Search for the validator with the highest snapshot

2020-02-20 12:39:53 -07:00
parent 01697a9f5c
commit cc7c6c960e
2 changed files with 88 additions and 33 deletions
--- a/core/src/cluster_info.rs
+++ b/core/src/cluster_info.rs
@ -504,6 +504,14 @@ impl ClusterInfo {
            .collect()
    }

+    pub fn get_snapshot_hash_for_node(&self, pubkey: &Pubkey) -> Option<&Vec<(Slot, Hash)>> {
+        self.gossip
+            .crds
+            .table
+            .get(&CrdsValueLabel::SnapshotHash(*pubkey))
+            .map(|x| &x.value.snapshot_hash().unwrap().hashes)
+    }
+
    pub fn get_epoch_state_for_node(
        &self,
        pubkey: &Pubkey,