Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22227648730626 Finish headers GC. Used gas: 29249077428603 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17996034795660 Finish headers GC. Used gas: 24663220463265 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17923318797624 Finish headers GC. Used gas: 24590504465229