DialWebsocket creates a new RPC client that communicates with a JSON-RPC server that is listening on the given endpoint.

DialWebsocketWithDialer creates a new RPC client that communicates with a JSON-RPC server that is listening on the given endpoint using the provided dialer.

NewID returns a new, random ID.

NotifierFromContext returns the Notifier value stored in ctx, if any.

ErrNotificationsUnsupported is returned when the connection doesn't support notifications.

ErrSubscriptionNotFound is returned when the notification for the given id is not found.

ClientSubscription is a subscription established through the Client's Subscribe or EthSubscribe methods.

Notifier is tied to a RPC connection that supports subscriptions.

A Subscription is created by a notifier and tied to that notifier.

DecimalOrHex unmarshals a non-negative decimal or hex parameter into a uint64.

ID defines a pseudo random number that is used to identify RPC subscriptions.