pt_service

func CloseAction ¶

func CloseAction(fn func(ctx context.Context, shutdown <-chan struct{}) error) error

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

func ParseAddress ¶

func ParseAddress(address string) (common.Address, error)

ParseAddress parses an ETH address from a hex string. This method will fail if the address is not a valid hexadecimal address.

func PrefixEnvVar ¶

func PrefixEnvVar(prefix, suffix string) string

func ValidateEnvVars ¶

func ValidateEnvVars(prefix string, flags []cli.Flag, log log.Logger)

ValidateEnvVars logs all env vars that are found where the env var is prefixed with the supplied prefix (like PT_BATCHER) but there is no actual env var with that name. It helps validate that the supplied env vars are in fact valid.