forknet big witness parallel

chain/chain/src/stateless_validation/chunk_validation.rs

@@ -177,11 +177,11 @@ fn get_state_witness_block_range(
         last_chunk_shard_id: ShardId,
     }
 
-    let initial_prev_hash = *state_witness.chunk_header.prev_block_hash();
+    let initial_prev_hash = *state_witness.inner.chunk_header.prev_block_hash();
     let initial_prev_block = store.get_block(&initial_prev_hash)?;
     let initial_shard_layout =
         epoch_manager.get_shard_layout_from_prev_block(&initial_prev_hash)?;
-    let initial_shard_id = state_witness.chunk_header.shard_id();
+    let initial_shard_id = state_witness.inner.chunk_header.shard_id();
     // Check that shard id is present in current epoch.
     // TODO: consider more proper way to validate this.
     let _ = initial_shard_layout.get_shard_index(initial_shard_id)?;
@@ -327,8 +327,8 @@ pub fn pre_validate_chunk_state_witness(
 
     // Ensure that the chunk header version is supported in this protocol version
     let protocol_version =
-        epoch_manager.get_epoch_info(&state_witness.epoch_id)?.protocol_version();
-    state_witness.chunk_header.validate_version(protocol_version)?;
+        epoch_manager.get_epoch_info(&state_witness.inner.epoch_id)?.protocol_version();
+    state_witness.inner.chunk_header.validate_version(protocol_version)?;
 
     // First, go back through the blockchain history to locate the last new chunk
     // and last last new chunk for the shard.
@@ -342,19 +342,19 @@ pub fn pre_validate_chunk_state_witness(
 
     let receipts_to_apply = validate_source_receipt_proofs(
         epoch_manager,
-        &state_witness.source_receipt_proofs,
+        &state_witness.inner.source_receipt_proofs,
         &blocks_after_last_last_chunk,
         last_chunk_shard_layout,
         last_chunk_shard_id,
     )?;
     let applied_receipts_hash = hash(&borsh::to_vec(receipts_to_apply.as_slice()).unwrap());
-    if applied_receipts_hash != state_witness.applied_receipts_hash {
+    if applied_receipts_hash != state_witness.inner.applied_receipts_hash {
         return Err(Error::InvalidChunkStateWitness(format!(
             "Receipts hash {:?} does not match expected receipts hash {:?}",
-            applied_receipts_hash, state_witness.applied_receipts_hash
+            applied_receipts_hash, state_witness.inner.applied_receipts_hash
         )));
     }
-    let (tx_root_from_state_witness, _) = merklize(&state_witness.transactions);
+    let (tx_root_from_state_witness, _) = merklize(&state_witness.inner.transactions);
     let last_chunk_block = blocks_after_last_last_chunk.first().ok_or_else(|| {
         Error::Other("blocks_after_last_last_chunk is empty, this should be impossible!".into())
     })?;
@@ -368,15 +368,15 @@ pub fn pre_validate_chunk_state_witness(
     }
 
     let current_protocol_version =
-        epoch_manager.get_epoch_protocol_version(&state_witness.epoch_id)?;
+        epoch_manager.get_epoch_protocol_version(&state_witness.inner.epoch_id)?;
     if !checked_feature!(
         "protocol_feature_relaxed_chunk_validation",
         RelaxedChunkValidation,
         current_protocol_version
     ) {
-        let new_transactions = &state_witness.new_transactions;
+        let new_transactions = &state_witness.inner.new_transactions;
         let (new_tx_root_from_state_witness, _) = merklize(&new_transactions);
-        let chunk_tx_root = state_witness.chunk_header.tx_root();
+        let chunk_tx_root = state_witness.inner.chunk_header.tx_root();
         if new_tx_root_from_state_witness != chunk_tx_root {
             return Err(Error::InvalidChunkStateWitness(format!(
                 "Witness new transactions root {:?} does not match chunk {:?}",
@@ -386,21 +386,21 @@ pub fn pre_validate_chunk_state_witness(
         // Verify that all proposed transactions are valid.
         if !new_transactions.is_empty() {
             let transactions_validation_storage_config = RuntimeStorageConfig {
-                state_root: state_witness.chunk_header.prev_state_root(),
+                state_root: state_witness.inner.chunk_header.prev_state_root(),
                 use_flat_storage: true,
                 source: StorageDataSource::Recorded(PartialStorage {
-                    nodes: state_witness.new_transactions_validation_state.clone(),
+                    nodes: state_witness.inner.new_transactions_validation_state.clone(),
                 }),
                 state_patch: Default::default(),
             };
 
