Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22524500135688 Finish headers GC. Used gas: 29481521009961 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17933976964842 Finish headers GC. Used gas: 24601162632447 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18019209565662 Finish headers GC. Used gas: 24686395233267