Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 22414866874182 Finish headers GC. Used gas: 29371887748455 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18012268594296 Finish headers GC. Used gas: 24679454261901 Add block header Record header Inserting header Inserted Canonical chain needs to be updated. Run headers GC. Used gas: 18222011328864 Finish headers GC. Used gas: 24953604820173