Use `[u8; 3]` not `CurrencyCode` to skip type aliases to primitives

diff --git a/lightning/src/offers/offer.rs b/lightning/src/offers/offer.rs
index 27a79166bc3bfd518b8a85cecabcd0e23361bc43..8c22236e4e885652e01a306da7dbb0b24e279bc3 100644 (file)
--- a/lightning/src/offers/offer.rs
+++ b/lightning/src/offers/offer.rs
@@ -1023,14 +1023,14 @@ pub enum Amount {
        /// An amount of currency specified using ISO 4712.
        Currency {
                /// The currency that the amount is denominated in.
-               iso4217_code: CurrencyCode,
+               iso4217_code: [u8; 3],
                /// The amount in the currency unit adjusted by the ISO 4712 exponent (e.g., USD cents).
                amount: u64,
        },
 }
 
 /// An ISO 4712 three-letter currency code (e.g., USD).
-pub type CurrencyCode = [u8; 3];
+pub(crate) type CurrencyCode = [u8; 3];
 
 /// Quantity of items supported by an [`Offer`].
 #[derive(Clone, Copy, Debug, PartialEq)]