Add log entry sync info in zgs_getStatus rpc (#200)

* Handle cases where the sequence is not continuous during the catch-up process

* get block hash from rpc if not found in local cache

node/log_entry_sync/src/sync_manager/log_entry_fetcher.rs

@@ -145,6 +145,15 @@ impl LogEntryFetcher {
                         }
                     };
 
+                    let log_latest_block_number = match store.get_log_latest_block_number() {
+                        Ok(Some(b)) => b,
+                        Ok(None) => 0,
+                        Err(e) => {
+                            error!("get log latest block number error: e={:?}", e);
+                            0
+                        }
+                    };
+
                     if let Some(processed_block_number) = processed_block_number {
                         let finalized_block_number =
                             match provider.get_block(BlockNumber::Finalized).await {
@@ -168,25 +177,24 @@ impl LogEntryFetcher {
                             };
 
                         if let Some(finalized_block_number) = finalized_block_number {
-                            if processed_block_number >= finalized_block_number {
+                            let safe_block_number = std::cmp::min(
-                                let mut pending_keys = vec![];
+                                std::cmp::min(log_latest_block_number, finalized_block_number),
-                                for (key, _) in block_hash_cache.read().await.iter() {
+                                processed_block_number,
-                                    if *key < finalized_block_number {
+                            );
-                                        pending_keys.push(*key);
+                            let mut pending_keys = vec![];
-                                    } else {
+                            for (key, _) in block_hash_cache.read().await.iter() {
-                                        break;
+                                if *key < safe_block_number {
-                                    }
+                                    pending_keys.push(*key);
+                                } else {
+                                    break;
                                 }
+                            }
 
-                                for key in pending_keys.into_iter() {
+                            for key in pending_keys.into_iter() {
-                                    if let Err(e) = store.delete_block_hash_by_number(key) {
+                                if let Err(e) = store.delete_block_hash_by_number(key) {
-                                        error!(
+                                    error!("remove block tx for number {} error: e={:?}", key, e);
-                                            "remove block tx for number {} error: e={:?}",
+                                } else {
-                                            key, e
+                                    block_hash_cache.write().await.remove(&key);
-                                        );
-                                    } else {
-                                        block_hash_cache.write().await.remove(&key);
-                                    }
                                 }
                             }
                         }
@@ -313,6 +321,7 @@ impl LogEntryFetcher {
                         &mut progress_reset_history,
                         watch_loop_wait_time_ms,
                         &block_hash_cache,
+                        provider.as_ref(),
                     )
                     .await;
 
@@ -384,6 +393,10 @@ impl LogEntryFetcher {
             );
         }
 
+        if block.logs_bloom.is_none() {
+            bail!("block {:?} logs bloom is none", block.number);
+        }
+
         if from_block_number > 0 && block.parent_hash != parent_block_hash {
             // reorg happened
             let (parent_block_number, block_hash) = revert_one_block(
@@ -412,13 +425,22 @@ impl LogEntryFetcher {
                     block.number
                 );
             }
-            if Some(block.parent_hash) != parent_block_hash {
+            if parent_block_hash.is_none() || Some(block.parent_hash) != parent_block_hash {
                 bail!(
                     "parent block hash mismatch, expected {:?}, actual {}",
                     parent_block_hash,
                     block.parent_hash
                 );
             }
+
+            if block_number == to_block_number && block.hash.is_none() {
+                bail!("block {:?} hash is none", block.number);
+            }
+
+            if block.logs_bloom.is_none() {
+                bail!("block {:?} logs bloom is none", block.number);
+            }
+
             parent_block_hash = block.hash;
             blocks.insert(block_number, block);
         }
@@ -470,7 +492,7 @@ impl LogEntryFetcher {
                         }
 
