v2.0: Startup only sets latest_full_snapshot_slot if generating snaps…

…hots (backport of anza-xyz#3633) (anza-xyz#3667) * Startup only sets latest_full_snapshot_slot if generating snapshots (anza-xyz#3633) (cherry picked from commit 4ea10c2) # Conflicts: # accounts-db/src/accounts_db.rs # ledger/src/bank_forks_utils.rs * fix backport merge conflict --------- Co-authored-by: Brooks <[email protected]>
helius-labs · Nov 19, 2024 · aab790b · aab790b
1 parent 78ea8ff
commit aab790b
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/core/src/validator.rs b/core/src/validator.rs
@@ -812,7 +812,13 @@ impl Validator {
         let pruned_banks_request_handler = PrunedBanksRequestHandler {
             pruned_banks_receiver,
         };
-        let last_full_snapshot_slot = starting_snapshot_hashes.map(|x| x.full.0 .0);
+        // If we're not generating snapshots, ensure ABS's last full snapshot slot is None to
+        // ensure we handle zero lamport accounts correctly.
+        let last_full_snapshot_slot = if config.snapshot_config.should_generate_snapshots() {
+            starting_snapshot_hashes.map(|x| x.full.0 .0)
+        } else {
+            None
+        };
         let accounts_background_service = AccountsBackgroundService::new(
             bank_forks.clone(),
             exit.clone(),