the wallet. This error could be caused "                      "by pruning or data corruption (see litecoind log for details) and could be dealt with by "                      "downloading and rescanning the relevant blocks (see -reindex and -rescan "                      "options).\"}},{\"success\":true}]",                              0, oldTip->GetBlockTimeMax(), TIMESTAMP_WINDOW));        RemoveWallet(wallet, nullopt);    }}// Verify importwallet RPC starts rescan at earliest block with timestamp// greater or equal than key birthday. Previously there was a bug where// importwallet RPC would start the scan at the latest block with timestamp less// than or equal to key birthday.BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup){    // Create two blocks with same timestamp to verify that importwallet rescan    // will pick up both blocks, not just the first.    const int64_t BLOCK_TIME = ::ChainActive().Tip()->GetBlockTimeMax() + 5;    SetMockTime(BLOCK_TIME);    m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    // Set key birthday to block time increased by the timestamp window, so    // rescan will start at the block time.    const int64_t KEY_TIME = BLOCK_TIME + TIMESTAMP_WINDOW;    SetMockTime(KEY_TIME);    m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    NodeContext node;    auto chain = interfaces::MakeChain(node);    std::string backup_file = (GetDataDir() / "wallet.backup").string();    // Import key into wallet and call dumpwallet to create backup file.    {        std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(chain.get(), "", CreateDummyWalletDatabase());        {            auto spk_man = wallet->GetOrCreateLegacyScriptPubKeyMan();            LOCK2(wallet->cs_wallet, spk_man->cs_KeyStore);            spk_man->mapKeyMetadata[coinbaseKey.GetPubKey().GetID()].nCreateTime = KEY_TIME;            spk_man->AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());            AddWallet(wallet);            wallet->SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        util::Ref context;        JSONRPCRequest request(context);        request.params.setArray();        request.params.push_back(backup_file);        ::dumpwallet().HandleRequest(request);        RemoveWallet(wallet, nullopt);    }    // Call importwallet RPC and verify all blocks with timestamps >= BLOCK_TIME    // were scanned, and no prior blocks were scanned.    {        std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(chain.get(), "", CreateDummyWalletDatabase());        LOCK(wallet->cs_wallet);        wallet->SetupLegacyScriptPubKeyMan();        util::Ref context;        JSONRPCRequest request(context);        request.params.setArray();        request.params.push_back(backup_file);        AddWallet(wallet);        wallet->SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        ::importwallet().HandleRequest(request);        RemoveWallet(wallet, nullopt);        BOOST_CHECK_EQUAL(wallet->mapWallet.size(), 3U);        BOOST_CHECK_EQUAL(m_coinbase_txns.size(), 103U);        for (size_t i = 0; i < m_coinbase_txns.size(); ++i) {            bool found = wallet->GetWalletTx(m_coinbase_txns[i]->GetHash());            bool expected = i >= 100;            BOOST_CHECK_EQUAL(found, expected);        }    }    SetMockTime(0);}// Check that GetImmatureCredit() returns a newly calculated value instead of// the cached value after a MarkDirty() call.//// This is a regression test written to verify a bugfix for the immature credit// function. Similar tests probably should be written for the other credit and// debit functions.BOOST_FIXTURE_TEST_CASE(coin_mark_dirty_immature_credit, TestChain100Setup){    NodeContext node;    auto chain = interfaces::MakeChain(node);    CWallet wallet(chain.get(), "", CreateDummyWalletDatabase());    auto spk_man = wallet.GetOrCreateLegacyScriptPubKeyMan();    CWalletTx wtx(&wallet, m_coinbase_txns.back());    LOCK2(wallet.cs_wallet, spk_man->cs_KeyStore);    wallet.SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());    CWalletTx::Confirmation confirm(CWalletTx::Status::CONFIRMED, ::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash(), 0);    wtx.m_confirm = confirm;    // Call GetImmatureCredit() once before adding the key to the wallet to    // cache the current immature credit amount, which is 0.    