# Functions
BlockHeight - return global block height.
FetchConnectors - obtain a list of all connector clients.
Finalise - stop all background tasks.
GetCounts - return connection counts:
incoming - total peers connecting to all listeners outgoing - total outgoing connections.
Initialise - setup peer background processes.
PublicKey - return public key.
# Structs
Configuration - a block of configuration data this is read from the configuration file.
Connection - hardwired connections this is read from the configuration file.