mirror of
https://github.com/bitcoin/bitcoin.git
synced 2025-04-29 14:59:39 -04:00
Merge de7b5eda7e into c5e44a0435
This commit is contained in:
Ava Chow
GitHub
commit
a4fee72d03
9 changed files with 81 additions and 101 deletions
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@ -28,10 +28,13 @@ static void WalletMigration(benchmark::Bench& bench)
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// Setup legacy wallet
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std::unique_ptr<CWallet> wallet = std::make_unique<CWallet>(test_setup->m_node.chain.get(), "", CreateMockableWalletDatabase());
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wallet->chainStateFlushed(ChainstateRole::NORMAL, CBlockLocator{});
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LegacyDataSPKM* legacy_spkm = wallet->GetOrCreateLegacyDataSPKM();
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WalletBatch batch{wallet->GetDatabase()};
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// Write a best block record as migration expects one to exist
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CBlockLocator loc;
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batch.WriteBestBlock(loc);
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// Add watch-only addresses
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std::vector<CScript> scripts_watch_only;
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for (int w = 0; w < NUM_WATCH_ONLY_ADDR; ++w) {
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@ -572,7 +572,7 @@ public:
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m_context.chain = &chain;
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m_context.args = &args;
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}
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~WalletLoaderImpl() override { UnloadWallets(m_context); }
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~WalletLoaderImpl() override { stop(); }
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//! ChainClient methods
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void registerRpcs() override
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@ -594,7 +594,7 @@ public:
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return StartWallets(m_context);
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}
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void flush() override { return FlushWallets(m_context); }
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void stop() override { return StopWallets(m_context); }
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void stop() override { return UnloadWallets(m_context); }
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void setMockTime(int64_t time) override { return SetMockTime(time); }
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void schedulerMockForward(std::chrono::seconds delta) override { Assert(m_context.scheduler)->MockForward(delta); }
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@ -173,13 +173,6 @@ void FlushWallets(WalletContext& context)
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}
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}
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void StopWallets(WalletContext& context)
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{
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for (const std::shared_ptr<CWallet>& pwallet : GetWallets(context)) {
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pwallet->Close();
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}
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}
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void UnloadWallets(WalletContext& context)
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{
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auto wallets = GetWallets(context);
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@ -31,10 +31,7 @@ void StartWallets(WalletContext& context);
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//! Flush all wallets in preparation for shutdown.
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void FlushWallets(WalletContext& context);
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//! Stop all wallets. Wallets will be flushed first.
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void StopWallets(WalletContext& context);
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//! Close all wallets.
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//! Flush and unload all wallets.
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void UnloadWallets(WalletContext& context);
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} // namespace wallet
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@ -109,7 +109,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
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LOCK(wallet.cs_wallet);
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LOCK(Assert(m_node.chainman)->GetMutex());
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wallet.SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
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wallet.SetLastBlockProcessed(m_node.chainman->ActiveChain().Height(), m_node.chainman->ActiveChain().Tip()->GetBlockHash());
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wallet.SetLastBlockProcessed(newTip->nHeight, newTip->GetBlockHash());
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}
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AddKey(wallet, coinbaseKey);
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WalletRescanReserver reserver(wallet);
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@ -119,8 +119,8 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
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{
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CBlockLocator locator;
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BOOST_CHECK(!WalletBatch{wallet.GetDatabase()}.ReadBestBlock(locator));
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BOOST_CHECK(locator.IsNull());
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BOOST_CHECK(WalletBatch{wallet.GetDatabase()}.ReadBestBlock(locator));
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BOOST_CHECK(!locator.IsNull() && locator.vHave.front() == newTip->GetBlockHash());
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}
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CWallet::ScanResult result = wallet.ScanForWalletTransactions(/*start_block=*/oldTip->GetBlockHash(), /*start_height=*/oldTip->nHeight, /*max_height=*/{}, reserver, /*fUpdate=*/false, /*save_progress=*/true);
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@ -133,7 +133,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
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{
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CBlockLocator locator;
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BOOST_CHECK(WalletBatch{wallet.GetDatabase()}.ReadBestBlock(locator));
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BOOST_CHECK(!locator.IsNull());
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BOOST_CHECK(!locator.IsNull() && locator.vHave.front() == newTip->GetBlockHash());
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}
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}
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@ -164,6 +164,7 @@ bool RemoveWallet(WalletContext& context, const std::shared_ptr<CWallet>& wallet
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interfaces::Chain& chain = wallet->chain();
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std::string name = wallet->GetName();
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wallet->WriteBestBlock();
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// Unregister with the validation interface which also drops shared pointers.