BOOST_CHECK_EQUAL(wtx.GetImmatureCredit(), 0);    // Invalidate the cached value, add the key, and make sure a new immature    // credit amount is calculated.    wtx.MarkDirty();    BOOST_CHECK(spk_man->AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey()));    // MoonBite: the miner's coinbase share is the 10 MBITE subsidy less the 0.5    // MBITE ADR-005 treasury output (CreateNewBlock builds both), so a single    // mature coinbase credits 9.5 MBITE, not the upstream 50.    BOOST_CHECK_EQUAL(wtx.GetImmatureCredit(), 95 * COIN / 10);}static int64_t AddTx(ChainstateManager& chainman, CWallet& wallet, uint32_t lockTime, int64_t mockTime, int64_t blockTime){    CMutableTransaction tx;    CWalletTx::Confirmation confirm;    tx.nLockTime = lockTime;    SetMockTime(mockTime);    CBlockIndex* block = nullptr;    if (blockTime > 0) {        LOCK(cs_main);        auto inserted = chainman.BlockIndex().emplace(GetRandHash(), new CBlockIndex);        assert(inserted.second);        const uint256& hash = inserted.first->first;        block = inserted.first->second;        block->nTime = blockTime;        block->phashBlock = &hash;        confirm = {CWalletTx::Status::CONFIRMED, block->nHeight, hash, 0};    }    // If transaction is already in map, to avoid inconsistencies, unconfirmation    // is needed before confirm again with different block.    return wallet.AddToWallet(MakeTransactionRef(tx), boost::none, confirm, [&](CWalletTx& wtx, bool /* new_tx */) {        wtx.setUnconfirmed();        return true;    })->nTimeSmart;}// Simple test to verify assignment of CWalletTx::nSmartTime value. Could be// expanded to cover more corner cases of smart time logic.BOOST_AUTO_TEST_CASE(ComputeTimeSmart){    // New transaction should use clock time if lower than block time.    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 1, 100, 120), 100);    // Test that updating existing transaction does not change smart time.    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 1, 200, 220), 100);    // New transaction should use clock time if there's no block time.    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 2, 300, 0), 300);    // New transaction should use block time if lower than clock time.    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 3, 420, 400), 400);    // New transaction should use latest entry time if higher than    // min(block time, clock time).    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 4, 500, 390), 400);    // If there are future entries, new transaction should use time of the    // newest entry that is no more than 300 seconds ahead of the clock time.    BOOST_CHECK_EQUAL(AddTx(*m_node.chainman, m_wallet, 5, 50, 600), 300);    // Reset mock time for other tests.    SetMockTime(0);}BOOST_AUTO_TEST_CASE(LoadReceiveRequests){    CTxDestination dest = PKHash();    LOCK(m_wallet.cs_wallet);    WalletBatch batch{m_wallet.GetDatabase()};    m_wallet.AddDestData(batch, dest, "misc", "val_misc");    m_wallet.AddDestData(batch, dest, "rr0", "val_rr0");    m_wallet.AddDestData(batch, dest, "rr1", "val_rr1");    auto values = m_wallet.GetDestValues("rr");    BOOST_CHECK_EQUAL(values.size(), 2U);    BOOST_CHECK_EQUAL(values[0], "val_rr0");    BOOST_CHECK_EQUAL(values[1], "val_rr1");}// Test some watch-only LegacyScriptPubKeyMan methods by the procedure of loading (LoadWatchOnly),// checking (HaveWatchOnly), getting (GetWatchPubKey) and removing (RemoveWatchOnly) a// given PubKey, resp. its corresponding P2PK Script. Results of the the impact on// the address -> PubKey map is dependent on whether the PubKey is a point on the curvestatic void TestWatchOnlyPubKey(LegacyScriptPubKeyMan* spk_man, const CPubKey& add_pubkey){    CScript p2pk = GetScriptForRawPubKey(add_pubkey);    