Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22459413352290 Finish headers GC. Used gas: 29352026402859 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18109681259184 Finish headers GC. Used gas: 24776866926789 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17927306695956 Finish headers GC. Used gas: 24594492363561