             match validate_prepared_transactions(
                 chain,
                 runtime_adapter,
-                &state_witness.chunk_header,
+                &state_witness.inner.chunk_header,
                 transactions_validation_storage_config,
                 &new_transactions,
-                &state_witness.transactions,
+                &state_witness.inner.transactions,
             ) {
                 Ok(result) => {
                     if result.transactions.len() != new_transactions.len() {
@@ -444,7 +444,7 @@ pub fn pre_validate_chunk_state_witness(
     } else {
         MainTransition::NewChunk(NewChunkData {
             chunk_header: last_chunk_block.chunks().get(last_chunk_shard_index).unwrap().clone(),
-            transactions: state_witness.transactions.clone(),
+            transactions: state_witness.inner.transactions.clone(),
             receipts: receipts_to_apply,
             block: Chain::get_apply_chunk_block_context(
                 epoch_manager,
@@ -455,7 +455,7 @@ pub fn pre_validate_chunk_state_witness(
             is_first_block_with_chunk_of_version: false,
             storage_context: StorageContext {
                 storage_data_source: StorageDataSource::Recorded(PartialStorage {
-                    nodes: state_witness.main_state_transition.base_state.clone(),
+                    nodes: state_witness.inner.main_state_transition.base_state.clone(),
                 }),
                 state_patch: Default::default(),
             },
@@ -590,13 +590,13 @@ pub fn validate_chunk_state_witness(
     main_state_transition_cache: &MainStateTransitionCache,
 ) -> Result<(), Error> {
     let _timer = crate::stateless_validation::metrics::CHUNK_STATE_WITNESS_VALIDATION_TIME
-        .with_label_values(&[&state_witness.chunk_header.shard_id().to_string()])
+        .with_label_values(&[&state_witness.inner.chunk_header.shard_id().to_string()])
         .start_timer();
     let span = tracing::debug_span!(target: "client", "validate_chunk_state_witness").entered();
-    let witness_shard_layout = epoch_manager.get_shard_layout(&state_witness.epoch_id)?;
-    let witness_chunk_shard_id = state_witness.chunk_header.shard_id();
+    let witness_shard_layout = epoch_manager.get_shard_layout(&state_witness.inner.epoch_id)?;
+    let witness_chunk_shard_id = state_witness.inner.chunk_header.shard_id();
     let witness_chunk_shard_uid =
-        epoch_manager.shard_id_to_uid(witness_chunk_shard_id, &state_witness.epoch_id)?;
+        epoch_manager.shard_id_to_uid(witness_chunk_shard_id, &state_witness.inner.epoch_id)?;
     let block_hash = pre_validation_output.main_transition_params.block_hash();
     let epoch_id = epoch_manager.get_epoch_id(&block_hash)?;
     let shard_id = pre_validation_output.main_transition_params.shard_id();
@@ -628,14 +628,14 @@ pub fn validate_chunk_state_witness(
             }
             (_, Some(result)) => (result.chunk_extra, result.outgoing_receipts),
         };
-    if chunk_extra.state_root() != &state_witness.main_state_transition.post_state_root {
+    if chunk_extra.state_root() != &state_witness.inner.main_state_transition.post_state_root {
         // This is an early check, it's not for correctness, only for better
         // error reporting in case of an invalid state witness due to a bug.
         // Only the final state root check against the chunk header is required.
         return Err(Error::InvalidChunkStateWitness(format!(
             "Post state root {:?} for main transition does not match expected post state root {:?}",
             chunk_extra.state_root(),
-            state_witness.main_state_transition.post_state_root,
+            state_witness.inner.main_state_transition.post_state_root,
         )));
     }
 