CKeyID add_address = add_pubkey.GetID();    CPubKey found_pubkey;    LOCK(spk_man->cs_KeyStore);    // all Scripts (i.e. also all PubKeys) are added to the general watch-only set    BOOST_CHECK(!spk_man->HaveWatchOnly(p2pk));    spk_man->LoadWatchOnly(p2pk);    BOOST_CHECK(spk_man->HaveWatchOnly(p2pk));    // only PubKeys on the curve shall be added to the watch-only address -> PubKey map    bool is_pubkey_fully_valid = add_pubkey.IsFullyValid();    if (is_pubkey_fully_valid) {        BOOST_CHECK(spk_man->GetWatchPubKey(add_address, found_pubkey));        BOOST_CHECK(found_pubkey == add_pubkey);    } else {        BOOST_CHECK(!spk_man->GetWatchPubKey(add_address, found_pubkey));        BOOST_CHECK(found_pubkey == CPubKey()); // passed key is unchanged    }    spk_man->RemoveWatchOnly(p2pk);    BOOST_CHECK(!spk_man->HaveWatchOnly(p2pk));    if (is_pubkey_fully_valid) {        BOOST_CHECK(!spk_man->GetWatchPubKey(add_address, found_pubkey));        BOOST_CHECK(found_pubkey == add_pubkey); // passed key is unchanged    }}// Cryptographically invalidate a PubKey whilst keeping length and first bytestatic void PollutePubKey(CPubKey& pubkey){    std::vector<unsigned char> pubkey_raw(pubkey.begin(), pubkey.end());    std::fill(pubkey_raw.begin()+1, pubkey_raw.end(), 0);    pubkey = CPubKey(pubkey_raw);    assert(!pubkey.IsFullyValid());    assert(pubkey.IsValid());}// Test watch-only logic for PubKeysBOOST_AUTO_TEST_CASE(WatchOnlyPubKeys){    CKey key;    CPubKey pubkey;    LegacyScriptPubKeyMan* spk_man = m_wallet.GetOrCreateLegacyScriptPubKeyMan();    BOOST_CHECK(!spk_man->HaveWatchOnly());    // uncompressed valid PubKey    key.MakeNewKey(false);    pubkey = key.GetPubKey();    assert(!pubkey.IsCompressed());    TestWatchOnlyPubKey(spk_man, pubkey);    // uncompressed cryptographically invalid PubKey    PollutePubKey(pubkey);    TestWatchOnlyPubKey(spk_man, pubkey);    // compressed valid PubKey    key.MakeNewKey(true);    pubkey = key.GetPubKey();    assert(pubkey.IsCompressed());    TestWatchOnlyPubKey(spk_man, pubkey);    // compressed cryptographically invalid PubKey    PollutePubKey(pubkey);    TestWatchOnlyPubKey(spk_man, pubkey);    // invalid empty PubKey    pubkey = CPubKey();    TestWatchOnlyPubKey(spk_man, pubkey);}class ListCoinsTestingSetup : public TestChain100Setup{public:    ListCoinsTestingSetup()    {        CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));        wallet = MakeUnique<CWallet>(m_chain.get(), "", CreateMockWalletDatabase());        {            LOCK2(wallet->cs_wallet, ::cs_main);            wallet->SetLastBlockProcessed(::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash());        }        bool firstRun;        wallet->LoadWallet(firstRun);        AddKey(*wallet, coinbaseKey);        WalletRescanReserver reserver(*wallet);        reserver.reserve();        CWallet::ScanResult result = wallet->ScanForWalletTransactions(::ChainActive().Genesis()->GetBlockHash(), 0 /* start_height */, {} /* max_height */, reserver, false /* update */);        BOOST_CHECK_EQUAL(result.status, CWallet::ScanResult::SUCCESS);        BOOST_CHECK_EQUAL(result.last_scanned_block, ::ChainActive().Tip()->GetBlockHash());        BOOST_CHECK_EQUAL(*result.last_scanned_height, ::ChainActive().Height());        BOOST_CHECK(result.last_failed_block.IsNull());    }    ~ListCoinsTestingSetup()    {        wallet.reset();    }    CWalletTx& AddTx(CRecipient recipient)    {        CTransactionRef tx;        CAmount fee;        int changePos = -1;        bilingual_str error;        CCoinControl dummy;        FeeCalculation fee_calc_out;        {            bool result = wallet->CreateTransaction({recipient}, tx, fee, changePos, error, dummy, fee_calc_out);            BOOST_CHECK(error.translated == "");            BOOST_CHECK(result);            //BOOST_CHECK(wallet->CreateTransaction({recipient}, tx, fee, changePos, error, dummy, fee_calc_out));        }        wallet->CommitTransaction(tx, {}, {});        CMutableTransaction blocktx;        {            LOCK(wallet->cs_wallet);            blocktx = CMutableTransaction(*wallet->mapWallet.at(tx->GetHash()).tx);        }        CreateAndProcessBlock({CMutableTransaction(blocktx)}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));        LOCK(wallet->cs_wallet);        wallet->SetLastBlockProcessed(wallet->GetLastBlockHeight() + 1, ::ChainActive().Tip()->GetBlockHash());        auto it = wallet->mapWallet.find(tx->GetHash());        BOOST_CHECK(it != wallet->mapWallet.end());        CWalletTx::Confirmation confirm(CWalletTx::Status::CONFIRMED, ::ChainActive().Height(), ::ChainActive().Tip()->GetBlockHash(), 1);        it->second.m_confirm = confirm;        return it->second;    }    std::unique_ptr<interfaces::Chain> m_chain = interfaces::MakeChain(m_node);    std::unique_ptr<CWallet> wallet;};BOOST_FIXTURE_TEST_CASE(ListCoins, ListCoinsTestingSetup){    std::string coinbaseAddress = coinbaseKey.GetPubKey().GetID().ToString();    // Confirm ListCoins initially returns 1 coin grouped under coinbaseKey    // address.    std::map<CTxDestination, std::vector<COutputCoin>> list;    {        LOCK(wallet->cs_wallet);        list = wallet->ListCoins();    }    BOOST_CHECK_EQUAL(list.size(), 1U);    BOOST_CHECK_EQUAL(boost::get<PKHash>(list.begin()->first).ToString(), coinbaseAddress);    BOOST_CHECK_EQUAL(list.begin()->second.size(), 1U);    // Check initial balance from one mature coinbase transaction.    // MoonBite: 9.5 MBITE miner share (10 subsidy - 0.5 ADR-005 treasury).    BOOST_CHECK_EQUAL(95 * COIN / 10, wallet->GetAvailableBalance());    // Add a transaction creating a change address, and confirm ListCoins still    // returns the coin associated with the change address underneath the    // coinbaseKey pubkey, even though the change address has a different    // pubkey.    AddTx(CRecipient{GetScriptForRawPubKey({}), 1 * COIN, false /* subtract fee */});    {        LOCK(wallet->cs_wallet);        list = wallet->ListCoins();    }    BOOST_CHECK_EQUAL(list.size(), 1U);    BOOST_CHECK_EQUAL(boost::get<PKHash>(list.begin()->first).ToString(), coinbaseAddress);    BOOST_CHECK_EQUAL(list.begin()->second.size(), 2U);    // Lock both coins. Confirm number of available coins drops to 0.    {        LOCK(wallet->cs_wallet);        std::vector<COutputCoin> available;        wallet->AvailableCoins(available);        BOOST_CHECK_EQUAL(available.size(), 2U);    }    for (const auto& group : list) {        for (const auto& coin : group.second) {            LOCK(wallet->cs_wallet);            wallet->LockCoin(coin.GetIndex());        }    }    {        LOCK(wallet->cs_wallet);        std::vector<COutputCoin> available;        wallet->AvailableCoins(available);        BOOST_CHECK_EQUAL(available.size(), 0U);    }    // Confirm ListCoins still returns same result as before, despite coins    // being locked.    {        LOCK(wallet->cs_wallet);        list = wallet->ListCoins();    }    BOOST_CHECK_EQUAL(list.size(), 1U);    BOOST_CHECK_EQUAL(boost::get<PKHash>(list.begin()->first).ToString(), coinbaseAddress);    BOOST_CHECK_EQUAL(list.begin()->second.size(), 2U);}BOOST_FIXTURE_TEST_CASE(wallet_disableprivkeys, TestChain100Setup){    NodeContext node;    auto chain = interfaces::MakeChain(node);    std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(chain.get(), "", CreateDummyWalletDatabase());    wallet->SetupLegacyScriptPubKeyMan();    wallet->SetMinVersion(FEATURE_LATEST);    wallet->SetWalletFlag(WALLET_FLAG_DISABLE_PRIVATE_KEYS);    BOOST_CHECK(!wallet->TopUpKeyPool(1000));    CTxDestination dest;    std::string error;    BOOST_CHECK(!wallet->GetNewDestination(OutputType::BECH32, "", dest, error));}// Explicit calculation which is used to test the wallet constant// We get the same virtual size due to rounding(weight/4) for both use_max_sig valuesstatic size_t CalculateNestedKeyhashInputSize(bool use_max_sig){    // Generate ephemeral valid pubkey    CKey key;    key.MakeNewKey(true);    CPubKey pubkey = key.GetPubKey();    // Generate pubkey hash    uint160 key_hash(Hash160(pubkey));    // Create inner-script to enter into keystore. Key hash can't be 0...    