signers

var (
	// ErrBadQuorum is returned by Create when the quorum
	// provided is less than 1 or greater than the number
	// of xpubs provided.
	ErrBadQuorum = errors.New("quorum must be greater than 1 and less than or equal to the length of xpubs")

	// ErrBadXPub is returned by Create when the xpub
	// provided isn't valid.
	ErrBadXPub = errors.New("invalid xpub format")

	// ErrNoXPubs is returned by create when the xpubs
	// slice provided is empty.
	ErrNoXPubs = errors.New("at least one xpub is required")

	// ErrBadType is returned when a find operation
	// retrieves a signer that is not the expected type.
	ErrBadType = errors.New("retrieved type does not match expected type")

	// ErrDupeXPub is returned by create when the same xpub
	// appears twice in a single call.
	ErrDupeXPub = errors.New("xpubs cannot contain the same key more than once")
)