add overflow check to dropsAdded accumulator

2026-10-22 03:37:08 +00:00 · 2023-12-28 09:53:11 +00:00
1 changed files with 7 additions and 0 deletions
@@ -302,6 +302,13 @@ GenesisMint::doApply()

        bool const firstOccurance = mints.find(id) == mints.end();

+        if (dropsAdded + toCredit < dropsAdded)
+        {
+            JLOG(ctx_.journal.warn()) << "GenesisMint: cannot credit " << id
+                                      << " due to dropsAdded overflow";
+            return tecINTERNAL;
+        }
+
        dropsAdded += toCredit;

        // if flags / marks appear more than once we just take the first