Install a global UPProvider inside of the particular window which will listen for client
connections and establish them. It will fire up-channel-connected on the particular iframe if it's reachable.
It will fire a local channelCreated event as well.
Parameters
Optionalprovider: any
the initial provider to proxy
OptionalrpcUrls: string|string[]
rpc urls to give to the clients to locally connect for non eth_sendTransaction and so on.
Install a global UPProvider inside of the particular window which will listen for client connections and establish them. It will fire
up-channel-connectedon the particular iframe if it's reachable. It will fire a localchannelCreatedevent as well.