Options of the node.

Options contains:

• hb-options:
  • :hb-interval-ms: Heartbeat interval for this node.
  • :hb-lost-ratio: Consider this node to be heartbeat lost in (* hb-lost-ratio hb-interval-ms) when no heartbeat occurs.
• :transport: The transport this node would make to connect to other nodes.

Arguments:

• node-options: default options.