per node tip status:
activetip of the active main chain, which is certainly valid.
valid-forknot part of the active chain, but is fully validated.
blocks are available for this branch, but they were never fully validated.
not all blocks for this branch are available, but the headers are valid.
invalidbranch contains at least one invalid block.
Nodes
List of nodes attached to this fork-observer instance.
Recent forks