commit: support encoding for PhantomData types

LNP-BP · Dec 29, 2023 · 2d3a0a2 · 2d3a0a2
1 parent 9a05f5c
commit 2d3a0a2
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/commit_verify/src/encode.rs b/commit_verify/src/encode.rs
@@ -63,6 +63,7 @@
 //! [LNPBP-9]: https://github.com/LNP-BP/LNPBPs/blob/master/lnpbp-0009.md
 
 use std::io;
+use std::marker::PhantomData;
 
 use crate::id::CommitmentId;
 use crate::Conceal;
@@ -336,3 +337,8 @@ pub mod strategies {
 impl CommitEncode for [u8; 32] {
     fn commit_encode(&self, e: &mut impl io::Write) { e.write_all(self).ok(); }
 }
+
+impl<T> CommitEncode for PhantomData<T> {
+    fn commit_encode(&self, _: &mut impl io::Write) { /* nothing to do */
+    }
+}