Merge branch 'master' into utxo-counts

cli/src/modules/message.rs

@@ -1,5 +1,6 @@
 use kaspa_addresses::Version;
 use kaspa_bip32::secp256k1::XOnlyPublicKey;
+use kaspa_wallet_core::message::SignMessageOptions;
 use kaspa_wallet_core::{
     account::{BIP32_ACCOUNT_KIND, KEYPAIR_ACCOUNT_KIND},
     message::{sign_message, verify_message, PersonalMessage},
@@ -87,8 +88,9 @@ impl Message {
 
         let pm = PersonalMessage(message);
         let privkey = self.get_address_private_key(&ctx, kaspa_address).await?;
+        let sign_options = SignMessageOptions { no_aux_rand: false };
 
-        let sig_result = sign_message(&pm, &privkey);
+        let sig_result = sign_message(&pm, &privkey, &sign_options);
 
         match sig_result {
             Ok(signature) => {

consensus/core/src/config/constants.rs

@@ -121,7 +121,7 @@ pub mod perf {
 
     const BASELINE_HEADER_DATA_CACHE_SIZE: usize = 10_000;
     const BASELINE_BLOCK_DATA_CACHE_SIZE: usize = 200;
-    const BASELINE_BLOCK_WINDOW_CACHE_SIZE: usize = 2000;
+    const BASELINE_BLOCK_WINDOW_CACHE_SIZE: usize = 2_000;
     const BASELINE_UTXOSET_CACHE_SIZE: usize = 10_000;
 
     #[derive(Clone, Debug)]

consensus/core/src/errors/block.rs

@@ -64,8 +64,8 @@ pub enum RuleError {
     #[error("expected header blue work {0} but got {1}")]
     UnexpectedHeaderBlueWork(BlueWorkType, BlueWorkType),
 
-    #[error("block difficulty of {0} is not the expected value of {1}")]
-    UnexpectedDifficulty(u32, u32),
+    #[error("block {0} difficulty of {1} is not the expected value of {2}")]
+    UnexpectedDifficulty(Hash, u32, u32),
 
     #[error("block timestamp of {0} is not after expected {1}")]
     TimeTooOld(u64, u64),

consensus/src/consensus/mod.rs

@@ -241,23 +241,13 @@ impl Consensus {
             body_receiver,
             virtual_sender,
             block_processors_pool,
+            params,
             db.clone(),
-            storage.statuses_store.clone(),
-            storage.ghostdag_store.clone(),
-            storage.headers_store.clone(),
-            storage.block_transactions_store.clone(),
-            storage.body_tips_store.clone(),
-            services.reachability_service.clone(),
-            services.coinbase_manager.clone(),
-            services.mass_calculator.clone(),
-            services.transaction_validator.clone(),
-            services.window_manager.clone(),
-            params.max_block_mass,
-            params.genesis.clone(),
+            &storage,
+            &services,
             pruning_lock.clone(),
             notification_root.clone(),
             counters.clone(),
-            params.storage_mass_activation,
         ));
 
         let virtual_processor = Arc::new(VirtualStateProcessor::new(

consensus/src/model/stores/ghostdag.rs

@@ -48,6 +48,7 @@ impl MemSizeEstimator for GhostdagData {
 impl MemSizeEstimator for CompactGhostdagData {}
 
 impl From<&GhostdagData> for CompactGhostdagData {
+    #[inline(always)]
     fn from(value: &GhostdagData) -> Self {
         Self { blue_score: value.blue_score, blue_work: value.blue_work, selected_parent: value.selected_parent }
     }

consensus/src/pipeline/body_processor/body_validation_in_context.rs

@@ -8,6 +8,7 @@ use kaspa_consensus_core::block::Block;
 use kaspa_database::prelude::StoreResultExtensions;
 use kaspa_hashes::Hash;
 use kaspa_utils::option::OptionExtensions;
+use once_cell::unsync::Lazy;
 use std::sync::Arc;
 
