pub(crate) const TOKEN_ID_ALREADY_SET_ERR_MSG: &[u8] = b"Token ID already set";
pub(crate) const PENDING_ERR_MSG: &[u8] = b"Issue was already called";
pub(crate) const MUST_SET_TOKEN_ID_ERR_MSG: &[u8] = b"Must issue or set token ID first";
pub(crate) const INVALID_TOKEN_ID_ERR_MSG: &[u8] = b"Invalid token ID";
pub(crate) const INVALID_PAYMENT_TOKEN_ERR_MSG: &[u8] = b"Invalid payment token";
