diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/interfaces/node.cpp | 9 | ||||
-rw-r--r-- | src/interfaces/node.h | 15 | ||||
-rw-r--r-- | src/interfaces/wallet.cpp | 4 | ||||
-rw-r--r-- | src/interfaces/wallet.h | 2 | ||||
-rw-r--r-- | src/qt/clientmodel.cpp | 26 | ||||
-rw-r--r-- | src/qt/clientmodel.h | 8 | ||||
-rw-r--r-- | src/qt/transactionrecord.cpp | 8 | ||||
-rw-r--r-- | src/qt/transactionrecord.h | 13 | ||||
-rw-r--r-- | src/qt/transactiontablemodel.cpp | 8 | ||||
-rw-r--r-- | src/qt/walletmodel.cpp | 12 | ||||
-rw-r--r-- | src/qt/walletmodel.h | 6 |
11 files changed, 71 insertions, 40 deletions
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp index 3c94e44b53..ca1435fe60 100644 --- a/src/interfaces/node.cpp +++ b/src/interfaces/node.cpp @@ -187,6 +187,11 @@ public: LOCK(::cs_main); return ::ChainActive().Height(); } + uint256 getBestBlockHash() override + { + const CBlockIndex* tip = WITH_LOCK(::cs_main, return ::ChainActive().Tip()); + return tip ? tip->GetBlockHash() : Params().GenesisBlock().GetHash(); + } int64_t getLastBlockTime() override { LOCK(::cs_main); @@ -310,7 +315,7 @@ public: std::unique_ptr<Handler> handleNotifyBlockTip(NotifyBlockTipFn fn) override { return MakeHandler(::uiInterface.NotifyBlockTip_connect([fn](SynchronizationState sync_state, const CBlockIndex* block) { - fn(sync_state, block->nHeight, block->GetBlockTime(), + fn(sync_state, BlockTip{block->nHeight, block->GetBlockTime(), block->GetBlockHash()}, GuessVerificationProgress(Params().TxData(), block)); })); } @@ -318,7 +323,7 @@ public: { return MakeHandler( ::uiInterface.NotifyHeaderTip_connect([fn](SynchronizationState sync_state, const CBlockIndex* block) { - fn(sync_state, block->nHeight, block->GetBlockTime(), + fn(sync_state, BlockTip{block->nHeight, block->GetBlockTime(), block->GetBlockHash()}, /* verification progress is unused when a header was received */ 0); })); } diff --git a/src/interfaces/node.h b/src/interfaces/node.h index 45b0e18fae..0b7fb6736a 100644 --- a/src/interfaces/node.h +++ b/src/interfaces/node.h @@ -36,6 +36,7 @@ struct bilingual_str; namespace interfaces { class Handler; class Wallet; +struct BlockTip; //! Top-level interface for a bitcoin node (bitcoind process). class Node @@ -149,6 +150,9 @@ public: //! Get num blocks. virtual int getNumBlocks() = 0; + //! Get best block hash. + virtual uint256 getBestBlockHash() = 0; + //! Get last block time. virtual int64_t getLastBlockTime() = 0; @@ -250,12 +254,12 @@ public: //! Register handler for block tip messages. using NotifyBlockTipFn = - std::function<void(SynchronizationState, int height, int64_t block_time, double verification_progress)>; + std::function<void(SynchronizationState, interfaces::BlockTip tip, double verification_progress)>; virtual std::unique_ptr<Handler> handleNotifyBlockTip(NotifyBlockTipFn fn) = 0; //! Register handler for header tip messages. using NotifyHeaderTipFn = - std::function<void(SynchronizationState, int height, int64_t block_time, double verification_progress)>; + std::function<void(SynchronizationState, interfaces::BlockTip tip, double verification_progress)>; virtual std::unique_ptr<Handler> handleNotifyHeaderTip(NotifyHeaderTipFn fn) = 0; //! Return pointer to internal chain interface, useful for testing. @@ -265,6 +269,13 @@ public: //! Return implementation of Node interface. std::unique_ptr<Node> MakeNode(); +//! Block tip (could be a header or not, depends on the subscribed signal). +struct BlockTip { + int block_height; + int64_t block_time; + uint256 block_hash; +}; + } // namespace interfaces #endif // BITCOIN_INTERFACES_NODE_H diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp index 349dce0247..cec75030ad 100644 --- a/src/interfaces/wallet.cpp +++ b/src/interfaces/wallet.cpp @@ -351,13 +351,13 @@ public: } return result; } - bool tryGetBalances(WalletBalances& balances, int& num_blocks) override + bool