Log epoch info on boundaries

solana-labs · Apr 5, 2020 · 6996b96 · 6996b96
1 parent 1deaba9
commit 6996b96
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/ledger/src/bank_forks.rs b/ledger/src/bank_forks.rs
@@ -170,12 +170,27 @@ impl BankForks {
         root: Slot,
         snapshot_package_sender: &Option<SnapshotPackageSender>,
     ) {
+        let old_epoch = self.root_bank().epoch();
         self.root = root;
         let set_root_start = Instant::now();
         let root_bank = self
             .banks
             .get(&root)
             .expect("root bank didn't exist in bank_forks");
+        let new_epoch = root_bank.epoch();
+        if old_epoch != new_epoch {
+            info!(
+                "Root entering 
+                epoch: {},
+                next_epoch_start_slot: {},
+                epoch_stakes: {:#?}",
+                new_epoch,
+                root_bank
+                    .epoch_schedule()
+                    .get_first_slot_in_epoch(new_epoch + 1),
+                root_bank.epoch_stakes(new_epoch).unwrap().node_id_to_vote_accounts()
+            );
+        }
         let root_tx_count = root_bank
             .parents()
             .last()

diff --git a/runtime/src/epoch_stakes.rs b/runtime/src/epoch_stakes.rs
@@ -7,7 +7,7 @@ use std::{collections::HashMap, sync::Arc};
 pub type NodeIdToVoteAccounts = HashMap<Pubkey, NodeVoteAccounts>;
 pub type EpochAuthorizedVoters = HashMap<Pubkey, Pubkey>;
 
-#[derive(Clone, Serialize, Deserialize, Default, PartialEq)]
+#[derive(Clone, Serialize, Debug, Deserialize, Default, PartialEq)]
 pub struct NodeVoteAccounts {
     pub vote_accounts: Vec<Pubkey>,
     pub total_stake: u64,