-/// (C-not exported) as we just use [u8; 32] directly
-#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
-pub struct PaymentPreimage(pub [u8;32]);
+///
+/// This is not exported to bindings users as we just use [u8; 32] directly
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
+pub struct PaymentPreimage(pub [u8; 32]);
+
+impl core::fmt::Display for PaymentPreimage {
+ fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
+ crate::util::logger::DebugBytes(&self.0).fmt(f)
+ }
+}
+
+/// Converts a `PaymentPreimage` into a `PaymentHash` by hashing the preimage with SHA256.
+impl From<PaymentPreimage> for PaymentHash {
+ fn from(value: PaymentPreimage) -> Self {
+ PaymentHash(Sha256::hash(&value.0).to_byte_array())
+ }
+}
+