                         let tx = txs_hm[&log.transaction_index];
-                        if log.transaction_hash != Some(tx.hash) {
+                        if log.transaction_hash.is_none() || log.transaction_hash != Some(tx.hash) {
                             warn!(
                             "log tx hash mismatch, log transaction {:?}, block transaction {:?}",
                             log.transaction_hash,
@@ -478,7 +500,9 @@ impl LogEntryFetcher {
                         );
                             return Ok(progress);
                         }
-                        if log.transaction_index != tx.transaction_index {
+                        if log.transaction_index.is_none()
+                            || log.transaction_index != tx.transaction_index
+                        {
                             warn!(
                             "log tx index mismatch, log tx index {:?}, block transaction index {:?}",
                             log.transaction_index,
@@ -565,6 +589,7 @@ async fn check_watch_process(
     progress_reset_history: &mut BTreeMap<u64, (Instant, usize)>,
     watch_loop_wait_time_ms: u64,
     block_hash_cache: &Arc<RwLock<BTreeMap<u64, Option<BlockHashAndSubmissionIndex>>>>,
+    provider: &Provider<RetryClient<Http>>,
 ) {
     let mut min_received_progress = None;
     while let Ok(v) = watch_progress_rx.try_recv() {
@@ -626,7 +651,21 @@ async fn check_watch_process(
                     tokio::time::sleep(Duration::from_secs(RETRY_WAIT_MS)).await;
                 }
             } else {
-                panic!("parent block {} expect exist", *progress - 1);
+                warn!(
+                    "get block hash for block {} from RPC, assume there is no org",
+                    *progress - 1
+                );
+                match provider.get_block(*progress - 1).await {
+                    Ok(Some(v)) => {
+                        v.hash.expect("parent block hash expect exist");
+                    }
+                    Ok(None) => {
+                        panic!("parent block {} expect exist", *progress - 1);
+                    }
+                    Err(e) => {
+                        panic!("parent block {} expect exist, error {}", *progress - 1, e);
+                    }
+                }
             }
         };
     }

node/log_entry_sync/src/sync_manager/mod.rs

@@ -14,6 +14,7 @@ use std::sync::Arc;
 use std::time::{Duration, Instant};
 use storage::log_store::{tx_store::BlockHashAndSubmissionIndex, Store};
 use task_executor::{ShutdownReason, TaskExecutor};
+use thiserror::Error;
 use tokio::sync::broadcast;
 use tokio::sync::mpsc::{UnboundedReceiver, UnboundedSender};
 use tokio::sync::{oneshot, RwLock};
@@ -25,6 +26,17 @@ const RETRY_WAIT_MS: u64 = 500;
 const BROADCAST_CHANNEL_CAPACITY: usize = 25000;
 const CATCH_UP_END_GAP: u64 = 10;
 
+/// Errors while handle data
+#[derive(Error, Debug)]
+pub enum HandleDataError {
+    /// Sequence Error
+    #[error("transaction seq is great than expected, expect block number {0}")]
+    SeqError(u64),
+    /// Other Errors
+    #[error("{0}")]
+    CommonError(#[from] anyhow::Error),
+}
+
 #[derive(Clone, Debug)]
 pub enum LogSyncEvent {
     /// Chain reorg detected without any operation yet.
@@ -189,13 +201,51 @@ impl LogSyncManager {
                     } else {
                         // Keep catching-up data until we are close to the latest height.
                         loop {
-                            log_sync_manager
+                            // wait tx receipt is ready
+                            if let Ok(Some(block)) = log_sync_manager
+                                .log_fetcher
+                                .provider()
+                                .get_block_with_txs(finalized_block_number)
+                                .await
+                            {
+                                if let Some(tx) = block.transactions.first() {
+                                    loop {
+                                        match log_sync_manager
+                                            .log_fetcher
+                                            .provider()
+                                            .get_transaction_receipt(tx.hash)
+                                            .await
+                                        {
+                                            Ok(Some(_)) => break,
+                                            _ => {
+                                                tokio::time::sleep(Duration::from_secs(1)).await;
+                                                continue;
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+
+                            while let Err(e) = log_sync_manager
                                 .catch_up_data(
                                     executor_clone.clone(),
                                     start_block_number,
                                     finalized_block_number,
                                 )
-                                .await?;
+                                .await
+                            {
+                                match e {
+                                    HandleDataError::SeqError(block_number) => {
+                                        warn!("seq error occurred, retry from {}", block_number);
+                                        start_block_number = block_number;
+                                        tokio::time::sleep(Duration::from_secs(1)).await;
+                                    }
+                                    _ => {
+                                        return Err(e.into());
+                                    }
+                                }
+                            }
+
                             start_block_number = finalized_block_number.saturating_add(1);
 
