Add warn log if capitalization changes during create-snapshot

solana-labs · Feb 9, 2024 · a544113 · a544113
1 parent 245d1c4
commit a544113
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/ledger-tool/src/main.rs b/ledger-tool/src/main.rs
@@ -2024,8 +2024,20 @@ fn main() {
                         }
                     }
 
+                    let pre_capitalization = bank.capitalization();
+
                     bank.set_capitalization();
 
+                    let post_capitalization = bank.capitalization();
+                    if pre_capitalization != post_capitalization {
+                        let amount = if pre_capitalization > post_capitalization {
+                            format!("-{}", pre_capitalization - post_capitalization)
+                        } else {
+                            (post_capitalization - pre_capitalization).to_string()
+                        };
+                        warn!("Capitalization change: {amount} lamports");
+                    }
+
                     let bank = if let Some(warp_slot) = warp_slot {
                         // need to flush the write cache in order to use Storages to calculate
                         // the accounts hash, and need to root `bank` before flushing the cache