 impl BlockBodyProcessor {
@@ -18,13 +19,31 @@ impl BlockBodyProcessor {
     }
 
     fn check_block_transactions_in_context(self: &Arc<Self>, block: &Block) -> BlockProcessResult<()> {
-        let (pmt, _) = self.window_manager.calc_past_median_time(&self.ghostdag_store.get_data(block.hash()).unwrap())?;
+        // Note: This is somewhat expensive during ibd, as it incurs cache misses.
+
+        // Use lazy evaluation to avoid unnecessary work, as most of the time we expect the txs not to have lock time.
+        let lazy_pmt_res =
+            Lazy::new(|| match self.window_manager.calc_past_median_time(&self.ghostdag_store.get_data(block.hash()).unwrap()) {
+                Ok((pmt, pmt_window)) => {
+                    if !self.block_window_cache_for_past_median_time.contains_key(&block.hash()) {
+                        self.block_window_cache_for_past_median_time.insert(block.hash(), pmt_window);
+                    };
+                    Ok(pmt)
+                }
+                Err(e) => Err(e),
+            });
+
         for tx in block.transactions.iter() {
-            if let Err(e) = self.transaction_validator.utxo_free_tx_validation(tx, block.header.daa_score, pmt) {
-                return Err(RuleError::TxInContextFailed(tx.id(), e));
-            }
+            // Quick check to avoid the expensive Lazy eval during ibd (in most cases).
+            // TODO: refactor this and avoid classifying the tx lock outside of the transaction validator.
+            if tx.lock_time != 0 {
+                if let Err(e) =
+                    self.transaction_validator.utxo_free_tx_validation(tx, block.header.daa_score, (*lazy_pmt_res).clone()?)
+                {
+                    return Err(RuleError::TxInContextFailed(tx.id(), e));
+                };
+            };
         }
-
         Ok(())
     }
 

consensus/src/pipeline/body_processor/processor.rs

@@ -1,10 +1,14 @@
 use crate::{
-    consensus::services::DbWindowManager,
+    consensus::{
+        services::{ConsensusServices, DbWindowManager},
+        storage::ConsensusStorage,
+    },
     errors::{BlockProcessResult, RuleError},
     model::{
         services::reachability::MTReachabilityService,
         stores::{
             block_transactions::DbBlockTransactionsStore,
+            block_window_cache::BlockWindowCacheStore,
             ghostdag::DbGhostdagStore,
             headers::DbHeadersStore,
             reachability::DbReachabilityStore,
@@ -23,7 +27,10 @@ use crossbeam_channel::{Receiver, Sender};
 use kaspa_consensus_core::{
     block::Block,
     blockstatus::BlockStatus::{self, StatusHeaderOnly, StatusInvalid},
-    config::{genesis::GenesisBlock, params::ForkActivation},
+    config::{
+        genesis::GenesisBlock,
+        params::{ForkActivation, Params},
+    },
     mass::MassCalculator,
     tx::Transaction,
 };
@@ -60,6 +67,7 @@ pub struct BlockBodyProcessor {
     pub(super) headers_store: Arc<DbHeadersStore>,
     pub(super) block_transactions_store: Arc<DbBlockTransactionsStore>,
     pub(super) body_tips_store: Arc<RwLock<DbTipsStore>>,
+    pub(super) block_window_cache_for_past_median_time: Arc<BlockWindowCacheStore>,
 
     // Managers and services
     pub(super) reachability_service: MTReachabilityService<DbReachabilityStore>,
@@ -91,47 +99,42 @@ impl BlockBodyProcessor {
         sender: Sender<VirtualStateProcessingMessage>,
         thread_pool: Arc<ThreadPool>,
 