tryGetBalances(WalletBalances& balances, uint256& block_hash) override { TRY_LOCK(m_wallet->cs_wallet, locked_wallet); if (!locked_wallet) { return false; } - num_blocks = m_wallet->GetLastBlockHeight(); + block_hash = m_wallet->GetLastBlockHash(); balances = getBalances(); return true; } diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h index 421d35af15..67569a3e55 100644 --- a/src/interfaces/wallet.h +++ b/src/interfaces/wallet.h @@ -203,7 +203,7 @@ public: virtual WalletBalances getBalances() = 0; //! Get balances if possible without blocking. - virtual bool tryGetBalances(WalletBalances& balances, int& num_blocks) = 0; + virtual bool tryGetBalances(WalletBalances& balances, uint256& block_hash) = 0; //! Get balance. virtual CAmount getBalance() = 0; diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp index 159b0d3df3..f15921c5bc 100644 --- a/src/qt/clientmodel.cpp +++ b/src/qt/clientmodel.cpp @@ -114,6 +114,15 @@ int ClientModel::getNumBlocks() const return m_cached_num_blocks; } +uint256 ClientModel::getBestBlockHash() +{ + LOCK(m_cached_tip_mutex); + if (m_cached_tip_blocks.IsNull()) { + m_cached_tip_blocks = m_node.getBestBlockHash(); + } + return m_cached_tip_blocks; +} + void ClientModel::updateNumConnections(int numConnections) { Q_EMIT numConnectionsChanged(numConnections); @@ -235,14 +244,15 @@ static void BannedListChanged(ClientModel *clientmodel) assert(invoked); } -static void BlockTipChanged(ClientModel* clientmodel, SynchronizationState sync_state, int height, int64_t blockTime, double verificationProgress, bool fHeader) +static void BlockTipChanged(ClientModel* clientmodel, SynchronizationState sync_state, interfaces::BlockTip tip, double verificationProgress, bool fHeader) { if (fHeader) { // cache best headers time and height to reduce future cs_main locks - clientmodel->cachedBestHeaderHeight = height; - clientmodel->cachedBestHeaderTime = blockTime; + clientmodel->cachedBestHeaderHeight = tip.block_height; + clientmodel->cachedBestHeaderTime = tip.block_time; } else { - clientmodel->m_cached_num_blocks = height; + clientmodel->m_cached_num_blocks = tip.block_height; + WITH_LOCK(clientmodel->m_cached_tip_mutex, clientmodel->m_cached_tip_blocks = tip.block_hash;); } // Throttle GUI notifications about (a) blocks during initial sync, and (b) both blocks and headers during reindex. @@ -254,8 +264,8 @@ static void BlockTipChanged(ClientModel* clientmodel, SynchronizationState sync_ } bool invoked = QMetaObject::invokeMethod(clientmodel, "numBlocksChanged", Qt::QueuedConnection, - Q_ARG(int, height), - Q_ARG(QDateTime, QDateTime::fromTime_t(blockTime)), + Q_ARG(int, tip.block_height), + Q_ARG(QDateTime, QDateTime::fromTime_t(tip.block_time)), Q_ARG(double, verificationProgress), Q_ARG(bool, fHeader), Q_ARG(SynchronizationState, sync_state)); @@ -271,8 +281,8 @@ void ClientModel::subscribeToCoreSignals() m_handler_notify_network_active_changed = m_node.handleNotifyNetworkActiveChanged(std::bind(NotifyNetworkActiveChanged, this, std::placeholders::_1)); m_handler_notify_alert_changed = m_node.handleNotifyAlertChanged(std::bind(NotifyAlertChanged, this)); m_handler_banned_list_changed = m_node.handleBannedListChanged(std::bind(BannedListChanged, this)); - m_handler_notify_block_tip = m_node.handleNotifyBlockTip(std::bind(BlockTipChanged, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, false)); - m_handler_notify_header_tip = m_node.handleNotifyHeaderTip(std::bind(BlockTipChanged, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4, true)); + m_handler_notify_block_tip = m_node.handleNotifyBlockTip(std::bind(BlockTipChanged, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, false)); + m_handler_notify_header_tip = m_node.handleNotifyHeaderTip(std::bind(BlockTipChanged, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, true)); } void ClientModel::unsubscribeFromCoreSignals() diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h