@@ -648,7 +648,7 @@ pub fn validate_chunk_state_witness(
                 &mut outgoing_receipts,
                 protocol_version,
                 &witness_shard_layout,
-                state_witness.chunk_header.shard_id(),
+                state_witness.inner.chunk_header.shard_id(),
                 shard_id,
             )?;
         }
@@ -670,19 +670,19 @@ pub fn validate_chunk_state_witness(
     }
 
     if pre_validation_output.implicit_transition_params.len()
-        != state_witness.implicit_transitions.len()
+        != state_witness.inner.implicit_transitions.len()
     {
         return Err(Error::InvalidChunkStateWitness(format!(
             "Implicit transitions count mismatch. Expected {}, found {}",
             pre_validation_output.implicit_transition_params.len(),
-            state_witness.implicit_transitions.len(),
+            state_witness.inner.implicit_transitions.len(),
         )));
     }
 
     for (implicit_transition_params, transition) in pre_validation_output
         .implicit_transition_params
         .into_iter()
-        .zip(state_witness.implicit_transitions.into_iter())
+        .zip(state_witness.inner.implicit_transitions.into_iter())
     {
         let (shard_uid, new_state_root) = match implicit_transition_params {
             ImplicitTransitionParams::ApplyOldChunk(block, shard_uid) => {
@@ -738,7 +738,7 @@ pub fn validate_chunk_state_witness(
     let (outgoing_receipts_root, _) = merklize(&outgoing_receipts_hashes);
     validate_chunk_with_chunk_extra_and_receipts_root(
         &chunk_extra,
-        &state_witness.chunk_header,
+        &state_witness.inner.chunk_header,
         &outgoing_receipts_root,
     )?;
 
@@ -772,9 +772,9 @@ impl Chain {
         runtime_adapter: &dyn RuntimeAdapter,
         processing_done_tracker: Option<ProcessingDoneTracker>,
     ) -> Result<(), Error> {
-        let shard_id = witness.chunk_header.shard_id();
-        let height_created = witness.chunk_header.height_created();
-        let chunk_hash = witness.chunk_header.chunk_hash();
+        let shard_id = witness.inner.chunk_header.shard_id();
+        let height_created = witness.inner.chunk_header.height_created();
+        let chunk_hash = witness.inner.chunk_header.chunk_hash();
         let parent_span = tracing::debug_span!(
             target: "chain", "shadow_validate", ?shard_id, height_created);
         let (encoded_witness, raw_witness_size) = {

chain/chain/src/stateless_validation/metrics.rs

@@ -179,7 +179,7 @@ fn record_witness_size_metrics_fallible(
     encoded_size: usize,
     witness: &ChunkStateWitness,
 ) -> Result<(), std::io::Error> {
-    let shard_id = witness.chunk_header.shard_id().to_string();
+    let shard_id = witness.inner.chunk_header.shard_id().to_string();
     CHUNK_STATE_WITNESS_RAW_SIZE
         .with_label_values(&[shard_id.as_str()])
         .observe(decoded_size as f64);
@@ -188,16 +188,16 @@ fn record_witness_size_metrics_fallible(
         .observe(encoded_size as f64);
     CHUNK_STATE_WITNESS_MAIN_STATE_TRANSISTION_SIZE
         .with_label_values(&[shard_id.as_str()])
-        .observe(borsh::to_vec(&witness.main_state_transition)?.len() as f64);
+        .observe(borsh::to_vec(&witness.inner.main_state_transition)?.len() as f64);
     CHUNK_STATE_WITNESS_NEW_TRANSACTIONS_SIZE
         .with_label_values(&[&shard_id.as_str()])
-        .observe(borsh::to_vec(&witness.new_transactions)?.len() as f64);
+        .observe(borsh::to_vec(&witness.inner.new_transactions)?.len() as f64);
     CHUNK_STATE_WITNESS_NEW_TRANSACTIONS_STATE_SIZE
         .with_label_values(&[&shard_id.as_str()])
-        .observe(borsh::to_vec(&witness.new_transactions_validation_state)?.len() as f64);
+        .observe(borsh::to_vec(&witness.inner.new_transactions_validation_state)?.len() as f64);
     CHUNK_STATE_WITNESS_SOURCE_RECEIPT_PROOFS_SIZE
         .with_label_values(&[&shard_id.as_str()])
-        .observe(borsh::to_vec(&witness.source_receipt_proofs)?.len() as f64);
+        .observe(borsh::to_vec(&witness.inner.source_receipt_proofs)?.len() as f64);
     Ok(())
 }
 

