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wallet_tests.cpp
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wallet_tests.cpp
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// Copyright (c) 2012-2022 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 <wallet/wallet.h>
#include <future>
#include <memory>
#include <stdint.h>
#include <vector>
#include <addresstype.h>
#include <interfaces/chain.h>
#include <key_io.h>
#include <node/blockstorage.h>
#include <policy/policy.h>
#include <rpc/server.h>
#include <script/solver.h>
#include <test/util/logging.h>
#include <test/util/random.h>
#include <test/util/setup_common.h>
#include <util/translation.h>
#include <validation.h>
#include <validationinterface.h>
#include <wallet/coincontrol.h>
#include <wallet/context.h>
#include <wallet/receive.h>
#include <wallet/spend.h>
#include <wallet/test/util.h>
#include <wallet/test/wallet_test_fixture.h>
#include <boost/test/unit_test.hpp>
#include <univalue.h>
using node::MAX_BLOCKFILE_SIZE;
namespace wallet {
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 CMutableTransaction TestSimpleSpend(const CTransaction& from, uint32_t index, const CKey& key, const CScript& pubkey)
{
CMutableTransaction mtx;
mtx.vout.emplace_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, bilingual_str> input_errors;
BOOST_CHECK(SignTransaction(mtx, &keystore, coins, SIGHASH_ALL, input_errors));
return mtx;
}
static void AddKey(CWallet& wallet, const CKey& key)
{
LOCK(wallet.cs_wallet);
FlatSigningProvider provider;
std::string error;
auto descs = Parse("combo(" + EncodeSecret(key) + ")", provider, error, /* require_checksum=*/ false);
assert(descs.size() == 1);
auto& desc = descs.at(0);
WalletDescriptor w_desc(std::move(desc), 0, 0, 1, 1);
if (!wallet.AddWalletDescriptor(w_desc, provider, "", false)) assert(false);
}
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 = WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain().Tip());
WITH_LOCK(::cs_main, m_node.chainman->m_blockman.GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE);
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain().Tip());
// Verify ScanForWalletTransactions fails to read an unknown start block.
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
LOCK(wallet.cs_wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
}
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(wallet);
reserver.reserve();
CWallet::ScanResult result = wallet.ScanForWalletTransactions(/*start_block=*/{}, /*start_height=*/0, /*max_height=*/{}, reserver, /*fUpdate=*/false, /*save_progress=*/false);
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(GetBalance(wallet).m_mine_immature, 0);
}
// Verify ScanForWalletTransactions picks up transactions in both the old
// and new block files.
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
LOCK(wallet.cs_wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
}
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(wallet);
std::chrono::steady_clock::time_point fake_time;
reserver.setNow([&] { fake_time += 60s; return fake_time; });
reserver.reserve();
{
CBlockLocator locator;
BOOST_CHECK(!WalletBatch{wallet.GetDatabase()}.ReadBestBlock(locator));
BOOST_CHECK(locator.IsNull());
}
CWallet::ScanResult result = wallet.ScanForWalletTransactions(/*start_block=*/oldTip->GetBlockHash(), /*start_height=*/oldTip->nHeight, /*max_height=*/{}, reserver, /*fUpdate=*/false, /*save_progress=*/true);
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);
BOOST_CHECK_EQUAL(GetBalance(wallet).m_mine_immature, 100 * COIN);
{
CBlockLocator locator;
BOOST_CHECK(WalletBatch{wallet.GetDatabase()}.ReadBestBlock(locator));
BOOST_CHECK(!locator.IsNull());
}
}
// Prune the older block file.
int file_number;
{
LOCK(cs_main);
file_number = oldTip->GetBlockPos().nFile;
Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number);
}
m_node.chainman->m_blockman.UnlinkPrunedFiles({file_number});
// Verify ScanForWalletTransactions only picks transactions in the new block
// file.
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
LOCK(wallet.cs_wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
}
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(wallet);
reserver.reserve();
CWallet::ScanResult result = wallet.ScanForWalletTransactions(/*start_block=*/oldTip->GetBlockHash(), /*start_height=*/oldTip->nHeight, /*max_height=*/{}, reserver, /*fUpdate=*/false, /*save_progress=*/false);
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);
BOOST_CHECK_EQUAL(GetBalance(wallet).m_mine_immature, 50 * COIN);
}
// Prune the remaining block file.