CScript inner_script = CScript() << OP_0 << std::vector<unsigned char>(key_hash.begin(), key_hash.end());    // Create outer P2SH script for the output    uint160 script_id(Hash160(inner_script));    CScript script_pubkey = CScript() << OP_HASH160 << std::vector<unsigned char>(script_id.begin(), script_id.end()) << OP_EQUAL;    // Add inner-script to key store and key to watchonly    FillableSigningProvider keystore;    keystore.AddCScript(inner_script);    keystore.AddKeyPubKey(key, pubkey);    // Fill in dummy signatures for fee calculation.    SignatureData sig_data;    if (!ProduceSignature(keystore, use_max_sig ? DUMMY_MAXIMUM_SIGNATURE_CREATOR : DUMMY_SIGNATURE_CREATOR, script_pubkey, sig_data)) {        // We're hand-feeding it correct arguments; shouldn't happen        assert(false);    }    CTxIn tx_in;    UpdateInput(tx_in, sig_data);    return (size_t)GetVirtualTransactionInputSize(tx_in);}BOOST_FIXTURE_TEST_CASE(dummy_input_size_test, TestChain100Setup){    BOOST_CHECK_EQUAL(CalculateNestedKeyhashInputSize(false), DUMMY_NESTED_P2WPKH_INPUT_SIZE);    BOOST_CHECK_EQUAL(CalculateNestedKeyhashInputSize(true), DUMMY_NESTED_P2WPKH_INPUT_SIZE);}bool malformed_descriptor(std::ios_base::failure e){    std::string s(e.what());    return s.find("Missing checksum") != std::string::npos;}BOOST_FIXTURE_TEST_CASE(wallet_descriptor_test, BasicTestingSetup){    std::vector<unsigned char> malformed_record;    CVectorWriter vw(0, 0, malformed_record, 0);    vw << std::string("notadescriptor");    vw << (uint64_t)0;    vw << (int32_t)0;    vw << (int32_t)0;    vw << (int32_t)1;    VectorReader vr(0, 0, malformed_record, 0);    WalletDescriptor w_desc;    BOOST_CHECK_EXCEPTION(vr >> w_desc, std::ios_base::failure, malformed_descriptor);}//! Test CWallet::Create() and its behavior handling potential race//! conditions if it's called the same time an incoming transaction shows up in//! the mempool or a new block.//!//! It isn't possible to verify there aren't race condition in every case, so//! this test just checks two specific cases and ensures that timing of//! notifications in these cases doesn't prevent the wallet from detecting//! transactions.//!//! In the first case, block and mempool transactions are created before the//! wallet is loaded, but notifications about these transactions are delayed//! until after it is loaded. The notifications are superfluous in this case, so//! the test verifies the transactions are detected before they arrive.//!//! In the second case, block and mempool transactions are created after the//! wallet rescan and notifications are immediately synced, to verify the wallet//! must already have a handler in place for them, and there's no gap after//! rescanning where new transactions in new blocks could be lost.BOOST_FIXTURE_TEST_CASE(CreateWallet, TestChain100Setup){    // Create new wallet with known key and unload it.    auto chain = interfaces::MakeChain(m_node);    auto wallet = TestLoadWallet(*chain);    CKey key;    key.MakeNewKey(true);    AddKey(*wallet, key);    TestUnloadWallet(std::move(wallet));    // Add log hook to detect AddToWallet events from rescans, blockConnected,    // and transactionAddedToMempool notifications    int addtx_count = 0;    DebugLogHelper addtx_counter("[default wallet] AddToWallet", [&](const std::string* s) {        if (s) ++addtx_count;        return false;    });    bool rescan_completed = false;    DebugLogHelper rescan_check("[default wallet] Rescan completed", [&](const std::string* s) {        if (s) rescan_completed = true;        return false;    });    // Block the queue to prevent the wallet receiving blockConnected and    // transactionAddedToMempool notifications, and create block and mempool    // transactions paying to the wallet    std::promise<void> promise;    CallFunctionInValidationInterfaceQueue([&promise] {        promise.get_future().wait();    });    std::string error;    