chain/chain/src/store/latest_witnesses.rs

@@ -112,8 +112,8 @@ impl ChainStore {
         let _span = tracing::info_span!(
             target: "client",
             "save_latest_chunk_state_witness",
-            witness_height = witness.chunk_header.height_created(),
-            witness_shard = ?witness.chunk_header.shard_id(),
+            witness_height = witness.inner.chunk_header.height_created(),
+            witness_shard = ?witness.inner.chunk_header.shard_id(),
         )
         .entered();
 
@@ -172,9 +172,9 @@ impl ChainStore {
         let mut random_uuid = [0u8; 16];
         OsRng.fill_bytes(&mut random_uuid);
         let key = LatestWitnessesKey {
-            height: witness.chunk_header.height_created(),
-            shard_id: witness.chunk_header.shard_id().into(),
-            epoch_id: witness.epoch_id,
+            height: witness.inner.chunk_header.height_created(),
+            shard_id: witness.inner.chunk_header.shard_id().into(),
+            epoch_id: witness.inner.epoch_id,
             witness_size: serialized_witness_size,
             random_uuid,
         };
@@ -195,7 +195,7 @@ impl ChainStore {
 
         let store_commit_time = start_time.elapsed().saturating_sub(store_update_time);
 
-        let shard_id_str = witness.chunk_header.shard_id().to_string();
+        let shard_id_str = witness.inner.chunk_header.shard_id().to_string();
         stateless_validation::metrics::SAVE_LATEST_WITNESS_GENERATE_UPDATE_TIME
             .with_label_values(&[shard_id_str.as_str()])
             .observe(store_update_time.as_secs_f64());

chain/client/src/metrics.rs

@@ -648,6 +648,16 @@ pub(crate) static PARTIAL_WITNESS_ENCODE_TIME: LazyLock<HistogramVec> = LazyLock
     .unwrap()
 });
 
+pub(crate) static PARTIAL_WITNESS_DECODE_TIME: LazyLock<HistogramVec> = LazyLock::new(|| {
+    try_create_histogram_vec(
+        "near_partial_witness_decode_time",
+        "State witness decoding time from the partial state witness parts in seconds",
+        &["shard_id"],
+        Some(linear_buckets(0.0, 0.005, 20).unwrap()),
+    )
+    .unwrap()
+});
+
 pub(crate) static PARTIAL_WITNESS_TIME_TO_LAST_PART: LazyLock<HistogramVec> = LazyLock::new(|| {
     try_create_histogram_vec(
         "near_partial_witness_time_to_last_part",

chain/client/src/stateless_validation/chunk_validator/mod.rs

@@ -75,13 +75,13 @@ impl ChunkValidator {
         processing_done_tracker: Option<ProcessingDoneTracker>,
         signer: &Arc<ValidatorSigner>,
     ) -> Result<(), Error> {
-        let prev_block_hash = state_witness.chunk_header.prev_block_hash();
-        let shard_id = state_witness.chunk_header.shard_id();
+        let prev_block_hash = state_witness.inner.chunk_header.prev_block_hash();
+        let shard_id = state_witness.inner.chunk_header.shard_id();
         let epoch_id = self.epoch_manager.get_epoch_id_from_prev_block(prev_block_hash)?;
-        if epoch_id != state_witness.epoch_id {
+        if epoch_id != state_witness.inner.epoch_id {
             return Err(Error::InvalidChunkStateWitness(format!(
                 "Invalid EpochId {:?} for previous block {}, expected {:?}",
-                state_witness.epoch_id, prev_block_hash, epoch_id
+                state_witness.inner.epoch_id, prev_block_hash, epoch_id
             )));
         }
 