{
LOCK(cs_main);
file_number = newTip->GetBlockPos().nFile;
Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number);
}
m_node.chainman->m_blockman.UnlinkPrunedFiles({file_number});
// Verify ScanForWalletTransactions scans no blocks.
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
LOCK(wallet.cs_wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
}
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(wallet);
reserver.reserve();
CWallet::ScanResult result = wallet.ScanForWalletTransactions(/*start_block=*/oldTip->GetBlockHash(), /*start_height=*/oldTip->nHeight, /*max_height=*/{}, reserver, /*fUpdate=*/false, /*save_progress=*/false);
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(GetBalance(wallet).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 = WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain().Tip());
WITH_LOCK(::cs_main, m_node.chainman->m_blockman.GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE);
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain().Tip());
// Prune the older block file.
int file_number;
{
LOCK(cs_main);
file_number = oldTip->GetBlockPos().nFile;
Assert(m_node.chainman)->m_blockman.PruneOneBlockFile(file_number);
}
m_node.chainman->m_blockman.UnlinkPrunedFiles({file_number});
// 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.
{
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateMockableWalletDatabase());
wallet->SetupLegacyScriptPubKeyMan();
WITH_LOCK(wallet->cs_wallet, wallet->SetLastBlockProcessed(newTip->nHeight, newTip->GetBlockHash()));
WalletContext context;
context.args = &m_args;
AddWallet(context, 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 = GenerateRandomKey();
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(futureKey.GetPubKey())));
key.pushKV("timestamp", newTip->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1);
key.pushKV("internal", UniValue(true));
keys.push_back(std::move(key));
JSONRPCRequest request;
request.context = &context;
request.params.setArray();
request.params.push_back(std::move(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 bitcoind log for details) and could be dealt with by "
"downloading and rescanning the relevant blocks (see -reindex option and rescanblockchain "
"RPC).\"}},{\"success\":true}]",
0, oldTip->GetBlockTimeMax(), TIMESTAMP_WINDOW));
RemoveWallet(context, wallet, /* load_on_start= */ std::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 = WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain().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]);
std::string backup_file = fs::PathToString(m_args.GetDataDirNet() / "wallet.backup");
// Import key into wallet and call dumpwallet to create backup file.
{
WalletContext context;
context.args = &m_args;
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
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(context, wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet->SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
}
JSONRPCRequest request;
request.context = &context;
request.params.setArray();
request.params.push_back(backup_file);
wallet::dumpwallet().HandleRequest(request);
RemoveWallet(context, wallet, /* load_on_start= */ std::nullopt);
}
// Call importwallet RPC and verify all blocks with timestamps >= BLOCK_TIME
// were scanned, and no prior blocks were scanned.
{
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateMockableWalletDatabase());
LOCK(wallet->cs_wallet);
wallet->SetupLegacyScriptPubKeyMan();
WalletContext context;
context.args = &m_args;
JSONRPCRequest request;
request.context = &context;
request.params.setArray();
request.params.push_back(backup_file);
AddWallet(context, wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet->SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
wallet::importwallet().HandleRequest(request);
RemoveWallet(context, wallet, /* load_on_start= */ std::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);
}
}
}
// This test verifies that wallet settings can be added and removed
// concurrently, ensuring no race conditions occur during either process.
BOOST_FIXTURE_TEST_CASE(write_wallet_settings_concurrently, TestingSetup)
{
auto chain = m_node.chain.get();
const auto NUM_WALLETS{5};
// Since we're counting the number of wallets, ensure we start without any.
BOOST_REQUIRE(chain->getRwSetting("wallet").isNull());
const auto& check_concurrent_wallet = [&](const auto& settings_function, int num_expected_wallets) {
std::vector<std::thread> threads;
threads.reserve(NUM_WALLETS);
for (auto i{0}; i < NUM_WALLETS; ++i) threads.emplace_back(settings_function, i);
for (auto& t : threads) t.join();
auto wallets = chain->getRwSetting("wallet");
BOOST_CHECK_EQUAL(wallets.getValues().size(), num_expected_wallets);
};
// Add NUM_WALLETS wallets concurrently, ensure we end up with NUM_WALLETS stored.
check_concurrent_wallet([&chain](int i) {
Assert(AddWalletSetting(*chain, strprintf("wallet_%d", i)));
},
/*num_expected_wallets=*/NUM_WALLETS);
// Remove NUM_WALLETS wallets concurrently, ensure we end up with 0 wallets.
