Subcommands

Grandine has a few helpful subcommands:

export - Export blocks and state to ssz files within slot range for debugging (example: grandine export --from 0 --to 5);
replay - Replay blocks within slot range (example: grandine replay --from 0 --to 5);
interchange - Import/export slashing protection interchange file (example: grandine interchange import file.json);
help - Print this message or the help of the given subcommand(s).