@@ -92,7 +92,7 @@ impl ChunkValidator {
             self.runtime_adapter.as_ref(),
         )?;
 
-        let chunk_header = state_witness.chunk_header.clone();
+        let chunk_header = state_witness.inner.chunk_header.clone();
         let network_sender = self.network_sender.clone();
         let epoch_manager = self.epoch_manager.clone();
 
@@ -230,8 +230,8 @@ impl Client {
     ) -> Result<(), Error> {
         tracing::debug!(
             target: "client",
-            chunk_hash=?witness.chunk_header.chunk_hash(),
-            shard_id=?witness.chunk_header.shard_id(),
+            chunk_hash=?witness.inner.chunk_header.chunk_hash(),
+            shard_id=?witness.inner.chunk_header.shard_id(),
             "process_chunk_state_witness",
         );
 
@@ -252,7 +252,7 @@ impl Client {
             self.chain.chain_store.save_latest_chunk_state_witness(&witness)?;
         }
 
-        match self.chain.get_block(witness.chunk_header.prev_block_hash()) {
+        match self.chain.get_block(witness.inner.chunk_header.prev_block_hash()) {
             Ok(block) => self.process_chunk_state_witness_with_prev_block(
                 witness,
                 &block,
@@ -273,7 +273,7 @@ impl Client {
         // produced the witness. However some tests bypass PartialWitnessActor, thus when a chunk producer
         // receives its own state witness, we log a warning instead of panicking.
         // TODO: Make sure all tests run with "test_features" and panic for non-test builds.
-        if signer.validator_id() == &witness.chunk_producer {
+        if signer.validator_id() == &witness.inner.chunk_producer {
             tracing::warn!(
                 "Validator {:?} received state witness from itself. Witness={:?}",
                 signer.validator_id(),
@@ -283,7 +283,7 @@ impl Client {
         }
         self.network_adapter.send(PeerManagerMessageRequest::NetworkRequests(
             NetworkRequests::ChunkStateWitnessAck(
-                witness.chunk_producer.clone(),
+                witness.inner.chunk_producer.clone(),
                 ChunkStateWitnessAck::new(witness),
             ),
         ));
@@ -296,10 +296,10 @@ impl Client {
         processing_done_tracker: Option<ProcessingDoneTracker>,
         signer: &Arc<ValidatorSigner>,
     ) -> Result<(), Error> {
-        if witness.chunk_header.prev_block_hash() != prev_block.hash() {
+        if witness.inner.chunk_header.prev_block_hash() != prev_block.hash() {
             return Err(Error::Other(format!(
                 "process_chunk_state_witness_with_prev_block - prev_block doesn't match ({} != {})",
-                witness.chunk_header.prev_block_hash(),
+                witness.inner.chunk_header.prev_block_hash(),
                 prev_block.hash()
             )));
         }

chain/client/src/stateless_validation/chunk_validator/orphan_witness_handling.rs

@@ -28,7 +28,7 @@ impl Client {
         witness: ChunkStateWitness,
         witness_size: usize,
     ) -> Result<HandleOrphanWitnessOutcome, Error> {
-        let chunk_header = &witness.chunk_header;
+        let chunk_header = &witness.inner.chunk_header;
         let witness_height = chunk_header.height_created();
         let witness_shard = chunk_header.shard_id();
 
@@ -83,7 +83,7 @@ impl Client {
             .orphan_witness_pool
             .take_state_witnesses_waiting_for_block(new_block.hash());
         for witness in ready_witnesses {
-            let header = &witness.chunk_header;
+            let header = &witness.inner.chunk_header;
             tracing::debug!(
                 target: "client",
                 witness_height = header.height_created(),