Get the Ethereum application, using the implemented Transport. This will cache an instance of the EthereumApp, and
only re-initialise if the Transport disconnects.
Get an instance of the Transport method to use. This does not cache the Transport, but returns a new instance of
the Transport every time this function is called.
Get the Ethereum application, using the implemented Transport. This will cache an instance of the EthereumApp, and only re-initialise if the Transport disconnects.