check_concurrent_wallet([&chain](int i) {
Assert(RemoveWalletSetting(*chain, strprintf("wallet_%d", i)));
},
/*num_expected_wallets=*/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)
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
LOCK(wallet.cs_wallet);
LOCK(Assert(m_node.chainman)->GetMutex());
CWalletTx wtx{m_coinbase_txns.back(), TxStateConfirmed{m_node.chainman->ActiveChain().Tip()->GetBlockHash(), m_node.chainman->ActiveChain().Height(), /*index=*/0}};
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetupDescriptorScriptPubKeyMans();
wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
// Call GetImmatureCredit() once before adding the key to the wallet to
// cache the current immature credit amount, which is 0.
BOOST_CHECK_EQUAL(CachedTxGetImmatureCredit(wallet, wtx, ISMINE_SPENDABLE), 0);
// Invalidate the cached value, add the key, and make sure a new immature
// credit amount is calculated.
wtx.MarkDirty();
AddKey(wallet, coinbaseKey);
BOOST_CHECK_EQUAL(CachedTxGetImmatureCredit(wallet, wtx, ISMINE_SPENDABLE), 50*COIN);
}
static int64_t AddTx(ChainstateManager& chainman, CWallet& wallet, uint32_t lockTime, int64_t mockTime, int64_t blockTime)
{
CMutableTransaction tx;
TxState state = TxStateInactive{};
tx.nLockTime = lockTime;
SetMockTime(mockTime);
CBlockIndex* block = nullptr;
if (blockTime > 0) {
LOCK(cs_main);
auto inserted = chainman.BlockIndex().emplace(std::piecewise_construct, std::make_tuple(GetRandHash()), std::make_tuple());
assert(inserted.second);
const uint256& hash = inserted.first->first;
block = &inserted.first->second;
block->nTime = blockTime;
block->phashBlock = &hash;
state = TxStateConfirmed{hash, block->nHeight, /*index=*/0};
}
return wallet.AddToWallet(MakeTransactionRef(tx), state, [&](CWalletTx& wtx, bool /* new_tx */) {
// Assign wtx.m_state to simplify test and avoid the need to simulate
// reorg events. Without this, AddToWallet asserts false when the same
// transaction is confirmed in different blocks.
wtx.m_state = state;
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);
}
void TestLoadWallet(const std::string& name, DatabaseFormat format, std::function<void(std::shared_ptr<CWallet>)> f)
{
node::NodeContext node;
auto chain{interfaces::MakeChain(node)};
DatabaseOptions options;
options.require_format = format;
DatabaseStatus status;
bilingual_str error;
std::vector<bilingual_str> warnings;
auto database{MakeWalletDatabase(name, options, status, error)};
auto wallet{std::make_shared<CWallet>(chain.get(), "", std::move(database))};
BOOST_CHECK_EQUAL(wallet->LoadWallet(), DBErrors::LOAD_OK);
WITH_LOCK(wallet->cs_wallet, f(wallet));
}
BOOST_FIXTURE_TEST_CASE(LoadReceiveRequests, TestingSetup)
{
for (DatabaseFormat format : DATABASE_FORMATS) {
const std::string name{strprintf("receive-requests-%i", format)};
TestLoadWallet(name, format, [](std::shared_ptr<CWallet> wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet->cs_wallet) {
BOOST_CHECK(!wallet->IsAddressPreviouslySpent(PKHash()));
WalletBatch batch{wallet->GetDatabase()};
BOOST_CHECK(batch.WriteAddressPreviouslySpent(PKHash(), true));
BOOST_CHECK(batch.WriteAddressPreviouslySpent(ScriptHash(), true));
BOOST_CHECK(wallet->SetAddressReceiveRequest(batch, PKHash(), "0", "val_rr00"));
BOOST_CHECK(wallet->EraseAddressReceiveRequest(batch, PKHash(), "0"));
BOOST_CHECK(wallet->SetAddressReceiveRequest(batch, PKHash(), "1", "val_rr10"));
BOOST_CHECK(wallet->SetAddressReceiveRequest(batch, PKHash(), "1", "val_rr11"));
BOOST_CHECK(wallet->SetAddressReceiveRequest(batch, ScriptHash(), "2", "val_rr20"));
});
TestLoadWallet(name, format, [](std::shared_ptr<CWallet> wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet->cs_wallet) {
BOOST_CHECK(wallet->IsAddressPreviouslySpent(PKHash()));