m_coinbase_txns.push_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    auto block_tx = TestSimpleSpend(*m_coinbase_txns[0], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));    m_coinbase_txns.push_back(CreateAndProcessBlock({block_tx}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    auto mempool_tx = TestSimpleSpend(*m_coinbase_txns[1], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));    BOOST_CHECK(chain->broadcastTransaction(MakeTransactionRef(mempool_tx), DEFAULT_TRANSACTION_MAXFEE, false, error));    // Reload wallet and make sure new transactions are detected despite events    // being blocked    wallet = TestLoadWallet(*chain);    BOOST_CHECK(rescan_completed);    BOOST_CHECK_EQUAL(addtx_count, 2);    {        LOCK(wallet->cs_wallet);        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_tx.GetHash()), 1U);        BOOST_CHECK_EQUAL(wallet->mapWallet.count(mempool_tx.GetHash()), 1U);    }    // Unblock notification queue and make sure stale blockConnected and    // transactionAddedToMempool events are processed    promise.set_value();    SyncWithValidationInterfaceQueue();    BOOST_CHECK_EQUAL(addtx_count, 4);    TestUnloadWallet(std::move(wallet));    // Load wallet again, this time creating new block and mempool transactions    // paying to the wallet as the wallet finishes loading and syncing the    // queue so the events have to be handled immediately. Releasing the wallet    // lock during the sync is a little artificial but is needed to avoid a    // deadlock during the sync and simulates a new block notification happening    // as soon as possible.    addtx_count = 0;    auto handler = HandleLoadWallet([&](std::unique_ptr<interfaces::Wallet> wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet->wallet()->cs_wallet) {            BOOST_CHECK(rescan_completed);            m_coinbase_txns.push_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);            block_tx = TestSimpleSpend(*m_coinbase_txns[2], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));            m_coinbase_txns.push_back(CreateAndProcessBlock({block_tx}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);            mempool_tx = TestSimpleSpend(*m_coinbase_txns[3], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));            BOOST_CHECK(chain->broadcastTransaction(MakeTransactionRef(mempool_tx), DEFAULT_TRANSACTION_MAXFEE, false, error));            LEAVE_CRITICAL_SECTION(wallet->wallet()->cs_wallet);            SyncWithValidationInterfaceQueue();            ENTER_CRITICAL_SECTION(wallet->wallet()->cs_wallet);        });    wallet = TestLoadWallet(*chain);    BOOST_CHECK_EQUAL(addtx_count, 4);    {        LOCK(wallet->cs_wallet);        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_tx.GetHash()), 1U);        BOOST_CHECK_EQUAL(wallet->mapWallet.count(mempool_tx.GetHash()), 1U);    }    TestUnloadWallet(std::move(wallet));}BOOST_FIXTURE_TEST_CASE(ZapSelectTx, TestChain100Setup){    auto chain = interfaces::MakeChain(m_node);    auto wallet = TestLoadWallet(*chain);    CKey key;    key.MakeNewKey(true);    AddKey(*wallet, key);    std::string error;    m_coinbase_txns.push_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);    auto block_tx = TestSimpleSpend(*m_coinbase_txns[0], 0, coinbaseKey, GetScriptForRawPubKey(key.GetPubKey()));    CreateAndProcessBlock({block_tx}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));    SyncWithValidationInterfaceQueue();    {        auto block_hash = block_tx.GetHash();        auto prev_hash = m_coinbase_txns[0]->GetHash();        LOCK(wallet->cs_wallet);        BOOST_CHECK(wallet->HasWalletSpend(prev_hash));        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 1u);        std::vector<uint256> vHashIn{ block_hash }, vHashOut;        BOOST_CHECK_EQUAL(wallet->ZapSelectTx(vHashIn, vHashOut), DBErrors::LOAD_OK);        BOOST_CHECK(!wallet->HasWalletSpend(prev_hash));        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 0u);    }    TestUnloadWallet(std::move(wallet));}BOOST_AUTO_TEST_SUITE_END()