Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 24349955499303 Finish headers GC. Used gas: 31371290403096 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18746694544419 Finish headers GC. Used gas: 25478194241544 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18915766788639 Finish headers GC. Used gas: 25518450838356