BOOST_CHECK(wallet->IsAddressPreviouslySpent(ScriptHash()));
auto requests = wallet->GetAddressReceiveRequests();
auto erequests = {"val_rr11", "val_rr20"};
BOOST_CHECK_EQUAL_COLLECTIONS(requests.begin(), requests.end(), std::begin(erequests), std::end(erequests));
RunWithinTxn(wallet->GetDatabase(), /*process_desc*/"test", [](WalletBatch& batch){
BOOST_CHECK(batch.WriteAddressPreviouslySpent(PKHash(), false));
BOOST_CHECK(batch.EraseAddressData(ScriptHash()));
return true;
});
});
TestLoadWallet(name, format, [](std::shared_ptr<CWallet> wallet) EXCLUSIVE_LOCKS_REQUIRED(wallet->cs_wallet) {
BOOST_CHECK(!wallet->IsAddressPreviouslySpent(PKHash()));
BOOST_CHECK(!wallet->IsAddressPreviouslySpent(ScriptHash()));
auto requests = wallet->GetAddressReceiveRequests();
auto erequests = {"val_rr11"};
BOOST_CHECK_EQUAL_COLLECTIONS(requests.begin(), requests.end(), std::begin(erequests), std::end(erequests));
});
}
}
// 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 impact on
// the address -> PubKey map is dependent on whether the PubKey is a point on the curve
static 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 byte
static void PollutePubKey(CPubKey& pubkey)
{
assert(pubkey.size() >= 1);
std::vector<unsigned char> pubkey_raw;
pubkey_raw.push_back(pubkey[0]);
pubkey_raw.insert(pubkey_raw.end(), pubkey.size() - 1, 0);
pubkey = CPubKey(pubkey_raw);
assert(!pubkey.IsFullyValid());
assert(pubkey.IsValid());
}
// Test watch-only logic for PubKeys
BOOST_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 = CreateSyncedWallet(*m_node.chain, WITH_LOCK(Assert(m_node.chainman)->GetMutex(), return m_node.chainman->ActiveChain()), coinbaseKey);
}
~ListCoinsTestingSetup()
{
wallet.reset();
}
CWalletTx& AddTx(CRecipient recipient)
{
CTransactionRef tx;
CCoinControl dummy;
{
auto res = CreateTransaction(*wallet, {recipient}, /*change_pos=*/std::nullopt, dummy);
BOOST_CHECK(res);
tx = res->tx;
}
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);
LOCK(Assert(m_node.chainman)->GetMutex());
wallet->SetLastBlockProcessed(wallet->GetLastBlockHeight() + 1, m_node.chainman->ActiveChain().Tip()->GetBlockHash());
auto it = wallet->mapWallet.find(tx->GetHash());
BOOST_CHECK(it != wallet->mapWallet.end());
it->second.m_state = TxStateConfirmed{m_node.chainman->ActiveChain().Tip()->GetBlockHash(), m_node.chainman->ActiveChain().Height(), /*index=*/1};
return it->second;
}
std::unique_ptr<CWallet> wallet;
};
BOOST_FIXTURE_TEST_CASE(ListCoinsTest, ListCoinsTestingSetup)
{
std::string coinbaseAddress = coinbaseKey.GetPubKey().GetID().ToString();
// Confirm ListCoins initially returns 1 coin grouped under coinbaseKey
// address.
std::map<CTxDestination, std::vector<COutput>> list;
{
LOCK(wallet->cs_wallet);
list = ListCoins(*wallet);
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(std::get<PKHash>(list.begin()->first).ToString(), coinbaseAddress);
BOOST_CHECK_EQUAL(list.begin()->second.size(), 1U);
// Check initial balance from one mature coinbase transaction.
BOOST_CHECK_EQUAL(50 * COIN, WITH_LOCK(wallet->cs_wallet, return AvailableCoins(*wallet).GetTotalAmount()));
// 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{PubKeyDestination{{}}, 1 * COIN, /*subtract_fee=*/false});
{
LOCK(wallet->cs_wallet);
list = ListCoins(*wallet);
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(std::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);
BOOST_CHECK_EQUAL(AvailableCoinsListUnspent(*wallet).Size(), 2U);
}
for (const auto& group : list) {
for (const auto& coin : group.second) {
LOCK(wallet->cs_wallet);
wallet->LockCoin(coin.outpoint);
}
}
{
LOCK(wallet->cs_wallet);
BOOST_CHECK_EQUAL(AvailableCoinsListUnspent(*wallet).Size(), 0U);
}
// Confirm ListCoins still returns same result as before, despite coins
// being locked.