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wallet->m_chain_notifications_handler.reset();
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@ -648,13 +649,23 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
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return false;
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}
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void CWallet::chainStateFlushed(ChainstateRole role, const CBlockLocator& loc)
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void CWallet::SetLastBlockProcessedInMem(int block_height, uint256 block_hash)
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{
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// Don't update the best block until the chain is attached so that in case of a shutdown,
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// the rescan will be restarted at next startup.
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if (m_attaching_chain || role == ChainstateRole::BACKGROUND) {
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return;
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}
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AssertLockHeld(cs_wallet);
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m_last_block_processed = block_hash;
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m_last_block_processed_height = block_height;
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}
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void CWallet::SetLastBlockProcessed(int block_height, uint256 block_hash)
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{
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AssertLockHeld(cs_wallet);
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SetLastBlockProcessedInMem(block_height, block_hash);
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CBlockLocator loc;
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chain().findBlock(m_last_block_processed, FoundBlock().locator(loc));
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WalletBatch batch(GetDatabase());
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batch.WriteBestBlock(loc);
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}
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@ -1425,15 +1436,16 @@ void CWallet::RecursiveUpdateTxState(WalletBatch* batch, const uint256& tx_hash,
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}
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}
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void CWallet::SyncTransaction(const CTransactionRef& ptx, const SyncTxState& state, bool update_tx, bool rescanning_old_block)
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bool CWallet::SyncTransaction(const CTransactionRef& ptx, const SyncTxState& state, bool update_tx, bool rescanning_old_block)
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{
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if (!AddToWalletIfInvolvingMe(ptx, state, update_tx, rescanning_old_block))
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return; // Not one of ours
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return false; // Not one of ours
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// If a transaction changes 'conflicted' state, that changes the balance
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// available of the outputs it spends. So force those to be
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// recomputed, also:
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MarkInputsDirty(ptx);
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return true;
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}
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void CWallet::transactionAddedToMempool(const CTransactionRef& tx) {
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@ -1520,18 +1532,25 @@ void CWallet::blockConnected(ChainstateRole role, const interfaces::BlockInfo& b
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assert(block.data);
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LOCK(cs_wallet);
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m_last_block_processed_height = block.height;
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m_last_block_processed = block.hash;
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// Update the best block in memory first. This will set the best block's height, which is
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// needed by MarkConflicted.
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SetLastBlockProcessedInMem(block.height, block.hash);
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// No need to scan block if it was created before the wallet birthday.
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// Uses chain max time and twice the grace period to adjust time for block time variability.
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if (block.chain_time_max < m_birth_time.load() - (TIMESTAMP_WINDOW * 2)) return;
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// Scan block
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bool wallet_updated = false;
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for (size_t index = 0; index < block.data->vtx.size(); index++) {
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SyncTransaction(block.data->vtx[index], TxStateConfirmed{block.hash, block.height, static_cast<int>(index)});
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wallet_updated |= SyncTransaction(block.data->vtx[index], TxStateConfirmed{block.hash, block.height, static_cast<int>(index)});
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transactionRemovedFromMempool(block.data->vtx[index], MemPoolRemovalReason::BLOCK);
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}
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// Update on disk if this block resulted in us updating a tx, or periodically every 144 blocks (~1 day)
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if (wallet_updated || block.height % 144 == 0) {
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SetLastBlockProcessed(block.height, block.hash);
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}
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}
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void CWallet::blockDisconnected(const interfaces::BlockInfo& block)
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@ -1543,9 +1562,6 @@ void CWallet::blockDisconnected(const interfaces::BlockInfo& block)
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// be unconfirmed, whether or not the transaction is added back to the mempool.