                             let new_finalized_block =
@@ -214,6 +264,18 @@ impl LogSyncManager {
                         warn!("catch_up_end send fails, possibly auto_sync is not enabled");
                     }
 
+                    log_sync_manager
+                        .log_fetcher
+                        .start_remove_finalized_block_task(
+                            &executor_clone,
+                            log_sync_manager.store.clone(),
+                            log_sync_manager.block_hash_cache.clone(),
+                            log_sync_manager.config.default_finalized_block_count,
+                            log_sync_manager
+                                .config
+                                .remove_finalized_block_interval_minutes,
+                        );
+
                     let (watch_progress_tx, watch_progress_rx) =
                         tokio::sync::mpsc::unbounded_channel();
                     let watch_rx = log_sync_manager.log_fetcher.start_watch(
@@ -296,7 +358,7 @@ impl LogSyncManager {
         &mut self,
         mut rx: UnboundedReceiver<LogFetchProgress>,
         watch_progress_tx: &Option<UnboundedSender<u64>>,
-    ) -> Result<()> {
+    ) -> Result<(), HandleDataError> {
         let mut log_latest_block_number =
             if let Some(block_number) = self.store.get_log_latest_block_number()? {
                 block_number
@@ -362,13 +424,15 @@ impl LogSyncManager {
                                 } else {
                                     continue;
                                 }
+                            } else {
+                                return Err(HandleDataError::SeqError(log_latest_block_number));
                             }
                         }
                     }
 
                     if stop {
                         // Unexpected error.
-                        bail!("log sync write error");
+                        return Err(anyhow!("log sync write error").into());
                     }
                     if let Err(e) = self.event_send.send(LogSyncEvent::TxSynced { tx }) {
                         // TODO: Do we need to wait until all receivers are initialized?
@@ -447,7 +511,7 @@ impl LogSyncManager {
         executor_clone: TaskExecutor,
         start_block_number: u64,
         finalized_block_number: u64,
-    ) -> Result<()> {
+    ) -> Result<(), HandleDataError> {
         if start_block_number < finalized_block_number {
             let recover_rx = self.log_fetcher.start_recover(
                 start_block_number,
@@ -457,14 +521,6 @@ impl LogSyncManager {
             );
             self.handle_data(recover_rx, &None).await?;
         }
-
-        self.log_fetcher.start_remove_finalized_block_task(
-            &executor_clone,
-            self.store.clone(),
-            self.block_hash_cache.clone(),
-            self.config.default_finalized_block_count,
-            self.config.remove_finalized_block_interval_minutes,
-        );
         Ok(())
     }
 }
@@ -489,6 +545,10 @@ async fn get_start_block_number_with_hash(
             .get(&block_number)
         {
             return Ok((block_number, val.block_hash));
+        } else {
+            warn!("get block hash for block {} from RPC", block_number);
+            let block_hash = log_sync_manager.get_block(block_number.into()).await?.1;
+            return Ok((block_number, block_hash));
         }
     }
 

node/rpc/src/types.rs

@@ -29,6 +29,7 @@ pub struct Status {
     pub connected_peers: usize,
     pub log_sync_height: u64,
     pub log_sync_block: H256,
+    pub next_tx_seq: u64,
     pub network_identity: NetworkIdentity,
 }
 

node/rpc/src/zgs/impl.rs

@@ -26,10 +26,13 @@ impl RpcServer for RpcServerImpl {
             .get_sync_progress()?
             .unwrap_or_default();
 
+        let next_tx_seq = self.ctx.log_store.get_store().next_tx_seq();
+
         Ok(Status {
             connected_peers: self.ctx.network_globals.connected_peers(),
             log_sync_height: sync_progress.0,
             log_sync_block: sync_progress.1,
+            next_tx_seq,
             network_identity: self.ctx.network_globals.network_id(),
         })
     }