{
LOCK(wallet->cs_wallet);
list = ListCoins(*wallet);
}
BOOST_CHECK_EQUAL(list.size(), 1U);
BOOST_CHECK_EQUAL(std::get<PKHash>(list.begin()->first).ToString(), coinbaseAddress);
BOOST_CHECK_EQUAL(list.begin()->second.size(), 2U);
}
void TestCoinsResult(ListCoinsTest& context, OutputType out_type, CAmount amount,
std::map<OutputType, size_t>& expected_coins_sizes)
{
LOCK(context.wallet->cs_wallet);
util::Result<CTxDestination> dest = Assert(context.wallet->GetNewDestination(out_type, ""));
CWalletTx& wtx = context.AddTx(CRecipient{*dest, amount, /*fSubtractFeeFromAmount=*/true});
CoinFilterParams filter;
filter.skip_locked = false;
CoinsResult available_coins = AvailableCoins(*context.wallet, nullptr, std::nullopt, filter);
// Lock outputs so they are not spent in follow-up transactions
for (uint32_t i = 0; i < wtx.tx->vout.size(); i++) context.wallet->LockCoin({wtx.GetHash(), i});
for (const auto& [type, size] : expected_coins_sizes) BOOST_CHECK_EQUAL(size, available_coins.coins[type].size());
}
BOOST_FIXTURE_TEST_CASE(BasicOutputTypesTest, ListCoinsTest)
{
std::map<OutputType, size_t> expected_coins_sizes;
for (const auto& out_type : OUTPUT_TYPES) { expected_coins_sizes[out_type] = 0U; }
// Verify our wallet has one usable coinbase UTXO before starting
// This UTXO is a P2PK, so it should show up in the Other bucket
expected_coins_sizes[OutputType::UNKNOWN] = 1U;
CoinsResult available_coins = WITH_LOCK(wallet->cs_wallet, return AvailableCoins(*wallet));
BOOST_CHECK_EQUAL(available_coins.Size(), expected_coins_sizes[OutputType::UNKNOWN]);
BOOST_CHECK_EQUAL(available_coins.coins[OutputType::UNKNOWN].size(), expected_coins_sizes[OutputType::UNKNOWN]);
// We will create a self transfer for each of the OutputTypes and
// verify it is put in the correct bucket after running GetAvailablecoins
//
// For each OutputType, We expect 2 UTXOs in our wallet following the self transfer:
// 1. One UTXO as the recipient
// 2. One UTXO from the change, due to payment address matching logic
for (const auto& out_type : OUTPUT_TYPES) {
if (out_type == OutputType::UNKNOWN) continue;
expected_coins_sizes[out_type] = 2U;
TestCoinsResult(*this, out_type, 1 * COIN, expected_coins_sizes);
}
}
BOOST_FIXTURE_TEST_CASE(wallet_disableprivkeys, TestChain100Setup)
{
{
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateMockableWalletDatabase());
wallet->SetupLegacyScriptPubKeyMan();
wallet->SetMinVersion(FEATURE_LATEST);
wallet->SetWalletFlag(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
BOOST_CHECK(!wallet->TopUpKeyPool(1000));
BOOST_CHECK(!wallet->GetNewDestination(OutputType::BECH32, ""));
}
{
const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(m_node.chain.get(), "", CreateMockableWalletDatabase());
LOCK(wallet->cs_wallet);
wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet->SetMinVersion(FEATURE_LATEST);
wallet->SetWalletFlag(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
BOOST_CHECK(!wallet->GetNewDestination(OutputType::BECH32, ""));
}
}
// 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 values
static size_t CalculateNestedKeyhashInputSize(bool use_max_sig)
{
// Generate ephemeral valid pubkey
CKey key = GenerateRandomKey();
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;
VectorWriter vw{malformed_record, 0};
vw << std::string("notadescriptor");
vw << uint64_t{0};
vw << int32_t{0};
vw << int32_t{0};
vw << int32_t{1};
SpanReader vr{malformed_record};
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)
{
m_args.ForceSetArg("-unsafesqlitesync", "1");
// Create new wallet with known key and unload it.