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// User may have to call abandontransaction again. It may be addressed in the
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// future with a stickier abandoned state or even removing abandontransaction call.
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m_last_block_processed_height = block.height - 1;
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m_last_block_processed = *Assert(block.prev_hash);
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int disconnect_height = block.height;
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for (size_t index = 0; index < block.data->vtx.size(); index++) {
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@ -1579,6 +1595,9 @@ void CWallet::blockDisconnected(const interfaces::BlockInfo& block)
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}
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}
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}
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// Update the best block
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SetLastBlockProcessed(block.height - 1, *Assert(block.prev_hash));
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}
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void CWallet::updatedBlockTip()
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@ -3092,7 +3111,8 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
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}
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if (chain) {
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walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain->getTipLocator());
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WalletBatch batch(walletInstance->GetDatabase());
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batch.WriteBestBlock(chain->getTipLocator());
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}
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} else if (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS) {
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// Make it impossible to disable private keys after creation
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@ -3294,11 +3314,6 @@ bool CWallet::AttachChain(const std::shared_ptr<CWallet>& walletInstance, interf
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// be pending on the validation-side until lock release. Blocks that are connected while the
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// rescan is ongoing will not be processed in the rescan but with the block connected notifications,
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// so the wallet will only be completeley synced after the notifications delivery.
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// chainStateFlushed notifications are ignored until the rescan is finished
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// so that in case of a shutdown event, the rescan will be repeated at the next start.
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// This is temporary until rescan and notifications delivery are unified under same
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// interface.
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walletInstance->m_attaching_chain = true; //ignores chainStateFlushed notifications
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walletInstance->m_chain_notifications_handler = walletInstance->chain().handleNotifications(walletInstance);
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// If rescan_required = true, rescan_height remains equal to 0
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@ -3375,16 +3390,22 @@ bool CWallet::AttachChain(const std::shared_ptr<CWallet>& walletInstance, interf
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{
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WalletRescanReserver reserver(*walletInstance);
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if (!reserver.reserve() || (ScanResult::SUCCESS != walletInstance->ScanForWalletTransactions(chain.getBlockHash(rescan_height), rescan_height, /*max_height=*/{}, reserver, /*fUpdate=*/true, /*save_progress=*/true).status)) {
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if (!reserver.reserve()) {
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error = _("Failed to acquire rescan reserver during wallet initialization");
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return false;
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}
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ScanResult scan_res = walletInstance->ScanForWalletTransactions(chain.getBlockHash(rescan_height), rescan_height, /*max_height=*/{}, reserver, /*fUpdate=*/true, /*save_progress=*/true);
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if (ScanResult::SUCCESS != scan_res.status) {
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error = _("Failed to rescan the wallet during initialization");
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return false;
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}
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// Set and update the best block record
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// Although ScanForWalletTransactions will have stopped at the best block that was set prior to the rescan,
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// we still need to make sure that the best block on disk is set correctly as rescanning may overwrite it.
