Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22551442740426 Finish headers GC. Used gas: 29508463614699 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17953476080292 Finish headers GC. Used gas: 24556253924193 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18000306544812 Finish headers GC. Used gas: 24731900036121