Package clock provides an abstraction for time to enable testing of functionality that uses time as an input.

This file contains CLI and env TLS configurations that can be used by clients or servers.

CloseAction runs the function in the background, until it finishes or until it is closed by the user with an interrupt.

ParseAddress parses an ETH address from a hex string.

PrefixEnvVar adds a prefix to the environment variable, and returns the env-var wrapped in a slice for usage with urfave CLI v2.

ValidateEnvVars logs all env vars that are found where the env var is prefixed with the supplied prefix (like OP_BATCHER) but there is no actual env var with that name.