WalletContext context;
context.args = &m_args;
context.chain = m_node.chain.get();
auto wallet = TestLoadWallet(context);
CKey key = GenerateRandomKey();
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;
m_node.validation_signals->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(m_node.chain->broadcastTransaction(MakeTransactionRef(mempool_tx), DEFAULT_TRANSACTION_MAXFEE, false, error));
// Reload wallet and make sure new transactions are detected despite events
// being blocked
// Loading will also ask for current mempool transactions
wallet = TestLoadWallet(context);
BOOST_CHECK(rescan_completed);
// AddToWallet events for block_tx and mempool_tx (x2)
BOOST_CHECK_EQUAL(addtx_count, 3);
{
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();
m_node.validation_signals->SyncWithValidationInterfaceQueue();
// AddToWallet events for block_tx and mempool_tx events are counted a
// second time as the notification queue is processed
BOOST_CHECK_EQUAL(addtx_count, 5);
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(context, [&](std::unique_ptr<interfaces::Wallet> 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(m_node.chain->broadcastTransaction(MakeTransactionRef(mempool_tx), DEFAULT_TRANSACTION_MAXFEE, false, error));
m_node.validation_signals->SyncWithValidationInterfaceQueue();
});
wallet = TestLoadWallet(context);
// Since mempool transactions are requested at the end of loading, there will
// be 2 additional AddToWallet calls, one from the previous test, and a duplicate for mempool_tx
BOOST_CHECK_EQUAL(addtx_count, 2 + 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);
}
TestUnloadWallet(std::move(wallet));
}
BOOST_FIXTURE_TEST_CASE(CreateWalletWithoutChain, BasicTestingSetup)
{
WalletContext context;
context.args = &m_args;
auto wallet = TestLoadWallet(context);
BOOST_CHECK(wallet);
WaitForDeleteWallet(std::move(wallet));
}
BOOST_FIXTURE_TEST_CASE(RemoveTxs, TestChain100Setup)
{
m_args.ForceSetArg("-unsafesqlitesync", "1");
WalletContext context;
context.args = &m_args;
context.chain = m_node.chain.get();
auto wallet = TestLoadWallet(context);
CKey key = GenerateRandomKey();
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()));
m_node.validation_signals->SyncWithValidationInterfaceQueue();
{
auto block_hash = block_tx.GetHash();
auto prev_tx = m_coinbase_txns[0];
LOCK(wallet->cs_wallet);
BOOST_CHECK(wallet->HasWalletSpend(prev_tx));
BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 1u);
std::vector<uint256> vHashIn{ block_hash };
BOOST_CHECK(wallet->RemoveTxs(vHashIn));
BOOST_CHECK(!wallet->HasWalletSpend(prev_tx));
BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 0u);
}
TestUnloadWallet(std::move(wallet));
}
/**
* Checks a wallet invalid state where the inputs (prev-txs) of a new arriving transaction are not marked dirty,
* while the transaction that spends them exist inside the in-memory wallet tx map (not stored on db due a db write failure).
*/
BOOST_FIXTURE_TEST_CASE(wallet_sync_tx_invalid_state_test, TestingSetup)
{
CWallet wallet(m_node.chain.get(), "", CreateMockableWalletDatabase());
{
LOCK(wallet.cs_wallet);
wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
wallet.SetupDescriptorScriptPubKeyMans();
}
// Add tx to wallet
const auto op_dest{*Assert(wallet.GetNewDestination(OutputType::BECH32M, ""))};
CMutableTransaction mtx;
mtx.vout.emplace_back(COIN, GetScriptForDestination(op_dest));
mtx.vin.emplace_back(Txid::FromUint256(m_rng.rand256()), 0);
const auto& tx_id_to_spend = wallet.AddToWallet(MakeTransactionRef(mtx), TxStateInMempool{})->GetHash();
{
// Cache and verify available balance for the wtx
LOCK(wallet.cs_wallet);
const CWalletTx* wtx_to_spend = wallet.GetWalletTx(tx_id_to_spend);
BOOST_CHECK_EQUAL(CachedTxGetAvailableCredit(wallet, *wtx_to_spend), 1 * COIN);
}
// Now the good case:
// 1) Add a transaction that spends the previously created transaction
// 2) Verify that the available balance of this new tx and the old one is updated (prev tx is marked dirty)
mtx.vin.clear();
mtx.vin.emplace_back(tx_id_to_spend, 0);
wallet.transactionAddedToMempool(MakeTransactionRef(mtx));
const auto good_tx_id{mtx.GetHash()};