secondary

type Config struct {
	LogID    string        // H(public key), then hex-encoded
	TreeID   int64         // Merkle tree identifier used by Trillian
	Prefix   string        // The portion between base URL and st/v0 (may be "")
	Deadline time.Duration // Deadline used for gRPC requests
	Interval time.Duration // Signing frequency
}

type Secondary struct {
	Config
	PublicHTTPMux   *http.ServeMux
	InternalHTTPMux *http.ServeMux
	TrillianClient  db.Client     // provides access to the Trillian backend
	Signer          crypto.Signer // provides access to Ed25519 private key
	Primary         client.Client
}