Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 40428097085184 Finish headers GC. Used gas: 47048110278951 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 36221560435278 Finish headers GC. Used gas: 42583942334229 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 36722050145094 Finish headers GC. Used gas: 43084432044045