index ace77f5972..7f12cce1d9 100644 --- a/src/qt/clientmodel.h +++ b/src/qt/clientmodel.h @@ -10,6 +10,8 @@ #include <atomic> #include <memory> +#include <sync.h> +#include <uint256.h> class BanTableModel; class CBlockIndex; @@ -57,6 +59,7 @@ public: //! Return number of connections, default is in- and outbound (total) int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const; int getNumBlocks() const; + uint256 getBestBlockHash(); int getHeaderTipHeight() const; int64_t getHeaderTipTime() const; @@ -74,11 +77,14 @@ public: bool getProxyInfo(std::string& ip_port) const; - // caches for the best header, number of blocks + // caches for the best header: hash, number of blocks and block time mutable std::atomic<int> cachedBestHeaderHeight; mutable std::atomic<int64_t> cachedBestHeaderTime; mutable std::atomic<int> m_cached_num_blocks{-1}; + Mutex m_cached_tip_mutex; + uint256 m_cached_tip_blocks GUARDED_BY(m_cached_tip_mutex){}; + private: interfaces::Node& m_node; std::unique_ptr<interfaces::Handler> m_handler_show_progress; diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp index a32d218fc9..01dff8069c 100644 --- a/src/qt/transactionrecord.cpp +++ b/src/qt/transactionrecord.cpp @@ -162,7 +162,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface return parts; } -void TransactionRecord::updateStatus(const interfaces::WalletTxStatus& wtx, int numBlocks, int64_t block_time) +void TransactionRecord::updateStatus(const interfaces::WalletTxStatus& wtx, const uint256& block_hash, int numBlocks, int64_t block_time) { // Determine transaction status @@ -174,7 +174,7 @@ void TransactionRecord::updateStatus(const interfaces::WalletTxStatus& wtx, int idx); status.countsForBalance = wtx.is_trusted && !(wtx.blocks_to_maturity > 0); status.depth = wtx.depth_in_main_chain; - status.cur_num_blocks = numBlocks; + status.m_cur_block_hash = block_hash; const bool up_to_date = ((int64_t)QDateTime::currentMSecsSinceEpoch() / 1000 - block_time < MAX_BLOCK_TIME_GAP); if (up_to_date && !wtx.is_final) { @@ -233,9 +233,9 @@ void TransactionRecord::updateStatus(const interfaces::WalletTxStatus& wtx, int status.needsUpdate = false; } -bool TransactionRecord::statusUpdateNeeded(int numBlocks) const +bool TransactionRecord::statusUpdateNeeded(const uint256& block_hash) const { - return status.cur_num_blocks != numBlocks || status.needsUpdate; + return status.m_cur_block_hash != block_hash || status.needsUpdate; } QString TransactionRecord::getTxHash() const diff --git a/src/qt/transactionrecord.h b/src/qt/transactionrecord.h index 3f64cefd09..c983c527c0 100644 --- a/src/qt/transactionrecord.h +++ b/src/qt/transactionrecord.h @@ -23,9 +23,8 @@ struct WalletTxStatus; class TransactionStatus { public: - TransactionStatus(): - countsForBalance(false), sortKey(""), - matures_in(0), status(Unconfirmed), depth(0), open_for(0), cur_num_blocks(-1) + TransactionStatus() : countsForBalance(false), sortKey(""), + matures_in(0), status(Unconfirmed), depth(0), open_for(0) { } enum Status { @@ -61,8 +60,8 @@ public: finalization */ /**@}*/ - /** Current number of blocks (to know whether cached status is still valid) */ - int cur_num_blocks; + /** Current block hash (to know whether cached status is still valid) */ + uint256 m_cur_block_hash{}; bool needsUpdate; }; @@ -138,11 +137,11 @@ public: /** Update status from core wallet tx. */ - void updateStatus(const interfaces::WalletTxStatus& wtx, int numBlocks, int64_t block_time); + void updateStatus(const interfaces::WalletTxStatus& wtx, const uint256& block_hash, int numBlocks, int64_t block_time); /** Return whether a status update is needed. */ - bool statusUpdateNeeded(int numBlocks) const; + bool statusUpdateNeeded(const uint256& block_hash) const; }; #endif // BITCOIN_QT_TRANSACTIONRECORD_H diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp index 7a15503228..0867ae8105 