+        params: &Params,
         db: Arc<DB>,
-        statuses_store: Arc<RwLock<DbStatusesStore>>,
-        ghostdag_store: Arc<DbGhostdagStore>,
-        headers_store: Arc<DbHeadersStore>,
-        block_transactions_store: Arc<DbBlockTransactionsStore>,
-        body_tips_store: Arc<RwLock<DbTipsStore>>,
-
-        reachability_service: MTReachabilityService<DbReachabilityStore>,
-        coinbase_manager: CoinbaseManager,
-        mass_calculator: MassCalculator,
-        transaction_validator: TransactionValidator,
-        window_manager: DbWindowManager,
-        max_block_mass: u64,
-        genesis: GenesisBlock,
+        storage: &Arc<ConsensusStorage>,
+        services: &Arc<ConsensusServices>,
+
         pruning_lock: SessionLock,
         notification_root: Arc<ConsensusNotificationRoot>,
         counters: Arc<ProcessingCounters>,
-        storage_mass_activation: ForkActivation,
     ) -> Self {
         Self {
             receiver,
             sender,
             thread_pool,
             db,
-            statuses_store,
-            reachability_service,
-            ghostdag_store,
-            headers_store,
-            block_transactions_store,
-            body_tips_store,
-            coinbase_manager,
-            mass_calculator,
-            transaction_validator,
-            window_manager,
-            max_block_mass,
-            genesis,
+
+            max_block_mass: params.max_block_mass,
+            genesis: params.genesis.clone(),
+
+            statuses_store: storage.statuses_store.clone(),
+            ghostdag_store: storage.ghostdag_store.clone(),
+            headers_store: storage.headers_store.clone(),
+            block_transactions_store: storage.block_transactions_store.clone(),
+            body_tips_store: storage.body_tips_store.clone(),
+            block_window_cache_for_past_median_time: storage.block_window_cache_for_past_median_time.clone(),
+
+            reachability_service: services.reachability_service.clone(),
+            coinbase_manager: services.coinbase_manager.clone(),
+            mass_calculator: services.mass_calculator.clone(),
+            transaction_validator: services.transaction_validator.clone(),
+            window_manager: services.window_manager.clone(),
+
             pruning_lock,
             task_manager: BlockTaskDependencyManager::new(),
             notification_root,
             counters,
-            storage_mass_activation,
+            storage_mass_activation: params.storage_mass_activation,
         }
     }
 

consensus/src/pipeline/header_processor/pre_pow_validation.rs

@@ -35,7 +35,7 @@ impl HeaderProcessor {
         ctx.mergeset_non_daa = Some(daa_window.mergeset_non_daa);
 
         if header.bits != expected_bits {
-            return Err(RuleError::UnexpectedDifficulty(header.bits, expected_bits));
+            return Err(RuleError::UnexpectedDifficulty(header.hash, header.bits, expected_bits));
         }
 
         ctx.block_window_for_difficulty = Some(daa_window.window);

consensus/src/pipeline/virtual_processor/processor.rs

@@ -16,6 +16,7 @@ use crate::{
         stores::{
             acceptance_data::{AcceptanceDataStoreReader, DbAcceptanceDataStore},
             block_transactions::{BlockTransactionsStoreReader, DbBlockTransactionsStore},
+            block_window_cache::BlockWindowCacheStore,
             daa::DbDaaStore,
             depth::{DbDepthStore, DepthStoreReader},
             ghostdag::{DbGhostdagStore, GhostdagData, GhostdagStoreReader},
@@ -77,6 +78,7 @@ use kaspa_database::prelude::{StoreError, StoreResultEmptyTuple, StoreResultExte
 use kaspa_hashes::Hash;
 use kaspa_muhash::MuHash;
 use kaspa_notify::{events::EventType, notifier::Notify};
+use once_cell::unsync::Lazy;
 
 use super::errors::{PruningImportError, PruningImportResult};
 use crossbeam_channel::{Receiver as CrossbeamReceiver, Sender as CrossbeamSender};
@@ -151,6 +153,10 @@ pub struct VirtualStateProcessor {
     pub(super) parents_manager: DbParentsManager,
     pub(super) depth_manager: DbBlockDepthManager,
 
+    // block window caches
+    pub(super) block_window_cache_for_difficulty: Arc<BlockWindowCacheStore>,
+    pub(super) block_window_cache_for_past_median_time: Arc<BlockWindowCacheStore>,
+
     // Pruning lock
     pruning_lock: SessionLock,
 
@@ -210,6 +216,9 @@ impl VirtualStateProcessor {
             pruning_utxoset_stores: storage.pruning_utxoset_stores.clone(),
             lkg_virtual_state: storage.lkg_virtual_state.clone(),
 
