| Finalized | newest at the top, older ones fade below it (i) | |
| Tip | highest certified block right now (i) | |
| Quorum certificate | certified, not yet finalized (i) | |
| Terminal block | furthest block valid to build on (i) | |
| Proposed | no quorum certificate yet (i) | |
| Round | the consensus round each block was produced in (i) |