+impl PartialOrd for InvoiceSignature {
+ fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+ self.0.serialize_compact().1.partial_cmp(&other.0.serialize_compact().1)
+ }
+}
+
+impl Ord for InvoiceSignature {
+ fn cmp(&self, other: &Self) -> Ordering {
+ self.0.serialize_compact().1.cmp(&other.0.serialize_compact().1)
+ }
+}
+