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walletInstance->SetLastBlockProcessed(*scan_res.last_scanned_height, scan_res.last_scanned_block);
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}
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walletInstance->m_attaching_chain = false;
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walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain.getTipLocator());
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walletInstance->GetDatabase().IncrementUpdateCounter();
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}
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walletInstance->m_attaching_chain = false;
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return true;
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}
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@ -4433,11 +4454,6 @@ util::Result<MigrationResult> MigrateLegacyToDescriptor(const std::string& walle
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return util::Error{_("Error: This wallet is already a descriptor wallet")};
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}
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// Flush chain state before unloading wallet
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CBlockLocator locator;
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WITH_LOCK(wallet->cs_wallet, context.chain->findBlock(wallet->GetLastBlockHash(), FoundBlock().locator(locator)));
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if (!locator.IsNull()) wallet->chainStateFlushed(ChainstateRole::NORMAL, locator);
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if (!RemoveWallet(context, wallet, /*load_on_start=*/std::nullopt, warnings)) {
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return util::Error{_("Unable to unload the wallet before migrating")};
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}
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@ -4686,4 +4702,17 @@ std::optional<CKey> CWallet::GetKey(const CKeyID& keyid) const
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}
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return std::nullopt;
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}
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void CWallet::WriteBestBlock() const
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{
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LOCK(cs_wallet);
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if (!m_last_block_processed.IsNull()) {
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CBlockLocator loc;
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chain().findBlock(m_last_block_processed, FoundBlock().locator(loc));
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WalletBatch batch(GetDatabase());
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batch.WriteBestBlock(loc);
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}
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}
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} // namespace wallet
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@ -305,7 +305,6 @@ private:
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std::atomic<bool> fAbortRescan{false};
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std::atomic<bool> fScanningWallet{false}; // controlled by WalletRescanReserver
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std::atomic<bool> m_attaching_chain{false};
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std::atomic<bool> m_scanning_with_passphrase{false};
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std::atomic<SteadyClock::time_point> m_scanning_start{SteadyClock::time_point{}};
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std::atomic<double> m_scanning_progress{0};
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@ -370,7 +369,7 @@ private:
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void SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator>) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
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void SyncTransaction(const CTransactionRef& tx, const SyncTxState& state, bool update_tx = true, bool rescanning_old_block = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
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bool SyncTransaction(const CTransactionRef& tx, const SyncTxState& state, bool update_tx = true, bool rescanning_old_block = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
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/** WalletFlags set on this wallet. */
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std::atomic<uint64_t> m_wallet_flags{0};
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@ -437,6 +436,9 @@ private:
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static NodeClock::time_point GetDefaultNextResend();
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// Update last block processed in memory only
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void SetLastBlockProcessedInMem(int block_height, uint256 block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
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public:
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/**
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* Main wallet lock.
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@ -788,7 +790,6 @@ public:
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/** should probably be renamed to IsRelevantToMe */
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bool IsFromMe(const CTransaction& tx) const;
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CAmount GetDebit(const CTransaction& tx, const isminefilter& filter) const;
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void chainStateFlushed(ChainstateRole role, const CBlockLocator& loc) override;
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DBErrors LoadWallet();
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@ -989,13 +990,10 @@ public:
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assert(m_last_block_processed_height >= 0);
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return m_last_block_processed;
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}
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/** Set last block processed height, currently only use in unit test */
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void SetLastBlockProcessed(int block_height, uint256 block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet)
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{
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AssertLockHeld(cs_wallet);
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m_last_block_processed_height = block_height;
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m_last_block_processed = block_hash;
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};
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/** Set last block processed height, and write to database */
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void SetLastBlockProcessed(int block_height, uint256 block_hash) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
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/** Write the current best block to database */
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void WriteBestBlock() const;
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//! Connect the signals from ScriptPubKeyMans to the signals in CWallet
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void ConnectScriptPubKeyManNotifiers();
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@ -9,10 +9,7 @@ try:
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except ImportError:
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pass
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import concurrent.futures
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from test_framework.blocktools import COINBASE_MATURITY
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from test_framework.descriptors import descsum_create
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_not_equal,
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@ -33,41 +30,6 @@ class WalletDescriptorTest(BitcoinTestFramework):
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self.skip_if_no_wallet()
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self.skip_if_no_py_sqlite3()
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def test_concurrent_writes(self):
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self.log.info("Test sqlite concurrent writes are in the correct order")
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self.restart_node(0, extra_args=["-unsafesqlitesync=0"])
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self.nodes[0].createwallet(wallet_name="concurrency", blank=True)
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wallet = self.nodes[0].get_wallet_rpc("concurrency")
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# First import a descriptor that uses hardened dervation so that topping up
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# Will require writing a ton to db
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wallet.importdescriptors([{"desc":descsum_create("wpkh(tprv8ZgxMBicQKsPeuVhWwi6wuMQGfPKi9Li5GtX35jVNknACgqe3CY4g5xgkfDDJcmtF7o1QnxWDRYw4H5P26PXq7sbcUkEqeR4fg3Kxp2tigg/0h/0h/*h)"), "timestamp": "now", "active": True}])
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with concurrent.futures.ThreadPoolExecutor(max_workers=1) as thread:
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topup = thread.submit(wallet.keypoolrefill, newsize=1000)
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# Then while the topup is running, we need to do something that will call
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# ChainStateFlushed which will trigger a write to the db, hopefully at the
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# same time that the topup still has an open db transaction.
