DefaultByAvailability will sort by connection problems received from notifications.

DefaultByBlockSize will sort on ticker by block size.

NewMultiClientSorter bootstraps the default sorter.

NewMultiClientSorterNoTicker bootraps the sorter without ticker, only listening for notifications.

MultiClientSorter is able to sort multiclient according to provided funcs.

SortableClient clients must implement the interface to be interacted with.

ClientCall gives a EtherClient to call.

OnNotificationAction is called when a notification is received.

OnTickerAction is called when a ticker tick is received.