100644 --- a/src/qt/transactiontablemodel.cpp +++ b/src/qt/transactiontablemodel.cpp @@ -176,7 +176,7 @@ public: return cachedWallet.size(); } - TransactionRecord *index(interfaces::Wallet& wallet, const int cur_num_blocks, const int idx) + TransactionRecord* index(interfaces::Wallet& wallet, const uint256& cur_block_hash, const int idx) { if(idx >= 0 && idx < cachedWallet.size()) { @@ -192,8 +192,8 @@ public: interfaces::WalletTxStatus wtx; int numBlocks; int64_t block_time; - if (rec->statusUpdateNeeded(cur_num_blocks) && wallet.tryGetTxStatus(rec->hash, wtx, numBlocks, block_time)) { - rec->updateStatus(wtx, numBlocks, block_time); + if (rec->statusUpdateNeeded(cur_block_hash) && wallet.tryGetTxStatus(rec->hash, wtx, numBlocks, block_time)) { + rec->updateStatus(wtx, cur_block_hash, numBlocks, block_time); } return rec; } @@ -664,7 +664,7 @@ QVariant TransactionTableModel::headerData(int section, Qt::Orientation orientat QModelIndex TransactionTableModel::index(int row, int column, const QModelIndex &parent) const { Q_UNUSED(parent); - TransactionRecord *data = priv->index(walletModel->wallet(), walletModel->getNumBlocks(), row); + TransactionRecord* data = priv->index(walletModel->wallet(), walletModel->clientModel().getBestBlockHash(), row); if(data) { return createIndex(row, column, data); diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp index f63ffd9018..671b5e1ce6 100644 --- a/src/qt/walletmodel.cpp +++ b/src/qt/walletmodel.cpp @@ -46,7 +46,6 @@ WalletModel::WalletModel(std::unique_ptr<interfaces::Wallet> wallet, ClientModel transactionTableModel(nullptr), recentRequestsTableModel(nullptr), cachedEncryptionStatus(Unencrypted), - cachedNumBlocks(0), timer(new QTimer(this)) { fHaveWatchOnly = m_wallet->haveWatchOnly(); @@ -88,24 +87,23 @@ void WalletModel::pollBalanceChanged() { // Avoid recomputing wallet balances unless a TransactionChanged or // BlockTip notification was received. - if (!fForceCheckBalanceChanged && cachedNumBlocks == m_client_model->getNumBlocks()) return; + if (!fForceCheckBalanceChanged && m_cached_last_update_tip == m_client_model->getBestBlockHash()) return; // Try to get balances and return early if locks can't be acquired. This // avoids the GUI from getting stuck on periodical polls if the core is // holding the locks for a longer time - for example, during a wallet // rescan. interfaces::WalletBalances new_balances; - int numBlocks = -1; - if (!m_wallet->tryGetBalances(new_balances, numBlocks)) { + uint256 block_hash; + if (!m_wallet->tryGetBalances(new_balances, block_hash)) { return; } - if(fForceCheckBalanceChanged || numBlocks != cachedNumBlocks) - { + if (fForceCheckBalanceChanged || block_hash != m_cached_last_update_tip) { fForceCheckBalanceChanged = false; // Balance and number of transactions might have changed - cachedNumBlocks = numBlocks; + m_cached_last_update_tip = block_hash; checkBalanceChanged(new_balances); if(transactionTableModel) diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h index 7bd6d9cde0..38e8a14556 100644 --- a/src/qt/walletmodel.h +++ b/src/qt/walletmodel.h @@ -144,8 +144,8 @@ public: interfaces::Node& node() const { return m_node; } interfaces::Wallet& wallet() const { return *m_wallet; } + ClientModel& clientModel() const { return *m_client_model; } void setClientModel(ClientModel* client_model); - int getNumBlocks() const { return cachedNumBlocks; } QString getWalletName() const; QString getDisplayName() const; @@ -181,9 +181,11 @@ private: // Cache some values to be able to detect changes interfaces::WalletBalances m_cached_balances; EncryptionStatus cachedEncryptionStatus; - int cachedNumBlocks; QTimer* timer; + // Block hash denoting when the last balance update was done. + uint256 m_cached_last_update_tip{}; + void subscribeToCoreSignals(); void unsubscribeFromCoreSignals(); void checkBalanceChanged(const interfaces::WalletBalances& new_balances); |