+            block_window_cache_for_difficulty: storage.block_window_cache_for_difficulty.clone(),
+            block_window_cache_for_past_median_time: storage.block_window_cache_for_past_median_time.clone(),
+
             ghostdag_manager: services.ghostdag_manager.clone(),
             reachability_service: services.reachability_service.clone(),
             relations_service: services.relations_service.clone(),
@@ -295,6 +304,10 @@ impl VirtualStateProcessor {
 
         let sink_multiset = self.utxo_multisets_store.get(new_sink).unwrap();
         let chain_path = self.dag_traversal_manager.calculate_chain_path(prev_sink, new_sink, None);
+        let sink_ghostdag_data = Lazy::new(|| self.ghostdag_store.get_data(new_sink).unwrap());
+        // Cache the DAA and Median time windows of the sink for future use, as well as prepare for virtual's window calculations
+        self.cache_sink_windows(new_sink, prev_sink, &sink_ghostdag_data);
+
         let new_virtual_state = self
             .calculate_and_commit_virtual_state(
                 virtual_read,
@@ -306,12 +319,19 @@ impl VirtualStateProcessor {
             )
             .expect("all possible rule errors are unexpected here");
 
+        let compact_sink_ghostdag_data = if let Some(sink_ghostdag_data) = Lazy::get(&sink_ghostdag_data) {
+            // If we had to retrieve the full data, we convert it to compact
+            sink_ghostdag_data.to_compact()
+        } else {
+            // Else we query the compact data directly.
+            self.ghostdag_store.get_compact_data(new_sink).unwrap()
+        };
+
         // Update the pruning processor about the virtual state change
-        let sink_ghostdag_data = self.ghostdag_store.get_compact_data(new_sink).unwrap();
         // Empty the channel before sending the new message. If pruning processor is busy, this step makes sure
         // the internal channel does not grow with no need (since we only care about the most recent message)
         let _consume = self.pruning_receiver.try_iter().count();
-        self.pruning_sender.send(PruningProcessingMessage::Process { sink_ghostdag_data }).unwrap();
+        self.pruning_sender.send(PruningProcessingMessage::Process { sink_ghostdag_data: compact_sink_ghostdag_data }).unwrap();
 
         // Emit notifications
         let accumulated_diff = Arc::new(accumulated_diff);
@@ -323,7 +343,7 @@ impl VirtualStateProcessor {
             .notify(Notification::UtxosChanged(UtxosChangedNotification::new(accumulated_diff, virtual_parents)))
             .expect("expecting an open unbounded channel");
         self.notification_root
-            .notify(Notification::SinkBlueScoreChanged(SinkBlueScoreChangedNotification::new(sink_ghostdag_data.blue_score)))
+            .notify(Notification::SinkBlueScoreChanged(SinkBlueScoreChangedNotification::new(compact_sink_ghostdag_data.blue_score)))
             .expect("expecting an open unbounded channel");
         self.notification_root
             .notify(Notification::VirtualDaaScoreChanged(VirtualDaaScoreChangedNotification::new(new_virtual_state.daa_score)))
@@ -544,6 +564,26 @@ impl VirtualStateProcessor {
         drop(selected_chain_write);
     }
 
+    /// Caches the DAA and Median time windows of the sink block (if needed). Following, virtual's window calculations will
+    /// naturally hit the cache finding the sink's windows and building upon them.
+    fn cache_sink_windows(&self, new_sink: Hash, prev_sink: Hash, sink_ghostdag_data: &impl Deref<Target = Arc<GhostdagData>>) {
+        // We expect that the `new_sink` is cached (or some close-enough ancestor thereof) if it is equal to the `prev_sink`,
+        // Hence we short-circuit the check of the keys in such cases, thereby reducing the access of the read-lock
+        if new_sink != prev_sink {
+            // this is only important for ibd performance, as we incur expensive cache misses otherwise.
+            // this occurs because we cannot rely on header processing to pre-cache in this scenario.
+            if !self.block_window_cache_for_difficulty.contains_key(&new_sink) {
+                self.block_window_cache_for_difficulty
+                    .insert(new_sink, self.window_manager.block_daa_window(sink_ghostdag_data.deref()).unwrap().window);
+            };
+
+            if !self.block_window_cache_for_past_median_time.contains_key(&new_sink) {
+                self.block_window_cache_for_past_median_time
+                    .insert(new_sink, self.window_manager.calc_past_median_time(sink_ghostdag_data.deref()).unwrap().1);
+            };
+        }
+    }
+
     /// Returns the max number of tips to consider as virtual parents in a single virtual resolve operation.
     ///
     /// Guaranteed to be `>= self.max_block_parents`