Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22625424105678 Finish headers GC. Used gas: 29582444979951 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17936584076856 Finish headers GC. Used gas: 24603769744461 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 17874094935900 Finish headers GC. Used gas: 24476872779801