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self.nodes[0].cli.gettxoutsetinfo()
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assert_equal(topup.result(), None)
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wallet.unloadwallet()
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# Check that everything was written
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wallet_db = self.nodes[0].wallets_path / "concurrency" / self.wallet_data_filename
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conn = sqlite3.connect(wallet_db)
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with conn:
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# Retrieve the bestblock_nomerkle record
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bestblock_rec = conn.execute("SELECT value FROM main WHERE hex(key) = '1262657374626C6F636B5F6E6F6D65726B6C65'").fetchone()[0]
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# Retrieve the number of descriptor cache records
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# Since we store binary data, sqlite's comparison operators don't work everywhere
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# so just retrieve all records and process them ourselves.
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db_keys = conn.execute("SELECT key FROM main").fetchall()
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cache_records = len([k[0] for k in db_keys if b"walletdescriptorcache" in k[0]])
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conn.close()
|
||||
|
||||
assert_equal(bestblock_rec[5:37][::-1].hex(), self.nodes[0].getbestblockhash())
|
||||
assert_equal(cache_records, 1000)
|
||||
|
||||
def run_test(self):
|
||||
# Make a descriptor wallet
|
||||
self.log.info("Making a descriptor wallet")
|
||||
|
|
@ -266,8 +228,6 @@ class WalletDescriptorTest(BitcoinTestFramework):
|
|||
conn.close()
|
||||
assert_raises_rpc_error(-4, "Unexpected legacy entry in descriptor wallet found.", self.nodes[0].loadwallet, "crashme")
|
||||
|
||||
self.test_concurrent_writes()
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
WalletDescriptorTest(__file__).main()
|
||||
|
|
|
|||
|
|
@ -119,11 +119,11 @@ class ReorgsRestoreTest(BitcoinTestFramework):
|
|||
self.start_node(0)
|
||||
assert_equal(node.getbestblockhash(), tip)
|
||||
|
||||
# Due to an existing bug, the wallet incorrectly keeps the transaction in an abandoned state, even though that's
|
||||
# no longer the case (after the unclean shutdown, the node's chain returned to the pre-invalidation tip).
|
||||
# This issue blocks any future spending and results in an incorrect balance display.
|
||||
# After disconnecting the block, the wallet should recorded the new best block.
|
||||
# Upon reload after the crash, since the chainstate was not flushed, the tip contains the previously abandoned
|
||||
# coinbase. This should be rescanned and now un-abandoned.
|
||||
wallet = node.get_wallet_rpc("reorg_crash")
|
||||
assert_equal(wallet.getwalletinfo()['immature_balance'], 0) # FIXME: #31824.
|
||||
assert_equal(wallet.gettransaction(coinbase_tx_id)['details'][0]['abandoned'], False)
|
||||
|
||||
# Previously, a bug caused the node to crash if two block disconnection events occurred consecutively.
|
||||
# Ensure this is no longer the case by simulating a new reorg.
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue